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Types of Automatic Lathes

Types of Automatic Lathes

2022-07-12 10:18:34

Precision type

 

Precision automatic lathes can be divided into center walking and knife walking types.

 

  1. Centring processing process: the processing material is clamped by a simple clamp, and the material moves forward, while the tool does not move. The parts are processed through the linear motion or swing motion of the tool.

 

  1. The machining process of tool walking: the workpiece is clamped with a simple clamp, and the workpiece is processed by moving the turning tool back and forth, left and right.

 

automatic lathe

 

  1. The tool walking cam automatic lathe is equipped with 5 knives and tool holders, which are No. 1, No. 2, No. 3, No. 4, and No. 5 in sequence. Each group of tool holders can be equipped with 1-2 knives. No. 1 and No. 5 are turning outer diameters, and No. 2, 3, and 4 are mainly grooving, chamfering, cutting, and other processes. Two tail shafts, two drill bits, one tap, and one die are cut at the same time, and tapping, milling, die, embossing and other processing can be carried out at the same time. There is no need for manual operation. Complex parts can be processed synchronously, such as turning excircle, spherical surface, conical surface, circular arc surface, step, cutting groove, embossing, drilling, tapping, die, cutting, and other processes. The whole process can be completed by one-time processing.

 

  1. High dimensional control accuracy: the spindle accuracy of the machine tool can reach 0.003mm, the micro-adjustment of the slider is controlled by the micrometer, the dimensional control accuracy can reach 0.005mm, and the spindle speed is within 2000-8000rpm. The minimum cutting feed can be controlled to 0.005, and the minimum roughness of parts (copper parts) can reach ra0.04-0.08.

 

  1. Automatic feeding: the feeding mechanism automatically feeds materials to the main shaft, and automatically stops and alarms when the material is finished. There is no need to manually view the material in the processing process, achieving a fully automated production and manufacturing process. One operator can operate multiple machines at the same time.

 

  1. High production efficiency: This machine tool controls the processing process through the cam, and each rotation of the cam completes a processing process. The cam speed is 1.0-36 rpm, which can be adjusted according to different processing parts. It can process about 30 parts per minute. Because five knives can cut at the same time, the processing efficiency is very high, which is unmatched by general CNC computer lathes and instrument lathes.

 

  1. Cam is used to controlling feeding automation and cutting tool automatic travel. Cam-type automatic lathe uses two kinds of cams: one is a cylindrical shape. After its end face is processed into various shapes, the cam wheel rotates back, and the rotary motion of the cam is changed into the linear motion of the tool rest through the connection between the transmission connecting rod and the rocker's arm. This cam is called bowl cam, which is mainly used to cut the axial cutting direction of machined parts. The other is in the form of a circular plate, whose periphery is processed into the desired shape, and then the rotary motion of the cam is changed into the linear motion of the tool through the transmission rod connected with the tool rest; This cam is mainly used for the radial cutting direction of machined parts. By combining the left-right and back-to-back movements of these two cams, the tool can travel in an inclined or curved direction.

 

Agile type

 

The agile automatic lathe is a simplification based on the traditional knife walking automatic lathe, which removes the part of a knife and tapping, and is suitable for making some simple products without tapping. Because some functions are simplified, the overall cost will also be reduced a lot. Therefore, it can provide a more reasonable scheme for customers who make simple products for a long time.

 

Program controlled pneumatic type

 

A program-controlled pneumatic automatic lathe is a kind of pneumatic automatic lathe rather than an ordinary cam automatic lathe. Because its control part is program control, it is called a program-controlled pneumatic automatic lathe.

 

The program-controlled pneumatic automatic lathe is equipped with four to six independent tool holders, each of which can be equipped with multiple props. The advance and retreat of the guide rail adopt the cylinder to advance and retreat, and the special damping cylinder is used for steady speed control. It perfectly realizes fast forward, fast backward, and slow (steady speed) switching. All tool holders have multiple operation modes and multiple combination schemes. Most turning operations can be completed in one work cycle. This machine tool is suitable for customers with multiple varieties, specifications, medium and large quantities, and certain accuracy requirements for products.

 

It can turn all ferrous metals, non-ferrous metals, and various engineering plastics.

 

The machine tool has four feeding modes, namely, bar feeding mode, piece feeding mode, manual feeding mode, and post-feeding mode.

 

All controls of the machine tool are realized by microcomputer programming. Use the operation panel knob mode or key setting mode to select various program operation modes and various operating parameters. The control system has self-diagnosis and perfect alarm function.

 

Searching for a cnc automatic lathe machine price, cnc precision automatic lathe, cnc swiss type automatic lathe manufacturer from China, you can get high-quality products at a nice price.

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