CN207421182U - A kind of controllable type one-way clutch - Google Patents
A kind of controllable type one-way clutch Download PDFInfo
- Publication number
- CN207421182U CN207421182U CN201721541103.4U CN201721541103U CN207421182U CN 207421182 U CN207421182 U CN 207421182U CN 201721541103 U CN201721541103 U CN 201721541103U CN 207421182 U CN207421182 U CN 207421182U
- Authority
- CN
- China
- Prior art keywords
- ring
- ing
- shift
- voussoir
- protruding portion
- Prior art date
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- Expired - Fee Related
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Abstract
A kind of controllable type one-way clutch,Belong to vehicle part field,Inside race side is provided with protruding portion on all voussoir end faces of the one-way clutch,Protruding portion couple positioned opposite has the shift(ing) ring being axially moveable,One or both of protruding portion and shift(ing) ring opposite end are provided with chamfering,After shift(ing) ring moves axially adjacent to the protruding portion of voussoir,Change the direction of voussoir present position,The peripheral side that the protruding portion of multiple voussoirs is formed is made to enter the inner circumferential of shift(ing) ring,It discharges and interlocks between the inside race and outer race of clutch,In discrete state,It is separated by using the utility model in a direction of rotation of original one-way clutch,In the case that another direction of rotation interlocks,The separation that clutch can be achieved two direction of rotation for one-way clutch can be achieved,Improve the application field of clutch,Add the convenience of clutch.
Description
Technical field
The utility model is related to a kind of one-way clutch, more particularly to a kind of controllable type one-way clutch belongs to vehicle portion
Part field.
Background technology
Free wheeling sprag clutch has been obtained for universal application, and Fig. 4 is the structure diagram of existing clutch.Figure
In, be provided with voussoir 26 between the inside race 24 of one-way clutch and outer race 25, in practical applications, inside race 24 it is interior
Be fixedly connected with inner shaft 21 week, the periphery of outer race 25 is fixedly connected with outer shaft 22, Fig. 5 be voussoir inside race and outer race it
Between partial structural diagram, with reference to Fig. 5, the voussoir is an irregular cylinder, and 26 be voussoir in figure, is A1, wedge
The maximum gauge of block end face, B1 is the minimum diameter of voussoir end face, C1 is spacing between inside race 24 and outer race 25, is being held
Relation in face between A1, B1, C1 is A1 ＞ B1 ＞ C1, when outer race 25 clockwise or inside race 24 is to side counterclockwise
To when rotating, voussoir is locked up between inside race 24 and outer race 25, and outer race cannot rotate, when outer race is counterclockwise along 25
When direction rotates, voussoir not locking, outer race 25 is free to rotate, and multiple wedges are provided between inside race 24 and outer race 25
Block 26, Fig. 6 are the diagrammatic cross-section of voussoir on the basis of Fig. 5 vertically, and the periphery centre position of the voussoir 26 is set
Fluted 27, it is multiple that fluted 27 voussoir 26 is set to form annular groove, annular recess between inside race 24 and outer race 25
O-ring 23 is provided in 27, multiple voussoirs 26 are strapped on inside race 21, are combined with outer race 25, form list by o-ring 23
To clutch.
On the basis of free wheeling sprag clutch, application has obtained certain development, Patent No.
20162138444402 patent is a kind of multi gear gearbox, in the patent, is set respectively on the driving shaft and driven shaft of speed changer
Be equipped with the driving gear and driven gear for meshing together multipair different-diameter always, a side of the driving shaft or driven shaft with
One-way clutch is respectively arranged on its axis between multiple gears, it can be with list when one-way clutch inside race periphery is provided with mobile
The gearshift portion contacted to clutch voussoir, a side of the driving shaft or driven shaft that are provided with one-way clutch inside race can be vertically
Mobile, after axial movement, when voussoir contacts gearshift portion, rotate gear is different on axially different position.Patent No.
2016105849409 be a kind of multi-functional voussoir one-way clutch, which is between inside race and outer race circumferential clearance
Two rows of voussoirs are provided with, respectively clockwise direction voussoir and counter clockwise direction voussoir, inside race and edge on outer race opposite face
Axially be provided with it is corresponding with two rows of voussoirs interlock areas and non-gearing area, be provided with transition between gearing area and locking area
Voussoir after being relatively moved vertically between above-mentioned area between two rows of voussoirs and inside race or outer race, is often arranged in difference by area
It is different with the clutch effect in non-gearing area to interlock area, is opened up in addition, also having using patents, these patented technologies such as the spanners of voussoir
The wide application range of wedge block-shaped one-way clutch so that the application of wedge block-shaped one-way clutch is more abundant.
In the prior art, the one-way clutch can only be in a direction of rotation inside race and outer race and interlock shape
State, another direction of rotation inside race and outer race are in non-lockup state, how to make positive and negative both direction can be with
Meaning ground makes one-way clutch be in non-lockup state, further widens the application of one-way clutch, is that those skilled in the art grind
The big problem studied carefully.
The content of the invention
For how one-way clutch being made in positive and negative both direction one-way clutch can optionally to be made to be in non-lock
Only state continues to widen the problem of the application range of one-way clutch, and the utility model provides a kind of controllable type one-way clutch,
In the case of being rotated simultaneously between clutch inner shaft and outer shaft according to the needs of vehicle and other rotating mechanisms,
On the premise of rotation direction is not changed, that is to say, that under the rotary state of " conjunction ", clutch is made to force separation, realize clutch
No matter device can obtain separated control under both forward and reverse directions rotary state.
The technical solution of the utility model is：A kind of controllable type one-way clutch, including free wheeling sprag clutch, unidirectionally
The inside race and outer race that clutch includes voussoir periphery and inner circumferential is set respectively, all voussoir one end of the one-way clutch
Inside race side is provided with protruding portion on face, protruding portion axially opposed sides is provided with the shift(ing) ring being axially moveable, protruding portion
One or both of shift(ing) ring opposite end is provided with chamfering, when inner clutch race is in gearing state with outer race, moves
The internal diameter of rotating ring is located between the protruding portion maximum gauge and minimum diameter of multiple voussoirs, and shift(ing) ring moves axially adjacent to voussoir
After protruding portion, change the direction of voussoir present position, the peripheral side that the protruding portion of multiple voussoirs is formed is made to enter the interior of shift(ing) ring
It week discharges and interlocks between the inside race and outer race of one-way clutch, in discrete state；
Further, the inner circumferential of the shift(ing) ring is slidably arranged in outside outer shaft or the extended inside race of the connection of inside race inner circumferential
Zhou Shang；
Further, between the chamfering of the peripheral side opposed end of the inner circumferential of the shift(ing) ring and/or protruding portion and axial line
Angle be less than 60 °；
Further, when the interior outer race of the one-way clutch interlocks, the maximum outside diameter of multiple voussoir protruding portions, which is more than, to be moved
The internal diameter of rotating ring, in multiple voussoir protruding portions end opposite with shift(ing) ring, if chamfering is arranged on the periphery of voussoir protruding portion
Side, the inner peripheral end thereof angle of the shift(ing) ring inclination position phase with the maximum outside diameter periphery chamfered section of multiple voussoir protruding portions in the axial direction
It is right；
Further, when the interior outer race of the one-way clutch interlocks, the maximum outside diameter that multiple voussoir protruding portions are formed is big
In the internal diameter of shift(ing) ring, in multiple voussoir protruding portions end opposite with shift(ing) ring, if chamfering is arranged on the inner circumferential of shift(ing) ring,
Voussoir protruding portion maximum outside diameter peripheral side end angular is opposite with the inclination position of shift(ing) ring end inner circumferential chamfering in the axial direction；
Further, when the interior outer race of the one-way clutch interlocks, the outer diameter that multiple protruding portion is formed is more than shift(ing) ring
Internal diameter, the maximum outside diameters of multiple voussoir protruding portions is more than the internal diameter of shift(ing) ring, opposite with shift(ing) ring in multiple voussoir protruding portions
End, if the inner peripheral end thereof of protruding portion peripheral end and shift(ing) ring is both provided with chamfering, shift(ing) ring inner circumferential chamfered section with it is prominent
Go out portion's maximum outside diameter peripheral side chamfered section has lap on the radial；
Further, the periphery side of the protruding portion is straight line or circular arc, when the interior outer race of one-way clutch interlocks, is dashed forward
Go out the periphery side in portion or the string of circular arc is more than 0 ° and is less than 90 °.
The good effect that the utility model has is：By free wheeling sprag clutch all voussoirs close to inside race
Protruding portion on the end face of one side is set, and shift(ing) ring is set in the relative axial position of voussoir protruding portion, particularly in multiple wedges
Chamfering is set on the end face of block protruding portion or/and the opposing end surface of shift(ing) ring, can be by the axial movement of shift(ing) ring, it will be all
Voussoir protruding portion enters the inner circumferential of shift(ing) ring；By will be between shift(ing) ring and/or the chamfering and axial direction of protruding portion opposed end
Angle is less than 60 °, is conducive to the inner circumferential that voussoir protruding portion smoothly enters shift(ing) ring；Pass through the interior outer race in one-way clutch
During gearing, the maximum outside diameter of multiple voussoir protruding portions is more than the internal diameter of shift(ing) ring, opposite with shift(ing) ring in multiple voussoir protruding portions
End, if chamfering is arranged on the peripheral side of voussoir maximum outside diameter protruding portion, the inner peripheral end thereof angle of shift(ing) ring in the axial direction with
The inclination position of the maximum outside diameter periphery chamfered section of multiple voussoir protruding portions is opposite, if chamfering is arranged on the inner circumferential of shift(ing) ring,
Peripheral side end angular is opposite with the inclination position of shift(ing) ring end inner circumferential chamfering in the axial direction at voussoir protruding portion maximum outside diameter, such as
The inner peripheral end thereof of fruit protruding portion peripheral end and shift(ing) ring is both provided with chamfering, and shift(ing) ring inner circumferential chamfered section is maximum outer with protruding portion
Footpath peripheral side chamfered section has lap on the radial, so smoothly enters shift(ing) ring in the peripheral side for being conducive to protruding portion
Inner circumferential, and need the string of the periphery side of protruding portion or circular arc being less than 90 ° at this time, otherwise it is possible that being difficult to the position for making voussoir
It rotates, is also just difficult to realize the separation purpose interlocked in interior outer race.By using the utility model original unidirectional
The direction of rotation separation of clutch, it can be achieved that one-way clutch is at two in the case that another direction of rotation interlocks
The separation of clutch can be achieved in direction of rotation, improves the application field of clutch, adds the convenience of clutch.
Description of the drawings
This practical cross-sectional view of Fig. 1.
Fig. 2 voussoir protruding portions enter mobile before in locking situation lower face partial structural diagram.
Fig. 3 voussoir protruding portions enter mobile afterwards in separate condition lower face partial structural diagram.
The structure diagram of the existing clutches of Fig. 4.
Partial structural diagram of Fig. 5 voussoirs between inside race and outer race.
Fig. 6 is the diagrammatic cross-section of voussoir vertically in Fig. 5.
Label declaration：11- protruding portions, 11a- protruding portions chamfering, 12- shift(ing) rings, 12a- shift(ing) rings chamfering, 13- splines,
14a- supporting racks one, 14b supporting racks two, 21- inner shafts, 22- outer shafts, 23- o-rings, 24- inside races, 25- outer races, 26- wedges
Block, 27- grooves.
Specific embodiment
The specific technical solution of the utility model is described in detail referring to the drawings.
The technical solution of the utility model is a kind of controllable type one-way clutch, and Fig. 1 is this practical cross-section structure signal
Figure.Fig. 2 be voussoir protruding portion enter it is mobile before in locking situation lower face partial structural diagram, Fig. 3 be that voussoir is dashed forward
Go out portion to enter after movement in separate condition lower face partial structural diagram.Controllable type one-way clutch includes 26 formula of voussoir
One-way clutch is provided with protruding portion 11 on 26 end face of all voussoirs of the one-way clutch close to 24 side of inside race, dashes forward
Go out 11 axially opposed sides of portion and be provided with the shift(ing) ring 12 being axially moveable, protruding portion 11 and a side or double for 12 opposite end of shift(ing) ring
Side is provided with chamfering, specifically, the end face peripheral side of protruding portion 11 towards shift(ing) ring 12 be provided with protruding portion chamfering 11a and/
Or shift(ing) ring 12 is towards being provided with shift(ing) ring chamfering 12a, inner clutch race 24 and outer seat in the inner circumferential of one end of protruding portion 11
For circle 25 in when interlocking, the internal diameter of shift(ing) ring 12 is located at 11 largest diameter 1 of protruding portion of multiple voussoirs 26 and minimum diameter Φ 2
Between, after shift(ing) ring 12 moves axially adjacent to the protruding portion 11 of voussoir 26, promote voussoir Small-angle Rotation, change residing for voussoir 26
The direction of position makes the circular circumference side that the protruding portion 11 of multiple voussoirs 26 is formed enter the inner circumferential of shift(ing) ring 12, clutch
It discharges and interlocks between inside race 24 and outer race 25, in discrete state.
12 inner circumferential of shift(ing) ring is slidably arranged on 24 periphery of outer shaft or extended inside race of 24 inner circumferential of inside race.
Angle between the chamfering and axial line of the inner circumferential of the shift(ing) ring 12 and/or the peripheral side opposed end of protruding portion 11
Degree is less than 60 °, under this angle, is conducive to the slip between shift(ing) ring 12 and protruding portion.
When the interior outer race 25 of the one-way clutch interlocks, the maximum outside diameter of multiple 26 protruding portions 11 of voussoir is more than movement
The internal diameter of ring 12, in multiple 26 protruding portions 11 of voussoir end opposite with shift(ing) ring 12, if chamfering is arranged on voussoir 26 and protrudes
The peripheral side in portion 11, the maximum outside diameter periphery of the inner peripheral end thereof angle of shift(ing) ring 12 in the axial direction with multiple 26 protruding portions 11 of voussoir are fallen
The inclination position in corner is opposite.
When the interior outer race 25 of the one-way clutch interlocks, the outer diameter that multiple 26 protruding portions 11 of voussoir are formed is more than movement
The internal diameter of ring 12, in multiple 26 protruding portions 11 of voussoir end opposite with shift(ing) ring 12, if chamfering is arranged on shift(ing) ring 12
Inner circumferential, 26 protruding portion of voussoir, the 11 maximum outside diameter peripheral side end angular rake with 12 end inner circumferential chamfering of shift(ing) ring in the axial direction
Position is opposite.
When the interior outer race 25 of the one-way clutch interlocks, the outer diameter that the protruding portion 11 of multiple voussoirs is formed is more than movement
The internal diameter of ring 12, the maximum outside diameter of multiple 26 protruding portions 11 of voussoir is more than the internal diameter of shift(ing) ring 12, in multiple 26 protruding portions of voussoir
11 ends opposite with shift(ing) ring 12, if 11 peripheral end of protruding portion and the inner peripheral end thereof of shift(ing) ring 12 are both provided with chamfering,
12 inner circumferential chamfered section of shift(ing) ring has lap on the radial with 11 maximum outside diameter peripheral side chamfered section of protruding portion, in the present embodiment
In employ this mode.
The periphery side of the protruding portion 11 is straight line or circular arc, prominent when the interior outer race 25 of one-way clutch interlocks
The periphery side in portion 11 or the string of circular arc are more than 0 ° and are less than 90 °.
In the present embodiment, the both sides of voussoir are respectively arranged with the fixed voussoir of supporting rack one 14a and two 14b of supporting rack
26, it is linked together between inner shaft 21 and inside race 24 by spline 13.
When shift(ing) ring 12 is axially moveable, it can be moved axially by connecting shift fork on shift(ing) ring 12, it can also profit
With modes such as electromagnetic attractions shift(ing) ring is promoted to move axially.
In the present embodiment, if 26 protruding portion 11 of voussoir is not entering into 12 inner circumferential of shift(ing) ring, state with reference to Fig. 2,
After 26 protruding portion 11 of voussoir enters 12 inner circumferential of shift(ing) ring, under the action of chamfered section, the meeting rotational angle of voussoir 26, specifically at this
Multiple voussoirs 26 can rotate counterclockwise in embodiment, and protruding portion 11 could enter the inner circumferential of shift(ing) ring 12, once into,
Rotation of the voussoir 26 through certain angle, position change, and the direction of A1 and C1 will become the side in Fig. 3 from the direction of Fig. 2
To voussoir 26 becomes release conditions from lockup state.
The utility model is set by all voussoirs 26 in free wheeling sprag clutch on the end face of inside race 24
Protruding portion 11, and shift(ing) ring 12 is set in the relative axial position of 26 protruding portion 11 of voussoir, particularly protruded in multiple voussoirs 26
Chamfering is set on the peripheral end face in portion 11 or/and the opposite inner circumferential end face of shift(ing) ring 12, can be moved by the axial direction of shift(ing) ring 12
It is dynamic, all 26 protruding portions 11 of voussoir are entered to the inner circumferential of shift(ing) ring 12；By making 12 inner circumferential end face of shift(ing) ring and/or protruding portion 11
Angle between the chamfering and axial direction that are set on the peripheral end face of opposed end is less than 60 °, and it is suitable to be conducive to 26 protruding portion 11 of voussoir
Enter the inner circumferential of shift(ing) ring 12 sharply；By one-way clutch interior outer race 25 interlock when, multiple 26 protruding portions 11 of voussoir
Maximum outside diameter Φ 1 be more than shift(ing) ring 12 internal diameter, in multiple 26 protruding portions 11 of voussoir end opposite with shift(ing) ring 12, if
Chamfering is arranged on the peripheral side of 26 protruding portion of voussoir, 11 maximum outside diameter Φ 1, the inner peripheral end thereof angle of shift(ing) ring 12 in the axial direction with it is more
The inclination position of the 1 periphery chamfered sections of maximum outside diameter Φ of a 26 protruding portion 11 of voussoir is opposite, if chamfering is arranged on shift(ing) ring 12
Inner circumferential, 26 protruding portion of voussoir, 11 maximum outside diameter Φ, 1 outer peripheral side end face angles in the axial direction with 12 end inner circumferential chamfering of shift(ing) ring
Tilt that position is opposite, if the inner peripheral end thereof of 11 peripheral end of protruding portion and shift(ing) ring 12 is both provided with chamfering, in shift(ing) ring 12
All chamfered sections have lap on the radial with 11 maximum outside diameter Φ of protruding portion, 1 peripheral side chamfered sections, so are being conducive to protrude
The peripheral side in portion 11 smoothly enters the inner circumferential of shift(ing) ring 12, and is needed at this time by the periphery side of protruding portion 11 or the string of circular arc
Less than 90 °, otherwise it is possible that being difficult to make the position of voussoir 26 to rotate, also just it is difficult to realize what is interlocked in interior outer race 25
Separate purpose.It is separated by using the utility model in a direction of rotation of original one-way clutch, another rotation
In the case that direction interlocks, the inside race 24 that can make realization clutch under two direction of rotation is realized（Inner shaft）With outer race 25
（Periphery）Between gearing separation, improve the application field of clutch, add the ease of use of clutch.
Claims (7)
1. a kind of controllable type one-way clutch, including free wheeling sprag clutch, clutch includes inside race and outer race, unidirectionally
The inside race and outer race that clutch includes voussoir periphery and inner circumferential is set respectively, it is characterised in that：The one-way clutch
Inside race side is provided with protruding portion on all voussoir end faces, protruding portion axially opposed sides is provided with the shifting being axially moveable
One or both of rotating ring, protruding portion and shift(ing) ring opposite end are provided with chamfering, when inner clutch race and outer race are in and connect
During dynamic state, the internal diameter of shift(ing) ring is located between the protruding portion maximum gauge and minimum diameter of multiple voussoirs, and shift(ing) ring axially moves
It is dynamic to change the direction of voussoir present position after the protruding portion of voussoir, make the peripheral side that the protruding portion of multiple voussoirs is formed into
Enter the inner circumferential of shift(ing) ring, discharge and interlock between the inside race and outer race of one-way clutch, in discrete state.
2. a kind of controllable type one-way clutch according to claim 1, which is characterized in that the inner circumferential of the shift(ing) ring is slided
It is arranged on outer shaft or the extended inside race periphery of the connection of inside race inner circumferential.
3. a kind of controllable type one-way clutch according to claim 1, which is characterized in that the inner circumferential of the shift(ing) ring and/
Or the angle between the chamfering and axial line of the peripheral side opposed end of protruding portion is less than 60 °.
4. a kind of controllable type one-way clutch according to claim 1, which is characterized in that the one-way clutch it is inside and outside
When seat ring interlocks, the maximum outside diameter of multiple voussoir protruding portions is more than the internal diameter of shift(ing) ring, in multiple voussoir protruding portions and shift(ing) ring
Opposite end, if chamfering is arranged on the peripheral side of voussoir protruding portion, the inner peripheral end thereof angle of shift(ing) ring in the axial direction with it is multiple
The inclination position of the maximum outside diameter periphery chamfered section of voussoir protruding portion is opposite.
5. a kind of controllable type one-way clutch according to claim 1, which is characterized in that the one-way clutch it is inside and outside
When seat ring interlocks, the maximum outside diameter that multiple voussoir protruding portions are formed is more than the internal diameter of shift(ing) ring, in multiple voussoir protruding portions with moving
The opposite end of rotating ring, if chamfering is arranged on the inner circumferential of shift(ing) ring, voussoir protruding portion maximum outside diameter peripheral side end angular is in axis
It is opposite with the inclination position of shift(ing) ring end inner circumferential chamfering upwards.
6. a kind of controllable type one-way clutch according to claim 1, which is characterized in that the one-way clutch it is inside and outside
When seat ring interlocks, the outer diameter that multiple protruding portion is formed is more than the internal diameter of shift(ing) ring, and the maximum outside diameter of multiple voussoir protruding portions is more than
The internal diameter of shift(ing) ring, in multiple voussoir protruding portions end opposite with shift(ing) ring, if protruding portion peripheral end and shift(ing) ring
Inner peripheral end thereof is both provided with chamfering, and shift(ing) ring inner circumferential chamfered section has weight on the radial with protruding portion maximum outside diameter peripheral side chamfered section
Folded part.
A kind of 7. controllable type one-way clutch according to claim 1, which is characterized in that the periphery side of the protruding portion
For straight line or circular arc, when the interior outer race of one-way clutch interlocks, the periphery side of protruding portion or the string of circular arc are less than more than 0 °
90°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721541103.4U CN207421182U (en) | 2017-11-17 | 2017-11-17 | A kind of controllable type one-way clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721541103.4U CN207421182U (en) | 2017-11-17 | 2017-11-17 | A kind of controllable type one-way clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421182U true CN207421182U (en) | 2018-05-29 |
Family
ID=62305343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721541103.4U Expired - Fee Related CN207421182U (en) | 2017-11-17 | 2017-11-17 | A kind of controllable type one-way clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538248A (en) * | 2023-05-13 | 2023-08-04 | 江苏盖亚环境科技股份有限公司 | Flexible speed change mechanism of self-adaptive feedback weak disturbance intelligent sampling equipment |
-
2017
- 2017-11-17 CN CN201721541103.4U patent/CN207421182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116538248A (en) * | 2023-05-13 | 2023-08-04 | 江苏盖亚环境科技股份有限公司 | Flexible speed change mechanism of self-adaptive feedback weak disturbance intelligent sampling equipment |
| CN116538248B (en) * | 2023-05-13 | 2023-10-17 | 江苏盖亚环境科技股份有限公司 | Flexible speed change mechanism of self-adaptive feedback weak disturbance intelligent sampling equipment |
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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 |
Granted publication date: 20180529 Termination date: 20191117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |