CN106624638A - Automobile aluminum alloy hub manufacturing technology - Google Patents
Automobile aluminum alloy hub manufacturing technology Download PDFInfo
- Publication number
- CN106624638A CN106624638A CN201611127701.7A CN201611127701A CN106624638A CN 106624638 A CN106624638 A CN 106624638A CN 201611127701 A CN201611127701 A CN 201611127701A CN 106624638 A CN106624638 A CN 106624638A
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- China
- Prior art keywords
- wheel hub
- aluminium alloy
- machining
- heat treatment
- grinding
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- 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.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention relates to an automobile aluminum alloy hub manufacturing technology used for the field of automobile part machining and used for automobile hub manufacturing and belongs to the field of automobile part machining and manufacturing. The automobile aluminum alloy hub manufacturing technology comprises the procedures of raw material selecting and melting, refining after melting, material examining, low-pressure casting, X-ray radiographic inspection, heat treatment, machining, dynamic balance testing and coating and rough turning, semi-finish turning, drilling, heat treatment, outer surface grinding, rough hole grinding, examining, heat treatment (blueing), paint spraying (finish baking), surface grinding, rough grinding, hole grinding, careful grinding and examining all of which are involved in machining. In consideration of the above machining procedures, the hub machining technology through which short manufacturing and machining time, high efficiency, safety and reliability can be achieved is provided.
Description
Technical field
The present invention relates to auto parts and components manufacture field, and in particular to a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic.
Background technology
Automotive hub is determined as bearing automobile weight and the important component part of pace, its service life, performance
The overall performance and experience of automobile.Due to needing the load for carrying axial direction to need to carry radial direction in the process of moving again
Load so that wheel hub must have lightweight, inertia resistance it is little, make high precision, intensity and tough sexual satisfaction safety traffic require,
The stable requirement of heat dispersion；And the wheel hub of compound above-mentioned requirements typically adopts alloying metal, such as aluminium alloy；
But need solve problem be, alloying metal, such as aluminium alloy exist in processing and manufacture process time length, into
This height, efficiency are low, deal with improperly and also easily cause security incident.
The content of the invention
The invention aims to overcome the shortcomings of processing technology when being currently used for manufacturing processing automotive hub,
The inconvenient problem that people run into when automotive hub is fabricated as much as possible is solved, is facilitated so as to provide one kind, improved
Efficiency, the processing technology for improving wheel hub quality.
The object of the present invention is achieved like this：A kind of aluminium alloy wheel hub of vehicle manufacturing processing technic, described method step
Rapid process is the blanking-thawings-refining-examination of materials-low pressure casting-x-ray inspection-heat treatment-machining-move
Balance check-application；
Described mechanical processing technique flow process is blanking-rough turn-half smart car-drilling-heat treatment（Quenching）- mill appearance
Face-corase grind hole-inspection-heat treatment（Turn blue）- spray painting（Baking finish）- flat surface grinding-slightly grind-grinding out-lappingout-inspection；
The technological process in described hole is the smart hole-corase grind hole-fine grinding hole of drilling-half-fine grinding out.
The thawing equipment of described aluminium alloy wheel hub it is critical only that the control to furnace temperature and wheel hub aluminium alloy will to Fe contents
Ask strict（≤0.15%）, therefore furnace lining must be made using nonmetallic materials, using the fine aluminium of the high trade mark, foundry returns during dispensing
Ratio arrange strict control.
The heat treatment of described aluminium alloy wheel hub adds Ageing Treatment, technological requirement temperature uniformity≤± 5 DEG C, wheel for solid solution
Hub is placed on bin top in heat treatment in stove, and product is separated in case wheel hub deformation.
Described aluminium alloy wheel hub just with three grabs chuck in machining plus clamping of workpieces add depth be 15-50mm it
Between, make between workpiece and claw as linear contact, the elastic movable thimble in tail stock device, occur bending and deformation when workpiece or
During expanded by heating, thimble can do certain axial displacement.
Described aluminium alloy wheel hub of vehicle is adding man-hour to be divided into three phases：It is rough turn（Rough turn cylindrical, drill centers）, half
Smart car (half smart car is cylindrical everywhere, step and repair center lapping and minor surface etc.), thick, fine grinding (thick, refine cylindrical everywhere)；Respectively
Divided stages show greatly heat treatment for boundary.
Described automotive hub plus man-hour need to frequently add coolant to cool down, reduce cutter and workpiece plus man-hour temperature
Degree, reduces thermal deformation and improves cutter life；Improve machined surface quality；Improve cutting ability.
Described air tight test is the water pressure test, is the pressurize 30s under the air pressure of >=0.4Mpa, by estimating water in take turns
Bubble during hub gas leakage checks the gas leakage situation of wheel hub.
The technological process of described application is pretreatment-spray bottom powder-color spray paint-spray transparent powder, and special also has pre- place
Reason-color spray paint-spray transparent powder-spray transparent powder.
The invention has the beneficial effects as follows the present invention can shorten process time, the production efficiency for making wheel hub is substantially improved, and
The quality and qualification rate of product can be substantially improved；Generally, the present invention can provide one kind and manufacture, efficiency short with process time
High and safe and reliable wheel hub processing technology.
Specific embodiment
A kind of aluminium alloy wheel hub of vehicle manufacturing processing technic, described method and step process be blanking-thawing-refining-
The examination of materials-low pressure casting-x-ray inspection-heat treatment-machining-dynamic balancing inspection-application；
Described mechanical processing technique flow process is blanking-rough turn-half smart car-drilling-heat treatment（Quenching）- mill appearance
Face-corase grind hole-inspection-heat treatment（Turn blue）- spray painting（Baking finish）- flat surface grinding-slightly grind-grinding out-lappingout-inspection；
The technological process in described hole is the smart hole-corase grind hole-fine grinding hole of drilling-half-fine grinding out.
The thawing equipment of described aluminium alloy wheel hub it is critical only that the control to furnace temperature and wheel hub aluminium alloy will to Fe contents
Ask strict（≤0.15%）, therefore furnace lining must be made using nonmetallic materials, using the fine aluminium of the high trade mark, foundry returns during dispensing
Ratio arrange strict control.
The heat treatment of described aluminium alloy wheel hub adds Ageing Treatment, technological requirement temperature uniformity≤± 5 DEG C, wheel for solid solution
Hub is placed on bin top in heat treatment in stove, and product is separated in case wheel hub deformation.
Described aluminium alloy wheel hub just with three grabs chuck in machining plus clamping of workpieces add depth be 15-50mm it
Between, make between workpiece and claw as linear contact, the elastic movable thimble in tail stock device, occur bending and deformation when workpiece or
During expanded by heating, thimble can do certain axial displacement.
Described aluminium alloy wheel hub of vehicle is adding man-hour to be divided into three phases：It is rough turn（Rough turn cylindrical, drill centers）, half
Smart car (half smart car is cylindrical everywhere, step and repair center lapping and minor surface etc.), thick, fine grinding (thick, refine cylindrical everywhere)；Respectively
Divided stages show greatly heat treatment for boundary.
Described automotive hub plus man-hour need to frequently add coolant to cool down, reduce cutter and workpiece plus man-hour temperature
Degree, reduces thermal deformation and improves cutter life；Improve machined surface quality；Improve cutting ability.
Described air tight test is the water pressure test, is the pressurize 30s under the air pressure of >=0.4Mpa, by estimating water in take turns
Bubble during hub gas leakage checks the gas leakage situation of wheel hub.
The technological process of described application is pretreatment-spray bottom powder-color spray paint-spray transparent powder, and special also has pre- place
Reason-color spray paint-spray transparent powder-spray transparent powder；Come into operation by completing after above-mentioned steps, select suitable material to enter first
Row melts, and the material after thawing is refined, and carries out the examination of materials, low pressure casting, x-ray inspection, heat treatment, machining, dynamic
The heat treatment of balance check, application and wheel hub adds aging strengthening model, wheel hub to need to be placed on bin in heat treatment for solid solution
Top and product separately place wheel hub deformation, secondly wheel hub in machining firstly the need of blanking, rough turn, half smart car, bore
Hole, heat treatment, mill outer surface, corase grind hole, inspection, heat treatment, spray painting, flat surface grinding, slightly grind, grinding out, lappingout, inspection and wheel hub exist
Plus man-hour grabs chuck and steps up excircle of workpiece with three, adds deep crossing between 15-50mm, to make workpiece ensure that wheel hub for linear contact
Stability in process, the secondly elastic movable thimble in tail stock device, when workpiece occurs bending and deformation or is heated
During expansion, thimble can do certain axial displacement；Generally the present invention can provide one kind and manufacture, efficiency short with process time
High and safe and reliable wheel hub processing technology.
Claims (8)
1. a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic, it is characterised in that：Described method and step process is blanking-melt
Change-refining-the examination of materials-low pressure casting-x-ray inspection-heat treatment-machining-dynamic balancing inspection-application；
Described mechanical processing technique flow process is blanking-rough turn-half smart car-drilling-heat treatment（Quenching）- mill appearance
Face-corase grind hole-inspection-heat treatment（Turn blue）- spray painting（Baking finish）- flat surface grinding-slightly grind-grinding out-lappingout-inspection；
The technological process in described hole is the smart hole-corase grind hole-fine grinding hole of drilling-half-fine grinding out.
2. a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic according to claim 1, it is characterised in that：Described aluminium is closed
The thawing equipment of golden wheel hub it is critical only that the control to furnace temperature and wheel hub aluminium alloy is strict to Fe content requirements（≤0.15%）, because
This furnace lining must be made using nonmetallic materials, and using the fine aluminium of the high trade mark during dispensing, the ratio of foundry returns arranges strict control.
3. the processing technology of a kind of axial workpiece according to claim 1, it is characterised in that：Described aluminium alloy wheel hub
It is heat-treated as solid solution plus Ageing Treatment, technological requirement temperature uniformity≤± 5 DEG C, wheel hub is placed on material in heat treatment in stove
Frame top, product is separated in case wheel hub deformation.
4. a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic according to claim 1, it is characterised in that：Described aluminium is closed
It is between 15-50mm, to make between workpiece and claw that golden wheel hub just grabs chuck plus clamping of workpieces addition depth in machining with three
For linear contact, the elastic movable thimble in tail stock device, when workpiece occurs bending and deformation or during expanded by heating, thimble can do
Certain axial displacement.
5. a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic according to claim 1, it is characterised in that：Described automobile
Aluminium alloy wheel hub is adding man-hour to be divided into three phases：It is rough turn（Rough turn cylindrical, drill centers）, (half smart car is outer everywhere for half smart car
Circle, step and repair center lapping and minor surface etc.), thick, fine grinding (thick, refine cylindrical everywhere)；Each divided stages show greatly heat
It is processed as boundary.
6. a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic according to claim 1, it is characterised in that：Described automobile
Wheel hub plus man-hour need to frequently add coolant to cool down, reduce cutter and workpiece plus man-hour temperature, reduce thermal deformation and carry
High cutter life；Improve machined surface quality；Improve cutting ability.
7. a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic according to claim 1, it is characterised in that：Described is airtight
Property verify as the water pressure test, be the pressurize 30s under the air pressure of >=0.4Mpa, by estimating water in wheel hub gas leakage when bubble inspection
The gas leakage situation of wheel hub.
8. a kind of aluminium alloy wheel hub of vehicle manufacturing processing technic according to claim 1, it is characterised in that：Described application
Technological process for pretreatment-spray bottom powder-color spray paint-spray transparent powder, special also has pretreatment-color spray paint-spray transparent
Powder-spray transparent powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127701.7A CN106624638A (en) | 2016-12-09 | 2016-12-09 | Automobile aluminum alloy hub manufacturing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611127701.7A CN106624638A (en) | 2016-12-09 | 2016-12-09 | Automobile aluminum alloy hub manufacturing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106624638A true CN106624638A (en) | 2017-05-10 |
Family
ID=58824883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611127701.7A Pending CN106624638A (en) | 2016-12-09 | 2016-12-09 | Automobile aluminum alloy hub manufacturing technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363475A (en) * | 2017-07-12 | 2017-11-21 | 安徽凯密克企业管理咨询有限公司 | A kind of Automobile steel ring processing technology |
| CN107639390A (en) * | 2017-09-29 | 2018-01-30 | 湖北荆安汽车零部件有限公司 | A kind of manufacturing method of wheel hub |
| CN107794415A (en) * | 2017-11-14 | 2018-03-13 | 安徽福斯特汽车部件有限公司 | The high-strength vehicle aluminum wheel hub of light-weight design |
| CN107829056A (en) * | 2017-11-14 | 2018-03-23 | 安徽福斯特汽车部件有限公司 | A kind of high-intensity aluminium automotive hub |
| CN109079445A (en) * | 2018-09-06 | 2018-12-25 | 黄石鑫华轮毂有限公司 | A kind of aluminium alloy wheel hub of vehicle surface frosted coating process |
| CN110280973A (en) * | 2019-04-11 | 2019-09-27 | 张玉燕 | A kind of hydraulic cylinder manufacture method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050097749A1 (en) * | 2003-11-10 | 2005-05-12 | Beyer Michael J. | Method of spin forming an automotive wheel rim |
| CN102248858A (en) * | 2011-05-29 | 2011-11-23 | 开平市中铝实业有限公司 | Welded steel automobile hub |
| CN103008202A (en) * | 2012-06-28 | 2013-04-03 | 天津戴卡轮毂制造有限公司 | Manufacturing method for aluminum alloy automobile hub |
| CN103481029A (en) * | 2013-09-16 | 2014-01-01 | 浙江巨科铝业有限公司 | Preparation method of rotary forging aluminum alloy hub |
| CN105710611A (en) * | 2016-03-31 | 2016-06-29 | 杭州科技职业技术学院 | Manufacturing method of automobile hubs |
| CN105983829A (en) * | 2015-01-30 | 2016-10-05 | 重庆文力机械有限公司 | Hub production method |
-
2016
- 2016-12-09 CN CN201611127701.7A patent/CN106624638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050097749A1 (en) * | 2003-11-10 | 2005-05-12 | Beyer Michael J. | Method of spin forming an automotive wheel rim |
| CN102248858A (en) * | 2011-05-29 | 2011-11-23 | 开平市中铝实业有限公司 | Welded steel automobile hub |
| CN103008202A (en) * | 2012-06-28 | 2013-04-03 | 天津戴卡轮毂制造有限公司 | Manufacturing method for aluminum alloy automobile hub |
| CN103481029A (en) * | 2013-09-16 | 2014-01-01 | 浙江巨科铝业有限公司 | Preparation method of rotary forging aluminum alloy hub |
| CN105983829A (en) * | 2015-01-30 | 2016-10-05 | 重庆文力机械有限公司 | Hub production method |
| CN105710611A (en) * | 2016-03-31 | 2016-06-29 | 杭州科技职业技术学院 | Manufacturing method of automobile hubs |
Non-Patent Citations (3)
| Title |
|---|
| HBYD388: "超长薄壁特种不锈钢加工", 《百度文库》 * |
| WXL王绪磊: "汽车铝合金轮毂制造", 《百度文库》 * |
| 热情的ZYYZYY: "轴类零件加工工艺", 《百度文库》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363475A (en) * | 2017-07-12 | 2017-11-21 | 安徽凯密克企业管理咨询有限公司 | A kind of Automobile steel ring processing technology |
| CN107639390A (en) * | 2017-09-29 | 2018-01-30 | 湖北荆安汽车零部件有限公司 | A kind of manufacturing method of wheel hub |
| CN107794415A (en) * | 2017-11-14 | 2018-03-13 | 安徽福斯特汽车部件有限公司 | The high-strength vehicle aluminum wheel hub of light-weight design |
| CN107829056A (en) * | 2017-11-14 | 2018-03-23 | 安徽福斯特汽车部件有限公司 | A kind of high-intensity aluminium automotive hub |
| CN109079445A (en) * | 2018-09-06 | 2018-12-25 | 黄石鑫华轮毂有限公司 | A kind of aluminium alloy wheel hub of vehicle surface frosted coating process |
| CN110280973A (en) * | 2019-04-11 | 2019-09-27 | 张玉燕 | A kind of hydraulic cylinder manufacture method |
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Application publication date: 20170510 |
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