CN213270001U

CN213270001U - Shaft sleeve for supercharger

Info

Publication number: CN213270001U
Application number: CN202021542997.0U
Authority: CN
Inventors: 钱振杰; 王斌
Original assignee: East Asia Technology Suzhou Co ltd
Current assignee: East Asia Technology Suzhou Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-25
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a shaft sleeve for a supercharger in the field of superchargers, which comprises a shaft sleeve body, wherein a first spring is welded on one side of the inner wall of the shaft sleeve body, the outer side of the first spring is rotationally connected with a connecting rod through a pin shaft, and one end of the connecting rod, which is far away from the first spring, is slidably connected with the inner wall of the shaft sleeve body; in the utility model, the primary shock absorption is carried out on the shaft sleeve body through the use and the cooperation of the first spring and the connecting rod; then, the second spring and the elastic column are compressed, and the shaft sleeve body is damped through the elasticity of the second spring and the elastic column; when the shaft sleeve body is impacted, the elastic ball is extruded, so that the elastic ball is compressed in the circular groove; finally, will extrude shock pad and connecting plate through axle sleeve pipe body, the connecting plate will drive the carriage release lever and remove in telescopic inside, reaches absorbing effect, has solved current axle sleeve pipe and has not possessed damping device, seriously influences the problem of axle sleeve pipe work efficiency.

Description

Shaft sleeve for supercharger

Technical Field

The utility model relates to a booster field specifically is a shaft sleeve pipe for booster.

Background

The supercharger and the piston type aeroengine are used for increasing the air inlet pressure of the cylinder, air before entering the cylinder of the engine is compressed by the supercharger so as to improve the density of the air, more air is filled into the cylinder, and therefore the power of the engine is increased.

The axle sleeve pipe is one of the primary structure on the booster, and current axle sleeve pipe does not possess damping device, and the axle sleeve pipe can produce strong vibration at the during operation, does not set up damping device and will seriously influence the work efficiency of axle sleeve pipe, can't satisfy user's labor demand then, has not ensured consumer's interests.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle sleeve pipe for booster to propose current axle sleeve pipe among the solution above-mentioned background art and do not possess damping device, the axle sleeve pipe can produce strong vibration at the during operation, does not set up the problem that damping device will seriously influence axle sleeve pipe's work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme:

a shaft sleeve for a supercharger comprises a shaft sleeve body, wherein a first spring is welded on one side of the inner wall of the shaft sleeve body, the outer side of the first spring is rotationally connected with a connecting rod through a pin shaft, one end of the connecting rod, which is far away from the first spring, is connected with the inner wall of the shaft sleeve body in a sliding way, a second spring is welded in the inner cavity of the shaft sleeve body and positioned at the top of the connecting rod, an elastic ball is arranged in the inner cavity of the shaft sleeve body and positioned at the bottom of the connecting rod, the inner cavity of the shaft sleeve body and the elastic balls are provided with elastic columns at the top and the bottom, one side of the inner wall of the shaft sleeve body is fixedly connected with a mounting block, a third spring is welded on one side of the inner wall of the mounting block, a moving rod is welded on one end of the third spring, one end of the moving rod, far away from the third spring, penetrates through the mounting block, extends to the outside of the mounting block and is fixedly connected with a connecting plate.

As a further aspect of the present invention: the circular slot has all been seted up to the both sides of axle sleeve pipe body inner wall, one side that the elastic ball is close to the circular slot extends to the inner chamber of circular slot, through setting up the circular slot, can make the elastic ball compress in the inside of circular slot, has improved the stable effect of elastic ball.

As a further aspect of the present invention: the top and the bottom of carriage release lever all rotate through the pivot and are connected with the gyro wheel, the top of installation piece inner wall and the slide rail of the equal fixedly connected with in bottom and gyro wheel looks adaptation, gyro wheel and slide rail sliding connection through setting up gyro wheel and slide rail, can make the carriage release lever when the production is rocked and is removed, slide in the inside of slide rail through the gyro wheel, have improved the stability of carriage release lever when removing.

As a further aspect of the present invention: one side of the mounting block is provided with a sleeve in a penetrating mode, one end, close to the sleeve, of the moving rod penetrates through the sleeve and extends to the outside of the sleeve, and through the sleeve, the moving track of the moving rod can be limited, so that the moving rod moves inside the sleeve.

As a further aspect of the present invention: the one end fixedly connected with slider that first spring was kept away from to the connecting rod, the spout with slider looks adaptation is seted up to one side of axle sleeve pipe body inner wall, slider and spout sliding connection through setting up slider and spout, can make the connecting rod when sliding, slide in the inside of spout through the slider, have improved the stable effect of connecting rod when sliding.

As a further aspect of the present invention: the equal fixedly connected with fixed block in both sides of elasticity post, the fixed block is close to one side of axle sleeve pipe body inner wall and axle sleeve pipe's inner wall fixed connection, through setting up the fixed block, can make the elasticity post fix through the inner wall of fixed block with the axle sleeve pipe body, has improved the fixed effect of elasticity post, makes the elasticity post more stable when fixed.

As a further aspect of the present invention: one side fixedly connected with shock pad of connecting plate, one side that the shock pad is close to axle sleeve pipe body inner wall and the inner wall fixed connection of axle sleeve pipe body, through setting up the shock pad, can make the shock pad be connected with the inner wall of axle sleeve pipe body, improve the shock attenuation effect of connecting plate when receiving the impact.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the primary shock absorption is carried out on the shaft sleeve body through the use and the cooperation of the first spring and the connecting rod; then, the second spring and the elastic column are compressed, and the shaft sleeve body is damped through the elasticity of the second spring and the elastic column; when the shaft sleeve body is impacted, the elastic ball is extruded, so that the elastic ball is compressed in the circular groove; finally, will extrude shock pad and connecting plate through axle sleeve pipe body, the connecting plate will drive the carriage release lever and remove in telescopic inside, reaches absorbing effect, has solved current axle sleeve pipe and has not possessed damping device, seriously influences the problem of axle sleeve pipe's work efficiency.

2. In the utility model, the elastic ball can be compressed in the circular groove by arranging the circular groove, so that the stability effect of the elastic ball is improved; by arranging the roller and the slide rail, the roller can slide in the slide rail when the moving rod shakes to move, so that the stability of the moving rod during moving is improved; the sleeve is arranged, so that the moving track of the moving rod can be limited, and the moving rod can move in the sleeve;

3. by arranging the sliding block and the sliding groove, the connecting rod can slide in the sliding groove through the sliding block when sliding, and the stability effect of the connecting rod when sliding is improved; by arranging the fixing block, the elastic column can be fixed with the inner wall of the shaft sleeve body through the fixing block, so that the fixing effect of the elastic column is improved, and the elastic column is more stable during fixing; through setting up the shock pad, can make the shock pad be connected with the inner wall of axle sleeve pipe body, improve the shock attenuation effect of connecting plate when receiving the impact.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the mounting block of the present invention;

fig. 3 is an enlarged schematic view of a portion of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a shaft sleeve body; 2. a first spring; 3. a connecting rod; 4. a second spring; 5. an elastic ball; 6. an elastic column; 7. mounting blocks; 8. a third spring; 9. a travel bar; 10. a connecting plate; 11. a circular groove; 12. a roller; 13. a slide rail; 14. a sleeve; 15. a slider; 16. a chute; 17. a fixed block; 18. a shock-absorbing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Please refer to fig. 1-4, in an embodiment of the present invention, an axle sleeve for a supercharger, includes an axle sleeve body 1, a first spring 2 is welded on one side of an inner wall of the axle sleeve body 1, a connecting rod 3 is rotatably connected on an outer side of the first spring 2 through a pin shaft, one end of the connecting rod 3, which is far away from the first spring 2, is slidably connected with the inner wall of the axle sleeve body 1, a second spring 4 is welded on an inner cavity of the axle sleeve body 1, which is located at the top of the connecting rod 3, an elastic ball 5 is arranged on the inner cavity of the axle sleeve body 1, which is located at the bottom of the connecting rod 3, elastic columns 6 are arranged on the top and the bottom of the elastic ball 5, an installation block 7 is fixedly connected to one side of an inner wall of the axle sleeve body 1, a third spring 8 is welded on one side of an inner wall of the installation block 7, a moving rod 9 is welded on one end of the third spring 8, and one end of the moving rod; the shaft sleeve body 1 is subjected to primary shock absorption through the use and the matching of the first spring 2 and the connecting rod 3; then, the second spring 4 and the elastic column 6 are compressed, and the shaft sleeve body 1 is damped through the elasticity of the second spring 4 and the elastic column 6; when the shaft sleeve body 1 is impacted, the elastic ball 5 is extruded, so that the elastic ball 5 is compressed in the circular groove 11; finally, the damping pad 18 and the connecting plate 10 are extruded through the shaft sleeve body 1, the connecting plate 10 drives the moving rod 9 to move inside the sleeve 14, the damping effect is achieved, and the problem that the working efficiency of the shaft sleeve is seriously affected because the conventional shaft sleeve does not have a damping device is solved.

Circular grooves 11 are formed in two sides of the inner wall of the shaft sleeve body 1, one side, close to the circular grooves 11, of the elastic ball 5 extends to an inner cavity of the circular grooves 11, and the elastic ball 5 can be compressed inside the circular grooves 11 by the arrangement of the circular grooves 11, so that the stabilizing effect of the elastic ball 5 is improved; the top and the bottom of the moving rod 9 are both rotatably connected with idler wheels 12 through rotating shafts, the top and the bottom of the inner wall of the mounting block 7 are both fixedly connected with sliding rails 13 matched with the idler wheels 12, the idler wheels 12 are slidably connected with the sliding rails 13, and the idler wheels 12 and the sliding rails 13 are arranged, so that when the moving rod 9 shakes to move, the moving rod can slide in the sliding rails 13 through the idler wheels 12, and the stability of the moving rod 9 during moving is improved; a sleeve 14 penetrates through one side of the mounting block 7, one end, close to the sleeve 14, of the moving rod 9 penetrates through the sleeve 14 and extends to the outside of the sleeve 14, and the sleeve 14 is arranged to limit the moving track of the moving rod 9 so that the moving rod 9 can move inside the sleeve 14;

the end, far away from the first spring 2, of the connecting rod 3 is fixedly connected with a sliding block 15, one side of the inner wall of the shaft sleeve body 1 is provided with a sliding groove 16 matched with the sliding block 15, the sliding block 15 is connected with the sliding groove 16 in a sliding mode, and the sliding block 15 and the sliding groove 16 are arranged, so that the connecting rod 3 can slide in the sliding groove 16 through the sliding block 15 when sliding, and the stability effect of the connecting rod 3 when sliding is improved; the two sides of the elastic column 6 are fixedly connected with the fixing blocks 17, one side, close to the inner wall of the shaft sleeve body 1, of each fixing block 17 is fixedly connected with the inner wall of the shaft sleeve, and the elastic column 6 can be fixed with the inner wall of the shaft sleeve body 1 through the fixing blocks 17 by arranging the fixing blocks 17, so that the fixing effect of the elastic column 6 is improved, and the elastic column 6 is more stable in fixing; one side fixedly connected with shock pad 18 of connecting plate 10, one side that shock pad 18 is close to axle sleeve pipe body 1 inner wall and the inner wall fixed connection of axle sleeve pipe body 1, through setting up shock pad 18, can make shock pad 18 be connected with the inner wall of axle sleeve pipe body 1, improve the shock attenuation effect of connecting plate 10 when receiving the impact.

