CN208021574U - A kind of thrust wheel of digging machine - Google Patents
A kind of thrust wheel of digging machine Download PDFInfo
- Publication number
- CN208021574U CN208021574U CN201820263431.0U CN201820263431U CN208021574U CN 208021574 U CN208021574 U CN 208021574U CN 201820263431 U CN201820263431 U CN 201820263431U CN 208021574 U CN208021574 U CN 208021574U
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- Prior art keywords
- wheel
- wheel body
- digging machine
- thrust
- machine according
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Abstract
The utility model discloses a kind of thrust wheel of digging machine, belong to excavator accessory technical field, including wheel body and wheel shaft, the wheel shaft is arranged at the center of wheel body, the jacket casing being arranged symmetrically there are two being set between the wheel body and wheel shaft, vessel is equipped between two jacket casings, the jacket casing is equipped with several graphite blocks, the both sides of the wheel body are equipped with axle bed, the inside of the axle bed is equipped with annular relief, and its outside is equipped with interconnecting piece, the interconnecting piece is equipped with semi-circular projected part and two mounting holes, two mounting holes are located at the both sides up and down of semi-circular projected part, the centre of the semi-circular projected part is equipped with threaded hole, the contact position of the annular relief and sleeve is equipped with float grease seal ring, and the contact position of itself and wheel body is equipped with sealing element, the wheel body includes revolver body and right wheel body.The utility model is simple in structure, reduces oil leakage fault, improves lubricant effect, extends the thrust wheel service life.
Description
Technical field
The utility model discloses a kind of thrust wheel of digging machine, belongs to excavator accessory technical field.
Background technology
Excavator is to be excavated to be higher or lower than the material for holding machine side with scraper bowl, and be packed into haulage vehicle or unload to rickyard
Civil machinery.With the development of engineering machinery, excavator is increasingly becoming one of most important engineering machinery type in engineering construction.
Excavator operating mode is sufficiently complex, and often in the uneven ground running such as sandstone, and own wt is heavier, and thrust wheel is responsible for
It carries whole digging machine weight and serves as the effect of walking roller.In many cases, the wheel body of thrust wheel is all symmetrical by two
Half wheel body be welded, but weld when, be easy to cause deviation and influences its installation or use, and if wheel shaft
Lubricant effect it is bad can influence or oil leak after can cause jacket casing and wheel shaft that dry friction, clamping stagnation abnormal sound etc. occurs, cause to be lost.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide for a kind of thrust wheel of digging machine, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides following technical solution to realize：
A kind of thrust wheel of digging machine, including wheel body and wheel shaft, it is characterized in that：The wheel shaft is arranged in the center of wheel body, institute
The jacket casing being arranged symmetrically there are two being set between wheel body and wheel shaft is stated, vessel, the table of the jacket casing are equipped between two jacket casings
Face is equipped with wear-resistant coating, and the jacket casing is equipped with several graphite blocks, and the both sides of the wheel body are equipped with axle bed, the axle bed it is interior
Side is equipped with annular relief, and its outside is equipped with interconnecting piece, and the interconnecting piece is equipped with semi-circular projected part and two mounting holes,
Two mounting holes are located at the both sides up and down of semi-circular projected part, and the centre of the semi-circular projected part is equipped with threaded hole, institute
The contact position for stating annular relief and sleeve is equipped with float grease seal ring, and the wheel body includes revolver body and right wheel body, the revolver
It is equipped with location hole on the contact surface of body and right wheel body, positioning pin, the center outer surface of the wheel shaft are equipped in the location hole
If equipped with dry sump.
As preferred：The revolver body is identical with the shape of right wheel body, and its is symmetrical, the revolver body and right wheel body
Outer end be equipped with limit wheel portion.
As preferred：The revolver body is fixedly connected with right wheel body by welding manner, and its surface is coated with black
Anti-corrosion enamelled coating.
As preferred：There are two the oil groove is set, and its shape is ellipse.
As preferred：The contact position of the annular relief and wheel body is equipped with sealing element, and the sealing element includes two bullets
Property sealing ring, the surface of one of them elastic seal ring are convex.
As preferred：The shape of the graphite block is circle.
As preferred：It is recessed inwardly to form arc groove among the outer surface of the wheel body.
As preferred：The wheel body and wheel shaft use boron steel material, the jacket casing to use potassium steel material.
As preferred：It is equipped with screw in the threaded hole, screw glue is coated at the screw thread of the screw.
The beneficial effects of the utility model：
The utility model can position revolver body and right wheel body, make its holding by the way that location hole and positioning pin is arranged
Unanimously, welding error is reduced, product quality is improved；By the way that float grease seal ring and sealing element is arranged, can prevent extraneous tiny miscellaneous
Matter enters inside thrust wheel, ensures the purity of lubricating oil, improves lubricating quality, and can increase sealing effect, reduces oil leakage fault
Occur, achieve the purpose that improve friction failure phenomenon and then improves the thrust wheel service life；By the way that the jacket casing of potassium steel material, energy is arranged
Wearability and impact resistance are improved, and is embedded with multiple graphite blocks on jacket casing, increases self-lubricating effect, and be arranged on wheel shaft
If dry sump, accelerate the formation of wheel shaft sea surface oil slick, reduces the abrasion of wheel shaft and jacket casing.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of thrust wheel of digging machine of the utility model.
Reference numeral：1, mounting hole；2, sealing element；3, float grease seal ring；4, graphite block；5, jacket casing；6, vessel；7, it positions
Pin；8, oil groove；9, wheel shaft；10, axle bed；101, annular relief；102, interconnecting piece；11, threaded hole；12, wheel portion is limited；13,
Wheel body；131, revolver body；132, right wheel body；14, semi-circular projected part.
Specific implementation mode
A kind of thrust wheel of digging machine of the utility model is described further referring to Fig.1.
A kind of thrust wheel of digging machine, including wheel body 13 and wheel shaft 9, it is characterized in that：The wheel shaft 9 is arranged in wheel body 13
The heart is set between the wheel body 13 and wheel shaft 9 there are two the jacket casing 5 that is arranged symmetrically, and vessel 6, institute are equipped between two jacket casings 5
The surface for stating jacket casing 5 is equipped with wear-resistant coating, and the jacket casing 5 is equipped with several graphite blocks 4, and the both sides of the wheel body 13 are equipped with axis
The inside of seat 10, the axle bed 10 is equipped with annular relief 101, and interconnecting piece 102 is equipped on the outside of it, on the interconnecting piece 102
Equipped with semi-circular projected part 14 and two mounting holes 1, two mounting holes 1 are located at the both sides up and down of semi-circular projected part 14,
The centre of the semi-circular projected part 14 is equipped with threaded hole 11, and the annular relief 101 and the contact position of sleeve 5 are equipped with floating
Oil seal ring 3, the wheel body 13 include revolver body 131 and right wheel body 132, the contact surface of the revolver body 131 and right wheel body 132
On be equipped with location hole, positioning pin 7 is equipped in the location hole, if the center outer surface of the wheel shaft 9 is equipped with dry sump 8；Institute
It is identical with the shape of right wheel body 132 to state revolver body 131, and its is symmetrical, the outer end of the revolver body 131 and right wheel body 132
It is equipped with limit wheel portion 12；The revolver body 131 is fixedly connected with right wheel body 132 by welding manner, and its surface is coated with
There is black anti-corrosion enamelled coating；There are two the oil groove 8 is set, and its shape is ellipse；The annular relief 101 and wheel body 13
Contact position is equipped with sealing element 2, and the sealing element 2 includes two elastic seal rings, the surface of one of them elastic seal ring
It is convex；The shape of the graphite block 4 is circle；It is recessed inwardly to form arc groove among the outer surface of the wheel body 13；
The wheel body 13 and wheel shaft 9 use boron steel material, the jacket casing 5 to use potassium steel material；Tightening is equipped in the threaded hole 11
Screw is coated with screw glue at the screw thread of the screw.
The utility model can position revolver body 131 and right wheel body 132, make by the way that location hole and positioning pin 7 is arranged
It is consistent, and reduces welding error, improves product quality；By the way that float grease seal ring 3 and sealing element 2 is arranged, can prevent outer
Boundary's fine impurities enter inside thrust wheel, ensure the purity of lubricating oil, improve lubricating quality, and can increase sealing effect, reduce
Oil leakage fault occurs, and achievees the purpose that improve friction failure phenomenon and then improves the thrust wheel service life；By the way that potassium steel material is arranged
Jacket casing 5, wearability and impact resistance can be improved, and be embedded with multiple graphite blocks 4 on jacket casing, increase self-lubricating effect, and
If dry sump 8 is arranged on wheel shaft 9, accelerate the formation of 9 sea surface oil slick of wheel shaft, reduces the abrasion of wheel shaft 9 and jacket casing 5.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of thrust wheel of digging machine, including wheel body and wheel shaft, it is characterized in that：The wheel shaft is arranged at the center of wheel body, described
It is set between wheel body and wheel shaft there are two the jacket casing that is arranged symmetrically, vessel, the surface of the jacket casing is equipped between two jacket casings
Equipped with wear-resistant coating, the jacket casing is equipped with several graphite blocks, and the both sides of the wheel body are equipped with axle bed, the inside of the axle bed
Equipped with annular relief, and its outside be equipped with interconnecting piece, the interconnecting piece be equipped with semi-circular projected part and two mounting holes, two
A mounting hole is located at the both sides up and down of semi-circular projected part, and the centre of the semi-circular projected part is equipped with threaded hole, described
The contact position of annular relief and sleeve is equipped with float grease seal ring, and the wheel body includes revolver body and right wheel body, the revolver body
Be equipped with location hole on the contact surface of right wheel body, positioning pin is equipped in the location hole, the center outer surface of the wheel shaft is set
If there is dry sump.
2. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：The shape phase of the revolver body and right wheel body
Together, and its is symmetrical, and the outer end of the revolver body and right wheel body is equipped with limit wheel portion.
3. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：The revolver body and right wheel body pass through welding
Mode is fixedly connected, and its surface is coated with black anti-corrosion enamelled coating.
4. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：There are two the oil groove is set, and its shape
For ellipse.
5. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：Contact of the annular relief with wheel body
Place is equipped with sealing element, and the sealing element includes two elastic seal rings, and the surface of one of them elastic seal ring is in protrusion
Shape.
6. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：The shape of the graphite block is circle.
7. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：It concaves among the outer surface of the wheel body
It falls into and forms arc groove.
8. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：The wheel body and wheel shaft use boron steel material
Matter, the jacket casing use potassium steel material.
9. a kind of thrust wheel of digging machine according to claim 1, it is characterized in that：Screw is equipped in the threaded hole,
Screw glue is coated at the screw thread of the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263431.0U CN208021574U (en) | 2018-02-23 | 2018-02-23 | A kind of thrust wheel of digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263431.0U CN208021574U (en) | 2018-02-23 | 2018-02-23 | A kind of thrust wheel of digging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208021574U true CN208021574U (en) | 2018-10-30 |
Family
ID=63905942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820263431.0U Expired - Fee Related CN208021574U (en) | 2018-02-23 | 2018-02-23 | A kind of thrust wheel of digging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208021574U (en) |
-
2018
- 2018-02-23 CN CN201820263431.0U patent/CN208021574U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181030 Termination date: 20200223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |