JPH01114116U - - Google Patents
Info
- Publication number
- JPH01114116U JPH01114116U JP785388U JP785388U JPH01114116U JP H01114116 U JPH01114116 U JP H01114116U JP 785388 U JP785388 U JP 785388U JP 785388 U JP785388 U JP 785388U JP H01114116 U JPH01114116 U JP H01114116U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- blank
- die
- punch
- punches
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
第１図ないし第６図はこの考案のプレス成形装
置の一実施例を示す図で、第１図はプレス後にお
けるドロー成形装置の全体を示す断面図、第２図
は第１図の要部を示す断面図、第３図はプレス前
の状態を示す第２図に相当する断面図、第４図は
ネストフランジとフランジポンチとを示す平面図
、第５図はドロー加工されたブランク材をトリム
成形装置の下成形装置上にセツトした状態を示す
平面図、第６図は第５図の―線に沿う断面図
、第７図は従来のドロー成形装置を示す第１図に
相当する断面図、第８図はトリム成形装置を示す
断面図である。
２１…ポンチ、２２…ブランクホルダ、２３…
ブランク材、２３ａ…周縁部、２３ｂ…ネストフ
ランジ、２４…ダイ、２４ｂ…加工面、２５…フ
ランジポンチ、２５ａ…加工面、２６…ブツシユ
（ガイド部）。
Figures 1 to 6 are views showing one embodiment of the press forming apparatus of this invention. Figure 1 is a sectional view showing the entire draw forming apparatus after pressing, and Figure 2 is the main part of Figure 1. 3 is a sectional view corresponding to FIG. 2 showing the state before pressing, FIG. 4 is a plan view showing the nest flange and flange punch, and FIG. 5 is a drawing-processed blank material. A plan view showing the trim forming device set on the lower forming device, FIG. 6 is a sectional view taken along the line - in FIG. 5, and FIG. 7 is a sectional view corresponding to FIG. 1 showing the conventional draw forming device. 8 are sectional views showing the trim forming device. 21... Punch, 22... Blank holder, 23...
Blank material, 23a...Peripheral portion, 23b...Nest flange, 24...Die, 24b...Working surface, 25...Flange punch, 25a...Working surface, 26...Button (guide portion).
Claims (1)
持して、該ダイとポンチとで協働して前記ブラン
ク材をプレス加工するプレス成形装置において、 前記ポンチの側部側にフランジポンチを複数立
設し、該フランジポンチをガイドするガイド部を
前記ブランクホルダに設け、更に、前記フランジ
ポンチの加工面と協働して前記ブランク材の周縁
部を折曲してネストフランジを形成する加工面を
前記ダイに形成したことを特徴とするプレス成形
装置。[Claims for Utility Model Registration] In a press forming apparatus that holds a blank material between a die and a blank holder and presses the blank material in cooperation with the die and a punch, the side part of the punch A plurality of flange punches are erected on the side, a guide portion for guiding the flange punches is provided on the blank holder, and the peripheral edge of the blank is bent in cooperation with the processing surface of the flange punches to form a nest. A press molding apparatus characterized in that a processed surface forming a flange is formed on the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP785388U JPH01114116U (en) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP785388U JPH01114116U (en) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01114116U true JPH01114116U (en) | 1989-08-01 |
Family
ID=31213220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP785388U Pending JPH01114116U (en) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01114116U (en) |
-
1988
- 1988-01-25 JP JP785388U patent/JPH01114116U/ja active Pending
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