CN206598903U - A kind of thrust wheel of digging machine - Google Patents
A kind of thrust wheel of digging machine Download PDFInfo
- Publication number
- CN206598903U CN206598903U CN201720329385.5U CN201720329385U CN206598903U CN 206598903 U CN206598903 U CN 206598903U CN 201720329385 U CN201720329385 U CN 201720329385U CN 206598903 U CN206598903 U CN 206598903U
- Authority
- CN
- China
- Prior art keywords
- ring
- thrust wheel
- floating sealing
- wheel shaft
- axle bed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of thrust wheel of digging machine, including thrust wheel body, run through supporting wheel shaft in the cavity of thrust wheel body, the two ends of supporting wheel shaft extend to the outside of thrust wheel body, the two ends of supporting wheel shaft are cased with O-ring, the two ends of supporting wheel shaft are socketed with axle bed, and the junction of thrust wheel body and axle bed, which is socketed with the outside of floating sealing ring and floating sealing rubber ring, supporting wheel shaft, is socketed with copper sheathing.The utility model thrust wheel of digging machine, pass through the O-ring of setting, floating sealing ring and floating sealing rubber ring, before floating sealing ring assembling, apply lubricating oil in its mating surface, the contact surface of O-ring and floating sealing ring there must not be lubricating oil, and O-ring and floating sealing rubber ring are a kind of nitrile rubber material members, therefore better tightness, and it is more environmentally-friendly, the purpose of antiseep is reached, thereby using long lifespan.
Description
Technical field
The utility model is related to excavator technical field, especially a kind of thrust wheel of digging machine.
Background technology
Thrust wheel is the one kind of tracked construction equipment chassis four-wheel one with, and its main function is to support excavator
With the weight of bull-dozer, crawler belt is allowed to advance along wheel, the requirement on machining accuracy of supporting wheel shaft is higher, usually needs numerical control
Lathe, which is processed, can be only achieved requirement, existing thrust wheel due to axle sleeve circularity not enough etc. reason, there are problems that.
Utility model content
The purpose of this utility model is to provide a kind of thrust wheel of digging machine, and antiseep, service life is long, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of thrust wheel of digging machine, including thrust wheel
Body, the thrust wheel body is provided with plug screw, and plug screw is filled in the screw of thrust wheel body upper surface；Up and down the two of the thrust wheel body
Hold as concave inward structure, thrust wheel body is further opened with cavity；Supporting wheel shaft, supporting wheel shaft are installed in the cavity of the thrust wheel body
Through thrust wheel body, the two ends of supporting wheel shaft extend to the outside of thrust wheel body；The supporting wheel shaft is provided with O-ring, O types
Snare is connected on the two ends of supporting wheel shaft；The supporting wheel shaft is provided with axle bed, and axle bed is socketed in the two ends of supporting wheel shaft, axle bed peace
At the opening at thrust wheel body cavity two ends, axle bed offers annular groove；The axle bed is provided with floating sealing ring and floating sealing rubber ring,
Floating sealing ring is socketed in the junction of thrust wheel body and axle bed, and floating sealing rubber ring is socketed in the outside of floating sealing ring, and floating sealing rubber ring is arranged on
In annular groove；The axle bed is provided with resilient key, and resilient key runs through supporting wheel shaft and axle bed；The side of the axle bed is provided with copper
Set, copper sheathing is socketed in the outside of supporting wheel shaft.
It is used as further program of the utility model：The O-ring and floating sealing rubber ring are a kind of nitrile rubber material structure
Part.
It is used as further program of the utility model：The floating sealing ring is 45~50KG to dress gross pressure scope.
It is used as further program of the utility model：The copper sheathing is a kind of bimetallic material members.
Compared with prior art, the utility model beneficial effect：The utility model thrust wheel of digging machine, passes through the O of setting
Type circle, floating sealing ring and floating sealing rubber ring, before floating sealing ring assembling, apply lubricating oil, the contact surface of O-ring and floating sealing ring is not in its mating surface
There must be lubricating oil, the purpose of antiseep be reached, thereby using long lifespan.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is top view of the present utility model.
In figure：1- thrust wheel bodies；2- plug screws；3- supporting wheel shafts；4-O type circles；5- axle beds；6- annular grooves；7- floating sealing rings；
8- floats sealing rubber ring；9- resilient keys；10- copper sheathings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-2, the utility model embodiment, a kind of thrust wheel of digging machine, including thrust wheel body 1, thrust wheel
Body 1 is provided with plug screw 2, and plug screw 2 is filled in the screw of the upper surface of thrust wheel body 1；The upper and lower ends of thrust wheel body 1 are indent knot
Structure, thrust wheel body 1 is further opened with cavity；Supporting wheel shaft 3 is installed, supporting wheel shaft 3 runs through thrust wheel in the cavity of thrust wheel body 1
Body 1, the two ends of supporting wheel shaft 3 extend to the outside of thrust wheel body 1；Supporting wheel shaft 3 is provided with O-ring 4, and O-ring 4 is socketed in
The two ends of supporting wheel shaft 3, O-ring 4 and floating sealing rubber ring 8 are a kind of nitrile rubber material members, therefore better tightness, and
It is more environmentally-friendly；Supporting wheel shaft 3 is provided with axle bed 5, and axle bed 5 is socketed in the two ends of supporting wheel shaft 3, and axle bed 5 is arranged on thrust wheel body 1
At the opening at cavity two ends, axle bed 5 offers annular groove 6；Axle bed 5 is provided with floating sealing ring 7 and floating sealing rubber ring 8, and floating sealing ring 7 is socketed
In the junction of thrust wheel body 1 and axle bed 5, floating sealing rubber ring 8 is socketed in the outside of floating sealing ring 7, floats sealing rubber ring 8 and is arranged on annular groove
In 6；Floating sealing ring 7 is 45~50KG to dress gross pressure scope；Axle bed 5 is provided with resilient key 9, and resilient key 9 runs through supporting wheel shaft
3 and axle bed 5；The side of axle bed 5 is provided with copper sheathing 10, and copper sheathing 10 is socketed in the outside of supporting wheel shaft 3；Copper sheathing 10 is a kind of double gold
Belong to material members.
