CN114326537A - A robot switch control system - Google Patents

Abstract

The invention provides a robot startup and shutdown control system, which comprises: total power, safety control module, relay, power control unit and industrial computer, wherein, total power includes: the safety control system comprises an AC-DC module, wherein 220V alternating current is connected to the input end of the AC-DC module and used for converting the 220V alternating current into power supply voltage required by the safety control module, the output end of the AC-DC module is connected with the power supply end of the safety control module so as to supply the converted voltage to the safety control module, the output end of the safety control module is connected with a relay and a power supply control unit, the relay is further connected with an industrial personal computer, and the power supply control unit is connected with rear-end power receiving equipment.

Description

A robot switch control system

technical field

The invention relates to the technical field of robots, in particular to a robot switch control system.

Background technique

For traditional robots, most of the startup and shutdown methods are directly powered on and off. As the structure of the robot is becoming more and more complex, the controller will not save the corresponding data when the power is cut off forcibly. When the controller is in the process of writing data or saving data, if the power is directly cut off, it is likely to cause data loss and reduce the service life of each electronic module.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve at least one of the technical defects.

Therefore, the purpose of the present invention is to propose a robot switch control system.

In order to achieve the above object, an embodiment of the present invention provides a robot switch control system, including: a general power supply, a safety control module, a relay, a power supply control unit, and an industrial computer, wherein the general power supply includes: an AC-DC module, The input end of the AC-DC module is connected to 220V alternating current, which is used to convert the 220V alternating current into the power supply voltage required by the safety control module, and the output end of the AC-DC module is connected to the power supply end of the safety control module , so as to supply power to the safety control module from the converted voltage, the output end of the safety control module is connected to the relay and the power supply control unit, the relay is further connected to the industrial computer, and the power supply control unit is connected to the back end receiving electrical equipment connection,

When the safety control module starts to work after being powered on, the safety control module monitors the safety signal and the soft-start signal in real time. When the safety control module receives the soft-start signal, the power control unit provides the back-end power receiving equipment with When the robot is ready to shut down, the safety control module first detects the soft shutdown signal, and informs the industrial computer through the bus to perform the shutdown operation and starts timing, the industrial computer The power supply control unit is notified to prepare for power failure, and when all processes are completed, the safety control module cuts off the power supply of the equipment that needs to be turned off through the relay.

Further, the robot power-on/off control system of the present invention further includes: a teach pendant, the teach pendant is connected to the industrial computer, and the industrial computer saves data after receiving the shutdown command from the safety control module, and then communicates with the industrial computer. The teach pendant communicates, displays the shutdown process and simultaneously shuts down.

Further, the power control unit adopts a servo driver.

According to the robot on-off control system of the embodiment of the present invention, the robot module architecture, the basic principle of effective shutdown of the robot, and the management of the robot on-off by the safety control module are innovatively proposed. The invention can effectively protect the robot electronic system and prevent data loss. Using a specific safety control module for the management of the power control unit can achieve a higher level of safety while being functionally effective. In order to ensure the safety of the working environment, even if the back-end power receiving equipment does not work effectively, the timer of the safety control module will ensure that the overall function of the robot is not affected.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a structural block diagram of a robot on-off control system according to an embodiment of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

As shown in FIG. 1 , a robot switch control system according to an embodiment of the present invention includes: a general power supply 1 , a safety control module 2 , a relay, a power supply control unit 3 and an industrial computer 4 . Among them, the main power supply 1 includes: an AC-DC module, the input terminal of the AC-DC module is connected to 220V alternating current, which is used to convert the 220V alternating current into the power supply voltage required by the safety control module 2, and the output terminal of the AC-DC module is connected to the safety control module. The power supply terminal of the module 2 is connected to supply power to the safety control module 2 with the converted voltage, the output terminal of the safety control module 2 is connected to the relay and the power supply control unit 3, the relay is further connected to the industrial computer 4, and the power supply control unit 3 is connected to The back-end powered device 5 is connected.

In the embodiment of the present invention, the power control unit 3 may adopt a servo driver.

When the safety control module 2 starts to work after being powered on, the safety control module 2 monitors the external control in real time, wherein the external control signal includes a safety signal and a soft start signal. When the safety control module 2 receives the soft power-on signal, it provides power to the back-end power receiving device 5 through the power control unit 3, and informs the industrial computer 4 that the main station has been powered on through the bus; when the robot is ready to shut down, the safety control module first 2. The soft shutdown signal is detected, and the industrial computer 4 is notified through the bus to perform the shutdown operation and start timing. The industrial computer 4 notifies the power control unit 3 to prepare for power failure. When all processes are completed, the safety control module 2 cuts off the equipment that needs to be shut down through the relay. power supply.

In addition, the robot power-on/off control system of the present invention further includes: a teach pendant, which is connected to the industrial computer 4, and the industrial computer 4 saves data after receiving the shutdown command from the safety control module 2, and then communicates with the teach pendant , the shutdown process is displayed and the shutdown is performed at the same time.

According to the robot on-off control system of the embodiment of the present invention, the robot module architecture, the basic principle of effective shutdown of the robot, and the management of the robot on-off by the safety control module are innovatively proposed. The invention can effectively protect the robot electronic system and prevent data loss. Using a specific safety control module for the management of the power control unit can achieve a higher level of safety while being functionally effective. In order to ensure the safety of the working environment, even if the back-end power receiving equipment does not work effectively, the timer of the safety control module will ensure that the overall function of the robot is not affected.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those of ordinary skill in the art will not depart from the principles and spirit of the present invention Variations, modifications, substitutions, and alterations to the above-described embodiments are possible within the scope of the present invention without departing from the scope of the present invention. The scope of the invention is defined by the appended claims and their equivalents.

Claims (3)

1. A robot startup and shutdown control system is characterized by comprising: total power, safety control module, relay, power control unit and industrial computer, wherein, total power includes: the input end of the AC-DC module is connected with 220V alternating current and used for converting the 220V alternating current into power supply voltage required by the safety control module, the output end of the AC-DC module is connected with the power supply end of the safety control module so as to supply the converted voltage to the safety control module, the output end of the safety control module is connected with a relay and a power supply control unit, the relay is further connected with an industrial personal computer, and the power supply control unit is connected with rear-end power receiving equipment,

when the safety control module is powered on, the safety control module monitors a safety signal and a soft start signal in real time, and when the safety control module receives the soft start signal, the power supply control unit provides power for rear-end powered equipment and informs the master station of the industrial personal computer of being powered on through a bus; when the robot is ready to be shut down, firstly the safety control module detects a soft shutdown signal, informs an industrial personal computer to execute shutdown operation and start timing through a bus, the industrial personal computer informs a power supply control unit to carry out power-off preparation, and after all processes are completed, the safety control module cuts off a power supply of equipment to be shut down through a relay.

2. The robot startup and shutdown control system of claim 1, further comprising: and the industrial personal computer receives the shutdown command from the safety control module and then stores the data, communicates with the demonstrator, displays a shutdown process and shuts down the machine at the same time.

3. The robot switching control system according to claim 1, wherein the power control unit employs a servo driver.

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