CH222308A - Dispositivo per realizzare il cambio di velocità e per mantenere gli ingranaggi nelle varie posizioni di cambio, applicato ad una macchina utensile con carrello comandato da una vite. - Google Patents

Dispositivo per realizzare il cambio di velocità e per mantenere gli ingranaggi nelle varie posizioni di cambio, applicato ad una macchina utensile con carrello comandato da una vite.

Info

Publication number
CH222308A
CH222308A CH222308DA CH222308A CH 222308 A CH222308 A CH 222308A CH 222308D A CH222308D A CH 222308DA CH 222308 A CH222308 A CH 222308A
Authority
CH
Switzerland
Prior art keywords
gears
keeping
screw
making
machine tool
Prior art date
Application number
Other languages
English (en)
Inventor
Mascherpa Societa Ano Emanuele
Original Assignee
Anonima Emanuele Mascherpa Soc
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 Anonima Emanuele Mascherpa Soc filed Critical Anonima Emanuele Mascherpa Soc
Publication of CH222308A publication Critical patent/CH222308A/it

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)
CH222308D 1939-07-25 1940-07-16 Dispositivo per realizzare il cambio di velocità e per mantenere gli ingranaggi nelle varie posizioni di cambio, applicato ad una macchina utensile con carrello comandato da una vite. CH222308A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT222308X 1939-07-25

Publications (1)

Publication Number Publication Date
CH222308A true CH222308A (it) 1942-07-15

Family

ID=11193379

Family Applications (1)

Application Number Title Priority Date Filing Date
CH222308D CH222308A (it) 1939-07-25 1940-07-16 Dispositivo per realizzare il cambio di velocità e per mantenere gli ingranaggi nelle varie posizioni di cambio, applicato ad una macchina utensile con carrello comandato da una vite.

Country Status (1)

Country Link
CH (1) CH222308A (it)

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