CN101101044A - Monotype cycloid reducer with retainer - Google Patents
Monotype cycloid reducer with retainer Download PDFInfo
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- CN101101044A CN101101044A CNA2006101010631A CN200610101063A CN101101044A CN 101101044 A CN101101044 A CN 101101044A CN A2006101010631 A CNA2006101010631 A CN A2006101010631A CN 200610101063 A CN200610101063 A CN 200610101063A CN 101101044 A CN101101044 A CN 101101044A
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- cycloid
- curved surface
- retainer
- single entry
- shock wave
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Abstract
This invention relates to single cycloid wheel speed reducer with retainer. The fixing wheel is fixed on the inner wall of body case. Its inner side is arranged with single cycloid curved plane. Output plate rotating cooperates with body case through bearing. Its inner side is arranged with single cycloid curved plane or several evenly distributed circular holes. Shock wheel is located between fixing wheel and output plate. There is single cycloid curved plane outside its left side. There is single cycloid curved plane or several evenly distributed circular holes outside its right side. Balls are arranged between single cycloid curved planes in opposite direction or between circular holes. Each ball is held by corresponding retainer. Eccentric wheel and input shaft are connected in the shock wheel. They form input mechanism through bearing. When the eccentric wheel rotates, each single cycloid curved plane and ball will generate reduced function. The output plate outputs in reduced speed. This invention can be widely applied on various automatic mechanical systems.
Description
Technical field
A kind ofly relate to the Monotype cycloid reducer with retainer that transmission can be used for automated mechanical system.
Background technique
Existing cycloid pin retarder has advantages such as efficient height, moment of torsion are big, but that its shortcoming is a structure is very complicated, and requirement on machining accuracy height, lubricant oil use the easy oil impregnate of fluid means, and can generate heat.
Summary of the invention
For overcoming the above-mentioned defective of prior art, this patent provides Monotype cycloid reducer with retainer, and is when this device has advantages such as efficient height, driving torque be big, simple in structure, noise is low, be difficult for heating, good stability, easy to assembly.
This patent realizes that the technological scheme of above-mentioned purpose is: Monotype cycloid reducer with retainer, and its fast pulley is fixed on inner walls, and the inboard is provided with single entry cycloid curved surface; Output disc is rotatably assorted by bearing and housing, and the inboard is provided with single entry cycloid curved surface or some uniform circular holes; The shock wave wheel is provided with single entry cycloid curved surface outside the left side between fast pulley and output disc, be provided with single entry cycloid curved surface or some uniform circular holes outside the right side; Place corresponding ball in opposite directions between single entry cycloid curved surface or the circular hole, each ball is kept by corresponding retainer; Eccentric wheel and input shaft are socketed in the shock wave wheel, form input mechanism by bearing.
The inboard single entry cycloid of fast pulley curved surface profile bus is an epicycloid, and the outer single entry cycloid curved surface profile bus in shock wave wheel left side is a hypocycloid, and its pitch diameter equates that the number of teeth differs from 2; Single entry cycloid curved surface profile bus is a hypocycloid outside the shock wave wheel right side, and the inboard single entry cycloid of output disc curved surface profile bus is an epicycloid, and its pitch diameter equates that the number of teeth differs from 2; Single entry cycloid curved surface profile bus can be oppositely arranged on fast pulley, shock wave wheel, the output disc.Some uniform circular holes can be established in the output disc inboard, and circular hole must be corresponding with it outside the shock wave wheel right side.Single entry cycloid curved surface flank profil tooth depth on fast pulley, shock wave wheel, the output disc equates with eccentric throw of eccentric.The circular hole that can establish outside output disc, the shock wave wheel right side, Circularhole diameter is ball and eccentric throw of eccentric sum or bigger.The ball quantity of single entry cycloid curved surface engagement is half of two relative single entry pendulum curved surface number of teeth summations; Ball in the circular hole that can establish outside output disc, the shock wave wheel right side is corresponding with the circular hole of any side.Ball keeps by single entry cycloid curved surface and retainer, is evenly distributed on each single entry cycloid curved surface, and the center of circle of the circle at the ball center of circle and the retainer through hole center of circle or axis place is on eccentric 1/2nd throw of eccentric.
This patent working principle reaches compared with prior art, and its useful technique effect is: Monotype cycloid reducer with retainer, the cycloidal-pin wheel of its fast pulley and cycloid pin retarder is suitable, the cycloid pin is suitable with it for retainer, ball, difference is that retainer, ball are realized free state by single entry cycloid curved surface on the fast pulley, and the cycloid pin of cycloid pin retarder is fixed on the cycloidal-pin wheel.The shock wave wheel is suitable with the cycloid wheel of cycloid pin retarder, and shock wave wheel left side epicycloid curved surface is finished the shock wave function, and right side epicycloid curved surface or circular hole are finished output function.Fix when fast pulley, input shaft is imported at a high speed, and by eccentric wheel, rotary arm bearing, the shock wave wheel produces shock wave, promotes ball, and ball is on the curved surface of subtraction function relation, and speed is shunted, the output of slowing down.
Monotype cycloid reducer with retainer, its fast pulley and shock wave wheel, between shock wave wheel and the output disc Surface of action retainer is set, ball is placed in the through hole that is circumferentially uniform and ball respective amount on the retainer, retainer, ball, in opposite directions curved surface coordinate mutually, corresponding, the ball that is free on the curved surface forms the main flow harmonic wave, avoids ball displacement and self-locking, improves transmission stability and precision.Especially each drive wheel, drive disk axles gap length between gap length and single entry cycloid curved surface does not influence the guiding of main flow harmonic wave, can make retarder realize transmission in any direction, reduces accuracy of manufacturing grade and technical requirements, improves working life, and is easy to assembly.
Description of drawings
Fig. 1 is that this patent master looks cross-sectional view;
Fig. 2 is a this patent cross section structure schematic representation;
Fig. 3 is the inboard single entry cycloid of a this patent fast pulley curved surface schematic representation;
Fig. 4 is a single entry cycloid curved surface schematic representation outside this patent shock wave wheel both sides;
Fig. 5 is a this patent retainer structural representation;
Fig. 6 is the bent schematic representation of the inboard single entry cycloid of this patent output disc;
Fig. 7 is that this patent second example master looks cross-sectional view;
Fig. 8 is a mother rib lateral rotundum schematic representation in this patent second example output disc;
Fig. 9 is the inboard single entry cycloid of this patent second an example fast pulley curved surface schematic representation;
Figure 10 is single entry cycloid curved surface and a circular hole schematic representation outside this patent second example shock wave wheel both sides;
Figure 11 is a this patent single entry cycloid curved surface profile bus schematic representation;
Figure 12 is that this patent the 3rd example master looks cross-sectional view;
Figure 13 is this patent the 3rd an example cross section structure schematic representation;
Figure 14 is that this patent the 4th example master looks cross-sectional view;
Figure 15 is this patent the 4th an example cross section structure schematic representation;
Figure 16 is this patent the 3rd, the 4th an example roller structure schematic representation.
In Fig. 1,2,3,4,5,6 and 11:
1--end cap 2--fast pulley 3--ball
4--rotary arm bearing 5--end cap bearing
6--input shaft 7--left side equilibrium block
8--shock wave wheel 9--housing 10--housing bearing
11--output disc 12--output disc bearing
The right equilibrium block of 13--eccentric wheel 14--
The right retainer of 15--left side retainer 16--
The inboard single entry cycloid of A--fast pulley curved surface profile
The outer single entry cycloid curved surface profile in B--shock wave wheel left side
Single entry cycloid curved surface profile outside the C--shock wave wheel right side
D--retainer through hole
The inboard single entry cycloid of E--output disc curved surface profile
J--fast pulley and the corresponding single entry cycloid curved surface profile hypocycloid bus of shock wave wheel
K--fast pulley and the corresponding single entry cycloid curved surface profile epicycloid bus of shock wave wheel
L--output disc and the corresponding single entry cycloid curved surface profile hypocycloid bus of shock wave wheel
M--output disc and the corresponding single entry cycloid curved surface profile epicycloid bus of shock wave wheel
In Fig. 7,8,9,10:
1--end 2--fast pulley 3--ball
4--rotary arm bearing 5--end cap bearing
6--input shaft 7--left side equilibrium block
8--shock wave wheel 9--housing 10--housing bearing
11--output disc 12--output disc bearing
The right equilibrium block of 13--eccentric wheel 14--
The right retainer of 15--left side retainer 16--
Mother rib lateral rotundum in the F--output disc
The inboard single entry cycloid of G--fast pulley curved surface profile
The outer single entry cycloid curved surface profile in H--shock wave wheel left side
Circular hole outside the I--shock wave wheel right side
In Figure 12,13:
1--end cap 2--fast pulley 3--roller
4--rotary arm bearing 5--end cap bearing
6--input shaft 7--left side equilibrium block
8--shock wave wheel 9--housing 10--housing bearing
11--output disc 12--output disc bearing
The right equilibrium block of 13--eccentric wheel 14--
The right retainer of 15--left side retainer 16--
The inboard single entry cycloid of N (N ')--fast pulley curved surface profile
O (O ')--the outer single entry cycloid curved surface profile in shock wave wheel left side
The inboard single entry cycloid of P (P ')--output disc curved surface profile
Q (Q ')--single entry cycloid curved surface profile outside the shock wave wheel right side
In Figure 14,15:
1--end cap 2--fast pulley 3--roller
4--rotary arm bearing 5--end cap bearing
6--input shaft 7--left side equilibrium block
8--shock wave wheel 9--housing 10--housing bearing
11--output disc 12--output disc bearing
The right equilibrium block of 13--eccentric wheel 14--
15--retainer 16--ball
The inboard single entry cycloid of S (S ')--fast pulley curved surface profile
T (T ')--the outer single entry cycloid curved surface profile in shock wave wheel left side
Circular hole outside the U--shock wave wheel right side
Mother rib lateral rotundum in the V--output disc
Embodiment
Referring to Fig. 1,2,3,4,5,6 and 11, Monotype cycloid reducer with retainer is made up of fast pulley 2, shock wave wheel 8, output disc 11, input shaft 6, eccentric wheel 13 and ball 3, and its fast pulley 2 is at housing 9 inwalls, and the inboard is provided with single entry cycloid curved surface; Output disc 11 is rotatably assorted by housing bearing 10 and housing, and the inboard is provided with single entry cycloid curved surface; Shock wave wheel 8 is provided with single entry cycloid curved surface outside the left side between fast pulley 2 and output disc 11, be provided with single entry cycloid curved surface or some uniform circular holes outside the right side; Place corresponding ball 3 in opposite directions between the single entry cycloid curved surface, each ball 3 is by corresponding (e) left retainer 15 and (d) right retainer 16 maintenances; Eccentric wheel 13 both sides are provided with left equilibrium block 7 and right equilibrium block 14 and input shaft 6 and are socketed in the shock wave wheel 8, form input mechanism by end cap 1, end cap bearing 5, output disc bearing 12, rotary arm bearing 4.
The inboard single entry cycloid of fast pulley curved surface profile A-bus is an epicycloid, (b) the outer single entry cycloid curved surface profile B bus in shock wave wheel left side is a hypocycloid, (h) single entry cycloid curved surface profile hypocycloid bus J that fast pulley and shock wave wheel is corresponding and fast pulley and the corresponding single entry cycloid curved surface profile epicycloid bus K pitch diameter of shock wave wheel equate that the number of teeth differs from 2; (c) single pendulum line curved surface profile C bus is a hypocycloid outside the shock wave wheel right side, the inboard single entry cycloid of output disc curved surface profile E bus is an epicycloid, (i) single entry cycloid curved surface profile hypocycloid bus L that output disc and shock wave wheel is corresponding and output disc and the corresponding single entry cycloid curved surface profile epicycloid bus M pitch diameter of shock wave wheel equate that the number of teeth differs from 2.(a) single entry cycloid curved surface profile bus can be oppositely arranged on (a ') fast pulley and shock wave wheel, shock wave wheel and the output disc.Each single entry cycloid curved surface flank profil tooth depth equates with the throw of eccentric of eccentric wheel 13; The ball quantity of single entry cycloid curved surface engagement is half of two corresponding single entry cycloid curved surface flank profil number of teeth summations.Ball 3 is evenly distributed on each single entry cycloid curved surface by single entry cycloid curved surface and retainer, the ball center of circle and (d) center of circle of the circle at place, (e) retainer through hole D center of circle on 1/2nd throw of eccentric of eccentric wheel 13.
Referring to Fig. 7,8,9,10, Monotype cycloid reducer with retainer is made up of fast pulley 2, shock wave wheel 8, output disc 11, input shaft 6, eccentric wheel 13 and ball 3, and its fast pulley 2 is at housing 9 inwalls, and the inboard is provided with single entry cycloid curved surface; Output disc 11 is rotatably assorted by housing bearing 10 and housing 9, and the inboard is provided with some uniform circular holes; Shock wave wheel 8 is provided with single entry cycloid curved surface outside the left side between fast pulley 2 and output disc 11, be provided with outside the right side some uniform and with output disc in the corresponding circular hole of mother rib lateral rotundum; Place corresponding ball 3 in opposite directions between single entry cycloid curved surface or the circular hole, each ball 3 is kept by the left retainer 15 right retainers 16 of correspondence; Eccentric wheel 13 both sides are provided with left equilibrium block 7 and right equilibrium block 14 and input shaft 6 and are socketed in the shock wave wheel 8, form input mechanism by end cap 1, end cap bearing 5, output disc bearing 12 and rotary arm bearing 4.
The inboard single entry cycloid of fast pulley curved surface profile G bus is a hypocycloid, and (f) the outer single entry cycloid curved surface profile H bus in shock wave wheel left side is an epicycloid, and its bus pitch circle equates that the number of teeth differs from 2.The hypocycloid and the epicycloid of single entry cycloid curved surface profile bus can correspondence be oppositely arranged on fast pulley 2, the shock wave wheel 8.Each single entry cycloid curved surface flank profil tooth depth equates with the throw of eccentric of eccentric wheel 13.The ball quantity of single entry cycloid curved surface engagement is half of two corresponding single entry cycloid curved surface flank profil number of teeth summations.Ball 3 is evenly distributed on each single entry cycloid curved surface by single entry cycloid curved surface and retainer, and the center of circle of the circle at the ball center of circle and place, the retainer center of circle is on 1/2nd throw of eccentric of eccentric wheel 13.The inboard some uniform circular hole F of output disc 11 and corresponding (g) shock wave are taken turns in 8 some uniform circular hole I and are placed corresponding ball, and the diameter of circular hole is the throw of eccentric sum of ball and eccentric wheel 13 or bigger, and the circular hole cross section is a circular arc.
Referring to Figure 12,13, Monotype cycloid reducer with retainer is made up of fast pulley 2, shock wave wheel 8, output disc 11, input shaft 6, eccentric wheel 13 and roller 3, and its fast pulley 2 is at housing 9 inwalls, and the inboard is provided with single entry cycloid curved surface; Output disc 11 is rotatably assorted by housing bearing 10 and housing, and the inboard is provided with single entry cycloid curved surface; Shock wave wheel 8 is positioned at the main body middle part, is provided with single entry cycloid curved surface outside the left side, is provided with single entry cycloid curved surface outside the right side; Corresponding roller 3 is set between the single line cycloid curved surface in opposite directions, and is meshing with each other, each roller 3 is kept by left retainer 15 of correspondence and right retainer 16; Eccentric wheel 13 both sides are provided with left equilibrium block 7 and right equilibrium block 14 and input shaft 6 and are socketed in the shock wave wheel 8, form input mechanism by end cap 1, end cap bearing 5, output disc bearing 12, rotary arm bearing 4.
(j) the inboard single entry cycloid of fast pulley curved surface profile N bus is a hypocycloid, and (j) the outer single entry cycloid curved surface profile O bus in shock wave wheel left side is an epicycloid, and its bus pitch diameter equates that the number of teeth differs from 2; (k) single entry cycloid curved surface profile Q bus is a hypocycloid outside the shock wave wheel right side, and (k) the inboard single entry cycloid of output disc curved surface profile P bus is an epicycloid, and its bus pitch circle equates that the number of teeth differs from 2.Described Monotype cycloid reducer with retainer, the inboard single entry cycloid wheel of (j ') fast pulley curved surface profile N ' bus can be epicycloid, the outer single entry cycloid curved surface profile O ' bus in (j ') corresponding shock wave wheel left side can be hypocycloid; The inboard single entry cycloid of (k ') output disc curved surface profile P ' bus can be hypocycloid, and single entry cycloid curved surface profile O ' can be an epicycloid outside corresponding (k ') shock wave wheel right side.Each single entry cycloid curved surface flank profil tooth depth equates with the throw of eccentric of eccentric wheel 13; The roller quantity of single entry cycloid curved surface engagement is half of two corresponding single entry cycloid curved surface flank profil number of teeth summations.Roller 3 is evenly distributed on each single entry cycloid curved surface by single entry cycloid curved surface and retainer, and the center of circle of the circle at roller axis (center of circle) and retainer roller groove center line place is on 1/2nd throw of eccentric of eccentric wheel 13.
