CN101608677A - Adopt the free wheel device of gear-type clutch - Google Patents
Adopt the free wheel device of gear-type clutch Download PDFInfo
- Publication number
- CN101608677A CN101608677A CNA2009101625269A CN200910162526A CN101608677A CN 101608677 A CN101608677 A CN 101608677A CN A2009101625269 A CNA2009101625269 A CN A2009101625269A CN 200910162526 A CN200910162526 A CN 200910162526A CN 101608677 A CN101608677 A CN 101608677A
- Authority
- CN
- China
- Prior art keywords
- gear
- outer shroud
- pivoted arm
- intermediate gear
- band tooth
- 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.)
- Granted
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Classifications
-
- 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
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
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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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Gears, Cams (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a kind of outer shroud that adopts is the gear-type overrunning clutch of internal gear.The roller type clutch mode that it will have free wheel device now becomes the gear-type clutch mode.It comprises ring in the outer shroud,, and the intermediate gear between interior ring and outer shroud.Its outer shroud is an internal gear; Intermediate gear is installed on the gear carrier, and keeps interior engagement with outer ring gear; Gear carrier and interior environmental protection are held and are slidingly connected; Interior ring is provided with band tooth pivoted arm, and band tooth pivoted arm is provided with one section tooth bar or ring gear that is complementary with intermediate gear facing to the one side of intermediate gear, and intermediate gear is formed clutch unit with band tooth pivoted arm.Clutch unit can be 1, also can be a plurality of.Simple structure of the present invention, compact structure, reliable, the accuracy of action, and also non-slip, it is little to wear and tear, and long service life is easy to maintenance simple.
Description
Technical field
The present invention relates to a kind of clutch, particularly a kind of outer shroud that adopts is the gear-type overrunning clutch of internal gear.
Background technique
Traditional free wheel device adopts the roller type clutch, and it is made of outer shroud, interior ring and middleware three parts: be provided with raceway in the outer shroud, interior ring is a star-wheel, and middleware is a roller.Its working principle is: when star-wheel is a driving wheel and when doing revolution clockwise, roller rotated by frictional force and wedging in groove, thereby outer shroud will together turn round with star-wheel, clutch is in coupled situation.Another clutch mode is to establish raceway on the interior ring, and outer shroud is a star-wheel, and its action principle is identical with above-mentioned clutch.The shortcoming of traditional free wheel device is that its self-locking property is understood variation after using a period of time, thereby also has influence on working life.According to one's analysis, the basic reason of its self-locking inefficacy is the wearing and tearing of the fatigue wear, particularly star-wheel of raceway in star-wheel, roller and the outer shroud.
Goal of the invention
A new technological scheme that The present invention be directed to the problem of existing free wheel device existence and propose: the roller type clutch mode that will have free wheel device now becomes the gear-type clutch mode.
The object of the present invention is achieved like this: and the prior art something in common is, it also comprises ring in the outer shroud,, and the middleware that assembles between interior ring and outer shroud.And difference is, its outer shroud is an internal gear; The middleware that assembles between ring and the outer shroud in described is an intermediate gear, and intermediate gear is installed on the gear carrier, and keeps interior engagement with outer ring gear; In gear carrier is sleeved on the ring, and holds with interior environmental protection and to be slidingly connected; Interior ring is provided with band tooth pivoted arm, and band tooth pivoted arm top also places in the gear carrier towards outer shroud; Band tooth pivoted arm is provided with one section tooth bar or ring gear that is complementary with intermediate gear facing to the one side of intermediate gear, and intermediate gear is formed clutch unit with band tooth pivoted arm.
The present invention designs several embodiments under same technical conceive:
1,1 band tooth pivoted arm is set on the interior ring, 1 intermediate gear of assembling between outer shroud and the interior ring, intermediate gear is formed a clutch unit with band tooth pivoted arm; The gear carrier of intermediate gear is square tube shape or toroidal.
