Motor and motion control experiment system

Abstract

The utility model discloses a motor and motion control experiment system, which belongs to the field of experiment platforms for the major of electromechanical engineering, the major of electrical engineering and the major of electrical automation in colleges and universities, and comprises a working platform, one side of the working platform is hinged with a linear precision screw rod working sliding table, and a direct-current brush motor closed-loop control assembly is arranged below the working platform. The working platform is provided with a sliding table control driving plate, a direct-current brush motor driving plate, a mechanical arm placement area, a three-phase direct-current brushless motor and a three-phase direct-current brushless motor driving plate, and a microprocessor; a peripheral area and an expansion module are arranged on the working platform. According to the utility model, different microprocessor core modules can be replaced to adapt to the digital control of different processors on the motor, thereby ensuring the digital control, facilitating the comprehensive training of various motors, being close to the scene training of an industrial field, facilitating the simulation of a manipulator and a production line in the industrial field, and greatly improving the expansibility.

Description

Technical Field

[0001] The utility model relates to the field of experimental platforms for electromechanical engineering, electrical engineering, and electrical automation majors in colleges and universities, and specifically relates to a motor and motion control experimental system. Background Technique

[0002] The motor and motion control system is a core professional course centered around a controller. With the continuous development of the AI industrial chain and humanoid robot products, the motor and motion control play an increasingly important role. The digital control of motors is the development trend of motor control, and using a microprocessor for control is the most common means. Mastering the drive of various motors is also a foundation. Therefore, it becomes very important to learn and understand the digital control of various motors in the motion control system.

[0003] Existing motor and motion control experimental systems still have some drawbacks: lack of digital control; lack of a comprehensive training platform for various motors; lack of scenario training close to the industrial site; and insufficient expandability. Content of the Utility Model

[0004] Regarding the above problems existing in the prior art, the purpose of the present utility model is to provide a motor and motion control experimental system to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the present utility model provides the following technical solution:

[0006] A motor and motion control experimental system includes a working platform. A linear precision lead screw working slide is hinged on one side of the working platform. A DC brushed motor closed-loop control assembly is provided below the working platform. The DC brushed motor closed-loop control assembly includes a damper, a coupling, a Hall encoder, and a DC brushed motor. A linear precision lead screw is provided above the linear precision lead screw working slide, and a moving slide is movably arranged on the linear precision lead screw;

[0007] A slide control drive board is provided on the working platform, and the slide control drive board is communicatively connected to the moving slide; a DC brushed motor drive board is provided on the working platform, and the DC brushed motor drive board is communicatively connected to the DC brushed motor below the linear precision lead screw working slide;

[0008] A robotic arm placement area is provided on the working platform, a robotic arm is installed on the robotic arm placement area, and a servo drive interface is provided on the working platform; an external control machine is communicatively connected to the robotic arm on the robotic arm placement area through the servo drive interface;

[0009] A three-phase DC brushless motor is installed on the working platform, a three-phase DC brushless motor drive board is installed on the working platform, and the three-phase DC brushless motor drive board is communicatively connected to the three-phase DC brushless motor;

[0010] The working platform is provided with a microprocessor; the DC brushed motor drive board, the three-phase DC brushless motor drive board, and the slide control drive board are communicatively connected to the microprocessor;

[0011] The working platform is provided with a key area, and the key area is communicatively connected to the input end of the microprocessor;

[0012] The working platform is provided with a channel selection button and a channel indicator light, and the channel selection button and the channel indicator light are communicatively connected to the microprocessor;

[0013] The working platform is provided with a communication module and a data debugging test loop interface, and the communication module and the data debugging test loop interface are communicatively connected to the microprocessor;

[0014] The working platform is provided with a peripheral area and an expansion module.

[0015] As a further solution of the present utility model: the working platform is provided with a material placement area.

[0016] As a further solution of the present utility model: the working platform is provided with a liquid crystal display screen, and the liquid crystal display screen is communicatively connected to the microprocessor.

[0017] As a further solution of the present utility model: the working platform is provided with a switch and a power indicator light, and the switch and the power indicator light are communicatively connected to the microprocessor.

[0018] As a further solution of the present utility model: the communication module includes a serial port, a CAN bus interface, and Zigbee networking.

[0019] As a further solution of the present utility model: the peripheral area includes an active buzzer, an LED light, an adjustable voltage output power supply, and an EEPROM.

[0020] Compared with the prior art, the beneficial effects of the present utility model are:

[0021] The present utility model can replace different microprocessor core modules to adapt to the digital control of motors by different processors, can use a double closed-loop PID algorithm to control the motors, can select to control different types of motors, and is used to simulate the manipulator and production line in the industrial field, ensuring digital control, facilitating comprehensive training of various motors, being close to the scenario training in the industrial field, being conducive to simulating the manipulator and production line in the industrial field, and greatly improving the expandability. Description of the Drawings

[0022] Figure 1 It is a schematic structural diagram of a motor and motion control experimental system disclosed in the embodiment.

[0023] The reference numerals in the figures are: 1. Linear precision lead screw working slide; 2. Three-phase DC brushless motor; 3. DC brushed motor drive board; 4. Three-phase DC brushless motor drive board; 5. Slide control drive board; 6. Switch and power indicator light; 7. Communication module; 8. Data debugging test loop interface; 9. Peripheral area; 10. Expansion module; 11. Microprocessor; 12. Channel selection button; 13. Channel indicator light; 14. Liquid crystal display screen; 15. Button area; 16. Robot arm placement area; 17. Servo drive interface; 18. Material placement area. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "installed", "provided with", "connected", and "connected" should be understood in a broad sense; for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0026] Please refer to Figure 1 , a motor and motion control experimental system, including a working platform, on one side of the working platform, a linear precision lead screw working slide 1 is hinged, and below the working platform, a DC brushed motor closed-loop control component is provided. The DC brushed motor closed-loop control component includes a damper, a coupling, a Hall encoder, and a DC brushed motor. Above the linear precision lead screw working slide 1, a linear precision lead screw is provided, and a moving slide is movably arranged on the linear precision lead screw;

[0027] On the working platform, a slide control drive board 5 is provided, and the slide control drive board 5 is communicatively connected with the moving slide; on the working platform, a DC brushed motor drive board 3 is provided, and the DC brushed motor drive board 3 is communicatively connected with the DC brushed motor below the linear precision lead screw working slide 1; during work, the DC brushed motor is controlled by the DC brushed motor drive board 3, and the slide control drive board 5 can conveniently control the movement of the moving slide on the linear precision lead screw working slide 1, which is used to simulate the handling situation of goods;

[0028] There is a robotic arm placement area 16 on the working platform. A robotic arm is installed on the robotic arm placement area 16, and there is a servo drive interface 17 on the working platform. The external control machine is communicatively connected to the robotic arm on the robotic arm placement area 16 through the servo drive interface 17. During operation, the external control machine controls the operation of the robotic arm. The moving slide on the linear precision lead screw working slide 1 and the robotic arm are used to simulate the manipulator and production line in the industrial field.

[0029] A three-phase DC brushless motor 2 is installed on the working platform, and a three-phase DC brushless motor drive board 4 is installed on the working platform. The three-phase DC brushless motor drive board 4 is communicatively connected to the three-phase DC brushless motor 2; the three-phase DC brushless motor drive board 4 facilitates the control of the operation of the three-phase DC brushless motor 2.

[0030] During operation, the DC brushed motor is controlled by the DC brushed motor drive board 3 and the slide control drive board 5, which facilitates driving the movement of the working platform, is conducive to the working platform working at various positions, ensures safety, and facilitates the use of the device. The DC brushed motor closed-loop control component can use the dual closed-loop PID algorithm to control the motor.

[0031] There is a microprocessor 11 on the working platform; the DC brushed motor drive board 3, the three-phase DC brushless motor drive board 4, and the slide control drive board 5 are communicatively connected to the microprocessor 11. The microprocessor 11 controls the DC brushed motor drive board 3, the three-phase DC brushless motor drive board 4, and the slide control drive board 5, which is conducive to subsequent control of the operation of the motor, ensures safety, and facilitates the use of the device. Different microprocessor core modules can be replaced to adapt to the digital control of the motor by different processors.

[0032] There is a key area 15 on the working platform. The key area 15 is communicatively connected to the input end of the microprocessor 11, and the key area 15 facilitates the control of the operation of each item of the device.

[0033] There is a channel selection button 12 and a channel indicator light 13 on the working platform. The channel selection button 12 and the channel indicator light 13 are communicatively connected to the microprocessor 11. The channel selection button 12 is used to select different channels, which facilitates the selection of controlling different types of motors. The channel indicator light 13 is used to display the selected channel, which facilitates the operation. The channel selection button can select and control different types of motors, and the input-output interface will automatically switch. When the channel is switched, the channel indicator light will automatically light up.

[0034] There is a communication module 7 and a data debugging test loop interface 8 on the working platform. The communication module 7 and the data debugging test loop interface 8 are communicatively connected to the microprocessor 11. The communication module 7 and the data debugging test loop interface 8 are conducive to data transmission, facilitate the operation, and ensure safety. The communication module includes current mainstream interfaces such as serial ports, CAN bus interfaces, and Zigbee networking.

[0035] The working platform is provided with a peripheral area 9 and an expansion module 10. The common peripheral area and the expansion module can expand the peripheral resources to make the experiment and training more abundant. The common peripheral area includes some conventional hardware configurations such as an active buzzer, an LED lamp, adjustable voltage output, and an EEPROM.

[0036] The working platform is provided with a material placement area 18. The material placement area 18 is convenient for cooperating with the linear precision lead screw working slide and the robotic arm to simulate the manipulator and production line in the industrial field.

[0037] The working platform is provided with a liquid crystal display screen 14. The liquid crystal display screen 14 is communicatively connected to the microprocessor 11. The liquid crystal display screen 14 is used to display various working states, such as the selected channel, etc.

[0038] The working platform is provided with a switch and a power indicator light 6. The switch and the power indicator light 6 are communicatively connected to the microprocessor 11. The switch and the power indicator light 6 are convenient for displaying the working state of the power supply.

[0039] The present utility model is provided with a microprocessor core module, and different microprocessor core modules can be replaced to adapt to the digital control of motors by different processors. The DC brushed motor closed-loop control component can use a dual-loop PID algorithm to control the motor. The channel selection button can select to control different types of motors, and the input and output interfaces will automatically switch. When the channel is switched, the channel indicator light will automatically light up. The linear precision lead screw working slide and the robotic arm are used to simulate the manipulator and production line in the industrial field. The common peripheral area and the expansion module can expand the peripheral resources to make the experiment and training more abundant. The common peripheral area includes some conventional hardware configurations such as an active buzzer, an LED lamp, adjustable voltage output, and an EEPROM. The communication module includes current mainstream interfaces such as a serial port, a CAN bus interface, and Zigbee networking.

[0040] The present utility model ensures digital control, facilitates comprehensive training of various motors, is close to the scenario training in the industrial field, is conducive to simulating the manipulator and production line in the industrial field, and greatly improves the expandability.

[0041] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model, and any reference signs in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A motor and motion control experimental system, characterized in that, On one side of the working platform, a linear precision lead screw working slide table (1) is hinged. Below the working platform, there is a DC brushed motor closed-loop control component, which includes a damper, a coupling, a Hall encoder, and a DC brushed motor. Above the linear precision lead screw working slide table (1), there is a linear precision lead screw, and a moving slide table is movably arranged on the linear precision lead screw; On the working platform, there is a slide table control drive board (5), and the slide table control drive board (5) is communicatively connected to the moving slide table; on the working platform, there is a DC brushed motor drive board (3), and the DC brushed motor drive board (3) is communicatively connected to the DC brushed motor below the linear precision lead screw working slide table (1); On the working platform, there is a robotic arm placement area (16), and a robotic arm is installed on the robotic arm placement area (16). On the working platform, there is a servo drive interface (17); an external control machine is communicatively connected to the robotic arm on the robotic arm placement area (16) through the servo drive interface (17); On the working platform, a three-phase DC brushless motor (2) is installed. On the working platform, a three-phase DC brushless motor drive board (4) is installed, and the three-phase DC brushless motor drive board (4) is communicatively connected to the three-phase DC brushless motor (2); On the working platform, there is a microprocessor (11); the DC brushed motor drive board (3), the three-phase DC brushless motor drive board (4), and the slide table control drive board (5) are communicatively connected to the microprocessor (11); On the working platform, there is a key area (15), and the key area (15) is communicatively connected to the input end of the microprocessor (11); On the working platform, there are channel selection buttons (12) and channel indicator lights (13), and the channel selection buttons (12) and the channel indicator lights (13) are communicatively connected to the microprocessor (11); On the working platform, there is a communication module (7) and a data debugging test loop interface (8), and the communication module (7) and the data debugging test loop interface (8) are communicatively connected to the microprocessor (11); On the working platform, there is a peripheral area (9) and an expansion module (10).

2. The motor and motion control experimental system according to claim 1, characterized in that, On the working platform, there is a material placement area (18).

3. The motor and motion control experimental system according to claim 2, wherein On the working platform, there is a liquid crystal display screen (14), and the liquid crystal display screen (14) is communicatively connected to the microprocessor (11).

4. An experimental system for motor and motion control according to claim 3, characterized in that, On the working platform, there is a switch and a power indicator light (6), and the switch and the power indicator light (6) are communicatively connected to the microprocessor (11).

5. An experimental system for motor and motion control according to claim 4, characterized in that, The communication module (7) includes a serial port, a CAN bus interface, and Zigbee networking.

6. The motor and motion control experimental system according to claim 5, wherein, The peripheral area (9) includes an active buzzer, an LED light, an adjustable voltage output power supply, and an EEPROM.

Images