JPS623219U - - Google Patents
Info
- Publication number
- JPS623219U JPS623219U JP9232385U JP9232385U JPS623219U JP S623219 U JPS623219 U JP S623219U JP 9232385 U JP9232385 U JP 9232385U JP 9232385 U JP9232385 U JP 9232385U JP S623219 U JPS623219 U JP S623219U
- Authority
- JP
- Japan
- Prior art keywords
- pin
- cushion
- cylinder
- press machine
- pressure equalization
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 2
Landscapes
- Presses And Accessory Devices Thereof (AREA)
Description
第１，２図はこの考案の１実施例を示すもので
あり、第１図は部分断面側面図、第２図は第１図
―横断面図であり、第３図は従来技術に基づ
くプレス機能の部分側面図である。
１…プレス機械、９…ボルスタ、７…ピンプレ
ート、６…クツシヨンピン、１１…油圧シリンダ
、２０…油圧回路、２６…アンバランス吸収シリ
ンダ、３０…リーク補償シリンダ。
Figures 1 and 2 show one embodiment of this invention; Figure 1 is a side view in partial section, Figure 2 is a cross-sectional view of Figure 1, and Figure 3 is a press based on the prior art. It is a partial side view of a function. DESCRIPTION OF SYMBOLS 1... Press machine, 9... Bolster, 7... Pin plate, 6... Cushion pin, 11... Hydraulic cylinder, 20... Hydraulic circuit, 26... Unbalance absorption cylinder, 30... Leak compensation cylinder.
Claims (1)
レート上に設けた型支持用の複数のクツシヨンピ
ンの均圧装置において、各クツシヨンピンがピン
プレートに設けた対応油圧シリンダに連結され、
而して各油圧シリンダは油圧回路を介してリーク
補償シリンダとアンバランス吸収シリンダに接続
されていることを特徴とするプレス機械のクツシ
ヨンピン均圧装置。 In a pressure equalization device for a plurality of cushion pins for mold support that are inserted into the bolster of a press machine and whose lower ends are provided on a pin plate, each cushion pin is connected to a corresponding hydraulic cylinder provided on the pin plate,
A cushion pin pressure equalization device for a press machine, wherein each hydraulic cylinder is connected to a leak compensation cylinder and an unbalance absorption cylinder via a hydraulic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9232385U JPH0239622Y2 (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9232385U JPH0239622Y2 (en) | 1985-06-20 | 1985-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS623219U true JPS623219U (en) | 1987-01-10 |
| JPH0239622Y2 JPH0239622Y2 (en) | 1990-10-24 |
Family
ID=30649019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9232385U Expired JPH0239622Y2 (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239622Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0160721U (en) * | 1987-10-06 | 1989-04-18 | ||
| WO1992022391A1 (en) * | 1991-06-17 | 1992-12-23 | Toyota Jidosha Kabushiki Kaisha | Method of preventing plungers from bottoming in die cushion pin pressure equalizing system |
| JP2008520925A (en) * | 2005-09-06 | 2008-06-19 | ボルディニョン，シルヴァーノ | Combined oil / gas actuating spring with expansion vessel |
-
1985
- 1985-06-20 JP JP9232385U patent/JPH0239622Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0160721U (en) * | 1987-10-06 | 1989-04-18 | ||
| WO1992022391A1 (en) * | 1991-06-17 | 1992-12-23 | Toyota Jidosha Kabushiki Kaisha | Method of preventing plungers from bottoming in die cushion pin pressure equalizing system |
| JP2008520925A (en) * | 2005-09-06 | 2008-06-19 | ボルディニョン，シルヴァーノ | Combined oil / gas actuating spring with expansion vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0239622Y2 (en) | 1990-10-24 |
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