GB596022A - Improvements relating to traversing mechanisms for the work tables of milling, drilling, and like machine tools - Google Patents

Improvements relating to traversing mechanisms for the work tables of milling, drilling, and like machine tools

Info

Publication number
GB596022A
GB596022A GB18004/45A GB1800445A GB596022A GB 596022 A GB596022 A GB 596022A GB 18004/45 A GB18004/45 A GB 18004/45A GB 1800445 A GB1800445 A GB 1800445A GB 596022 A GB596022 A GB 596022A
Authority
GB
United Kingdom
Prior art keywords
shaft
clutch
sleeve
driving
nut
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
GB18004/45A
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.)
James Archdale and Co Ltd
Original Assignee
James Archdale and Co Ltd
Filing date
Publication date
Application filed by James Archdale and Co Ltd filed Critical James Archdale and Co Ltd
Publication of GB596022A publication Critical patent/GB596022A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/34Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/402Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling And Boring (AREA)

Abstract

596,022. Actuating machines. ARCHDALE & CO., Ltd., J., and WRIGHT, W. July 13, 1945, No. 18004. [Class 83 (iii)] In a nut and screw traversing-mechanism, a driving-shaft is angularly displaceable relative to a coaxial driven-shaft, clutching means responsive to the driving-shaft either securing the driven-shaft against rotation or allowing it to rotate with the driving-shaft. The feedscrew a, Fig. 1, is rotated by a motor k through gearing i and j for the machining feed, the nut d being held against rotation by a clutch s. For rapid traverse the motor g breaks the clutch s and rotates the nut through the gearing f. The driving-shaft m, Fig. 2, has frictional-clutch teeth v interacting with recesses u in a sleeve o slidably mounted on the driven shaft n, the two shafts being coaxial, clutch-teeth s on the sleeve engaging a stationary member t under spring-pressure. Initial rotation of the shaft m displaces the sleeve o axially until disengagement of the clutch s has been affected, whereupon the drive is transmitted to the sleeve r by the dog-clutch q, the gear f being integral with the sleeve keyed to the shaft n. The drive from the clutch-teeth v is made positive by the sleeve r limiting the axial displacement of the sleeve.
GB18004/45A 1945-07-13 Improvements relating to traversing mechanisms for the work tables of milling, drilling, and like machine tools Expired GB596022A (en)

Publications (1)

Publication Number Publication Date
GB596022A true GB596022A (en) 1947-12-24

Family

ID=1733564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18004/45A Expired GB596022A (en) 1945-07-13 Improvements relating to traversing mechanisms for the work tables of milling, drilling, and like machine tools

Country Status (1)

Country Link
GB (1) GB596022A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156465A1 (en) * 1984-02-07 1985-10-02 Cambridge Instruments GmbH Improvements relating to microtomes
CN104175183A (en) * 2014-07-19 2014-12-03 芜湖恒坤汽车部件有限公司 Combined sliding wheel for hole grinding processing of cylinder body and manufacturing method of combined sliding wheel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156465A1 (en) * 1984-02-07 1985-10-02 Cambridge Instruments GmbH Improvements relating to microtomes
CN104175183A (en) * 2014-07-19 2014-12-03 芜湖恒坤汽车部件有限公司 Combined sliding wheel for hole grinding processing of cylinder body and manufacturing method of combined sliding wheel

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