CN207864538U - A kind of taper needle tooth accurate cycloid pin gear retarder - Google Patents
A kind of taper needle tooth accurate cycloid pin gear retarder Download PDFInfo
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- CN207864538U CN207864538U CN201721867243.0U CN201721867243U CN207864538U CN 207864538 U CN207864538 U CN 207864538U CN 201721867243 U CN201721867243 U CN 201721867243U CN 207864538 U CN207864538 U CN 207864538U
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Abstract
The utility model provides a kind of taper needle tooth accurate cycloid pin gear retarder, including：Bent axle, Cycloidal Wheel are inputted, disk driving member inputs support end, output flange, needle tooth, baffle ring spring, shell；The input crankshaft two end is respectively supported at by Curved shaft support roller bearing on input support end and output flange, inputs and cylinder roller bearing is housed on two eccentric excircles of bent axle.Two baffle ring springs are located at the both ends of needle tooth, respectively there are two rectangular boss for one end of two Cycloidal Wheels, it is connect respectively with the rectangular opening of disk driving member, inputs rectangular boss there are two one end equally tools of support end and output flange, connect respectively with other two rectangular opening of disk driving member.The utility model uses primary transmission mechanism, can make up the interstitial defect between foozle and the service wear cycloid gear brought and needle tooth, all needle teeth can be made all to be kept in contact with cycloid gear, to significantly improve the service life of cycloidal-pin gear speed reducer.
Description
Technical field
The utility model is related to engineering machinery field, more particularly to a kind of tooth cycloidal-pin gear speed reducer.
Background technology
Accurate cycloid pin gear retarder is a kind of device for realizing that power is transmitted using cycloid gear and needle tooth engagement.From several
What seen on, cycloid gear is all contacted with all needle teeth；From mechanics, there is the needle tooth of half number to participate in power and transmit, therefore
In theory, Cycloidal pin-wheel drive has many advantages such as that large carrying capacity, high transmission accuracy, device volume are small.Cycloidal-pin wheel
Transmission is mainly used in precision drive field, and such as industrial robot joint retarder, main product has Japanese Nabtesc public
The RV retarders of department, FA, FC Series Gear Reducers of SUMITOMO CHEMICAL company, the Dojen retarders of Onvio companies of the U.S., Si Luo are cut down
The Twinspin retarders of gram Spinea companies.
But due to foozle and service wear, being frequently not all needle teeth in practical Cycloidal pin-wheel drive can
Contacted with cycloid gear, there are gap between part needle tooth and cycloid gear, only a small number of needle teeth be in contact with cycloid gear and
Passing power leads to following unfavorable condition：(1) this it is several to the gear teeth to contact with each other bear excessive load and be easily broken off and fatigue
Failure；(2) gap generates the impact between needle tooth and cycloid gear, sends out noise, causes to vibrate；(3) gap reduces
The precision and rigidity of Cycloidal pin-wheel drive；(4) height is required to the accuracy of manufacture of Cycloidal Wheel, only needle tooth in part is nibbled with Cycloidal Wheel
It closes, is easy to cause unbalance stress, serious wear, precision is low, and service life reduces.
Utility model content
The purpose of this utility model is that for the prior art there are the problem of and a kind of new cycloidal-pin wheel is provided and is subtracted
Fast device and its tooth form mode, the utility model correction method are not necessarily to cycloid gear profile modification, and the utility model is practiced Buddhism or Taoism method
All needle teeth in Cycloidal pin-wheel drive device can be made all to be kept in contact with cycloid gear, to significantly improve bearing capacity and biography
Dynamic precision, can be applied to Cycloidal pin-wheel drive of the industrial robot joint in high-accuracy retarder.
In order to achieve the above object, the utility model is achieved by the following technical programs：
A kind of taper needle tooth accurate cycloid pin gear retarder includes input support end 1, input bent axle 2, cylindrical roller axis
Hold 3, cycloid gear 4, shell 5, needle tooth 6, disk driving member 8, output flange 9, cylinder crossed roller 10, bearing gland 11, song
Axis supports roller bearing 12, baffle ring spring 20；
Wherein, input 2 both ends of bent axle are respectively supported at input support end 1 and output flange by Curved shaft support roller bearing 12
On 9, two cylinder roller bearings 3 are mounted on the eccentric excircle among input bent axle 2；Two cycloid gears 4 are socketed on respectively
The outside of two cylinder roller bearings 3, the outer flank of tooth are engaged with the needle tooth 6 in shell 5, and two baffle ring springs 20 are located at
The both ends of two needle teeth 6, uniformly distributed spring number is equal with the needle number of teeth on baffle ring spring, each spring on baffle ring spring with it is opposite
The needle tooth answered is meshed；Respectively there are two the first rectangular boss 401, two the first rectangular boss 401 for one end of two cycloid gears 4
It is connected with two rectangular openings being located on two disk driving members 8 of two 4 both sides of cycloid gear, two disk driving members
Other two rectangular opening on 8 respectively with two the second rectangular boss 901 of output flange and input two of support end 1 the
Three rectangular boss 101 connect, and the outside of input support end 1 is socketed with input support end roller bearing 18, and shell 5 is socketed on input
18 outside of support end roller bearing, cylinder crossed roller 10 are socketed on output flange 9, are connected with shell 5 and bearing gland 11；
Each rectangular opening of disk driving member 8 is fitted with several cylindrical rollers 7, rectangular opening and cycloid gear 4
First rectangular boss 401, the second rectangular boss 901 of output flange 9 and input support end 1 third rectangular boss 101 it
Between for roll cooperation；
The number of teeth of cycloid gear 4 is odd number, and the number of teeth than being set to the needle tooth 6 on shell 5 is one few so that cycloid gear
4 and shell 5, needle tooth 6 do the planetary reduction gear of few tooth difference and move；
Two cycloid gears, 4, two disk driving members 8, cylindrical roller 7, input support end 1 on third rectangular boss
101, the second rectangular boss 901 on output flange 9 constitutes two groups of full symmetric structures, by the planet of two cycloid gears 4
It is converted into circular motion to stable movement.
Further, disk driving member 8 is symmetrical arranged there are four rectangular opening, wherein two to be connected with the first rectangular boss
A rectangular opening is symmetrical arranged other two rectangular opening being connected with the second rectangular boss, third rectangular boss and is symmetrical arranged；With
First distance of the two connected rectangular openings of one rectangular boss apart from axle center is connected with the second rectangular boss, third rectangular boss
Second distance of other two rectangular opening apart from axle center it is different.
Further, first distance is less than second distance, wherein：(distance of (the-the first distance of second distance)/first)
<Lock threshold value.
Further, two baffle ring springs 20 are oppositely arranged, and two baffle ring springs 20 are located at the big of two needle teeth 6
End, the uniformly distributed needle tooth spring 2001 of baffle ring spring coordinate with the big end of needle tooth respectively.
Further, the outside diameter of needle tooth is to be indicated with φ 1, and the taper angle of needle tooth is 2 degree, meets condition of self-locking：
μ is that needle tooth socket is in contact the friction coefficient on surface with needle tooth.
Further, cylindrical roller 7, the cylinder are both provided on the inside of four rectangular openings on the disk driving member 8
Roller 7 is arranged on rectangular opening on one group of symmetrical side, and is not provided with cylindrical roller 7 on another group of symmetrical side.
Further, it is provided with odd number cylindrical roller on the inside of each side.
Operation principle and remarkable result：
Using primary transmission mechanism, motor shaft can be driven input bent axle rotation by keyway, gear can also be passed through
Or the rotation of motor is passed to input bent axle by toothed belt, Curved shaft support roller bearing supports are in input support end and output flange
On, then by cylinder roller bearing push two cycloid gears do planetary motion, one of cycloid gear makes output flange produce
Life rotation, another cycloid gear make the generation rotation of input support end, and with precision height, torque is big, transmission efficiency, structure are simple
Advantage single, manufacturing cost is low.In addition, the needle tooth of the utility model uses taper needle roller, there is high transmission accuracy, service life
Long, processing request is low, the low advantage of manufacturing cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the sectional view of the taper needle tooth of the utility model；
Fig. 2 is the baffle ring spring side view of the utility model；
Fig. 3 is the side broken section structural schematic diagram of the shell of the utility model；
Fig. 4 is the baffle ring spring structure schematic diagram of the utility model；
Fig. 5 is the disk drive member structure schematic diagram of the utility model；
Fig. 6 is the cycloid gear structural schematic diagram of the utility model；
Fig. 7 is the input support end structural schematic diagram of the utility model；
Fig. 8 is the output flange structural schematic diagram of the utility model；
Fig. 9 is the combining structure schematic diagram of the utility model；
Figure 10 is the decomposition texture schematic diagram of the utility model；
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
Reference numeral in attached drawing 1-10：1- inputs support end；2- inputs bent axle；3- cylinder roller bearings；4- is put
Line gear；5-shells；6- needle teeth；7- cylindrical rollers；8- disk driving members；9- output flanges；10- cylinders intersect rolling
Son；11- bearing glands；12- Curved shaft support roller bearings；14- rotates outside framework oil seal；15- clamping screws；16- nuts；
17- screws；18- inputs support end roller bearing；19- outside framework oil seals；20- baffle ring springs；The first rectangular boss of 401-；
The second rectangular boss of 901-；101- third rectangular boss；2001- needle tooth springs.
