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
Application number
JP15800688U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15800688U priority Critical patent/JPH0281799U/ja
Publication of JPH0281799U publication Critical patent/JPH0281799U/ja
Pending legal-status Critical Current

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  • Presses And Accessory Devices Thereof (AREA)
  • Control Of Presses (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] ベツド、ボルスタ、下型、スライド、上型のう
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.
JP15800688U 1988-12-02 1988-12-02 Pending JPH0281799U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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