JPS61167216U - - Google Patents
Info
- Publication number
- JPS61167216U JPS61167216U JP4973885U JP4973885U JPS61167216U JP S61167216 U JPS61167216 U JP S61167216U JP 4973885 U JP4973885 U JP 4973885U JP 4973885 U JP4973885 U JP 4973885U JP S61167216 U JPS61167216 U JP S61167216U
- Authority
- JP
- Japan
- Prior art keywords
- die
- hole drilling
- scrap
- press
- upper 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
- 238000005553 drilling Methods 0.000 claims 2
- 238000010008 shearing Methods 0.000 claims 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図および第２図は本考案の一実施例を示す
要部断面図、第３図および第４図は従来のスクラ
ツプブレーク機構の要部断面図である。
１……下型としてのポンチ、１ａ……切刃、４
……上ホルダー、１０……ウエイト、１２……上
型としてのセクシヨナルダイ、１２ａ……開口部
、１２ｂ……切刃、１４……弾性体としてのコイ
ルばね。
1 and 2 are sectional views of essential parts showing one embodiment of the present invention, and FIGS. 3 and 4 are sectional views of essential parts of a conventional scrap break mechanism. 1... Punch as a lower die, 1a... Cutting blade, 4
... Upper holder, 10 ... Weight, 12 ... Sectional die as upper die, 12a ... Opening, 12b ... Cutting blade, 14 ... Coil spring as elastic body.
Claims (1)
うプレス型に設けられて、前記穴加工により生じ
たスクラツプを強制的に落下させる機構であつて
、上型の切刃よりも上方に位置するように弾性支
持され、かつ上型が下死点位置に達したときに慣
性力により上型の切刃よりも下方に突出してスク
ラツプを落下させるウエイトを前記上型に内蔵し
たことを特徴とするプレス型のスクラツプブレー
ク機構。 A mechanism that is installed in a press die that performs hole drilling by the shearing action between the upper die and the lower die, and forcibly drops the scrap produced by the hole drilling, and is located above the cutting edge of the upper die. The upper mold has a built-in weight that is elastically supported as shown in FIG. Press type scrap break mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4973885U JPS61167216U (en) | 1985-04-03 | 1985-04-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4973885U JPS61167216U (en) | 1985-04-03 | 1985-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61167216U true JPS61167216U (en) | 1986-10-17 |
Family
ID=30567210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4973885U Pending JPS61167216U (en) | 1985-04-03 | 1985-04-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011182619A (en) * | 2010-03-04 | 2011-09-15 | Kuroda Precision Ind Ltd | Method and device for manufacturing stacked iron core |
-
1985
- 1985-04-03 JP JP4973885U patent/JPS61167216U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011182619A (en) * | 2010-03-04 | 2011-09-15 | Kuroda Precision Ind Ltd | Method and device for manufacturing stacked iron core |
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