JPH0433439U - - Google Patents
Info
- Publication number
- JPH0433439U JPH0433439U JP7108590U JP7108590U JPH0433439U JP H0433439 U JPH0433439 U JP H0433439U JP 7108590 U JP7108590 U JP 7108590U JP 7108590 U JP7108590 U JP 7108590U JP H0433439 U JPH0433439 U JP H0433439U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- pressure
- chamber
- supports
- die set
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forging (AREA)
Description
図面はこの考案の一実施例を示す回路図である
。
１は上ダイセツト、１ａは油圧室、２は上型、
３は下ダイセツト、３ａは油圧室、４は下型、６
は中圧発生装置、７はシリンダ、７１は上室、７
３は下室、８は蓄圧器、１１は油タンク、１４は
リリーフ弁。
The drawing is a circuit diagram showing an embodiment of this invention. 1 is the upper die set, 1a is the hydraulic chamber, 2 is the upper mold,
3 is the lower die set, 3a is the hydraulic chamber, 4 is the lower mold, 6
is an intermediate pressure generator, 7 is a cylinder, 7 1 is an upper chamber, 7
3 is the lower chamber, 8 is the pressure accumulator, 11 is the oil tank, and 14 is the relief valve.
Claims (1)
持する下ダイセツト３にそれぞれ設けた油圧室１
ａ，３ａを中圧発生装置６のシリンダ７上室７１
に接続し、かつ該シリンダ７の下室７３に蓄圧器
８を接続し、この蓄圧器８と上記シリンダ７によ
り上型２と下型４を閉塞する中圧を発生すると共
に、上記シリンダ７の上室７１と油タンク１１の
間に鍛造時の高圧を発生する高圧設定用リリーフ
弁１４を設けてなる閉塞鍛造用油圧発生装置。 Hydraulic chambers 1 are provided in the upper die set 1 that supports the upper die 2 and the lower die set 3 that supports the lower die 4.
a, 3a to the upper chamber 7 of the cylinder 7 of the intermediate pressure generator 6 .
A pressure accumulator 8 is connected to the lower chamber 73 of the cylinder 7, and the pressure accumulator 8 and the cylinder 7 generate an intermediate pressure that closes the upper mold 2 and the lower mold 4, and the cylinder 7 A hydraulic pressure generating device for closed forging, which is provided with a high pressure setting relief valve 14 for generating high pressure during forging between the upper chamber 71 and the oil tank 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7108590U JPH0433439U (en) | 1990-07-05 | 1990-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7108590U JPH0433439U (en) | 1990-07-05 | 1990-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0433439U true JPH0433439U (en) | 1992-03-18 |
Family
ID=31607804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7108590U Pending JPH0433439U (en) | 1990-07-05 | 1990-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433439U (en) |
-
1990
- 1990-07-05 JP JP7108590U patent/JPH0433439U/ja active Pending