JPS63133844U - - Google Patents
Info
- Publication number
- JPS63133844U JPS63133844U JP2078387U JP2078387U JPS63133844U JP S63133844 U JPS63133844 U JP S63133844U JP 2078387 U JP2078387 U JP 2078387U JP 2078387 U JP2078387 U JP 2078387U JP S63133844 U JPS63133844 U JP S63133844U
- Authority
- JP
- Japan
- Prior art keywords
- air passage
- workpiece
- air
- forging die
- concave corner
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 description 1
Landscapes
- Forging (AREA)
Description
第１図は本考案による金型のノツクアウト時の
状態を示す断面図、第２図はその要部の拡大断面
図、第３図は同成形時の状態を示す断面図、第４
図はワークの断面図である。
１……ワーク、２……歯形、７……上型、７ａ
……歯形成形部、９……ノツクアウトピン、１１
……下パンチ、１６……空洞、１９，２２……エ
ア通路。
Fig. 1 is a sectional view showing the state of the mold according to the present invention when knocked out, Fig. 2 is an enlarged sectional view of the main parts thereof, Fig. 3 is a sectional view showing the state during molding, and Fig. 4 is a sectional view showing the state when the mold is knocked out.
The figure is a cross-sectional view of the workpiece. 1...Workpiece, 2...Tooth profile, 7...Upper die, 7a
... Tooth formation part, 9 ... Knockout pin, 11
...Lower punch, 16...Cavity, 19, 22...Air passage.
Claims (1)
コーナー部に開口するエア通路を形成するととも
に、ワーク成形前に上記エア通路にエアを供給し
、かつワーク成形時に上記エア通路へのエア供給
を遮断する手段を設けたことを特徴とする鍛造金
型。 Forming an air passage opening in the concave corner in a forging die having a concave corner, supplying air to the air passage before molding the workpiece, and shutting off air supply to the air passage during molding the workpiece. A forging die characterized by having a means for doing so.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020783U JPH0539798Y2 (en) | 1987-02-17 | 1987-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987020783U JPH0539798Y2 (en) | 1987-02-17 | 1987-02-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63133844U true JPS63133844U (en) | 1988-09-01 |
| JPH0539798Y2 JPH0539798Y2 (en) | 1993-10-08 |
Family
ID=30816612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987020783U Expired - Lifetime JPH0539798Y2 (en) | 1987-02-17 | 1987-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0539798Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016112565A (en) * | 2014-12-11 | 2016-06-23 | 三菱自動車工業株式会社 | Forging press device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5896839U (en) * | 1981-12-25 | 1983-07-01 | 株式会社佐賀鉄工所 | Trimming die with through hole for lubricating oil supply |
| JPS6031000U (en) * | 1983-08-09 | 1985-03-02 | ウシオ電機株式会社 | light irradiation furnace |
| JPS60166442U (en) * | 1984-04-09 | 1985-11-05 | 本田技研工業株式会社 | Lubricant applicator for forging molds |
-
1987
- 1987-02-17 JP JP1987020783U patent/JPH0539798Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5896839U (en) * | 1981-12-25 | 1983-07-01 | 株式会社佐賀鉄工所 | Trimming die with through hole for lubricating oil supply |
| JPS6031000U (en) * | 1983-08-09 | 1985-03-02 | ウシオ電機株式会社 | light irradiation furnace |
| JPS60166442U (en) * | 1984-04-09 | 1985-11-05 | 本田技研工業株式会社 | Lubricant applicator for forging molds |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016112565A (en) * | 2014-12-11 | 2016-06-23 | 三菱自動車工業株式会社 | Forging press device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0539798Y2 (en) | 1993-10-08 |