CN202612494U - Double-output self-balance planetary reduction gear - Google Patents
Double-output self-balance planetary reduction gear Download PDFInfo
- Publication number
- CN202612494U CN202612494U CN 201220196381 CN201220196381U CN202612494U CN 202612494 U CN202612494 U CN 202612494U CN 201220196381 CN201220196381 CN 201220196381 CN 201220196381 U CN201220196381 U CN 201220196381U CN 202612494 U CN202612494 U CN 202612494U
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- bearing
- output shaft
- planet carrier
- sun gear
- output
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Abstract
The utility model belongs to the field of marine equipment, and provides a double-output self-balance planetary reduction gear. The double-output self-balance planetary reduction gear comprises at least one housing subassembly and a planetary carrier subassembly, and is characterized in that an end cover is jointed with the housing through a bolt; a blocking ring is fixedly connected with the end cover through the bolt; a bearing is assembled at the right end of the housing; all the components form a housing subassembly in which a hollow chamber is arranged; the planetary carrier subassembly is formed by linking a left sun wheel with a right sun wheel through a bearing; a left planetary carrier is fixedly connected with a right planetary carrier through a pin and a bolt; planetary shafts are assembled on the left planetary carrier and the right planetary carrier; a left planetary wheel is assembled on the planetary shaft through a bearing, and engaged with the left sun wheel; the right planetary wheel is assembled on the planetary shaft via the bearing, and engaged with the right sun wheel; a right tooth ring is connected with an internal output shaft and supported on the right sun wheel; and a left tooth ring is connected with an external output shaft, and supported on the left sun wheel. With adoption of the double-output self-balance planetary reduction gear, two output shafts have the same output rotating speed and the same torque, and are in opposite directions.
Description
Technical field
The utility model belongs to equipment field, ocean, is a kind of dual output self balancing planetary reduction gear.
Background technique
Existing planetary reducer comparatively typical application is that single input dual output is used operating mode, and input and output are output as two coaxial hollow spline housings on same axis.Traditional power dividing mode is in the majority with cylindrical gears, but complex structure, volume is big.With planetary gear construction as power, compact structure, transmitting torque is big, but theoretical calculation is complicated, is difficult to see Related product on the market.
Summary of the invention
The purpose of the utility model provides a kind of dual output self balancing planetary reduction gear, and the number of teeth proportioning through changing retarder two output stages is exported with the rotating speed of realizing two output shafts and the ratio of moment of torsion.
The technological scheme of the utility model is a kind of dual output self balancing planetary reduction gear, which comprises at least frame set and planet carrier assembly, and the planet carrier assembly is in the internal cavities of frame set; Frame set is fixed on frame or the equipment body; It is characterized in that: connecing, collar is fixedly connected with end cap through the screw II through the screw I for end cap and housing, and the bearing IX is assemblied in the right-hand member of housing; They form frame set, and there is cavity its inside; The planet carrier assembly is to be made up of left sun gear, right sun gear, planet axis, left planet carrier, right planet carrier and connection bearing; Left side sun gear is through bearing II and the interlock of right sun gear, and left planet carrier is fixedly connected with right planet carrier with the screw V through the pin III, and planet axis is assemblied on left planet carrier and the right planet carrier; The left lateral star-wheel is assemblied on the planet axis through the bearing V; And with the engagement of left sun gear, the right lateral star-wheel is assemblied on the planet axis through the bearing IV, and with right sun gear engagement; Right gear ring connects with interior output shaft and through being supported on the right sun gear; Left side gear ring connects with outer output shaft and is supported on the left sun gear.
Described right gear ring through screw and pin I and interior output shaft be connected as one form in the output shaft assembly, interior output shaft assembly is supported on the right sun gear through the bearing VII.
Described left gear ring connects with left gear ring carriage through screw III and pin II, and left gear ring carriage connects with outer output shaft through the screw IV and forms outer output precision; Outer output precision left end is supported on the left sun gear through the bearing I, and right-hand member is supported on the interior output shaft through the bearing VIII.
Described left left end of sun wheel is an external splines, and cylindrical gears is positioned at the middle part, and right-hand member is a multidiameter shaft.
Output shaft is the cylinder shell-like with outer output shaft in described, and the output end is the internal spline structure.
Described end cap is fixed on frame or the equipment body.
The characteristics of the utility model are to adopt single input dual output, and the mode that input output are coaxial is opposite with the moment of torsion equal direction to realize two output stage rotating speeds through the shunting of inner planet carrier.This reducer structure is compact, ring gear output, and transmitting torque is big.Planet carrier is as self-balancing mechanism, and the reliable operation speed of response is fast, when input end load and speed fluctuation, can realize the balance of two-stage output rapidly.
Description of drawings
To combine specific embodiment that the utility model is further described below.
Fig. 1 is the scheme of erection of dual output self balancing planetary reduction gear;
Fig. 2 is the right elevation of dual output self balancing planetary reduction gear;
Fig. 3 is the reducer shell component drawings;
Fig. 4 is a retarder planet carrier component drawings;
Fig. 5 is an output shaft component drawings in the retarder;
Fig. 6 is the outer output shaft component drawings of retarder.
Among the 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 carriage; 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 reduction gear is made up of frame set, planet carrier assembly, outer output shaft assembly and four parts of interior output shaft assembly.Frame set inside is cavity, and the planet carrier assembly places frame set inner.
Like Fig. 3, end cap 1 is connected together through 2 of screw I with housing 3, and collar 4 is fixed on the end cap 1 through screw II 5, and bearing IX 29 is assemblied in housing 3 right-hand members and works to support outer output shaft assembly.More than each part form frame set and be used to support the retarder inner body.End cap 1 is fixed on frame or does fixing and supporting of retarder above the equipment body in the work.
As shown in Figure 4, left sun gear 6 is supported on the right sun gear 7 through bearing II 9, and left sun gear 7 left ends are external splines, and cylindrical gears is positioned at the middle part, and right-hand member is a multidiameter shaft.Left side planet carrier 12 through pin III 32 and screw V 33 and right planet carrier 24 be linked together, left end is supported on the left sun gear 6 through bearing III 10 simultaneously, right-hand member is supported on the right sun gear through bearing VI 26.Planet axis 23 is assemblied on left planet carrier 12 and the right planet carrier 24.Left lateral star-wheel 16 is assemblied on the planet axis 23 through bearing V 15, and meshes with left sun gear 6.Right lateral star-wheel 13 is assemblied on the planet axis 23 through bearing IV 14, and meshes with right sun gear 7.More than each part be assembled together as the planet carrier assembly, to realize the conduction and the shunting of power.
As shown in Figure 5, right gear ring 21 is connected as one through screw 22 and pin 30 and interior output shaft 25 and forms interior output shaft assembly.Interior output shaft assembly is supported in above the right sun gear 7 through bearing VII 27.Power is through the right gear ring 21 of right lateral star-wheel 13 inputs and through interior output shaft 25 outputs.
As shown in Figure 6, left gear ring 18 through screw III 17 and pin II 31 and left gear ring carriage 11 be linked together, left gear ring carriage 11 through screw IV 19 and outer output shaft 20 be linked together, more than each part outer output shaft assembly of composition that is assembled together.Output shaft assembly left end is supported on the left sun gear 6 through bearing I 8, and right-hand member is supported on the interior output shaft 25 through bearing VIII 28.Power is through the left gear ring 18 of left lateral star-wheel 16 inputs and through outer output shaft 20 outputs.
During work, end cap 1 is fixed on frame or the equipment body and is static part in the work, left sun gear 6 through collar 4 and end cap be linked together, also be stationary components.Driving source is carried out power dividing through 7 inputs of right sun gear through the planet carrier assembly, a half-power through interior output shaft with the turn to output opposite with input shaft; Second half power arrives outer output shaft assembly through the planet carrier component passes, with the turn to output identical with input shaft.
The utility model is that single input dual output is used operating mode, and input and output are output as two coaxial inner spline housings on same axis, realize that two output shaft output speeds are opposite with the moment of torsion equal direction.When input end load and speed fluctuation, can realize the balance of output through the planet carrier self-balancing mechanism of inside simultaneously.The utility model also number of teeth proportioning through changing retarder two output stages is exported with the rotating speed of realizing two output shafts and the ratio of moment of torsion.
Parts that present embodiment is not described in detail and structure belong to well-known components and the common structure or the conventional means of the industry, here not narration one by one.
Claims (6)
1. a dual output self balancing planetary reduction gear which comprises at least frame set and planet carrier assembly, and the planet carrier assembly is in the internal cavities of frame set; Frame set is fixed on frame or the equipment body; It is characterized in that: connecing, collar (4) is fixedly connected with end cap (1) through screw II (5) through screw I (2) for end cap (1) and housing (3), and bearing IX (29) is assemblied in the right-hand member of housing (3); They form frame set, and there is cavity its inside; The planet carrier assembly is to be made up of left sun gear (6), right sun gear (7), planet axis (23), left planet carrier (12), right planet carrier (24) and connection bearing; Left side sun gear (6) is through bearing II (9) and right sun gear (7) interlock; Left side planet carrier (12) is fixedly connected with right planet carrier (24) with screw V (33) through pin III (32); Planet axis (23) is assemblied on left planet carrier (12) and the right planet carrier (24); Left lateral star-wheel (16) is assemblied on the planet axis (23) through bearing V (15); And with the left sun (6) wheel engagement, right lateral star-wheel (13) is assemblied on the planet axis (23) through bearing IV (14), and meshes with right sun gear (7); Right gear ring (21) connects with interior output shaft (25) and through being supported on the right sun gear (7); Left side gear ring (18) connects with outer output shaft (20) and is supported on the left sun gear (6).
2. according to a kind of dual output self balancing planetary reduction gear described in the claim 1; It is characterized in that: described right gear ring (21) is connected as one with interior output shaft (25) through screw (22) and pin I (30) and forms interior output shaft assembly, and interior output shaft assembly is supported on the right sun gear (7) through bearing VII (27).
3. according to a kind of dual output self balancing planetary reduction gear described in the claim 1; It is characterized in that: described left gear ring (18) connects with left gear ring carriage (11) through screw III (17) and pin II (31), and left gear ring carriage (11) connects with outer output shaft (20) through screw IV (19) and forms outer output precision; Outer output precision left end is supported on the left sun gear (6) through bearing I (8), and right-hand member is supported on the interior output shaft (25) through bearing VIII (28).
4. according to a kind of dual output self balancing planetary reduction gear described in the claim 1, it is characterized in that: described left sun gear (7) left end is an external splines, and cylindrical gears is positioned at the middle part, and right-hand member is a multidiameter shaft.
5. according to a kind of dual output self balancing planetary reduction gear described in the claim 1, it is characterized in that: output shaft (25) and outer output shaft (20) are the cylinder shell-like in described, and the output end is the internal spline structure.
6. according to a kind of dual output self balancing planetary reduction gear described in the claim 1, it is characterized in that: described end cap (1) is fixed on frame or the equipment body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196381 CN202612494U (en) | 2012-05-04 | 2012-05-04 | Double-output self-balance planetary reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220196381 CN202612494U (en) | 2012-05-04 | 2012-05-04 | Double-output self-balance planetary reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612494U true CN202612494U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220196381 Withdrawn - After Issue CN202612494U (en) | 2012-05-04 | 2012-05-04 | Double-output self-balance planetary reduction gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN202612494U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678832A (en) * | 2012-05-04 | 2012-09-19 | 中国重型机械研究院有限公司 | Double output and self-balance planetary reducer |
| CN105090380A (en) * | 2015-09-10 | 2015-11-25 | 上海奇步机器人有限公司 | Planetary gear transmission mechanism |
| CN110345230A (en) * | 2019-08-13 | 2019-10-18 | 中国科学院合肥物质科学研究院 | A kind of joint of robot stepless speed change device |
| CN111425565A (en) * | 2020-05-09 | 2020-07-17 | 横店集团英洛华电气有限公司 | Selective double-output-shaft speed reducing mechanism |
-
2012
- 2012-05-04 CN CN 201220196381 patent/CN202612494U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678832A (en) * | 2012-05-04 | 2012-09-19 | 中国重型机械研究院有限公司 | Double output and self-balance planetary reducer |
| CN102678832B (en) * | 2012-05-04 | 2014-08-27 | 中国重型机械研究院有限公司 | Double output and self-balance planetary reducer |
| CN105090380A (en) * | 2015-09-10 | 2015-11-25 | 上海奇步机器人有限公司 | Planetary gear transmission mechanism |
| CN110345230A (en) * | 2019-08-13 | 2019-10-18 | 中国科学院合肥物质科学研究院 | A kind of joint of robot stepless speed change device |
| CN110345230B (en) * | 2019-08-13 | 2024-01-09 | 中国科学院合肥物质科学研究院 | Robot joint stepless speed change device |
| CN111425565A (en) * | 2020-05-09 | 2020-07-17 | 横店集团英洛华电气有限公司 | Selective double-output-shaft speed reducing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121219 Effective date of abandoning: 20140827 |
|
| RGAV | Abandon patent right to avoid regrant |