CN204161003U - The hub unit of snow wagon - Google Patents
The hub unit of snow wagon Download PDFInfo
- Publication number
- CN204161003U CN204161003U CN201420602026.9U CN201420602026U CN204161003U CN 204161003 U CN204161003 U CN 204161003U CN 201420602026 U CN201420602026 U CN 201420602026U CN 204161003 U CN204161003 U CN 204161003U
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- CN
- China
- Prior art keywords
- axle sleeve
- hub unit
- snow wagon
- bearing
- hub
- 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 provides a kind of hub unit of snow wagon, belongs to snow wagon component technology field.It solve the loaded down with trivial details and problem that locating effect is bad of wheel hub assembling of existing snow wagon.The hub unit of this snow wagon, comprise hub body and to be arranged on inside hub body and tubular axle sleeve, axle sleeve and hub body are coaxially arranged, the middle part of axle sleeve is positioned with bearing, be connected mutually for grafting between the outer ring of bearing and the inwall of axle sleeve, the outer end of axle sleeve is provided with seal cover cap, and the inner side of axle sleeve is provided with oil sealing.The hub unit of this snow wagon has the easy to assembly and good advantage of the locating effect of its bearing.
Description
Technical field
The utility model belongs to snow wagon technical field, relates to a kind of wheel hub of snow wagon, particularly a kind of hub unit of snow wagon.
Background technology
Snow wagon, also claims full landform military waggon sometimes, is a kind of crawler type logistics support vehicle of executing the task in snowfield, mountain region, marshy area, water logging ground, marshy area or desert.
In accumulated snow district, edge, the arctic, mountain region or other extraordinary areas, very cold, environment are not familiar, soldier's heavy wearing, handicapped, and on physiology and psychological all under great stress, army rear service ensures that the situation of team is very difficult.For this reason, the task that snow wagon faces should ensure to take advantage of to carry member's life security, again goods and materials is transported to forward position.Skifield for giving first aid to, carrying, the special-use vehicle of amusement.But for interference fit is connected between the outer ring of the bearing in the wheel hub of common snow wagon and the cavity of wheel hub, therefore its connect effect bad and assembling comparatively complicated loaded down with trivial details.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of easy for installation and connect the hub unit of effect good snow wagon.
The purpose of this utility model realizes by following technical proposal: the hub unit of snow wagon, comprise hub body and to be arranged on inside described hub body and tubular axle sleeve, described axle sleeve and described hub body are coaxially arranged, it is characterized in that, the middle part of described axle sleeve is positioned with bearing, be connected mutually for grafting between the outer ring of described bearing and the inwall of described axle sleeve, the outer end of described axle sleeve is provided with seal cover cap, and the inner side of described axle sleeve is provided with oil sealing.
When assembling, the outer ring of bearing being positioned in the cavity of axle sleeve by grafting, avoiding the skidding between bearing and axle sleeve, then at the two ends of axle sleeve cavity, seal cover cap and oil sealing being installed respectively, forming an entirety.During use, directly wheel shaft can be inserted into the inner ring of bearing, have and conveniently advantage is installed.By the sealing function toward seal cover cap and oil sealing, by seal oil in this cavity, there is good sealing effect and add lubricating oil conveniently advantage.
In the hub unit of above-mentioned snow wagon, the outside of the inner of described seal cover cap is provided with annular groove, and the outer end of described axle sleeve is provided with annular convex and described annular convex is embedded on described annular groove.Be embedded in annular groove by annular convex, make seal cover cap be positioned in the cavity of axle sleeve, there is the easy to connect and good advantage of sealing effectiveness.
In the hub unit of above-mentioned snow wagon, the side of described hub body is provided with the through hole run through, and described through hole comprises rectangular through-hole and fan-shaped pylone and described rectangular through-hole and described fan-shaped pylone interval are arranged.By arranging fan-shaped pylone and rectangular through-hole, under the prerequisite meeting rigidity, reducing the weight of this hub unit, having saved cost.
In the hub unit of above-mentioned snow wagon, the lateral wall of described bearing is axially arranged with bar-shaped trough one, and the madial wall of described axle sleeve is axially arranged with the bar-shaped trough two corresponding with described bar-shaped trough one structure and position and is provided with flat key between described bar-shaped trough one and described bar-shaped trough two.Be positioned on bar-shaped trough one and bar-shaped trough two by flat key, realize bearing and axle sleeve mutually circumference be connected mutually, there is the simple and good advantage of locating effect of structure.
In the hub unit of above-mentioned snow wagon, the quantity of described bearing is two and is all located in described axle sleeve.The quantity of bearing is two, has sturdy and durable, has longer service life.
In the hub unit of above-mentioned snow wagon, the lateral wall of the outer ring of described bearing is provided with the strip bulge arranged along its axis, and the madial wall of described axle sleeve is provided with strip groove and described strip bulge is embedded in described strip groove.The lateral wall of the outer ring of bearing is provided with strip bulge, and strip bulge is embedded in strip groove, has good positioning effect and advantage easy to connect.
In the hub unit of above-mentioned snow wagon, the lateral wall of described oil sealing is resisted against on the madial wall of the inner of described axle sleeve uniformly, one end of the madial wall of described oil sealing is provided with ringwise sealing convex body one, and the other end of the madial wall of described oil sealing is provided with the sealing convex body two of annular.Sealed by sealing convex body one and sealing convex body two, there is the good advantage of sealing effectiveness.
In the hub unit of above-mentioned snow wagon, be provided with elastic collar in described sealing convex body two and described elastic collar be wrapped in sealing convex body two in.Be provided with elastic collar in sealing convex body two, make sealing convex body two have good elasticity, there is the good advantage of sealing effectiveness.
Compared with prior art, the hub unit of this snow wagon has the following advantages:
1, the outer ring of bearing is positioned in the cavity of axle sleeve by grafting, avoids the skidding between bearing and axle sleeve, make the outer ring of bearing have good locating effect;
2, by the sealing function toward seal cover cap and oil sealing, by seal oil in this cavity, there is good sealing effect and add lubricating oil conveniently advantage;
3, by arranging fan-shaped pylone and rectangular through-hole, under the prerequisite meeting rigidity, reducing the weight of this hub unit, having saved cost;
4, be provided with elastic collar in sealing convex body two, make sealing convex body two have good elasticity, there is the good advantage of sealing effectiveness.
Accompanying drawing explanation
Fig. 1 is the hub unit schematic perspective view of this snow wagon.
Fig. 2 is the hub unit cross-sectional schematic of this snow wagon.
Fig. 3 is the bearing of the hub unit of this snow wagon and the connection diagram of axle sleeve.
Fig. 4 is bearing and another anatomical connectivity schematic diagram of axle sleeve of this hub unit.
In figure, 1, hub body; 1a, rectangular through-hole; 1b, fan-shaped pylone; 2, axle sleeve; 2a, annular convex; 3, bearing; 3a, strip bulge; 4, seal cover cap; 5, oil sealing; 5a, sealing convex body one; 5b, sealing convex body two; 6, flat key; 7, elastic collar.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 3, the hub unit of snow wagon, comprise hub body 1 and to be arranged on inside hub body 1 and tubular axle sleeve 2, axle sleeve 2 and hub body 1 are coaxially arranged, the middle part of axle sleeve 2 is positioned with two bearings 3, the quantity of bearing 3 is two, has sturdy and durable, has longer service life.The lateral wall of the outer ring of bearing 3 is provided with the strip bulge 3a arranged along its axis, the madial wall of axle sleeve 2 is provided with strip groove and strip bulge 3a is embedded in strip groove, make to be connected mutually for grafting between the outer ring of bearing 3 with the inwall of axle sleeve 2, there is good positioning effect and advantage easy to connect.
The outer end of axle sleeve 2 is provided with seal cover cap 4, the outside of the inner of seal cover cap 4 is provided with annular groove, the outer end of axle sleeve 2 is provided with annular convex 2a and annular convex 2a is embedded on annular groove, and seal cover cap 4 is positioned in the cavity of axle sleeve 2, has the easy to connect and good advantage of sealing effectiveness.
The inner side of axle sleeve 2 is provided with oil sealing 5, the lateral wall of oil sealing 5 is resisted against on the madial wall of the inner of described axle sleeve 2 uniformly, one end of the madial wall of oil sealing 5 is provided with ringwise sealing convex body one 5a, the other end of the madial wall of oil sealing 5 is provided with sealing convex body two 5b of annular, elastic collar 7 is provided with and elastic collar 7 is wrapped in sealing convex body two 5b in sealing convex body two 5b, make sealing convex body two 5b have good elasticity, there is the good advantage of sealing effectiveness.
The side of hub body 1 is provided with the through hole run through, and through hole comprises rectangular through-hole 1a and fan-shaped pylone 1b and rectangular through-hole 1a and fan-shaped pylone 1b interval are arranged, and under the prerequisite meeting rigidity, reduces the weight of this hub unit, has saved cost.
When assembling, the outer ring of bearing 3 being positioned in the cavity of axle sleeve 2 by grafting, avoiding the skidding between bearing 3 and axle sleeve 2, then at the two ends of axle sleeve 2 cavity, seal cover cap 4 and oil sealing 5 being installed respectively, forming an entirety.During use, directly wheel shaft can be inserted into the inner ring of bearing 3, have and conveniently advantage is installed.By the sealing function toward seal cover cap 4 and oil sealing 5, by seal oil in this cavity, there is good sealing effect and add lubricating oil conveniently advantage.
Alternatively, as shown in Figure 4, the lateral wall of bearing 3 is axially arranged with bar-shaped trough one, and the madial wall of axle sleeve 2 is axially arranged with the bar-shaped trough two corresponding with bar-shaped trough one structure and position and is provided with flat key 6 between bar-shaped trough one and bar-shaped trough two.Be positioned on bar-shaped trough one and bar-shaped trough two by flat key 6, realize bearing 3 and be connected mutually with axle sleeve 2 phase circumference, there is the simple and good advantage of locating effect of structure.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the term such as hub body 1, rectangular through-hole 1a, fan-shaped pylone 1b, axle sleeve 2, annular convex 2a, bearing 3, strip bulge 3a, seal cover cap 4, oil sealing 5, sealing convex body one 5a, sealing convex body two 5b, flat key 6, elastic collar 7 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (8)
1. the hub unit of snow wagon, comprise hub body (1) and be arranged on described hub body (1) inner side and tubular axle sleeve (2), described axle sleeve (2) and described hub body (1) are coaxially arranged, it is characterized in that, the middle part of described axle sleeve (2) is positioned with bearing (3), be connected mutually for grafting between the outer ring of described bearing (3) and the inwall of described axle sleeve (2), the outer end of described axle sleeve (2) is provided with seal cover cap (4), the inner side of described axle sleeve (2) is provided with oil sealing (5).
2. the hub unit of snow wagon according to claim 1, it is characterized in that, the outside of the inner of described seal cover cap (4) is provided with annular groove, and the outer end of described axle sleeve (2) is provided with annular convex (2a) and described annular convex (2a) is embedded on described annular groove.
3. the hub unit of snow wagon according to claim 1, it is characterized in that, the side of described hub body (1) is provided with the through hole run through, and described through hole comprises rectangular through-hole (1a) and fan-shaped pylone (1b) and described rectangular through-hole (1a) and described fan-shaped pylone (1b) interval are arranged.
4. the hub unit of the snow wagon according to claim 1 or 2 or 3, it is characterized in that, the lateral wall of described bearing (3) is axially arranged with bar-shaped trough one, and the madial wall of described axle sleeve (2) is axially arranged with the bar-shaped trough two corresponding with described bar-shaped trough one structure and position and is provided with flat key (6) between described bar-shaped trough one and described bar-shaped trough two.
5. the hub unit of the snow wagon according to claim 1 or 2 or 3, is characterized in that, the quantity of described bearing (3) is two and is all located in described axle sleeve (2).
6. the hub unit of the snow wagon according to claim 1 or 2 or 3, it is characterized in that, the lateral wall of the outer ring of described bearing (3) is provided with the strip bulge (3a) arranged along its axis, and the madial wall of described axle sleeve (2) is provided with strip groove and described strip bulge (3a) is embedded in described strip groove.
7. the hub unit of the snow wagon according to claim 1 or 2 or 3, it is characterized in that, the lateral wall of described oil sealing (5) is resisted against on the madial wall of the inner of described axle sleeve (2) uniformly, one end of the madial wall of described oil sealing (5) is provided with ringwise sealing convex body one (5a), and the other end of the madial wall of described oil sealing (5) is provided with the sealing convex body two (5b) of annular.
8. the hub unit of snow wagon according to claim 7, it is characterized in that, be provided with elastic collar (7) in described sealing convex body two (5b) and described elastic collar (7) is wrapped in sealing convex body two (5b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602026.9U CN204161003U (en) | 2014-10-17 | 2014-10-17 | The hub unit of snow wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602026.9U CN204161003U (en) | 2014-10-17 | 2014-10-17 | The hub unit of snow wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204161003U true CN204161003U (en) | 2015-02-18 |
Family
ID=52534724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420602026.9U Expired - Fee Related CN204161003U (en) | 2014-10-17 | 2014-10-17 | The hub unit of snow wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204161003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196791A (en) * | 2015-10-14 | 2015-12-30 | 无锡市永亿精密铸造有限公司 | Closed face breathable type automobile hub |
-
2014
- 2014-10-17 CN CN201420602026.9U patent/CN204161003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196791A (en) * | 2015-10-14 | 2015-12-30 | 无锡市永亿精密铸造有限公司 | Closed face breathable type automobile hub |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150218 Termination date: 20171017 |