CN105149456A - Edge curling die, edge curling method employing edge curling die and edge curling method used in preparation of car doors - Google Patents

Edge curling die, edge curling method employing edge curling die and edge curling method used in preparation of car doors Download PDF

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Publication number
CN105149456A
CN105149456A CN201510640254.4A CN201510640254A CN105149456A CN 105149456 A CN105149456 A CN 105149456A CN 201510640254 A CN201510640254 A CN 201510640254A CN 105149456 A CN105149456 A CN 105149456A
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China
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crimping
die
edge
described part
sheet material
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CN201510640254.4A
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CN105149456B (en
Inventor
张建彬
李树新
张明扬
刘密
崔小清
杨学明
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Beiqi Foton Motor Co Ltd
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Beiqi Foton Motor Co Ltd
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Abstract

The invention provides an edge curling die, an edge curling method employing the edge curling die and an edge curling method used in preparation of car doors. The edge curling die comprises a fixing structure and an edge curling male die (61), wherein the fixing structure is used for fixing a plate (1) and at least supports the plate (1) from the bottom of a first part side edge (11) of the plate (1); and the edge curling male die (61) is provided with a concave part used for bending a second part side edge (12), approximately perpendicular to the first part side edge (11), of the plate (1) to be in the horizontal condition approximately parallel to the first part side edge (11) so as to form a U-shaped curled edge (4). The edge curling die is simple in structure and convenient to use, and can directly process the U-shaped curled edge on the plate (1) which is approximately in the vertical condition through mold pressing without moving the plate to a pneumatic workshop to be processed by a pneumatic fixture, so that the processing is quick and the production efficiency is high.

Description

Crimping method in the preparation of die with edge-folded, the crimping method using it and car door
Technical field
The present invention relates to field of automobile, be specifically related to die with edge-folded, use its crimping method and car door preparation in crimping method.
Background technology
Auto door inner plating is the strength member in automobile panel, which is provided with the via hole passed for electrical equipment line, orthodox car door inner panel has inner side edge near the part of via hole, and the shape of cross section of inner side edge as Figure 1-3, it has the section 01 towards via hole direction, due to the very thin thickness of current Auto door inner plating, so the thickness of this section 01 is very thin, usually several mm in size is only had, wire again due to current electrical equipment line is thinner, therefore wire penetrates after via hole contacts with section, is easy to be cut off.In order to avoid wire is occurred by the situation of cutting off, people start the side towards via hole of Auto door inner plating to carry out turnup, form U-shaped crimping 02 as shown in Figure 4, wire like this through via hole contacts with the outer arcuate outer wall 03 of U-shaped crimping 02 bottom surface, not only avoid the situation that wire is cut off by section 01, also handsome in appearance, and U-shaped aperture position can also as the mounting groove installing adhesive tape, thus this position turnup is become shown in Fig. 4 U-shaped crimping 02, the generally pursuits being those skilled in the art when manufacturing Auto door inner plating.
The preparation technology of U-shaped crimping 02 of the prior art generally comprises: by sheet material drawing camber portion (and the horizontal component be connected with described curved portions; Deburring process is carried out to described horizontal component, forms via hole; Flange process is carried out to described curved portions and described horizontal component, forms Part I side and the Part II side substantially vertical with described Part I side; Finally crimping process is carried out to described Part II side, form target shape crimping.Owing to not being specifically designed to the die with edge-folded sheet material turnup of plumbness being become U-shaped crimping, people also need to move between railcar by being stamped to the sheet material of plumbness, the instruments such as the air-actuated jaw of specific customization are used to carry out turnup, the process moved causes that production efficiency is low, labour intensity is large, and the working (machining) efficiency of air-actuated jaw is low, be difficult to meet need of production.
Therefore designing a kind of can being specifically designed to by the sheet material turnup of plumbness to the die with edge-folded of U-shaped crimping, is the technical barrier needing solution badly.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome in prior art does not have the special technological deficiency for will roughly become the sheet material turnup of plumbness to become the die with edge-folded of U-shaped crimping, thus provides a kind of die with edge-folded that can will roughly become the sheet material turnup of plumbness to become U-shaped crimping.
The present invention also provides a kind of crimping method using above-mentioned mould to carry out crimping.
The present invention also provides the crimping method in a kind of car door preparation using above-mentioned mould to carry out crimping.
For this reason, the invention provides a kind of die with edge-folded, comprising:
Fixed structure, for fixed plate and at least from sheet material described in the Part I side bottom support of described sheet material;
Crimping punch, has concave shaped portion, and described concave shaped portion is used for the Part II side edge bending substantially vertical with described Part I side of described sheet material being become the level almost parallel with described Part I side, to form U-shaped crimping.
As a kind of improvement project: described concave shaped portion has:
Restriction face, is vertically arranged, and bends to away from described Part I side directions for limiting described Part II side;
Press face, is horizontally disposed with, for suppressing described Part II side to described Part I side directions.
As a kind of improvement project: described concave shaped portion also has guide surface, described guide surface is obliquely installed, and described restriction face in smoothing junction and described press face.
As a kind of improvement project: described crimping punch also has inclined-plane, described inclined-plane is connected with one end away from described guide surface, described restriction face, and described inclined-plane is identical with the incline direction of described guide surface.
As a kind of improvement project: the angle between described inclined-plane and described press face is 115-135 °.
As a kind of improvement project: described fixed structure comprises crimping die, described crimping negative mold has for the supporting surface from sheet material described in described Part I side bottom support.
As a kind of improvement project: described fixed structure also comprises pressing device, pressing device has for fitting the first compressive plane contacted with described sheet material end face.
As a kind of improvement project: described crimping die has relative with described first compressive plane, and to fit the second compressive plane contacted with described sheet material bottom surface.
The present invention also provides a kind of crimping method, and it adopts above-mentioned die with edge-folded, comprises the steps:
Utilize fixed structure that the Part I side of sheet material is fixed on level, the Part II side substantially vertical with described Part I side of described sheet material is arranged straight up;
The concave shaped portion of die with edge-folded is aimed at the upper end of described Part II side, and make described Part II side be within the scope of the floor projection of described concave shaped portion on the whole;
Utilize concave shaped portion to apply pressure to described Part II side, described Part II side edge bending is become the level almost parallel with described Part I side, to form U-shaped crimping.
As a kind of improvement project: apply pressure in the described concave shaped portion that utilizes to described Part II side, by level almost parallel to described Part II side edge bending one-tenth and described Part I side to be formed in the step of U-shaped crimping, angle between described Part II side and described Part I side is not more than 90 °, utilize press face to suppress described Part II side to described Part I side directions, and restriction face is resisted against on the lateral surface of described Part II side all the time.
As a kind of improvement project: apply pressure in the described concave shaped portion that utilizes to described Part II side, by level almost parallel to described Part II side edge bending one-tenth and described Part I side to be formed in the step of U-shaped crimping, angle between described Part II side and described Part I side is more than 90 °, inclined-plane is first utilized to suppress described Part II side to described Part I side directions, recycling press face suppresses described Part II side to described Part I side directions, and restriction face is resisted against on the lateral surface of described Part II side all the time.
Crimping method during the present invention also provides a kind of car door to prepare, comprises the steps:
By sheet material drawing camber portion and the horizontal component that is connected with described curved portions;
Deburring process is carried out to described horizontal component, forms via hole;
Flange process is carried out to described curved portions and described horizontal component, the Part I side of formation target surface, level and the Part II side substantially vertical with described Part I side;
Crimping process is carried out to described Part II side;
Wherein crimping process adopts above-mentioned crimping method.
In the present invention, as not specified otherwise, Part II side is substantially vertical with Part I side refers to that angle is between the two 70-120 °.
In the present invention, as not specified otherwise, Part II side and Part I side is almost parallel refers to that angle is between the two between ± 10 °.
Crimping method provided by the invention, use the method prepare sheet material and the Auto door inner plating of crimping, have the following advantages:
1. die with edge-folded of the present invention, comprise fixed structure and crimping punch, crimping punch has concave shaped portion, after fixed structure is fixing by sheet material, concave shaped portion can towards the direction extruding Part II side of Part I side, Part II side is squeezed to the level almost parallel with Part I side, thus forms U-shaped crimping.Die with edge-folded of the present invention, structure is simple, easy to use, direct mold pressing can go out U-shaped crimping, and between railcar, used air-actuated jaw to process without the need to moving on the sheet material roughly becoming plumbness, and thus process is quick, and production efficiency is high.
2. die with edge-folded of the present invention, the restriction face of vertical setting can limit Part II side and bend to the direction away from Part I side, and when being resisted against on Part II side lateral wall, Part II side can be prevented protruding towards the direction away from Part I side, high-quality U-shaped crimping can be formed; Part II side, towards Part I side directions extruding Part II side, is squeezed to parallel with Part I side, thus forms U-shaped crimping by press face.
3. die with edge-folded of the present invention, between guide surface restriction face in smoothing junction and press face, when using press face to press down Part II side, guide surface can guide Part II side to Part I side directions, prevents the themselves bend that Part II side is caused by vertical malleation.
4. die with edge-folded of the present invention, also comprise the inclined-plane away from guide surface side in the restriction face of being connected to, inclined-plane can when described Part II side causes the angle between described Part I side to be greater than 90 ° because of natural resiliency resilience, before described press face extrudes described Part II side, first extrude described Part II side to described Part I side directions, improve the crimping adaptability of die with edge-folded, the expansion scope of application.
5. die with edge-folded of the present invention; crimping die is provided with pressing device; pressing device has the first compressive plane contacted of fitting with sheet material end face; crimping die have with the first compressive plane relatively and to fit the second compressive plane contacted with sheet material bottom surface; by pressing device and crimping die close to each other; sheet material extruding can be fixed, and the setting of the compressive plane of laminating contact, the moulding that sheet material can be protected shaping is by the impact of later stage flange crimping operation.
6. the present invention also provides a kind of method using above-mentioned die with edge-folded to carry out crimping, sheet material is fixed on after on fixed structure, the concave shaped portion of die with edge-folded is made to aim at the upper end of Part II side, adopt the mode vertically pressed down that Part II side is depressed into the level almost parallel with Part I side, thus making obtain U-shaped crimping; Crimping method of the present invention, simple process, simple to operate, make the U-shaped crimp quality obtained high, intensity is large.
7. the crimping method during the present invention also provides a kind of car door to prepare, wherein crimping adopts above-mentioned crimping method to be made, and has simple process, advantage simple to operate.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in prior art or the specific embodiment of the invention, the accompanying drawing used in describing prior art or detailed description of the invention is below briefly described, apparently, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of Auto door inner plating in prior art.
Fig. 2 is the structure enlarged diagram of part A in Fig. 1.
Fig. 3 is the cross-sectional view near the inner side edge of via hole in prior art.
Fig. 4 is the cross-sectional view of inner side edge of the close via hole after improving.
Fig. 5 is the plate construction figure after draw step.
Fig. 6 is the plate construction figure after offering via hole step.
Fig. 7 is the plate construction figure after flange step.
Fig. 8 is the plate construction figure after curling step.
Fig. 9 uses crimping punch, crimping die and pressing device to carry out the structure principle chart of crimping to Auto door inner plating.
Reference numeral: 01-section, 02-U shape crimping, 03-arc outer wall; 1-sheet material, 10-marginal portion, 11-Part I side, 12-Part II side, 13-horizontal component, 14-curved portions, 2-via hole, 3-target surface, 4-U shape crimping, 61-crimping punch, 611-inclined-plane, 612-press face, 613-limits face, 614-guide surface, 62-crimping die, 621-second compressive plane, 622-supporting surface, 7-pressing device, 701-first compressive plane.
Detailed description of the invention
Be described technical scheme of the present invention below in conjunction with Figure of description, obviously, following embodiment is not the whole embodiment of the present invention.Based on embodiment described in the invention, those of ordinary skill in the art, not making other embodiments all obtained under other creative work prerequisite, belong to protection scope of the present invention.
It should be noted that, in describing the invention, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.In addition, if below in the described different embodiment of the present invention involved technical characteristic do not form conflict each other and just can be combined with each other.
Embodiment 1
The present embodiment provides a kind of die with edge-folded, as shown in Figure 9, comprising: fixed structure, for fixed plate 1 and at least from sheet material 1 described in Part I side 11 bottom support of described sheet material 1; Crimping punch 61, has concave shaped portion, and described concave shaped portion is used for the Part II side 12 substantially vertical with described Part I side 11 of described sheet material 1 to be bent into the level almost parallel with described Part I side 11, to form U-shaped crimping 4.
The die with edge-folded of the present embodiment, structure is simple, easy to use, direct mold pressing can go out U-shaped crimping, and between railcar, used air-actuated jaw to process without the need to moving on the sheet material 1 roughly becoming plumbness, and thus process is quick, and production efficiency is high.
In the present embodiment, above-mentionedly substantially vertically refer to that angle between Part II side 12 and Part I side 11 is between 70-95 °, almost parallelly refer to that angle between Part II side 12 and Part I side 11 is between ± 10 °.
Described concave shaped portion has restriction face 613 and press face 612, restriction face 613 is vertically arranged, bend to away from described Part I side 11 direction for limiting described Part II side 12, and when being resisted against on Part II side 12 lateral wall, Part II side 12 can be prevented protruding towards the direction away from Part I side 11, high-quality U-shaped crimping 4 can be formed; Press face 612 is horizontally disposed with, and for suppressing described Part II side 12 to described Part I side 11 direction, thus forms U-shaped crimping.
Described concave shaped portion also has guide surface 614, and described guide surface 614 is obliquely installed, and described restriction face 613 in smoothing junction and described press face 612.When using press face 612 to press down Part II side 12, guide surface 614 can guide Part II side 12 to Part I side 11 direction, prevents the themselves bend that Part II side 12 is caused by vertical malleation.
Described crimping punch 61 also has inclined-plane 611, and described inclined-plane 611 is connected with one end away from described guide surface 614, described restriction face 613, and described inclined-plane 611 is identical with the incline direction of described guide surface 614.Angle between described inclined-plane 611 and described press face 612 is 120 °.Angle between Part II side 12 and Part I side is greater than 90 °, and (sheet material 1 self has certain elasticity, by Part II side 12 flange to time vertical with Part I side 11, Part II side 12 is still likely out of shape laterally, the angle between Part I side 11 and Part II side 12 is made to be greater than 90 °) time, before press face 612 downwards extruding Part II side 12, inclined-plane 611 can first to Part I side 11 direction extruding Part II side 12, thus improve the crimping applicability of the present embodiment die with edge-folded, the expansion scope of application, make angle between Part II side plate 12 and Part I side 11 when 90-120 °, still have good crimping effect.
As one distortion, the angle between described inclined-plane 611 and described press face 612 can adjust as required flexibly, within the scope of 115-135 °, all can realize goal of the invention well, such as 115 °, 125 °, 135 ° etc.
Described fixed structure comprises crimping die 62, and described crimping die 62 has for the supporting surface 622 from sheet material 1 described in described Part I side 11 bottom support.When press face 612 presses down Part II side 12, supporting surface 622, from bottom support Part I side 11, can prevent Part I side 11 to be out of shape because of stressed, can protect Part I side 11.
Described fixed structure also comprises pressing device 7, and pressing device 7 has for being fitted the first compressive plane 701 contacted with described sheet material 1 end face; Described crimping die 62 has relative with described first compressive plane 701, and to fit the second compressive plane 621 contacted with described sheet material 1 bottom surface.By pressing device 7 and crimping die 62 close to each other, can extrude fixing by sheet material 1, and the setting of compressive plane of laminating contact, the moulding that sheet material 1 can be protected shaping is by the impact of later stage flange crimping operation.
It should be noted that, above-mentioned fixed structure can do various deformation, as long as sheet material 1 can be ensured to fix, and does not affect normally carrying out of crimping process.
Improve as one, above-mentioned first compressive plane 701 and the second compressive plane 621 are curved surface, can adapt to the curved surface that sheet material 1 was formed before crimping, to be fixed curved surface.
It should be noted that, above-mentioned die with edge-folded goes for U-shaped crimping, also go for other crimping with U-shaped bead portion, it goes for the U-shaped crimping in Auto door inner plating, also goes for the preparation that other has the parts of U-shaped crimping or U-shaped bead portion.
Embodiment 2
The present embodiment provides a kind of method adopting the die with edge-folded in embodiment 1 to carry out crimping, comprises the steps:
S1. utilize fixed structure that the Part I side 11 of sheet material 1 is fixed on level, the Part II side 12 substantially vertical with described Part I side 11 of described sheet material 1 is arranged straight up;
S2. the concave shaped portion of die with edge-folded 61 is aimed at the upper end of described Part II side 12, and make described Part II side 12 be within the scope of the floor projection of described concave shaped portion on the whole;
S3. utilize concave shaped portion to apply pressure to described Part II side 12, described Part II side 12 is bent into the level almost parallel with described Part I side 11, to form U-shaped crimping 4.
In step S1, use the supporting surface 622 of crimping die 62 from bottom support Part I side 11, sheet material 1 extruding is fixed between the first compressive plane 701 and the second compressive plane 621.
In S3 step, described concave shaped portion has restriction face 613 and press face 612, restriction face 613 is vertically arranged, can press down in process in concave shaped portion and limit described Part II side 12 to away from the bending of described Part I side 11 direction, and when being resisted against on Part II side 12 lateral wall, Part II side 12 can be prevented protruding towards the direction away from Part I side 11, thus form high-quality U-shaped crimping 4; Press face 612 is horizontally disposed with, and can suppress described Part II side 12 to described Part I side 11 direction, thus is convenient to form U-shaped crimping.
In S3 step, described concave shaped portion also has guide surface 614, and described guide surface 613 is obliquely installed, and described restriction face 613 in smoothing junction and described press face 612.When using press face 612 to press down Part II side 12, guide surface 613 can guide Part II side 12 to Part I side 11 direction, prevents the themselves bend that Part II side 12 is caused by vertical malleation.
In S3 step, when angle between Part II side 12 and Part I side 11 is not more than 90 °, directly utilize press face 612 to Part I side 11 direction compacting Part II side 12, and restriction face 613 is resisted against on the lateral surface of Part II side 12 all the time.
In S3 step, when angle between Part II side 12 and Part I side 11 is more than 90 °, (sheet material 1 self has certain elasticity, by Part II side 12 flange to time vertical with Part I side 11, Part II side 12 is still likely out of shape laterally, the angle between Part I side 11 and Part II side 12 is made to be greater than 90 °), first utilize inclined-plane 611 to Part I side 11 direction compacting Part II side 12, recycling press face 612 is to Part I side 11 direction compacting Part II side 12, and make restriction face 613 be resisted against on the lateral surface of Part II side 12 all the time, thus improve the crimping applicability of the present embodiment die with edge-folded, the expansion scope of application.
Embodiment 3
Crimping method during the present embodiment provides a kind of car door to prepare, as viewed in figures 5-8, comprises the steps:
S1. by the marginal portion 10 drawing camber portion 14 of sheet material 1 and the horizontal component 13 that is connected with described curved portions 14;
S2. deburring process is carried out to described horizontal component 13, form via hole 2;
S3. flange process is carried out to described curved portions 14 and described horizontal component 13, the Part I side 11 of formation target surface 3, level and the Part II side 12 substantially vertical with described Part I side 11;
S4. carry out crimping process to described Part II side 12, described crimping process adopts the crimping method described in embodiment 2.
Owing to adopting the die with edge-folded in embodiment 1, structure is simple, easy to use, direct mold pressing U-shaped crimping can be gone out on the sheet material roughly becoming plumbness, and between railcar, used air-actuated jaw to process without the need to moving, thus process is quick, and production efficiency is high.
Due to the crimping method that it uses embodiment 2, therefore possesses the advantage that all crimping methods described in embodiment 2 have.
Improve as one, because above-mentioned first compressive plane 701 and the second compressive plane 621 are curved surface, target surface 3 can be fixed by well.
Step S1 and step S2 can adopt drawing method well known to those skilled in the art and trimming method in prior art, do not repeat them here, in step S3, flange process can adopt existing in Sheet Metal Forming Technology carry out, also special flanging die can be adopted to carry out, even if adopt Sheet Metal Forming Technology of the prior art to carry out flange, after flange, utilize die with edge-folded special in embodiment 1 can carry out crimping process in press workshop, do not need mobile sheet material, and this die with edge-folded is easy to use, simple to operate, substantially increase operating efficiency.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.

Claims (12)

1. a die with edge-folded, is characterized in that: comprise
Fixed structure, for fixed plate (1) and at least from sheet material (1) described in Part I side (11) bottom support of described sheet material (1);
Crimping punch (61), there is concave shaped portion, described concave shaped portion is used for the Part II side (12) substantially vertical with described Part I side (11) of described sheet material (1) to be bent into the level almost parallel with described Part I side (11), to form U-shaped crimping (4).
2. die with edge-folded according to claim 1, is characterized in that: described concave shaped portion has
Restriction face (613), is vertically arranged, and bends to away from described Part I side (11) direction for limiting described Part II side (12);
Press face (612), is horizontally disposed with, for suppressing described Part II side (12) to described Part I side (11) direction.
3. die with edge-folded according to claim 2, it is characterized in that: described concave shaped portion also has guide surface (614), described guide surface (614) is obliquely installed, and described restriction face in smoothing junction (613) and described press face (612).
4. die with edge-folded according to claim 3, it is characterized in that: described crimping punch (61) also has inclined-plane (611), described inclined-plane (611) is connected with described restriction face (613) one end away from described guide surface (614), and described inclined-plane (611) are identical with the incline direction of described guide surface (614).
5. die with edge-folded according to claim 4, is characterized in that: the angle between described inclined-plane (611) and described press face (612) is 115-135 °.
6. the die with edge-folded according to any one of claim 1-5, it is characterized in that: described fixed structure comprises crimping die (62), described crimping die (62) has for the supporting surface (622) from sheet material (1) described in described Part I side (11) bottom support.
7. die with edge-folded according to claim 6, it is characterized in that: described fixed structure also comprises pressing device (7), described pressing device (7) has for fitting the first compressive plane (701) contacted with described sheet material (1) end face.
8. die with edge-folded according to claim 7, it is characterized in that: described crimping die (62) has relative with described first compressive plane (701), and to fit the second compressive plane (621) contacted with described sheet material (1) bottom surface.
9. a crimping method, is characterized in that: adopt the die with edge-folded according to any one of claim 1-8, comprise the steps:
Utilize fixed structure that the Part I side (11) of sheet material (1) is fixed on level, the Part II side (12) substantially vertical with described Part I side (11) of described sheet material (1) is arranged straight up;
The concave shaped portion of die with edge-folded (61) is aimed at the upper end of described Part II side (12), and make described Part II side (12) be within the scope of the floor projection of described concave shaped portion on the whole;
Concave shaped portion is utilized to apply pressure to described Part II side (12), described Part II side (12) is bent into the level almost parallel with described Part I side (11), to form U-shaped crimping (4).
10. crimping method according to claim 9, it is characterized in that: in the described concave shaped portion that utilizes, pressure is applied to described Part II side (12), described Part II side (12) is bent into the level almost parallel with described Part I side (11), to be formed in the step of U-shaped crimping (4), angle between described Part II side (12) and described Part I side (11) is not more than 90 °, press face (612) is utilized to suppress described Part II side (12) to described Part I side (11) direction, and restriction face (613) is resisted against on the lateral surface of described Part II side (12) all the time.
11. crimping methods according to claim 9, it is characterized in that: in the described concave shaped portion that utilizes, pressure is applied to described Part II side (12), described Part II side (12) is bent into the level almost parallel with described Part I side (11), to be formed in the step of U-shaped crimping (4), angle between described Part II side (12) and described Part I side (11) is more than 90 °, inclined-plane (611) is first utilized to suppress described Part II side (12) to described Part I side (11) direction, recycling press face (612) suppresses described Part II side (12) to described Part I side (11) direction, and restriction face (613) is resisted against on the lateral surface of described Part II side (12) all the time.
Crimping method in 12. 1 kinds of car door preparations, comprises the steps:
By sheet material (1) drawing camber portion (14) and the horizontal component (13) that is connected with described curved portions (14);
Deburring process is carried out to described horizontal component (13), forms via hole (2);
Flange process is carried out to described curved portions (14) and described horizontal component (13), the Part I side (11) of formation target surface (4), level and the Part II side (12) substantially vertical with described Part I side (11);
Crimping process is carried out to described Part II side (12);
It is characterized in that: described crimping process adopts the crimping method according to any one of claim 9-11.
CN201510640254.4A 2015-09-30 2015-09-30 Die with edge-folded uses the crimping method in its crimping method and car door preparation Active CN105149456B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113245429A (en) * 2021-04-06 2021-08-13 中国第一汽车股份有限公司 Method for eliminating pressing edge of vehicle door inner plate and vehicle door inner plate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001353540A (en) * 2000-06-14 2001-12-25 Sudo Koki Seisakusho:Kk Closely attaching and folding device of three- dimensional metal plate and the three-dimensional metal plate
CN102179449A (en) * 2009-12-25 2011-09-14 本田技研工业株式会社 Panel structure and manufacturing method thereof
JP2011240350A (en) * 2010-05-14 2011-12-01 Honda Motor Co Ltd Method for manufacturing panel member
CN204052583U (en) * 2014-06-30 2014-12-31 薛铁山 A kind of hinge die with edge-folded
CN204171179U (en) * 2014-10-24 2015-02-25 浙江翔宇密封件有限公司 A kind of shaping mould of dust cap

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001353540A (en) * 2000-06-14 2001-12-25 Sudo Koki Seisakusho:Kk Closely attaching and folding device of three- dimensional metal plate and the three-dimensional metal plate
CN102179449A (en) * 2009-12-25 2011-09-14 本田技研工业株式会社 Panel structure and manufacturing method thereof
JP2011240350A (en) * 2010-05-14 2011-12-01 Honda Motor Co Ltd Method for manufacturing panel member
CN204052583U (en) * 2014-06-30 2014-12-31 薛铁山 A kind of hinge die with edge-folded
CN204171179U (en) * 2014-10-24 2015-02-25 浙江翔宇密封件有限公司 A kind of shaping mould of dust cap

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113245429A (en) * 2021-04-06 2021-08-13 中国第一汽车股份有限公司 Method for eliminating pressing edge of vehicle door inner plate and vehicle door inner plate

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