CN106969105A - Transmission device includes the multi-storied garage and the vehicles of the transmission device - Google Patents
Transmission device includes the multi-storied garage and the vehicles of the transmission device Download PDFInfo
- Publication number
- CN106969105A CN106969105A CN201710372727.6A CN201710372727A CN106969105A CN 106969105 A CN106969105 A CN 106969105A CN 201710372727 A CN201710372727 A CN 201710372727A CN 106969105 A CN106969105 A CN 106969105A
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- Prior art keywords
- gear
- transmission device
- gear ring
- input shaft
- roller
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- 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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- 230000005540 biological transmission Effects 0.000 title claims abstract description 49
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 230000007306 turnover Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 4
- 210000000515 tooth Anatomy 0.000 claims description 47
- 238000010030 laminating Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001440267 Cyclodes Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 244000227633 Ocotea pretiosa Species 0.000 description 1
- 235000004263 Ocotea pretiosa Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
- F16H13/06—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
- F16H13/08—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion with balls or with rollers acting in a similar manner
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The embodiment of the invention discloses a kind of transmission device.The transmission device includes：Input shaft 1, it rotates in the case where being connected to the effect of the rotor of motor of shaft end；Gear 2, it is transfused to axle 1 and rotatably supported；Gear ring 4, is set in the periphery of gear 2；Multiple rollers 3, are arranged between gear 2 and gear ring 4, and rotation is carried out by pivot of itself shaft core；Gear 2 does turnover motion under the turning effort of input shaft 1；The power that roller 3 is exported according to gear 2 carries out rotation；The power that gear ring 4 is exported according to roller 3 does the turnover campaign in opposite direction with gear 2.The embodiment of the present invention is provided with multiple rollers between gear and gear ring, multiple rollers are evenly distributed on the circumference of outer peripheral gear, transition is served before gear and gear ring, so that the backlash between gear and gear ring has been adjusted to zone of reasonableness, and then make it that the transmission of whole actuator movement is more steady.
Description
Technical field
The present invention relates to reductor technical field, more particularly to transmission device and multi-storied garage including the transmission device and
The vehicles.
Background technology
Reductor currently used in the market has：Gear reduction unit, worm-gear speed reducer, planet-gear speed reducer, harmonic wave
Reductor, cycloid speed reducer etc., because the reductor of purposes different choice is not quite similar, its performance and advantage and disadvantage are each has something to recommend him,
Such as gear reduction unit gear range is smaller, Worm Wheel System worm gear needs wear-resisting metal material, harmonic wave speed reducing machine to need
Want gear of soft deformation etc..
During meshed transmission gear, in order to form lubricating oil film between contacting profile, it is to avoid because the gear teeth rub sassafras fever expansion
And it is stuck, gap must be left between flank profil, this gap is referred to as backlash.And the presence of backlash can produce between cog punching
Hit, influence gear-driven stationarity.
Inventor has found in the practice of the invention, in existing reductor, because backlash is unreasonable, causes
Gear drive stationarity is poor.
The content of the invention
The purpose of the present invention is partly in order to improve gear-driven stationarity, and still further aspect tends to drive mechanism
Simply, volume more close steps scope is big, bearing capacity is strong and manufacturing cost is low.
One side according to embodiments of the present invention there is provided a kind of transmission device, including：Input shaft, it is being connected to
The rotor effect of the motor of shaft end is lower to rotate；Gear, it is rotatably supported by the input shaft；Gear ring, is set in
The outer peripheral gear；Multiple rollers, are arranged between the gear and gear ring, and rotation is carried out by pivot of itself shaft core；
The gear does turnover motion under the turning effort of the input shaft；The power that the roller is exported according to the gear is carried out
Rotation；The power that the gear ring is exported according to the roller does the turnover campaign with the gear in the opposite direction.
Further, described transmission device, wherein, the input shaft is provided with eccentric part；The gear its by described defeated
The eccentric part for entering axle is rotatably supported.
