Robot joint DC servo control system based on PLC

A robot joint and DC servo technology, applied in the direction of electrical program control, sequence/logic controller program control, etc., can solve the problems of complex circuit structure, cumbersome program, inconvenient operation, etc., and achieve strong expansion ability and avoid inertia Easy to rotate and maintain

Inactive Publication Date: 2018-01-05
合肥矽智科技有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, industrial robot joints are mainly controlled by AC servo system. When the motor is controlled by the program, the circuit structure is complex, the program is cumbersome, and the operation is inconvenient.

Method used

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  • Robot joint DC servo control system based on PLC
  • Robot joint DC servo control system based on PLC

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Embodiment Construction

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0018] see Figure 1-2 , a PLC-based DC servo control system for robot joints, including a PLC editor 100, a PLC processor 200, a D / A digital-to-analog conversion module 300, a variable current speed control device 400, a DC motor 500, a tachogenerator set 600, a photoelectric Code disc 700, robot joint 800, the PLC editor 100 is connected to the PLC processor 200, and the PLC processor 200 is connected to the variable current speed regulating device 400 throu...

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PUM

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Abstract

The invention discloses a robot joint DC servo control system based on a PLC. The control system comprises a PLC editor, a PLC processor, a D / A digital analog conversion module, a variable flow speedcontrol device, a DC motor, a speed measurement power generation set, a photoelectric encoder and a robot joint. The control system is advantaged in that the characteristic of strong PLC expansion capability is utilized, a manual operation panel is additionally arranged, visual operation is realized, the circuit structure has no need to change, positive and reverse rotation control can be realizedthrough a program, reverse rotation of the motor can be instantly carried out without waiting and rotation stop, sudden stop of the motor can be carried out, inertia rotation of the motor is avoided,and the control system is convenient for programming and maintenance.

Description

technical field [0001] The invention relates to the field of robot control, in particular to a PLC-based DC servo control system for robot joints. Background technique [0002] With the development of modern science and technology, PLC has been widely used in industrial control microcomputers. At present, industrial robot joints are mainly controlled by an AC servo system. When the motor is controlled by a program, the circuit structure is complex, the program is cumbersome, and the operation is inconvenient. Contents of the invention [0003] The purpose of the present invention is to provide a PLC-based DC servo control system for robot joints to solve the problems raised in the above-mentioned background technology. [0004] To achieve the above object, the present invention provides the following technical solutions: [0005] A PLC-based robot joint DC servo control system, including a PLC editor, a PLC processor, a D / A digital-to-analog conversion module, a vari...

Claims

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Application Information

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IPC IPC(8): G05B19/05
Inventor 赵小龙章迎春张坤
Owner 合肥矽智科技有限公司
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