CN204061744U - Eccentric input planetary speed reducer - Google Patents
Eccentric input planetary speed reducer Download PDFInfo
- Publication number
- CN204061744U CN204061744U CN201420410158.1U CN201420410158U CN204061744U CN 204061744 U CN204061744 U CN 204061744U CN 201420410158 U CN201420410158 U CN 201420410158U CN 204061744 U CN204061744 U CN 204061744U
- Authority
- CN
- China
- Prior art keywords
- axle
- gear
- primary
- bearing
- primary planet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Retarders (AREA)
Abstract
The utility model provides a kind of eccentric input planetary speed reducer, and input shaft is connected with the shaft drive of one-level tooth; One-level tooth axle is arranged on casing by bearing, primary annulus and secondary gear ring are fixedly mounted in casing, primary planet carrier has the axle journal one of protrusion, primary planet pinion is flexibly connected with the axle journal one one-tenth of primary planet carrier by bearing, and the inner ring of bearing with one-level pressing plate and bolt and its axle journal one fastening; Primary planet pinion engages with one-level tooth axle and primary annulus simultaneously, by transmission of power to primary planet carrier; Primary planet carrier is connected with secondary gear shaft drive, and secondary planet frame has the axle journal two of protrusion, and secondary planetary gear is flexibly connected by the axle journal two one-tenth of bearing with secondary planet frame, and the inner ring of rolling bearing with secondary pressing plate and bolt and its axle journal two fastening; Secondary planetary gear engages with secondary gear axle and secondary gear ring simultaneously, and secondary gear axle is by transmission of power to secondary planet frame, and secondary planet frame and output shaft are in transmission connection.
Description
Technical field
The utility model relates to a kind of eccentric input planetary speed reducer.
Background technique
Planetary Gear Transmission is compared with fixed axis gear transmission, and it has the advantage of many uniquenesses.Its most outstanding feature is: when transferring power, it can carry out power dividing.So Planetary Gear Transmission has now been used by people to replace fixed axis gear transmission, and as the retarder in various machine driven system, speed increaser and speed change gear.Especially those are wanted that cube is little, quality is little, compact structure and the high aeroengine of transmission efficiency, lifting transport, petrochemical industry and weapons etc. gear drive and need the gear drive Planetary Gear Transmission of the vehicles such as the automobile of differential mechanism and tank to obtain to apply more and more widely.Three primary elements of simple planetary arrangement are: sun gear, gear ring, planetary pinion 2 and planetary carrier.But its input shaft and output shaft have alignment, namely output shaft and input shaft are all arranged on same main axis, and this may make its application area obtain reducing to a certain extent.
Model utility content
The technical problems to be solved in the utility model is: overcome planetary speed reducer output shaft and input shaft in prior art and be all arranged on the deficiency on same main axis, provides eccentric input planetary speed reducer.
The utility model solves the technological scheme that its technical problem adopts: a kind of eccentric input planetary speed reducer, comprises casing, input shaft, one-level tooth axle, primary annulus, primary planet pinion, primary planet carrier, one-level pressing plate, secondary gear axle, secondary gear ring, secondary planetary gear, secondary planet frame, secondary pressing plate and output shaft;
Described input shaft is arranged on casing by bearing, and one end is connected with the shaft drive of one-level tooth; Described one-level tooth axle is arranged on casing by bearing, primary annulus and secondary gear ring are fixedly mounted in casing, described primary planet carrier has the axle journal one of protrusion, primary planet pinion is flexibly connected with the axle journal one one-tenth of primary planet carrier by bearing, and the inner ring of bearing with one-level pressing plate and bolt and its axle journal one fastening; Primary planet pinion engages with one-level tooth axle and primary annulus simultaneously, by transmission of power to primary planet carrier;
Described primary planet carrier is connected with secondary gear shaft drive, described secondary planet frame has the axle journal two of protrusion, secondary planetary gear is flexibly connected by the axle journal two one-tenth of bearing with secondary planet frame, and the inner ring of rolling bearing with secondary pressing plate and bolt and its axle journal two fastening; Secondary planetary gear engages with secondary gear axle and secondary gear ring simultaneously, and secondary gear axle is by transmission of power to secondary planet frame, and secondary planet frame and output shaft are in transmission connection.
For avoiding the contact between one-level tooth axle and secondary gear axle, as preferably, be oppositely installed by steel ball between described one-level tooth axle and secondary gear axle.
As preferably, be ensure transmission efficiency, described input shaft is connected by Spur Gear Driving with one-level tooth axle.
As preferably, described input shaft is connected by bevel gear drive with one-level tooth axle.All install bevel gear by input shaft one end and one-level tooth axle, now input shaft axis is vertical with one-level Gear axis.
As preferably, described primary planet carrier is connected with secondary gear shaft drive by spline, and described secondary planet frame is in transmission connection by spline and output shaft.
The beneficial effects of the utility model are, the utility model input shaft and one-level tooth axle, not on same axis, with planetary speed reducer eccentric setting, expand the application area of planetary speed reducer further, compact structure, simple, stable transmission.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model bias input planet speed reducer structure schematic diagram;
In figure: 1. casing, 2. input shaft, 3. one-level tooth axle, 4. primary annulus, 5. primary planet pinion, 6. primary planet carrier, 61. axle journals one, 7. one-level pressing plate, 8. secondary gear axle, 9. secondary gear ring, 10. secondary planetary gear, 11. secondary planet frame .111. axle journal two, 12. secondary pressing plate .13. output shafts.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of eccentric input planetary speed reducer, is characterized in that: comprise casing 1, input shaft 2, one-level tooth axle 3, primary annulus 4, primary planet pinion 5, primary planet carrier 6, one-level pressing plate 7, secondary gear axle 8, secondary gear ring 9, secondary planetary gear 10, secondary planet frame 11, secondary pressing plate 12 and output shaft 13;
Described input shaft 2 is arranged on casing 1 by bearing, and one end is connected by Spur Gear Driving with one-level tooth axle 3; Described one-level tooth axle 3 is arranged on casing 1 by bearing, primary annulus 4 and secondary gear ring 9 are fixedly mounted in casing 1, described primary planet carrier 6 has the axle journal 1 of protrusion, primary planet pinion 5 by the axle journal of bearing and primary planet carrier 61 61 one-tenth be flexibly connected, and the inner ring of bearing with one-level pressing plate 7 and bolt and its axle journal 1 fastening; Primary planet pinion 5 engages with one-level tooth axle 3 and primary annulus 4 simultaneously, by transmission of power to primary planet carrier 6;
Described primary planet carrier 6 is in transmission connection by spline and secondary gear axle 8, be oppositely installed by steel ball between one-level tooth axle 6 and secondary gear axle 8, described secondary planet frame 11 has the axle journal 2 111 of protrusion, secondary planetary gear 10 by the axle journal of bearing and secondary planet frame 11 2 111 one-tenth be flexibly connected, and the inner ring of rolling bearing with secondary pressing plate 12 and bolt and its axle journal 2 111 fastening; Secondary planetary gear 10 engages with secondary gear axle 8 and secondary gear ring 9 simultaneously, and secondary gear axle 8 is by transmission of power to secondary planet frame 11, and secondary planet frame 11 is in transmission connection by spline and output shaft 13.
Claims (5)
1. an eccentric input planetary speed reducer, is characterized in that: comprise casing (1), input shaft (2), one-level tooth axle (3), primary annulus (4), primary planet pinion (5), primary planet carrier (6), one-level pressing plate (7), secondary gear axle (8), secondary gear ring (9), secondary planetary gear (10), secondary planet frame (11), secondary pressing plate (12) and output shaft (13);
Described input shaft (2) is arranged on casing (1) by bearing, and one end is connected with one-level tooth axle (3) gear transmission; Described one-level tooth axle (3) is arranged on casing (1) by bearing, primary annulus (4) and secondary gear ring (9) are fixedly mounted in casing (1), described primary planet carrier (6) has the axle journal one (61) of protrusion, primary planet pinion (5) becomes to be flexibly connected with the axle journal one (61) of primary planet carrier (6) by bearing, and the inner ring of bearing with one-level pressing plate (7) and bolt and its axle journal one (61) fastening; Primary planet pinion (5) engages with one-level tooth axle (3) and primary annulus (4) simultaneously, by transmission of power to primary planet carrier (6);
Described primary planet carrier (6) and secondary gear axle (8) are in transmission connection, described secondary planet frame (11) has the axle journal two (111) of protrusion, secondary planetary gear (10) becomes to be flexibly connected with the axle journal two (111) of secondary planet frame (11) by bearing, and the inner ring of rolling bearing with secondary pressing plate (12) and bolt and its axle journal two (111) fastening; Secondary planetary gear (10) engages with secondary gear axle (8) and secondary gear ring (9) simultaneously, secondary gear axle (8) is by transmission of power to secondary planet frame (11), and secondary planet frame (11) and output shaft (13) are in transmission connection.
2. bias input planetary speed reducer according to claim 1, be is characterized in that: be oppositely installed by steel ball between described one-level tooth axle (3) and secondary gear axle (8).
3. bias input planetary speed reducer according to claim 1, is characterized in that: described input shaft (2) is connected by Spur Gear Driving with one-level tooth axle (3).
4. bias input planetary speed reducer according to claim 1, is characterized in that: described input shaft (2) is connected by bevel gear drive with one-level tooth axle (3).
5. bias input planetary speed reducer according to claim 1, it is characterized in that: described primary planet carrier (6) is in transmission connection by spline and secondary gear axle (8), described secondary planet frame (11) is in transmission connection by spline and output shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410158.1U CN204061744U (en) | 2014-07-22 | 2014-07-22 | Eccentric input planetary speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410158.1U CN204061744U (en) | 2014-07-22 | 2014-07-22 | Eccentric input planetary speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061744U true CN204061744U (en) | 2014-12-31 |
Family
ID=52203265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420410158.1U Expired - Fee Related CN204061744U (en) | 2014-07-22 | 2014-07-22 | Eccentric input planetary speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204061744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114535A (en) * | 2015-08-10 | 2015-12-02 | 重庆清平机械有限责任公司 | Hollow planetary speed reducer with eccentric input |
| CN109538707A (en) * | 2018-12-28 | 2019-03-29 | 昆明理工大学 | A kind of planet wheel decelerator |
-
2014
- 2014-07-22 CN CN201420410158.1U patent/CN204061744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114535A (en) * | 2015-08-10 | 2015-12-02 | 重庆清平机械有限责任公司 | Hollow planetary speed reducer with eccentric input |
| CN109538707A (en) * | 2018-12-28 | 2019-03-29 | 昆明理工大学 | A kind of planet wheel decelerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204061744U (en) | Eccentric input planetary speed reducer | |
| CN202349105U (en) | Horizontal gear transmission device with same-side input and same-side double outputs | |
| CN204553704U (en) | A kind of orthogonal axial gear-box | |
| CN103629305A (en) | Herringbone-tooth planet gearbox | |
| CN202628954U (en) | Planetary reducer for large plate bending machine | |
| CN203450722U (en) | Speed reduction rolling barrel | |
| CN204755762U (en) | A two -stage parallel axis structure edge drive gear case for grind in mine | |
| CN201604216U (en) | Dedicated reducer for concrete mixer truck | |
| CN203272634U (en) | Combined type gear speed reducer for copper pipe coiling and drawing machine | |
| CN105673784B (en) | For the shaft space difference speed and transfer gear of two-axis gearbox and using its automobile | |
| CN202901177U (en) | Multistage speed reducer for concrete mixing plant | |
| CN103407739A (en) | Deceleration roller | |
| CN203682590U (en) | Push rod drive device for double-friction-roller type discharge machine | |
| CN202621569U (en) | Rough-rolling vertical-roll gear box for steel rolling mill | |
| CN101813162A (en) | Reducer combining cylindrical and bevel gears and planetary gear train | |
| CN203442054U (en) | Multi-motor-driven planet gear speed reducer for large-scale hoister | |
| CN201420792Y (en) | Eccentric planetary shaft mechanism with adjustable center distance | |
| CN201513521U (en) | Main reducer of vehicle drive axle | |
| CN205064705U (en) | Compact gear with high drive ratio | |
| CN204847732U (en) | Automatic staircase axle drive arrangement | |
| CN103982594A (en) | Speed reducer capable of realizing input-output coaxial state with speed ratio | |
| CN204512307U (en) | Crystallizer gear reducer | |
| CN204512320U (en) | The multistage Involutes Gears Transmission that the multiple kind of drive is formed | |
| CN203962871U (en) | A kind of speed reducer of input output coaxial state band speed ratio | |
| CN203770543U (en) | Double-helical-tooth planetary gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200722 |