JP5799992B2 - 薄板金属の孔開け装置 - Google Patents
薄板金属の孔開け装置 Download PDFInfo
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- JP5799992B2 JP5799992B2 JP2013169019A JP2013169019A JP5799992B2 JP 5799992 B2 JP5799992 B2 JP 5799992B2 JP 2013169019 A JP2013169019 A JP 2013169019A JP 2013169019 A JP2013169019 A JP 2013169019A JP 5799992 B2 JP5799992 B2 JP 5799992B2
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- 239000002184 metal Substances 0.000 title claims description 59
- 238000005553 drilling Methods 0.000 title claims description 14
- 238000004080 punching Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 235000008429 bread Nutrition 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Claims (1)
- 薄板金属に孔開けすべき貫通孔の形状に一致する閉曲線形の形状の貫通孔を有するダイスと、このダイスの閉曲線形の形状の貫通孔の外縁の形状に部分的に相似の相似外形部と部分的に非相似の非相似外形部とをもつと共にダイスと協働して薄板金属に貫通孔を形成するパンチ本体及びこのパンチ本体のダイスの閉曲線形の形状の貫通孔に面する一方の端面に一体的に設けられていると共に薄板金属に突き破り孔を形成する突起を有したパンチ手段とを具備しており、パンチ手段は、突起により薄板金属に突き破り孔を開け、突き破り孔に挿入された突起で薄板金属の移動を規制した状態でパンチ本体をダイスの閉曲線形の形状の貫通孔に挿入し、ダイスとパンチ本体の相似外形部との協働により、ダイスの閉曲線形の形状の貫通孔の外縁において第一の領域では剪断させ、ダイスとパンチ本体の非相似外形部との協働により、ダイスの閉曲線形の形状の貫通孔の外縁において当該第一の領域を除く第二の領域では引っ張り破断させて薄板金属に当該ダイスの閉曲線形の形状の貫通孔の外縁の形状に一致する貫通孔を形成するようになっている薄板金属の孔開け装置。
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JP2013169019A JP5799992B2 (ja) | 2013-08-15 | 2013-08-15 | 薄板金属の孔開け装置 |
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JP2013169019A JP5799992B2 (ja) | 2013-08-15 | 2013-08-15 | 薄板金属の孔開け装置 |
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JP2010547309A Division JP5459230B2 (ja) | 2009-01-22 | 2009-01-22 | 薄板金属の孔開け装置及びその方法 |
Publications (3)
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JP2013226601A JP2013226601A (ja) | 2013-11-07 |
JP2013226601A5 JP2013226601A5 (ja) | 2014-04-03 |
JP5799992B2 true JP5799992B2 (ja) | 2015-10-28 |
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JP2013169019A Active JP5799992B2 (ja) | 2013-08-15 | 2013-08-15 | 薄板金属の孔開け装置 |
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Families Citing this family (1)
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CN114683321B (zh) * | 2022-03-28 | 2023-06-16 | 滁州佳诚模具制造有限公司 | 一种冰箱内胆冲切旋转机构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0395123U (ja) * | 1990-01-08 | 1991-09-27 | ||
JP2956389B2 (ja) * | 1992-10-13 | 1999-10-04 | トヨタ自動車株式会社 | 異形穴抜き方法および装置 |
JP4556326B2 (ja) * | 2000-11-19 | 2010-10-06 | 株式会社ワンズ | 薄板金属のプレス穴あけ方法及びプレス金型 |
DE602004024670D1 (de) * | 2003-04-30 | 2010-01-28 | Oiles Industry Co Ltd | Lochstempel für dünnblech und stanzvorrichtung für dünnblech mit dem lochstempel |
JP5141093B2 (ja) * | 2007-05-22 | 2013-02-13 | 株式会社ワンズ | 薄板金属孔明け用のダイス及びこのダイスを具備した薄板金属用孔明け装置 |
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