IT1012079B - Dispositivo di frenatura e reperi mento di posizione di un mandrino di macchina utensile ruotante a grande velocita - Google Patents

Dispositivo di frenatura e reperi mento di posizione di un mandrino di macchina utensile ruotante a grande velocita

Info

Publication number
IT1012079B
IT1012079B IT7329372A IT2937273A IT1012079B IT 1012079 B IT1012079 B IT 1012079B IT 7329372 A IT7329372 A IT 7329372A IT 2937273 A IT2937273 A IT 2937273A IT 1012079 B IT1012079 B IT 1012079B
Authority
IT
Italy
Prior art keywords
reperi
high speed
braking device
rotating tool
machine spindle
Prior art date
Application number
IT7329372A
Other languages
English (en)
Original Assignee
Renault
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
Priority claimed from FR7234060A external-priority patent/FR2201165B1/fr
Priority claimed from FR7328484A external-priority patent/FR2239317B2/fr
Application filed by Renault filed Critical Renault
Application granted granted Critical
Publication of IT1012079B publication Critical patent/IT1012079B/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
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
    • B23Q15/22—Control or regulation of position of tool or workpiece
    • B23Q15/26—Control or regulation of position of tool or workpiece of angular position
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D71/00—Mechanisms for bringing members to rest in a predetermined position
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/43—Speed, acceleration, deceleration control ADC
    • G05B2219/43006—Acceleration, deceleration control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Numerical Control (AREA)
IT7329372A 1972-09-26 1973-09-25 Dispositivo di frenatura e reperi mento di posizione di un mandrino di macchina utensile ruotante a grande velocita IT1012079B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7234060A FR2201165B1 (it) 1972-09-26 1972-09-26
FR7328484A FR2239317B2 (it) 1973-08-03 1973-08-03

Publications (1)

Publication Number Publication Date
IT1012079B true IT1012079B (it) 1977-03-10

Family

ID=26217335

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7329372A IT1012079B (it) 1972-09-26 1973-09-25 Dispositivo di frenatura e reperi mento di posizione di un mandrino di macchina utensile ruotante a grande velocita

Country Status (4)

Country Link
US (1) US3872365A (it)
DE (1) DE2348026B2 (it)
GB (1) GB1439665A (it)
IT (1) IT1012079B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415359A1 (de) * 1974-03-29 1975-10-02 Quick Rotan Becker & Notz Kg Vorrichtung zum stillsetzen einer arbeitswelle in vorbestimmter winkellage
DE2742404A1 (de) * 1977-09-21 1979-03-29 Thyssen Industrie Positioniervorrichtung, z.b. fuer werkzeugmaschinen
JPS5553278Y2 (it) * 1978-02-09 1980-12-10
JPS5843220B2 (ja) * 1978-12-16 1983-09-26 ファナック株式会社 主軸定位置停止制御装置
KR860002174B1 (ko) * 1982-09-25 1986-12-22 마쯔시다덴기산교 가부시기가이샤 재봉틀구동장치
GB2140171A (en) * 1983-05-04 1984-11-21 Boulton Ltd William Ball mill control device
AT381665B (de) * 1983-08-30 1986-11-10 Siemens Ag Oesterreich Verfahren zum steuern eines antriebes einer arbeitsspindel einer werkzeugmaschine in eine zielposition und eine vorrichtung zur durchfuehrung des verfahrens
AT392552B (de) * 1986-10-14 1991-04-25 Siemens Ag Oesterreich Vorrichtung zum anhalten eines elektrischen antriebes
US4804893A (en) * 1987-05-11 1989-02-14 Caterpillar Industrial Inc. Electric braking control
US5311107A (en) * 1990-08-06 1994-05-10 Mitsubishi Electric Corporation Method and apparatus for stopping DC motor by brake power corresponding to rotation frequency of motor and disk storage unit having such apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1248452A (en) * 1967-09-15 1971-10-06 Bowe Bohler & Weber K G Maschi Method and apparatus for braking a machine or machine element
US3721811A (en) * 1971-04-29 1973-03-20 Cincinnati Milacron Inc Apparatus for commanding a deceleration in numerical control systems
US3750850A (en) * 1972-05-17 1973-08-07 Westinghouse Electric Corp Floor selector for an elevator car

Also Published As

Publication number Publication date
DE2348026A1 (de) 1974-04-18
GB1439665A (en) 1976-06-16
US3872365A (en) 1975-03-18
DE2348026B2 (de) 1978-05-18

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