JPH04427U - - Google Patents
Info
- Publication number
- JPH04427U JPH04427U JP4169090U JP4169090U JPH04427U JP H04427 U JPH04427 U JP H04427U JP 4169090 U JP4169090 U JP 4169090U JP 4169090 U JP4169090 U JP 4169090U JP H04427 U JPH04427 U JP H04427U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- punch
- die
- elastic body
- movable
- 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.)
- Granted
Links
- 238000004080 punching Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Description
第1図は本考案のパンチ構造の要部を打抜き工
程順に示す要部の縦断面図、第2図は他の例の縦
断面図、第3図は金型装置の概略図、第4図は従
来のパンチ構造の概略図である。
1……下型、1a……排出路、2……ダイ、2
a……打抜き孔、3……上型、3a……チヤンバ
、3b……第1拘束壁、3c……第2拘束壁、4
……パンチ、5……ストリツパ、6……スプリン
グ(弾性体)。
Fig. 1 is a vertical cross-sectional view of the main parts of the punch structure of the present invention showing the main parts in the punching process order, Fig. 2 is a longitudinal cross-sectional view of another example, Fig. 3 is a schematic diagram of the mold device, and Fig. 4 is a schematic diagram of a conventional punch structure. 1...Lower mold, 1a...Discharge path, 2...Die, 2
a... Punching hole, 3... Upper die, 3a... Chamber, 3b... First restraining wall, 3c... Second restraining wall, 4
... Punch, 5 ... Stripper, 6 ... Spring (elastic body).
Claims (1)
と共に、これらの型の一方にダイを設け且つ他方
に該ダイの打抜き孔に嵌まり込むパンチを設けた
金型装置であつて、前記パンチの基端を下型又は
上型に形成したチヤンバの中に打抜き方向へ移動
可能に収納し、該チヤンバに前記パンチを打抜き
方向へ付勢する弾性体を設け、該弾性体の収縮時
に前記パンチを前記型に剛的に連接可能としたこ
とを特徴とする金型装置用パンチ構造。 A mold device in which at least one of a lower mold and an upper mold is a movable mold, one of these molds is provided with a die, and the other is provided with a punch that fits into a punching hole of the die, The proximal end is housed in a chamber formed as a lower mold or an upper mold so as to be movable in the punching direction, and the chamber is provided with an elastic body that biases the punch in the punching direction, and when the elastic body contracts, the punch is moved. A punch structure for a mold device, characterized in that it can be rigidly connected to the mold.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990041690U JPH076985Y2 (en) | 1990-04-18 | 1990-04-18 | Mold equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990041690U JPH076985Y2 (en) | 1990-04-18 | 1990-04-18 | Mold equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04427U true JPH04427U (en) | 1992-01-06 |
JPH076985Y2 JPH076985Y2 (en) | 1995-02-22 |
Family
ID=31552577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990041690U Expired - Lifetime JPH076985Y2 (en) | 1990-04-18 | 1990-04-18 | Mold equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH076985Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04108922U (en) * | 1991-02-28 | 1992-09-21 | 株式会社アマダ | punching mold |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5339546U (en) * | 1976-09-10 | 1978-04-06 | ||
JPS6246128U (en) * | 1985-09-09 | 1987-03-20 |
-
1990
- 1990-04-18 JP JP1990041690U patent/JPH076985Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5339546U (en) * | 1976-09-10 | 1978-04-06 | ||
JPS6246128U (en) * | 1985-09-09 | 1987-03-20 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04108922U (en) * | 1991-02-28 | 1992-09-21 | 株式会社アマダ | punching mold |
Also Published As
Publication number | Publication date |
---|---|
JPH076985Y2 (en) | 1995-02-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |