FR830089A - Improvements to control devices for machine tool speed changes - Google Patents

Improvements to control devices for machine tool speed changes

Info

Publication number
FR830089A
FR830089A FR830089DA FR830089A FR 830089 A FR830089 A FR 830089A FR 830089D A FR830089D A FR 830089DA FR 830089 A FR830089 A FR 830089A
Authority
FR
France
Prior art keywords
machine tool
control devices
speed changes
tool speed
changes
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)
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.)
G S P GUILLEMIN ATEL
Original Assignee
G S P GUILLEMIN ATEL
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 G S P GUILLEMIN ATEL filed Critical G S P GUILLEMIN ATEL
Application granted granted Critical
Publication of FR830089A publication Critical patent/FR830089A/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
    • B23Q5/142—Mechanical drives with means for varying the speed ratio step-by-step mechanically-operated
    • 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
    • B23Q2705/00—Driving working spindles or feeding members carrying tools or work
    • B23Q2705/02—Driving working spindles
    • B23Q2705/06—Mechanical drives with means for varying the speed ratio
    • B23Q2705/062—Mechanical drives with means for varying the speed ratio for lathes
    • B23Q2705/064—Mechanical drives with means for varying the speed ratio for lathes mechanically controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR830089D 1937-03-19 1937-03-19 Improvements to control devices for machine tool speed changes Expired FR830089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830089T 1937-03-19

Publications (1)

Publication Number Publication Date
FR830089A true FR830089A (en) 1938-07-20

Family

ID=9285151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830089D Expired FR830089A (en) 1937-03-19 1937-03-19 Improvements to control devices for machine tool speed changes

Country Status (1)

Country Link
FR (1) FR830089A (en)

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