GB769317A - Improvements in or relating to screwing machines and other machine tools - Google Patents

Improvements in or relating to screwing machines and other machine tools

Info

Publication number
GB769317A
GB769317A GB567954A GB567954A GB769317A GB 769317 A GB769317 A GB 769317A GB 567954 A GB567954 A GB 567954A GB 567954 A GB567954 A GB 567954A GB 769317 A GB769317 A GB 769317A
Authority
GB
United Kingdom
Prior art keywords
yoke
slippers
ring
machine
engagement
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
GB567954A
Inventor
Norman Mcmanus
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.)
CHARLES WINN AND CO Ltd
Original Assignee
CHARLES WINN AND CO Ltd
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 CHARLES WINN AND CO Ltd filed Critical CHARLES WINN AND CO Ltd
Priority to GB567954A priority Critical patent/GB769317A/en
Publication of GB769317A publication Critical patent/GB769317A/en
Expired legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

769,317. Machine-tool details. WINN & CO., Ltd., C. May 19, 1955 [Feb. 26, 1954], No. 5679/54. Class 83 (3). A machine-tool comprises a rotating member 3, e.g. the operating-ring for the die-head of a screwing-machine, a non-rotating yoke or fork 4 for moving the ring 3 through the engagement in an annular groove 6 in the ring of one or more slippers 5 on the yoke, and brake means 9-12 for moving at least one of the slippers into engagement with the ring to bring it to rest, e.g. at the end of a screwing operation. The yoke is mounted for limited sliding movement on a pivot, at one end, and if only one of the slippers is movable in the yoke, cam means or a screw 11 and plunger 9 act against a spring 10, to clamp the movable slipper and displace the yoke until the other slipper also enters into clamping engagement with the opposite side of the ring. Alternatively, a common operating- handle may be arranged to move both slippers simultaneously in the yoke, or the slippers may be fixed rigidly to a divided yoke, the halves of which pivot to apply the brake. The slippers may be faced with friction-material to engage the base of the groove, or the sides of a groove of tapered section.
GB567954A 1954-02-26 1954-02-26 Improvements in or relating to screwing machines and other machine tools Expired GB769317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB567954A GB769317A (en) 1954-02-26 1954-02-26 Improvements in or relating to screwing machines and other machine tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB567954A GB769317A (en) 1954-02-26 1954-02-26 Improvements in or relating to screwing machines and other machine tools

Publications (1)

Publication Number Publication Date
GB769317A true GB769317A (en) 1957-03-06

Family

ID=9800615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB567954A Expired GB769317A (en) 1954-02-26 1954-02-26 Improvements in or relating to screwing machines and other machine tools

Country Status (1)

Country Link
GB (1) GB769317A (en)

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