2, be equipped with two axisymmetric, and identical intermediate gear between outer shroud and the interior ring.Also be equiped with two axisymmetric band tooth pivoted arms on interior ring, two band tooth pivoted arm shape and size are also all identical.Two band tooth pivoted arms are formed two clutch units separately facing to an intermediate gear.Two intermediate gears are installed on 1 gear carrier, and gear carrier is a square tube shape.
3, according to the clutch to the different needs design, the band tooth pivoted arm that is provided with on interior ring can be radial even distribution for 3-20, be equipped with intermediate gear between outer shroud and the interior ring, its quantity is identical with band tooth pivoted arm, and both alternately arrange, and form 3-20 clutch unit one to one.The gear carrier of intermediate gear is an annular, is being equipped with the dividing plate that is clipped between each clutch unit on the annular tooth wheel carrier, and the quantity of dividing plate is identical with the quantity of intermediate gear, promptly is 1 clutch unit in the middle of per two dividing plates.
Gear-type overrunning clutch simple structure of the present invention, compact structure, its working principle is different with roller-type overrunning clutch, carry out clutch action with gear, aspect reliability of moving and the accuracy further raising is being arranged, and non-slip, it is little to wear and tear, and long service life is easy to maintenance simple.According to different requirements to this clutch bearing capacity and profile size aspect, set clutch unit in this clutch, its quantity can be 1, also can be a plurality of.
Description of drawings
Fig. 1 is structural representation of the present invention (being the embodiment of a clutch unit shown in the figure).
Fig. 2 is that the present invention is the structural representation of two clutch units.
Fig. 3 is that the present invention is the structural representation (being the embodiment of 4 clutch units shown in the figure) of a plurality of clutch units.
Among the figure: 1 outer shroud, 2 interior rings, 3 intermediate gears, 4 gear carriers, 5 band tooth pivoted arms, 6 dividing plates.
Embodiment
Referring to Fig. 1-Fig. 3, the present invention includes in the outer shroud 1, one and encircle 2, and the middleware that between interior ring and outer shroud, assembles.Described outer shroud 1 is an internal gear; The middleware of assembling is an intermediate gear 3 between interior ring 2 and the outer shroud 1, and intermediate gear 3 is installed on the gear carrier 4, and meshes with the outer ring gear maintenance is interior; Encircle on 2 in gear carrier 4 is sleeved on, and keep being slidingly connected with interior ring 2; Interior ring 2 is provided with band tooth pivoted arm 5, and band tooth pivoted arm 5 tops also place in the gear carrier 4 towards outer shroud 1; Band tooth pivoted arm 5 is provided with one section tooth bar or ring gear that is complementary with intermediate gear 3 facing to the one side of intermediate gear 3, and intermediate gear 3 is formed clutch unit with band tooth pivoted arm 5.
The present invention designs several schemes by same technical conceive.Below with reference to the accompanying drawings, several embodiments are specified:
That shown in Figure 1 is the embodiment of a clutch unit.The outer shroud 1 of free wheel device of the present invention is an internal gear, and a band tooth pivoted arm 5 is set above the interior ring 2, and its top is towards outer shroud 1.Be provided with an intermediate gear 3 between interior ring 2 and the outer shroud 1, engagement in this intermediate gear 3 had both kept with outer ring gear, also to when throwing off, can keep less spacing with band tooth pivoted arm 5, for this reason, gear carrier 4 is made square tube shape or toroidal, intermediate gear 3 and band tooth pivoted arm 5 all can be placed in one.Be with tooth pivoted arm 5 to be provided with one section tooth bar or ring gear facing to the one side of intermediate gear 3, the distance size when itself and intermediate gear 3 are thrown off, then basis is to the design decision of the size of band tooth pivoted arm 5 or gear carrier 4 square tube insied widths.Like this, intermediate gear 3 is just formed 1 clutch unit with band tooth pivoted arm 5.
That shown in Figure 2 is the embodiment of two clutch units.The outer shroud 1 of free wheel device of the present invention is an internal gear, and its number of teeth should be even number.In ring 2 be provided with two axisymmetric band tooth pivoted arms 5, be provided with two axisymmetric, and identical intermediate gear 3 between interior ring 2 and the outer shroud 1, intermediate gear 3 all meshes with the internal gear maintenance of outer shroud 1.On the ring 2, its shape and size were identical in two band tooth pivoted arms 5 were installed in axisymmetrically, and the top is towards outer shroud 1.Two intermediate gears 3 all are installed on the gear carrier 4 of 1 square tube shape.Two band tooth pivoted arms 5 respectively are provided with one section tooth bar or ring gear facing to the one side of intermediate gear 3.And two band tooth pivoted arm 5 also be placed in the square sleeve of gear carrier 4, they and the size of intermediate gear 3 distances can determine by the width of setting in band tooth pivoted arm 5 or gear carrier 4 square tubes.Like this, intermediate gear 3 is just formed two clutch units with band tooth pivoted arm 5.
It shown in Fig. 3 the enforcement illustration of 4 clutch units.Only made mark in a clutch unit among the figure, other clutch units are identical with it.In actual design, clutch unit can be 3-20, and its structural design is identical with shown in Fig. 3 all.The outer shroud 1 of free wheel device of the present invention is an internal gear, interior ring 2 is provided with 3-20 band tooth pivoted arm 5, band tooth pivoted arm 5 is radial even distribution, the identical intermediate gear 3 of assembling diameter between interior ring 2 and the outer shroud 1, keep engagement with the internal gear of outer shroud 1, intermediate gear 3 is identical with band tooth pivoted arm 5 quantity, and both alternately arrange, and form 3-20 clutch unit one to one.The number of teeth of internal gear should be able to be divided exactly by the intermediate gear number on the outer shroud 1.The gear carrier 4 that intermediate gear 3 is installed is an annular, is being equipped with the dividing plate 6 that is clipped between each clutch unit on the annular tooth wheel carrier 4, and the quantity of dividing plate 6 is identical with the quantity of intermediate gear 3, promptly is 1 clutch unit in the middle of per two dividing plates 6.Intermediate gear 3 is facing to the one side that tooth is arranged on the band tooth pivoted arm 5, its with band tooth pivoted arm 5 disengaged condition under the big I of distance by the determining positions of dividing plate 6.
Explanation to gear-type overrunning clutch function and effect:
1, outer shroud is internal gear, is provided with 1 clutch unit: when the internal gear of outer shroud is made driving link, if its sense of rotation can drive intermediate gear and engage in rotation facing to the tooth one side is arranged on the pivoted arm.Here, intermediate gear be 1 from lock element, its stall when engaging with pivoted arm, thus outer shroud and interior ring are fused, drive main shaft and rotate together.When outer shroud stops operating and interior ring is in when surmounting state, pivoted arm is promptly thrown off with intermediate gear.Effect about gear carrier: gear carrier all is placed in one intermediate gear and pivoted arm, and makes and keep less spacing each other, thereby helps both smooth joints; Surmounting under the state, pivoted arm and intermediate gear are thrown off and the driven gear frame rotates, and intermediate gear is keeping with the engagement of outer shroud internal gear in the rotation, also rotate together along with gear carrier and can not bump with pivoted arm.When the band tooth pivoted arm on the interior ring was made driving link, facing to intermediate gear, both can engage as if its sense of rotation, thereby ring fuses with outer shroud in making, and drove outer shroud and rotated together.This gear-type overrunning clutch that 1 clutch unit is set, simple structure, outer shroud, interior ring and middleware have 2 to be gear in 3, and 1 also is component with tooth in addition, and it engages reliable, and is also non-slip, meets usage requirement, also is convenient to make.
2, outer shroud is internal gear, is provided with 2 clutch units, and its engaging process is identical with the above.In order to guarantee that intermediate gear rotates synchronously, require the number of teeth of outer ring gear to should be even number, otherwise, will go out such situation: when the internal gear of outer shroud drives the intermediate gear rotation, each, the corner of intermediate gear all can the phase difference of half gear teeth moments two, and they can't be engaged with band tooth pivoted arm simultaneously; Equally, when band tooth pivoted arm was made driving link on the interior ring, they can not engage simultaneously with two intermediate gears.
3, be provided with 3-20 band tooth pivoted arm in the outer shroud, be provided with 3-20 clutch unit, its engaging process is same as described above.Require the number of teeth of internal gear on the outer shroud to be divided exactly, just can make clutch play clutch action by the intermediate gear number.
Claims (4)
1, adopt the free wheel device of gear-type clutch, comprise ring in the outer shroud,, and the middleware that between interior ring and outer shroud, assembles, it is characterized in that: described outer shroud is an internal gear; The middleware that assembles between interior ring and the outer shroud is an intermediate gear, and intermediate gear is installed on the gear carrier, and keeps interior engagement with outer ring gear; In gear carrier is sleeved on the ring, and holds with interior environmental protection and to be slidingly connected; Interior ring is provided with band tooth pivoted arm, and band tooth pivoted arm top also places in the gear carrier towards outer shroud; Band tooth pivoted arm is provided with one section tooth bar or ring gear that is complementary with intermediate gear facing to the one side of intermediate gear, and intermediate gear is formed clutch unit with band tooth pivoted arm.
2, free wheel device according to claim 1 is characterized in that: 1 band tooth pivoted arm is set on the interior ring, and 1 intermediate gear of assembling between outer shroud and the interior ring, intermediate gear is formed a clutch unit with band tooth pivoted arm; The gear carrier of intermediate gear is square tube shape or toroidal.
3, free wheel device according to claim 1 is characterized in that: be equipped with two axisymmetric, and identical intermediate gear between outer shroud and the interior ring; Also be equiped with two axisymmetric band tooth pivoted arms on interior ring, two band tooth pivoted arm shape and size are also all identical; Two band tooth pivoted arms are formed two clutch units separately facing to an intermediate gear; Two intermediate gears are installed on 1 gear carrier, and gear carrier is a square tube shape.
4, free wheel device according to claim 1 is characterized in that: the band tooth pivoted arm that is provided with on interior ring is 3-20, and band tooth pivoted arm is radial even distribution; Be equipped with intermediate gear between outer shroud and interior ring, its quantity is identical with band tooth pivoted arm quantity, and both alternately arrange, and form 3-20 clutch unit one to one; Described gear carrier is an annular, is being equipped with the dividing plate that is clipped between each clutch unit on the annular tooth wheel carrier, and the quantity of dividing plate is identical with the quantity of intermediate gear, promptly is 1 clutch unit in the middle of per two dividing plates.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101625269A CN101608677B (en) | 2009-08-03 | 2009-08-03 | Overrunning clutch adopting gear-type clutch |
| PCT/CN2010/000581 WO2011015027A1 (en) | 2009-08-03 | 2010-04-28 | Overrunning clutch adopting gear-type clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101625269A CN101608677B (en) | 2009-08-03 | 2009-08-03 | Overrunning clutch adopting gear-type clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101608677A true CN101608677A (en) | 2009-12-23 |
| CN101608677B CN101608677B (en) | 2011-08-31 |
Family
ID=41482545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101625269A Expired - Fee Related CN101608677B (en) | 2009-08-03 | 2009-08-03 | Overrunning clutch adopting gear-type clutch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101608677B (en) |
| WO (1) | WO2011015027A1 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015026A1 (en) * | 2009-08-03 | 2011-02-10 | Ren Shounian | Gear-type overrunning clutch |
| WO2011015027A1 (en) * | 2009-08-03 | 2011-02-10 | Ren Shounian | Overrunning clutch adopting gear-type clutch |
| CN103486157A (en) * | 2013-09-17 | 2014-01-01 | 湖南人文科技学院 | Elastic resistance clutch |
| CN104358797A (en) * | 2014-10-22 | 2015-02-18 | 四川大学 | Engagement type overrunning clutch |
| CN104482073A (en) * | 2014-12-08 | 2015-04-01 | 四川大学 | Planetary overrunning clutch |
| CN107289162A (en) * | 2017-08-27 | 2017-10-24 | 杭州富阳鸿祥技术服务有限公司 | A kind of adjustable safety relief valve controlled based on double rolling key clutch |
| CN107327517A (en) * | 2017-08-29 | 2017-11-07 | 肖亚波 | A kind of double rolling key clutch |
| CN109944883A (en) * | 2017-12-21 | 2019-06-28 | 佳能株式会社 | One-way clutch |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1464873A (en) * | 1973-05-04 | 1977-02-16 | Fords Ltd | Device for locking a hollow core to a drive shaft or mandrel |
| US3928862A (en) * | 1974-05-02 | 1975-12-23 | Polaroid Corp | Photographic film advancing and processing apparatus having a protective device |
| JP2525010Y2 (en) * | 1991-09-05 | 1997-02-05 | 株式会社ニフコ | One-way clutch |
| JP2002340048A (en) * | 2001-05-17 | 2002-11-27 | Nifco Inc | Clutch device |
| JP2005172199A (en) * | 2003-12-15 | 2005-06-30 | Nifco Inc | One-way clutch |
| CN201475207U (en) * | 2009-08-03 | 2010-05-19 | 任寿年 | Gear clutch type overrunning clutch |
| CN101608676B (en) * | 2009-08-03 | 2011-08-31 | 任寿年 | Gear-type overrunning clutch |
| CN101608677B (en) * | 2009-08-03 | 2011-08-31 | 任寿年 | Overrunning clutch adopting gear-type clutch |
-
2009
- 2009-08-03 CN CN2009101625269A patent/CN101608677B/en not_active Expired - Fee Related
-
2010
- 2010-04-28 WO PCT/CN2010/000581 patent/WO2011015027A1/en active Application Filing
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015027A1 (en) * | 2009-08-03 | 2011-02-10 | Ren Shounian | Overrunning clutch adopting gear-type clutch |
| WO2011015026A1 (en) * | 2009-08-03 | 2011-02-10 | Ren Shounian | Gear-type overrunning clutch |
| CN103486157B (en) * | 2013-09-17 | 2015-09-30 | 湖南人文科技学院 | A kind of elastic resistance clutch |
| CN103486157A (en) * | 2013-09-17 | 2014-01-01 | 湖南人文科技学院 | Elastic resistance clutch |
| CN104358797B (en) * | 2014-10-22 | 2016-07-06 | 四川大学 | Engagement overdrive clutch |
| CN104358797A (en) * | 2014-10-22 | 2015-02-18 | 四川大学 | Engagement type overrunning clutch |
| CN104482073A (en) * | 2014-12-08 | 2015-04-01 | 四川大学 | Planetary overrunning clutch |
| CN107289162A (en) * | 2017-08-27 | 2017-10-24 | 杭州富阳鸿祥技术服务有限公司 | A kind of adjustable safety relief valve controlled based on double rolling key clutch |
| CN107327517A (en) * | 2017-08-29 | 2017-11-07 | 肖亚波 | A kind of double rolling key clutch |
| CN107327517B (en) * | 2017-08-29 | 2019-02-15 | 蒋祥初 | A kind of double rolling key clutch |
| CN109944883A (en) * | 2017-12-21 | 2019-06-28 | 佳能株式会社 | One-way clutch |
| US10883553B2 (en) | 2017-12-21 | 2021-01-05 | Canon Kabushiki Kaisha | One-way clutch |
| CN109944883B (en) * | 2017-12-21 | 2021-05-18 | 佳能株式会社 | One-way clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011015027A1 (en) | 2011-02-10 |
| CN101608677B (en) | 2011-08-31 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20170803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |