CN104551691B - A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system - Google Patents
A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system Download PDFInfo
- Publication number
- CN104551691B CN104551691B CN201410802298.8A CN201410802298A CN104551691B CN 104551691 B CN104551691 B CN 104551691B CN 201410802298 A CN201410802298 A CN 201410802298A CN 104551691 B CN104551691 B CN 104551691B
- Authority
- CN
- China
- Prior art keywords
- wheel
- aluminum
- liquid forging
- blank
- liquid
- Prior art date
- 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.)
- Active
Links
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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
Abstract
The present invention relates to a kind of aluminum-alloy wheel liquid forging and rotary pressing processing system, including liquid forging, annealing device, machining set-up and spinning apparatus, the aluminum-alloy wheel blank that liquid forging machine is produced annealing device, machining set-up and spinning apparatus successively.The present invention lifts spoke performance using liquid forging, and wheel rim performance is lifted using rotary pressing processing, so as to lift the overall performance of wheel product, lifts properties of product, rate of reducing the number of rejects and seconds reduces cost, the overall production efficiency of lifting.
Description
Technical field
The invention belongs to aluminum-alloy wheel manufacture field, especially a kind of aluminum-alloy wheel liquid forging and rotary pressing processing system
System.
Background technology
With the fast-developing and scientific and technological progress of auto industry, also constantly carried for the performance requirement of automotive wheel
Rise.At present, the method for manufacture aluminium alloy wheel hub is broadly divided into two major classes both at home and abroad：One class is casting, divides gravitational casting and low
Die casting is made, and the defect such as shrinkage cavity, loose, stomata is serious in casting product, and mechanical strength is low, and yield rate is low, advantage of lower cost.
Another kind of is forging method, wherein state-of-the-art technique is made up of continuous casting working procedure and three forging process, reflectal wheel
There is dense structure's degree height, good mechanical performance, although the method quality is good, yield rate only has 50% or so, price
Costliness, stock utilization is low, the low deficiency of production efficiency.Both the above conventional machining mode is each defective.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, there is provided a kind of simple in construction, simple operation, safety
Reliably, the aluminum-alloy wheel liquid forging of high-quality and high-efficiency and rotary pressing processing system.
The present invention solves its technical problem and takes following technical scheme to realize：
A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system, it is characterised in that：Including liquid forging equipment, Re Chu
Manage device, machining set-up and spinning apparatus, the aluminum-alloy wheel blank that liquid forging machine is produced successively annealing device,
Machining set-up and spinning apparatus.
Moreover, the procedure of processing of the system is：
(1) liquid forging, the spoke for completing wheel using liquid forging equipment is processed, and is reserved needed for wheel rim is molded
Material；
(2) it is heat-treated, wheel blank is produced to liquid forging using annealing device is heat-treated, lifts product
Design temperature and can be reached；
(3) machine, wheel billet size is repaired using machining set-up；
(4) rotary pressing processing, blank top pressure rotates in the end of core, and with main shaft, utilizes the spinning roller of spinning apparatus
Wheel applies the wheel rim moulding material that high pressure is reserved in blank edge, and rotary billet is advanced by means of external force along mould, gradually
Roll generation plastic deformation and it is thinning, so as to obtain high intensity, high-precision aluminum-alloy wheel.
Moreover, (1) liquid forging is concretely comprised the following steps for the step：
A raw materials prepare, and prepare aluminium liquid, and keep temperature of aluminum liquid；
B injects aluminium liquid：Manipulator is dipped in aluminium liquid injection mould；
C liquid forgings, liquid forging device drives wheel die carries out matched moulds, forms to be added between mold and lower mould
The wheel product die cavity of work；
D is cooled and shaped, and the formed product in mold temperature, wheel product die cavity is reduced according to default cooling rate；
E die forgings are pressurizeed：Product starts to pressurize to wheel spoke face when half curdled appearance is presented.
F is molded：Mould is cooled down, when product solidifies completely, completes the forging of product, and main piston drives mold to moving up
It is dynamic, at the same installed in lower mould lower end ejecting mechanism by lower mould ejection, blank and mould separating.
Moreover, the step e die forgings pressurization is carried out 1 to 3 time.
Moreover, the step spinning apparatus that (4) rotary pressing processing is used include backform, limit shaft, core, bed die and
Core coaxially is formed with spinning roller, bed die, core upper center is coaxially formed with limit shaft, coaxial be oriented to is provided with above core
Backform, the backform is used to be used for the axiality of limiting wheel blank with limit shaft coaxial cooperation；Wheel rim position correspondence in the middle part of core
Outer radial interval is provided with three spinning rollers, and the wheel shaft of three spinning rollers is separately mounted to mechanical arm end and by motor
Driving rotates at a high speed.
Moreover, the spinning apparatus job step is as follows：
A coaxial package blanks on the bed die outside core, roll the wheel rim profile of initial blank；
B is by using three high pressure spinning rollers, under 350~380 DEG C of high temperature, by manipulator automatic charging, to wheel rim position
Put and extruded, stretched, realize plastic deformation, obtain required wheel rim shape.
Moreover, the radius of three spinning rollers is respectively 20mm, 20mm and 6mm.
Moreover, the blank opening angle is 18 °.
Moreover, the blank radial dimension is less than mould radial dimension, gap is 0.7mm.
Advantages and positive effects of the present invention are：
1st, wheel product produced by the invention first passes through liquid forging machine-shaping, liquid forging forming technique have easily into
Type, dense structure's degree height, high mechanical properties, production efficiency are high, stock utilization is high, the low advantage of production cost, make up common
The deficiency of cast aluminum alloy wheel and forging wheel, with wide market development prospect.
2nd, wheel performance is strengthened in multiple forging and stamping of the wheel product produced by the invention Jing Guo liquid forging, can effectively ensure that
The performances such as tensile strength, the yield strength in wheel spoke face.
3rd, after present invention completion liquid forging processing, then through Overheating Treatment, rotary pressing processing, lifting are then carried out to wheel rim
The performance of wheel rim, so as to effectively lift the overall performance of wheel product.
4th, the present invention lifts spoke performance using liquid forging, wheel rim performance is lifted using rotary pressing processing, so as to lift car
The overall performance of product is taken turns, properties of product are lifted, rate of reducing the number of rejects and seconds reduces cost, the overall production efficiency of lifting.
Brief description of the drawings
Fig. 1 is present system figure；
Fig. 2 is the spinning apparatus in the present invention；
Fig. 3 is the change in shape schematic diagram that wheel rim is molded；
Fig. 4 is wheel product schematic cross-section.
Embodiment
Below in conjunction with the accompanying drawings and the invention will be further described by specific embodiment, following examples are descriptive
, it is not limited, it is impossible to which protection scope of the present invention is limited with this.
A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system, including liquid forging equipment, annealing device, machine add
Frock is put and spinning apparatus, the aluminum-alloy wheel blank that liquid forging machine is produced annealing device, machining set-up successively
And spinning apparatus.
The procedure of processing of the system is as follows：
(1) liquid forging, the spoke 6 for completing wheel using liquid forging equipment is processed, and is reserved needed for wheel rim 7 is molded
Material；
A raw materials prepare, and prepare aluminium liquid, and keep temperature of aluminum liquid；
B injects aluminium liquid：Manipulator is dipped in aluminium liquid injection mould；
C liquid forgings, liquid forging device drives wheel die carries out matched moulds, forms to be added between mold and lower mould
The wheel product die cavity of work；
D is cooled and shaped, and the formed product in mold temperature, wheel product die cavity is reduced according to default cooling rate；
E die forgings are pressurizeed：Product starts to pressurize to wheel spoke face when half curdled appearance is presented；In order to lift spoke
Can, the die forging pressurization steps can be carried out 1 to 3 time.
F is molded：Mould is cooled down, when product solidifies completely, completes the forging of product, and main piston drives mold to moving up
It is dynamic, at the same installed in lower mould lower end ejecting mechanism by lower mould ejection, blank and mould separating.
