CN220740884U - Frock clamp and cleaning device - Google Patents

Abstract

The utility model belongs to the technical field of shock absorbers, and particularly relates to a tool clamp and a cleaning device. The fixture comprises: the support rod is of a tubular structure; the jacking blocks are arranged on the supporting rods, the jacking blocks can move along the radial direction of the supporting rods, one ends of the jacking blocks extend into the supporting rods, the other ends of the jacking blocks extend out of the supporting rods, and a plurality of jacking blocks are distributed at intervals along the same circumference; the first push rod is slidably arranged in the support rod; the guide rod is arranged at the top of the first push rod, and the diameter of the guide rod is sequentially increased from top to bottom; when the first push rod moves upwards, the guide rod pushes the jacking block to move outwards. The clamping device can clamp and fix the shock absorber sleeve. The utility model further provides a cleaning device which is provided with two tool clamps, the top and the outer side wall of the shock absorber sleeve can be cleaned in sequence, and the cleaning effect is good.

Description

Frock clamp and cleaning device

Technical Field

The utility model belongs to the technical field of shock absorbers, and particularly relates to a tool clamp and a cleaning device.

Background

The damper sleeve is an important component of the damper, and is used as a carrier in the damper to mount other components inside and outside the damper, so as to realize the function of damping. Shock absorbers are widely used in vehicles to improve the comfort of a passenger's ride.

After the sealing cover is welded on the shock absorber sleeve, welded welding slag needs to be cleaned, and in order to improve production efficiency, the company designs a set of automatic production line to remove slag on the inner wall and the outer wall of the shock absorber sleeve in sequence.

In the process of cleaning the outer wall of the damper sleeve, the following problems need to be solved: how to fix the damper sleeve; secondly, the position of welding slag can appear on the top and the outer side wall of the shock absorber sleeve, so that the cleaning effect is ensured.

Disclosure of Invention

The utility model aims to solve the technical problems that: aiming at the technical problems in the background art, the tool clamp is provided, can be inserted into a shock absorber sleeve and is used for fixing the shock absorber sleeve; in addition, the cleaning device is further provided, the top and the outer side wall of the shock absorber sleeve can be cleaned in sequence, and the cleaning effect is guaranteed.

The technical scheme provided by the utility model is as follows:

a tooling fixture, comprising:

the support rod is of a tubular structure;

the jacking blocks are arranged on the supporting rods, the jacking blocks can move along the radial direction of the supporting rods, one ends of the jacking blocks extend into the supporting rods, the other ends of the jacking blocks extend out of the supporting rods, and a plurality of jacking blocks are distributed at intervals along the same circumference;

the first push rod is slidably arranged in the support rod;

the guide rod is arranged at the top of the first push rod, and the diameter of the guide rod is sequentially increased from top to bottom;

when the first push rod moves upwards, the guide rod pushes the jacking block to move outwards.

Optionally, the method further comprises:

the lower end of the supporting rod is fixed in a central hole of the tool seat, the tool seat is fixed on the rotary shaft sleeve, and the rotary shaft sleeve is coaxial with the tool seat;

the fixed sleeve is fixed outside the rotary shaft sleeve through a plurality of bearings;

the fixed support is fixed on the outer wall of the fixed sleeve;

the second push rod is arranged in the rotary shaft sleeve through a bearing, is not contacted with the inner wall of the rotary shaft sleeve, and pushes the first push rod to move upwards;

the output end of the first linear driving device penetrates through the fixed bracket and is fixedly connected with the second push rod;

the rotating shaft sleeve drives the tool seat and the supporting rod to rotate.

Optionally, the method further comprises:

and the universal ball is fixed at the top of the second push rod.

A cleaning device, comprising:

the workbench is provided with two tool clamps;

the first rotary driving device drives the two rotary shaft sleeves to rotate through the transmission structure.

Optionally, the transmission structure is band pulley and conveyer belt, and a band pulley sets up the output at a rotary driving device, and two band pulleys set up respectively on two swivel sleeve, and the conveyer belt cover is established outside three band pulleys.

Optionally, the method further comprises:

and the tensioning wheels are used for adjusting the tension degree of the conveyor belt by moving relatively or reversely.

Optionally, the method further comprises:

the first cleaning brush and the second cleaning brush are matched with the two tool fixtures respectively.

Optionally, the first cleaning brush includes:

the first brush head, the first mounting seat and the second rotary driving device are arranged on the first mounting seat, and the first brush head is fixed at the output end of the second rotary driving device;

the first brush head is used for cleaning the top of the shock absorber sleeve, and the first mounting seat can move along the horizontal direction and the vertical direction.

Optionally, the first brush head is obliquely arranged, and an inclination angle of the first brush head is adjustable.

Optionally, the second cleaning brush includes:

the second brush head, the second mounting seat and the third rotary driving device are arranged on the second mounting seat, and the second brush head is fixed at the output end of the third rotary driving device;

the second brush head is used for cleaning the outer side wall of the shock absorber sleeve, and the second mounting seat can move along the horizontal direction and the vertical direction.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first push rod moves upwards to drive the guide rod to move upwards, and the guide rod moves upwards to push the jacking block to move outwards of the supporting rod, so that the jacking block is tightly attached to the inner wall of the shock absorber sleeve, and the shock absorber sleeve is clamped and fixed. The utility model further provides a cleaning device which is provided with two tool clamps, and the top and the outer side wall of the shock absorber sleeve can be cleaned in sequence through the cooperation of the two tool clamps with the first cleaning brush and the second cleaning brush, so that the cleaning effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a first cleaning brush and a second cleaning brush according to the present utility model;

FIG. 3 is a side view of FIG. 2 of the present utility model;

FIG. 4 is a rear view of FIG. 2 of the present utility model;

FIG. 5 is a top view of FIG. 2 in accordance with the present utility model;

FIG. 6 is a schematic view of a tooling fixture according to the present utility model;

FIG. 7 is a cross-sectional view of a tooling fixture of the present utility model;

FIG. 8 is a front view of FIG. 6 in accordance with the present utility model;

FIG. 9 is a bottom view of FIG. 6 in accordance with the present utility model;

FIG. 10 is an enlarged view of area A of FIG. 7 in accordance with the present utility model;

fig. 11 is an enlarged view of region B of fig. 8 in accordance with the present utility model.

In the figure: 1. a support rod; 2. a tightening block; 3. a first push rod; 4. a guide rod; 5. a tool seat; 6. rotating the shaft sleeve; 7. a fixed sleeve; 8. a fixed bracket; 9. a second push rod; 10. a first linear driving device; 11. a universal ball; 12. a work table; 13. a first rotary driving device; 14. a transmission structure; 15. a belt wheel; 16. a conveyor belt; 17. a tensioning wheel; 18. a first cleaning brush; 19. a second cleaning brush; 20. a first brush head; 21. a first mount; 22. a second rotary driving device; 23. a second brush head; 24. a second mounting base; 25. a third rotary driving device; 26. an end cap; 27. a blind hole; 28. a limit groove; 29. a through groove; 30. a latch slot; 31. a first duct; 32. a second orifice; 33. a third orifice; 34. a fourth orifice; 35. a fifth orifice; 36. a first shaft section; 37. a second shaft section; 38. a third shaft section; 39. a fourth shaft section; 40. a fifth shaft section; 41. a sixth shaft section; 42. a seventh shaft section; 43. a retainer ring; 44. a first snap ring; 45. a second snap ring; 46. a shaft sleeve; 47. an annular partition plate; 48. a first stop collar; 49. a gasket; 50. a second limiting ring; 51. a U-shaped plate; 52. a substrate; 53. a bar-shaped groove; 54. a base; 55. a screw; 56. a through hole; 57. a second linear driving device; 58. a third linear driving device; 59. a first riser; 60. a polish rod; 61. a second riser; 62. a fourth rotation driving device; 63. a circular plate; 64. a first connection plate; 65. an annular groove; 66. a third riser; 67. a mounting plate; 68. a fourth riser; 69. a fifth rotation driving device; 70. and a second connecting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1, 6, 7, 8, 9, 10 and 11, a fixture comprises:

