CN107763110A - A kind of two-way separable one-way clutch - Google Patents
A kind of two-way separable one-way clutch Download PDFInfo
- Publication number
- CN107763110A CN107763110A CN201711144484.7A CN201711144484A CN107763110A CN 107763110 A CN107763110 A CN 107763110A CN 201711144484 A CN201711144484 A CN 201711144484A CN 107763110 A CN107763110 A CN 107763110A
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- CN
- China
- Prior art keywords
- deep
- slotted chip
- ing
- shift
- chip breaker
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/06—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface
- F16D41/063—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by moving along the inner and the outer surface without pivoting or rolling, e.g. sliding wedges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
A kind of two-way separable one-way clutch, belong to vehicle part field, deep-slotted chip breaker is provided with all voussoir end faces of the one-way clutch, deep-slotted chip breaker couple positioned opposite has the shift(ing) ring being axially moveable, on the inside of deep-slotted chip breaker and outside on one or both end face of shift(ing) ring inner circumferential and periphery opposite end with being provided with chamfering, when clutch is in gearing state, the inner side and outside of deep-slotted chip breaker one end or the other end are respectively greater than or less than shift(ing) ring inner circumferential and peripheral radius with axle center distance on voussoir end face, after shift(ing) ring moves axially adjacent to the deep-slotted chip breaker of voussoir, shift(ing) ring is absorbed in deep-slotted chip breaker along chamfering, release interlocks, in released state, the separation of clutch can be achieved two direction of rotation by using the achievable one-way clutch of the present invention, improve the application field of clutch, add the convenience of clutch.
Description
Technical field
The present invention relates to a kind of one-way clutch, more particularly to a kind of two-way separable one-way clutch, belong to vehicle
Field of components.
Background technology
Free wheeling sprag clutch has been obtained for universal application, and Fig. 4 is the structural representation of existing clutch.Figure
In, be provided with voussoir 26 between the inside race 24 and outer race 25 of one-way clutch, in actual applications, inside race 24 it is interior
Be fixedly connected with interior axle 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, reference picture 5, the voussoir is an irregular cylinder, and 26 be voussoir in figure, in end face
Relation between A1, B1, C1 is A1 ＞ B1 ＞ C1, when outer race 25 clockwise or inside race 24 turns counterclockwise
When dynamic, voussoir is locked out between inside race 24 and outer race 25, and outer race can not rotate, when outer race along 25 counterclockwise
During rotation, voussoir not locking, outer race 25 is free to rotate, and multiple voussoirs are provided between inside race 24 and outer race 25
26, Fig. 6 be the diagrammatic cross-section of voussoir on the basis of Fig. 5 vertically, and the periphery centre position of the voussoir 26 is provided with
Groove 27, it is multiple to set fluted 27 voussoir 26 to form annular groove, annular recess 27 between inside race 24 and outer race 25
O-ring 23 is inside provided with, multiple voussoirs 26 are strapped on inside race 21, combined with outer race 25 by o-ring 23, form unidirectional
Clutch.
On the basis of free wheeling sprag clutch, its 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 all the time, a side of the driving shaft or driven shaft with
One-way clutch is respectively arranged with its axle between multiple gears, 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, and the patent is between inside race and outer race circumferential clearance
It is provided with two row's voussoirs, respectively clockwise direction voussoir and counter clockwise direction voussoir, inside race and edge on outer race opposite face
It is axially arranged to have gearing area corresponding with two row's voussoirs and non-gearing area, interlock and be provided with transition between area and locking area
Area, after being relatively moved vertically between above-mentioned area between two row's voussoirs and inside race or outer race, voussoir is often arranged in difference
It is different with the clutch effect in non-gearing area to interlock area, is opened up in addition, also having using patent, these patented technologies such as the spanners of voussoir
The wide application 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 to make one-way clutch one-way clutch is in non-lock in positive and negative both direction
Only state, continue to widen the problem of the application of one-way clutch, the present invention provides a kind of two-way separable one-way clutch
Device, the purpose is to situation about being rotated simultaneously between clutch interior axle and outer shaft according to the needs of vehicle and other rotating mechanisms
Under, on the premise of rotation direction is not changed, that is to say, that under the rotary state of " conjunction ", clutch is forced separation, realize
Clutch no matter the control that can be separated under both forward and reverse directions rotary state.
