CDC shock absorber spring dismounting and mounting device and using method thereof

Abstract

The CDC shock absorber spring dismounting and mounting device comprises a base, an outer cylinder clamping assembly and a spring compression assembly, a CDC shock absorber comprises a shock absorber outer cylinder and a damping spring arranged on the shock absorber outer cylinder in a sleeving mode, one end of the shock absorber outer cylinder is arranged on the base, the outer cylinder clamping assembly is arranged on the base, and the spring compression assembly is arranged on the outer cylinder clamping assembly. The outer cylinder clamping assembly can fix a shock absorber outer cylinder, the spring compression assembly is arranged on the base and can compress a shock absorber spring, the shock absorber spring is convenient to disassemble and assemble, the difficulty of directly disassembling and assembling the shock absorber spring is lowered, and the shock absorber spring disassembling and assembling efficiency is improved. According to the CDC shock absorber spring disassembling and assembling device and the using method thereof, the damping spring of the CDC shock absorber can be conveniently disassembled and assembled, the CDC shock absorber can be conveniently manufactured or overhauled, the production process of the CDC shock absorber is optimized, the production efficiency of the CDC shock absorber is improved, and the production cost of the CDC shock absorber is reduced.

Description

Technical Field

[0001] The invention belongs to the field of shock absorbers, and in particular relates to a CDC shock absorber spring disassembly and assembly device and a use method thereof. Background Art

[0002] CDC shock absorber (Continuous Damping Control) is an advanced automotive suspension system that can adjust the damping characteristics of the shock absorber in real time according to road conditions and driving conditions. CDC shock absorber is electronically controlled and uses sensors to monitor the dynamic performance of the vehicle, such as speed, acceleration, suspension travel and other data, thereby optimizing the vehicle's stability, comfort and handling.

[0003] As the quality and performance of CDC shock absorbers are continuously optimized, the elastic coefficient of the shock absorber spring on the CDC shock absorber is continuously increased, and the deformation force that the CDC shock absorber can resist is continuously increased, but it leads to the difficulty of disassembling and assembling the CDC shock absorber spring. The shock absorber spring is fixed to the shock absorber outer cylinder through the upper spring seat and the lower spring seat at both ends, and is in a compressed state, which causes the shock absorber spring to tighten the upper spring seat and the lower spring seat, making it difficult to disassemble the shock absorber spring. In the process of installing the shock absorber spring, it is also difficult to compress the shock absorber spring to fix the shock absorber spring on the shock absorber outer cylinder, which greatly reduces the disassembly and assembly efficiency of the CDC shock absorber and brings great difficulties to the inspection and assembly of the CDC shock absorber.

[0004] For this reason, it is urgently necessary to develop a CDC shock absorber spring disassembly and assembly device and a method of using the CDC shock absorber spring, which can conveniently disassemble and assemble the CDC shock absorber shock absorber spring, can conveniently manufacture or repair the CDC shock absorber, can optimize the CDC shock absorber production process, improve the CDC shock absorber production efficiency, and can reduce the CDC shock absorber production cost. Summary of the invention

[0005] The present invention is made to solve the above problems, and aims to provide a CDC shock absorber spring disassembly and assembly device and a method of using the same, which can facilitate the disassembly and assembly of the CDC shock absorber shock absorber spring, facilitate the manufacture or repair of the CDC shock absorber, optimize the CDC shock absorber production process, improve the CDC shock absorber production efficiency, and reduce the CDC shock absorber production cost. In order to achieve the above purposes, the technical solution adopted by the present invention is:

[0006] The invention provides a CDC shock absorber spring disassembly and assembly device. The CDC shock absorber comprises a shock absorber outer cylinder and a shock absorber spring sleeved on the shock absorber outer cylinder. The CDC shock absorber has the following characteristics: the CDC shock absorber comprises a base, an outer cylinder clamping assembly and a spring compression assembly. One end of the shock absorber outer cylinder is arranged on the base, the outer cylinder clamping assembly is arranged on the base, and the spring compression assembly is arranged on the base.

[0007] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature that the base includes a bottom plate and a base body arranged on the bottom plate, the base body is provided with a through hole adapted to the end of the shock absorber outer cylinder, and a first support block and a second support block are respectively provided on both sides of the base body.

[0008] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature that the outer tube clamping assembly includes a fixed seat, a first clamping rod and a second clamping rod, the fixed seat is arranged on the first support block, one end of the first clamping rod is movably connected to the fixed seat, and one end of the second clamping rod is movably connected to the fixed seat.

[0009] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature that a first arc-shaped groove is provided on the side of the first clamping rod close to the second clamping rod, and a second arc-shaped groove is provided on the side of the second clamping rod close to the first clamping rod, and anti-slip pads are provided in the first arc-shaped groove and the second arc-shaped groove.

[0010] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature that a locking screw is connected to the end of the first clamping rod away from the fixed seat, a locking groove is provided on the end of the second clamping rod away from the fixed seat, one end of the locking screw is movably connected to the first clamping rod, the other end of the locking screw is clamped in the locking groove, and a locking sleeve is provided on the locking screw.

[0011] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature, characterized in that the spring compression assembly includes a fixed block, a rotating screw and a clamp claw structure, the fixed block is arranged on the second support block, one end of the rotating screw is movably arranged on the fixed block, and the clamp claw structure is movably arranged on the rotating screw.

[0012] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature that the two ends of the rotating screw are respectively provided with a first screw bearing seat and a second screw bearing seat, and the two ends of the rotating screw are respectively movably connected with the first screw bearing seat and the second screw bearing seat, and the first screw bearing seat is arranged on a fixed block, and a vertical rod is provided on the fixed block, one end of the vertical rod is connected to the fixed block, and the other end of the vertical rod is connected to the second screw bearing seat.

[0013] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature that the clamp claw structure includes a lifting seat, a first clamp arm and a second clamp arm, the lifting seat is provided with a threaded hole adapted to the rotating screw, one end of the first clamp arm is movably connected to the lifting seat, the end of the first clamp arm away from the lifting seat is provided with a first clamp claw, one end of the second clamp arm is movably connected to the lifting seat, and the end of the second clamp arm away from the lifting seat is provided with a second clamp claw.

[0014] In the CDC shock absorber spring disassembly and assembly device provided by the present invention, it can also have such a feature that an anti-rotation structure is provided on one side of the lifting seat, the anti-rotation structure includes a shell, an inner rod and an anti-rotation bearing, the shell is provided with a lifting hole adapted to the vertical rod, the end of the inner rod is connected to the shell, the inner ring of the anti-rotation bearing is sleeved on the shell, and the outer ring of the anti-rotation bearing is abutted against the vertical rod.

[0015] The present invention also provides a method for using a CDC shock absorber spring disassembly and assembly device, which is used to complete the installation or removal of the shock absorber spring on the CDC shock absorber through the above-mentioned CDC shock absorber spring disassembly and assembly device, and has the following characteristics, including the following steps: step S1, placing the CDC shock absorber on a base, and fixing the shock absorber outer cylinder through an outer cylinder clamping assembly; step S2, compressing the spring through a spring compression assembly; step S3, disassembling the spring.

[0016] The technical effect of the present invention is as follows: the CDC shock absorber spring disassembly and assembly device provided by the present invention comprises a base, an outer cylinder clamping assembly and a spring compression assembly; the CDC shock absorber comprises a shock absorber outer cylinder and a shock absorber spring sleeved on the shock absorber outer cylinder; one end of the shock absorber outer cylinder is arranged on the base; the outer cylinder clamping assembly is arranged on the base; the outer cylinder clamping assembly can fix the shock absorber outer cylinder; the spring compression assembly is arranged on the base and can compress the shock absorber spring, thereby facilitating the disassembly and assembly of the shock absorber spring, reducing the difficulty of directly disassembling and assembling the shock absorber spring, and improving the efficiency of disassembly and assembly of the shock absorber spring.

[0017] Therefore, the CDC shock absorber spring disassembly and assembly device and the use method thereof provided by the present invention can facilitate the disassembly and assembly of the shock absorber spring of the CDC shock absorber, facilitate the manufacture or maintenance of the CDC shock absorber, optimize the CDC shock absorber production process, improve the CDC shock absorber production efficiency, and reduce the CDC shock absorber production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] This specification includes the following drawings, which show the following contents:

[0019] Figure 1 2 is a schematic structural diagram of a CDC shock absorber spring disassembly and assembly device according to an embodiment of the present invention;

[0020] Figure 2 is a schematic structural diagram of a CDC shock absorber spring disassembly and assembly device in an embodiment of the present invention in a front view direction;

[0021] Figure 3 It is a structural schematic diagram of a CDC shock absorber placed on a CDC shock absorber spring disassembly and assembly device in an embodiment of the present invention;

[0022] Figure 4 is a schematic structural diagram of an outer cylinder clamping assembly in an embodiment of the present invention;

[0023] Figure 5 is a cross-sectional view of the first screw bearing seat in the embodiment of the present invention in the direction of the front view;

[0024] Figure 6 is a cross-sectional view of the second screw bearing seat in the embodiment of the present invention in the direction of the front view;

[0025] Figure 7 It is a cross-sectional view of the clamping claw structure and the anti-rotation structure in the embodiment of the present invention in the direction of the top view. The markings in the figure are: 1-shock absorber outer cylinder, 2-shock absorber spring, 10-base, 11-bottom plate, 12-base body, 121-through hole, 13-first support block, 14-second support block, 20-outer cylinder clamping assembly, 21-fixed seat, 211-first fixed seat, 212-second fixed seat, 22-first clamping rod, 221-first arc groove, 23-second clamping rod, 231-second arc groove, 24-anti-slip pad, 25-locking screw, 26-locking groove, 27-locking sleeve, 30-spring compression assembly, 31-fixed block, 32-rotating screw, 33 -claw structure, 331-lifting seat, 332-first hoop arm, 333-second hoop arm, 334-threaded hole, 335-first hoop claw, 336-second hoop claw, 34-first screw bearing seat, 341-first bearing support seat, 342-first bearing, 343-first bearing end cover, 35-second screw bearing seat, 351-second bearing support seat, 352-second bearing, 353-second bearing end cover, 36-vertical rod, 37-anti-rotation structure, 371-housing, 372-inner rod, 373-anti-rotation bearing, 374-lifting hole, 38-rotating nut. DETAILED DESCRIPTION

[0026] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and facilitating their implementation.

[0027] Figure 1 2 is a schematic structural diagram of a CDC shock absorber spring disassembly and assembly device according to an embodiment of the present invention; Figure 2 is a schematic structural diagram of a CDC shock absorber spring disassembly and assembly device in an embodiment of the present invention in a front view direction; Figure 3 It is a structural schematic diagram of a CDC shock absorber placed in a CDC shock absorber spring disassembly and assembly device in an embodiment of the present invention.

[0028] like Figure 1 , Figure 2 as well as Figure 3As shown, the CDC shock absorber spring disassembly and assembly device provided by the present invention includes a base 10, an outer cylinder clamping assembly 20 and a spring compression assembly 30. The CDC shock absorber includes a shock absorber outer cylinder 1 and a shock absorber spring 2 sleeved on the shock absorber outer cylinder 1. One end of the shock absorber outer cylinder 1 is arranged on the base 10, and the outer cylinder clamping assembly 20 is arranged on the base 10. The outer cylinder clamping assembly 20 can fix the shock absorber outer cylinder 1. The spring compression assembly 30 is arranged on the base 10 and can compress the shock absorber spring 2, so that the shock absorber spring 2 can be disassembled and assembled conveniently, the difficulty of directly disassembling and assembling the shock absorber spring 2 is reduced, the efficiency of disassembling and assembling the shock absorber spring 2 is improved, the manufacturing or maintenance of the CDC shock absorber is convenient, the production process of the CDC shock absorber is optimized, the production efficiency of the CDC shock absorber is improved, and the production cost of the CDC shock absorber is reduced.

[0029] The base 10 includes a bottom plate 11 and a base body 12 disposed on the bottom plate 11. The base body 12 is provided with a through hole 121 adapted to the end of the shock absorber outer cylinder 1. The bottom of the shock absorber outer cylinder 1 is clamped in the through hole 121, which is convenient for cooperating with the outer cylinder clamping assembly 20 to fix the shock absorber outer cylinder 1, effectively preventing the shock absorber outer cylinder 1 from shaking during the disassembly and assembly of the shock absorber spring 2, and improving the stability of the structure. The first support block 13 and the second support block 14 are respectively provided on both sides of the base body 12, and the first support block 13 and the second support block 14 can provide installation positions for the outer cylinder clamping assembly 20 and the spring compression assembly 30 respectively.

[0030] Figure 4 Schematic diagram of the structure of the outer cylinder clamping assembly in an embodiment of the present invention.

[0031] like Figure 4 As shown, the outer cylinder clamping assembly 20 includes a fixed seat 21, a first clamping rod 22 and a second clamping rod 23. The fixed seat 21 is arranged on the first support block 13, one end of the first clamping rod 22 is rotatably connected to the fixed seat 21 by a hinged manner, and one end of the second clamping rod 23 is rotatably connected to the fixed seat 21 by a hinged manner, so that the first clamping rod 22 and the second clamping rod 23 can be arranged on the fixed seat 21 close to or far away from each other, and the shock absorber outer cylinder 1 can be clamped by the first clamping rod 22 and the second clamping rod 23, so as to fix the shock absorber outer cylinder 1, further effectively preventing the shock absorber outer cylinder 1 from shaking during the disassembly and assembly of the shock absorber spring 2, thereby improving the stability of the structure.

[0032] The fixing seat 21 includes a first fixing seat 211 and a second fixing seat 212. The first fixing seat 211 is arranged on the first supporting block 13, and the second fixing seat 212 is connected to the first fixing seat 211. The end of the first clamping rod 22 close to the first fixing seat 211 is located between the first fixing seat 211 and the second fixing seat 212, and the end of the second clamping rod 23 close to the first fixing seat 211 is located between the first fixing seat 211 and the second fixing seat 212, which can improve the fixing effect of the first clamping rod 22 and the second clamping rod 23 and ensure the stability of the first clamping rod 22 and the second clamping rod 23.

[0033] like Figure 4 As shown, a first arc groove 221 is provided on the side of the first clamping rod 22 close to the second clamping rod 23, and a second arc groove 231 is provided on the side of the second clamping rod 23 close to the first clamping rod 22. The first arc groove 221 and the second arc groove 231 are adapted to the edge of the shock absorber outer tube 1, and anti-slip pads 24 are provided in the first arc groove 221 and the second arc groove 231, which can enhance the friction between the shock absorber outer tube 1 and further effectively prevent the shock absorber outer tube 1 from shaking during the disassembly and assembly of the shock absorber spring 2, thereby improving the stability of the structure.

[0034] like Figure 4 As shown, a locking screw 25 is connected to one end of the first clamping rod 22 away from the fixing seat 21, and a locking groove 26 is provided on one end of the second clamping rod 23 away from the fixing seat 21. One end of the locking screw 25 is rotatably connected to the first clamping rod 22 by a hinged manner, and the other end of the locking screw 25 is clamped in the locking groove 26. A locking sleeve 27 is provided on the locking screw 25. By rotating the locking sleeve 27, the locking sleeve 27 is abutted against the second clamping rod 23 to lock the first clamping rod 22 and the second clamping rod 23 to prevent loosening between the first clamping rod 22 and the second clamping rod 23, thereby ensuring that the shock absorber outer cylinder 1 can be firmly fixed, and adjustment is convenient, so that the outer cylinder clamping assembly 20 can clamp and fix shock absorber outer cylinders 1 and CDC shock absorbers of different sizes, thereby improving the application scope of the CDC shock absorber spring disassembly and assembly device provided by the present invention, realizing the disassembly and assembly of shock absorbers of multiple sizes, and improving the reliability of the structure.

[0035] The spring compression assembly 30 includes a fixed block 31, a rotating screw 32 and a clamping claw structure 33. The fixed block 31 is set on the second support block 14, one end of the rotating screw 32 is movably set on the fixed block 31, and the clamping claw structure 33 is movably set on the rotating screw 32. The clamping claw structure 33 abuts against the shock-absorbing spring 2 and drives the shock-absorbing spring 2 to be compressed, which facilitates the disassembly and assembly of the shock-absorbing spring 2.

[0036] A first screw bearing seat 34 and a second screw bearing seat 35 are respectively provided at two ends of the rotating screw 32 , and the two ends of the rotating screw 32 are rotatably connected to the first screw bearing seat 34 and the second screw bearing seat 35 .

[0037] Figure 5 It is a cross-sectional view of the first screw bearing seat in the embodiment of the present invention in the front view direction.

[0038] like Figure 5 As shown, the first screw bearing seat 34 is arranged on the fixed block 31, and the first screw bearing seat 34 includes a first bearing support seat 341, a first bearing 342 and a first bearing end cover 343. The first bearing support seat 341 is arranged on the fixed block 31, and the first bearing 342 is arranged on the first bearing support seat 341. The outer ring of the first bearing 342 abuts against the first bearing support seat 341, and one end of the rotating screw 32 is clamped in the inner ring of the first bearing 342. The first bearing end cover 343 is arranged on the first bearing support seat 341, which can improve the sealing performance of the first screw bearing seat 34, prevent dust and other impurities from entering the first screw bearing seat 34, and ensure that the rotating screw 32 can rotate smoothly.

[0039] Figure 6 It is a cross-sectional view of the second screw bearing seat in the embodiment of the present invention in the front view direction.

[0040] like Figure 6 As shown, the second screw bearing seat 35 is arranged on the end of the rotating screw 32 away from the first screw bearing seat 34, and the fixed block 31 is provided with a vertical rod 36. The vertical rod 36 is vertically arranged on the fixed block 31 at one end along the vertical direction, and the other end of the vertical rod 36 is connected to the second screw bearing seat 35. The second screw bearing seat 35 includes a second bearing support seat 351, a second bearing 352 and a second bearing end cover 353. The second bearing support seat 351 is connected to the end of the vertical rod 36 away from the fixed block 31. The bearing 352 is arranged on the second bearing support seat 351, the outer ring of the second bearing 352 is in contact with the second bearing support seat 351, the end of the rotating screw 32 away from the first screw bearing seat 34 is clamped in the inner ring of the second bearing 352, and passes through the second screw bearing seat 35, and the second bearing end cover 353 is arranged on the second bearing support seat 351, which can improve the sealing performance of the second screw bearing seat 35, prevent dust and other impurities from entering the second screw bearing seat 35, and ensure that the rotating screw 32 can rotate smoothly. One end of the rotating screw 32 passing through the second screw bearing seat 35 is connected to the screw drive motor, and the screw drive motor can drive the rotating screw 32 to rotate.

[0041] The rotating screw 32 can be rotatably arranged on the fixed block 31 through the first screw bearing seat 34 and the second screw bearing seat 35. The claw structure 33 includes a lifting seat 331, a first hoop arm 332 and a second hoop arm 333. The lifting seat 331 is provided with a threaded hole 334 adapted to the rotating screw 32. The lifting seat 331 is movably arranged on the rotating screw 32 through threaded cooperation. The rotating screw 32 can drive the lifting seat 331 to perform lifting movement along the length direction of the rotating screw 32 by rotating. One end of the first hoop arm 332 is rotatably connected to the lifting seat 331 by a hinged manner. The first hoop arm 332 is provided with a first claw 333 at one end away from the lifting seat 331. 5. One end of the second hoop arm 333 is rotatably connected to the lifting seat 331 by a hinged manner. The second hoop arm 333 is provided with a second hoop claw 336 at one end away from the lifting seat 331. The first hoop arm 332 and the second hoop arm 333 can approach or move away from each other, so that the first hoop claw 335 and the second hoop claw 336 can approach or move away from each other, which is convenient for adjusting the distance between the first hoop claw 335 and the second hoop claw 336 according to the size of the shock-absorbing spring 2, and convenient for firmly clamping the shock-absorbing spring 2. The rotating screw 32 can drive the lifting seat 331 to move up and down by rotating, and drive the first hoop claw 335 and the second hoop claw 336 to move up and down, thereby compressing the shock-absorbing spring 2, and facilitating the disassembly and assembly of the shock-absorbing spring 2.

[0042] Figure 7 It is a cross-sectional view of the clamp claw structure and the anti-rotation structure in the embodiment of the present invention in the top view direction.

[0043] like Figure 7 As shown, an anti-rotation structure 37 is provided on one side of the lifting seat 331, and the anti-rotation structure 37 includes a shell 371, an inner rod 372 and an anti-rotation bearing 373. The shell 371 is provided with a lifting hole 374 adapted to the vertical rod 36. The shell 371 is movably arranged on the vertical rod 36 through the lifting hole 374. The cross-section of the vertical rod 36 is square, and the lifting hole 374 is adapted to the vertical rod 36 to be square. One side of the shell 371 is connected to the lifting seat 331, and the two ends of the inner rod 372 are in contact with the inner wall of the shell 371. The two inner rods 372 are respectively located on both sides of the vertical rod 36. The inner ring of the anti-rotation bearing 373 is set on the inner rod 3 On the upper part, two anti-rotation bearings 373 are respectively sleeved on the two inner rods 372, and the outer ring of the anti-rotation bearing 373 abuts against the side of the vertical rod 26, so that during the lifting process of the lifting seat 331, the shell 371 can be lifted along the vertical rod 36, and the shell 371 and the anti-rotation bearing 373 can prevent the lifting seat 331 from rotating around the rotating screw 32, so that the lifting seat 331 can only be lifted and lowered along the rotating screw 32, ensuring the stability of the claw structure 33 during the compression of the shock-absorbing spring 2, avoiding the first claw 335 and the second claw 336 from being separated from the shock-absorbing spring 2, and improving the reliability of the structure.

[0044] A rotating nut 38 is also provided on the rotating screw 32. The rotating nut 38 is movably set on the rotating screw 32 through threaded cooperation. After the clamp claw structure 33 compresses the shock-absorbing spring 2, the rotating nut 38 abuts against the top of the lifting seat 331, which can prevent the lifting seat 331 from loosening, making it convenient for the operator to disassemble and assemble the shock-absorbing spring 2.

[0045] The present invention also provides a method for using a CDC shock absorber spring disassembly and assembly device, which is used to complete the installation or removal of the shock absorber spring on the CDC shock absorber through the above-mentioned CDC shock absorber spring disassembly and assembly device, comprising the following steps: step S1, placing the CDC shock absorber on a base, and fixing the shock absorber outer cylinder through an outer cylinder clamping assembly; step S2, compressing the spring through a spring compression assembly; step S3, disassembling the spring.

[0046] During the installation of the shock absorber spring 2, in step S1, the shock absorber outer cylinder 1 is placed on the base 10, the bottom end of the shock absorber outer cylinder 1 is clamped in the through hole 121 of the base body 12, the shock absorber outer cylinder 1 is clamped by the first clamping rod 22 and the second clamping rod 23, and then the first clamping rod 22 and the second clamping rod 23 are locked by the locking screw 25 and the locking sleeve 27, so as to firmly fix the shock absorber outer cylinder 1; in step S2, the lower spring seat is installed on the shock absorber outer cylinder 1, the shock absorber spring 2 is connected to the lower spring seat, and the shock absorber outer cylinder 1 is fixed by the locking screw 25 and the locking sleeve 27. The first clamp claw 335 and the second clamp claw 336 are clamped on the shock-absorbing spring 2, and the screw driving motor drives the rotating screw 32 to rotate, and the lifting seat 331 drives the first clamp claw 335 and the second clamp claw 336 to descend through the first clamp arm 332 and the second clamp arm 333, thereby compressing the shock-absorbing spring 2, and rotating the rotating nut 38 to abut against the top of the lifting seat 331 to prevent the lifting seat 331 from sliding; in step S3, the shock-absorbing spring 2 is connected to the upper spring seat, and the upper spring seat is connected to the shock absorber outer tube 1 to complete the installation of the shock-absorbing spring 2. During the installation process of the shock-absorbing spring 2, the CDC shock absorber spring disassembly and assembly device provided by the present invention can compress the shock-absorbing spring 2, which is convenient for operators to install the shock-absorbing spring 2 through the upper spring seat and the lower spring seat, reducing the difficulty of directly installing the shock absorber spring 2 and improving the efficiency of installing the shock absorber spring 2.

[0047] During the removal of the shock absorber spring 2, in step S1, the shock absorber outer cylinder 1 is placed on the base 10, and the bottom end of the shock absorber outer cylinder 1 is clamped in the through hole 121 of the base body 12, and the shock absorber outer cylinder 1 is clamped by the first clamping rod 22 and the second clamping rod 23, and then the first clamping rod 22 and the second clamping rod 23 are locked by the locking screw 25 and the locking sleeve 27, so as to firmly fix the shock absorber outer cylinder 1; in step S2, the first clamping claw 335 and the second clamping claw 336 are clamped on the shock absorber spring 2, and the screw driving motor drives the rotating screw 32 to rotate, and the lifting seat 331 drives the first clamping claw 335 and the second clamping claw 336 to descend through the first clamping arm 332 and the second clamping arm 333, thereby compressing the shock absorber spring 2, reducing the tightening force between the shock absorber spring 2 and the upper spring seat and the lower spring seat, and facilitating the disassembly and assembly of the upper spring seat and the lower spring seat, and rotating the rotating nut 3 8 abuts against the top of the lifting seat 331 to prevent the lifting seat 331 from sliding; in step S3, the upper spring seat is removed, and the rotating nut 38 is rotated to separate the rotating nut 38 from the top of the lifting seat 331, and the screw driving motor drives the rotating screw 32 to rotate, and the lifting seat 331 drives the first clamping claw 335 and the second clamping claw 336 to rise through the first clamping arm 332 and the second clamping arm 333, stretching the shock-absorbing spring 2, eliminating the pre-tightening force of the shock-absorbing spring 2, so that the spring force of the shock-absorbing spring 2 disappears, and it is convenient to disassemble the lower spring seat. The CDC shock absorber spring disassembly and assembly device provided by the present invention can compress the shock-absorbing spring 2 to facilitate the disassembly of the upper spring seat, can stretch the shock-absorbing spring 2, eliminate the pre-tightening force of the shock-absorbing spring 2, and facilitate the disassembly of the lower spring seat, which is convenient for operators to disassemble the shock-absorbing spring 2, reduces the difficulty of directly disassembling the shock-absorbing spring 2, and improves the efficiency of disassembling the shock-absorbing spring 2.

[0048] Functions and Effects of the Embodiments

[0049] The CDC shock absorber spring disassembly and assembly device provided by the present invention comprises a base 10, an outer cylinder clamping assembly 20 and a spring compression assembly 30. The CDC shock absorber comprises a shock absorber outer cylinder 1 and a shock absorber spring 2 sleeved on the shock absorber outer cylinder 1. One end of the shock absorber outer cylinder 1 is arranged on the base 10, and the outer cylinder clamping assembly 20 is arranged on the base 10. The outer cylinder clamping assembly 20 can fix the shock absorber outer cylinder 1. The spring compression assembly 30 is arranged on the base 10 and can compress the shock absorber spring 2, so that the shock absorber spring 2 can be disassembled and assembled conveniently, the difficulty of directly disassembling and assembling the shock absorber spring 2 is reduced, the efficiency of disassembling and assembling the shock absorber spring 2 is improved, the manufacturing or maintenance of the CDC shock absorber is convenient, the production process of the CDC shock absorber is optimized, the production efficiency of the CDC shock absorber is improved, and the production cost of the CDC shock absorber is reduced.

[0050] During the installation of the shock absorber spring 2, in step S1, the shock absorber outer cylinder 1 is placed on the base 10, the bottom end of the shock absorber outer cylinder 1 is clamped in the through hole 121 of the base body 12, the shock absorber outer cylinder 1 is clamped by the first clamping rod 22 and the second clamping rod 23, and then the first clamping rod 22 and the second clamping rod 23 are locked by the locking screw 25 and the locking sleeve 27, so as to firmly fix the shock absorber outer cylinder 1; in step S2, the lower spring seat is installed on the shock absorber outer cylinder 1, the shock absorber spring 2 is connected to the lower spring seat, and the shock absorber outer cylinder 1 is fixed by the locking screw 25 and the locking sleeve 27. The first clamp claw 335 and the second clamp claw 336 are clamped on the shock-absorbing spring 2, and the screw driving motor drives the rotating screw 32 to rotate, and the lifting seat 331 drives the first clamp claw 335 and the second clamp claw 336 to descend through the first clamp arm 332 and the second clamp arm 333, thereby compressing the shock-absorbing spring 2, and rotating the rotating nut 38 to abut against the top of the lifting seat 331 to prevent the lifting seat 331 from sliding; in step S3, the shock-absorbing spring 2 is connected to the upper spring seat, and the upper spring seat is connected to the shock absorber outer tube 1 to complete the installation of the shock-absorbing spring 2. During the installation process of the shock-absorbing spring 2, the CDC shock absorber spring disassembly and assembly device provided by the present invention can compress the shock-absorbing spring 2, which is convenient for operators to install the shock-absorbing spring 2 through the upper spring seat and the lower spring seat, reducing the difficulty of directly installing the shock absorber spring 2 and improving the efficiency of installing the shock absorber spring 2.

[0051] During the removal of the shock absorber spring 2, in step S1, the shock absorber outer cylinder 1 is placed on the base 10, and the bottom end of the shock absorber outer cylinder 1 is clamped in the through hole 121 of the base body 12, and the shock absorber outer cylinder 1 is clamped by the first clamping rod 22 and the second clamping rod 23, and then the first clamping rod 22 and the second clamping rod 23 are locked by the locking screw 25 and the locking sleeve 27, so as to firmly fix the shock absorber outer cylinder 1; in step S2, the first clamping claw 335 and the second clamping claw 336 are clamped on the shock absorber spring 2, and the screw driving motor drives the rotating screw 32 to rotate, and the lifting seat 331 drives the first clamping claw 335 and the second clamping claw 336 to descend through the first clamping arm 332 and the second clamping arm 333, thereby compressing the shock absorber spring 2, reducing the tightening force between the shock absorber spring 2 and the upper spring seat and the lower spring seat, and facilitating the disassembly and assembly of the upper spring seat and the lower spring seat, and rotating the rotating nut 3 8 abuts against the top of the lifting seat 331 to prevent the lifting seat 331 from sliding; in step S3, the upper spring seat is removed, and the rotating nut 38 is rotated to separate the rotating nut 38 from the top of the lifting seat 331, and the screw driving motor drives the rotating screw 32 to rotate, and the lifting seat 331 drives the first clamping claw 335 and the second clamping claw 336 to rise through the first clamping arm 332 and the second clamping arm 333, stretching the shock-absorbing spring 2, eliminating the pre-tightening force of the shock-absorbing spring 2, so that the spring force of the shock-absorbing spring 2 disappears, and it is convenient to disassemble the lower spring seat. The CDC shock absorber spring disassembly and assembly device provided by the present invention can compress the shock-absorbing spring 2 to facilitate the disassembly of the upper spring seat, can stretch the shock-absorbing spring 2, eliminate the pre-tightening force of the shock-absorbing spring 2, and facilitate the disassembly of the lower spring seat, which is convenient for operators to disassemble the shock-absorbing spring 2, reduces the difficulty of directly disassembling the shock-absorbing spring 2, and improves the efficiency of disassembling the shock-absorbing spring 2.

[0052] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned methods. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A CDC shock absorber spring disassembly and assembly device, the CDC shock absorber comprising a shock absorber outer cylinder (1) and a shock absorber spring (2) sleeved on the shock absorber outer cylinder (1), characterized in that: The invention comprises a base (10), an outer cylinder clamping assembly (20) and a spring compression assembly (30), wherein one end of the shock absorber outer cylinder (1) is arranged on the base (10), the outer cylinder clamping assembly (20) is arranged on the base (10), and the spring compression assembly (30) is arranged on the base (10).

2. The CDC shock absorber spring disassembly and assembly device according to claim 1, characterized in that: The base (10) comprises a bottom plate (11) and a base body (12) arranged on the bottom plate (11); the base body (12) is provided with a through hole (121) adapted to the end of the shock absorber outer cylinder (1); and a first support block (13) and a second support block (14) are respectively provided on both sides of the base body (12).

3. The CDC shock absorber spring disassembly and assembly device according to claim 2, characterized in that: The outer cylinder clamping assembly (20) comprises a fixed seat (21), a first clamping rod (22) and a second clamping rod (23); the fixed seat (21) is arranged on a first supporting block (13); one end of the first clamping rod (22) is movably connected to the fixed seat (21); and one end of the second clamping rod (23) is movably connected to the fixed seat (21).

4. The CDC shock absorber spring disassembly and assembly device according to claim 3, characterized in that: A first arc-shaped groove (221) is provided on the first clamping rod (22) at a side close to the second clamping rod (23), and a second arc-shaped groove (231) is provided on the second clamping rod (23) at a side close to the first clamping rod (22). Anti-slip pads (24) are provided in the first arc-shaped groove (221) and the second arc-shaped groove (231).

5. The CDC shock absorber spring disassembly and assembly device according to claim 3, characterized in that: A locking screw (25) is connected to one end of the first clamping rod (22) away from the fixing seat (21), and a locking groove (26) is provided on one end of the second clamping rod (23) away from the fixing seat (21). One end of the locking screw (25) is movably connected to the first clamping rod (22), and the other end of the locking screw (25) is clamped in the locking groove (26). A locking sleeve (27) is provided on the locking screw (25).

6. The CDC shock absorber spring disassembly and assembly device according to any one of claims 1 to 3, characterized in that: The spring compression assembly (30) comprises a fixed block (31), a rotating screw rod (32) and a clamping claw structure (33); the fixed block (31) is arranged on the second supporting block (14); one end of the rotating screw rod (32) is movably arranged on the fixed block (31); and the clamping claw structure (33) is movably arranged on the rotating screw rod (32).

7. The CDC shock absorber spring disassembly and assembly device according to claim 6, characterized in that: The two ends of the rotating screw (32) are respectively provided with a first screw bearing seat (34) and a second screw bearing seat (35), and the two ends of the rotating screw (32) are respectively movably connected to the first screw bearing seat (34) and the second screw bearing seat (35), the first screw bearing seat (34) is arranged on the fixed block (31), and the fixed block (31) is provided with a vertical rod (36), one end of the vertical rod (36) is connected to the fixed block (31), and the other end of the vertical rod (36) is connected to the second screw bearing seat (35).

8. The CDC shock absorber spring disassembly and assembly device according to claim 7, characterized in that: The clamp claw structure (33) comprises a lifting seat (331), a first clamp arm (332) and a second clamp arm (333); the lifting seat (331) is provided with a threaded hole (334) adapted to the rotating screw (32); one end of the first clamp arm (332) is movably connected to the lifting seat (331); an end of the first clamp arm (332) away from the lifting seat (331) is provided with a first clamp claw (335); one end of the second clamp arm (333) is movably connected to the lifting seat (331); and an end of the second clamp arm (333) away from the lifting seat (331) is provided with a second clamp claw (336).

9. The CDC shock absorber spring disassembly and assembly device according to claim 8, characterized in that: An anti-rotation structure (37) is provided on one side of the lifting seat (331), and the anti-rotation structure (37) includes a shell (371), an inner rod (372) and an anti-rotation bearing (373). The shell (371) is provided with a lifting hole (374) adapted to the vertical rod (36). The end of the inner rod (372) is connected to the shell (371), and the inner ring of the anti-rotation bearing (373) is sleeved on the shell (371), and the outer ring of the anti-rotation bearing (373) is in contact with the vertical rod (36).

10. A method for using a CDC shock absorber spring disassembly and assembly device, used to complete the installation or removal of a shock absorber spring on a CDC shock absorber by using the CDC shock absorber spring disassembly and assembly device as described in any one of claims 1 to 9, characterized in that: The following steps are involved: Step S1, placing the CDC shock absorber on a base, and fixing the outer cylinder of the shock absorber by an outer cylinder clamping assembly; Step S2, compressing the shock absorbing spring by means of a spring compression assembly; Step S3, disassembling and assembling the shock absorbing spring.

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