CN105537387A - Punching forming process for automobile covering part - Google Patents
Punching forming process for automobile covering part Download PDFInfo
- Publication number
- CN105537387A CN105537387A CN201510928513.3A CN201510928513A CN105537387A CN 105537387 A CN105537387 A CN 105537387A CN 201510928513 A CN201510928513 A CN 201510928513A CN 105537387 A CN105537387 A CN 105537387A
- Authority
- CN
- China
- Prior art keywords
- deburring
- blank
- shaping
- automobile panel
- flange
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
Abstract
The invention discloses a punching forming process for an automobile covering part. The punching forming process comprises the following steps that 1, blanking and drawing are conducted, specifically, blanks are put on the blank holder face of a drawing die, and automobile covering part workblanks are formed through one-step drawing by starting a pressing machine; and the blanks are aluminum alloy plates which comprise, by mass, 5%-8% of magnesium, 2%-5% of nickel, 0.8%-2.5% of zinc, 0.2%-0.8% of iron, 0.1%-0.5% of copper, 0.02%-0.05% of silicon, 0.01%-0.04% of cobalt, 0.05%-0.08% of titanium and the balance aluminum; 2, shaping is conducted; 3, trimming is conducted; and 4, flanging and punching are conducted. By means of the mode, the punching forming process for the automobile covering part is simple and easy to control, and the prepared automobile covering part is good in surface quality and high in size precision.
Description
Technical field
The present invention relates to stamping technology field, particularly relate to a kind of vehicle cladding element punching moulding process.
Background technology
Car mass often alleviates 1%, can consume 0.6%-1.0%, automobile every loss of weight 100kg, CO by fuel saving
2discharge capacity can reduce about 5g/km, in car, often use 1kg aluminium, can reduce 20kg exhaust emissions within its useful life period.Automotive light weight technology has become inexorable trend.
Therefore existing automobile panel is generally stamping forming by aluminum alloy materials, automobile panel is complex-shaped, surface quality requirements is high, on covering material surface, any small defect all can cause the diffuse reflection of light and the attractive in appearance of defeature after painting, therefore covering material surface do not allow bulge, impression, pull, wrinkling, wave, necking down, cracking and other deface aesthetic feelings defect.But adopt existing Sheet Metal Forming Technology manufacture automobile panel time, often there is complex process, shaping after covering material surface quality and the not high defect of dimensional accuracy.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of vehicle cladding element punching moulding process, and technique is simple and easy to control, and obtained automobile panel surface quality is good, dimensional accuracy is high.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of vehicle cladding element punching moulding process, comprise the steps:
1) blanking and drawing: blank is placed on Drawing Die binder surface, starting pressure machine once drawing and forming automobile panel blank;
Described blank is aluminium alloy plate, the composition of described aluminium alloy plate and the quality proportioning of each composition are: magnesium 5%-8%, nickel 2%-5%, zinc 0.8%-2.5%, iron 0.2%-0.8%, copper 0.1%-0.5%, silicon 0.02%-0.05%, cobalt 0.01%-0.04%, titanium 0.05%-0.08%, and all the other are aluminium;
2) shaping: adopt the automobile panel blank of shaping mould to once drawing and forming to carry out shaping;
3) deburring: the automobile panel blank after shaping is placed on deburring punch, carries out deburring by deburring die;
4) flange punching: the automobile panel blank after deburring is placed on flange die and carries out flange, carry out punching after flange.
In a preferred embodiment of the present invention, the thickness of described aluminium alloy plate is 2-3mm.
In a preferred embodiment of the present invention, described Drawing Die adopts double-action drawing mould, and offers passage on the punch of described double-action drawing mould.
In a preferred embodiment of the present invention, the diameter of described passage is 10-15mm, there is air and make blank can not paste mould completely when described passage can avoid punch descending drawing between punch and blank.
The invention has the beneficial effects as follows: automobile panel of the present invention adopts the aluminium alloy plate researched and developed voluntarily stamping forming through once drawing, has the advantages that technique is simple and easy to control, production cost is low, and obtained automobile panel surface quality is good, dimensional accuracy is high.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
The embodiment of the present invention comprises:
Embodiment one:
A kind of vehicle cladding element punching moulding process, comprises the steps:
1) blanking and drawing: blank is placed on double-action drawing mold pressing charge level, starting pressure machine once drawing and forming automobile panel blank;
Described blank is aluminium alloy plate, and the composition of described aluminium alloy plate and the quality proportioning of each composition are: magnesium 5%, nickel 4%, zinc 2%, iron 0.8%, copper 0.5%, silicon 0.05%, cobalt 0.04%, titanium 0.08%, aluminium 87.53%;
2) shaping: adopt the automobile panel blank of shaping mould to once drawing and forming to carry out shaping;
3) deburring: the automobile panel blank after shaping is placed on deburring punch, carries out deburring by deburring die;
4) flange punching: the automobile panel blank after deburring is placed on flange die and carries out flange, carry out punching after flange.
Wherein, the thickness of described aluminium alloy plate is 2mm.
The punch of described double-action drawing mould offers passage, and the diameter of described passage is 10mm.
Embodiment two:
A kind of vehicle cladding element punching moulding process, comprises the steps:
1) blanking and drawing: blank is placed on double-action drawing mold pressing charge level, starting pressure machine once drawing and forming automobile panel blank;
Described blank is aluminium alloy plate, and the composition of described aluminium alloy plate and the quality proportioning of each composition are: magnesium 6%, nickel 5%, zinc 2.5%, iron 0.2%, copper 0.1%, silicon 0.02%, cobalt 0.02%, titanium 0.06%, aluminium 86.1%;
2) shaping: adopt the automobile panel blank of shaping mould to once drawing and forming to carry out shaping;
3) deburring: the automobile panel blank after shaping is placed on deburring punch, carries out deburring by deburring die;
4) flange punching: the automobile panel blank after deburring is placed on flange die and carries out flange, carry out punching after flange.
Wherein, the thickness of described aluminium alloy plate is 2.5mm.
The punch of described double-action drawing mould offers passage, and the diameter of described passage is 12mm, there is air and make blank can not paste mould completely when described passage can avoid punch descending drawing between punch and blank.
Embodiment three:
A kind of vehicle cladding element punching moulding process, comprises the steps:
1) blanking and drawing: blank is placed on double-action drawing mold pressing charge level, starting pressure machine once drawing and forming automobile panel blank;
Described blank is aluminium alloy plate, and the composition of described aluminium alloy plate and the quality proportioning of each composition are: magnesium 8%, nickel 2%, zinc 0.8%, iron 0.4%, copper 0.2%, silicon 0.02%, cobalt 0.01%, titanium 0.05%, aluminium 88.52%;
2) shaping: adopt the automobile panel blank of shaping mould to once drawing and forming to carry out shaping;
3) deburring: the automobile panel blank after shaping is placed on deburring punch, carries out deburring by deburring die;
4) flange punching: the automobile panel blank after deburring is placed on flange die and carries out flange, carry out punching after flange.
Wherein, the thickness of described aluminium alloy plate is 3mm.
The punch of described double-action drawing mould offers passage, and the diameter of described passage is 15mm, there is air and make blank can not paste mould completely when described passage can avoid punch descending drawing between punch and blank.
Present invention is disclosed a kind of vehicle cladding element punching moulding process, adopt the aluminium alloy plate researched and developed voluntarily stamping forming through once drawing, have the advantages that technique is simple and easy to control, production cost is low, and obtained automobile panel surface quality is good, dimensional accuracy is high.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. a vehicle cladding element punching moulding process, is characterized in that, comprises the steps:
1) blanking and drawing: blank is placed on Drawing Die binder surface, starting pressure machine once drawing and forming automobile panel blank;
Described blank is aluminium alloy plate, the composition of described aluminium alloy plate and the quality proportioning of each composition are: magnesium 5%-8%, nickel 2%-5%, zinc 0.8%-2.5%, iron 0.2%-0.8%, copper 0.1%-0.5%, silicon 0.02%-0.05%, cobalt 0.01%-0.04%, titanium 0.05%-0.08%, and all the other are aluminium;
2) shaping: adopt the automobile panel blank of shaping mould to once drawing and forming to carry out shaping;
3) deburring: the automobile panel blank after shaping is placed on deburring punch, carries out deburring by deburring die;
4) flange punching: the automobile panel blank after deburring is placed on flange die and carries out flange, carry out punching after flange.
2. vehicle cladding element punching moulding process according to claim 1, is characterized in that, the thickness of described aluminium alloy plate is 2-3mm.
3. vehicle cladding element punching moulding process according to claim 1, is characterized in that, described Drawing Die adopts double-action drawing mould, and offers passage on the punch of described double-action drawing mould.
4. vehicle cladding element punching moulding process according to claim 3, is characterized in that, the diameter of described passage is 10-15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928513.3A CN105537387A (en) | 2015-12-15 | 2015-12-15 | Punching forming process for automobile covering part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928513.3A CN105537387A (en) | 2015-12-15 | 2015-12-15 | Punching forming process for automobile covering part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105537387A true CN105537387A (en) | 2016-05-04 |
Family
ID=55817211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510928513.3A Pending CN105537387A (en) | 2015-12-15 | 2015-12-15 | Punching forming process for automobile covering part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105537387A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493221A (en) * | 2016-10-21 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | The diel of bumper mount and Sheet Metal Forming Technology |
| CN106929717A (en) * | 2017-03-24 | 2017-07-07 | 淮北津奥铝业有限公司 | Auto parts and components aluminium alloy |
| CN107159738A (en) * | 2017-06-30 | 2017-09-15 | 合肥博创机械制造有限公司 | A kind of processing technology of aluminium alloy beater or beat-up |
| CN110947839A (en) * | 2019-11-28 | 2020-04-03 | 无锡曙光模具有限公司 | Forming die of automobile engine machine storehouse covering |
| CN111114649A (en) * | 2019-11-28 | 2020-05-08 | 无锡曙光模具有限公司 | Automobile engine cabin covering shell part and machining process thereof |
| CN114769455A (en) * | 2022-04-20 | 2022-07-22 | 重庆升屯科技有限责任公司 | Manufacturing method of high-strength lightweight brake disc shield |
| CN110947839B (en) * | 2019-11-28 | 2024-04-26 | 无锡曙光模具有限公司 | Forming die of automobile engine machine storehouse covering |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130350A (en) * | 2002-10-10 | 2004-04-30 | Kobe Steel Ltd | Method for forming aluminum alloy automobile panel |
| JP2004291005A (en) * | 2003-03-26 | 2004-10-21 | Nissan Diesel Motor Co Ltd | Press working method, drawing die therefor, and formed product thereof |
| CN102615177A (en) * | 2012-03-31 | 2012-08-01 | 重庆至信实业有限公司 | Method and die for molding backseat side cover plate of automobile |
| CN103255324A (en) * | 2013-04-19 | 2013-08-21 | 北京有色金属研究总院 | Aluminum alloy material suitable for manufacturing car body panel and preparation method |
| CN103357782A (en) * | 2013-07-29 | 2013-10-23 | 江苏华达汽配制造有限公司 | Machining method for rear wheel cover of automobile |
| CN104907410A (en) * | 2015-05-28 | 2015-09-16 | 昆山新鸿企业机械制造有限公司 | Punch forming die of aluminum alloy car roof skylight and punch forming technology thereof |
-
2015
- 2015-12-15 CN CN201510928513.3A patent/CN105537387A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004130350A (en) * | 2002-10-10 | 2004-04-30 | Kobe Steel Ltd | Method for forming aluminum alloy automobile panel |
| JP2004291005A (en) * | 2003-03-26 | 2004-10-21 | Nissan Diesel Motor Co Ltd | Press working method, drawing die therefor, and formed product thereof |
| CN102615177A (en) * | 2012-03-31 | 2012-08-01 | 重庆至信实业有限公司 | Method and die for molding backseat side cover plate of automobile |
| CN103255324A (en) * | 2013-04-19 | 2013-08-21 | 北京有色金属研究总院 | Aluminum alloy material suitable for manufacturing car body panel and preparation method |
| CN103357782A (en) * | 2013-07-29 | 2013-10-23 | 江苏华达汽配制造有限公司 | Machining method for rear wheel cover of automobile |
| CN104907410A (en) * | 2015-05-28 | 2015-09-16 | 昆山新鸿企业机械制造有限公司 | Punch forming die of aluminum alloy car roof skylight and punch forming technology thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106493221A (en) * | 2016-10-21 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | The diel of bumper mount and Sheet Metal Forming Technology |
| CN106929717A (en) * | 2017-03-24 | 2017-07-07 | 淮北津奥铝业有限公司 | Auto parts and components aluminium alloy |
| CN107159738A (en) * | 2017-06-30 | 2017-09-15 | 合肥博创机械制造有限公司 | A kind of processing technology of aluminium alloy beater or beat-up |
| CN110947839A (en) * | 2019-11-28 | 2020-04-03 | 无锡曙光模具有限公司 | Forming die of automobile engine machine storehouse covering |
| CN111114649A (en) * | 2019-11-28 | 2020-05-08 | 无锡曙光模具有限公司 | Automobile engine cabin covering shell part and machining process thereof |
| CN111114649B (en) * | 2019-11-28 | 2023-10-20 | 无锡曙光模具有限公司 | Automobile engine cabin covering shell part and processing technology thereof |
| CN110947839B (en) * | 2019-11-28 | 2024-04-26 | 无锡曙光模具有限公司 | Forming die of automobile engine machine storehouse covering |
| CN114769455A (en) * | 2022-04-20 | 2022-07-22 | 重庆升屯科技有限责任公司 | Manufacturing method of high-strength lightweight brake disc shield |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105537387A (en) | Punching forming process for automobile covering part | |
| CN100382911C (en) | Pressure variable edge force difference temperature drawing method for magnesium alloy plate | |
| MY181405A (en) | Method for producing curved part, and skeleton structure member of body shell of automobile | |
| CN202045262U (en) | Forming mold with edge pressing and sealing structure | |
| CN104511513A (en) | Drawing method of edge sealing frame type part hydraulically formed based on rubber bladder | |
| CN202570938U (en) | Dual-part blanking mould | |
| CN103357736A (en) | Device for eliminating warping rebound of side wall of stamped component and edge pressing technology | |
| CN102921802A (en) | Method for forming car rear shaft support assembly cross beam | |
| CN103586353B (en) | Vehicle right and left beater or beat-up Sheet Metal Forming Technology and drawing die thereof | |
| CN203426270U (en) | Mold for forming n-shaped automobile beam | |
| CN101428323B (en) | Stainless steel car body roof plate punching process | |
| CN202461396U (en) | Cold forging mold for washers | |
| CN202123158U (en) | Special die for shaping lower supporting seat orifices of automobile shock absorber | |
| CN105365901A (en) | Aluminum alloy stamped part with self-cleaning function | |
| CN102430654B (en) | Bent die of small motor junction box main structure | |
| CN201720326U (en) | Gear ring blank reshaping mould | |
| CN204020394U (en) | A kind of adhesive type automobile wheel balance weight | |
| CN103521585B (en) | A kind of titanium alloy fusiform component Hot drawing method and device thereof | |
| CN111215521A (en) | Punch forming process for automobile covering part | |
| CN202192946U (en) | Zinc wheel balance sheet | |
| CN202291029U (en) | Die for forming steering knuckle bracket of shock absorber | |
| CN201884609U (en) | Double-threaded plate for speed reduction gear box support of car | |
| CN103934341A (en) | Metal plate stamping method | |
| CN102922222B (en) | Manufacturing method of zinc wheel balancing sheet | |
| CN208600576U (en) | A kind of two times punch mold for the forming of zigzag shape beam piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160504 |