CN219413288U

CN219413288U - Suspension bearing lower cover assembly

Info

Publication number: CN219413288U
Application number: CN202320900998.5U
Authority: CN
Inventors: 任海奎; 蔡嘉锡
Original assignee: Suzhou Anduocheng Auto Parts Co ltd
Current assignee: Suzhou Anduocheng Auto Parts Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-25
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a suspension bearing lower cover assembly, which belongs to the technical field of suspension bearings and comprises a lower cover main body and a rollaway nest, wherein the rollaway nest is sleeved on the outer side of the lower cover main body, balls are arranged in the rollaway nest and the lower cover main body, a fixed rod is fixedly connected on the outer side of the balls, one end of the fixed rod, which is far away from the inner balls, is rotationally connected with a threaded rod, the threaded rod is mounted on the outer side of the outer balls, a spring is sleeved on the outer side of the threaded rod, one end of the spring, which is far away from the inner balls, is fixedly connected to the inner side of the lower cover main body, and one end of the spring, which is close to the inner balls, is fixedly connected to the outer side of the threaded rod. According to the utility model, the connecting component is arranged between the roller path and the lower cover, the roller path can be limited on the premise of small-amplitude deviation, the use effect of the connecting component is ensured, and lubricating oil can be led into a gap between the roller path and the lower cover in the use process, so that the abrasion phenomenon is reduced.

Description

Suspension bearing lower cover assembly

Technical Field

The utility model relates to the technical field of suspension bearings, in particular to a suspension bearing lower cover assembly.

Background

The main task of the automotive suspension is to alleviate the impact transmitted to the frame by uneven road surface, so as to improve the riding comfort.

Suspension bearings are an important component part in suspension systems, which are located at the upper end of a coil spring in the suspension system, the upper end of the suspension bearing is usually connected to the vehicle body through an upper support, the forces from the wheels are transmitted to the vehicle body through the coil spring and the suspension bearing, the suspension bearing needs to be able to withstand large axial and radial forces, the suspension bearing comprises a bearing upper cover connected with the upper support, and a bearing lower cover directly or indirectly connected with the coil spring, a rolling assembly consisting of rolling bodies (balls or rollers) and upper and lower raceways.

However, the existing lower cover and the roller path are generally installed by sleeving, for example, a suspension bearing lower cover assembly disclosed in CN210889795U is installed on the lower cover by sleeving the roller path, and the mode can enable the normal suspension bearing to be used normally, but in the long-term use process, deformation, rolling ball peeling and rolling path deviation phenomena are easily generated due to friction influence between the roller path and the rolling ball, so that abnormal sound and even unusable phenomena occur.

Disclosure of Invention

In view of the problems in the prior art, it is an object of the present utility model to provide a suspension bearing lower cover assembly.

In order to solve the above background technical problems, the present utility model adopts the following technical scheme.

The utility model provides a suspension bearing lower cover subassembly, includes lower cover main part and raceway, the outside to the lower cover main part is established to the raceway cover, the inside of raceway and lower cover main part all is provided with the ball, inboard the outside fixedly connected with dead lever of ball, the one end rotation that inboard ball was kept away from to the dead lever is connected with the threaded rod, the outside to outside ball is installed to the threaded rod, the outside cover of threaded rod is equipped with the spring, the one end fixedly connected with to the inside of lower cover main part of inboard ball is kept away from to the spring, the one end fixedly connected with to the outside of threaded rod that the spring is close to inboard ball.

As a further description of the above technical solution:

the outside of ball outside fixedly connected with screwed pipe, the one end threaded connection of threaded rod keeping away from inboard ball is to the inside of screwed pipe.

As a further description of the above technical solution:

two accommodating grooves are formed in the outer side of the lower cover main body, and the fixing rods and the inner side balls are located in the accommodating grooves.

As a further description of the above technical solution:

the inner side is provided with a connecting shaft, two ends of the connecting shaft are fixedly connected with sliding blocks, and the outer sides of the sliding blocks are connected to the inside of the accommodating grooves in a sliding mode.

As a further description of the above technical solution:

the inside of raceway has been seted up and has led the oil groove, the inside fixedly connected with sponge of leading the oil groove, the outside of sponge and the outside contact of top outside ball, the opening has been seted up in the outside of raceway.

Compared with the prior art, the utility model has the advantages that:

(1) The utility model adopts the dead lever on the inboard ball, threaded rod to be connected with the screwed pipe on the outside ball, and the elasticity influence of collocation spring makes the raceway be difficult for taking place to offset by a wide margin, carries out spacingly to it, reduces and takes place the wearing and tearing phenomenon in the use.

(2) This scheme adopts the setting of oil groove collocation sponge, can make lubricating fluid slowly carry to outside ball through the sponge on, flows into between raceway and the lower cover afterwards, reaches lubrication treatment, reduces the wearing and tearing between lower cover and the raceway.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of A in FIG. 1, which is a structural view of the present utility model;

FIG. 3 is an enlarged schematic view of B in FIG. 1, which is a structural diagram of the present utility model;

fig. 4 is a front perspective view of a fixed tube and slider structure of the present utility model.

The reference numerals in the figures illustrate:

1. a lower cover main body; 2. a raceway; 3. a ball; 4. a fixed rod; 5. a threaded tube; 6. a threaded rod; 7. a spring; 8. a sliding block; 9. an oil guiding groove; 10. and (3) a sponge.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;

referring to fig. 1 to 4, in the present utility model, a lower cover body 1 and a raceway 2 are sleeved on the outer side of the lower cover body 1, the raceways 2 and the inner side of the lower cover body 1 are both provided with balls 3, the outer side of the inner side ball 3 is fixedly connected with a fixing rod 4, one end of the fixing rod 4 far away from the inner side ball 3 is rotatably connected with a threaded rod 6, the threaded rod 6 is mounted on the outer side of the outer side ball 3, a spring 7 is sleeved on the outer side of the threaded rod 6, one end of the spring 7 far away from the inner side ball 3 is fixedly connected to the inner side of the lower cover body 1, and one end of the spring 7 near the inner side ball 3 is fixedly connected to the outer side of the threaded rod 6.

The outside of outside ball 3 fixedly connected with screwed pipe 5, the one end threaded connection of threaded rod 6 remote from inside ball 3 is to the inside of screwed pipe 5.

In the utility model, when the rollaway nest 2 is installed, the fixed rod 4 at the corresponding position can be pulled out, then the threaded rod 6 is turned into the threaded pipe 5 on the outside ball 3 to complete the connection of the rollaway nest 2, then the spring 7 is utilized to reset, the rollaway nest 2 is pulled to the outside of the lower cover main body 1 to complete the sleeving installation, and in the use process, the rollaway nest 2 is pulled by the spring 7, so that the rollaway nest 2 is not easy to deviate and shake greatly, the supporting effect on the rolling ball is improved, and the peeling phenomenon of the rolling ball is reduced.

Please refer to fig. 1-2, wherein: two accommodation grooves are formed in the outer side of the lower cover main body 1, and the fixing rod 4 and the inner side balls 3 are located in the accommodation grooves.

The connecting shaft is arranged on the inner side ball 3, two ends of the connecting shaft are fixedly connected with sliding blocks 8, and the outer sides of the sliding blocks 8 are slidably connected to the inside of the accommodating groove.

In the utility model, when the roller path 2 is replaced, a user can pull the roller path 2 upwards, so that the connecting shaft on the inner side ball 3 drives the sliding block 8 to slide along, then until the corresponding accommodating groove is exposed, the user can insert fingers into the accommodating groove, and the corresponding threaded rod 6 is screwed out from the inside of the threaded pipe 5, so that the roller path 2 is disassembled.

Please refer to fig. 1-3, wherein: an oil guiding groove 9 is formed in the raceway 2, a sponge 10 is fixedly connected to the inner portion of the oil guiding groove 9, the outer side of the sponge 10 is in contact with the outer side of the top outer side ball 3, and an opening is formed in the outer side of the raceway 2.

According to the utility model, after the roller path 2 is installed, a user can guide lubricating oil into the oil guide groove 9, the sponge 10 is adopted to absorb and store the oil, then the oil is wiped and flowed in along the ball 3 contacted with the sponge, and the oil flows between the roller path 2 and the lower cover main body 1 along an opening in the later period, so that the abrasion between the lower cover main body 1 and the roller path 2 is reduced.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a suspension bearing lower cover subassembly, includes lower cover main part (1) and raceway (2), its characterized in that: the utility model discloses a ball bearing structure, including ball bearing, spring (7), bearing, lower cover main part (1), ball bearing (2) cover is established to the outside of lower cover main part (1), the inside of ball bearing (2) and lower cover main part (1) all are provided with ball (3), inboard the outside fixedly connected with dead lever (4) of ball (3), the one end rotation that inboard ball (3) was kept away from to dead lever (4) is connected with threaded rod (6), the outside of outside ball (3) is installed to threaded rod (6), the outside cover of threaded rod (6) is equipped with spring (7), the one end fixedly connected with of inboard ball (3) is kept away from to spring (7) is to the inside of lower cover main part (1), the one end fixedly connected with threaded rod (6) that spring (7) is close to inboard ball (3).

2. A suspension bearing undercover assembly as claimed in claim 1, wherein: the outside of ball (3) outside fixedly connected with screwed pipe (5), the one end threaded connection that inboard ball (3) was kept away from to threaded rod (6) is to the inside of screwed pipe (5).

3. A suspension bearing undercover assembly as claimed in claim 1, wherein: two accommodating grooves are formed in the outer side of the lower cover main body (1), and the fixing rod (4) and the inner side balls (3) are located in the accommodating grooves.

4. A suspension bearing undercover assembly as claimed in claim 1, wherein: the inner side is provided with a connecting shaft on the ball (3), two ends of the connecting shaft are fixedly connected with sliding blocks (8), and the outer sides of the sliding blocks (8) are slidably connected to the inside of the accommodating groove.

5. A suspension bearing undercover assembly as claimed in claim 1, wherein: an oil guide groove (9) is formed in the raceway (2), a sponge (10) is fixedly connected to the inside of the oil guide groove (9), the outer side of the sponge (10) is in contact with the outer side of the top outer side ball (3), and an opening is formed in the outer side of the raceway (2).