FR885935A - Machine tool spindle time-limited braking device - Google Patents

Machine tool spindle time-limited braking device

Info

Publication number
FR885935A
FR885935A FR885935DA FR885935A FR 885935 A FR885935 A FR 885935A FR 885935D A FR885935D A FR 885935DA FR 885935 A FR885935 A FR 885935A
Authority
FR
France
Prior art keywords
machine tool
braking device
tool spindle
limited braking
spindle time
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.)
PITTLER WERKZEUGMASCHINENFAB
Original Assignee
PITTLER WERKZEUGMASCHINENFAB
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 PITTLER WERKZEUGMASCHINENFAB filed Critical PITTLER WERKZEUGMASCHINENFAB
Application granted granted Critical
Publication of FR885935A publication Critical patent/FR885935A/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)
FR885935D 1942-02-11 1942-09-16 Machine tool spindle time-limited braking device Expired FR885935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE885935X 1942-02-11

Publications (1)

Publication Number Publication Date
FR885935A true FR885935A (en) 1943-09-29

Family

ID=6833068

Family Applications (1)

Application Number Title Priority Date Filing Date
FR885935D Expired FR885935A (en) 1942-02-11 1942-09-16 Machine tool spindle time-limited braking device

Country Status (1)

Country Link
FR (1) FR885935A (en)

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