CN220600312U - Rubber connecting rod of automobile shock absorber - Google Patents

Abstract

The utility model discloses a rubber connecting rod of an automobile shock absorber, which comprises a support and a connecting rod body, wherein the lower end of the connecting rod body is fixedly connected with a mounting shaft, the lower end of the mounting shaft penetrates through the connecting rod body, the lower end of the connecting rod body is provided with an annular groove, an annular block is arranged in the annular groove, the lower end of the annular block is fixedly connected with a rubber ring, the upper end of the annular block is fixedly connected with two rectangular blocks, and the inner top of the annular groove is provided with two rectangular grooves. This connecting rod installs the rubber circle in the ring channel, fixes the rubber circle through the setting of fixture block and promotion groove, and when the rubber circle wearing and tearing are serious, take down the nut, through rotating the commentaries on classics handle can be ejecting the promotion groove with the fixture block to be convenient for change the rubber circle, and through the setting of annotating the cistern, be convenient for add lubricating oil between rubber circle and the installation axle, thereby further slow down the wearing and tearing speed between rubber circle and the installation axle.

Description

Rubber connecting rod of automobile shock absorber

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a rubber connecting rod of an automobile shock absorber.

Background

The front suspension mainly plays a role in absorbing impact on a vehicle body from various road surfaces, an important structure of the front suspension is a shock absorber, most of the existing shock absorber components are shock-absorbing through springs, the springs are easy to lose effectiveness after long-time operation, the shock absorbing effect is affected, the service lives of a gearbox and an engine are shortened, the noise in the vehicle is improved, and the riding comfort in the vehicle is reduced;

through retrieval, chinese patent publication No. CN203442040U discloses a rubber connecting rod for an automobile shock absorber, which comprises a connecting rod and a bracket, wherein one end of the connecting rod is provided with a through hole, one end of the bracket is provided with a mounting shaft, and the mounting shaft is positioned in the through hole and extends out of the through hole; one end of the mounting shaft extending out of the through hole is connected with a fixing nut through threads; a circle of groove is formed in the inner wall of the through hole, and an annular built-in rubber ring is arranged in the groove; the mounting shaft is provided with two external rubber rings, one external rubber ring is positioned between the connecting rod and the bracket, and the other external rubber ring is positioned between the connecting rod and the fixing nut. According to the rubber connecting rod for the automobile shock absorber, the rubber rings are used for shock absorption, and the relative movement between the parts is reduced, so that the abrasion between the parts and the rubber rings is reduced, the service life of the shock absorber is prolonged, and the damage of an engine and a speed reducer is avoided; the cost of the rubber ring is low, the structure is simple, and the cost of the connecting rod of the shock absorber is greatly reduced;

however, when the device is used, the inner wall of the built-in rubber ring is an arc surface, so that the abrasion between the built-in rubber ring and the mounting shaft can be reduced, however, when the built-in rubber ring is worn seriously, the damping effect is poor, so that the rubber ring needs to be replaced, and because the built-in rubber ring is positioned in the groove, the replacement is more troublesome, and therefore, a new rubber connecting rod of the automobile damper needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a rubber connecting rod of an automobile shock absorber, which is used for installing a rubber ring in an annular groove, fixing the rubber ring through the arrangement of a clamping block and a pushing groove, removing a nut when the rubber ring is seriously worn, ejecting the clamping block out of the pushing groove through rotating a rotating handle, thereby facilitating the replacement of the rubber ring, and facilitating the addition of lubricating oil between the rubber ring and an installation shaft through the arrangement of a liquid injection groove, so as to further slow down the abrasion speed between the rubber ring and the installation shaft.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automobile shock absorber ware rubber connecting rod, includes support and connecting rod body, connecting rod body's lower extreme fixedly connected with installation axle, the lower extreme of installation axle runs through connecting rod body, connecting rod body's lower extreme is equipped with the ring channel, be equipped with the annular piece in the ring channel, the lower extreme fixedly connected with rubber circle of annular piece, two rectangle pieces of upper end fixedly connected with of annular piece, the interior top of ring channel is equipped with two rectangle grooves, two the opposite sides of rectangle groove all is equipped with the promotion groove, two the opposite sides of rectangle piece all is equipped with the removal groove, two equal sliding connection has the fixture block in the removal groove, two the fixture block passes through first spring elastic connection with the inner wall that corresponds the removal groove.

Preferably, the inner walls of the opposite sides of the two pushing grooves are respectively connected with a threaded rod in a rotating mode, the threaded rods are respectively connected with a threaded sleeve in a threaded mode, and the threaded sleeves are connected with the inner walls of the corresponding pushing grooves in a sliding mode.

Preferably, the inner top parts of the two pushing grooves are respectively and rotatably connected with a vertical rod, bevel gears are respectively arranged on the two vertical rods and the threaded rod, and the upper ends of the two vertical rods extend to the outside and are fixedly connected with a rotating handle.

Preferably, the two rectangular grooves are both connected with pressing plates in a sliding manner, and the upper ends of the two pressing plates are elastically connected with the inner tops of the corresponding rectangular grooves through second springs.

Preferably, the outer wall of the mounting shaft is provided with a plurality of liquid injection grooves.

Preferably, a plurality of rubber pads are sleeved on the outer wall of the mounting shaft, a threaded layer is arranged on the mounting shaft, and nuts are connected to the mounting shaft in a threaded mode.

Compared with the prior art, the device has the advantages that:

1. compared with the prior art, the clamping block and the pushing groove are arranged, so that the rubber ring can be quickly fixed in the annular groove, and meanwhile, the clamping block can be separated from the pushing groove through the arrangement of the threaded sleeve and the threaded rod, so that the rubber ring can be quickly replaced;

2. compared with the prior art, through the setting of annotating the cistern for the bumper shock absorber can pour into lubricating oil into the cistern when using into, thereby reduces the wearing and tearing of rubber circle when using, further promotes the life of rubber circle.

Drawings

FIG. 1 is a schematic diagram of a rubber connecting rod of an automobile shock absorber according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

fig. 3 is a perspective view of the mounting shaft of fig. 1.

In the figure: 1 support, 2 connecting rod body, 3 installation axle, 4 nuts, 5 rubber pads, 6 ring grooves, 7 rubber rings, 8 annular blocks, 9 rectangular blocks, 10 moving grooves, 11 first springs, 12 clamping blocks, 13 pushing grooves, 14 threaded sleeves, 15 threaded rods, 16 bevel gears, 17 vertical rods, 18 pressing plates, 19 second springs and 20 liquid injection grooves.

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.

Referring to fig. 1-3, a rubber connecting rod of an automobile shock absorber comprises a bracket 1 and a connecting rod body 2, wherein the lower end of the connecting rod body 2 is fixedly connected with a mounting shaft 3, a plurality of rubber pads 5 are sleeved on the outer wall of the mounting shaft 3, a threaded layer is arranged on the mounting shaft 3, a nut 4 is connected to the mounting shaft 3 in a threaded manner, the lower end of the mounting shaft 3 penetrates through the connecting rod body 2, an annular groove 6 is arranged at the lower end of the connecting rod body 2, an annular block 8 is arranged in the annular groove 6, the lower end of the annular block 8 is fixedly connected with a rubber ring 7, the upper end of the annular block 8 is fixedly connected with two rectangular blocks 9, the inner top of the annular groove 6 is provided with two rectangular grooves, pushing grooves 13 are respectively arranged on the opposite sides of the two rectangular blocks 9, clamping blocks 12 are respectively connected in a sliding manner in the two moving grooves 10, the upper ends of the two clamping blocks 12 are cambered surfaces, and the two clamping blocks 12 are elastically connected with the inner walls of the corresponding moving grooves 10 through a first spring 11.

Wherein, the opposite side inner wall of two promotion grooves 13 all rotates and is connected with threaded rod 15, and equal threaded connection has threaded sleeve 14 on two threaded rods 15, and two threaded sleeve 14 and the inner wall sliding connection of corresponding promotion groove 13, the interior top of two promotion grooves 13 all rotates and is connected with montant 17, all is equipped with bevel gear 16 on two montants 17 and the threaded rod 15, and the upper end of two montants 17 extends to the external world and fixedly connected with changes the handle.

Wherein, two rectangular grooves are all connected with clamp plate 18 in a sliding way, and the upper end of two clamp plates 18 passes through second spring 19 elastic connection with the interior top of corresponding rectangular groove.

Wherein the outer wall of the mounting shaft 3 is provided with a plurality of liquid injection grooves 20.

The utility model can explain its functional principle by the following modes of operation: before the shock absorber is used, lubricating oil can be injected into the liquid injection groove 20 and can flow downwards between the rubber ring 7 and the mounting shaft 3, so that friction force between the mounting shaft 3 and the rubber ring 7 is reduced, and the service life of the rubber ring 7 is prolonged;

when the rubber ring 7 needs to be replaced, the two rotating handles can be rotated at the moment, so that the two threaded rods 15 are rotated, the two threaded sleeves 14 are relatively moved, the clamping block 12 is pushed into the moving groove 10, then the nut 4 is rotated, the nut 4 is separated from the mounting shaft 3, and under the elastic action of the two second springs 19, the pressing plate 18 is moved downwards to push the rectangular block 9 out of the rectangular groove, so that the rubber ring 7 is directly ejected;

then the rotating handle is rotated to reset the threaded sleeve 14, a new rubber ring 7 is placed in the annular groove 6, after the rectangular block 9 enters the rectangular groove, the clamping block 12 enters the pushing groove 13 under the elastic action of the first spring 11.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides an automobile shock absorber ware rubber connecting rod, includes support (1) and connecting rod body (2), its characterized in that: the lower extreme fixedly connected with installation axle (3) of connecting rod body (2), the lower extreme of installation axle (3) runs through connecting rod body (2), the lower extreme of connecting rod body (2) is equipped with ring channel (6), be equipped with annular piece (8) in ring channel (6), the lower extreme fixedly connected with rubber circle (7) of annular piece (8), the upper end fixedly connected with of annular piece (8) two rectangle pieces (9), the interior top of ring channel (6) is equipped with two rectangle grooves, two the opposite sides of rectangle groove all is equipped with pushing groove (13), two the opposite sides of rectangle piece (9) all are equipped with movable groove (10), two equal sliding connection has fixture block (12) in movable groove (10), two fixture block (12) are through first spring (11) elastic connection with the inner wall of corresponding movable groove (10).

2. The automobile shock absorber rubber connecting rod as defined in claim 1, wherein: the inner walls of the opposite sides of the pushing grooves (13) are respectively and rotatably connected with a threaded rod (15), the threaded rods (15) are respectively and spirally connected with a threaded sleeve (14), and the threaded sleeves (14) are slidably connected with the inner walls of the corresponding pushing grooves (13).

3. The automobile shock absorber rubber connecting rod as defined in claim 2, wherein: the inner tops of the pushing grooves (13) are respectively and rotatably connected with a vertical rod (17), bevel gears (16) are respectively arranged on the vertical rods (17) and the threaded rods (15), and the upper ends of the two vertical rods (17) extend to the outside and are fixedly connected with rotating handles.

4. The automobile shock absorber rubber connecting rod as defined in claim 1, wherein: the two rectangular grooves are both connected with pressing plates (18) in a sliding manner, and the upper ends of the two pressing plates (18) are elastically connected with the inner tops of the corresponding rectangular grooves through second springs (19).

5. The automobile shock absorber rubber connecting rod as defined in claim 1, wherein: the outer wall of the installation shaft (3) is provided with a plurality of liquid injection grooves (20).

6. The automobile shock absorber rubber connecting rod as defined in claim 1, wherein: the outer wall of the installation shaft (3) is sleeved with a plurality of rubber pads (5), a threaded layer is arranged on the installation shaft (3), and a nut (4) is connected to the installation shaft (3) in a threaded mode.