CN217381402U

CN217381402U - High-precision cold heading forging drum-shaped damping bushing convenient to install

Info

Publication number: CN217381402U
Application number: CN202220833564.3U
Authority: CN
Inventors: 石川寻浩
Original assignee: Jiaxing Koide Kokan Co ltd
Current assignee: Jiaxing Koide Kokan Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-09-06
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a high-accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation, include: damping bush and compression ring, two annular openings have been seted up to damping bush's outer wall, the compression groove that is the annular distribution is still seted up at damping bush's inner wall middle part, the compression ring still is equipped with to damping bush's inside, two sets of draw-in grooves have been seted up to the inner wall of compression ring, and are two sets of the inside card respectively of draw-in groove has the shell fragment both ends. This high-accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation through the cooperation between shock attenuation bush, opening, compression groove, compression ring, draw-in groove and the shell fragment for shock attenuation bush can not be because external pressure is too big, leads to shock attenuation bush deformation back direct damage.

Description

High-precision cold heading forging drum-shaped damping bushing convenient to install

Technical Field

The utility model relates to a high-accuracy cold-heading forging and pressing cydariform shock attenuation bush technical field specifically is a high-accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation.

Background

The lining is a matching part used outside mechanical parts to achieve the functions of sealing, wear protection and the like, and is a ring sleeve playing the role of a gasket. In the valve application field, the bush generally uses corrosion resistant materials such as polytetrafluoroethylene or graphite within the valve gap for sealing effect, and when the device was used, the device can be installed with shock attenuation bush cover on the equipment that corresponds, and this shock attenuation bush installation is simple, and life is longer, has extensively used in multiple occasion.

The existing patent CN201910640521.6 is a drum-shaped rubber bushing with high control and comfort, which comprises an inner framework, an outer framework and high-elasticity rubber, wherein the inner framework is a hollow cylindrical structure with a middle part protruding outwards, two ends parallel to the axis of the inner framework and a tail end in a horn-shaped structure, and the high-elasticity rubber is coated outside the inner framework; the outer skeleton is coated outside the high-elasticity rubber.

This prior art solution also presents the following problems when in use:

1. when the device is used, a shock absorption and pressure resistance structure is not arranged on the shock absorption lining, so that the shock absorption lining is easy to deform and damage after being subjected to larger pressure;

2. the friction of the contact between the device and the corresponding means is large.

Improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy cold-heading forging and pressing cydariform shock-absorbing bush convenient to installation to solve and to provide equipment in the above-mentioned background art and do not carry out the structure that the shock attenuation resistance to compression to shock-absorbing bush when using, lead to shock-absorbing bush to warp the problem of damage easily after receiving great pressure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation, includes: the damping device comprises a damping bush and an anti-compression ring, wherein two annular notches are formed in the outer wall of the damping bush, and compression grooves which are distributed annularly are formed in the middle of the inner wall of the damping bush;

the damping bush is characterized in that an anti-compression ring is further arranged inside the damping bush, two groups of clamping grooves are formed in the inner wall of the anti-compression ring, and two ends of the elastic sheet are clamped inside the clamping grooves respectively.

Preferably, two connecting rings are arranged at two ends of the shock absorption lining, the size of the inner ring of each connecting ring is the same as that of the inner ring of the shock absorption lining, and the two ends of the shock absorption lining are protected by the aid of the connecting rings.

Preferably, one side of the connecting ring, which is close to the damping bush, is connected with an L-shaped buckle, the buckle is clamped on the inner wall of the damping bush through arrangement, and the buckle and the damping bush are clamped with each other through the arrangement of the buckle, so that the connecting ring can be positioned and installed on the damping bush.

Preferably, the buckle is at the one side fixedly connected with connecting plate that deviates from the go-between, the connecting plate inlays on shock attenuation bush's inner wall, the internally mounted of connecting plate has the ball, the ball is annular horizontal distribution, can reduce the frictional force of shock attenuation bush inner wall and object contact through setting up the ball.

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

1. this high-accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation through the cooperation between shock attenuation bush, opening, compression groove, compression ring, draw-in groove and the shell fragment for shock attenuation bush can not be because external pressure is too big, leads to shock attenuation bush deformation back direct damage.

2. This high accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation through the cooperation between go-between, buckle, connecting plate and the ball for shock attenuation bush is at the in-process that uses, shock attenuation bush and correspond the device between the complex frictional force reduce.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the shock-absorbing bushing and the connection ring of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a shock-absorbing bushing; 2. opening the gap; 3. a compression groove; 4. an anti-compression ring; 5. a card slot; 6. a spring plate; 7. a connecting ring; 8. buckling; 9. a connecting plate; 10. and a ball.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation, includes: the damping bush comprises a damping bush 1 and an anti-compression ring 4, wherein two annular notches 2 are formed in the outer wall of the damping bush 1, compression grooves 3 which are distributed annularly are further formed in the middle of the inner wall of the damping bush 1, the anti-compression ring 4 is further arranged inside the damping bush 1, two groups of clamping grooves 5 are formed in the inner wall of the anti-compression ring 4, and two ends of an elastic sheet 6 are clamped inside the two groups of clamping grooves 5 respectively;

by installing the compression resistant ring 4 in the damping bush 1, when the damping bush 1 is under pressure, the compression resistant ring 4 can avoid the deformation degree of the damping bush 1 from being large, so that the damping bush 1 is deformed and damaged;

two connecting rings 7 are arranged at two ends of the shock absorption lining 1, the size of the inner ring of each connecting ring 7 is the same as that of the inner ring of the shock absorption lining 1, an L-shaped buckle 8 is connected to one side, close to the shock absorption lining 1, of each connecting ring 7, the buckle 8 is clamped on the inner wall of the shock absorption lining 1, a connecting plate 9 is fixedly connected to one side, away from the connecting rings 7, of each buckle 8, the connecting plate 9 is embedded on the inner wall of the shock absorption lining 1, balls 10 are installed inside the connecting plate 9, and the balls 10 are distributed horizontally in an annular shape;

by installing the connecting rings 7 at two ends of the shock absorbing bush 1 and positioning the connecting rings 7 through the buckles 8, the friction force between the shock absorbing bush 1 and the butt joint device can be reduced by the balls 10 when the shock absorbing bush 1 is used.

In summary, the following steps: as shown in fig. 1-4, when the high-precision cold heading forging drum-shaped damping bushing convenient to mount is used, firstly, the damping bushing 1 is sleeved on a corresponding device, namely, the damping bushing 1 can be mounted on the corresponding device, when the damping bushing 1 is assembled and used, the compression resistant ring 4 is butted with the elastic sheet 6, so that the elastic sheet 6 is clamped on the clamping groove 5 inside the compression resistant ring 4, then the compression resistant ring 4 provided with the elastic sheet 6 is mounted inside the damping bushing 1, when the damping bushing 1 is subjected to extrusion force, two ends of the damping bushing 1 with the opening 2 as a boundary are inwards stretched, meanwhile, the damping bushing 1 between the two openings 2 is inwards extruded, when the damping bushing 1 is extruded to a certain degree, the compression resistant ring 4 supports the damping bushing 1, the deformation caused by overlarge pressure of the damping bushing 1 is avoided, and therefore, the service life of the damping bushing 1 is prolonged, place go-between 7 at the both ends of shock attenuation bush 1 to make buckle 8 and the mutual block of shock attenuation bush 1 of go-between 7 one side, connecting plate 9 inlays on the inner wall of shock attenuation bush 1 simultaneously, on the equipment that corresponds is overlapped to shock attenuation bush 1, ball 10 can reduce shock attenuation bush 1 and correspond the frictional force between the device, this is exactly this high accuracy cold-heading forging and pressing cydariform shock attenuation bush's of installation of being convenient for characteristics.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy cold-heading forging and pressing cydariform shock attenuation bush convenient to installation, includes: shock attenuation bush (1) and compression ring (4), its characterized in that: the outer wall of the shock absorption lining (1) is provided with two annular notches (2), and the middle part of the inner wall of the shock absorption lining (1) is also provided with compression grooves (3) which are distributed annularly;

the damping bush is characterized in that an anti-compression ring (4) is further arranged inside the damping bush (1), two sets of clamping grooves (5) are formed in the inner wall of the anti-compression ring (4), and two ends of an elastic sheet (6) are clamped inside the clamping grooves (5) respectively.

2. The high precision cold headed forged drum shock absorbing bushing as set forth in claim 1, wherein: two connecting rings (7) are arranged at two ends of the shock absorption lining (1), and the size of the inner ring of each connecting ring (7) is the same as that of the inner ring of the shock absorption lining (1).

3. The high precision cold headed forged drum damper bushing of claim 2 wherein: one side of the connecting ring (7) close to the damping bush (1) is connected with an L-shaped buckle (8).

4. The high precision cold heading forged drum shock absorbing bushing as claimed in claim 3, wherein: the buckle (8) is clamped on the inner wall of the damping bushing (1).

5. The high precision cold headed forged drum damper bushing of claim 4, wherein: the buckle (8) is fixedly connected with a connecting plate (9) on one side deviating from the connecting ring (7), and the connecting plate (9) is embedded on the inner wall of the damping bushing (1).

6. The high precision cold headed forged drum damper bushing of claim 5 wherein: the ball bearing (10) is arranged inside the connecting plate (9), and the ball bearing (10) is distributed in an annular horizontal mode.