CN209598000U - Center pillar inner panel flanging die - Google Patents
Center pillar inner panel flanging die Download PDFInfo
- Publication number
- CN209598000U CN209598000U CN201822193643.9U CN201822193643U CN209598000U CN 209598000 U CN209598000 U CN 209598000U CN 201822193643 U CN201822193643 U CN 201822193643U CN 209598000 U CN209598000 U CN 209598000U
- Authority
- CN
- China
- Prior art keywords
- flange
- deburring
- angle
- cavity plate
- punch
- 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.)
- Active
Links
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model discloses center pillar inner panel flanging dies, including drawing unit, the first deburring unit and flange unit, drawing unit includes drawing cavity plate and drawing punch, drawing cavity plate is equipped with drawing cavity, smooth drawing convex surface is equipped in the middle part of drawing cavity, drawing punch is equipped with drawing convex block, drawing concave surface is equipped in the middle part of drawing convex block, first deburring unit includes the first deburring cavity plate and the first deburring punch-pin, flange unit includes flanging die and flange cavity plate, flanging die is equipped with the angle flange R convex surface, and the side of flange cavity plate is equipped with the angle flange R concave surface.After drawing, the first deburring cavity plate and the first deburring punch-pin remove cutting extra in the middle part of drawn component, are formed on the outside of cut-out to flange position in the middle part of the drawn component；Flange is carried out to flange position, the required corner R is formed by the angle flange R convex surface and the angle flange R concave surface, the utility model reduces drawing pressure, releases flange creasing problem, cancels technique for grinding.
Description
Technical field
The utility model relates to one of auto parts and components PRODUCTION TRAITS field flanging dies, more particularly in one kind
Column inner panel flanging die.
Background technique
Center pillar inner panel: material is spcc cold-reduced sheet, and car door is divided into monoblock type car door and two kinds of semi open model, semi open model window
Frame portion point is separated from inner and outer plates, and door inner and outer plates only have stringcourse or less part, and window frame is to pass through rolling technology by several sections
A total member made of molding window guide rail or the inside and outside plate single-item of stamped molding B column and some small stamping parts weldings, then
Window frame assembly and door inner panel connect into a complete car door in stringcourse position by welding, after closing of the door in
This part of column is mainly welded by inside and outside two boards part and is constituted, this single-item, that is, inner plate of car door, is commonly called as B column inner panel, main
Play reinforcement connection function.
The production technology of center pillar inner panel is blanking, drawing, deburring, shaping, punching, single assembly welds, doorframe assembly welds,
As shown in FIG. 1 to 3.
The status of the prior art is as follows:
1, drawing, according to the angle shape of product R, direct drawing is come out down for middle section, as shown in Figure 1, the angle R is got the bid in Fig. 1
Knowing is R；
2, product coupling part in left and right is cut off；
3, in place the direct flange of flat shape after shearing, as shown in Figure 2；
4, all holes of product are gone out, required product is obtained；
5, it is controlled due to interior template face according to B grades of appearance requirements, so blank periphery bead needs locked, guarantee outside
Material flow amount reduces, and material is increased by biggish pulling force, plastic deformation at the angle R1 of inside, at the angle R1 material hardening compared with
Weight, the angle R1 is identified as R1 in Fig. 1；
6, in the 4th engineering flange, the angle R1 herein generates very big folding line, is not able to satisfy appearance requirement, needs craft
Polishing.
Utility model content
The purpose of this utility model is to provide a kind of center pillar inner panel flanging die, solves flange creasing problem.
The solution that the utility model solves its technical problem is: center pillar inner panel flanging die, including drawing unit,
One deburring unit and flange unit, the drawing unit include drawing cavity plate and drawing punch, the lower end surface of the drawing cavity plate
Equipped with drawing cavity, smooth drawing convex surface is equipped in the middle part of drawing cavity, the upper surface of drawing punch is equipped with drawing convex block, drawing
The drawing concave surface to match with drawing convex surface is equipped in the middle part of convex block, the first deburring unit includes the first deburring cavity plate and the first deburring
Punch-pin, the flange unit include flanging die and flange cavity plate, and the flanging die is equipped with the angle flange R convex surface, flange cavity plate
Side be equipped with the angle flange R concave surface.
As a further improvement of the above technical scheme, the angle of the drawing convex surface and the junction of drawing cavity plate is
One angle, the angle of first angle are greater than the angle at the angle R.
As a further improvement of the above technical scheme, the lowest part on the drawing convex surface is cambered surface.
It as a further improvement of the above technical scheme, further include side deburring unit, the side deburring unit includes that side is repaired
Side upper holder block, side deburring cavity plate and side deburring punch-pin, the medial surface of the side deburring cavity plate are disposed with side deburring cavity and are located at
Lateral flange guide surface on the upside of side deburring cavity, lateral flange guide surface and horizontal plane at angle be acute angle, the side deburring is convex
Mould is moved along flange guide surface.
The beneficial effects of the utility model are: the utility model, which passes through to be pulled in, prolongs that be equipped with smooth drawing in the middle part of cavity convex
Face, drawing convex block middle part are equipped with the drawing concave surface to match with drawing convex surface, and after drawing, the first deburring cavity plate and the first deburring are convex
Mould removes cutting extra in the middle part of drawn component, is formed on the outside of cut-out to flange position in the middle part of the drawn component；To flange position into
Row flange forms the required corner R by the angle flange R convex surface and the angle flange R concave surface, and the utility model reduces drawing pressure, releases
Flange creasing problem cancels technique for grinding.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Structural schematic diagram when Fig. 1 is drawing in the prior art；
Structural schematic diagram when Fig. 2 is deburring in the prior art；
Fig. 3 be in the prior art flange when structural schematic diagram；
Fig. 4 is the structural schematic diagram of drawing unit in the utility model；
Fig. 5 is the structural schematic diagram of the first deburring unit in the utility model；
Fig. 6 is the structural schematic diagram of flange unit in the utility model；
Fig. 7 is the structural schematic diagram of deburring unit in side in the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.
Referring to Fig. 4~Fig. 7, center pillar inner panel flanging die, including drawing unit, the first deburring unit and flange unit, institute
Stating drawing unit includes drawing cavity plate 1 and drawing punch 2, and the lower end surface of the drawing cavity plate 1 is equipped with drawing cavity, drawing cavity
Middle part is equipped with smooth drawing convex surface 3, and the upper surface of drawing punch 2 is equipped with drawing convex block, and drawing convex block middle part is equipped with and drawing
Recessed 1 face of the drawing that convex surface 3 matches, the first deburring unit include the first deburring cavity plate 5 and the first deburring punch-pin 4, the flange
Unit includes flanging die 7 and flange cavity plate 6, and the flanging die 7 is equipped with the angle flange R convex surface 9, goes back on the outside of the angle flange R convex surface 9
Equipped with flange convex surface, the side of flange cavity plate 6 is equipped with the angle flange R concave surface 8, is equipped with flange concave surface on the outside of the angle flange R concave surface 8.Institute
The angle for stating the junction of drawing convex surface 3 and drawing cavity plate 1 is the first angle, and the angle of first angle is greater than the angle at the angle R
Degree.
In longitudinal cross-section, the bevel edge on drawing convex surface 3 and the angle of horizontal plane are 8~15 °.Preferably, drawing convex surface 3
The angle of bevel edge and horizontal plane is 11 °.The drawing convex surface 3 is gentle, and after drawing, drawn component surface will not generate scratch.
As a further improvement of the above technical scheme, the lowest part on the drawing convex surface 3 is cambered surface.
It as a further improvement of the above technical scheme, further include side deburring unit, the side deburring unit includes that side is repaired
Side upper holder block 12, side deburring cavity plate 11 and side deburring punch-pin 10, it is recessed that the medial surface of the side deburring cavity plate 11 is disposed with side deburring
Chamber and the lateral flange guide surface on the upside of side deburring cavity, lateral flange guide surface and horizontal plane at angle be acute angle, it is described
Side deburring punch-pin 10 is moved along flange guide surface.Since drawing convex surface 3 is formed by drawn component surface than more gentle, flange is recessed
Less than one, the gap of mould 6 and flanging die 7 material is thick, and flange end can generate scratch, therefore increase side deburring unit, scratch
Position complete resection.
Using the production technology of flanging die, include the following steps,
1) blank is put into drawing unit, by the blank drawing drawn component downwardly convex at middle part, drawing convex surface 3 and drawing
Prolong cavity plate 1 and forms the first angle on drawn component；
2) the first deburring cavity plate 5 and the first deburring punch-pin 4 remove cutting extra in the middle part of drawn component, cut off in the middle part of drawn component
Portion outboard is formed to flange position；
3) flange is carried out to flange position, when flange, needs to increase pressure-plate-force by flange briquetting, guarantee to stablize when flange
Property, by the angle flange R convex surface 9 and flange, the angle R concave surface forms the required corner R, and after flange, the rebound of flange face is larger, is turning over
Side punch-pin 7 and flange cavity plate 6 do springback compensation, i.e., by doing springback compensation between flange concave surface and flange convex surface；
4) it in order to remove the position after flange with scratch, after side deburring punch-pin 10 is moved along flange guide surface, will turn over
The extra position excision in edge position.
As a further improvement of the above technical scheme, the angle model of the angle between the flange guide surface and horizontal plane
Enclose is 0~10 °.Preferably, the angular range of the angle between flange guide surface and horizontal plane is 5 °.The angle is punched into next
Part does not influence the installation of subsequent center pillar inner panel.
In order to improve the stability of drawing, it is typically provided drawing work supplement face, needs to be removed after the completion of drawing.
In the present invention, the first deburring unit cuts away the drawing work supplement face of drawn component outer.
Be above the better embodiment of the utility model is illustrated, but the utility model create and it is unlimited
In the embodiment, those skilled in the art can also make various without departing from the spirit of the present invention
Equivalent modifications or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (4)
1. center pillar inner panel flanging die, it is characterised in that: including drawing unit, the first deburring unit and flange unit, the drawing
Prolonging unit includes drawing cavity plate and drawing punch, and the lower end surface of the drawing cavity plate is equipped with drawing cavity, sets in the middle part of drawing cavity
There is smooth drawing convex surface, the upper surface of drawing punch is equipped with drawing convex block, is equipped with and drawing convex surface phase in the middle part of drawing convex block
The drawing concave surface matched, the first deburring unit include the first deburring cavity plate and the first deburring punch-pin, and the flange unit includes flange
Punch-pin and flange cavity plate, the flanging die are equipped with the angle flange R convex surface, and the side of flange cavity plate is equipped with the angle flange R concave surface.
2. center pillar inner panel flanging die according to claim 1, it is characterised in that: the drawing convex surface and drawing cavity plate
The angle of junction is the first angle, and the angle of first angle is greater than the angle at the angle R.
3. center pillar inner panel flanging die according to claim 1, it is characterised in that: the lowest part on the drawing convex surface is arc
Face.
4. described in any item center pillar inner panel flanging dies according to claim 1~3, it is characterised in that: further include side deburring list
Member, the side deburring unit include side deburring upper holder block, side deburring cavity plate and side deburring punch-pin, the inside of the side deburring cavity plate
Face is disposed with side deburring cavity and the lateral flange guide surface on the upside of side deburring cavity, lateral flange guide surface and horizontal plane at
Angle is acute angle, and the side deburring punch-pin is moved along flange guide surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193643.9U CN209598000U (en) | 2018-12-25 | 2018-12-25 | Center pillar inner panel flanging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193643.9U CN209598000U (en) | 2018-12-25 | 2018-12-25 | Center pillar inner panel flanging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209598000U true CN209598000U (en) | 2019-11-08 |
Family
ID=68397236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822193643.9U Active CN209598000U (en) | 2018-12-25 | 2018-12-25 | Center pillar inner panel flanging die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209598000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550846A (en) * | 2018-12-25 | 2019-04-02 | 广州敏实汽车零部件有限公司 | The production technology of center pillar inner panel flanging die and application flanging die |
-
2018
- 2018-12-25 CN CN201822193643.9U patent/CN209598000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550846A (en) * | 2018-12-25 | 2019-04-02 | 广州敏实汽车零部件有限公司 | The production technology of center pillar inner panel flanging die and application flanging die |
| CN109550846B (en) * | 2018-12-25 | 2024-05-14 | 广州敏实汽车零部件有限公司 | Center pillar inner plate flanging die and production process using flanging die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109550846A (en) | The production technology of center pillar inner panel flanging die and application flanging die | |
| JP5836972B2 (en) | Manufacturing method of L-shaped products | |
| CN105188982B (en) | Blank, profiled sheeting, the manufacture method of manufacturing press-molded products and manufacturing press-molded products | |
| TW201707808A (en) | Press formed product, press forming method, and press forming apparatus | |
| CN103008451A (en) | Processing technique for automobile support arm module | |
| CN101633017A (en) | Punching method for preventing plate corner part in car door from wrinkling | |
| US10857858B2 (en) | Door inner panel and method for manufacturing door inner panel | |
| JPWO2017170533A1 (en) | Manufacturing method of press-molded products | |
| CN103586333A (en) | Sheet metal composite punching process and die | |
| CN105555432A (en) | Press molded product, press molded product manufacturing method, and press molded product manufacturing device | |
| CN205289437U (en) | Continuous mould of punching press of car body safety belt mounting panel | |
| CN202207752U (en) | Die for side punching of flanging | |
| CN209598000U (en) | Center pillar inner panel flanging die | |
| CN107000024B (en) | Drop stamping deburring component | |
| JP6665612B2 (en) | Method for manufacturing press-formed product and press device | |
| CN107378408A (en) | A kind of processing method of door skin | |
| CN111890897B (en) | Back door outer plate assembly structure and vehicle with same | |
| CN105396937A (en) | Reversible deformation machining technology for bottom side door of wagon | |
| CN206106896U (en) | Connection box, skylight assembly and car of sunroof and top cap | |
| CN201735688U (en) | Vehicle covering die assembly | |
| CN210337534U (en) | Sheet metal structure of automobile back door | |
| CN205463897U (en) | Repair turn -ups an organic whole insert assembly and mould | |
| CN205386593U (en) | A anti -deformation die mould device for side door under railway freight car | |
| CN207681307U (en) | A kind of automobile drive axle spring panel seat shaping mould | |
| CN112139352A (en) | Stamping process of automobile front floor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |