CN105537399A - Novel four-direction wedge die mechanism and using method thereof - Google Patents
Novel four-direction wedge die mechanism and using method thereof Download PDFInfo
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- CN105537399A CN105537399A CN201510885006.6A CN201510885006A CN105537399A CN 105537399 A CN105537399 A CN 105537399A CN 201510885006 A CN201510885006 A CN 201510885006A CN 105537399 A CN105537399 A CN 105537399A
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- punch
- guide plate
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- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a novel four-direction wedge die mechanism and a using method thereof. The novel four-direction wedge die mechanism is provided with a first male die body (1), a piston cylinder, a supporting plate (3), a first guide plate (4), a second male die body (6), a second guide plate (5) and a shaping male die body (7), wherein the piston cylinder is fixed to the first male die body (1); the supporting plate (3) is fixed to the end of the piston cylinder and can slide on the first male die body (1); the first guide plate (4) is fixed to the supporting plate (3), and an oblique surface is arranged on the upper end face of the first guide plate (4); the second male die body (6) is located above the first male die body (1); the second guide plate (5) is fixed under the second male die body (6), and an oblique surface which is matched with the oblique surface of the end face of the first guide plate (4) is arranged on the lower end face of the second guide plate (5); when the oblique surface of the upper end face of the first guide plate (5) and the oblique surface of the lower end face of the second guide plate (5) slide relatively, the second male die body (6) can move up and down relative to the first male die body (1); the shaping male die body (7) is arranged on one side of the second male die body (6). By the adoption of the four-direction wedge mechanism, a manufactured part can be taken out of a die conveniently.
Description
Technical field
The invention belongs to technical field of mold, particularly relate to a kind of novel four-way cam die mechanism and using method thereof.
Background technology
Vehicle exterior cladding element, spare part outside measurement is large, space curved surface is complicated, and appearance requirement is higher, does not allow the defect of drawing trace, ripple, wrinkle etc. to affect outward appearance to produce, and should coincide with the joining place of adjacent covering, can not occur uneven phenomenon.Sheet Metal Forming Technology is determined when ensureing that part has high-quality outward appearance and good rigidity.
Flanging and restriking is one of critical process of cladding element punching.Flange on covering is except welding and be equipped with except requirement, also can increase rigidity and the intensity of covering, makes covering the smooth of the edge, neat and attractive in appearance.Covering profile has matching requirements, and the distortion after trimming part also should adjust in flange die, and this makes holding pad have enough pressure that the surface of flange part and flanging die are fitted with regard to needing before flange.Flange die is divided into the flange die of vertical flange die, wedge flanging mould and band expansion structure according to pressing direction difference.This gusset plate covering there is multiple position to need flange, the possibility that mould structure realizes must be considered.Multidirectional Wedge mechanism is used for mould, and punch die is moved by the non-vertical direction converting wedge to that moves both vertically of wedge by press ram, to realize the various lateral punchings processing to part.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
At present, if there is punching press negative angle during numerous parts flanging and restriking technique, the two-way Wedge mechanism of general employing.This structure can realize the shaping of product when die space is comparatively large and negative angle is less, but there is following problem:
1, this structure can cause movable punch-die to produce acute angle, causes mould strength very poor.
2, this structure mold required precision is very high, and the bedding-in of adding inclined-plane not easily ensures, processing and debugging difficulty very large.
If during 3 movable punch rollback and product interfere, so this structure just can not realize.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of when flanging and restriking, when there is negative angle, four-way Wedge mechanism is adopted, product is convenient to take out from mould, avoid processing difficulties, eliminate the generation of flanging and restriking region parting line and punch-die intensity is bad, the not easily unfavorable factor such as assembling, improve novel four-way cam die mechanism and the using method thereof of the quality of product.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of novel four-way cam die mechanism, has:
First punch;
Be fixed on the piston cylinder on described first punch;
Be fixed on the supporting plate of described piston cylinder end, described supporting plate can slide on described first punch;
Be fixed on the first guide plate on described supporting plate, described first guide plate upper surface is provided with inclined-plane;
Be positioned at the second punch above described first punch;
Be fixed on the second guide plate of described second punch bottom, described second guide plate lower surface is provided with the inclined-plane suitable with the inclined-plane of described first guide plate end face; In the inclined-plane of described first guide plate upper surface and the inclined-plane relative sliding process of the second guide plate lower surface, described second punch can move up and down by relatively described first punch;
Be arranged on the shaping terrace die of described second punch side.
Inclined-plane on described first guide plate is positioned on the left of described first guide plate; Inclined-plane on described second guide plate is positioned on the right side of described second guide plate.
Also be provided with the driving mechanism driving described first punch side-to-side movement.
Described driving mechanism is drive block, and described drive block is provided with inclined-plane, and described first punch is provided with the inclined-plane suitable with intensity block ramp, in two inclined-plane relative sliding processes, drives described first punch side-to-side movement.
Described piston cylinder is cylinder.
The glide direction of described supporting plate on described first punch is horizontal direction.
A using method for above-mentioned novel four-way cam die mechanism, comprises the steps:
1, after the first punch moves to assigned address, supporting plate drives the first guide plate motion by cylinders providing power, and the inclined-plane relative sliding of the first guide plate and the second guide plate, makes the second punch move upward, until upper dead center position;
2, patrix moves downward arrival bottom dead centre;
3, when patrix arrives after bottom dead center, correcting die is started working,
4, after completing whole action, correcting die rollback, supporting plate starts to move right under the effect of cylinders providing power, and the second punch starts to move downward, and at this moment the second punch starts to get out of the way product;
5, when the second punch is to bottom dead centre, the first punch starts to move right a stroke,
6, from mould, part is taken out.
A technical scheme tool in technique scheme has the following advantages or beneficial effect,
(1) when avoiding movable punch rollback and product interfere situation, can ensure that product takes out smoothly;
(2) intensity of punch-die can be ensured;
(3) ensure that product quality, decrease the bedding-in time, shorten the production cycle.
Accompanying drawing explanation
The structural representation of novel four-way cam die mechanism of Fig. 1 for providing in the embodiment of the present invention;
Mark in above-mentioned figure is: 1, the first punch, and 2, cylinder, 3, supporting plate, the 4, first guide plate, the 5, second guide plate, the 6, second punch, 7, shaping terrace die.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment one
See Fig. 1, a kind of novel four-way cam die mechanism, has:
First punch 1;
Be fixed on the piston cylinder on the first punch 1;
Be fixed on the supporting plate 3 of piston cylinder end, supporting plate 3 can slide on the first punch 1;
The first guide plate 4, first guide plate 4 upper surface be fixed on supporting plate 3 is provided with inclined-plane;
Be positioned at the second punch 6 above the first punch 1;
The second guide plate 5, second guide plate 5 lower surface being fixed on the second punch 6 bottom is provided with the inclined-plane suitable with the inclined-plane of the first guide plate 4 end face; In the inclined-plane of the first guide plate 4 upper surface and the inclined-plane relative sliding process of the second guide plate 5 lower surface, the second punch 6 can move up and down by relative first punch 1;
Be arranged on the shaping terrace die 7 of the second punch 6 side.
Inclined-plane on first guide plate 4 is positioned on the left of the first guide plate 4; Inclined-plane on second guide plate 5 is positioned on the right side of the second guide plate 5.
Also be provided with the driving mechanism of driving first punch 1 side-to-side movement.
Driving mechanism is drive block, and drive block is provided with inclined-plane, and the first punch 1 is provided with the inclined-plane suitable with intensity block ramp, in two inclined-plane relative sliding processes, drives the first punch 1 side-to-side movement.
Piston cylinder is cylinder 2.
The glide direction of supporting plate 3 on the first punch 1 is horizontal direction.
By two movable punches, wherein the first punch 1 of horizontal movement provides power source by drive block, another second punch 6 moved up and down provides power source by cylinder, by supporting plate 3 motion in the horizontal direction, the direction that moves both vertically of this second punch 6 is changed, as long as the sequencing controlling movable punch during mold work just can realize object by wedge slide.
The effective effect of the present invention is:
1 when avoiding movable punch rollback and product interfere situation, can ensure that product takes out smoothly;
2 intensity that can ensure punch-die;
3 ensure that product quality, decrease the bedding-in time, shorten the production cycle;
Compared with the two-way Wedge mechanism of routine, present invention, avoiding the problem that solid punch excessively or all empties consequently strength weak and effective binder area deficiency, thus ensure that the quality that die life and product are shaped.According to the two-way wedge of routine, meeting shadow mould strength and binder effective area; If product change in shape sharply, adopt two-way wedge movable punch likely to interfere with product when rollback, cause part to take out.
Embodiment two
The use procedure of this mechanism:
1, when the first punch 1 puts in place time, supporting plate 3 provides power to be delivered to the second guide plate 5 by the first guide plate 4 by cylinder 2, and the second punch 6 is moved upward, until upper dead center position;
2, when patrix arrives bottom dead centre time, correcting die is just started working, after completing whole action, correcting die rollback, supporting plate 3 starts to move right under cylinder 2 provides the effect of power, and the second punch 6 starts to move downward, and at this moment the second punch 6 just starts to get out of the way product;
3, when the second punch 6 is to bottom dead centre, the first punch 1 starts to move right a stroke, and like this, part just can take out smoothly from mould.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (7)
1. a novel four-way cam die mechanism, is characterized in that having:
First punch (1);
Be fixed on the piston cylinder on described first punch (1);
Be fixed on the supporting plate (3) of described piston cylinder end, described supporting plate (3) can in the upper slip of described first punch (1);
Be fixed on the first guide plate (4) on described supporting plate (3), described first guide plate (4) upper surface is provided with inclined-plane;
Be positioned at second punch (6) of described first punch (1) top;
Be fixed on second guide plate (5) of described second punch (6) bottom, described second guide plate (5) lower surface is provided with the inclined-plane suitable with the inclined-plane of described first guide plate (4) end face; In the inclined-plane of described first guide plate (4) upper surface and the inclined-plane relative sliding process of the second guide plate (5) lower surface, described second punch (6) can relatively described first punch (1) move up and down;
Be arranged on the shaping terrace die (7) of described second punch (6) side.
2. novel four-way cam die mechanism as claimed in claim 1, is characterized in that, the inclined-plane on described first guide plate (4) is positioned at described first guide plate (4) left side; Inclined-plane on described second guide plate (5) is positioned at described second guide plate (5) right side.
3. novel four-way cam die mechanism as claimed in claim 2, is characterized in that, is also provided with the driving mechanism driving the side-to-side movement of described first punch (1).
4. novel four-way cam die mechanism as claimed in claim 3, it is characterized in that, described driving mechanism is drive block, described drive block is provided with inclined-plane, described first punch (1) is provided with the inclined-plane suitable with intensity block ramp, in two inclined-plane relative sliding processes, drive the side-to-side movement of described first punch (1).
5. novel four-way cam die mechanism as claimed in claim 4, is characterized in that, described piston cylinder is cylinder (2).
6. novel four-way cam die mechanism as claimed in claim 5, is characterized in that, the glide direction of described supporting plate (3) on described first punch (1) is horizontal direction.
7. a using method for novel four-way cam die mechanism as claimed in claim 6, is characterized in that, comprise the steps:
1, after the first punch (1) moves to assigned address, supporting plate (3) provides power drive first guide plate (4) to move by cylinder (2), the inclined-plane relative sliding of the first guide plate (4) and the second guide plate (5), second punch (6) is moved upward, until upper dead center position;
2, patrix moves downward arrival bottom dead centre;
3, when patrix arrives after bottom dead center, correcting die is started working,
4, after completing whole action, correcting die rollback, supporting plate (3) starts to move right under cylinder (2) provides the effect of power, and the second punch (6) starts to move downward, and at this moment the second punch (6) starts to get out of the way product;
5, when the second punch (6) is to bottom dead centre, the first punch (1) starts to move right a stroke,
6, from mould, part is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885006.6A CN105537399A (en) | 2015-12-01 | 2015-12-01 | Novel four-direction wedge die mechanism and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885006.6A CN105537399A (en) | 2015-12-01 | 2015-12-01 | Novel four-direction wedge die mechanism and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105537399A true CN105537399A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510885006.6A Pending CN105537399A (en) | 2015-12-01 | 2015-12-01 | Novel four-direction wedge die mechanism and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105537399A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363086A (en) * | 2016-09-28 | 2017-02-01 | 奇瑞汽车股份有限公司 | Material punching and flanging process and material punching and flanging die thereof |
| CN111112454A (en) * | 2019-12-31 | 2020-05-08 | 中国第一汽车股份有限公司 | Method for controlling rebound size of fender part |
| CN112517792A (en) * | 2020-11-25 | 2021-03-19 | 奇瑞汽车股份有限公司 | Punching device and method for vehicle body sheet metal part |
| CN112588971A (en) * | 2020-11-20 | 2021-04-02 | 东风汽车股份有限公司 | Light truck integral side wall side shaping wedge structure and control method thereof |
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| JPS58221622A (en) * | 1982-06-16 | 1983-12-23 | Nissan Motor Co Ltd | Press die |
| JPH08309456A (en) * | 1995-05-22 | 1996-11-26 | T S Ii:Kk | Press die |
| CN101406919A (en) * | 2008-11-21 | 2009-04-15 | 四川成飞集成科技股份有限公司 | Multilevel composite floating type wedge mechanism |
| CN201799525U (en) * | 2010-09-16 | 2011-04-20 | 浙江吉利汽车研究院有限公司 | Die with tapered wedge |
| KR20120051793A (en) * | 2010-11-14 | 2012-05-23 | 기아자동차주식회사 | Up and down device of press for up flange |
| CN103480733A (en) * | 2013-09-06 | 2014-01-01 | 亿森（上海）模具有限公司 | Double-action double-angle lateral shaping mechanism |
| CN103639258A (en) * | 2013-11-27 | 2014-03-19 | 安徽江淮汽车股份有限公司 | Double-acting flanging and shaping mechanism |
| CN203578553U (en) * | 2013-10-15 | 2014-05-07 | 北京汽车股份有限公司 | Upward hole flanging die and machine tool |
| CN103817239A (en) * | 2014-02-21 | 2014-05-28 | 奇瑞汽车股份有限公司 | Wedge side-shaping die |
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2015
- 2015-12-01 CN CN201510885006.6A patent/CN105537399A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58221622A (en) * | 1982-06-16 | 1983-12-23 | Nissan Motor Co Ltd | Press die |
| JPH08309456A (en) * | 1995-05-22 | 1996-11-26 | T S Ii:Kk | Press die |
| CN101406919A (en) * | 2008-11-21 | 2009-04-15 | 四川成飞集成科技股份有限公司 | Multilevel composite floating type wedge mechanism |
| CN201799525U (en) * | 2010-09-16 | 2011-04-20 | 浙江吉利汽车研究院有限公司 | Die with tapered wedge |
| KR20120051793A (en) * | 2010-11-14 | 2012-05-23 | 기아자동차주식회사 | Up and down device of press for up flange |
| CN103480733A (en) * | 2013-09-06 | 2014-01-01 | 亿森（上海）模具有限公司 | Double-action double-angle lateral shaping mechanism |
| CN203578553U (en) * | 2013-10-15 | 2014-05-07 | 北京汽车股份有限公司 | Upward hole flanging die and machine tool |
| CN103639258A (en) * | 2013-11-27 | 2014-03-19 | 安徽江淮汽车股份有限公司 | Double-acting flanging and shaping mechanism |
| CN103817239A (en) * | 2014-02-21 | 2014-05-28 | 奇瑞汽车股份有限公司 | Wedge side-shaping die |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363086A (en) * | 2016-09-28 | 2017-02-01 | 奇瑞汽车股份有限公司 | Material punching and flanging process and material punching and flanging die thereof |
| CN111112454A (en) * | 2019-12-31 | 2020-05-08 | 中国第一汽车股份有限公司 | Method for controlling rebound size of fender part |
| CN112588971A (en) * | 2020-11-20 | 2021-04-02 | 东风汽车股份有限公司 | Light truck integral side wall side shaping wedge structure and control method thereof |
| CN112517792A (en) * | 2020-11-25 | 2021-03-19 | 奇瑞汽车股份有限公司 | Punching device and method for vehicle body sheet metal part |
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| PB01 | Publication | ||
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Application publication date: 20160504 |