CN201923206U - Front axle wheel hub locking device of automobile - Google Patents
Front axle wheel hub locking device of automobile Download PDFInfo
- Publication number
- CN201923206U CN201923206U CN2011200001877U CN201120000187U CN201923206U CN 201923206 U CN201923206 U CN 201923206U CN 2011200001877 U CN2011200001877 U CN 2011200001877U CN 201120000187 U CN201120000187 U CN 201120000187U CN 201923206 U CN201923206 U CN 201923206U
- Authority
- CN
- China
- Prior art keywords
- external thread
- wheel hub
- jam nut
- main shaft
- thread section
- 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 - Lifetime
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- Rolling Contact Bearings (AREA)
- Steering Controls (AREA)
Abstract
The utility model discloses a front axle wheel hub locking device of an automobile, belonging to an automobile front axle steering device. The front axle wheel hub locking device is characterized in that the external thread segment at the left of a stub axle main shaft is provided with an upper cut plane; a locking nut is screwed on the external thread segment; positioning threaded holes sharing the same circumference are evenly distributed and arranged on the locking nut corresponding to six angles; then an annular positioning locking piece is sleeved on the external thread segment of the stub axle main shaft at the left of the locking nut; the central hole of the annular positioning locking piece is a non-full circular hole; the upper part of the central hole is provided with an upper horizontal front edge; the diameter of the non-full circular hole of the locking piece is slightly larger than that of the external thread segment of the stub axle main shaft; the upper horizontal front edge is slightly wider than the upper cut plane of the external thread segment; pin holes are evenly distributed and arranged on the upper circumference of the locking piece; bolts with elastic cushions are arranged in the pin holes on the locking piece which are correspondingly communicated with the positioning threaded holes on the locking nut in a penetrating way, and screwed in the threaded holes on the locking nut, so that the wheel hub is installed firmly and the locking effect is good.
Description
Technical field
The utility model belongs to the automobile front axle steering hardware, especially relates to a kind of automobile front axle wheel hub latching device.
Background technology
Existing automobile, the latching device of its propons wheel hub to be adopted at the externally threaded end of the steering swivel band spinning fluted nut that has radial direction through hole and installs the method for spring cotter locking, this method not only installation effectiveness is lower, influence production efficiency, and when spring cotter is worn in the hole, often to unscrew nut to eyelet, make the predetermincd tension of the hub bearing after the locking be difficult for reaching requirement, influence the performance and the service life of bearing in order to gather.
Summary of the invention
The purpose of this utility model provides a kind of automobile front axle wheel hub latching device, and not only locking effect is good, and it is accurate to regulate the wheel hub bearing pre-fastening, and easy for installation, quick.
The purpose of this utility model is achieved like this: a kind of automobile front axle wheel hub latching device, comprise steering swivel, wheel hub and left tapered roller bearing, right tapered roller bearing, wheel hub is installed on the steering swivel main shaft by left and right tapered roller bearing and around this main axis rotation, it is characterized in that:
On the external thread section of steering swivel main shaft left part, offer (milling) upper cut plane, and make the height of this upper cut should be less than 1/3 of this external thread section diameter, the spinning jam nut is with a pushing tow left side on this external thread section, right tapered roller bearing, make this left side, right tapered roller bearing all reaches predetermincd tension, on this jam nut corresponding to the position of hexagonal, the uniform positioning screw hole of offering with circumference, and with uniform offering with three positioning screw holes of circumference to well on jam nut, and then the suit annular arrangement is located locking plate on the steering swivel main shaft external thread section in jam nut left side, the centre hole of this annular arrangement location locking plate is the non-full circular port that top has seam limit on the level, the slightly larger in diameter of the non-full circular port of this locking plate is in the diameter of steering swivel main shaft external thread section, and the width on seam limit is slightly larger than the width on external thread section upper cut plane on the level, circumference uniform distribution is offered pin-and-hole on this locking plate, and the radially radius at each the positioning screw hole center on the radially radius that makes each pin-and-hole center and the jam nut is consistent, after tightening jam nut, install the bolt of band spring washer in the corresponding pin-and-hole that communicates of positioning screw hole on locking plate and be screwed in the positioning screw hole on the jam nut always with on the jam nut, like this, wheel hub is installed firmly, and locking effect is good.
The automobile front axle wheel hub latching device that the utility model proposed, locking effect is good, and the predetermincd tension of regulating hub bearing is accurate, easy for installation, quick.
Now in conjunction with the accompanying drawings and embodiments the automobile front axle wheel hub latching device that the utility model proposed is described further.
Description of drawings
Fig. 1 is the principal section scheme drawing of the automobile front axle wheel hub latching device that proposes of the utility model.
Fig. 2 is a part 8 among Fig. 1: scheme drawing is looked on the left side of locking plate.
Fig. 3 is a part 9 among Fig. 1: scheme drawing is looked on the left side of jam nut.
Among Fig. 1-Fig. 3:
1, seam limit 12, positioning screw hole on steering swivel 2, right tapered roller bearing 3, wheel hub 4, left tapered roller bearing 5, spring washer 6, bolt 7, upper cut plane 8, locking plate 9, jam nut 10, pin-and-hole 11, the level
The specific embodiment
By among Fig. 1-Fig. 3 as can be seen: a kind of automobile front axle wheel hub latching device, comprise steering swivel 1, wheel hub 3 and left tapered roller bearing 4 and right tapered roller bearing 2, wheel hub 3 is installed on steering swivel 1 main shaft and around this main axis rotation by left and right tapered roller bearing 4,2, it is characterized in that:
On the external thread section of steering swivel 1 main shaft left part, offer (milling) upper cut plane 7, and make the height of this upper cut should be less than 1/3 of this external thread section diameter, spinning jam nut 9 is with a pushing tow left side on this external thread section, right tapered roller bearing 4,2, make this left side, right tapered roller bearing 4,2 reach predetermincd tension, on this jam nut 9 corresponding to the position of hexagonal, the uniform positioning screw hole of offering with circumference 12, and with uniform offering with three positioning screw holes 12 of circumference to well on jam nut 9, and then the suit annular arrangement is located locking plate 8 on the steering swivel 1 main shaft external thread section in jam nut 9 left sides, the centre hole of this annular arrangement location locking plate 8 is the non-full circular port that top has seam limit 11 on the level, the slightly larger in diameter of the non-full circular port of this locking plate 8 is in the diameter of steering swivel 1 main shaft external thread section, and the width on seam limit 11 is slightly larger than the width on main shaft external thread section upper cut plane 7 on the level, circumference uniform distribution is offered pin-and-hole 10 on this locking plate 8, and the radially radius at each positioning screw hole 12 center on the radially radius that makes each pin-and-hole 10 center and the jam nut 9 is consistent, after tightening jam nut 9, on locking plate 8 with jam nut 9 on the positioning screw hole 12 corresponding pin-and-holes that communicate 10 in install the bolt 6 of band spring washer 5 and be screwed in the positioning screw hole 12 on the jam nut 9 always, like this, wheel hub 3 is installed firmly, and locking effect is good.
Claims (2)
1. automobile front axle wheel hub latching device, comprise steering swivel (1), wheel hub (3) and left tapered roller bearing (4) and right tapered roller bearing (2), it is characterized in that: on the external thread section of steering swivel (1) main shaft left part, offer upper cut plane (7), and make the height of this upper cut should be less than 1/3 of this external thread section diameter, spinning jam nut (9) on this external thread section, at the last position of this jam nut (9) corresponding to hexagonal, the uniform positioning screw hole of offering with circumference (12), suit annular arrangement location locking plate (8) on steering swivel (1) the main shaft external thread section in jam nut (9) left side, the centre hole of this annular arrangement location locking plate (8) is that top has the non-full circular port of seam limit (11) on the level, the slightly larger in diameter of the non-full circular port of this locking plate (8) is in the diameter of steering swivel (1) main shaft external thread section, and the width of seam limit (11) is slightly larger than the width on main shaft external thread section upper cut plane (7) on the level, go up circumference uniform distribution at this locking plate (8) and offer pin-and-hole (10), and the radially radius at each positioning screw hole (12) center on the radially radius that makes each pin-and-hole (10) center and the jam nut (9) is consistent, on locking plate (8) with jam nut (9) on the corresponding pin-and-hole that communicates of positioning screw hole (12) (10) in install the bolt (6) of band spring washer (5) and be screwed in the positioning screw hole (12) on the jam nut (9) always.
2. automobile front axle wheel hub latching device according to claim 1 is characterized in that to go up uniform three positioning screw holes (12) of offering with circumference at jam nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200001877U CN201923206U (en) | 2011-01-04 | 2011-01-04 | Front axle wheel hub locking device of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200001877U CN201923206U (en) | 2011-01-04 | 2011-01-04 | Front axle wheel hub locking device of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201923206U true CN201923206U (en) | 2011-08-10 |
Family
ID=44427072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200001877U Expired - Lifetime CN201923206U (en) | 2011-01-04 | 2011-01-04 | Front axle wheel hub locking device of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201923206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332066A (en) * | 2013-07-17 | 2013-10-02 | 广东富华工程机械制造有限公司 | Fixed-gap shaft head nut and method for adjusting gap of bearings thereof |
| CN106827953A (en) * | 2017-03-06 | 2017-06-13 | 苏州蓝王机床工具科技有限公司 | The structure with steering main shaft of front axle of mining dump truck wheel hub |
| CN108501617A (en) * | 2018-03-28 | 2018-09-07 | 安徽江淮汽车集团股份有限公司 | A kind of hub bearing retaining mechanism and its application method |
-
2011
- 2011-01-04 CN CN2011200001877U patent/CN201923206U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332066A (en) * | 2013-07-17 | 2013-10-02 | 广东富华工程机械制造有限公司 | Fixed-gap shaft head nut and method for adjusting gap of bearings thereof |
| CN106827953A (en) * | 2017-03-06 | 2017-06-13 | 苏州蓝王机床工具科技有限公司 | The structure with steering main shaft of front axle of mining dump truck wheel hub |
| CN108501617A (en) * | 2018-03-28 | 2018-09-07 | 安徽江淮汽车集团股份有限公司 | A kind of hub bearing retaining mechanism and its application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |