CN209281755U - A kind of motion control training device - Google Patents

Abstract

The utility model provides a motion control training device, which includes a base, a panel, an electrical part and a mechanical part; the panel is vertically installed on the base, the electrical part and the mechanical part are installed on the panel, and the electrical part is electrically connected to the mechanical part; The electrical part includes a servo driver group, a frequency converter group, a programmable controller group and a touch screen, and the servo driver group, the frequency converter group and the touch screen are all electrically connected to the programmable controller group; the mechanical part includes a screw unit, a chasing shear The simulation unit and the motor drag unit; the screw unit is installed on the panel, the chasing shear simulation unit is installed on the right side of the screw unit, and the motor drag unit is set on a movable base. The utility model is used to train industrial control personnel on the use and debugging of mainstream motor control products, and can understand the wiring mode of each component more intuitively, and can connect different equipment according to different training items, and can disassemble and replace mainstream equipment at any time. more flexible.

Description

A motion control training device

technical field

The utility model relates to the field of teaching and training equipment, in particular to a motion control training device.

Background technique

At present, there are many training devices in China, such as electrical control, PLC control, frequency conversion control, man-machine interface, computer monitoring, etc., and basically there are ordinary universities, higher vocational colleges, and social training institutions with automation-related majors. There are some practical devices for this. Most of these training devices are consoles or box-type structures. Most of the equipment such as low-voltage electrical appliances, PLCs, and frequency converters are packaged in the console. Even if it is completely enclosed, the trainee cannot see the actual structure of the equipment at all. The lead-out terminals are often plug-in type. During the wiring training, you only need to plug the wires into the corresponding lead-out terminals; students often finish the course and the training, and only plug the wires on the training platform. Know the actual wiring status of the signals between the actual equipment; although the wiring is convenient, it is only suitable for beginners, not suitable for trainees to master the use of actual equipment on site. It is even more unfavorable for the trainees to complete the improvement of the comprehensive skills of the automation system application project. Secondly, the equipment on the training platform cannot be changed, and the actual training items are fixed, so the flexibility of setting items is poor. The equipment on the training device is fixed and cannot be replaced. The scalability is poor, and the equipment is inconvenient to install and has a single function. It is impossible to train industrial control personnel in the use and testing of mainstream motors and control products in a timely manner.

Utility model content

In view of the above problems, the utility model provides a motion control training device.

In order to achieve the above object, the utility model adopts the following technical solutions:

A motion control training device, comprising a movable base, a panel, an electrical part and a mechanical part; mesh holes are evenly and densely distributed on the panel, and the panel is perpendicular to the movable base and is fixedly installed on the movable base Above, the electrical part and the mechanical part are installed on the panel through the mesh, the electrical part is located above the mechanical part, and the electrical part is electrically connected to the mechanical part;

The electrical part includes a servo driver group, a frequency converter group, a programmable controller group and a touch screen installed on the panel from left to right, and the servo driver group, the frequency converter group and the touch screen are all electrically Sexually connected to the programmable controller group;

The mechanical part includes a screw unit, a chasing shear simulation unit and a motor drag unit; the screw unit is horizontally installed on the panel, and the chasing shear simulation unit is fixedly installed on the panel and located on the wire On the right side of the rod unit, the motor dragging unit is arranged on the movable base.

Preferably, the servo driver group includes at least four servo drivers, the frequency converter group includes at least one frequency converter, and the electrical part further includes at least five indicator lights, and the indicator lights are located between the servo driver group and the Directly below the inverter group, the indicator lights are in one-to-one correspondence with the servo driver group and the inverter group and are electrically connected.

Preferably, the programmable controller group includes programmable controllers of different specifications and models.

Preferably, the electrical part further includes at least one five-hole socket and a circuit breaker, both of the five-hole socket and the circuit breaker are located at the bottom of the panel.

Preferably, the screw unit includes a U-shaped base, a screw motor, a screw, a slider and a limit switch, the screw includes opposite first ends and second ends, and the motor shaft of the screw motor One end passing through the U-shaped base is fixedly connected to the first end, the slider is passed through the screw rod, the second end is fixed on the other end of the U-shaped base, the The limit switch is located on the upper edge of the U-shaped base.

Preferably, the chasing shear simulation unit includes a chasing shear unit and a feeding unit, the feeding unit is located directly below the chasing shear unit; the chasing shear unit includes two chasing shear wheels and a chasing shear belt, and the chasing shear unit The shearing belt is wound on the two chasing shear wheels, and the feeding unit includes a main feeding wheel, a driven feeding wheel and a feeding belt, and the feeding belt is wound on the main feeding wheel and the driven driving wheel. The two chasing shear wheels and the rear end of the main feeding wheel are all equipped with a first servo motor, and the first servo motor is located behind the panel, and a proximity switch is also arranged directly above the feeding belt.

Preferably, the motor-to-drag unit includes a second servo motor and a three-phase asynchronous motor, and the motor shaft of the second servo motor is relatively fixedly connected to the motor shaft of the three-phase asynchronous motor.

Preferably, the mechanical part further includes a stepping motor, the stepping motor is fixed on the panel through a mesh, and the stepping motor is electrically connected to the frequency converter group.

Preferably, a locker is provided inside one end of the movable base.

Preferably, a wiring cabinet is provided on the back of the panel.

Compared with the prior art, the utility model has the beneficial effects that: the components on the training device are open, so that trainees can clearly understand the structure of each component, and can fully understand and learn the connection mode between each component, And it can be operated practically, which avoids the disadvantage that the real object can only be plugged and unplugged on the operation panel in the closed operation table; the utility model includes different types of motors, and can test different items; the installation method of the utility model is flexible , all the training components can be installed on the panel, and can also be selectively installed according to different training items, which improves the flexibility of the equipment.

Description of drawings

Fig. 1 is a front view of a motion control training device of the present invention.

Fig. 2 is a rear view of a motion control training device of the present invention.

Detailed ways

In order to have a further understanding of the purpose, structure, features, and functions of the present utility model, the detailed description is as follows in conjunction with the embodiments.

Please refer to Fig. 1 and Fig. 2, a motion control training device according to an embodiment of the present invention includes a motion control training device, including a movable base 1, a panel 2, an electrical part 3 and a mechanical part 4; Mesh holes 21 are evenly and densely distributed on the panel 2. The panel 2 is perpendicular to the movable base 1 and is fixedly installed on the movable base 1. Both the electrical part 3 and the mechanical part 4 are installed on the panel 2 through the mesh holes 21. The electrical part 3 is located on the Above the mechanical part 4, the electrical part 3 and the mechanical part 4 are electrically connected through cables. The size of the training device is about 1600*750*1550mm, and it is convenient to install all the training equipment on the panel 2 and the movable base 1 .

The electrical part 3 includes a servo driver group 31, a frequency converter group 32, a programmable controller group 33 and a touch screen 34 installed on the panel in turn from left to right, and the servo driver group 31, the frequency converter group 32 and the touch screen 34 are all electrically connected through cables. Sexually connected to the programmable controller group 33. Among them, the programmable controller group 33 electrically controls the servo drive group 31 and the frequency converter group 32. The parameters of the programmable controller group 33 can be set and instructions can be set through the touch screen 34, and parameters can also be modified and instructions issued through an external computer.

The mechanical part 4 includes a screw screw unit 41, a chasing shear simulation unit 42 and a motor dragging unit 43; the screw screw unit 41 is horizontally installed on the panel 2, and the chasing shear simulation unit 42 is fixedly installed on the panel 2 and is located on the side of the screw screw unit 41. On the right side, the motor-towing unit 43 is arranged on the movable base 1 . Each unit of the mechanical part 4 is driven by the servo driver group 31 and the frequency converter group 32 to realize the motor operation, thereby realizing the functions of each training project, so that the trainees can clearly learn the working performance and working principle of various motors.

During the training, the programmable controller group 33 is electrically connected to the servo driver group 1 through cables, and the screw unit 41 and the chasing and shearing simulation unit 42 are electrically connected to the servo driver group 31 through cables respectively. 33 is electrically connected to the frequency converter group 32 through cables, and the motor-to-drag unit 43 is electrically connected to the servo driver group 31 and the frequency converter group 2 through cables, so as to realize software servo control, motor-to-drag training and construction N:N Training and implementation of projects such as network servo control.

Preferably, the servo driver group 31 includes at least four servo drivers 311. The servo drivers 311 can be connected to the programmable controller group 33 after being connected in parallel through multi-machine parallel communication cables of servo drivers, or can be connected to the programmable controller group 33 through servo communication cables respectively. The programmable controller group 33, the frequency converter group 32 includes at least one frequency converter 321, and the electrical part 3 also includes at least five indicator lights 35, and the indicator lights 35 are located directly below the servo driver group 31 and the frequency converter group 32, and the indicator lights 35 They correspond to and are electrically connected to the servo driver group 31 and the frequency converter group 32 respectively. During normal use, the programmable controller 331, the servo driver 311, and the indicator light 35 form a series circuit, and the programmable controller 331, the frequency converter 321, and the indicator light 35 form a series circuit, and one of the servo driver 311 or the frequency converter 321 works, The corresponding indicator light 35 below it will light up, prompting the user which equipment is working.

Preferably, the programmable controller group 33 includes programmable controllers 331 of different specifications and models. Programmable controllers 331 of different specifications and models can realize different functions, and their working performances are also different. During the training process, trainees can learn to understand the functions of programmable controllers 331 of different specifications and models, and the programmable controllers The 331 can be disassembled and replaced, and can be updated to the mainstream programmable controller 331 on the market according to the update situation of market products.

Preferably, the electrical part 3 further includes at least one five-hole socket 36 and a circuit breaker 37 , and both the five-hole socket 36 and the circuit breaker 37 are located at the bottom of the panel 2 . The setting of five-hole socket 36 is convenient to take electricity of electrical equipment such as externally connected computers, and circuit breaker 37 plays the effect of protection equipment, and when problems such as equipment failure occur, equipment can stop working by cutting off the power supply in time.

Preferably, the screw unit 41 includes a U-shaped base 411, a screw motor 412, a screw 413, a slider 414 and a limit switch 415, the screw 413 includes opposite first ends 416 and second ends 417, and the screw motor The motor shaft of 412 passes through one end of the U-shaped base 411 and is fixedly connected with the first end 416, the slide block 414 is penetrated on the screw mandrel 413, the second end 417 is fixed on the other end of the U-shaped base 411, and the limit switch 415 Located on the upper edge of the U-shaped base 411 . There are at least three limit switches 415 on the U-shaped base 411, wherein two limit switches 415 are respectively arranged at corresponding positions at both ends of the screw rod 413, and the other limit switch 415 is movably arranged at the middle part of the screw rod 413 . During training, any programmable controller 331 in the programmable controller group 33 is connected to the servo driver 311 of one of the servo driver group 31, and then the servo driver 311 is connected to the screw motor 412 (the screw motor is a servo motor), by driving the screw motor 412 to drive the slide block 414 to slide on the screw mandrel 413, and stop moving forward when encountering the limit switch 415.

Preferably, the chasing shear simulation unit 42 includes a chasing shear unit 421 and a feeding unit 422, the feeding unit 422 is located directly below the chasing shear unit 421; the chasing shear unit 421 includes two chasing shear wheels 423, a chasing shear belt 424, 424 is wound on the two chasing shear wheels 423, and the feeding unit 422 includes the main feeding wheel 425, the feeding driven wheel 426 and the feeding belt 427, and the feeding belt 427 is wound on the main feeding wheel 425 and the feeding driven wheel 426, and the two chasing shearing wheels 423 and the feeding main wheel 425 rear ends are equipped with a first servo motor, the first servo motor is positioned at the back of the panel 2, and a proximity switch 428 is also provided directly above the feeding belt 427. The setting of the chasing shear simulation unit 42 can effectively simulate the actual working principle and control principle of chasing shear in industrial production during the training process. The chasing shear simulation unit 42 is also provided with a protective glass 429 to prevent the belt from getting loose during rotation.

Preferably, the motor-to-drag unit 43 includes a second servo motor 431 and a three-phase asynchronous motor 432 , the motor shaft of the second servo motor 431 and the motor shaft of the three-phase asynchronous motor 432 are relatively fixedly connected. In the practical training, the second servo motor 431 is connected to the servo driver 311, and the three-phase asynchronous motor 432 is connected to the frequency converter 321, and the servo driver 311 and the frequency converter 321 are respectively controlled by the programmable controller 331 to drive the second servo motor 431 and the three-phase asynchronous motor 432 rotation, to realize the motor towing experiment, so that the trainees can understand the meaning of towing, and can correctly confirm the parameters of the inverter, understand the meaning of multi-speed, and can choose the variable speed control of the inverter before the programmable start.

Preferably, the mechanical part 4 further includes a stepping motor 44 , the stepping motor 44 is fixed on the panel 2 through the mesh 21 , and the stepping motor 44 is electrically connected to the inverter group 32 . The training device is also equipped with a stepping motor 44, which is convenient for students to learn and understand the function of the stepping motor 44. The stepping motor 44 is driven by the frequency converter 321 to realize forward transmission, reverse rotation and speed regulation.

Preferably, one end of the movable base 1 is provided with a locker 11 for storing wires such as cables and disassembly and assembly tools needed in the training process.

Preferably, a wiring cabinet 22 is provided on the back of the panel 2, since various circuits are connected to the back of the panel 2, in order to prevent accidental injury during operation, it is covered with a wiring cabinet.

The utility model is mainly divided into three training projects, namely: Project 1 software servo control, project 2 motor-to-drag training project and project 3 building N:N network servo control, specifically including the following training content:

A motion control training device of the utility model, the parts on the device are open, so that trainees can clearly understand the structure of each part, can fully understand and learn the connection mode between each part, and can actually operate, avoiding The closed operating table can not see the real object and can only plug and unplug the wiring on the operation panel; the utility model includes different types of motors, and can test different items; The training components are installed on the panel, and can also be selectively installed according to different training items, which improves the flexibility of the equipment.

The utility model has been described by the above-mentioned relevant embodiments, but the above-mentioned embodiments are only examples for implementing the utility model. It must be pointed out that the disclosed embodiments do not limit the scope of the present invention. On the contrary, changes and modifications made without departing from the spirit and scope of the utility model all belong to the patent protection scope of the utility model.

Claims (10)

1. a kind of motion control training device, it is characterised in that: including movable pedestal, panel, electric part and mechanical part； Mesh is uniformly densely covered on the panel, the panel is perpendicular to the movable pedestal and is fixedly mounted on the removable bottom On seat, the electric part and the mechanical part pass through the mesh installation on the panel, the electrical part quartile In the top of the mechanical part, the electric part and the mechanical part are electrically connected；

The electric part includes the servo-driver group being from left to right sequentially arranged on the panel, frequency converter group, can compile Range controller group and touch screen, the servo-driver group, the frequency converter group and the touch screen are electrically connected at The programmable controller group；

The mechanical part includes screw rod unit, chases after and cut analogue unit and motor to dragging unit；The screw rod unit horizontal installation On the panel, described to chase after the right side cut analogue unit fixed installation on the panel and be located at the screw rod unit, institute State motor to drag unit be arranged on the movable pedestal.

2. motion control training device as described in claim 1, it is characterised in that: the servo-driver group includes at least four A servo-driver, the frequency converter group include at least one frequency converter, and the electric part further includes at least five indicator lights, The indicator light is located at the underface of the servo-driver group and the frequency converter group, the indicator light respectively with the servo Driver group and the frequency converter group are corresponded and are electrically connected.

3. motion control training device as described in claim 1, it is characterised in that: the programmable controller group includes difference The programmable controller of specifications and models.

4. motion control training device as described in claim 1, it is characterised in that: the electric part further includes at least one Five spring hole scokets and breaker, five spring hole scoket, the breaker are respectively positioned on the bottom of the panel.

5. motion control training device as described in claim 1, it is characterised in that: the screw rod unit includes U-shaped pedestal, silk Bar motor, screw rod, sliding block and limit switch, the screw rod include opposite first end and second end, the electricity of the lead screw motor One end that arbor passes through the U-shaped pedestal is fixedly connected with the first end, and the sliding block is threaded through on the screw rod, and described the Two ends are fixed on the other end of the U-shaped pedestal, and the limit switch is located at the upper edge of the U-shaped pedestal.

6. motion control training device as described in claim 1, it is characterised in that: described to chase after that cut analogue unit include chasing after and cutting list Member and feeding unit, the feeding unit chase after the underface for cutting unit positioned at described；It is described chase after cut unit include two chase after cut wheel, Chase after and cut belt, it is described chase after to cut belt and be wound on described two chase after cut on wheel, the feeding unit includes feeding main wheel, feeding driven wheel And feeding belt, the feeding belt are wound on the feeding main wheel and the feeding driven wheel, described two chase after cuts wheel and institute It states feeding main wheel rear end and is mounted on first servo motor, the first servo motor is located at behind the panel, described to send It is additionally provided with right above material belt close to switch.

7. motion control training device as described in claim 1, it is characterised in that: the motor includes second watching to unit is dragged Motor and threephase asynchronous machine are taken, the motor shaft of second servo motor and the motor shaft of the threephase asynchronous machine are relatively solid Fixed connection.

8. motion control training device as described in claim 1, it is characterised in that: the mechanical part further includes stepping electricity Machine, the stepper motor is fixed on the panel by mesh, and the stepper motor is electrically connected at the frequency converter group.

9. motion control training device as described in claim 1, it is characterised in that: be equipped in one end of the movable pedestal Locker.

10. motion control training device as described in claim 1, it is characterised in that: the back side of the panel is equipped with wiring cabinet.