CN113212056A - Spoke, wheel comprising same and method for manufacturing wheel - Google Patents
Spoke, wheel comprising same and method for manufacturing wheel Download PDFInfo
- Publication number
- CN113212056A CN113212056A CN202110316778.3A CN202110316778A CN113212056A CN 113212056 A CN113212056 A CN 113212056A CN 202110316778 A CN202110316778 A CN 202110316778A CN 113212056 A CN113212056 A CN 113212056A
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- Prior art keywords
- spoke
- wheel
- circular arcs
- arc
- radius
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Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title description 8
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009661 fatigue test Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/002—Disc wheels, i.e. wheels with load-supporting disc body characterised by the shape of the disc
- B60B3/005—Disc wheels, i.e. wheels with load-supporting disc body characterised by the shape of the disc in the section adjacent to rim
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/04—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2310/00—Manufacturing methods
- B60B2310/30—Manufacturing methods joining
- B60B2310/302—Manufacturing methods joining by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/321—Lifetime
Abstract
The invention relates to a spoke and a wheel comprising the same, comprising: a disc and a side body; the side body comprises a ring surface, an upper circumference and a lower circumference, the upper circumference and the lower circumference are oppositely arranged and connected with the ring surface, and the upper circumference is connected with the disc; the lower circumference comprises a plurality of first circular arcs and a plurality of second circular arcs, the first circular arcs and the second circular arcs are concentric circular arcs and are distributed at intervals, and the radius of the first circular arcs is larger than that of the second circular arcs. Compared with the prior art, the wheel rim has the advantages that the lower circumference is distributed by adopting circular arcs with different radiuses, so that when the subsequent rim and the spoke are spliced at the second circular arc, the resistance of relative rotation between the spoke and the rim can be improved, the torque borne by a welding seam can be reduced, and the radial fatigue strength of the wheel can be improved.
Description
Technical Field
The invention belongs to the field of automobile manufacturing, and particularly relates to a spoke, a wheel comprising the spoke and a method for manufacturing the wheel.
Background
Wheels, which are important safety components in automobiles, must meet a certain fatigue life. The wheel at the present stage is formed by welding and fixing the spoke and the rim in an interference fit manner, and the friction force at the matching position between the spoke and the rim is not large enough in the rotation process of the wheel, so that the welding seam position needs to bear large torque, the rim material at the welding seam position is easy to crack, and the radial fatigue strength of the wheel is low.
Disclosure of Invention
To solve the above technical problems, the present invention provides a wheel disc, a wheel including the wheel disc, and a method of manufacturing the wheel.
The specific technical scheme is as follows:
a spoke for wheels, characterized in that it comprises:
a disc and a side body;
the side body comprises an upper circumference, a lower circumference and a ring surface, the ring surface is arranged between the upper circumference and the lower circumference, and the upper circumference is connected with the disc;
the lower circumference comprises a plurality of first circular arcs and a plurality of second circular arcs, the first circular arcs and the second circular arcs are concentric circular arcs and are distributed at intervals, and the radius of the first circular arcs is larger than that of the second circular arcs.
Compared with the prior art, the wheel rim has the advantages that the lower circumference is distributed by adopting circular arcs with different radiuses, so that when the subsequent rim and the spoke are spliced at the second circular arc, the resistance of relative rotation between the spoke and the rim can be improved, the torque borne by a welding seam can be reduced, and the radial fatigue strength of the wheel can be improved.
Furthermore, the radius of the first arc is 0.3-0.8 mm larger than that of the second arc.
The beneficial effect of adopting the further technical scheme is that: the radius difference is controlled within the range, so that the follow-up installation can be met, the resistance is improved, if the radius difference is smaller than 0.3m, the effect of improving the resistance cannot be achieved due to the fact that the radius difference is too small, and gaps can be generated when the rim is installed and welded subsequently if the radius difference is too large.