Further, described transmission device, wherein, it is that the eccentric part rotated freely is two by the gear support, and
Two eccentric parts stagger 180 degree phase and set in the circumferential direction；Two eccentric parts respectively support a gear.
Further, described transmission device, wherein, there are multiple external tooths, the multiple external tooth along the periphery of the gear
In epicycloid shape；There are multiple internal tooths along the inner circumferential of the gear ring, the multiple internal tooth is in hypocycloid shape；The external tooth with
The shape engagement matching of the internal tooth.
Further, described transmission device, wherein, there are multiple external tooths, the tooth of the external tooth along the periphery of the gear
Type is in circular arc；There are multiple internal tooths along the periphery of the gear, the flute profile of the internal tooth is in that matching is engaged with the external tooth
Circular arc.
Further, described transmission device, wherein, the roller, the side of its side is fitted in the gear ring inner circumferential
Internal tooth, the external tooth that relative opposite side is fitted on the outer peripheral gear.
Further, described transmission device, wherein, each roller includes bearing pin and the outer ring being set on bearing pin,
The bearing pin is fixed on portable plate, and the portable plate is arranged in the shell, and the outer ring is entered centered on the bearing pin
Row rotation.
There is provided a kind of elevator, including described transmission device for other side according to embodiments of the present invention.
There is provided a kind of multi-storied garage, including described transmission device for other side according to embodiments of the present invention.
There is provided a kind of production line, including described transmission device for other side according to embodiments of the present invention.
There is provided a kind of vehicles, including described transmission device for other side according to embodiments of the present invention.
Beneficial effect is the present invention compared with prior art：
1. being provided with multiple rollers between gear and gear ring, multiple rollers are evenly distributed on the circumference of outer peripheral gear,
Transition is served before gear and gear ring so that the backlash between gear and gear ring has been adjusted to zone of reasonableness, and then
So that the transmission of whole actuator movement is more steady；
2. gear has curtate cyclod circular-arc tooth surface, the face composite curve radius with roller is big, reduces gear
Sliding ratio, be conducive to improve be driven precision and gear life-span；
3. it is existing there is epicycloidal gear on the basis of, increase after complicated calculating and theoretical research,
The internal tooth in hypocycloid is added on gear ring, and realizes using hypocycloid final machine driving so that gear range is more
Greatly, bearing capacity is stronger；
4. mechanism is simple in construction, small volume light weight, gear range are big, bearing capacity is strong and its easy for installation.
Brief description of the drawings
Fig. 1 is the structure sectional view for the transmission device that the present invention is provided；
Fig. 2 is the motion principle schematic diagram for the transmission device that the present invention is provided；
Reference：
1st, input shaft；10th, bearing；11st, eccentric part；12nd, eccentric part；2nd, gear；3rd, roller；4th, gear ring；5th, output shaft；6、
Bonnet；7th, enclosing cover；8th, portable plate；31st, bearing pin；32nd, outer ring.
Embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
Referring to Fig. 1, Fig. 1 is the structure sectional view for the transmission device that the present invention is provided.
As shown in figure 1, in the present embodiment, transmission device includes shell 7 and the input shaft 1, the gear that are arranged in shell 7
2nd, gear ring 4, multiple rollers 3 and output shaft 5.
Wherein, one end of shell 7 is provided with the input shaft insertion hole for make it that the input shaft 1 is inserted into, with patchhole phase
To the other end set and cause the output shaft insertion hole that is inserted into of the output shaft 5.The inner hollow of shell 7, can be accommodated defeated
Enter axle 1, gear 2, gear ring 4, multiple rollers 3 and output shaft 5.
Input shaft 1, its one end for being plugged in the shell 1 is arranged with bearing 10.The input shaft 1 is applied in the input shaft
To insert shell 7 in patchhole.Input shaft 1 is fixed on shell 7 by bearing 10, and the other end of input shaft 1 is exposed to shell
7.Input shaft 1 rotates in the case where being connected to the effect of the rotor of motor of shaft end (being exposed to the other end of shell 7).In input
The end being located in housing of axle 1 is provided with eccentric part.In another embodiment of the present invention, eccentric part (refers to for two
Eccentric part 11 in accompanying drawing 1,12), and two eccentric parts stagger 180 degree phase and set in the circumferential direction.
Gear 2, its eccentric part 11,12 for being transfused to axle 1 is rotatably supported, and under the turning effort of input shaft 1
Do turnover motion.The turnover motion of gear is that the shaft core line of gear using input shaft 1 is rotated as pivot.For two partially
For center portion, phase is misplaced 180 degree in the circumferential direction, and by the bearing being fitted together in the periphery of two eccentric parts, gear 2 is supported by
To rotate freely.Two eccentric parts 11,12 respectively support a gear 21,22, and two gears 21,22 phases are wrong in the circumferential direction
Position.
The periphery of two gears 21,22 is arranged with gear ring 4.
Multiple rollers 3, are arranged between gear 2 and gear ring 4.Roller 3 carries out rotation by pivot of itself shaft core.Its
In, multiple rollers 3 are evenly distributed on the circle of the periphery of gear 2.Gear 2 does turnover motion under the turning effort of input shaft 1；
The power that roller 3 is exported according to the gear 2 carries out rotation；The power that gear ring 4 is exported according to the roller 3 is done and the gear
2 turnover campaigns in opposite direction.The gear 2 is done input power after turnover motion and passed to by rotation by i.e. multiple rollers 3
Gear ring 4 so that the gear ring 4 does the turnover campaign in opposite direction with gear 2.The turnover campaign of gear ring is gear ring with input shaft 1
Shaft core line rotated for pivot.
Beneficial effect is the embodiment of the present invention compared with prior art：Multiple rollings are provided between gear and gear ring
Post, multiple rollers are evenly distributed on the circumference of outer peripheral gear, serve transition before gear and gear ring so that gear and tooth
Backlash between circle has been adjusted to zone of reasonableness, and then make it that the transmission of whole actuator movement is more steady.
In another embodiment of the present invention, each roller 3 includes bearing pin 31 and the outer ring 32 being set on bearing pin 31,
The bearing pin 31 is fixed on portable plate 8, and the portable plate 8 is arranged in the shell 7, and the outer ring 32 is with the bearing pin 31
Centered on carry out rotation.
In another embodiment of the present invention, transmission device also includes output shaft 5.One end of output shaft 5 is arranged with axle
Hold, output shaft 5 connects gear ring 4 by the bearing, the power that output shaft 5 is exported according to line gear ring 4 is rotated.
Referring to Fig. 2, Fig. 2 is the motion principle schematic diagram for the transmission device that the present invention is provided.
As shown in Fig. 2 the operation principles of transmission device provided in an embodiment of the present invention are：Motion is inputted by input shaft 1,
Input shaft 1 drives the eccentric part being arranged on input shaft 1 to rotate, and week transhipment is made in direction of the eccentric part with moving gear 2 along arrow a
Dynamic, gear 2 drives roller 3 to carry out rotation again, and the rotation of roller 3 passes motion to gear ring 4, so that gear ring 4 is with arrow b's
Make turnover motion in direction.
The beneficial effect of the embodiment of the present invention：The present invention by between gear 2 and gear ring 4 be provided with multiple rollers 3,
Gear 2 and the transition that transmission is served before gear ring 4 so that the backlash between gear 2 and gear ring 4 has been adjusted to reasonable model
Enclose, and then make it that the transmission of whole actuator movement is more steady.
In another embodiment of the present invention, there are multiple external tooths along the periphery of gear 2, multiple external tooths are in epicycloid shape
Shape, specifically, the outline of the cross section of multiple external tooths is in epicycloid shape.There are multiple internal tooths along the inner circumferential of gear ring 4, it is multiple
Internal tooth is in hypocycloid shape；Specifically, the outline of the cross section of multiple internal tooths is in hypocycloid shape.The shape of external tooth and internal tooth
Engagement matching.
In another embodiment of the present invention, there are multiple external tooths along the periphery of gear 2, the flute profile of external tooth is in circular arc
Shape；There are multiple internal tooths along the periphery of gear 2, the flute profile of internal tooth is in that the circular arc of matching is engaged with the external tooth.
The further of the present embodiment has the beneficial effect that：On the one hand, gear has curtate cyclod circular-arc tooth surface, with roller
Face composite curve radius is big, reduces the sliding ratio of gear, is conducive to improving the life-span of the precision being driven and gear.Separately
On the one hand, it is existing there is epicycloidal gear on the basis of, increase after complicated calculating and theoretical research, in gear ring
On add internal tooth in hypocycloid, and realize using hypocycloid final machine driving so that gear range is bigger, hold
Loading capability is stronger.
In another embodiment of the present invention, the internal tooth in the side laminating inner circumferential of gear ring 4 of the side of roller 3, relative
External tooth on opposite side laminating gear 2 periphery.During pinion rotation, roller rotation is driven by frictional force, during roller rotation, passed through
Frictional force drives ring gear against rotation.
In another embodiment of the present invention, transmission device also includes：Multiple retainers, each retainer rolls one
The bearing pin of post 3 is fixed on housing.
In another embodiment of the present invention, transmission device also includes at bonnet 6, the opening for being arranged on enclosing cover 7, passes through
Bearing is connected with output shaft 5, and output shaft is rotatably supported.
There is provided the biography in a kind of elevator, including foregoing any embodiment for other side according to embodiments of the present invention
Dynamic device.
There is provided in a kind of multi-storied garage, including foregoing any embodiment for other side according to embodiments of the present invention
Transmission device.
There is provided in a kind of production line, including foregoing any embodiment for other side according to embodiments of the present invention
Transmission device.
There is provided in a kind of vehicles, including foregoing any embodiment for other side according to embodiments of the present invention
Transmission device.The vehicles can be train, automobile, electric automobile, steamer, aircraft etc..
There is provided in a kind of generator, including foregoing any embodiment for other side according to embodiments of the present invention
Transmission device.
There is provided in a kind of engine, including foregoing any embodiment for other side according to embodiments of the present invention
Transmission device.
It should be appreciated that the above-mentioned embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.In addition, appended claims purport of the present invention
Covering the whole changes fallen into scope and border or this scope and the equivalents on border and repairing
Change example.
Claims (10)
1. a kind of transmission device, it is characterised in that including：
Input shaft (1), it rotates in the case where being connected to the effect of the rotor of motor of shaft end；
Gear (2), it is rotatably supported by the input shaft (1)；
Gear ring (4), is set in the gear (2) periphery；
Multiple rollers (3), are arranged between the gear (2) and gear ring (4), and rotation is carried out by pivot of itself shaft core；
The gear (2) does turnover motion under the turning effort of the input shaft (1)；
The power that the roller (3) exports according to the gear (2) carries out rotation；
The power that the gear ring (4) exports according to the roller (3) does the turnover campaign in opposite direction with the gear (2).
2. transmission device according to claim 1, wherein,
The input shaft (1) is provided with eccentric part；
The gear (2) its rotatably supported by the eccentric part of the input shaft (1).
3. transmission device according to claim 2, wherein,
The eccentric part that the gear (2) is rotatably supported is two, and two eccentric parts stagger 180 degree in the circumferential direction
Phase and set；
Two eccentric parts respectively support a gear (2).
4. the transmission device according to claim any one of 1-3, wherein,
There are multiple external tooths along the periphery of the gear (2), the multiple external tooth is in epicycloid shape；
There are multiple internal tooths along the inner circumferential of the gear ring (4), the multiple internal tooth is in hypocycloid shape；
The external tooth engages matching with the shape of the internal tooth.
5. the transmission device according to claim any one of 1-3, wherein,
There are multiple external tooths along the periphery of the gear (2), the flute profile of the external tooth is in circular arc；
There are multiple internal tooths along the periphery of the gear (2), the flute profile of the internal tooth is in that the circular arc of matching is engaged with the external tooth
Shape.
6. the transmission device according to claim any one of 1-3, wherein,
Internal tooth in the roller (3), side laminating gear ring (4) inner circumferential of its side, relative opposite side laminating is described
External tooth on gear (2) periphery.
7. the transmission device according to claim any one of 1-3, wherein,
Each roller (3) includes bearing pin (31) and the outer ring (32) being set on bearing pin, and the bearing pin (31) is fixed on work
On dynamic plate (8), the portable plate (8) is arranged in the shell (7), and the outer ring (32) is entered centered on the bearing pin (31)
Row rotation.
8. transmission device according to claim 4, in addition to：
It is arranged on the housing and multiple retainers of the gear (2) and gear ring (4) outside；
Each retainer fixes the bearing pin of a roller (3) on the housing.
9. multi-storied garage, it is characterised in that including the transmission device described in claim any one of 1-8.
10. the vehicles, it is characterised in that including the transmission device described in claim any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372727.6A CN106969105A (en) | 2017-05-24 | 2017-05-24 | Transmission device includes the multi-storied garage and the vehicles of the transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372727.6A CN106969105A (en) | 2017-05-24 | 2017-05-24 | Transmission device includes the multi-storied garage and the vehicles of the transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969105A true CN106969105A (en) | 2017-07-21 |
Family
ID=59327077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372727.6A Pending CN106969105A (en) | 2017-05-24 | 2017-05-24 | Transmission device includes the multi-storied garage and the vehicles of the transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106969105A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654587A (en) * | 2017-10-13 | 2018-02-02 | 三峡大学 | A kind of eccentric gear shaft coupling and application method in the same direction |
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|---|---|---|---|---|
| US4604916A (en) * | 1984-02-10 | 1986-08-12 | Advanced Energy Concepts '81 Ltd. | Epicyclic transmission having cam driven roller retainer |
| CN2093264U (en) * | 1991-01-18 | 1992-01-15 | 兰州减速机厂 | Revolving movable toothed ring speed reduction machine |
| CN1447043A (en) * | 2002-03-27 | 2003-10-08 | 住友重机械工业株式会社 | Reducer and reducer series |
| CN1542310A (en) * | 2003-11-07 | 2004-11-03 | 上海市师范大学 | Pin gear cycloid gear driving device and speed reducer thereof |
| CN2835703Y (en) * | 2005-10-19 | 2006-11-08 | 天津减速机股份有限公司 | Even load output device of planet cycloid reducer |
| CN101280824A (en) * | 2008-05-26 | 2008-10-08 | 重庆大学 | Accurate cycloid pin gear epicyclic transmission apparatus |
| CN201916426U (en) * | 2010-12-31 | 2011-08-03 | 浙江顺天减速机制造有限公司 | Cycloidal speed reducer |
| CN202301772U (en) * | 2011-10-27 | 2012-07-04 | 飞龙传动有限公司 | Cycloidal speed reducer |
| CN103527721A (en) * | 2012-07-05 | 2014-01-22 | 北京精密机电控制设备研究所 | Cycloidal pin wheel speed reducer |
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-
2017
- 2017-05-24 CN CN201710372727.6A patent/CN106969105A/en active Pending
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654587A (en) * | 2017-10-13 | 2018-02-02 | 三峡大学 | A kind of eccentric gear shaft coupling and application method in the same direction |
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Address after: 102200 Yongan Road, Changping District, Changping District, Beijing Applicant after: Beijing spoke full intelligence Polytron Technologies Inc Address before: 102200 Yongan Road, Changping District, Changping District, Beijing Applicant before: Beijing Longwei Intelligent Technology Co., Ltd. |