Referring to 14,15, Monotype cycloid reducer with retainer is made up of fast pulley 2, shock wave wheel 8, output disc 11, input shaft 6, eccentric wheel 13, roller 3 and ball 16, retainer 15, and its fast pulley 2 is at housing 9 inwalls, and the inboard is provided with single entry cycloid curved surface; Output disc 11 is rotatably assorted by housing bearing 10 and housing, and the inboard is provided with some uniform circular holes; Shock wave wheel 8 is positioned at the main body middle part, is provided with single entry cycloid curved surface outside the left side, is provided with some uniform and output disc 11 corresponding circular holes outside the right side; In opposite directions between the single entry cycloid curved surface, place corresponding roller 3 and ball 16 between the circular hole, and be meshing with each other, each roller 3 is kept by corresponding retainer; Eccentric wheel 13 both sides are provided with left equilibrium block 7 and right equilibrium block 14 and input shaft 6 and are socketed in the shock wave wheel 8, form input mechanisms by end cap 1, end cap bearing 5, output disc bearing 12, commentaries on classics wall bearing 4.
(l) the inboard single entry cycloid of fast pulley curved surface profile S bus is a hypocycloid, and (l) the outer single entry cycloid curved surface profile T bus in shock wave wheel left side is an epicycloid, and its bus pitch circle equates that the number of teeth differs from 2.Described Monotype cycloid reducer with retainer, the inboard single entry cycloid of (l ') fast pulley curved surface profile S ' bus can be epicycloid, the outer single entry cycloid curved surface profile T ' bus in corresponding (l ') shock wave wheel left side can be hypocycloid.Each single entry cycloid curved surface flank profil tooth depth equates with the throw of eccentric of eccentric wheel 13; The roller quantity of single entry cycloid curved surface engagement is half of two corresponding single entry cycloid curved surface flank profil number of teeth summations.Roller 3 is evenly distributed on each single entry cycloid curved surface by single entry cycloid curved surface and retainer, and the center of circle of the circle at roller axis (center of circle) and retainer roller groove center line place is on 1/2nd throw of eccentric of eccentric wheel 13.(m) inboard some uniform circular hole V of output disc 11 and corresponding shock wave are taken turns in 8 some uniform circular hole U and are placed corresponding ball 16, and the diameter of circular hole is the throw of eccentric sum of ball and eccentric wheel 13 or bigger, and the cross section of circular hole is a circular arc.Output disc 11 and shock wave wheel 8 can not established retainer between the side in opposite directions, also can establish retainer.
Described Monotype cycloid reducer with retainer, its retainer can be plane retainers with holes, also can be S type retainers with holes, also can be cylindric band roller groove retainers, also can cone type band roller groove retainer.
Described Monotype cycloid reducer with retainer, its single entry cycloid curved surface cross section can arc surfaces, also can the inclined-plane, also can face directly by the balance axis; The ball of arc surface cycloid curved surface engagement is a spheroid, and the roller of inclined-plane cycloid curved surface engagement is a cone, and the roller of facing the engagement of cycloid curved surface directly that parallels to the axis is a cylindrical body.Roller, ball be steel normally, also can be copper, also can pottery, and the material that is fit to arbitrarily.
Referring to Figure 16, the roller both sides are typically provided with activity orientation hole R.
Described bearing is the zanjon bearing normally, also can cylindrical bearing, and other bearing that is fit to.
Orientation, the described left and right sides is the facility on the text description, and it is not oppositely influenced the enforcement of this patent arbitrarily.
Claims (7)
1, a kind of transmission Monotype cycloid reducer with retainer that relates to, its fast pulley is fixed on inner walls, and the inboard is provided with single entry cycloid curved surface; Output disc is rotatably assorted by bearing and housing, and the inboard is provided with single entry cycloid curved surface or some uniform circular holes; The shock wave wheel is provided with single entry cycloid curved surface outside the left side between fast pulley and output disc, be provided with single entry cycloid curved surface or some uniform circular holes outside the right side; Place corresponding ball in opposite directions between single entry cycloid curved surface or the circular hole, each ball is kept by corresponding retainer, and described retainer is characterized in that face is provided with the through hole corresponding with ball that is circumference uniform distribution, and through hole and ball are rotatably assorted; Eccentric wheel and input shaft are socketed in the shock wave wheel, form input mechanism by bearing.
2, Monotype cycloid reducer with retainer as claimed in claim 1 is characterized in that the eccentric wheel both sides are provided with symmetry or asymmetric equilibrium block.
3, Monotype cycloid reducer with retainer as claimed in claim 1 is characterized in that the inboard single entry cycloid of fast pulley curved surface profile bus is an epicycloid, and the outer single entry cycloid curved surface profile bus in shock wave wheel left side is a hypocycloid, and its pitch diameter equates that the number of teeth differs from 2; Single entry cycloid curved surface profile bus is a hypocycloid outside the shock wave wheel right side, and the inboard single entry cycloid of output disc curved surface profile bus is an epicycloid, and its pitch diameter equates that the number of teeth differs from 2; Single entry cycloid curved surface profile bus can be oppositely arranged on fast pulley, shock wave wheel, the output disc.
4, Monotype cycloid reducer with retainer as claimed in claim 1 is characterized in that also can establishing some uniform circular holes outside the shock wave wheel right side, and the output disc inner side surface also can be established some uniform circular holes, and the shock wave wheel is corresponding with the circular hole on the output disc.
5, as claim 1,3,4 described Monotype cycloid reducer with retainer, it is characterized in that single entry cycloid curved surface cross section can arc surface, also can the inclined-plane, also can parallel to the axis and face directly; Arc surface cycloid curved surface meshing roller is a spheroid, and the roller of inclined-plane cycloid curved surface engagement is a cone, and the roller of facing the engagement of cycloid curved surface directly that parallels to the axis is a cylindrical body.
6,, it is characterized in that single entry cycloid curved surface flank profil tooth depth equates with eccentric throw of eccentric on shock wave wheel, output disc, the fast pulley as claim 1,3,4,5 described Monotype cycloid reducer with retainer.
7, as claim 1,3,4,5,6 described Monotype cycloid reducer with retainer, it is characterized in that retainer can be the plane retainer, also can be S type retainer, also can be the cylinder retainer, also can the cone type retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101010631A CN101101044A (en) | 2006-07-09 | 2006-07-09 | Monotype cycloid reducer with retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101010631A CN101101044A (en) | 2006-07-09 | 2006-07-09 | Monotype cycloid reducer with retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101101044A true CN101101044A (en) | 2008-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101010631A Pending CN101101044A (en) | 2006-07-09 | 2006-07-09 | Monotype cycloid reducer with retainer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762891A (en) * | 2010-04-21 | 2012-10-31 | Ntn株式会社 | Decelerating device |
| CN103867671A (en) * | 2014-02-18 | 2014-06-18 | 燕山大学 | Parallel procession steel bar speed reducer |
| CN106838266A (en) * | 2017-04-06 | 2017-06-13 | 重庆科谷机械有限公司 | Bearing-like reducer retainer |
| CN106884961A (en) * | 2017-04-06 | 2017-06-23 | 重庆科谷机械有限公司 | Bearing-like reducer |
| CN108458058A (en) * | 2018-04-04 | 2018-08-28 | 海尚集团有限公司 | Vector cycloid speed changer |
-
2006
- 2006-07-09 CN CNA2006101010631A patent/CN101101044A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762891A (en) * | 2010-04-21 | 2012-10-31 | Ntn株式会社 | Decelerating device |
| CN102762891B (en) * | 2010-04-21 | 2015-09-23 | Ntn株式会社 | Speed reducer |
| CN103867671A (en) * | 2014-02-18 | 2014-06-18 | 燕山大学 | Parallel procession steel bar speed reducer |
| CN103867671B (en) * | 2014-02-18 | 2016-05-04 | 燕山大学 | Precession steel ball reducer in parallel |
| CN106838266A (en) * | 2017-04-06 | 2017-06-13 | 重庆科谷机械有限公司 | Bearing-like reducer retainer |
| CN106884961A (en) * | 2017-04-06 | 2017-06-23 | 重庆科谷机械有限公司 | Bearing-like reducer |
| CN106884961B (en) * | 2017-04-06 | 2023-02-03 | 重庆科谷机械有限公司 | Bearing speed reducer |
| CN106838266B (en) * | 2017-04-06 | 2023-02-03 | 重庆科谷机械有限公司 | Bearing speed reducer retainer |
| CN108458058A (en) * | 2018-04-04 | 2018-08-28 | 海尚集团有限公司 | Vector cycloid speed changer |
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