CN1419973A - Automotive plate mfg. method - Google Patents
Automotive plate mfg. method Download PDFInfo
- Publication number
- CN1419973A CN1419973A CN 01135084 CN01135084A CN1419973A CN 1419973 A CN1419973 A CN 1419973A CN 01135084 CN01135084 CN 01135084 CN 01135084 A CN01135084 A CN 01135084A CN 1419973 A CN1419973 A CN 1419973A
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- mould
- counterdie
- driving cam
- piecemeal
- flanging
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Abstract
A method for manufacturing the plate parts of car includes calendering raw material to become plate blank, shearing off edge, punching, vertical hemming, multifunctional shaping, punching at particular positions, and shaping again. Its advantages are high precision and quality and low cost.
Description
Technical field
The present invention relates to metal metal plate spare forming method, specifically is the automotive plate manufacture method.
Background technology
Traditional automotive plate method for making needs through five manufacturing steps, and as shown in Figure 1, its step is as follows:
1, extends: in the mould of extending, material extended and roll into the metal plate base;
2, cut the limit punching: the metal plate base of the moulding of will extending in cutting the limit perforating die is cut limit and punching;
3, flanging: in hemming die, the metal plate base is carried out vertical flanging;
4, driving cam integer: need be with the position of driving cam integer, roughly moulding of metal plate spare in this mould in driving cam integer mould with the metal plate base;
5, punching integer: will be roughly in punching integer mould the metal plate spare of moulding carry out post forming and side punching and can get a complete metal plate spare.
But the processing procedure of above-mentioned automotive plate is to be divided into two steps to implement respectively in the 3rd with the horizontal integer of vertical and driving cam of the 4th step, this metal plate spare needs to go contraposition because of moving out of mould again, so easily make the precision of metal plate spare produce deviation, make its quality promote and reduce product competitiveness, the die cost of two processing procedure actions is also higher simultaneously, throughput rate is also slow, so the cost of product is high, and this is the main defective of orthodox car metal plate spare processing procedure.
Summary of the invention
Main purpose of the present invention is at the mould that a kind of effective simplification processing procedure, the automotive plate manufacture method that reduces production costs is provided and implements this method.
Secondary objective of the present invention is to provide a kind of minimizing accuracy error, automotive plate manufacture method that improves the quality and the mould of implementing this method.
For reaching above-mentioned purpose, method of the present invention comprises the following steps:
(1) extends: in the mould of extending, material extended and roll into the metal plate base;
(2) cut the limit punching: the metal plate base of the moulding of will extending in cutting the limit perforating die is cut limit and punching;
(3) flanging driving cam shaping: in flanging driving cam integer mould, will cut the metal plate base of limit, punching finishing and carry out vertical direction flanging and multi-angle driving cam and do multi-functional moulding action and form the plate blank;
(4) punching moulding: punching and the post forming of the plate blank being carried out privileged site in the punching shaping mould promptly get a metal plate spare finished product.
In order to achieve the above object, the present invention is for implementing the flanging driving cam shaping mould that claim 1 is invented, include patrix and counterdie, it is characterized in that, also include the vertical and mechanism of multi-angle driving cam mechanical molding that can finish complete all vertical direction and the action of horizontal direction flanging once to move; And the hull and pulp removing machine structure that also includes the horizontal sliding workpiece that makes workpiece energy safe escape die body.And
Be provided with the material holding pad of a reservation shape in the patrix of this mould.
Material holding pad in the patrix of this mould, its leading edge appropriate location are provided with a plurality of prominent cam drive blocks with inclined plane of establishing downwards.
Material holding pad in the patrix of this mould, its trailing edge appropriate location are provided with a vertical prominent upright limited block.
The counterdie of this mould and patrix are provided with the opposite position of material holding pad, are provided with the double action counterdie piecemeal that cooperates this material holding pad shape and reach fixedly counterdie piecemeal.
Double action counterdie piecemeal in the counterdie of this mould, its front end upper limb is to extend forward, and the part root edge of its extending part abuts against in the fixing top of counterdie piecemeal.
Double action counterdie piecemeal in the counterdie of this mould, its end are upwards vertically to set up formation one resisting block, and this resisting block is that the confinement block with mold fastens mutually, limits.
Fixedly counterdie piecemeal in the counterdie of this mould, suitable place, its leading edge stage casing is provided with a recess.
The inherent fixedly leading edge appropriate location of counterdie piecemeal of the counterdie of this mould is provided with the rear that the relative cam of setting up of a plurality of cam drive blocks with patrix drives this cam drive block and is provided with a moulding drift.
The shape of this moulding drift is to cooperate the recess of fixing counterdie piecemeal and set.
The hull and pulp removing machine structure of this mould is the nitrogen cylinder pressure.The resisting block of this nitrogen cylinder pressure front end pushing block and double action counterdie piecemeal end links.
The present invention is by above-mentioned steps, especially be provided with the flanging driving cam integer mould of the hull and pulp removing machine structure of horizontal sliding workpiece in, can be by vertical and multi-angle driving cam mechanical molding set in it, once action can be finished the flanging action of complete all vertical direction and horizontal direction, more can utilize the hull and pulp removing machine structure of horizontal direction horizontal sliding in the mould, make workpiece energy safe escape die body, reaching the back metal plate spare precision that is shaped can guarantee, effectively simplify conventional process vertically to the secondary action of level to flanging, not only can reduce the deviation of precision between secondary action, improve product quality, also can reduce production costs simultaneously because of the processing procedure that reduces by a step, and because of having the novelty and the excellent market competitiveness, and have the value on the industry.
Description of drawings
Fig. 1 is the manufacturing flow chart of known metal plate spare;
Fig. 2 is a manufacturing flow chart of the present invention;
Fig. 3 is the cut-away view of flanging driving cam integer of the present invention pressing;
Fig. 4 is the vertical view of counterdie of the present invention;
Fig. 5 is the schematic diagram that flanging driving cam integer model of the present invention takes off material.Piece number and title contrast:
10 metal plate spare embryos
20 flanging driving cam integer moulds
21 patrixes, 22 cam drive blocks
23 material holding pads, 24 double action counterdie piecemeal limited blocks
25 counterdies, 26 cam drive blocks
27 moulding drifts 28 are the counterdie piecemeal fixedly
280 recess, 29 double action counterdie piecemeals
290 resisting blocks
30 nitrogen cylinders
31 pushing blocks
The specific embodiment
As shown in Figure 2, method of the present invention comprises the following steps:
1, extends: in the mould of extending, material extended and roll into the metal plate base;
2, cut the limit punching: the metal plate base of the moulding of will extending in cutting the limit perforating die is cut limit and punching;
3, flanging driving cam integer: in flanging driving cam integer mould, will cut the metal plate base of limit, punching finishing and carry out vertical direction flanging and multi-angle driving cam and do multi-functional shaping operation and form metal plate base blank;
4, punching moulding: in the punching shaping mould, metal plate base blank is carried out the punching of privileged site and secondary forming get final product a metal plate spare finished product.
Because the mould of extending of first step of the present invention, the punching integer mould of cutting limit perforating die and the 4th step of second step are identical with located by prior art, so do not give unnecessary details at this.
Implement the mould of the inventive method as shown in Figure 3, the patrix 21 of this flanging driving cam integer mould 20 is preset with the material holding pad 23 that is metal plate spare shape in central part, suitable place is provided with a plurality of cam drive blocks 22 in the leading edge of material holding pad 23, and suitable place, the rear of material holding pad 23 vertically is provided with a double action counterdie piecemeal limited block 24; Consult Fig. 4 simultaneously, this counterdie 25 is provided with a double action counterdie piecemeal 29 in the suitable place of central authorities, and the front end of this double action counterdie piecemeal 29 stretches out forward, the part root edge of this teat then abuts against in the fixing top of counterdie piecemeal 28, the shape of the material holding pad 23 of the surface of the two formation and patrix 21 cooperatively interacts, in addition, fixedly suitable place, the leading edge stage casing of counterdie piecemeal 28 is provided with a recess 280, can when being squeezed, insert for the moulding drift 27 that preset at cam drive block 26 rears of being located at fixing counterdie piecemeal 28 leading edge places of mistake, then convex upright formation one resisting block 290 of the end of this double action counterdie piecemeal 29 again, and this resisting block 290 and be connected with the pushing block 31 of the nitrogen cylinder pressure 30 that is arranged at its rear.
Insert pressing among the flanging driving cam integer mould 20 with finishing the metal plate spare blank 10 of cutting the limit punching, at this moment, the set cam drive block 26 of counterdie 25 leading edges is subjected to the extruding of the cam drive block 22 of patrix 21, so rearward slide (inboard), the moulding drift 27 that its rear is connected with also rearward slides, and extruding abuts against in the recess 280 of fixing counterdie piecemeal 28 leading edges, and the vertical double action counterdie limited block of establishing 24 in patrix 21 rears also fastens simultaneously in the resisting block 290 of double action counterdie piecemeal 29 ends, so make metal plate spare blank 10 promptly along last, counterdie 21,25 material holding pad 23, double action counterdie piecemeal 29, fixedly the shape of counterdie piecemeal 28 and 27 structures of moulding drift is done the moulding action of vertical flanging and multi-angle, only needs once action can finish complete all vertical and horizontal flanging operations.
As shown in Figure 5, finish the third step of flanging driving cam integer mould 20 when metal plate spare blank 10 after, need metal plate spare blank 10 is deviate from this mould to enter the 4th step of last punching integer, but because its double action counterdie piecemeal 29 with counterdie 25 reaches fixedly counterdie piecemeal 28 surfaces and combines closely and be difficult for deviating from after the pressing of metal plate spare, at this moment, start nitrogen cylinder 30, the pushing block 31 in its place ahead promotes forward, and the resisting block 290 that links to each other with pushing block 31 also is subjected to its thrust to reach, therefore this double action counterdie piecemeal 29 and slip thereupon, order driving fit originally in double action counterdie piecemeal 29 and fixedly the metal plate spare blank 10 on counterdie piecemeal 28 surfaces can deviate from easily, conveniently move to next step and do not damage metal plate spare itself.
Claims (14)
1, a kind of automotive plate manufacture method is characterized in that, comprises the following steps: at least
(1) extends: in the mould of extending, material extended and roll into the metal plate base;
(2) cut the limit punching: the metal plate base of the moulding of will extending in cutting the limit perforating die is cut limit and punching;
(3) flanging driving cam shaping: in flanging driving cam integer mould, will cut the metal plate base of limit, punching finishing and carry out vertical direction flanging and multi-angle driving cam and do multi-functional moulding action and form the plate blank;
(4) punching moulding: punching and the post forming of the plate blank being carried out privileged site in the punching shaping mould promptly get a metal plate spare finished product.
2, a kind of flanging driving cam shaping mould that is used to implement claim 1, include patrix and counterdie, it is characterized in that, also include the vertical and mechanism of multi-angle driving cam mechanical molding that can finish complete all vertical direction and the action of horizontal direction flanging once to move; And the hull and pulp removing machine structure that also includes the horizontal sliding workpiece that makes workpiece energy safe escape die body.
3, flanging driving cam shaping mould as claimed in claim 2 is characterized in that, is provided with the material holding pad of a reservation shape in the patrix of this mould.
4, flanging driving cam shaping mould as claimed in claim 3 is characterized in that, the material holding pad in the patrix of this mould, its leading edge appropriate location are provided with a plurality of prominent cam drive blocks with inclined plane of establishing downwards.
As claim 3 or 4 described flanging driving cam shaping moulds, it is characterized in that 5, the material holding pad in the patrix of this mould, its trailing edge appropriate location are provided with a vertical prominent upright limited block.
6, flanging driving cam integer mould as claimed in claim 2 is characterized in that the counterdie of this mould and patrix are provided with the opposite position of material holding pad, is provided with the double action counterdie piecemeal that cooperates this material holding pad shape and reaches fixedly counterdie piecemeal.
7, flanging driving cam integer mould as claimed in claim 6 is characterized in that, the double action counterdie piecemeal in the counterdie of this mould, and its front end upper limb is to extend forward, and the part root edge of its extending part abuts against in the fixing top of counterdie piecemeal.
As claim 6 or 7 described flanging driving cam integer moulds, it is characterized in that 8, the double action counterdie piecemeal in the counterdie of this mould, its end are upwards vertically to set up formation one resisting block, this resisting block is that the confinement block with mold fastens mutually, limits.
9, as claim 6 or 7 described flanging driving cam integer moulds, it is characterized in that, the fixedly counterdie piecemeal in the counterdie of this mould, suitable place, its leading edge stage casing is provided with a recess.
10, flanging driving cam integer mould as claimed in claim 9 is characterized in that, the inherent fixedly leading edge appropriate location of counterdie piecemeal of the counterdie of this mould is provided with the relative cam drive block of setting up of a plurality of cam drive blocks with patrix.
11, flanging driving cam integer mould as claimed in claim 10 is characterized in that the rear of this cam drive block is provided with a moulding drift.
12, flanging driving cam integer mould as claimed in claim 11 is characterized in that, the shape of this moulding drift is to cooperate the recess of fixing counterdie piecemeal and set.
13, flanging driving cam integer mould as claimed in claim 2 is characterized in that the hull and pulp removing machine structure of this mould is the nitrogen cylinder pressure.
14, flanging driving cam integer mould as claimed in claim 13 is characterized in that, the resisting block of this nitrogen cylinder pressure front end pushing block and double action counterdie piecemeal end links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01135084 CN1247342C (en) | 2001-11-19 | 2001-11-19 | Automotive plate mfg. method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01135084 CN1247342C (en) | 2001-11-19 | 2001-11-19 | Automotive plate mfg. method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1419973A true CN1419973A (en) | 2003-05-28 |
| CN1247342C CN1247342C (en) | 2006-03-29 |
Family
ID=4672939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01135084 Expired - Fee Related CN1247342C (en) | 2001-11-19 | 2001-11-19 | Automotive plate mfg. method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1247342C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941281A (en) * | 2012-10-24 | 2013-02-27 | 芜湖可挺汽车底盘件有限公司 | Mold for shaping and processing triangular arm of automotive chassis |
| CN105689524A (en) * | 2014-11-26 | 2016-06-22 | 无锡市通协物资有限公司 | Sheet metal machining device based on pressure positioning detection and automatic waste discharging |
| CN109290737A (en) * | 2018-08-29 | 2019-02-01 | 广州市诚涛机械有限公司 | A kind of automobile metal plate work processing method |
| CN113523091A (en) * | 2021-06-23 | 2021-10-22 | 东风柳州汽车有限公司 | 7-shaped hole machining method |
| CN115921660A (en) * | 2022-12-16 | 2023-04-07 | 吉林化工学院 | Stamping device for machine-building |
-
2001
- 2001-11-19 CN CN 01135084 patent/CN1247342C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941281A (en) * | 2012-10-24 | 2013-02-27 | 芜湖可挺汽车底盘件有限公司 | Mold for shaping and processing triangular arm of automotive chassis |
| CN105689524A (en) * | 2014-11-26 | 2016-06-22 | 无锡市通协物资有限公司 | Sheet metal machining device based on pressure positioning detection and automatic waste discharging |
| CN109290737A (en) * | 2018-08-29 | 2019-02-01 | 广州市诚涛机械有限公司 | A kind of automobile metal plate work processing method |
| CN113523091A (en) * | 2021-06-23 | 2021-10-22 | 东风柳州汽车有限公司 | 7-shaped hole machining method |
| CN115921660A (en) * | 2022-12-16 | 2023-04-07 | 吉林化工学院 | Stamping device for machine-building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1247342C (en) | 2006-03-29 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HONGXU MOLD INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: YIDING INDUSTRIAL CO., LTD. Effective date: 20050204 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20050204 Address after: 201600 No. 100 Chang Mao Road, Shanghai, Songjiang District Applicant after: Shanghai Horngshiue Industrial Co., Ltd. Address before: Taipei County of Taiwan Province Applicant before: Yiding Industrial Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20201119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |