CN220890855U

CN220890855U - Quincuncial coupling with good compression resistance effect

Info

Publication number: CN220890855U
Application number: CN202322638439.4U
Authority: CN
Inventors: 王炳强; 汪继宝; 艾超
Original assignee: Zhenjiang Jinding Heavy Industry Co ltd
Current assignee: Zhenjiang Jinding Heavy Industry Co ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-05-03
Anticipated expiration: 2033-09-27

Abstract

The utility model discloses a quincuncial coupling with good compression resistance effect, which comprises a first coupling component and a second coupling component, wherein the outer side wall of the first coupling component is detachably connected with a first limiting component, and the outer wall of one side of the first limiting component far away from the first coupling component is connected with a buffer component in a clamping way; the utility model realizes the function of limiting the maximum elastic deformation of the plum blossom backing ring, and the reinforcing ring is made of composite steel, so that the plum blossom backing ring can be reused when the plum blossom backing ring is needed to be replaced after long-time compression-resistant use, and the functions of each component are separated, so that the support ring and the shaft sleeve can be reused when the limiting block is needed to be replaced after long-time use, the use effect of the coupler is ensured, the replacement cost of the coupler is reduced, the service life of the coupler is prolonged, and the coupler has simple structure and strong practicability and is suitable for being widely popularized and used.

Description

Quincuncial coupling with good compression resistance effect

Technical Field

The utility model belongs to the technical field of couplings, and particularly relates to a quincuncial coupling with good compression resistance.

Background

The plum blossom shaft coupling is a mechanical transmission device which is meshed with the plum blossom elastic body through two claw-shaped shaft sleeves and bears radial extrusion to transmit torque. When the two axes are offset relatively, the plum blossom elastic body generates corresponding elastic deformation so as to realize the compensation of axial, radial and angular deviation. The quincuncial coupling is used as a core functional component for transmission and is widely applied to industries such as metallurgy, mine, petroleum, chemical industry, compressors, hoisting, transportation, light industry, textile, water pump, fan and the like.

At present, the plum blossom type coupling is widely applied due to the excellent elastic compensation performance, the existing plum blossom type coupling has the common situation that an elastic buffer body is easy to lose efficacy after being excessively deformed for a long time, so that the service life of the plum blossom type coupling is greatly reduced, meanwhile, the coupling effect between a driving shaft and a driven shaft is also seriously influenced, and the contact part of a shaft sleeve and the elastic buffer body is easy to be damaged due to collision caused by the failure of the elastic buffer body, so that the whole coupling needs to be replaced completely, the use cost of the coupling is increased, and unexpected damage of equipment is easy to occur; therefore, a quincuncial coupling with good compression resistance needs to be designed.

Disclosure of Invention

Aiming at the situation, in order to solve the problems that the existing plum blossom-shaped coupling is easy to lose efficacy after the elastic buffer body is excessively deformed for a long time, the service life of the plum blossom-shaped coupling is greatly reduced, meanwhile, the connection effect between a driving shaft and a driven shaft is seriously affected, the contact part of a shaft sleeve and the elastic buffer body is easy to damage due to collision caused by the failure of the elastic buffer body, the whole coupling needs to be replaced, the use cost of the coupling is increased, and unexpected damage of equipment is easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quincuncial coupling with good compression resistance comprises a first coupling component and a second coupling component, wherein the outer side wall of the first coupling component is detachably connected with a first limiting component, the outer side wall of one side, far away from the first coupling component, of the first limiting component is connected with a buffer component in a clamping manner, the outer side wall of the second coupling component is detachably connected with a second limiting component, and the outer side wall of one side, far away from the second coupling component, of the second limiting component is connected with the outer side wall of the buffer component in a clamping manner, and the buffer component is positioned in the middle of the first limiting component and the second limiting component; the buffer assembly is used for buffering between the first limiting assembly and the second limiting assembly, the first limiting assembly is used for connecting the buffer assembly with the first coupling assembly in series, the first coupling assembly is used for connecting the driving shaft, the second limiting assembly is used for connecting the buffer assembly with the second coupling assembly in series, and the second coupling assembly is used for connecting the driven shaft.