the support rod 1 is in a tubular structure, and the support rod 1 is of a tubular structure;

the jacking blocks 2 are arranged on the supporting rod 1, the jacking blocks 2 can move along the radial direction of the supporting rod 1, one end of each jacking block 2 extends into the supporting rod 1, the other end of each jacking block 2 extends out of the supporting rod 1, and a plurality of jacking blocks 2 are distributed at intervals along the same circumference;

the first push rod 3 is slidably arranged in the support rod 1;

the guide rod 4 is arranged at the top of the first push rod 3, and the diameter of the guide rod 4 is sequentially increased from top to bottom;

when the first push rod 3 moves upwards, the guide rod 4 pushes the jacking block 2 to move outwards of the support rod 1.

Referring to fig. 7, 8 and 11, the top of the strut 1 is provided with an end cover 26, the end cover 26 and the strut 1 are coaxially arranged, the end cover 26 is bolted to the top of the strut 1 through a plurality of bolts, the top of the strut 1 is provided with a plurality of through grooves 29 along the radial direction, the through grooves 29 penetrate through the inner wall and the outer wall of the strut 1, and the jacking block 2 is slidably arranged in the through grooves 29.

As a further scheme, the one end that the tight piece 2 of top is close to with guide bar 4 is provided with the guide surface, and the guide surface is laminated each other with the outer wall of guide bar 4, sets up the stability when the tight piece 2 of top slides along radial direction can improve.

As a further solution, the end cap 26 is provided with a blind hole 27 (which does not extend out of the upper end surface of the end cap 26) corresponding to the cavity in the middle of the strut 1, and the blind hole 27 can prevent the first push rod 3 from sliding out of the strut 1.

As a further scheme, a plurality of limit grooves 28 are formed in the inner wall of the blind hole 27 along the radial direction, the limit grooves 28 are vertically corresponding to the through grooves 29, the limit grooves 28 do not extend out of the outer side wall of the end cover 26, a bolt groove 30 is formed in the upper end face of the jacking block 2, bolts are fixedly arranged in the bolt groove 30, and one part of the bolts extend into the limit grooves 28. The knock block 2 is prevented from sliding out of the through groove 29.

In this scheme, the length of the tightening block 2 is greater than the inner diameter of the strut 1. If the length of the jacking block 2 is less than the inner diameter of the strut 1, the limiting groove 28 may extend upwardly into the end cap 26 along the bottom surface of the end cap 26. The limiting groove 28 is not communicated with the blind hole 27 in the horizontal direction, and does not extend out of the outer side wall of the end cover 26.

It should be noted that the limiting groove 28 may also be disposed on the bottom surface of the through groove 29, and the latch groove 30 is correspondingly disposed on the bottom surface of the tightening block 2.

Example 2

In order to further improve the work efficiency of the tool clamp, the following improvement is made.

Referring to fig. 6, 7, 8, 9, 10 and 11, a tool seat 5 and a rotary shaft sleeve 6 are further arranged, the lower end of the supporting rod 1 is fixed in a central hole of the tool seat 5, the tool seat 5 is fixed on the rotary shaft sleeve 6, and the rotary shaft sleeve 6 is coaxial with the tool seat 5;

the fixed sleeve 7 is fixed outside the rotary shaft sleeve 6 through a plurality of bearings;

the fixed support 8 is fixed on the outer wall of the fixed sleeve 7;

the second push rod 9 is arranged in the rotary shaft sleeve 6 through a bearing, the second push rod 9 is not contacted with the inner wall of the rotary shaft sleeve 6, and the second push rod 9 pushes the first push rod 3 to move upwards;

the first linear driving device 10, the first linear driving device 10 is arranged on the lower end surface of the fixed support 8, and the output end of the first linear driving device 10 penetrates through the fixed support 8 and is fixedly connected with the second push rod 9;

the rotating shaft sleeve 6 drives the tool seat 5 and the supporting rod 1 to rotate.

The fixing mode of the supporting rod 1 and the central hole of the tool seat 5 can adopt welding or threaded connection, and when the threaded connection is adopted, the threaded rotation direction of the connection of the supporting rod 1 and the tool seat 5 is opposite to the rotating direction of the supporting rod.

The central hole of the rotary shaft sleeve 6 is a five-stage stepped hole, the diameter of the central hole of the rotary shaft sleeve 6 decreases from top to bottom, and the central hole of the rotary shaft sleeve 6 is a first pore canal 31, a second pore canal 32, a third pore canal 33, a fourth pore canal 34 and a fifth pore canal 35 from top to bottom.

The outer wall of the rotary shaft sleeve 6 is a seven-stage stepped shaft, the outer diameter of the rotary shaft sleeve 6 is gradually decreased from top to bottom, the first shaft section 36, the second shaft section 37, the third shaft section 38, the fourth shaft section 39, the fifth shaft section 40, the sixth shaft section 41 and the seventh shaft section 42 are sequentially arranged from top to bottom, and the outer edge of the second shaft section 37 is bent downwards to form a check ring 43.

The lower terminal surface coaxial of frock seat 5 is equipped with first snap ring 44 and second snap ring 45, and first snap ring 44 and second snap ring 45 coaxial set up, and first snap ring 44 inserts in the first pore 31, and the inner wall of second snap ring 45 is connected with first axle section 36 through the screw thread.

The outer wall of the second push rod 9 is provided with a shaft sleeve 46, the middle part of the shaft sleeve 46 is provided with an annular partition plate 47 protruding outwards, the outer wall of the shaft sleeve 46 is sequentially provided with two bearings from top to bottom, the two bearings are separated by the annular partition plate 47, and the outer walls of the two bearings are tightly attached to the third pore canal 33. A first stop ring 48 is threadedly connected to the second bore 32, the first stop ring 48 being adapted to limit upper bearing movement. The stepped surfaces of the third and fourth bores 33 and 34 serve to limit downward movement of the lower bearing.

In this scheme, the upper side bearing is a thrust ball bearing, and the lower side bearing is a deep groove ball bearing.

The outer wall of the fifth shaft section 40 is provided with two bearings, the outer wall of the two bearings is in contact with the inner wall of the fixed sleeve 7, the two bearings are separated by a gasket 49, the step surfaces of the fourth shaft section 39 and the fifth shaft section 40 are used for limiting the upward movement of the upper bearing, the outer wall of the sixth shaft section 41 is provided with threads, the outer wall of the sixth shaft section 41 is connected with at least one second limiting ring 50 through threads, and the second limiting ring 50 is used for limiting the downward movement of the lower bearing. The pulley 15 is mounted to the outer wall of the seventh shaft section 42.

Through two bearings between fixed sleeve 7 and rotating shaft sleeve 6, can avoid fixed sleeve 7 to be driven rotatory, through two bearings between second push rod 9 and rotating shaft sleeve 6, can avoid second push rod 9 to be driven rotatory.

It should be noted that, in this scheme, tapered roller bearings are used as the two bearings.

As a further solution, a universal ball 11 is provided, the universal ball 11 being fixed on top of the second push rod 9. Since the first push rod 3 may be driven to rotate by the support rod 1, when the second push rod 9 contacts with the first push rod 3, the first push rod 3 may drive the second push rod 9 to rotate, and if the second push rod 9 rotates, the first linear driving device 10 may be damaged. By providing the universal ball 11, the second push rod 9 can be prevented from being rotated by the first push rod 3.

Example 3

The tool clamp in the embodiment 2 is applied to a device for cleaning the outer wall of a shock absorber sleeve.

Referring to fig. 1-4, a cleaning apparatus comprising:

the workbench 12, the workbench 12 is provided with two tool clamps;

the first rotary driving device 13 and the transmission structure 14, the first rotary driving device 13 drives the two rotary shaft sleeves 6 to rotate through the transmission structure 14.

In this solution, the fixing sleeve 7 is fixed on the workbench 12, and the fixing bracket 8 extends to the lower part of the workbench 12 along the fixing sleeve 7, and the first rotation driving device 13 and the transmission structure 14 are both located below the workbench 12.

As a further scheme, the transmission structure 14 is a belt wheel 15 and a conveyor belt 16, one belt wheel 15 is arranged at the output end of the first rotary driving device 13, two belt wheels 15 are respectively arranged on the two rotary shaft sleeves 6, and the conveyor belt 16 is sleeved outside the three belt wheels 15.

Obviously, the transmission structure 14 can also be realized by means of sprockets and chains.

Further, the method further comprises the following steps:

tensioning pulleys 17, and a pair of tensioning pulleys 17 adjust the tension of the conveyor belt 16 by moving relatively or reversely.

Referring to fig. 6, the first rotation driving device 13 is fixed to the lower end surface of the table 12 by a U-shaped plate 51 (both end portions of the U-shaped plate 51 are fixed to the lower end surface of the table 12 by bolting or welding). The hollow in the middle of the U-shaped plate 51 is used for placing the pulley 15 of the first rotation driving device 13 (the body of the first rotation driving device 13 is fixed on the lower end surface in the middle of the U-shaped plate 51, and the output end of the first rotation driving device 13 extends into the hollow in the middle of the U-shaped plate 51). The middle part of the U-shaped plate 51 extends horizontally outwards to form a base plate 52 on which the tensioning wheel 17 is mounted, and a pair of horizontally opposed bar-shaped grooves 53 are provided on the base plate 52. The tensioning wheel 17 comprises an L-shaped base 54, and the rotation shaft of the tensioning wheel 17 is limited on the base plate 52 through a nut (preventing the tensioning wheel 17 from being separated from the base 54 in the vertical direction after penetrating through the horizontal end of the base 54 and the strip-shaped groove 53, and the nut can be replaced by an annular plate welded on the rotation shaft of the tensioning wheel 17). The vertical ends of a pair of bases 54 are close to each other, a through hole 56 is formed in the vertical end of one base 54, a screw 55 is welded to the vertical end of the other base 54, a plurality of nuts are arranged on the outer wall of the screw 55, the nuts are respectively located on two sides of the through hole 56, and the distance between a pair of tensioning wheels 17 can be adjusted by rotating the nuts, so that the tension of a belt can be adjusted.

As a further scheme, the method further comprises:

the first cleaning brush 18 and the second cleaning brush 19, the first cleaning brush 18 and the second cleaning brush 19 are respectively matched with the two tool clamps.

As a further aspect, the first cleaning brush 18 includes:

the first brush head 20, the first mounting seat 21 and the second rotary driving device 22, wherein the second rotary driving device 22 is mounted on the first mounting seat 21, and the first brush head 20 is fixed at the output end of the second rotary driving device 22;

the first brush head 20 is used for cleaning the top of the damper sleeve, and the first mounting seat 21 is movable in the horizontal direction and the vertical direction.

As a further solution, the first brush head 20 is disposed obliquely, and the inclination angle of the first brush head 20 is adjustable.

As a further aspect, the second cleaning brush 19 includes:

the second brush head 23, the second mounting seat 24 and the third rotary driving device 25, the third rotary driving device 25 is mounted on the second mounting seat 24, and the second brush head 23 is fixed at the output end of the third rotary driving device 25;

the second brush head 23 is used for cleaning the outer side wall of the damper sleeve, and the second mounting seat 24 can move in the horizontal direction and the vertical direction.

Referring to fig. 1 to 5, a mounting plate 67 is fixed to the upper end of the base 54 through a plurality of polished rods 60, and the second and third linear driving devices 57 and 58 are fixed to the mounting plate 67.

The output of second linear drive 57 runs through mounting panel 67 and is connected with first riser 59, first riser 59 passes through linear bearing sliding connection outside polished rod 60, one side from the top down that polished rod 60 was kept away from to first riser 59 is equipped with a pair of guide rail, the guide rail sets up along the horizontal direction, sliding connection has the slider on the guide rail, the one end fixedly connected with second riser 61 that the guide rail was kept away from to the slider, be equipped with the lead screw between a pair of guide rail, one side of lead screw is connected with fourth rotary drive 62, fourth rotary drive 62 is fixed on first riser 59, be equipped with the lead screw slider on the second riser 61, lead screw slider threaded connection is at the lead screw outer wall.

The first mounting seat 21 comprises a circular plate 63 and a first connecting plate 64, the first connecting plate 64 is welded at one end of the circular plate 63, the second rotary driving device 22 is fixed on the first connecting plate 64, a plurality of annular grooves 65 are formed in the circular plate 63, a threaded rod of a bolt is inserted into the annular grooves 65 and then fixed on the second vertical plate 61, and a bolt head of the bolt is tightly attached to the second vertical plate 61.

Specifically, the first riser 59 is pushed to move up and down by the second linear driving device 57, and the second riser 61 is pushed to move horizontally with respect to the first riser 59 by the fourth rotary driving device 62, thereby adjusting the position of the first brush head 20 in the vertical direction and the horizontal direction. The angle of the first brush head 20 is adjusted by adjusting the position of the bolt within the annular groove 65. The first brush head 20 is rotated by the second rotary drive device 22.

The output of third linear drive 58 runs through mounting panel 67 and then is connected with third riser 66, third riser 66 passes through linear bearing sliding connection outside polished rod 60, one side that polished rod 60 was kept away from to the top to the bottom to third riser 66 is equipped with a pair of guide rail, the guide rail sets up along the horizontal direction, sliding connection has the slider on the guide rail, one end fixedly connected with fourth riser 68 that the slider kept away from the guide rail is equipped with the lead screw between a pair of guide rail, one side of lead screw is connected with fifth rotary drive 69, fifth rotary drive 69 is fixed on third riser 66, be equipped with the lead screw slider on the fourth riser 68, lead screw slider threaded connection is at the lead screw outer wall.

The second mount 24 includes a second connection plate 70, the second connection plate 70 being welded to the fourth riser 68, the third rotary drive 25 being secured to the second connection plate 70.

Specifically, the third vertical plate 66 is pushed to move up and down by the third linear driving device 58, and the fourth vertical plate 68 is pushed to move horizontally with respect to the third vertical plate 66 by the fifth rotary driving device 69, so that the position of the second brush head 23 in the vertical direction and the horizontal direction is adjusted. The second brush head 23 is rotated by the third rotary drive means 25.

It should be noted that, the first linear driving device 10, the second linear driving device 57, and the third linear driving device 58 may each employ an air cylinder, a hydraulic cylinder, and an electric telescopic rod, and the first rotary driving device 13, the second rotary driving device 22, the third rotary driving device 25, the fourth rotary driving device 62, and the fifth rotary driving device 69 may each employ an electric motor or a pneumatic motor.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A frock clamp, characterized in that includes:

the support rod (1), the support rod (1) is of a tubular structure;

the jacking blocks (2) are arranged on the supporting rod (1), the jacking blocks (2) can move along the radial direction of the supporting rod (1), one ends of the jacking blocks (2) extend into the supporting rod (1), the other ends of the jacking blocks (2) extend out of the supporting rod (1), and a plurality of jacking blocks (2) are distributed at intervals along the same circumference;

the first push rod (3), the first push rod (3) is installed in the strut (1) in a sliding way;

the guide rod (4) is arranged at the top of the first push rod (3), and the diameter of the guide rod (4) is sequentially increased from top to bottom;

when the first push rod (3) moves upwards, the guide rod (4) pushes the jacking block (2) to move outwards of the support rod (1).

2. The tool clamp of claim 1, further comprising:

the fixture comprises a fixture seat (5) and a rotary shaft sleeve (6), wherein the lower end of a supporting rod (1) is fixed in a central hole of the fixture seat (5), the fixture seat (5) is fixed on the rotary shaft sleeve (6), and the rotary shaft sleeve (6) is coaxial with the fixture seat (5);

the fixed sleeve (7) is fixed outside the rotary shaft sleeve (6) through a plurality of bearings;

the fixing support (8), the fixing support (8) is fixed on the outer wall of the fixing sleeve (7);

the second push rod (9) is arranged in the rotary shaft sleeve (6) through a bearing, the second push rod (9) is not contacted with the inner wall of the rotary shaft sleeve (6), and the second push rod (9) pushes the first push rod (3) to move upwards;

the first linear driving device (10), the first linear driving device (10) is arranged on the lower end face of the fixed support (8), and the output end of the first linear driving device (10) penetrates through the fixed support (8) and is fixedly connected with the second push rod (9);

the rotating shaft sleeve (6) drives the tool seat (5) and the supporting rod (1) to rotate.

3. The tool clamp of claim 2, further comprising:

and the universal ball (11), the universal ball (11) is fixed on the top of the second push rod (9).

4. A cleaning device, comprising:

a work bench (12), the work bench (12) being provided with two tool clamps according to any of the preceding claims 1-3;

the first rotary driving device (13) and the transmission structure (14), the first rotary driving device (13) drives the two rotary shaft sleeves (6) to rotate through the transmission structure (14).

5. The cleaning device according to claim 4, characterized in that the transmission structure (14) comprises a belt wheel (15) and a conveyor belt (16), wherein one belt wheel (15) is arranged at the output end of the first rotary driving device (13), two belt wheels (15) are respectively arranged on the two rotary shaft sleeves (6), and the conveyor belt (16) is sleeved outside the three belt wheels (15).

6. The cleaning apparatus as defined in claim 5, further comprising:

and tensioning wheels (17), wherein the tensioning degree of the conveyor belt (16) is adjusted by moving the pair of tensioning wheels (17) relatively or reversely.

7. The cleaning apparatus as defined in claim 4, further comprising:

the first cleaning brush (18) and the second cleaning brush (19), and the first cleaning brush (18) and the second cleaning brush (19) are respectively matched with the two tool clamps.

8. Cleaning device according to claim 7, characterized in that the first cleaning brush (18) comprises:

the brush comprises a first brush head (20), a first mounting seat (21) and a second rotary driving device (22), wherein the second rotary driving device (22) is mounted on the first mounting seat (21), and the first brush head (20) is fixed at the output end of the second rotary driving device (22);

the first brush head (20) is used for cleaning the top of the shock absorber sleeve, and the first mounting seat (21) can move along the horizontal direction and the vertical direction.

9. The cleaning device according to claim 8, characterized in that the first brush head (20) is arranged obliquely, the angle of inclination of the first brush head (20) being adjustable.

10. Cleaning device according to claim 7, characterized in that the second cleaning brush (19) comprises:

the second brush head (23), a second mounting seat (24) and a third rotary driving device (25), wherein the third rotary driving device (25) is mounted on the second mounting seat (24), and the second brush head (23) is fixed at the output end of the third rotary driving device (25);

the second brush head (23) is used for cleaning the outer side wall of the shock absorber sleeve, and the second mounting seat (24) can move along the horizontal direction and the vertical direction.