CN202493644U - X-type standard planet gear speed reducer with axial gap self-compensation function - Google Patents
X-type standard planet gear speed reducer with axial gap self-compensation function Download PDFInfo
- Publication number
- CN202493644U CN202493644U CN2012201043886U CN201220104388U CN202493644U CN 202493644 U CN202493644 U CN 202493644U CN 2012201043886 U CN2012201043886 U CN 2012201043886U CN 201220104388 U CN201220104388 U CN 201220104388U CN 202493644 U CN202493644 U CN 202493644U
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- CN
- China
- Prior art keywords
- sun gear
- planet
- planet carrier
- gear
- elastic element
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an X-type standard planet gear speed reducer with an axial gap self-compensation function. The X-type standard planet gear speed reducer with the axial gap self-compensation function is characterized in that an input shaft drives a first sun gear to rotate; the first sun gear is in meshing transmission with a plurality of first planet gears; the first planet gears can be rotatablely positioned with a first planet carrier; the first planet carrier is meshed with a second sun gear; the second sun gear is in the meshing transmission with a plurality of second planet gears; the second planet gears can be rotatablely positioned with a second planet carrier; the second planet carrier drives an output shaft to rotate; a first gear ring is fixedly connected with a second gear ring; one end of the second sun gear, which faces to the output shaft, is provided with an elastic element; and both axial ends of the elastic element respectively support against the second sun gear and the end wall of a second planet gear carrier. According to the utility model, the elastic element releases elasticity to compensate gaps positioned among axes of all-level transmission mechanisms so that the all-level transmission mechanisms closely contact with each other, and therefore, compact structure and better vibration reduction and fluctuation effect are achieved, noises in the operating process of the X-type standard planet gear speed reducer are prevented and the performance of an integral machine is enhanced.
Description
Technical field
The utility model relates to a kind of planet wheel decelerator, particularly a kind of X type standard plane table thermoconductivity meter with axial clearance automatic compensation function.
Background technique
In recent years, country progressively strengthens the foundation construction field dynamics of investment, metallurgy, electric power, building machinery, and industries such as the energy have been accelerated development, and relevant industries also progressively enlarge the market demand of speed reducer.Plane table thermoconductivity meter is as a kind of special type of belt drive of retarder; Because its bearing capacity is big, volume is little, efficient is high; Be widely used in the transmission system of every profession and trade, at present the planet wheel decelerator of standard type axially all leaves certain clearance at present, can avoid collision each other taking place axially between at different levels in operation process through this structure; Cause wearing and tearing and interference, thereby influence machine performance.
The model utility content
In order to overcome above-mentioned defective; The utility model provides a kind of X type standard plane table thermoconductivity meter with axial clearance automatic compensation function; This has the X type standard plane table thermoconductivity meter compact structure of axial clearance automatic compensation function; Have axis clearance automatic compensation function, the vibration damping of complete machine with float effective.
The utility model for the technological scheme that solves its technical problem and adopt is: a kind of X type standard plane table thermoconductivity meter with axial clearance automatic compensation function, retarder are by input shaft, output shaft, level planetary gear train and slow speed turbine stage planetary gear train are formed at a high speed, and its high speed level planetary gear train comprises first ring gear, first planet wheel, first planet carrier and first sun gear; The slow speed turbine stage planetary gear train comprises second ring gear, second planet wheel, second planet carrier and second sun gear, and said input shaft drives first sun gear and rotates, first sun gear and some first planet wheel engagement driving; First planet wheel and first planet carrier can rotating position; First planet wheel was not only made spinning motion but also was made revolution motion around its common axis around self axis this moment, because first planet wheel is installed on first planet carrier, drove the rotation of first planet carrier simultaneously admittedly; First planet carrier and the engagement of second sun gear; Second sun gear and some second planet wheel engagement driving, second planet wheel and second planet carrier can rotating position, and second planet wheel was not only made spinning motion but also made revolution motion this moment; Because second planet wheel is installed on second planet carrier; Rotate admittedly drive second planet carrier, second planet carrier drives output shaft and rotates, and first ring gear is fixedly connected with second ring gear; Said second sun gear is provided with an elastic element towards output shaft one end; The axial two ends of this elastic element are tight against second sun gear and the second planetary wheel carrier end wall respectively, and the elastic force through elastic element makes the axis train of retarder driving mechanisms at different levels closely contact, because there is relative motion in the axis train; The surface of contact of axis train is worn and torn; The wear extent that this moment, elastic element can compensate in the operation process through the release of its decrement to be produced has guaranteed that all the time the axis train is in tight state of contact, can improve the vibration damping property and the effect of floating of complete machine like this; Reduce the noise of complete machine, increase the service life.
As the further improvement of the utility model, said second sun gear is provided with a groove near an end of output shaft, is inserted with one first ball top in this groove; Elastic element is sheathed on the outside, first ball top; The elastic element two ends are tight against the ring-type stop surface that forms between the second sun gear groove inner side end and the two ends, first ball top respectively, and the bulb on said first ball top is tight against the second planet carrier interior edge face, and the bulb that pushes up through first ball presses closer end face; Play unsteady effect, reduce friction simultaneously.
Further improvement as the utility model; Said first sun gear is provided with one second ball top towards a side of second sun gear; One end is tight against first sun gear, and the other end is tight against the first planet carrier interior edge face, and the bulb that pushes up through second ball presses closer end face; Play unsteady effect, reduce friction simultaneously.
As the further improvement of the utility model, said elastic element is a spring.
The beneficial effect of the utility model is: the utility model passes through in slow speed turbine stage sun gear endoporus elastic elements; Discharge the gap that elastic force compensates between centers in the driving mechanisms at different levels through elastic element; Make closely to contact between driving mechanisms at different levels that compact structure has better damping effect and unsteady effect; Avoid the noise in the retarder operation process, improved machine performance.
Description of drawings
Fig. 1 is the structure principle chart of the utility model;
Fig. 2 is the location diagram between second sun gear and second planet carrier;
Fig. 3 is the location diagram between first sun gear and first planet carrier.
Embodiment
Embodiment: a kind of X type standard plane table thermoconductivity meter with axial clearance automatic compensation function, retarder be by input shaft 1, output shaft 2, level planetary gear train and slow speed turbine stage planetary gear train are formed at a high speed, and its high speed level planetary gear train comprises first ring gear 3, first planet wheel 4, first planet carrier 5 and first sun gear 6; The slow speed turbine stage planetary gear train comprises second ring gear 7, second planet wheel 8, second planet carrier 9 and second sun gear 10, and said input shaft 1 drives first sun gear 6 and rotates, first sun gear 6 and some first planet wheel, 4 engagement driving; First planet wheel 4 and first planet carrier 5 can rotating position; First planet wheel 4 was not only made spinning motion but also was made revolution motion around its common axis around self axis this moment, because first planet wheel 4 is installed on first planet carrier 5, drove 5 rotations of first planet carrier simultaneously admittedly; First planet carrier 5 and 10 engagements of second sun gear; Second sun gear 10 and some second planet wheel, 8 engagement driving, second planet wheel 8 and second planet carrier 9 can rotating position, and second planet wheel 8 is not only made spinning motion but also made revolution motion at this moment; Because second planet wheel 8 is installed on second planet carrier 9; Rotate admittedly drive second planet carrier 9, second planet carrier 9 drives output shaft 2 and rotates, and first ring gear 3 is fixedly connected with second ring gear 7; Said second sun gear 10 is provided with an elastic element 11 towards output shaft 2 one ends; These elastic element 11 axial two ends are tight against second sun gear 10 and second planet wheel, 9 frame end walls respectively, and the elastic force through elastic element 11 makes the axis train of retarder driving mechanisms at different levels closely contact, because there is relative motion in the axis train; The surface of contact of axis train is worn and torn; The wear extent that this moment, elastic element can compensate in the operation process through the release of its decrement to be produced has guaranteed that all the time the axis train is in tight state of contact, can improve the vibration damping property and the effect of floating of complete machine like this; Reduce the noise of complete machine, increase the service life.
Said second sun gear 10 is provided with a groove near an end of output shaft; Be inserted with one first ball top 12 in this groove, elastic element 11 is sheathed on first ball and pushes up 12 outsides, and elastic element 11 two ends are tight against second sun gear, 10 groove inner side ends respectively and first ball pushes up the ring-type stop surface that forms between 12 two ends; The bulb on said first ball top 12 is tight against second planet carrier, 9 interior edge faces; Bulb through first ball top 12 presses closer end face, plays unsteady effect, reduces friction simultaneously.
Said first sun gear 6 is provided with one second ball top 13 towards a side of second sun gear; One end is tight against first sun gear 6, and the other end is tight against first planet carrier, 5 interior edge faces, and the bulb through second ball top 13 presses closer end face; Play unsteady effect, reduce friction simultaneously.
Said elastic element 11 is a spring.
Claims (4)
1. X type standard plane table thermoconductivity meter with axial clearance automatic compensation function; Retarder is made up of input shaft (1), output shaft (2), high speed level planetary gear train and slow speed turbine stage planetary gear train; Its high speed level planetary gear train comprises first ring gear (3), first planet wheel (4), first planet carrier (5) and first sun gear (6); The slow speed turbine stage planetary gear train comprises second ring gear (7), second planet wheel (8), second planet carrier (9) and second sun gear (10); Said input shaft (1) drives first sun gear (6) and rotates; First sun gear (6) and some first planet wheels (4) engagement driving, first planet wheel (4) and first planet carrier (5) can rotating position, first planet carrier (5) and second sun gear (10) engagement; Second sun gear (10) and some second planet wheels (8) engagement driving; Second planet wheel (8) and second planet carrier (9) can rotating position, and second planet carrier (9) drives output shaft (2) and rotates, and first ring gear (3) is fixedly connected with second ring gear (7); It is characterized in that: said second sun gear (10) is provided with an elastic element (11) towards output shaft (2) one ends, and this elastic element (11) axially is tight against second sun gear (10) and second planet wheel (9) frame end wall respectively in two ends.
2. the X type standard plane table thermoconductivity meter with axial clearance automatic compensation function according to claim 1; It is characterized in that: said second sun gear (10) is provided with a groove near an end of output shaft; Be inserted with one first ball top (12) in this groove; Elastic element (11) is sheathed on the outside, first ball top (12); Elastic element (11) two ends are tight against the ring-type stop surface that forms between second sun gear (10) groove inner side end and (12) two ends, first ball top respectively, and the bulb on said first ball top (12) is tight against second planet carrier (9) interior edge face.
3. the X type standard plane table thermoconductivity meter with axial clearance automatic compensation function according to claim 2; It is characterized in that: said first sun gear (6) is provided with one second ball top (13) towards a side of second sun gear; One end is tight against first sun gear (6), and the other end is tight against first planet carrier (5) interior edge face.
4. the X type standard plane table thermoconductivity meter with axial clearance automatic compensation function according to claim 1, it is characterized in that: said elastic element (11) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201043886U CN202493644U (en) | 2012-03-20 | 2012-03-20 | X-type standard planet gear speed reducer with axial gap self-compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201043886U CN202493644U (en) | 2012-03-20 | 2012-03-20 | X-type standard planet gear speed reducer with axial gap self-compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493644U true CN202493644U (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201043886U Withdrawn - After Issue CN202493644U (en) | 2012-03-20 | 2012-03-20 | X-type standard planet gear speed reducer with axial gap self-compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493644U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322131A (en) * | 2012-03-20 | 2013-09-25 | 昆山金星传动科技有限公司 | X type standard planetary reducer with automatic axial clearance compensation function |
| CN103322129A (en) * | 2013-06-28 | 2013-09-25 | 无锡麻德克斯精机有限公司 | Planetary gear speed reducer |
| CN104343895A (en) * | 2014-09-29 | 2015-02-11 | 合肥波林新材料有限公司 | Self-compensating zero backlash planetary transmission reducer |
| CN108286588A (en) * | 2017-01-05 | 2018-07-17 | 通用电气公司 | Device and method for managing the clamping loads on gear |
| CN111594584A (en) * | 2020-05-29 | 2020-08-28 | 全椒县众联机械有限公司 | High-toughness wear-resistant planetary gear |
-
2012
- 2012-03-20 CN CN2012201043886U patent/CN202493644U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103322131A (en) * | 2012-03-20 | 2013-09-25 | 昆山金星传动科技有限公司 | X type standard planetary reducer with automatic axial clearance compensation function |
| CN103322131B (en) * | 2012-03-20 | 2015-11-18 | 昆山金星传动科技有限公司 | There is the X-type standard planetary gear reducer of axial clearance automatic compensation function |
| CN103322129A (en) * | 2013-06-28 | 2013-09-25 | 无锡麻德克斯精机有限公司 | Planetary gear speed reducer |
| CN104343895A (en) * | 2014-09-29 | 2015-02-11 | 合肥波林新材料有限公司 | Self-compensating zero backlash planetary transmission reducer |
| CN108286588A (en) * | 2017-01-05 | 2018-07-17 | 通用电气公司 | Device and method for managing the clamping loads on gear |
| CN108286588B (en) * | 2017-01-05 | 2021-06-15 | 通用电气公司 | Apparatus and method for managing clamping loads on gears |
| CN111594584A (en) * | 2020-05-29 | 2020-08-28 | 全椒县众联机械有限公司 | High-toughness wear-resistant planetary gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Kunshan Rong Xing power transmission Co., Ltd. Assignor: Kunshan Jinxing Transmission Technology Co., Ltd. Contract record no.: 2013320010130 Denomination of utility model: X type standard planetary reducer with automatic axial clearance compensation function Granted publication date: 20121017 License type: Exclusive License Record date: 20130711 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121017 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |