FR1002806A - Gear changing device for machine tools - Google Patents

Gear changing device for machine tools

Info

Publication number
FR1002806A
FR1002806A FR1002806DA FR1002806A FR 1002806 A FR1002806 A FR 1002806A FR 1002806D A FR1002806D A FR 1002806DA FR 1002806 A FR1002806 A FR 1002806A
Authority
FR
France
Prior art keywords
changing device
machine tools
gear changing
gear
tools
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
Other languages
French (fr)
Inventor
Frantisek Liska
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.)
UNITED MACHINE TOOLS FACTORIES
Original Assignee
UNITED MACHINE TOOLS FACTORIES
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 filed Critical UNITED MACHINE TOOLS FACTORIES
Application granted granted Critical
Publication of FR1002806A publication Critical patent/FR1002806A/en
Expired legal-status Critical Current

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)
FR1002806D 1948-12-31 1949-12-14 Gear changing device for machine tools Expired FR1002806A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1002806A true FR1002806A (en) 1952-03-11

Family

ID=5451924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1002806D Expired FR1002806A (en) 1948-12-31 1949-12-14 Gear changing device for machine tools

Country Status (2)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386385A1 (en) * 1977-04-07 1978-11-03 Werkzeugmasch Okt Veb ROTATION CONTROL FOR THE MAIN SPINDLE OF A MACHINE-TOOL
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
US6173623B1 (en) * 1998-09-29 2001-01-16 Eastman Kodak Company Bi-directional, dual speed film transport gear drive apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386385A1 (en) * 1977-04-07 1978-11-03 Werkzeugmasch Okt Veb ROTATION CONTROL FOR THE MAIN SPINDLE OF A MACHINE-TOOL
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
US6173623B1 (en) * 1998-09-29 2001-01-16 Eastman Kodak Company Bi-directional, dual speed film transport gear drive apparatus

Also Published As

Publication number Publication date
CH279013A (en) 1951-11-15

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