CN216746623U - Detection apparatus suitable for bumper shock absorber gas tightness - Google Patents

Abstract

The utility model relates to the technical field of shock absorber detection, in particular to a detection device suitable for the air tightness of a shock absorber, which comprises a workbench, wherein support plates are symmetrically and fixedly arranged at the lower end part of the workbench, strip-shaped grooves are respectively formed in the opposite ends of the two support plates, connecting strips are respectively and fixedly arranged on the opposite ends of the two support plates, a telescopic motor is fixedly arranged between the two connecting strips, a telescopic rod is fixedly arranged at the upper end part of the telescopic motor, a fixed plate is fixedly arranged at one end of the telescopic rod, which is far away from the telescopic motor, the upper end part of the workbench is symmetrically formed, the two lifting strips are respectively and movably arranged in the two lifting strips, a clamping mechanism is arranged in the lifting mechanism, the lifting mechanism comprises lifting strips, top plates are respectively and fixedly arranged at the upper end parts of the two lifting strips, vertical plates are symmetrically and fixedly arranged at the lower end parts of the top plates, threaded holes are respectively formed in the side walls of the two vertical plates, column grooves are respectively and symmetrically formed in the side walls of the two vertical plates, the device can effectively fix the shock absorber when in use, and the detection precision is improved.

Description

Detection apparatus suitable for bumper shock absorber gas tightness

Technical Field

The utility model relates to the technical field of shock absorber detection, in particular to a detection device suitable for air tightness of a shock absorber.

Background

The shock absorber is used for inhibiting the shock generated by rebound of the spring after shock absorption and the impact from the road surface, is widely used for automobiles, and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the running smoothness of the automobile.

As disclosed in the chinese patent: automobile shock absorber ware piston rod gas tightness check out test set, the publication number: CN213121001U, form sealed space through sealing device, let in gas in the sealed space again, judge the gas tightness of piston rod good or bad through the change of pressure in the sealed space, after the piston rod is installed, whole testing process is accomplished by control system control. The detection equipment can ensure reliable detection, convenient operation and high automation degree. Meanwhile, the air tightness detection device for the piston rod of the automobile shock absorber further has the advantages of easiness in implementation, high reliability and small occupied space, but the device is difficult to effectively fix the shock absorber when detecting the shock absorber and is easy to slip in the detection process, so that the detection is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a detection device suitable for the air tightness of a shock absorber.

In order to solve the technical problems, the utility model provides the following technical scheme: a detection device suitable for air tightness of a shock absorber comprises a workbench, wherein supporting plates are symmetrically and fixedly installed at the lower end of the workbench, strip-shaped grooves are formed in the opposite ends of the two supporting plates, connecting strips are fixedly installed on the opposite ends of the two supporting plates, a telescopic motor is fixedly installed between the two connecting strips, a telescopic rod is fixedly installed at the upper end of the telescopic motor, and a fixing plate is fixedly installed at one end, away from the telescopic motor, of the telescopic rod;

the upper end part of the fixed plate is symmetrically and fixedly provided with a lifting mechanism;

and a clamping mechanism is arranged in the lifting mechanism.

Elevating system includes the lifter, two the equal fixed mounting in lifter upper end has the roof, tip symmetry fixed mounting has the riser under the roof, two all set up threaded hole on the riser lateral wall, two the post groove has all been seted up to equal symmetry on the riser lateral wall, the screw hole is located between two post grooves.

Elevating system includes the screw rod, two the screw rod is all established in the screw hole in the screw thread, two equal fixed mounting has spacing dish, two on the screw rod is served relatively equal movable mounting of post inslot has the post of inserting, and is two sets of the equal fixed mounting of one end that the riser was kept away from to the post has anchor clamps, two be provided with the bumper shock absorber between the anchor clamps, workstation upper end fixed mounting has the water tank.

Preferably, the end of the two clamps away from each other is provided with a circular groove, the inner wall of the circular groove is provided with a limit groove, and the limit discs are movably arranged in the limit grooves respectively.

Preferably, the upper end of the workbench is symmetrically provided with sliding chutes, and the two lifting strips are movably arranged in the two sliding chutes respectively.

Preferably, the two ends of the fixing plate are symmetrically and fixedly provided with sliding blocks respectively, and the two sliding blocks are movably arranged in the two strip-shaped grooves respectively.

Compared with the prior art, the utility model can achieve the following beneficial effects:

firstly, through the design of a column groove, screws, limiting discs, inserting columns, clamps and a damper, the two limiting discs are driven to move relatively under the rotation of the two screws, the two clamps are driven to move relatively by the limiting discs at the moment, the inserting columns are driven to slide in the column groove under the relative movement of the clamps, and the clamps are close to each other to effectively fix the damper at the moment, so that the device can effectively fix the damper when in use, and the detection precision is improved;

and secondly, through the design of the lifting strip, the top plate, the vertical plate, the clamp, the shock absorber and the water tank, the vertical plate connected with the lifting strip is driven to move downwards through the top plate under the movement of the lifting strip, the vertical plate drives the shock absorber connected with the clamp to move downwards to be immersed in the water tank, and at the moment, whether bubbles are generated to judge the air tightness of the shock absorber can be observed.

Drawings

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

FIG. 2 is a schematic view of a riser connection explosion configuration of the present invention;

FIG. 3 is a schematic view of the connection structure of the support plate according to the present invention;

fig. 4 is a schematic view of a fixing plate connection structure according to the present invention.

Wherein: 11. a work table; 12. a support plate; 13. a strip-shaped groove; 14. a connecting strip; 15. a telescopic motor; 16. a telescopic rod; 17. a fixing plate; 18. a slider; 19. a chute; 21. a lifting bar; 22. a top plate; 23. a vertical plate; 24. a threaded hole; 25. a column groove; 31. a screw; 32. a limiting disc; 33. inserting a column; 34. a clamp; 35. a circular groove; 36. a limiting groove; 37. a shock absorber; 38. a water tank.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, a detection apparatus suitable for air tightness of a shock absorber includes a workbench 11, support plates 12 are symmetrically and fixedly mounted at a lower end of the workbench 11, strip-shaped grooves 13 are formed at opposite ends of the two support plates 12, connecting strips 14 are fixedly mounted at opposite ends of the two support plates 12, a telescopic motor 15 is fixedly mounted between the two connecting strips 14, a telescopic rod 16 is fixedly mounted at an upper end of the telescopic motor 15, a fixing plate 17 is fixedly mounted at one end of the telescopic rod 16 far away from the telescopic motor 15, sliders 18 are symmetrically and fixedly mounted at two ends of the fixing plate 17, the two sliders 18 are movably mounted in the two strip-shaped grooves 13 respectively, sliding grooves 19 are symmetrically formed at an upper end of the workbench 11, and two lifting strips 21 are movably mounted in the two sliding grooves 19 respectively;

the upper end of the fixed plate 17 is symmetrically and fixedly provided with a lifting mechanism;

the lifting mechanism is internally provided with a clamping mechanism.

Elevating system includes lifter 21, and the equal fixed mounting of two lifter 21 upper ends has roof 22, and tip symmetry fixed mounting has riser 23 under roof 22, all has seted up threaded hole 24 on two riser 23 lateral walls, and the post groove 25 has been seted up to equal symmetry on two riser 23 lateral walls, and threaded hole 24 is located between two post grooves 25.

Elevating system includes screw rod 31, establish in the equal screw thread of two screw rods 31 in screw hole 24, equal fixed mounting has spacing dish 32 on two screw rods 31 opposite ends, two inside equal movable mounting of post groove 25 have inserted post 33, two sets of equal fixed mounting of one end that keep away from riser 23 of post 33 have anchor clamps 34, circular slot 35 has all been seted up to one of keeping away from mutually of two anchor clamps 34, spacing groove 36 has all been seted up in two circular slot 35 inner walls, establish in spacing groove 36 in two spacing dish 32 difference activities, be provided with bumper shock absorber 37 between two anchor clamps 34, 11 upper end fixed mounting of workstation has water tank 38.

The working principle is as follows:

firstly, when the device is used, the shock absorber 37 can be placed between the two clamps 34, at the moment, the two screw rods 31 can be relatively rotated in the threaded holes 24, the limiting discs 32 fixed with the screw rods 31 are respectively driven to rotate in the limiting grooves 36 under the rotation of the screw rods 31, at the moment, the screw rods 31 are in threaded connection with the threaded holes 24, so that the two limiting discs 32 are driven to relatively move under the rotation of the two screw rods 31, at the moment, the two clamps 34 are driven by the limiting discs 32 to relatively move, the inserting columns 33 are driven to slide in the column grooves 25 under the relative movement of the clamps 34, at the moment, the clamps 34 are close to each other to effectively fix the shock absorber 37, the device can effectively fix the shock absorber 37 when in use, and the detection precision is improved;

and secondly, the telescopic motor 15 can be started during use, the telescopic rod 16 fixed with the telescopic motor 15 is driven to contract under the action of the telescopic motor 15, the fixed plate 17 fixed with the telescopic rod 16 is driven to move downwards under the contraction of the telescopic rod 16, the sliding block 18 is driven to move downwards in the strip-shaped groove 13 along with the sliding block under the movement of the fixed plate 17, the fixed plate 17 drives the lifting strip 21 to move downwards along with the lifting strip 21, the vertical plate 23 connected with the lifting strip 21 is driven to move downwards through the top plate 22 under the movement of the lifting strip 21, the vertical plate 23 is firstly immersed in the water tank 38 to complete air tightness detection, then after the shock absorber 37 is clamped, the vertical plate 23 drives the shock absorber 37 connected with the clamp 34 to move downwards and be immersed in the water tank 38, and whether air tightness of the shock absorber is generated can be observed.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (6)

1. The detection device suitable for the air tightness of the shock absorber comprises a workbench (11), wherein support plates (12) are symmetrically and fixedly installed at the lower end of the workbench (11), and is characterized in that strip-shaped grooves (13) are formed in opposite ends of the two support plates (12), connecting strips (14) are fixedly installed at opposite ends of the two support plates (12), a telescopic motor (15) is fixedly installed between the two connecting strips (14), a telescopic rod (16) is fixedly installed at the upper end of the telescopic motor (15), and a fixing plate (17) is fixedly installed at one end, far away from the telescopic motor (15), of the telescopic rod (16);

the lifting mechanisms are symmetrically and fixedly arranged at the upper end part of the fixed plate (17);

and a clamping mechanism is arranged in the lifting mechanism.

2. The detection device suitable for bumper shock absorber gas tightness according to claim 1, characterized in that, elevating system includes lifter (21), two lifter (21) upper end portion all fixed mounting has roof (22), roof (22) tip symmetry fixed mounting has riser (23), two all seted up screw hole (24) on riser (23) lateral wall, two all symmetrically seted up post groove (25) on riser (23) lateral wall, screw hole (24) are located between two post grooves (25).

3. The detection device suitable for bumper shock absorber gas tightness according to claim 2, characterized in that elevating system includes screw rod (31), two screw rod (31) are all threaded to be established in screw hole (24), two all fixed mounting has spacing dish (32) on screw rod (31) the opposite end, two equal movable mounting has the post of inserting (33) inside post groove (25), two sets of insert the equal fixed mounting of one end that riser (23) were kept away from to post (33) and have anchor clamps (34), two be provided with bumper shock absorber (37) between anchor clamps (34), workstation (11) upper end fixed mounting has water tank (38).

4. The device for detecting the airtightness of the shock absorber according to claim 3, wherein circular grooves (35) are formed in the ends of the two clamps (34) which are away from each other, limiting grooves (36) are formed in the inner walls of the two circular grooves (35), and the two limiting discs (32) are movably and internally arranged in the limiting grooves (36) respectively.

5. The device for detecting the airtightness of the shock absorber according to claim 2, wherein sliding grooves (19) are symmetrically formed in the upper end portion of the workbench (11), and the two lifting bars (21) are movably and internally arranged in the two sliding grooves (19) respectively.

6. The device for detecting the airtightness of the shock absorber according to claim 1, wherein the two ends of the fixed plate (17) are respectively and symmetrically fixedly provided with the sliding blocks (18), and the two sliding blocks (18) are respectively and movably arranged in the two strip-shaped grooves (13).

Images