CN206571826U - A kind of band gear double-row conical hub - Google Patents
A kind of band gear double-row conical hub Download PDFInfo
- Publication number
- CN206571826U CN206571826U CN201720097785.8U CN201720097785U CN206571826U CN 206571826 U CN206571826 U CN 206571826U CN 201720097785 U CN201720097785 U CN 201720097785U CN 206571826 U CN206571826 U CN 206571826U
- Authority
- CN
- China
- Prior art keywords
- ring
- seal
- fixing body
- outer ring
- bolt
- 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
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of band gear double-row conical hub, including outer ring, ring flange, mounting hole is offered in the middle part of ring flange；Ring flange includes flange plate bolt fixing body, and flange plate bolt fixing body extends to the left is formed with left fixing body；Flange plate bolt fixing body is provided with more than one bolt hole；Bolt hole is provided with bolt；Left fixing body is provided with two inner rings being oppositely arranged；Rolling element is connected with by retainer on inner ring；Outer ring is by two raceways which is provided with rolling mates；Outer ring is located at the outside of inner ring, and first seal and second seal are provided between outer ring and inner ring；Outer ring is provided with more than one maintenance kit bolt hole；Maintenance kit bolt hole is provided with maintenance kit bolt；The left end of left fixing body is provided with gear ring.The utility model is simple in construction, compact conformation, and security is good, operates steadily.
Description
Technical field
The utility model is related to auto-parts field, more particularly to a kind of band gear double-row conical wheel hub list
Member.
Background technology
Wheel is connected by hub-bearing unit with automobile suspension system, and automobile hub unit plays the work of transmission moment of torsion
With.Existing hub-bearing unit structure is not compact, causes operationally unstable, easily rocks.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provide a kind of simple in construction, real
Band gear double-row conical hub.
The utility model is realized in the following way：
A kind of band gear double-row conical hub, it is characterised in that：Including outer ring, ring flange, in ring flange
Portion offers mounting hole；Ring flange includes flange plate bolt fixing body, and flange plate bolt fixing body extends to the left is formed with a left side
Fixing body；Flange plate bolt fixing body is provided with more than one bolt hole；Bolt hole is provided with bolt；Left fixing body is provided with
Two inner rings for being oppositely arranged；Rolling element is connected with by retainer on inner ring；Outer ring by two raceways which is provided with
Roll mates；Outer ring is located at the outside of inner ring, and first seal and second seal are provided between outer ring and inner ring, described
First seal include plastic seal ring and the metal o-ring that is buckled in outside plastic seal ring, the position that outer ring is contacted with seal
Install the groove of fixed metal o-ring；Outer ring is provided with more than one maintenance kit bolt hole；Set on maintenance kit bolt hole
There is maintenance kit bolt；The left end of left fixing body is provided with gear ring.
Preferably, rolling element is taper roller.
Preferably, gear ring is connected on left fixing body by gland.
Preferably, the end face of gland is higher than the end face of left fixing body.
Preferably, the right side of mounting hole, which extends to the right, is formed with positioning boss.
Preferably, being provided with dust seal component between outer ring and ring flange.
Preferably, outer ring is provided with O-ring.
Preferably, second seal includes top seal component, lower sealing assemblies and the second plastic seal ring, top
Seal assembly is circle body of the section in inverted "L" shaped, and lower sealing assemblies are the L-shaped circle body in section, the second plastic seal ring
In the cavity for being arranged on top seal component and lower sealing assemblies composition.
The beneficial effects of the utility model are：Simple in construction, compact conformation operates steadily, and security is good.
Brief description of the drawings
Fig. 1 is the utility model structural front view；
Fig. 2 is the utility model structure left view；
Fig. 3 is Fig. 1 A portions partial enlarged drawing.
Reference：
1-outer ring；2-inner ring；3-ring flange；4-retainer；5-rolling element；6-gear ring；7-gland；8-the first
Seal；9-O-ring；10-dust seal component；11-bolt；12-maintenance kit bolt；31-flange plate bolt is installed
Body；32-left fixing body；33-bolt hole；34-mounting hole；35-positioning boss；The plastic seal rings of 81- first；82- metals
Sealing ring；The plastic seal rings of 83- second；84- top seal components；85- lower sealing assemblies；101-raceway；102-repair
Bag bolt hole.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, the technical solution of the utility model is made further specifically
It is bright.It should be appreciated that embodiment of the present utility model is not limited to the following examples, what the utility model was done is any
Formal accommodation and/or change falls within the utility model protection domain.
Embodiment：
A kind of band gear double-row conical hub, as shown in Figure 1 and Figure 2, including outer ring 1, ring flange 3, ring flange
3 middle part offers mounting hole 34；Ring flange 3 includes flange plate bolt fixing body 31, and flange plate bolt fixing body 31 is to the left
Extension is formed with left fixing body 32；Flange plate bolt fixing body 31 is provided with more than one bolt hole 33；Set on bolt hole 33
There is bolt 11；Left fixing body 32 is provided with two inner rings 2 being oppositely arranged；Rolling element 5 is connected with by retainer 4 on inner ring 2；
Outer ring 1 is engaged by two raceways 101 which is provided with rolling element 5；Outer ring 1 be located at inner ring 2 outside, outer ring 1 with it is interior
First seal 8 and second seal are provided between circle 2, prevents dust from entering in rolling element 5；As shown in figure 3, first seal
8 include plastic seal ring 81 and the metal o-ring 82 being buckled in outside plastic seal ring, and the position that outer ring 1 is contacted with seal 8 is set
There is the groove of fixed metal o-ring 82；Outer ring 1 is provided with more than one maintenance kit bolt hole 102；Maintenance kit bolt hole 102
It is provided with maintenance kit bolt 12；The left end of left fixing body 32 is provided with gear ring 6.
In the present embodiment, rolling element 5 is taper roller, increases running stability；Gear ring 6 is connected to left peace by gland 7
Fill on body 32, convenient install is fixed；The end face of gland 7 is higher than the end face of left fixing body 32；Prolong to the right the right side of mounting hole 34
Stretch and be formed with positioning boss 35, be easy to fix；Dust seal component 10 is provided between outer ring 1 and ring flange 3, prevents dust from entering
Inner ring 2；Outer ring 1 is provided with O-ring 9；Second seal includes top seal component 84, the plastics of lower sealing assemblies 85 and second
Sealing ring 83, top seal component 84 is circle body of the section in inverted "L" shaped, and lower sealing assemblies 85 are the L-shaped circle in section
Body, the second plastic seal ring 83 is arranged in the cavity of top seal component and lower sealing assemblies composition.
The present embodiment increases traveling comfort by two row tapered rollers, and provided with double-layer seal between outer ring and inner ring
Part, have the advantages that compact conformation, operate steadily, good airproof performance.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of band gear double-row conical hub, it is characterised in that：Including outer ring, ring flange, the middle part of ring flange
Offer mounting hole；Ring flange includes flange plate bolt fixing body, and flange plate bolt fixing body extends to the left is formed with left peace
Fill body；Flange plate bolt fixing body is provided with more than one bolt hole；Bolt hole is provided with bolt；Left fixing body is provided with two
The individual inner ring being oppositely arranged；Rolling element is connected with by retainer on inner ring；Outer ring passes through two raceways which is provided with and rolling
Kinetoplast is engaged；Outer ring is located at the outside of inner ring, and first seal and second seal are provided between outer ring and inner ring, described
First seal includes plastic seal ring and the metal o-ring being buckled in outside plastic seal ring, the position that outer ring is contacted with seal
Groove provided with fixed metal o-ring；Outer ring is provided with more than one maintenance kit bolt hole；Maintenance kit bolt hole is provided with
Maintenance kit bolt；The left end of left fixing body is provided with gear ring.
2. a kind of band gear double-row conical hub according to claim 1, it is characterised in that：Rolling element is circle
Bore roller.
3. a kind of band gear double-row conical hub according to claim 1, it is characterised in that：Gear ring passes through pressure
Lid is connected on left fixing body.
4. a kind of band gear double-row conical hub according to claim 1, it is characterised in that：The end face of gland
Higher than the end face of left fixing body.
5. a kind of band gear double-row conical hub according to claim 1, it is characterised in that：The right side of mounting hole
End face, which extends to the right, is formed with positioning boss.
6. a kind of band gear double-row conical hub according to claim 1, it is characterised in that：Outer ring and flange
Dust seal component is provided between disk.
7. a kind of band gear double-row conical hub according to claim 1, it is characterised in that：Outer ring is provided with
O-ring.
8. a kind of band gear double-row conical hub according to claim 1, it is characterised in that：Second seal
Including top seal component, lower sealing assemblies and the second plastic seal ring, top seal component is circle of the section in inverted "L" shaped
Body, lower sealing assemblies are the L-shaped circle body in section, and the second plastic seal ring is arranged on top seal component and lower seal
In the cavity of component composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097785.8U CN206571826U (en) | 2017-01-25 | 2017-01-25 | A kind of band gear double-row conical hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097785.8U CN206571826U (en) | 2017-01-25 | 2017-01-25 | A kind of band gear double-row conical hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206571826U true CN206571826U (en) | 2017-10-20 |
Family
ID=60061183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720097785.8U Expired - Fee Related CN206571826U (en) | 2017-01-25 | 2017-01-25 | A kind of band gear double-row conical hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206571826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956793A (en) * | 2017-12-04 | 2018-04-24 | 吴银辉 | A kind of thrust ball bearing of good seal performance and its application |
-
2017
- 2017-01-25 CN CN201720097785.8U patent/CN206571826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956793A (en) * | 2017-12-04 | 2018-04-24 | 吴银辉 | A kind of thrust ball bearing of good seal performance and its application |
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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: 20171020 Termination date: 20220125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |