JPH0168136U - - Google Patents
Info
- Publication number
- JPH0168136U JPH0168136U JP1987159382U JP15938287U JPH0168136U JP H0168136 U JPH0168136 U JP H0168136U JP 1987159382 U JP1987159382 U JP 1987159382U JP 15938287 U JP15938287 U JP 15938287U JP H0168136 U JPH0168136 U JP H0168136U
- Authority
- JP
- Japan
- Prior art keywords
- die
- dies
- closed
- workpiece
- forging
- 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
- 238000005242 forging Methods 0.000 claims 3
Landscapes
- Forging (AREA)
Description
第１図はこの考案の実施例を示す構成及び作用
を示す断面図、第２図は他の実施例の説明図、第
３図は従来の説明図である。
１は上ダイセツト、３は下ダイセツト、５，１
９は油圧室、９は上ダイス、２２は下ダイス、３
０は多段シリンダ、３０ｄはピストン杆、３０ｅ
，３０ｆはピストン、３０２，３０４は室。
FIG. 1 is a sectional view showing the structure and operation of an embodiment of this invention, FIG. 2 is an explanatory view of another embodiment, and FIG. 3 is an explanatory view of a conventional device. 1 is the upper die set, 3 is the lower die set, 5, 1
9 is a hydraulic chamber, 9 is an upper die, 22 is a lower die, 3
0 is a multistage cylinder, 30d is a piston rod, 30e
, 30f are pistons, and 30 2 , 30 4 are chambers.
Claims (1)
ダイセツト３に設けられた下ダイス２２の間でワ
ークＡを閉塞した状態で、各ダイス９、２２内に
設けられた上下パンチ１１，２３でワークＡを鍛
造する閉塞鍛造金型装置において、上記上下ダイ
ス９，２２の上方及び下方に設けられた油圧室５
，１９をピストン杆３０ｄにより連動された複数
のピストン３０ｅ，３０ｆを有する多段シリンダ
３０の同一受圧面積よりなる室３０２，３０４内
に接続して、上下ダイス９、２２に同量のクツシ
ヨンが作用するようにしてなる閉塞鍛造用金型の
油圧クツシヨン装置。 With the workpiece A closed between the upper die 9 provided in the upper die set 1 and the lower die 22 provided in the lower die set 3, the workpiece is removed using the upper and lower punches 11 and 23 provided in each of the dies 9 and 22. In a closed forging die device for forging A, hydraulic chambers 5 are provided above and below the upper and lower dies 9 and 22.
, 19 are connected to chambers 30 2 , 30 4 having the same pressure-receiving area of a multi-stage cylinder 30 having a plurality of pistons 30 e, 30 f interlocked by a piston rod 30 d, and the upper and lower dies 9, 22 have the same amount of cushions. Hydraulic cushion device for closed forging mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159382U JPH0168136U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159382U JPH0168136U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0168136U true JPH0168136U (en) | 1989-05-02 |
Family
ID=31440545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159382U Pending JPH0168136U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0168136U (en) |
-
1987
- 1987-10-20 JP JP1987159382U patent/JPH0168136U/ja active Pending