CH542711A - Device for changing the working stroke of a punching machine - Google Patents

Device for changing the working stroke of a punching machine

Info

Publication number
CH542711A
CH542711A CH1437371A CH1437371A CH542711A CH 542711 A CH542711 A CH 542711A CH 1437371 A CH1437371 A CH 1437371A CH 1437371 A CH1437371 A CH 1437371A CH 542711 A CH542711 A CH 542711A
Authority
CH
Switzerland
Prior art keywords
changing
punching machine
working stroke
stroke
working
Prior art date
Application number
CH1437371A
Other languages
German (de)
Inventor
Thomas Portmann August
Original Assignee
Bruderer 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 Bruderer Ag filed Critical Bruderer Ag
Priority to CH1437371A priority Critical patent/CH542711A/en
Priority to DE19722241599 priority patent/DE2241599C3/en
Priority to IT52835/72A priority patent/IT969436B/en
Priority to GB4444272A priority patent/GB1379840A/en
Priority to US00292362A priority patent/US3765266A/en
Priority to FR7234623A priority patent/FR2155463A5/fr
Priority to JP47097923A priority patent/JPS5112150B2/ja
Publication of CH542711A publication Critical patent/CH542711A/en

Links

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
    • B30B1/26—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 cams, eccentrics, or cranks
    • B30B1/263—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 cams, eccentrics, or cranks work stroke adjustment means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/211—Eccentric
    • Y10T74/2111—Plural, movable relative to each other [including ball[s]]
    • Y10T74/2112—Concentric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2179—Adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8696—Means to change datum plane of tool or tool presser stroke
    • Y10T83/87—By varying length of tool stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Press Drives And Press Lines (AREA)
  • Transmission Devices (AREA)
  • Control Of Cutting Processes (AREA)
  • Presses And Accessory Devices Thereof (AREA)
CH1437371A 1971-10-01 1971-10-01 Device for changing the working stroke of a punching machine CH542711A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1437371A CH542711A (en) 1971-10-01 1971-10-01 Device for changing the working stroke of a punching machine
DE19722241599 DE2241599C3 (en) 1971-10-01 1972-08-24 Eccentric stroke adjustment of a punch
IT52835/72A IT969436B (en) 1971-10-01 1972-09-19 DEVICE FOR THE VARIATION OF THE WORKING STROKE FOR MACHINES FOR MOLDING MATERIALS
GB4444272A GB1379840A (en) 1971-10-01 1972-09-26 Changing the operation stroke of a punch press
US00292362A US3765266A (en) 1971-10-01 1972-09-26 Apparatus for changing the operating stroke of a punch press
FR7234623A FR2155463A5 (en) 1971-10-01 1972-09-29
JP47097923A JPS5112150B2 (en) 1971-10-01 1972-09-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1437371A CH542711A (en) 1971-10-01 1971-10-01 Device for changing the working stroke of a punching machine

Publications (1)

Publication Number Publication Date
CH542711A true CH542711A (en) 1973-10-15

Family

ID=4400247

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1437371A CH542711A (en) 1971-10-01 1971-10-01 Device for changing the working stroke of a punching machine

Country Status (6)

Country Link
US (1) US3765266A (en)
JP (1) JPS5112150B2 (en)
CH (1) CH542711A (en)
FR (1) FR2155463A5 (en)
GB (1) GB1379840A (en)
IT (1) IT969436B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987794A (en) * 1988-08-31 1991-01-29 Bruderer A.G. Stroke adjusting apparatus for a punching press

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123792A (en) * 1974-03-19 1975-09-29
JPS50123793A (en) * 1974-03-19 1975-09-29
JPS50142691A (en) * 1974-05-08 1975-11-17
JPS50144795A (en) * 1974-05-13 1975-11-20
US4160409A (en) * 1974-09-03 1979-07-10 Bruderer Ag Drive for the movable work component, such as the ram of a press, stamping machine or the like
US4156387A (en) * 1974-09-03 1979-05-29 Bruderer Ag Apparatus for mass compensation at a machine driven by a crank drive
FR2479740A1 (en) * 1980-04-02 1981-10-09 Strasbourg Sa Forges Adjuster to alter stroke of mechanical press - has slide crank driven and stroke length adjusted by alteration of eccentric pins
CH672173A5 (en) * 1986-04-28 1989-10-31 Bruderer Ag
DE3764207D1 (en) * 1986-06-30 1990-09-13 Aida Eng Ltd LIFT ADJUSTMENT FOR PRESSES.
US4817417A (en) * 1987-05-06 1989-04-04 Westinghouse Electric Corp. Double eccentric mount
US4907456A (en) * 1988-03-24 1990-03-13 Westinghouse Electric Corp. Sensor probe system
US5109766B1 (en) * 1990-10-31 1994-03-22 Minster Machine Co Adjustable stroke punch press
EP0547351B1 (en) * 1991-12-02 1996-05-08 Aida Engineering, Ltd. Apparatus for adjusting slide stroke of press
US5865070A (en) * 1996-10-28 1999-02-02 The Minster Machine Company Adjustable stroke connection
US6405576B1 (en) * 1999-11-30 2002-06-18 Aida Engineering Co., Ltd. Linear slide press machine
JP3667227B2 (en) * 2000-11-13 2005-07-06 株式会社山田ドビー Press machine
US6647869B2 (en) * 2002-04-02 2003-11-18 The Minster Machine Company Positive lock for infinite adjustable stroke mechanism
NO20066086L (en) * 2006-12-22 2008-06-23 Per Olav Haughom Device by adjusting mechanism for stroke length adjustable reciprocating fluid machine
CN103158172A (en) * 2011-12-13 2013-06-19 中国农业机械化科学研究院呼和浩特分院 Reciprocating cutting drive device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1258020A (en) * 1917-02-10 1918-03-05 Bliss E W Co Adjustable-stroke press.
US2592237A (en) * 1950-01-11 1952-04-08 Builders Iron Foundry Pump stroke adjusting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987794A (en) * 1988-08-31 1991-01-29 Bruderer A.G. Stroke adjusting apparatus for a punching press

Also Published As

Publication number Publication date
JPS5112150B2 (en) 1976-04-16
GB1379840A (en) 1975-01-08
FR2155463A5 (en) 1973-05-18
JPS4842471A (en) 1973-06-20
US3765266A (en) 1973-10-16
DE2241599A1 (en) 1973-04-05
IT969436B (en) 1974-03-30
DE2241599B2 (en) 1976-09-09

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Legal Events

Date Code Title Description
PL Patent ceased