The utility model discloses a theory of operation is: when the shaft sleeve body 1 is impacted to generate shaking, the first spring 2 is compressed firstly, the first spring 2 drives the connecting rod 3 to slide through the rotating shaft when being compressed, the connecting rod 3 slides inside the sliding groove 16 through the sliding block 15 when sliding, and the shaft sleeve body 1 is subjected to primary shock absorption through the matching of the first spring 2 and the connecting rod 3; secondly, the shaft sleeve body 1 is subjected to secondary shock absorption through the elasticity of the second spring 4 and the elastic column 6 by compressing the second spring 4 and the elastic column 6; when the shaft sleeve body 1 is impacted, the elastic ball 5 is squeezed again, so that the elastic ball 5 is compressed in the circular groove 11; finally, will extrude shock pad 18 and connecting plate 10 through axle sleeve pipe body 1, connecting plate 10 will drive the carriage release lever 9 and remove when being extruded, makes carriage release lever 9 remove in the inside of sleeve 14, causes the compression to third spring 8, reaches absorbing effect, through multiple shock attenuation, finally reached and to have avoided the axle sleeve pipe to produce strong vibration at the during operation, improved axle sleeve pipe's work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A shaft sleeve for a supercharger, comprising a shaft sleeve body (1), characterized in that: the shaft sleeve is characterized in that a first spring (2) is welded on one side of the inner wall of a shaft sleeve body (1), a connecting rod (3) is connected to the outer side of the first spring (2) in a rotating mode through a pin shaft, one end, far away from the first spring (2), of the connecting rod (3) is connected with the inner wall of the shaft sleeve body (1) in a sliding mode, a second spring (4) is welded on the inner cavity of the shaft sleeve body (1) and located at the top of the connecting rod (3), an elastic ball (5) is arranged on the inner cavity of the shaft sleeve body (1) and located at the bottom of the connecting rod (3), elastic columns (6) are arranged on the inner cavity of the shaft sleeve body (1) and located at the top and the bottom of the elastic ball (5), a mounting block (7) is fixedly connected on one side of the inner wall of the shaft sleeve body (1), a third spring (8) is welded on one side of the inner wall, one end, far away from the third spring (8), of the moving rod (9) penetrates through the mounting block (7) to extend to the outside of the mounting block (7) and is fixedly connected with a connecting plate (10).

2. A shaft bushing for a supercharger according to claim 1 wherein: circular slot (11) have all been seted up to the both sides of axle sleeve pipe body (1) inner wall, one side that elasticity ball (5) are close to circular slot (11) extends to the inner chamber of circular slot (11).

3. A shaft bushing for a supercharger according to claim 1 wherein: the top and the bottom of carriage release lever (9) all rotate through the pivot and are connected with gyro wheel (12), the top and the equal fixedly connected with in bottom of installation piece (7) inner wall slide rail (13) with gyro wheel (12) looks adaptation, gyro wheel (12) and slide rail (13) sliding connection.

4. A shaft bushing for a supercharger according to claim 1 wherein: one side of the mounting block (7) is provided with a sleeve (14) in a penetrating mode, and one end, close to the sleeve (14), of the moving rod (9) penetrates through the sleeve (14) and extends to the outside of the sleeve (14).

5. A shaft bushing for a supercharger according to claim 1 wherein: one end fixedly connected with slider (15) that first spring (2) were kept away from in connecting rod (3), spout (16) with slider (15) looks adaptation are seted up to one side of axle sleeve pipe body (1) inner wall, slider (15) and spout (16) sliding connection.

6. A shaft bushing for a supercharger according to claim 1 wherein: the equal fixedly connected with fixed block (17) in both sides of elasticity post (6), one side that fixed block (17) are close to axle sleeve pipe body (1) inner wall and axle sleeve pipe's inner wall fixed connection.

7. A shaft bushing for a supercharger according to claim 1 wherein: one side of the connecting plate (10) is fixedly connected with a shock pad (18), and one side of the shock pad (18) close to the inner wall of the shaft sleeve body (1) is fixedly connected with the inner wall of the shaft sleeve body (1).