IT1203747B - Piattaforma portapezzo autocentrante con almeno tre ganasce di serraggio azionate meccanicamente - Google Patents

Piattaforma portapezzo autocentrante con almeno tre ganasce di serraggio azionate meccanicamente

Info

Publication number
IT1203747B
IT1203747B IT47730/86A IT4773086A IT1203747B IT 1203747 B IT1203747 B IT 1203747B IT 47730/86 A IT47730/86 A IT 47730/86A IT 4773086 A IT4773086 A IT 4773086A IT 1203747 B IT1203747 B IT 1203747B
Authority
IT
Italy
Prior art keywords
self
clamping jaws
mechanically operated
workpiece platform
operated clamping
Prior art date
Application number
IT47730/86A
Other languages
English (en)
Other versions
IT8647730A0 (it
Inventor
Heinz Dohlen
Manfred Boms
Original Assignee
Hegenscheidt Gmbh Wilhelm
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 Hegenscheidt Gmbh Wilhelm filed Critical Hegenscheidt Gmbh Wilhelm
Publication of IT8647730A0 publication Critical patent/IT8647730A0/it
Application granted granted Critical
Publication of IT1203747B publication Critical patent/IT1203747B/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
    • B23B31/1627—Details of the jaws
    • B23B31/16275—Form of the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
IT47730/86A 1985-05-02 1986-03-07 Piattaforma portapezzo autocentrante con almeno tre ganasce di serraggio azionate meccanicamente IT1203747B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8512864U DE8512864U1 (de) 1985-05-02 1985-05-02 Kraftspannfutter

Publications (2)

Publication Number Publication Date
IT8647730A0 IT8647730A0 (it) 1986-03-07
IT1203747B true IT1203747B (it) 1989-02-23

Family

ID=6780562

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47730/86A IT1203747B (it) 1985-05-02 1986-03-07 Piattaforma portapezzo autocentrante con almeno tre ganasce di serraggio azionate meccanicamente

Country Status (3)

Country Link
DE (1) DE8512864U1 (it)
FR (1) FR2581328A1 (it)
IT (1) IT1203747B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8512864U1 (de) * 1985-05-02 1985-07-11 Wilhelm Hegenscheidt Gmbh, 5140 Erkelenz Kraftspannfutter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799019A (en) * 1929-04-15 1931-03-31 Gen Electric Clamping device
US3054621A (en) * 1961-06-30 1962-09-18 Buck Tool Co Resilient auxiliary chuck jaw
DE1805433A1 (de) * 1968-10-26 1970-05-14 Skf Kugellagerfabriken Gmbh Mehrbackenfutter
DE2632938C3 (de) * 1976-07-22 1980-04-03 Wilhelm Hegenscheidt, Gmbh, 5140 Erkelenz Kraftbetätigtes Spannfutter für Senkrechtdrehmaschinen
US4300780A (en) * 1979-10-12 1981-11-17 Pmc Industries, Inc. Centering and self-adjusting chuck
DE8512864U1 (de) * 1985-05-02 1985-07-11 Wilhelm Hegenscheidt Gmbh, 5140 Erkelenz Kraftspannfutter

Also Published As

Publication number Publication date
IT8647730A0 (it) 1986-03-07
DE8512864U1 (de) 1985-07-11
FR2581328A1 (fr) 1986-11-07

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