CN206145012U - Long service life's serpentine spring shaft coupling - Google Patents
Long service life's serpentine spring shaft coupling Download PDFInfo
- Publication number
- CN206145012U CN206145012U CN201620992651.8U CN201620992651U CN206145012U CN 206145012 U CN206145012 U CN 206145012U CN 201620992651 U CN201620992651 U CN 201620992651U CN 206145012 U CN206145012 U CN 206145012U
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- CN
- China
- Prior art keywords
- serpentine spring
- driven
- festival
- spring
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a long -service -life snakelike shaft coupling, including housing and serpentine spring, the axial both ends of housing are equipped with the opening, the chamber is held to inside being equipped with of housing, the both ends of controlling that hold the chamber are equipped with initiative festival and driven festival respectively, initiative festival and driven screen separation do not pass through the opening at housing both ends and connect driving shaft and driven shaft, the link of initiative festival and driven festival has all cup jointed the fluted disc, be equipped with the same tooth's socket of size on the fluted disc, the initiative festival is connected through serpentine spring with the fluted disc on the driven festival, serpentine spring installs in the tooth's socket of fluted disc, hold in the chamber serpentine spring's both ends and still leave the clearance, be equipped with sealing ring in the clearance, sealing ring cup jointed on initiative festival and driven festival, the opening part at both ends is equipped with the seal groove on the housing, be equipped with the sealing washer in the seal groove. The utility model discloses simple structure, the practicality is strong, has good leakproofness, can prevent that serpentine spring from rocking to serpentine spring's life has been increased.
Description
Technical field
This utility model is related to shaft coupling field, and in particular to a kind of Falk flexible coupling of long service life.
Background technology
With the range of application of shaft coupling it is more and more wider, its use requirement also more and more higher.Existing serpentine spring shaft coupling
Device includes case, actively serpentine spring, section and driven section, using serpentine spring by the edgewise of actively section and driven section to principal and subordinate
Dynamic section carries out UNICOM, then case is coated on connectivity part, and actively section and driven section are connected with driving shaft and driven shaft respectively again and are reached
To the purpose of shaft coupling, it is allowed to rotate with transmitting torque jointly.
Traditional case only plays a part of protection, and serpentine spring in working order in easily produce and rock, and Serpentiss
Under the different elastic deformation of long-time, the bending part of spring easily produces different degrees of fatigue rupture to shape spring, subtracts significantly
The little service life of spring, for stabilizing spring and improves the service life of spring, we have proposed a kind of service life
Long snakelike shaft coupling.
Utility model content
The technical problems to be solved in the utility model is the defect for overcoming prior art, there is provided a kind of Serpentiss of long service life
Shape shaft coupling, the use in providing amenities for the people increase the safety for using.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme：A kind of long service life
Snakelike shaft coupling, including case and serpentine spring, the axial two ends of the case are provided with opening, and the casing interior is provided with receiving
Chamber, the left and right of the accommodating chamber are respectively arranged at two ends with actively section and driven section, and the active section and the driven section pass through respectively
The connection end of the opening connection driving shaft and driven shaft, the active section and the driven section at case two ends is all socketed with fluted disc,
The fluted disc is provided with size identical teeth groove, and the active section is connected by serpentine spring with the fluted disc on the driven section
Connect, the serpentine spring is arranged in the teeth groove of the fluted disc, and in the accommodating chamber, gap, institute are also left in the two ends of serpentine spring
Sealing shield ring is provided with stating gap, the Sealing shield ring is socketed on the active section and the driven section, two on the case
Seal groove is provided with the opening at end, in the seal groove, sealing ring is provided with.
Preferably, the bending part of the serpentine spring is provided with Stress Release portion, the two ends connection two in the Stress Release portion
Individual single-leaf spring, the Stress Release portion be a circular arc, the circular arc with diameter greater than between two single-leaf springs
Distance, this structure are prevented from the stress concentration on serpentine spring, and so as to increase the service life, the single-leaf spring is provided with
Laser groove, the direction of the laser groove are vertical with the axis of the circular arc, and laser groove can be used to store lubricating oil, and adopt
Laser makes, and can avoid the intensity decreases of serpentine spring.
Preferably, the two ends of the Sealing shield ring are close to one end of the inwall and serpentine spring of accommodating chamber respectively, prevent
Serpentine spring is rocked.
Preferably, the case is manufactured using aluminium alloy, can reduce the weight of shaft coupling.
The beneficial effect reached by this utility model is：
1st, this utility model the two ends of serpentine spring using the arc structure with diameter greater than distance between single-leaf spring come
Stress concentration is prevented, the fatigue rupture of serpentine spring is reduced, the service life of shaft coupling is improve；
2nd, this utility model installs Sealing shield ring at the two ends of serpentine spring, can also prevent while sealing function is played
Only serpentine spring is rocked, and improves the stability of shaft coupling；
3rd, this utility model passes through the dual-seal of sealing ring and Sealing shield ring, can greatly increase the sealing of shaft coupling
Property.
Description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for description, with this practicality
New embodiment is used for together explaining this utility model, does not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is a kind of snakelike coupler structure schematic diagram of long service life of the present utility model；
Fig. 2 is a kind of snakelike shaft coupling serpentine spring schematic diagram of long service life of the present utility model；
In figure：1- cases, 2- serpentine springs, 21- Stress Releases portion, 22- single-leaf springs, 23- laser grooves, 3- accommodating chambers,
4- is actively saved, the driven sections of 5-, 6- fluted discs, 7- Sealing shield rings, 8- sealing rings.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As shown in Figure 1-2, the snakelike shaft coupling of a kind of long service life of the present embodiment, including case 1 and serpentine spring
2, the axial two ends of the case 1 are provided with opening, and accommodating chamber 3, the left and right two ends of the accommodating chamber 3 are provided with inside the case 1
It is respectively equipped with, the active section 4 and the driven section 5 is connected by the opening at 1 two ends of case respectively
The connection end of driving shaft and driven shaft, the active section 4 and the driven section 5 is all socketed with fluted disc 6, and the fluted disc 6 is provided with
Size identical teeth groove, the active section 4 are attached by serpentine spring 2 with the fluted disc 6 on the driven section 5, the Serpentiss
Shape spring 2 is arranged in the teeth groove of the fluted disc 6, and in the accommodating chamber 3, gap is also left at the two ends of serpentine spring 2, it is described between
Sealing shield ring 7 is provided with gap, the Sealing shield ring 7 is socketed on the active section 4 and the driven section 5, two on the case 1
Seal groove is provided with the opening at end, sealing ring 8 in the seal groove, is provided with.
The bending part of the serpentine spring 2 is provided with Stress Release portion 21, and the two ends in the Stress Release portion 21 connect two
Single-leaf spring 22, the Stress Release portion 21 be a circular arc, the circular arc with diameter greater than two single-leaf springs 22 it
Between distance, this structure is prevented from the stress concentration on serpentine spring 2, so as to increase the service life, the single-leaf spring
22 are provided with laser groove 23, and the direction of the laser groove 23 is vertical with the axis of the circular arc, and laser groove 23 can be used to store
Lubricating oil, and made using laser, the intensity decreases of serpentine spring 2 can be avoided, the two ends of the Sealing shield ring 7 are tight respectively
One end of the inwall and serpentine spring 2 of accommodating chamber 3 is attached to, prevents serpentine spring 2 from rocking, the case 1 is manufactured using aluminium alloy,
The weight of shaft coupling can be reduced.
It should be noted that a kind of snakelike shaft coupling operation principle of long service life of this utility model is：This practicality is new
Type at the two ends of serpentine spring 2 using the arc structure with diameter greater than distance between single-leaf spring 22 preventing stress concentration, subtract
Lack the fatigue rupture of serpentine spring 2, improve the service life of shaft coupling；Sealed by installing at the two ends of serpentine spring 2
Back-up ring 7, is also prevented from serpentine spring 2 while sealing function is played and rocks, improve the stability of shaft coupling；By close
Seal 8 and the dual-seal of Sealing shield ring 7, can greatly increase the sealing of shaft coupling.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although being described in detail to this utility model with reference to the foregoing embodiments, for those skilled in the art
For, which still can be modified to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
Should be included within protection domain of the present utility model.
Claims (4)
1. a kind of snakelike shaft coupling of long service life, including case（1）And serpentine spring（2）, it is characterised in that：The case
（1）Axial two ends be provided with opening, the case（1）Inside is provided with accommodating chamber（3）, the accommodating chamber（3）Left and right two ends point
Actively section is not provided with（4）With driven section（5）, the active section（4）With the driven section（5）Pass through case respectively（1）Two ends
Opening connection driving shaft and driven shaft, the active section（4）With the driven section（5）Connection end be all socketed with fluted disc（6）, institute
State fluted disc（6）It is provided with size identical teeth groove, the active section（4）With the driven section（5）On fluted disc（6）By snakelike
Spring（2）It is attached, the serpentine spring（2）Installed in the fluted disc（6）Teeth groove in, the accommodating chamber（3）In it is snakelike
Spring（2）Two ends also leave gap, be provided with Sealing shield ring in the gap（7）, the Sealing shield ring（7）It is socketed in the master
Dynamic section（4）With the driven section（5）On, the case（1）Seal groove is provided with the opening at upper two ends, is provided with the seal groove
Sealing ring（8）.
2. the snakelike shaft coupling of a kind of long service life according to claim 1, it is characterised in that：The serpentine spring
（2）Bending part be provided with Stress Release portion（21）, the Stress Release portion（21）Two ends connect two single-leaf springs（22）, institute
State Stress Release portion（21）For a circular arc, the circular arc with diameter greater than two single-leaf springs（22）The distance between,
The single-leaf spring（22）It is provided with laser groove（23）, the laser groove（23）Direction it is vertical with the axis of the circular arc.
3. the snakelike shaft coupling of a kind of long service life according to claim 1, it is characterised in that：The Sealing shield ring
（7）Two ends be close to accommodating chamber respectively（3）Inwall and serpentine spring（2）One end.
4. the snakelike shaft coupling of a kind of long service life according to claim 1, it is characterised in that：The case（1）Adopt
Manufactured with aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992651.8U CN206145012U (en) | 2016-08-30 | 2016-08-30 | Long service life's serpentine spring shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992651.8U CN206145012U (en) | 2016-08-30 | 2016-08-30 | Long service life's serpentine spring shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206145012U true CN206145012U (en) | 2017-05-03 |
Family
ID=58627320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992651.8U Expired - Fee Related CN206145012U (en) | 2016-08-30 | 2016-08-30 | Long service life's serpentine spring shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206145012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503171A (en) * | 2020-04-23 | 2020-08-07 | 镇江索达联轴器有限公司 | Reed coupling |
| CN113606260A (en) * | 2021-03-11 | 2021-11-05 | 北京巴什卡科技有限公司 | Snake spring coupling is with wheel hub subassembly and shaft coupling with components of a whole that can function independently spacing ring |
-
2016
- 2016-08-30 CN CN201620992651.8U patent/CN206145012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503171A (en) * | 2020-04-23 | 2020-08-07 | 镇江索达联轴器有限公司 | Reed coupling |
| CN113606260A (en) * | 2021-03-11 | 2021-11-05 | 北京巴什卡科技有限公司 | Snake spring coupling is with wheel hub subassembly and shaft coupling with components of a whole that can function independently spacing ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20170830 |