CN206231474U - High abrasion single rim bearing wheel - Google Patents
High abrasion single rim bearing wheel Download PDFInfo
- Publication number
- CN206231474U CN206231474U CN201620966913.3U CN201620966913U CN206231474U CN 206231474 U CN206231474 U CN 206231474U CN 201620966913 U CN201620966913 U CN 201620966913U CN 206231474 U CN206231474 U CN 206231474U
- Authority
- CN
- China
- Prior art keywords
- wear plate
- wear
- high abrasion
- bottom wall
- resistance
- 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
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Abstract
The utility model discloses high abrasion single rim bearing wheel, including wheel body, wheel body axial direction one end is floating seal end, the other end is end cap fixing end, the floating seal end sequentially forms coaxial thrust ring pilot hole from outside to inside, the wear-resisting bore of floating sealing ring pilot hole and the resistance to mill tube of receiving, the bottom hole of the floating sealing ring pilot hole includes the arcuation bottom wall away from axis and the straight bottom wall near axis, the wear plate assembling annular groove for accommodating wear plate is formed in the straight bottom wall, formed at the wear plate mounting ring channel opening and be oriented to fitting recess, the guiding fitting recess cell wall is in circular conical surface.The utility model realizes the assembling of floating sealing rubber ring by the arcuation bottom wall of floating sealing ring pilot hole, annular groove is assembled by the wear plate in straight bottom wall to be fixed wear plate, resistance to mill tube is fixed by wear-resisting bore, meanwhile, being oriented to fitting recess can carry out positioning and radially spacing to wear plate.The utility model can effectively improve the service life and production efficiency of thrust wheel.
Description
Technical field
The utility model belongs to a kind of endless-track vehicle thrust wheel, and in particular to high abrasion single rim bearing wheel.
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.
Thrust wheel can be divided into single rim bearing wheel and Double flange track roller；Excavator thrust wheel and bull-dozer thrust wheel, dig
Pick machine thrust wheel is usually black paint, and bull-dozer thrust wheel is usually yellow paint.
Thrust wheel wheel body material general 50Mn, 40Mn2, etc. material, main technique casting or forge, machining, then
It is heat-treated, the hardness after wheel surface quenching will reach HRC45 ~ 52, to increase the wearability of wheel surface.Supporting wheel shaft
Requirement on machining accuracy it is higher, usually need Digit Control Machine Tool to be processed and can be only achieved requirement.Material is with 40Mn2It is more,
Also quenching heat treatment is carried out after processing, hardness reaches HRC42 or so.
But, current thrust wheel also has that many influences are used and the influence life-span in use.
The content of the invention
The utility model is proposed to solve the problems, such as prior art, the purpose is to provide high abrasion unilateral Zhi Chong
Wheel.
The technical solution of the utility model is：High abrasion single rim bearing wheel, including wheel body, wheel body axial direction one end is floating
Dynamic sealing end, the other end be end cap fixing end, the floating seal end sequentially form from outside to inside coaxial thrust ring pilot hole,
The wear-resisting bore of floating sealing ring pilot hole and the resistance to mill tube of receiving, the bottom hole of the floating sealing ring pilot hole includes the arcuation bottom away from axis
Wall and the straight bottom wall near axis, form the wear plate assembling annular groove for accommodating wear plate in the straight bottom wall, described wear-resisting
Formed at piece assembling annular groove opening and be oriented to fitting recess, the guiding fitting recess cell wall is in circular conical surface.
The taper for being oriented to fitting recess cell wall is adapted with the taper of wear plate fixing end tapered portion.
The guiding fitting recess cell wall also forms positioning fixing hole.
Described positioning fixing hole is arc-shaped or rectangular-shaped.
Fixed form between the wear-resisting bore and resistance to mill tube is hot charging interference fit.
The inwall of resistance to mill tube is engaged with axle sleeve.
The resistance to mill tube is integrally formed with wear plate.
The wheel body is heat-treated respectively with resistance to mill tube, wear plate.
The utility model realizes the assembling of floating sealing rubber ring by the arcuation bottom wall of floating sealing ring pilot hole, by straight bottom wall
Wear plate assembling annular groove wear plate is fixed, resistance to mill tube is fixed by wear-resisting bore, meanwhile, be oriented to fitting recess
Positioning can be carried out to wear plate and radial direction is spacing.The utility model can effectively improve service life and the production of thrust wheel
Efficiency.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is sectional view of the present utility model；
Wherein：
The floating seal end of 1 wheel body 2
The floating sealing ring pilot hole of 3 thrust ring pilot hole 4
5 wear plates assembling annular groove 6 is oriented to fitting recess
7 wear-resisting bore.
Specific embodiment
Hereinafter, the utility model is described in detail with embodiment referring to the drawings：
As shown in Figure 1, 2, high abrasion single rim bearing wheel, including wheel body 1, the axial one end of the wheel body 1 is floating seal end
2, the other end is end cap fixing end, and the floating seal end 2 sequentially forms coaxial thrust ring pilot hole 3, floating envelope from outside to inside
The wear-resisting bore 7 of ring pilot hole 4 and the resistance to mill tube of receiving, the bottom hole of the floating sealing ring pilot hole 4 includes the arcuation bottom away from axis
Wall and the straight bottom wall near axis, form the wear plate assembling annular groove 5 for accommodating wear plate in the straight bottom wall, described wear-resisting
Guiding fitting recess 6 is formed at piece assembling annular groove 5 opening, guiding fitting recess 6 cell wall is in circular conical surface.
The taper for being oriented to the cell wall of fitting recess 6 is adapted with the taper of wear plate fixing end tapered portion.
The guiding cell wall of fitting recess 6 also forms positioning fixing hole.
Described positioning fixing hole is arc-shaped or rectangular-shaped.
Fixed form between the wear-resisting bore 7 and resistance to mill tube is hot charging interference fit.
The inwall of resistance to mill tube is engaged with axle sleeve.
The resistance to mill tube is integrally formed with wear plate.
The wheel body 1 is heat-treated respectively with resistance to mill tube, wear plate.
The thrust ring pilot hole 3 is engaged with thrust ring.
The end cap fixing end has been bolted end cap.
The floating sealing ring pilot hole 4 is engaged with floating sealing ring.Described floating sealing ring is Double-conical-surface metal floating sealing ring.
The arcuation bottom wall of the floating sealing ring pilot hole 4 is adapted with the floating sealing rubber ring on floating sealing ring.
The axial length of the depth more than wear plate cylindrical portion of the wear plate assembling annular groove 5.
Described positioning fixing hole is shaped as sickle type or selenodont, and corresponding wear plate conical surface side wall forms sickle type or the moon
The projection of tooth form, is coordinated by above-mentioned insertion, can either be easy to the assembling of wear plate, while can also avoid turning for wear plate
It is dynamic, coordinate wear plate, the fixed form of the wear plate assembling bonding of annular groove 5, production efficiency is substantially increased, while meeting design need
Will.
The resistance to mill tube, wear plate can carry out mechanical property, resistance to the important assembly cavity at floating seal end 2 in wheel body 1
All multi-parameters such as mill performance are strengthened.
Independent heat treatment is carried out to resistance to mill tube, wear plate, the difficulty of heat treatment is reduced, the stability of effect is improve.
The utility model realizes the assembling of floating sealing rubber ring by the arcuation bottom wall of floating sealing ring pilot hole, by straight bottom wall
Wear plate assembling annular groove wear plate is fixed, resistance to mill tube is fixed by wear-resisting bore, meanwhile, be oriented to fitting recess
Positioning can be carried out to wear plate and radial direction is spacing.The utility model can effectively improve service life and the production of thrust wheel
Efficiency.
Claims (8)
1. high abrasion single rim bearing wheel, including wheel body（1）, it is characterised in that：The wheel body（1）Axial one end is floating seal end
（2）, the other end is end cap fixing end, the floating seal end（2）Coaxial thrust ring pilot hole is sequentially formed from outside to inside
（3）, floating sealing ring pilot hole（4）With the wear-resisting bore for accommodating resistance to mill tube（7）, the floating sealing ring pilot hole（4）Bottom hole include it is remote
The arcuation bottom wall and the straight bottom wall near axis of off-axis line, form the wear plate assembling for accommodating wear plate in the straight bottom wall
Annular groove（5）, the wear plate assembling annular groove（5）Guiding fitting recess is formed at opening（6）, the guiding fitting recess（6）Cell wall is in
Circular conical surface.
2. high abrasion single rim bearing wheel according to claim 1, it is characterised in that：The guiding fitting recess（6）Cell wall
Taper is adapted with the taper of wear plate fixing end tapered portion.
3. high abrasion single rim bearing wheel according to claim 1, it is characterised in that：The guiding fitting recess（6）Cell wall is also
Form positioning fixing hole.
4. high abrasion single rim bearing wheel according to claim 3, it is characterised in that：Described positioning fixing hole is arc-shaped
Or it is rectangular-shaped.
5. high abrasion single rim bearing wheel according to claim 1, it is characterised in that：The wear-resisting bore（7）With resistance to mill tube
Between fixed form be hot charging interference fit.
6. high abrasion single rim bearing wheel according to claim 1, it is characterised in that：The inwall of resistance to mill tube matches with axle sleeve
Close.
7. high abrasion single rim bearing wheel according to claim 1, it is characterised in that：The resistance to mill tube and wear plate one into
Type.
8. high abrasion single rim bearing wheel according to claim 1, it is characterised in that：The wheel body（1）With resistance to mill tube, wear-resisting
Piece is heat-treated respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966913.3U CN206231474U (en) | 2016-08-29 | 2016-08-29 | High abrasion single rim bearing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966913.3U CN206231474U (en) | 2016-08-29 | 2016-08-29 | High abrasion single rim bearing wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206231474U true CN206231474U (en) | 2017-06-09 |
Family
ID=58986070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966913.3U Expired - Fee Related CN206231474U (en) | 2016-08-29 | 2016-08-29 | High abrasion single rim bearing wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206231474U (en) |
-
2016
- 2016-08-29 CN CN201620966913.3U patent/CN206231474U/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: 20170609 Termination date: 20180829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |