JP2022543550A - 油圧プレスのピストン－シリンダアセンブリ - Google Patents

油圧プレスのピストン－シリンダアセンブリ Download PDF

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Publication number
JP2022543550A
JP2022543550A JP2022505381A JP2022505381A JP2022543550A JP 2022543550 A JP2022543550 A JP 2022543550A JP 2022505381 A JP2022505381 A JP 2022505381A JP 2022505381 A JP2022505381 A JP 2022505381A JP 2022543550 A JP2022543550 A JP 2022543550A
Authority
JP
Japan
Prior art keywords
piston
cylinder
hydraulic fluid
hydraulic
cylinder assembly
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
JP2022505381A
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English (en)
Japanese (ja)
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JP2022543550A5 (https=
Inventor
ピトゥカネン、パーヴォ
Original Assignee
ヴァハテルス オーイー
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 by ヴァハテルス オーイー filed Critical ヴァハテルス オーイー
Publication of JP2022543550A publication Critical patent/JP2022543550A/ja
Publication of JP2022543550A5 publication Critical patent/JP2022543550A5/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/34—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure involving a plurality of plungers acting on the platen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F15B11/0365—Tandem constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/005—Multi-stage presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/323—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure using low pressure long stroke opening and closing means, and high pressure short stroke cylinder means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0052—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for fluid driven presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/065—Press rams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1428—Cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Press Drives And Press Lines (AREA)
JP2022505381A 2019-07-29 2020-07-24 油圧プレスのピストン－シリンダアセンブリ Pending JP2022543550A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20195653A FI129623B (fi) 2019-07-29 2019-07-29 Hydraulipuristimen mäntä-sylinterikokoonpano
FI20195653 2019-07-29
PCT/FI2020/050504 WO2021019129A1 (en) 2019-07-29 2020-07-24 Piston-cylinder assembly of a hydraulic press

Publications (2)

Publication Number Publication Date
JP2022543550A true JP2022543550A (ja) 2022-10-13
JP2022543550A5 JP2022543550A5 (https=) 2023-07-11

Family

ID=72266309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505381A Pending JP2022543550A (ja) 2019-07-29 2020-07-24 油圧プレスのピストン－シリンダアセンブリ

Country Status (8)

Country Link
US (1) US12030272B2 (https=)
EP (1) EP4004382A1 (https=)
JP (1) JP2022543550A (https=)
KR (1) KR20220039654A (https=)
CN (1) CN114144588A (https=)
CA (1) CA3144196A1 (https=)
FI (1) FI129623B (https=)
WO (1) WO2021019129A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956549A (en) * 1955-07-05 1960-10-18 Gen Motors Corp Dual piston cylinder
FR2290970A1 (fr) * 1974-11-12 1976-06-11 Gargaillo Daniel Perfectionnement apporte aux outillages de poinconnement, d'emboutissage et de rivetage
JPS6159007A (ja) * 1984-08-31 1986-03-26 Yamato Boring Kk 多段式流体圧シリンダ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US845144A (en) * 1905-12-05 1907-02-26 James A Taylor Lifting-jack.
US2829498A (en) 1956-06-18 1958-04-08 Roper Engineering Company Hydraulic pressure intensifying apparatus
CH418135A (de) 1964-10-16 1966-07-31 Huegi Wilfried Hydraulische Vertikalpresse
FR2350901A2 (fr) * 1976-05-11 1977-12-09 Gargaillo Daniel Perfectionnement apporte aux outillages de poinconnement, d'emboutissage et de rivetage
JPH0762481B2 (ja) * 1992-03-19 1995-07-05 浩然 高 流体シリンダ
US6633015B2 (en) * 2000-12-08 2003-10-14 Doben Limited Soft-touch pneumatic drive unit
CN2845947Y (zh) 2005-12-06 2006-12-13 苏州市越海拉伸机械有限公司 数控液压双动拉伸机
KR100887621B1 (ko) * 2007-07-31 2009-03-12 윤택수 유압프레스
DE102010011239A1 (de) 2010-03-12 2011-09-15 GM Global Technology Operations LLC , (n. d. Ges. d. Staates Delaware) Fluidische Betätigungsaktuatorik mit einem zweistückigen Zylindergehäuse und Verfahren zur Herstellung einer solchen Betätigungsaktuatorik
EP3115120B1 (de) * 2015-07-06 2018-09-05 Feintool International Holding AG Feinschneidpresse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956549A (en) * 1955-07-05 1960-10-18 Gen Motors Corp Dual piston cylinder
FR2290970A1 (fr) * 1974-11-12 1976-06-11 Gargaillo Daniel Perfectionnement apporte aux outillages de poinconnement, d'emboutissage et de rivetage
JPS6159007A (ja) * 1984-08-31 1986-03-26 Yamato Boring Kk 多段式流体圧シリンダ

Also Published As

Publication number Publication date
US20220258444A1 (en) 2022-08-18
KR20220039654A (ko) 2022-03-29
CA3144196A1 (en) 2021-02-04
EP4004382A1 (en) 2022-06-01
WO2021019129A1 (en) 2021-02-04
FI20195653A1 (fi) 2021-01-30
CN114144588A (zh) 2022-03-04
US12030272B2 (en) 2024-07-09
FI129623B (fi) 2022-05-31

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