CN112009169A - Steel wheel spoke provided with TPMS and production and assembly process thereof - Google Patents

Steel wheel spoke provided with TPMS and production and assembly process thereof Download PDF

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Publication number
CN112009169A
CN112009169A CN202010792568.7A CN202010792568A CN112009169A CN 112009169 A CN112009169 A CN 112009169A CN 202010792568 A CN202010792568 A CN 202010792568A CN 112009169 A CN112009169 A CN 112009169A
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CN
China
Prior art keywords
spoke
tpms
steel wheel
punching
flanging
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Granted
Application number
CN202010792568.7A
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Chinese (zh)
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CN112009169B (en
Inventor
王贤付
游国祥
袁飞
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Dongfeng Automotive Wheel Suizhou Co ltd
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Dongfeng Automotive Wheel Suizhou Co ltd
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Priority to CN202010792568.7A priority Critical patent/CN112009169B/en
Publication of CN112009169A publication Critical patent/CN112009169A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B31/00—Apparatus or tools for assembling or disassembling wheels
    • B60B31/04—Apparatus or tools for assembling or disassembling wheels for assembling divided rims
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B60B2310/213—Shaping by punching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00—Manufacturing methods
    • B60B2310/20—Shaping
    • B60B2310/231—Shaping by turning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2320/00—Manufacturing or maintenance operations
    • B60B2320/10—Assembling; disassembling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The invention particularly relates to a steel wheel spoke provided with TPMS and a production and assembly process thereof. This wheel spoke, the periphery of spoke evenly is provided with four openings along the circumference, and one of them opening is lighter than three other openings, and during the assembly, little opening is 180 degrees relative settings with the valve hole on the wheel rim, and the quality that little opening increases for other arbitrary openings is m1The difference between the mass of the TPMS and the mass of the missing valve hole is m2,m1And m2The difference of (a) is 0 to 10 g. The preparation process of the wheel spoke comprises blanking, drawing, back-drawing, forming, trimming, flanging and punching. According to the wheel spoke obtained by the invention, the size of the opening is adjusted according to the quality of TPMS by arranging the asymmetric opening, and meanwhile, the angle between the valve hole of the wheel rim and the opening of the spoke is controlled when the wheel rim is assembled. The invention realizes the dynamic balance of the wheel without selecting other modes of increasing and decreasing materials, has simple preparation process and high production efficiency, and can not influence the product quality.

Description

Steel wheel spoke provided with TPMS and production and assembly process thereof
Technical Field
The invention relates to the technical field of automobile wheel manufacturing, in particular to a steel wheel spoke provided with TPMS and a production and assembly process thereof.
Background
The balance of the vehicle during motion affects the smoothness of the vehicle and the comfort of passengers, the balance of the wheel part has obvious influence on the whole vehicle, and in the industry standard, the balance of the wheel has specific standard requirements QC/T242-2014, and each host factory may have stricter requirements.
TPMS is an english abbreviation of tire pressure sensor, and tire pressure of automobile tires is crucial to tire use and automobile driving safety, and as national safety regulations become stricter, TPMS must be installed as a driving wheel. In conventional steel wheels, the balance of the wheel has been considered in the design: the quality of the valve hole punched out is not greatly different from the quality of the valve compensation, and the balance of the wheel cannot be influenced when the overall wheel process is designed according to the centrosymmetry scheme. However, when the TPMS is adopted, the mass of the TPMS far exceeds the mass of a valve hole, inherent mass asymmetry exists, and the distribution unevenness of mass points obviously influences the balance of the wheel.
In order to solve the dynamic balance problem of the steel wheel provided with the TPMS, the applicant tries a method for reducing materials (weight reduction) on the spoke at the valve hole and a method for increasing and decreasing the quality on the synthetic welding seam, but in the process of mass production, the beat cannot be kept up with, the working procedure needs to be increased, or other problems influencing the product quality (such as incomplete appearance) are caused.
Therefore, the steel wheel spoke with the TPMS and capable of meeting the wheel balance requirement and the assembling process are developed, and meanwhile, the important significance is achieved for ensuring the production efficiency of products.
Disclosure of Invention
Based on the above, the invention aims to provide the steel wheel spoke provided with the TPMS, the wheel spoke and the assembling process can well meet the balance requirement of the steel wheel, and meanwhile, the production process is simple and the production period is short.
The technical scheme for solving the technical problems is as follows:
the invention provides a steel wheel spoke provided with TPMS, wherein four gaps are uniformly arranged on the periphery of the spoke along the circumference, one gap is smaller than the other three gaps, and the mass of the small gap increased relative to any other gap is m1The difference between the mass of the TPMS and the mass of the missing valve hole is m2,m1And m2The difference of (a) is 0-10 g;
during assembly, the small notch and the valve hole on the wheel rim are arranged oppositely by 180 degrees.
The invention also provides a production process of the steel wheel spoke with the TPMS, which comprises the step of preparing a blanking part by adopting a blanking process, wherein the blanking process is to cut a cuboid strip into a circular plate with three large notches and one small notch at the periphery, and the four notches are uniformly distributed on the periphery of the circular plate.
Specifically, the method also comprises the steps of drawing, back-drawing, forming, trimming, flanging and punching.
The drawing is to locally draw the blanking part to the inner cavity by pressing the flange after positioning the arc edge of the blanking part, so that the blanking part is in a drum shape, and simultaneously punch a process positioning central hole to obtain a drawn part.
And the reverse drawing is to position the central hole of the drawn part and reversely press the local part of the drum-shaped part in an arc shape to obtain the reverse drawn part.
And the molding is to position the central hole of the backward-drawn workpiece and press the shape defined by the spoke product, including the fluctuation of the bolt convex hull, the reinforcing rib and the side wall, so as to obtain the molded workpiece.
And trimming is carried out on the flange edge, wherein the trimming is carried out in the shape of the formed spoke, the central positioning hole is punched to the size required by the subsequent flanging, and meanwhile, the trimming part is obtained by repairing and punching the flange edge.
And the flanging is positioned by the trimmed central hole, the inner hole flanging is carried out on the central hole, and the outer circle flanging is carried out on the flange edge, so that a flanging part is obtained.
The punching comprises punching bolt holes and punching heat dissipation holes, wherein the punching bolt holes are formed by punching bolt holes which are uniformly distributed along a central hole on a bolt convex closure at the spoke bottom part of the flanging part, and the heat dissipation holes which are uniformly distributed along the central hole are punched on the outer side of the spoke to obtain a spoke finished product.
Wherein, the wheel rim valve hole is 180 degrees with the small opening on the wheel rim when the wheel rim is assembled.
According to the steel wheel spoke provided with the TPMS, the size of the opening is strictly controlled according to the quality of the TPMS by arranging the asymmetric opening, and the angle between the valve hole of the rim and the opening of the spoke is controlled to be 180 degrees when the wheel spoke is assembled.
Drawings
FIG. 1 is a schematic structural diagram of a blanking part;
FIG. 2 is a schematic diagram of a drawn article;
FIG. 3 is a schematic view of another angle of the drawn article;
FIG. 4 is a schematic structural view of a reverse drawn article;
FIG. 5 is a schematic view of the reverse drawn article at another angle;
FIG. 6 is a schematic structural view of a molded article;
FIG. 7 is a schematic view of another angle of the molded article;
FIG. 8 is a schematic structural view of the trimmed article;
FIG. 9 is a schematic view of another angle of the trimmed article;
FIG. 10 is a schematic view of a flanging member;
FIG. 11 is a schematic view of another angle configuration of a flanging member;
FIG. 12 is a schematic structural view of the finished spoke;
FIG. 13 is a schematic view of another angular configuration of the finished spoke;
fig. 14 is a schematic view of the assembled structure.
Detailed Description
The principles and features of this invention are described below in conjunction with specific embodiments, the examples given are intended to illustrate the invention and are not intended to limit the scope of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 12 and 13, in the steel wheel spoke for mounting TPMS according to the present embodiment, four notches are uniformly formed around the spoke along the circumference, one of the notches is smaller than the other three notches, the small notch is arranged 180 degrees opposite to the valve hole on the rim of the wheel during assembly, and the mass of the small notch increased relative to any other notch is m1The difference between the mass of the TPMS and the mass of the missing valve hole is m2，m1And m2The difference of (a) is 0-10 g, and in general, m1 is not more than m for reducing the material cost of the spoke2. If the TPMS has a mass of 22g, a material thickness of a wheel rim of 2.5mm, a diameter of 11.4mm and a mass of 2g removed by punching a valve hole, m is assumed2Is 20g, m1The amount of the surfactant is 10 to 20 g. It should be noted here that: the missing quality of the valve hole is that a hole needs to be punched out of a rim for installing a valve, and the mass of the waste materials which are punched out is the missing quality of the valve hole; mass m of small opening increased relative to any other opening1The difference between the mass of the waste materials punched out by the large opening and the mass of the waste materials punched out by the small opening is indicated.
Example 2
The embodiment provides a production process of a steel wheel spoke provided with a TPMS, which comprises the following steps:
(1) preparing a strip material: and preparing a strip material with proper width, wherein the width of the strip material can be properly adjusted according to the matched quality of the TPMS.
(2) Blanking: cutting the cuboid strip into a circular plate with three large openings and a small opening on the periphery, wherein the mass of the small opening increased relative to any other opening is m1The difference between the mass of the TPMS and the mass of the missing valve hole is m2，m1And m2The difference value of the four gaps is 0-10 g, and the four gaps are uniformly distributed on the periphery of the circular plate to form a blanking part, as shown in fig. 1. When the strip material is selected, the width of the strip material can be adjusted according to the quality of the TPMS, and when the strip material is blanked, only the width of the cuboid strip material needs to be adjusted, but notThe blanking die needs to be replaced.
(3) Drawing: and (3) positioning the circular arc edge of the blanking part, pressing the flange edge to locally draw the inner cavity, so that the blanking part is in a drum shape, and punching a process positioning central hole to obtain a drawn part, as shown in figures 2 and 3.
(4) Back-drawing: the central hole of the drawn part is used for positioning, and the local part of the drum-shaped part is reversely pressed in an arc shape to obtain a reverse drawn part, as shown in figures 4 and 5.
(5) Molding: the central hole of the backward drawn part is used for positioning, and the shape defined by the spoke product, including the fluctuation of the bolt convex hull, the reinforcing rib and the side wall, is pressed to obtain the formed part, as shown in figures 6 and 7.
(6) Trimming: positioning in the shape of the formed spoke, punching the central positioning hole to the size required by subsequent flanging, and simultaneously repairing and punching the flange edge to obtain a trimming part, as shown in fig. 8 and 9.
(7) Flanging: positioning the trimmed central hole, flanging the inner hole of the central hole, and flanging the outer circle of the flange edge to obtain a flanged part, as shown in fig. 10 and 11.
(8) Punching: the method comprises the steps of punching bolt holes and heat dissipation holes, wherein the bolt holes uniformly distributed along a central hole are punched in a bolt convex closure at the spoke bottom part of a flanging part, and the heat dissipation holes uniformly distributed along the central hole are punched at the outer side of the spoke to obtain a spoke finished product, as shown in figures 12 and 13.
And (3) assembling the obtained spoke finished product and the rim, wherein during assembly, the center of the small opening of the spoke is placed at an angle of 180 degrees with the center of the valve hole of the rim, the assembly is flatly placed, and then the TPMS is installed, so that the dynamic balance quality of the wheel can be stably controlled.
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 (10)

1. A steel wheel spoke provided with TPMS is characterized in that the circumference of the spokeFour openings are uniformly arranged along the circumference of the edge, one opening is smaller than the other three openings, and the mass of the small opening increased relative to any other opening is m1The difference between the mass of the TPMS and the mass of the missing valve hole is m2,m1And m2The difference of (a) is 0-10 g;
during assembly, the small notch and the valve hole on the wheel rim are arranged oppositely by 180 degrees.
2. A production process of a steel wheel spoke provided with TPMS is characterized by comprising the step of preparing a blanking part by adopting a blanking process, wherein the blanking process is to shear a cuboid strip into a circular plate with three large notches and a small notch on the periphery, and the four notches are uniformly distributed on the periphery of the circular plate.
3. The process for producing a steel wheel spoke with a TPMS mounted thereon according to claim 2, further comprising the steps of drawing, back-drawing, forming, trimming, flanging and punching.
4. The process for producing a steel wheel spoke with a TPMS (tire pressure monitor System) installed thereon as claimed in claim 3, wherein the drawing is carried out by positioning an arc edge of a blanked part, then locally drawing the blanked part towards the inner cavity while pressing a flange edge, so that the blanked part is drum-shaped, and punching a process positioning central hole to obtain a drawn part.
5. A process for manufacturing a steel wheel spoke with a TPMS as claimed in claim 4, wherein the reverse drawing is performed by positioning a center hole of a drawn part and reversely pressing a part of the drum-shaped part in an arc shape to obtain the reverse drawn part.
6. A process for manufacturing a steel wheel spoke with a TPMS as claimed in claim 5, wherein the forming is realized by positioning a central hole of a back-drawn part and pressing the shape defined by the spoke product, including the convex hull, the reinforcing rib and the undulation of the side wall of the bolt, so as to obtain the formed part.
7. A process for manufacturing a steel wheel spoke with a TPMS mounted thereon according to claim 6, wherein the trimming is performed in a shape of a formed spoke, a center positioning hole is punched to a size required for subsequent flanging, and the flange edge of claim 4 is trimmed and punched to obtain a trimmed product.
8. A process for manufacturing a steel wheel spoke with a TPMS mounted thereon according to claim 7, wherein the flanging is positioned by trimming the central hole, performing inner hole flanging on the central hole, and simultaneously performing outer circle flanging on the flange edge according to claim 7 to obtain a flanged part.
9. A process for manufacturing a steel wheel spoke with a TPMS as claimed in claim 8, wherein the punching comprises punching bolt holes and punching heat dissipation holes, the punching bolt holes are formed by punching bolt holes uniformly distributed along a central hole on a bolt convex closure at the spoke bottom part of a flanging part, and the heat dissipation holes uniformly distributed along the central hole are punched at the outer side of the spoke to obtain a finished spoke.
10. A spoke rim assembly process is characterized in that a rim valve hole and a small opening on a spoke are arranged at an angle of 180 degrees when the spoke rim is assembled.
CN202010792568.7A 2020-08-09 2020-08-09 Steel wheel spoke provided with TPMS and production and assembly process thereof Active CN112009169B (en)

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Application Number Priority Date Filing Date Title
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CN112009169B CN112009169B (en) 2023-04-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130119749A1 (en) * 2010-06-30 2013-05-16 Topy Kogyo Kabushiki Kaisha Wheel for vehicle
CN109591510A (en) * 2018-12-27 2019-04-09 宁波中汇机械有限公司 A kind of balance weight
CN210652518U (en) * 2019-10-11 2020-06-02 云南省农业机械研究所 Front wheel counterweight mechanism of small four-wheel tractor
CN210706715U (en) * 2019-06-24 2020-06-09 江苏安玛速铝业有限公司 Can with tire pressure sensor assorted wheel hub
CN111361354A (en) * 2018-12-25 2020-07-03 浙江金固股份有限公司 Steel wheel and have its vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130119749A1 (en) * 2010-06-30 2013-05-16 Topy Kogyo Kabushiki Kaisha Wheel for vehicle
CN111361354A (en) * 2018-12-25 2020-07-03 浙江金固股份有限公司 Steel wheel and have its vehicle
CN109591510A (en) * 2018-12-27 2019-04-09 宁波中汇机械有限公司 A kind of balance weight
CN210706715U (en) * 2019-06-24 2020-06-09 江苏安玛速铝业有限公司 Can with tire pressure sensor assorted wheel hub
CN210652518U (en) * 2019-10-11 2020-06-02 云南省农业机械研究所 Front wheel counterweight mechanism of small four-wheel tractor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
童恬: "现代乘用车钢制车轮先进设计方法", 《汽车工艺与材料》 *

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