CN217835356U - Wheel assembly of wheel excavator - Google Patents
Wheel assembly of wheel excavator Download PDFInfo
- Publication number
- CN217835356U CN217835356U CN202221293810.7U CN202221293810U CN217835356U CN 217835356 U CN217835356 U CN 217835356U CN 202221293810 U CN202221293810 U CN 202221293810U CN 217835356 U CN217835356 U CN 217835356U
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- China
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- wheel
- brake hub
- spigot
- excavator
- hub
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Abstract
The utility model discloses a wheel excavator wheel limit assembly has the difficult control of manufacturing process that wheel excavator wheel limit assembly exists for solving, and the rejection rate is higher, leads to manufacturing cost also higher problem, the utility model discloses take wheel reduction (1) is connected with brake hub (4) through tang (3) and bolt on wheel core (2).
Description
Technical Field
The utility model relates to a wheel limit assembly especially relates to a wheel type excavator wheel limit assembly of compriseing wheel reduction gear, wheel core and brake hub.
Background
At present, the wheel hub assembly of the wheel excavator is disclosed in the market and comprises a wheel hub reducer, a wheel core and a brake hub, wherein the wheel hub reducer is connected with the brake hub through the wheel core, and the wheel core and the brake hub are arranged into a whole, so that the wheel core and the brake hub are made of vermicular cast iron which has good comprehensive performance, high mechanical property, high strength at high temperature, small oxidation growth, compact structure, high thermal conductivity and small section sensitivity.
Disclosure of Invention
The utility model aims at providing a simple structure, lower wheeled excavator wheel limit assembly of manufacturing cost.
In order to achieve the above object, the utility model relates to a wheel excavator wheel limit assembly comprises wheel reduction, wheel core and brake hub, and wheel reduction passes through the wheel core and is connected with brake hub, wheel reduction passes through tang and bolt on the wheel core and is connected with brake hub.
The wheel core is provided with a spigot with an L-shaped radial section on one end face facing the brake hub, and a plurality of holes convenient for bolts to pass through are uniformly distributed on the large end face of the spigot.
The center of the bottom of the brake hub with the U-shaped radial section is provided with a large hole which can be matched with a spigot on the wheel core, and the periphery of the large hole is uniformly provided with a plurality of holes which are convenient for bolts to pass through.
After the structure is adopted, the hub reduction gear is connected with the brake hub through the spigot and the bolt on the wheel core. The wheel core is made of nodular cast iron and the brake hub is made of grey cast iron, so that the purposes of simple structure and lower production cost are achieved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic perspective sectional view of a wheel-side assembly of a wheel excavator according to the present invention.
In the figure: 1. the hub reduction gear 2, the wheel core 3, the spigot 4 and the brake hub.
Detailed Description
The attached figure 1 shows that the wheel-side assembly of the wheel excavator of the utility model comprises a wheel-side reducer 1, a wheel core 2 and a brake hub 4, wherein the wheel-side reducer 1 is connected with the brake hub 4 through the wheel core 2, and the wheel-side reducer 1 is connected with the brake hub 4 through a seam allowance 3 and a bolt on the wheel core 2; a spigot 3 with an L-shaped radial section is arranged on one end surface of the wheel core 2 facing the brake hub 4, and a plurality of holes for bolts to pass through are uniformly distributed on the large end surface of the spigot 3; the central position of the bottom of the brake hub 4 with a U-shaped radial section is provided with a large hole which can be matched with the spigot 3 on the wheel core 2, so that the end surface of the bottom of the brake hub 4 with the U-shaped spigot 3 is contacted with the large end surface of the spigot 3, the inner surface of the large hole is contacted with the short edge of the spigot 3 with the L-shaped shape, and the periphery of the large hole is uniformly provided with a plurality of holes which are convenient for bolts to pass through.
Claims (3)
1. The utility model provides a wheel excavator wheel limit assembly comprises wheel reduction gear, wheel core and brake hub, and wheel reduction gear passes through the wheel core and is connected its characterized in that with brake hub: the hub reduction gear (1) is connected with the brake hub (4) through a spigot (3) and a bolt on the hub (2).
2. The wheel-side assembly of a wheeled excavator of claim 1, wherein: the wheel core (2) is provided with a spigot (3) with an L-shaped radial section on one end surface facing the brake hub (4), and a plurality of holes convenient for bolts to pass through are uniformly distributed on the large end surface of the spigot (3).
3. A wheeled excavator wheel rim assembly as claimed in claim 1 or claim 2, wherein: the center of the bottom of the brake hub (4) with a U-shaped radial section is provided with a large hole which can be matched with the spigot (3) on the wheel core (2), and the periphery of the large hole is uniformly provided with a plurality of holes which are convenient for bolts to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221293810.7U CN217835356U (en) | 2022-05-27 | 2022-05-27 | Wheel assembly of wheel excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221293810.7U CN217835356U (en) | 2022-05-27 | 2022-05-27 | Wheel assembly of wheel excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217835356U true CN217835356U (en) | 2022-11-18 |
Family
ID=84020533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221293810.7U Active CN217835356U (en) | 2022-05-27 | 2022-05-27 | Wheel assembly of wheel excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217835356U (en) |
-
2022
- 2022-05-27 CN CN202221293810.7U patent/CN217835356U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |