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 PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
pin
output panel
cycloidal
grades
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410333830.6A
Other languages
Chinese (zh)
Other versions
CN104121334A (en
Inventor
许立新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Technology
Original Assignee
Tianjin University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin University of Technology filed Critical Tianjin University of Technology
Priority to CN201410333830.6A priority Critical patent/CN104121334B/en
Publication of CN104121334A publication Critical patent/CN104121334A/en
Application granted granted Critical
Publication of CN104121334B publication Critical patent/CN104121334B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General 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

A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer
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).
CN201410333830.6A 2014-07-14 2014-07-14 A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer Expired - Fee Related CN104121334B (en)

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

Publications (2)

Publication Number Publication Date
CN104121334A CN104121334A (en) 2014-10-29
CN104121334B true CN104121334B (en) 2017-06-06

Family

ID=51766881

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
CN (1) CN104121334B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060199692A1 (en) * 2005-03-04 2006-09-07 Bartolomej Janek Gear drive

Patent Citations (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN104121334A (en) 2014-10-29

Similar Documents

Publication Publication Date Title
CN104121334B (en) A kind of coaxial single input bidirectional output large speed ratio cycloidal reducer
CN203686041U (en) Precision 2K-V-type speed reducer
CN104074930B (en) A kind of coaxial single input homonymy dual output cycloidal reducer
CN104791425A (en) High-rigidity and large-speed-ratio cycloidal speed reducer of industrial robot
CN204041890U (en) A kind of planet little tooth difference speed reducer
CN204592162U (en) A kind of industrial robot high rigidity large speed ratio cycloidal reducer
WO2017152430A1 (en) Two-stage serial cycloid ball reducer
CN203939933U (en) The accurate 2K-V type of quill shaft speed reducer
CN201196247Y (en) Fixed-shaft eccentric center cycloid wheel speed reducer
CN105020344A (en) Precision 2K-V transmission device
CN201053475Y (en) Three-crank planet cycloidal needle wheel reducer
CN202203344U (en) Precision cycloidal speed reducer
CN203962876U (en) The two-way output large speed ratio cycloidal reducer of a kind of coaxial single input
CN203463564U (en) Stepless planetary reducer
CN201747868U (en) Double input power split differential planetary reducer
CN203979290U (en) A kind of coaxial single input homonymy dual output cycloidal reducer
EP2479455B1 (en) Large-ratio speed changing apparatus
CN201348024Y (en) Compound small teeth difference reducing gear
CN105020345A (en) Hollow shaft type precision 2K-V transmission device
CN104964004A (en) Industrial robot RV speed reducer
CN105020346A (en) Hollow shaft type precision 2K-V speed reduction device
CN202251727U (en) Precise cycloid oscillating tooth transmission reducer
CN206386449U (en) Eight conical gear little tooth difference speed reducers
CN204300242U (en) A kind of RV retarder
CN200958560Y (en) Coaxial gear-differential speed reducer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170606

Termination date: 20180714