CN104074930B - A kind of coaxial single input homonymy dual output cycloidal reducer - Google Patents
A kind of coaxial single input homonymy dual output cycloidal reducer Download PDFInfo
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- CN104074930B CN104074930B CN201410342765.3A CN201410342765A CN104074930B CN 104074930 B CN104074930 B CN 104074930B CN 201410342765 A CN201410342765 A CN 201410342765A CN 104074930 B CN104074930 B CN 104074930B
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- pin
- output
- cycloidal
- wheel
- wheel housing
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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
- 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
- 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
- F16H2001/323—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 comprising eccentric crankshafts driving or driven by a gearing
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of coaxial single input homonymy dual output cycloidal reducer, power shaft is connected by key and three eccentric bushings dislocation, constitutes three eccentric positions and is staggered the pivoted arm crank of 120 °.Three pivoted arm cranks connect a left side respectively by cylinder roller bearing and put Cycloidal Wheel, middle Cycloidal Wheel and the right side and put Cycloidal Wheel.Three Cycloidal Wheel have the different cycloid number of teeth and offer and multiple are uniformly distributed and run through the column pin hole having pin simultaneously.Three Cycloidal Wheel are meshed with the gear pin on corresponding pin wheel housing.Outer output pin wheel housing is connected fixing pin wheel housing by outer support bearing and uses screw to connect outer output sleeve axle, output pin wheel housing in being connected by inner support bearing.Interior output pin wheel housing uses screw to connect interior output shaft.Power shaft uses case lid and interior output shaft on the left of spring bearing connection.The present invention is designed by above-mentioned multistage cycloid Composite Transmission structure, it is achieved single input homonymy dual output transmission, is particularly suitable in the coaxial transmission of double oars of blender, aircraft, boats and ships and submersible.
Description
Technical field
The present invention relates to a kind of cycloidal reducer, particularly relate to a kind of coaxial single input homonymy dual output cycloidal reducer.
Background technology
Cycloidal reducer has that gear ratio is big, transmission efficiency is high, transmission accuracy is high, torsional rigid is high and life-span length etc. is many
Advantage, is therefore widely used in precision mechanical transmission field.Cycloidal reducer is owing to using planetary transmission structure, so structure
Compact, with compared with the gear reduction unit of power, volume and weight all can reduce 1/2～1/3.Existing cycloidal reducer
Single staged transmission ratio is up to 11～87, and secondary transmission ratio is up to 121～5133.Additionally, cycloidal reducer smooth running, nothing are made an uproar
Sound, and there is bigger overload and bear the ability of relatively thump.
Existing cycloidal reducer mainly realizes the coaxial transmission technology of single-input single-output, it is impossible to realize single input homonymy dual output
Transmission.Such as, Publication No. CN102252062A, publication date is that the Chinese invention patent on November 23rd, 2011 is open
A kind of complex precise cycloidal speed reducer, Publication No. CN102242795A, publication date is in 16 days November in 2011
State's patent of invention discloses a kind of precision cycloid decelerator, and the cycloidal reducer disclosed by above-mentioned two patents is all to pass through two-stage
Cycloid Composite Transmission structure designs, and is only capable of realizing coaxial single-input single-output transmission.
Existing coaxial single input homonymy Dual-output reducer mainly realizes by complicated gear drive system, gear ratio, transmission essence
Degree and transmission efficiency are difficult to improve further.Moreover, existing coaxial single input homonymy Dual-output reducer mainly realizes
Two output shafts rotate relative to forward and reverse, are difficult to be changed by decelerator internal structure realize two output shafts relative to rotating Vortex
Or rotate relative to forward and reverse, and two outputs are difficulty with gear ratio independent design.
Summary of the invention
For overcoming the defect in prior art, the present invention provides a kind of coaxial single input homonymy dual output cycloidal reducer.This subtracts
Speed device has the advantages such as high accuracy, high efficiency, high rigidity, high-mechanic and length in service life simultaneously.Be particularly suitable for blender,
In the coaxial transmission of double oars of aircraft, boats and ships and submersible.
In order to solve above-mentioned technical problem, the technical scheme of a kind of coaxial single input homonymy dual output cycloidal reducer of the present invention is,
This decelerator includes power shaft, left side case lid and right case cover, is fixed with fixing pin between described left side case lid and right case cover
Tooth shell, one end of described power shaft is connected with described left side case lid by spring bearing, and the other end of described power shaft is by propping up
Support bearing connects interior output shaft, and described power shaft is bonded three eccentric bushings being connected to axially be arranged in juxtaposition, described three partially
Heart set has different eccentric throw and eccentric phase is staggered 120 °, thus constitutes and have three eccentric phases and be staggered the pivoted arm of 120 °
Crank；Connect each via a cylinder roller bearing respectively on three eccentric bushings have the left side of the different cycloid number of teeth put Cycloidal Wheel,
Cycloidal Wheel is put on middle Cycloidal Wheel and the right side；A described left side is put Cycloidal Wheel, middle Cycloidal Wheel and the right side and is put and be evenly equipped with quantity in Cycloidal Wheel respectively
Identical column pin hole, also includes the pin identical with column pin hole quantity, each pin put through a described left side simultaneously Cycloidal Wheel,
The column pin hole in Cycloidal Wheel is put on middle Cycloidal Wheel and the right side；Outer output sleeve axle, described right side it is set with on described interior output shaft
Case lid is sleeved on described outer output sleeve axle, between described outer output sleeve axle and described interior output shaft, described right case cover with
It is matched in clearance between described outer output sleeve axle；Interior output pin wheel housing, described outer output it is fixed with on described interior output shaft
Outer output pin wheel housing it is fixed with on sleeve axle；Outer support bearing is used between described outer output pin wheel housing and described fixing pin wheel housing
Connect and location, between described outer output pin wheel housing with described interior output pin wheel housing, use inner support bearing to be connected and location；Institute
State a left side to put Cycloidal Wheel and be meshed with the gear pin being embedded on described fixing pin wheel housing；Described middle Cycloidal Wheel be embedded in described
Gear pin on outer output pin wheel housing is meshed；Cycloidal Wheel is put and the gear pin being embedded on described interior output pin wheel housing in the described right side
It is meshed.
A kind of coaxial single input homonymy dual output cycloidal reducer of the present invention, wherein, three eccentric bushings being arranged in juxtaposition, at axle
Spacer ring is upwards used to separate.
The gear pin inlayed respectively on described fixing pin wheel housing, outer output pin wheel housing and interior output pin wheel housing uses circlip solid
Fixed.
A described left side is put between the gear pin on Cycloidal Wheel and fixing pin wheel housing, on described middle Cycloidal Wheel and outer output pin wheel housing
Between gear pin and the described right side is put when having a tooth difference respectively between the gear pin on Cycloidal Wheel and interior output pin wheel housing, and this subtracts
Speed utensil have following two output gear ratios:
In formula (1) and formula (2), i1For the output gear ratio between outer output sleeve axle (18) and power shaft, i2For interior defeated
Output gear ratio between shaft and power shaft, Z1The number of teeth of Cycloidal Wheel is put for a left side；Z2Number for fixing pin wheel housing upper pin gear pin；
Z3The number of teeth for middle Cycloidal Wheel；Z4Number for the gear pin on outer output pin wheel housing；Z5The number of teeth of Cycloidal Wheel is put for the right side；Z6
Number for the gear pin on interior output pin wheel housing；"+", represents turning to and steering input shaft of outer output sleeve axle or interior output shaft
Identical；"-", represents that turning to of outer output sleeve axle or interior output shaft is contrary with steering input shaft.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is by the design of above-mentioned multistage cycloidal-pin wheel Composite Transmission structure, it is possible to achieve decelerator single input homonymy lose-lose
Go out transmission, and possess that gear ratio is big, precision is high, efficiency is high, rigidity is high, carrying is high and the advantage of length in service life, especially
It is suitable in the coaxial transmission of double oars of blender, aircraft, boats and ships and submersible.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of coaxial single input homonymy dual output cycloidal reducer of the present invention；
Fig. 2 is the A-A profile of cycloidal reducer shown in Fig. 1；
Fig. 3 is the B-B profile of cycloidal reducer shown in Fig. 1；
Fig. 4 is the C-C profile of cycloidal reducer shown in Fig. 1.
In figure: 1-power shaft, 2-key, 31,32,33-eccentric bushing, 4-cylinder roller bearing, 5-puts on a left side Cycloidal Wheel, in the middle of 6-
Cycloidal Wheel, 7-puts on the right side Cycloidal Wheel, 8-column pin hole, 9-pin, and 10-fixes pin wheel housing, exports pin wheel housing outside 11-, output in 12-
Pin wheel housing, 131,132,133-gear pin, 14-outer support bearing, 15-inner support bearing, 16-spring bearing, 17-screw,
Sleeve axle, output shaft in 19-, case lid on the left of 20-, 21-right case cover, 22-spacer ring, 23-circlip is exported outside 18-.
Detailed description of the invention
With specific embodiment, technical solution of the present invention is described in further detail below in conjunction with the accompanying drawings.
A kind of coaxial single input homonymy dual output cycloidal reducer of the present invention, including power shaft 1, left side case lid 20 and right side case
Lid 21, is fixed with fixing pin wheel housing 10 by screw between described left side case lid 20 and right case cover 21, i.e. left side case lid
20, fixing pin wheel housing 10 and right case cover 21 constitute the housing of this decelerator.One end of described power shaft 1 is by supporting
Bearing is connected with described left side case lid 20, and the input at power shaft 1 is provided with and the fixing bearing cap of left side case lid 20, institute
The other end stating power shaft 1 has interior output shaft 19 by spring bearing 16 connection.
Connected by key 2 on described power shaft 1 and have three bias that () arranges the most side by side in Fig. 1 the most successively
Set 31,32,33, three eccentric bushings being arranged in juxtaposition, use spacer ring 22 to separate in the axial direction.Described three eccentric bushings
31, the eccentric phase between 32,33 is staggered 120 °, thus constitutes and have three eccentric phases and be staggered the pivoted arm crank of 120 °；
It is each fitted with a cylinder roller bearing 4 respectively on three eccentric bushings 31,32,33 (i.e. three pivoted arm cranks), is used for supporting
Three Cycloidal Wheel, three Cycloidal Wheel are to have the left side of the different cycloid number of teeth to put Cycloidal Wheel 5, middle Cycloidal Wheel 6 and the right side and put Cycloidal Wheel
7, Cycloidal Wheel 5 is put on a described left side, middle Cycloidal Wheel 6 is put with the right side and is evenly equipped with, in Cycloidal Wheel 7, the column pin hole that quantity is identical respectively, as
Shown in Fig. 1, owing in each Cycloidal Wheel, the quantity of column pin hole is identical, uniform angle position is consistent, it is thus possible to one
Root pin 9 runs through simultaneously to be put in the column pin hole that Cycloidal Wheel 5, middle Cycloidal Wheel 6 and the right side are put in Cycloidal Wheel 7 with a described left side, for
Realizing the easy contact of pin 9 and column pin hole 8 and do not interfere stuck phenomenon, therefore Cycloidal Wheel 5, middle Cycloidal Wheel are put in a left side
6 put the circular hole that the column pin hole in Cycloidal Wheel 7 is distributed across having different-diameter size on same radius reference circle, Cycloidal Wheel with right
The diameter of upper column pin hole is relevant with the eccentric throw of Cycloidal Wheel place eccentric bushing, as to how calculate the diameter of column pin hole in Cycloidal Wheel
Belong to the common knowledge of the art, do not repeat them here.
Outer output sleeve axle 18, described outer output sleeve axle 18 and described interior output shaft 19 it is set with on described interior output shaft 19
Between be matched in clearance, and be provided with sealing ring；Described right case cover 21 is sleeved on described outer output sleeve axle 18, described
It is matched in clearance between right case cover 21 and described outer output sleeve axle 18, and is provided with sealing ring.On described interior output shaft 19
It is fixed with interior output pin wheel housing 12 by screw, described outer output sleeve axle 18 uses screw 17 be fixed with outer output pin tooth
Shell 11, uses outer support bearing 14 to be connected and location, institute between described outer output pin wheel housing 11 with described fixing pin wheel housing 10
State and between outer output pin wheel housing 11 with described interior output pin wheel housing 12, use two inner support bearings 15 to be connected and location；Described
It is inlaid with gear pin 131 on fixing pin wheel housing 10, described outer output pin wheel housing 11 is inlaid with gear pin 132, described interior defeated
Going out and be inlaid with gear pin 133 on pin wheel housing 12, the both sides of each gear pin use circlip 23 to be fixed in respective pin wheel housing.
