JPS63122717U - - Google Patents
Info
- Publication number
- JPS63122717U JPS63122717U JP1437687U JP1437687U JPS63122717U JP S63122717 U JPS63122717 U JP S63122717U JP 1437687 U JP1437687 U JP 1437687U JP 1437687 U JP1437687 U JP 1437687U JP S63122717 U JPS63122717 U JP S63122717U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- cylinder device
- ram
- suction
- type structure
- 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
- 230000002079 cooperative effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
第１図は本考案にかかるフローテイング絞型構
造の概略構成を示す断面図、第２図はフローテイ
ング絞型の作動ダイヤグラムを、プレス機械のク
ランク角度に対するラムストロークの変化で示す
グラフ、第３図はブランクホルダを結合するため
、アウタラムに取り付けられたクランパを示す断
面図、第４図は従来のフローテイング絞型構造の
概略構成を示す断面図である。
１……フローテイング絞型構造、２……下型、
４……ポンチ、６……シリンダ装置、２２，２４
……ブランクホルダ。
Fig. 1 is a cross-sectional view showing the schematic configuration of the floating drawing die structure according to the present invention, Fig. 2 is a graph showing the operation diagram of the floating drawing die in terms of changes in ram stroke with respect to the crank angle of the press machine, and Fig. 3 The figure is a cross-sectional view showing a clamper attached to an outer ram for coupling a blank holder, and FIG. 4 is a cross-sectional view showing a schematic configuration of a conventional floating diaphragm structure. 1...Floating drawing type structure, 2...Lower mold,
4... Punch, 6... Cylinder device, 22, 24
...Blank holder.
Claims (1)
してポンチをフローテイング状態で支持するとと
もに、下型とポンチの間に挟持したワークを、該
下型とポンチの協働作用によつて絞り成形するフ
ローテイング絞型構造であつて、前記シリンダ装
置を吸排両動タイプにより構成するとともに、該
シリンダ装置をラムの上死点においては吸入作動
させ、一方、該ラムの下死点においては排出作動
させることを特徴とするフローテイング絞型構造
。 A flow in which a punch is supported in a floating state by a blank holder forming an upper die via a cylinder device, and a workpiece held between a lower die and the punch is drawn and formed by the cooperative action of the lower die and the punch. The cylinder device is of a suction and exhaust type structure, and the cylinder device is operated for suction at the top dead center of the ram, and is operated for discharge at the bottom dead center of the ram. Floating aperture type structure featuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1437687U JPS63122717U (en) | 1987-02-02 | 1987-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1437687U JPS63122717U (en) | 1987-02-02 | 1987-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63122717U true JPS63122717U (en) | 1988-08-10 |
Family
ID=30804306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1437687U Pending JPS63122717U (en) | 1987-02-02 | 1987-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63122717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076122A (en) * | 2010-10-01 | 2012-04-19 | Mitsubishi Motors Corp | Double acting press device and its press working method |
-
1987
- 1987-02-02 JP JP1437687U patent/JPS63122717U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012076122A (en) * | 2010-10-01 | 2012-04-19 | Mitsubishi Motors Corp | Double acting press device and its press working method |