CN110666465A - Machining process of integral wheel - Google Patents
Machining process of integral wheel Download PDFInfo
- Publication number
- CN110666465A CN110666465A CN201911118134.2A CN201911118134A CN110666465A CN 110666465 A CN110666465 A CN 110666465A CN 201911118134 A CN201911118134 A CN 201911118134A CN 110666465 A CN110666465 A CN 110666465A
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- Prior art keywords
- hole
- bolt
- spoke
- shape
- spinning
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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
- B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
-
- 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
- B60B2310/206—Shaping by stamping
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a processing technology of an integral wheel, ① the cylinder is manufactured by selecting hot rolling long round tubes, seamless steel tubes, other steel round tubes and long-strip material self-made round tubes, the processing method is to select corresponding round tubes and cut the round tubes by a cutting knife of a cutting machine to obtain cylinders with corresponding sizes, ② forging and pressing forming, the forging and pressing forming can be divided into three methods, namely direct forming or extrusion forming after preforming and flange part extrusion forming or local heating and extrusion forming after preforming and flange part extrusion forming, the invention is a structure of integral spinning forming of a rim and a spoke, which avoids potential safety hazards such as welding and air leakage, improves safety and reliability, reduces cost and prolongs the service life of the tire, the original split wheel welding manufacturing and processing technology is changed into an integral processing technology, so the material utilization rate is improved from 54-57% to 93-96% at present, the processing procedures are saved, and the production efficiency is improved greatly.
Description
Technical Field
The invention relates to the field of automobile accessories, in particular to a machining process of an integral wheel.
Background
The bead seat of wheel bears the weight of the tire, the tire will act on the bead seat of wheel after bearing load gravity, in the vehicle driving turn process, receive the influence of torsion and impact force, often can produce rim stress concentration, cause wheel deformation and damage, unsafe factor has been brought for driving, and original spoke and rim assembly welding wheel, at the in-process of traveling, there is the desolder, potential safety hazards such as gas leakage, and the preparation technology of traditional wheel is with spoke and rim processing alone, make into the wheel through the welding, the preface is many and long time, the process of manufacture is more loaded down with trivial details.
Disclosure of Invention
The invention aims to provide a processing technology of an integral wheel, which aims to solve the problems that the traditional wheel preparation provided by the background technology has more and long working procedures and more complicated technology, has potential safety hazards such as welding failure, air leakage and the like in the running process, has poor safety and reliability and reduces the service life of a tire.
In order to achieve the purpose, the invention provides the following technical scheme:
a processing technology of a check ring comprises the following steps:
① making cylinders, wherein the cylinders can be made from hot-rolled long round tubes, seamless steel tubes, other steel round tubes and long strips, and the processing method comprises selecting corresponding round tubes and cutting the round tubes by a cutter of a cutting machine to obtain cylinders with corresponding sizes.
② forging and pressing the forging and pressing method can be classified into three methods, i.e., directly pressing or pressing the flange part by heating after preforming or locally pressing the flange part by heating after preforming.
③ punching center hole, wherein the center hole is used for processing and positioning in the next process.
④ spin forming, wherein the spin forming is to spin shape the spokes and the rim.
⑤ shaping the bottom of the groove, wherein the shaping of the bottom of the groove is to process the bottom of the rim.
⑥ expansion sizing, wherein the expansion sizing is to carry out sizing treatment on various dimensions of the wheel through an expansion shaping die.
⑦ punching bolt holes, wherein the punching bolt holes are mainly used for machining bolt holes.
⑧ chamfering the bolt extruding hole, wherein the chamfering of the bolt extruding hole is mainly to chamfer and turn the burrs around the bolt hole so as to integrate the use strength of the bolt hole and the spoke.
⑨ air holes, wherein the air holes are mainly made for dissipating heat.
⑩ air squeezing hole, wherein the air squeezing hole is mainly used for chamfering the burrs around the air squeezing hole so as to integrate the use strength of the spiral air hole and the spoke.
Vertically clamping and reaming bolt holes: the vertical clamping spot facing bolt hole is mainly used for carrying out secondary machining on the bolt hole completely, and various dimensional accuracy of the bolt hole is guaranteed.
Specifically, the ④ spinning forming method comprises the specific steps of (1) primary rough spinning, wherein the primary rough spinning mainly comprises spinning the primary shape of the spoke and the primary shape of the rim to reduce the processing amount for the next process, and (2) secondary fine spinning, wherein the secondary fine spinning mainly comprises finishing the shape of the spoke and the shape of the rim.
Specifically, the ④ spinning forming process comprises the following specific steps of (1) spinning the spoke shape, wherein the spinning spoke shape is mainly the spinning treatment of the spoke shape, and (2) spinning the rim shape, wherein the spinning rim shape is mainly the spinning treatment of the rim shape.
Furthermore, the ⑤ rolling groove bottom or shrinking groove bottom processing mode can be rolling pressing groove bottom, and can also be shrinking shape of groove bottom by using shrinking module.
Furthermore, the ⑦ bolt hole punching processing mode can be a punching bolt hole and can also be a numerical control machine processing bolt hole.
Furthermore, the ⑨ air punching hole can be processed by a punching air hole or a numerical control machining air hole.
Further, the said
The processing mode of the valve hole can be punching the valve hole and can also be numerical control machining of the valve hole
The invention has the advantages that: the invention is a structure formed by integrally spinning the rim and the spoke, thereby avoiding potential safety hazards such as welding failure, air leakage and the like, improving the safety and reliability, reducing the cost and prolonging the service life of the tire; the original split wheel welding manufacturing process is changed into an integral process, so that the material utilization rate is improved to 93-96% from 54-57% originally, the processing procedures are greatly saved, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without inventive labor.
FIG. 1 is a process flow diagram of the present invention during one-piece processing; FIG. 2 is a process flow diagram of the two-piece process of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1, a process for manufacturing an integral wheel includes the following steps:
① making cylinders, wherein the cylinders can be made from hot-rolled long round tubes, seamless steel tubes, other steel round tubes and long strips, and the processing method comprises selecting corresponding round tubes and cutting the round tubes by a cutter of a cutting machine to obtain cylinders with corresponding sizes.
② forging and pressing the forging and pressing method can be classified into three methods, i.e., directly pressing or pressing the flange part by heating after preforming or locally pressing the flange part by heating after preforming.
③ punching center hole, wherein the center hole is used for processing and positioning in the next process.
④ spinning and forming < 1 > primary rough spinning, wherein the primary rough spinning is mainly used for spinning the preliminary shape of the spoke and the preliminary shape of the rim to reduce the processing amount for the next process, and < 2 > secondary fine spinning is mainly used for finishing the shape of the spoke and the shape of the rim.
⑤ shaping the bottom of the well, wherein the shaping is to process the bottom of the well, which can be rolling pressing well or shrinking by shrinking module.
⑥ expansion sizing, wherein the expansion sizing is to carry out sizing treatment on various dimensions of the wheel through an expansion shaping die.
⑦ punching bolt holes, wherein the punching bolt holes are mainly used for machining bolt holes, and the machining mode can be punching bolt holes or numerical control machine machining bolt holes.
⑧ chamfering the bolt extruding hole, wherein the chamfering of the bolt extruding hole is mainly to chamfer and turn the burrs around the bolt hole so as to integrate the use strength of the bolt hole and the spoke.
⑨ air hole, wherein the air hole is mainly made for heat dissipation, and the processing mode can be air hole punching or air hole processing of numerical control machine.
⑩ air squeezing hole, wherein the air squeezing hole is mainly used for chamfering the burrs around the air squeezing hole so as to integrate the use strength of the spiral air hole and the spoke.
Turning by a lathe: the lathe turning is mainly used for turning the inner plane and the outer plane of the wheel spoke and a central hole of the wheel spoke so as to ensure the flatness of the inner plane and the outer plane of the wheel spoke.
Example 2:
referring to fig. 2, a process for manufacturing an integral wheel includes the following steps:
① making cylinders, wherein the cylinders can be made from hot-rolled long round tubes, seamless steel tubes, other steel round tubes and long strips, and the processing method comprises selecting corresponding round tubes and cutting the round tubes by a cutter of a cutting machine to obtain cylinders with corresponding sizes.
② forging and pressing the forging and pressing method can be classified into three methods, i.e., directly pressing or pressing the flange part by heating after preforming or locally pressing the flange part by heating after preforming.
③ punching center hole, wherein the center hole is used for processing and positioning in the next process.
④ spinning and forming the (1) spinning spoke shape, wherein the spinning spoke shape is mainly the spinning processing of the spoke shape, and (2) the spinning rim shape is mainly the spinning processing of the rim shape.
⑤ shaping the bottom of the well, wherein the shaping is to process the bottom of the well by rolling.
⑥ expansion sizing, wherein the expansion sizing is to carry out sizing treatment on various dimensions of the wheel through an expansion shaping die.
⑦ punching bolt holes, wherein the punching bolt holes are mainly used for machining bolt holes, and the machining mode can be punching bolt holes or numerical control machine machining bolt holes.
⑧ chamfering the bolt extruding hole, wherein the chamfering of the bolt extruding hole is mainly to chamfer and turn the burrs around the bolt hole so as to integrate the use strength of the bolt hole and the spoke.
⑨ air hole, wherein the air hole is mainly made for heat dissipation, and the processing mode can be air hole punching or air hole processing of numerical control machine.
⑩ air squeezing hole, wherein the air squeezing hole is mainly used for chamfering the burrs around the air squeezing hole so as to integrate the use strength of the spiral air hole and the spoke.
Vertically clamping and reaming bolt holes: the vertical clamping spot facing bolt hole is mainly used for carrying out secondary machining on the bolt hole completely, and various dimensional accuracy of the bolt hole is guaranteed.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments can still be modified, or some technical features of the foregoing embodiments can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The machining process of the integral wheel is characterized in that: the method comprises the following steps:
① making cylinders, wherein the cylinders can be made from hot-rolled long round tubes, seamless steel tubes, other steel round tubes and long strips, and the processing method comprises selecting corresponding round tubes and cutting the round tubes by a cutter of a cutting machine to obtain cylinders with corresponding sizes.
② forging and pressing the forging and pressing method can be classified into three methods, i.e., directly pressing or pressing the flange part by heating after preforming or locally pressing the flange part by heating after preforming.
③ punching center hole, wherein the center hole is used for processing and positioning in the next process.
④ spin forming, wherein the spin forming is to spin shape the spokes and the rim.
⑤ shaping the bottom of the groove, wherein the shaping of the bottom of the groove is to process the bottom of the rim.
⑥ expansion sizing, wherein the expansion sizing is to carry out sizing treatment on various dimensions of the wheel through an expansion shaping die.
⑦ punching bolt holes, wherein the punching bolt holes are mainly used for machining bolt holes.
⑧ chamfering the bolt extruding hole, wherein the chamfering of the bolt extruding hole is mainly to chamfer and turn the burrs around the bolt hole so as to integrate the use strength of the bolt hole and the spoke.
⑨ air holes, wherein the air holes are mainly made for dissipating heat.
⑩ air squeezing hole, wherein the air squeezing hole is mainly used for chamfering the burrs around the air squeezing hole so as to integrate the use strength of the spiral air hole and the spoke.
2. The process for manufacturing integral wheel according to claim 1, wherein said ④ spin forming comprises the following steps of (1) a rough spinning, wherein the rough spinning is to spin the preliminary shape of the spoke and the preliminary shape of the rim to reduce the processing amount for the next process, and (2) a fine spinning, wherein the fine spinning is to finish the shape of the spoke and the shape of the rim.
3. The process for manufacturing an integral wheel according to claim 1, wherein said ④ spin forming comprises the following steps of (1) spinning the spoke shape, wherein the spinning spoke shape is mainly the spoke shape, and (2) spinning the rim shape, wherein the spinning rim shape is mainly the rim shape.
4. The process of claim 1 wherein said ⑤ groove bottom shaping is performed by roll-forming a pressed groove bottom and by using a shrinking die to shrink the shape of the groove bottom in a single piece process, and wherein said ⑤ groove bottom shaping is performed by roll-forming a pressed groove bottom in a two piece process.
5. The machining process of the integral wheel according to claim 1 is characterized in that the ⑦ bolt punching holes can be machined in a bolt punching mode or a bolt machining mode of a numerical control machine.
6. The machining process of the integral wheel according to claim 1, wherein the ⑨ air punching holes can be machined in a mode of punching air holes or numerical control machining air holes.
7. The process of claim 1, wherein the step of machining the integral wheel comprises the steps of: saidThe machining mode of the valve hole can be punching the valve hole and can also be numerical control machining of the valve hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118134.2A CN110666465A (en) | 2019-11-15 | 2019-11-15 | Machining process of integral wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911118134.2A CN110666465A (en) | 2019-11-15 | 2019-11-15 | Machining process of integral wheel |
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| CN110666465A true CN110666465A (en) | 2020-01-10 |
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| CN201911118134.2A Pending CN110666465A (en) | 2019-11-15 | 2019-11-15 | Machining process of integral wheel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468632A (en) * | 2020-04-20 | 2020-07-31 | 肖晓波 | Manufacturing method of welding-free thermoplastic-molded integrated automobile hub |
| CN111468903A (en) * | 2020-05-06 | 2020-07-31 | 肖晓波 | Production method of lightweight weldless integrated steel automobile hub |
| CN111745106A (en) * | 2020-07-06 | 2020-10-09 | 江西久久车轮制造有限公司 | Manufacturing method of rim and spoke integrated steel wheel |
| CN112705908A (en) * | 2020-11-20 | 2021-04-27 | 洪荣州 | Manufacturing process of automobile steel ring spoke plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5822860A (en) * | 1996-12-23 | 1998-10-20 | General Motors Corporation | Integrally retained bearing race with improved twisting resistance |
| US7228629B2 (en) * | 2003-11-10 | 2007-06-12 | Beyer Michael J | Method of spin forming an automotive wheel rim |
| CN101214605A (en) * | 2008-01-14 | 2008-07-09 | 张新颖 | Hub manufacturing technology |
| CN109664679A (en) * | 2018-12-29 | 2019-04-23 | 山东贞元汽车车轮有限公司 | A kind of rotary press modelling integrated wheel and preparation method thereof |
| CN109664678A (en) * | 2018-12-07 | 2019-04-23 | 山东贞元汽车车轮有限公司 | A kind of integrated wheel and preparation method thereof |
-
2019
- 2019-11-15 CN CN201911118134.2A patent/CN110666465A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5822860A (en) * | 1996-12-23 | 1998-10-20 | General Motors Corporation | Integrally retained bearing race with improved twisting resistance |
| US7228629B2 (en) * | 2003-11-10 | 2007-06-12 | Beyer Michael J | Method of spin forming an automotive wheel rim |
| CN101214605A (en) * | 2008-01-14 | 2008-07-09 | 张新颖 | Hub manufacturing technology |
| CN109664678A (en) * | 2018-12-07 | 2019-04-23 | 山东贞元汽车车轮有限公司 | A kind of integrated wheel and preparation method thereof |
| CN109664679A (en) * | 2018-12-29 | 2019-04-23 | 山东贞元汽车车轮有限公司 | A kind of rotary press modelling integrated wheel and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468632A (en) * | 2020-04-20 | 2020-07-31 | 肖晓波 | Manufacturing method of welding-free thermoplastic-molded integrated automobile hub |
| CN111468903A (en) * | 2020-05-06 | 2020-07-31 | 肖晓波 | Production method of lightweight weldless integrated steel automobile hub |
| CN111745106A (en) * | 2020-07-06 | 2020-10-09 | 江西久久车轮制造有限公司 | Manufacturing method of rim and spoke integrated steel wheel |
| CN112705908A (en) * | 2020-11-20 | 2021-04-27 | 洪荣州 | Manufacturing process of automobile steel ring spoke plate |
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Application publication date: 20200110 |