GB1290965A - - Google Patents

Info

Publication number
GB1290965A
GB1290965A GB1290965DA GB1290965A GB 1290965 A GB1290965 A GB 1290965A GB 1290965D A GB1290965D A GB 1290965DA GB 1290965 A GB1290965 A GB 1290965A
Authority
GB
United Kingdom
Prior art keywords
locking means
cap
notch
engaging
means comprises
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.)
Expired
Application number
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 filed Critical
Publication of GB1290965A publication Critical patent/GB1290965A/en
Expired legal-status Critical Current

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
    • 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
    • Y10T279/17—Socket type
    • Y10T279/17119—Feed type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)

Abstract

1290965 Feeding bar stock; lathes HARDINGE BROS Inc 9 Oct 1970 [3 Aug 1970] 48154/70 Headings B3B and B3T A bar stock feed chuck of the type in which a number of inwardly-bowed springs 16 are provided for gripping the bar stock includes an end cap 24 engaging free ends of the springs 16 for adjusting the gripping face, and locking means for securing the cap 24 in an adjusted position. In one form (Fig. 1) the locking means comprises a split ring 34 accommodated in a groove 30 of the chuck body 10. Projections 36, 38 respectively engage a notch 32 in body 10 and any one of a series of notches 28 in cap 24. In another form (Fig. 6) the locking means comprises a spring wire 52 riveted to the body 10 and engaging through a notch 50 of the body. In a further form (Fig. 12) the locking means comprises a resilient ring 60 having a radial detent 62 which engages one side wall of a slot 14 accommodating a spring 16, and an axial detent 64 engaging in a notch of the cap 24. The chuck can be affixed to the rotary spindle of an automatic screw machine or lathe.
GB1290965D 1970-08-03 1970-10-09 Expired GB1290965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6035270A 1970-08-03 1970-08-03

Publications (1)

Publication Number Publication Date
GB1290965A true GB1290965A (en) 1972-09-27

Family

ID=22028955

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290965D Expired GB1290965A (en) 1970-08-03 1970-10-09

Country Status (3)

Country Link
US (1) US3656772A (en)
CA (1) CA925684A (en)
GB (1) GB1290965A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159735A (en) * 1984-06-02 1985-12-11 Peter Leslie Windley Improvements relating to feed fingers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136078U (en) * 1974-04-24 1975-11-10

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2866648A (en) * 1955-10-25 1958-12-30 Hardinge Brothers Inc Springs for feed chucks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2159735A (en) * 1984-06-02 1985-12-11 Peter Leslie Windley Improvements relating to feed fingers

Also Published As

Publication number Publication date
CA925684A (en) 1973-05-08
US3656772A (en) 1972-04-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee