JPH0270819U - - Google Patents
Info
- Publication number
- JPH0270819U JPH0270819U JP14948888U JP14948888U JPH0270819U JP H0270819 U JPH0270819 U JP H0270819U JP 14948888 U JP14948888 U JP 14948888U JP 14948888 U JP14948888 U JP 14948888U JP H0270819 U JPH0270819 U JP H0270819U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- scrap
- punch
- die
- punching
- 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 3
- 239000002184 metal Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Accessories And Tools For Shearing Machines (AREA)
Description
第１図乃至第３図は本考案の一実施例を示すも
ので、第１図は要部の縦断側面図、第２図は打抜
き型の縦断正面図、第３図はダイスの上面図であ
り、また、第４図は第１の従来例を示す第１図相
当図、第５図は第２の従来例を示す第１図相当図
である。
図面中、１１は打抜き型、１２はダイス、１４
は金属板材、１７はポンチ、２０はカツター、２
０ａは刃先部、２１はホルダー、２２は保持凹部
、２４は圧縮コイルばね（弾性体）、２５はスク
ラツプを示す。
Figures 1 to 3 show one embodiment of the present invention, with Figure 1 being a vertical side view of the main parts, Figure 2 being a vertical front view of the punching die, and Figure 3 being a top view of the die. 4 is a diagram equivalent to FIG. 1 showing a first conventional example, and FIG. 5 is a diagram equivalent to FIG. 1 showing a second conventional example. In the drawing, 11 is a punching die, 12 is a die, 14
is a metal plate, 17 is a punch, 20 is a cutter, 2
0a is a cutting edge, 21 is a holder, 22 is a holding recess, 24 is a compression coil spring (elastic body), and 25 is a scrap.
Claims (1)
の協働により金属板材の端部を切断除去する打抜
き型に設けられ、その切断されたスクラツプを分
断するものにおいて、前記スクラツプを分断する
ためのカツターの上部刃先部を尖端の刃から両側
に傾斜する鈍角状に形成し、このカツターを前記
ダイス側に固定されたホルダーの保持凹部に上下
動可能に配設し且つホルダーとの間に設けた弾性
体により上方に付勢することにより、該カツター
が、前記スクラツプをポンチ下面との間に挟持し
た状態でポンチの下降に伴つて前記保持凹部の底
面に当接するまで下降しこの当接時点でポンチ下
面との間でスクラツプを切断する構成としたこと
を特徴とする打抜き型のスクラツプ分断装置。 A cutter for cutting the scrap that is installed in a punching die that cuts and removes the end of a metal plate by cooperation between a die and a punch that moves up and down with respect to the die, and that divides the cut scrap. The upper cutting edge part is formed in an obtuse angle shape that slopes on both sides from the tip of the cutting edge, and the cutter is arranged to be movable up and down in a holding recess of a holder fixed to the die side, and an elastic body is provided between the cutter and the holder. By biasing the cutter upwardly, the cutter descends until it contacts the bottom surface of the holding recess as the punch descends with the scrap held between it and the bottom surface of the punch, and at this point of contact, the bottom surface of the punch A punching-type scrap cutting device characterized in that it is configured to cut scrap between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14948888U JPH0638583Y2 (en) | 1988-11-16 | 1988-11-16 | Punching type scrap cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14948888U JPH0638583Y2 (en) | 1988-11-16 | 1988-11-16 | Punching type scrap cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270819U true JPH0270819U (en) | 1990-05-30 |
| JPH0638583Y2 JPH0638583Y2 (en) | 1994-10-12 |
Family
ID=31421762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14948888U Expired - Lifetime JPH0638583Y2 (en) | 1988-11-16 | 1988-11-16 | Punching type scrap cutting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638583Y2 (en) |
-
1988
- 1988-11-16 JP JP14948888U patent/JPH0638583Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638583Y2 (en) | 1994-10-12 |
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