CN104121334B - A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer - Google Patents
A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer Download PDFInfo
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- CN104121334B CN104121334B CN201410333830.6A CN201410333830A CN104121334B CN 104121334 B CN104121334 B CN 104121334B CN 201410333830 A CN201410333830 A CN 201410333830A CN 104121334 B CN104121334 B CN 104121334B
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- pin
- output panel
- cycloidal
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- wheel
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- 239000003638 reducing agent Substances 0.000 title claims abstract description 16
- 230000002457 bidirectional Effects 0.000 title claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 16
- 206010051856 Primary transmission Diseases 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 19
- 239000002131 composite material Substances 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 206010051854 Secondary transmission Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised Effects 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
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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
- 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
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
Abstract
The present invention discloses a kind of coaxial single input bidirectional output large speed ratio cycloidal reducer.Input shaft is misplaced with six eccentric cylinder roller bearings by key and is connected, and constitutes the pivoted arm crank with six eccentric positions that are staggered.Middle two pivoted arm cranks connect two primary transmission Cycloidal Wheels, and two, left side pivoted arm crank connects two two grades of left sides and puts Cycloidal Wheel, and two, right side pivoted arm crank connects two two grades of right sides and puts Cycloidal Wheel.Cycloidal Wheels at different levels are meshed with gear pin and multiple uniform column pin holes are offered in Cycloidal Wheel, and column pin hole runs through simultaneously pin and roller.Pin connects input shaft using mode connects for screw or so two compression plates, compression plate using spring bearing.Left and right output panel is connected using outer support bearing with fixed pin wheel housing, is connected with compression plate using inner support bearing.The present invention is by above-mentioned cycloid Composite Transmission structure design, it is possible to achieve coaxial two-direction is driven, and possesses the big advantage of gearratio, is particularly suitable in the coaxial transmission of double oars of mixer, aircraft and submersible.
Description
Technical field
The present invention relates to cycloidal reducer field, a kind of coaxial single input bidirectional output large speed ratio cycloid reduction especially set out
Device.
Background technology
Cycloidal reducer has gearratio big, transmission efficiency, high transmission accuracy, torsional rigid high and long lifespan etc. is all
Many advantages, therefore it is widely used in precision mechanical transmission field.Cycloidal reducer is due to using planetary transmission structure, so structure
Compact, compared with the gear reduction unit with power, volume and weight can reduce 1/2~1/3.Existing cycloidal reducer single-stage
, up to 11~87, secondary transmission ratio is up to 121~5133 for gearratio.Additionally, cycloidal reducer smooth running, noiselessness, and tool
There is larger overload and bear the ability compared with thump.
Existing cycloidal reducer mainly realizes the coaxial transmission technology of single-input single-output.Existing coaxial single-input double-output
Decelerator is main to be realized by complicated gear drive system, gearratio, and transmission accuracy and transmission efficiency are difficult further raising.
Moreover, existing coaxial single-input double-output decelerator mainly realizes output in the same direction, it is difficult to accomplish that coaxial two-direction is exported.This
Outward, existing coaxial single-input double-output decelerator mainly realizes two forward and reverse synchronized rotations of output shaft, it is difficult to pass through decelerator
Internal structure minor modifications realize that two output shaft rotation directions are identical or oppositely oriented output, and two output gearratios difficult to realize
Independent design.
The content of the invention
To overcome the defect in prior art, the present invention to provide a kind of coaxial single input bidirectional output large speed ratio cycloid reduction
Device.The features such as decelerator has high accuracy, high efficiency, high rigidity, high-mechanic and long service life simultaneously.It is particularly well-suited to stir
In mixing the coaxial transmission of double oars of machine, aircraft and submersible.
A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer of the present invention, including input shaft and fixed pin wheel housing,
The input shaft is connected by being bonded to connect to be misplaced with six eccentric cylinder roller bearings, one group two-by-two of eccentric cylinder roller bearing,
Two eccentric cylinder roller bearings in same group have identical eccentric throw and phase is staggered 180 ° and arranges on input shaft, no
Eccentric cylinder roller bearing with group has different eccentric throws, so as to constitute with six pivoted arm cranks of the eccentric position that is staggered；Its
In, the eccentric throw of two pivoted arm cranks on shaft part in the middle of the input shaft is identical and phase is staggered 180 °, positioned at described
The eccentric throw of two pivoted arm cranks on the shaft part of input shaft left side is identical and phase is staggered 180 °, positioned at the input shaft right-hand axis
The eccentric throw of two pivoted arm cranks in section is identical and phase is staggered 180 °, and two pivoted arm cranks on middle shaft part are respective respectively
A primary transmission Cycloidal Wheel is connected with, two pivoted arm cranks on the shaft part of left side are respectively connected with two grades of left sides and put pendulum respectively
Line wheel, two pivoted arm cranks on the shaft part of right side are respectively connected with two grades of right sides and put Cycloidal Wheel respectively；The one-level Cycloidal Wheel,
The left end that Cycloidal Wheel is put on two grades of left sides and two grades of right sides are put Cycloidal Wheel and have the different cycloid numbers of teeth, the fixed pin wheel housing is provided with left defeated
Placing, the right-hand member of the fixed pin wheel housing is provided with right output panel, and Cycloidal Wheel and two grades of right sides are put on the one-level Cycloidal Wheel, two grades of left sides
Put and be evenly equipped with multiple column pin holes on the identical graduation circle of Cycloidal Wheel, respectively running through in each column pin hole has a pin, the post
It is set with roller on pin, being respectively fixed at two ends with for the pin one is sealed with the left output panel and the right output panel
Compression plate；Gear pin is respectively inlaid with the fixed pin wheel housing, left output panel and right output panel；The one-level Cycloidal Wheel with
The gear pin being embedded on the fixed pin wheel housing is meshed, the pin that two grades of left sides are put Cycloidal Wheel and are embedded on left output panel
Alligator is meshed, and two grades of right sides are put Cycloidal Wheel and are meshed with the gear pin being embedded on right output panel；The fixed pin wheel housing
Outer support bearing is respectively provided with and the left output panel and right output panel at two ends between；The left output panel and the right output panel
Inner support bearing is provided with and the compression plate of homonymy between respectively；Branch is respectively provided between the input shaft and the compression plate at two ends
Support bearing.
Further, the compression plate is connected using screw with pin.
When the one-level Cycloidal Wheel, two grades of left sides put Cycloidal Wheel and two grades of right sides put Cycloidal Wheel and the gear pin being each meshed it
Between respectively meet a tooth difference condition when, the gearratio of the left output panel is：
The gearratio of the right output panel is：Wherein, Z1It is the tooth of one-level Cycloidal Wheel (4)
Number, Z2It is the number of fixed pin wheel housing upper pin gear pin (14)；Z3The number of teeth of Cycloidal Wheel, Z are put for two grades of left sides4For on left output panel
The number of gear pin；Z5The number of teeth of Cycloidal Wheel, Z are put for two grades of right sides6It is the number of the gear pin on right output panel；"+", represents left defeated
The steering of placing or right output panel is identical with the steering of input shaft；"-", represents the steering and input of left output panel or right output panel
The steering of axle is opposite.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention realizes decelerator coaxial two-direction defeated by using two-stage cycloidal-pin wheel Composite Transmission structure design
Go out transmission.Additionally, relative to traditional Involutes Gears Transmission structure design, because the invention utilizes cycloidal-pin wheel completely
Transmission principle realizes, therefore it is big to ensure that decelerator possesses gearratio, the advantages of high transmission accuracy and bearing capacity high.
(2) because the number of teeth and the meshed pin number of teeth of Cycloidal Wheels at different levels can arbitrarily be chosen, therefore the present invention
Two output transmissions of the coaxial two-direction output decelerator being previously mentioned can realize the independent design of gearratio, i.e. gearratio size
Can be may be reversed with identical with difference, the gyratory directions of both sides output panel.
(3) compared with prior art, the coaxial two-direction output decelerator that the present invention is previously mentioned has greater compactness of structure, i.e.,
Smaller radial and axial size, therefore installing space can be saved.
Brief description of the drawings
Fig. 1 is the axial sectional view of coaxial single input bidirectional output large speed ratio cycloidal reducer of the invention；
Fig. 2 is the A-A profiles of decelerator shown in Fig. 1；
Fig. 3 is the B-B profiles of decelerator shown in Fig. 1；
Fig. 4 is the C-C profiles of decelerator shown in Fig. 1.
In figure：1- input shafts, 2- keys, 3- eccentric cylinder roller bearings, 4- primary transmission Cycloidal Wheels, 5- puts cycloid in bis- grades of left sides
Wheel, 6- puts on bis- grades of right sides Cycloidal Wheel, and 7- pins, 8- rollers, 9- screws, 10- compression plates, 11- fixes pin wheel housing, the left outputs of 12-
Disk, the right output panels of 13-, 14- gear pins, 15- outer support bearings, 16- inner support bearings, 17- spring bearings.
Specific embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of coaxial single input bidirectional output large speed ratio cycloidal reducer of the present invention, including the He of input shaft 1
Fixed pin wheel housing 11, keyway is machined with the input shaft 1, by the connection of key 2 and three groups of totally six eccentric cylinder Roller Shafts
Hold 3 dislocation to be connected, one group two-by-two of eccentric cylinder roller bearing 3, two eccentric cylinder roller bearings 3 in same group have identical
Eccentric throw and phase is staggered 180 ° and arranges on input shaft 1, the eccentric cylinder roller bearings 3 of difference group have different eccentric throws,
So as to constitute with six pivoted arm cranks of the eccentric position that is staggered, i.e. two pivoted arm songs on the middle shaft part of the input shaft 1
The eccentric throw of handle is identical and phase is staggered 180 °, two eccentric throws of pivoted arm crank on the left side shaft part of the input shaft 1
Identical and phase is staggered 180 °, and the eccentric throw of two pivoted arm cranks on the right side shaft part of the input shaft 1 is identical and phase
It is staggered 180 °.
Two pivoted arm cranks on middle shaft part are respectively connected with a primary transmission Cycloidal Wheel 4 respectively, on the shaft part of left side
Two pivoted arm cranks be respectively connected with two grades of left sides respectively and put Cycloidal Wheel 5, the two pivoted arm cranks difference on the shaft part of right side
It is respectively connected with two grades of right sides and puts Cycloidal Wheel 6；Cycloidal Wheel 5 is put on 4, two grades of left sides of the one-level Cycloidal Wheel and Cycloidal Wheel is put on two grades of right sides
6 have the different cycloid numbers of teeth.
The left end of the fixed pin wheel housing 11 is provided with left output panel 12, and the right-hand member of the fixed pin wheel housing 11 is provided with right output
Disk 13, puts on 4, two grades of left sides of the one-level Cycloidal Wheel and be evenly equipped with the identical graduation circle that Cycloidal Wheel 6 is put on Cycloidal Wheel 5 and two grades of right sides many
Respectively roller 8 is set with the pin 7, further, since one through there is a pin 7 in individual column pin hole, each column pin hole
Cycloidal Wheel 5 is put on 4, two grades of left sides of level Cycloidal Wheel and two grades of right sides are put Cycloidal Wheel 6 and are separately mounted on the pivoted arm song with different eccentric throws
On handle, to realize roller 8 with the easy contact of column pin hole without interfering stuck phenomenon, therefore one-level Cycloidal Wheel 4, two
It is different that level is left to put the diameter for putting the column pin hole in Cycloidal Wheel 6 in Cycloidal Wheel 5 and two grades of right sides, and the two ends of the pin 7 are solid respectively
Surely have a compression plate 10 sealed with the left output panel 12 and the right output panel 13, the compression plate 10 using screw 9 with
Pin 7 is connected, and to be relatively fixed in axis of rotation direction, pin wheel housing 11 compresses left output panel 12 to the compression plate 10 and the right side is defeated
Placing 13.
Gear pin is respectively inlaid with the fixed pin wheel housing 11, left output panel 12 and right output panel 13；Such as Fig. 3 institutes
Show, the one-level Cycloidal Wheel 4 is meshed with the gear pin being embedded on the fixed pin wheel housing 11, constitute decelerator of the present invention
Primary transmission；As shown in Fig. 2 two grades of left sides are put Cycloidal Wheel 5 and are meshed with the gear pin being embedded on left output panel 12, constitute
Two grades of left output transmissions of decelerator of the present invention；As shown in figure 4, two grades of right sides are put Cycloidal Wheel 6 and are embedded in right output panel 13
On gear pin be meshed, two grades of right outputs for constituting decelerator of the present invention are driven.
Respectively pass through outer support axle between the fixed pin wheel housing 11 and the left output panel 12 and right output panel 13 at two ends
15 connections are held with positioning；The left output panel 12 and the right output panel 13 respectively pass through and the compression plate of homonymy between respectively
Inner support bearing 16 is connected and positioning；Between the input shaft and the compression plate at two ends respectively by spring bearing 17 connect with
Positioning.
The present invention is by above-mentioned multistage cycloidal-pin wheel Composite Transmission structure design, it is possible to achieve decelerator coaxial two-direction is passed
It is dynamic, and possess big gearratio, high precision, efficiency high, rigidity height, carrying advantage high and long service life, it is particularly suitable for stirring
In mixing the coaxial transmission of double oars of machine, aircraft and submersible.Left output panel 12 and right output panel 13 in the present invention can be real
Existing identical steering or the output campaign of counterturn, and the output gearratio of both direction is of different sizes, can carry out independent design.
Specifically, when Cycloidal Wheel 5 is put on 4, two grades of left sides of the one-level Cycloidal Wheel and Cycloidal Wheel 6 is put with the gear pin being each meshed in two grades of right sides
Between respectively meet a tooth difference condition when,
The computing formula of the gearratio of the left output panel is：
The computing formula of the gearratio of the right output panel is：
Wherein, Z1It is the number of teeth of one-level Cycloidal Wheel (4), Z2It is the number of the fixed upper pin gear pin (14) of pin wheel housing 11；Z3It is two
The left number of teeth for putting Cycloidal Wheel 5 of level, Z4It is the number of the gear pin (14) on left output panel 12；Z5The tooth of Cycloidal Wheel 6 is put for two grades of right sides
Number, Z6It is the number of the gear pin (14) on right output panel 13；"+" represent the steering of left output panel 12 or right output panel 13 with it is defeated
The steering for entering axle 1 is identical；The steering of the left output panel 12 of "-" expression or right output panel 13 is opposite with the steering of input shaft 1.
For example, it is 39 to take the one-level Cycloidal Wheel number of teeth, the number of fixed pin wheel housing upper pin gear pin is 40, and Cycloidal Wheel is put on two grades of left sides
The number of teeth is 37, and the number of the gear pin on left output panel is 38, and it is 41, the pin tooth on right output panel that the Cycloidal Wheel number of teeth is put on two grades of right sides
The number of pin is 42.Available by above-mentioned gear ratio calculation formula, output gearratio in decelerator left side is+741, rotation direction with it is defeated
Enter axle identical, right side output gearratio is -819, and rotation direction is opposite with input shaft.
Embodiment described above is only to a kind of coaxial single input bidirectional output large speed ratio cycloidal reducer of the present invention
Preferred embodiment be described, although invention has been described above in conjunction with accompanying drawing, the present invention does not limit to
In above-mentioned specific embodiment, above-mentioned specific embodiment is only schematical, rather than restricted, this area
Those of ordinary skill, without deviating from the spirit of the invention, can also make many variations under enlightenment of the invention, this
Belong within protection of the invention.
Claims (3)
1. a kind of coaxial single input bidirectional output large speed ratio cycloidal reducer, including input shaft (1) and fixed pin wheel housing (11), its
It is characterised by,
The input shaft (1) is connected by being bonded to connect to be misplaced with six eccentric cylinder roller bearings (3), eccentric cylinder roller bearing
(3) two-by-two one group, two eccentric cylinder roller bearings (3) in same group are with identical eccentric throw and the phase on input shaft (1)
Position is staggered 180 ° and arranges, the eccentric cylinder roller bearings (3) of difference group with different eccentric throws, so as to constitute be staggered with six
The pivoted arm crank of eccentric position, the eccentric throw of two pivoted arm cranks in the middle of the input shaft (1) on shaft part is identical and phase
It is staggered 180 °, the eccentric throw of two pivoted arm cranks on the shaft part of the input shaft (1) left side is identical and phase is staggered 180 °,
The eccentric throw of two pivoted arm cranks on the shaft part of the input shaft (1) right side is identical and phase is staggered 180 °, middle shaft part
On two pivoted arm cranks be respectively connected with a primary transmission Cycloidal Wheel (4) respectively, two pivoted arm cranks on the shaft part of left side
Two grades of left sides being respectively connected with respectively and putting Cycloidal Wheel (5), two pivoted arm cranks on the shaft part of right side are respectively connected with one respectively
Put Cycloidal Wheel (6) in individual two grades of right sides；The one-level Cycloidal Wheel (4), two grades of left sides put Cycloidal Wheel (5) and Cycloidal Wheel (6) tool is put on two grades of right sides
There are the different cycloid numbers of teeth,
The left end of the fixed pin wheel housing (11) is provided with left output panel (12), and the right-hand member of the fixed pin wheel housing (11) is provided with right defeated
Placing (13),
In the one-level Cycloidal Wheel (4), Cycloidal Wheel (5) is put on two grades of left sides and two grades of right sides put equal on the identical graduation circle of Cycloidal Wheel (6)
Multiple column pin holes are furnished with, respectively roller is set with the pin (7) through there is a pin (7) in each column pin hole
(8), the pin (7) is respectively fixed at two ends with a pressure sealed with the left output panel (12) and the right output panel (13)
Tight disk；
Gear pin is respectively inlaid with the fixed pin wheel housing (11), left output panel (12) and right output panel (13)；Described one
Level Cycloidal Wheel (4) be meshed with the gear pin being embedded on the fixed pin wheel housing (11), two grades of left sides put Cycloidal Wheel (5) with
The gear pin being embedded on left output panel (12) is meshed, and two grades of right sides are put Cycloidal Wheel (6) and are embedded in right output panel (13)
On gear pin be meshed；
Outer support is respectively provided between the fixed pin wheel housing (11) and the left output panel (12) and right output panel (13) at two ends
Bearing (15)；The left output panel (12) and the right output panel (13) are provided with inner support axle and the compression plate of homonymy between respectively
Hold (16)；Spring bearing (17) is respectively provided between the input shaft and the compression plate at two ends.
2. a kind of coaxial single input bidirectional output large speed ratio cycloidal reducer according to claim 1, it is characterised in that institute
Compression plate is stated to be connected with pin (7) using screw (9).
3. a kind of coaxial single input bidirectional output large speed ratio cycloidal reducer according to claim 1, it is characterised in that when
The one-level Cycloidal Wheel (4), two grades of left sides put Cycloidal Wheel (5) and two grades of right sides put Cycloidal Wheel (6) and the gear pin being each meshed it
Between respectively meet a tooth difference condition when,
The gearratio of the left output panel is：The gearratio of the right output panel
For：Wherein,
Z1It is the number of teeth of one-level Cycloidal Wheel (4), Z2It is the number of fixed pin wheel housing (11) upper pin gear pin (14)；
Z3The number of teeth of Cycloidal Wheel (5), Z are put for two grades of left sides4It is the number of the gear pin (14) on left output panel (12)；
Z5The number of teeth of Cycloidal Wheel (6), Z are put for two grades of right sides6It is the number of the gear pin (14) on right output panel (13)；
The steering of "+" the left output panel (12) of expression or right output panel (13) is identical with the steering of input shaft (1)；"-", represents left defeated
The steering of placing (12) or right output panel (13) is opposite with the steering of input shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333830.6A CN104121334B (en) | 2014-07-14 | 2014-07-14 | A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333830.6A CN104121334B (en) | 2014-07-14 | 2014-07-14 | A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer |
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| Publication Number | Publication Date |
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| CN104121334A CN104121334A (en) | 2014-10-29 |
| CN104121334B true CN104121334B (en) | 2017-06-06 |
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| CN201410333830.6A Expired - Fee Related CN104121334B (en) | 2014-07-14 | 2014-07-14 | A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791425A (en) * | 2015-05-05 | 2015-07-22 | 天津职业技术师范大学 | High-rigidity and large-speed-ratio cycloidal speed reducer of industrial robot |
| CN104888976A (en) * | 2015-06-20 | 2015-09-09 | 罗名杨 | Differential speed change mechanism applied to centrifugal machine |
| CN104959242A (en) * | 2015-06-29 | 2015-10-07 | 宁波榕大环保装备有限公司 | Differential speed change mechanism for centrifugal machine |
| CN110005779B (en) * | 2019-04-17 | 2020-11-06 | 湖北汽车工业学院 | Small tooth difference planetary gear transfer transmission device |
| CN110173544B (en) * | 2019-06-14 | 2021-04-23 | 安徽工业大学 | Driving force distribution device |
| CN112032273A (en) * | 2020-08-10 | 2020-12-04 | 珠海格力电器股份有限公司 | Transmission structure and speed reducer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356184Y (en) * | 1999-03-19 | 1999-12-29 | 虞培清 | Two stage double output shaft cycloid needle wheel speed reducer |
| CN1888473A (en) * | 2006-07-26 | 2007-01-03 | 重庆大学 | Single inputting and double outputting planetary speed reducer |
| CN203962876U (en) * | 2014-07-14 | 2014-11-26 | 天津职业技术师范大学 | The two-way output large speed ratio cycloidal reducer of a kind of coaxial single input |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060199692A1 (en) * | 2005-03-04 | 2006-09-07 | Bartolomej Janek | Gear drive |
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2014
- 2014-07-14 CN CN201410333830.6A patent/CN104121334B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2356184Y (en) * | 1999-03-19 | 1999-12-29 | 虞培清 | Two stage double output shaft cycloid needle wheel speed reducer |
| CN1888473A (en) * | 2006-07-26 | 2007-01-03 | 重庆大学 | Single inputting and double outputting planetary speed reducer |
| CN203962876U (en) * | 2014-07-14 | 2014-11-26 | 天津职业技术师范大学 | The two-way output large speed ratio cycloidal reducer of a kind of coaxial single input |
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| CN104121334A (en) | 2014-10-29 |
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