CN102678832B - Double output and self-balance planetary reducer - Google Patents
Double output and self-balance planetary reducer Download PDFInfo
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- CN102678832B CN102678832B CN201210135313.9A CN201210135313A CN102678832B CN 102678832 B CN102678832 B CN 102678832B CN 201210135313 A CN201210135313 A CN 201210135313A CN 102678832 B CN102678832 B CN 102678832B
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- sun gear
- bearing
- planet carrier
- output shaft
- screw
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Abstract
The invention relates to a double output and self-balance planetary reducer, and belongs to the marine equipment field. The planetary reducer comprises at least a casing component and a planet carrier component, and is characterized in that an end cap and the casing are connected though a screw, a clamping ring is fixedly connected with the end cap through a screw, and a bearing is assembled at the right end of the casing to form a casing component with a cavity inside; the planet carrier component includes that a left sun gear is in linkage connection with a right sun gear through a bearing, a left planet carrier is fixedly connected with a right planet carrier through a pin and a screw, a planet shaft is assembled on the left planet carrier and the right planet carrier, a left planet gear is assembled on the planet shaft through a bearing and is meshed with the left sun gear, and a right planet gear is assembled on the planet shaft through the bearing and is meshed with the right sun gear; a right gear ring is connected with an inner output shaft and is fixed on the right sun gear through a bearing; and a left gear ring is connected with an outer output shaft and is fixed on the left sun gear through a bearing. According to the double output and self-balance planetary reducer, equal output speed and torque of the two output shafts in opposite directions are achieved.
Description
Technical field
The invention belongs to Yu Haiyang equipment field, is a kind of dual output self balancing planetary reducer.
Background technique
It is single-input double-output operating mode that existing planetary reducer is comparatively typically applied, and input on same axis, is output as two coaxial hollow spline housings with output.Traditional power dividing mode is in the majority with cylindrical gears, but complex structure, volume is large.Using planetary gear construction as power, compact structure, transmitting torque is large, but theoretical calculating is more complicated, is difficult to see Related product on market.
Summary of the invention
The object of this invention is to provide a kind of dual output self balancing planetary reducer, the number of teeth proportioning by changing retarder two output stages is to realize the rotating speed of two output shafts and the ratio of moment of torsion is exported.
Technological scheme of the present invention is a kind of dual output self balancing planetary reducer, which comprises at least frame set and planet carrier component, planet carrier component is in the internal cavities of frame set, frame set is fixed on frame or equipment body, it is characterized in that: end cap and housing are by screw I connecing, and collar is fixedly connected with end cap by screw II, and bearing IX is assemblied in the right-hand member of housing, they form frame set, and there is cavity its inside; Planet carrier component is to consist of left sun gear, right sun gear, planet axis, left planet carrier, right planet carrier and connection bearing, left sun gear links by bearing II and right sun gear, left planet carrier is fixedly connected with right planet carrier with screw V by pin III, planet axis is assemblied on left planet carrier and right planet carrier, left lateral star-wheel is assemblied in planet axis by bearing V, and mesh with left sun gear, right lateral star-wheel is assemblied in planet axis by bearing IV, and meshes with right sun gear; Right gear ring connects with interior output shaft and by being supported on right sun gear; Left gear ring connects with outer output shaft and is supported on left sun gear.
Described right gear ring by screw and pin I and interior output shaft be connected as one form in output shaft assembly, interior output shaft assembly is supported on right sun gear by bearing VII.
Described left gear ring connects with left gear ring bracket by screw III and pin II, and left gear ring bracket is connected with outer output shaft and formed outer output precision by screw IV; Outer output precision left end is supported on left sun gear by bearing I, and right-hand member is supported on interior output shaft by bearing VIII.
Described left left end of sun wheel is external splines, and cylindrical gears is positioned at middle part, and right-hand member is multidiameter shaft.
Described interior output shaft and outer output shaft are cylinder shell-like, and output end is internal spline structure.
Described end cap is fixed on frame or equipment body.
Feature of the present invention is to adopt single-input double-output, and the mode that input output are coaxial is contrary with moment of torsion equal direction to realize two output stage rotating speeds by the shunting of inner planet carrier.This reducer structure is compact, ring gear output, and transmitting torque is large.Planet carrier is as self-balancing mechanism, and reliable operation fast response time, when input end load and speed fluctuation, can realize rapidly the balance of two-stage output.
Accompanying drawing explanation
Below in conjunction with specific embodiment, the present invention is further illustrated.
Fig. 1 is the scheme of erection of dual output self balancing planetary reducer;
Fig. 2 is the right elevation of dual output self balancing planetary reducer;
Fig. 3 is reducer shell component drawings;
Fig. 4 is retarder planet carrier component figure;
Fig. 5 is output shaft component drawings in retarder;
Fig. 6 is the outer output shaft component drawings of retarder.
In figure: 1, end cap; 2, screw I; 3, housing; 4, collar; 5, screw II; 6, left sun gear; 7, right sun gear; 8, bearing I; 9, bearing II; 10, bearing III; 11, left gear ring bracket; 12, left planet carrier; 13, right lateral star-wheel; 14, bearing IV; 15, bearing V; 16, left lateral star-wheel; 17, screw III; 18, left gear ring; 19, screw IV; 20, outer output shaft; 21, right gear ring; 22, screw; 23, planet axis; 24, right planet carrier; 25, interior output shaft; 26, bearing VI; 27, bearing VII; 28, bearing VIII; 29, bearing IX; 30, pin I; 31, pin II; 32, pin III; 33, screw V.
Embodiment
As illustrated in fig. 1 and 2, dual output self balancing planetary reducer is comprised of frame set, planet carrier component, outer output shaft assembly and four parts of interior output shaft assembly.Frame set inside is cavity, and planet carrier component is placed in frame set inside.
As Fig. 3, end cap 1 is connected together by 2 of screw I with housing 3, and collar 4 is fixed on end cap 1 by screw II 5, and bearing IX 29 is assemblied in housing 3 right-hand members and works to support outer output shaft assembly.Each part forms frame set and is used for supporting retarder inner body above.In work, end cap 1 is fixed on frame or above equipment body, does the fixing of retarder and support.
As shown in Figure 4, left sun gear 6 is supported on right sun gear 7 by bearing II 9, and left sun gear 7 left ends are external splines, and cylindrical gears is positioned at middle part, and right-hand member is multidiameter shaft.Left planet carrier 12 is linked together with right planet carrier 24 by pin III 32 and screw V 33, and left end is supported on left sun gear 6 by bearing III 10 simultaneously, and right-hand member is supported on right sun gear by bearing VI 26.Planet axis 23 is assemblied on left planet carrier 12 and right planet carrier 24.Left lateral star-wheel 16 is assemblied in planet axis 23 by bearing V 15, and meshes with left sun gear 6.Right lateral star-wheel 13 is assemblied in planet axis 23 by bearing IV 14, and meshes with right sun gear 7.Each Assembly of the parts is together as planet carrier component, to realize conduction and the shunting of power above.
As shown in Figure 5, right gear ring 21 is connected as one and forms interior output shaft assembly with interior output shaft 25 by screw 22 and pin 30.Interior output shaft assembly is supported in above right sun gear 7 by bearing VII 27.Power is by the right lateral star-wheel right gear ring 21 of 13 input and by interior output shaft 25 outputs.
As shown in Figure 6, left gear ring 18 is linked together with left gear ring bracket 11 by screw III 17 and pin II 31, and left gear ring bracket 11 is linked together by screw IV 19 and outer output shaft 20, and above each Assembly of the parts forms outer output shaft assembly together.Output shaft assembly left end is supported on left sun gear 6 by bearing I 8, and right-hand member is supported on interior output shaft 25 by bearing VIII 28.Power is by the left lateral star-wheel left gear ring 18 of 16 input and by outer output shaft 20 outputs.
Interior output shaft 25 and outer output shaft 20 are cylinder shell-like, and output end is internal spline structure.
During work, in work, end cap 1 is fixed on frame or equipment body as static part, and left sun gear 6 is linked together by collar 4 and end cap, is also stationary components.Driving source, by 7 inputs of right sun gear, is carried out power dividing through planet carrier component, a half-power by interior output shaft with the turn to output contrary with input shaft; Second half power is delivered to outer output shaft assembly by planet carrier component, with the turn to output identical with input shaft.
The present invention is single-input double-output operating mode, and input on same axis, is output as two coaxial inner spline housings with output, realizes two output shaft output speeds contrary with moment of torsion equal direction.When input end load and speed fluctuation, by inner planet carrier self-balancing mechanism, can realize the balance of output simultaneously.The present invention also the number of teeth proportioning by changing retarder two output stages to realize the rotating speed of two output shafts and the ratio of moment of torsion is exported.
The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (6)
1. a dual output self balancing planetary reducer, which comprises at least frame set and planet carrier component, planet carrier component is in the internal cavities of frame set, frame set is fixed on frame or equipment body, it is characterized in that: end cap (1) and housing (3) are by screw I (2) connecing, and collar (4) is fixedly connected with end cap (1) by screw II (5), and bearing IX (29) is assemblied in the right-hand member of housing (3), they form frame set, and there is cavity its inside, planet carrier component is by left sun gear (6), right sun gear (7), planet axis (23), left planet carrier (12), right planet carrier (24) and connection bearing form, left sun gear (6) is by bearing II (9) and right sun gear (7) interlock, left planet carrier (12) is fixedly connected with right planet carrier (24) with screw V (33) by pin III (32), planet axis (23) is assemblied on left planet carrier (12) and right planet carrier (24), left lateral star-wheel (16) is assemblied in planet axis (23) by bearing V (15), and mesh with left sun gear (6), right lateral star-wheel (13) is assemblied in planet axis (23) by bearing IV (14), and mesh with right sun gear (7), right gear ring (21) connects with interior output shaft (25) and by being supported on right sun gear (7), left gear ring (18) connects with outer output shaft (20) and is supported on left sun gear (6).
2. according to a kind of dual output self balancing planetary reducer described in claim 1, it is characterized in that: described right gear ring (21) is connected as one and forms interior output shaft assembly with interior output shaft (25) by screw (22) and pin I (30), and interior output shaft assembly is supported on right sun gear (7) by bearing VII (27).
3. according to a kind of dual output self balancing planetary reducer described in claim 1, it is characterized in that: described left gear ring (18) connects with left gear ring bracket (11) by screw III (17) and pin II (31), left gear ring bracket (11) is connected with outer output shaft (20) and is formed outer output precision by screw IV (19); It is upper that outer output precision left end is supported on left sun gear (6) by bearing I (8), and right-hand member is supported on interior output shaft (25) by bearing VIII (28).
4. according to a kind of dual output self balancing planetary reducer described in claim 1, it is characterized in that: described left sun gear (7) left end is external splines, cylindrical gears is positioned at middle part, and right-hand member is multidiameter shaft.
5. according to a kind of dual output self balancing planetary reducer described in claim 1, it is characterized in that: described interior output shaft (25) and outer output shaft (20) are cylinder shell-like, and output end is internal spline structure.
6. according to a kind of dual output self balancing planetary reducer described in claim 1, it is characterized in that: described end cap (1) is fixed on frame or equipment body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135313.9A CN102678832B (en) | 2012-05-04 | 2012-05-04 | Double output and self-balance planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210135313.9A CN102678832B (en) | 2012-05-04 | 2012-05-04 | Double output and self-balance planetary reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678832A CN102678832A (en) | 2012-09-19 |
| CN102678832B true CN102678832B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210135313.9A Expired - Fee Related CN102678832B (en) | 2012-05-04 | 2012-05-04 | Double output and self-balance planetary reducer |
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| CN (1) | CN102678832B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090455A (en) * | 2015-09-14 | 2015-11-25 | 内蒙古第一机械集团有限公司 | Positioning and supporting structure of helical planetary gearbox for pure electric passenger car |
| CN106549533A (en) * | 2015-09-16 | 2017-03-29 | 黄世福 | A kind of double-drive device with self-compensating function |
| CN105179669B (en) * | 2015-10-23 | 2017-08-04 | 中国人民解放军军事交通学院 | The opposed double internal-gearing planet gear mechanisms of ring gear |
| CN106321788B (en) * | 2016-10-25 | 2019-05-31 | 中国航空动力机械研究所 | Coaxial dual output drive mechanism |
| CN106641115A (en) * | 2017-02-13 | 2017-05-10 | 西北工业大学 | Coaxial contrarotating speed reducer |
| CN109278036A (en) * | 2018-10-31 | 2019-01-29 | 深圳市优必选科技有限公司 | Output shaft assembly and robot |
| CN112720559B (en) * | 2020-12-04 | 2022-06-21 | 深圳市优必选科技股份有限公司 | Collimation drive joint and robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366727A (en) * | 1978-10-02 | 1983-01-04 | Vena Mekan Aktiebolag | Planetary-type of gear and procedure and apparatus for its production |
| CN101561030A (en) * | 2009-05-12 | 2009-10-21 | 重庆大学 | Reaction moment balance transmission system for single rotating motor |
| CN201426065Y (en) * | 2009-05-12 | 2010-03-17 | 重庆大学 | Counter torque balance transmission system of single-direction rotation motor |
| CN202612494U (en) * | 2012-05-04 | 2012-12-19 | 中国重型机械研究院有限公司 | Double-output self-balance planetary reduction gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200341272Y1 (en) * | 2003-09-08 | 2004-02-11 | 천기수 | A planetary gear reducer |
-
2012
- 2012-05-04 CN CN201210135313.9A patent/CN102678832B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4366727A (en) * | 1978-10-02 | 1983-01-04 | Vena Mekan Aktiebolag | Planetary-type of gear and procedure and apparatus for its production |
| CN101561030A (en) * | 2009-05-12 | 2009-10-21 | 重庆大学 | Reaction moment balance transmission system for single rotating motor |
| CN201426065Y (en) * | 2009-05-12 | 2010-03-17 | 重庆大学 | Counter torque balance transmission system of single-direction rotation motor |
| CN202612494U (en) * | 2012-05-04 | 2012-12-19 | 中国重型机械研究院有限公司 | Double-output self-balance planetary reduction gear |
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| CN102678832A (en) | 2012-09-19 |
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