CN220204631U - Gearbox planet carrier assembly - Google Patents
Gearbox planet carrier assembly Download PDFInfo
- Publication number
- CN220204631U CN220204631U CN202321942341.1U CN202321942341U CN220204631U CN 220204631 U CN220204631 U CN 220204631U CN 202321942341 U CN202321942341 U CN 202321942341U CN 220204631 U CN220204631 U CN 220204631U
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- China
- Prior art keywords
- planet carrier
- wall
- carrier assembly
- arc
- planet
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- 238000003825 pressing Methods 0.000 claims description 21
- 230000008531 maintenance mechanism Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000969 carrier Substances 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 14
- 239000010687 lubricating oil Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000002697 Tooth Abrasion Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a gearbox planet carrier assembly in the technical field of gearbox planet carriers, which comprises a planet carrier, wherein a sun wheel is arranged in the planet carrier, a chute is formed above one side of the front end face of the planet carrier, and the structure is reasonable.
Description
Technical Field
The utility model relates to the technical field of gear box planetary carriers, in particular to a gear box planetary carrier assembly.
Background
The planet carrier is one of main components of the planetary gear transmission, the planet wheel shaft or the bearing is arranged on the planet carrier, when the planet wheel is used as a basic component, the planet wheel is the part with the largest bearing moment in the mechanism, the structural design and the manufacture of the planet wheel have great influence on the load distribution among the planet wheels so as to ensure that the bearing capacity, noise, vibration and the like of the transmission, the planet carrier is one of the main components of the planetary gear transmission, the planet carrier is a part with complex structure, the reasonable structure of the planet carrier is light in weight and good in rigidity, and the processing and the assembly are convenient, and the common structural form of the planet carrier comprises three types of double-side plate integral type, double-side plate split type and single-side plate type.
The existing gearbox planet carrier assembly has the following defects: when the transmission planet carrier assembly is used for a long time, friction phenomenon is easy to occur on the internal planet gears or sun gears, and due to the fact that the internal planet gears or sun gears are in a friction state for a long time, tooth abrasion on the gears is serious, so that damage or injury is caused.
It is therefore necessary to develop a transmission planet carrier assembly.
Disclosure of Invention
The utility model aims to provide a gearbox planet carrier assembly, which is provided with a maintenance mechanism, wherein the maintenance mechanism is arranged above one side of the interior of a planet carrier, planetary gear teeth on three groups of shaft bodies are meshed with the sun gear teeth on the planet carrier, and the maintenance mechanism has the effects of elastic compaction and oil absorption, so that when the sun gear and the planet gears are subjected to maintenance lubrication treatment, the maintenance mechanism absorbs lubricating oil and elastically compacts the surface of the sun gear, thereby achieving the purpose of carrying out lubrication treatment on the sun gear, and when the sun gear is coated with the lubricating oil, the sun gear in a rotating state can synchronously lubricate the three groups of planet gears, thereby effectively realizing the maintenance lubrication treatment on the gearbox planet carrier assembly, simultaneously having simple structure and convenient operation, avoiding the occurrence of the condition that the gearbox planet carrier assembly is complex in structure and difficult to maintain lubrication treatment, and effectively improving the durability of the gearbox planet carrier assembly, and solving the problem of complex maintenance lubrication of the gearbox planet carrier assembly in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the planet carrier assembly of the gearbox comprises a planet carrier, wherein a sun gear is arranged in the planet carrier, a sliding groove is formed in the upper side of one side of the front end face of the planet carrier, shaft bodies are arranged on the upper side and the lower side of the inner side of the planet carrier, and a maintenance mechanism is arranged on the upper side of one side of the inner side of the planet carrier;
the maintenance mechanism comprises mounting plates, the two groups of mounting plates are arranged, and the two groups of mounting plates are all arranged above one side of the inner part of the planet carrier.
Preferably, a planetary gear is arranged on the outer wall of the shaft body, and teeth on the planetary gear are meshed with teeth on the sun gear.
Preferably, the mounting hole is formed in the center of the surface of the mounting plate, a limit column is mounted in the mounting hole, and the inner wall of the limit column is in sliding connection with the outer wall of the mounting hole.
Preferably, one end of the limiting column penetrates through the mounting hole and is fixedly connected with the center position of one side outer wall of the limiting ring, the other end of the limiting column is provided with an arc-shaped pressing plate, and the outer wall of the limiting column is provided with a spring.
Preferably, the spring is located between mounting panel and the arc clamp plate, be provided with the sponge on the outer wall of one side of arc clamp plate, the preceding terminal surface central point of arc clamp plate puts and is provided with the screw rod, the outer wall and the inner wall sliding connection of spout of screw rod.
Preferably, a lock nut is arranged above the outer wall of the screw, the lock nut is positioned on the front end face of the planet carrier, and the inner wall of the lock nut is in threaded connection with the outer wall of the screw.
Compared with the prior art, the utility model has the beneficial effects that:
through being equipped with maintenance mechanism, install the inside one side top at the planet carrier with maintenance mechanism, and with the sun gear tooth meshing on the planet carrier of the planetary gear tooth on the three group axis body, utilize maintenance mechanism to have elasticity and compress tightly and the oil absorption effect, when making to sun gear and planet wheel maintain lubrication treatment, after absorbing lubricating oil by maintenance mechanism, and elasticity compress tightly the surface of laminating the sun gear, thereby reach and lubricate the sun gear, after the sun gear scribbles lubricating oil, make the sun gear under the rotation state can carry out synchronous lubrication treatment to three groups of planet wheels, the effectual gearbox planet carrier assembly of having realized maintains lubrication treatment, maintenance mechanism simple structure simultaneously, convenient operation, avoid the complex and difficult to maintain the circumstances emergence of lubrication treatment of gearbox planet carrier assembly structure, the effectual durability that improves gearbox planet carrier assembly.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a front cross-sectional view of a maintenance mechanism provided by the present utility model;
fig. 4 is a perspective view of a part of the structure of the maintenance mechanism according to the present utility model.
In the figure: 1. a planet carrier; 101. a sun gear; 102. a chute; 2. a shaft body; 201. a planet wheel; 3. a maintenance mechanism; 301. a mounting plate; 302. a mounting hole; 303. a limit column; 304. a limiting ring; 305. an arc-shaped pressing plate; 306. a spring; 307. a sponge; 308. a screw; 309. and (5) locking the nut.
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.
The utility model provides the following technical scheme: the utility model provides a gearbox planet carrier assembly, can be effectual to gearbox planet carrier assembly improve maintenance efficiency and durability in the use, maintenance mechanism 3 has been increased, please see fig. 1-4, including planet carrier 1, the inside of planet carrier 1 is provided with sun gear 101, spout 102 has been seted up to the preceding terminal surface side top of planet carrier 1, both sides are provided with axis body 2 above and below the inside of planet carrier 1, be provided with planet wheel 201 on the outer wall of axis body 2, the tooth on planet wheel 201 meshes with the tooth on sun gear 101 and connects, make the positive rotation or the reversal of sun gear 101 of the tooth of planet wheel 201 on three groups of axis body 2 with the positive rotation or the reversal of sun gear 101 on the planet carrier 1, the positive rotation or the reversal of same planet wheel 201 also can drive the positive rotation or the reversal of sun gear 101 simultaneously, maintenance mechanism 3 is installed to the inside top of planet carrier 1;
the maintenance mechanism 3 comprises a mounting plate 301, wherein the mounting plate 301 is arranged into two groups, the two groups of mounting plates 301 are respectively provided with a mounting hole 302 at the upper side of one side of the inner part of the planet carrier 1, a limit post 303 is arranged in the mounting holes 302, the inner wall of the limit post 303 is in sliding connection with the outer wall of the mounting holes 302, the limit post 303 is arranged in the mounting holes 302 on the mounting plate 301 in a sliding manner, the limit post 303 can slide left and right on the mounting plate 301, one end of the limit post 303 penetrates through the mounting holes 302 and is fixedly connected with the center position of one side outer wall of the limit ring 304, the other end of the limit post 303 is provided with an arc-shaped pressing plate 305, the limit ring 304 and the arc-shaped pressing plate 305 are arranged on the two sides of the mounting plate 301, the limit ring 304 and the arc-shaped pressing plate 305 limit the limit post 303 are used for carrying out limit treatment on the limit post 303, the condition that the limit post 303 is separated from the mounting plate 301 is prevented, a spring 306 is arranged on the outer wall of the limit post 303, the spring 306 is positioned between the mounting plate 301 and the arc-shaped pressing plate 305, the spring 306 has the effect of elastic compression, the spring 306 keeps the arc-shaped pressing plate 305 in an elastic compression state to one side, the sponge 307 is arranged on the outer wall of one side of the arc-shaped pressing plate 305, the sponge 307 has the effect of absorbing water, when the sun wheel 101 and the planet wheel 201 need to be subjected to maintenance lubrication treatment, lubricating oil is injected into the sponge 307, is absorbed by the sponge 307, and is matched with the spring 306 to push the arc-shaped pressing plate 305 to contact the surface of the sun wheel 101, the lubricating oil on the sponge 307 can be smeared onto the sun wheel 101, the lubricating oil on the sun wheel 101 can be smeared onto the planet wheel 201 through the sun wheel 101 in a rotating state, thereby achieving the effect of maintenance lubrication on the sun wheel 101 and the planet wheel 201, the sponge 307 is provided with larger quantity of the lubricating oil absorbed by the sponge 307 at one time, the novel planetary gear box is characterized in that the novel planetary gear box can be smeared for many times, a screw rod 308 is arranged in the center of the front end face of the arc-shaped pressing plate 305, the outer wall of the screw rod 308 is slidably connected with the inner wall of the sliding groove 102, a lock nut 309 is arranged above the outer wall of the screw rod 308, the lock nut 309 is positioned on the front end face of the planetary gear box 1, the inner wall of the lock nut 309 is in threaded connection with the outer wall of the screw rod 308, the screw rod 308 on the front end face of the arc-shaped pressing plate 305 is arranged in the sliding groove 102 on the planetary gear box 1 in a sliding mode, after the sun gear 101 and the planetary gear 201 are maintained and lubricated, the screw rod 308 is pushed upwards, the sponge 307 is separated from the surface of the sun gear 101 and is locked and fixed by the lock nut 309, and the novel planetary gear box is convenient to operate when lubrication is needed, and the novel planetary gear box is prevented from being difficult to maintain and lubricated.
Working principle: when the utility model is used, the teeth of the planet gears 201 on the three groups of shaft bodies 2 are meshed with the teeth of the sun gears 101 on the planet carrier 1, so that the sun gears 101 can rotate forward or reversely, the planet gears 201 can be synchronously driven to rotate forward or reversely, the planet gears 201 can also synchronously drive the sun gears 101 to rotate forward or reversely, two groups of mounting plates 301 on the maintenance mechanism 3 are correspondingly arranged above one side of the inner part of the planet carrier 1, the limit posts 303 are arranged in the mounting holes 302 on the mounting plates 301 in a sliding manner, the limit posts 303 can slide left and right on the mounting plates 301, the limit rings 304 and the arc-shaped pressing plates 305 are sequentially arranged at two ends of the limit posts 303, the limit rings 304 and the arc-shaped pressing plates 305 are arranged at two sides of the mounting plates 301, the limit posts 303 are subjected to limit treatment, the limit posts 303 are prevented from being separated from the mounting plates 301, by arranging the spring 306 on the outer wall of the limit post 303, utilizing the elastic compression effect of the spring 306 to enable the spring 306 to keep the arc-shaped pressing plate 305 in an elastic compression state to one side, by arranging the sponge 307 on the outer wall of one side of the arc-shaped pressing plate 305, utilizing the water absorption effect of the sponge 307, when the sun wheel 101 and the planet wheel 201 need to be maintained and lubricated, lubricating oil is injected onto the sponge 307, is absorbed by the sponge 307, and pushes the arc-shaped pressing plate 305 to contact with the surface of the sun wheel 101 in cooperation with the spring 306, the lubricating oil on the sponge 307 can be smeared onto the sun wheel 101, the lubricating oil on the sun wheel 101 can be smeared onto the planet wheel 201 through the sun wheel 101 in a rotating state, thereby achieving the effect of maintaining and lubricating the sun wheel 101, facilitating the quantity of the lubricating oil absorbed by the sponge 307 at one time by arranging the sponge 307 to be larger, the novel planetary gear rack is capable of being smeared for many times, the screw 308 on the front end face of the arc-shaped pressing plate 305 is arranged in the sliding groove 102 on the planetary gear rack 1 in a sliding mode, after the maintenance lubrication of the sun gear 101 and the planetary gear 201 is completed, the screw 308 is pushed upwards, after the sponge 307 is separated from the surface of the sun gear 101, the sponge 307 is locked and fixed by the lock nut 309, when the sun gear 101 needs to be lubricated, the lock nut 309 is unscrewed, meanwhile, the novel planetary gear rack is simple in structure and convenient to operate, the occurrence of the condition that the lubrication is difficult to maintain due to the complex structure of the planetary gear rack assembly is avoided, and the durability of the planetary gear rack assembly is effectively improved.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a gearbox planet carrier assembly, includes planet carrier (1), the inside of planet carrier (1) is provided with sun gear (101), spout (102) have been seted up to preceding terminal surface one side top of planet carrier (1), the inside top and the below both sides of planet carrier (1) all are provided with axis body (2), its characterized in that: a maintenance mechanism (3) is arranged above one side of the inner part of the planet carrier (1);
the maintenance mechanism (3) comprises mounting plates (301), wherein the two groups of mounting plates (301) are arranged, and the two groups of mounting plates (301) are all arranged above one side of the interior of the planet carrier (1).
2. A transmission planet carrier assembly as set forth in claim 1 wherein: the outer wall of the shaft body (2) is provided with a planet wheel (201), and teeth on the planet wheel (201) are meshed with teeth on the sun wheel (101).
3. A transmission planet carrier assembly as set forth in claim 1 wherein: the mounting plate is characterized in that a mounting hole (302) is formed in the center of the surface of the mounting plate (301), a limiting column (303) is mounted in the mounting hole (302), and the inner wall of the limiting column (303) is slidably connected with the outer wall of the mounting hole (302).
4. A transmission planet carrier assembly as set forth in claim 3 wherein: one end of the limiting column (303) penetrates through the mounting hole (302) and is fixedly connected with the center position of one side outer wall of the limiting ring (304), an arc-shaped pressing plate (305) is mounted at the other end of the limiting column (303), and a spring (306) is arranged on the outer wall of the limiting column (303).
5. A transmission planet carrier assembly as set forth in claim 4 wherein: the spring (306) is located between the mounting plate (301) and the arc-shaped pressing plate (305), a sponge (307) is arranged on the outer wall of one side of the arc-shaped pressing plate (305), a screw rod (308) is arranged in the center of the front end face of the arc-shaped pressing plate (305), and the outer wall of the screw rod (308) is in sliding connection with the inner wall of the sliding groove (102).
6. A transmission planet carrier assembly as set forth in claim 5 wherein: a lock nut (309) is arranged above the outer wall of the screw (308), the lock nut (309) is positioned on the front end face of the planet carrier (1), and the inner wall of the lock nut (309) is in threaded connection with the outer wall of the screw (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942341.1U CN220204631U (en) | 2023-07-24 | 2023-07-24 | Gearbox planet carrier assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942341.1U CN220204631U (en) | 2023-07-24 | 2023-07-24 | Gearbox planet carrier assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204631U true CN220204631U (en) | 2023-12-19 |
Family
ID=89139820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942341.1U Active CN220204631U (en) | 2023-07-24 | 2023-07-24 | Gearbox planet carrier assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204631U (en) |
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2023
- 2023-07-24 CN CN202321942341.1U patent/CN220204631U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |