GB191104797A - Improvements in and relating to Drill Chucks. - Google Patents

Improvements in and relating to Drill Chucks.

Info

Publication number
GB191104797A
GB191104797A GB191104797DA GB191104797A GB 191104797 A GB191104797 A GB 191104797A GB 191104797D A GB191104797D A GB 191104797DA GB 191104797 A GB191104797 A GB 191104797A
Authority
GB
United Kingdom
Prior art keywords
balls
tool
head
chuck
sleeve
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
Inventor
Cornelius Lie
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191104797A publication Critical patent/GB191104797A/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
    • B23B31/22—Jaws in the form of balls

Landscapes

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

Abstract

4797. Lie, C. Feb. 25. Chucks.-A drill chuck for boring- machines, lathes, &c. comprises a hollow conical shell 3 detachably screwed on to the body 1 of the chuck, and a longitudinally movable sleeve 6 having inclined holes adapted to carry the gripping-balls 7. An adjustable centring-head 9 is adapted to be guided by the bore of the sleeve, and is adjusted by a nut 11 engaging a n o n - rotatable screw 8, which carries the head: The shell has cam-surfaces 4, which, on rotation of the chuck, cause the balls to grip the tool; to release the tool, it is only necessary to cause the head 9 to move upwards, whereupon the balls and sleeve 6 are also moved upwards and release the tool.
GB191104797D 1911-02-25 1911-02-25 Improvements in and relating to Drill Chucks. Expired GB191104797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191104797T 1911-02-25

Publications (1)

Publication Number Publication Date
GB191104797A true GB191104797A (en) 1911-10-26

Family

ID=32497024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191104797D Expired GB191104797A (en) 1911-02-25 1911-02-25 Improvements in and relating to Drill Chucks.

Country Status (1)

Country Link
GB (1) GB191104797A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828277A (en) * 1986-09-30 1989-05-09 Orthofix S.R.L. Self-gradually locking chuck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828277A (en) * 1986-09-30 1989-05-09 Orthofix S.R.L. Self-gradually locking chuck

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