JPS62165014U - - Google Patents
Info
- Publication number
- JPS62165014U JPS62165014U JP5393586U JP5393586U JPS62165014U JP S62165014 U JPS62165014 U JP S62165014U JP 5393586 U JP5393586 U JP 5393586U JP 5393586 U JP5393586 U JP 5393586U JP S62165014 U JPS62165014 U JP S62165014U
- Authority
- JP
- Japan
- Prior art keywords
- die
- blank
- blank holder
- ace
- flange forming
- 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
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Description
第1図はこの考案の一実施例による絞り型のブ
ランクホルダおよびポンチを説明する平面図、第
2図a,bは第1図に示すIーI線および―
線に基づく絞り型の各々断面図、第3図a,b,
cはダイの下降過程においてフランジ成形、ブラ
ンクホールドおよび絞り開始の状態を順次説明す
る要部の断面図、第4図a,bは第2図a,bに
示す絞り型のダイが下死点に達した状態を説明す
る各々断面図、第5図は従来の絞り型によつて得
られた成形体を説明する斜視図、第6図は従来に
おける絞り型のブランクホルダを説明する斜視図
、第7図および第8図は第6図に示す―線に
基づいてダイがブランクに当接した状態および絞
り成形後の状態を説明する各々断面図である。
B……ブランク、1……絞り型、2……ポンチ
、3……ブランクホルダ、4……ダイ、6a,7
a……フランジ成形部、11,12……セクシヨ
ナルダイ、20……ダイフエース。
FIG. 1 is a plan view illustrating a draw-type blank holder and punch according to an embodiment of this invention, and FIGS. 2a and 2b are lines II and - shown in FIG.
Cross-sectional views of drawing dies based on lines, Figures 3a, b,
c is a cross-sectional view of the main part sequentially explaining the states of flange forming, blank hold, and drawing start in the descending process of the die, and Fig. 4 a, b is a drawing die shown in Fig. 2 a, b when the die is at the bottom dead center. 5 is a perspective view illustrating a molded body obtained by a conventional drawing die, and FIG. 6 is a perspective view illustrating a conventional drawing die blank holder. 7 and 8 are cross-sectional views, respectively, illustrating the state in which the die is in contact with the blank and the state after drawing forming, based on the line shown in FIG. 6. B...Blank, 1...Drawing die, 2...Punch, 3...Blank holder, 4...Die, 6a, 7
a...Flange forming part, 11, 12...Sectional die, 20...Die face.
Claims (1)
ールドしながらダイとポンチとで絞り加工を行う
絞り型において、前記ダイフエースとブランクホ
ルダとのうちのブランク載置側に、ブランクの端
部を張出し状態にするフランジ成形部を略対称位
置に設け、これと相対向するダイフエースまたは
ブランクホルダに、前記各フランジ成形部に対応
し且つ当該ダイフエースまたはブランクホルダよ
りも先行するセクシヨナルダイを設けたことを特
徴とする絞り型。 In a drawing die that performs drawing processing with a die and a punch while holding a blank with a die face and a blank holder, a flange forming part that makes an end of the blank overhang on the blank mounting side of the die face and blank holder. are provided in substantially symmetrical positions, and a sectional die corresponding to each of the flange forming parts and preceding the die ace or blank holder is provided on the die ace or blank holder facing the die ace.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5393586U JPS62165014U (en) | 1986-04-09 | 1986-04-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5393586U JPS62165014U (en) | 1986-04-09 | 1986-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62165014U true JPS62165014U (en) | 1987-10-20 |
Family
ID=30880453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5393586U Pending JPS62165014U (en) | 1986-04-09 | 1986-04-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62165014U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323020A (en) * | 1989-06-19 | 1991-01-31 | Nissan Motor Co Ltd | Drawing device |
-
1986
- 1986-04-09 JP JP5393586U patent/JPS62165014U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0323020A (en) * | 1989-06-19 | 1991-01-31 | Nissan Motor Co Ltd | Drawing device |