JPS6395623U - - Google Patents
Info
- Publication number
- JPS6395623U JPS6395623U JP18902686U JP18902686U JPS6395623U JP S6395623 U JPS6395623 U JP S6395623U JP 18902686 U JP18902686 U JP 18902686U JP 18902686 U JP18902686 U JP 18902686U JP S6395623 U JPS6395623 U JP S6395623U
- Authority
- JP
- Japan
- Prior art keywords
- die
- chamfering
- tapered part
- workpiece
- cooperates
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Description
第１図は本考案の実施例の全体図、第２図乃至
第４図は第１図の一部分の動作説明図、第５図は
第１図の矢印Ｖ部分の拡大図、第６図は第３図の
矢印部分の拡大図である。
１５……パンチ、３１……下穴加工部、３３…
…第１の面取り加工部、３５……ダイ、４１……
中心穴、４３……第２の面取り加工部、Ｗ……ワ
ーク、Ｗａ……下穴、Ｗｂ……面取り部。
Fig. 1 is an overall view of the embodiment of the present invention, Figs. 2 to 4 are explanatory diagrams of the operation of a portion of Fig. 1, Fig. 5 is an enlarged view of the portion indicated by arrow V in Fig. 1, and Fig. 6 is an enlarged view of the portion shown by arrow V in Fig. 1. FIG. 4 is an enlarged view of the arrowed portion in FIG. 3; 15...Punch, 31...Prepared hole processing section, 33...
...First chamfered part, 35...Die, 41...
Center hole, 43...second chamfered part, W...workpiece, Wa...prepared hole, Wb...chamfered part.
Claims (1)
働してワークに穴加工を行うダイのダイチツプの
先端外周に面取り加工用の第１のテーパ部を形成
すると共に、前記下穴加工部の基部側に面取り加
工用の第２のテーパ部を形成してなることを特徴
とするパンチング金型。 A first tapered part for chamfering is formed on the outer periphery of the die tip of the die that cooperates with a pilot hole processing part formed on a vertically movable punch to form a hole in the workpiece. A punching die characterized in that a second tapered part for chamfering is formed on the base side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189026U JPH0510985Y2 (en) | 1986-12-10 | 1986-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986189026U JPH0510985Y2 (en) | 1986-12-10 | 1986-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6395623U true JPS6395623U (en) | 1988-06-20 |
| JPH0510985Y2 JPH0510985Y2 (en) | 1993-03-17 |
Family
ID=31140942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986189026U Expired - Lifetime JPH0510985Y2 (en) | 1986-12-10 | 1986-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0510985Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996009904A1 (en) * | 1994-09-29 | 1996-04-04 | Nitto Kohki Co., Ltd. | Boring method for forming tapering through hole in work by using press, and boring tool therefor |
| JP2005178215A (en) * | 2003-12-19 | 2005-07-07 | Kyocera Corp | Punching device for ceramic green sheet |
| JP2006181633A (en) * | 2004-12-28 | 2006-07-13 | Amada Co Ltd | Chamfering die and chamfering method of punch press |
| JP2012030241A (en) * | 2010-07-29 | 2012-02-16 | Mitsubishi Electric Corp | Punching die and method for processing threaded hole using the punching die |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52115490A (en) * | 1976-03-24 | 1977-09-28 | Toyo Seimitsu Press Kogyo Kk | Process and apparatus for punching product with chamfered portions |
| JPS5641029A (en) * | 1979-09-14 | 1981-04-17 | Nippon Mining Co Ltd | Production of indium ring for image pickup tube |
| JPS5721433U (en) * | 1980-07-09 | 1982-02-03 | ||
| JPS61195719A (en) * | 1985-02-25 | 1986-08-30 | Matsushita Electric Works Ltd | Production of punched product |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5432150A (en) * | 1977-08-15 | 1979-03-09 | Katayama Tekkosho Kk | Electron beam welding using filler metal granules |
-
1986
- 1986-12-10 JP JP1986189026U patent/JPH0510985Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52115490A (en) * | 1976-03-24 | 1977-09-28 | Toyo Seimitsu Press Kogyo Kk | Process and apparatus for punching product with chamfered portions |
| JPS5641029A (en) * | 1979-09-14 | 1981-04-17 | Nippon Mining Co Ltd | Production of indium ring for image pickup tube |
| JPS5721433U (en) * | 1980-07-09 | 1982-02-03 | ||
| JPS61195719A (en) * | 1985-02-25 | 1986-08-30 | Matsushita Electric Works Ltd | Production of punched product |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996009904A1 (en) * | 1994-09-29 | 1996-04-04 | Nitto Kohki Co., Ltd. | Boring method for forming tapering through hole in work by using press, and boring tool therefor |
| JP2005178215A (en) * | 2003-12-19 | 2005-07-07 | Kyocera Corp | Punching device for ceramic green sheet |
| JP2006181633A (en) * | 2004-12-28 | 2006-07-13 | Amada Co Ltd | Chamfering die and chamfering method of punch press |
| JP2012030241A (en) * | 2010-07-29 | 2012-02-16 | Mitsubishi Electric Corp | Punching die and method for processing threaded hole using the punching die |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0510985Y2 (en) | 1993-03-17 |