CN105782355B - The transmission device of single-input double-output - Google Patents
The transmission device of single-input double-output Download PDFInfo
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- CN105782355B CN105782355B CN201610217373.3A CN201610217373A CN105782355B CN 105782355 B CN105782355 B CN 105782355B CN 201610217373 A CN201610217373 A CN 201610217373A CN 105782355 B CN105782355 B CN 105782355B
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- gear
- axle sleeve
- bearing
- swinging mounting
- shaft
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 66
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 21
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 8
- 238000012986 modification Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009960 carding Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The present invention provides a kind of transmission device of single-input double-output, including pedestal, also include planetary gear, input shaft, fixed gear and swinging mounting and the power transmission shaft being rotatably connected on the swinging mounting, central gear is provided with the input shaft, be provided with the power transmission shaft capacity eccentric bearing and with the intermeshing travelling gear of the central gear, the planetary gear have ring gear and and bearing hole, the number of teeth of fixed gear described in the gear ratio of the ring gear is more 14, and the fixed gear is fixedly connected on the pedestal, the capacity eccentric bearing is arranged in the bearing hole, the external toothing coaxial with the input shaft and first end face tooth are provided with the swinging mounting, plane and the input shaft where the first end face tooth is vertical.By the way that the both ends of power transmission shaft are rotatably connected on swinging mounting, power transmission shaft is formed using swinging mounting and supported, without setting other support parts so that whole transmission device volume is relatively small.
Description
Technical field
The present invention relates to a kind of mechanical driving device, particularly a kind of transmission device of single-input double-output.
Background technology
Transmission device is the mechanical part for being widely used in each field of industry, as the development of production technology and high-quality are produced
The growth requirement of the automated productions such as product demand, particularly robot, it is desirable to which transmission device has less volume and relatively tight
The structure gathered, it is easily installed using and is integrated with servo drive.
Needed in many industries such as lathe, agricultural machinery, mixer, manufacture of cement equipment it is a kind of it is compact-sized, volume is relative
Less single-input double-output transmission device, but existing single-input double-output transmission device is typically mutual by multiple gears
Engagement is driven, and in order to obtain specific rotating speed and steering, the usage quantity of gear is relatively more, and then causes transmission device
Volume it is relatively large, structure is not compact enough.
A kind of planetary reduction gear of single-input double-output disclosed in Chinese invention patent application ZL200610054486.2,
It is a kind of single-input double-output transmission device, including it is casing, two end caps, input gear axle, 2-4 travelling gears, eccentric bent
It is axle, the ring gear with internal tooth, 1-4 escapement, bearing support, the supporting disk with short axle, output center gear, speedy carding process axle, interior
Hold as discoidal low output shaft etc..Although the transmission device can also realize the function of single-input double-output, and with larger
Gearratio, carrying and overload capacity are relatively strong, but because it needs to set bearing support, supporting disk supporting member so that
Whole transmission device volume is relatively large, and the support plate of the device can not be fixed in addition, easily produce axial jump, structure
It is not sufficiently stable.
The content of the invention
A kind of transmission dress of relatively small it is an object of the invention to provide volume and constitutionally stable single-input double-output
Put.
To achieve these goals, the present invention is as follows using the first technical scheme：
A kind of transmission device of single-input double-output, including pedestal, in addition to planetary gear, input shaft and the input shaft
Coaxial fixed gear and swinging mounting and both ends are rotatably connected on the power transmission shaft on the swinging mounting respectively, described defeated
Enter and the central gear coaxial with the input shaft be provided with axle, be provided with the power transmission shaft capacity eccentric bearing and with the center
The intermeshing travelling gear of gear, the planetary gear have ring gear intermeshing with the fixed gear and with it is described partially
The bearing hole of heart bearing fit, the more 1-4 of the number of teeth of fixed gear described in the gear ratio of the ring gear, and the fixed gear
It is fixedly connected on the pedestal, the capacity eccentric bearing is arranged in the bearing hole, is provided with the swinging mounting and institute
The coaxial external toothing of input shaft and first end face tooth are stated, the plane and the input shaft where the first end face tooth are vertical.
As a modification of the present invention, the power transmission shaft has two, and two power transmission shafts are parallel to each other and with described
Symmetrical centered on input shaft, the travelling gear on two power transmission shafts is meshed with the same central gear.
As a modification of the present invention, the planetary gear has two, has two symmetrical cloth on each planetary gear
The bearing hole put, the capacity eccentric bearing are that two eccentric bushing eccentric directions are opposite and degree of eccentricity identical entirety double-eccentric shaft
Holding, two eccentric bushings on the same capacity eccentric bearing are separately mounted in the bearing hole of two different planetary gears,
The eccentric direction of the eccentric bushing of two capacity eccentric bearings on the same planetary gear is identical.