Further, the radius of the first circular arc is 0.5mm larger than that of the second circular arc.
The beneficial effect of adopting the further technical scheme is that: the difference in the radius is controlled to be within this range,
further, the radius of the upper circumference is smaller than the radius of the lower circumference.
The utility model provides a wheel, its difference lies in, the wheel includes above-mentioned spoke and locates the rim in the side external side is followed the inner wall of rim is equipped with annular installation department, the installation department with circumference interference fit just adopts welded fastening down, and the weld joint is in second circular arc department.
Further, the length of the weld joint is less than the arc length of the second arc.
The beneficial effect of adopting the further technical scheme is that: the length of the welding seam can further save materials and cost.
Further, the inner diameter of the mounting portion is smaller than the outer diameter of the second arc.
Further, the inner diameter of the mounting portion is 2.0mm to 3.0mm smaller than the outer diameter of the first arc.
The beneficial effect of adopting the further technical scheme is that: the difference value of the inner diameter of the rim and the outer diameter of the spoke is controlled within the range, the installation firmness of the rim and the spoke can be guaranteed, the interference magnitude is too small, the rim and the spoke are installed infirm, the interference magnitude is too large, and the rim is easy to damage when the rim is installed.
A method for manufacturing the wheel, which is different from the method, comprises the following steps:
step S1: adopting interference fit between the mounting part of the rim and the lower circumference of the spoke;
step S2: and welding the rim and the spoke at a second circular arc.
Drawings
FIG. 1 is a top view of a spoke;
FIG. 2 is a top view of the wheel;
FIG. 3 is a cross-sectional view of the wheel;
in the drawings, the components represented by the respective reference numerals are listed below:
spoke-1, rim-2, weld-3, disc-101, side body-102, upper circumference-1021, upper circumference-1022, lower circumference-1023, first circular arc-1023 a, second circular arc-1023 b, and mounting portion-201.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
The present embodiment provides a spoke 1, which has a specific structure as shown in fig. 1:
the method comprises the following steps: the disc 101 and the side body 102, the side body 102 includes an upper circumference 1022, a lower circumference 1023 and a ring surface 1021, the ring surface 1021 is arranged between the upper circumference 1022 and the lower circumference 1023, the upper circumference 1022 is connected with the disc 101, and the radius of the upper circumference 1022 is smaller than that of the lower circumference 1023;
the lower circumference 1023 includes a plurality of first arcs 1023a and a plurality of second arcs 1023b, the first arcs 1023a and the second arcs 1023b are concentric arcs and spaced apart, the radius of the first arcs 1023a is larger than that of the second arcs 1023b, and in this embodiment, the difference between the radius R1 of the first arcs 1023a and the radius R2 of the second arcs 1023b is shown in table 1.
TABLE 1 radius difference between the first and second arcs of spokes of different models
| Spoke type | r1(mm) |
| S1-1 | 0.3 |
| S1-2 | 0.5 |
| S1-3 | 0.7 |
| S1-4 | 0.8 |
| S1-5 | 0.2 |
| S1-6 | 0.9 |
In table 1, the difference between the radius R1 of the first circular arc and the radius R2 of the second circular arc is represented by R1.
Example 2
The present embodiment provides a wheel, the specific structure of which is shown in fig. 2 to 3, and the wheel includes: spoke 1 and locate rim 2 of the side external side in embodiment 1 is equipped with annular installation department 201 along the inner wall of rim 2, and installation department 201 and the lower circumference interference fit of spoke and adoption welded fastening, specifically, the internal diameter of installation department 201 is less than the difference of second circular arc 1023b, and weld joint 3 is in second circular arc 1023b department, and the length of weld joint 3 is less than the arc length of second circular arc 1023 b. In this embodiment, the difference between the outer diameter R1 of the first arc 1023a and the inner diameter of the mounting portion 201 is shown in table 2.
The specific manufacturing steps comprise:
step S1: adopting interference fit between a spoke mounting part of the rim and the lower circumference of the spoke;
step S2: and welding the rim and the spoke at a second arc.
TABLE 2 parameters of different types of wheels
| Wheel type | Spoke type | r2(mm) |
| S2-1 | S1-1 | 2.5 |
| S2-2 | S1-2 | 2.5 |
| S2-3 | S1-3 | 2.5 |
| S2-4 | S1-4 | 2.8 |
| S2-5 | S1-2 | 2.0 |
| S2-6 | S1-2 | 3.0 |
| S2-7 | S1-5 | 2.5 |
| S2-8 | S1-2 | 1.8 |
| S2-9 | S1-6 | 3.2 |
In table 2, the difference between the spoke outer diameter and the rim inner diameter is represented as r 2.
Comparative example 1
This comparative example provides a wheel of conventional construction having a product model number D1.
Specifically, the lower half 1023 of the spoke 1 of the conventional structure is a single-radius circumference as compared with example 1.
The difference between the outer diameter of the spoke and the inner diameter of the rim is the same as that of the S2-2 type wheel.
The manufacturing method is the same as example 2.
Example 3
In this embodiment, the wheel in embodiment 2 and the wheel in embodiment 2 are subjected to a fatigue resistance test, and the specific method of the test is as follows: and (5) carrying out radial fatigue test by using a wheel fatigue testing machine under the same load, and recording the fatigue life of the wheel.
The test results are shown in table 3.
Table 3 example 2 wheel fatigue resistance test results
| Wheel type | Fatigue life (thousands times) |
| S2-1 | 81 |
| S2-2 | 85 |
| S2-3 | 80 |
| S2-4 | 80 |
| S2-5 | 76 |
| S2-6 | 79 |
| S2-7 | 73 |
| S2-8 | 70 |
| S2-9 | 71 |
| D1 | 50 |
As can be seen from table 3, the fatigue test results of the example 2 wheel are as high as 70 ten thousand times or more compared to the conventional structure.
Meanwhile, the difference between the radii of the first circular arc 1023a and the second circular arc 1023b and the difference between the outer diameter of the first circular arc 1023a and the inner diameter of the mounting part 201 are also factors influencing the fatigue resistance of the wheel, the difference R1 between the radius R1 of the first circular arc 1023a and the radius R2 of the second circular arc 1023b is controlled within the range of 0.3 mm-0.8 mm, the difference R2 between the outer diameter of the spoke 1 and the inner diameter of the rim 2 is controlled within the range of 2.0-3.0 mm, and the fatigue resistance test result of the wheel is up to 75 ten thousand times or more; the difference R1 between the radius R1 of the first circular arc 1023a and the radius R2 of the second circular arc 1023b is controlled within the range of 0.3 mm-0.8 mm, the difference R2 between the outer diameter of the spoke 1 and the inner diameter of the rim 2 is controlled within the range of 2.5-3.8 mm, and the fatigue resistance test result of the wheel is up to more than 80 ten thousand times.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A spoke for wheels, comprising:
a disc and a side body;
the side body comprises an upper circumference, a lower circumference and a ring surface, the ring surface is arranged between the upper circumference and the lower circumference, and the upper circumference is connected with the disc;
the lower circumference comprises a plurality of first circular arcs and a plurality of second circular arcs, the first circular arcs and the second circular arcs are concentric circular arcs and are distributed at intervals, and the radius of the first circular arcs is larger than that of the second circular arcs.
2. A spoke according to claim 1 in which the radius of the first arc is 0.3 to 0.8mm greater than the radius of the second arc.
3. A spoke according to claim 1 in which the radius of the first arc is 0.5mm greater than the radius of the second arc.
4. A spoke according to claim 1 in which the radius of the upper circumference is less than the radius of the lower circumference.
5. A wheel, characterized in that, the wheel includes the spoke of any claim 1 ~ 4 and locates the rim of the side external side, is equipped with annular installation department along the inner wall of rim, the installation department with lower circumference interference fit and adopt welded fastening, the weld joint is in second circular arc department.
6. A wheel according to claim 5, wherein the length of the weld joint is less than the arc length of the second arc.
7. A wheel according to claim 5, wherein the inner diameter of the mounting portion is smaller than the outer diameter of the second circular arc.
8. The wheel of claim 5, wherein the inner diameter of the mounting portion is 2.0mm to 3.0mm smaller than the outer diameter of the first arc.
9. A method of manufacturing a wheel according to any of claims 5 to 8, comprising the steps of:
step S1: adopting interference fit between the mounting part and the lower circumference of the spoke;
step S2: and welding the rim and the spoke at a second circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316778.3A CN113212056A (en) | 2021-03-24 | 2021-03-24 | Spoke, wheel comprising same and method for manufacturing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316778.3A CN113212056A (en) | 2021-03-24 | 2021-03-24 | Spoke, wheel comprising same and method for manufacturing wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113212056A true CN113212056A (en) | 2021-08-06 |
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ID=77084033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110316778.3A Pending CN113212056A (en) | 2021-03-24 | 2021-03-24 | Spoke, wheel comprising same and method for manufacturing wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113212056A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009137391A (en) * | 2007-12-05 | 2009-06-25 | Chuo Motor Wheel Co Ltd | Vehicular wheel |
| CN204037225U (en) * | 2014-08-18 | 2014-12-24 | 嘉兴峰牌钢圈有限公司 | A kind of high-strength vehicle wheel |
| CN204451827U (en) * | 2015-01-09 | 2015-07-08 | 东风汽车车轮有限公司随州车轮厂 | A kind of large magnitude of interference assembling wheels |
| CN105291703A (en) * | 2015-10-13 | 2016-02-03 | 嘉善振杨汽车部件有限公司 | Driving wheel |
| CN209037287U (en) * | 2017-01-30 | 2019-06-28 | 都美工业株式会社 | Wheel for vehicle |
| CN110281693A (en) * | 2018-03-19 | 2019-09-27 | Mw意大利有限责任公司 | The wheel of vehicle for manufacturing the method for wheel of vehicle and being obtained using this method |
| CN210553916U (en) * | 2019-07-23 | 2020-05-19 | 浙江金固股份有限公司 | Wheel and wheel welding device |
| CN211617304U (en) * | 2020-02-28 | 2020-10-02 | 唐辉武 | Spring wheel rim of bicycle |
-
2021
- 2021-03-24 CN CN202110316778.3A patent/CN113212056A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009137391A (en) * | 2007-12-05 | 2009-06-25 | Chuo Motor Wheel Co Ltd | Vehicular wheel |
| CN204037225U (en) * | 2014-08-18 | 2014-12-24 | 嘉兴峰牌钢圈有限公司 | A kind of high-strength vehicle wheel |
| CN204451827U (en) * | 2015-01-09 | 2015-07-08 | 东风汽车车轮有限公司随州车轮厂 | A kind of large magnitude of interference assembling wheels |
| CN105291703A (en) * | 2015-10-13 | 2016-02-03 | 嘉善振杨汽车部件有限公司 | Driving wheel |
| CN209037287U (en) * | 2017-01-30 | 2019-06-28 | 都美工业株式会社 | Wheel for vehicle |
| CN110281693A (en) * | 2018-03-19 | 2019-09-27 | Mw意大利有限责任公司 | The wheel of vehicle for manufacturing the method for wheel of vehicle and being obtained using this method |
| CN210553916U (en) * | 2019-07-23 | 2020-05-19 | 浙江金固股份有限公司 | Wheel and wheel welding device |
| CN211617304U (en) * | 2020-02-28 | 2020-10-02 | 唐辉武 | Spring wheel rim of bicycle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |
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| RJ01 | Rejection of invention patent application after publication |