CN106895116A - Planetary driving device with one-way clutch - Google Patents
Planetary driving device with one-way clutch Download PDFInfo
- Publication number
- CN106895116A CN106895116A CN201710281310.9A CN201710281310A CN106895116A CN 106895116 A CN106895116 A CN 106895116A CN 201710281310 A CN201710281310 A CN 201710281310A CN 106895116 A CN106895116 A CN 106895116A
- Authority
- CN
- China
- Prior art keywords
- retainer
- planet axis
- planetary
- way clutch
- ring
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16D41/064—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls
- F16D41/066—Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The present invention relates to a kind of planetary driving device with one-way clutch；Planetary ring gear is fixed with retainer, one-way clutch has internal spline；Right section of the planet axis is smooth, cylindrical peripheral surface, spacing back-up ring is fixed with right section of planet axis, there is external spline section to be provided with external spline in the stage casing of planet axis, left section of planet axis is socketed in retainer, left section in planet axis is socketed in retainer by retainer axle bush, there is annular ridge in left section of left side of planet axis, the cylindrical hole of three or more than three is opened up on annular ridge, planet pin is installed in cylindrical hole, neck bush is socketed with planet pin, planetary gear is socketed with neck bush, shaft end gear on the input shaft is engaged with planetary gear；Cover plate is fixed with the left part of retainer, rubber blanket is installed between cover plate and retainer.Structure of the invention is radially more small than fixed axis gear reducing transmission structure, therefore can reach the big purpose of compact dimensions, small volume, lightweight and transmitting torque, while reducing production cost.
Description
Technical field
The present invention relates to a kind of planetary driving device, present invention relates especially to a kind of Gear Planet Transmission with one-way clutch
Device.
Background technology
Development and supporting needs with engine starting motor technology, volume is small, weight is light, transmitting torque is big
As following development trend.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of compact dimensions, small volume, weight
Gently, transmitting torque it is big and it is easy assembling and dismounting the planetary driving device with one-way clutch.
According to the technical scheme that the present invention is provided, the planetary driving device with one-way clutch, it includes cover plate, rubber
Rubber cushion, planetary gear, planetary ring gear, retainer, one-way clutch, planet axis, spacing back-up ring and input shaft；It is solid in retainer
Surely there is planetary ring gear, one-way clutch has internal spline；Right section of the planet axis is smooth, cylindrical peripheral surface, on the right side of planet axis
Spacing back-up ring is fixed with section, there is external spline section to be provided with external spline, the external spline of planet axis in the stage casing of planet axis
Engaged with the internal spline of one-way clutch, left section of planet axis is socketed in retainer, left section in planet axis passes through to keep
Frame axle bush is socketed in retainer, has annular ridge in left section of left side of planet axis, opened up on annular ridge three or
The cylindrical hole of more than three, is provided with planet pin in cylindrical hole, neck bush is socketed with planet pin, on neck bush
Planetary gear is socketed with, the shaft end gear on the input shaft is engaged with planetary gear；Lid is fixed with the left part of retainer
Plate, is provided with rubber blanket between cover plate and retainer.
The limited impression of three or more than three is uniformly provided with the inner circle of retainer；Planetary ring gear it is cylindrical on
Spacing fin is provided with, spacing fin coordinates with the limited impression.
Back-up ring groove is offered on right section of planet axis, axial back-up ring is installed in back-up ring groove, spacing back-up ring leads to
Axial back-up ring is crossed to be fixed on right section of planet axis.
The left part of the retainer has the positioning stay hook of three or more than three；Cover plate it is cylindrical on open up
There is positioning stay hook mounting groove, position stay hook mounting groove and coordinate with positioning stay hook, positioning stay hook passes through positioning stay hook
Mounting groove hooks the left side of cover plate.
Structure of the invention is radially more small than fixed axis gear reducing transmission structure, therefore can reach compact dimensions, body
The big purpose of small, the lightweight and transmitting torque of product, while reducing production cost.
Brief description of the drawings
Fig. 1 is front view of the invention.
Fig. 2 is right view of the invention.
Fig. 3 is the structural representation of cover plate of the present invention.
Fig. 4 is the fit structure schematic diagram of a kind of planetary ring gear and retainer in the present invention.
Fig. 5 is the fit structure schematic diagram of another planetary ring gear and retainer in the present invention.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
The planetary driving device with one-way clutch, it include cover plate 1, rubber blanket 2, planetary gear 3, planetary ring gear 4,
Retainer 5, one-way clutch 6, planet axis 7, spacing back-up ring 8 and input shaft 100；Planetary ring gear 4 is fixed with retainer 5,
One-way clutch 6 has internal spline 601；Right section of the planet axis 7 is smooth, cylindrical peripheral surface, solid on right section of planet axis 7
Determine limited location back-up ring 8, there is external spline section to be provided with external spline 701, the external spline of planet axis 7 in the stage casing of planet axis 7
701 are engaged with the internal spline 601 of one-way clutch 6, and left section of planet axis 7 is socketed in retainer 5, on a left side for planet axis 7
Section is socketed in retainer 5 by retainer axle bush 10, has annular ridge in left section of left side of planet axis 7, in annular ridge
On open up the cylindrical hole of three or more than three, planet pin 11 is installed in cylindrical hole, be socketed on planet pin 11
There is neck bush 12, planetary gear 3 is socketed with neck bush 12, the shaft end gear on the input shaft 100 is nibbled with planetary gear 3
Close；Cover plate 1 is fixed with the left part of retainer 5, rubber blanket 2 is installed between cover plate 1 and retainer 5.
The limited impression 5.1 of three or more than three is uniformly provided with the inner circle of retainer 5；In planetary ring gear 4
Cylindrical to be provided with spacing fin 4.1, spacing fin 4.1 coordinates with the limited impression 5.1.
Back-up ring groove is offered on right section of planet axis 7, axial back-up ring 9, spacing back-up ring 8 are installed in back-up ring groove
It is fixed on right section of planet axis 7 by axial back-up ring 9.
The left part of the retainer 5 has the positioning stay hook 5.2 of three or more than three；In the cylindrical of cover plate 1
On offer positioning stay hook mounting groove 1.1, positioning stay hook mounting groove 1.1 coordinates with positioning stay hook 5.2, positioning stay hook
5.2 left sides that cover plate 1 is hooked through positioning stay hook mounting groove 1.1.
In the present invention, planet axis 7 are longaxones parts, and right section of planet axis 7 is smooth, cylindrical peripheral surface and is provided with a R groove,
The drive gear 6.1 and spacing back-up ring 8 of one-way clutch 6 are socketed with smooth, cylindrical peripheral surface, in R grooves and the circular arc of 8 spacing back-up rings 8
Shaft block ring 9 is provided with shape groove, shaft block ring 9 coordinates with spacing back-up ring 8 carries out axial constraint；The stage casing of planet axis 7 is cylindrical to be added
Work has external spline, and external spline is connected for transmitting power with the internal spline of one-way clutch 6；Left section of planet axis 7
It is cylindrical to be socketed at the endoporus of retainer axle bush 10；There is annular ridge in left section of left side of planet axis 7, fin middle part is provided with three
Socket planet pin 11, constitutes planet stent, the left side of annular ridge and planetary gear in individual or four cylindrical holes, cylindrical hole
3 right side offsets.
One-way clutch 6 is roller wedge contact formula one-way clutch, and its left end hub internal bore is provided with internal spline, internal tooth
Spline couples with the external spline of planet axis 7 for transmitting power, and the drive gear of the right-hand member of one-way clutch 6 is socketed on planet axis
Right section of 7（I.e. on smooth, cylindrical peripheral surface）, under the promotion of engine shift fork, one-way clutch 6 can be along the axle center freedom of planet axis 7
Slide forward.
Retainer 5 makes of engineering nylon, is conveniently processed into irregular shape, cylindrical to be provided with three positioning stay hooks 5.2
For axial restraint cover plate 1, rubber blanket 2 and planetary ring gear 4, when press-fiting, cover plate 1 moves outward along inclined-plane 501 and struts three calmly
Position stay hook 501, rubber blanket 2 is axially compressed, and behind the in-position of cover plate 1, three positioning stay hooks 5.2 are replied to center and hooked
The left side of cover plate 1, is socketed with planetary ring gear 4 and is provided with three circular arcs or rectangular at the big endoporus of left end of retainer 5
Limited impression 5.1, three circular arcs or square limited impression 5.1 be bumped into planetary ring gear 4 it is cylindrical on three circular arcs or length
Square spacing fin 4.1, constraint retainer 5 is rotated against with planetary ring gear 4, and middle endoporus is socketed a neck bush 12, axle
The endoporus of bushing 12 be socketed in left section of planet axis 7 it is cylindrical on.
Operation principle of the invention and advantage：
The shaft end gear of input shaft 100 engages input power with planetary gear 3, is driven by planetary gear 3 and power is delivered to
In planet axis 7, then external spline by planet axis 7 and the internal spline of one-way clutch 6 intermeshing, power is from planet axis
7 are delivered to one-way clutch 6.
Planetary gear speed-reduction drive mechanism has the advantages that big speed ratio can be realized so as to increase transmitting torque, and input
Axle 100 is in be coaxially disposed with planet axis 7, so, structure of the invention is radially more small than fixed axis gear reducing transmission structure,
Therefore the big purpose of compact dimensions, small volume, lightweight and transmitting torque can be reached, while reducing production cost.
Planetary gear speed-reduction drive mechanism part axial is fixed and hooks fixation using three positioning stay hooks 5.2, easily dress
With and dismounting.
Claims (4)
1. a kind of planetary driving device with one-way clutch, it is characterized in that：It includes cover plate（1）, rubber blanket（2）, planet tooth
Wheel（3）, planetary ring gear（4）, retainer（5）, one-way clutch（6）, planet axis（7）, spacing back-up ring（8）With input shaft（100）；
In retainer（5）Inside it is fixed with planetary ring gear（4）, one-way clutch（6）With internal spline（601）；The planet axis（7）'s
Right section is smooth, cylindrical peripheral surface, in planet axis（7）Right section on be fixed with spacing back-up ring（8）, planet axis（7）Stage casing there is external tooth
Spline segment is provided with external spline（701）, planet axis（7）External spline（701）With one-way clutch（6）Internal spline
（601）Engagement, planet axis（7）Left section be socketed in retainer（5）It is interior, in planet axis（7）Left section pass through retainer axle bush
（10）It is socketed in retainer（5）It is interior, in planet axis（7）Left section of left side there is annular ridge, three are opened up on annular ridge
Or the cylindrical hole of more than three, planet pin is installed in cylindrical hole（11）, in planet pin（11）On be socketed with axle bush
Set（12）, in neck bush（12）On be socketed with planetary gear（3）, the input shaft（100）On shaft end gear and planetary gear
（3）Engagement；In retainer（5）Left part be fixed with cover plate（1）, in cover plate（1）With retainer（5）Between rubber blanket is installed
（2）.
2. the planetary driving device with one-way clutch as claimed in claim 1, it is characterized in that：In retainer（5）Inner circle
On be uniformly provided with the limited impression of three or more than three（5.1）；In planetary ring gear（4）Cylindrical be provided with spacing fin
（4.1）, spacing fin（4.1）With the limited impression（5.1）Coordinate.
3. the planetary driving device with one-way clutch as claimed in claim 1, it is characterized in that：In planet axis（7）Right section
On offer back-up ring groove, axial back-up ring is installed in back-up ring groove（9）, spacing back-up ring（8）By axial back-up ring（9）It is fixed
In planet axis（7）Right section on.
4. the planetary driving device with one-way clutch as claimed in claim 1, it is characterized in that：The retainer（5）A left side
End has the positioning stay hook of three or more than three（5.2）；In cover plate（1）It is cylindrical on offer positioning stay hook peace
Tankage（1.1）, position stay hook mounting groove（1.1）With positioning stay hook（5.2）Coordinate, position stay hook（5.2）Through positioning
Stay hook mounting groove（1.1）Hook cover plate（1）Left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281310.9A CN106895116A (en) | 2017-04-26 | 2017-04-26 | Planetary driving device with one-way clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281310.9A CN106895116A (en) | 2017-04-26 | 2017-04-26 | Planetary driving device with one-way clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106895116A true CN106895116A (en) | 2017-06-27 |
Family
ID=59197073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710281310.9A Pending CN106895116A (en) | 2017-04-26 | 2017-04-26 | Planetary driving device with one-way clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106895116A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255123A (en) * | 2017-08-14 | 2017-10-17 | 无锡市神力齿轮冷挤有限公司 | Cantilevered Gear Planet Transmission one-way clutch |
| CN108050172A (en) * | 2018-01-23 | 2018-05-18 | 无锡市神力齿轮冷挤有限公司 | Output shaft type one-way clutch with planet stent |
| CN114233816A (en) * | 2021-11-12 | 2022-03-25 | 北京航空航天大学 | Mechanical motion rectifier based on planetary gear train |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4590811A (en) * | 1983-05-31 | 1986-05-27 | Hitachi, Ltd. | Reduction starter |
| JPH0427766A (en) * | 1990-05-22 | 1992-01-30 | Mitsuba Electric Mfg Co Ltd | Starting device for engine |
| JPH0411259U (en) * | 1990-05-22 | 1992-01-30 | ||
| US5473956A (en) * | 1993-10-25 | 1995-12-12 | Nippondenso Co., Ltd. | Starter with epicycle reduction gear |
| JPH09195903A (en) * | 1996-01-17 | 1997-07-29 | Denso Corp | Starter |
| US20060130600A1 (en) * | 2004-12-16 | 2006-06-22 | Denso Corporation | Structure of engine starter equipped with planetary gear speed reducer |
| US20090205464A1 (en) * | 2008-02-14 | 2009-08-20 | Denso Corporation | Starter including one-way clutch and method of manufacturing clutch outer of one-way clutch |
| CN104791399A (en) * | 2015-04-27 | 2015-07-22 | 无锡市神力齿轮冷挤有限公司 | Planetary gear reducing type one-way clutch |
| CN206708318U (en) * | 2017-04-26 | 2017-12-05 | 无锡市神力齿轮冷挤有限公司 | Planetary driving device with one-way clutch |
-
2017
- 2017-04-26 CN CN201710281310.9A patent/CN106895116A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4590811A (en) * | 1983-05-31 | 1986-05-27 | Hitachi, Ltd. | Reduction starter |
| JPH0427766A (en) * | 1990-05-22 | 1992-01-30 | Mitsuba Electric Mfg Co Ltd | Starting device for engine |
| JPH0411259U (en) * | 1990-05-22 | 1992-01-30 | ||
| US5473956A (en) * | 1993-10-25 | 1995-12-12 | Nippondenso Co., Ltd. | Starter with epicycle reduction gear |
| JPH09195903A (en) * | 1996-01-17 | 1997-07-29 | Denso Corp | Starter |
| US20060130600A1 (en) * | 2004-12-16 | 2006-06-22 | Denso Corporation | Structure of engine starter equipped with planetary gear speed reducer |
| US20090205464A1 (en) * | 2008-02-14 | 2009-08-20 | Denso Corporation | Starter including one-way clutch and method of manufacturing clutch outer of one-way clutch |
| CN104791399A (en) * | 2015-04-27 | 2015-07-22 | 无锡市神力齿轮冷挤有限公司 | Planetary gear reducing type one-way clutch |
| CN206708318U (en) * | 2017-04-26 | 2017-12-05 | 无锡市神力齿轮冷挤有限公司 | Planetary driving device with one-way clutch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255123A (en) * | 2017-08-14 | 2017-10-17 | 无锡市神力齿轮冷挤有限公司 | Cantilevered Gear Planet Transmission one-way clutch |
| CN107255123B (en) * | 2017-08-14 | 2023-03-21 | 无锡市神力齿轮冷挤有限公司 | Cantilever type planetary transmission one-way clutch |
| CN108050172A (en) * | 2018-01-23 | 2018-05-18 | 无锡市神力齿轮冷挤有限公司 | Output shaft type one-way clutch with planet stent |
| CN108050172B (en) * | 2018-01-23 | 2023-11-24 | 无锡市神力齿轮冷挤有限公司 | Output shaft type one-way clutch with planet carrier |
| CN114233816A (en) * | 2021-11-12 | 2022-03-25 | 北京航空航天大学 | Mechanical motion rectifier based on planetary gear train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
|
| RJ01 | Rejection of invention patent application after publication |