CN204892609U - Oblique contract side plastic mould structure - Google Patents
Oblique contract side plastic mould structure Download PDFInfo
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- CN204892609U CN204892609U CN201520406879.XU CN201520406879U CN204892609U CN 204892609 U CN204892609 U CN 204892609U CN 201520406879 U CN201520406879 U CN 201520406879U CN 204892609 U CN204892609 U CN 204892609U
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Abstract
The utility model discloses an oblique contract side plastic mould structure, include side plastic die, oblique contract, activity terrace die, press flitch, oblique contract side pressure flitch and terrace die, be equipped with side deburring die on the side plastic die, it inserts to be equipped with the centre gripping on the side deburring die, press flitch and contract side pressure flitch crimping to one side, contract side pressure flitch and the crimping of activity terrace die to one side, to one side the contract in proper order with the crimping of inserting of side plastic die, side deburring die and centre gripping. The utility model discloses a mould side plastic clamping structure's application outsidely grasps the sheet material with fixture the plastic is regional when the plastic, has realized in sheet material forming process, the control of flowing to the sheet material. Eliminate the possibility that side plastic in -process finished piece corrugates. Application through mould side plastic clamping structure can reduce the plastic process one time, can realize new process and arrange to reduce mould quantity.
Description
Technical field
The utility model relates to mould manufacturing field, refers to it is a kind of tiltedly contract side shaping mould structure particularly.
Background technology
Along with the development of society and the continuous progress of science and technology, the price of vehicle complete vehicle is in continuous reduction, and automobile industry is more and more higher for the requirement of surface quality of workpieces and complex-shaped degree, traditional side shaping methods has been difficult to meet user and has required to reduce number of molds requirement.It is that in car punching parts, appearance and size is maximum that Side encloses outside plate, and shape is the most complicated, the most key covering, and its shaping difficulty is large, and mould structure is complicated.Now increasing mould producer, begins one's study how by improving technique scheme, under the prerequisite can better producing high-quality part, reduces number of molds.
Certain independent brand Side encloses outside plate, the material of this part is SP122AQ, expect thick 0.7mm, product has following features: part is large, complex-shaped, surface quality requirements is high, product fillet size is wanted evenly, contour accuracy requires high, particularly with front windshield overlapping part, shoulder height change is violent, product sidewall profiles line length also occurs sharply to change, thus make when carrying out wedge shaping, shaping terrace die is inconsistent with lamellar body time of contact, and (the dark position of step first contacts, contact behind the place that step is shallow), the material of first contact site will be pressed to the position of rear contact like this, and then it is wrinkling to cause the position of rear contact to occur, even fold the defects such as material, defective or the whole trimming of part quality finally can be made to go on, Sheet Metal Forming Technology failure.
Side-wall outer-plate belongs to vehicle exterior cladding element, and overall dimensions are larger, and drawing depth is comparatively dark, and Surface Quality requires higher.Do not allowed ripple, wrinkle, pit, edge to draw trace, scratch and the perfect defect of other defaces, also require that crest line is clear, some small defects all can cause the diffuse reflection of light after painting and damage outward appearance on the surface simultaneously.
Summary of the invention
The purpose of this utility model will provide a kind of tiltedly contract side shaping mould structure exactly, by the application of die side shaping clamp structure, decreases a trimming, can realize new operation arrangement, thus reduce number of molds.
For achieving the above object, oblique contract side shaping mould structure designed by the utility model, comprise side correcting die, tiltedly contract, movable punch, holding pad, tiltedly contract side pressure flitch and punch, its feature is: described side correcting die is provided with side deburring die, and described side deburring die is provided with clamping insert; Described holding pad crimps with oblique contract side pressure flitch, and oblique contract side pressure flitch crimps with movable punch, and described oblique contract is successively with side correcting die, side deburring die with clamp insert and crimp.After holding pad and oblique contract side pressure flitch push down movable punch, oblique contract promotes clamping insert, side deburring die and side correcting die, and jointly complete plate clamping and side shaping, side deburring works.
Preferably, described side correcting die and clamping insert all adopt alloy FCDFH, surface hardening 50-55; Described movable punch adopts alloy QT600, surface hardening 50-55; Described holding pad and oblique contract oblique contract side pressure flitch all adopt alloy HT300.
The utility model has the advantage of: the application in a mold of the whole clamp structure in this side, be applied particularly to car Side and enclose in the side trimming of this part of outside plate.Utilize, on the shaping mould of oblique contract side, clamping insert is installed, only need one set of die just can complete the side trimming of product, and needed two cover trimmings (a pre-shaped+side shaping) just can complete side trimming to compare, cost significantly reduces. in the pastNumber of molds and punch machining process are obtained for simplification, shorten the moulding cycle.Optimize die procedure content, reduce number of molds, reduce costs, shorten the cycle, article surface quality is improved largely.
Plate, by the application of die side shaping clamp structure, clamps when shaping, achieves in sheet forming process by the utility model by outside, shaping region clamping device, to the control of plate flowing.Eliminate the possibility that in the reforming process of side, product is wrinkling.By the application of die side shaping clamp structure, can reduce by a trimming, new operation arrangement can be realized, thus reduce number of molds.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional view.
Fig. 3 is the utility model side shaping clamping structural manufacturing process process schematic.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Oblique contract side shaping mould structure as shown in the figure, comprise side correcting die 1, tiltedly contract 2, movable punch 3, holding pad 4, tiltedly contract side pressure flitch 5 and punch 6, its feature is: side correcting die 1 is provided with one block of side deburring die 8, and side deburring die 8 is provided with clamping insert 7; After holding pad 4 and oblique contract side pressure flitch 5 push down movable punch 3, oblique contract 2 promotes clamping insert 7, side deburring die 8 and side correcting die 1, and jointly complete plate clamping and side shaping, side deburring works.
Side correcting die 1 and clamping insert 7 all adopt alloy FCDFH, surface hardening 50-55; Movable punch 3 adopts alloy QT600, surface hardening 50-55; Holding pad 4 and oblique contract oblique contract side pressure flitch 5 all adopt alloy HT300.
Operation principle of the present utility model is as follows: traditional scheme does not use clamp structure, and the part quality contrast in field adjustable process, the utility model is arranged by reasonable operation, and number of molds reduces.The principle of side shaping clamp structure is, before flange die starts to contact product, in advance by reserved plate pre-bending, and ensureing in whole forming process, reserved processing procedure part is clamped, owing to there being clamping insert in reforming process by side shaping clamping insert, this device can clamp processing procedure part downwards all the time in product bottom, make the plate in shaping region, in reforming process all the time under the state tightened, and before on earth, unnecessary processing procedure part is excised by side deburring die.Under the effect of clamping insert, eliminate possibility wrinkling in the reforming process of side, ensure that the surface quality of product.
The feature of application of the present utility model: 1) only need to increase a clamping insert in side shaping insert, without the need to increasing a set of special pre-shaped operation, not only reducing die cost like this, and shortening the Operational preparation cycle.2) owing to there being clamping insert fixed work order product in reforming process, be easy to realize the requirement of part performance to forming technology, material reasonable distribution, reduce piece surface wrinkling, surface quality of workpieces is good.3) structure is simple, is convenient to field adjustable and maintenance.
Claims (2)
1. an oblique contract side shaping mould structure, comprise side correcting die (1), tiltedly contract (2), movable punch (3), holding pad (4), tiltedly contract side pressure flitch (5) and punch (6), its feature is: described side correcting die (1) is provided with side deburring die (8), and described side deburring die (8) is provided with clamping insert (7); Described holding pad (4) crimps with oblique contract side pressure flitch (5), oblique contract side pressure flitch (5) crimps with movable punch (3), and described oblique contract (2) is successively with side correcting die (1), side deburring die (8) with clamp insert (7) and crimp.
2. oblique contract side according to claim 1 shaping mould structure, its feature is: described side correcting die (1) and clamping insert (7) all adopt alloy FCDFH, surface hardening 50-55; Described movable punch (3) adopts alloy QT600, surface hardening 50-55; Described holding pad (4) and oblique contract oblique contract side pressure flitch (5) all adopt alloy HT300.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406879.XU CN204892609U (en) | 2015-06-12 | 2015-06-12 | Oblique contract side plastic mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406879.XU CN204892609U (en) | 2015-06-12 | 2015-06-12 | Oblique contract side plastic mould structure |
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| Publication Number | Publication Date |
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| CN204892609U true CN204892609U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520406879.XU Active CN204892609U (en) | 2015-06-12 | 2015-06-12 | Oblique contract side plastic mould structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548811A (en) * | 2019-10-17 | 2019-12-10 | 湖北省齐星汽车车身股份有限公司 | Novel side plastic mould of whole side wall of processing |
| CN110899484A (en) * | 2019-11-27 | 2020-03-24 | 北汽福田汽车股份有限公司 | Method for processing side-wall outer plate of automobile body and side shaping die of side-wall outer plate |
-
2015
- 2015-06-12 CN CN201520406879.XU patent/CN204892609U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110548811A (en) * | 2019-10-17 | 2019-12-10 | 湖北省齐星汽车车身股份有限公司 | Novel side plastic mould of whole side wall of processing |
| CN110899484A (en) * | 2019-11-27 | 2020-03-24 | 北汽福田汽车股份有限公司 | Method for processing side-wall outer plate of automobile body and side shaping die of side-wall outer plate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |