PLC control teaching table top structure convenient to assemble

Abstract

The utility model discloses a PLC control teaching table board structure convenient to assemble, which comprises a middle-layer composition board, two sides of the middle-layer composition board are provided with first combination holes, the interiors of the first combination holes are connected with second combination bolts through threads, and the surfaces of the second combination bolts are connected with a table board through threads. A mounting groove is formed in the top of the table top, a demonstration board can be mounted in the mounting groove, a second combined coaming is fixedly connected to the surface of the demonstration board, a third combined bolt is connected to the interior of the second combined coaming through threads, and a second combined hole is connected to the surface of the third combined bolt through threads; the bottom of the middle-layer combined plate is in threaded connection with a first combined bolt, and the surface of the first combined bolt is in threaded connection with a first combined surrounding plate. According to the PLC control teaching table top structure convenient to assemble, under the cooperation of the combined surrounding plates, the bolts and the combined holes, all parts of the device can be independently disassembled and spliced, and assembling is convenient and fast.

Description

Technical Field

[0001] The utility model belongs to the technical field of PLC teaching table tops, and in particular relates to a PLC controlled teaching table top structure which is convenient to assemble. Background Art

[0002] The PLC control teaching table is a device used for teaching and experiments. Through this table, the PLC control process in the industrial automation system can be simulated. It can learn and practice PLC programming, debugging, operation and monitoring skills through the PLC control teaching table. Through actual operation, they can better understand the working principle and application scenarios of the PLC control system, improve practical operation ability and problem-solving ability. PLC control teaching table is usually used for teaching and training in the fields of industrial automation, electrical control, mechanical manufacturing, etc., to help students master relevant knowledge and skills, and lay a good foundation for future work and research.

[0003] Most of the PLC-controlled teaching table structures on the market still have the following problems when in use:

[0004] 1. The traditional PLC-controlled teaching table structure is a large piece of equipment that occupies a large area of ​​the ground. Large equipment is often inconvenient to move and cannot be moved conveniently, which is less convenient.

[0005] 2. Most PLC-controlled teaching table structures lack external protective structures during use. When the surface of the device is hit, the surface enclosure may be deformed. When the impact is severe, the device may become unusable and the protective effect is poor. Utility Model Content

[0006] The utility model aims to provide a PLC-controlled teaching table structure that is easy to assemble, so as to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a PLC-controlled teaching table structure that is easy to assemble, including a middle-layer combination board, first combination holes are opened on both sides of the middle-layer combination board, the interior of the first combination hole is connected to the second combination bolt by threading, the surface of the second combination bolt is connected to the table through threading, the top of the table is opened with a mounting groove, a demonstration board can be installed inside the mounting groove, the surface of the demonstration board is fixedly connected to the second combination enclosure, the interior of the second combination enclosure is connected to the third combination bolt by threading, the surface of the third combination bolt is connected to the second combination hole by threading, the bottom of the middle-layer combination board is connected to the first combination bolt by threading, and the surface of the first combination bolt is connected to the first combination enclosure by threading.

[0008] Preferably, a bottom cabinet is fixedly connected to the interior of the first combined enclosure, a protection frame is fixedly connected to both sides of the bottom cabinet, and a protective bracket is fixedly connected to the interior of the protection frame.

[0009] Preferably, a first fixed block is fixedly connected to the top of the table top, a display screen is fixedly connected to the top of the first fixed block, a second fixed block is fixedly connected to the top of the table top, a side of the second fixed block is connected to the teaching instrument via a rotating shaft, both sides of the teaching instrument are connected to a rotating shaft frame via a rotating shaft, the rotating shaft frame can be placed inside a groove, and the groove is opened at the top of the table top.

[0010] Preferably, a drawer is movably connected inside the middle layer combination board, a first handle is fixedly connected to the front of the drawer, and a keyboard frame is movably connected inside the middle layer combination board.

[0011] Preferably, the front side of the bottom cabinet is connected to a door body via a rotating shaft, and the front side of the door body is fixedly connected to a second handle.

[0012] Preferably, the bottom of the bottom cabinet is movably connected with a universal wheel, and a brake plate is provided inside the universal wheel.

[0013] The utility model has the following advantages:

[0014] 1. This is a conveniently assembled PLC controlled teaching table structure. By matching the combination holes, combination panels and combination bolts on the surface of the middle layer assembly board, the bottom cabinet, the middle layer assembly board and the demonstration board structure of the equipment can be removed separately. When transportation or replacement of parts is required, one part can be removed separately, which is convenient for replacement and transportation.

