JPH0447821U - - Google Patents
Info
- Publication number
- JPH0447821U JPH0447821U JP9177790U JP9177790U JPH0447821U JP H0447821 U JPH0447821 U JP H0447821U JP 9177790 U JP9177790 U JP 9177790U JP 9177790 U JP9177790 U JP 9177790U JP H0447821 U JPH0447821 U JP H0447821U
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- electromagnetic coil
- type
- punch
- die
- 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Description
第1図は本考案の一実施例を示す要部断面図、
第2図a,b,c,dは同プレス作業の工程を示
す要部断面図、第3図は従来の金型構造を表す要
部断面図、第4図a,b,cは同プレス工程の順
序を示す要部断面図である。
図中、1は固定型、2は貫通孔、3は第1の電
磁コイル、4は移動型、5は支軸部、6は第2の
電磁コイル、7はポンチ型、8は挿着溝、9は金
属板、10は打ち抜き孔である。
FIG. 1 is a cross-sectional view of essential parts showing an embodiment of the present invention;
Figures 2 a, b, c, and d are cross-sectional views of the main parts showing the process of the same press work, Figure 3 is a cross-sectional view of the main parts showing the conventional mold structure, and Figures 4 a, b, and c are the same presses. FIG. 3 is a cross-sectional view of main parts showing the order of steps. In the figure, 1 is a fixed type, 2 is a through hole, 3 is a first electromagnetic coil, 4 is a movable type, 5 is a spindle, 6 is a second electromagnetic coil, 7 is a punch type, and 8 is an insertion groove. , 9 is a metal plate, and 10 is a punched hole.
Claims (1)
移動型と、同支軸部に装着するポンチ型と、前記
貫通孔の下面周縁に周設した第1の電磁コイルと
、前記支軸部の根元に周設された第2の電磁コイ
ルとから成り、前記電磁コイルを選択的に通電す
ることによつて前記ポンチ型を前記第1の電磁コ
イルおよび前記支軸部とに交互に吸着する様にし
てなることを特徴とするプレス金型構造。 (2) 前記固定型と支軸部およびポンチ型とが着
磁し易い材料からなる請求項(1)記載のプレス金
型構造。[Claims for Utility Model Registration] (1) A fixed type with a through hole, a movable type with a support shaft, a punch type attached to the support shaft, and a punch type installed around the lower surface of the through hole. a first electromagnetic coil disposed around the base of the spindle, and a second electromagnetic coil disposed around the base of the spindle, and by selectively energizing the electromagnetic coil, the punch type is moved to the first electromagnetic coil. A press mold structure characterized in that the mold is alternately attracted to a coil and the support shaft. (2) The press die structure according to claim (1), wherein the fixed die, the support shaft portion, and the punch die are made of a material that is easily magnetized.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9177790U JPH0447821U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9177790U JPH0447821U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0447821U true JPH0447821U (en) | 1992-04-23 |
Family
ID=31827702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9177790U Pending JPH0447821U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447821U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017138576A1 (en) * | 2016-02-08 | 2017-08-17 | 新日鐵住金株式会社 | Shearing method |
-
1990
- 1990-08-31 JP JP9177790U patent/JPH0447821U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017138576A1 (en) * | 2016-02-08 | 2017-08-17 | 新日鐵住金株式会社 | Shearing method |
JPWO2017138576A1 (en) * | 2016-02-08 | 2018-02-15 | 新日鐵住金株式会社 | Shearing method |
US10639699B2 (en) | 2016-02-08 | 2020-05-05 | Nippon Steel Corporation | Shearing method |
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