CN211371069U

CN211371069U - Coupler with buffering performance

Info

Publication number: CN211371069U
Application number: CN201921612664.8U
Authority: CN
Inventors: 严碧森
Original assignee: Zhenjiang Dantu Longsen Transmission Machinery Co ltd
Current assignee: Zhenjiang Dantu Longsen Transmission Machinery Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-28
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a shaft coupling with buffering performance, which comprises a first ring sleeve and a second ring sleeve, wherein the first ring sleeve is movably connected with the second ring sleeve, and the first ring sleeve and the second ring sleeve are made of No. 45 steel, so that the quality of the shaft coupling is improved, the shaft coupling is not easy to damage, the connection between a driving shaft and a driven shaft is firmer, and the service life is prolonged; the first rubber pad is arranged in the first sleeve main body, and the second rubber pad is arranged in the second sleeve main body, so that the driving shaft and the driven shaft can obtain good buffering protection effect in the first coupling sleeve and the second coupling sleeve; by arranging the elastic compensation on the second ring sleeve, elastic elements with buffering and vibration damping functions are required to be arranged in the coupler on occasions with frequent load starting or working load change, and the prime motor and the working machine are less or not damaged due to the installation of the elastic compensation, so that good buffering performance and protection effect are achieved.

Description

Coupler with buffering performance

Technical Field

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

Background

The coupling is also called coupling. Mechanical parts for firmly coupling the driving shaft and the driven shaft in different mechanisms to rotate together and transmitting motion and torque. Sometimes, the coupling is also used for coupling shafts and other parts (such as gears, pulleys and the like), and is also used as a safety device for preventing the coupled parts from bearing excessive load, thereby playing a role of overload protection. Usually, the two halves are combined and fastened to the two shaft ends by a key or a tight fit, and then the two halves are connected in a certain way. The coupling can compensate the offset (including axial offset, radial offset, angular offset or comprehensive offset) between the two shafts due to inaccurate manufacture and installation, deformation or thermal expansion in work and the like; and shock mitigation and absorption.

At present, the buffering effect of some couplers in the market is poor, and the buffering requirement cannot be met.

To the problem of telling about, the utility model provides a shaft coupling with shock-absorbing capacity to the problem among the prior art has been solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft coupling with shock-absorbing capacity, including first ring cover and second ring cover, first ring cover and second ring cover swing joint, buffering effect is good, firm in connection to the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a coupler with buffering performance comprises a first ring sleeve and a second ring sleeve, wherein the first ring sleeve is movably connected with the second ring sleeve, the first ring sleeve is provided with a first connecting block and a first coupling sleeve, the first connecting block and the first coupling sleeve are fixedly connected to form a first ring sleeve whole body, the first connecting block is arranged to be of a round cake-shaped structure, a circle of same elastic compensation mounting holes are formed in the surface of the first connecting block, the first coupling sleeve comprises a first sleeve main body and a first reinforcing block, the first sleeve main body is fixedly welded on the first reinforcing block, the first reinforcing block is fixedly connected with the upper end face of the first connecting block, and the first sleeve main body and the first reinforcing block are fixedly connected to form a first coupling sleeve whole body;

the second ring sleeve comprises a second connecting block, a second shaft sleeve and elastic compensation, the second connecting block, the second shaft sleeve and the elastic compensation form a second ring sleeve whole body, the second connecting block is arranged to be of a round cake-shaped structure and is fixedly connected with the second shaft sleeve, the second shaft sleeve comprises a second sleeve main body and a second reinforcing block, the second sleeve main body is fixedly welded on the second reinforcing block, the second reinforcing block is fixedly welded on the lower end face of the second connecting block, the second sleeve main body and the second reinforcing block form a second shaft sleeve whole body, and the elastic compensation is fixedly installed at the upper end of the second connecting block.

Preferably, the first ring sleeve and the second ring sleeve are made of 45 # steel.

Preferably, the elastic compensation mounting hole formed in the surface of the first connecting block is matched with elastic compensation.

Preferably, a first rubber pad is arranged inside the first sleeve main body, and a second rubber pad is arranged inside the second sleeve main body.

Preferably, the elastic compensation comprises a fixing bolt, a hexagon nut, a buffer rubber pad and a buffer spring, the fixing bolt penetrates through the second connecting block and is fixed through the hexagon nut, the buffer rubber pad is sleeved on the fixing bolt, and the buffer spring is fixedly installed at one end of the fixing bolt.

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

1. this shaft coupling with shock-absorbing capacity through first ring cover and the second ring cover that adopts 45 steel system to make for the quality of shaft coupling improves, and is difficult damaged, makes the connection between driving shaft and the driven shaft more firm, has also increased life.

2. This shaft coupling with shock-absorbing capacity through the first rubber pad of internally mounted at first sleeve pipe main part, at second sleeve pipe main part internally mounted second rubber pad for driving shaft and driven shaft can obtain fine buffering protection effect in first shaft coupling sleeve pipe and second shaft coupling sleeve pipe.

3. This shaft coupling with shock-absorbing capacity through set up the elastic compensation on the second ring cover, to the occasion that frequent load starts or the working load changes, need to have the elastic element who plays buffering, damping effect in the shaft coupling, the installation of elastic compensation makes prime mover and working machine receive less or not damaged, reaches fine shock-absorbing capacity, and the protective effect.

Drawings

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

FIG. 2 is a schematic view of a first ring sleeve structure of the present invention;

fig. 3 is a schematic view of a second ring structure of the present invention;

fig. 4 is an overall sectional view of the present invention.

In the figure: 1. a first loop; 11. a first connection block; 111. an elastic compensation mounting hole; 12. a first coupling sleeve; 121. a first sleeve body; 1211. a first rubber pad; 122. a first reinforcing block; 2. a second loop; 21. a second connecting block; 22. a second coupling sleeve; 221. a second sleeve body; 2211. a second rubber pad; 222. a second reinforcing block; 23. elastic compensation; 231. fixing the bolt; 232. a hexagonal nut; 233. a cushion rubber pad; 234. a buffer spring.

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, a coupler with buffering capacity includes a first ring sleeve 1 and a second ring sleeve 2,

first ring cover 1 and 2 swing joint of second ring cover, first ring cover 1 and second ring cover 2 adopt 45 steel to make, through first ring cover 1 and second ring cover 2 that adopt 45 steel to make for the quality of shaft coupling improves, and is difficult for the damage, makes the connection between driving shaft and the driven shaft more firm, has also increased service life.

Referring to fig. 2-4, a coupler with a buffering performance, a first ring sleeve 1 is provided with a first connecting block 11 and a first coupling sleeve 12, the first connecting block 11 and the first coupling sleeve 12 are fixedly connected to form a whole of the first ring sleeve 1, the first connecting block 11 is arranged in a circular cake-shaped structure, and a circle of same elastic compensation mounting holes 111 is formed in the surface of the first connecting block, the first coupling sleeve 12 includes a first sleeve main body 121 and a first reinforcing block 122, the first sleeve main body 121 is fixedly welded on the first reinforcing block 122, the first reinforcing block 122 is fixedly connected with the upper end face of the first connecting block 11, and the first sleeve main body 121 and the first reinforcing block 122 are fixedly connected to form a whole of the first coupling sleeve 12; the first rubber pad 1211 is mounted inside the first sleeve main body 121, and the second rubber pad 2211 is mounted inside the second sleeve main body 221, so that the driving shaft and the driven shaft can obtain good buffering protection effects in the first coupling sleeve 12 and the second coupling sleeve 22.

The second ring sleeve 2 comprises a second connecting block 21, a second coupling sleeve 22 and an elastic compensation 23, the second connecting block 21, the second coupling sleeve 22 and the elastic compensation 23 form a second ring sleeve 2 whole, the second connecting block 21 is arranged in a circular cake-shaped structure and is fixedly connected with the second coupling sleeve 22, the second coupling sleeve 22 comprises a second sleeve main body 221 and a second reinforcing block 222, the second sleeve main body 221 is fixedly welded on the second reinforcing block 222, a second rubber pad 2211 is arranged inside the second sleeve main body 221, the second reinforcing block 222 is fixedly welded on the lower end face of the second connecting block 21, the second sleeve main body 221 and the second reinforcing block 222 form a second coupling sleeve 22 whole, the elastic compensation 23 is fixedly arranged at the upper end of the second connecting block 21, an elastic compensation mounting hole 111 formed in the surface of the first connecting block 11 is matched with the elastic compensation 23, the elastic compensation 23 comprises a fixing bolt 231, Hexagon nut 232, cushion rubber pad 233 and buffer spring 234, fixing bolt 231 runs through second connecting block 21, it is fixed through hexagon nut 232, cushion rubber pad 233 suit is on setting up fixing bolt 231, buffer spring 234 fixed mounting is in fixing bolt 231's one end, through set up elastic compensation 23 on second ring cover 2, start or the occasion that the working load changes to the normal load, need to have the buffering in the shaft coupling, the elastic element of damping effect, elastic compensation 23's installation makes prime mover and machine receive less or not receive the damage, reach fine shock-absorbing capacity, and the protective effect.

In summary, the following steps: the utility model provides a shaft coupling with buffering performance, which comprises a first ring sleeve 1 and a second ring sleeve 2, wherein the first ring sleeve 1 is movably connected with the second ring sleeve 2, and the first ring sleeve 1 and the second ring sleeve 2 which are made of No. 45 steel are adopted, so that the quality of the shaft coupling is improved, the shaft coupling is not easy to damage, the connection between a driving shaft and a driven shaft is firmer, and the service life is prolonged; the first rubber pad 1211 is arranged inside the first sleeve main body 121, and the second rubber pad 2211 is arranged inside the second sleeve main body 221, so that the driving shaft and the driven shaft can obtain good buffering protection effects in the first coupling sleeve 12 and the second coupling sleeve 22; by arranging the elastic compensation 23 on the second ring sleeve 2, elastic elements with buffering and vibration damping functions are required to be arranged in the coupler for occasions with frequent load starting or working load change, and the prime motor and the working machine are less or not damaged due to the installation of the elastic compensation 23, so that good buffering performance and protection effect are achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. A shaft coupling with shock-absorbing capacity, includes first ring cover (1) and second ring cover (2), first ring cover (1) and second ring cover (2) swing joint, its characterized in that: the first ring sleeve (1) is provided with a first connecting block (11) and a first coupling sleeve (12), the first connecting block (11) and the first coupling sleeve (12) are fixedly connected to form the whole first ring sleeve (1), the first connecting block (11) is of a round cake-shaped structure, a circle of same elastic compensation mounting holes (111) are formed in the surface of the first connecting block, the first coupling sleeve (12) comprises a first sleeve main body (121) and a first reinforcing block (122), the first sleeve main body (121) is fixedly welded on the first reinforcing block (122), the first reinforcing block (122) is fixedly connected with the upper end face of the first connecting block (11), and the first sleeve main body (121) and the first reinforcing block (122) are fixedly connected to form the whole first coupling sleeve (12);

the second ring sleeve (2) comprises a second connecting block (21), a second shaft sleeve (22) and elastic compensation (23), the second connecting block (21), the second shaft sleeve (22) and the elastic compensation (23) form a whole second ring sleeve (2), the second connecting block (21) is of a round disc-shaped structure and is fixedly connected with the second shaft sleeve (22), the second shaft sleeve (22) comprises a second sleeve main body (221) and a second reinforcing block (222), the second sleeve main body (221) is fixedly welded on the second reinforcing block (222), the second reinforcing block (222) is fixedly welded on the lower end face of the second connecting block (21), the second sleeve main body (221) and the second reinforcing block (222) form a whole second shaft sleeve (22), and the elastic compensation (23) is fixedly installed at the upper end of the second connecting block (21).

2. A coupling having damping properties according to claim 1, wherein: the first ring sleeve (1) and the second ring sleeve (2) are made of No. 45 steel.

3. A coupling having damping properties according to claim 1, wherein: and an elastic compensation mounting hole (111) formed in the surface of the first connecting block (11) is matched with the elastic compensation (23).

4. A coupling having damping properties according to claim 1, wherein: a first rubber pad (1211) is arranged inside the first sleeve main body (121), and a second rubber pad (2211) is arranged inside the second sleeve main body (221).

5. A coupling having damping properties according to claim 1, wherein: elasticity compensation (23) include fixing bolt (231), hexagon nut (232), cushion rubber pad (233) and buffer spring (234), and fixing bolt (231) run through second connecting block (21), and are fixed through hexagon nut (232), and the setting is on fixing bolt (231) in cushion rubber pad (233) suit, and buffer spring (234) fixed mounting is in the one end of fixing bolt (231).