In summary：The utility model thrust wheel of digging machine, by the thrust wheel body 1 of setting, in the cavity of thrust wheel body 1
Through supporting wheel shaft 3, the two ends of supporting wheel shaft 3 extend to the outside of thrust wheel body 1, and the two ends of supporting wheel shaft 3 are cased with O type circles
4, the two ends of supporting wheel shaft 3 are socketed with axle bed 5, and the junction of thrust wheel body 1 and axle bed 5 is socketed with floating sealing ring 7 and floating sealing rubber ring
8, the outside of supporting wheel shaft 3 is socketed with copper sheathing 10；The utility model thrust wheel of digging machine, axle loads its mating surface before axle sleeve and applies few
Machine oil is measured, before floating sealing ring 7 is assembled, lubricating oil is applied in its mating surface, but the contact surface of O-ring 4 and floating sealing ring 7 must not have lubrication
Oil, floating sealing rubber ring 8 must not have twisted phenomena after assembling, and the purpose of antiseep be reached, thereby using long lifespan.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of thrust wheel of digging machine, including thrust wheel body (1), it is characterised in that：The thrust wheel body (1) is provided with plug screw
(2), plug screw (2) is filled in the screw of thrust wheel body (1) upper surface；The upper and lower ends of the thrust wheel body (1) are concave inward structure,
Thrust wheel body (1) is further opened with cavity；Supporting wheel shaft (3), supporting wheel shaft (3) are installed in the cavity of the thrust wheel body (1)
Through thrust wheel body (1), the two ends of supporting wheel shaft (3) extend to the outside of thrust wheel body (1)；The supporting wheel shaft (3) is set
There is O-ring (4), O-ring (4) is socketed in the two ends of supporting wheel shaft (3)；The supporting wheel shaft (3) is provided with axle bed (5), axle bed
(5) two ends of supporting wheel shaft (3) are socketed in, axle bed (5) is arranged at the opening at thrust wheel body (1) cavity two ends, and axle bed (5) is opened
Provided with annular groove (6)；The axle bed (5) is provided with floating sealing ring (7) and floating sealing rubber ring (8), and floating sealing ring (7) is socketed in thrust wheel body
(1) and axle bed (5) junction, floating sealing rubber ring (8) is socketed in the outside of floating sealing ring (7), floats sealing rubber ring (8) and be arranged on annular groove
(6) in；The axle bed (5) is provided with resilient key (9), and resilient key (9) runs through supporting wheel shaft (3) and axle bed (5)；The axle bed
(5) side is provided with copper sheathing (10), and copper sheathing (10) is socketed in the outside of supporting wheel shaft (3).
2. a kind of thrust wheel of digging machine according to claim 1, it is characterised in that：The O-ring (4) and floating sealing rubber ring
(8) it is a kind of nitrile rubber material members.
3. a kind of thrust wheel of digging machine according to claim 1, it is characterised in that：The floating sealing ring (7) to dress stagnation pressure
Power scope is 45~50KG.
4. a kind of thrust wheel of digging machine according to claim 1, it is characterised in that：The copper sheathing (10) is a kind of bimetallic
Material members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329385.5U CN206598903U (en) | 2017-03-31 | 2017-03-31 | A kind of thrust wheel of digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329385.5U CN206598903U (en) | 2017-03-31 | 2017-03-31 | A kind of thrust wheel of digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598903U true CN206598903U (en) | 2017-10-31 |
Family
ID=60144851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720329385.5U Expired - Fee Related CN206598903U (en) | 2017-03-31 | 2017-03-31 | A kind of thrust wheel of digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901999A (en) * | 2017-11-14 | 2018-04-13 | 北京大圣格尔冶金设备有限公司 | A kind of thrust wheel device of large excavator |
| CN111645770A (en) * | 2020-06-28 | 2020-09-11 | 力士德工程机械股份有限公司 | Excavator drag sprocket and mount pad structure assembly |
-
2017
- 2017-03-31 CN CN201720329385.5U patent/CN206598903U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107901999A (en) * | 2017-11-14 | 2018-04-13 | 北京大圣格尔冶金设备有限公司 | A kind of thrust wheel device of large excavator |
| CN107901999B (en) * | 2017-11-14 | 2019-09-17 | 北京大圣格尔冶金设备有限公司 | A kind of thrust wheel device of large excavator |
| CN111645770A (en) * | 2020-06-28 | 2020-09-11 | 力士德工程机械股份有限公司 | Excavator drag sprocket and mount pad structure assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20200331 |