GB591087A - New or improved work clamps for use in machine tools - Google Patents

New or improved work clamps for use in machine tools

Info

Publication number
GB591087A
GB591087A GB1063545A GB1063545A GB591087A GB 591087 A GB591087 A GB 591087A GB 1063545 A GB1063545 A GB 1063545A GB 1063545 A GB1063545 A GB 1063545A GB 591087 A GB591087 A GB 591087A
Authority
GB
United Kingdom
Prior art keywords
clamp
work
support
engaging
bolt
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
GB1063545A
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.)
HAMBER ENGINEERING Co Ltd
HORACE GEORGE CLARKE
Original Assignee
HAMBER ENGINEERING Co Ltd
HORACE GEORGE CLARKE
Filing date
Publication date
Application filed by HAMBER ENGINEERING Co Ltd, HORACE GEORGE CLARKE filed Critical HAMBER ENGINEERING Co Ltd
Publication of GB591087A publication Critical patent/GB591087A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00Clamps
    • B25B5/06Arrangements for positively actuating jaws
    • B25B5/10Arrangements for positively actuating jaws using screws
    • B25B5/104Arrangements for positively actuating jaws using screws with one screw and one clamping lever and one fulcrum element
    • B25B5/106Arrangements for positively actuating jaws using screws with one screw and one clamping lever and one fulcrum element with one end of the lever resting on an additional block and the screw being positioned between the ends of the lever
    • B25B5/107Blocks therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

591,087. Work-holders. HAMBER ENGINEERING CO., Ltd., and CLARKE, H. G. April 27, 1945, No. 10635. [Class 83 (iii)] An adjustable work-holder comprises a clamp 9 having one end for engaging the work and the opposite end serrated for engaging like serrations 6 on a transverse support 5, means for looking the clamp and support together, and means for securing the clamp to the. work. The serrated end of the clamp is adjusted to suit the level of the work to be engaged, and by means of a bolt 10 passing through a slot 4 in the support, the two members are secured together. A bolt engaging the work-table extends through a slot 12 in the clamp, and a nut secures the clamp in position. The ends of the support are curved to allow for slight obliquity in setting. The serrations may be slightly inclined across the faces of the members to provide a fine adjustment. A machined face may be provided on the clamp for seating the securing nut and washer. In a modification, the clamp may be straight instead of cranked, and the work-engaging end tapered instead of square, whilst a stud may be employed instead of a bolt for locking the clamp to the work. The clamp and support members may be made from steel stampings.
GB1063545A 1945-04-27 New or improved work clamps for use in machine tools Expired GB591087A (en)

Publications (1)

Publication Number Publication Date
GB591087A true GB591087A (en) 1947-08-06

Family

ID=1701132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1063545A Expired GB591087A (en) 1945-04-27 New or improved work clamps for use in machine tools

Country Status (1)

Country Link
GB (1) GB591087A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803277A (en) * 1954-07-22 1957-08-20 Michael A Gamura Clamps
CN108747486A (en) * 2018-06-30 2018-11-06 中国航空工业标准件制造有限责任公司 The fixture of slabbing in abnormity nut outer circle
WO2023018426A1 (en) * 2021-08-12 2023-02-16 Fireball Tool Works Llc Positionable block assemblies

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803277A (en) * 1954-07-22 1957-08-20 Michael A Gamura Clamps
CN108747486A (en) * 2018-06-30 2018-11-06 中国航空工业标准件制造有限责任公司 The fixture of slabbing in abnormity nut outer circle
CN108747486B (en) * 2018-06-30 2024-01-26 中国航空工业标准件制造有限责任公司 Clamp for milling plane on excircle of special-shaped nut
WO2023018426A1 (en) * 2021-08-12 2023-02-16 Fireball Tool Works Llc Positionable block assemblies
US11878383B2 (en) 2021-08-12 2024-01-23 Fireball Tool Works Llc Positionable block assemblies

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