Brake belt rivet dismounting device

Abstract

The utility model relates to the technical field of brake belt rivet dismounting, in particular to a brake belt rivet dismounting device. A supporting frame is fixed to the bottom of the workbench, a hydraulic cylinder supporting arm is slidably connected to the inner side of the top of the workbench, a moving mechanism is arranged on the workbench and used for driving the hydraulic cylinder supporting arm to move, a hydraulic cylinder base is fixed to one side of the hydraulic cylinder supporting arm, and a first hydraulic cylinder is fixed to the inner side of the hydraulic cylinder base. The inner side of the bottom end of the first hydraulic cylinder is slidably connected with a scraping knife. According to the brake belt rivet dismounting device, the clamping mechanism can clamp brake belts of different specifications, and the situation that workers are hurt due to the fact that the brake belts move when the rivets are removed through a scraping knife can be effectively prevented; the first hydraulic cylinder can move through the design of the moving mechanism, the position of the brake belt does not need to be manually adjusted by workers, the automation degree of equipment is improved, manual operation steps are reduced, and therefore the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of brake band rivet removal, in particular to a brake band rivet removal device. Background Art

[0002] When repairing brake bands of various equipment, the brake shoes of the brake bands are must-replace parts. The rivets need to be manually removed with a flat shovel hammer and replaced with new riveted brake shoes to meet the repair requirements. Due to the large number of brake bands on various models and as many as 200 rivets on the reinforcement plate on each brake band, manual removal is inefficient and unsafe.

[0003] For example, a Chinese utility model patent (CN219541620U) discloses a device for removing rivets. This utility model solves the problem that the disassembly of the traditional riveted structure will cause "secondary damage" to the connecting components. The device is arranged on a workbench, and a first support column is fixedly arranged on one side of the workbench, and a hydraulic braking mechanism is symmetrically arranged on the other side. An extrusion rivet assembly is detachably arranged on the side of the support column facing the hydraulic braking mechanism, and the hydraulic braking mechanism is connected to the pushing assembly. The extrusion rivet assembly and the pushing assembly act on the sample to be removed and the rivet respectively to realize the removal operation of the rivet.

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: the sample to be disassembled is easy to move when the rivet is removed by the above device, and the movement of the disassembled sample may cause harm to the staff; the workers are required to manually adjust the position of the sample to be disassembled, the equipment has a low degree of automation, many manual operation steps, and poor processing efficiency. For this reason, we designed a brake band rivet removal device to provide another technical solution to the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a brake band rivet removal device, the clamping mechanism can clamp brake bands of different specifications, and can effectively prevent the brake band from moving and causing harm to workers when the rivet is removed by a pick. The design of the moving mechanism can move the first hydraulic cylinder, and there is no need for workers to manually adjust the position of the brake band, which improves the degree of automation of the equipment, reduces manual operation steps, and thus improves processing efficiency.

[0006] The utility model brake band rivet removal device comprises a workbench, a support frame is fixed at the bottom of the workbench, a hydraulic cylinder support arm is slidably connected to the inner side of the top of the workbench, a moving mechanism is arranged on the workbench, the moving mechanism is used to drive the hydraulic cylinder support arm to move, a hydraulic cylinder seat is fixed on one side of the hydraulic cylinder support arm, a first hydraulic cylinder is fixed on the inner side of the hydraulic cylinder seat, a pick is slidably connected to the inner side of the bottom end of the first hydraulic cylinder, two hydraulic pipes are fixed to the top end of the outer side of the first hydraulic cylinder, the first hydraulic cylinder is connected to the pump station through the two hydraulic pipes, a first motor is fixed to one end of one side of the workbench, a clamping mechanism is arranged at the output end of the first motor, and the clamping mechanism is used to clamp the brake band.

[0007] As a preferred embodiment of the brake band rivet removal device provided by the utility model, the moving mechanism includes a first fixed rod, a fixed plate, a second motor, a first bevel gear and a second bevel gear, a plurality of first fixed rods are fixed to the bottom of the workbench, a fixed plate is fixed to the bottom of the plurality of first fixed rods, a second motor is fixed to the top of the fixed plate, a first bevel gear is fixed to the output end of the second motor, and a second bevel gear is fixed to the top of the first bevel gear.

[0008] As a preferred embodiment of the brake band rivet removal device provided by the utility model, the moving mechanism also includes a rotating roller, a rotating gear and a moving rack. A rotating roller is fixed to the top of the second bevel gear, and the rotating roller is rotatably connected to the workbench. A rotating gear is fixed to the outside of the rotating roller and located inside the workbench. A moving rack is meshed and connected to one side of the rotating gear. The moving rack is slidably connected to the workbench, and the moving rack is fixed to the hydraulic cylinder support arm.

[0009] As a preferred embodiment of the brake band rivet removal device provided by the utility model, the clamping mechanism includes a bidirectional threaded rod, a first movable plate, a second fixed rod and a reinforcement plate, the output end of the first motor is fixed with a bidirectional threaded rod, the bidirectional threaded rod is rotatably connected to the workbench, both sides of the outer side of the bidirectional threaded rod are threadedly connected with the first movable plate, the two first movable plates are slidably connected to the workbench, one end of the inner side of the two first movable plates is slidably connected with a second fixed rod, both ends of the second fixed rod are fixed to the workbench, and reinforcement plates are fixed at both ends of the top of the two first movable plates.

[0010] As a preferred embodiment of the brake band rivet removal device provided by the utility model, the clamping mechanism also includes a second movable plate, a telescopic rod, a clamping plate and a telescopic spring, a second movable plate is fixed on one side of the two first movable plates close to each other, the two reinforcement plates located on the same side are fixed to the corresponding second movable plate, a plurality of telescopic rods are evenly fixed on one side of the two second movable plates close to each other, a clamping plate is fixed on one side of the plurality of telescopic rods located on the same side, and a telescopic spring is sleeved on the outer sides of the plurality of telescopic rods, wherein one side of the plurality of telescopic rods located on the same side are fixed to the corresponding second movable plate.

[0011] As a preferred embodiment of the brake band rivet removal device provided by the utility model, sliding grooves are provided at both ends of the inner side of the top of the workbench, and the two first movable plates are slidably connected to the workbench through the two sliding grooves.

[0012] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0013] At the same time, through the above technical solutions, the utility model has at least the following beneficial effects:

[0014] The brake band rivet removal device provided by the utility model has a clamping mechanism that can clamp brake bands of different specifications, and can effectively prevent the brake band from moving and causing harm to workers when the rivets are removed by a pick. The design of the moving mechanism can move the first hydraulic cylinder, and there is no need for workers to manually adjust the position of the brake band, which improves the degree of automation of the equipment, reduces manual operation steps, and thus improves processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the first bevel gear and the second bevel gear of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 It is a schematic diagram of the connection structure between the bidirectional threaded rod and the first movable plate of the utility model;

[0019] Figure 5 For the utility model Figure 4 Enlarged view of point B.

[0020] In the figure: 1. workbench; 2. support frame; 3. hydraulic cylinder arm; 4. hydraulic cylinder seat; 5. first hydraulic cylinder; 6. pick knife; 7. hydraulic pipe; 8. first motor; 9. first fixed rod; 10. fixed plate; 11. second motor; 12. first bevel gear; 13. second bevel gear; 14. rotating roller; 15. rotating gear; 16. moving rack; 17. two-way threaded rod; 18. first moving plate; 19. second fixed rod; 20. reinforcement plate; 21. second moving plate; 22. telescopic rod; 23. clamping plate; 24. telescopic spring; 25. sliding groove. DETAILED DESCRIPTION

[0021] In order to solve this technical problem, the utility model provides a brake band rivet removal device.

[0022] Specifically, please refer to Figure 1-Figure 5 The brake band rivet removal device specifically includes: a workbench 1, a support frame 2 is fixed at the bottom of the workbench 1, a hydraulic cylinder arm 3 is slidably connected to the inner side of the top of the workbench 1, a moving mechanism is arranged on the workbench 1, and the moving mechanism is used to drive the hydraulic cylinder arm 3 to move, a hydraulic cylinder seat 4 is fixed to one side of the hydraulic cylinder arm 3, a first hydraulic cylinder 5 is fixed to the inner side of the hydraulic cylinder seat 4, a picker 6 is slidably connected to the inner side of the bottom end of the first hydraulic cylinder 5, two hydraulic pipes 7 are fixed to the top end of the outer side of the first hydraulic cylinder 5, and the first hydraulic cylinder 5 is connected to the pump station through the two hydraulic pipes 7, a first motor 8 is fixed to one end of one side of the workbench 1, and a clamping mechanism is arranged at the output end of the first motor 8, and the clamping mechanism is used to clamp the brake band.

[0023] The brake band rivet removal device provided by the utility model has a clamping mechanism capable of clamping brake bands of different specifications, which can effectively prevent the brake band from moving and causing harm to workers when the picker 6 removes the rivet; the design of the moving mechanism can enable the first hydraulic cylinder 5 to move, and there is no need for workers to manually adjust the position of the brake band, thereby improving the degree of automation of the equipment, reducing manual operation steps, and thus improving processing efficiency.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0025] 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, further definition and explanation thereof is not required in subsequent drawings.

[0026] Embodiment 1

[0027] Reference Figure 1-Figure 3The brake band rivet removal device comprises a workbench 1, a support frame 2 is fixed at the bottom of the workbench 1, a hydraulic cylinder arm 3 is slidably connected to the inner side of the top of the workbench 1, a moving mechanism is arranged on the workbench 1, and the moving mechanism is used to drive the hydraulic cylinder arm 3 to move, a hydraulic cylinder seat 4 is fixed to one side of the hydraulic cylinder arm 3, a first hydraulic cylinder 5 is fixed to the inner side of the hydraulic cylinder seat 4, a picker 6 is slidably connected to the inner side of the bottom end of the first hydraulic cylinder 5, two hydraulic pipes 7 are fixed to the top end of the outer side of the first hydraulic cylinder 5, and the first hydraulic cylinder 5 is connected to the pump station through the two hydraulic pipes 7, a first motor 8 is fixed to one end of one side of the workbench 1, and a clamping mechanism is arranged at the output end of the first motor 8, and the clamping mechanism is used to clamp the brake band.

[0028] The moving mechanism includes a first fixed rod 9, a fixed plate 10, a second motor 11, a first bevel gear 12 and a second bevel gear 13. A plurality of first fixed rods 9 are fixed to the bottom of the workbench 1, a fixed plate 10 is fixed to the bottom of the plurality of first fixed rods 9, a second motor 11 is fixed to the top of the fixed plate 10, a first bevel gear 12 is fixed to the output end of the second motor 11, and a second bevel gear 13 is fixed to the top of the first bevel gear 12;

[0029] The moving mechanism also includes a rotating roller 14, a rotating gear 15 and a moving rack 16. A rotating roller 14 is fixed on the top of the second bevel gear 13. The rotating roller 14 is rotatably connected to the workbench 1. A rotating gear 15 is fixed on the outside of the rotating roller 14 and inside the workbench 1. A moving rack 16 is meshed and connected to one side of the rotating gear 15. The moving rack 16 is slidably connected to the workbench 1, and the moving rack 16 is fixed to the hydraulic cylinder support arm 3. The design of the moving mechanism can move the first hydraulic cylinder 5 without the need for workers to manually adjust the position of the brake band, thereby improving the degree of automation of the equipment, reducing manual operation steps, and thus improving processing efficiency.

[0030] Embodiment 2

[0031] Reference Figure 4-Figure 5 , a brake band rivet removal device, a clamping mechanism includes a bidirectional threaded rod 17, a first movable plate 18, a second fixed rod 19 and a reinforcement plate 20, the output end of the first motor 8 is fixed with the bidirectional threaded rod 17, the bidirectional threaded rod 17 is rotatably connected to the workbench 1, both sides of the outer side of the bidirectional threaded rod 17 are threadedly connected with the first movable plate 18, the two first movable plates 18 are slidably connected to the workbench 1, one end of the inner side of the two first movable plates 18 is slidably connected with a second fixed rod 19, both ends of the second fixed rod 19 are fixed to the workbench 1, and both ends of the top of the two first movable plates 18 are fixed with reinforcement plates 20;

[0032] The clamping mechanism also includes a second movable plate 21, a telescopic rod 22, a clamping plate 23 and a telescopic spring 24. The second movable plate 21 is fixed to the side where the two first movable plates 18 are close to each other, and the two reinforcement plates 20 on the same side are fixed to the corresponding second movable plate 21. A plurality of telescopic rods 22 are evenly fixed to the side where the two second movable plates 21 are close to each other, and a clamping plate 23 is fixed to one side of the plurality of telescopic rods 22 on the same side. The outer sides of the plurality of telescopic rods 22 are sleeved with telescopic springs 24, wherein one side of the plurality of telescopic rods 22 on the same side is fixed to the corresponding second movable plate 21. The clamping mechanism can clamp brake belts of different specifications, and can effectively prevent the brake belt from moving and causing harm to the staff when the picker 6 removes the rivet.

[0033] Sliding grooves 25 are provided at both ends of the inner side of the top of the workbench 1 , and the two first movable plates 18 are slidably connected to the workbench 1 through the two sliding grooves 25 . The provision of the sliding grooves 25 is conducive to the mutual cooperation between the parts.

[0034] The use process of the brake band rivet removal device provided by the utility model is as follows: the user places the brake band on the workbench 1, the user energizes the first motor 8, and the output end of the first motor 8 drives the bidirectional threaded rod 17 to rotate. Since the bidirectional threaded rod 17 is threadedly connected to the two first movable plates 18 and the two first movable plates 18 are slidably connected to the second fixed rod 19, the rotation of the bidirectional threaded rod 17 drives the two first movable plates 18 to approach each other. Since the first movable plate 18 is fixed to the second movable plate 21, the movement of the first movable plate 18 drives the second movable plate 21 to move. Since the second movable plate 21 is connected to the clamping plate 23 through the telescopic rod 22, the movement of the second movable plate 21 drives the clamping plate 23 to move, so that the two clamping plates 23 fix the brake band on the workbench 1, which can effectively prevent the brake band from moving when the picker 6 removes the rivet and causes harm to the staff; the user energizes the second motor 11, and the output end of the second motor 11 drives the first The bevel gear 12 rotates, and since the first bevel gear 12 is meshed with the second bevel gear 13, the rotation of the first bevel gear 12 drives the second bevel gear 13 to rotate, so that the rotating roller 14 fixed to the second bevel gear 13 also rotates, and since the rotating roller 14 is fixedly connected to the rotating gear 15, the rotation of the rotating roller 14 drives the rotating gear 15 to rotate, so that the moving rack 16 meshed with the rotating gear 15 moves with the rotation of the rotating gear 15, and since the moving rack 16 is fixed to the hydraulic cylinder support arm 3 and the hydraulic cylinder support arm 3 is connected to the first hydraulic cylinder 5 through the hydraulic cylinder seat 4, the movement of the hydraulic cylinder support arm 3 drives the first hydraulic cylinder 5 to move, and at this time the first hydraulic cylinder 5 is started, and the first hydraulic cylinder 5 can remove multiple rivets on the brake belt through the pick 6. The design of the moving mechanism can move the first hydraulic cylinder 5 without the need for workers to manually adjust the position of the brake belt, thereby improving the degree of automation of the equipment, reducing manual operation steps, and thus improving processing efficiency.

Claims

1. Brake band rivet removal device, characterized in that: The invention comprises a workbench (1), wherein a support frame (2) is fixed at the bottom of the workbench (1), a hydraulic cylinder support arm (3) is slidably connected to the inner side of the top of the workbench (1), a moving mechanism is arranged on the workbench (1), and the moving mechanism is used to drive the hydraulic cylinder support arm (3) to move, a hydraulic cylinder seat (4) is fixed to one side of the hydraulic cylinder support arm (3), a first hydraulic cylinder (5) is fixed to the inner side of the hydraulic cylinder seat (4), a picker (6) is slidably connected to the inner side of the bottom end of the first hydraulic cylinder (5), two hydraulic pipes (7) are fixed to the top end of the outer side of the first hydraulic cylinder (5), and the first hydraulic cylinder (5) is connected to a pump station via the two hydraulic pipes (7), a first motor (8) is fixed to one end of one side of the workbench (1), and a clamping mechanism is arranged at the output end of the first motor (8), and the clamping mechanism is used to clamp the brake belt.

2. The brake band rivet removal device according to claim 1, characterized in that: The moving mechanism comprises a first fixed rod (9), a fixed plate (10), a second motor (11), a first bevel gear (12) and a second bevel gear (13); a plurality of first fixed rods (9) are fixed to the bottom of the workbench (1); a fixed plate (10) is fixed to the bottom of the plurality of first fixed rods (9); a second motor (11) is fixed to the top of the fixed plate (10); a first bevel gear (12) is fixed to the output end of the second motor (11); and a second bevel gear (13) is fixed to the top of the first bevel gear (12).

3. The brake band rivet removal device according to claim 2, characterized in that: The moving mechanism further comprises a rotating roller (14), a rotating gear (15) and a moving rack (16); a rotating roller (14) is fixed on the top of the second bevel gear (13); the rotating roller (14) is rotatably connected to the workbench (1); a rotating gear (15) is fixed on the outside of the rotating roller (14) and inside the workbench (1); a moving rack (16) is meshedly connected to one side of the rotating gear (15); the moving rack (16) is slidably connected to the workbench (1); and the moving rack (16) is fixed to the hydraulic cylinder support arm (3).

4. The brake band rivet removal device according to claim 1, characterized in that: The clamping mechanism comprises a bidirectional threaded rod (17), a first movable plate (18), a second fixed rod (19) and a reinforcing plate (20); the output end of the first motor (8) is fixed with the bidirectional threaded rod (17); the bidirectional threaded rod (17) is rotatably connected to the workbench (1); both sides of the outer side of the bidirectional threaded rod (17) are threadedly connected to the first movable plates (18); the two first movable plates (18) are slidably connected to the workbench (1); one end of the inner side of the two first movable plates (18) is slidably connected to a second fixed rod (19); both ends of the second fixed rod (19) are fixed to the workbench (1); and the two ends of the top of the two first movable plates (18) are fixed with reinforcing plates (20).

5. The brake band rivet removal device according to claim 4, characterized in that: The clamping mechanism further comprises a second movable plate (21), a telescopic rod (22), a clamping plate (23) and a telescopic spring (24); the second movable plate (21) is fixed to the side of the two first movable plates (18) close to each other; the two reinforcement plates (20) located on the same side are fixed to the corresponding second movable plate (21); a plurality of telescopic rods (22) are evenly fixed to the side of the two second movable plates (21) close to each other; the clamping plate (23) is fixed to the side of the plurality of telescopic rods (22) located on the same side; the outer sides of the plurality of telescopic rods (22) are sleeved with a telescopic spring (24); wherein the side of the plurality of telescopic rods (22) located on the same side are fixed to the corresponding second movable plate (21).

6. The brake band rivet removal device according to claim 4, characterized in that: Sliding grooves (25) are provided at both ends of the inner side of the top of the workbench (1), and the two first movable plates (18) are slidably connected to the workbench (1) via the two sliding grooves (25).

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