Open type programmable comprehensive practical training device

Abstract

The utility model relates to the technical field of automation equipment, in particular to an open type programmable comprehensive practical training device, which comprises a placement table and an operation platform, first supporting legs are arranged at four corners of the lower end of the placement table, and second supporting legs are sleeved on the outer surfaces of the four first supporting legs in a sliding manner. A servo motor is arranged below the middle of the containing table, the output end of the servo motor is connected with a threaded rod, the end of the threaded rod is rotationally connected with the containing table, a circular block is arranged below the containing table, and one end of the threaded rod penetrates through the circular block and is in threaded connection with the circular block. The servo motor drives the circular block to move up and down through the screw rod, the circular block can drive the first supporting leg to slide in the second supporting leg through the connecting plate, the placement table is driven to integrally ascend or descend, and then height adjustment of equipment is achieved; the problems that existing equipment is limited in installation and cannot adapt to users with different heights, and the users feel uncomfortable or tired when operating the device for a long time are solved.

Description

Technical Field

[0001] The utility model relates to a training device, in particular to an open programmable comprehensive training device, belonging to the technical field of automation equipment. Background Art

[0002] The programmable comprehensive training device is a teaching device used to cultivate students' practical ability and innovative spirit. It provides students with a platform for practical operation by simulating the operating environment of the actual industrial control system. The device is usually composed of a programmable controller, sensors, actuators, human-machine interfaces, etc., and can realize the control and monitoring of industrial production processes.

[0003] At present, the height of the programmable comprehensive training device is fixed, and the inability to adjust the height limits the adaptability of the device in different scenarios, which may make the device lack flexibility in layout and installation. In special circumstances, the height of the device needs to be adjusted to obtain the best working effect. The lack of height adjustment function may not meet the requirements of ergonomics and cannot adapt to users of different heights. When the user is too tall, he needs to bend over for a long time to operate the equipment, causing unnecessary damage to the user's waist. When the user is too short, he needs to use other height-aiding components to operate the equipment. When the user operates the device for a long time, he may experience discomfort or fatigue, operational errors and other problems.

[0004] Therefore, it is urgent to improve the open programmable comprehensive training device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an open programmable comprehensive training device. The servo motor drives the circular block to move up and down through the screw rod. The circular block can drive the first supporting leg to slide inside the second supporting leg through the connecting plate, driving the placing table to rise or fall as a whole, thereby realizing the height adjustment of the equipment, solving the problems that the existing equipment has installation limitations and cannot adapt to users of different heights. When the user operates the device for a long time, he will experience discomfort or fatigue.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include: an open programmable comprehensive training device, including a placement table and an operating platform, wherein the four corners of the lower end of the placement table are each provided with a first support leg, and the outer surfaces of the four first support legs are each slidably sleeved with a second support leg;

[0007] A servo motor is arranged below the middle of the placing table, the output end of the servo motor is connected to a screw rod, a circular block is arranged below the placing table, one end of the screw rod passes through the circular block and is screwed to the circular block;

[0008] The four second supporting legs are each provided with a sliding groove, and connecting plates are slidably arranged in the four sliding grooves, one side of the four connecting plates is respectively fixedly connected to the outer surface of the four first supporting legs, and the other side of the four connecting plates is fixedly connected to the outer surface of the circular block.

[0009] Preferably, the lower ends of the four second supporting legs are commonly connected to a bottom plate, and the servo motor is fixedly mounted on the bottom plate.

[0010] Preferably, the bottom plate is provided with a plurality of threaded holes, and mounting bolts are screwed into the plurality of threaded holes.

[0011] Preferably, a square groove is provided on the placement table, a controller is arranged in the square groove, and the servo motor is electrically connected to the controller via a wire.

[0012] Preferably, a square plate matched with the square groove is hingedly provided on one side of the square groove, a limiting groove is provided on the placement table, and a limiting block matched with the limiting groove is provided on one side of the square plate.

[0013] Preferably, a push rod is provided at the upper and lower ends of one of the connecting plates, an emergency stop button is provided at the upper and lower ends inside one of the sliding grooves, the two push rods and the two emergency stop buttons are arranged correspondingly, and the emergency stop buttons are electrically connected to the servo motor through wires.

[0014] Preferably, a placement cabinet is provided at the lower end of the placement table, drawers are symmetrically arranged on the placement table, a keyboard slot is provided on the placement table between two drawers, and a support plate for placing a keyboard is slidably provided in the keyboard slot.

[0015] The utility model has at least the following beneficial effects:

[0016] 1. By starting the servo motor, the servo motor drives the screw to rotate, and the screw and the circular block are screwed together, which can drive the circular block to move up and down. One side of the connecting plate is fixedly connected to the circular block, and the other side of the connecting plate is fixedly connected to the first supporting leg, which can drive the first supporting leg to slide inside the second supporting leg, driving the placement table to rise or fall as a whole, thereby realizing the height adjustment of the equipment, solving the limitations of the installation of existing equipment and the inability to adapt to users of different heights. When users operate the device for a long time, they will experience discomfort or fatigue.

[0017] 2. By setting the push rod and the emergency stop button, when the servo motor drives the circular block and the four connecting plates to move upward or downward through the screw, when the push rod touches the emergency stop button, the servo motor is turned off, which can remind the user to adjust the equipment height to the highest or lowest. The coordinated use of the push rod and the emergency stop button can avoid the operator's negligence, which may cause the equipment to be forced to run and cause damage to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is an isometric structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0021] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0023] Figure 5 For the utility model Figure 3 Enlarged structural diagram at B in the middle.

[0024] In the figure, 1. placement table; 11. operating platform; 12. first supporting leg; 13. second supporting leg; 14. servo motor; 15. screw; 16. round block; 17. sliding groove; 18. connecting plate; 2. bottom plate; 3. threaded hole; 31. mounting bolt; 4. square groove; 41. controller; 5. square plate; 51. limit groove; 52. limit block; 6. push rod; 61. emergency stop button; 7. placement cabinet; 71. drawer; 72. keyboard slot; 73. support plate. DETAILED DESCRIPTION

[0025] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0026] like Figure 1-Figure 5 As shown, the open programmable comprehensive training device provided in this embodiment includes a placement table 1 and an operating platform 11. The four corners of the lower end of the placement table 1 are each provided with a first support leg 12, and the outer surfaces of the four first support legs 12 are each slidably sleeved with a second support leg 13;

[0027] A servo motor 14 is disposed below the middle of the placement table 1, and a screw 15 is connected to the output end of the servo motor 14. A circular block 16 is disposed below the placement table 1, and one end of the screw 15 penetrates the circular block 16 and is screwed to the circular block 16;

[0028] The four second supporting legs 13 are each provided with a sliding groove 17, and a connecting plate 18 is slidably arranged in each of the four sliding grooves 17, and the cross-sectional shape of the connecting plate 18 is L-shaped. The four L-shaped connecting plates 18 can save the space at the lower end of the placing table 1, and thus can facilitate the placing cabinet 7 to be arranged below the front end of the placing table 1. One side of the four connecting plates 18 is respectively fixedly connected to the outer surfaces of the four first supporting legs 12, and the other side of the four connecting plates 18 is fixedly connected to the outer surface of the circular block 16. By arranging the first supporting leg 12, the second supporting leg 13, the servo motor 14, the screw 15, the circular block 16, the sliding groove 17 and the connecting plate 18, the servo motor 14 is started, and the servo motor 14 drives the screw 15 to rotate, and the screw 15 and the circular block 16 are screwed together, so as to drive the circular block 16 to move up and down, one side of the connecting plate 18 is fixedly connected to the circular block 16, and the other side of the connecting plate 18 is fixedly connected to the first supporting leg 12, so as to It is able to drive the first supporting leg 12 to slide inside the second supporting leg 13, drive the placing platform 1 to rise or fall as a whole, and then realize the height adjustment of the equipment, thereby increasing the adaptability of the equipment. In addition, a push rod 6 is provided at the upper and lower ends of one of the connecting plates 18, and an emergency stop button 61 is provided at the upper and lower ends of one of the sliding grooves 17. The two push rods 6 and the two emergency stop buttons 61 are correspondingly arranged, and the emergency stop button 61 is electrically connected to the servo motor 14 through a wire. By setting the push rod 6 and the emergency stop button 61, when the servo motor 14 drives the circular block 16 and the four connecting plates 18 to move upward or downward through the screw 15, when the push rod 6 touches the emergency stop button 61, the servo motor 14 is turned off, which can prompt the user that the height of the equipment is adjusted to the highest or lowest at this time. The coordinated use of the push rod 6 and the emergency stop button 61 can avoid the problem of forced operation of the equipment due to negligence of the operator, resulting in damage to the equipment.

[0029] Among them, Figure 1 or Figure 2 As shown, the lower ends of the four second supporting legs 13 are commonly connected to a bottom plate 2, and the servo motor 14 is fixedly mounted on the bottom plate 2. A plurality of threaded holes 3 are provided on the bottom plate 2, and mounting bolts 31 are screwed into the plurality of threaded holes 3. By providing the bottom plate 2, the threaded holes 3 and the mounting bolts 31, the bottom plate 2 is fixed to the ground by the mounting bolts 31, thereby increasing the overall stability of the device and preventing the device from shaking and moving due to external forces. At the same time, the bottom plate 2 plays a role in fixing the servo motor 14, which is convenient for the servo motor 14 to operate;

[0030] Further, such as Figure 2 and Figure 3 As shown, a square groove 4 is provided on the placement table 1, a controller 41 is provided in the square groove 4, the servo motor 14 is electrically connected to the controller 41 through a wire, a square plate 5 adapted to the square groove 4 is hingedly provided on one side of the square groove 4, a limiting groove 51 is provided on the placement table 1, and a limiting block 52 adapted to the limiting groove 51 is provided on one side of the square plate 5. By providing the square groove 4, the controller 41, the square plate 5, the limiting groove 51 and the limiting block 52, the rotation speed and torque of the servo motor 14 can be controlled by the servo motor 14, and the device can be made to rise or fall more stably. The controller 41 is installed in the square groove 4, which can prevent the controller 41 from protruding from the placement table 1, thereby affecting the overall flatness of the placement table 1, and prevent the controller 41 from protruding from the placement table 1, and the user accidentally touches it and then starts the servo motor 14, causing unnecessary effects;

[0031] Furthermore, Figure 1 As shown, a placement cabinet 7 is provided at the lower end of the placement table 1, and drawers 71 are symmetrically provided on the placement table 1. A keyboard slot 72 is provided on the placement table 1 between the two drawers 71, and a support plate 73 for placing a keyboard is slidably provided in the keyboard slot 72. By providing the placement cabinet 7, the drawer 71, the keyboard slot 72 and the support plate 73, the placement cabinet 7 and the drawer 71 increase the multifunctional performance of the equipment, and can store related documents, books and other objects. The operating keyboard is placed on the support plate 73, which can better operate the equipment and avoid placing the keyboard on the placement table 1. When the equipment is running, the uninformed staff accidentally touches the keyboard, causing the equipment to change the command, causing unnecessary impact.

[0032] like Figure 1-Figure 5 As shown, the principle of the open programmable comprehensive training device provided in this embodiment is as follows: the servo motor 14 is controlled by the controller 41, and the servo motor 14 drives the screw 15 to rotate. The screw 15 is screwed to the circular block 16, and can drive the circular block 16 to move up and down. One side of the connecting plate 18 is fixedly connected to the circular block 16, and the other side of the connecting plate 18 is fixedly connected to the first support leg 12, and can drive the first support leg 12 to slide inside the second support leg 13, drive the placement table 1 to rise or fall as a whole, and thus realize the height adjustment of the equipment. When the connecting plate 18 moves up or down, if the push rod 6 touches the emergency stop button 61, the servo motor 14 will be turned off, which can prompt the user to adjust the height of the equipment to the highest or lowest level at this time. The coordinated use of the push rod 6 and the emergency stop button 61 can avoid the operator's negligence, which leads to forced operation of the equipment and damage to the equipment.

[0033] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0034] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0035] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. An open programmable comprehensive training device, comprising a placement table (1) and an operating platform (11), characterized in that: The four corners at the lower end of the placement platform (1) are each provided with a first support leg (12), and a second support leg (13) is slidably sleeved on the outer surface of each of the four first support legs (12); A servo motor (14) is arranged below the middle of the placement platform (1), the output end of the servo motor (14) is connected to a screw rod (15), a circular block (16) is arranged below the placement platform (1), one end of the screw rod (15) passes through the circular block (16) and is screwed to the circular block (16); The four second supporting legs (13) are each provided with a sliding groove (17), and a connecting plate (18) is slidably arranged in the four sliding grooves (17), one side of the four connecting plates (18) is fixedly connected to the outer surface of the four first supporting legs (12), and the other side of the four connecting plates (18) is fixedly connected to the outer surface of the circular block (16).

2. An open programmable comprehensive training device according to claim 1, characterized in that: The lower ends of the four second supporting legs (13) are commonly connected to a base plate (2), and the servo motor (14) is fixedly mounted on the base plate (2).

3. An open programmable comprehensive training device according to claim 2, characterized in that: The bottom plate (2) is provided with a plurality of threaded holes (3), and mounting bolts (31) are screwed into the plurality of threaded holes (3).

4. The open programmable comprehensive training device according to claim 1, characterized in that: The placement table (1) is provided with a square groove (4), a controller (41) is arranged in the square groove (4), and the servo motor (14) is electrically connected to the controller (41) via a wire.

5. An open programmable comprehensive training device according to claim 4, characterized in that: A square plate (5) adapted to the square groove (4) is hingedly provided on one side of the square groove (4); a limiting groove (51) is provided on the placement table (1); and a limiting block (52) adapted to the limiting groove (51) is provided on one side of the square plate (5).

6. The open programmable comprehensive training device according to claim 1, characterized in that: A push rod (6) is disposed at the upper and lower ends of one of the connecting plates (18), an emergency stop button (61) is disposed at the upper and lower ends of one of the sliding grooves (17), the two push rods (6) and the two emergency stop buttons (61) are disposed correspondingly, and the emergency stop buttons (61) are electrically connected to the servo motor (14) via a wire.

7. The open programmable comprehensive training device according to claim 1, characterized in that: A placement cabinet (7) is arranged at the lower end of the placement table (1), drawers (71) are symmetrically arranged on the placement table (1), a keyboard slot (72) is provided on the placement table (1) between two drawers (71), and a support plate (73) for placing a keyboard is slidably arranged in the keyboard slot (72).

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