CN220622700U - Gearbox planet carrier - Google Patents
Gearbox planet carrier Download PDFInfo
- Publication number
- CN220622700U CN220622700U CN202320577889.4U CN202320577889U CN220622700U CN 220622700 U CN220622700 U CN 220622700U CN 202320577889 U CN202320577889 U CN 202320577889U CN 220622700 U CN220622700 U CN 220622700U
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- planet carrier
- main body
- positioning plate
- carrier main
- fixedly connected
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000000969 carrier Substances 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a gearbox planet carrier, which relates to the field of planet carriers and comprises a planet carrier main body, wherein a plurality of saw teeth are formed in the planet carrier main body, one end of a fixed block is fixedly connected to the side wall of the planet carrier main body, the other end of the fixed block is fixedly connected to a positioning plate, the diameter of the positioning plate is the same as that of the planet carrier main body, and an extension shaft is arranged on the right side of the planet carrier main body; and a limit ring is arranged on one side of the planet carrier main body, which is far away from the positioning plate. The mounting rod and the mounting hole are convenient for the increase and decrease and the replacement and the installation of the first gear in the planet carrier main body, the fixing block is connected with the planet carrier main body and the positioning plate, and the positioning plate is utilized to support one side of the planet carrier main body so as to ensure the stable operation of the planet carrier. The limiting ring and the connecting ring can be used for limiting and shielding the left sides of the first gear and the second gear respectively, the auxiliary disc and the extension shaft can prop against the right side of the positioning plate, and the axial offset of the first gear and the planet carrier main body in the rotation process of the planet carrier is reduced.
Description
Technical Field
The utility model relates to the field of planetary carriers, in particular to a gearbox planetary carrier.
Background
The planet carrier is one of the main components of the planetary gear, and the planet axle or bearing is mounted on the planet carrier.
Among the prior art, as chinese patent CN213685238U discloses an automatic gearbox planet carrier assembly, including the planet carrier main part, planet carrier main part front side rotates and is connected with the sun gear, planet carrier main part front side fixedly connected with pivot, pivot outside rotation is connected with the planet wheel, planet carrier main part front side fixedly connected with is located the protective housing of sun gear bottom, first installation cavity has been seted up in the protective housing, protective housing left side fixedly connected with battery case, first installation cavity bottom fixedly mounted has electric putter, electric putter's output shaft fixedly connected with oil absorption sponge, protective housing top rotation is connected with sealed lid, the exit that is linked together with first installation cavity has been seted up at the protective housing top. The automatic gearbox planet carrier assembly solves the problems that the friction between the planet wheel and the sun wheel is increased easily and the service life is influenced due to the fact that the lubrication protection is not convenient for the planet wheel in the planet carrier assembly.
The inside gear of current planet carrier is difficult for dismantling installation and adjustment quantity, and planet carrier one side bearing structure is unfavorable for the steady operation of planet carrier, and there is axial offset easily when rotating the gear, influences holistic result of use.
Disclosure of Invention
The utility model aims to solve the problems that gears in the existing planet carrier are not easy to detach, mount and adjust in number, a support structure on one side of the planet carrier is unfavorable for stable operation of the planet carrier, and the gears are easy to deviate in the axial direction when rotating, so that the whole using effect is affected.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the planet carrier comprises a planet carrier main body, wherein a plurality of saw teeth are formed in the planet carrier main body, one end of a fixed block is fixedly connected to the side wall of the planet carrier main body, the other end of the fixed block is fixedly connected to a positioning plate, the diameter of the positioning plate is the same as that of the planet carrier main body, and an extension shaft is arranged on the right side of the planet carrier main body; the planet carrier is characterized in that a limit ring is arranged on one side, far away from the locating plate, of the planet carrier main body, and the limit ring is lapped on one side of the limit sleeve.
Preferably, the limit ring is connected with the connecting ring through reinforcing rods, the number of the reinforcing rods is three, and the connecting ring is clamped on one side of the second gear.
Preferably, the planet carrier main body is connected with the three first gears in a meshed mode, the first gears are provided with mounting holes, limiting sleeves are sleeved in the mounting holes, and the tail ends of the limiting sleeves are inserted into the mounting rods.
Preferably, the mounting rods are fixedly connected to one side, close to the planet carrier main body, of the positioning plate, and the six mounting rods are distributed at intervals of 60 degrees.
Preferably, the second gear is fixedly connected with a main shaft, one end of the main shaft penetrates through the connecting ring, and the other end of the main shaft penetrates through the positioning plate and is in rotary connection with the positioning plate.
Preferably, the locating plate is connected with one end of the plugging rod in a clamping way, the other end of the plugging rod is fixedly connected to the auxiliary disc, an auxiliary through hole is formed in the auxiliary disc, and the auxiliary through hole is sleeved outside the main shaft.
Preferably, the right side of the auxiliary plate is fixedly connected with an extension shaft, the diameter of the extension shaft is smaller than that of the auxiliary plate, a limiting hole is formed in the extension shaft, and the diameter of the limiting hole is smaller than that of the auxiliary through hole.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. in the utility model, the mounting rod and the mounting hole facilitate the increase, decrease, replacement and installation of the first gear in the planet carrier main body, the fixing block is connected with the planet carrier main body and the positioning plate, and the positioning plate is used for supporting one side of the planet carrier main body, so that the stable operation of the planet carrier is ensured.
2. In the utility model, the limit ring and the connecting ring can respectively limit and shield the left sides of the first gear and the second gear, the auxiliary disc and the extension shaft can prop against the right side of the positioning plate, and the axial offset of the first gear and the planet carrier main body in the rotation process of the planet carrier is reduced.
Drawings
Fig. 1 is a schematic perspective view of a planetary carrier of a gearbox according to the present utility model;
FIG. 2 is a schematic diagram of the overall structure of a transmission planet carrier according to the present utility model;
FIG. 3 is a schematic diagram showing the installation of a fixed block structure of a planet carrier of a gearbox according to the present utility model;
fig. 4 is a schematic diagram of a plugging rod structure of a planetary carrier of a gearbox according to the present utility model.
Legend description: 1. a first gear; 2. a second gear; 3. a main shaft; 4. a limit sleeve; 5. a mounting rod; 6. a fixed block; 7. an auxiliary disc; 8. an extension shaft; 9. a positioning plate; 10. a planet carrier body; 11. a connecting ring; 12. a reinforcing rod; 13. a limit ring; 14. a mounting hole; 15. and (5) inserting a connecting rod.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1, as shown in fig. 1-4, the present utility model provides a technical solution: the planet carrier of the gearbox comprises a planet carrier main body 10, a plurality of saw teeth are formed in the planet carrier main body 10, one end of a fixed block 6 is fixedly connected to the side wall of the planet carrier main body 10, the other end of the fixed block 6 is fixedly connected to a positioning plate 9, the diameter of the positioning plate 9 is the same as that of the planet carrier main body 10, and an extension shaft 8 is arranged on the right side of the planet carrier main body 10, so that the positioning plate 9 is conveniently connected with the planet carrier main body 10; the side of planet carrier main part 10 that is away from locating plate 9 is provided with spacing collar 13, and spacing collar 13 overlap joint is in spacing collar 4 one side, and the spacing collar 13 of being convenient for reduces the position offset of first gear 1.
The limit rings 13 are connected with the connecting rings 11 through reinforcing rods 12, the number of the reinforcing rods 12 is three, and the connecting rings 11 are clamped on one side of the second gear 2, so that the reinforcing rods 12 are convenient to connect the limit rings 13 with the connecting rings 11; the planet carrier main body 10 is in meshed connection with the three first gears 1, the first gears 1 are provided with mounting holes 14, limiting sleeves 4 are sleeved in the mounting holes 14, the tail ends of the limiting sleeves 4 are inserted into mounting rods 5, and the limiting sleeves 4 are convenient for assisting in mounting of the first gears 1; the mounting rods 5 are fixedly connected to one side, close to the planet carrier main body 10, of the positioning plate 9, the number of the mounting rods 5 is six, and the mounting rods 5 are distributed at intervals of 60 degrees, so that the mounting position of the first gear 1 can be conveniently adjusted by using the mounting rods 5; the second gear 2 is fixedly connected with a main shaft 3, one end of the main shaft 3 penetrates through the connecting ring 11, and the other end penetrates through the positioning plate 9 and is in rotary connection with the positioning plate 9, so that the main shaft 3 is convenient for assisting in connecting two ends of the second gear 2; the positioning plate 9 is in clamping connection with one end of the inserting rod 15, the other end of the inserting rod 15 is fixedly connected to the auxiliary disc 7, an auxiliary through hole is formed in the auxiliary disc 7, the auxiliary through hole is sleeved outside the main shaft 3, and the auxiliary disc 7 is convenient to install on the right side of the positioning plate 9; the right side rigid coupling of auxiliary disk 7 has extension axle 8, and the diameter of extension axle 8 is less than auxiliary disk 7, has seted up spacing hole on the extension axle 8, and the diameter of spacing hole is less than auxiliary through-hole, is convenient for extend axle 8 to the spacing of main shaft 3 right side.
The application method and the working principle of the device are as follows: when the planetary frame is used, the three first gears 1 are sleeved on the mounting rod 5, then the first gears 1 are fixed by the limiting sleeve 4, the first gears 1 are mounted in the planetary frame main body 10, the connecting ring 11 is sleeved on the main shaft 3, the connecting ring 11 is clamped with the side wall of the second gears 2, the limiting ring 13 is overlapped with the mounting hole 14 at the moment, then the auxiliary disc 7 is sleeved outside the main shaft 3, the auxiliary disc 7 is moved leftwards, the right end of the main shaft 3 is moved rightwards in the auxiliary disc 7 until the inserting connection rod 15 is clamped on the positioning plate 9, when the second gears 2 rotate, the connecting ring 11 and the limiting ring 13 rotate along with the second gears 2, and when the planetary frame main body 10 rotates, the positioning plate 9 and the auxiliary disc 7 rotate along with the planetary frame main body 10.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (5)
1. A gearbox planet carrier comprising a carrier body (10), characterized in that: the planet carrier comprises a planet carrier body (10), wherein a plurality of saw teeth are formed in the planet carrier body (10), one end of a fixed block (6) is fixedly connected to the side wall of the planet carrier body (10), the other end of the fixed block (6) is fixedly connected to a positioning plate (9), the diameter of the positioning plate (9) is the same as that of the planet carrier body (10), an extension shaft (8) is arranged on the right side of the planet carrier body (10), the planet carrier body (10) is connected with three first gears (1) in a meshed mode, mounting holes (14) are formed in the first gears (1), limiting sleeves (4) are sleeved in the mounting holes (14), the tail ends of the limiting sleeves (4) are inserted into mounting rods (5), the mounting rods (5) are fixedly connected to one side, close to the planet carrier body (10), of the six mounting rods (5) are arranged at intervals of 60 degrees; the planet carrier is characterized in that a limit ring (13) is arranged on one side, far away from the locating plate (9), of the planet carrier main body (10), and the limit ring (13) is lapped on one side of the limit sleeve (4).
2. A gearbox planet carrier according to claim 1, characterised in that: the limiting rings (13) are connected with the connecting rings (11) through reinforcing rods (12), the number of the reinforcing rods (12) is three, and the connecting rings (11) are clamped on one side of the second gear (2).
3. A gearbox planet carrier according to claim 2, characterised in that: the second gear (2) is fixedly connected with a main shaft (3), one end of the main shaft (3) penetrates through the connecting ring (11), and the other end of the main shaft penetrates through the locating plate (9) and is rotationally connected with the locating plate (9).
4. A gearbox planet carrier according to claim 1, characterised in that: the positioning plate (9) is connected with one end of the inserting and connecting rod (15) in a clamping mode, the other end of the inserting and connecting rod (15) is fixedly connected to the auxiliary disc (7), an auxiliary through hole is formed in the auxiliary disc (7), and the auxiliary through hole is sleeved outside the main shaft (3).
5. A transmission planet carrier as claimed in claim 4, wherein: the right side rigid coupling of auxiliary disk (7) has extension axle (8), the diameter of extension axle (8) is less than auxiliary disk (7), set up spacing hole on extension axle (8), the diameter of spacing hole is less than auxiliary through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320577889.4U CN220622700U (en) | 2023-03-22 | 2023-03-22 | Gearbox planet carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320577889.4U CN220622700U (en) | 2023-03-22 | 2023-03-22 | Gearbox planet carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622700U true CN220622700U (en) | 2024-03-19 |
Family
ID=90224782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320577889.4U Active CN220622700U (en) | 2023-03-22 | 2023-03-22 | Gearbox planet carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622700U (en) |
-
2023
- 2023-03-22 CN CN202320577889.4U patent/CN220622700U/en active Active
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