(2) it is heat-treated, wheel blank is produced to liquid forging using annealing device is heat-treated, lifts product
Design temperature and can be reached；
(3) machine, wheel billet size is repaired using machining set-up；
(4) rotary pressing processing, blank top pressure rotates in the end of core, and with main shaft, utilizes the spinning roller of spinning apparatus
Wheel applies the wheel rim moulding material that high pressure is reserved in blank edge, and rotary billet is advanced by means of external force along mould, gradually
Roll generation plastic deformation and thinning so as to obtaining high intensity, high-precision aluminum-alloy wheel.
Spinning apparatus is referring to shown in accompanying drawing 2, including backform 1, limit shaft 2, core 5, bed die 4 and spinning roller 3, bed die
On be coaxially formed with core, core upper center is coaxially formed with limit shaft, and coaxial be oriented to is provided with backform 1 above core, the top
Mould is used to be used for the axiality of limiting wheel blank with limit shaft coaxial cooperation；
Correspondence outer radial interval in wheel rim position is provided with three spinning rollers in the middle part of core；The radius of three spinning rollers point
Not Wei 20mm, 20mm and 6mm, the wheel shafts of three spinning rollers is separately mounted to mechanical arm end and driven at a high speed by motor
Rotation.
Spinning apparatus job step is as follows：
A coaxial package blanks on the bed die outside core, roll the wheel rim profile of initial blank；
B is by using three high pressure spinning rollers, under 350~380 DEG C of high temperature, by manipulator automatic charging, to wheel rim position
Put and extruded, stretched, realize plastic deformation, obtain required wheel rim shape.
Cast blank opening angle is 18 °, realizes the good mechanical property of spinning rear rim.Blank angular aperture refers to spinning
It is wheel rim and the angle alleged by core that initial blank, which is put on core, and this angle plays critical to the final effect of spinning
Effect, the best angle drawn after various angles are simulated and calculated.
In spinning process it is the most key be mould and blank laminating degree.Due to the presence of thermal expansion factor, mould
The determination of size is amplified according to the actual size of wheel blanks.Under normal temperature state, because blank radial dimension is less than
Mould radial dimension, gap is 0.7mm, so failed to lay down under normal temperature, but is put together again after being heated to respective temperature, again
Can be because the degree of expanded by heating be different, and produce gap.
Although disclosing embodiments of the invention and accompanying drawing for the purpose of illustration, those skilled in the art can manage
Solution：Do not departing from the present invention and spirit and scope of the appended claims in, it is various replace, change and modifications all be it is possible,
Therefore, the scope of the present invention is not limited to embodiment and accompanying drawing disclosure of that.
Claims (6)
1. a kind of aluminum-alloy wheel liquid forging and rotary pressing processing system, it is characterised in that：Including liquid forging equipment, heat treatment
Device, machining set-up and spinning apparatus, the aluminum-alloy wheel blank that liquid forging machine is produced annealing device, machine successively
Processing unit (plant) and spinning apparatus；
The procedure of processing of the system is：
(1) liquid forging, the spoke for completing wheel using liquid forging equipment is processed, and reserves the material needed for wheel rim shaping；
Concretely comprise the following steps：
A raw materials prepare, and prepare aluminium liquid, and keep temperature of aluminum liquid；
B injects aluminium liquid：Manipulator is dipped in aluminium liquid injection mould；
C liquid forgings, liquid forging device drives wheel die carries out matched moulds, forms to be processed between mold and lower mould
Wheel product die cavity；
D is cooled and shaped, and the formed product in mold temperature, wheel product die cavity is reduced according to default cooling rate；
E die forgings are pressurizeed：Product starts to pressurize to wheel spoke face when half curdled appearance is presented, and pressurization is carried out 1 to 3 time；
F is molded：Mould is cooled down, and when product solidifies completely, completes the forging of product, main piston drives mold to move up, together
When installed in lower mould lower end ejecting mechanism by lower mould ejection, blank and mould separating；
(2) it is heat-treated, wheel blank is produced to liquid forging using annealing device is heat-treated, lifting properties of product are simultaneously
Reach design temperature；
(3) machine, wheel billet size is repaired using machining set-up；
(4) rotary pressing processing, blank top pressure is rotated in the end of core, and with main shaft, applied using the spinning disk roller of spinning apparatus
Increase and be pressed on the reserved wheel rim moulding material of blank edge, rotary billet is advanced along mould by means of external force, gradually rolled
Produce plastic deformation and it is thinning, so as to obtain high intensity, high-precision aluminum-alloy wheel.
2. aluminum-alloy wheel liquid forging according to claim 1 and rotary pressing processing system, it is characterised in that：The step
(4) the spinning apparatus that rotary pressing processing is used includes coaxially being formed with backform, limit shaft, core, bed die and spinning roller, bed die
Core, core upper center is coaxially formed with limit shaft, and coaxial be oriented to is provided with backform above core, the backform be used for it is spacing
Axle coaxial cooperation is used for the axiality of limiting wheel blank；Correspondence outer radial interval in wheel rim position is provided with three in the middle part of core
Spinning roller, the wheel shaft of three spinning rollers is separately mounted to mechanical arm end and rotated at a high speed by motor driving.
3. aluminum-alloy wheel liquid forging according to claim 2 and rotary pressing processing system, it is characterised in that：The spinning
Device job step is as follows：
A coaxial package blanks on the bed die outside core, roll the wheel rim profile of initial blank；
B is by using three high pressure spinning rollers, under 350~380 DEG C of high temperature, and by manipulator automatic charging, wheel rim position is entered
Row extruding, stretching, realize plastic deformation, obtain required wheel rim shape.
4. aluminum-alloy wheel liquid forging according to claim 2 and rotary pressing processing system, it is characterised in that：Described three
The radius of spinning roller is respectively 20mm, 20mm and 6mm.
5. aluminum-alloy wheel liquid forging according to claim 2 and rotary pressing processing system, it is characterised in that：The blank
Opening angle is 18 °.
6. aluminum-alloy wheel liquid forging according to claim 1 and rotary pressing processing system, it is characterised in that：The blank
Radial dimension is less than mould radial dimension, and gap is 0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802298.8A CN104551691B (en) | 2014-12-19 | 2014-12-19 | A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410802298.8A CN104551691B (en) | 2014-12-19 | 2014-12-19 | A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104551691A CN104551691A (en) | 2015-04-29 |
| CN104551691B true CN104551691B (en) | 2017-08-08 |
Family
ID=53069321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410802298.8A Active CN104551691B (en) | 2014-12-19 | 2014-12-19 | A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104551691B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270357A (en) * | 2016-08-31 | 2017-01-04 | 芜湖市和蓄机械股份有限公司 | A kind of automotive hub and casting technique thereof |
| CN106825232A (en) * | 2016-11-25 | 2017-06-13 | 天津那诺机械制造有限公司 | The mould and its method of work of a kind of direct rotary press modelling of cast aluminium alloy gold wheel hub blank |
| CN110871229B (en) * | 2019-11-05 | 2021-03-23 | 柳州一阳科技股份有限公司 | Spinning process for automobile aluminum alloy hub |
| CN111872208B (en) * | 2020-08-07 | 2022-09-16 | 保定市立中车轮制造有限公司 | Commercial vehicle wheel forming process |
| CN112549846B (en) * | 2020-12-21 | 2022-06-03 | 辽宁忠相铝业有限公司 | Spoke performance improving method applied to liquid die forging hub product |
| CN112725667B (en) * | 2020-12-21 | 2021-12-21 | 辽宁忠相铝业有限公司 | Manufacturing method of integrated hub, aluminum alloy material for manufacturing integrated hub and mold |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409555A (en) * | 1992-09-30 | 1995-04-25 | Mazda Motor Corporation | Method of manufacturing a forged magnesium alloy |
| CN200948479Y (en) * | 2006-08-11 | 2007-09-19 | 嘉兴市四通车轮制造有限公司 | Automobile wheel rim spinning mold |
| CN101214605A (en) * | 2008-01-14 | 2008-07-09 | 张新颖 | Hub manufacturing technology |
| CN103381541A (en) * | 2013-06-03 | 2013-11-06 | 陈幕毅 | Manufacturing method of composite high-strength nonferrous alloy wheel |
| CN103624235A (en) * | 2012-08-28 | 2014-03-12 | 昆山拓卡自动化设备制造有限公司 | Method for manufacturing wheel hub by adopting liquid forging and spinning processes in combined mode |
-
2014
- 2014-12-19 CN CN201410802298.8A patent/CN104551691B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409555A (en) * | 1992-09-30 | 1995-04-25 | Mazda Motor Corporation | Method of manufacturing a forged magnesium alloy |
| CN200948479Y (en) * | 2006-08-11 | 2007-09-19 | 嘉兴市四通车轮制造有限公司 | Automobile wheel rim spinning mold |
| CN101214605A (en) * | 2008-01-14 | 2008-07-09 | 张新颖 | Hub manufacturing technology |
| CN103624235A (en) * | 2012-08-28 | 2014-03-12 | 昆山拓卡自动化设备制造有限公司 | Method for manufacturing wheel hub by adopting liquid forging and spinning processes in combined mode |
| CN103381541A (en) * | 2013-06-03 | 2013-11-06 | 陈幕毅 | Manufacturing method of composite high-strength nonferrous alloy wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104551691A (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104551691B (en) | A kind of aluminum-alloy wheel liquid forging and rotary pressing processing system | |
| CN104607519B (en) | Aluminum alloys tank Loadings On Hemispherical Shell manufacturing process | |
| US20200222971A1 (en) | Wheel automatic closed die forging production line and aluminum alloy wheel | |
| CN101912944B (en) | Method for machining aluminum alloy hub | |
| WO2016026261A1 (en) | Integrated plate welded-joint-free vehicle wheel and forming method thereof | |
| CN105014321A (en) | Magnesium alloy wheel forging forming method | |
| CN102950240A (en) | Rotary swaging forming method for automobile aluminum alloy wheel hubs | |
| CN102581208A (en) | Method for precisely carrying out hot forging on driven spiral bevel gear of automobile rear axle | |
| WO2011012070A1 (en) | Roll forming method for wheel spoke | |
| CN1827289A (en) | Forging and rotary extrusion forming process for aluminium alloy wheel | |
| CN102653046A (en) | Method for manufacturing hub of high-performance cross-country recreational vehicle | |
| CN104139280A (en) | Manufacturing process for wheel hubs | |
| CN105268903A (en) | Forging forming method of aluminum alloy hub | |
| CN104043769A (en) | Direct molding process for hot-extruded hollow axle | |
| CN103480789B (en) | Aluminium alloy dish workpiece pressure turns round forming method | |
| KR101395022B1 (en) | Aluminium wheel and method for manufacturing the same | |
| CN112439855A (en) | Large step wheel type part forming method | |
| CN108746440B (en) | A kind of high cylindrical forged piece segmentation milling method of large-sized high-temperature alloy | |
| KR20170112845A (en) | aluminum wheel manufacturing method using a casting alloy | |
| CN105269258A (en) | Manufacturing method for forging aluminum alloy hub | |
| CN206382845U (en) | A kind of shape synchronous forming system | |
| KR101754767B1 (en) | The method for manufacturing alloy wheel | |
| CN108971903A (en) | A kind of method that wheel is made in wheel spoke barrel wheel compacting | |
| CN104815922B (en) | Magnesium alloy auto hub molding machine and moulding process | |
| CN103753157A (en) | Process method and rolling machine for gear blank forming |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 300457 in Tianjin Binhai Economic and Technological Development Zone West Guanghua Street No. 58 Applicant after: Tianjin Lizhong group Limited by Share Ltd Address before: 300457 in Tianjin Binhai Economic and Technological Development Zone West Guanghua Street No. 58 Applicant before: Tianjin Lizhong Wheel Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 58, Guanghua Street, West District, economic and Technological Development Zone, Binhai New Area, Tianjin, 300450 Patentee after: TIANJIN LIZHONG WHEEL Co.,Ltd. Address before: 300457 No. 58 Guanghua Street, economic and Technological Development Zone, Binhai New Area, Tianjin, China Patentee before: TIANJIN LIZHONG GROUP Co.,Ltd. |