Circuit board maintenance auxiliary device for mining equipment

Abstract

The utility model discloses a mining equipment circuit board maintenance auxiliary device, which belongs to the technical field of circuit board maintenance, and is characterized in that the mining equipment circuit board maintenance auxiliary device comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixed plate, the top of the bottom plate is movably connected with a movable plate, and one side of the fixed plate and one side of the movable plate are respectively provided with a clamping mechanism. According to the mining equipment circuit board clamping device, the clamping mechanism is arranged, when the mining equipment circuit board clamping device is used, an upper clamping plate moves along the track of a sliding groove through a sliding block, so that mining equipment circuit boards with different thicknesses can be clamped, and a rotating column penetrates through a supporting plate and is connected with a supporting plate bearing; therefore, when the other side of the circuit board is overhauled, the circuit board does not need to be taken down to be clamped and fixed again, the working efficiency of the overhauling process is improved, the locking assembly is arranged, the upper clamping plate moved to the designated position can be locked and fixed, and the clamping stability of the upper clamping plate and the lower clamping plate to the circuit board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board repair, in particular to an auxiliary device for repairing a circuit board of mining equipment. Background Art

[0002] Most of the large equipment used in domestic mines, such as electric shovels and heavy dump trucks, are imported from foreign companies such as GE and CAT. Among these devices, the central control circuit board is the core of the entire control circuit. With the use of mining equipment, various faults will occur in the central control circuit board. However, imported circuit board accessories are expensive to purchase, and integrated circuit boards have extremely high repair value. Self-maintenance has become the focus of mining companies' efforts to reduce costs and increase efficiency.

[0003] The Chinese utility model patent currently announced as CN215345253U discloses a clamping device for circuit board maintenance, including a workbench, two placement grooves are bored on the inner wall of the workbench, the two placement grooves are located at the center of the inner wall of the workbench, two slots are bored on the upper end of the workbench, the slots and the placement grooves are connected, a slide groove is bored on the outer end of the workbench, a shielding plate is slidably connected in the slide groove, a first connecting rod is inserted in the slot, a piston sleeve is fixedly connected to the upper end of the first connecting rod, a spring is fixedly connected between the piston sleeve and the compression handle, a second connecting rod is inserted in the piston sleeve, a piston is fixedly connected to the lower end of the second connecting rod, and the compression handle is fixedly connected to the upper end of the second connecting rod, and two mutually symmetrical airbag sheets are embedded in the inner wall of the piston sleeve, so that when the operator repairs the circuit board, the circuit board can be fixed and the instrument can be inspected at the same time without damaging the circuit board, which greatly improves the work efficiency.

[0004] Although this patent enables the operator to fix the circuit board and perform inspection by the instrument at the same time without damaging the circuit board when inspecting the circuit board, thereby greatly improving work efficiency, the circuit board needs to be taken out and fixed again when inspecting the back side of the circuit board, so that the circuit board needs to be placed and fixed twice during the inspection process, which greatly reduces the inspection work efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The utility model provides a mining equipment circuit board maintenance auxiliary device, aiming to solve the problem that the existing mining equipment circuit board maintenance auxiliary device needs to take out the circuit board and place it again when the reverse side of the circuit board is inspected, so the circuit board needs to be placed and fixed twice during the maintenance process, which greatly reduces the maintenance work efficiency.

[0007] 2. Technical solution

[0008] The utility model is implemented as follows: a circuit board maintenance auxiliary device for mining equipment comprises a bottom plate, a fixed plate is fixedly connected to the top of the bottom plate, a movable plate is movably connected to the top of the bottom plate, a clamping mechanism is arranged on one side of the fixed plate and the movable plate, and an adjustment component is arranged between the movable plate and the bottom plate;

[0009] The camming mechanism comprises a support plate, a lower clamping plate, an upper clamping plate, a sliding block, a sliding groove, a limiting rod, a rotating column, a locking assembly and a control assembly. The support plate is respectively arranged on one side of the fixed plate and the movable plate, the lower clamping plate is fixedly connected to the side wall of the support plate, the upper clamping plate is arranged just above the lower clamping plate, the two sliding blocks are fixedly connected to the side walls of the upper clamping plate, the sliding groove is opened in the side wall of the support plate and is slidably connected to the sliding block, the two ends of the limiting rod are respectively fixedly connected to the inner top and inner bottom of the sliding groove, the limiting rod passes through the sliding block and is slidably connected to the sliding block, the rotating column is fixedly connected to the side wall of the support plate, the rotating column respectively passes through the fixed plate and the movable plate and is connected to the fixed plate and the movable plate bearings, the locking assembly is arranged on the two side walls of the support plate, and the control assembly is arranged on the side walls of the fixed plate and the movable plate.

[0010] In order to lock and fix the upper clamping plate moved to the specified position and improve the stability of the upper clamping plate and the lower clamping plate in clamping the circuit board, as a preferred auxiliary device for circuit board maintenance of mining equipment of the utility model, the locking assembly includes a through groove, a threaded column, a locking nut and a toggle plate, the through groove is opened on the two side walls of the support plate and is connected to the sliding groove, one end of the threaded column is fixedly connected to the side wall of the sliding block and is slidably connected to the through groove, the locking nut is threadedly connected to the periphery of the threaded column, and the toggle plate is fixedly connected to one end of the threaded column.

[0011] In order to lock and control the rotating column to prevent it from rotating randomly, as a preferred auxiliary device for circuit board maintenance of mining equipment of the utility model, the control component includes a connecting plate, a socket and a plug rod, the connecting plate is fixedly connected to the side walls of the fixed plate and the movable plate, the socket passes through the connecting plate and the rotating column, and the plug rod is inserted into the inside of the socket.

[0012] In order to be able to clamp mining equipment circuit boards of different lengths, as a preferred mining equipment circuit board maintenance auxiliary device of the utility model, the adjustment component includes an L-shaped moving block and a guide groove, the two L-shaped moving blocks are fixedly connected to the bottom of the moving plate, and the guide groove is opened on both side walls of the bottom plate and is slidably connected to the L-shaped moving block.

[0013] In order to guide the movement process of the L-shaped moving block and lock the L-shaped moving block at the same time, as a preferred mining equipment circuit board maintenance auxiliary device of the utility model, a guide rod is arranged inside the guide groove, and the guide rod passes through the L-shaped moving block and is slidably connected to the L-shaped moving block, and the side wall of the L-shaped moving block is provided with a hand-tightening bolt, and the hand-tightening bolt passes through the L-shaped moving block, contacts the guide rod, and is threadedly connected to the L-shaped moving block.

[0014] In order to protect the contact points between the upper clamping plate and the lower clamping plate and the circuit board to avoid damage to both ends of the circuit board, as a preferred mining equipment circuit board maintenance auxiliary device of the utility model, the top of the lower clamping plate and the bottom of the upper clamping plate are fixedly connected with multiple rubber protrusions, and the multiple rubber protrusions are evenly distributed at equal distances.

[0015] In order to prevent the support plate from scratching the bottom plate when it is rotated by the rotating column, as a preferred auxiliary device for repairing circuit boards of mining equipment of the utility model, the distance between the rotating column and the bottom plate is greater than the distance between the two toggle plates.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The mining equipment circuit board maintenance auxiliary device comprises a support plate, a lower clamping plate, an upper clamping plate, a sliding block, a sliding groove, a limiting rod, a rotating column, a locking assembly, a control assembly and an adjusting assembly. When in use, the upper clamping plate moves along the trajectory of the sliding groove through the sliding block, so that the mining equipment circuit boards of different thicknesses can be clamped. Since the rotating column runs through the support plate and is connected to the support plate bearing, there is no need to remove the circuit board and clamp it again when inspecting the other side of the circuit board, thereby improving the work efficiency of the inspection process. By providing the locking assembly, the upper clamping plate moved to the specified position can be locked and fixed, thereby improving the stability of the upper and lower clamping plates in clamping the circuit board. By providing the control assembly, the rotating column can be locked and controlled to prevent it from rotating at will. By providing the adjusting assembly, the distance between the fixed plate and the movable plate can be adjusted, thereby clamping the mining equipment circuit boards of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall structure diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the clamping mechanism of the utility model;

[0021] Figure 3 It is a schematic diagram of the locking assembly of the utility model;

[0022] Figure 4 It is a schematic diagram of the control assembly of the utility model;

[0023] Figure 5 It is a schematic diagram of the adjustment component of the utility model.

[0024] Description of the numbers in the figure:

[0025] 1. Bottom plate; 2. Fixed plate; 3. Moving plate; 4. Clamping mechanism; 401. Support plate; 402. Lower clamping plate; 403. Upper clamping plate; 404. Sliding block; 405. Sliding groove; 406. Limiting rod; 407. Rotating column; 408. Locking assembly; 4081. Through groove; 4082. Threaded column; 4083. Locking nut; 4084. Toggle plate; 409. Control assembly; 4091. Connecting plate; 4092. Socket; 4093. Plug rod; 5. Adjustment assembly; 501. L-shaped moving block; 502. Guide groove; 6. Guide rod; 7. Hand-tightening bolt; 8. Rubber bump. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing 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 present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0028] See also Figure 1-5 The utility model provides a technical solution: a mining equipment circuit board maintenance auxiliary device, comprising a bottom plate 1, a fixed plate 2 is fixedly connected to the top of the bottom plate 1, a movable plate 3 is movably connected to the top of the bottom plate 1, a clamping mechanism 4 is provided on one side of the fixed plate 2 and the movable plate 3, and an adjustment component 5 is provided between the movable plate 3 and the bottom plate 1;

[0029] The clamping mechanism 4 includes a support plate 401, a lower clamping plate 402, an upper clamping plate 403, a sliding block 404, a sliding groove 405, a limiting rod 406, a rotating column 407, a locking assembly 408 and a control assembly 409. The support plate 401 is respectively arranged on one side of the fixed plate 2 and the movable plate 3, the lower clamping plate 402 is fixedly connected to the side wall of the support plate 401, the upper clamping plate 403 is arranged just above the lower clamping plate 402, two sliding blocks 404 are fixedly connected to the side wall of the upper clamping plate 403, and the sliding groove 405 is opened on the support plate 401. The side wall of the plate 401 is slidably connected to the sliding block 404, the two ends of the limiting rod 406 are respectively fixedly connected to the inner top and inner bottom of the sliding groove 405, the limiting rod 406 passes through the sliding block 404 and is slidably connected to the sliding block 404, the rotating column 407 is fixedly connected to the side wall of the supporting plate 401, the rotating column 407 respectively passes through the fixed plate 2 and the movable plate 3 and is bearing-connected to the fixed plate 2 and the movable plate 3, the locking assembly 408 is arranged on the two side walls of the supporting plate 401, and the control assembly 409 is arranged on the side walls of the fixed plate 2 and the movable plate 3.

[0030] In this embodiment, by setting the support plate 401, the lower clamping plate 402, the upper clamping plate 403, the sliding block 404, the sliding groove 405, the limiting rod 406, the rotating column 407, the locking assembly 408, the control assembly 409 and the adjusting assembly 5, when in use, the upper clamping plate 403 moves along the track of the sliding groove 405 through the sliding block 404, so that the circuit boards of mining equipment with different thicknesses can be clamped, and because the rotating column 407 penetrates the support plate 401 and is connected to the bearing of the support plate 401, the circuit board can be inspected on the other side. There is no need to remove the circuit board and clamp it again, which improves the work efficiency of the maintenance process. By setting the locking component 408, the upper clamping plate 403 moved to the specified position can be locked and fixed, thereby improving the stability of the upper clamping plate 403 and the lower clamping plate 402 in clamping the circuit board. By setting the control component 409, the rotating column 407 can be locked and controlled to prevent it from rotating at will. By setting the adjustment component 5, the distance between the fixed plate 2 and the movable plate 3 can be adjusted, so that circuit boards of mining equipment with different lengths can be clamped.

[0031] As a technical optimization solution of the utility model, the locking assembly 408 includes a through groove 4081, a threaded column 4082, a locking nut 4083 and a toggle plate 4084. The through groove 4081 is opened on the two side walls of the support plate 401 and is connected to the sliding groove 405. One end of the threaded column 4082 is fixedly connected to the side wall of the sliding block 404 and is slidingly connected to the through groove 4081. The locking nut 4083 is threadedly connected to the outer periphery of the threaded column 4082. The toggle plate 4084 is fixedly connected to one end of the threaded column 4082.

[0032] In this embodiment: by setting a through groove 4081, a threaded column 4082, a locking nut 4083 and a toggle plate 4084, when the upper clamping plate 403 moves along the trajectory of the sliding groove 405 through the sliding block 404, the sliding block 404 will drive the threaded column 4082 to move along the trajectory of the through groove 4081. When it moves to the specified position, the locking nut 4083 is rotated to make the locking nut 4083 press against the side wall of the support plate 401, so that the upper clamping plate 403 can be locked and fixed.

[0033] As a technical optimization solution of the utility model, the control component 409 includes a connecting plate 4091, a socket 4092 and an insertion rod 4093. The connecting plate 4091 is fixedly connected to the side walls of the fixed plate 2 and the movable plate 3. The socket 4092 passes through the connecting plate 4091 and the rotating column 407, and the insertion rod 4093 is inserted into the inside of the socket 4092.

[0034] In this embodiment: by setting the connecting plate 4091, the socket 4092 and the insertion rod 4093, when the support plate 401 is rotated 180° through the rotating column 407, the insertion rod 4093 is inserted into the socket 4092, which can lock the rotating column 407 to prevent it from rotating randomly.

[0035] As a technical optimization solution of the utility model, the adjustment component 5 includes an L-shaped moving block 501 and a guide groove 502. The two L-shaped moving blocks 501 are fixedly connected to the bottom of the moving plate 3, and the guide groove 502 is opened on the two side walls of the base plate 1 and is slidably connected to the L-shaped moving block 501.

[0036] In this embodiment, by providing an L-shaped moving block 501 and a guide groove 502 , the moving plate 3 moves along the track of the guide groove 502 through the L-shaped moving block 501 , so that circuit boards of mining equipment of different lengths can be clamped.

[0037] As a technical optimization solution of the utility model, a guide rod 6 is arranged inside the guide groove 502, the guide rod 6 passes through the L-shaped moving block 501 and is slidably connected to the L-shaped moving block 501, and a hand-tightening bolt 7 is arranged on the side wall of the L-shaped moving block 501, the hand-tightening bolt 7 passes through the L-shaped moving block 501, contacts with the guide rod 6 and is threadedly connected to the L-shaped moving block 501.

[0038] In this embodiment: by setting a guide rod 6 and a hand-tightening bolt 7, when the L-shaped moving block 501 moves along the trajectory of the guide groove 502, the guide rod 6 will guide the movement process of the L-shaped moving block 501, and the hand-tightening bolt 7 is rotated so that one end of the hand-tightening bolt 7 is tightly pressed against the guide rod 6, so that the L-shaped moving block 501 stops moving.

[0039] As a technical optimization solution of the present invention, a plurality of rubber protrusions 8 are fixedly connected to the top of the lower clamping plate 402 and the bottom of the upper clamping plate 403, and the plurality of rubber protrusions 8 are evenly distributed at equal distances.

[0040] In this embodiment, by providing the rubber protrusions 8, the contact points between the upper clamping plate 403 and the lower clamping plate 402 and the circuit board can be protected to avoid damage to the two ends of the circuit board.

[0041] As a technical optimization solution of the present invention, the distance between the rotating column 407 and the bottom plate 1 is greater than the distance between the two toggle plates 4084 .

[0042] In this embodiment, by setting the distance between the rotating column 407 and the bottom plate 1 to be greater than the distance between the two toggle plates 4084 , it is prevented that the support plate 401 is scratched against the bottom plate 1 when the support plate 401 is rotated by the rotating column 407 .

[0043] Working principle: First, place one end of the circuit board of the mining equipment that needs to be repaired on the top of the lower clamping plate 402 on one side of the fixed plate 2, hold the other end of the circuit board with one hand, and push the moving plate 3 with the other hand. The moving plate 3 will move along the track of the guide groove 502 through the L-shaped moving block 501. When the lower clamping plate 402 on one side of the moving plate 3 presses against the other end of the circuit board, then turn the hand-tightening bolt 7 to tighten one end of the hand-tightening bolt 7 against the guide rod 6, so that the L-shaped moving block 501 stops moving. At this time, the sliding block 404 is driven to move along the track of the sliding groove 405 through the toggle plate 4084 on the threaded column 4082, and the sliding block 404 The upper clamping plate 403 will be driven to move. When the circuit board between the upper clamping plate 403 and the lower clamping plate 402 does not shake, the locking nut 4083 is rotated to make the locking nut 4083 press against the side wall of the support plate 401, so that the upper clamping plate 403 can be locked and fixed. When the other side of the circuit board needs to be inspected, the insertion rod 4093 is pulled out from the socket 4092, and the support plate 401 is rotated. After the support plate 401 is rotated 180° by the rotating column 407, the insertion rod 4093 is inserted into the socket 4092. Therefore, when inspecting the other side of the circuit board, there is no need to remove the circuit board and clamp it again, thereby improving the work efficiency of the inspection process.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board maintenance auxiliary device for mining equipment, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a fixed plate (2), the top of the bottom plate (1) is movably connected to a movable plate (3), one side of each of the fixed plate (2) and the movable plate (3) is provided with a clamping mechanism (4), and an adjustment component (5) is provided between the movable plate (3) and the bottom plate (1); The clamping mechanism (4) comprises a support plate (401), a lower clamping plate (402), an upper clamping plate (403), a sliding block (404), a sliding groove (405), a limiting rod (406), a rotating column (407), a locking assembly (408) and a control assembly (409), wherein the support plate (401) is respectively arranged on one side of the fixed plate (2) and the movable plate (3), the lower clamping plate (402) is fixedly connected to the side wall of the support plate (401), the upper clamping plate (403) is arranged directly above the lower clamping plate (402), the two sliding blocks (404) are fixedly connected to the side wall of the upper clamping plate (403), the sliding groove (405) is opened on the support plate (401), and the lower clamping plate (402) is fixedly connected to the side wall of the upper clamping plate (403). The side wall of the support plate (401) is slidably connected to the sliding block (404), the two ends of the limiting rod (406) are respectively fixedly connected to the inner top and inner bottom of the sliding groove (405), the limiting rod (406) passes through the sliding block (404) and is slidably connected to the sliding block (404), the rotating column (407) is fixedly connected to the side wall of the support plate (401), the rotating column (407) respectively passes through the fixed plate (2) and the movable plate (3) and is bearing-connected to the fixed plate (2) and the movable plate (3), the locking assembly (408) is arranged on the two side walls of the support plate (401), and the control assembly (409) is arranged on the side walls of the fixed plate (2) and the movable plate (3).

2. The circuit board maintenance auxiliary device for mining equipment according to claim 1 is characterized in that: The locking assembly (408) comprises a through slot (4081), a threaded column (4082), a locking nut (4083) and a toggle plate (4084); the through slot (4081) is formed on both side walls of the support plate (401) and is connected to the sliding slot (405); one end of the threaded column (4082) is fixedly connected to the side wall of the sliding block (404) and is slidably connected to the through slot (4081); the locking nut (4083) is threadedly connected to the periphery of the threaded column (4082); and the toggle plate (4084) is fixedly connected to one end of the threaded column (4082).

3. The circuit board maintenance auxiliary device for mining equipment according to claim 1 is characterized in that: The control component (409) comprises a connecting plate (4091), a socket (4092) and an insertion rod (4093); the connecting plate (4091) is fixedly connected to the side walls of the fixed plate (2) and the movable plate (3); the socket (4092) passes through the connecting plate (4091) and the rotating column (407); and the insertion rod (4093) is inserted into the inside of the socket (4092).

4. The circuit board maintenance auxiliary device for mining equipment according to claim 1 is characterized in that: The adjustment assembly (5) comprises an L-shaped moving block (501) and a guide groove (502), wherein the two L-shaped moving blocks (501) are fixedly connected to the bottom of the moving plate (3), and the guide groove (502) is formed on the two side walls of the bottom plate (1) and is slidably connected to the L-shaped moving blocks (501).

5. The circuit board maintenance auxiliary device for mining equipment according to claim 4 is characterized in that: A guide rod (6) is arranged inside the guide groove (502), the guide rod (6) passes through the L-shaped moving block (501) and is slidably connected to the L-shaped moving block (501), and a hand-tightening bolt (7) is arranged on the side wall of the L-shaped moving block (501), the hand-tightening bolt (7) passes through the L-shaped moving block (501), contacts the guide rod (6), and is threadedly connected to the L-shaped moving block (501).

6. The circuit board maintenance auxiliary device for mining equipment according to claim 1 is characterized in that: The top of the lower clamping plate (402) and the bottom of the upper clamping plate (403) are both fixedly connected with a plurality of rubber protrusions (8), and the plurality of rubber protrusions (8) are evenly distributed at equal distances.

7. The circuit board maintenance auxiliary device for mining equipment according to claim 2 is characterized in that: The distance between the rotating column (407) and the bottom plate (1) is greater than the distance between the two toggle plates (4084).

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