CN218031355U - Planet wheel carrier anti-abrasion structure, drive axle and engineering machinery - Google Patents
Planet wheel carrier anti-abrasion structure, drive axle and engineering machinery Download PDFInfo
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- CN218031355U CN218031355U CN202222487979.2U CN202222487979U CN218031355U CN 218031355 U CN218031355 U CN 218031355U CN 202222487979 U CN202222487979 U CN 202222487979U CN 218031355 U CN218031355 U CN 218031355U
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Abstract
The utility model discloses a planet wheel carrier anti-abrasion structure, a drive axle and engineering machinery, which comprises a planet wheel carrier, a planet wheel, a planet shaft and an anti-rotation gasket; the planet wheels are sleeved in the middle of the corresponding planet shaft, and two ends of the planet shaft are respectively sleeved in the shaft holes of the planet wheel carrier; the anti-rotation gaskets are sleeved on the planet shaft and located between the planet wheel and the planet wheel carrier, and every two adjacent anti-rotation gaskets are in contact with each other to form a set of anti-rotation structure, so that the planet wheel can not drive the anti-rotation gaskets to rotate, and the phenomenon that the anti-rotation gaskets and the planet wheel carrier rub with each other to wear the planet carrier is avoided.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to planet wheel carrier wear-resisting structure.
Background
The engineering machinery is an important component of equipment industry, benefits from the fact that the country increases the investment of infrastructure construction, and the engineering machinery has an increasing situation in recent years, wherein the market demand of high-end engineering machinery is vigorous.
The traditional drive axle planet carrier group comprises a planet carrier, a planet gear, a planet wheel shaft, a gasket and the like. The planet carrier is one of the main components of the planetary gear transmission device, in the operation process of the planetary gear transmission device, the planet gear, the sun gear and the gear ring can drive the gasket to rotate when rotating, the generated friction force can generate higher temperature, the hardness of the planet carrier is low, the hardness of the anti-rotation gasket is high, the friction between the gasket and the planet carrier causes the easy abrasion of the planet carrier, the maintenance cost is high, the service life of the whole planetary gear transmission device is reduced, and therefore, the anti-abrasion structure of the planet carrier needs to be designed.
SUMMERY OF THE UTILITY MODEL
According to prior art's is not enough, the utility model aims to provide a planet wheel carrier wear-resisting structure that simple to operate, reliability are high.
The utility model discloses realize according to following technical scheme:
the utility model discloses a planet wheel carrier anti-abrasion structure in the first aspect, which comprises a planet wheel carrier, a planet wheel, a planet shaft and an anti-rotation gasket; the planet wheels are sleeved in the middle of the corresponding planet shaft, and two ends of the planet shaft are respectively sleeved in the shaft holes of the planet wheel carrier; prevent changeing the gasket and cup joint on the planet axle and be located between planet wheel and the planet wheel carrier, and every adjacent two prevent contact formation a set of rotation-proof structure between changeing the gasket for the planet wheel rotates and can not drive and prevent changeing the gasket rotation.
In some embodiments, a set of anti-rotation structures is provided between the left side of the planet wheel and the planet wheel carrier and between the right side of the planet wheel and the planet wheel carrier.
In some embodiments, the anti-rotation spacer is a polygonal and circular combined member; the anti-rotation gaskets are circularly sleeved on the planet shaft, and the polygons of two adjacent anti-rotation gaskets are contacted to form a group of anti-rotation structures.
In some embodiments, the anti-rotation gaskets are of an axisymmetrical structure, and the polygonal contact position of two adjacent anti-rotation gaskets is a 135-degree bevel edge.
In some embodiments, the set of anti-rotation structures is composed of four anti-rotation pads in contact with each other.
In some embodiments, a sleeve is provided between the planet and the planet shaft.
In some embodiments, a needle roller is disposed between the planet wheel and the planet shaft.
The utility model discloses a transaxle is disclosed in the second aspect, installs foretell planet wheel carrier wear-resisting structure.
The third aspect of the utility model discloses an engineering machine, which is provided with the planet wheel carrier anti-abrasion structure; alternatively, the above-described transaxle is mounted.
The utility model discloses beneficial effect:
the utility model provides an prevent changeing the component that the gasket is a polygon and circular combination, four prevent changeing the gasket and constitute a set of rotational structure that prevents, prevent changeing restricting between the gasket mutually, can not influence planet axle and planet wheel, the reliability is high, this prevents changeing the structure and lies in that the planet wheel rotates and can not drive and prevent changeing the gasket rotation, planet carrier hardness is low, prevent changeing high unsuitable wearing and tearing of gasket hardness and simple to operate, avoided preventing changeing the gasket and the planet carrier friction of each other and wearing and tearing planet carrier, reduced planet carrier's cost of maintenance.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, the illustrative embodiments and the description of the invention serve to explain the invention without unduly limiting the invention. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort.
In the drawings:
fig. 1 is a cross-sectional view of the planetary carrier wear-resistant structure of the present invention;
fig. 2 is another perspective sectional view of the planetary carrier wear-proof structure of the present invention;
FIG. 3 is a schematic view of a set of anti-rotation structures of the present invention;
fig. 4 is a schematic view of the anti-rotation gasket structure of the present invention.
The attached drawings are as follows: 1. the planetary gear comprises a planetary shaft, 2 parts of a planetary gear carrier, 3 parts of an anti-rotation gasket, 4 parts of a planetary gear, 5 parts of a roller pin and 6 shaft sleeves.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, a planetary carrier wear-resistant structure comprises a planetary carrier 2, a planetary gear 4, a planetary shaft 1 and an anti-rotation gasket 3; the planet wheels 4 are sleeved in the middle parts of the corresponding planet shafts 1, and two ends of each planet shaft 1 are respectively sleeved in the shaft holes of the planet wheel frames 2; prevent changeing gasket 3 and cup joint on planet axle 1 and be located between planet wheel 4 and planet wheel carrier 2, and every adjacent two prevent changeing contact formation a set of rotation-proof structure between gasket 3 for planet wheel 4 rotates and can not drive and prevent changeing 3 rotations of gasket.
With continued reference to fig. 1, a set of rotation preventing structures is respectively provided between the left side surface of the planet wheel 4 and the planet wheel carrier 2 and between the right side surface of the planet wheel 4 and the planet wheel carrier 2.
As shown in fig. 4, the rotation-preventing washer 3 is a polygonal and circular combined member; the anti-rotation gaskets 3 are circularly sleeved on the planet shaft 1, and the polygons of two adjacent anti-rotation gaskets 3 are contacted to form a group of anti-rotation structures.
Further scheme: the anti-rotation gaskets 3 are of an axisymmetrical structure, and the polygonal contact positions of two adjacent anti-rotation gaskets 3 are inclined edges of 135 degrees.
As shown in fig. 3, one set of anti-rotation structures is formed by four anti-rotation shims 3 contacting each other.
As shown in fig. 1, a shaft sleeve 6 is arranged between the planet wheel 4 and the planet shaft 1.
As shown in fig. 1, needle rollers 5 are provided between the planetary gears 4 and the planetary shaft 1.
After the scheme of the above, because the utility model discloses a prevent changeing the component that the gasket is a polygon and circular combination, four prevent changeing the gasket and constitute a set of rotational structure, prevent changeing restricting between the gasket mutually, can not influence planet axle and planet wheel, the reliability is high, this prevents changeing the structure and lies in that the planet wheel rotates and can not drive and prevent changeing the gasket rotation, planet carrier hardness is low, prevent changeing high unsuitable wearing and tearing of gasket hardness and simple to operate, avoided preventing changeing the gasket and the planet carrier friction of each other and wearing and tearing planet carrier, reduced planet carrier's cost of maintenance.
The utility model also discloses a transaxle installs foretell planet wheel carrier wear resistant construction.
The utility model also discloses an engineering machine, which is provided with the planet wheel carrier anti-abrasion structure; alternatively, the transaxle described above is mounted.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that although some embodiments described herein include some features included in other embodiments instead of others, combinations of features of different embodiments are also meant to be within the scope of the invention and form different embodiments. For example, in the above embodiments, those skilled in the art can combine the technical solutions and technical problems to be solved by the present application.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the preferred embodiment, it is not intended to limit the present invention, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention will still fall within the scope of the present invention.
Claims (9)
1. The utility model provides a planet wheel carrier wear-resisting structure which characterized in that:
comprises a planet wheel carrier, a planet wheel, a planet shaft and an anti-rotation gasket;
the planet wheels are sleeved in the middle of the corresponding planet shaft, and two ends of the planet shaft are respectively sleeved in the shaft holes of the planet wheel carrier;
prevent changeing the gasket and cup joint on the planet axle and be located between planet wheel and the planet wheel carrier, and every adjacent two prevent contact formation a set of rotation-proof structure between changeing the gasket for the planet wheel rotates and can not drive and prevent changeing the gasket rotation.
2. The planet carrier wear prevention structure of claim 1, wherein:
and a group of anti-rotation structures are respectively arranged between the left side surface of the planet wheel and the planet wheel carrier and between the right side surface of the planet wheel and the planet wheel carrier.
3. The planet carrier wear prevention structure of claim 1, wherein:
the anti-rotation gasket is a polygonal and circular combined component;
the anti-rotation gaskets are circularly sleeved on the planet shaft, and the polygons of two adjacent anti-rotation gaskets are in contact to form a group of anti-rotation structures.
4. A planet carrier wear arrangement according to claim 3, wherein:
the anti-rotation gaskets are of an axisymmetrical structure, and the polygonal contact positions of two adjacent anti-rotation gaskets are 135-degree inclined edges.
5. The planet carrier wear prevention structure of claim 1, wherein:
the group of anti-rotation structures is formed by four anti-rotation gaskets which are mutually contacted.
6. The planet carrier wear prevention structure of claim 1, wherein:
and a shaft sleeve is arranged between the planet wheel and the planet shaft.
7. The planet carrier wear prevention structure of claim 1, wherein:
and a roller pin is arranged between the planet wheel and the planet shaft.
8. A drive axle, characterized by:
a planetary carrier wear prevention structure as claimed in any one of claims 1 to 7 is installed.
9. A construction machine characterized in that:
a planetary carrier abrasion-proof structure of any one of claims 1 to 7 is mounted; alternatively, a transaxle of claim 8 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487979.2U CN218031355U (en) | 2022-09-20 | 2022-09-20 | Planet wheel carrier anti-abrasion structure, drive axle and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487979.2U CN218031355U (en) | 2022-09-20 | 2022-09-20 | Planet wheel carrier anti-abrasion structure, drive axle and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218031355U true CN218031355U (en) | 2022-12-13 |
Family
ID=84354709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222487979.2U Active CN218031355U (en) | 2022-09-20 | 2022-09-20 | Planet wheel carrier anti-abrasion structure, drive axle and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218031355U (en) |
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2022
- 2022-09-20 CN CN202222487979.2U patent/CN218031355U/en active Active
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