CN114704620A - Planetary reducer disconnect-type output shaft planet wheel holder - Google Patents
Planetary reducer disconnect-type output shaft planet wheel holder Download PDFInfo
- Publication number
- CN114704620A CN114704620A CN202210319835.8A CN202210319835A CN114704620A CN 114704620 A CN114704620 A CN 114704620A CN 202210319835 A CN202210319835 A CN 202210319835A CN 114704620 A CN114704620 A CN 114704620A
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- CN
- China
- Prior art keywords
- output shaft
- planet wheel
- retainer
- planetary
- fixedly connected
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a separated output shaft planet wheel retainer of a planet speed reducer, which comprises a wear-resistant gasket, a large gasket, an output shaft, a mandrel and a planet wheel, wherein the mandrel is fixedly connected to the large gasket through a bolt; the planet wheel is rotationally sleeved on the mandrel; the mandrel is fixedly connected with the output shaft; a planet wheel retainer is fixedly connected between the output shaft and the large gasket and is simultaneously and fixedly connected with the output shaft and the large gasket through bolts; according to the invention, the output shaft and the large gasket are fixedly connected together through the bolts by the planet wheel retainer, so that the planet wheel retainer can also transmit the torque of the planet wheel to the output shaft to improve the maximum torque of the output shaft; the planet wheel retainer, the output shaft and the large gasket are detachably and fixedly connected, so that the internal structure of the planet wheel is convenient to disassemble and assemble; the output shaft, the large gasket and the planet wheel retainer can be independently replaced, so that the replacement of parts is facilitated, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a planetary reducer separated output shaft planetary wheel retainer.
Background
The existing planetary reducer mainly comprises an input shaft, a sun gear in key connection with the input shaft, a planetary gear meshed with the sun gear, and an output shaft for installing the planetary gear, wherein the output shaft is generally integrated with a planet carrier. The planet carrier of integral type is not convenient for the planet wheel installation, in addition, because output shaft and planet carrier are integrative, when damage appears in planet carrier or one part in the output shaft, two parts need be replaced simultaneously, have improved the production cost.
Disclosure of Invention
The invention aims to provide a planetary reducer separated output shaft planetary wheel retainer to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a planetary reducer separated output shaft planetary wheel retainer comprises a wear-resistant gasket, a large gasket, an output shaft, a mandrel and a planetary wheel, wherein the mandrel is fixedly connected to the large gasket through a bolt; the planet wheel is rotatably sleeved on the mandrel; the mandrel is fixedly connected with the output shaft; and a planet wheel retainer is fixedly connected between the output shaft and the large gasket and is fixedly connected with the output shaft and the large gasket through bolts.
As a preferable technical solution of the present invention, the bolt is in threaded connection with the planet wheel holder, and the bolt is in threaded connection with the output shaft.
As a preferable technical scheme of the present invention, the planet wheel holder and the planet wheels are distributed at intervals, and included angles between the planet wheel holder and adjacent planet wheels are the same.
As a preferred technical scheme of the present invention, a limit groove is formed in one side of the output shaft facing the planet wheel holder, one end of the planet wheel holder is clamped inside the limit groove, and the outer side surface of the planet wheel holder is attached to the inner side surface of the limit groove; the large gasket is fixedly connected with a limiting convex ring, the other end of the planet wheel retainer is clamped in an area limited by the limiting convex ring, and the outer side surface of the planet wheel retainer is attached to the limiting convex ring
As a preferred technical scheme of the invention, a flexible sleeve I is movably sleeved in the area where the planet wheel holder is clamped in the limiting groove, and the flexible sleeve I is attached to the inner side wall of the limiting groove.
As a preferred technical scheme of the invention, a flexible sleeve II is movably sleeved in an area where the planet wheel retainer is clamped and limited by the limit convex ring, and the flexible sleeve II is attached to the limit convex ring.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the output shaft and the large gasket are fixedly connected together by the planet wheel retainer through the bolts, so that the planet wheel retainer, the output shaft and the large gasket form a whole through the bolts, and the planet wheel retainer can also transmit the torque of the planet wheel to the output shaft; the maximum torque of the output shaft can be increased; in addition, the planet wheel retainer, the output shaft and the large gasket are fixedly connected in a detachable manner, so that the internal structure of the planet wheel is convenient to disassemble and assemble; the output shaft, the large gasket and the planet wheel retainer can be independently replaced, so that the replacement of parts is facilitated, and the cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of a planetary reducer split output shaft planetary wheel retainer;
fig. 2 is a schematic view of an installation structure of a planet wheel holder, an output shaft and other components in a planet wheel holder of a separated output shaft of a planetary reducer.
In the figure: 1. a wear resistant pad; 2. a large gasket; 3. an output shaft; 4. a mandrel; 5. a planet wheel; 6. a planet wheel cage; 7. a bolt; 8. a limiting groove; 9. a limiting convex ring; 10. a first flexible sleeve; 11. and a second flexible sleeve.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the embodiments of the present application, the following description will be made clearly and completely in conjunction with the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present application will be described in detail with reference to fig. 1-2 and the embodiments.
Referring to fig. 1-2, the present embodiment provides a planetary reducer separated output shaft planetary gear cage, including a wear-resistant gasket 1, a large gasket 2, an output shaft 3, a mandrel 4 and a planetary gear 5, where the mandrel 4 is fixedly connected to the large gasket 2 through a bolt 7, and the wear-resistant gasket 1 is further disposed between the mandrel 4 and the large gasket 2; the planet wheel 5 is rotationally sleeved on the mandrel 4; the mandrel 4 is fixedly connected with the output shaft 3; the planet wheel 5 rotates around the mandrel 4 under the driving of the sun wheel, meanwhile, the planet wheel 5 and the whole large gasket 2 form a whole body and rotate around the sun wheel, and the mandrel 4 is fixedly connected with the output shaft 3, so that the output shaft 3 is driven to rotate;
a planet wheel retainer 6 is fixedly connected between the output shaft 3 and the large gasket 2, and the planet wheel retainer 6 is simultaneously and fixedly connected with the output shaft 3 and the large gasket 2 through bolts 7; the bolt 7 is in threaded connection with the planet wheel retainer 6, and the bolt 7 is in threaded connection with the output shaft 3; the output shaft 3 and the large gasket 2 are connected together by the planet wheel retainer 6, the torque of the planet wheel 5 can be transmitted to the output shaft 3, and the maximum torque of the output shaft 3 is improved; the planet wheel holder 6 and the planet wheel 5 are distributed at intervals, and the included angles between the planet wheel holder 6 and the adjacent planet wheel 5 are the same; the planet wheels 5 and the planet wheel retainer 6 are spaced and uniformly distributed, so that a transmission structure formed by the planet wheels 5 and the planet wheel retainer 6 is symmetrical, the rotation momentum is favorably and uniformly transmitted to the output shaft 3, and the output shaft 3 is favorably kept to rotate stably;
a limiting groove 8 is formed in one side, facing the planet wheel holder 6, of the output shaft 3, one end of the planet wheel holder 6 is clamped in the limiting groove 8, and the outer side face of the planet wheel holder 6 is attached to the inner side face of the limiting groove 8; the large gasket 2 is fixedly connected with a limiting convex ring 9, the other end of the planet wheel retainer 6 is clamped in an area limited by the limiting convex ring 9, and the outer side surface of the planet wheel retainer 6 is attached to the limiting convex ring 9; the limiting convex ring 9 surrounds an area on the large gasket 2, the shape of the area is the same as that of the cross section of the planet wheel retainer 6, so that the planet wheel retainer 6 is clamped in the inner area of the limiting convex ring 9, and the connection stability of the planet wheel retainer 6 and the large gasket 2 is enhanced; the limiting groove 8 can enable the planet wheel retainer 6 to be riveted with the output shaft 3, the connection stability of the planet wheel retainer 6 and the output shaft 3 is reinforced, the planet wheel retainer 6 is attached to the limiting convex ring 9, and the maximum bearing torque of the planetary speed reducer can be further improved on the basis of connection of the bolt 7; a flexible sleeve I10 is movably sleeved in the area where the planet wheel retainer 6 is clamped in the limiting groove 8, and the flexible sleeve I10 is attached to the inner side wall of the limiting groove 8; the planet wheel retainer 6 is clamped in the area limited by the limiting convex ring 9, a flexible sleeve II 11 is movably sleeved on the area, and the flexible sleeve II 11 is attached to the limiting convex ring 9. The first flexible sleeve 10 can fill a gap between the planet wheel retainer 6 and the limiting groove 8, so that the first flexible sleeve 10 can buffer the impact between the planet wheel retainer 6 and the output shaft 3 in the rotating process, the planet wheel retainer 6 and the output shaft 3 are protected from abrasion, the service lives of the planet wheel retainer 6 and the output shaft 3 are prolonged, and the noise can be reduced by the first flexible sleeve 10; the second flexible sleeve 11 can fill a gap between the planet wheel holder 6 and the limiting convex ring 9, the working principle of the first flexible sleeve 10 is the same, the second flexible sleeve 11 can buffer the impact between the planet wheel holder 6 and the limiting convex ring 9 in the rotating process, the planet wheel holder 6 and the limiting convex ring 9 are protected from being abraded, the service lives of the planet wheel holder 6 and the limiting convex ring 9 are prolonged, and the first flexible sleeve 10 can reduce noise. In the rotating process, because the planet retainer has a tendency of extruding outwards relative to the output shaft 3 and the large gasket 2, one side of each of the first flexible sleeve 10 and the second flexible sleeve 11 is more easily worn, so that the first flexible sleeve 10 and the second flexible sleeve 11 need to be replaced periodically, and therefore the first flexible sleeve 10 and the second flexible sleeve 11 are conveniently replaced by limiting the movable connection of the first flexible sleeve 10 and the second flexible sleeve 11 with the planet protective frame.
In the use process of the embodiment, the output shaft 3 and the large gasket 2 are fixedly connected together by the planet wheel retainer 6 through the bolt 7, so that the planet wheel retainer 6, the output shaft 3 and the large gasket 2 form a whole through the bolt 7, and the planet wheel retainer 6 can also transmit the torque of the planet wheel 5 to the output shaft 3; the maximum torque of the output shaft 3 can be increased; in addition, the planet wheel retainer 6, the output shaft 3 and the large gasket 2 are fixedly connected in a detachable manner, so that the internal structure of the planet wheel 5 is convenient to disassemble and install, the output shaft 3, the large gasket 2 and the planet wheel retainer 6 can be independently replaced, the replacement of parts is convenient, and the cost is saved; the transmission structure formed by the planet wheel 5 and the planet wheel retainer 6 is symmetrical, which is beneficial to uniformly transmitting the rotation momentum to the output shaft 3 and keeping the output shaft 3 to stably rotate; the limiting convex ring 9 reinforces the connection stability of the planet wheel retainer 6 and the large gasket 2; the limiting groove 8 reinforces the connection stability of the planet wheel retainer 6 and the output shaft 3, and can further improve the maximum bearing torque of the planet speed reducer; the flexible sleeve I10 can buffer the impact between the planet wheel retainer 6 and the output shaft 3 in the rotating process, protect the planet wheel retainer 6 and the output shaft 3 from being abraded, is beneficial to prolonging the service lives of the planet wheel retainer 6 and the output shaft 3 and can reduce noise; like flexible cover one 10, flexible cover two 11 can enough cushion the impact between planet wheel holder 6 and the spacing bulge loop 9 in the rotation process, and protection planet wheel holder 6 and spacing bulge loop 9 do not receive wearing and tearing, are favorable to improving the life of planet wheel holder 6 and spacing bulge loop 9, again can the noise reduction. The first flexible sleeve 10 and the second flexible sleeve 11 are movably connected with the planet protection frame, so that the first flexible sleeve 10 and the second flexible sleeve 11 can be replaced conveniently.
The working principle of the embodiment is as follows: the planet wheel 5 is rotationally sleeved on the mandrel 4; the mandrel 4 is fixedly connected with the output shaft 3; the planet wheel 5 rotates around the mandrel 4 under the driving of the sun wheel, meanwhile, the planet wheel 5 and the whole large gasket 2 form a whole body and rotate around the sun wheel, and the mandrel 4 is fixedly connected with the output shaft 3, so that the output shaft 3 is driven to rotate;
the output shaft 3 and the large gasket 2 are fixedly connected together by the planet wheel retainer 6 through the bolt 7, so that the planet wheel retainer 6, the output shaft 3 and the large gasket 2 form a whole through the bolt 7, and the planet wheel retainer 6 can also transmit the torque of the planet wheel 5 to the output shaft 3; in addition, the output shaft 3 and the large gasket 2 are fixedly connected together by the planet wheel retainer 6 through the bolt 7, so that the planet wheel retainer 6, the output shaft 3 and the large gasket 2 are detachably and fixedly connected, and the internal structure of the planet wheel 5 is convenient to detach and mount; the planet wheels 5 and the planet wheel retainer 6 are spaced and uniformly distributed, so that a transmission structure formed by the planet wheels 5 and the planet wheel retainer 6 is symmetrical, and the rotation momentum can be uniformly transmitted to the output shaft 3; the limiting convex ring 9 surrounds an area on the large gasket 2, the shape of the area is the same as that of the cross section of the planet wheel retainer 6, so that the planet wheel retainer 6 is clamped in the inner area of the limiting convex ring 9, and the connection stability of the planet wheel retainer 6 and the large gasket 2 is enhanced; the limiting groove 8 can enable the planet wheel retainer 6 to be riveted with the output shaft 3, so that the connection stability of the planet wheel retainer 6 and the output shaft 3 is enhanced; the first flexible sleeve 10 can fill a gap between the planet wheel retainer 6 and the limiting groove 8, the first flexible sleeve 10 can buffer impact between the planet wheel retainer 6 and the output shaft 3 in the rotating process, and the second flexible sleeve 10 can reduce noise; the second flexible sleeve 11 can fill a gap between the planet wheel retainer 6 and the limiting convex ring 9, the working principle of the first flexible sleeve 10 is the same, the second flexible sleeve 11 can buffer impact between the planet wheel retainer 6 and the limiting convex ring 9 in the rotating process, and the first flexible sleeve 10 can reduce noise.
The above embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equally replaced or changed within the scope of the present invention.
Claims (6)
1. A planetary reducer separated output shaft planetary wheel retainer comprises a wear-resistant gasket (1), a large gasket (2), an output shaft (3), a mandrel (4) and a planetary wheel (5), and is characterized in that the mandrel (4) is fixedly connected to the large gasket (2) through a bolt (7), and the wear-resistant gasket (1) is arranged between the mandrel (4) and the large gasket (2); the planet wheel (5) is rotatably sleeved on the mandrel (4); the mandrel (4) is fixedly connected with the output shaft (3); a planet wheel retainer (6) is fixedly connected between the output shaft (3) and the large gasket (2), and the planet wheel retainer (6) is fixedly connected with the output shaft (3) and the large gasket (2) through bolts (7).
2. A planetary reducer disconnect-type output shaft planet wheel holder of claim 1, characterized in that bolt (7) is in threaded connection with planet wheel holder (6), and bolt (7) is in threaded connection with output shaft (3).
3. A planetary reducer disconnect-type output shaft planet wheel holder of claim 1, characterized in that, planet wheel holder (6) and planet wheel (5) interval distribution, the planet wheel holder (6) and adjacent planet wheel (5) the contained angle between is the same.
4. The planetary reducer split-type output shaft planetary wheel holder according to claim 1, wherein a limiting groove (8) is formed in one side, facing the planetary wheel holder (6), of the output shaft (3), one end of the planetary wheel holder (6) is clamped in the limiting groove (8), and the outer side face of the planetary wheel holder (6) is attached to the inner side face of the limiting groove (8); the large gasket (2) is fixedly connected with a limiting convex ring (9), the other end of the planet wheel retainer (6) is clamped in an area limited by the limiting convex ring (9), and the outer side surface of the planet wheel retainer (6) is attached to the limiting convex ring (9).
5. The planetary reducer split-type output shaft planetary retainer according to claim 4, wherein a flexible sleeve I (10) is movably sleeved on a region where the planetary retainer (6) is clamped in the limiting groove (8), and the flexible sleeve I (10) is attached to the inner side wall of the limiting groove (8).
