JPS5633135A - Piercing tool with knock pin - Google Patents
Piercing tool with knock pinInfo
- Publication number
- JPS5633135A JPS5633135A JP10908779A JP10908779A JPS5633135A JP S5633135 A JPS5633135 A JP S5633135A JP 10908779 A JP10908779 A JP 10908779A JP 10908779 A JP10908779 A JP 10908779A JP S5633135 A JPS5633135 A JP S5633135A
- Authority
- JP
- Japan
- Prior art keywords
- hole
- knock pin
- projected
- fit
- 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
Landscapes
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
PURPOSE: To enable to position rapidly and accurately without decomposing and using any jig by permitting a knock pin, which is concentric with a piercing punch and projected integrally, to pierce the aligning hole of a backing plate and to fit a positioning hole of a die.
CONSTITUTION: For example, with a piercing tool 1' of ball locking method, a positioning hole 16 at a desired position of a metal die 3 and a starting hole 12 for a tightening bolt hole of a retainer 2 to the die 3 are perforated, therein a screw thread 13 is cut. Then, in a shank hole 17 of te retainer 2 to which a banking plate 4' is fastened with a sink screw, a piercing punch 18' is inserted which is projected previously by making a knock pin 35 fit a center knock pin hole 34, which is locked with a ball lock 19 and, at the same time, the pin 35 is allowed to pierce a knock pin hole 33 of the plate 4' and to be pulled and projected. This projected portion is made to fit the hole 16, completing positioning operation. Finally, a bolt 15 is screwed in the screw hole 13 to fasten the piercing tool 1'.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10908779A JPS5633135A (en) | 1979-08-29 | 1979-08-29 | Piercing tool with knock pin |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10908779A JPS5633135A (en) | 1979-08-29 | 1979-08-29 | Piercing tool with knock pin |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5633135A true JPS5633135A (en) | 1981-04-03 |
Family
ID=14501257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10908779A Pending JPS5633135A (en) | 1979-08-29 | 1979-08-29 | Piercing tool with knock pin |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5633135A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989622U (en) * | 1982-11-18 | 1984-06-18 | 日立金属株式会社 | Retainer device for easy positioning |
JPS59147723A (en) * | 1983-01-17 | 1984-08-24 | デイトン・プログレス・コ−ポレ−シヨン | Attachment of tool retainer to die shoe |
JPS6152943A (en) * | 1984-08-24 | 1986-03-15 | Anritsu Corp | Press |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337001U (en) * | 1976-09-07 | 1978-04-01 |
-
1979
- 1979-08-29 JP JP10908779A patent/JPS5633135A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5337001U (en) * | 1976-09-07 | 1978-04-01 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989622U (en) * | 1982-11-18 | 1984-06-18 | 日立金属株式会社 | Retainer device for easy positioning |
JPS59147723A (en) * | 1983-01-17 | 1984-08-24 | デイトン・プログレス・コ−ポレ−シヨン | Attachment of tool retainer to die shoe |
JPS6152943A (en) * | 1984-08-24 | 1986-03-15 | Anritsu Corp | Press |
JPH0417737B2 (en) * | 1984-08-24 | 1992-03-26 | Anritsu Corp |
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