JPH027910U - - Google Patents
Info
- Publication number
- JPH027910U JPH027910U JP8408388U JP8408388U JPH027910U JP H027910 U JPH027910 U JP H027910U JP 8408388 U JP8408388 U JP 8408388U JP 8408388 U JP8408388 U JP 8408388U JP H027910 U JPH027910 U JP H027910U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- pin
- punch pin
- spiral groove
- holding hole
- 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
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Measuring Leads Or Probes (AREA)
Description
第１図及至第３図は本考案実施例を示し、第１
図は、要部縦断面図、第２図は、パンチピンの側
面図、第３図は、第１図の動作状態の縦断面図で
ある。
１……下部ダイ、２……上部パンチベース、３
……パンチ保持孔、４……パンチピン、５……螺
旋条溝、７……研削面、８……凸起。
1 to 3 show embodiments of the present invention;
2 is a side view of the punch pin, and FIG. 3 is a longitudinal sectional view of the punch pin in the operating state shown in FIG. 1. 1...Lower die, 2...Upper punch base, 3
... Punch holding hole, 4 ... Punch pin, 5 ... Spiral groove, 7 ... Ground surface, 8 ... Convexity.
Claims (1)
置に、下部ダイに向つて所要数のパンチ保持孔を
穿設すると共に、外周に螺旋条溝を有し且つ下端
面に研削面を形成したパンチピンを、前記パンチ
保持孔内にパンチベース下面より出没自由に挿入
してパンチピンをばねにて圧下するようになし、
該パンチピンの螺旋条溝をパンチ保持孔内の凸起
と掛合せしめることにより、該パンチピンを出没
する時これに回転を与えるようにしたことを特徴
とする金属板表面の絶縁被膜除去装置。 A punch pin having a required number of punch holding holes drilled toward the lower die in a predetermined device of the upper punch base facing the lower die, and having a spiral groove on the outer periphery and a ground surface on the lower end surface, The punch pin is inserted freely into and out of the lower surface of the punch base into the punch holding hole and is pressed down by a spring,
An apparatus for removing an insulating coating on the surface of a metal plate, characterized in that a spiral groove of the punch pin is engaged with a protrusion in a punch holding hole, so that rotation is applied to the punch pin when it moves in and out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8408388U JPH027910U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8408388U JPH027910U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027910U true JPH027910U (en) | 1990-01-18 |
Family
ID=31308784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8408388U Pending JPH027910U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027910U (en) |
-
1988
- 1988-06-24 JP JP8408388U patent/JPH027910U/ja active Pending
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