JPS6246124U - - Google Patents
Info
- Publication number
- JPS6246124U JPS6246124U JP13426885U JP13426885U JPS6246124U JP S6246124 U JPS6246124 U JP S6246124U JP 13426885 U JP13426885 U JP 13426885U JP 13426885 U JP13426885 U JP 13426885U JP S6246124 U JPS6246124 U JP S6246124U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- die
- curved surface
- fits
- recess
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Description
第１図は本考案にかかる絞り加工用ポンチを絞
り加工の工程とともに示す概略図、第２図はポン
チ先端の曲面部を拡大して示す断面図、第３図は
製品の板厚測定結果を示すグラフ、第４図は従来
のポンチ先端の曲面部を示す断面図である。
１……絞り加工用の型、２……ダイス、４……
ポンチ、２２……凹部、４２……曲面部、４４…
…線状溝。
Figure 1 is a schematic diagram showing the drawing punch according to the present invention along with the drawing process, Figure 2 is an enlarged cross-sectional view of the curved surface of the punch tip, and Figure 3 shows the results of measuring the thickness of the product. The graph shown in FIG. 4 is a sectional view showing the curved surface of the tip of a conventional punch. 1...Mold for drawing, 2...Dice, 4...
Punch, 22... recessed part, 42... curved part, 44...
...linear groove.
Claims (1)
凹部にはまりこむ形状を有するポンチであつて、
このポンチの曲面部に複数の線状溝を形成したこ
とを特徴とする絞り加工用ポンチ。 A punch having a shape that fits into a recess of a die constituting a drawing die of a press,
A drawing punch characterized in that a plurality of linear grooves are formed on the curved surface of the punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13426885U JPS6246124U (en) | 1985-09-02 | 1985-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13426885U JPS6246124U (en) | 1985-09-02 | 1985-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6246124U true JPS6246124U (en) | 1987-03-20 |
Family
ID=31035353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13426885U Pending JPS6246124U (en) | 1985-09-02 | 1985-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6246124U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143760A (en) * | 1978-04-28 | 1979-11-09 | Matsushita Electric Works Ltd | Drawing die for metal |
-
1985
- 1985-09-02 JP JP13426885U patent/JPS6246124U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54143760A (en) * | 1978-04-28 | 1979-11-09 | Matsushita Electric Works Ltd | Drawing die for metal |