A described left side is put Cycloidal Wheel 5 and is meshed, as shown in Figure 2 with the gear pin 131 being embedded on described fixing pin wheel housing 10；
Described middle Cycloidal Wheel 6 is meshed, as shown in Figure 3 with the gear pin 132 being embedded on described outer output pin wheel housing 11；Institute
State the right side to put Cycloidal Wheel 7 and be meshed, as shown in Figure 4 with the gear pin 133 being embedded on described interior output pin wheel housing 12.
The double output shaft of decelerator homonymy of the present invention, i.e. interior output shaft 19 and outer output sleeve axle 18 put Cycloidal Wheel 5 on a described left side
And between the gear pin 131 on fixing pin wheel housing 10, described middle Cycloidal Wheel 6 and the gear pin on outer output pin wheel housing 11
Between the 132 and described right side is put when having a tooth difference respectively between the gear pin 133 on Cycloidal Wheel 7 and interior output pin wheel housing 12,
Have following two output gear ratios:
i1For the output gear ratio between outer output sleeve axle 18 and power shaft 1, i2For between interior output shaft 19 and power shaft 1
Output gear ratio, Z1The number of teeth of Cycloidal Wheel 5 is put for a left side；Z2Number for fixing pin wheel housing 10 upper pin gear pin 131；Z3For
The number of teeth of middle Cycloidal Wheel 6；Z4Number for the gear pin 132 on outer output pin wheel housing 11；Z5Cycloidal Wheel 7 is put for the right side
The number of teeth；Z6Number for the gear pin 133 on interior output pin wheel housing 12；"+", represents outer output sleeve axle 18 or interior output shaft
19 turn to turns to identical with power shaft 1；"-", represents turning to and power shaft 1 of outer output sleeve axle 18 or interior output shaft 19
Turn to contrary.
In decelerator of the present invention, identical with steering input shaft or contrary specific to turning to of double output shaft, or two output shafts biographies
The big I of dynamic ratio carries out independent design.Such as, taking a left side and putting the Cycloidal Wheel number of teeth is 19, the number of fixing pin wheel housing upper pin gear pin
Being 20, the middle Cycloidal Wheel number of teeth is 17, and the number of the gear pin on outer output pin wheel housing is 18, and the right side is put the Cycloidal Wheel number of teeth and is
21, the number of the gear pin on interior output pin wheel housing is 22.Utilize and the present invention exports can be calculated of gear ratio, this deceleration
The output gear ratio of the outer output sleeve axle of device is+171, turns to identical with power shaft, and the output gear ratio of interior output shaft is-209,
Turn to contrary with power shaft.
During decelerator transmission of the present invention, power is inputted by power shaft 1, and power shaft 1 is imparted power to by three by bonded
Individual eccentric phase is staggered three pivoted arm cranks that the eccentric bushing of 120 ° is constituted, three pivoted arm crank handle turns left sides put Cycloidal Wheel 5, in
Between Cycloidal Wheel 6 and the right side put Cycloidal Wheel 7 and rotate simultaneously.A left side put Cycloidal Wheel 5 by with the gear pin 131 on fixing pin wheel housing 10
Engagement drive pin 9 to rotate, put Cycloidal Wheel 7 owing to pin 9 is through putting Cycloidal Wheel 5, middle Cycloidal Wheel 6 and the right side in a left side
On, pin 9 can stir middle Cycloidal Wheel 6 simultaneously and the right side is put Cycloidal Wheel 7 and rotated.Driving of power shaft 1 and pin 9
Under Dong, middle Cycloidal Wheel 6 is stirred outer output pin wheel housing 11 and is rotated, and the right side is put Cycloidal Wheel 7 and stirred interior output pin wheel housing 12 and rotate,
Thus realize power shaft 1 and drive outer output sleeve axle 18 and the rotational motion of interior output shaft 19 of homonymy, and put by design
Line wheel realizes this decelerator with the number of the gear pin being engaged with and has 2 different output gear ratios.
Although the preferred implementation of decelerator of the present invention being described above in conjunction with accompanying drawing, but the present invention not limiting to
In above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematic rather than restrictive, this area
Those of ordinary skill under the enlightenment of the present invention, without deviating from the spirit of the invention, it is also possible to make many variations,
Within these belong to the protection of the present invention.
Claims (4)
1. a coaxial single input homonymy dual output cycloidal reducer, including power shaft (1), left side case lid (20) and right side
Case lid (21), is fixed with fixing pin wheel housing (10) between described left side case lid (20) and right case cover (21), described defeated
Enter one end of axle (1) to be connected with described left side case lid (20) by spring bearing (16), described power shaft (1) another
One end is connected by spring bearing (16) interior output shaft (19), it is characterised in that
The upper key (2) of described power shaft (1) connects three eccentric bushings (31,32,33) being axially arranged in juxtaposition, and described three
Individual eccentric bushing (31,32,33) has different eccentric throw and eccentric phase is staggered 120 °, thus constitutes and have three eccentric phases
Position is staggered the pivoted arm crank of 120 °；
Connect each via a cylinder roller bearing (4) respectively on three eccentric bushings (31,32,33) and there is different cycloid
A left side for the number of teeth is put Cycloidal Wheel (5), middle Cycloidal Wheel (6) and the right side and is put Cycloidal Wheel (7)；Cycloidal Wheel (5), centre are put in a described left side
Cycloidal Wheel (6) is put with the right side and is evenly equipped with, in Cycloidal Wheel (7), the column pin hole that quantity is identical respectively, also includes and column pin hole quantity
Identical pin, each pin is put Cycloidal Wheel (5), middle Cycloidal Wheel (6) and the right side simultaneously and is put Cycloidal Wheel (7) through a described left side
On a column pin hole；
Be set with outer output sleeve axle (18) on described interior output shaft (19), described right case cover (21) be sleeved on described outside
Output sleeve axle (18), between described outer output sleeve axle (18) and described interior output shaft (19), described right case cover (21)
And it is matched in clearance between described outer output sleeve axle (18)；
It is fixed with interior output pin wheel housing (12) on described interior output shaft (19), described outer output sleeve axle (18) is fixed with
Outer output pin wheel housing (11)；
Between described outer output pin wheel housing (11) and described fixing pin wheel housing (10) use outer support bearing (14) is connected and
Location, uses inner support bearing (15) even between described outer output pin wheel housing (11) and described interior output pin wheel housing (12)
Connect and position；
A described left side is put Cycloidal Wheel (5) and is meshed with the gear pin (131) being embedded on described fixing pin wheel housing (10)；Institute
State middle Cycloidal Wheel (6) to be meshed with the gear pin (132) being embedded on described outer output pin wheel housing (11)；The described right side
The gear pin (133) putting Cycloidal Wheel (7) and be embedded on described interior output pin wheel housing (12) is meshed.
One the most according to claim 1 coaxial single input homonymy dual output cycloidal reducer, it is characterised in that side by side
Three eccentric bushings arranged, use spacer ring (22) to separate in the axial direction.
One the most according to claim 2 coaxial single input homonymy dual output cycloidal reducer, it is characterised in that described
The gear pin inlayed respectively on fixing pin wheel housing (10), outer output pin wheel housing (11) and interior output pin wheel housing (12) uses bullet
Property back-up ring (23) fix.
4. according to the coaxial single input homonymy dual output cycloidal reducer of any one of claim 1-3, it is characterised in that institute
State a left side put between the gear pin (131) on Cycloidal Wheel (5) and fixing pin wheel housing (10), described middle Cycloidal Wheel (6) with
Cycloidal Wheel (7) and interior output pin wheel housing (12) are put between gear pin (132) on outer output pin wheel housing (11) and the described right side
On gear pin (133) between time there is a tooth difference respectively, this decelerator has following two output gear ratios:
In formula (1) and formula (2), i1For the output gear ratio between outer output sleeve axle (18) and power shaft (1), i2
For the output gear ratio between interior output shaft (19) and power shaft (1), Z1The number of teeth of Cycloidal Wheel (5) is put for a left side；Z2It is solid
Determine the number of pin wheel housing (10) upper pin gear pin (131)；Z3The number of teeth for middle Cycloidal Wheel (6)；Z4For outer output pin tooth
The number of the gear pin (132) on shell (11)；Z5The number of teeth of Cycloidal Wheel (7) is put for the right side；Z6For interior output pin wheel housing (12)
On the number of gear pin (133)；"+", represents turning to and inputting of outer output sleeve axle (18) or interior output shaft (19)
Axle (1) turns to identical；"-", represents that outer output sleeve axle (18) or turning to of interior output shaft (19) turn with power shaft (1)
To on the contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410342765.3A CN104074930B (en) | 2014-07-17 | 2014-07-17 | A kind of coaxial single input homonymy dual output cycloidal reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410342765.3A CN104074930B (en) | 2014-07-17 | 2014-07-17 | A kind of coaxial single input homonymy dual output cycloidal reducer |
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| CN104074930A CN104074930A (en) | 2014-10-01 |
| CN104074930B true CN104074930B (en) | 2016-08-31 |
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| CN201410342765.3A Expired - Fee Related CN104074930B (en) | 2014-07-17 | 2014-07-17 | A kind of coaxial single input homonymy dual output cycloidal reducer |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11168763B2 (en) | 2017-05-03 | 2021-11-09 | Delta Electronics, Inc. | Cycloid speed reducer |
| CN107191550B (en) * | 2017-07-13 | 2023-06-09 | 北京辐全智能科技股份有限公司 | RV reducer |
| JP7022014B2 (en) * | 2018-06-22 | 2022-02-17 | 住友重機械工業株式会社 | Decelerator |
| TWI738015B (en) * | 2019-01-17 | 2021-09-01 | 台達電子工業股份有限公司 | Cycloid speed reducer having dynamic equilibrium |
| CN110005779B (en) * | 2019-04-17 | 2020-11-06 | 湖北汽车工业学院 | Small tooth difference planetary gear transfer transmission device |
| CN110005762B (en) * | 2019-04-17 | 2020-10-27 | 湖北汽车工业学院 | Large-transmission-ratio small-tooth-difference planetary gear transmission device |
| CN110067834A (en) * | 2019-05-30 | 2019-07-30 | 兰州西腾润工装备制造有限公司 | A kind of large torque diameter gear needle roller speed reducer |
| CN111677819A (en) * | 2020-06-17 | 2020-09-18 | 祝宗煌 | Differential speed reducing mechanism and differential speed reducer |
| CN111853167A (en) * | 2020-08-17 | 2020-10-30 | 重庆大学 | Movable pin type cycloidal speed reducer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7904433L (en) * | 1979-05-21 | 1980-11-22 | Forenade Fabriksverken Ab | CYCLOID GEAR WITH NON-LAYING CURVES |
| DE4310158C1 (en) * | 1993-03-29 | 1994-12-22 | Braren Cyclo Getriebe | Orbital gearbox with two output shafts |
| CN2356184Y (en) * | 1999-03-19 | 1999-12-29 | 虞培清 | Two stage double output shaft cycloid needle wheel speed reducer |
| CN100357633C (en) * | 2003-12-29 | 2007-12-26 | 石永刚 | Harmonic speed reducer of cycloid roller chain |
| CN100458217C (en) * | 2006-07-26 | 2009-02-04 | 重庆大学 | Single inputting and double outputting planetary speed reducer |
| CN100467909C (en) * | 2007-03-21 | 2009-03-11 | 重庆大学 | Coaxle contrarotating high-speed planetary gear transmission |
| CN101813165B (en) * | 2010-05-01 | 2011-12-28 | 吴声震 | Wind power generation three-piece double-cycloid yawing speed reducer |
| CN203979290U (en) * | 2014-07-17 | 2014-12-03 | 天津职业技术师范大学 | A kind of coaxial single input homonymy dual output cycloidal reducer |
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