CN218377534U - Self-locking planet wheel angle adjuster - Google Patents
Self-locking planet wheel angle adjuster Download PDFInfo
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- CN218377534U CN218377534U CN202222505819.6U CN202222505819U CN218377534U CN 218377534 U CN218377534 U CN 218377534U CN 202222505819 U CN202222505819 U CN 202222505819U CN 218377534 U CN218377534 U CN 218377534U
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- ring gear
- fixed
- gear
- planet wheel
- movable
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Abstract
The utility model discloses a from locking-type planet wheel angle modulation ware, including movable ring gear and the fixed ring gear with the laminating of movable ring gear, be provided with the sun gear on the axis of wearing to establish movable ring gear and fixed ring gear between movable ring gear and fixed ring gear, be provided with the planet wheel with sun gear, movable ring gear, fixed ring gear meshing around the sun gear, the planet wheel is four, four planet wheel connection has the planet carrier, the both ends of sun gear are provided with movable end packing ring and fixed end packing ring respectively, fixed end packing ring and the outside cover of movable ring gear are equipped with the cladding, the utility model discloses locking strength improves to product structural strength is high, and the electrophoresis application can directly be carried out to the product assembly.
Description
Technical Field
The utility model belongs to the technical field of the planet wheel angle modulation ware, especially relate to a from locking-type planet wheel angle modulation ware.
Background
The planetary gear train is an epicyclic gear train with only one degree of freedom, the planetary gear train is a transmission device of a coaxial self-locking planetary gear angle adjuster, and a plurality of identical planetary gears are uniformly distributed around a central wheel, most of the existing automobile seat angle adjusters adopt a planetary gear train mechanical structure for angle adjustment, three planetary gears are generally arranged around a sun gear, if the product structure is small, the situation of insufficient locking strength is easy to occur, and the existing automobile seat angle adjuster disclosed in the Chinese utility model patent with the granted patent publication No. CN203805741U also adopts four planetary gears embedded between an upper fluted disc and a lower fluted disc and meshed with the upper fluted disc and the lower fluted disc, but the situation of insufficient gear structural strength is easy to occur when the planetary gears are subjected to the force of starting in the opposite direction, so that the damage is caused, and the automobile seat angle adjuster is taken as a part, the outside is subjected to electrophoretic coating, so that the situations of rusting and the like are prevented, and the parts are not convenient to be coated independently.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a from locking-type planet wheel angle modulation ware, fine solution among the prior art product structural strength low, the inconvenient problem of electrophoresis application.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a self-locking planet wheel angle adjuster comprises a movable gear ring and a fixed gear ring attached to the movable gear ring, wherein a sun wheel penetrating through the axis of the movable gear ring and the axis of the fixed gear ring are arranged between the movable gear ring and the fixed gear ring, planet wheels meshed with the sun wheel, the movable gear ring and the fixed gear ring are arranged around the sun wheel, the number of the planet wheels is four, the four planet wheels are connected with a planet carrier, a movable end gasket and a fixed end gasket are respectively arranged at two ends of the sun wheel, a cladding is sleeved outside the fixed gear ring and the movable gear ring, the locking strength and the product structural strength are improved, and meanwhile, an electrophoresis coating can be directly carried out on a product assembly.
Furthermore, bearings are arranged at two ends of the sun wheel, bearing holes are formed in the movable end gasket and the fixed end gasket, and the bearings are in clearance fit with the bearing holes to prevent electrophoretic paint from entering the gear transmission part.
Further, the cladding includes expansion end binding face and with the side stationary plane, expansion end binding face and the downside laminating of activity ring gear, the side stationary plane cover is established on the outer wall of activity ring gear, fixed ring gear, side stationary plane and fixed ring gear fixed connection prevent that electrophoretic coating from getting into gear drive part.
Further, the side of going up of fixed ring gear is provided with stiff end gasket groove, the appearance and the stiff end gasket groove of stiff end gasket cooperate, prevent through clearance fit that electrophoretic coating from getting into the gear drive position.
Furthermore, the transmission ratio of the sun gear to the movable gear ring is 24.2: 1, and the locking strength is high.
Furthermore, the planet carrier is annular, sets up four and is the planet race grooves that 90 distribute, the planet wheel rotates to be connected in the planet race groove, prevents the gear drunkenness, promotes structural strength, prevents disconnected tooth.
Furthermore, a square hole located on the axis is formed in the middle of the sun gear, and a square shaft penetrates through the square hole.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses locking strength improves to product structural strength is high, and the product assembly can directly carry out the electrophoresis application.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the containment structure.
In the figure: 1-movable gear ring, 2-fixed gear ring, 3-sun gear, 4-planet gear, 5-planet carrier, 6-movable end gasket, 7-fixed end gasket, 8-cladding, 9-movable end binding surface, 10-side fixed surface, 11-fixed end gasket groove, 12-planet wheel groove and 13-square shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a self-locking planet wheel angle adjuster comprises a movable gear ring 1 and a fixed gear ring 2 attached to the movable gear ring 1, wherein a gear cavity is formed between the movable gear ring 1 and the fixed gear ring 2, a sun wheel 3 penetrating through the axes of the movable gear ring 1 and the fixed gear ring 2 is arranged between the movable gear ring 1 and the fixed gear ring 2, gear teeth are arranged on the inner walls of the movable gear ring 1 and the fixed gear ring 2, planet wheels 4 engaged with the sun wheel 3, the movable gear ring 1 and the fixed gear ring 2 are arranged around the sun wheel 3, the number of the planet wheels 4 is four, the four planet wheels 4 are connected with a planet carrier 5, movable end gaskets 6 and fixed end gaskets 7 are respectively arranged at two ends of the sun wheel 3, and cladding 8 is sleeved outside the fixed gear ring 2 and the movable gear ring 1;
in this embodiment, bearings are arranged at two ends of the sun gear 3, the movable end gasket 6 and the fixed end gasket 7 are sleeved on the bearings, and the fit clearance is controlled to be 30 μm-50 μm;
in the present embodiment, as shown in fig. 2, the cladding 8 includes a movable end abutting surface 9 and a side fixing surface 10, the movable end abutting surface 9 abuts against the lower side surface of the movable gear ring 1, the side fixing surface 10 is sleeved on the outer walls of the movable gear ring 1 and the fixed gear ring 2, the gap is controlled to be 30 μm to 50 μm, and the side fixing surface 10 and the fixed gear ring 2 are fixedly connected by laser welding;
in this embodiment, a fixed end gasket groove 11 is formed in the upper side surface of the fixed gear ring 2, the shape of the fixed end gasket 7 is matched with the fixed end gasket groove 11, the fixed end gasket 7 is triangular, and the joints of three edges are provided with chamfers;
in this embodiment, the transmission ratio of the sun gear 3 to the movable gear ring 1 is 24.2: 1, the number of gears of the sun gear 3 is 15, the number of gears of the planet gear 4 is 8, the number of gear teeth arranged inside the fixed gear ring 2 is 33, and the number of gear teeth arranged inside the movable gear ring 1 is 29;
in this embodiment, the planet carrier 5 is annular, and is provided with four planet wheel grooves 12 distributed at 90 degrees, the side surface of the planet wheel 4 is provided with a wheel shaft matched with the planet wheel grooves 12, and the planet wheel 4 is rotatably connected in the planet wheel grooves 12;
in this embodiment, a square hole located on an axis is formed in the middle of the sun gear 3, and a square shaft 13 penetrates through the square hole;
the utility model discloses when using, be connected outside motor and square shaft, the drive square shaft rotates, the square shaft drives sun gear 3 and rotates, sun gear 3 drives planet wheel 4 and is the revolution around sun gear 3, thereby it carries out the rotation to drive movable ring gear 1 around the axis, if movable ring gear 1 receives external force and rotates, because of planetary gear train structure itself, produce the locking effect, and planet carrier 5 increases product structural strength itself, further prevent planet wheel 4's teeth of a cogwheel fracture, if need reset movable ring gear 1, reverse direction drive square shaft 13 can reset.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a from locking-type planet wheel angle modulation ware, includes movable ring gear and the fixed ring gear of laminating with movable ring gear, be provided with the sun gear of wearing to establish on the axis of movable ring gear and fixed ring gear between movable ring gear and the fixed ring gear, be provided with the planet wheel with sun gear, movable ring gear, fixed ring gear meshing around the sun gear, its characterized in that: the planet wheel is four, four the planet wheel is connected with the planet carrier, the both ends of sun gear are provided with movable end packing ring and fixed end packing ring respectively, fixed ring gear is equipped with the cladding with the outside cover of movable ring gear.
2. The self-locking planet wheel angle adjuster according to claim 1, characterized in that: and bearings are arranged at two ends of the sun wheel and are in clearance fit with the movable end gasket and the fixed end gasket.
3. The self-locking planet wheel angle adjuster according to claim 1, characterized in that: the cladding includes activity end binding face and side fixed surface, activity end binding face and the downside laminating of activity ring gear, the cover of side fixed surface is established on the outer wall of activity ring gear, fixed ring gear, side fixed surface and fixed ring gear fixed connection.
4. The self-locking planet wheel angle adjuster according to claim 1, characterized in that: the upper side face of the fixed gear ring is provided with a fixed end gasket groove, and the appearance of the fixed end gasket is matched with the fixed end gasket groove.
5. The self-locking planet wheel angle adjuster according to claim 1, characterized in that: the transmission ratio of the sun gear to the movable gear ring is 24.2: 1.
6. The self-locking planet wheel angle adjuster according to claim 1, characterized in that: the planet carrier is annular and is provided with four planet wheel grooves distributed at 90 degrees, and the planet wheels are rotationally connected in the planet wheel grooves.
7. The self-locking planet wheel angle adjuster according to claim 1, characterized in that: the middle of the sun wheel is provided with a square hole positioned on the axis, and a square shaft penetrates through the square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222505819.6U CN218377534U (en) | 2022-09-21 | 2022-09-21 | Self-locking planet wheel angle adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222505819.6U CN218377534U (en) | 2022-09-21 | 2022-09-21 | Self-locking planet wheel angle adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377534U true CN218377534U (en) | 2023-01-24 |
Family
ID=84953352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222505819.6U Active CN218377534U (en) | 2022-09-21 | 2022-09-21 | Self-locking planet wheel angle adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377534U (en) |
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2022
- 2022-09-21 CN CN202222505819.6U patent/CN218377534U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 No. 1999, Dongsheng Road, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee after: Jiangsu Quansheng Cabin Technology Co.,Ltd. Address before: 214000 No. 1999, Dongsheng Road, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI QUANSHENG ANREN MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |