CN213419710U

CN213419710U - Coupling shock-absorbing structure

Info

Publication number: CN213419710U
Application number: CN202022603991.6U
Authority: CN
Inventors: 焦俊
Original assignee: Dagong Lianchuang Transmission Technology Tianjin Co ltd
Current assignee: Dagong Lianchuang Transmission Technology Tianjin Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-11
Anticipated expiration: 2030-11-12

Abstract

The utility model discloses a coupling shock-absorbing structure, including first axle sleeve, it has first even axle to peg graft in the middle part of the first axle sleeve, first even axle is kept away from first axle sleeve one side and is equipped with the even axle of second, the even axle of second opposite side and second axle sleeve fixed connection, it has the even axle of second to peg graft in the middle part of the second axle sleeve, be equipped with the go-between first axle sleeve and the second axle sleeve, the go-between both sides all are equipped with first stopper, first axle sleeve and second axle sleeve are close to go-between one side and are equipped with the second stopper, first shock pad has been placed between first stopper and second stopper and the go-between. This coupling shock-absorbing structure, first even shaft member is connected through the go-between with second even shaft member middle part to be equipped with first shock pad in the junction, through the first shock pad of go-between both sides, can the effectual shock attenuation effect that increases the shaft coupling, thereby increase the life of shaft coupling.

Description

Coupling shock-absorbing structure

Technical Field

The utility model relates to a shaft coupling technical field specifically is a shaft coupling shock-absorbing structure.

Background

The shaft coupling is also called a shaft coupling, is used for firmly connecting a driving shaft and a driven shaft in different mechanisms to rotate together and transmitting mechanical parts of movement and torque, is sometimes used for connecting a shaft and other parts, is usually formed by two halves which are respectively connected by keys or tight fit and the like and fastened at two shaft ends and then connected by a certain mode. The shaft coupling can compensate the deviation between two shafts caused by inaccurate manufacture and installation, deformation or thermal expansion in work and the like, the shaft coupling usually generates vibration in work, and the shaft coupling is generally provided with a device capable of reducing the vibration in design. But the shock attenuation effect of general shaft coupling design is not particularly ideal, can only play simple shockproof effect, when long-time work, can lead to the condition that the shaft coupling appears damaging because the shock attenuation effect of shaft coupling is not good, has so not only reduced the life of shaft coupling, but also can influence the working effect of shaft coupling. To this end, we propose a coupling shock-absorbing structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling shock-absorbing structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorption structure of a coupler comprises a first shaft sleeve, wherein one side of the first shaft sleeve is fixedly connected with a first connecting shaft piece, a first connecting shaft is inserted in the middle of the first shaft sleeve, a second connecting shaft piece is arranged on one side, far away from the first shaft sleeve, of the first connecting shaft piece, the outer sides of the first connecting shaft piece and the second connecting shaft piece are fixedly connected through a plurality of bolts arranged in a matrix, the other side of the second connecting shaft piece is fixedly connected with a second shaft sleeve, a second connecting shaft is inserted in the middle of the second shaft sleeve, two symmetrical fixing blocks are arranged at one end, close to the second connecting shaft, of the first connecting shaft, a fixing groove matched with the fixing blocks is arranged at one side, close to the first connecting shaft, of the second connecting shaft, a connecting ring is arranged between the first shaft sleeve and the second shaft sleeve, a plurality of first limiting blocks arranged in a matrix are arranged at two sides of the connecting ring, and second limiting blocks arranged in a plurality of a matrix are, first shock pads are arranged between the first limiting block and the connecting ring and between the second limiting block and the connecting ring.

Preferably, the fixed block both sides all are equipped with first standing groove, the fixed slot both sides all are equipped with first standing groove assorted second standing groove, be equipped with the second shock pad in the cavity that first standing groove and second standing groove are constituteed.

Preferably, the first shock pad is in a plum blossom shape, the number of the first limit blocks is the same as that of the second limit blocks, and the number of the lobes of the first shock pad is twice that of the first limit blocks.

Preferably, the bolt head and the nut of the bolt are provided with a damping gasket on one side close to the first connecting shaft, and the damping gasket is annular.

Compared with the prior art, the beneficial effects of the utility model are that: this coupling shock-absorbing structure, first even shaft member is connected through the go-between with second even shaft member middle part to be equipped with first shock pad in the junction, through the first shock pad of go-between both sides, can the effectual shock attenuation effect that increases the shaft coupling, thereby increase the life of shaft coupling.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the connection ring of the present invention;

FIG. 4 is a schematic structural view of a first cushion of the present invention;

in the figure: the damping device comprises a first shaft sleeve 1, a first shaft connecting piece 2, a first connecting shaft 3, a second shaft connecting piece 4, a second shaft sleeve 5, a second connecting shaft 6, a fixing block 7, a fixing groove 8, a first placing groove 9, a second placing groove 10, a second damping pad 11, a connecting ring 12, a first limiting block 13, a first damping pad 14, a second limiting block 15, a bolt 16 and a damping gasket 17.

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: a shock absorption structure of a shaft coupler comprises a first shaft sleeve 1, one side of the first shaft sleeve 1 is fixedly connected with a first connecting shaft piece 2, a first connecting shaft 3 is inserted in the middle of the first shaft sleeve 1, a second connecting shaft piece 4 is arranged on one side, far away from the first shaft sleeve 1, of the first connecting shaft piece 2, the outer sides of the first connecting shaft piece 2 and the second connecting shaft piece 4 are fixedly connected through a plurality of bolts 16 arranged in a matrix mode, the other side of the second connecting shaft piece 4 is fixedly connected with a second shaft sleeve 5, a second connecting shaft 6 is inserted in the middle of the second shaft sleeve 5, two symmetrical fixing blocks 7 are arranged at one end, close to the second connecting shaft 6, of the first connecting shaft 3, a fixing groove 8 matched with the fixing blocks 7 is arranged at one side, close to the first connecting shaft 3, of the fixing blocks 7 are clamped with the fixing grooves 8, the connection strength of the first connecting shaft 3 and the second connecting shaft 6 is increased, a connecting ring 12 is arranged between the first shaft sleeve 1 and the, the utility model discloses a damping device, including go-between 12, first stopper 13, first shaft sleeve 1 and second shaft sleeve 5 are close to go-between 12 one side and are equipped with the second stopper 15 that a plurality of matrixes were arranged, first buffer pad 14 has all been placed between first stopper 13 and the go-between 12 and between second stopper 15 and the go-between 12, and first stopper 13 cooperatees with second stopper 15 and carries out the centre gripping to first buffer pad 14, carries out work at the shaft coupling, the rotation of shaft coupling, and first stopper 13 extrudees first buffer pad 14 with second stopper 15, can effectually carry out the shock attenuation to the shaft coupling.

Further, 7 both sides of fixed block all are equipped with first standing groove 9, 8 both sides of fixed groove all are equipped with and first standing groove 9 assorted second standing groove 10, be equipped with second shock pad 11 in the cavity that first standing groove 9 and second standing groove 10 are constituteed, set up second shock pad 11 between first standing groove 9 and the second standing groove 10, second shock pad 11 has reduced the influence of vibrations to being connected between first standing groove 9 and the second standing groove 10 to increase the life of shaft coupling.

Further, first shock pad 14 is the plum blossom shape, first stopper 13 is the same with 15 numbers of second stopper, the lobe number of first shock pad 14 is the twice of first stopper 13 for all centre gripping has first shock pad 14 gasket between first stopper 13 and the second stopper 15.

Further, the bolt head and the nut of bolt 16 are close to first shaft member 2 one side and all are equipped with vibration-damping gasket 17, vibration-damping gasket 17 is the annular, and vibration-damping gasket 17 is not only effectual to avoid bolt 16 and first shaft member 2 and the phenomenon emergence of the smooth silk that produces because of vibrations of second shaft member 4.

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 shaft coupling shock-absorbing structure, includes first axle sleeve (1), its characterized in that: one side of the first shaft sleeve (1) is fixedly connected with a first connecting shaft piece (2), a first connecting shaft (3) is inserted in the middle of the first shaft sleeve (1), a second connecting shaft piece (4) is arranged on one side, far away from the first shaft sleeve (1), of the first connecting shaft piece (2), the outer sides of the first connecting shaft piece (2) and the second connecting shaft piece (4) are fixedly connected through a plurality of bolts (16) arranged in a matrix, the other side of the second connecting shaft piece (4) is fixedly connected with a second shaft sleeve (5), a second connecting shaft (6) is inserted in the middle of the second shaft sleeve (5), two symmetrical fixing blocks (7) are arranged at one end, close to the second connecting shaft (6), of the first connecting shaft (6), a fixing groove (8) matched with the fixing blocks (7) is arranged at one side, close to the first connecting shaft (3), of the second connecting shaft (6), and a connecting ring (12) is arranged between the first shaft sleeve (1) and the second shaft sleeve (5), the damping device is characterized in that a plurality of first limiting blocks (13) arranged in a matrix mode are arranged on two sides of the connecting ring (12), a plurality of second limiting blocks (15) arranged in a matrix mode are arranged on one sides, close to the connecting ring (12), of the first shaft sleeve (1) and the second shaft sleeve (5), and first damping cushions (14) are placed between the first limiting blocks (13) and the connecting ring (12) and between the second limiting blocks (15) and the connecting ring (12).

2. A coupling shock-absorbing structure according to claim 1, wherein: fixed block (7) both sides all are equipped with first standing groove (9), fixed slot (8) both sides all are equipped with first standing groove (9) assorted second standing groove (10), be equipped with second shock pad (11) in the cavity that first standing groove (9) and second standing groove (10) are constituteed.

3. A coupling shock-absorbing structure according to claim 1, wherein: the first shock pad (14) is in a plum blossom shape, the number of the first limit blocks (13) is the same as that of the second limit blocks (15), and the number of the lobes of the first shock pad (14) is twice of that of the first limit blocks (13).

4. A coupling shock-absorbing structure according to claim 1, wherein: the bolt head and the nut of bolt (16) are close to first shaft member (2) one side and all are equipped with vibration damper (17), vibration damper (17) are the annular.