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CH279013A - Device on machine tools for switching the speeds of a driven machine tool part. - Google Patents

Device on machine tools for switching the speeds of a driven machine tool part.

Info

Publication number
CH279013A
CH279013A CH279013DA CH279013A CH 279013 A CH279013 A CH 279013A CH 279013D A CH279013D A CH 279013DA CH 279013 A CH279013 A CH 279013A
Authority
CH
Switzerland
Prior art keywords
speeds
switching
tool part
machine tool
driven
Prior art date
Application number
Other languages
German (de)
Inventor
United Machine Too Corporation
Liska Frantisek
Original Assignee
United Machine Tools Factories
Liska Frantisek
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 United Machine Tools Factories, Liska Frantisek filed Critical United Machine Tools Factories
Publication of CH279013A publication Critical patent/CH279013A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, 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
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/12—Mechanical drives with means for varying the speed ratio
    • B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2708/00—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes
    • F16H2708/10—Control devices for speed-changing geared mechanisms, e.g. specially adapted couplings for synchronising devices, devices to simplify control, control of auxiliary gearboxes only the toothed wheels may be disengaged

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH279013D 1948-12-31 1949-12-06 Device on machine tools for switching the speeds of a driven machine tool part. CH279013A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS279013X 1948-12-31

Publications (1)

Publication Number Publication Date
CH279013A true CH279013A (en) 1951-11-15

Family

ID=5451924

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279013D CH279013A (en) 1948-12-31 1949-12-06 Device on machine tools for switching the speeds of a driven machine tool part.

Country Status (2)

Country Link
CH (1) CH279013A (en)
FR (1) FR1002806A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD131155A1 (en) * 1977-04-07 1978-06-07 Klaus Doelling TURNING DRIVE FOR THE MAIN SPINDLE OF A TOOL MACHINE
US6173623B1 (en) * 1998-09-29 2001-01-16 Eastman Kodak Company Bi-directional, dual speed film transport gear drive apparatus
US6076415A (en) * 1998-09-29 2000-06-20 Eastman Kodak Company Bi-directional, dual speed film transport gear drive apparatus with an open loop control gear mesh routine

Also Published As

Publication number Publication date
FR1002806A (en) 1952-03-11

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