CN212584170U

CN212584170U - Rubber shock-absorbing bushing for automobile frame

Info

Publication number: CN212584170U
Application number: CN202020267505.5U
Authority: CN
Inventors: 彭宝泉
Original assignee: Hengshui Weige Rubber And Plastic Metal Products Co ltd
Current assignee: Hengshui Weige Rubber And Plastic Metal Products Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2021-02-23
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a car frame rubber shock attenuation bush, including metal casing, metal casing's top is equipped with the top cap, metal casing's bottom is equipped with the bottom, metal casing's inside is equipped with the inner tube, the through-hole has all been seted up in the front of top cap and the front of bottom, the top of inner tube is run through the top cap and is extended to the top cap's top, the bottom of inner tube is run through the bottom and is extended to the below of bottom, the surface cover of inner tube is equipped with symmetrical fixation nut, the surface cover of inner tube is equipped with solid fixed ring, the equal fixedly connected with spliced pole of solid fixed ring's the left and right sides face, symmetrical spout has been seted up to metal casing. This automobile frame rubber shock attenuation bush sets up the solid fixed ring of spring fit through the inner tube and fixes the inner tube, is connected with spout and slider through solid fixed ring cooperation spliced pole, can make the inner tube cushion and can not break away from metal casing when shock attenuation bush receives vibrations.

Description

Rubber shock-absorbing bushing for automobile frame

Technical Field

The utility model belongs to the auto-parts field especially relates to an automobile frame rubber shock attenuation bush.

Background

The automobile accessory is a product which forms each unit of the whole automobile and serves the automobile, along with the increasingly fierce competition of the automobile accessory processing market, the deep humanity of the environmental protection idea, and the continuous upgrading and application of the technology, the international automobile accessory processing part industry shows the globalization and systematization characteristics in recent years, the automobile frame is taken as an important accessory of the automobile, the automobile frame needs to use the damping to carry out vibration isolation and shock absorption in order to reduce the vibration and jolt in the automobile driving process, the damping of the automobile frame is matched with the rubber damping bush to improve the wear resistance of the automobile damping, at present, the rubber damping bush of the automobile frame generally comprises a metal shell, a middle rubber body and an inner pipe, the three parts are connected together to form a complete bush, the existing mode is to directly connect the metal shell and the inner pipe together through the middle rubber body, thus the inner pipe can be axially separated when in use, the shock absorption is damaged, so in order to solve the problems, the rubber shock absorption bushing of the automobile frame is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, it is direct to be in the same place metal casing and inner tube through middle rubber body link to aim at solving above-mentioned existing current mode, can lead to the inner tube axial to deviate from like this when using, causes the problem that the shock attenuation damaged.

The utility model is realized in such a way, a rubber shock-absorbing bush for an automobile frame comprises a metal shell, wherein the top end of the metal shell is provided with a top cover, the bottom end of the metal shell is provided with a bottom cover, the inside of the metal shell is provided with an inner tube, the front surface of the top cover and the front surface of the bottom cover are both provided with through holes, the top end of the inner tube penetrates through the top cover and extends to the upper part of the top cover, the bottom end of the inner tube penetrates through the bottom cover and extends to the lower part of the bottom cover, the outer surface of the inner tube is sleeved with symmetrical fixing nuts, the outer surface of the inner tube is sleeved with a fixing ring, the left side surface and the right side surface of the fixing ring are both fixedly connected with connecting columns, the inner side wall of the metal shell is provided with symmetrical chutes, the inside of each chute is respectively clamped, the outer surface of the inner pipe is wound with symmetrical springs, and the metal shell is filled with a rubber layer.

The outer surface cover of inner tube is equipped with symmetrical packing ring, two a side that the packing ring was kept away from each other contacts with the side that two fixation nuts are close to each other respectively.

The front of the metal shell is fixedly connected with a nameplate, and the outer surface of the metal shell is provided with anti-slip lines which are arranged at equal intervals.

The outer surface of the inner pipe is provided with threads, and the inner wall of each fixing nut is in threaded connection with the outer surface of the inner pipe.

The front of top cap and the front of bottom all are equipped with anti-skidding ball, the front of top cap and the front of bottom all seted up the fixed orifices.

Every the equal fixedly connected with shock attenuation ball in the upper surface of slider and the bottom surface of slider, two sets of the side that shock attenuation ball kept away from each other all with the inner wall fixed connection of spout.

Compared with the prior art, the beneficial effects of the utility model are that: this rubber shock attenuation bush passes through the top cap, bottom and metal casing form bush exterior structure, cooperate the packing ring with the top cap through fixation nut, bottom and metal casing fix, it fixes the inner tube to set up the solid fixed ring of spring fit through the inner tube, cooperate the spliced pole to be connected with spout and slider through solid fixed ring, can receive when vibrations at shock attenuation bush, make the inner tube cushion and can not break away from metal casing, utilize the effect of spring simultaneously, can improve rubber shock attenuation bush's shock attenuation effect, through setting up the shock attenuation ball between slider and the spout, can further increase the effect of buffering, it is direct to link together metal casing and inner tube through middle rubber body to have solved current mode, can lead to the inner tube axial to deviate from when using like this, cause the problem of shock attenuation damage.

Drawings

Fig. 1 is a cross-sectional view of a front view of a metal shell according to the present invention;

fig. 2 is a front view of the metal shell of the present invention;

fig. 3 is a top view of the top plate of the present invention.

In the figure: 1. a metal housing; 2. a shock absorbing ball; 3. connecting columns; 4. an inner tube; 5. a gasket; 6. A top cover; 7. a spring; 8. a fixing ring; 9. a slider; 10. a chute; 11. a bottom cover; 12. fixing a nut; 13. anti-skid lines; 14. a nameplate; 15. an anti-skid ball; 16. a through hole; 17. and (7) fixing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a rubber shock-absorbing bush for a vehicle frame comprises a metal shell 1, a top cover 6 is arranged at the top end of the metal shell 1, a bottom cover 11 is arranged at the bottom end of the metal shell 1, an inner tube 4 is arranged inside the metal shell 1, through holes 16 are respectively arranged on the front surface of the top cover 6 and the front surface of the bottom cover 11, the top end of the inner tube 4 penetrates through the top cover 6 and extends to the upper side of the top cover 6, the bottom end of the inner tube 4 penetrates through the bottom cover 11 and extends to the lower side of the bottom cover 11, symmetrical fixing nuts 12 are sleeved on the outer surface of the inner tube 4, a fixing ring 8 is sleeved on the outer surface of the inner tube 4, connecting posts 3 are fixedly connected to the left side and the right side of the fixing ring 8, symmetrical sliding grooves 10 are arranged on the inner side wall of the metal shell 1, a sliding block 9 matched with the sliding, the outer surface of the inner tube 4 is wound with symmetrical springs 7, and the inside of the metal shell 1 is filled with a rubber layer.

The utility model discloses in, the surface cover of inner tube 4 is equipped with symmetrical packing ring 5, a side that two packing rings 5 kept away from each other contacts with a side that two fixation nut 12 are close to each other respectively, can realize good fixed effect, metal casing 1's positive fixedly connected with data plate 14, metal casing 1's surface is seted up the antiskid line 13 that the equidistance was arranged, can play skid-proof effect, the surface of inner tube 4 is seted up threadedly, every fixation nut 12's inner wall all with the surface threaded connection of inner tube 4, can realize the fixed of inner tube 4.

The front of top cap 6 and the front of bottom 11 all are equipped with anti-skidding ball 15, and fixed orifices 17 has all been seted up in the front of top cap 6 and the front of bottom 11, can play antiskid and fixed effect, and the equal fixedly connected with shock attenuation ball 2 in the upper surface of every slider 9 and the bottom surface of slider 9, a side that two sets of shock attenuation balls 2 kept away from each other all with the inner wall fixed connection of spout 10, can further improve cushioning effect.

The utility model discloses a theory of operation is: during the use, install the shock attenuation bush through fixed orifices 17 on top cap 6 and the bottom 11, when the shock attenuation bush received the vibration, produce the effort between inner tube 4 and metal casing 1, because inner tube 4 cooperates spliced pole 3 to be connected with slider 9 through solid fixed ring 8, inner tube 4 drives slider 9 and cushions in the inside of spout 10, utilize the effect of spring 7, can effectually carry out the shock attenuation, the buffering that can further play the effort through shock attenuation ball 2 between slider 9 and the spout 10, avoid inner tube 4 and metal casing 1 to break away from.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an automobile frame rubber shock attenuation bush, includes metal casing (1), its characterized in that: the top end of the metal shell (1) is provided with a top cover (6), the bottom end of the metal shell (1) is provided with a bottom cover (11), an inner tube (4) is arranged inside the metal shell (1), the front surface of the top cover (6) and the front surface of the bottom cover (11) are both provided with through holes (16), the top end of the inner tube (4) penetrates through the top cover (6) and extends to the upper side of the top cover (6), the bottom end of the inner tube (4) penetrates through the bottom cover (11) and extends to the lower side of the bottom cover (11), the outer surface of the inner tube (4) is sleeved with symmetrical fixing nuts (12), the outer surface of the inner tube (4) is sleeved with a fixing ring (8), the left side surface and the right side surface of the fixing ring (8) are both fixedly connected with connecting columns (3), the inner side wall of the metal shell (1) is provided with symmetrical sliding grooves (10), and each sliding block (9) matched, two a side that slider (9) are close to each other is respectively with the one end fixed connection that two spliced poles (3) kept away from each other, the surface winding of inner tube (4) has symmetrical spring (7), the inside packing of metal casing (1) has the rubber layer.

2. The automobile frame rubber shock-absorbing bushing of claim 1, characterized in that: the outer surface cover of inner tube (4) is equipped with symmetrical packing ring (5), two a side that packing ring (5) kept away from each other contacts with a side that two fixation nut (12) are close to each other respectively.

3. The automobile frame rubber shock-absorbing bushing of claim 1, characterized in that: the front surface of the metal shell (1) is fixedly connected with a nameplate (14), and the outer surface of the metal shell (1) is provided with anti-slip lines (13) which are arranged at equal intervals.

4. The automobile frame rubber shock-absorbing bushing of claim 1, characterized in that: the outer surface of the inner pipe (4) is provided with threads, and the inner wall of each fixing nut (12) is in threaded connection with the outer surface of the inner pipe (4).

5. The automobile frame rubber shock-absorbing bushing of claim 1, characterized in that: the front of the top cover (6) and the front of the bottom cover (11) are both provided with anti-skid balls (15), and the front of the top cover (6) and the front of the bottom cover (11) are both provided with fixing holes (17).

6. The automobile frame rubber shock-absorbing bushing of claim 1, characterized in that: every the equal fixedly connected with shock attenuation ball (2) in the upper surface of slider (9) and the bottom surface of slider (9), two sets of a side that shock attenuation ball (2) kept away from each other all with the inner wall fixed connection of spout (10).