Multifunctional PLC examination practical training device

Abstract

The utility model discloses a multifunctional PLC (Programmable Logic Controller) examination and practical training device, which comprises a machine table, and an operation table and an examination box are arranged at the top of the machine table; the examination box is arranged on the machine table and comprises a box body, an electrician board, a frequency conversion controller, a servo controller, a stepping controller, a PLC (Programmable Logic Controller), a switch, a touch screen, a control switch and a wiring switch; the frequency conversion controller, the servo controller, the stepping controller, the PLC controller, the switch, the touch screen, the control switch and the wiring switch are electrically connected. The frequency conversion controller, the servo controller, the stepping controller, the PLC controller, the switch, the control switch and the wiring switch are all arranged on the electrical board, and the electrical board is installed on the box body. Compared with the prior art, the examination device can solve the problems of single function and poor practicability of the examination device.

Description

Technical Field

[0001] The utility model relates to a training device, in particular to a multifunctional PLC assessment training device. Background Art

[0002] With the rapid development of the domestic machining and electronics industries in recent years, the demand for electromechanical professionals has increased year by year, placing higher demands on the professional knowledge and operational skills of technicians. Therefore, electrician assessments that focus on operational skills are becoming increasingly important. Currently, assessment devices have limited functionality and can only assess individual electrical appliances, making them less practical. Utility Model Content

[0003] The purpose of the utility model is to provide a multifunctional PLC assessment and training device in order to solve the problem that the assessment device has a single function and poor practicability.

[0004] In order to achieve the above-mentioned purpose, the present invention provides a multifunctional PLC assessment and training device, which comprises:

[0005] A machine platform, wherein an operating table and an assessment box are provided on the top of the machine platform;

[0006] An assessment box is arranged on the machine platform, and the assessment box includes a box body, an electrical board, a frequency converter, a servo controller, a stepper controller, a PLC controller, a switch, a touch screen, a control switch and a wiring switch. The frequency converter, the servo controller, the stepper controller, the PLC controller, the switch, the touch screen, the control switch and the wiring switch are electrically connected. The frequency converter, the servo controller, the stepper controller, the PLC controller, the switch, the control switch and the wiring switch are all arranged on the electrical board, and the electrical board is installed on the box body.

[0007] As a further description of the above technical solution:

[0008] An assessment electrical appliance is provided on the operating table.

[0009] As a further description of the above technical solution:

[0010] The testing electrical appliance includes a stepper motor, a variable frequency motor and a servo linear module.

[0011] As a further description of the above technical solution:

[0012] The electrical board is provided with a plurality of connection holes, and bolts are provided in the connection holes. The electrical board is connected to the assessment box through the bolts.

[0013] As a further description of the above technical solution:

[0014] The electrical board includes a base plate and a cover plate. The base plate is a rectangular frame. The cover plate is clamped on the base plate. A plurality of connecting plates are arranged on the base plate.

[0015] As a further description of the above technical solution:

[0016] The cross section of the bottom plate is U-shaped. A plurality of through holes are provided on the bottom plate, and the plurality of through holes are arranged along the circumference of the bottom plate.

[0017] As a further description of the above technical solution:

[0018] The bottom plate is provided with a hook, and the hook is engaged in the slot on the cover plate.

[0019] To sum up, due to the adoption of the above-mentioned technical scheme, the beneficial effects of the present invention are: through the provision of the frequency conversion controller, servo controller, stepper controller, PLC controller, switch, touch screen, control switch and wiring switch, multiple electrical appliances can be wired for testing, which is practical; through the provision of the electrical board, the frequency conversion controller, servo controller, stepper controller, PLC controller, switch, control switch and wiring switch can be centrally installed on the electrical board, modular installation can be achieved, and the installation difficulty is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is a structural diagram of a multifunctional PLC assessment and training device.

[0022] Figure 2 This is the main view of a multifunctional PLC assessment and training device.

[0023] Figure 3 This is a top view of a multifunctional PLC assessment and training device.

[0024] Figure 4 This is a structural schematic diagram of a multifunctional PLC assessment and training device with the assessment box removed.

[0025] Figure 5 This is a structural diagram of the base plate in a multifunctional PLC assessment and training device.

[0026] Figure 6 This is a structural diagram of the cover plate in a multifunctional PLC assessment and training device.

[0027] Legend:

[0028] 1. Machine; 2. Operating table; 3. Box; 4. Electrical board; 41. Bottom plate; 411. Through hole; 412. Hook; 42. Cover plate; 421. Slot; 43. Connecting plate; 5. Frequency converter; 6. Servo controller; 7. Stepper controller; 8. PLC controller; 9. Switch; 10. Touch screen; 11. Control switch; 12. Wiring switch; 13. Stepper motor; 14. Frequency converter; 15. Servo linear module; 16. Connecting hole. DETAILED DESCRIPTION

[0029] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not require further definition or explanation in subsequent drawings.

[0032] In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "inner" etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. These are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0033] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0034] See also Figure 1-6 The present invention provides a multifunctional PLC assessment and training device, which includes:

[0035] The machine 1 is provided with an operating table 2 and an assessment box 3 on the top of the machine 1;

[0036] An assessment box is provided on the machine 1, and includes a box body 3, an electrical board 4, a frequency conversion controller 5, a servo controller 6, a step controller 7, a PLC controller 8, a switch 9, a touch screen 10, a control switch 11 and a wiring switch 12. The frequency conversion controller 5, the servo controller 6, the step controller 7, the PLC controller 8, the switch 9, the touch screen 10, the control switch 11 and the wiring switch 12 are electrically connected. The frequency conversion controller 5, the servo controller 6, the step controller 7, the PLC controller 8, the switch 9, the control switch 11 and the wiring switch 12 are all provided on the electrical board 4, and the electrical board 4 is installed on the box body 3.

[0037] The operating table 2 is equipped with test equipment. These equipment include a stepper motor 13, a variable frequency motor 14, and a servo linear module 15. The stepper motor is matched to a stepper controller, the variable frequency motor is matched to a variable frequency controller, and the servo linear module is matched to a servo controller. Only when the corresponding equipment and controllers are correctly wired can the equipment operate and pass the test.

[0038] The electrical board 4 is provided with a plurality of connection holes 16, and bolts are provided in the connection holes 16, through which the electrical board 4 is connected to the test box 3. The connection holes are waist-shaped holes, so that the position can be adjusted through the waist-shaped holes.

[0039] The electrical panel 4 includes a base plate 41 and a cover plate 42. The base plate 41 is a rectangular frame, and the cover plate 42 is snapped onto the base plate 41. Multiple connecting plates 43 are provided on the base plate 41. The frequency converter, servo controller, stepper controller, PLO controller, switch, control switch, and wiring switch are mounted on the corresponding connecting plates.

[0040] The bottom plate 41 has a U-shaped cross-section and is provided with a plurality of through-holes 411 arranged along its circumference. A hook 412 is provided on the bottom plate 41, which engages within a slot 421 on the cover plate 42. The through-holes facilitate heat dissipation and form a smaller plate unit between the two through-holes, making it easier for the hook to engage with the slot, making installation more convenient.

[0041] Working principle: the stepper motor 13, the variable frequency motor 14 and the servo linear module are connected to the wiring switch through wires, wherein the stepper motor is matched with the stepper controller, the variable frequency motor is matched with the variable frequency controller, and the servo linear module is adapted to the servo controller. Only when the corresponding electrical appliances are accurately wired to the controller can the electrical appliances operate and pass the assessment. Therefore, the utility model enables wiring assessment of multiple electrical appliances through the set variable frequency controller, servo controller, stepper controller, PLC controller, switch, touch screen, control switch and wiring switch, which has good practicality; through the set electrical board, the variable frequency controller, servo controller, stepper controller, PLC controller, switch, control switch and wiring switch can be centrally installed on the electrical board, which can realize modular installation and reduce the difficulty of installation. The operation of individual electrical appliances is controlled by the switch and PLC controller. The working principle of the switch and PLC controller is the existing technology, wherein the switch model is WS-C 2912-XL and the PLC controller model is S7-200.

[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional PLC assessment and training device, characterized in that: include: A machine platform, wherein an operating table and an assessment box are provided on the top of the machine platform; An assessment box is arranged on the machine platform, and the assessment box includes a box body, an electrical board, a frequency converter, a servo controller, a stepper controller, a PLC controller, a switch, a touch screen, a control switch and a wiring switch. The frequency converter, the servo controller, the stepper controller, the PLC controller, the switch, the touch screen, the control switch and the wiring switch are electrically connected. The frequency converter, the servo controller, the stepper controller, the PLC controller, the switch, the control switch and the wiring switch are all arranged on the electrical board, and the electrical board is installed on the box body.

2. A multifunctional PLC assessment and training device according to claim 1, characterized in that: An assessment electrical appliance is provided on the operating table.

3. A multifunctional PLC assessment and training device according to claim 2, characterized in that: The testing electrical appliance includes a stepper motor, a variable frequency motor and a servo linear module.

4. A multifunctional PLC assessment and training device according to claim 1, characterized in that: The electrical board is provided with a plurality of connection holes, and bolts are provided in the connection holes. The electrical board is connected to the assessment box through the bolts.

5. The multifunctional PLC assessment and training device according to claim 1 is characterized in that: The electrical board includes a base plate and a cover plate. The base plate is a rectangular frame. The cover plate is clamped on the base plate. A plurality of connecting plates are arranged on the base plate.

6. A multifunctional PLC assessment and training device according to claim 5, characterized in that: The cross section of the bottom plate is U-shaped. A plurality of through holes are provided on the bottom plate, and the plurality of through holes are arranged along the circumference of the bottom plate.

7. A multifunctional PLC assessment and training device according to claim 6, characterized in that: The bottom plate is provided with a hook, and the hook is engaged in the slot on the cover plate.

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