A multi-axis linkage laser processing numerical control system based on industrial computer and its working method

A technology of laser processing and numerical control system, which is applied in general control system, control/adjustment system, laser welding equipment, etc., can solve the problems of poor versatility and poor scalability, and achieve large output torque, good openness, and laser processing accuracy Enhanced effect

Active Publication Date: 2021-04-13
BEIHANG UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, most laser processing CNC systems are developed based on motion control boards, which have poor scalability and poor versatility, which is not conducive to the development of laser processing in the direction of intelligence and collaboration.

Method used

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  • A multi-axis linkage laser processing numerical control system based on industrial computer and its working method
  • A multi-axis linkage laser processing numerical control system based on industrial computer and its working method
  • A multi-axis linkage laser processing numerical control system based on industrial computer and its working method

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Effect test

Embodiment 1

[0045] Embodiment 1: The present invention is specifically described by taking a five-axis linkage laser processing machine tool as an example.

[0046] Such as figure 2 Shown is the physical picture of the electrical cabinet of the five-axis linkage laser processing machine tool. The industrial computer adopts Beckhoff C6640-0040 industrial computer, equipped with CoreTM i7 2.3GHz CPU, with 8G running memory, and the system uses win7 professional version; the functions of the industrial computer are as follows:

[0047] 1: Read in the processing program, and complete the routine processes such as decoding, speed planning, interpolation, coordinate transformation, pitch compensation, etc., and obtain instructions for the cooperative control subsystem;

[0048] Two: Transmit the interpreted motion command to the linear axis control subsystem and the rotary axis control subsystem to realize the position control of the machine tool;

[0049] Three: Transmit the interpreted lase...

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Abstract

The invention discloses a multi-axis linkage laser processing numerical control system based on an industrial computer and a working method thereof, belonging to the technical field of laser processing numerical control. Subsystem, Rotary Axis Control Subsystem, Laser Control Subsystem and Auxiliary Equipment Control Subsystem. Linear axis control subsystem includes motor control unit, servo motor driver, servo motor and ball screw four modules; rotary axis control subsystem includes torque motor driver and torque motor two modules; laser control subsystem includes PWM signal generator, There are three modules of laser and laser light path; auxiliary equipment control subsystem includes IO module and auxiliary equipment two modules. The system can realize the effective control of laser processing equipment, improve the precision of laser processing and the openness of the control system.

Description

technical field [0001] The present invention relates to the technical field of laser processing numerical control, and more specifically relates to an industrial computer-based multi-axis linkage laser processing numerical control system and its working method. Background technique [0002] Laser processing has a wide range of applications in the field of manufacturing, such as: plate cutting, surface cleaning, laser drilling, surface marking, laser engraving and other processing methods, which have made outstanding contributions to the improvement of manufacturing accuracy and production efficiency. At present, most laser processing CNC systems are developed based on motion control boards, which have poor scalability and poor versatility, which is not conducive to the development of laser processing in the direction of intelligence and collaboration. Contents of the invention [0003] The object of the present invention is to provide an industrial computer-based multi-axi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B19/042
CPCB23K26/00B23K26/702
Inventor 刘强殷振朔孙鹏鹏臧辰鑫
Owner BEIHANG UNIV
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