CN214624049U - PLC training platform - Google Patents

Abstract

The present application relates to the technical field of teaching equipment, more specifically, it relates to a PLC training platform, including an experimental bench, a PLC module installed on the experimental bench, a touch screen, a leakage circuit breaker switch, a power supply module, a relay, a contactor, The forward and reverse motor and the line connection holes corresponding to the PLC module, the touch screen and the forward and reverse motor respectively, the test bench is provided with a programming module for electrically connecting the PLC module and the touch screen, and the test bench is provided with a button that can be used for quick answer programming and the traffic light demo module. During learning, students write relevant programs by themselves according to the training content, and import them into PLC modules or touch screens to realize motion control. The whole process is fully automated, efficient and fast. Students will carry out single or a combination of practical training through multi-disciplinary knowledge such as electrical components, mechanical components, electrical principles and use, so as to continuously improve students' understanding and application of products, with rich and diverse functions to meet high-quality teaching needs.

Description

PLC training platform

Technical Field

The application relates to the technical field of teaching equipment, in particular to a PLC practical training platform.

Background

With the development of semiconductor technology, computer technology and communication technology, the PLC has been changing its place over in the field of industrial control, and the PLC is continuously adopting new technology and continuously enhancing the openness of the system. Besides the traditional hard PLC, the system is also integrated into control configuration software. The PLC integrates a computer technology, an automatic control technology and a communication technology into a whole, becomes core equipment for realizing single machine, workshop and factory automation, and has the characteristics of high reliability, strong anti-interference capability, flexible combination, simple programming, convenient maintenance and the like. For students who learn automation control, PLC is an important subject, and it is not only a part of learning tasks in school to learn PLC, also has very big help to later work, and the equipment function of PLC control in school's laboratory is single at present, can't satisfy the high-quality teaching demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of above-mentioned prior art, the purpose of this application is to provide a real platform of instructing of PLC, has the function abundance, satisfies the advantage of high quality teaching demand.

The technical purpose of the application is realized by the following technical scheme: the utility model provides a real platform of instructing of PLC, includes the laboratory bench, installs PLC module, touch-sensitive screen, electric leakage circuit breaker switch, power module, relay, contactor, positive reverse motor on the laboratory bench and corresponds the circuit that connects PLC module, touch-sensitive screen and positive reverse motor respectively and connect the hole, the laboratory bench is equipped with the programming module of electricity connection PLC module and touch-sensitive screen, be equipped with button and the traffic lights demonstration module that can do the programming of racing to be answered on the laboratory bench.

Preferably, the programmable controller used by the PLC module is a Mitsubishi model.

Preferably, the forward and reverse rotating motor is a three-phase motor.

Preferably, the power of the three-phase motor is 25W.

Preferably, the programming module is a desktop computer.

To sum up, the beneficial effect that this application has: during learning, a student writes related programs according to the practical training content and introduces the programs into the PLC module or the touch screen to realize action control, and the whole process is automatic, efficient and rapid. The trainees carry out single or multiple combined practical training through multi-disciplinary knowledge such as electrical elements, mechanical elements, electrical principles, use and the like, so that the learning and application of the trainees to products are continuously improved, the functions are rich and diverse, and the high-quality teaching requirements are met;

in addition, the practical training platform adopts a three-phase five-wire alternating current power supply; and the leakage breaker is arranged, so that the safety of an operator can be ensured. Each power supply output has a soft cut-off protection function; the electric control circuit is arranged on the hanging box, so that the electric control circuit is convenient to operate and replace, and can expand functions or develop new practical training projects. For example, PLC control of a traffic light at a crossroad, the content of practical training has typicality and practicability; all components are led to the wiring terminal through the conducting wires, and students only need to wire on the terminal when wiring, so that the components can be protected and the industrial field can be approached; the programmable controller, the touch screen, the simulation control experiment board and the physical object are integrated, so that basic instruction practice of the PLC, simulation experiments and physical experiments applied by a plurality of PLCs can be intuitively carried out, and good conditions are provided for high-level design and development experiments; in addition, the applicant can also provide a plurality of circuit schematic diagrams, and a unified standard is provided for the student training skill assessment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is another perspective view of an embodiment of the present application.

Reference numerals: 1. a laboratory bench; 2. a PLC module; 21. opening and closing the door; 3. a touch screen; 4. a leakage breaker switch; 5. a positive and negative rotation motor; 6. a circuit connecting hole; 7. and (5) programming the module.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a real platform of instructing of PLC, refers to fig. 1 and fig. 2, includes laboratory bench 1, installs PLC module 2, touch-sensitive screen 3, residual current circuit breaker switch 4, power module, relay, contactor, positive reverse motor 5 on laboratory bench 1 and corresponds the circuit that connects PLC module 2, touch-sensitive screen 3 and positive reverse motor 5 respectively and connect hole 6, laboratory bench 1 is equipped with the programming module 7 of electricity connection PLC module 2 and touch-sensitive screen 3, be equipped with button and the traffic lights demonstration module that can do the programming of racing to be answered on laboratory bench 1.

In the present embodiment, the PLC module 2 is installed in the laboratory table 1, and the opening/closing door 21 is installed.

Preferably, the programmable controller used by the PLC module 2 is of a mitsubishi model, and a siemens model can be selected according to actual conditions.

Preferably, the forward and reverse rotating motor 5 is a three-phase motor.

Preferably, the power of the three-phase motor is 25W.

Preferably, the programming module 7 is a desktop computer.

During learning, a student writes related programs according to the practical training content and introduces the programs onto the PLC module 2 or the touch screen 3 to realize action control, and the whole process is automatic, efficient and rapid. The student carries out the real standard that single or multinomial combined together through multidisciplinary knowledge such as electric elements, mechanical component, electric principle and use to constantly promote the student to the understanding and the application of product, the function is abundant various, satisfies high quality teaching demand.

In addition, the practical training platform adopts a three-phase five-wire alternating current power supply; and the leakage breaker is arranged, so that the safety of an operator can be ensured. Each power supply output has a soft cut-off protection function; the electric control circuit is arranged on the hanging box, so that the electric control circuit is convenient to operate and replace, and can expand functions or develop new practical training projects. For example, PLC control of a traffic light at a crossroad, the content of practical training has typicality and practicability; all components are led to the wiring terminal through the conducting wires, and students only need to wire on the terminal when wiring, so that the components can be protected and the industrial field can be approached; the programmable controller, the touch screen 3, the simulation control experiment board and the physical object are integrated, so that basic instruction practice of the PLC, simulation experiments and physical experiments applied by a plurality of PLCs can be visually carried out, and good conditions are provided for high-level design and development experiments; in addition, the applicant can also provide a plurality of circuit schematic diagrams, and a unified standard is provided for the student training skill assessment.

In this embodiment, in order to realize the theftproof of just reversing motor 5, through set up the storage tank (not shown in the figure) on laboratory bench 1 surface, the storage tank is equipped with the theftproof board (not shown in the figure), the theftproof board passes through the hasp to be installed in the storage tank, and just reverse dress motor passes through the mounting panel and articulates in storage tank one side, and like this when using, the student turns over just reversing motor 5 and comes the use, and the back that finishes teaching, turns over just reversing motor 5 down, locks the theftproof board and can realize the theftproof.

In addition, still can articulate the mounting panel in laboratory bench 1, and laboratory bench 1 is equipped with the recess that is used for holding positive and negative motor 5 on the mounting panel, and the mounting panel middle part articulates in the recess inner wall, also can realize above-mentioned effect.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims (5)

1. a PLC training platform, it is characterized in that: comprise test bench, the PLC module that is installed on the test bench, touch screen, leakage circuit breaker switch, power supply module, relay, contactor, forward and reverse motor and respectively corresponding connection PLC Module, touch screen and circuit connection holes of forward and reverse motors, the test bench is provided with a programming module that electrically connects the PLC module and the touch screen, and the test bench is provided with buttons for quick answer programming and a traffic light demonstration module. 2. A kind of PLC training platform according to claim 1, is characterized in that: the programmable controller that described PLC module uses is Mitsubishi model. 3. A PLC training platform according to claim 2, wherein the forward and reverse rotation motors are three-phase motors. 4. A PLC training platform according to claim 3, wherein the power of the three-phase motor is 25W. 5. A PLC training platform according to claim 4, wherein the programming module is a desktop computer.

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