JPH0483420U - - Google Patents
Info
- Publication number
- JPH0483420U JPH0483420U JP12875790U JP12875790U JPH0483420U JP H0483420 U JPH0483420 U JP H0483420U JP 12875790 U JP12875790 U JP 12875790U JP 12875790 U JP12875790 U JP 12875790U JP H0483420 U JPH0483420 U JP H0483420U
- Authority
- JP
- Japan
- Prior art keywords
- pilot hole
- pin
- pilot
- deburring
- workpiece material
- 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)
Description
第１図は本考案の一実施例であるパイロツト穴
のバリ取り機構をプレス金型に設けた時の金型の
断面図、第２図は同列によつて加工されたコイル
板材料の平面図である。
１……パイロツト穴打ち抜き用パンチとダイ、
２……パイロツト穴をガイドするパイロツトピン
、３，４，５……バリ取りピン、６……打ち抜か
れたパイロツト穴、７……パイロツトピンにより
ガイドされるパイロツト穴、８，９，１０……バ
リ取り加工されるパイロツト穴。
Fig. 1 is a cross-sectional view of a press mold in which a pilot hole deburring mechanism is provided as an embodiment of the present invention, and Fig. 2 is a plan view of a coil plate material processed in the same row. It is. 1...Punch and die for punching pilot holes,
2... Pilot pin guiding the pilot hole, 3, 4, 5... Deburring pin, 6... Punched pilot hole, 7... Pilot hole guided by the pilot pin, 8, 9, 10... Pilot hole to be deburred.
Claims (1)
プレス加工で、加工後でパイロツト穴が設けられ
、パイロツトピンによつて被加工材料がガイドさ
れる構造のプレス金型に、パンチによつて打ち抜
かれた後のパイロツト穴のバリを除去するバリ取
りピンを設けたことを特徴とするパイロツト穴の
バリ取り機構。 A continuous press process that uses coiled plate material as the workpiece material. After processing, a pilot hole is provided and the workpiece material is guided by a pilot pin in a press mold using a punch. A pilot hole deburring mechanism characterized by being provided with a deburring pin for removing burrs from the pilot hole afterward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12875790U JPH0483420U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12875790U JPH0483420U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0483420U true JPH0483420U (en) | 1992-07-21 |
Family
ID=31876201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12875790U Pending JPH0483420U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0483420U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954427A (en) * | 1982-09-06 | 1984-03-29 | Fujitsu Ltd | Pilot hole forming method |
| JPH02182398A (en) * | 1989-01-10 | 1990-07-17 | Seiko Instr Inc | Manufacture of sheet metal part |
-
1990
- 1990-11-29 JP JP12875790U patent/JPH0483420U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5954427A (en) * | 1982-09-06 | 1984-03-29 | Fujitsu Ltd | Pilot hole forming method |
| JPH02182398A (en) * | 1989-01-10 | 1990-07-17 | Seiko Instr Inc | Manufacture of sheet metal part |
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