JPH01143389U - - Google Patents
Info
- Publication number
- JPH01143389U JPH01143389U JP3819288U JP3819288U JPH01143389U JP H01143389 U JPH01143389 U JP H01143389U JP 3819288 U JP3819288 U JP 3819288U JP 3819288 U JP3819288 U JP 3819288U JP H01143389 U JPH01143389 U JP H01143389U
- Authority
- JP
- Japan
- Prior art keywords
- punching
- pin
- die
- diameter portion
- plate
- 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
- 238000004080 punching Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Description
第１図は本考案の実施例を示す一部切欠正面図
、第２図は要部の拡大断面図、第３図は従来の打
抜用金型の要部を示す拡大断面図である。
１：パンチプレート、２：打抜ピン、３：スト
リツパープレート、４：ダイプレート、５：大径
部、６：小径部、７：貫通孔。
FIG. 1 is a partially cutaway front view showing an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the main part, and FIG. 3 is an enlarged sectional view of the main part of a conventional punching die. 1: punch plate, 2: punching pin, 3: stripper plate, 4: die plate, 5: large diameter section, 6: small diameter section, 7: through hole.
Claims (1)
と、ストリツパープレート３と、ダイプレート４
とからなる打抜用金型において、打抜ピン２をそ
の先端に小径部６が形成された段付ピンとすると
ともに、ストリツパープレート３にはこの打抜ピ
ン２の大径部５に対応する均一な内径の貫通孔７
を透設し、その内周面により打抜ピン２の大径部
５をガイドさせたことを特徴とする打抜用金型。 Punch plate 1 with punching pins 2 protruding from the bottom surface
, stripper plate 3, and die plate 4
In the punching die, the punching pin 2 is a stepped pin with a small diameter portion 6 formed at its tip, and the stripper plate 3 corresponds to the large diameter portion 5 of the punching pin 2. Through hole 7 with a uniform inner diameter
A punching die characterized in that the large diameter portion 5 of the punching pin 2 is guided by the inner peripheral surface of the punching die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3819288U JPH01143389U (en) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3819288U JPH01143389U (en) | 1988-03-23 | 1988-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01143389U true JPH01143389U (en) | 1989-10-02 |
Family
ID=31264756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3819288U Pending JPH01143389U (en) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01143389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013123597A (en) * | 2011-12-16 | 2013-06-24 | Gunze Ltd | Flexible object punching device |
-
1988
- 1988-03-23 JP JP3819288U patent/JPH01143389U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013123597A (en) * | 2011-12-16 | 2013-06-24 | Gunze Ltd | Flexible object punching device |