The technical scheme is that：A kind of two-way separable one-way clutch, including free wheeling sprag clutch, it is single
Include inside race and outer race to clutch, deep-slotted chip breaker, arc are provided with all voussoir end faces of the one-way clutch
Groove couple positioned opposite has one or both of the shift(ing) ring being axially moveable, deep-slotted chip breaker trough rim and relative shift(ing) ring end face periphery
Chamfering is provided with end face, when inner clutch race is in gearing state with outer race, deep-slotted chip breaker one on each voussoir end face
End or inner face periphery and the clutch axle center of the other end distance are respectively greater than or less than shift(ing) ring end face periphery radiuses, be more than or
Less than partly in chamfering radial distance, after shift(ing) ring moves axially adjacent to the deep-slotted chip breaker of voussoir, shift(ing) ring is fallen into along chamfering
Enter in deep-slotted chip breaker, at the same time change the direction of voussoir present position, discharged between the inside race and outer race of one-way clutch
Interlock, in released state；
Further, the inner circumferential of the shift(ing) ring is slidably arranged in the outer shaft of inside race inner circumferential connection or the inside race periphery of extension
On；
Further, the end face of the shift(ing) ring and/or the end face periphery of deep-slotted chip breaker and relative shift(ing) ring edge part chamfering with from
Angle between clutch axial line is less than 60 °；
Further, when the interior outer race of the one-way clutch interlocks, at the deep-slotted chip breaker of the multiple voussoirs end relative with shift(ing) ring
Portion, if chamfering is arranged on the deep-slotted chip breaker periphery of the end face of voussoir, maximum of the deep-slotted chip breaker peripheral chamfer apart from clutch axle center
Distance（Or minimum range）Place, the corner of the end face of shift(ing) ring is in the axial direction with multiple voussoir deep-slotted chip breakers apart from clutch axle center
Ultimate range（Or minimum range）The fillet surface at place is relative in the circumferential；
Further, when the interior outer race of the one-way clutch interlocks, in multiple voussoir deep-slotted chip breaker trough rims and relative shift(ing) ring
In end periphery, if chamfering is arranged in shift(ing) ring end periphery, ultimate range of the deep-slotted chip breaker trough rim apart from clutch axle center
（Or minimum range）Place is relative in the axial direction with the fillet surface of shift(ing) ring end periphery；
Further, it is relative with shift(ing) ring in multiple voussoir deep-slotted chip breaker trough rims when the interior outer race of the one-way clutch interlocks
End periphery, if deep-slotted chip breaker trough rim with being provided with chamfering on relative movement ring end face periphery, deep-slotted chip breaker trough rim fillet surface away from
The ultimate range in luxuriant clutch axle center（Or minimum range）Diametrically there is lap at place with shift(ing) ring end face peripheral chamfer face；
Further, when the interior outer race of the one-way clutch interlocks, the string of deep-slotted chip breaker circular arc is more than 0 ° and is less than 90 °.
The good effect that the present invention has is：By setting arc on all voussoir end faces of free wheeling sprag clutch
Groove, and shift(ing) ring, the particularly trough rim or/and phase in multiple voussoir deep-slotted chip breakers are set in the relative axial position of voussoir deep-slotted chip breaker
To shift(ing) ring end face periphery set chamfering, shift(ing) ring can be entered by all voussoir arcs by the axial movement of shift(ing) ring
Shape groove it is interior；By the way that the angle between the chamfering and axial direction of shift(ing) ring and/or deep-slotted chip breaker opposed end is less than into 60 °, be advantageous to
Shift(ing) ring is smoothly entered in the deep-slotted chip breaker of voussoir；By one-way clutch interior outer race interlock when, multiple voussoir arcs
The largest end face of groove misfits with shift(ing) ring, in multiple voussoir deep-slotted chip breakers end relative with shift(ing) ring, if chamfering is arranged on
The trough rim of voussoir deep-slotted chip breaker, the end edge of shift(ing) ring in the axial direction with multiple voussoir deep-slotted chip breaker trough rim fillet surfaces apart from clutch shaft
The maximum distance apart of the heart is relative, if chamfering is arranged on the inner periphery and the outer periphery of shift(ing) ring, voussoir deep-slotted chip breaker trough rim is apart from clutch
The ultimate range in axle center（Or minimum range）Place is relative with shift(ing) ring end-beveling face in the axial direction, if deep-slotted chip breaker trough rim is with moving
The end periphery of rotating ring is provided with chamfering, on shift(ing) ring fillet surface with deep-slotted chip breaker trough rim fillet surface apart from clutch axle center
Ultimate range（Or minimum range）Diametrically there is lap, so smoothly enter in deep-slotted chip breaker being advantageous to shift(ing) ring,
And now need the circular arc string of deep-slotted chip breaker more than 0 ° being less than in the range of 90 °, otherwise, also just it is difficult to connect in interior outer race
Separation purpose in the case of dynamic.Separated by using the present invention in a direction of rotation of original one-way clutch, another
In the case that 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.
Brief description of the drawings
The cross-sectional view of Fig. 1 present invention.
Fig. 2 shift(ing) rings are in the end face partial structural diagram under locking situation before entering deep-slotted chip breaker.
Fig. 3 shift(ing) rings are in the end face partial structural diagram under separate condition after entering deep-slotted chip breaker.
The structural representation of the existing clutches of Fig. 4.
Partial structural diagram of Fig. 5 voussoirs between inside race and outer race.
The diagrammatic cross-section of voussoir vertically in Fig. 6 Fig. 5.
Label declaration：Label declaration：11- deep-slotted chip breakers, 11a- deep-slotted chip breaker inner circumferentials chamfering, 11b- deep-slotted chip breakers periphery chamfering, 12-
Shift(ing) ring, 12a- shift(ing) rings inner side chamfering, chamfering on the outside of 12b- shift(ing) rings, 13- splines, 14a- support frames, 21- interior axles, outside 22-
Axle, 23- o-rings, 24- inside races, 25- outer races, 26- voussoirs, 27- deep-slotted chip breakers.
Embodiment
Just the concrete technical scheme of the present invention is described in detail referring to the drawings.
The technical scheme is that a kind of two-way separable one-way clutch, this practical cross-section structure of Fig. 1 show
It is intended to.
Fig. 2 is to be in the end face partial structural diagram under locking situation before shift(ing) ring enters deep-slotted chip breaker.Fig. 3 is mobile
Ring is in the end face partial structural diagram under separate condition after entering deep-slotted chip breaker.Two-way separable one-way clutch includes wedge
Block formula one-way clutch, one-way clutch include inside race and outer race, on all voussoir end faces of the one-way clutch
Be provided with deep-slotted chip breaker 11, the couple positioned opposite of deep-slotted chip breaker 11 has a shift(ing) ring 12 being axially moveable, the trough rim of deep-slotted chip breaker 11 with to other side
Chamfering is provided with one or both end face on the end face periphery of shift(ing) ring 12, wherein, 11a is deep-slotted chip breaker inner circumferential chamfering, and 11b is arc
Shape groove periphery chamfering, 112a is shift(ing) ring inner circumferential chamfering, 12b is that shift(ing) ring periphery chamfering is worked as at inner clutch race and outer race
When the state of gearing, the inner side and outside of the one end of deep-slotted chip breaker 11 or the other end and clutch axle center distance point on each voussoir end face
Not great Yu Huo little Yu the inner circumferential of shift(ing) ring 12 and peripheral radius, more than or less than partly in chamfering radial distance, shift(ing) ring 12
After the deep-slotted chip breaker 11 for moving axially adjacent to voussoir, shift(ing) ring 12 is absorbed in deep-slotted chip breaker 11 along chamfering, at the same time changes voussoir
The direction of present position, discharge and interlock between the inside race and outer race of one-way clutch, in released state.
The inner circumferential of the shift(ing) ring 12 is slidably arranged on the outer shaft of inside race inner circumferential connection or the inside race periphery of extension.
Angle between the fillet surface and axial line of the end face of the shift(ing) ring 12 and/or the relative trough rim of deep-slotted chip breaker 11 is small
In 60 °.
When the interior outer race of the one-way clutch interlocks, at the deep-slotted chip breaker 11 of the multiple voussoirs end relative with shift(ing) ring 12
Portion, if chamfering is arranged on the periphery of deep-slotted chip breaker 11 of the end face of voussoir 26, the peripheral chamfer of deep-slotted chip breaker 11 is apart from clutch axle center
Maximum radius at, the corner of the end face of shift(ing) ring 12 in the axial direction with multiple voussoir deep-slotted chip breakers 11 apart from clutch axle center most
Fillet surface at big distance is relative in the axial direction.
When the interior outer race of the one-way clutch interlocks, in multiple trough rims of voussoir deep-slotted chip breaker 11 and relative shift(ing) ring 12
In end periphery, if chamfering is arranged in the end periphery of shift(ing) ring 12, maximum of the trough rim of deep-slotted chip breaker 11 apart from clutch axle center
It is relative in the circumferential with the fillet surface of the end periphery of shift(ing) ring 12 apart from side.
It is relative with shift(ing) ring 12 in multiple trough rims of voussoir deep-slotted chip breaker 11 when the interior outer race of the one-way clutch interlocks
End periphery, if the trough rim of deep-slotted chip breaker 11, with being provided with chamfering on relative movement ring 12 end face periphery, the trough rim of deep-slotted chip breaker 11 falls
Edged surface diametrically has lap at the maximum position in clutch axle center with the end face peripheral chamfer face of shift(ing) ring 12..
When the interior outer race of the one-way clutch interlocks, the string of the circular arc of deep-slotted chip breaker 11 is more than 0 ° and is less than 90 °.
In the present embodiment, the both sides of voussoir are respectively arranged with the fixed voussoirs 26 of support frame 14a, interior axle 21 and inside race
Linked together between 24 by spline 13.
In the present embodiment, if shift(ing) ring 12 is not entered into the deep-slotted chip breaker 11 of voussoir 26, its state reference picture 2 is mobile
After ring 12 enters in the deep-slotted chip breaker 11 of voussoir 26, in the presence of chamfered section, the meeting rotational angle of voussoir 26, specifically in the present embodiment
In multiple voussoirs 26 can rotate counterclockwise, shift(ing) ring 12 could enter in deep-slotted chip breaker 11, once into voussoir 26 is through one
Determine the rotation of angle, position changes, and A1 and C1 direction will become the direction in Fig. 3 from Fig. 2 direction, voussoir 26 by
Lockup state is changed into release conditions.
In the present embodiment, employ the mode of the equal chamfering of the inner periphery and the outer periphery of shift(ing) ring 12, the deep-slotted chip breaker 11 of voussoir 26 it is interior
The mode of the equal chamfering of inner side corner of side corner and the deep-slotted chip breaker 11 of voussoir 26.
The present invention on all voussoir end faces of free wheeling sprag clutch by setting deep-slotted chip breaker 11, and in voussoir arc
The relative axial position of groove 11 sets shift(ing) ring 12, the particularly trough rim in multiple voussoir deep-slotted chip breakers 11 or/and relative movement
The end face periphery of ring 12 sets chamfering, i.e.,：Set in deep-slotted chip breaker inner circumferential chamfering 11a, deep-slotted chip breaker periphery chamfering 11b and shift(ing) ring
Chamfering 12b on the outside of side chamfering 12a, shift(ing) ring, shift(ing) ring 12 can be entered by all voussoirs by the axial movement of shift(ing) ring 12
Deep-slotted chip breaker 11 it is interior；By the way that the angle between the chamfering and axial direction of shift(ing) ring 12 and/or the opposed end of deep-slotted chip breaker 11 is less than
60 °, be advantageous to shift(ing) ring 12 and smoothly enter in the deep-slotted chip breaker 11 of voussoir；Interlocked by the interior outer race in one-way clutch
When, largest end face and the shift(ing) ring 12 of multiple voussoir deep-slotted chip breakers 11 are misfitted, in multiple voussoir deep-slotted chip breakers 11 and the phase of shift(ing) ring 12
To end, if chamfering is arranged on the trough rim of voussoir deep-slotted chip breaker 11, the end edge of shift(ing) ring 12 in the axial direction with multiple voussoir arcs
Apart from the ultimate range in clutch axle center on the trough rim fillet surface of shape groove 11（Or minimum range）Place is relative, if chamfering is arranged on shifting
The inner periphery and the outer periphery of rotating ring 12, ultimate range of the trough rim of voussoir deep-slotted chip breaker 11 apart from clutch axle center（Or minimum range）It is in axle
It is relative with the end-beveling face of shift(ing) ring 12 upwards, if the end periphery of the trough rim of deep-slotted chip breaker 11 and shift(ing) ring 12 is provided with down
Angle, fillet surface and the ultimate range on the trough rim fillet surface of deep-slotted chip breaker 11 apart from clutch axle center on shift(ing) ring 12（Or minimum range）
Diametrically there is lap, be so advantageous to shift(ing) ring 12 and smoothly enter in deep-slotted chip breaker 11, and now need deep-slotted chip breaker
11 circular arc string is being less than in the range of 90 ° more than 0 °, otherwise, is also just difficult to the separation in the case where interior outer race interlocks
Purpose.Separated by using the present invention in a direction of rotation of original one-way clutch, what another direction of rotation interlocked
In the case of, the separation that clutch can be achieved two direction of rotation for one-way clutch can be achieved, improve the application of clutch
Field, add the convenience of clutch.
Claims (7)
1. a kind of two-way separable one-way clutch, including free wheeling sprag clutch, one-way clutch include inside race and
Outer race, it is characterised in that：Deep-slotted chip breaker is provided with all voussoir end faces of the one-way clutch, deep-slotted chip breaker opposite side is set
The shift(ing) ring being axially moveable is equipped with, deep-slotted chip breaker trough rim on one or both end face on relative shift(ing) ring end face periphery with setting
There is chamfering, when inner clutch race is in gearing state with outer race, deep-slotted chip breaker one end or the other end on each voussoir end face
Inner face periphery and clutch axle center distance be respectively greater than or less than shift(ing) ring end face periphery radius, more than or less than part
In chamfering radial distance, after shift(ing) ring moves axially adjacent to the deep-slotted chip breaker of voussoir, shift(ing) ring is absorbed in deep-slotted chip breaker along chamfering,
At the same time change the direction of voussoir present position, discharge and interlock between the inside race and outer race of one-way clutch, in point
From state.
2. the two-way separable one-way clutch of one kind according to claim 1, it is characterised in that the shift(ing) ring it is interior
It is slidably arranged in week on the outer shaft of inside race inner circumferential connection or the inside race periphery of extension.
3. the two-way separable one-way clutch of one kind according to claim 1, it is characterised in that the end of the shift(ing) ring
Angle between the end face periphery and relative shift(ing) ring edge part chamfering and clutch axial line of face and/or deep-slotted chip breaker is less than
60°。
4. the two-way separable one-way clutch of one kind according to claim 1, it is characterised in that the one-way clutch
Interior outer race interlock when, in the deep-slotted chip breaker of the multiple voussoirs end relative with shift(ing) ring, if chamfering is arranged on the end of voussoir
On the deep-slotted chip breaker periphery in face, ultimate range of the deep-slotted chip breaker peripheral chamfer apart from clutch axle center（Or minimum range）Place, shift(ing) ring
End face corner in the axial direction the fillet surface with the maximum distance apart apart from clutch axle center of multiple voussoir deep-slotted chip breakers in axle
It is relative upwards.
5. the two-way separable one-way clutch of one kind according to claim 1, it is characterised in that the one-way clutch
Interior outer race when interlocking, in multiple voussoir deep-slotted chip breaker trough rims and relative shift(ing) ring end periphery, if chamfering is arranged on
In shift(ing) ring end periphery, ultimate range of the deep-slotted chip breaker trough rim apart from clutch axle center（Or minimum range）Place and shift(ing) ring end
The fillet surface on periphery is relative in the axial direction.
6. the two-way separable one-way clutch of one kind according to claim 1, it is characterised in that the one-way clutch
Interior outer race when interlocking, in multiple voussoir deep-slotted chip breaker trough rims end periphery relative with shift(ing) ring, if deep-slotted chip breaker trough rim and
Relative movement is provided with chamfering, ultimate range of the deep-slotted chip breaker trough rim fillet surface apart from clutch axle center on the periphery of ring end face（Or
Minimum range）Diametrically there is lap at place with shift(ing) ring end face peripheral chamfer face.
7. the two-way separable one-way clutch of one kind according to claim 1, it is characterised in that the one-way clutch
Interior outer race when interlocking, the string of deep-slotted chip breaker circular arc is more than 0 ° and is less than 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711144484.7A CN107763110A (en) | 2017-11-17 | 2017-11-17 | A kind of two-way separable one-way clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711144484.7A CN107763110A (en) | 2017-11-17 | 2017-11-17 | A kind of two-way separable one-way clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107763110A true CN107763110A (en) | 2018-03-06 |
Family
ID=61279782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711144484.7A Withdrawn CN107763110A (en) | 2017-11-17 | 2017-11-17 | A kind of two-way separable one-way clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107763110A (en) |
-
2017
- 2017-11-17 CN CN201711144484.7A patent/CN107763110A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |
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| WW01 | Invention patent application withdrawn after publication |