Do-it-yourself lathe copier (copy lathe) Copy-milling machine - a device, do-it-yourself manufacturing

A variety of equipment, including machines, can be used to work with wood. Due to the use of such equipment, it accelerates the process of mechanical processing of wooden blanks. A wood lathe with a copier is in great demand, which greatly simplifies the fulfillment of the tasks set: the manufacture of furniture legs, door handles and balusters.

Many people decide to choose lathes for purchase and installation in their own workshop due to their possible use in the manufacture of cylindrical products. There are a fairly large number of different models, they can be divided into several groups:

  1. Classical equipment, when the workpiece is located in a chuck or faceplate. A cutter is used as a cutting tool. The workpiece can rotate at different speeds. However, the equipment is not suitable for mass production.
  2. Copy machines can be used to work on a template. By using a template, you can simplify the task of manufacturing the same type of products. For small-scale production, a manually operated apparatus is suitable, as it has a low cost and is easy to use.
  3. Milling machines are extremely common today. This is due to the fact that they are widely used in the production of body and flat parts made of wood and metal. There is also a turning and milling machine for wood, which can be used to perform various operations.
  4. Models with numerical control. In mass production or the manufacture of expensive products, equipment that has a CNC unit can be used. However, the use of a copier significantly reduces the cost of the product.

In addition, the manufacturer paid quite a lot of attention to the degree of protection of the machine from environmental influences. For example, the motor has an overheat or overload protection system, and all electronic parts are also protected from moisture and dust.

The only but significant drawback is the high cost of the proposal. Homemade construction will cost several times cheaper.

Very often there is a need to make an exact copy of a certain part from various materials. In production conditions, a special copying machine for wood and metal is used for this. This type of device is very easy to make yourself using simple materials. The advantage of such a copy-milling machine is its high productivity. If you do everything right in a short period of time, you can get a lot of quality parts that will not differ in any way from the original sample.

General description of equipment

The purpose of copy-milling machines for wood is the processing of various parts both in volume and in the plane. Their principle of operation is somewhat similar to units with. If samples of wood are processed, then with the help of milling machines of this type, the following can be achieved:

  • reproduce any ornaments;
  • put the desired inscription on the surface of the workpiece;
  • to engrave shaped profiles;
  • get complex volumetric blanks with multiple small parts that are placed in different planes.

The milling and copying unit, which works with wooden parts, is most often used for the production of furniture. It helps to create all the necessary decorative elements, which is difficult to achieve in another way.

Features of the unit

A milling machine for metal or wood works using the following rules:

  • a milling cutter acts as a cutting element in this type of equipment. It creates the desired contour or volumetric elements in accordance with the established program task;
  • between the cutting element and the tracking device is another connecting element. This is a supply and control system, which can be mechanical (used in the simplest units that process wood), hydraulic or pneumatic;
  • as a copier, a specially created template, a contour drawing, or an already finished part is mainly used. CNC copy-milling machines do not need such samples, so they are considered universal. These units work thanks to numerical commands that are set by the user through a special interface.
  • blanks made of any materials - wood, metal, plastic, etc. can act as a template.

Varieties of milling machines with copy function

Copiers can have different drives. On this basis, this equipment is divided into:

  • units where there is a pantograph. Allows you to copy at the desired scale. The equipment where the pantograph is installed can provide processing of parts in several directions. The structure of this unit also includes the axis of rotation. The pantograph provides the desired processing scale due to a certain ratio of distances between these elements;
  • copiers that are equipped with a working mechanism mounted on a rotary rail;
  • devices with one or multiple spindles, which have turntables of various sizes and shapes;
  • units with different supply schemes - mechanical, hydraulic, electric;
  • photocopier installations.

Depending on the degree of automation of all operations and the method of fixation, this equipment can be:

  • desktop, where the fixing of the workpiece occurs mechanically;
  • stationary, where parts are fixed using pneumatic clamps;
  • stationary with and three-spindle head.

Do-it-yourself copy machine for a router

The design of a homemade machine

A do-it-yourself wood milling machine will consist of the following structural elements:

  • a work surface that fits in size;
  • supporting frame, which will ensure the stability of the unit during operation;
  • node required to install cutters.

In the manufacture of this homemade product, it must be borne in mind that the milling head used must be equipped with a transmission mechanism, which must have an electric motor. This will provide the unit with several modes of operation at different speeds.

A homemade copy machine does not have precise control, which leads to a decrease in the quality of parts made with it. All the shortcomings are especially pronounced when changing the direction of the cutter or during the active operation of the unit, which is accompanied by vibration in the entire plane of the structure. Eliminating these defects is almost impossible. Therefore, it is recommended to create narrow-profile units that are aimed at processing only some of the parts.

Also, during the manufacture of a home-made copy machine, you should pay attention to the weight and dimensions of the workpieces. The larger they are, the more massive the supporting frame of the equipment should be. This will absorb all the resulting vibrations and provide a sufficient margin of safety, which will make the created do-it-yourself machine durable and reliable.

In order for the processing of wood parts to take place efficiently, care should be taken to ensure sufficient engine power. If it is 150-220 W, then it will not be difficult to provide the desired speed of rotation of the cutter.

It is also necessary not to forget that the assembly that connects the cutter to the copying probe must be strong and reliable. It is very important that their plane and the surface of the desktop completely coincide. As a result, the created structure is rigidly mounted on the supporting frame. Also, it should move freely on the working surface in all the right directions.

Using these tips, it is very easy to create a copy machine with your own hands. But we should not forget that its scope is limited. If you need to process parts of different types and sizes, it is better to purchase universal equipment that is manufactured in the factory.

Video: DIY copy machine

In order to make a copier for a wood lathe, you will need the following components that will be needed in the manufacturing process:

  • electric motor with a power of approximately 800W;
  • metal shaft with a nozzle for changing the saw blade;
  • metal profile of square section, metal corners;
  • wooden sheet;
  • furniture guides;
  • metal marker;
  • fastening materials.
  • welding machine, grinder.

First you need to make metal guides.

They will allow you to move the entire structure of the copier in the longitudinal plane. In this case, two metal corners are used, which are turned down with the sharp side. Between themselves, the corners are welded into pieces of a metal profile.

This approach allows you to provide the necessary mechanical strength and eliminate the possibility of deflection of the guides under the weight of the copier. In practice, any other metal profile can be suitable for the manufacture of longitudinal guides, the main thing is that its mechanical parameters make it possible to carry out the tasks.

In this case, a wooden box and a board were used to make the base of the future copier. The board is sized to move inside the box in a perpendicular plane.

For fixing and subsequent movement, ordinary furniture guides are used.

An engine is attached to the top of the board. In this case, the power of the electric motor is 800W, and the speed is 3000 rpm. Depending on your needs, you can use an engine with other parameters.

Next, the shaft should be fixed on the board at such a distance that the belt drive normally connects two pulleys, one of which is located at the end of the motor shaft, and the second on the horse shafts of the saw blade. It uses a homemade shaft with one bearing.

From a metal profile of a square section, you need to make a U-shaped structure. In the upper part of the U-shaped structure, a special metal holder of square section is welded to the horizontal bar. The length of the holder must be less than the length of the marker.

To fix the marker in the holder, holes are drilled on the top plate. A metal nut is welded over each hole, into which a bolt is screwed. Two bolts will be enough for a secure fixation. The adjustable marker is very convenient when changing sawing discs of different diameters.

It is enough just to install the desired disk and use a plumb line to align the marker with the level of the edge of the disk. The fastening of the marker must correspond to the position of the saw blade in all planes. This allows you to move the disk coaxially along the rotating workpiece by simply moving the marker along the prepared template.

The whole machine is assembled from two channels and metal corners for the scabbard. On which the engine is fixed, rotating the wooden blank. In this case, a 1200W electric motor is used.

As a frame, you can use an old frame from some other machine. For ease of operation, it is better to place the engine on a removable metal plate, which allows you to move the structure with the workpiece, both in a vertical plane and in a horizontal one.

The clamping headstock is made of four metal plates in the form of a rectangular parallelepiped. Two nuts are welded into the end walls of the clamping headstock, into which a metal screw is screwed. A cone with a cartridge is installed at the end of the screw.

In the case when you need to exclude the possibility of contamination of the environment with sawdust from the operation of the machine or to minimize the percentage of contamination, you should make a hood.

The saw blade is covered with a metal casing, to which a flexible corrugated hose and a compressor unit are attached to create an air flow of a given power.

Video: making a copier for a wood lathe.

A copy milling machine is required for milling curved parts by copying on a template. All copy milling machines for wood are united by the fact that during processing a template is used from which the shape of the future part is copied. Using a template eliminates the human factor in such a complex operation as curved milling. Thus, all finished parts will have the same shape.

These machines are divided into several types:

  • Manual machines

The operator moves the template and the part fixed on it with his hands.

  • Automatic copy machines

Automatic copying machine for the production of doors. The PF 2600 model allows you to mill all door elements: 2 uprights, 3 crossbars, 3 curved panels - in 8 minutes. Processing is carried out by one operator.

The rotary machine is indispensable in performing a number of operations. In the production of chairs, this is the processing of legs, sides, backs, armrests and other curvilinear elements. In the production of tables, equipment is used for milling the table top around the perimeter. In the manufacture of doors and facades, it is necessary for the manufacture of panels. Productivity - up to 1000 legs of chairs in one shift.

  • Lathes

Copy milling lathes. The manufacture of chair legs (cabriole), butts, ax handles and other asymmetric parts is used.

  • Longitudinally milling copy machines

Such a woodworking machine is equipped with a carriage that moves between milling and grinding units. It is used in the manufacture of chairs for milling legs, sides and other parts.

Making a simple do-it-yourself copy machine at first glance seems like an easy task. The network has a lot of photos of finished designs that impress with their originality and ease of manufacture. Many are eager to do something similar. But when the homemade copy machine is assembled, it turns out that not everything is so smooth.

Copy machines come with milling and turning. In terms of prevalence, the first place is occupied by milling and copying machines. They are more functional and allow you to get not only round copies, but also copies of an arbitrary shape. They will be discussed in this article.

The biggest trouble with a home-assembled milling and copying machine is backlash and vibration. Many home craftsmen complain that when copying a sample, the resulting product has many inconsistencies and flaws that appeared when the direction of the forming cutter changed and the support structure trembled. In addition, distortion and deflection of the workpiece associated with an increase in internal stress due to wood sampling are added. Therefore, when making a copy machine, it is impossible to immediately avoid all the shortcomings. As a rule, after assembly, it is necessary to bring the structure to acceptable parameters for some more time.

In any case, it is better to make a home-made copy machine not universal, but narrow-profile, that is, optimized for the manufacture of specific products that you need. For example, in order to effectively produce a wooden part of a gun, a propeller screw, and 3D text, different technical solutions are needed, and if they are combined in one machine, side effects can occur that will be difficult to correct. Therefore, it is more practical to assemble machines for a specific task. This approach will avoid many difficulties and unnecessary costs.

Another important factor is the size of the machine. The larger the workpiece you plan to process, the more massive the design should be. Vibrations transmitted from the cutter drive must be absorbed by the mass of the supporting structure of the machine. And the guide axles must not only withstand the load, but also have a margin of safety so that they do not bend. When designing a milling and copying machine independently, the optimal parameters for the smooth running of the cutter are selected empirically.

The principle of operation of the milling and copying machine is as follows: a milling cutter for sampling wood and a probe are installed on the movable frame, which is driven along the original. The frame is lowered to a wooden blank, and excess wood is removed with a milling cutter. The whole point of design is to ensure the simultaneous movement of the cutter and probe in three planes, as well as rotation around the transverse axis. To do this, use metal guides or wooden hinge systems. Wood absorbs vibrations better, is easier to process and has a lower cost. The video at the bottom of the page shows a home-made copy machine for creating flat-relief images and three-dimensional inscriptions with a non-standard way of moving in space. Moreover, in this design, a twofold reduction in scale is provided. You can download the drawings of the milling and copying machine in one archive at the bottom of the page.

Now it will not be difficult to make a copy, for example, of a three-dimensional inscription. You can also make a template for creating 3D text yourself. To do this, you will need a printed sketch, a couple of cardboard sheets, glue and a stationery knife. We glue the sketch sheet and cardboard together so that the paper does not wrinkle. After drying, with the tip of a clerical knife, carefully cut out the letters exactly according to the sketch. A template height of 2 mm is usually sufficient to keep the stylus from slipping.

Download copy machine diagram

New entries:

Copy-milling machine "Duplicarver"

Copy-milling machine "Duplicarver" is designed for woodcarving, copying sculptures and flat-relief products.

To date, it has no analogues on the Russian market in terms of price-quality, and has received wide recognition among professionals and those who are just starting to master carving.

The machines comply with the requirements of the Technical Regulations of the Customs Union TR CU 010/2011 "On the safety of machinery and equipment" and have a declaration of conformity registered with the Federal Accreditation Service (Rosaccreditation) under the Ministry of Economic Development of the Russian Federation.

Registration number of the declaration of conformity: EAEU N RU D-RU.AB93.V.06056

Our company produces three models of machine tools.

Duplicarver-1 and Duplicarver-2 allow two types of carving.

  • Volumetric, or sculptural carving.

    The main type of thread performed on these machines. You will be able to make copies of various sculptures, both simple and complex.

  • Flat carving. These can be various door panels, panels and other products with a relatively small pattern depth. At the same time, the dimensions of the products are limited only in width, and their length can be any, within reasonable limits, of course.

The Duplicarver-3 retained all the features of the Duplicarver-2 and acquired completely new ones.

Now it has become possible to perform a long volumetric thread.

  • Long volumetric thread.

    Do-it-yourself copy milling machine for wood

    The most typical carving objects are rifle butts, table legs, stair railing balusters, long lamps, tall figurines, and any other object that is sized to fit the working capacity of the machine.

The working tool of the machine is a high-quality milling cutter made in Germany. The control system allows you to smoothly change the rotation speed of the cutter from 10,000 to 30,000 rpm.

The machine works very reliably and accurately. You can master the techniques of working on it quite quickly, within a few days. The machine delivers real pleasure from the results of its work. The payback period of the machine is one month. Start browsing our site with a photo gallery of work, watch video clips, and you will get an idea of ​​​​the capabilities of the Duplicarver copy-milling machine.

The wood copy-milling machine is a universal equipment designed for copying products in two- and three-dimensional format. This unit can copy a finished product of a two-dimensional type, as well as using special copiers and three-dimensional models.

In addition, the technique is often used to engrave profiles and a variety of decorative elements. Also, a copy-milling machine for wood can be “entrusted” with simple traditional milling work, with which it is able to cope on a par with traditional milling machines.

This technique is inherently unique, since, with its rather primitive device, it is able to copy quite complex designs, including very fine manual work.

Such machines can be found at a variety of enterprises, including large industrial facilities of large-scale production.

The copy-milling unit specializes in milling curved parts.

This is done by copying the template.

Do-it-yourself copying and milling machine for wood

It is the templates that make it possible to make the process as accurate as possible, nullifying manual work and, accordingly, the human factor. This feature of the technique acts as a guarantee that the parts received will be identical, and their shape will match.

In this case, the master can use either one template for all parts, or use already made parts as a template.

In fact, each part produced on such equipment can act as a sample, which confirms the amazing accuracy of the technique.

If this is not enough for you, you can improve the accuracy parameter of your machine.

To do this, you should equip it with a special copying device. It is called a pantograph and is intended for extremely accurate transmission of the movement of the copying head to the main device that processes the workpiece. If the template has a lot of “thin” details, it makes sense to select a copy-milling machine for wood, which has a pantograph as an option.

Design features

This unit allows you to process profiles or relief.

Processing is carried out with a special tool made of hard alloys. It's about cutters. The cutters completely repeat the movements of the copier - a device that reproduces the contours of the template. This setting device is equipped with a mechanical or other connection with a tracking system responsible for the trajectory of the tool.

What can perform the functions of a copier for such a machine?

This can be a 3D or flat sample, a contour drawing, or a reference model. A special probe, in fact, traces the contours of the workpiece, which are transferred to the tool. In some modern units, instead of a probe, a photocell can be used, which is characterized by increased accuracy.

The pantograph is an important element of the woodcutting machine.

Its design includes a special guide pin. It moves along the copier, accurately capturing any geometric features of the figure. In this case, the proportions of the pantograph arms determine the relative size of the final result.

Classification of copy-milling machines

Today it is possible to divide all the machines on the market according to many parameters.

By type of drive, the following units can be distinguished:

  • Copiers with two- or three-dimensional pantograph;
  • The universal unit placed on a rotary sleeve;
  • Equipment equipped with a round or rectangular table;
  • Copiers with electric, hydraulic or mechanical feed.
  • photocopier units.

There are also such units that differ from each other in the level of automation:

  • Manual table type machine with mechanical clamp.
  • Automatic copy-milling machine equipped with a pneumatic clamp.
  • Stationary automated machine with pneumatic clamping and three-spindle nozzle.

conclusions

Copy-milling machines occupy an honorable place in the woodworking industry.

Without them, manufacturing a part with a complex relief would take a lot of time. With the advent of such technology, labor productivity on an enterprise scale increases tenfold.

That is why buying such a machine can be a very valuable investment for the craftsman.

COPIER a, m. copier germ. copieren, Kopiershablone. A part of a copy machine that transmits movement to a tool that reproduces a given surface profile on the workpiece, corresponding to the profile of the copier. SIS 1985. Copier processing. Leping 1 738. || How does the cutlet machine mechanism work.

The disk with the pistons rotates, the piston rods rest against the copier below, as if rolling along the copier uphill, then downhill. Therefore, the pistons themselves either rise above the protrusions of the copier, or fall under the action of a spring. The copier can be rotated 180° by the handle.

PIO 1997 2 43. - Lex. SIS 1979: copy/…

Copier`Big Encyclopedic Polytechnical Dictionary`

copy`Russian spelling dictionary`

copy\'ir, -a

Russian spelling dictionary. / The Russian Academy of Sciences. In-t rus.

Homemade copy machine

V. Vinogradov. - M .: "Azbukovnik". V. V. Lopatin (responsible editor), B. Z. Bukchina, N. A. Eskova et al. 1999.

Copier`Explanatory Dictionary of Efremova`

Part of a copy machine that transmits movement to a tool that reproduces a workpiece given by a template, drawing, etc. profile.

(German Kopierschablone) - detail copier, having a curly profile (shaped ruler, cam, washer, etc.).

Big encyclopedic polytechnical dictionary, 2004

Copier

Page 1

The copier consists of a copier mounted on the movable part of the device, along which the roller of the leash bracket slides from below, motionlessly mounted on the vertical guides of the machine.

The copier works as follows. Both cavities communicate with each other, for which a hole is made in the piston. The rod of the hydraulic cylinder is t l tr fastening, and the cylinder tzd 1 is blocked.

Copiers are made either in the form of adaptations to existing machines (lathes, milling machines, etc.), or they are organically built into them and form copy machines or semi-automatic machines.

The copier can be mechanical, electromechanical, hydraulic, and the rotation of the spindle unit, the table is one or two-index.

Copiers can also be installed on horizontal milling machines.

A copier (Fig. 73) is used to process shaped surfaces with a fairly high accuracy.

The copier of this machine works according to the inductive method.

Template copiers can achieve accuracy up to 0.02 mm.

Do-it-yourself copy-milling machine - we create reliable equipment!

The copier consists of three separate parts: copier stands (right and left), sensor sled, and sensor. The copier stands are mounted on the caliper body and can move along the caliper guides to install the copier when setting up the machine.

The copier is designed for longitudinal and transverse copying. To do this, a special holder with a roller is fixed on the turret head, which rests against the copy line. The copy ruler is set at the required angle to the horizontal and fixed in this position.

Copiers of this type (Fig.

6.25) are equipped with two piston engines: with swash plate 6 for driving and 5 for servo movement.

Copiers are rationally used on rotary machines. Single-column rotary machines model 1541 of the Sedin plant, as well as new domestic machines, are equipped with copiers. The foreign firms Schiess, Frorip, Giddings, Webster and Bennett and others manufacture machine tools of corresponding designs, which allow the installation of copiers.

Copiers can be mechanical, electrical and hydraulic action. Holder 6 with copier 7 is fixed in the socket of the turret, and body 2 - in the tool holder of the side support.

Cutter / processed shaped profile.

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