The utility model discloses a kind of taper needle tooth accurate cycloid pin gear retarders, include input support end 1, input
Bent axle 2, cylinder roller bearing 3, cycloid gear 4, shell 5, tooth needle 6, disk driving member 8, output flange 9, cylinder crossed roller
10, bearing gland 11, Curved shaft support roller bearing 12, baffle ring spring 20；
Wherein, input 2 both ends of bent axle are respectively supported at input support end 1 and output flange by Curved shaft support roller bearing 12
On 9, two cylinder roller bearings 3 are mounted on the eccentric excircle among input bent axle 2；Two cycloid gears 4 are socketed on respectively
The outside of two cylinder roller bearings 3, the outer flank of tooth are engaged with the needle tooth 6 in shell 5, and two baffle ring springs 20 are located at
The both ends of two needle teeth 6, uniformly distributed spring number is equal with the needle number of teeth on baffle ring spring, each spring on baffle ring spring with it is opposite
The needle tooth answered matches；Respectively there are two the first rectangular boss 401, two the first rectangular boss 401 for one end of two cycloid gears 4
It is connected with two rectangular openings being located on two disk driving members 8 of two 4 both sides of cycloid gear, two disk driving members
Other two rectangular opening on 8 respectively with two the second rectangular boss 901 of output flange and input two of support end 1 the
Three rectangular boss 101 connect, and the outside of input support end 1 is socketed with input support end roller bearing 18, and shell 5 is socketed on input
18 outside of support end roller bearing, cylinder crossed roller 10 are socketed on output flange 9, are connected with shell 5 and bearing gland 11,
Output flange is set to bear the tilting moment of bigger；Rotation outside framework oil seal 14,9 He of output flange are installed on bearing gland 11
Bearing gland 11 is linked together by clamping screw 15, nut 16 and screw 17 with shell 5.
Preferably：Cylindrical roller 7, the cylinder rolling are both provided on the inside of four rectangular openings on the disk driving member 8
Son 7 is arranged on rectangular opening on one group of symmetrical side, and is not provided with cylindrical roller 7 on another group of symmetrical side；Preferably：Each
It is provided with odd number cylindrical roller on the inside of side, such as：3；
Preferably：Two cycloid gears 4 are oppositely arranged；
Preferably：Two the first rectangular boss 401 on cycloid gear 4 are symmetrical arranged；Rectangular opening on disk driving member 8
It is symmetrical arranged；Second rectangular boss 901 of output flange is symmetrical arranged；The third rectangular boss 101 of input support end 1 is symmetrically set
It sets；Symmetrical boss forms couple, and by and disk driving member 8 combination, convert the planetary motion of cycloid gear 4 to circle
Zhou Yundong.
Preferably：Two disk driving members 8 are separately positioned on the outside of two cycloid gears 4；
Preferably：Disk driving member 8 is arranged symmetrically, and there are four rectangular openings, wherein two to be connected with the first rectangular boss
Rectangular opening is symmetrical arranged other two rectangular opening being connected with the second rectangular boss, third rectangular boss and is symmetrical arranged；Wherein：
First distance of two rectangular openings being connected with the first rectangular boss apart from axle center with the second rectangular boss, third rectangular boss
Second distance of other two the connected rectangular opening apart from axle center is different；Preferably：First distance is less than second distance,
In：(distance of (the-the first distance of second distance)/first)<Lock threshold value；The locking threshold value is preset value, such as：Lock threshold value
Equal to 5%~15%；The set-up mode not waited by distance, improves the load of retarder, improves the circle as significant components
The load-carrying ability of disk rotating member is without increasing manufacture difficulty；
Preferably：Two baffle ring springs (20) are oppositely arranged, and two baffle ring springs (20) are located at two needle teeth (6)
Big end, the uniformly distributed needle tooth spring (2001) of baffle ring spring coordinate with the big end of needle tooth respectively；
Preferably：The needle tooth (6) is the truncated cone-shaped for removing the vertex of a cone；
Each rectangular opening of disk driving member 8 is fitted with several cylindrical rollers 7, rectangular opening and cycloid gear 4
First rectangular boss 401, the second rectangular boss 901 of output flange 9 and input support end 1 third rectangular boss 101 it
Between for roll cooperation, can reducing friction resistance, effectively improve the transmission efficiency of retarder；Several described cylindrical roller (7) groups
At the sliding bearing 801 of rectangular boss；
The number of teeth of cycloid gear 4 is odd number, and the number of teeth than being set to the needle tooth 6 on shell 5 is one few so that cycloid gear
4 and shell 5, needle tooth 6 do the planetary reduction gear of few tooth difference and move.
As shown in Fig. 1, the taper of needle tooth is 2 degree, wherein the outside diameter of needle tooth is to be indicated with φ 1；
Preferably：The taper angle of needle tooth is 2 degree, meets condition of self-locking：μ is that needle tooth socket is in contact the friction on surface with needle tooth
Coefficient；
As shown in Fig. 2, the needle tooth outside diameter is to be indicated with φ 1, and a diameter of of needle tooth spring (2001) uses φ 2
It indicates, wherein φ 1>φ 2 to ensure that needle tooth spring (2001) is only contacted with the big end bottom surface of needle tooth (6), and can enter
In the needle tooth socket of shell (5)；
In the side broken section structure of the shell of attached drawing 3, partial enlarged view presents the structure of shell upper pin gear slot；
The shell taper ruler groove center line and horizontal line angle are 2 degree, shell taper ruler slot busbar and horizontal wire clamp
Angle is 4 degree, ensures the linear contact of the busbar of needle tooth and the contour line of Cycloidal Wheel；The centre bore of described two Cycloidal Wheels covers respectively
On the outside of the cylinder roller bearing, the outer flank of tooth needle tooth engagement with one group of annular array being sleeved in shell respectively, needle tooth
Taper angle is 2 degree, it can be achieved that self-locking, the inclination angle on needle tooth socket cylindrical surface is 4 degree, is 2 times of needle tooth taper angle.
In attached Figure 4 and 5, described baffle ring spring (20) internal diameter is to be indicated with φ 3, and a diameter of of disk driving member 8 uses φ 4
It indicates, meets：φ 4 ＞ φ 3+2e, e are input eccentricity of crankshaft；Ensure that disk driving member 8 is located at baffle ring bullet in transmission
On the inside of the endoporus of spring (20)；
As shown in attached drawing 6-7, in assembly, 4 prismatic boss in figure pass through the rib being correspondingly arranged on cycloid gear (4)
Shape hole, clamping screw (15) pass through the hole on prismatic boss；
As shown in Fig. 8, in assembly, 4 prismatic boss in figure pass through the prismatic hole of cycloid gear (4), locking screw
Bolt (15) passes through the hole on prismatic boss；
Attached drawing 9 shows that the keyway on the centre bore and hole of input bent axle (2), the centre bore are completed by key and motor shaft
Power inputs；Power output is completed by being connect with the flange hole on output flange (9)；
As shown in Fig. 10, two outside framework oil seals (19) are respectively fitted over the both ends of input bent axle 2 and two Curved shaft supports roll
Sub- bearing 12 is respectively assembled on input support end (1) and output flange (9)；
Preferably：The angle of inclination on the needle tooth socket cylindrical surface is equal to the taper of needle tooth, vertical with needle tooth socket axis
The diameter that plane cuts circular arc obtained by needle tooth socket any position is equal with corresponding needle increment diameter；
Rotation outside framework oil seal (14) is installed on the bearing gland (11)；
Two cycloid gears, 4, two disk driving members 8, cylindrical roller 7, input support end 1 on third rectangular boss
101, the second rectangular boss 901 on output flange 9 constitutes two groups of full symmetric structures, by the planet of two cycloid gears 4
It is converted into circular motion to stable movement.
The outside of input support end 1 is socketed with support end roller bearing 18, and shell 5 is socketed on input support end roller bearing
18 outsides, the outside socket cylinder crossed roller 10 of output flange 9, the outside of cylinder crossed roller 10 is socketed on bearing gland
11, and be connected with shell 5, constitute the cylinder crossed roller bearing built in one.Since bearing acts directly on output flange 9
Outer circle on so that output flange 9 obtains strongest axially and radially load, and obtains the anchorage of bigger.
There is cylinder, round platform roller to be separated by between all parts of the utility model, make one it is radially, axially defeated
Go out the structure of bearing, itself becomes a combination bearing, and the high speed element for mechanism of slowing down is by the roller axle inside retarder
It holds and directly supports, this design can allow to bear the radial load from gear set in input shaft bearing, in speed reducer and driving member
Additional bearing is not needed between part to be supported.
Due to using unique bearing arrangement, make it possible to be manufactured into the retarder that minimum diameter is 30mm, far smaller than
The minimum diameter 122mm of existing cycloidal gear speed reducer.
The operation principle of brief description once the utility model：Motor shaft drives input bent axle 2 to rotate by keyway, also may be used
The rotation of motor is passed to input bent axle 2 by gear or toothed belt, the both ends of input bent axle 2 are rolled by two Curved shaft supports
Sub- bearing 12 is respectively supported on input support end 1 and output flange 9.After inputting the rotation of bent axle 2, it is installed on input bent axle 2
The promotion cycloid gear 4 of cylinder roller bearing 3 on off-centre operation, 6 gear motion of taper needle tooth for being allowed to and being installed in shell 5,
Few teeth difference is done to move to form deceleration.Two the first rectangular boss 401 on one of cycloid gear 4 are dialled by cylindrical roller 7
Rotation, is transmitted to the second rectangular boss 901 of output flange 9 by dynamic disk driving member 8, and output flange 9 is made to generate rotation, output
Flange 9 and cylinder crossed roller 10, bearing gland 11 and shell 5 form the cylinder crossed roller bearing built in one, play
Axially and radially supporting role to output flange 9；Two first rectangular boss 401 on another cycloid gear 4 pass through
Cylindrical roller 7 stirs another disk driving member 8, and rotation is transmitted to the third rectangular boss 101 of input support end 1, is made defeated
Enter support end 1 and generate rotation, input support end 1 is connected integral, balance and increasing with output flange 9 by clamping screw 15 with nut
Big output torque, input support end 1 are supported on by inputting support end roller bearing 18 on shell 5, rotate outside framework oil seal 14
It is then mounted on bearing gland 11 and sealing function is played to output flange 9.
It is emphasized that：The above is only the preferred embodiment of the present invention, does not therefore limit this practicality
Novel protection domain, it is every that the patent that the utility model is covered is come under according to equivalent changes and modifications made by the utility model
Above example is only to illustrate the technical solution of the utility model in range, rather than its limitations；Although with reference to aforementioned implementation
The utility model is described in detail in example, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned
Technical solution recorded in each embodiment is modified or equivalent replacement of some of the technical features；And these are repaiied
Change or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (7)
1. a kind of taper needle tooth accurate cycloid pin gear retarder, it is characterised in that：Include input support end (1), input bent axle
(2), cylinder roller bearing (3), cycloid gear (4), shell (5), needle tooth (6), disk driving member (8), output flange (9), circle
Column crossed roller (10), bearing gland (11), Curved shaft support roller bearing (12), baffle ring spring (20)；
Wherein, input bent axle (2) both ends are respectively supported at input support end (1) and output method by Curved shaft support roller bearing (12)
On blue (9), two cylinder roller bearings (3) are mounted on the intermediate eccentric excircle of input bent axle (2)；Two cycloid gears (4)
It is socketed on the outside of two cylinder roller bearings 3 respectively, the outer flank of tooth is engaged with the needle tooth (6) in shell (5), two baffle ring bullets
Spring (20) is located at the both ends of two needle teeth (6), and uniformly distributed spring number is equal with the needle number of teeth on baffle ring spring, on baffle ring spring
Each spring be meshed with corresponding needle tooth；Respectively there are two the first rectangular boss for one end of two cycloid gears (4)
(401), it two the first rectangular boss (401) and is located on two disk driving members (8) of two cycloid gear (4) both sides
Two rectangular openings be connected, other two rectangular opening on two disk driving members (8) two second with output flange respectively
The connection of two third rectangular boss (101) of rectangular boss (901) and input support end (1), the outside of input support end (1)
It is socketed with input support end roller bearing (18), shell (5) is socketed on the outside of input support end roller bearing (18), and cylinder intersects
Roller (10) is socketed on output flange (9), is connected with shell (5) and bearing gland (11)；
Each rectangular opening of disk driving member (8) is fitted with several cylindrical rollers (7), rectangular opening and cycloid gear (4)
The first rectangular boss (401), the second rectangular boss (901) of output flange (9) and input support end (1) third rectangle
Coordinate to roll between boss (101)；
The number of teeth of cycloid gear (4) is odd number, and the number of teeth than being set to the needle tooth (6) on shell (5) is one few so that cycloid tooth
Wheel (4) and shell (5), needle tooth (6) do the planetary reduction gear movement of few tooth difference；
Two cycloid gears (4), two disk driving members (8), cylindrical roller (7), the third rectangle in input support end (1) are convex
The second rectangular boss (901) on platform (101), output flange (9) constitutes two groups of full symmetric structures, by two cycloid gears
(4) planetary motion is smoothly converted into circular motion.
2. accurate cycloid pin gear retarder according to claim 1, it is characterised in that：Disk driving member (8) is symmetrically arranged with
Four rectangular openings, wherein two rectangular openings being connected with the first rectangular boss are symmetrical arranged and the second rectangular boss, third square
Other two connected rectangular opening of shape boss is symmetrical arranged；Two rectangular openings being connected with the first rectangular boss apart from axle center
Second distance of other two rectangular opening that one distance is connected with the second rectangular boss, third rectangular boss apart from axle center is not
Together.
3. accurate cycloid pin gear retarder according to claim 2, it is characterised in that：It is described first distance be less than second away from
From, wherein：(distance of (the-the first distance of second distance)/first)<Lock threshold value.
4. accurate cycloid pin gear retarder according to claim 3, it is characterised in that：Two baffle ring springs (20) are opposite to be set
It sets, two baffle ring springs (20) are located at the big end of two needle teeth (6), and the uniformly distributed needle tooth spring (2001) of baffle ring spring is respectively
Coordinate with the big end of needle tooth.
5. accurate cycloid pin gear retarder according to claim 4, it is characterised in that：The outside diameter of needle tooth is with φ 1
It indicates, the taper angle of needle tooth is 2 degree, meets condition of self-locking：μ is that needle tooth socket is in contact the friction coefficient on surface with needle tooth.
6. accurate cycloid pin gear retarder according to claim 5, it is characterised in that：On the disk driving member (8)
Cylindrical roller (7) is both provided on the inside of four rectangular openings, the cylindrical roller (7) is arranged on rectangular opening on one group of symmetrical side,
And cylindrical roller (7) is not provided on another group of symmetrical side.
7. accurate cycloid pin gear retarder according to claim 6, it is characterised in that：It is provided with odd number on the inside of each side
Cylindrical roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867243.0U CN207864538U (en) | 2017-12-28 | 2017-12-28 | A kind of taper needle tooth accurate cycloid pin gear retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867243.0U CN207864538U (en) | 2017-12-28 | 2017-12-28 | A kind of taper needle tooth accurate cycloid pin gear retarder |
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| Publication Number | Publication Date |
|---|---|
| CN207864538U true CN207864538U (en) | 2018-09-14 |
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|---|---|---|---|
| CN201721867243.0U Active CN207864538U (en) | 2017-12-28 | 2017-12-28 | A kind of taper needle tooth accurate cycloid pin gear retarder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975566A (en) * | 2017-12-28 | 2018-05-01 | 哈工大机器人（合肥）国际创新研究院 | A kind of taper pin tooth accurate cycloid pin gear retarder |
-
2017
- 2017-12-28 CN CN201721867243.0U patent/CN207864538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975566A (en) * | 2017-12-28 | 2018-05-01 | 哈工大机器人（合肥）国际创新研究院 | A kind of taper pin tooth accurate cycloid pin gear retarder |
| CN107975566B (en) * | 2017-12-28 | 2024-01-09 | 安徽哈工湛庐科技装备有限公司 | Conical needle gear precision cycloidal needle wheel speed reducer |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: Room 308, building 3, intelligent science park, No. 3963 Susong Road, Hefei Economic and Technological Development Zone, Anhui Province, 230000 Patentee after: Anhui Hagong Zhanlu Technology Equipment Co.,Ltd. Address before: 230601 Building 5, Qidi science and Technology City, Qinghua Road, economic development zone, Hefei City, Anhui Province Patentee before: HRG INTERNATIONAL INSTITUTE FOR RESEARCH & INNOVATION |
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| TR01 | Transfer of patent right |