CN119188659A - A CDC shock absorber spring disassembly and assembly device and use method thereof - Google Patents
A CDC shock absorber spring disassembly and assembly device and use method thereof Download PDFInfo
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- CN119188659A CN119188659A CN202411529629.5A CN202411529629A CN119188659A CN 119188659 A CN119188659 A CN 119188659A CN 202411529629 A CN202411529629 A CN 202411529629A CN 119188659 A CN119188659 A CN 119188659A
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- damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
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Abstract
The CDC shock absorber spring dismounting device comprises a base, an outer cylinder clamping assembly and a spring compression assembly, wherein the CDC shock absorber comprises a shock absorber outer cylinder and a shock absorption 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 can fix the shock absorber outer cylinder, the spring compression assembly is arranged on the base and can compress the shock absorber spring, so that the shock absorber spring is convenient to dismount, the difficulty of directly dismounting the shock absorber spring is reduced, the shock absorption spring of the shock absorber spring is convenient to dismount, the CDC shock absorber is convenient to manufacture or overhaul, the CDC shock absorber production process is optimized, the CDC shock absorber production efficiency is improved, and the CDC shock absorber production cost is reduced.
Description
Technical Field
The invention belongs to the field of shock absorbers, and particularly relates to a CDC shock absorber spring dismounting device and a using method thereof.
Background
The CDC shock absorber (Continuous Damping Control) is an advanced automobile suspension system, the damping characteristics of the shock absorber can be adjusted in real time according to road conditions and driving conditions, and the CDC shock absorber is controlled electronically and monitors dynamic performance of a vehicle by using sensors, such as data of vehicle speed, acceleration, suspension stroke and the like, so that the stability, comfort and operability of the vehicle are optimized.
Because the quality and the performance of the CDC damper are continuously optimized, the elastic coefficient of a damping spring on the CDC damper is continuously increased, the deformation force which can be resisted by the CDC damper is continuously increased, but the difficulty in disassembly and assembly of the CDC damper spring is caused, the damping spring is fixed on the damper outer cylinder through an upper spring seat and a lower spring seat at two ends and is in a compression state, the damper spring is tightly supported on the upper spring seat and the lower spring seat, the damping spring is not easy to disassemble, and in the process of installing the damping spring, the damping spring is also difficult to compress to fix the damping spring on the damper outer cylinder, so that the disassembly and assembly efficiency of the CDC damper is greatly reduced, and great difficulty is brought to the overhaul and the assembly of the CDC damper.
Therefore, development of a device for disassembling and assembling a CDC damper spring, which can facilitate disassembly and assembly of the CDC damper damping spring, can facilitate manufacture or maintenance of the CDC damper, can optimize the production process of the CDC damper, improve the production efficiency of the CDC damper, and can reduce the production cost of the CDC damper, and a use method thereof are urgently needed.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a device for attaching and detaching a CDC damper spring, which can facilitate the attachment and detachment of the CDC damper spring, which can facilitate the manufacture and maintenance of the CDC damper, which can optimize the production process of the CDC damper, which can improve the production efficiency of the CDC damper, and which can reduce the production cost of the CDC damper, and a method for using the same, and to achieve the above objects, the present invention adopts the following technical scheme:
The invention provides a device for disassembling and assembling a spring of a CDC shock absorber, which comprises a shock absorber outer cylinder and a shock absorption spring sleeved on the shock absorber outer cylinder, and has the characteristics that, including base, urceolus clamping component and spring compression subassembly, the one end setting of bumper shock absorber urceolus is on the base, and urceolus clamping component sets up on the base, and spring compression subassembly sets up on the base.
The CDC shock absorber spring dismounting device provided by the invention can be characterized in that the base comprises a bottom plate and a base body arranged on the bottom plate, the base body is provided with a through hole matched with the end part of the outer cylinder of the shock absorber, and the two sides of the base body are respectively provided with a first supporting block and a second supporting block.
In the CDC damper spring dismounting device provided by the invention, the outer cylinder clamping assembly can further have the characteristics that the outer cylinder clamping assembly comprises a fixed seat, a first clamping rod and a second clamping rod, the fixed seat is arranged on the first supporting block, one end of the first clamping rod is movably connected with the fixed seat, and one end of the second clamping rod is movably connected with the fixed seat.
The CDC damper spring dismounting device provided by the invention can be characterized in that a first arc-shaped groove is formed in one side, close to the second clamping rod, of the first clamping rod, a second arc-shaped groove is formed in one side, close to the first clamping rod, of the second clamping rod, and anti-slip pads are arranged in the first arc-shaped groove and the second arc-shaped groove.
The CDC shock absorber spring dismounting device provided by the invention can be characterized in that one end, far away from the fixed seat, of the first clamping rod is connected with the locking screw, one end, far away from the fixed seat, of the second clamping rod is provided with the locking groove, one end of the locking screw is movably connected with the first clamping rod, the other end of the locking screw is clamped in the locking groove, and the locking screw is provided with the locking sleeve.
The CDC damper spring attaching/detaching device of the present invention may further have the feature that the spring compression assembly includes a fixed block, a rotary screw, and a claw-binding structure, the fixed block being provided on the second support block, one end of the rotary screw being movably provided on the fixed block, the claw-binding structure being movably provided on the rotary screw.
The CDC shock absorber spring dismounting device provided by the invention can be characterized in that the two ends of the rotating screw are respectively provided with the first screw bearing seat and the second screw bearing seat, the two ends of the rotating screw are respectively and movably connected with the first screw bearing seat and the second screw bearing seat, the first screw bearing seat is arranged on the fixed block, the fixed block is provided with the vertical rod, one end of the vertical rod is connected with the fixed block, and the other end of the vertical rod is connected with the second screw bearing seat.
The CDC damper spring dismounting device provided by the invention can be characterized in that the hoop claw structure comprises a lifting seat, a first hoop arm and a second hoop arm, wherein the lifting seat is provided with a threaded hole matched with the rotary screw, one end of the first hoop arm is movably connected with the lifting seat, one end of the first hoop arm, which is far away from the lifting seat, is provided with a first hoop claw, one end of the second hoop arm is movably connected with the lifting seat, and one end of the second hoop arm, which is far away from the lifting seat, is provided with a second hoop claw.
The CDC shock absorber spring dismounting device provided by the invention can be further characterized in that one side of the lifting seat is provided with an anti-rotation structure, the anti-rotation structure comprises a shell, an inner rod and an anti-rotation bearing, the shell is provided with a lifting hole with a vertical rod being matched with the inner rod, the end part of the inner rod is connected with 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 in butt joint with the vertical rod.
The invention also provides a using method of the CDC damper spring dismounting device, which is used for completing the mounting or dismounting of the damper spring on the CDC damper through the CDC damper spring dismounting device and has the characteristics that the method comprises the following steps that step S1, the CDC damper is placed on a base, and the damper outer cylinder is fixed through an outer cylinder clamping component; and S2, compressing the spring through a spring compression assembly, and S3, disassembling and assembling the spring.
The CDC shock absorber spring dismounting device has the technical effects that the CDC shock absorber spring dismounting device comprises the base, the outer barrel clamping assembly and the spring compression assembly, the CDC shock absorber comprises the shock absorber outer barrel and the shock absorption spring sleeved on the shock absorber outer barrel, one end of the shock absorber outer barrel is arranged on the base, the outer barrel clamping assembly is arranged on the base, the shock absorber outer barrel can be fixed by the outer barrel clamping assembly, the spring compression assembly is arranged on the base, the shock absorber spring can be compressed, the shock absorber spring can be conveniently dismounted, the difficulty of directly dismounting the shock absorber spring is reduced, and the dismounting efficiency of the shock absorber spring is improved.
Therefore, the device for disassembling and assembling the CDC damper spring and the use method thereof can facilitate disassembling and assembling the damper spring of the CDC damper, facilitate manufacturing or overhauling the CDC damper, optimize the production process of the CDC damper, improve the production efficiency of the CDC damper and reduce the production cost of the CDC damper.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic diagram of a CDC shock absorber spring attachment and detachment apparatus in accordance with an embodiment of the present invention;
FIG. 2 is a schematic diagram of a front view of a CDC shock absorber spring attachment/detachment apparatus in accordance with an embodiment of the present invention;
FIG. 3 is a schematic illustration of a CDC shock absorber placed in a CDC shock absorber spring attachment/detachment apparatus in accordance with an embodiment of the present invention;
FIG. 4 is a schematic illustration of the structure of a collet chuck device in an embodiment of the invention;
FIG. 5 is a cross-sectional view of a first screw housing in elevation in an embodiment of the invention;
FIG. 6 is a cross-sectional view of a second screw housing in elevation in an embodiment of the present invention;
Fig. 7 is a cross-sectional view of the collet structure and anti-rotation structure in a top view in an embodiment of the invention. Marked in the figure as: the device comprises a 1-damper outer cylinder, a 2-damper spring, a 10-base, a 11-base plate, a 12-base body, a 121-through hole, a 13-first supporting block, a 14-second supporting block, a 20-outer cylinder clamping assembly, a 21-fixed seat, a 211-first fixed seat, a 212-second fixed seat, a 22-first clamping rod, a 221-first arc-shaped groove, a 23-second clamping rod, a 231-second arc-shaped groove, a 24-anti-slip pad, a 25-locking screw, a 26-locking groove, a 27-locking sleeve, a 30-spring compression assembly, a 31-fixed block, a 32-rotating screw, a 33-ferrule claw structure, a 331-lifting seat, a 332-first ferrule arm, 333-second ferrule arm, a 334-threaded hole, 335-first ferrule claw, 336-second ferrule claw, a 34-first screw bearing seat, 341-first bearing seat, 342-first bearing seat, 343-first bearing end cap, 35-second screw bearing seat, 351-second bearing seat, 352-second bearing seat, 353-second bearing end cap, 36-vertical rod, 37-rotating end cap, 37-371-housing, 372-37-lifting nut, and an inner bearing hole.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid those skilled in the art in a more complete, accurate and thorough understanding of the inventive concepts and aspects of the invention, and to facilitate their practice.
Fig. 1 is a schematic structural view of a CDC damper spring attaching and detaching device according to an embodiment of the present invention, fig. 2 is a schematic structural view of a CDC damper spring attaching and detaching device according to an embodiment of the present invention in a front view, and fig. 3 is a schematic structural view of a CDC damper placed on a CDC damper spring attaching and detaching device according to an embodiment of the present invention.
As shown in fig. 1,2 and 3, the CDC damper spring dismounting device provided by the invention comprises a base 10, an outer cylinder clamping assembly 20 and a spring compression assembly 30, wherein the CDC damper comprises a damper outer cylinder 1 and a damper spring 2 sleeved on the damper outer cylinder 1, one end of the damper outer cylinder 1 is arranged on the base 10, the outer cylinder clamping assembly 20 is arranged on the base 10, the damper outer cylinder 1 can be fixed by the outer cylinder clamping assembly 20, the spring compression assembly 30 is arranged on the base 10, the damper spring 2 can be compressed, the damper spring 2 is conveniently dismounted, the difficulty of directly dismounting the damper spring 2 is reduced, the dismounting efficiency of the damper spring 2 is improved, the CDC damper is conveniently manufactured or overhauled, the CDC damper production process is optimized, the production efficiency of the CDC damper is improved, and the production cost of the CDC damper is reduced.
The base 10 includes bottom plate 11 and sets up the base body 12 on bottom plate 11, is equipped with the through-hole 121 with shock absorber urceolus 1 tip looks adaptation on the base body 12, and the bottom card of shock absorber urceolus 1 is established in through-hole 121, conveniently cooperates urceolus clamping assembly 20 fixed shock absorber urceolus 1, effectively prevents that shock absorber urceolus 1 from taking place to rock at shock absorber spring 2 dismouting in-process, has improved the stability of structure. The base body 12 is provided with a first support block 13 and a second support block 14 on both sides thereof, and the first support block 13 and the second support block 14 can provide mounting positions for the outer cylinder clamping assembly 20 and the spring compression assembly 30, respectively.
Fig. 4 is a schematic diagram of the structure of the collet chuck assembly in an embodiment of the invention.
As shown in fig. 4, the outer cylinder clamping assembly 20 includes a fixing seat 21, a first clamping rod 22 and a second clamping rod 23, the fixing seat 21 is disposed on the first supporting block 13, one end of the first clamping rod 22 is rotatably connected with the fixing seat 21 in a hinged manner, one end of the second clamping rod 23 is rotatably connected with the fixing seat 21 in a hinged manner, so that the first clamping rod 22 and the second clamping rod 23 can be disposed on the fixing seat 21 close to or far away from each other, and the damper outer cylinder 1 can be clamped by the first clamping rod 22 and the second clamping rod 23, thereby fixing the damper outer cylinder 1, further effectively preventing the damper outer cylinder 1 from shaking in the dismounting process of the damper spring 2, and improving the stability of the structure.
The fixing base 21 includes a first fixing base 211 and a second fixing base 212, the first fixing base 211 is arranged on the first supporting block 13, the second fixing base 212 is connected with the first fixing base 211, one end of the first clamping rod 22, which is close to the first fixing base 211, is located between the first fixing base 211 and the second fixing base 212, one end of the second clamping rod 23, which is close to the first fixing base 211, is located between the first fixing base 211 and the second fixing base 212, the fixing effect on the first clamping rod 22 and the second clamping rod 23 can be improved, and the stability of the first clamping rod 22 and the second clamping rod 23 is guaranteed.
As shown in fig. 4, a first arc groove 221 is formed on one side, close to the second clamping rod 23, of the first clamping rod 22, a second arc groove 231 is formed on one side, close to the first clamping rod 22, of the second clamping rod 23, the first arc groove 221 and the second arc groove 231 are matched with the edge of the shock absorber outer cylinder 1, anti-slip pads 24 are arranged in the first arc groove 221 and the second arc groove 231, friction force between the shock absorber outer cylinder 1 can be enhanced, the shock absorber outer cylinder 1 is further effectively prevented from shaking in the dismounting process of the shock absorber spring 2, and stability of the structure is improved.
As shown in fig. 4, one end, far away from the fixed seat 21, of the first clamping rod 22 is connected with a locking screw rod 25, one end, far away from the fixed seat 21, of the second clamping rod 23 is provided with a locking groove 26, one end of the locking screw rod 25 is rotatably connected with the first clamping rod 22 in a hinged manner, the other end of the locking screw rod 25 is clamped in the locking groove 26, the locking screw rod 25 is provided with a locking sleeve 27, the locking sleeve 27 is abutted against the second clamping rod 23 by rotating the locking sleeve 27, the first clamping rod 22 and the second clamping rod 23 are locked, looseness between the first clamping rod 22 and the second clamping rod 23 is prevented, the shock absorber outer cylinder 1 can be firmly fixed, the adjustment is convenient, the outer cylinder clamping assembly 20 can clamp and fix shock absorber outer cylinders 1 and CDC shock absorbers of different sizes, the application range of the CDC shock absorber spring dismounting device provided by the invention is improved, dismounting of the shock absorbers of multiple sizes can be realized, and reliability of the structure is improved.
The spring compression assembly 30 comprises a fixed block 31, a rotary screw rod 32 and a hooping claw structure 33, wherein the fixed block 31 is arranged on the second supporting block 14, one end of the rotary screw rod 32 is movably arranged on the fixed block 31, the hooping claw structure 33 is movably arranged on the rotary screw rod 32, and the hooping claw structure 33 is abutted with the damping spring 2 and drives the damping spring 2 to compress, so that the damping spring 2 can be conveniently dismounted.
The two ends of the rotary 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 rotary screw 32 are respectively rotatably connected with the first screw bearing seat 34 and the second screw bearing seat 35.
Fig. 5 is a cross-sectional view of a first screw housing in an elevation view in an embodiment of the invention.
As shown in fig. 5, the first screw bearing seat 34 is disposed on the fixed block 31, 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 disposed on the fixed block 31, the first bearing 342 is disposed on the first bearing support seat 341, an outer ring of the first bearing 342 is abutted to the first bearing support seat 341, one end of the rotary screw 32 is clamped in an inner ring of the first bearing 342, the first bearing end cover 343 is disposed on the first bearing support seat 341, so that the tightness of the first screw bearing seat 34 can be improved, dust and other impurities are prevented from entering the first screw bearing seat 34, and stable rotation of the rotary screw 32 is ensured.
Fig. 6 is a cross-sectional view of a second screw housing in an elevation view in an embodiment of the invention.
As shown in fig. 6, the second screw bearing seat 35 is disposed at one end of the rotary screw 32 far away from the first screw bearing seat 34, the fixing block 31 is provided with a vertical rod 36, one end of the vertical rod 36 in the vertical direction is vertically disposed on the fixing block 31, the other end of the vertical rod 36 is connected with the second screw bearing seat 35, the second screw bearing seat 35 comprises 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 with one end of the vertical rod 36 far away from the fixing block 31, the second bearing 352 is disposed on the second bearing support seat 351, an outer ring of the second bearing 352 is abutted with the second bearing support seat 351, one end of the rotary screw 32 far away from the first screw bearing seat 34 is clamped in an inner ring of the second bearing 352 and penetrates out of the second screw bearing seat 35, the second bearing end cover 353 is disposed on the second bearing support seat 351, so that the tightness of the second screw bearing seat 35 can be improved, dust and other impurities are prevented from entering the second screw bearing seat 35, and the rotary screw 32 can be stably rotated. One end of the rotary screw 32 penetrating out of the second screw bearing seat 35 is connected with a screw driving motor, and the screw driving motor can drive the rotary screw 32 to rotate.
Can make rotatory screw rod 32 rotationally set up on fixed block 31 through first screw rod bearing frame 34 and second screw rod bearing frame 35, hoop claw structure 33 includes lifting seat 331, first hoop arm 332 and second hoop arm 333, be equipped with on the lifting seat 331 with the screw hole 334 of rotatory screw rod 32 looks adaptation, lifting seat 331 movably sets up on rotatory screw rod 32 through screw-thread fit, rotatory screw rod 32 can drive lifting seat 331 and go on elevating movement along the length direction of rotatory screw rod 32 through rotating, the one end and the lifting seat 331 of first hoop arm 332 realize rotationally being connected through articulated mode, the one end that keeps away from lifting seat 331 on the first hoop arm 332 is equipped with first hoop claw 335, the one end that the second hoop arm 333 was kept away from on the second hoop arm 333 is equipped with second hoop claw 336 through articulated mode, first hoop arm 332 and second hoop arm 333 can be close to or keep away from each other, make first hoop claw 335 and second hoop claw 336 can be close to each other or keep away from, thereby the convenience is according to the size of first hoop 335 and second hoop 2 and the second hoop claw 335 can be compressed by articulated mode, thereby the damping jaw 2 is compressed firmly, damping jaw 2 is moved with lifting seat 331, thereby, damping jaw 2 is compressed firmly, and damping jaw 2 is moved, and damping jaw is compressed firmly.
Fig. 7 is a cross-sectional view of the collet structure and anti-rotation structure in a top view in an embodiment of the invention.
As shown in fig. 7, one side of the lifting seat 331 is provided with an anti-rotation structure 37, the anti-rotation structure 37 includes a housing 371, an inner rod 372 and an anti-rotation bearing 373, the housing 371 is provided with a lifting hole 374 matched with the vertical rod 36, the housing 371 is movably arranged on the vertical rod 36 through the lifting hole 374, the cross section of the vertical rod 36 is square, the lifting hole 374 is square matched with the vertical rod 36, one side of the housing 371 is connected with the lifting seat 331, two ends of the inner rod 372 are abutted to the inner wall of the housing 371, the two inner rods 372 are respectively located at two sides of the vertical rod 36, an inner ring of the anti-rotation bearing 373 is sleeved on the inner rod 372, two anti-rotation bearings 373 are respectively sleeved on the two inner rods 372, an outer ring of the anti-rotation bearing 373 is abutted to the side of the vertical rod 26, the housing 371 can lift along the vertical rod 36, and the housing 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 lift along the rotating screw 32, the rotating seat 32, the inner ring of the compression hoop spring 2 is ensured, and the reliability of the first jaw 335 and the second jaw 335 are prevented from being separated from the first jaw 335 and the second jaw structure 2.
The rotary screw rod 32 is further provided with the rotary nut 38, the rotary nut 38 is movably arranged on the rotary screw rod 32 through threaded fit, after the damping spring 2 is compressed by the hoop claw structure 33, the rotary nut 38 is abutted with the top of the lifting seat 331, the lifting seat 331 can be prevented from loosening, and an operator can conveniently disassemble and assemble the damping spring 2.
The invention also provides a using method of the CDC damper spring dismounting device, which is used for completing the mounting or dismounting of the damper spring on the CDC damper through the CDC damper spring dismounting device, and comprises the following steps that step S1, the CDC damper is placed on a base, and an outer cylinder of the damper is fixed through an outer cylinder clamping component; and S2, compressing the spring through a spring compression assembly, and S3, disassembling and assembling the spring.
In the mounting process of the shock absorption spring 2, in the step S1, the shock absorption outer cylinder 1 is placed on the base 10, the bottom end of the shock absorption outer cylinder 1 is clamped in the through hole 121 of the base body 12, the shock absorption outer cylinder 1 is clamped by the first clamping rod 22 and the second clamping rod 23, the first clamping rod 22 and the second clamping rod 23 are locked by the locking screw rod 25 and the locking sleeve 27, so that the shock absorption outer cylinder 1 is firmly fixed, in the step S2, a lower spring seat is mounted on the shock absorption outer cylinder 1, the shock absorption spring 2 is connected with the lower spring seat, the first clamping claw 335 and the second clamping claw 336 are clamped on the shock absorption spring 2, the screw driving motor drives the rotary screw rod 32 to rotate, the lifting seat 331 drives the first clamping claw 335 and the second clamping claw 336 to descend by the first clamping arm 332 and the second clamping arm 333, the shock absorption spring 2 is compressed, the rotary nut 38 is abutted against the top of the lifting seat 331, and the shock absorption spring 2 is prevented from sliding by the lifting seat 331, in the step S3, the shock absorption spring 2 is connected with the upper spring seat, and the shock absorption outer cylinder 1 is mounted, and the shock absorption spring 2 is mounted. In the installation process of the damping spring 2, the CDC damper spring dismounting device provided by the invention can compress the damping spring 2, is convenient for operators to install the damping spring 2 through the upper spring seat and the lower spring seat, reduces the difficulty of directly installing the damping spring 2, and improves the installation efficiency of the damping spring 2.
In the process of dismantling the damping spring 2, in step S1, the damper outer cylinder 1 is placed on the base 10, the bottom end of the damper outer cylinder 1 is clamped in the through hole 121 of the base body 12, the damper 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 that the damper outer cylinder 1 is firmly fixed; in the step S2, the first hoop claw 335 and the second hoop claw 336 are clamped on the damping spring 2, the screw driving motor drives the rotary screw 32 to rotate, the lifting seat 331 drives the first hoop claw 335 and the second hoop claw 336 to descend through the first hoop arm 332 and the second hoop arm 333, thereby compressing the damping spring 2, reducing the supporting force between the damping spring 2 and the upper spring seat and the lower spring seat, facilitating the disassembly and assembly of the upper spring seat and the lower spring seat, rotating the rotary nut 38 to abut against the top of the lifting seat 331, preventing the lifting seat 331 from sliding, in the step S3, disassembling the upper spring seat, rotating the rotary nut 38, separating the rotary nut 38 from the top of the lifting seat 331, driving the rotary screw 32 to rotate, driving the first hoop claw 335 and the second hoop claw 336 by the lifting seat 331 through the first hoop arm 332 and the second hoop arm 333, stretching the damping spring 2, reducing the pre-tightening force of the damping spring 2, enabling the spring force of the damping spring 2 to disappear, facilitating the disassembly of the spring seat, the CDC damper spring disassembling device can compress the damping spring 2, facilitate the disassembly and the damping spring 2, can stretch the upper spring 2, enable the pre-tightening force of the spring 2 to be directly removed by a damper 2, and the operator can directly disassemble the damping spring 2, the efficiency of the disassembly of the damper springs 2 is improved.
Effects and effects of the examples
The CDC shock absorber spring dismounting device comprises a base 10, an outer cylinder clamping assembly 20 and a spring compression assembly 30, wherein the CDC shock absorber comprises a shock absorber outer cylinder 1 and a shock absorption 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, 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, the shock absorber spring 2 is convenient to dismount and mount, the difficulty of directly dismounting the shock absorber spring 2 is reduced, the dismounting efficiency of the shock absorber spring 2 is improved, the CDC shock absorber is convenient to manufacture or overhaul, the CDC shock absorber production process is optimized, the CDC shock absorber production efficiency is improved, and the CDC shock absorber production cost is reduced.
In the mounting process of the shock absorption spring 2, in the step S1, the shock absorption outer cylinder 1 is placed on the base 10, the bottom end of the shock absorption outer cylinder 1 is clamped in the through hole 121 of the base body 12, the shock absorption outer cylinder 1 is clamped by the first clamping rod 22 and the second clamping rod 23, the first clamping rod 22 and the second clamping rod 23 are locked by the locking screw rod 25 and the locking sleeve 27, so that the shock absorption outer cylinder 1 is firmly fixed, in the step S2, a lower spring seat is mounted on the shock absorption outer cylinder 1, the shock absorption spring 2 is connected with the lower spring seat, the first clamping claw 335 and the second clamping claw 336 are clamped on the shock absorption spring 2, the screw driving motor drives the rotary screw rod 32 to rotate, the lifting seat 331 drives the first clamping claw 335 and the second clamping claw 336 to descend by the first clamping arm 332 and the second clamping arm 333, the shock absorption spring 2 is compressed, the rotary nut 38 is abutted against the top of the lifting seat 331, and the shock absorption spring 2 is prevented from sliding by the lifting seat 331, in the step S3, the shock absorption spring 2 is connected with the upper spring seat, and the shock absorption outer cylinder 1 is mounted, and the shock absorption spring 2 is mounted. In the installation process of the damping spring 2, the CDC damper spring dismounting device provided by the invention can compress the damping spring 2, is convenient for operators to install the damping spring 2 through the upper spring seat and the lower spring seat, reduces the difficulty of directly installing the damping spring 2, and improves the installation efficiency of the damping spring 2.
In the process of dismantling the damping spring 2, in step S1, the damper outer cylinder 1 is placed on the base 10, the bottom end of the damper outer cylinder 1 is clamped in the through hole 121 of the base body 12, the damper 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 that the damper outer cylinder 1 is firmly fixed; in the step S2, the first hoop claw 335 and the second hoop claw 336 are clamped on the damping spring 2, the screw driving motor drives the rotary screw 32 to rotate, the lifting seat 331 drives the first hoop claw 335 and the second hoop claw 336 to descend through the first hoop arm 332 and the second hoop arm 333, thereby compressing the damping spring 2, reducing the supporting force between the damping spring 2 and the upper spring seat and the lower spring seat, facilitating the disassembly and assembly of the upper spring seat and the lower spring seat, rotating the rotary nut 38 to abut against the top of the lifting seat 331, preventing the lifting seat 331 from sliding, in the step S3, disassembling the upper spring seat, rotating the rotary nut 38, separating the rotary nut 38 from the top of the lifting seat 331, driving the rotary screw 32 to rotate, driving the first hoop claw 335 and the second hoop claw 336 by the lifting seat 331 through the first hoop arm 332 and the second hoop arm 333, stretching the damping spring 2, reducing the pre-tightening force of the damping spring 2, enabling the spring force of the damping spring 2 to disappear, facilitating the disassembly of the spring seat, the CDC damper spring disassembling device can compress the damping spring 2, facilitate the disassembly and the damping spring 2, can stretch the upper spring 2, enable the pre-tightening force of the spring 2 to be directly removed by a damper 2, and the operator can directly disassemble the damping spring 2, the efficiency of the disassembly of the damper springs 2 is improved.
The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. It is within the scope of the present invention to apply the above-described concepts and technical solutions of the present invention directly to other applications, as long as they are various insubstantial modifications made by using the method concepts and technical solutions of the present invention, or not.
Claims (10)
1. The utility model provides a CDC bumper shock absorber spring dismouting device, CDC bumper shock absorber includes bumper shock absorber urceolus (1) and cover are established damping spring (2) on bumper shock absorber urceolus (1), a serial communication port, including base (10), urceolus clamping component (20) and spring compression subassembly (30), the one end of bumper shock absorber urceolus (1) sets up on base (10), urceolus clamping component (20) set up on base (10), spring compression subassembly (30) set up on base (10).
2. The CDC damper spring dismounting device according to claim 1, wherein the base (10) comprises a bottom plate (11) and a base body (12) arranged on the bottom plate (11), a through hole (121) matched with the end part of the damper outer cylinder (1) is formed in the base body (12), and a first supporting block (13) and a second supporting block (14) are respectively arranged on two sides of the base body (12).
3. The CDC damper spring dismounting 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 the first supporting block (13), one end of the first clamping rod (22) is movably connected with the fixed seat (21), and one end of the second clamping rod (23) is movably connected with the fixed seat (21).
4. The CDC damper spring assembling and disassembling device according to claim 3, wherein a first arc-shaped groove (221) is formed in a side, close to the second clamping rod (23), of the first clamping rod (22), a second arc-shaped groove (231) is formed in a side, close to the first clamping rod (22), of the second clamping rod (23), and an anti-slip pad (24) is arranged in the first arc-shaped groove (221) and the second arc-shaped groove (231).
5. The CDC shock absorber spring dismounting device according to claim 3, wherein one end of the first clamping rod (22) far away from the fixing seat (21) is connected with a locking screw rod (25), one end of the second clamping rod (23) far away from the fixing seat (21) is provided with a locking groove (26), one end of the locking screw rod (25) is movably connected with the first clamping rod (22), the other end of the locking screw rod (25) is clamped in the locking groove (26), and the locking screw rod (25) is provided with a locking sleeve (27).
6. A CDC shock absorber spring dismounting device according to any of claims 1-3, characterized in that the spring compression assembly (30) comprises a fixed block (31), a rotating screw (32) and a clamping jaw structure (33), the fixed block (31) being arranged on the second support block (14), one end of the rotating screw (32) being movably arranged on the fixed block (31), the clamping jaw structure (33) being movably arranged on the rotating screw (32).
7. The CDC shock absorber spring dismounting device according to claim 6, wherein a first screw bearing seat (34) and a second screw bearing seat (35) are respectively arranged at two ends of the rotary screw (32), two ends of the rotary screw (32) are respectively movably connected with 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), a vertical rod (36) is arranged on the fixed block (31), one end of the vertical rod (36) is connected with the fixed block (31), and the other end of the vertical rod (36) is connected with the second screw bearing seat (35).
8. The CDC shock absorber spring assembling and disassembling device according to claim 7, wherein the hoop claw structure (33) comprises a lifting seat (331), a first hoop arm (332) and a second hoop arm (333), a threaded hole (334) matched with the rotary screw (32) is formed in the lifting seat (331), one end of the first hoop arm (332) is movably connected with the lifting seat (331), a first hoop claw (335) is formed in one end, away from the lifting seat (331), of the first hoop arm (332), one end of the second hoop arm (333) is movably connected with the lifting seat (331), and a second hoop claw (336) is formed in one end, away from the lifting seat (331), of the second hoop arm (333).
9. The CDC shock absorber spring dismounting device as claimed in claim 8, wherein an anti-rotation structure (37) is arranged on one side of the lifting seat (331), the anti-rotation structure (37) comprises a shell (371), an inner rod (372) and an anti-rotation bearing (373), lifting holes (374) matched with the vertical rods (36) are formed in the shell (371), the end portions of the inner rod (372) are connected with the shell (371), an inner ring of the anti-rotation bearing (373) is sleeved on the shell (371), and an outer ring of the anti-rotation bearing (373) is abutted to the vertical rods (36).
10. The method for using the CDC damper spring dismounting device for mounting or dismounting the damper spring on the CDC damper through the CDC damper spring dismounting device according to any one of claims 1 to 9 is characterized by comprising the following steps of S1, placing the CDC damper on a base, fixing an outer damper cylinder through an outer cylinder clamping assembly, S2, compressing the damper spring through a spring compression assembly, and S3, dismounting the damper spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411529629.5A CN119188659A (en) | 2024-10-30 | 2024-10-30 | A CDC shock absorber spring disassembly and assembly device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411529629.5A CN119188659A (en) | 2024-10-30 | 2024-10-30 | A CDC shock absorber spring disassembly and assembly device and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN119188659A true CN119188659A (en) | 2024-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411529629.5A Pending CN119188659A (en) | 2024-10-30 | 2024-10-30 | A CDC shock absorber spring disassembly and assembly device and use method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN119188659A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3028656U (en) * | 1995-12-22 | 1996-09-13 | タエ−ホン、ハ | Automotive shock absorber spring compressor |
| TWM518188U (en) * | 2015-12-08 | 2016-03-01 | 鉅祥工具開發有限公司 | Automobile shock absorber dismounting device |
| CN210161078U (en) * | 2019-05-17 | 2020-03-20 | 爱驰汽车有限公司 | Press mounting device for automobile rear suspension spring |
| CN211388608U (en) * | 2019-11-26 | 2020-09-01 | 江西江铃集团新能源汽车有限公司 | Automobile rear axle spiral spring compression device |
| CN221792548U (en) * | 2024-01-24 | 2024-10-01 | 德瑞轮(厦门)汽车维修设备有限公司 | Fixed spring compressor |
-
2024
- 2024-10-30 CN CN202411529629.5A patent/CN119188659A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3028656U (en) * | 1995-12-22 | 1996-09-13 | タエ−ホン、ハ | Automotive shock absorber spring compressor |
| TWM518188U (en) * | 2015-12-08 | 2016-03-01 | 鉅祥工具開發有限公司 | Automobile shock absorber dismounting device |
| CN210161078U (en) * | 2019-05-17 | 2020-03-20 | 爱驰汽车有限公司 | Press mounting device for automobile rear suspension spring |
| CN211388608U (en) * | 2019-11-26 | 2020-09-01 | 江西江铃集团新能源汽车有限公司 | Automobile rear axle spiral spring compression device |
| CN221792548U (en) * | 2024-01-24 | 2024-10-01 | 德瑞轮(厦门)汽车维修设备有限公司 | Fixed spring compressor |
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