Multifunctional pin dismounting device

Abstract

The utility model discloses a multifunctional pin dismounting device which comprises a mounting plate, the outer wall of one side of the mounting plate is fixedly connected with a hydraulic press, the output end of the hydraulic press is fixedly connected with a hydraulic rod, the outer wall of the hydraulic press is provided with a lifting assembly, the output end of the hydraulic rod is movably connected with a replacement head, and the outer wall of the replacement head is provided with a rubber sleeve. And a position adjusting assembly is arranged on the outer wall of one side of the mounting plate. According to the multifunctional pin dismounting device, the dismounting capacity of equipment for different environments is improved, tracks of different models and widths can be dismounted through the arrangement of the position adjusting assembly, the actual requirements of track maintenance on most of sites are met, and workers can carry out maintenance on the tracks in any working environment, so that the maintenance efficiency is improved, and the maintenance cost is reduced. According to the chain pin dismounting and mounting device, dismounting and mounting of chain pins of different types and different devices are easily achieved, the operation efficiency is greatly improved, the production cost is reduced, and the requirement for existing crawler maintenance can be better met.

Description

Technical Field

[0001] The utility model relates to the technical field of crawler track maintenance, in particular to a multifunctional pin removal device. Background Art

[0002] As a key component of mining transportation equipment such as bulldozers, graders, and excavators, the crawler track has the main function of significantly improving the stability of the equipment, enabling it to travel stably in various complex terrains and slopes. The crawler track is composed of a flexible chain that surrounds the drive wheel, guide wheel, supporting wheel, and supporting wheel. When the vehicle's travel system fails, the crawler track needs to be removed for internal repair. During the repair of the travel system, it is inevitable to remove the crawler chain pin and push the chain pin out of the pin hole of the chain.

[0003] The existing dismantling device is too simple in its disassembly structure for the equipment, while the working environment of the equipment is complex and changeable. The existing equipment has certain limitations when dealing with tracks of different models, widths and placement positions, and cannot meet the actual needs of most on-site track maintenance. It is not suitable for current track maintenance needs. Utility Model Content

[0004] The utility model discloses a multifunctional dismantling device, which aims to solve the technical problems that the existing dismantling devices have too simple dismantling structures for equipment, while the working environment of the equipment is complex and changeable, and the existing equipment has certain limitations when dealing with crawlers of different models, widths and placement positions, and cannot meet the actual needs of most on-site crawler maintenance, and is not suitable for current crawler maintenance needs.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional pin removal device comprises a mounting plate, an outer wall of one side of the mounting plate is fixedly connected to a hydraulic press, an output end of the hydraulic press is movably connected to a hydraulic rod, and an outer wall of the hydraulic press is provided with a lifting assembly, an output end of the hydraulic rod is movably connected to a replacement head, an outer wall of the replacement head is provided with a rubber sleeve, and an outer wall of one side of the mounting plate is provided with a positioning assembly.

[0007] By providing a mounting plate, a hydraulic press, a lifting assembly, a rubber sleeve, a replacement head, a hydraulic rod and a positioning assembly, the hydraulic rod and the hydraulic press can cooperate to automatically disassemble the track, thereby improving the disassembly efficiency of the equipment; the rubber sleeve and the replacement head can cooperate to cope with tracks of different sizes; the rubber sleeve can protect the device that needs to be disassembled; the lifting device can cope with tracks of different heights; the positioning assembly can fix tracks of different models and widths.

[0008] In a preferred scheme, the positioning assembly includes two adjusting rods, one end of the two adjusting rods is fixedly connected to an outer wall of one side, the output ends of the two adjusting rods are fixedly connected to adjusting heads, and the bottoms of the two adjusting heads are fixedly connected to stretching seats, and circular holes are provided on the outer walls of the two stretching seats that are parallel to each other; the inner walls of the two stretching seats are movably connected to stretching plates, and the outer walls of the two stretching plates that are parallel to each other are provided with a plurality of equidistant limiting holes, and the inner walls of the two circular holes are movably connected to adjusting screws, and the outer walls of the two adjusting screws are respectively movably connected to the inner walls of the two limiting holes located at the top; the outer walls of the two adjusting screws are movably connected to adjusting nuts, and the bottoms of the two stretching plates are fixedly connected to mounting blocks, and the outer walls of one side of the two mounting blocks are provided with stretching holes, and the inner walls of one side of the two stretching holes are fixedly connected to two stretching springs, and one end of the two stretching springs on the same side is fixedly connected to the same adjusting plate.

[0009] By providing a positioning assembly and adjusting the pitch rod, the device that needs to be disassembled can be coped with according to different widths. The adjusting head, adjusting plate, stretching plate and mounting plate can be freely adjusted according to tracks of different thicknesses and widths. The equipment is limited and fixed by providing an adjusting screw and an adjusting nut. Tracks of different widths can be elastically fixed by stretching springs and positioning plates. Tracks of different models, widths and placement positions can be disassembled, meeting most track maintenance needs and improving the practicability of the equipment.

[0010] In a preferred scheme, the lifting assembly includes two support plates, the inner walls of the two support plates are respectively fixedly connected to the outer walls of the hydraulic cylinder and the hydraulic rod, and the bottoms of the two support plates are fixedly connected with linkage columns, and the outer walls of the two linkage columns are provided with four card interfaces; the outer walls of the two linkage columns are movably connected with fixed columns, the outer walls of the two fixed columns are provided with a plurality of equidistant limiting holes, and the bottoms of the two fixed columns are fixedly connected with the same mounting seat; the top inner walls of the two linkage columns are fixedly connected with connecting plates, the outer walls of the two connecting plates are fixedly connected with four telescopic springs, one ends of the four telescopic springs are fixedly connected with limiting heads, the plurality of limiting heads are respectively clamped with the inner walls of the plurality of card interfaces, and the outer walls of the plurality of limiting heads are respectively clamped with the inner walls of the plurality of limiting openings located at the top.

[0011] By setting up a lifting component, the cooperation of the fixed column and the linkage column can freely adjust the height of the equipment, and the height of the equipment can be limited by the limit head and the telescopic spring to cope with different track maintenance sites, which increases the functionality of the equipment and is more suitable for current track maintenance needs.

[0012] From the above, it can be seen that the multifunctional disassembly pin device provided by the utility model improves the disassembly ability of the equipment to cope with different environments. By setting up an adjustment component, tracks of different models and widths can be disassembled, and different working environments can be freely coped with, meeting the actual needs of most on-site track maintenance, and can better meet the current track maintenance needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a schematic diagram of the overall structure of the multifunctional pin removal device.

[0014] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of the multifunctional pin removal device.

[0015] Figure 3 This is a schematic diagram of the structure of the positioning assembly of the multifunctional pin removal device proposed by the utility model.

[0016] Figure 4 This is a schematic diagram of the combined structure of the rubber sleeve and the replacement head of the multifunctional pin removal device proposed by the utility model.

[0017] Figure 5 This is a schematic diagram of the lifting component structure of the multifunctional pin removing device proposed by the utility model.

[0018] In the attached drawings: 1. Mounting plate; 2. Hydraulic machine; 3. Lifting assembly; 301. Support plate; 302. Linkage column; 303. Fixed column; 304. Telescopic spring; 305. Connecting plate; 306. Mounting seat; 307. Limiting head; 4. Hydraulic rod; 5. Positioning assembly; 501. Adjusting head; 502. Stretching seat; 503. Limiting hole; 504. Stretching plate; 505. Stretching spring; 506. Adjusting plate; 507. Adjusting screw; 508. Adjusting nut; 509. Distance adjustment rod; 510. Mounting block; 6. Rubber sleeve; 7. Replacement head. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] The multifunctional dismantling device disclosed by the utility model is mainly used for the existing dismantling devices. The dismantling structure of the equipment is too simple, and the working environment of the equipment is complex and changeable. The existing equipment has certain limitations when dealing with tracks of different models, widths and placement positions, and cannot meet the actual needs of most on-site track maintenance. It is not suitable for the current scenarios where track maintenance is required.

[0021] Reference Figure 1-Figure 5A multifunctional pin removal device comprises a mounting plate 1, a hydraulic press 2 is fixedly connected to an outer wall of one side of the mounting plate 1, a hydraulic rod 4 is fixedly connected to an output end of the hydraulic press 2, and a lifting assembly 3 is arranged on an outer wall of the hydraulic press 2, a replacement head 7 is threadedly connected to the output end of the hydraulic rod 4, a rubber sleeve 6 is arranged on an outer wall of the replacement head 7, and a positioning assembly 5 is arranged on an outer wall of one side of the mounting plate 1. During use, the rubber sleeve 6 can be arranged to protect the equipment to be disassembled during the process of disassembling the equipment.

[0022] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, the positioning assembly 5 includes two adjusting rods 509, one end of each of the two adjusting rods 509 is fixedly connected to an outer wall of one side of 1, the output ends of the two adjusting rods 509 are fixedly connected to an adjusting head 501, and the bottoms of the two adjusting heads 501 are fixedly connected to a stretching seat 502, and circular holes are provided on the outer walls of the two stretching seats 502 which are parallel to each other.

[0023] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, the inner walls of the two stretching seats 502 are connected to the stretching plates 504 by sliding, and the outer walls of the two stretching plates 504 parallel to each other are provided with multiple equidistant limiting holes 503, and the inner walls of the two circular holes are connected to the adjusting screws 507 by threads, and the outer walls of the two adjusting screws 507 are respectively connected to the inner walls of the two limiting holes 503 located at the top by threads.

[0024] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, the outer walls of the two adjusting screws 507 are threadedly connected to the adjusting nuts 508, and the bottoms of the two stretching plates 504 are fixedly connected to the mounting blocks 510, one side of the outer walls of the two mounting blocks 510 are provided with stretching holes, one side of the inner walls of the two stretching holes are fixedly connected to two stretching springs 505, and one end of the two stretching springs 505 on the same side is fixedly connected to the same adjusting plate 506.

[0025] Reference Figure 1 and Figure 5 In a preferred embodiment, the lifting assembly 3 includes two support plates 301, the inner walls of the two support plates 301 are fixedly connected to the outer walls of the hydraulic cylinder 2 and the hydraulic rod 4, respectively, and the bottoms of the two support plates 301 are fixedly connected with linkage columns 302, and the outer walls of the two linkage columns 302 are provided with four card interfaces.

[0026] Reference Figure 1 and Figure 5In a preferred embodiment, the outer walls of the two linkage columns 302 are slidably connected to the fixed columns 303, the outer walls of the two fixed columns 303 are provided with a plurality of equidistant limiting holes 503, and the bottoms of the two fixed columns 303 are fixedly connected to the same mounting seat 306.

[0027] Reference Figure 1 and Figure 5 In a preferred embodiment, the top inner walls of the two linkage columns 302 are fixedly connected with a connecting plate 305, the outer walls of the two connecting plates 305 are fixedly connected with four telescopic springs 304, one end of the four telescopic springs 304 is fixedly connected with a limiting head 307, and the multiple limiting heads 307 are respectively snapped with the inner walls of the multiple card interfaces, and the outer walls of the multiple limiting heads 307 are respectively snapped with the inner walls of the multiple limiting openings located at the top. During use, the height of the equipment can be freely adjusted by cooperating with the linkage column 302 and the fixed column 303, and can cope with different models of equipment that need to be disassembled.

[0028] Working principle: When in use, the device is stretched to the height of the device to be disassembled through the linkage column 302 and the fixed column 303, and the linkage column 302 and the fixed column 303 are limited by the limit head 307 and the telescopic spring 304. After adjusting the height of the device to be disassembled, the device is fixed to the equipment to be disassembled through the distance adjustment rod 509, the adjustment head 501, the adjustment plate 506, the stretching plate 504 and the mounting block 510. The distance adjustment rod 509 can be adjusted to cope with devices of different widths to be disassembled, and the stretching plate 504 can be stretched to cope with devices of different thicknesses. The unloading device can limit the equipment through the limiting hole 503, the adjusting screw 507 and the adjusting nut 508. The multiple disassembly structures can be used to disassemble the crawlers of different models, widths and placement positions, which meets the needs of most crawler maintenance and improves the practicability of the equipment. After the crawler is fixed, the hydraulic valve 2 is operated and the hydraulic rod 4 starts to dismantle the crawler. The front section of the hydraulic rod 4 is provided with a thread, and the replacement head 7 can be replaced according to different disassembly devices. The front end of the replacement head 7 is installed with a rubber sleeve 6 to protect the device that needs to be disassembled.

[0029] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A multifunctional pin removal device, comprising a mounting plate (1), characterized in that: A hydraulic press (2) is fixedly connected to an outer wall of one side of the mounting plate (1); a hydraulic rod (4) is fixedly connected to an output end of the hydraulic press (2); a lifting assembly (3) is arranged on the outer wall of the hydraulic press (2); a replacement head (7) is movably connected to the output end of the hydraulic rod (4); a rubber sleeve (6) is arranged on the outer wall of the replacement head (7); and a positioning assembly (5) is arranged on the outer wall of one side of the mounting plate (1).

2. The multifunctional pin removal device according to claim 1, characterized in that: The position adjustment component (5) comprises two distance adjustment rods (509), one end of each of the two distance adjustment rods (509) is fixedly connected to an outer wall of one side of the device 1, the output ends of each of the two distance adjustment rods (509) are fixedly connected to an adjustment head (501), and the bottoms of each of the two adjustment heads (501) are fixedly connected to a stretching seat (502), and circular holes are provided on the outer walls of both sides of the two stretching seats (502) which are parallel to each other.

3. The multifunctional pin removal device according to claim 2, characterized in that: The inner walls of the two stretching seats (502) are movably connected to the stretching plates (504), and the outer walls of the two stretching plates (504) parallel to each other are provided with a plurality of equidistant limiting holes (503), and the inner walls of the two circular holes are movably connected to the adjusting screws (507), and the outer walls of the two adjusting screws (507) are movably connected to the inner walls of the two limiting holes (503) located at the top, respectively.

4. The multifunctional pin removal device according to claim 3, characterized in that: The outer walls of the two adjusting screws (507) are movably connected with adjusting nuts (508), and the bottoms of the two stretching plates (504) are fixedly connected with mounting blocks (510), one side outer wall of the two mounting blocks (510) is provided with a stretching hole, one side inner wall of the two stretching holes is fixedly connected with two stretching springs (505), and one end of the two stretching springs (505) on the same side is fixedly connected with the same adjusting plate (506).

5. The multifunctional pin removal device according to claim 1, characterized in that: The lifting assembly (3) comprises two support plates (301), the inner walls of the two support plates (301) are fixedly connected to the outer walls of the hydraulic machine (2) and the hydraulic rod (4), respectively, and the bottoms of the two support plates (301) are fixedly connected to linkage columns (302), and the outer walls of the two linkage columns (302) are provided with four card interfaces.

6. The multifunctional pin removal device according to claim 5, characterized in that: The outer walls of the two linkage columns (302) are movably connected to the fixed columns (303), the outer walls of the two fixed columns (303) are provided with a plurality of equidistant limiting holes (503), and the bottoms of the two fixed columns (303) are fixedly connected to the same mounting seat (306).

7. The multifunctional pin removal device according to claim 6, characterized in that: The top inner walls of the two linkage columns (302) are fixedly connected with a connecting plate (305), the outer walls of the two connecting plates (305) are fixedly connected with four telescopic springs (304), one end of the four telescopic springs (304) is fixedly connected with a limiting head (307), the multiple limiting heads (307) are respectively clamped with the inner walls of the multiple clamping interfaces, and the outer walls of the multiple limiting heads (307) are respectively clamped with the inner walls of the multiple limiting openings located at the top.

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