GB557619A - Improvements in and relating to machine tools, particularly lathes and the like - Google Patents

Improvements in and relating to machine tools, particularly lathes and the like

Info

Publication number
GB557619A
GB557619A GB3947/42A GB394742A GB557619A GB 557619 A GB557619 A GB 557619A GB 3947/42 A GB3947/42 A GB 3947/42A GB 394742 A GB394742 A GB 394742A GB 557619 A GB557619 A GB 557619A
Authority
GB
United Kingdom
Prior art keywords
tool
cylinder
slide
work
screw
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
GB3947/42A
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.)
JOHN TWATT HEPBURN
Original Assignee
JOHN TWATT HEPBURN
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 JOHN TWATT HEPBURN filed Critical JOHN TWATT HEPBURN
Publication of GB557619A publication Critical patent/GB557619A/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
    • 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
    • B23Q2705/00Driving working spindles or feeding members carrying tools or work
    • B23Q2705/10Feeding members carrying tools or work
    • B23Q2705/102Feeding members carrying tools or work for lathes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)

Abstract

557,619. Lathes. HEPBURN, J, T. March 25, 1942, No. 3947. Convention date, Oct. 31, 1941. [Class 83 (iii)] A lathe particularly for removing the pip from the end of a shell B has a tool holder carrying a tool movable in forward and reverse directions beside the end surface of the work by a hydraulic cylinder controlled by a lever connected to screw means for moving the tool towards or away from said end surface simultaneously with reversal of the cylinder movement. The shell B is rotated by a headstock 10, and in the form shown a slide 12 is movable transversely of the lathe by means of a rod 16 operated by a hydraulic cylinder 14 and pneumatic cylinder 15 connected in tandem. The tool 11 is mounted in a holder C on a slide which is moved along guides in a direction longitudinal of the work the movement being effected by a screw 18 carrying a disc 20. A lever 21 controlling the valve which directs fluid to the cylinder 15 is connected by a link 23 to the disc 20. Thus as the control lever is moved to cause the cylinder 15 to move the slide 12, the screw 18 is at the same time actuated to move the tool up to the cut so that it removes the centering pip from the shell end When the control lever is moved to cause retraction of the slide 12 the 'tool is withdrawn axially of the work by reverse rotation of screw 18 and damage to the end of the work is prevented.
GB3947/42A 1941-10-31 1942-03-25 Improvements in and relating to machine tools, particularly lathes and the like Expired GB557619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA557619X 1941-10-31

Publications (1)

Publication Number Publication Date
GB557619A true GB557619A (en) 1943-11-29

Family

ID=4171792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3947/42A Expired GB557619A (en) 1941-10-31 1942-03-25 Improvements in and relating to machine tools, particularly lathes and the like

Country Status (1)

Country Link
GB (1) GB557619A (en)

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