CN207173188U - One kind prevents hub bearing from deviating from rear driving axle bearing block - Google Patents
One kind prevents hub bearing from deviating from rear driving axle bearing block Download PDFInfo
- Publication number
- CN207173188U CN207173188U CN201720907721.XU CN201720907721U CN207173188U CN 207173188 U CN207173188 U CN 207173188U CN 201720907721 U CN201720907721 U CN 201720907721U CN 207173188 U CN207173188 U CN 207173188U
- Authority
- CN
- China
- Prior art keywords
- bearing block
- bearing
- half bridge
- bridge shell
- semiaxis
- 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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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses one kind to prevent hub bearing from deviating from rear driving axle bearing block,Including half bridge shell,The left end of the half bridge shell is connected with bearing block,The axocoel communicated is provided with the half bridge shell and bearing block,Semiaxis is installed in the axocoel,Originally prevent hub bearing from deviating from rear driving axle bearing block,It is simple in construction,Stable connection,Half bridge shell and bearing block are attached by way of outrigger shaft grafting,Improve both compatible degrees,Ensure that internal stress is evenly distributed,Floor is arranged to half bridge shell and the moment of flexure offer structural support of bearing block junction,Improve bulk strength,The radial support of high intensity is provided for semiaxis simultaneously,Improve overall intensity of load and service life,Semiaxis is positioned by the locating ring being stuck in half bridge shell,Semiaxis is avoided to be come off out of bearing block and half bridge shell,Taper roll bearing weakens the pressure of locating ring and half bridge shell inwall,Improve the stability of semiaxis work.
Description
Technical field
Rear driving axle bearing block technical field is the utility model is related to, specially one kind prevents hub bearing from being driven after deviating from
Bridge axle bearing.
Background technology
Existing rear driving axle is roughly divided into two classes：Full floating rear driving axle and semi-floating rear driving axle.Full floating rear-guard
Dynamic bridge use large-sized bearing nut, and the bearing nut is while the pretension degree for adjusting hub bearing is played, also have
Prevent the generation of the abjection accident of semiaxis when hub bearing damages, and existing semi-floating back axle, because structure limitation is not provided with having
Effect prevents the mechanism of semiaxis abjection accident, and particularly when hub bearing damages, built-in rolling element easily goes out after pontic disengaging
The security incident of the existing related tire abjection of whole semiaxis, while installation of the bearing block on axle housing is unstable, influences semiaxis rotation
Stability.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided after one kind prevents hub bearing from deviating from
Drive axle bearing block, simple in construction, easy for installation, easy to disassemble and maintenance, while bearing block, axle housing and half axis connection are compact,
Coming off for semiaxis is effectively prevent, effectively can be solved the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：One kind prevents hub bearing from being driven after deviating from
Bridge axle bearing, including half bridge shell, the left end of the half bridge shell are connected with bearing block, are provided with and communicate in the half bridge shell and bearing block
Axocoel, semiaxis is installed in the axocoel, the outboard end of the semiaxis is provided with wheel hub, installed between the semiaxis and bearing block
There is self-aligning ball bearing.
As a kind of optimal technical scheme of the present utility model, two half bridge shells are to being connected in axle housing, the side of two half bridge shells
Edge lateral surface is provided with buttcover plate, and the middle part of the buttcover plate is provided with bolt hole.
As a kind of optimal technical scheme of the present utility model, axis hole is axially arranged with the middle part of the bearing block, described half
The left end of axle housing is fixed with the outrigger shaft through bearing block axis hole, and the end sides of the outrigger shaft are provided with screw thread, the screw thread
Locking nut is threaded with partial outrigger shaft.
As a kind of optimal technical scheme of the present utility model, the right-hand member lateral surface of the bearing block is fixed with backing plate, institute
The left side for stating half bridge shell is provided with the protrusive board being bonded with backing plate, and the protrusive board is welded with floor with bearing block left side angle,
The locking stud extended in the through hole of the protrusive board end provided with end in backing plate screwed hole.
As a kind of optimal technical scheme of the present utility model, the left end seal groove of the bearing block is provided with sealing ring.
As a kind of optimal technical scheme of the present utility model, the side of the half bridge shell inner shaft is fixed with locating ring,
The locating ring is bullet, and taper roll bearing is provided between the locating ring and half bridge shell.
Compared with prior art, the beneficial effects of the utility model are：Originally prevent hub bearing from deviating from rear driving axle bearing
Seat, simple in construction, stable connection, half bridge shell and bearing block are attached by way of outrigger shaft grafting, improve both
Compatible degree, ensureing that internal stress is evenly distributed, floor is arranged to half bridge shell and the moment of flexure offer structural support of bearing block junction,
Bulk strength is improved, while the radial support of high intensity is provided for semiaxis, improves overall intensity of load and using the longevity
Life, is positioned to semiaxis by the locating ring being stuck in half bridge shell, avoids semiaxis from being come off out of bearing block and half bridge shell, circular cone
Roller bearing weakens the pressure of locating ring and half bridge shell inwall, improves the stability of semiaxis work.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：It is 1 half bridge shell, 101 buttcover plates, 102 bolts hole, 103 outrigger shafts, 104 locking nuts, 105 floors, 106 convex
Plate, 107 locking studs, 2 bearing blocks, 201 backing plates, 202 sealing rings, 3 semiaxis, 301 locating rings, 4 wheel hubs, 5 self-aligning ball bearings, 6
Taper roll bearing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：One kind prevents hub bearing from deviating from rear driving axle bearing
Seat, including half bridge shell 1, for two half bridge shells 1 to being connected in axle housing, the edge lateral surface of two half bridge shells 1 is provided with buttcover plate 101, right
The middle part of fishplate bar 101 is provided with bolt hole 102, and the left end of half bridge shell 1 is connected with bearing block 2, and the left end seal groove of bearing block 2 is provided with
Sealing ring 202, the middle part of bearing block 2 are axially arranged with axis hole, and the left end of half bridge shell 1 is fixed with the extension through the axis hole of bearing block 2
Axle 103, the end sides of outrigger shaft 103 are provided with screw thread, locking nut 104 are threaded with the outrigger shaft 103 of threaded portion,
The right-hand member lateral surface of bearing block 2 is fixed with backing plate 201, and the left side of half bridge shell 1 is provided with the protrusive board 106 being bonded with backing plate 201, convex
Plate 106 is welded with floor 105 with the left side angle of bearing block 2, and floor 105 is arranged to half bridge shell 1 and the junction of bearing block 2
Moment of flexure structural support is provided, improve bulk strength, while the radial support of high intensity is provided for semiaxis 3, improve whole
The intensity of load and service life of body, the interior locking extended to provided with end in the screwed hole of backing plate 201 of through hole of the end of protrusive board 106
The axocoel communicated is provided with stud 107, half bridge shell 1 and bearing block 2, semiaxis 3, the side of the inner shaft 3 of half bridge shell 1 are installed in axocoel
Face is fixed with locating ring 301, and locating ring 301 is bullet, and taper roll bearing is provided between locating ring 301 and half bridge shell 1
6, the outboard end of semiaxis 3 is provided with wheel hub 4, and self-aligning ball bearing 5 is provided between semiaxis 3 and bearing block 2, originally prevents hub bearing from taking off
Go out rear driving axle bearing block, simple in construction, stable connection, half bridge shell 1 and bearing block 2 by way of the grafting of outrigger shaft 103 to enter
Row connection, improves both compatible degrees, ensures that internal stress is evenly distributed, by the locating ring 301 that is stuck in half bridge shell 1 to half
Axle 3 is positioned, and avoids semiaxis 3 from being come off out of bearing block 2 and half bridge shell 1, and taper roll bearing 6 weakens locating ring 301 and half
The pressure of the inwall of axle housing 1, improve the stability that semiaxis 3 works.
When in use：Outrigger shaft 103 is inserted in the axis hole of bearing block 2, positioned by locking nut 104, simultaneously
By Stud connection, the medial extremity of semiaxis 3 will be cased with through after the self-aligning ball bearing 5 in bearing block 2 for backing plate 201 and protrusive board 106
The locating ring 301 of taper roll bearing 6 is stuck in the groove of the end of half bridge shell 1, the spiral shell that two pieces of half bridge shells 1 pass through buttcover plate 101
Keyhole 102 is attached.
The utility model is simple in construction, easy for installation, easy to disassemble and maintenance, while bearing block 2, half bridge shell 1 and semiaxis 3
Connect compact, ensure that bulk strength, locating ring 301 avoids coming off for semiaxis 3 to a certain extent, improves the He of bearing block 2
The service life of semiaxis 3.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. one kind prevents hub bearing from deviating from rear driving axle bearing block, including half bridge shell (1), it is characterised in that：The half bridge shell
(1) left end is connected with bearing block (2), is provided with the axocoel communicated in the half bridge shell (1) and bearing block (2), in the axocoel
Semiaxis (3) is installed, the outboard end of the semiaxis (3) is provided with wheel hub (4), is provided between the semiaxis (3) and bearing block (2)
Self-aligning ball bearing (5).
2. one kind according to claim 1 prevents hub bearing from deviating from rear driving axle bearing block, it is characterised in that：Two and half
Axle housing (1) is provided with buttcover plate (101) to being connected in axle housing, the edge lateral surface of two half bridge shells (1), the buttcover plate (101)
Middle part is provided with bolt hole (102).
3. one kind according to claim 1 prevents hub bearing from deviating from rear driving axle bearing block, it is characterised in that：The axle
Axis hole is axially arranged with the middle part of bearing (2), the left end of the half bridge shell (1) is fixed with the outrigger shaft through bearing block (2) axis hole
(103), the end sides of the outrigger shaft (103) are provided with screw thread, are threaded with the outrigger shaft (103) of the threaded portion
Locking nut (104).
4. one kind according to claim 1 prevents hub bearing from deviating from rear driving axle bearing block, it is characterised in that：The axle
The right-hand member lateral surface of bearing (2) is fixed with backing plate (201), and the left side of the half bridge shell (1) is provided with what is be bonded with backing plate (201)
Protrusive board (106), the protrusive board (106) are welded with floor (105), protrusive board (106) end with bearing block (2) left side angle
The locking stud (107) extended in the through hole in portion provided with end in backing plate (201) screwed hole.
5. one kind according to claim 1 prevents hub bearing from deviating from rear driving axle bearing block, it is characterised in that：The axle
The left end seal groove of bearing (2) is provided with sealing ring (202).
6. one kind according to claim 1 prevents hub bearing from deviating from rear driving axle bearing block, it is characterised in that：Described half
The side of axle housing (1) inner shaft (3) is fixed with locating ring (301), and the locating ring (301) is bullet, the locating ring
(301) taper roll bearing (6) is installed between half bridge shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907721.XU CN207173188U (en) | 2017-07-25 | 2017-07-25 | One kind prevents hub bearing from deviating from rear driving axle bearing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907721.XU CN207173188U (en) | 2017-07-25 | 2017-07-25 | One kind prevents hub bearing from deviating from rear driving axle bearing block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207173188U true CN207173188U (en) | 2018-04-03 |
Family
ID=61737595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907721.XU Expired - Fee Related CN207173188U (en) | 2017-07-25 | 2017-07-25 | One kind prevents hub bearing from deviating from rear driving axle bearing block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207173188U (en) |
-
2017
- 2017-07-25 CN CN201720907721.XU patent/CN207173188U/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: 20180403 Termination date: 20180725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |