JPH0281799U - - Google Patents
Info
- Publication number
- JPH0281799U JPH0281799U JP15800688U JP15800688U JPH0281799U JP H0281799 U JPH0281799 U JP H0281799U JP 15800688 U JP15800688 U JP 15800688U JP 15800688 U JP15800688 U JP 15800688U JP H0281799 U JPH0281799 U JP H0281799U
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- members
- bed
- pressure cylinders
- bolster
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
Landscapes
- Control Of Presses (AREA)
- Presses And Accessory Devices Thereof (AREA)
Description
第１図は本考案の一実施例に係る装置が適用さ
れたプレス機械の正面図、第２図は流体圧シリン
ダである油圧シリンダおよびその回路構成を示す
図、第３図は油圧シリンダの配置を示すベツドの
水平方向の断面図、第４図はプレス加工中におけ
るたわみ曲線を示す図、第５図はプレス加工中に
おけるそれぞれの油圧シリンダの作動を示す縦断
面図である。
１……上型、２……スライド、５……下型、６
……ボルスタ、７……ベツド、８……油圧シリン
ダ、１０……シリンダケース、１１……油圧室、
１２……ピストン、１６……アキユームレータ、
１９……タンク、２１……継手部材、２４……ブ
ースタポンプ、２５……切換弁、２６……エアレ
ギユレータ、２７……エア源。
Fig. 1 is a front view of a press machine to which a device according to an embodiment of the present invention is applied, Fig. 2 is a diagram showing a hydraulic cylinder, which is a fluid pressure cylinder, and its circuit configuration, and Fig. 3 is a diagram showing the arrangement of the hydraulic cylinder. FIG. 4 is a horizontal sectional view of the bed showing the bending curve during press working, and FIG. 5 is a vertical sectional view showing the operation of each hydraulic cylinder during press working. 1... Upper die, 2... Slide, 5... Lower die, 6
... Bolster, 7 ... Bed, 8 ... Hydraulic cylinder, 10 ... Cylinder case, 11 ... Hydraulic chamber,
12... Piston, 16... Accumulator,
19...Tank, 21...Joint member, 24...Booster pump, 25...Switching valve, 26...Air regulator, 27...Air source.
Claims (1)
ちの上下に隣接する２部材の間に複数の流体圧シ
リンダを配置し、前記２部材のうちの一方の部材
から他方の部材にプレス荷重をピストン、流体圧
を介して伝達するこれらの流体圧シリンダの流体
圧を調整自在としたことを特徴とするプレス機械
のたわみ防止装置。 A plurality of fluid pressure cylinders are arranged between two vertically adjacent members of the bed, bolster, lower mold, slide, and upper mold, and a press load is applied from one of the two members to the other piston. A deflection prevention device for a press machine, characterized in that the fluid pressure of these fluid pressure cylinders that is transmitted via fluid pressure can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15800688U JPH0281799U (en) | 1988-12-02 | 1988-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15800688U JPH0281799U (en) | 1988-12-02 | 1988-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281799U true JPH0281799U (en) | 1990-06-25 |
Family
ID=31437948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15800688U Pending JPH0281799U (en) | 1988-12-02 | 1988-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281799U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06597U (en) * | 1991-09-05 | 1994-01-11 | 中外炉工業株式会社 | Press board holding mechanism of hot press furnace |
| WO2009054341A1 (en) * | 2007-10-24 | 2009-04-30 | Ihi Corporation | Press |
| WO2009096272A1 (en) * | 2008-01-29 | 2009-08-06 | Ihi Corporation | Machine-error simulation press |
| EP2492027A1 (en) * | 2011-02-23 | 2012-08-29 | Siemens Aktiengesellschaft | Device for deep drawing a workpiece |
-
1988
- 1988-12-02 JP JP15800688U patent/JPH0281799U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06597U (en) * | 1991-09-05 | 1994-01-11 | 中外炉工業株式会社 | Press board holding mechanism of hot press furnace |
| WO2009054341A1 (en) * | 2007-10-24 | 2009-04-30 | Ihi Corporation | Press |
| WO2009096272A1 (en) * | 2008-01-29 | 2009-08-06 | Ihi Corporation | Machine-error simulation press |
| JP2009178718A (en) * | 2008-01-29 | 2009-08-13 | Ihi Corp | Difference simulation press |
| EP2492027A1 (en) * | 2011-02-23 | 2012-08-29 | Siemens Aktiengesellschaft | Device for deep drawing a workpiece |
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