CN202914547U - Vehicle wheel bearing - Google Patents
Vehicle wheel bearing Download PDFInfo
- Publication number
- CN202914547U CN202914547U CN2012204986675U CN201220498667U CN202914547U CN 202914547 U CN202914547 U CN 202914547U CN 2012204986675 U CN2012204986675 U CN 2012204986675U CN 201220498667 U CN201220498667 U CN 201220498667U CN 202914547 U CN202914547 U CN 202914547U
- Authority
- CN
- China
- Prior art keywords
- wheel
- mentioned
- vehicle
- hub
- bearing
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0078—Hubs characterised by the fixation of bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0015—Hubs for driven wheels
- B60B27/0036—Hubs for driven wheels comprising homokinetic joints
- B60B27/0042—Hubs for driven wheels comprising homokinetic joints characterised by the fixation of the homokinetic joint to the hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/121—Power-transmission from drive shaft to hub
- B60B35/127—Power-transmission from drive shaft to hub using universal joints
- B60B35/128—Power-transmission from drive shaft to hub using universal joints of the homokinetic or constant velocity type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2360/00—Materials; Physical forms thereof
- B60B2360/10—Metallic materials
- B60B2360/102—Steel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a vehicle wheel bearing, which aims to avoid internal formation of a wheel bearing passing through an orbital forming engineering and solve the problem of noise caused by a toothed structure formed between a wheel hub and a shaft of a constant-speed joint. The vehicle-mounted wheel hub comprises a wheel hub, a ring-shaped inner wheel, a ring-shaped outer wheel, bearing balls and the like, wherein the wheel hub can be suspended and fixed on a vehicle suspending device; the ring-shaped inner wheel is combined on the outer circumferential surface of the wheel hub; the ring-shaped outer wheel is mounted on the outer side of the inner wheel; the bearing balls are arranged between the inner wheel and the outer wheel; and the inner wheel and the wheel hub are combined by a pressing needle. The vehicle wheel bearing does not need implementation of orbital forming engineering, thereby having the effect of reducing the engineering quantity; and the vehicle wheel bearing also has the effects of improving resistance, minimizing quality diffusion and the like.
Description
Technical field
The utility model relates to the wheel of vehicle technical field of bearings, says in more detail the durability of relevant wheel bearing and the wheel of vehicle bearing that can improve quality.
Background technique
The wheel bearing (Wheel Bearing) that is generally used for Automobile shaft makes the wheel of vehicle carry out smooth and easy rotation in without the situation of frictional loss, and the handlebar wheel is fixed to the effect of car body.
With reference to Fig. 1, illustrate the indication sectional view of the assembled state of conventional wheel bearing and constant velocity joint among Fig. 1.
As shown in Figure 1, conventional wheel bearing comprises hub for vehicle wheel (4) and clings to the interior wheel (3) of hub for vehicle wheel (4) and put the foreign steamer (5) outside interior wheel the (3) and possess bearing ball (2) between above-mentioned interior wheel the (3) and foreign steamer (5) etc., the mesopore of the axle perforation wheel hub (4) of constant velocity joint during installation (CJA) (6).
Above-mentioned hub for vehicle wheel applies precompressed in order to improve working life between bearing ball (2) and interior wheel the (3) and foreign steamer (5), when utilizing conventional art such as illustrated in Fig. 1, a side pressure of hub for vehicle wheel (4) enter interior wheel the (3) afterwards an end of hub for vehicle wheel (4) by track moulding (orbital forming) engineering material is applied plastic permanent deformation and it is assembled into the same with the A part, and wheel bearing applied precompressed.
But in this process, might cause distortion to wheel bearing inside because height bears a heavy burden when by above-mentioned track moulding engineering wheel bearing being applied the mode of precompressed, and might cause problems such as enlarging slit and quality dispersion.
In addition, illustrated in Fig. 1, the conventional wheel bearing penetrates into the axle of constant velocity joint (6) in the mesopore of hub for vehicle wheel (4), the inner peripheral surface forming radius direction tooth-shape structure (1) of the outer circumferential face of axle (6) and hub for vehicle wheel (4), the shaft end (7) that connects above-mentioned hub for vehicle wheel (4) utilizes nut to engage, and prevents axial disengaging.
But the heavy burden that the joint area that has occurred the tooth-shape structure (1) of above-mentioned hub for vehicle wheel (4) and constant velocity joint (6) axle in the above-mentioned conventional art occurs when having a certain amount of radial clearance, vehicle operation can increase the radial clearance of connector portions causes occuring the problems such as noise.
The model utility content
The utility model embodiment provides the wheel of vehicle bearing, its objective is the problem that prevents by the wheel bearing internal modification of track moulding engineering, the noise problem that the tooth-shape structure that forms between the axle of solution because of hub for vehicle wheel and constant velocity joint occurs.
In one or most embodiment of the present utility model, comprise the rotatable hub for vehicle wheel that is fixed to suspension device for vehicle, be attached to wheel in the cast of above-mentioned hub for vehicle wheel outer circumferential face, be installed to above-mentioned interior cast foreign steamer of taking turns the outside, possess above-mentioned interior take turns and foreign steamer between bearing ball etc., above-mentioned interior take turns to use with foreign steamer be pressed into the pin combination.
In addition, above-mentioned interior inner peripheral surface of taking turns can form the mesopore planar surface portion with a plurality of patchholes.
Can form the wheel bore of institute's depthkeeping degree of corresponding above-mentioned planar surface portion patchhole in the above-mentioned hub for vehicle wheel.
Above-mentionedly be pressed into the patchhole that pin connects above-mentioned planar surface portion and be attached in the above-mentioned wheel bore.
Above-mentioned hub for vehicle wheel can form onesize with above-mentioned planar surface portion mesopore and connect axial mesopore section.
An above-mentioned interior end of taking turns is combined with constant velocity joint, can form the profile of tooth with the mutual interlock of constant velocity joint in above-mentioned interior the wheel.
Above-mentioned hub for vehicle wheel and constant velocity joint connect above-mentioned hub for vehicle wheel mesopore section, and the bolt that combines by above-mentioned constant velocity joint is bonded with each other.
Above-mentioned interior the wheel when being attached to above-mentioned hub for vehicle wheel by the bolt that engages with above-mentioned constant velocity joint, interfixed with being pressed into pin applying under the state of precompressed.
The corresponding above-mentioned interior the other end end of taking turns of above-mentioned hub for vehicle wheel outer circumferential face forms the first groove along the circular cone direction.
The corresponding above-mentioned hub for vehicle wheel of above-mentioned interior inner peripheral surface of taking turns form the second groove in conjunction with the end along the circular cone direction.
In above-mentioned interior end side of taking turns, corresponding above-mentioned the first groove forms the plane of inclination.
Above-mentioned hub for vehicle wheel and interiorly take turns and be pressed into pin and can consist of with middle and high carbon steel or Bearing Steel.
Above-mentioned hub for vehicle wheel can begin all to heat-treat to orbit portion and section car section from the flange plate base part.
The heat treatment of above-mentioned hub for vehicle wheel can comprise casting and cooling.
Above-mentionedly interiorly take turns and be pressed into pin and can carry out pansclerosis heat treatment.
By using wheel of vehicle bearing of the present utility model, do not need to implement track moulding (Orbital Forming) engineering, therefore the effect that reduces engineering work load is arranged, and have the patience of improvement and minimize quality dispersion texts.
According to wheel of vehicle bearing of the present utility model, come in conjunction with constant velocity joint by the radial tooth-shape structure that forms along axle direction, therefore can more stably apply precompressed, also have by preventing that radial clearance from reducing the effect of noise.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the oblique drawing of existing wheel bearing;
Fig. 2 is the oblique drawing according to the utility model embodiment's wheel of vehicle bearing;
Fig. 3 is the wheel of vehicle bearing sectional view according to the utility model embodiment;
Fig. 4 is the sectional view of the hub for vehicle wheel heat treatment mode among diagram the utility model embodiment;
Fig. 5 is the sectional view of the interior wheel heat treatment mode among diagram the utility model embodiment.
[explanation of symbol]
10 ... wheel of vehicle bearing 100 ... hub for vehicle wheel
101 ... wheel bore 102 ... the flange plate base part
103 ... mesopore section 104 ... orbit portion
105 ... the first groove 106 ... section car section
110 ... interiorly take turns 111 ... patchhole
113 ... planar surface portion 115 ... profile of tooth
117 ... the second groove 119 ... the plane of inclination
120 ... foreign steamer 130 ... bearing ball
140 ... be pressed into pin 150 ... constant velocity joint
160 ... bolt
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
For more offering some clarification on the utility model, omitted the part irrelevant with explanation, and used unified reference marks that same or similar constituting component is described to whole detail list.
In addition, size and thickness that the angle that occurs in the drawing consists of are for easier explanation shows arbitrarily, so the utility model is not limited to illustrated scope in the drawing, and for more clearly showing each several part and each field, expansion has shown its thickness.
Fig. 2 is the oblique drawing according to the utility model embodiment's wheel of vehicle bearing, Fig. 3 is the sectional view according to the utility model embodiment's wheel of vehicle bearing, Fig. 4 is the sectional view of the hub for vehicle wheel heat treatment mode among diagram the utility model embodiment, and Fig. 5 is the sectional view of the interior wheel heat treatment mode among diagram the utility model embodiment.
With reference to Fig. 2 and Fig. 3, wheel of vehicle bearing (10) according to the utility model embodiment does not need to implement track moulding (Orbital Forming) engineering, therefore the effect that reduces engineering work load is arranged, strengthened patience, and consisted of by the structure that can reduce the quality dispersion.
In addition, according to wheel of vehicle bearing of the present utility model, come in conjunction with constant velocity joint according to the radiation tooth-shape structure that forms along axle direction, therefore can stablize and apply the moment of torsion precompressed, and be by preventing that the structure that radial clearance reduces noise consists of.
Therefore, comprise that according to the utility model embodiment's wheel of vehicle bearing (10) optional dress is installed in the hub for vehicle wheel of suspension device for vehicle (100), is attached to wheel (110) in the cast of above-mentioned hub for vehicle wheel (100) outer circumferential face, is installed in the cast foreign steamer (120) in above-mentioned interior wheel the (110) outside and possesses a plurality of bearing balls (130) between above-mentioned interior wheel the (110) and foreign steamer (120) etc., above-mentioned interior wheel the (110) and hub for vehicle wheel (100) are to be combined into characteristics by press pin (140).
At this, the inner peripheral surface of above-mentioned interior wheel the (110) forms the mesopore planar surface portion (113) with a plurality of patchholes (111).
In addition, form the predetermined depth wheel bore (101) of corresponding above-mentioned planar surface portion (113) patchhole (111) in the above-mentioned hub for vehicle wheel (100).
That is, the above-mentioned patchhole (111) and wheel bore (101) combination of pin (140) by connecting above-mentioned planar surface portion (113) that be pressed into makes the precompressed between interior wheel the (110) and hub for vehicle wheel (100) be assembled into possibility.
Here, describe with reference to Fig. 4 and Fig. 5, above-mentioned hub for vehicle wheel (100) and interior wheel the (110) and the middle and high carbon steel of press pin (140) or Bearing Steel form.
Above middle and high carbon steel or the Bearing Steel of the applicable carbon content 0.5wt% of above-mentioned hub for vehicle wheel (100) and interior wheel the (110).
In addition, above-mentioned hub for vehicle wheel (100) from flange plate base part (102) to orbit portion (104) and the section car section (106) all carried out heat treatment, this hub for vehicle wheel (100) as processing comprise the casting and the cooling.
Above-mentioned interior wheel the (110) is also the same with hub for vehicle wheel (100), and all heat-treat in the interval, and the heat treatment of this interior wheel the (110) also comprises casting and cooling.
Above-mentioned casting and cooling all are that metallic material is heat treated a kind of, are to gain in strength as purpose take Hardened Steel, and the can alloy of high temperature is invaded bubble in water or oil, in critical field beyond a kind of method of cooling steel.
Above-mentioned be pressed into pin (140) for when being pressed into without crooked or wearing and tearing, therefore to use carbon content to be middle and high carbon steel or Bearing Steel more than the 0.3wt%, this pin (140) that is pressed into is take pansclerosis heat treatment as characteristics.
In addition, in embodiment of the present utility model, the middle formation of above-mentioned hub for vehicle wheel (100) is with the same size of above-mentioned planar surface portion (113) mesopore and connect axial mesopore section (103).
One end of above-mentioned interior wheel the (110) and constant velocity joint (150) combination, an end of above-mentioned interior wheel the (110) forms the profile of tooth (115) with above-mentioned constant velocity joint (150) phase interlock.
In the above-mentioned constant velocity joint (150), also formed same tooth-shape structure with the profile of tooth (115) that an end of above-mentioned interior wheel the (110) forms with the occlusal surface of interior wheel the (110).
Above-mentioned hub for vehicle wheel (100) and interior constant velocity joint (150) of taking turns (110) one end end combinations have connected the mesopore section (103) of hub for vehicle wheel (100), are bonded with each other by the bolt (160) with above-mentioned constant velocity joint (150) combination.
Above-mentioned interior wheel the (110) with above-mentioned hub for vehicle wheel (110) in conjunction with the time, be that the bolt (160) by constant velocity joint (150) combination applies under the state of precompressed, be pressed into above-mentioned that pin (140) interfixes.
In addition, in embodiment of the present utility model, corresponding above-mentioned interior wheel the (110) end side of the outer circumferential face of above-mentioned hub for vehicle wheel (100) has formed the first groove (105) along the circular cone direction.
The corresponding above-mentioned hub for vehicle wheel of the inner peripheral surface of above-mentioned interior wheel the (110) (100) has formed the second groove (117) in conjunction with the end along the circular cone direction.
Above-mentioned interior wheel the (110) and hub for vehicle wheel (100) have terminal corner angle because of the damaged misgivings of wearing and tearing, for anti-here phenomenon, form the first groove (105) at hub for vehicle wheel (100), and interior wheel the (110) forms the second groove (117) and protect corner angle mutually not to be close to.
In addition, corresponding above-mentioned the first groove of the end side of above-mentioned interior wheel the (110) (105) has formed plane of inclination (119), and this plane of inclination (119) are for the more completely friction of the terminal corner angle of the interior wheel of prevention (110) and hub for vehicle wheel (100).
Namely, above-mentioned plane of inclination (119) is even can keep abundant distance between corner angle at interior wheel the (110) and hub for vehicle wheel (100) by the first groove (105) and the second groove (117) and plane of inclination (119) etc. by being pressed in the fixing situation of pin (140) also, and the breakage that friction is caused has preventive effect.
Therefore, do not need to implement track moulding (Orbital Forming) engineering according to embodiment's of the present utility model vehicle-mounted hub for vehicle wheel (10), the engineering work load of minimizing is arranged, strengthen patience, minimum mass is disperseed texts.
According to wheel of vehicle bearing of the present utility model (10), come in conjunction with constant velocity joint (150) by the radiation tooth-shape structure that forms along axle direction, can stablize and apply the moment of torsion precompressed, there is the radial clearance of preventing to reduce the effect of noise.
Desirable embodiment of the present utility model has been described to this, but the utility model is not limited to above-described embodiment, but comprise according to embodiment of the present utility model, technician well known in the art is identified as all changes in the impartial scope simply after changing.
Claims (10)
1. the wheel of vehicle bearing is characterized in that, comprising:
Can hang the hub for vehicle wheel that is fixed to suspension device for vehicle;
Be attached to the interior wheel of cast of above-mentioned hub for vehicle wheel outer circumferential face;
Be installed to above-mentioned interior cast foreign steamer of taking turns the outside; And
Possess above-mentioned interior take turns and foreign steamer between bearing ball;
Above-mentioned interior the wheel with above-mentioned hub for vehicle wheel by being pressed into the pin combination.
2. wheel of vehicle bearing as claimed in claim 1 is characterized in that,
Above-mentioned interior inner peripheral surface of taking turns forms the mesopore planar surface portion with a plurality of patchholes.
3. wheel of vehicle bearing as claimed in claim 2 is characterized in that,
Formed institute's depthkeeping degree wheel bore of corresponding above-mentioned planar surface portion patchhole in the above-mentioned hub for vehicle wheel.
4. wheel of vehicle bearing as claimed in claim 3 is characterized in that,
Above-mentionedly be pressed into patchhole and the above-mentioned wheel bore that pin connects above-mentioned planar surface portion and carry out combination.
5. wheel of vehicle bearing as claimed in claim 2 is characterized in that,
Above-mentioned hub for vehicle wheel forms the axial mesopore of the perforation section with the same size of above-mentioned planar surface portion mesopore.
6. wheel of vehicle bearing as claimed in claim 5 is characterized in that,
An above-mentioned interior side end of taking turns is combined with constant velocity joint, the above-mentioned interior profile of tooth that is formed at the interlock of above-mentioned constant velocity joint phase of taking turns.
7. wheel of vehicle bearing as claimed in claim 6 is characterized in that,
Above-mentioned hub for vehicle wheel and constant velocity joint are bonded with each other with the bolt that above-mentioned constant velocity joint combines by connecting above-mentioned hub for vehicle wheel mesopore section.
8. wheel of vehicle bearing as claimed in claim 7 is characterized in that,
Above-mentioned interior the wheel when above-mentioned hub for vehicle wheel is combined applies under the state of precompressed at the bolt that engages by above-mentioned constant velocity joint, and to be pressed into pin fastened to each other by above-mentioned.
9. wheel of vehicle bearing as claimed in claim 1 is characterized in that,
The corresponding above-mentioned interior end side of taking turns of outer circumferential face at above-mentioned hub for vehicle wheel forms the first groove along circumferencial direction.
10. wheel of vehicle bearing as claimed in claim 9 is characterized in that,
The corresponding above-mentioned hub for vehicle wheel of above-mentioned interior inner peripheral surface of taking turns in conjunction with the end, form the second groove along circumferencial direction; And/or
In above-mentioned interior end side of taking turns, corresponding above-mentioned the first groove forms the plane of inclination.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0019274 | 2012-02-24 | ||
| KR1020120019274A KR101411612B1 (en) | 2012-02-24 | 2012-02-24 | Wheel bearing for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914547U true CN202914547U (en) | 2013-05-01 |
Family
ID=48162866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204986675U Expired - Fee Related CN202914547U (en) | 2012-02-24 | 2012-09-26 | Vehicle wheel bearing |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101411612B1 (en) |
| CN (1) | CN202914547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148106A (en) * | 2012-09-26 | 2013-06-12 | 天津日进汽车系统有限公司 | Vehicle wheel bearing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4248372B2 (en) | 2003-11-18 | 2009-04-02 | Ｎｔｎ株式会社 | Drive wheel bearing device |
| JP5212710B2 (en) | 2008-07-31 | 2013-06-19 | 株式会社ジェイテクト | Wheel bearing device |
| KR101338447B1 (en) * | 2011-12-26 | 2013-12-10 | 주식회사 일진베어링 | Connecting structure of wheel bearing |
-
2012
- 2012-02-24 KR KR1020120019274A patent/KR101411612B1/en active IP Right Grant
- 2012-09-26 CN CN2012204986675U patent/CN202914547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148106A (en) * | 2012-09-26 | 2013-06-12 | 天津日进汽车系统有限公司 | Vehicle wheel bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101411612B1 (en) | 2014-06-25 |
| KR20130097540A (en) | 2013-09-03 |
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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: 20130501 Termination date: 20210926 |