CN107776334A - It is the enhanced wheel and its processing method of R types on the outside of a kind of wheel rim - Google Patents
It is the enhanced wheel and its processing method of R types on the outside of a kind of wheel rim Download PDFInfo
- Publication number
- CN107776334A CN107776334A CN201711164156.3A CN201711164156A CN107776334A CN 107776334 A CN107776334 A CN 107776334A CN 201711164156 A CN201711164156 A CN 201711164156A CN 107776334 A CN107776334 A CN 107776334A
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- wheel rim
- wheel
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- groove
- outside
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- 238000003672 processing method Methods 0.000 title abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000002787 reinforcement Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012916 structural analysis Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/02—Rims characterised by transverse section
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
Abstract
The invention belongs to lightweight wheel field, more particularly to the enhanced wheel and its processing method that a kind of wheel rim outside is R types, the wheel includes wheel rim and spoke, setting is connected by way of welding between the wheel rim and spoke, the middle part of the wheel rim sets fluted, the side of the groove is provided with the short shoulder bearing part for load supporting tire short shoulder, opposite side is provided with the long shoulder bearing part for load supporting tire long shoulder, side of the short shoulder bearing part and long shoulder bearing part away from groove is provided with evagination wheel rim, the side away from groove is provided with R type grooves on the evagination wheel rim.The present invention increases R shapes in two outsides of wheel rim, does not influence to fill tire, easy to use and reliable；Due to two outside increase R shapes of wheel rim, wheel rim deformation is eliminated, the generation of gas leakage is avoided, vehicle safe driving is obtained Reliable guarantee.
Description
Technical field
The invention belongs to be the enhanced wheel of R types on the outside of lightweight wheel field, more particularly to a kind of wheel rim and its add
Work method.
Background technology
As the improvement of people's living standards, industry-by-industry is all rapidly improving.Security and low energy consumption are for each
All it is the important magic weapon in the sector existence for industry.In automobile industry, the security most important thing of vehicle, vehicle traveling
Security directly influence, the prospect for sales of the car and the performance index of vehicle.Its automobile industry flourishes, safety
Property, new energy, energy-saving and environmental protection etc. be referred to as motor trend, therefore, Automobile Enterprises pay attention to automotive light weight technology and security further
Research.In vehicle traveling process, wheel needs to tackle stress caused by vehicle body from heavy load and various dynamic loads simultaneously.Cause
This, wheel security turns into one of important indicator for judging vehicle performance.With auto parts and components to high-performance, safety, energy-conservation,
Consumption reduction direction is developed, and high strength steel wheel has turned into the focus of wheel lightweight safety research.
Wheel all develops in design and manufacture to lightweight both at home and abroad at present.The long shoulder of wheel and the wheel rim of short shoulder are easiest to
By blastic deformation, the damage of wheel in actual use is all often wheel rim deformation, causes gas leakage.Due to wheel rim
The yielding research and development to lightweight wheel bring certain difficulty.
The content of the invention
The present invention is directed to the problem of above-mentioned, there is provided is the enhanced wheel and its processing method of R types on the outside of a kind of wheel rim.
In order to achieve the above object, the technical solution adopted by the present invention is,
It is the enhanced wheel of R types, including wheel rim and spoke on the outside of a kind of wheel rim, passes through weldering between the wheel rim and spoke
The mode connect connects setting, and the middle part of the wheel rim sets fluted, and the side of the groove is provided with short for load supporting tire
The short shoulder bearing part of shoulder, opposite side are provided with the long shoulder bearing part for load supporting tire long shoulder, the short shoulder bearing part
Evagination wheel rim is provided with side of the long shoulder bearing part away from groove, the side away from groove is set on the evagination wheel rim
There are R type grooves.
Preferably, the radius of the R types groove is 4mm, angle is 43 °.
Preferably, the thickness of the wheel rim is 2.5-8.0mm.
Preferably, the material that the wheel is selected is high strength steel 590-780 wheel special-purpose steels.
Preferably, the short shoulder bearing part includes the wide convex reinforcement set close to groove and is arranged on wide convex add
Bearing bevel between strengthening tendons and evagination wheel rim.
Preferably, the long shoulder bearing part include close to groove set narrow convex reinforcement, be arranged far from it is narrow convex
The load plane of reinforcement side and the bearing bevel for being arranged far from load plane side.
It is the method for the enhanced wheel of R types on the outside of a kind of processing wheel rim, specifically includes following steps：
A, the wheel rim for having already passed through preparatory processing processing is taken, evagination wheel rim on wheel rim is manufactured using the mode of roll forming
R type grooves, that is, do reinforcement processing；(increase wheel rim intensity prevents wheel rim from deforming)；
B, wheel rim is expanded to nominal diameter on special expanding mould；
C, and then using special rolling the processing of R type grooves reinforcement is done to the surface of wheel rim；Here whether repeat a little
D, finished product spoke is taken, is welded together wheel rim and spoke by way of welding；
E, japanning processing finally is carried out to the wheel rim and spoke that are welded, that is, obtains wheel.