As a modification of the present invention, the planetary gear is additionally provided with two balance pipes, on the same planetary gear
The circle center line connecting of the circle center line connecting of two balance pipes and two bearing holes is mutually perpendicular to, and is also turned on the swinging mounting
Dynamic to be connected with two support shafts, each support shaft is respectively interposed in the corresponding balance pipe.
As a modification of the present invention, spacer ring is set, the spacer ring is located at two institutes in the support shaft
State between planetary gear or between the planetary gear and the swinging mounting.
As a modification of the present invention, the first axle sleeve and the second axle sleeve, the first axle are arranged with the input shaft
Set and second axle sleeve are located at the both sides of the central gear respectively, and first axle sleeve and second axle sleeve with it is described
Clutch shaft bearing is respectively arranged between input shaft, between first axle sleeve and second axle sleeve and the swinging mounting respectively
It is provided with second bearing.
As a modification of the present invention, first axle sleeve is fixedly connected on the pedestal, and the fixed gear leads to
Cross to be fixed on the first axle and put and be indirectly fixed on the pedestal.
As a modification of the present invention, 3rd bearing is provided between second axle sleeve and the pedestal, described
The second end face fluted disc being engaged with the first end face tooth is further fixedly arranged on two axle sleeves, and second axle sleeve is away from institute
The one end for stating swinging mounting is provided with the 3rd end-tooth.
Above-mentioned technical proposal is used, the invention has the advantages that：
1st, by the way that the both ends of power transmission shaft are rotatably connected on swinging mounting, branch is formed to power transmission shaft using swinging mounting
Support, without setting other support parts so that whole transmission device volume is relatively small；Simultaneously by the way that fixed gear is fixed
It is connected on pedestal, planetary gear fixed gear during engaging and separating with fixed gear is not likely to produce bounce, structure phase
To stable.
2nd, by central gear and the gear of travelling gear, drive axis is driven, then turn by capacity eccentric bearing
It is dynamic to cause planetary gear to obtain rotating speed, drive power transmission shaft to be rotated around input shaft and swinging mounting around input shaft in turn, simplify
The structure of transmission device, further reduce the volume of transmission device.
3rd, by fixed gear and the split type setting of the first axle sleeve, and it is indirect fixed gear is fixed on pedestal, effectively
The size of mounting hole corresponding on pedestal is reduced, and then reduces the diameter of whole transmission device, and then causes transmission dress
The volume put is relatively small, in addition, after fixed gear wears, only need to change fixed gear, without by the first axle sleeve together more
Change, maintenance cost can be reduced.
4th, by setting the second axle sleeve mutually corresponding with the first axle sleeve, it can be ensured that stress equalization when swinging mounting works, keep away
Exempt to produce deflection torque.
Brief description of the drawings
Fig. 1 is the appearance profile schematic diagram of the transmission device of single-input double-output of the present invention；
Fig. 2 is the structural representation of the transmission device of single-input double-output of the present invention, and the figure is that A-A positions are cutd open in Fig. 1
Face schematic diagram；
Fig. 3 is the structural representation of the planetary gear of the transmission device of single-input double-output of the present invention.
Corresponding sign is as follows in figure：
10- pedestals；20- planetary gears；
21- ring gears；22- bearing holes；
23- balance pipes；30- input shafts；
31- central gears；The axle sleeves of 32- first；
The axle sleeves of 33- second；34- clutch shaft bearings；
35- second bearings；36- 3rd bearings；
37- second end face fluted discs；The end-tooths of 38- the 3rd；
40- fixed gears；50- swinging mountings；
51- external toothings；52- first end face teeth；
60- power transmission shafts；61- capacity eccentric bearings；
62- travelling gears；70- support shafts；
71- spacer rings.
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2 and Figure 3, the transmission device for the single-input double-output that the present embodiment provides, including pedestal 10, OK
Star-wheel 20, input shaft 30, the fixed gear 40 coaxial with input shaft 30 and swinging mounting 50 and both ends are rotatably connected on respectively
Power transmission shaft 60 on swinging mounting 50, wherein pedestal 10 are fixed.
The central gear 31 coaxial with input shaft 30 is provided with input shaft 30, power transmission shaft 60 is provided with the He of capacity eccentric bearing 61
Travelling gear 62 intermeshing with central gear 31, in the present embodiment, power transmission shaft 60 have two, and two power transmission shafts 60 are mutual
It is parallel and symmetrical centered on input shaft 30, certainly, capacity eccentric bearing 61 and driving cog are both provided with each power transmission shaft 60
Wheel 62, i.e. capacity eccentric bearing 61 and travelling gear 62 has two respectively.Travelling gear 62 and same center on two power transmission shafts 60
Gear 31 engages.
The first axle sleeve 32 and the second axle sleeve 33 are arranged with input shaft 30, the first axle sleeve 32 and the second axle sleeve 33 are located at respectively
The both sides of central gear 31, and clutch shaft bearing 34 is respectively arranged between the first axle sleeve 32 and the second axle sleeve 33 and input shaft 30,
Second bearing 35 is respectively arranged between first axle sleeve 32 and the second axle sleeve 33 and swinging mounting 50.So, input shaft 30 can be with
Support is provided for swinging mounting.
Planetary gear 20 has ring gear 21 intermeshing with fixed gear 40 and the bearing hole coordinated with capacity eccentric bearing 61
22, the number of teeth of the gear ratio fixed gear 40 of ring gear 21 more 1-4, less teeth difference transmission can be so formed between the two, it is interior
The specific number of teeth of gear ring 21 and fixed gear 40 can determine according to being actually needed.In the present embodiment, planetary gear 20 also has two
Individual, the ring gear 21 of two planetary gears 20 engages with same fixed gear 40, has two on each planetary gear 20 with corresponding
Bearing hole 22 is arranged symmetrically centered on the center line of planetary gear 20, corresponds to two capacity eccentric bearings on two power transmission shafts 60 respectively
61。
Capacity eccentric bearing 61 is arranged in bearing hole 22, and the center line of planetary gear 20 deviates the center of input shaft 30 after installation
Line, the distance between the center line of planetary gear 20 and the center line of input shaft 30 are equal to eccentric axis and the transmission of capacity eccentric bearing 61
The distance between center line of axle 60.And planetary gear 20 is relative to the eccentric direction of input shaft 30 and the bias side of capacity eccentric bearing 61
To identical.
Preferably, the capacity eccentric bearing 61 in this implementation is that two eccentric bushing eccentric directions are opposite and degree of eccentricity identical is overall double
Capacity eccentric bearing, its model 752000, two eccentric bushings on same capacity eccentric bearing 61 are separately mounted to two different planetary gears
In 20 bearing hole 22, the eccentric direction of the corresponding eccentric bushing of two capacity eccentric bearings 61 on same planetary gear 20 is identical,
So ensure that the position of engagement of the ring gear 21 and fixed gear 40 of two planetary gears 20 is symmetrical, while capacity eccentric bearing 61 can
Two planetary gears 20 are connected into an entirety, are effectively increased stability during transmission operation.
Preferably, it is additionally provided with two balance pipes 23 on the planetary gear 20 of the present embodiment, two on same planetary gear 20
The circle center line connecting of the circle center line connecting of balance pipe 23 and two bearing holes 22 is mutually perpendicular to.Meanwhile also rotation connects on swinging mounting 50
Two support shafts 70 are connected to, two support shafts 70 are symmetrical centered on input shaft 30, and parallel with power transmission shaft 60 respectively,
Each support shaft 70 is respectively interposed in corresponding balance pipe 23.The effect of support shaft 70 is the rotatory force for transmitting swinging mounting 50
Square, it is ensured that the stress of swinging mounting 50 is steady.Three spacer rings 71, three spacer rings 71 are also arranged with every support shaft 70
Respectively between each planetary gear 20 and swinging mounting 50 and between two planetary gears 20, for isolate two planetary gears 20 with
And planetary gear 20 and swinging mounting 50, the beat of planetary gear 20 is prevented, improves rotation precision.
It should be noted that because balance pipe 23 and support shaft 70 are not necessarily what is be coaxially disposed, the aperture of balance pipe 23
The diameter more than support shaft 70 is needed not interfered to ensure to be not in contact with each other between the two.
Fixed gear 40 is directly or indirectly fixedly connected on pedestal 10, i.e., fixed gear 40 is fixed.At this
In embodiment, fixed gear 40 is fixedly connected on pedestal 10 indirectly, is connected specifically, the first axle sleeve 32 is fixed by screw assembly
It is connected on pedestal 10, fixed gear 40 is fixed on the first axle sleeve 32 by way of driving key cooperation, is indirectly fixed to pedestal
On 10.It is of course also possible to directly fixed gear 40 is connected with the integral type of the first axle sleeve 32, will both be fabricated to same zero
Part.
The external toothing 51 and first end face tooth 52 coaxial with input shaft 30, the place of end-tooth 52 are provided with swinging mounting 50
Plane and input shaft 30 it is vertical.It is provided with 3rd bearing 36 between second axle sleeve 33 and pedestal 10, it is also solid on the second axle sleeve 33
Surely the second end face fluted disc 37 being engaged with first end face tooth 52, and second one end of axle sleeve 33 away from swinging mounting 50 are provided with
It is provided with the 3rd end-tooth 38.
During work, input shaft 30 rotates under outside power drive, is rotated by central gear 31 with nutating gear 62,
And then driving power transmission shaft 60 to rotate, power transmission shaft 60 can then drive two capacity eccentric bearings 61 to rotate, and capacity eccentric bearing 61 rotates caused power
Square can drive planetary gear 20 to be rotated around the center line of planetary gear 20 itself, i.e. the rotation of planetary gear 20, simultaneously as and planetary gear
The fixed gear 40 that 20 ring gear 21 engages is fixed, and fixed gear 40 and input shaft are coaxial, and the phase of planetary gear 20
Eccentric for input shaft 30, planetary gear 20 can also rotate while rotation around the center line of fixed gear 40, i.e. planetary gear
20 revolution, by capacity eccentric bearing 61 and power transmission shaft 60 swinging mounting 50 can be driven to rotate together while planetary gear 20 revolves round the sun, then
Power is exported by external toothing 51 and first end face tooth 52, certainly, the power of first end face tooth 52 can pass sequentially through second end face
Fluted disc 37, the second axle sleeve 33 and the 3rd end-tooth 38 conduct, and realize the single-input double-output of rotating speed.
It should be noted that because the transmission device of the present embodiment is not the transmission of dead axle line, therefore its gearratio can not use
Calculate dead axle transmission than method calculate, and need to use and be calculated the methods of complex mechanism, these calculations are all
Calculating gearratio mode commonly used in the art, is no longer described in detail herein.
The present invention is described in detail above in conjunction with accompanying drawing, but embodiments of the present invention be not limited in it is above-mentioned
Embodiment, those skilled in the art can make various modifications according to prior art to the present invention, and these belong to the present invention
Protection domain.
Claims (7)
1. a kind of transmission device of single-input double-output, including pedestal, it is characterised in that also including planetary gear, input shaft and institute
State the coaxial fixed gear of input shaft and swinging mounting and both ends are rotatably connected on transmission on the swinging mounting respectively
Axle, be provided with the central gear coaxial with the input shaft on the input shaft, be provided with the power transmission shaft capacity eccentric bearing and
With the intermeshing travelling gear of the central gear, the planetary gear has and the intermeshing ring gear of the fixed gear
With the bearing hole coordinated with the capacity eccentric bearing, the more 1-4 of the number of teeth of fixed gear described in the gear ratio of the ring gear, and institute
State fixed gear to be fixedly connected on the pedestal, the capacity eccentric bearing is arranged in the bearing hole, on the swinging mounting
The external toothing coaxial with the input shaft and first end face tooth are provided with, plane and the input where the first end face tooth
Axle is vertical；
The first axle sleeve and the second axle sleeve are arranged with the input shaft, first axle sleeve and second axle sleeve are located at institute respectively
The both sides of central gear are stated, and first axle is respectively arranged between first axle sleeve and second axle sleeve and the input shaft
Hold, second bearing is respectively arranged between first axle sleeve and second axle sleeve and the swinging mounting.
2. the transmission device of single-input double-output as claimed in claim 1, it is characterised in that the power transmission shaft has two, and two
The individual power transmission shaft is parallel to each other and symmetrical centered on the input shaft, the driving cog on two power transmission shafts
Wheel is meshed with the same central gear.
3. the transmission device of single-input double-output as claimed in claim 2, it is characterised in that the planetary gear has two, often
There are two bearing holes being arranged symmetrically, the capacity eccentric bearing is that two eccentric bushing eccentric directions are opposite on the individual planetary gear
And degree of eccentricity identical entirety double-eccentric shaft is held, two eccentric bushings on the same capacity eccentric bearing be separately mounted to two it is different
In the bearing hole of the planetary gear, the bias of the eccentric bushing of two capacity eccentric bearings on the same planetary gear
Direction is identical.
4. the transmission device of single-input double-output as claimed in claim 3, it is characterised in that the planetary gear is additionally provided with two
Individual balance pipe, the circle center line connecting of two balance pipes and the circle center line connecting of two bearing holes on the same planetary gear
It is mutually perpendicular to, two support shafts is also rotatably connected on the swinging mounting, each support shaft is respectively interposed in corresponding institute
State in balance pipe.
5. the transmission device of single-input double-output as claimed in claim 4, it is characterised in that isolation is set in the support shaft
Packing ring, the spacer ring is between two planetary gears or between the planetary gear and the swinging mounting.
6. the transmission device of single-input double-output as claimed in claim 1, it is characterised in that first axle sleeve is fixedly connected
On the pedestal, the fixed gear is put by being fixed on the first axle and is indirectly fixed on the pedestal.
7. the transmission device of single-input double-output as claimed in claim 1, it is characterised in that second axle sleeve and the base
3rd bearing is provided between seat, the second end being engaged with the first end face tooth is further fixedly arranged on second axle sleeve
Face fluted disc, and the described one end of second axle sleeve away from the swinging mounting is provided with the 3rd end-tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217373.3A CN105782355B (en) | 2016-04-08 | 2016-04-08 | The transmission device of single-input double-output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610217373.3A CN105782355B (en) | 2016-04-08 | 2016-04-08 | The transmission device of single-input double-output |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782355A CN105782355A (en) | 2016-07-20 |
| CN105782355B true CN105782355B (en) | 2017-12-19 |
Family
ID=56396030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610217373.3A Active CN105782355B (en) | 2016-04-08 | 2016-04-08 | The transmission device of single-input double-output |
Country Status (1)
| Country | Link |
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| CN (1) | CN105782355B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202099B (en) * | 2017-06-19 | 2024-03-26 | 恒丰泰精密机械股份有限公司 | Coaxial bidirectional output positioning transmission device |
| CN108167392A (en) * | 2017-12-27 | 2018-06-15 | 袁正敏 | Balance wheel curved bar inner gearing type speed reducer |
| CN108468755A (en) * | 2018-03-31 | 2018-08-31 | 重庆市江津区宏盛机械制造有限公司 | Large-scale heavy duty mining electric truck secondary drive mechanism |
| CN108423065B (en) * | 2018-05-17 | 2023-07-21 | 吉林大学 | Planetary gear active steering system with small tooth difference and control method thereof |
| CN114513088B (en) * | 2022-01-05 | 2023-07-28 | 深圳市智信精密仪器股份有限公司 | Mechanism capable of dividing single power into revolution and autorotation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391163A (en) * | 1980-02-14 | 1983-07-05 | Thyssen Industrie Ag | Planetary gear assembly |
| JPH10252638A (en) * | 1997-03-13 | 1998-09-22 | Teijin Seiki Co Ltd | Hydraulic driving device |
| CN1888472A (en) * | 2006-07-13 | 2007-01-03 | 重庆大学 | Internal gear ring outputting planetary speed reducer |
| CN200985985Y (en) * | 2006-10-19 | 2007-12-05 | 重庆大学 | Multiple angle cranks, low vibrating and few teeth difference speed reducer |
| CN201121687Y (en) * | 2007-11-23 | 2008-09-24 | 王平 | Double-crankshaft double-pendulum line gear planet speed reducer |
| CN204985546U (en) * | 2015-09-22 | 2016-01-20 | 天津天明科技有限公司 | Double crank planetary gear reducer ware |
-
2016
- 2016-04-08 CN CN201610217373.3A patent/CN105782355B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4391163A (en) * | 1980-02-14 | 1983-07-05 | Thyssen Industrie Ag | Planetary gear assembly |
| JPH10252638A (en) * | 1997-03-13 | 1998-09-22 | Teijin Seiki Co Ltd | Hydraulic driving device |
| CN1888472A (en) * | 2006-07-13 | 2007-01-03 | 重庆大学 | Internal gear ring outputting planetary speed reducer |
| CN200985985Y (en) * | 2006-10-19 | 2007-12-05 | 重庆大学 | Multiple angle cranks, low vibrating and few teeth difference speed reducer |
| CN201121687Y (en) * | 2007-11-23 | 2008-09-24 | 王平 | Double-crankshaft double-pendulum line gear planet speed reducer |
| CN204985546U (en) * | 2015-09-22 | 2016-01-20 | 天津天明科技有限公司 | Double crank planetary gear reducer ware |
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| Publication number | Publication date |
|---|---|
| CN105782355A (en) | 2016-07-20 |
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Effective date of registration: 20201020 Address after: Room 3001, citizen service center, Jishan Town, Nanling County, Wuhu City, Anhui Province Patentee after: Anhui Yougu express Intelligent Technology Co., Ltd Address before: 362000 No. 30, Hou Shan club, Licheng District, Fujian, Quanzhou Patentee before: Chen Jidian |