The plum blossom-shaped coupling with the good compression resistance effect is characterized in that the buffer assembly comprises a plum blossom backing ring, a clamping groove is formed in the outer side wall of the plum blossom backing ring, and a reinforcing ring is connected to the inner side wall of the clamping groove in a clamping mode.

The plum blossom type coupling with good compression resistance effect, the first limiting component comprises a supporting ring, the clamping hole is seted up to the supporting ring lateral wall, just the clamping hole inside wall block is connected with the fixture block, wherein the one side outer wall of fixture block is provided with the stopper, just the opposite side outer wall of fixture block is provided with the inserted bar, the spacing groove has been seted up to the stopper lateral wall, just the screw thread line has been seted up to the inserted bar lateral wall, wherein screw thread line inside wall threaded connection has the nut.

The quincuncial coupling with good compression resistance effect comprises a shaft sleeve, wherein the shaft hole is formed in one end of the shaft sleeve, the inner side wall of the shaft hole is connected with the outer side wall of the driving shaft in a clamping mode, the shaft sleeve is provided with a jack towards one end of the supporting ring, and the inner side wall of the jack is provided with a side groove.

According to the plum blossom-shaped coupling with good compression resistance, the inner side wall of the limiting groove is meshed with the outer side wall of the plum blossom backing ring, and the outer side wall of the clamping block is wedged with the inner side wall of the side groove.

According to the plum blossom-shaped coupling with good compression resistance, the outer side wall of the inserted link and the inner side wall of the jack are mutually wedged, and the inserted link can penetrate through the jack.

According to the plum blossom-shaped coupling with good compression resistance, the number of the reinforcing rings is two, the two reinforcing rings are symmetrically distributed on the outer side wall of the plum blossom-shaped backing ring, and the reinforcing rings are made of composite steel.

The quincuncial coupling with good compression resistance effect is characterized in that the structure of the second limiting assembly is the same as that of the first limiting assembly, and the structure of the second coupling assembly is the same as that of the first coupling assembly.

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

(1) Firstly, the reinforcing ring is moved and clamped along the clamping groove so as to carry out clamping connection between the reinforcing ring and the plum blossom backing ring, and then the buffer assembly can be assembled, thereby effectively realizing the function of limiting the maximum elastic deformation of the plum blossom backing ring of the plum blossom coupling, and because the reinforcing ring is made of composite steel materials, the reinforcing ring can be reused when the plum blossom backing ring is required to be replaced after long-time compression-resistant use, the collision of the connecting part of the shaft sleeve and the plum blossom backing ring due to the failure of the plum blossom backing ring is avoided, the using effect of the coupler is ensured, the replacement cost of the buffer assembly is reduced, and the service life of the coupler is prolonged.

(2) The assembly body of stopper, fixture block and inserted bar is moved and the inserted bar runs through the draw-in hole and thereby can carry out the block with fixture block lateral wall and draw-in hole inside wall and be connected, and then can carry out the block with between stopper and the supporting ring and be connected, thereby remove the assembly body of stopper and supporting ring and insert the inserted bar along the jack and consequently can with fixture block and side slot inside wall block, thereby can carry out threaded connection along screw thread swivel nut between nut and the inserted bar again, and then can carry out detachable connection between supporting ring and the axle sleeve, so just so also can carry out detachable connection with between first spacing subassembly and the first coupling subassembly, just so also can place buffer assembly at first spacing subassembly and second spacing subassembly intermediate position and with spacing groove inside wall and plum blossom backing ring lateral wall intermeshing, thereby can accomplish the equipment with the shaft coupling, can be connected axle sleeve and drive shaft outside wall again along the shaft hole, thereby also can be connected with second coupling subassembly and driven shaft outside wall, the effectual function of having realized this plum blossom type shaft coupling has the dismouting, and the first spacing subassembly and the second coupling subassembly can be with the first coupling subassembly and the mutual coupling subassembly, and the mutual high-efficient and the cost of change of the mutual coupling between the spacing subassembly of spacing subassembly and the second coupling subassembly, and the mutual coupling subassembly of this spacer ring has been used in the mutual high-efficient and the mutual coupling mode of change, and the mutual coupling between the spacing subassembly of spacing subassembly and the spacer assembly has been made.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a buffer assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic view of a first spacing assembly and a first coupling assembly of the present utility model;

In the figure: 1. a buffer assembly; 101. plum blossom backing ring; 102. a clamping groove; 103. a reinforcing ring; 2. a first limit assembly; 201. a support ring; 202. a limiting block; 203. a limit groove; 204. a rod; 205. a thread line; 206. a nut; 207. a clamping hole; 208. a clamping block; 3. a first coupling assembly; 301. a shaft sleeve; 302. a shaft hole; 303. a side groove; 304. a jack; 4. the second limiting component; 5. a second coupling assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The utility model provides a quincuncial coupling with good compression resistance, which is shown in figures 1-4, and comprises a first coupling component 3 and a second coupling component 5, wherein the outer side wall of the first coupling component 3 is detachably connected with a first limiting component 2, the outer side wall of the first limiting component 2 far away from the first coupling component 3 is in clamping connection with a buffer component 1, the outer side wall of the second coupling component 5 is detachably connected with a second limiting component 4, and the outer side wall of the second limiting component 4 far away from the second coupling component 5 is in clamping connection with the outer side wall of the buffer component 1, wherein the buffer component 1 is positioned in the middle position of the first limiting component 2 and the second limiting component 4; the buffer component 1 is used for buffering between the first limiting component 2 and the second limiting component 4, the first limiting component 2 is used for connecting the buffer component 1 with the first coupling component 3 in series, the first coupling component 3 is used for connecting a driving shaft, the second limiting component 4 is used for connecting the buffer component 1 with the second coupling component 5 in series, the second coupling component 5 is used for connecting a driven shaft, and the functions of each component can be separated from each other by adopting a mode of separating the first coupling component 3 from the first limiting component 2 and separating the second coupling component 5 from the second limiting component 4, so that the supporting ring 201 and the shaft sleeve 301 can be reused when the limiting block 202 needs to be replaced after long-time use.

Specifically, the buffer assembly 1 includes a plum blossom backing ring 101, a clamping groove 102 is formed in the outer side wall of the plum blossom backing ring 101, the inner side wall of the clamping groove 102 is connected with a reinforcing ring 103 in a clamping manner, and the reinforcing ring 103 is moved and clamped along the clamping groove 102 so as to be clamped and connected with the plum blossom backing ring 101, so that the buffer assembly 1 can be assembled.

Specifically, the first limiting component 2 includes a supporting ring 201, a clamping hole 207 is formed in an outer side wall of the supporting ring 201, a clamping block 208 is connected to an inner side wall of the clamping hole 207 in a clamping mode, a limiting block 202 is arranged on an outer side wall of the clamping block 208, an inserting rod 204 is arranged on an outer side wall of the clamping block 208, a limiting groove 203 is formed in an outer side wall of the limiting block 202, a threaded line 205 is formed in an outer side wall of the inserting rod 204, a nut 206 is connected to an inner side wall of the threaded line 205 in a threaded mode, the nut 206 and the inserting rod 204 can be connected in a threaded mode through rotating the nut 206 along the threaded line 205, and then the supporting ring 201 and the shaft sleeve 301 can be connected in a detachable mode, and therefore the first limiting component 2 and the first coupling component 3 are connected in a detachable mode.

Specifically, the first coupling assembly 3 includes a shaft sleeve 301, a shaft hole 302 is formed at one end of the shaft sleeve 301, and the inner side wall of the shaft hole 302 is connected with the outer side wall of the driving shaft in a clamping manner, a jack 304 is formed at one end of the shaft sleeve 301, which is close to the supporting ring 201, and a side groove 303 is formed in the inner side wall of the jack 304, and the clamping block 208 and the inner side wall of the side groove 303 can be clamped by moving the assembly body of the limiting block 202 and the supporting ring 201 and inserting the inserting rod 204 along the jack 304.

Specifically, the inner side wall of the limiting groove 203 is engaged with the outer side wall of the plum blossom backing ring 101, and the outer side wall of the clamping block 208 is engaged with the inner side wall of the side groove 303, so that the plum blossom backing ring 101 can play its design function through the engagement of the inner side wall of the limiting groove 203 and the outer side wall of the plum blossom backing ring 101.

Specifically, the outer side wall of the insert rod 204 and the inner side wall of the insertion hole 304 are wedged with each other, and the insert rod 204 can penetrate through the insertion hole 304, and by moving the assembly of the limiting block 202, the clamping block 208 and the insert rod 204 and penetrating the insert rod 204 through the clamping hole 207, the outer side wall of the clamping block 208 and the inner side wall of the clamping hole 207 can be connected in a clamping manner, and then the limiting block 202 and the supporting ring 201 can be connected in a clamping manner.

Specifically, the number of the reinforcing rings 103 is two, and the two reinforcing rings 103 are symmetrically distributed on the outer side wall of the plum blossom backing ring 101, wherein the reinforcing rings 103 are made of composite steel, and the plum blossom backing ring 101 can be reused when the plum blossom backing ring 101 needs to be replaced after long-time compression-resistant use through the reinforcing rings 103 made of composite steel.

Specifically, the structure of the second limiting component 4 is the same as that of the first limiting component 2, and the structure of the second coupling component 5 is the same as that of the first coupling component 3, and the assembly of the coupling can be completed by placing the buffer component 1 in the middle position between the first limiting component 2 and the second limiting component 4 and engaging the inner side wall of the limiting groove 203 with the outer side wall of the plum blossom backing ring 101.

When in use, the reinforcing ring 103 is moved and clamped along the clamping groove 102 so as to carry out clamping connection between the reinforcing ring 103 and the plum blossom backing ring 101, and then the buffer assembly 1 can be assembled, the function of limiting the maximum elastic deformation of the plum blossom backing ring 101 of the plum blossom coupler is effectively realized, and the reinforcing ring 103 is made of composite steel so that the reinforcing ring 103 can be reused when the plum blossom backing ring 101 needs to be replaced after long-time compression-resistant use, the connection part of the shaft sleeve 301 and the plum blossom backing ring 101 is prevented from collision due to failure of the plum blossom backing ring 101, then the assembly body of the limiting block 202, the clamping block 208 and the inserting rod 204 is moved and the inserting rod 204 penetrates through the clamping hole 207 so as to carry out clamping connection between the outer side wall of the clamping block 208 and the inner side wall of the clamping hole 207, and then the limiting block 202 and the supporting ring 201 can be clamped and connected, then the assembly body of the limiting block 202 and the supporting ring 201 is moved, the inserting rod 204 is inserted along the inserting hole 304, the clamping block 208 is clamped with the inner side wall of the side groove 303, the nut 206 is rotated along the thread line 205, the nut 206 is connected with the inserting rod 204 in a threaded manner, the supporting ring 201 is connected with the shaft sleeve 301 in a detachable manner, the first limiting assembly 2 is connected with the first coupling assembly 3 in a detachable manner, the second limiting assembly 4 is connected with the second coupling assembly 5 in a detachable manner, the buffer assembly 1 is placed in the middle of the first limiting assembly 2 and the second limiting assembly 4, the inner side wall of the limiting groove 203 is meshed with the outer side wall of the plum blossom backing ring 101, the shaft sleeve 301 is connected with the outer side wall of the driving shaft along the shaft hole 302, the second coupling assembly 5 is connected with the outer side wall of the driven shaft, the quincuncial coupling is effectively realized to have the convenient function of dismouting, and the mode of separating each other between first coupling assembly 3 and the first spacing subassembly 2 and between second coupling assembly 5 and the second spacing subassembly 4 can be with the function of every subassembly separation each other, just so make stopper 202 through long-time use when needing to change supporting ring 201 and axle sleeve 301 still repeatedly usable, reduced the replacement cost of shaft coupling, and stopper 202 and supporting ring 201's split type equipment mode also make the machining efficiency of shaft coupling higher.

The components are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quincuncial coupling that resistance to compression is effectual, includes first coupling assembly (3) and second coupling assembly (5), its characterized in that: the outer side wall of the first connecting component (3) is detachably connected with a first limiting component (2), the outer wall of one side, far away from the first connecting component (3), of the first limiting component (2) is connected with a buffer component (1) in a clamping manner, the outer side wall of the second connecting component (5) is detachably connected with a second limiting component (4), the outer wall of one side, far away from the second connecting component (5), of the second limiting component (4) is connected with the outer side wall of the buffer component (1) in a clamping manner, and the buffer component (1) is located at the middle position of the first limiting component (2) and the second limiting component (4);

the buffer assembly (1) is used for buffering between the first limiting assembly (2) and the second limiting assembly (4), the first limiting assembly (2) is used for connecting the buffer assembly (1) and the first coupling assembly (3) in series, the first coupling assembly (3) is used for connecting a driving shaft, the second limiting assembly (4) is used for connecting the buffer assembly (1) and the second coupling assembly (5) in series, and the second coupling assembly (5) is used for connecting a driven shaft.

2. The quincuncial coupling with good compression resistance according to claim 1, wherein: the buffer assembly (1) comprises a plum blossom backing ring (101), a clamping groove (102) is formed in the outer side wall of the plum blossom backing ring (101), and a reinforcing ring (103) is connected to the inner side wall of the clamping groove (102) in a clamping mode.

3. The quincuncial coupling with good compression resistance according to claim 2, wherein: the first limiting component (2) comprises a supporting ring (201), a clamping hole (207) is formed in the outer side wall of the supporting ring (201), a clamping block (208) is connected to the inner side wall of the clamping hole (207) in a clamping mode, a limiting block (202) is arranged on the outer wall of one side of the clamping block (208), an inserting rod (204) is arranged on the outer wall of the other side of the clamping block (208), a limiting groove (203) is formed in the outer side wall of the limiting block (202), a thread line (205) is formed in the outer side wall of the inserting rod (204), and nuts (206) are connected to the inner side wall of the thread line (205) in a threaded mode.

4. A quincuncial coupling with good compression resistance according to claim 3, wherein: the first coupling assembly (3) comprises a shaft sleeve (301), a shaft hole (302) is formed in one end of the shaft sleeve (301), the inner side wall of the shaft hole (302) is connected with the outer side wall of the driving shaft in a clamping mode, a jack (304) is formed in one end, close to the supporting ring (201), of the shaft sleeve (301), and a side groove (303) is formed in the inner side wall of the jack (304).

5. The quincuncial coupling with good compression resistance according to claim 4, wherein: the inner side wall of the limiting groove (203) is meshed with the outer side wall of the plum blossom backing ring (101), and the outer side wall of the clamping block (208) is wedged with the inner side wall of the side groove (303).

6. The quincuncial coupling with good compression resistance according to claim 4, wherein: the outer side wall of the inserted link (204) is wedged with the inner side wall of the jack (304), and the inserted link (204) can penetrate through the jack (304).

7. The quincuncial coupling with good compression resistance according to claim 2, wherein: the number of the reinforcing rings (103) is two, the two reinforcing rings (103) are symmetrically distributed on the outer side wall of the plum blossom backing ring (101), and the reinforcing rings (103) are made of composite steel materials.

8. The quincuncial coupling with good compression resistance according to claim 1, wherein: the structure of the second limiting assembly (4) is the same as that of the first limiting assembly (2), and the structure of the second coupling assembly (5) is the same as that of the first coupling assembly (3).