Compared with prior art, the advantages and positive effects of the present invention are,
1st, the present invention increases R shapes in two outsides of wheel rim, does not influence to fill tire, easy to use and reliable；Due to the two of wheel rim
Outside increases R shapes, eliminates wheel rim deformation, avoids the generation of gas leakage, vehicle safe driving is obtained Reliable guarantee.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without having to pay creative labor, it can also be obtained according to these accompanying drawings other
Accompanying drawing.
Fig. 1 is the front view of wheel rim in the enhanced wheel that a kind of wheel rim outside is R types；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the sectional view of wheel rim in the enhanced wheel that a kind of wheel rim outside is R types；
Fig. 4 is the partial enlarged drawing of B in Fig. 3；
More than in each figure, 1, wheel rim；11st, groove；12nd, wide convex reinforcement；13rd, bearing bevel；14th, narrow convex reinforcement；15、
Load plane；16th, bearing bevel；17th, evagination wheel rim；18th, R types groove；2nd, valve cock.
Embodiment
In order to be more clearly understood that the above objects, features and advantages of the present invention, with reference to the accompanying drawings and examples
The present invention will be further described.It should be noted that in the case where not conflicting, in embodiments herein and embodiment
Feature can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented using other modes described here are different from, therefore, the present invention is not limited to the specific of specification described below
The limitation of embodiment.
The present invention is directed to the problem of above-mentioned, there is provided and wheel all develops in design and manufacture to lightweight both at home and abroad at present,
The long shoulder of wheel and the wheel rim of short shoulder often cause wheel rim in actual use due to the wheel rim on the both sides that lighten of weight
Deformation, causes gas leakage.Because the yielding research and development to lightweight wheel of wheel rim bring certain difficulty.How this is solved
One problem, We conducted the research of technique of 2 years by a definite date, has carried out substantial amounts of analysis experiment, has broken through traditional wheel design
While structure, it have developed on the outside of a kind of wheel rim as the enhanced wheel and its processing method of R types.His the advantages of is：
R arcuations are formed in the mill by two outsides of wheel rim changes traditional 52.5 ° ± 7.5 ° oblique line shape.
Processing method is removed by spy in shape in 52.5 ° ± 7.5 ° of oblique line of tradition and processes R shapes, strengthens wheel rim intensity, keeps away
Wheel rim deformation is exempted from.
Bending fatigue strength of the invention through the enhanced wheel of R types on the outside of finite element analysis wheel rim is in requirements of the national standard
On the basis of improve 5.6 times, radially fatigue improves 2.085 times on the basis of requirements of the national standard.
Embodiment 1,
It is the enhanced wheel and its processing method of R types on the outside of a kind of wheel rim provided for the present invention, first says one below
Lower structure division, as Figure 1-Figure 4, i.e., it is the enhanced wheel of R types, including wheel rim and spoke on the outside of a kind of wheel rim, it is taken turns
Setting is attached between rim and spoke by way of welding, design here is all than more conventional, so not making in detail
Explanation；The middle part of wheel rim is provided with groove, and because the setting of wheel rim is the design method of circular ring type, its certain groove is also round
Ring-like design method, inventor are provided with the side of groove in order to realize the effect of its wheel rim in itself and are used for bearing wheels
The short shoulder bearing part of tire short shoulder, opposite side are provided with the long shoulder bearing part for load supporting tire long shoulder, and what is set here is short
Shoulder bearing part and long shoulder bearing part are set with matching of tyre, and its short shoulder bearing part and long shoulder bearing part are remote
The side of groove is provided with evagination wheel rim, and as shown in Figure 3, Figure 4, inventor is in order to improve the whole structure of the present invention, outside
The side away from groove is provided with R type grooves on cam edge, for the R type grooves, makes the emphasis of the present invention, below for
The R types groove specifically once,
The design of R types groove in itself, its R types groove radius are 4, and angle is 43 °, and both sides are R5 transition arc (external cams
Edge), angle is 47 °.
Finite element analysis
A, structural analysis
A, CFT-- repeated bend tests target：The cycles of CFT30105.6Nm 1000000
Repeated bend test target
Boundary condition --- wheel rim is fixed, moment strength
B, RFT-radial direction fatigue test target：The cycles of RFT73500N 4,000,000
Radial direction fatigue test target
Boundary condition --- bolt hole is fixed, radial direction strength
B, results of structural analysis --- repeated bend test target
CFT- critical zones --- stress distribution 283MPa
RFT- critical zones --- stress distribution 184MPa
C, durability is analyzed --- repeated bend test target (CFT)
Critical zone --- fatigue life
D, durability is analyzed --- radial direction fatigue test target (RFT)
Critical zone --- fatigue life
In addition to that mentioned above, inventor has done following restriction design to others of the present invention,
The thickness of wheel rim is 2.5-8.0mm；
The material that wheel is selected is high strength steel 590-780 wheel special-purpose steels；
Short shoulder bearing part includes the wide convex reinforcement set close to groove and is arranged on wide convex reinforcement and external cam
Bearing bevel between edge；
Long shoulder bearing part includes the narrow convex reinforcement close to groove setting, is arranged far from holding for narrow convex reinforcement side
Carry plane and be arranged far from the bearing bevel of load plane side.
The present invention gives a kind of method for processing the enhanced wheel on the outside of wheel rim for R types, specifically includes following step
Suddenly：
A, the wheel rim for having already passed through preparatory processing processing is taken, evagination wheel rim on wheel rim is manufactured using the mode of roll forming
R type grooves, that is, do reinforcement processing；
B, wheel rim is expanded to nominal diameter on special expanding mould；
C, and then using special rolling the processing of R type grooves reinforcement is done to the surface of wheel rim；Here whether repeat a little
D, finished product spoke is taken, is welded together wheel rim and spoke by way of welding；
E, japanning processing finally is carried out to the wheel rim and spoke that are welded, that is, obtains wheel.
Lower billot-typewriting-edge rolling-pressing-butt welding-plane slag-roll seam-welding-cuts the both ends weld seam-sequence of enlarging-one contour roll forming-two
The sequence contour roll forming of sequence contour roll forming-three-expanding-valve hole.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Effect embodiment is applied to other fields, but every without departing from technical solution of the present invention content, the technical spirit according to the present invention
Any simple modification, equivalent variations and the remodeling made to above example, still fall within the protection domain of technical solution of the present invention.
Claims (7)
1. being the enhanced wheel of R types, including wheel rim and spoke on the outside of a kind of wheel rim, pass through welding between the wheel rim and spoke
Mode connect setting, it is characterised in that the middle part of the wheel rim sets fluted, and the side of the groove is provided with for holding
The short shoulder bearing part of tire short shoulder is carried, opposite side is provided with the long shoulder bearing part for load supporting tire long shoulder, the short shoulder
The side of bearing part and long shoulder bearing part away from groove is provided with evagination wheel rim, away from groove on the evagination wheel rim
Side is provided with R type grooves.
2. it is the enhanced wheel of R types on the outside of a kind of wheel rim according to claim 1, it is characterised in that the R types groove
Radius be 4mm, angle is 43 °.
3. it is the enhanced wheel of R types on the outside of a kind of wheel rim according to claim 1, it is characterised in that the wheel rim
Thickness is 2.5-8.0mm.
4. it is the enhanced wheel of R types on the outside of a kind of wheel rim according to claim 1, it is characterised in that the wheel choosing
Material is high strength steel 590-780 wheel special-purpose steels.
5. it is the enhanced wheel of R types on the outside of a kind of wheel rim according to claim 1, it is characterised in that the short shoulder is held
It is oblique to carry the carrying that part includes the wide convex reinforcement set close to groove and is arranged between wide convex reinforcement and evagination wheel rim
Face.
6. it is the enhanced wheel of R types on the outside of a kind of wheel rim according to claim 1, it is characterised in that the long shoulder is held
Carrying part includes the narrow convex reinforcement close to groove setting, the load plane for being arranged far from narrow convex reinforcement side and setting
In the bearing bevel away from load plane side.
7. it is the method for the enhanced wheel of R types on the outside of a kind of wheel rim processed in claim 1-6 described in any one, its
It is characterised by, specifically includes following steps：
A, the wheel rim for having already passed through preparatory processing processing is taken, R types are manufactured to evagination wheel rim on wheel rim using the mode of roll forming
Groove, that is, do reinforcement processing；
B, wheel rim is expanded to nominal diameter on special expanding mould；
C, finished product spoke is taken, is welded together wheel rim and spoke by way of welding；
D, japanning processing finally is carried out to the wheel rim and spoke that are welded, that is, obtains wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711164156.3A CN107776334A (en) | 2017-11-21 | 2017-11-21 | It is the enhanced wheel and its processing method of R types on the outside of a kind of wheel rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711164156.3A CN107776334A (en) | 2017-11-21 | 2017-11-21 | It is the enhanced wheel and its processing method of R types on the outside of a kind of wheel rim |
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| Publication Number | Publication Date |
|---|---|
| CN107776334A true CN107776334A (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711164156.3A Pending CN107776334A (en) | 2017-11-21 | 2017-11-21 | It is the enhanced wheel and its processing method of R types on the outside of a kind of wheel rim |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394230A (en) * | 2018-04-11 | 2018-08-14 | 胡鹏飞 | A kind of slot bottom is the lightweight wheel and its processing method of multi sphere R shapes |
| CN108422800A (en) * | 2018-04-02 | 2018-08-21 | 胡鹏飞 | A kind of commercial vehicle wheel with lotus type spoke architecture |
-
2017
- 2017-11-21 CN CN201711164156.3A patent/CN107776334A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422800A (en) * | 2018-04-02 | 2018-08-21 | 胡鹏飞 | A kind of commercial vehicle wheel with lotus type spoke architecture |
| CN108394230A (en) * | 2018-04-11 | 2018-08-14 | 胡鹏飞 | A kind of slot bottom is the lightweight wheel and its processing method of multi sphere R shapes |
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Application publication date: 20180309 |