6. The planetary reducer split-type output shaft planetary retainer according to claim 4, wherein a second flexible sleeve (11) is movably sleeved in an area defined by the planetary retainer (6) clamped with the limiting convex ring (9), and the second flexible sleeve (11) is attached to the limiting convex ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319835.8A CN114704620A (en) | 2022-03-29 | 2022-03-29 | Planetary reducer disconnect-type output shaft planet wheel holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319835.8A CN114704620A (en) | 2022-03-29 | 2022-03-29 | Planetary reducer disconnect-type output shaft planet wheel holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114704620A true CN114704620A (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210319835.8A Pending CN114704620A (en) | 2022-03-29 | 2022-03-29 | Planetary reducer disconnect-type output shaft planet wheel holder |
Country Status (1)
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|---|---|
| CN (1) | CN114704620A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226463A (en) * | 2011-05-25 | 2011-10-26 | 深圳市琛玛华夏科技有限公司 | Novel speed reducer and speed reduction motor |
| CN202301768U (en) * | 2011-09-29 | 2012-07-04 | 宁波赛欧液压传动有限公司 | Planetary mechanism connecting device of speed reducer |
| DE102011077960A1 (en) * | 2011-06-22 | 2012-12-27 | Zf Friedrichshafen Ag | Component for holding planetary gear in planetary gearing for use in wind energy plant, has bilaterally flexible bushing connected in region of carrying portion of bolt in torque-proof and form-, material- and force-fit manner |
| CN208816657U (en) * | 2018-09-15 | 2019-05-03 | 康乐电机（深圳）有限公司 | A kind of output shaft separating planet frame |
| CN110360275A (en) * | 2019-07-26 | 2019-10-22 | 江苏摩多利传动机械制造有限公司 | A kind of stable planetary reducer of output |
| CN110529580A (en) * | 2019-07-26 | 2019-12-03 | 江苏摩多利传动机械制造有限公司 | Planetary reducer output shaft not fenestration |
| CN110686052A (en) * | 2019-09-26 | 2020-01-14 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
| CN110939694A (en) * | 2019-12-27 | 2020-03-31 | 郭爱贵 | Load balancing device suitable for non-uniformly distributed multi-planet wheel train |
| CN111473094A (en) * | 2020-05-11 | 2020-07-31 | 南京高精齿轮集团有限公司 | Planetary transmission device |
-
2022
- 2022-03-29 CN CN202210319835.8A patent/CN114704620A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226463A (en) * | 2011-05-25 | 2011-10-26 | 深圳市琛玛华夏科技有限公司 | Novel speed reducer and speed reduction motor |
| DE102011077960A1 (en) * | 2011-06-22 | 2012-12-27 | Zf Friedrichshafen Ag | Component for holding planetary gear in planetary gearing for use in wind energy plant, has bilaterally flexible bushing connected in region of carrying portion of bolt in torque-proof and form-, material- and force-fit manner |
| CN202301768U (en) * | 2011-09-29 | 2012-07-04 | 宁波赛欧液压传动有限公司 | Planetary mechanism connecting device of speed reducer |
| CN208816657U (en) * | 2018-09-15 | 2019-05-03 | 康乐电机（深圳）有限公司 | A kind of output shaft separating planet frame |
| CN110360275A (en) * | 2019-07-26 | 2019-10-22 | 江苏摩多利传动机械制造有限公司 | A kind of stable planetary reducer of output |
| CN110529580A (en) * | 2019-07-26 | 2019-12-03 | 江苏摩多利传动机械制造有限公司 | Planetary reducer output shaft not fenestration |
| CN110686052A (en) * | 2019-09-26 | 2020-01-14 | 东莞市卓蓝自动化设备有限公司 | Four-stage planetary reducer |
| CN110939694A (en) * | 2019-12-27 | 2020-03-31 | 郭爱贵 | Load balancing device suitable for non-uniformly distributed multi-planet wheel train |
| CN111473094A (en) * | 2020-05-11 | 2020-07-31 | 南京高精齿轮集团有限公司 | Planetary transmission device |
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