CN219774770U - Retainer ring limiting mechanism for planetary transmission - Google Patents
Retainer ring limiting mechanism for planetary transmission Download PDFInfo
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- CN219774770U CN219774770U CN202321112525.5U CN202321112525U CN219774770U CN 219774770 U CN219774770 U CN 219774770U CN 202321112525 U CN202321112525 U CN 202321112525U CN 219774770 U CN219774770 U CN 219774770U
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- planetary
- ring body
- limiting
- retaining ring
- limiting plate
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 47
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a check ring limiting mechanism for a planetary transmission, which comprises a check ring body, wherein one side of the check ring body is fixedly provided with a limiting component, the limiting component comprises a limiting block, a clamping block, a limiting rod, a limiting plate, a fixing hole and a spring, one side of the check ring body is fixedly provided with the limiting block at equal intervals, the clamping block is fixedly arranged at one side of the limiting block, the limiting rod is fixedly arranged at one side of the check ring body at equal intervals, the limiting plate is sleeved on the periphery of the limiting rod, the limiting rod is in sliding connection with the limiting plate, the fixing hole is formed at one side of the limiting plate at equal intervals, the fixing hole is matched with the clamping block, one end of the spring is fixedly connected with one side of the check ring body, and the other end of the spring is fixedly connected with one side of the limiting plate.
Description
Technical Field
The utility model relates to the technical field of planetary transmissions, in particular to a retainer ring limiting mechanism for a planetary transmission.
Background
The planetary transmission is a commonly used automatic transmission in the prior art, and comprises a plurality of braking modes, wherein in one of the overdrive braking modes, a planet carrier is used as an input to transmit torque to a gear ring to drive the gear ring to rotate together with the planet carrier, so that the transmission efficiency between the planet carrier and the gear ring directly influences the normal use of the transmission.
In the prior art, a retainer ring is usually additionally arranged between a planet carrier and a gear ring, and can generate circumferential movement due to the transmission of the planet carrier and the gear ring, so that the retainer ring is very easy to fall off in the long-term use process of the transmission, and the normal use of the transmission is affected.
Therefore, the utility model provides a retainer ring limiting mechanism for a planetary transmission, so as to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to provide a retainer ring limiting mechanism for a planetary transmission, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a retaining ring stop gear for planetary transmission, includes the retaining ring body, one side fixed mounting of retaining ring body has spacing subassembly, spacing subassembly includes stopper, fixture block, gag lever post, limiting plate, fixed orifices and spring, one side equidistance fixed mounting of retaining ring body has the stopper, fixture block fixed mounting is in one side of stopper, gag lever post equidistance fixed mounting is in one side of retaining ring body, the limiting plate cup joints the week side of gag lever post, just the gag lever post with limiting plate sliding connection, the fixed orifices equidistance is seted up one side of limiting plate, just the fixed orifices with fixture block looks adaptation, the one end of spring with one side fixed connection of retaining ring body, just the other end of spring with one side fixed connection of limiting plate.
As a further scheme of the utility model, one side of the retainer ring body is fixedly connected with a gear ring, and spline teeth are fixedly arranged on the inner wall of the gear ring at equal intervals in a circumferential manner.
As a still further scheme of the utility model, planetary gears are equidistantly arranged inside the gear ring, and the planetary gears are meshed with the gear ring.
As a still further proposal of the utility model, one side of each of the planetary gears is fixedly connected with a transmission shaft.
As still further scheme of the utility model, the transmission shaft penetrates through the retainer ring body and extends to one side of the limiting plate, and the limiting plate is connected with the transmission shaft in a sliding manner.
As a still further scheme of the utility model, one side of the end part of the transmission shaft is fixedly connected with a planet carrier.
As a still further scheme of the utility model, a sun gear is arranged on one side of the retainer ring body, the sun gear is positioned at the center of the plurality of planetary gears, and the sun gear is meshed with the plurality of planetary gears.
As still further scheme of the utility model, the sun gear is sleeved on the middle end circumference side of the planetary shaft, and the planetary shaft penetrates through the check ring body and the limiting plate to extend to one side.
Compared with the prior art, the utility model has the beneficial effects that:
according to the embodiment of the utility model, the position of the check ring body can be limited by arranging the limiting component, so that the check ring body is ensured not to fall off during operation, and meanwhile, the movable space of the check ring body is also provided.
Drawings
FIG. 1 is a schematic illustration of one side of a retainer ring stop mechanism for a planetary transmission.
FIG. 2 is a schematic view of the other side of the retainer ring spacing mechanism for a planetary transmission.
Fig. 3 is a schematic view of a stopper and a clamping block in a retainer ring limiting mechanism for a planetary transmission.
In the figure: 1. a retainer ring body; 201. a limiting block; 202. a clamping block; 203. a limit rod; 204. a limiting plate; 205. a fixing hole; 206. a spring; 3. a gear ring; 4. a planet wheel; 5. a transmission shaft; 6. a planet carrier; 7. a sun gear; 8. a planetary shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1 to 3, in an embodiment of the present utility model, a retaining ring limiting mechanism for a planetary transmission includes a retaining ring body 1, wherein one side of the retaining ring body 1 is fixedly provided with a limiting component, the limiting component includes a limiting block 201, a clamping block 202, a limiting rod 203, a limiting plate 204, a fixing hole 205 and a spring 206, one side of the retaining ring body 1 is fixedly provided with the limiting block 201 at equal intervals, the clamping block 202 is fixedly provided at one side of the limiting block 201, the limiting rod 203 is fixedly provided at one side of the retaining ring body 1 at equal intervals, the limiting plate 204 is sleeved at the peripheral side of the limiting rod 203, the limiting rod 203 is in sliding connection with the limiting plate 204, the fixing hole 205 is equidistantly provided at one side of the limiting plate 204, the fixing hole 205 is matched with the clamping block 202, one end of the spring 206 is fixedly connected with one side of the retaining ring body 1, and the other end of the spring 206 is fixedly connected with one side of the limiting plate 204;
in the embodiment of the utility model, the retainer ring body 1 is usually arranged between the planet carrier 6 and the gear ring 3, the retainer ring body 1 can generate circumferential movement due to the transmission of the planet carrier 6 and the gear ring 3, the retainer ring body 1 can fall off due to long-term use of the transmission, and thus the use of the transmission can be influenced, the limiting assembly in the embodiment of the utility model can prevent the retainer ring body 1 from falling off, the limiting plate 204 can slide with the transmission shaft 5 and the limiting rod 203 by pressing the limiting plate 204, so that the limiting plate 204 moves to one side, the spring 206 can be compressed when the limiting plate 204 moves downwards, when the position of the limiting plate 204 is lower than that of the limiting plate 201, the limiting plate 204 is rotated, so that the limiting plate 201 presses the limiting plate 204, and simultaneously, a clamping block 202 on the limiting plate 201 is aligned with a fixing hole 205 on the limiting plate 204, and then the limiting plate 204 is released, so that the clamping block 202 is clamped with the fixing hole 205 due to elastic force generated by the spring 206, and therefore the clamping block 202 on the planet carrier 6 and the gear ring 3 can not be influenced by the clamping and the falling off of the limiting plate 205.
Embodiment two: referring to fig. 1 and 2, in the embodiment of the present utility model, as a further improvement of the previous embodiment, the specific difference is that a gear ring 3 is fixedly connected to one side of a retainer ring body 1, spline teeth are fixedly mounted on the inner wall of the gear ring 3 at equal intervals in a circumferential manner, planet gears 4 are mounted inside the gear ring 3 at equal intervals, the planet gears 4 are meshed with the gear ring 3, a transmission shaft 5 is fixedly connected to one side of each of a plurality of planet gears 4, the transmission shaft 5 extends to one side through the retainer ring body 1 and a limiting plate 204, the limiting plate 204 is slidably connected with the transmission shaft 5, a planet carrier 6 is fixedly connected to one side of an end portion of the transmission shaft 5, a sun gear 7 is arranged on one side of the retainer ring body 1, the sun gear 7 is located at the central position of the plurality of planet gears 4, and the sun gear 7 is meshed with the plurality of planet gears 4;
in the embodiment of the utility model, the planetary transmission mainly comprises a gear ring 3, planet gears 4, a sun gear 7 and a planetary shaft 8, spline teeth on the inner wall of the gear ring 3 are mainly used for the operation of the planet gears 4 and the sun gear 7, the number of the planet gears 4 is usually two to six, but when the transmission ratio is calculated, only the rotating speed of one planet gear 4 is considered, and the rest planet gears 4 are not considered when calculated, so that virtual constraint is realized. The planetary shaft 8 and the transmission shaft 5 mainly transmit power, the planetary shaft 8 transmits the power to the sun gear 7, and then the sun gear 7 transmits the power to the planetary gear 4, the planet carrier 6 and the gear ring 3, wherein the sun gear 7 is positioned at the input end of high speed and light load, compared with an output end part bearing heavy load, the planetary shaft 4 is less easy to damage, and the stability of the device during operation is effectively improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides a retaining ring stop gear for planetary transmission, includes retaining ring body (1), its characterized in that, one side fixed mounting of retaining ring body (1) has spacing subassembly, spacing subassembly includes stopper (201), fixture block (202), gag lever post (203), limiting plate (204), fixed orifices (205) and spring (206), one side equidistance fixed mounting of retaining ring body (1) has stopper (201), fixture block (202) fixed mounting is in one side of stopper (201), gag lever post (203) equidistance fixed mounting is in one side of retaining ring body (1), limiting plate (204) cup joint the week side of gag lever post (203), just gag lever post (203) with limiting plate (204) sliding connection, fixed orifices (205) equidistance are seted up one side of limiting plate (204), just fixed orifices (205) with fixture block (202) looks adaptation, one end of spring (206) with one side fixed connection of retaining ring body (1), just the other end of spring (206) with one side fixed connection of limiting plate (204).
2. The retainer ring limiting mechanism for the planetary transmission according to claim 1, wherein a gear ring (3) is fixedly connected to one side of the retainer ring body (1), and spline teeth are fixedly mounted on the inner wall of the gear ring (3) at equal intervals in a circumferential mode.
3. A retaining ring spacing mechanism for a planetary transmission according to claim 2, characterized in that the ring gear (3) is internally provided with planetary wheels (4) at equal intervals, and that the planetary wheels (4) are in engagement with the ring gear (3).
4. A retaining ring spacing mechanism for a planetary transmission according to claim 3, characterized in that one side of each of the plurality of planet wheels (4) is fixedly connected with a transmission shaft (5).
5. The retainer ring stopper mechanism for a planetary transmission according to claim 4, wherein the transmission shaft (5) extends to one side through the retainer ring body (1) and the stopper plate (204), and the stopper plate (204) is slidably connected with the transmission shaft (5).
6. The retainer ring limiting mechanism for a planetary transmission according to claim 5, wherein a planet carrier (6) is fixedly connected to one side of an end portion of the transmission shaft (5).
7. A retaining ring limiting mechanism for a planetary transmission according to claim 1, characterized in that a sun wheel (7) is provided on one side of the retaining ring body (1), the sun wheel (7) is located at the central position of a plurality of planetary wheels (4), and the sun wheel (7) is meshed with a plurality of the planetary wheels (4).
8. The retainer ring stopper mechanism for a planetary transmission according to claim 7, wherein the sun gear (7) is fitted around the middle end of the planetary shaft (8), and the planetary shaft (8) extends to one side through the retainer ring body (1) and the stopper plate (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321112525.5U CN219774770U (en) | 2023-05-10 | 2023-05-10 | Retainer ring limiting mechanism for planetary transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321112525.5U CN219774770U (en) | 2023-05-10 | 2023-05-10 | Retainer ring limiting mechanism for planetary transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774770U true CN219774770U (en) | 2023-09-29 |
Family
ID=88108115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321112525.5U Active CN219774770U (en) | 2023-05-10 | 2023-05-10 | Retainer ring limiting mechanism for planetary transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774770U (en) |
-
2023
- 2023-05-10 CN CN202321112525.5U patent/CN219774770U/en active Active
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