CN218266950U

CN218266950U - Assembly structure for iron core and bearing of shock absorber

Info

Publication number: CN218266950U
Application number: CN202222346006.7U
Authority: CN
Inventors: 姜太云
Original assignee: Jiangsu Kemansett Shock Absorber Co ltd
Current assignee: Jiangsu Kemansett Shock Absorber Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-10
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses a belong to car shock absorber technical field, specifically be an assembly structure for shock absorber iron core and bearing, including iron core, bush and connecting axle, the iron core inside lining of assembly connecting axle is seted up to the iron core inboard, and the bush is arranged in the iron core inside lining, and the bush with the excessive cooperation of iron core inside lining, in the bush is arranged in to the connecting axle, establish the bush through the cover between iron core inside lining and connecting axle for iron core inside lining and connecting axle interference fit, the bush carries out elastic deformation under the effect of power, consequently does not have frictional force and wearing and tearing, and then falls the noise of making an uproar, and simultaneously, the bush can subdue the vibration of connection structure because of work production, prevents to take place the rigidity damage, and the reinforcing rib that sets up surrounds the iron core inside lining formula entirely, increases the whole rigidity of iron core inside lining, and increase the life of iron core.

Description

Assembly structure for iron core and bearing of shock absorber

Technical Field

The utility model relates to an automobile shock absorber technical field specifically is an assembly structure for shock absorber iron core and bearing.

Background

In order to make the automobile more stable and comfortable to ride, a shock absorber is arranged in an automobile suspension system, and the shock absorber is arranged in the suspension system in parallel with an elastic element to attenuate the vibration in order to improve the running smoothness of the automobile because the elastic element in the suspension system is impacted to generate the vibration;

in the shock absorber, an iron core hole is in clearance fit with a shaft, when the shock absorber works, long-term friction between the shaft and the iron core hole can cause abrasion between parts, when the clearance between the shaft and the hole is abraded to a certain degree, the fit precision is reduced, noise abnormal sound can be caused, the use effect of the shock absorber is influenced, and in addition, the shock absorption effect of the shock absorber can be influenced in a serious condition.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional connection structure.

Therefore, the utility model aims at providing an assembly structure for shock absorber iron core and bearing can make iron core inside lining and axle interference fit, and the bush carries out elastic deformation under the effect of power, consequently does not have frictional force and wearing and tearing, and then noise of making an uproar falls, subducts the vibration simultaneously, prevents the rigidity damage.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

an assembling structure for a damper core and a bearing, comprising: the iron core, the bush and the connecting shaft;

the inner side of the iron core is provided with an iron core lining for assembling the connecting shaft;

the bushing is arranged in the iron core lining and is in over fit with the iron core lining;

the connecting shaft is arranged in the bushing.

As a preferred scheme for an assembly structure for shock absorber iron core and bearing, wherein: the diameter of the connecting shaft is the same as the inner diameter of the bushing.

As a preferred scheme for an assembly structure for shock absorber iron core and bearing, wherein: the bushing is made of NBR material.

As a preferred scheme for an assembly structure for shock absorber iron core and bearing, wherein: a plurality of reinforcing ribs are embedded in the iron core corresponding to the outer side of the iron core lining in an annular and equidistant mode.

As a preferred scheme for an assembly structure for shock absorber iron core and bearing, wherein: the bush outside is annular equidistance integrated into one piece and is connected with a plurality of spacing seats, and the cladding of spacing seat outside has the stereoplasm shell.

As a preferred scheme for an assembly structure of shock absorber iron core and bearing, wherein: the iron core inside lining is seted up with spacing seat snap fit's spacing groove, and the iron core outside is symmetry integrated into one piece and is connected with the connection welt as connection base.

As a preferred scheme for an assembly structure of shock absorber iron core and bearing, wherein: the outer side of the connecting lining plate is provided with a threaded hole matched with an external fastening bolt, the bottom of the connecting lining plate is coated with a rubber pad, and the outer side of the rubber pad is provided with anti-skidding stripes.

Compared with the prior art: the bushing is sleeved between the iron core lining and the connecting shaft, so that the iron core lining is in interference fit with the connecting shaft, the bushing is elastically deformed under the action of force, friction and abrasion are avoided, noise of noise reduction is achieved, and meanwhile, the bushing can reduce vibration generated by work of the connecting structure, and rigidity damage is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic diagram of the exploded view of FIG. 2 according to the present invention;

fig. 4 is a schematic view of a part of the structure of the present invention.

In the figure: 100 iron cores, 110 iron core linings, 111 limiting grooves, 120 connecting lining plates, 121 threaded holes, 130 rubber pads, 200 bushings, 210 limiting seats, 300 connecting shafts and 400 reinforcing ribs.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides an assembly structure for shock absorber iron core and bearing, through establish the bush between iron core inside lining and connecting axle, make iron core inside lining and connecting axle interference fit, the bush carries out elastic deformation under the effect of force, therefore does not have frictional force and wearing and tearing, and then the noise that falls, simultaneously, the bush can subdue the connection structure because of the vibration that the work produced, please refer to fig. 1-4, include iron core 100, bush 200, connecting axle 300 and strengthening rib 400;

with reference to fig. 1-4, an iron core liner 110 with a connecting shaft 300 is disposed on the inner side of the iron core 100, and the outer side of the iron core 100 is symmetrically and integrally connected with a connecting lining plate 120 as a connecting base, the inner liner of the iron core liner 110 is disposed with a limiting groove 111 clamped and matched with the limiting seat 210, and the outer side of the iron core 100 is symmetrically and integrally connected with the connecting lining plate 120 as a connecting base, the outer side of the connecting lining plate 120 is disposed with a threaded hole 121 adapted to an external fastening bolt, and the bottom of the connecting lining plate 120 is coated with a rubber pad 130, the outer side of the rubber pad 130 is disposed with an anti-slip stripe (not marked in the figure), the rubber pad 130 is disposed as a pad plate of the connecting lining plate 120, and when the connecting lining plate 120 is positioned by the fastening bolt, the connecting lining plate 120 serves as a middle pad to play a role in buffering;

with reference to fig. 2-3, the bushing 200 is disposed in the core liner 110, the bushing 200 is over-fitted with the core liner 110, the bushing 200 is made of NBR, when the bushing is in operation, the core liner 110 is in interference fit with the connecting shaft 300 by sleeving the bushing between the core liner 110 and the connecting shaft 300, and the bushing 200 is elastically deformed under the action of force, so that there is no friction and wear, and noise is reduced, and meanwhile, the bushing 200 can reduce the vibration of the connecting structure caused by operation, thereby preventing rigid damage;

the outer side of the bushing 200 is in an annular shape and is connected with a plurality of limiting seats 210 in an integral forming mode at equal intervals, hard shells (not marked in the drawing) are coated on the outer sides of the limiting seats 210, limiting grooves 111 matched with the limiting seats 210 in a clamping mode are formed in the inner lining of the iron core lining 110, the bushing 200 is arranged in the iron core lining 110 through the clamping matching of the limiting seats 210 and the limiting grooves 111, and the subsequent replacement and maintenance operation of the bushing 200 is facilitated while the limiting and fixing are facilitated;

with continued reference to fig. 1-3, the connecting shaft 300 is disposed in the bushing 200, and the diameter of the connecting shaft 300 is the same as the inner diameter of the bushing 200;

with reference to fig. 4, eight reinforcing ribs 400 are embedded into the iron core 100 corresponding to the outer side of the iron core liner 110 at equal intervals, and the iron core liner 110 is surrounded by the reinforcing ribs 400 in a fully-covered manner, so that the overall rigidity of the iron core liner 110 is increased, and the service life of the iron core 100 is prolonged.

The working principle is as follows: the utility model discloses a when using, establish the bush through the cover between iron core inside lining 110 and connecting axle 300 for iron core inside lining 110 and connecting axle 300 interference fit, bush 200 carries out elastic deformation under the effect of power, consequently there is not frictional force and wearing and tearing, and then the noise of making an uproar falls, and simultaneously, bush 200 can subdue the vibration that connection structure produced because of work, prevent to take place the rigidity damage, and, the strengthening rib strip 400 of setting surrounds iron core inside lining 110 covers the formula entirely, increase the bulk rigidity of iron core inside lining 110, and then increase the life of iron core 100.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. An assembling structure for a damper core and a bearing, comprising: an iron core (100), a bushing (200), and a connecting shaft (300);

an iron core (100) provided with an iron core lining (110) on the inner side thereof, the iron core lining being provided with a connecting shaft (300);

the bushing (200) is arranged in the core liner (110), and the bushing (200) is in over fit with the core liner (110);

the connecting shaft (300) is arranged in the bushing (200).

2. An assembling structure for a damper core and a bearing according to claim 1, wherein said connecting shaft (300) has the same diameter as an inner diameter of said bush (200).

3. The assembling structure for a damper core and a bearing according to claim 1, wherein said bush (200) is made of NBR material.

4. An assembling structure for a damper core and bearing according to claim 1, wherein a plurality of reinforcing ribs (400) are embedded in the core (100) in an annular shape at equal intervals corresponding to the outside of the core liner (110).

5. The assembling structure for the iron core and the bearing of the shock absorber as claimed in claim 1, wherein the outside of the bushing (200) is connected with a plurality of limiting seats (210) in an annular and equidistant manner and integrally formed, and the outside of the limiting seats (210) is covered with a hard shell.

6. The assembling structure for the iron core and the bearing of the shock absorber as claimed in claim 1, wherein the inner lining of the iron core (110) is provided with a limiting groove (111) which is in clamping fit with the limiting seat (210), and the outer side of the iron core (100) is symmetrically and integrally connected with a connecting lining plate (120) as a connecting base.

7. The assembly structure for the iron core and the bearing of the shock absorber as claimed in claim 6, wherein the outer side of the connecting lining plate (120) is provided with a threaded hole (121) adapted to an external fastening bolt, the bottom of the connecting lining plate (120) is coated with a rubber pad (130), and the outer side of the rubber pad (130) is provided with anti-slip stripes.