JP4777735B2 - ピアシング用丸パンチ - Google Patents
ピアシング用丸パンチ Download PDFInfo
- Publication number
- JP4777735B2 JP4777735B2 JP2005290330A JP2005290330A JP4777735B2 JP 4777735 B2 JP4777735 B2 JP 4777735B2 JP 2005290330 A JP2005290330 A JP 2005290330A JP 2005290330 A JP2005290330 A JP 2005290330A JP 4777735 B2 JP4777735 B2 JP 4777735B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- tip part
- shank
- piercing
- punch
- 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.)
- Active
Links
- 238000005219 brazing Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 13
- 239000000919 ceramic Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 description 10
- 238000010008 shearing Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000003754 machining Methods 0.000 description 3
- 229910001315 Tool steel Inorganic materials 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Punching Or Piercing (AREA)
Description
10 シャンク部
11 チップ部
12 超砥粒層
13 テーパ面
Claims (6)
- 加工対象物と接する先端面が超砥粒層もしくはセラミックで形成されているとともに、上記先端面がテーパ面として形成され、上記テーパ面はそのテーパ角が約1〜4°であることを特徴とするピアシング用丸パンチ。
- 先端面と周面の境界である刃先に上記両面を滑らかにつなぐ微小曲面が形成されていることを特徴とする請求項1記載のピアシング用丸パンチ。
- 先端面が超砥粒層もしくはセラミックで形成されているチップ部と、該チップ部が先端に取り付けられたシャンク部とからなり、チップ部の後端面とシャンク部の先端面のいずれか一方に形成した凹孔に嵌合する軸部を他方が備えて、該嵌合部でチップ部とシャンク部とが真空ロウ付けされていることを特徴とする請求項1または2記載のピアシング用丸パンチ。
- 超砥粒層はダイヤモンドからなり、真空ロウ付けは約750℃の温度下でなされていることを特徴とする請求項3記載のピアシング用丸パンチ。
- 先端面が超砥粒層もしくはセラミックで形成されているチップ部と、該チップ部が先端に取り付けられたシャンク部とからなり、チップ部の後端面とシャンク部の先端面のいずれか一方に形成したねじ孔に螺合結合されるねじ軸部を他方が備えていることを特徴とする請求項1または2記載のピアシング用パンチ。
- 先端面が超砥粒層もしくはセラミックで形成されているチップ部と、該チップ部が先端に取り付けられたシャンク部とからなり、チップ部の後端面とシャンク部の先端面のいずれか一方に形成した凹孔に嵌合する軸部を他方が備えて、該嵌合部を貫通する圧入ピンでチップ部とシャンク部とが結合されていることを特徴とする請求項1〜5のいずれか1項に記載のピアシング用丸パンチ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005290330A JP4777735B2 (ja) | 2005-10-03 | 2005-10-03 | ピアシング用丸パンチ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005290330A JP4777735B2 (ja) | 2005-10-03 | 2005-10-03 | ピアシング用丸パンチ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007098423A JP2007098423A (ja) | 2007-04-19 |
JP4777735B2 true JP4777735B2 (ja) | 2011-09-21 |
Family
ID=38025875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005290330A Active JP4777735B2 (ja) | 2005-10-03 | 2005-10-03 | ピアシング用丸パンチ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4777735B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2960176B1 (fr) * | 2010-05-20 | 2013-03-29 | Masnada Diamant Ind | Outil a decouper des metaux comportant au moins un poincon dont la partie active est en diamant polycristallin |
KR101852613B1 (ko) * | 2016-02-22 | 2018-06-04 | 전인호 | 프레스용 피어스 펀치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS538388B2 (ja) * | 1974-05-07 | 1978-03-28 | ||
JPS5318077A (en) * | 1976-08-02 | 1978-02-18 | Masahide Funai | Punch made of composite material with cemented carbide cutting edge |
JPS56134028A (en) * | 1980-03-24 | 1981-10-20 | Hitachi Ltd | Punch for pressing |
JPH0330715U (ja) * | 1989-08-01 | 1991-03-26 | ||
JPH0394930A (ja) * | 1989-09-08 | 1991-04-19 | Tanaka Kikinzoku Kogyo Kk | 紡糸孔穿設用パンチ工具 |
JPH07121425B2 (ja) * | 1990-09-20 | 1995-12-25 | 日立金属株式会社 | 打抜き工具 |
JP3037594B2 (ja) * | 1995-01-25 | 2000-04-24 | 旭ダイヤモンド工業株式会社 | ビアホール形成用穴あけ工具およびビアホール形成方法 |
-
2005
- 2005-10-03 JP JP2005290330A patent/JP4777735B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007098423A (ja) | 2007-04-19 |
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