JPS63163225U - - Google Patents
Info
- Publication number
- JPS63163225U JPS63163225U JP5652887U JP5652887U JPS63163225U JP S63163225 U JPS63163225 U JP S63163225U JP 5652887 U JP5652887 U JP 5652887U JP 5652887 U JP5652887 U JP 5652887U JP S63163225 U JPS63163225 U JP S63163225U
- Authority
- JP
- Japan
- Prior art keywords
- lower mold
- cold forging
- molded product
- forging device
- pushes
- 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
- 238000010273 cold forging Methods 0.000 claims description 4
Landscapes
- Forging (AREA)
Description
第１図は本考案の冷間鍛造装置の１実施例を示
す縦断正面図、第２図は同上ノツクアウト動作時
の縦断正面図、第３図は従来例を示す縦断正面図
、第４図は同上要部の断面図である。
１……上金型、２……下金型、２ａ……可動イ
ンサート、３……ノツクピン、４……素材、５…
…成形品、５ａ……ボス部、５ｂ……リブ部、６
……ノツクピン、７……ノツクバー。
Fig. 1 is a longitudinal sectional front view showing one embodiment of the cold forging device of the present invention, Fig. 2 is a longitudinal sectional front view during the knockout operation of the same, Fig. 3 is a longitudinal sectional front view showing a conventional example, and Fig. 4 is a longitudinal sectional front view showing an embodiment of the cold forging device of the present invention. It is a sectional view of the important part same as the above. 1... Upper mold, 2... Lower mold, 2a... Movable insert, 3... Knock pin, 4... Material, 5...
...molded product, 5a...boss part, 5b...rib part, 6
... Notsuku pin, 7... Notsuku bar.
Claims (1)
部を押し上げるノツクピンとからなる冷間鍛造装
置において、下金型の一部を可動インサートとし
て形成し、前記ノツクピンの成形品の押し上げに
少し遅れてこの可動インサートを押し上げる第２
のノツクピンを設けたことを特徴とする冷間鍛造
装置。 In a cold forging device consisting of an upper mold, a lower mold, and a dowel pin that penetrates the lower mold and pushes up the boss of the molded product, a part of the lower mold is formed as a movable insert, and the dowel pin pushes up the molded product. 2nd push up this movable insert a little later
A cold forging device characterized by having a knock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5652887U JPS63163225U (en) | 1987-04-14 | 1987-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5652887U JPS63163225U (en) | 1987-04-14 | 1987-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163225U true JPS63163225U (en) | 1988-10-25 |
Family
ID=30885414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5652887U Pending JPS63163225U (en) | 1987-04-14 | 1987-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163225U (en) |
-
1987
- 1987-04-14 JP JP5652887U patent/JPS63163225U/ja active Pending