CN214450286U - Transmission shaft hanger with good shock attenuation effect - Google Patents

Abstract

The utility model provides a transmission shaft hanger with good damping effect, which comprises a hanger, a bearing seat and a bearing, wherein a damping mechanism is arranged between the inner wall of the hanger and the outer wall of the bearing seat, and the damping mechanism consists of a first damping layer, a second damping layer and a plurality of damping monomers; the damping single body comprises a damping ball and a damping column, the damping ball is fixed on the first damping layer, and the damping column is fixed on the second damping layer; the damping column is provided with a containing hole for containing a damping ball, the outer side wall of the damping column is uniformly provided with a plurality of first annular damping rings along the axial direction, the second damping layer is also provided with a damping sleeve sleeved outside the damping column, the damping sleeve is consistent with the central shaft of the damping column, the inner side wall of the damping sleeve is uniformly provided with a plurality of second annular damping rings along the axial direction, and the second annular damping rings are positioned between every two adjacent first annular damping rings on the damping column; this novel structure is reasonable, through damper compression deformation, thereby produces reaction force and offsets with the impact force and reach good shock attenuation effect.

Description

Transmission shaft hanger with good shock attenuation effect

Technical Field

The utility model relates to an auto-parts field specifically is a transmission shaft gallows with good shock attenuation effect.

Background

The transmission shaft gallows commonly used at present includes support body, bearing frame and bearing, and wherein, the bearing frame is fixed in the support body, and the bearing is installed in the bearing frame, and the encapsulating makes between the bearing frame and the support body form a monoblock rubber block between the two, plays the cushioning effect, nevertheless because its deformation space is less as the shock attenuation medium with a monoblock rubber block for whole shock attenuation effect is not good.

Accordingly, the present invention has been made by intensive studies.

Disclosure of Invention

An object of the utility model is to solve above-mentioned technical problem, provide a transmission shaft gallows with good shock attenuation effect, promote whole shock-absorbing capacity.

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

a transmission shaft hanger with a good damping effect comprises a hanger, a bearing seat in the hanger and a bearing fixed on the bearing seat, wherein a damping mechanism is arranged between the inner wall of the hanger and the outer wall of the bearing seat, and the damping mechanism consists of a first damping layer on the inner wall of the hanger, a second damping layer on the outer wall of the bearing seat and a plurality of damping monomers between the first damping layer and the second damping layer; the damping single body comprises a damping ball and a damping column, the damping ball is fixed on the first damping layer, and the damping column is fixed on the second damping layer; be equipped with on the shock attenuation post and hold the mouth that holds of shock attenuation ball, evenly be provided with the first annular damping ring of a plurality of along its axial on the shock attenuation post lateral wall, still be equipped with the cover on the second buffer layer and locate the outer shock-absorbing sleeve of shock attenuation post, the shock-absorbing sleeve with the shock attenuation post center pin is unanimous, evenly be provided with a plurality of second annular damping ring along its axial on the lateral wall in the shock-absorbing sleeve, second annular damping ring is located between two liang of adjacent first annular damping rings on the shock attenuation post.

Further, a gap of 4-6mm is arranged between the first annular damping ring and the second annular damping ring.

Furthermore, a plurality of clamping strips are fixedly arranged on two side faces of the hanging bracket.

Furthermore, the hanger is U-shaped, a strip-shaped fixing strip is arranged on the opening, and the strip-shaped fixing strip and the two ends of the U-shaped hanger are locked and fixed.

Furthermore, fixing plates are arranged outside two ends of the U-shaped hanging bracket, and strip-shaped fixing holes are formed in the fixing plates.

Further, the damping mechanism is made of rubber.

By adopting the technical scheme, the beneficial effects of the utility model are that:

compared with the prior art, the transmission shaft hanger is novel and reasonable in structure, when the transmission shaft hanger is subjected to impact force, the damping mechanism deforms, the damping balls are conducted to the damping columns when the damping balls are subjected to pressure, the damping columns are similar to spring structures in structure and high in deformation capacity, the damping columns are easy to deform under the action of pressure, a large part of pressure is absorbed for shrinkage deformation, reaction force can be generated, and the damping effect is effectively achieved; the damping mechanism structure has a large deformation space and an excellent damping effect.

Drawings

Fig. 1 is a schematic view of the whole structure of the transmission shaft hanger of the present invention;

FIG. 2 is a schematic structural view of the damping unit of the present invention;

in the figure:

1-hanger 11-clamping strip 12-fixing plate

2-bearing seat

3-bearing

4-first shock-absorbing layer

5-second shock-absorbing layer

6-damping monomer 61-damping ball 62-damping column 621-accommodating port 622-first annular damping ring

7-damping sleeve 71-second annular damping ring

8-fixing strip.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 2, a transmission shaft hanger with good damping effect comprises a hanger 1, a bearing seat 2 in the hanger 1 and a bearing 3 fixed on the bearing seat 2, wherein a damping mechanism is arranged between the inner wall of the hanger 1 and the outer wall of the bearing seat 2, and the damping mechanism consists of a first damping layer 4 on the inner wall of the hanger, a second damping layer 5 on the outer wall of the bearing seat 2 and a plurality of damping monomers 6 between the first damping layer 4 and the second damping layer 5; the damping single body 6 comprises a damping ball 61 and a damping column 62, the damping ball 61 is fixed on the first damping layer 4, and the damping column 62 is fixed on the second damping layer 5; the shock absorption column 62 is provided with an accommodating hole 621 for accommodating shock absorption balls, the outer side wall of the shock absorption column 62 is uniformly provided with a plurality of first annular shock absorption rings 622 along the axial direction, the second shock absorption layer 5 is also provided with a shock absorption sleeve 7 sleeved outside the shock absorption column 62, the central axis of the shock absorption sleeve 7 is consistent with that of the shock absorption column 62, the inner side wall of the shock absorption sleeve 7 is uniformly provided with a plurality of second annular shock absorption rings 71 along the axial direction, and the second annular shock absorption rings 71 are positioned between every two adjacent first annular shock absorption rings 622 on the shock absorption column 62; the damping ball 61 is transmitted to the damping column 62 when being stressed, the damping column 62 is similar to a spring structure in structure and has large deformation capacity, the damping column 62 is easy to deform under the action of pressure, a large part of pressure is absorbed for shrinkage deformation, reaction force can be generated, and the damping effect is effectively achieved; when shock absorber post 62 contracts deformation, the interval also contracts and reduces between the adjacent first annular damping circle 622, and the second annular damping circle 71 that is located between the adjacent first annular damping circle 622 independently is located on shock attenuation cover 7, and second annular damping circle 71 can not be along with shock absorber post 62 and do same deformation, and on the contrary, second annular damping circle 71 can produce the holding power that restraines shock absorber post contraction deformation, further promotes the shock attenuation effect.

Preferably, a gap of 4-6mm is provided between the first annular damping ring 622 and the second annular damping ring 71; can increase shock attenuation post 62's deformation space, promote shock attenuation post 62's deformability, improve shock attenuation post 62's shock-absorbing capacity.

Preferably, a plurality of clamping strips 11 are fixedly arranged on two side surfaces of the hanger 1; because the rubber belongs to a quick-wear part and is easy to fall off, the clamping strips 11 on the two side surfaces of the hanger 1 can be firmly fixed on the hanger without deviating.

Preferably, the hanger 1 is U-shaped, the strip-shaped fixing strip 8 is arranged on the opening, and the strip-shaped fixing strip 8 is locked and fixed with two ends of the U-shaped hanger 1; further fix the rubber, prevent the condition that the rubber drops from the bottom.

Preferably, fixing plates 12 are arranged at the two ends of the U-shaped hanging bracket 1, and strip-shaped fixing holes are formed in the fixing plates 12; the bar fixed block is convenient for finely adjust when installing for it is comparatively convenient to install.

Preferably, the damping mechanism is made of rubber; the rubber has better elasticity and can play a good role in shock absorption.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. A transmission shaft hanger with good damping effect comprises a hanger, a bearing seat in the hanger and a bearing fixed on the bearing seat, and is characterized in that a damping mechanism is arranged between the inner wall of the hanger and the outer wall of the bearing seat, and the damping mechanism consists of a first damping layer on the inner wall of the hanger, a second damping layer on the outer wall of the bearing seat and a plurality of damping monomers between the first damping layer and the second damping layer; the damping single body comprises a damping ball and a damping column, the damping ball is fixed on the first damping layer, and the damping column is fixed on the second damping layer; be equipped with on the shock attenuation post and hold the mouth that holds of shock attenuation ball, evenly be provided with the first annular damping ring of a plurality of along its axial on the shock attenuation post lateral wall, still be equipped with the cover on the second buffer layer and locate the outer shock-absorbing sleeve of shock attenuation post, the shock-absorbing sleeve with the shock attenuation post center pin is unanimous, evenly be provided with a plurality of second annular damping ring along its axial on the lateral wall in the shock-absorbing sleeve, second annular damping ring is located between two liang of adjacent first annular damping rings on the shock attenuation post.

2. The propeller shaft hanger with good damping effect of claim 1, wherein a gap of 4-6mm is provided between the first annular damping ring and the second annular damping ring.

3. The hanging bracket for the transmission shaft with good damping effect as claimed in claim 1, wherein a plurality of clamping strips are fixedly arranged on both sides of the hanging bracket.

4. The transmission shaft hanger with good damping effect as claimed in claim 1, wherein the hanger is U-shaped, a strip-shaped fixing strip is provided on the opening, and the strip-shaped fixing strip is fixed to two ends of the U-shaped hanger in a locking manner.

5. The transmission shaft hanger with good damping effect as claimed in claim 4, wherein fixing plates are provided at both ends of the U-shaped hanger, and strip-shaped fixing holes are provided on the fixing plates.

6. The propeller shaft hanger with good damping effect of claim 1, wherein the damping mechanism is made of rubber.

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