CN206092734U - Elasticity rubber coupling - Google Patents
Elasticity rubber coupling Download PDFInfo
- Publication number
- CN206092734U CN206092734U CN201621070080.9U CN201621070080U CN206092734U CN 206092734 U CN206092734 U CN 206092734U CN 201621070080 U CN201621070080 U CN 201621070080U CN 206092734 U CN206092734 U CN 206092734U
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- compressed part
- bolt
- engaged
- union joint
- rubber
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an elasticity rubber coupling, including left connector and right connector, be equipped with rubber between left side connector and the right connector, be equipped with a plurality of left draw -in grooves on the rubber left end face, a left side be equipped with on the connector a plurality of with the cooperate left fixture block of joint of left side draw -in groove, a left side fixture block with left side connector integrated into one piece, be equipped with a plurality of right draw -in grooves on the rubber right -hand member face, the right side be equipped with on the connector a plurality of with the cooperate right fixture block of joint of right side draw -in groove, the right side fixture block with right side connector integrated into one piece, a left side connector with right side connector passes through rubber is pressed and is annotated the shaping connection. The utility model discloses a left side connector and right connector pass through rubber and press the notes shaping to connect. Can make the shaft coupling become a whole like this, avoid the shaft coupling to produce clearance and delay phenomenon at the transmission in -process, guarantee the precision of shaft coupling location.
Description
Technical field
This utility model is related to mechanical connecting device technical field, more particularly to a kind of gum elastic shaft coupling.
Background technology
Shaft coupling is mainly used in the connection in machine driving, is the critical piece in machine driving, and its effect is connection master
Moving axis and driven shaft, with transmitting movement and moment of torsion, and compensate absorption because foozle, alignment error cause the deformation after carrying
And the change of temperature etc. cause it is axial, radially and angularly offset.In the transmission of precision positioning, existing shaft coupling due to
It is not to become an entirety, gap and delay phenomenon is easily produced in transmission process, causes positioning precision to be forbidden.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of gum elastic shaft coupling, solves shaft coupling and easily exists
Gap and delay phenomenon, the problem for causing positioning precision inaccurate are produced in transmission process.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：
A kind of gum elastic shaft coupling, including left union joint and right union joint, between the left union joint and right union joint
It is provided with rubber, the rubber left side is provided with multiple left draw-in grooves, the left union joint is provided with multiple with the left draw-in groove phase
The left fixture block of clamping, the left fixture block is coordinated to be integrally formed with the left union joint, the rubber right side is provided with multiple right sides
Draw-in groove, the right union joint is provided with multiple right fixture blocks that clamping is engaged with the right draw-in groove, the right fixture block and the right side
Union joint is integrally formed, and the left union joint and the right union joint are connected by the rubber injection-compression molding.
Further, the left union joint includes first connecting portion, the first compressed part and the second compressed part, first pressure
It is fixedly connected with the first connecting portion in the middle of tight portion, is fixedly connected with the first connecting portion in the middle of second compressed part,
Described first compressed part one end and described second compressed part one end by the first bolt connection, the first compressed part other end with
The second compressed part other end passes through the second bolt connection, the first connecting portion, the left fixture block and the rubber pressure injection
Molding connects, and the first arc groove is provided with above first compressed part, and second compressed part is arranged below and the described first circle
The second arc groove that arc groove is engaged, first arc groove and second arc groove form the first axis hole, the left fixture block
On the first connecting portion right side.
Further, the first connecting portion right-hand member is evenly distributed with three first be connected with the rubber injection-compression molding
Connecting pole.
Further, described first compressed part one end is provided with the first counter sink being engaged with first bolt, described
Second compressed part one end is provided with the first bolt hole being engaged with first bolt, the second compressed part other end be provided with
The second counter sink that second bolt is engaged, the first compressed part other end is provided with what is be engaged with second bolt
Second bolt hole.
Further, the right union joint includes second connecting portion, the 3rd compressed part and the 4th compressed part, the 3rd pressure
It is fixedly connected with the second connecting portion in the middle of tight portion, is fixedly connected with the second connecting portion in the middle of the 4th compressed part,
Described 3rd compressed part one end and described 4th compressed part one end by the 3rd bolt connection, the 3rd compressed part other end with
The 4th compressed part other end passes through the 4th bolt connection, the second connecting portion, the right fixture block and the rubber pressure injection
Molding connects, and three-arc groove is provided with above the 3rd compressed part, and the 4th compressed part is arranged below and the 3rd circle
The 4th arc groove that arc groove is engaged, the three-arc groove and the 4th arc groove form the second axis hole, the right fixture block
On the second connecting portion right side.
Further, the second connecting portion left end is evenly distributed with three second be connected with the rubber injection-compression molding
Connecting pole.
Further, described 3rd compressed part one end is provided with the 3rd counter sink being engaged with the 3rd bolt, described
4th compressed part one end is provided with the 3rd bolt hole being engaged with the 3rd bolt, the 4th compressed part other end be provided with
The 4th counter sink that 4th bolt is engaged, the 3rd compressed part other end is provided with what is be engaged with the 4th bolt
4th bolt hole.
Further, the left draw-in groove is equally distributed three, and the right draw-in groove is equally distributed three.
Further, three left draw-in grooves right draw-in groove described with three misplaces in the left and right both ends of the surface of the rubber and sets
Put.
Using above-mentioned technical proposal, because left union joint and right union joint are connected by rubber injection-compression molding.So can be with
Shaft coupling is set to become an entirety, it is to avoid shaft coupling produces gap and delay phenomenon in transmission process, it is ensured that shaft coupling is positioned
Precision.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of gum elastic shaft coupling one embodiment of this utility model；
Fig. 2 is a kind of decomposition texture schematic diagram of gum elastic shaft coupling one embodiment of this utility model.
Figure number and its explanation：
1st, left union joint；2nd, rubber；3rd, right fixture block；4th, right union joint；5th, the first axis hole；6th, left fixture block；7th, the first bolt
Hole；8th, the first connecting pole；9 first bolts；10th, right draw-in groove；11st, the 4th bolt；12nd, the second connecting pole；13rd, the 4th counter sink；
14th, the second counter sink；15th, the second bolt；16th, left draw-in groove；17th, the 3rd bolt；18th, the 3rd bolt hole.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Here it should be noted that
For the explanation of these embodiments is used to help understand this utility model, but do not constitute to restriction of the present utility model.This
Outward, as long as technical characteristic involved in this utility model disclosed below each embodiment does not constitute each other conflict
Just can be mutually combined.
See figures.1.and.2, a kind of gum elastic shaft coupling that this utility model is provided, including left union joint 1 and right connection
4, rubber 2 is provided between left union joint 1 and right union joint 4, the left side of rubber 2 is provided with multiple left draw-in grooves 16, left union joint 1
Multiple left fixture blocks 6 that clamping is engaged with left draw-in groove 16 are provided with, left fixture block 6 is integrally formed with left union joint 1, the right-hand member of rubber 2
Face is provided with multiple right draw-in grooves 10, and right union joint 4 is provided with multiple right fixture blocks 3 that clamping is engaged with right draw-in groove 10, right fixture block 3
It is integrally formed with right union joint 4, left union joint 1 and right union joint 4 are connected by the injection-compression molding of rubber 2.Injection-compression molding connects
Left union joint 1 and right union joint 4 are fixed on mould, by injecting the shaft coupling that rubber 2 is molded as one, such connection
Mode is stablized, it is to avoid shaft coupling produces gap and delay phenomenon in transmission process, it is ensured that the precision of shaft coupling positioning.
Left union joint 1 includes connecting with first in the middle of first connecting portion, the first compressed part and the second compressed part, the first compressed part
Socket part is fixedly connected, and is fixedly connected with first connecting portion in the middle of the second compressed part, first compressed part one end and the second compressed part one
End is connected by the first bolt 9, and the first compressed part other end is connected with the second compressed part other end by the second bolt 15, and first
Connecting portion, left fixture block 6 are connected with the injection-compression molding of rubber 2, the first arc groove are provided with above the first compressed part, below the second compressed part
The second arc groove being engaged with the first arc groove is provided with, the first arc groove and the second arc groove form the first axis hole 5, left fixture block
6 on first connecting portion right side.First axis hole 5 is used to be connected with driving shaft, by the first compressed part and the second compressed part
Driving shaft can be closely connected with left union joint 1.First connecting portion is the first disk, the first compressed part and the second compressed part
Company's semi-disc corresponding with the first disk, be provided between the first compressed part and the second compressed part for compress driving shaft first
Compress spacing.
First connecting portion right-hand member is evenly distributed with three the first connecting poles 8 being connected with the injection-compression molding of rubber 2.By three
First connecting pole 8 can increase the frictional force that left union joint 1 is connected with the injection-compression molding of rubber 2, prevent left union joint 1 and rubber 2
Depart from.
First compressed part one end is provided with the first counter sink being engaged with the first bolt 9, second compressed part one end be provided with
The first bolt hole 7 that first bolt 9 is engaged, the second compressed part other end is provided with the second countersunk head being engaged with the second bolt 15
Hole 14, the first compressed part other end is provided with the second bolt hole being engaged with the second bolt.Can be prevented by the first counter sink
First bolt 9 can prevent the second bolt 15 in the second counter sink in the first counter sink outside by the second counter sink 14
14 outsides, prevent the first bolt 9 and the second bolt 15 to be collided, and improve the performance of shaft coupling.
Further, right union joint 4 includes second connecting portion, the 3rd compressed part and the 4th compressed part, in the 3rd compressed part
Between be fixedly connected with second connecting portion, be fixedly connected with second connecting portion in the middle of the 4th compressed part, the 3rd compressed part one end and the
Four compressed part one end are connected by the 3rd bolt 17, and the 3rd compressed part other end and the 4th compressed part other end pass through the 4th bolt
11 connections, second connecting portion, right fixture block 3 are connected with the injection-compression molding of rubber 2, and above the 3rd compressed part three-arc groove is provided with, the
Four compressed parts are arranged below the 4th arc groove being engaged with three-arc groove, and three-arc groove and the 4th arc groove form second
Axis hole, right fixture block 3 is on second connecting portion right side.Second axis hole be used for be connected with driven axle, by the 3rd compressed part with
4th compressed part can closely be connected driven axle with right union joint.Second connecting portion be the second disk, the 3rd compressed part and
Even corresponding with the second disk semi-disc of 4th compressed part, is provided with for compressing quilt between the 3rd compressed part and the 4th compressed part
Second compression spacing of moving axis.
Second connecting portion left end is evenly distributed with three the second connecting poles 12 being connected with the injection-compression molding of rubber 2.By three
The second connecting pole of root 12 can increase the frictional force that right union joint 4 is connected with the injection-compression molding of rubber 2, prevent right union joint 4 and rubber
Glue 2 departs from.
3rd compressed part one end is provided with the 3rd counter sink being engaged with the 3rd bolt 17, the 4th compressed part one end be provided with
The 3rd bolt hole 18 that 3rd bolt 17 is engaged, the 4th compressed part other end is provided with the 4th be engaged with the 4th bolt 11 and sinks
Head bore 13, the 3rd compressed part other end is provided with the 4th bolt hole being engaged with the 4th bolt 11.Can be with by the 3rd counter sink
Prevent the 3rd bolt 17 in the 3rd counter sink outside, by the 4th counter sink 13 the 4th bolt 11 can be prevented heavy in the 4th
The outside of head bore 13, prevents the 3rd bolt 17 and the 4th bolt 11 to be collided, and improves the performance of shaft coupling.
Left draw-in groove 16 is equally distributed three, and right draw-in groove 10 is equally distributed three.It is of course possible to according to reality
Requirement is arranged to four, five, six or other quantity, and is not limited to three in preferred embodiment.
Three left draw-in grooves 16 are shifted to install with three right draw-in grooves 10 in the left and right both ends of the surface of rubber 2.Specifically, each is left
Draw-in groove 16 is all located on the axis of two circular array of right draw-in groove 10, can so make the union joint 1, second of rubber 2 and first
Union joint 4, left fixture block, the more family fastening of the one injection-compression molding of right fixture block 3, prevent rubber 2 from pressing with other in use
The separation of injection forming part, improves the service life of shaft coupling.
In sum, this utility model is connected by left union joint and right union joint by rubber injection-compression molding.So may be used
So that shaft coupling becomes an entirety, it is to avoid shaft coupling produces gap and delay phenomenon in transmission process, it is ensured that shaft coupling is fixed
The precision of position.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but this utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case of without departing from this utility model principle and spirit
These embodiments carry out various changes, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (9)
1. a kind of gum elastic shaft coupling, it is characterised in that：Including left union joint and right union joint, the left union joint and right company
Be provided with rubber between joint, the rubber left side is provided with multiple left draw-in grooves, the left union joint be provided with it is multiple with it is described
Left draw-in groove is engaged the left fixture block of clamping, and the left fixture block is integrally formed with the left union joint, sets on the rubber right side
There are multiple right draw-in grooves, the right union joint is provided with multiple right fixture blocks that clamping is engaged with the right draw-in groove, the right fixture block
It is integrally formed with the right union joint, the left union joint and the right union joint are connected by the rubber injection-compression molding.
2. gum elastic shaft coupling according to claim 1, it is characterised in that：The left union joint includes the first connection
Portion, the first compressed part and the second compressed part, are fixedly connected, described second in the middle of first compressed part with the first connecting portion
It is fixedly connected with the first connecting portion in the middle of compressed part, described first compressed part one end passes through with described second compressed part one end
First bolt connection, the first compressed part other end passes through the second bolt connection with the second compressed part other end, described
First connecting portion, the left fixture block are connected with the rubber injection-compression molding, and above first compressed part the first arc groove is provided with,
Second compressed part is arranged below the second arc groove being engaged with first arc groove, first arc groove and described
Second arc groove forms the first axis hole, and the left fixture block is on the first connecting portion right side.
3. gum elastic shaft coupling according to claim 2, it is characterised in that：The first connecting portion right-hand member is uniformly distributed
There are three the first connecting poles being connected with the rubber injection-compression molding.
4. gum elastic shaft coupling according to claim 2, it is characterised in that：Described first compressed part one end is provided with and institute
The first counter sink that the first bolt is engaged is stated, described second compressed part one end is provided with first be engaged with first bolt
Bolt hole, the second compressed part other end is provided with the second counter sink being engaged with second bolt, and described first compresses
Portion's other end is provided with the second bolt hole being engaged with second bolt.
5. gum elastic shaft coupling according to claim 1 and 2, it is characterised in that：The right union joint connects including second
Socket part, the 3rd compressed part and the 4th compressed part, are fixedly connected in the middle of the 3rd compressed part with the second connecting portion, and described
It is fixedly connected with the second connecting portion in the middle of four compressed parts, described 3rd compressed part one end is logical with described 4th compressed part one end
The 3rd bolt connection is crossed, the 3rd compressed part other end is with the 4th compressed part other end by the 4th bolt connection, institute
State second connecting portion, the right fixture block to be connected with the rubber injection-compression molding, above the 3rd compressed part three-arc is provided with
Groove, the 4th compressed part is arranged below the 4th arc groove being engaged with the three-arc groove, the three-arc groove and
4th arc groove forms the second axis hole, and the right fixture block is on the second connecting portion right side.
6. gum elastic shaft coupling according to claim 5, it is characterised in that：The second connecting portion left end is uniformly distributed
There are three the second connecting poles being connected with the rubber injection-compression molding.
7. gum elastic shaft coupling according to claim 5, it is characterised in that：Described 3rd compressed part one end is provided with and institute
The 3rd counter sink that the 3rd bolt is engaged is stated, described 4th compressed part one end is provided with the 3rd be engaged with the 3rd bolt
Bolt hole, the 4th compressed part other end is provided with the 4th counter sink being engaged with the 4th bolt, and the described 3rd compresses
Portion's other end is provided with the 4th bolt hole being engaged with the 4th bolt.
8. gum elastic shaft coupling according to claim 1, it is characterised in that：The left draw-in groove is equally distributed three
Individual, the right draw-in groove is equally distributed three.
9. gum elastic shaft coupling according to claim 8, it is characterised in that：Three left draw-in grooves and three right sides
Draw-in groove is shifted to install in the left and right both ends of the surface of the rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070080.9U CN206092734U (en) | 2016-09-21 | 2016-09-21 | Elasticity rubber coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621070080.9U CN206092734U (en) | 2016-09-21 | 2016-09-21 | Elasticity rubber coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206092734U true CN206092734U (en) | 2017-04-12 |
Family
ID=58479279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621070080.9U Active CN206092734U (en) | 2016-09-21 | 2016-09-21 | Elasticity rubber coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206092734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109993906A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | Disengaging type shaft coupling, cargo delivery apparatus and automatic vending machine |
| CN113757306A (en) * | 2021-07-22 | 2021-12-07 | 中国北方车辆研究所 | Vibration filtering and buffering device for electromechanical suspension |
-
2016
- 2016-09-21 CN CN201621070080.9U patent/CN206092734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109993906A (en) * | 2017-12-29 | 2019-07-09 | 山东新北洋信息技术股份有限公司 | Disengaging type shaft coupling, cargo delivery apparatus and automatic vending machine |
| CN113757306A (en) * | 2021-07-22 | 2021-12-07 | 中国北方车辆研究所 | Vibration filtering and buffering device for electromechanical suspension |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
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Address after: 511400 floors 1-3, building 1, No. 13, Meide 1st Road, Zhujiang street, Nansha District, Guangzhou, Guangdong Patentee after: Guangzhou Pulian Intelligent Equipment Co.,Ltd. Address before: 510000 self compiled workshop h, No. 8, Jiahong Road, longbian village, Shiji Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU PULIAN METAL PROCESSING MACHINERY Co.,Ltd. |