Homemade lathe on metal with its. Homemade lathe for metal with their own hands: drawings, photos, video

Many types of metal machines, with CNC or without it, are acquired from producers of such equipment only in cases of serial and large-scale production due to their large value. That is why for home use and small-scale production, many decide to create a machine with their own hands.

Application area

Over the years, the machine for metal, with CNC or without a similar system, was used to obtain parts of various forms. At the same time, a huge number of models were created: a lathe for metal, milling or drilling with CNC or without a similar system. At the same time, each model is created under certain tasks.

The lathe for metal is used to obtain parts of the cylindrical shape. CNC allows you to largely automate the process. Details are used both in domestic conditions and in industrial production. Industrial machine for metal, CNC or with manual, dear and large. That is why many decide to create a similar design with their own hands.

Constructive features

In order to create a lathe need to know from what it consists. It consists of the following parts:

  1. frame;
  2. back and front grandmother;
  3. electric drive;
  4. caliper with a holder for a cutter;
  5. engine.

In addition, the design may include other elements, depending on the purpose of the lathe for metal.

The ability to create an option with CNC is not considered, but the usual option can be constructed as follows:

  1. create a drawing with the planned location of all elements, we create seats for them;
  2. pick up the electric motor and install it;
  3. according to the calculations, we create a belt transmission in anterior woman;
  4. we connect the drive and the slave center, fucked cam cartridge;
  5. krepim the cut holder, under which salazzas are created for feeding the cutter;
  6. slasons are also created to move the backstone.

Equipment for accurate processing, for example, with CNC, is created using accurate equipment.

The lathe is needed for the manufacture and processing of metal parts. Professional equipment is quite expensive, so in order to save items, you can make a homemade lathe for metal with your own hands. You can do this in several ways, and the drawings of this product are easily on the Internet. You can use the manufacturer materials for manufacture, the size of the machine can be any.

Any homemade lathe consists of the following elements:

  • the drive is the main part of the mechanism that is responsible for its power. Selecting the drive required power is one of the most difficult tasks. In small lathes on metal, you can use the drive from the usual washing machine or drill. Usually, the power of this element begins from 200 W, and the number of revolutions per minute - from 1500;
  • the bed is a carrier frame of construction, which can be made of wooden bars or steel corner. The bed should be characterized by high strength, otherwise the entire design can fall apart from vibrations during operation;

  • rear grandmother - made of steel plate and welded steel corner. The plate rests into the guides of the beds, and the main purpose of the back of the lathe of the lathe is with their own hands is the fixation of the metal part during processing;
  • front grandmother - a part similar to the backstone, but installed on a movable frame;
  • leading and slave centers;
  • caliper - thrust mechanism for working part.

The rotational moment from the engine to the working part of the machine can be transmitted in several ways. Someone prefers directly install the work part on the engine shaft - it saves the place and saves on the spare parts. If this option is impossible, the torque can be transmitted using a friction, belt or chain transmission. Each of these options have its advantages and disadvantages.

The belt transmission for the electric motor is the cheapest and characterized by a sufficiently high level of reliability. For its manufacture, you can use a belt for an electric motor, shot from any other mechanism. The lack of belt transmission is that over time the belt can wear and it will have to be changed, the more often than intensively you work with the machine.

The chain gear is more expensive and takes more space, but also will last much longer than the belt. The frictional transmission has intermediate characteristics between the belt and chain.

Helpful advice! When assembling a lathe, choose the type of transmission that best will meet the tasks. For example, for a mini-lathe machine, it is better for the installation of the working part directly to the shaft.

Caliper lathe with your own hands: Drawings, how to make from girlfriend

The caliper is one of the most important parts of the homemade lathe - the quality of the future part depends on it, as well as the amount of time and strength that you spend on its manufacture. This part is located on special sleds, which move along the guides located on the bed. Caliper can move in three directions:

  • longitudinal - working part of the machine moves along the workpiece. The longitudinal motion is used to pull the thread into the part or to remove the material layer from the surface of the metal blank;

  • transverse - movement perpendicular to the axis of the workpiece. Used to pull out recesses and holes;
  • inclined - Movement at different angles for pulling the recesses on the surface of the workpiece.

In the manufacture of a caliper of a turning machine with their own hands, it is worth considering the moment that this part is subject to wear as a result of vibrations occur during operation. Because of them, the attachments are loosened, the backlash occurs, all this affects the quality of the product manufactured. In order to avoid such problems, the caliper must be regularly adjusted and adjust.

Adjusting a homemade caliper for a lathe with their own hands is carried out on gaps, backlash and glands. The adjustment of the gaps is needed in the case when the screw was worn, responsible for moving a part in longitudinal and transverse planes. As a result of friction, the caliper begins to break through the loads, which significantly reduces the accuracy of the manufacture of the part. Eliminate the gaps by inserting wedges between guides and carriage. Plate details are eliminated using the pinching screw.

If the seals were worn in your machine, they should be rinsed thoroughly and soaked with fresh machine oil. In the case of critical wear, the glands are best replaced with new ones.

Caliper device: 1 - caliper carriage; 2 - running screw; 3 - transverse caliper salads; 4 - turning part of the caliper; 5 - guide swivel parts; 6 - a sharpset; 7 - screw for fixing the cut holder; 8 - screws for consolidation; 9 - handle for turning the massager; 10 - nuts; 11 - the upper part of the caliper; 12 - transverse guides carriages; 13 - handle for moving the top of the caliper; 14 - handle for moving transverse sled; 15 - handle to turn on the feed of the caliper from the running screw; 16 - flywheel for longitudinal traveling of the caliper; 17 - Apron

Homemade lathe for metal with their own hands: assembly order

The mechanism assembly is performed in the following order:

  1. Metal beams and chapels are collected frame of the machine. If you are going to work with large details, then the materials for assembling the frame should be used with the calculation of a larger load. For example, if it is planned to work with metal blanks with a length of more than 50 mm, the thickness of the frameworks should begin from 3 mm for the corners and from 30 mm for rods.
  2. Longitudinal shafts with guides are installed on the rancheors. Shafts can be welded with welding or bolted.
  3. Front grandmother is manufactured. For the manufacture of anterior grandmother of the lathe, a hydraulic cylinder with a thickness of the walls from 6 mm is used with their own hands. Two bearing should be pressed into the cylinder.
  4. Painted shaft. For this, bearings with a large inner diameter are used.
  5. The hydraulic cylinder poured lubricating fluid.
  6. Installed pulley and caliper with guides.
  7. Mounted electric drive.

In addition, according to the drawings of the lathe for metal, it is clear with their own hands that an infringench is made to increase the stability of the incisor mechanism, and a thin metal strip is fixed on the bottom of the structure. The latter serves to protect the working part of the machine from deformation during the work.

Helpful advice! The lathe for metal collected with their own hands can be used not only for direct purpose, but also for grinding and polishing metal parts. To do this, the grinding wheel is joined to the electric shaft.

Motor selection for machine

The most important part of the homemade lathe for metal, the video of the manufacture of which can be easily found on the Internet, is an electric motor. It is with his help the movement of the working part of the machine. Accordingly, the power of the entire design depends on the power of this mechanism. It is chosen depending on the size of the metal blanks with which you plan to work.

If you plan to work on a machine with small details, a motor with a power up to 1 kW is quite suitable for this. It can be removed from the old sewing machine or any other similar electrical appliance. To work with large spare parts, you will need an engine with a capacity of 1.5-2 kW.

When assembling on ready-made drawings of the homemade lathe for metal, consider that all electrical parts of the design must be securely isolated. If you do not have the necessary experience with electrical equipment, it is better to seek help by connecting to a specialist. So you will be confident in the safety and reliability of the design.

Making a lathe of a drill with their own hands

If you want to save on parts and significantly simplify the task of assembling a homemade lathe, an ordinary electric drill can be used as a drive. Such a constructive solution has several advantages:

  1. The ability to quickly build and disassemble the design - drill is easily disconnected from the bed and can be used for direct purpose.
  2. The simplicity of transfer and transportation of the machine is a good option if you have to work with metal blanks in the garage and on the street.
  3. Savings - Drill stands not only as an electric motor, but also eliminates the need to use the transmission, and also allows you to use replaceable nozzles as a working tool.

Of course, there are also negative sides from a lathe of a drill. How to process with this tool of large parts possible? It is practically impracticable, as the drill is relatively small torque and a large number of revolutions. Of course, you can enhance these parameters if you still install the belt transmission and use it to transmit a torque from a drill to the spindle, but it will largely complicate the design, the main advantage of which is simplicity and compactness.

Diagram of the device of the self-made lathe on the basis of a drill: 1 - fastenings to the table or; 2 - front support; 3 - support for the workpiece; 4 - rear support

The manufacture of a self-made desktop lathe on a metal-based metal makes sense in cases where you do not need to carry out large-scale work, and only small parts are needed to pull out.

For the manufacture of a lathe for metal based on the electric drill, you will need the same details as for the usual design, with the exception of the electric motor and the front grandmother. The role of the latter also performs a drill. Given the compactness of the design, a common table or workbench can be used as a bed, which will be fixed all components of the machine. The drill itself is fixed in the design with the help of a clamp and clamps.

Helpful advice! The functionality of the lathe based on the electric drill can be significantly expanded if adding various nozzles and additional devices to its design.

With the help of a homemade lathe, you can not only pull the parts, but also apply the paint on the rotating workpiece, to wind the wire on the transformer, to make spiral notches on the surface and perform many other actions. In addition, if you collect a copier to the machine for the machine, then with its help you can quickly and without much effort to produce small items.

Features of the operation of turning machines for metal do it yourself, video instructions as a way to avoid errors

As with any other equipment, self-made lathes have their own characteristics that need to be considered when assembling and operation. For example, when working with large parts or when using a powerful electric motor, strong vibrations occur, which can lead to serious errors when processing the part. To get rid of vibrations, the leading and driven centers of the machine must be installed on the same axis. And if you plan to install only the leading center, the cam mechanism must be attached to it.

In table turning machines, it is not recommended to install a collector engine on metal. It is inclined to spontaneously increasing the number of revolutions, which can lead to the departure of the part. This, in turn, can lead to industrial injury or damage to property. If without installing the collector engine, it is not necessary to do with it, you must install a gearbox to lower the revolutions.

An ideal engine option for a homemade lathe is asynchronous. It does not increase the frequency of revolutions during operation, resistant to large loads and allows you to work with metal blanks with a width up to 100 mm.

The rules for the installation and operation of any type of electric motor for the lathe can be viewed in numerous video instructions on the Internet. With their help, you not only avoid common errors when assembling, but also save time and effort due to the clarity of the material.

Safety in working with a homemade lathe

When working with the design, certain security measures should be observed. So, after assembling the machine, you need to check its performance. The spindle should rotate easily and without delays, the front and rear centers must be aligned on the total axis. The center of symmetry of the rotating part must coincide with the axis of its rotation.

On any video of the turning machine with their own hands it can be seen that after mounting the electric motor, it is covered with a special casing. The latter serves not only to protect the machine operator, but also to protect the motor itself from dust, metal particles and dirt. For a machine made on the basis of an electrician, such a casing is not needed.

Helpful advice! If you are planning the installation of a powerful electric motor, then be sure to make sure that the power of your power grid is enough to work with it. At home, it is better to do with a motor from home appliances that will definitely work from voltage in your outlet.

You should also follow the following security rules:

  1. The working tool must be placed parallel to the surface of the workpiece treated. Otherwise, he can jump, which will lead to the breakdown of the machine.
  2. If you handle the end planes, the item should be restarted into the backstone. It is very important to observe the centering, otherwise you risk getting a defective part.
  3. To protect the eyes from metal chips and particles, you can build a special shield or simply using protective glasses.
  4. After work, the design must be cleaned, removing metal sawdust and other waste production. Carefully make sure that the minor parts do not fall into the electric motor.

Options for upgrading homemade lathe

If you need a mechanism that can not only perform lathe, but also grind, and paint the blank, the base machine can be easily modified. It is best to do this for the construction based on the electric drill, as it is easiest to replace the working part in it.

There are several popular modifications of the lathe for metal. How to make a cone-shaped hole? To do this, it is necessary to attach two files to the base so that they form a trapezoid. After that, the spring mechanism is mounted, which ensures the feeding of the files forward and at an angle, which allows drilling the cone-shaped holes into details.

In addition, you can make a machine with a collapsible basis for working with metal parts of different lengths. With a few boards or metal corners, you can bring closer or removing the working tool to the attachments that hold the part, as well as change the size of the gap between the mounts. It is convenient to make such a design based on a regular table or workbench.

If you attach the grinding wheel as a working tool to the electric motor, with the help of the machine you can do not only with the polishing of the surface of the part, but also sharpening knives, scissors and other household instruments. Thus, the lathe turns into a convenient multifunctional mechanism.

The assembly of the lathe at home is a fairly simple task that numerous video instructions and drawings from the Internet are even more simplified. At the same time, it is possible to collect the design literally from the undergraduate parts using the old household appliances and waste of installation and construction production.

The main advantage of self-assembly is saving funds. In addition, it is worth noting the ability to independently adjust the dimensions and the power of the device to adapt it to their needs. May be not only large, but also quite miniature, intended for handling small parts.



The lathe is needed for the manufacture and processing of metal parts. Professional equipment is quite expensive, so in order to save items, you can make a homemade lathe for metal with your own hands. You can do this in several ways, and the drawings of this product are easily on the Internet. You can use the manufacturer materials for manufacture, the size of the machine can be any.


Components of a mini-lathe metal for metal with their own hands

Any homemade lathe consists of the following elements:

  • the drive is the main part of the mechanism that is responsible for its power. Selecting the drive required power is one of the most difficult tasks. In small lathes on metal, you can use the drive from the usual washing machine or drill. Usually, the power of this element begins from 200 W, and the number of revolutions per minute - from 1500;
  • the bed is a carrier frame of construction, which can be made of wooden bars or steel corner. The bed should be characterized by high strength, otherwise the entire design can fall apart from vibrations during operation;

  • rear grandmother - made of steel plate and welded steel corner. The plate rests into the guides of the beds, and the main purpose of the back of the lathe of the lathe is with their own hands is the fixation of the metal part during processing;
  • front grandmother - a part similar to the backstone, but installed on a movable frame;
  • leading and slave centers;
  • caliper - thrust mechanism for working part.

The rotational moment from the engine to the working part of the machine can be transmitted in several ways. Someone prefers directly install the work part on the engine shaft - it saves the place and saves on the spare parts. If this option is impossible, the torque can be transmitted using a friction, belt or chain transmission. Each of these options have its advantages and disadvantages.

The belt transmission for the electric motor is the cheapest and characterized by a sufficiently high level of reliability. For its manufacture, you can use a belt for an electric motor, shot from any other mechanism. The lack of belt transmission is that over time the belt can wear and it will have to be changed, the more often than intensively you work with the machine.


The device of the front and backstart of the lathe. Front grandmother (left): 1 - Wedge-shaped belt; 2 - two-stage pulley; 3 - spindle; 4 - Ball bearing. Rear grandmother (right): 1 - body; 2 - center; 3, 6 - handles; 4 - Pinol; 5, 12, 14 - screws; 7 - flywheel; 8 - traction; 9, 10 - levers; 13 - Naka

The chain gear is more expensive and takes more space, but also will last much longer than the belt. The frictional transmission has intermediate characteristics between the belt and chain.

Caliper lathe with your own hands: Drawings, how to make from girlfriend

The caliper is one of the most important parts of the homemade lathe - the quality of the future part depends on it, as well as the amount of time and strength that you spend on its manufacture. This part is located on special sleds, which move along the guides located on the bed. Caliper can move in three directions:

  • longitudinal - working part of the machine moves along the workpiece. The longitudinal motion is used to pull the thread into the part or to remove the material layer from the surface of the metal blank;

  • transverse - movement perpendicular to the axis of the workpiece. Used to pull out recesses and holes;
  • inclined - Movement at different angles for pulling the recesses on the surface of the workpiece.

In the manufacture of a caliper of a turning machine with their own hands, it is worth considering the moment that this part is subject to wear as a result of vibrations occur during operation. Because of them, the attachments are loosened, the backlash occurs, all this affects the quality of the product manufactured. In order to avoid such problems, the caliper must be regularly adjusted and adjust.

Adjusting a homemade caliper for a lathe with their own hands is carried out on gaps, backlash and glands. The adjustment of the gaps is needed in the case when the screw was worn, responsible for moving a part in longitudinal and transverse planes. As a result of friction, the caliper begins to break through the loads, which significantly reduces the accuracy of the manufacture of the part. Eliminate the gaps by inserting wedges between guides and carriage. Plate details are eliminated using the pinching screw.

If the seals were worn in your machine, they should be rinsed thoroughly and soaked with fresh machine oil. In the case of critical wear, the glands are best replaced with new ones.


Caliper device: 1 - caliper carriage; 2 - running screw; 3 - transverse caliper salads; 4 - turning part of the caliper; 5 - guide swivel parts; 6 - a sharpset; 7 - screw for fixing the cut holder; 8 - screws to fix the cutters; 9 - handle for turning the massager; 10 - nuts; 11 - the upper part of the caliper; 12 - transverse guides carriages; 13 - handle for moving the top of the caliper; 14 - handle for moving transverse sled; 15 - handle to turn on the feed of the caliper from the running screw; 16 - flywheel for longitudinal traveling of the caliper; 17 - Apron

Homemade lathe for metal with their own hands: assembly order

The mechanism assembly is performed in the following order:

  • Metal beams and chapels are collected frame of the machine. If you are going to work with large details, then the materials for assembling the frame should be used with the calculation of a larger load. For example, if it is planned to work with metal blanks with a length of more than 50 mm, the thickness of the frameworks should begin from 3 mm for the corners and from 30 mm for rods.
  • Longitudinal shafts with guides are installed on the rancheors. Shafts can be welded with welding or bolted.
  • Front grandmother is manufactured. For the manufacture of anterior grandmother of the lathe, a hydraulic cylinder with a thickness of the walls from 6 mm is used with their own hands. Two bearing should be pressed into the cylinder.
  • Painted shaft. For this, bearings with a large inner diameter are used.
  • The hydraulic cylinder poured lubricating fluid.
  • Installed pulley and caliper with guides.
  • Mounted electric drive.
  • In addition, according to the drawings of the lathe for metal, it is clear with their own hands that an infringench is made to increase the stability of the incisor mechanism, and a thin metal strip is fixed on the bottom of the structure. The latter serves to protect the working part of the machine from deformation during the work.


    Device of the homemade lathe for metal processing: 1, 7 - chawliers; 2 - chassis; 3 - rear grandmother; 4 - pallet for collecting chips; 5 - caliper; 6 - chassis screw; 8 - electric motor; 9 - fixed front headlight; 10 - lamp in a protective cap-reflector; 11 - Mesh screen to protect the turner from chips; 12 - support

    Motor selection for machine

    The most important part of the homemade lathe for metal, the video of the manufacture of which can be easily found on the Internet, is an electric motor. It is with his help the movement of the working part of the machine. Accordingly, the power of the entire design depends on the power of this mechanism. It is chosen depending on the size of the metal blanks with which you plan to work.

    If you plan to work on a machine with small details, a motor with a power up to 1 kW is quite suitable for this. It can be removed from the old sewing machine or any other similar electrical appliance. To work with large spare parts, you will need an engine with a capacity of 1.5-2 kW.

    When assembling on ready-made drawings of the homemade lathe for metal, consider that all electrical parts of the design must be securely isolated. If you do not have the necessary experience with electrical equipment, it is better to seek help by connecting to a specialist. So you will be confident in the safety and reliability of the design.


    Making a lathe of a drill with their own hands

    If you want to save on parts and significantly simplify the task of assembling a homemade lathe, an ordinary electric drill can be used as a drive. Such a constructive solution has several advantages:

  • The ability to quickly build and disassemble the design - drill is easily disconnected from the bed and can be used for direct purpose.
  • The simplicity of transfer and transportation of the machine is a good option if you have to work with metal blanks in the garage and on the street.
  • Savings - Drill stands not only as an electric motor, but also eliminates the need to use the transmission, and also allows you to use replaceable nozzles as a working tool.
  • Of course, there are also negative sides from a lathe of a drill. How to process with this tool of large parts possible? It is practically impracticable, as the drill is relatively small torque and a large number of revolutions. Of course, you can enhance these parameters if you still install the belt transmission and use it to transmit a torque from a drill to the spindle, but it will largely complicate the design, the main advantage of which is simplicity and compactness.


    The manufacture of a self-made desktop lathe on a metal-based metal makes sense in cases where you do not need to carry out large-scale work, and only small parts are needed to pull out.

    For the manufacture of a lathe for metal based on the electric drill, you will need the same details as for the usual design, with the exception of the electric motor and the front grandmother. The role of the latter also performs a drill. Given the compactness of the design, a common table or workbench can be used as a bed, which will be fixed all components of the machine. The drill itself is fixed in the design with the help of a clamp and clamps.

    With the help of a homemade lathe, you can not only pull the parts, but also apply the paint on the rotating workpiece, to wind the wire on the transformer, to make spiral notches on the surface and perform many other actions. In addition, if you collect a copier to the machine for the machine, then with its help you can quickly and without much effort to produce small items.


    Features of the operation of turning machines for metal do it yourself, video instructions as a way to avoid errors

    As with any other equipment, self-made lathes have their own characteristics that need to be considered when assembling and operation. For example, when working with large parts or when using a powerful electric motor, strong vibrations occur, which can lead to serious errors when processing the part. To get rid of vibrations, the leading and driven centers of the machine must be installed on the same axis. And if you plan to install only the leading center, the cam mechanism must be attached to it.

    In table turning machines, it is not recommended to install a collector engine on metal. It is inclined to spontaneously increasing the number of revolutions, which can lead to the departure of the part. This, in turn, can lead to industrial injury or damage to property. If without installing the collector engine, it is not necessary to do with it, you must install a gearbox to lower the revolutions.

    An ideal engine option for a homemade lathe is asynchronous. It does not increase the frequency of revolutions during operation, resistant to large loads and allows you to work with metal blanks with a width up to 100 mm.


    The rules for the installation and operation of any type of electric motor for the lathe can be viewed in numerous video instructions on the Internet. With their help, you not only avoid common errors when assembling, but also save time and effort due to the clarity of the material.

    Safety in working with a homemade lathe

    When working with the design, certain security measures should be observed. So, after assembling the machine, you need to check its performance. The spindle should rotate easily and without delays, the front and rear centers must be aligned on the total axis. The center of symmetry of the rotating part must coincide with the axis of its rotation.

    On any video of the turning machine with their own hands it can be seen that after mounting the electric motor, it is covered with a special casing. The latter serves not only to protect the machine operator, but also to protect the motor itself from dust, metal particles and dirt. For a machine made on the basis of an electrician, such a casing is not needed.


    You should also follow the following security rules:

  • The working tool must be placed parallel to the surface of the workpiece treated. Otherwise, he can jump, which will lead to the breakdown of the machine.
  • If you handle the end planes, the item should be restarted into the backstone. It is very important to observe the centering, otherwise you risk getting a defective part.
  • To protect the eyes from metal chips and particles, you can build a special shield or simply using protective glasses.
  • After work, the design must be cleaned, removing metal sawdust and other waste production. Carefully make sure that the minor parts do not fall into the electric motor.
  • Options for upgrading homemade lathe

    If you need a mechanism that can not only perform lathe, but also grind, and paint the blank, the base machine can be easily modified. It is best to do this for the construction based on the electric drill, as it is easiest to replace the working part in it.


    There are several popular modifications of the lathe for metal. How to make a cone-shaped hole? To do this, it is necessary to attach two files to the base so that they form a trapezoid. After that, the spring mechanism is mounted, which ensures the feeding of the files forward and at an angle, which allows drilling the cone-shaped holes into details.

    In addition, you can make a machine with a collapsible basis for working with metal parts of different lengths. With a few boards or metal corners, you can bring closer or removing the working tool to the attachments that hold the part, as well as change the size of the gap between the mounts. It is convenient to make such a design based on a regular table or workbench.

    If you attach the grinding wheel as a working tool to the electric motor, with the help of the machine you can do not only with the polishing of the surface of the part, but also sharpening knives, scissors and other household instruments. Thus, the lathe turns into a convenient multifunctional mechanism.


    The assembly of the lathe at home is a fairly simple task that numerous video instructions and drawings from the Internet are even more simplified. At the same time, it is possible to collect the design literally from the undergraduate parts using the old household appliances and waste of installation and construction production.

    The main advantage of self-assembly is saving funds. In addition, it is worth noting the ability to independently adjust the dimensions and the power of the device to adapt it to their needs. A homemade machine can be not only large, but also quite miniature, intended for handling small parts.

    The laundry hosts, accustomed to fulfill all the work on the house with their own hands, sooner or later come to the conclusion that in the arsenal, the home workshop lacks a homemade lathe for processing metal blanks. A person who once enjoyed such equipment for a long time boasts to comrades, as easily and relaxed on such a machine from a shapeless piece of iron, a neat part is made, manufactured independently.

    Naturally, you can buy a ready-made product in the store, but it is not for everyone to pocket and therefore many make a decision on the manufacture of turning equipment for metal with their own hands. But for this, the homework must deal with the principle of work and the device of such equipment and prepare everything consumables. You will also need the minimum set of tool well, and, of course, the desire to do not be the easiest work independently.

    Why do you need a homemade lathe?

    There is not a single real owner who would not want to get compact in its arsenal, reliable, and most importantly inexpensive metal processing machine. Such equipment allows you to perform many, both the simplest and complex operations related to the manufacture of metal parts, starting with a boring holes and ending with the ledge of metal discs from the metal of unusual forms.

    Of course, if the financial position allows, you can not bother over the manufacture of a lathe with your own hands. However, the factory equipment has an impressive dimensionsAnd put it in the garage or a small utility room will be problematic. Therefore, the only correct solution is the manufacture of metalworking equipment with their own hands according to its size, which will meet all the requirements.

    The homemade machine for processing metal products, which will be manufactured, taking into account all the features of its use will have a simple control, do not borrow a lot of useful space in the room and differ simple and at the same time reliable operation. On such a turning machine for metal, you can easily process any billets of small sizes of steel.

    Construction and principle of lathe

    Before the assembly of metalworking equipment, it is important to familiarize yourself with the main nodes and mechanisms of the lathe for metal. The design of the simplest equipment is required the following elements include:

    Composite parts of the homemade lathe are placed on the bed. In the case of an aggregate collecting with your own hands is a metal frame. Along the frame base, the back of the backstone is moving. In turn, the purpose of the front grandmother is the placement of the base mechanism rotating the equipment. In this case, this element has a fixed design. A transmitter mechanism connects the leading center with an electric motor is installed on the bed. Through this central device, the transmission of the rotational motion of the metal workpiece to be treated is performed.

    The lathe of the lathe for metal collected by their own hands, in most cases made from wooden bars. In addition to wood, you can use metal corners or steel profiles. The material from which the frame will be made, does not matter much, the main thing is that the equipment centers are securely and fixedly fastened on the basis.

    Almost any electric motor can be installed on homemade metalworking equipment even with minor power indicators. However, it is important to understand that the weak power motor may not cope with the rotation of cumbersome metal blanks at the right speed, which will lead to a decrease in the quality of the work carried out. Low power engines are better to use if it planned to handle parts from wood on the lat.

    The message of the rotational motion from the electric motor to the main node of the machine occurs by the friction, belt, or chain type of transmission. In this case, the belt transmission is considered the most popular, since it has a small value With high reliability. I would like to note that some homework collect equipment in which the transmitter mechanism is not provided, and the working tool is fixed directly on the motor shaft.

    Features of homemade machines

    In order to prevent increased vibration of the treated billet from the metal, it is important to comply with the leading and led design of the center on the same axis. If you plan to build the machine with your own hands only with the leading center, then it is necessary to provide in advance to install a special cam mechanism - a cartridge or table cheeper.

    According to the advice of experienced specialists, installation on homemade aggregates of processing metal collector electric motors is not recommended. In such devices can occur spontaneous increase in speed In the absence of workload, which, in turn, leads to the departure of the workpiece from the fasteners and possible injury to the person working behind the machine. The item departing at high speed can cause many harm in the closed space of a home workshop.

    If for some reason, the installation of the collector type motor is inevitable, then it is necessary to install a special reduction gearbox. Thanks to this mechanism, you can completely prevent uncontrolled dispersal of the equipment in the absence of a load on the part being processed.

    The most intact asynchronous motor is considered the most practical, convenient and inexpensive for lathe for a lathe for the metal. Such an engine has high stability during load without changing the speed of rotationThat allows you to ensure the high quality of the machined metal blanks, the width of which does not exceed 100 mm. In general, the design and power parameters of the electric motor must be selected in such a way that the part to be processed is to receive the necessary force during rotation.

    The mechanism of the slave center, located on the backstone, can have both a fixed and rotating design. It uses a standard bolt for its manufacture, which is drawn by a cone-shaped form on the threaded area of \u200b\u200bthe product. The prepared part is lubricated with engine oil and is mounted in the inner thread in advance cut into the backstone. The bolt must have a free course of about 25-30 mm. Thanks to the rotation of the bolt, there is a clamp of the workpiece between the central mechanisms.

    Turning equipment assembly procedure

    The easiest in the manufacture of your own hands is considered a metalworking machine of an inucery type. The use of such homemade equipment allows you to pull metal and wooden products, as well as with a slight improvement to sharpen knives and other cutting tools. Such equipment is very useful if the repair of a car or other moving transport is to repair. At the same time, the assembly procedure itself provides a number of uncomplicated work.

    The homemade design of the lathe for metal, collected by their own hands, can be used not only in their direct intended purpose, but also in other domestic needs. Can be one of the moving parts connected to the electric motor shaft, install grinding circle And to sharpen on it a different tool or perform grinding or polishing surfaces.

    Choosing power equipment

    The frame of improvised equipment, if possible, should be mounted on a metal basis by reliable fastening with the bed. After that, you need to install all individual nodes and mechanisms of the turning unit, which are not so much. At the next stage, go to work with the power node of the equipment. First you need to select the electrical engine of the respective parameters. Since we are talking about metal processing - sufficiently durable material, then the motor must be powerful:

    • when processing small metal parts, a power is enough with a power of 0.5 to 1 kW;
    • for sharpening larger billets, it is better to use an engine 1.5-2 kW.

    For self-made metalworking equipment, an engine is suitable from an old sewing machine or from any other unnecessary household appliance. The choice depends on what is found in the home workshop or will cost inexpensively when buying in the store. A hollow tree from steel is connected to the electric motor or as it is called the spindle head. For this purpose, the belt or any available transmission is used. The shaft is connected to the pulley attached to the key. The pulley will be needed to place the working part of the tool on it.

    Connecting power mechanisms It is performed either personally or appeal to specialists. At the same time, an experienced electrician will do everything quickly and efficiently, and the owner of the machine will have complete confidence in the safety of the use of electrical parts of the lathe. After the completion of the assembly work, the equipment is ready to use. Also, if necessary, a person can expand the equipment functionality.

    Having made a machine for processing metal parts with your own hands, a person will receive an indispensable assistant in a home workshop. And considering the multifunctionality of such equipment, everyone will be able to hone their skills in the locksmith. An independently manufactured machine will respond to all the requirements for it and will not occupy a lot of space in the house or garage.

    To perform a certain type of working with wood, some infridate tools may not be enough. Therefore, it often arises the need to have a lathe for these purposes. Many break their heads over where to buy such equipment, and the Larchchik simply opens. Why buy from hands if you can do yourself?

    Home latheWhich is manufactured with your own hands, will allow you to significantly save on the purchase of such equipment in the market of specialized equipment. Of course, you can buy old models that are on conservation, but the problem is that:

    1. Plants having such models must first find.
    2. It is not a fact that the equipment on the conservation did not deteriorate, because it was without a matter of 10, 15, and maybe all 25 years old.

    So it turns out that the manufacture of equipment will allow you to allow you and make certain efforts, but to accurate exactly what you need for a home workshop. According to technical indicators, the equipment made personally will not give up the unit created by the plant. How to do Equipment, now consider.

    Before you begin to work on creating equipment, it is necessary to study its structure. Without any particles or elements, the equipment will work incorrectly or be dangerous to use. There are certain structural elements that include any lathe produced 25 years ago or today on high-precision equipment.

    The main structural elements of such an aggregate are

    If something of this list is missing, the user simply will not be able to work, ensure safety and achieve the maximum efficiency of turning equipment.

    Also, depending on the complexity of the operations performed with the equipment in the future, with their own hands, you should take care that it is possible to disperse the workpiece relative to the center of the axis of rotation. This will add the operator the ability to perform even complex work related to wood processing.

    Collecting from the subwoofers The machine, a separate attention should be paid to the electric drive of the future machine made with your own hands. As a rule, a three-phase electric motor is used to ensure the work. Based on this, in the workshop where it is planned to install turning equipment, it is necessary to bring a line at 380 V.

    Technical requirements for the engine

    there are also, and they must be observed. The main thing is that the turnover of the aggregate is no more than 1,500 rpm. Connect the device to the power source according to the "Star" or "Triangle" scheme.

    Next, you need to understand the size of the machine itself

    Most often, production equipment manufactured by the manufacturer had the following indicators:

    Photo: Machine with your own trees.

    • Length - 80 cm;
    • Width - 40 cm;
    • Height - 35 cm.

    These dimensions will allow you to work with wood blanks with a diameter of 25 cm and up to 20 cm long. At the same time, use the backstone for improved fixation will not be required. It will be installed on a special table pack, and thanks to the use of the backstone, the operator gets the opportunity to increase the length of the workpiece by 2 times.

    How to make a lathe on the tree yourself

    Now let's figure it out that you come in handy for creating turning equipment with your own hands.

    Tip: You can use an old tool for sharpening kitchen knives as a drive. The main thing is that the model is designed to use 2 grinding stones.

    Such a device will completely come down as anterior grandmother equipment. And for the rear, you can always apply some elements of a powerful electric drill that you do not need.

    So that the base is durable, a thick-walled metal-plastic is best used as a bed. Before proceeding with work, you should draw up the maximum accurate drawing of the equipment. It is better to spend a little more time to work with paper and schemes, rather than then due to the mistake of the mistake spent on the search for new components or consumables.

    Drawing of a homemade machine on a tree.

    When drawings with drawings Ready, you can proceed to work. But without the next equipment you can not do:

    1. Manual electric drill and drills of different diameters.
    2. Files with a working coating of different graininess.
    3. Bulgarian and removable discs for grinding and cutting.
    4. A small welding machine is an electric calculated to work with Digo diodes and Troika.

    As for the bitters, you will need:

    • Channel;
    • Metal corner with thick walls;
    • 2 pipes with different diameters so that one can skip the other one;
    • Strips made of steel - 2 and 4 cm;
    • Nuts, screws, bolts and other elements for fasteners;
    • Strap for throwing on the drive.

    Tip: before how to collect Machine, to present a complete picture of what is happening, browse the video below.

    Visually information is easier to perceive, so the view will help you protect yourself from the mass of problems that may be associated with an incomplete understanding of the rules of installation, sequences, etc.

    The drive for sharpening knives is perfect as an electric drive for your machine. The fact is that there are 4 durable washers, which are made of solid metal alloys. 2 of them will give you the ability to change the components of the hydrochloric stone using different disks in diameter. Thanks to this, the user will be able to change the speed of turnover of the wood blank.

    To force the shaft to move the pulleys. They have different diameter to obtain the following rotation speed:

    • 800 rpm;
    • 2 000 rpm;
    • 3,000 rpm.

    This will allow you to quickly and without much effort to throw the belt to one of them to change the speed of rotation of the workpiece in the clips of the machine.

    We proceed to work - we make a bird, the backstone and a girlfriend

    The rear grandmother will be made of cartridge and front part, removed from the housing of the old electric drill. So that the equipment serve for a long time and did not scatter one year after operation, it is best to use a drill with a metal case.

    To yours homemade The machine stood normally, did not stick and did not create any problems in the work, it is necessary to pay particular attention to the creation of a rack. It is installed on the window of the machine, so that the operator later the opportunity to move the equipment on the axis longitudinally. The cartridge will give the opportunity to perform weighty longitudinal loads. And this positively affects the use of this element in the overall design of the unit.

    To make the face with your own hands, you just need a chapellery. After that, the elements of the bed should be attached to each other. We do it with the help of a welding machine. To put the front grandmother (electric machine for sharpening knives) you need to put a sheet of thick plywood at once, as the basis.

    Drive unit

    Also need to be mounted on a special plate. It will be installed on the table, where and accommodate the equipment styling. It is necessary to make it taking into account the movement by the operator while working on the machine. Thus, the user will manage to adjust the vela's speed, which is located on the front grandmother.

    Stanna, rear grandmother.

    Don't forget to put a caliper

    This device will serve for uniform movement along and across your lathe of turning equipment. Here it's just necessary two pipes with different diameters to build it at home. It will be placed a girlfriend, which serves as an emphasis for the cutters.

    When everything is ready, do not forget to go to the building of building materials and lighting instruments to buy a small sheet of transparent plastic and lamp. They will be useful to protect you from chips and chips that can fly during the crawling and sharpening equipment. And the lamp will help you easier to cope with the work.

    Tip: Choose a lamp with a movable rod so that the light stream can be directed to a poorly lit area.

    It remains only to buy work tools. It is better to buy immediately in the set, but it will cost this to the home lathe shop, made with your own hands around 300 to 2,000 rubles.

    Important! Do not forget to ground the installation with a deaf-grounded neutral.

    How to use the equipment

    Once you have completed the production of your machine, check its trial launch. If everything is fine, it is recommended to explore the basic rules for working with equipment. Below is attached detail video And a brief instruction, how to behave correctly with the machine.

    The list of mandatory requirements for work on the machine includes:

    1. Correctly choose the workpiece so that there are no bitch, cracks and other defects.
    2. Reliably fix the workpiece before work.
    3. Check grounding before starting equipment.
    4. Always use the protective screen and replaceable specials.
    5. Check the tool before work - it is forbidden to use a tool with shackled handles or at all without them.
    6. You can use any wood as a workpiece, the main thing is that the humidity is not more than 20%.

    These are the basic rules for work behind the lathe who taught still at school in labor lessons. It is also recommended to conduct a semi-annual inspection of equipment to the state and to change the oil every year, to diagnose the engine and other working items to identify defects.

    Important! Pay special attention to each element, seen marriages or defects in the process of manufacture or operating it is better to immediately eliminate. Also save blueprints.

    Especially responsible to the selection of the bed. It should be durable and reliable, because it can be said, the basis of your machine. The machine is screwed to a powerful wooden or iron table. It is necessary to align the equipment so that it does not rushing on the floor.

    An example of using a self-made drill machine.

    Well, all! Now you can easily make it possible on such a turning machine, made with your own hands, as indicated on photo. Successes to you and endless inspiration for work!