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IT1040059B - Piattaforma autocentrante motoriz zata in particolare per macchine untensili - Google Patents

Piattaforma autocentrante motoriz zata in particolare per macchine untensili

Info

Publication number
IT1040059B
IT1040059B IT7525774A IT2577475A IT1040059B IT 1040059 B IT1040059 B IT 1040059B IT 7525774 A IT7525774 A IT 7525774A IT 2577475 A IT2577475 A IT 2577475A IT 1040059 B IT1040059 B IT 1040059B
Authority
IT
Italy
Prior art keywords
self
centering platform
tensile machines
motorized
platform motorized
Prior art date
Application number
IT7525774A
Other languages
English (en)
Original Assignee
Forkardt Paul Kg
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 Forkardt Paul Kg filed Critical Forkardt Paul Kg
Application granted granted Critical
Publication of IT1040059B publication Critical patent/IT1040059B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • B23B31/16254—Jaws movement actuated by oblique surfaces of a coaxial control rod using fluid-pressure means to actuate the gripping means
    • B23B31/16258—Jaws movement actuated by oblique surfaces of a coaxial control rod using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1274—Radially reciprocating jaws
    • Y10T279/1291—Fluid pressure moves jaws via mechanical connection
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1973—Wedge actuated
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/20—Chucks or sockets with safety feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
IT7525774A 1974-07-29 1975-07-25 Piattaforma autocentrante motoriz zata in particolare per macchine untensili IT1040059B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2436529A DE2436529B1 (de) 1974-07-29 1974-07-29 Kraftbetätigtes Spannfutter

Publications (1)

Publication Number Publication Date
IT1040059B true IT1040059B (it) 1979-12-20

Family

ID=5921865

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7525774A IT1040059B (it) 1974-07-29 1975-07-25 Piattaforma autocentrante motoriz zata in particolare per macchine untensili

Country Status (4)

Country Link
US (1) US4007943A (it)
DE (1) DE2436529B1 (it)
GB (1) GB1466046A (it)
IT (1) IT1040059B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2533803C3 (de) * 1975-07-29 1983-12-29 Röhm, Günter Horst, 7927 Sontheim Kraftbetätigtes Keilspannfutter
DE2556227C3 (de) * 1975-12-13 1988-02-11 SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren Spannfutter
DE2729939C3 (de) * 1977-07-02 1988-03-24 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Kraftbetätigtes Spannfutter
US4155564A (en) * 1977-10-06 1979-05-22 Erickson Tool Company Rotatable chuck mechanism
DE2960619D1 (en) * 1978-05-19 1981-11-12 Roehm Guenter H Chuck for turning machines
DE2960298D1 (en) * 1978-08-18 1981-08-06 Roehm Guenter H Chuck for turning machines
DD142854A1 (de) * 1979-04-16 1980-07-16 Lothar Schubert Sicherheitseinrichtung fuer kraftbetaetigte spannfutter
DE2937194C2 (de) * 1979-09-14 1987-01-29 Berg & Co Gmbh, 4800 Bielefeld Kraftbetätigte Werkstückspannanordnung für Drehmaschinen
DE3005459A1 (de) * 1980-02-14 1981-08-20 Paul Forkardt KG, 4000 Düsseldorf Spannfutter fuer drehmaschinen
DE3105872C2 (de) * 1981-02-18 1984-12-06 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Einrichtung zur Bestimmung des Arbeitshubes des Kolbens eines doppeltwirkenden Spannzylinders zur Betätigung von Spanneinrichtungen an Werkzeugmaschinen
DE3108745C2 (de) * 1981-03-07 1985-01-10 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Kraftbetätigtes Spannfutter
DE3117850A1 (de) * 1981-05-06 1982-11-25 Günter Horst 7927 Sontheim Röhm Spanneinrichtung an werkzeugmaschinen mit einem umlaufenden spannzylinder und mit einer kontrolleinrichtung fuer die axialverschiebungen eines im spannzylinder mitumlaufend angeordneten spannkolbens
US4621568A (en) * 1984-11-30 1986-11-11 The S-P Manufacturing Corporation Rotary hydraulic cylinder
JP3068117B2 (ja) * 1991-02-16 2000-07-24 豊和工業株式会社 チャック
US5141239A (en) * 1991-07-01 1992-08-25 Tymen Clay Scroll chuck for lathe
TW557238B (en) * 2001-07-18 2003-10-11 Kitagawa Iron Works Co Chuck with pull-in function
DE20217788U1 (de) * 2002-11-18 2003-02-13 Röhm GmbH, 89567 Sontheim Spannfutter
DE10259959B4 (de) * 2002-12-20 2005-03-17 Schunk GmbH & Co. KG Fabrik für Spann- und Greiftechnik Kraftspannfutter und Keilstange dafür
US20070228674A1 (en) * 2006-03-16 2007-10-04 Wrobel Donald J Chuck assembly
CN107695364B (zh) * 2017-11-06 2024-04-05 郭必龙 一种用于车床主轴箱的回转油缸
CN110242888B (zh) * 2018-03-07 2024-05-10 合肥美亚光电技术股份有限公司 灯具固定装置及具有其的灯具
CN115533558A (zh) * 2021-06-30 2022-12-30 江苏天宏机械工业有限公司 一种撑紧定位机构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958893C (de) * 1951-06-07 1957-02-28 Hermann Brenner Spannfutter mit axial verschiebbarem Gewindering zur Verstellung der Spannbacken
CH344887A (de) * 1956-09-19 1960-02-29 Reishauer Werkzeuge Ag Mit einem Kraftspannaggregat zu verbindendes Kraftspannfutter
DE1088315B (de) * 1957-06-22 1960-09-01 Willi Baumgarte Universal-Spannfutter fuer spanabhebende Werkzeugmaschinen, insbesondere Drehbaenke
US3456955A (en) * 1967-03-20 1969-07-22 Gleason Works Work seating and chucking diameter checking apparatus for workholders
US3501159A (en) * 1968-04-22 1970-03-17 Forkardt Paul Kg Device for actuating clamping tools,especially jaw chucks on machine tools
DE1940609B2 (de) * 1969-08-09 1971-04-15 Forkardt Paul Kg Spannfutter fuer drehmaschinen u dgl werkzeugmaschinen
US3698729A (en) * 1970-02-19 1972-10-17 Forkardt Paul Kg Power operated clamping device for machine tools
DE2052037C3 (de) * 1970-10-23 1978-10-12 Guenter Horst 7927 Sontheim Roehm Kraftbetätigtes Spannfutter mit mehreren radial geführten Spannbacken
ATA193685A (de) * 1985-06-28 1987-06-15 Sandoz Ag Verfahren zur herstellung von glucosaminderivaten

Also Published As

Publication number Publication date
GB1466046A (en) 1977-03-02
US4007943A (en) 1977-02-15
DE2436529B1 (de) 1975-10-30

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