Dismounting clamp for shock absorber

Abstract

The utility model discloses a dismounting clamp for a shock absorber, which comprises a support, a clamp body and a clamping device. The bottom plate is fixedly arranged at the lower end of the bracket; the fixed clamping jaw is fixedly arranged at the lower part of the bracket; the adjustable clamping jaw is arranged on the support in an up-down moving mode, the adjustable clamping jaw is arranged above the fixed clamping jaw, the adjustable clamping jaw is provided with at least two clamping faces, and the two clamping faces are movably arranged to be close to each other or away from each other; and the driving assembly is arranged on the support, and the driving assembly is used for driving the adjustable clamping jaw to move up and down. Through the application of the special dismounting clamp for the front shock absorber of the motorcycle, the shock absorber can be rapidly and conveniently dismounted, particularly, resetting of a spring can be effectively restrained, unforeseen circumstances are avoided, and the special dismounting clamp for the front shock absorber of the motorcycle is beneficial for improving the efficiency of research and development tests and repairing work.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorber maintenance, in particular to a disassembly fixture for a shock absorber. Background Art

[0002] In the prior art, in order to alleviate and suppress the impact on a vehicle caused by road conditions, it is relatively common to consider arranging corresponding shock absorbers at suitable positions on the vehicle. Especially for motorcycles, they are generally provided with front shock absorbers to ensure the smoothness and comfort during riding. The existing front shock absorbers for motorcycles generally include at least a damping cylinder, a spring, and an end cap for limiting the spring within the damping cylinder.

[0003] Currently, during the R & D test of motorcycles and subsequent repair and maintenance, it is often necessary to disassemble the shock absorber; however, it is relatively inconvenient to manually disassemble the shock absorber with limited tools. Especially after the entire shock absorber needs to be fixed, the spring needs to be compressed so that it is away from the end cap, so that the operator can remove the screws inside the end cap. And during the disassembly and assembly process, due to the large elastic force of the spring, on the one hand, it is inconvenient to compress, and on the other hand, the spring is prone to accidental rebound, posing a certain safety hazard. Summary of the Utility Model

[0004] In view of this, to solve the above problems, the purpose of the utility model is to provide a disassembly fixture for a shock absorber, including:

[0005] A bracket, the bracket extends along the vertical direction;

[0006] A bottom plate, the bottom plate is fixedly arranged at the lower end of the bracket;

[0007] A fixed clamping jaw, the fixed clamping jaw is fixedly arranged at the lower part of the bracket;

[0008] An adjustable clamping jaw, the adjustable clamping jaw is arranged on the bracket so as to be movable up and down, the adjustable clamping jaw is arranged above the fixed clamping jaw, the adjustable clamping jaw has at least two clamping surfaces, and the two clamping surfaces are arranged to be movable closer to or away from each other;

[0009] A driving component, the driving component is arranged on the bracket, and the driving component is used to drive the up and down movement of the adjustable clamping jaw.

[0010] In another preferred embodiment, the adjustable clamping jaw includes: a slider and two clamping components. A chute is opened along the vertical direction on the bracket, the slider is movably arranged in the chute, the slider is in transmission connection with the driving component, and the two clamping components are respectively arranged at both ends of the slider along the horizontal direction.

[0011] In another preferred embodiment, the clamping assembly includes: a support arm, a clamping piece, and a setscrew. One end of the support arm is fixedly connected to the slider, the other end of the support arm is threadedly connected to the setscrew, the inner end of the setscrew is rotatably connected to the clamping piece, and the clamping surface is formed on the inner side of the clamping piece.

[0012] In another preferred embodiment, the driving assembly includes: a fixed cover, a fixed seat, a lead screw, and a handwheel. The fixed cover is disposed at the upper end of the bracket, the fixed seat is disposed at the lower part of the bracket, the upper end of the lead screw rotatably passes through the fixed cover and is connected to the handwheel, the lower end of the lead screw is rotatably disposed in the fixed seat, and the lead screw is threadedly connected to the slider.

[0013] In another preferred embodiment, it further includes: an upper bearing and a lower bearing. The upper bearing is installed in the fixed cover, the upper end of the lead screw is disposed in the upper bearing, the lower bearing is installed in the fixed seat, and the lower end of the lead screw is disposed in the lower bearing.

[0014] In another preferred embodiment, the fixed claw is disposed on the fixed seat.

[0015] In another preferred embodiment, the fixed claw includes: a support portion and two arc portions. One ends of the two arc portions are respectively connected to two ends of the support portion. The support portion is disposed on the fixed seat, and a bayonet is formed between the two arc portions.

[0016] In another preferred embodiment, it further includes: a base. The base is disposed on the bracket, and the base has at least one positioning surface which extends along the vertical direction.

[0017] In another preferred embodiment, it further includes: a fixing plate and a fixing shaft. The fixing plate is disposed at the lower end of the bracket, one end of the fixing shaft is connected to the fixing plate, and the axis of the fixing shaft is perpendicular to the moving direction of the adjustable claw.

[0018] In another preferred embodiment, the bracket is a profile.

[0019] Due to the adoption of the above technical solution, the positive effects of the present utility model compared with the prior art are as follows:

[0020] By applying the present utility model, a special disassembly fixture for the front shock absorber of a motorcycle is provided, which can quickly and conveniently disassemble the shock absorber. In particular, it can effectively restrain the reset of the spring, avoid the occurrence of unexpected situations, and is beneficial to improving the efficiency of R & D tests and repair work. Description of the Drawings

[0021] Figure 1 This is the overall schematic diagram of a disassembly fixture for a shock absorber of the present utility model;

[0022] Figure 2 This is the exploded schematic diagram of a disassembly fixture for a shock absorber of the present utility model.

[0023] In the drawings:

[0024] 1. Bracket; 2. Base plate; 3. Fixed claw; 4. Adjustable claw; 5. Clamping surface; 6. Driving assembly; 7. Slide block; 8. Clamping assembly; 9. Chute; 10. Support arm; 11. Clip; 12. Setscrew; 13. Fixed cover; 14. Fixed seat; 15. Lead screw; 16. Handwheel; 17. Upper bearing; 18. Lower bearing; 19. Support part; 20. Arc part; 21. Bayonet; 22. Base; 23. Fixed plate; 24. Fixed shaft. Detailed implementation manners

[0025] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "lateral", "vertical", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model, rather than indicating or implying that the device or component referred to must have a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0027] It should be particularly noted that the "horizontal" and "vertical" in the present utility model are used to illustrate the approximate positional relationship, rather than the strict "horizontal plane" or "vertical plane".

[0028] Such as Figure 1 and Figure 2As shown in the figure, a disassembly fixture for a shock absorber of a preferred embodiment is shown, including: a bracket 1, the bracket 1 extends vertically; a bottom plate 2, the bottom plate 2 is fixedly arranged at the lower end of the bracket 1; a fixed claw 3, the fixed claw 3 is fixedly arranged at the lower part of the bracket 1; an adjustable claw 4, the adjustable claw 4 is arranged on the bracket 1 so as to be movable up and down, the adjustable claw 4 is arranged above the fixed claw 3, the adjustable claw 4 has at least two clamping surfaces 5, and the two clamping surfaces 5 are movably close to or away from each other; a driving assembly 6, the driving assembly 6 is arranged on the bracket 1, and the driving assembly 6 is used to drive the up and down movement of the adjustable claw 4. Further, during the process of using this disassembly fixture for a shock absorber, first unscrew the end cap of the shock absorber, at this time the spring inside it will pop up the end cap upwards; and place the whole on the bracket 1, at this time the fixed claw 3 directly abuts against the damping cylinder of the shock absorber to achieve positioning, then adjust the adjustable claw 4 so that it can clamp on both sides of the spring, then drive the adjustable claw 4 to move downwards through the driving assembly 6, which drives the spring to compress downwards and separate from the end cap, and at this time the screws at the end cap can be screwed to remove the end cap and then further remove the spring.

[0029] Further, as a preferred embodiment, the screws at the end cap are used to fixedly connect the end cap to the rod structure.

[0030] Further, as a preferred embodiment, the adjustable claw 4 includes: a slider 7 and two clamping assemblies 8, a chute 9 is formed in the bracket 1 along the vertical direction, the slider 7 is movably arranged in the chute 9, the slider 7 is in transmission connection with the driving assembly 6, and the two clamping assemblies 8 are respectively arranged at both ends of the slider 7 along the horizontal direction.

[0031] Further, as a preferred embodiment, the chute 9 is formed by the inner concave of the surface on one side of the bracket 1.

[0032] Further, as a preferred embodiment, the clamping assembly 8 includes: a support arm 10, a clip 11 and a setscrew 12, one end of the support arm 10 is fixedly connected to the slider 7, the other end of the support arm 10 is in threaded connection with the setscrew 12, the inner end of the setscrew 12 is rotatably connected to the clip 11, and the inner side of the clip 11 forms a clamping surface 5. Further, by screwing the setscrew 12, the movement of the clip 11 can be realized, so that the clip 11 can clamp tightly on the spring.

[0033] Further, as a preferred embodiment, a threaded hole matching with the setscrew 12 is arranged on the support arm 10.

[0034] Further, as a preferred embodiment, a positioning hole is arranged on the outer side of the clip 11, and the inner end of the setscrew 12 abuts against the positioning hole and is rotatably arranged.

[0035] Further, as a preferred embodiment, a knob is fixedly provided at the outer end of the setscrew 12. Further, the position of the setscrew 12 relative to the support arm 10 can be controlled by operating the knob.

[0036] Further, as a preferred embodiment, both the support arm 10 and the clamping piece 11 extend horizontally.

[0037] Further, as a preferred embodiment, a concave portion is formed on the inner side of the clamping piece 11, and the concave portion is adapted to the radial outer contour of the spring.

[0038] Further, as a preferred embodiment, the support arm 10 is connected to the slider 7 by bolts.

[0039] Further, as a preferred embodiment, the drive assembly 6 includes: a fixed cover 13, a fixed seat 14, a lead screw 15 and a hand wheel 16. The fixed cover 13 is disposed at the upper end of the bracket 1, the fixed seat 14 is disposed at the lower part of the bracket 1. The upper end of the lead screw 15 is rotatably passed through the fixed cover 13 and connected to the hand wheel 16. The lower end of the lead screw 15 is rotatably disposed in the fixed seat 14. The lead screw 15 is threadedly connected to the slider 7. Further, the user can rotate the hand wheel 16 to apply force, so that the lead screw 15 rotates accordingly. Due to the threaded engagement with the slider 7, the slider 7 will be driven to move up and down.

[0040] Further, as a preferred embodiment, it further includes: an upper bearing 17 and a lower bearing 18. The upper bearing 17 is installed in the fixed cover 13, the upper end of the lead screw 15 is disposed in the upper bearing 17. The lower bearing 18 is installed in the fixed seat 14, and the lower end of the lead screw 15 is disposed in the lower bearing 18.

[0041] Further, as a preferred embodiment, the fixed claw 3 is disposed on the fixed seat 14.

[0042] Further, as a preferred embodiment, the fixed claw 3 includes: a support portion 19 and two arc portions 20. One ends of the two arc portions 20 are respectively connected to both ends of the support portion 19. The support portion 19 is disposed on the fixed seat 14. A clamping opening 21 is formed between the two arc portions 20.

[0043] Further, as a preferred embodiment, the middle parts of the two arc portions 20 are arranged relatively far away from each other, and the ends of the two arc portions 20 are arranged close to each other.

[0044] The above are only the preferred embodiments of the present invention, and do not limit the implementation manners and protection scope of the present invention accordingly.

[0045] The present invention further has the following implementation manners on the basis of the above:

[0046] In a further embodiment of the present utility model, it further includes: a base 22, the base 22 is arranged on the bracket 1, and the base 22 has at least one positioning surface, and the positioning surface extends along the vertical direction. Further, through the arrangement of the base 22, the bracket 1 can be abutted or fixed on a certain limiting surface through the positioning surface.

[0047] Further, as a preferred embodiment, a plurality of positioning holes are formed in the base 22, and the base 22 can be fixed on a wall surface or other installation surfaces through a plurality of matching positioning bolts to form the fixation of the bracket 1.

[0048] In a further embodiment of the present utility model, it further includes: a fixing plate 23 and a fixing shaft 24, the fixing plate 23 is arranged at the lower end of the bracket 1, one end of the fixing shaft 24 is connected to the fixing plate 23, and the axis of the fixing shaft 24 is perpendicular to the moving direction of the adjustable jaw 4. Further, the fixing shaft 24 extends along the horizontal direction, and a through hole is provided at the rod end of part of the shock absorber, and the fixing shaft 24 can be inserted into the through hole.

[0049] In a further embodiment of the present utility model, the bracket 1 is a profile.

[0050] In a further embodiment of the present utility model, protrusions can be arranged on the inner side of the clip 11, and the protrusions are arranged along the radial direction of the spring so that the protrusions can extend into the axial interference of the spring, further enhancing its axial limiting ability for the upper end of the spring.

[0051] The above are only the preferred embodiments of the present utility model, and do not limit the implementation manners and protection scope of the present utility model accordingly. For those skilled in the art, it should be realized that all the equivalent replacements and obvious changes made by using the specifications and illustrations of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A disassembly fixture for a shock absorber, characterized in that, Comprising: A bracket, the bracket is arranged to extend in the vertical direction; A bottom plate, the bottom plate is fixedly arranged at the lower end of the bracket; A fixed claw, the fixed claw is fixedly arranged at the lower part of the bracket; An adjustable claw, the adjustable claw is arranged on the bracket to be movable up and down, the adjustable claw is arranged above the fixed claw, the adjustable claw has at least two clamping surfaces, and the two clamping surfaces are arranged to be movable closer to or away from each other; A driving assembly, the driving assembly is arranged on the bracket, and the driving assembly is used to drive the up and down movement of the adjustable claw.

2. The disassembly fixture for a shock absorber according to claim 1, characterized in that The adjustable claw includes: a slider and two clamping assemblies. A chute is opened in the bracket in the vertical direction. The slider is arranged in the chute to be movable. The slider is in transmission connection with the driving assembly. The two clamping assemblies are respectively arranged at both ends of the slider in the horizontal direction.

3. The disassembly fixture for a shock absorber according to claim 2, wherein, The clamping assembly includes: a support arm, a clamping piece and a setscrew. One end of the support arm is fixedly connected to the slider, the other end of the support arm is in threaded connection with the setscrew, the inner end of the setscrew is rotatably connected to the clamping piece, and the inner side of the clamping piece forms the clamping surface.

4. The disassembly fixture for a shock absorber according to claim 2, characterized in that, The driving assembly includes: a fixed cover, a fixed seat, a lead screw and a handwheel. The fixed cover is arranged at the upper end of the bracket. The fixed seat is arranged at the lower part of the bracket. The upper end of the lead screw rotatably passes through the fixed cover and is connected to the handwheel. The lower end of the lead screw is rotatably arranged in the fixed seat. The lead screw is in threaded connection with the slider.

5. The disassembly fixture for a shock absorber according to claim 4, wherein, Further comprising: An upper bearing and a lower bearing. The upper bearing is installed in the fixed cover. The upper end of the lead screw is arranged in the upper bearing. The lower bearing is installed in the fixed seat. The lower end of the lead screw is arranged in the lower bearing.

6. The disassembly fixture for a shock absorber according to claim 4, characterized in that, The fixed claw is arranged on the fixed seat.

7. The disassembly fixture for a shock absorber according to claim 6, wherein, The fixed claw includes: a support part and two arc parts. One ends of the two arc parts are respectively connected to both ends of the support part. The support part is arranged on the fixed seat. A bayonet is formed between the two arc parts.

8. The disassembly fixture for a shock absorber according to claim 1, characterized in that, Further comprising: A base, the base is arranged on the bracket. The base has at least one positioning surface, and the positioning surface is arranged to extend in the vertical direction.

9. The disassembly fixture for a shock absorber according to claim 1, characterized in that, Further comprising: A fixing plate and a fixing shaft. The fixing plate is arranged at the lower end of the bracket. One end of the fixing shaft is connected to the fixing plate. The axis of the fixing shaft is arranged perpendicular to the moving direction of the adjustable claw.

10. The disassembly fixture for a shock absorber according to claim 1, characterized in that, The bracket is a profile.

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