[0015] 2. This is a PLC-controlled teaching table structure that is easy to assemble. A protection frame is fixedly connected to the outside of the bottom cabinet, and a protection bracket is fixedly connected to the inside of the protection frame. In this way, when the device is hit, the protection frame and the protection bracket can withstand the impact, thereby protecting the interior of the device from deformation or damage due to the impact, and the protection effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model 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 creative work.

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bottom cabinet structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the middle layer composite board of the utility model;

[0020] Figure 4 This is a schematic diagram of the display screen structure of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the teaching instrument of the present utility model.

[0022] Explanation of the markings in the figure: 1. Middle layer combination board; 2. Drawer; 3. First handle; 4. Keyboard frame; 5. Bottom cabinet; 6. Door; 7. Second handle; 8. Universal wheel; 9. Brake plate; 10. First fixed block; 11. Display screen; 12. Table; 13. Second fixed block; 14. Teaching instrument; 15. Rotating shaft frame; 16. Groove; 17. Protection frame; 18. Protection bracket; 19. Demonstration board; 20. First combination enclosure; 21. First combination bolt; 22. First combination hole; 23. Second combination bolt; 24. Mounting slot; 25. Second combination hole; 26. Second combination enclosure; 27. Third combination bolt. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0026] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0027] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0028] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of a PLC-controlled teaching table structure that is easy to assemble in the utility model in conjunction with the accompanying drawings.

[0029] like Figure 1-5 As shown, a PLC control teaching table 12 structure that is easy to assemble in the utility model comprises a middle layer combination board 1, first combination holes 22 are provided on both sides of the middle layer combination board 1, second combination bolts 23 are connected to the inside of the first combination hole 22 by threads, the surface of the second combination bolt 23 is connected to the table 12 by threads, a mounting groove 24 is provided on the top of the table 12, a demonstration board 19 can be installed inside the mounting groove 24, the surface of the demonstration board 19 is fixedly connected to the second combination enclosure 26, the inside of the second combination enclosure 26 is connected to the third combination bolt 27 by threads, the surface of the third combination bolt 27 is connected to the second combination hole 25 by threads, the bottom of the middle layer combination board 1 is connected to the first combination enclosure 20 by threads, and the bottom cabinet 5, the middle layer combination board 1 and the demonstration board 19 structure of the equipment can be removed separately by matching the combination holes, the combination enclosure and the combination bolts on the surface of the middle layer combination board. When transportation or replacement of parts is required, one part can be removed separately, and replacement and transportation are relatively convenient and convenient.

[0030] The first combined enclosure 20 is fixedly connected to the bottom cabinet 5 on its interior, and a protection frame 17 is fixedly connected to both sides of the bottom cabinet 5. A protection bracket 18 is fixedly connected to the interior of the protection frame 17. By fixing the protection frame 17 to the outside of the bottom cabinet 5 and fixing the protection bracket 18 to the inside of the protection frame 17, when the device is hit, the protection frame 17 and the protection bracket 18 can withstand the impact, thereby protecting the interior of the device from deformation or damage caused by the impact, and achieving a better protection effect.

[0031] A first fixed block 10 is fixedly connected to the top of the table 12, a display screen 11 is fixedly connected to the top of the first fixed block 10, a second fixed block 13 is fixedly connected to the top of the table 12, a side of the second fixed block 13 is connected to a teaching instrument 14 via a rotating shaft, both sides of the teaching instrument 14 are connected to a rotating shaft frame 15 via a rotating shaft, the rotating shaft frame 15 can be placed inside a groove 16, the groove 16 is opened on the top of the table 12, and two fixed blocks are fixedly connected to the top of the table 12, the display screen 11 on the top of the first fixed block 10 can display some basic teaching knowledge, and can be magnified by the teaching instrument 14, so that the teaching effect is better.

[0032] The middle layer combination board 1 is movably connected to a drawer 2, the front of the drawer 2 is fixedly connected to a first handle 3, the middle layer combination board 1 is movably connected to a keyboard frame 4, and the keyboard frame 4 is movably connected to the middle layer combination board 1. A keyboard can be placed inside the keyboard frame 4, so that vocational education personnel can conveniently operate the PLC teaching equipment, and the operation is relatively convenient.

[0033] The front of the bottom cabinet 5 is connected to a door body 6 via a rotating shaft, and a second handle 7 is fixedly connected to the front of the door body 6. Through the door body 6 connected to the front of the bottom cabinet 5 via the rotating shaft, some items needed for teaching can be placed inside the bottom cabinet 5, and it is also convenient to store items and they can be easily taken out at any time.

[0034] The bottom of the bottom cabinet 5 is movably connected with a universal wheel 8, and a brake plate 9 is arranged inside the universal wheel 8. The universal wheel 8 is movably connected to the bottom plate of the bottom cabinet 5, so when the device needs to be moved, the device does not need to be disassembled, and can be moved directly through the universal wheel 8. After moving to the required position, the brake plate 9 can be stepped on to stop the device, which makes movement more convenient.

[0035] The working principle of the easy-to-assemble PLC controlled teaching table 12 structure: when using the easy-to-assemble PLC controlled teaching table 12 structure, first, by matching the combination holes, combination enclosures and combination bolts on the surface of the middle-layer assembly board, the bottom cabinet 5, the middle-layer assembly board 1 and the demonstration board 19 structure of the equipment can be removed separately. When transportation or replacement of parts is required, one part can be removed separately, and replacement and transportation are relatively convenient and convenient. After the device is assembled, the bottom plate of the bottom cabinet 5 is movably connected with a universal wheel 8, so that when the device needs to be moved, the device does not need to be disassembled, and it can be moved directly through the universal wheel 8. After moving to the required position, the brake plate 9 can be stepped on to stop the device. The movement is relatively convenient. After the mobile belt is at the required position, it can be used. There are two fixed blocks fixedly connected to the top of the table 12. The top of the first fixed block 10 The display screen 11 of the upper part can display some basic teaching knowledge, and can be magnified by the teaching instrument 14, so that the teaching effect is better and the teaching effect is better. At the same time, a keyboard frame 4 is movably connected inside the middle-layer composite board 1, and a keyboard can be placed inside the keyboard frame 4, so that vocational education personnel can easily operate the PLC teaching equipment, and the operation is relatively convenient. Through the door body 6 connected by a rotating shaft on the front of the bottom cabinet 5, some items needed for teaching can be placed inside the bottom cabinet 5, and it is also convenient to store items and can be used at any time. Protection structures are also fixedly connected on both sides of the bottom cabinet 5, and a protection frame 17 is fixedly connected to the outside of the bottom cabinet 5, and a protection bracket 18 is fixedly connected to the inside of the protection frame 17. In this way, when the device is hit, the protection frame 17 and the protection bracket 18 can withstand the impact, so that the interior of the device is not easily deformed or damaged by the impact, and the protection effect is better.

[0036] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A PLC-controlled teaching table structure that is easy to assemble, comprising a middle layer composite board (1), characterized in that: The middle layer composite board (1) is provided with first composite holes (22) on both sides, the first composite holes (22) are connected to second composite bolts (23) through threads, the second composite bolts (23) are connected to the table top (12) through threads on the surface, the table top (12) is provided with a mounting groove (24) on the top, a demonstration board (19) can be installed in the mounting groove (24), the surface of the demonstration board (19) is fixedly connected to the second composite enclosure (26), the second composite enclosure (26) is connected to the third composite bolts (27) through threads on the inside, the third composite bolts (27) are connected to the second composite holes (25) through threads on the surface, the middle layer composite board (1) is connected to the first composite bolts (21) through threads on the bottom, and the first composite bolts (21) are connected to the first composite enclosure (20) through threads on the surface.

2. The PLC-controlled teaching table structure that is easy to assemble according to claim 1 is characterized in that: The first combined enclosure (20) is fixedly connected to a bottom cabinet (5) at its interior, a protection frame (17) is fixedly connected to both sides of the bottom cabinet (5), and a protective bracket (18) is fixedly connected to the interior of the protection frame (17).

3. The PLC-controlled teaching table structure that is easy to assemble according to claim 1 is characterized in that: The top of the table (12) is fixedly connected to a first fixed block (10), the top of the first fixed block (10) is fixedly connected to a display screen (11), the top of the table (12) is fixedly connected to a second fixed block (13), the side of the second fixed block (13) is connected to a teaching instrument (14) via a rotating shaft, the two sides of the teaching instrument (14) are connected to a rotating shaft frame (15) via a rotating shaft, and the rotating shaft frame (15) can be placed in a groove (16), and the groove (16) is opened on the top of the table (12).

4. The PLC-controlled teaching table structure that is easy to assemble according to claim 1 is characterized in that: The middle layer combination board (1) is movably connected to a drawer (2) inside, the front of the drawer (2) is fixedly connected to a first handle (3), and the middle layer combination board (1) is movably connected to a keyboard frame (4) inside.

5. The PLC-controlled teaching table structure that is easy to assemble according to claim 2 is characterized in that: The front side of the bottom cabinet (5) is connected to a door body (6) via a rotating shaft, and the front side of the door body (6) is fixedly connected to a second handle (7).

6. The PLC-controlled teaching table structure that is easy to assemble according to claim 2 is characterized in that: The bottom of the bottom cabinet (5) is movably connected with a universal wheel (8), and a brake plate (9) is provided inside the universal wheel (8).

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