EP3643422B8 - Pressing device for work pieces - Google Patents

Pressing device for work pieces Download PDF

Info

Publication number
EP3643422B8
EP3643422B8 EP18202607.0A EP18202607A EP3643422B8 EP 3643422 B8 EP3643422 B8 EP 3643422B8 EP 18202607 A EP18202607 A EP 18202607A EP 3643422 B8 EP3643422 B8 EP 3643422B8
Authority
EP
European Patent Office
Prior art keywords
pressing device
work pieces
pieces
work
pressing
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.)
Active
Application number
EP18202607.0A
Other languages
German (de)
French (fr)
Other versions
EP3643422A1 (en
EP3643422B1 (en
Inventor
Matthias Ruch
Rudolf Kreuzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emerson Professional Tools AG
Original Assignee
Emerson Professional Tools AG
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 Emerson Professional Tools AG filed Critical Emerson Professional Tools AG
Priority to EP18202607.0A priority Critical patent/EP3643422B8/en
Priority to US16/663,622 priority patent/US11772349B2/en
Priority to CN201911022317.4A priority patent/CN111098540B/en
Publication of EP3643422A1 publication Critical patent/EP3643422A1/en
Publication of EP3643422B1 publication Critical patent/EP3643422B1/en
Application granted granted Critical
Publication of EP3643422B8 publication Critical patent/EP3643422B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16Control arrangements for fluid-driven presses
    • B30B15/166Electrical control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08Regulating by delivery pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B1/00Presses, 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
    • B30B1/32Presses, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/048Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using presses for radially crimping tubular elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/026Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/10Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25FCOMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/005Hydraulic driving means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0094Press load monitoring means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16Control arrangements for fluid-driven presses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02Stopping, starting, unloading or idling control
    • F04B49/03Stopping, starting, unloading or idling control by means of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06Control using electricity
EP18202607.0A 2018-10-25 2018-10-25 Pressing device for work pieces Active EP3643422B8 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP18202607.0A EP3643422B8 (en) 2018-10-25 2018-10-25 Pressing device for work pieces
US16/663,622 US11772349B2 (en) 2018-10-25 2019-10-25 Pressing tool for pressing workpieces
CN201911022317.4A CN111098540B (en) 2018-10-25 2019-10-25 Press for pressing workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18202607.0A EP3643422B8 (en) 2018-10-25 2018-10-25 Pressing device for work pieces

Publications (3)

Publication Number Publication Date
EP3643422A1 EP3643422A1 (en) 2020-04-29
EP3643422B1 EP3643422B1 (en) 2023-06-07
EP3643422B8 true EP3643422B8 (en) 2023-07-26

Family

ID=63998611

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18202607.0A Active EP3643422B8 (en) 2018-10-25 2018-10-25 Pressing device for work pieces

Country Status (3)

Country Link
US (1) US11772349B2 (en)
EP (1) EP3643422B8 (en)
CN (1) CN111098540B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020110406A1 (en) * 2020-04-16 2021-10-21 Liebherr-Werk Ehingen Gmbh Mobile stud pulling device
CN113685404B (en) * 2020-05-19 2022-05-31 华为技术有限公司 Pressing device
CN215634127U (en) * 2021-07-26 2022-01-25 浙江飞越机电有限公司 Pressure relief valve state detection structure of electric hydraulic pipe fitting machining tool

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2307162Y (en) * 1997-06-01 1999-02-10 胜利石油管理局临盘采油厂 Non-adjusting relief valve
EP0941812A1 (en) * 1998-03-10 1999-09-15 Novartec, Ltd. Ram device with a fluid pump and press tool
US6581696B2 (en) * 1998-12-03 2003-06-24 Chicago Pneumatic Tool Company Processes of determining torque output and controlling power impact tools using a torque transducer
DE10106360C1 (en) * 2001-02-12 2002-07-11 Rothenberger Werkzeuge Ag Automatic control method for electro-hydraulic handtool has microprocessor controlling pump motor via hydraulic system pressure
JP3783582B2 (en) * 2001-07-05 2006-06-07 ダイキン工業株式会社 Hydraulic circuit device
US20050005672A1 (en) * 2001-12-11 2005-01-13 Sneath Michael Stuart Hydraulic crimping apparatus
US6745611B2 (en) * 2002-02-19 2004-06-08 Fci Americas Technology, Inc. Battery powered hydraulic tool
WO2008138987A2 (en) * 2007-05-16 2008-11-20 Gustav Klauke Gmbh Method for the operation of a motor-driven hand-held pressing apparatus, and hand-held pressing apparatus
DE202009003197U1 (en) * 2009-03-10 2010-05-06 Novopress Gmbh Pressen Und Presswerkzeuge & Co. Kommanditgesellschaft Handleable drive device for a pressing device
WO2011042008A1 (en) * 2009-10-05 2011-04-14 Schaeffler Technologies Gmbh & Co. Kg Hydraulic pumping device
DE202009015515U1 (en) * 2009-11-17 2011-04-07 Novopress Gmbh Pressen Und Presswerkzeuge & Co. Kommanditgesellschaft Hand-held pressing device
US8864101B1 (en) * 2010-09-14 2014-10-21 Lynn A. Buckner Machine implemented utility valve exercising apparatus
DE102010049946B4 (en) * 2010-10-28 2013-04-18 Novopress Gmbh Pressen Und Presswerkzeuge & Co. Kg Hydraulic crimping tool and method for controlling a hydraulic crimping tool
WO2013014915A2 (en) * 2011-07-24 2013-01-31 Makita Corporation Adapter for power tools, power tool system and method for wirelessly communicating maintenance information therefor
CN203031970U (en) * 2013-01-15 2013-07-03 苏州爱知科技有限公司 Hydraulic pressurization machine
US9862137B2 (en) * 2015-04-20 2018-01-09 Milwaukee Electric Tool Corporation PEX expanding tool
CN204844911U (en) * 2015-07-24 2015-12-09 宁波市北仑新港冶金机械有限公司 Powder takes shape quick -wittedly
CH711715A1 (en) * 2015-10-29 2017-05-15 Hatebur Umformmaschinen Ag Actuator.
CN106194910A (en) * 2016-08-24 2016-12-07 宁波弘讯科技股份有限公司 A kind of press and hydraulic pressure closed-loop control system thereof and method
WO2018064671A1 (en) * 2016-09-30 2018-04-05 Milwaukee Electric Tool Corporation Power tool
IT201800005458A1 (en) * 2018-05-17 2019-11-17 System for the exploration of voltage in electric cables
US20210252316A1 (en) * 2018-06-26 2021-08-19 Lukas Hydraulik Gmbh Portable tool for mobile use
IT201800007471A1 (en) * 2018-07-24 2020-01-24 Hydraulic pump for a hydrodynamic compression tool

Also Published As

Publication number Publication date
EP3643422A1 (en) 2020-04-29
US20200130313A1 (en) 2020-04-30
US11772349B2 (en) 2023-10-03
CN111098540B (en) 2022-09-06
EP3643422B1 (en) 2023-06-07
CN111098540A (en) 2020-05-05

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