PT84751A - Multiple spindle machine having independently variable speed and feed rates - Google Patents

Multiple spindle machine having independently variable speed and feed rates

Info

Publication number
PT84751A
PT84751A PT84751A PT8475187A PT84751A PT 84751 A PT84751 A PT 84751A PT 84751 A PT84751 A PT 84751A PT 8475187 A PT8475187 A PT 8475187A PT 84751 A PT84751 A PT 84751A
Authority
PT
Portugal
Prior art keywords
variable speed
feed rates
independently variable
spindle machine
multiple spindle
Prior art date
Application number
PT84751A
Other languages
English (en)
Other versions
PT84751B (pt
Inventor
Douglas J Henderson
Original Assignee
Litton Automation Systems
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25319931&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT84751(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Litton Automation Systems filed Critical Litton Automation Systems
Publication of PT84751A publication Critical patent/PT84751A/pt
Publication of PT84751B publication Critical patent/PT84751B/pt

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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
    • 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
    • B23Q39/00—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation
    • B23Q39/04—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps
    • B23Q39/042—Metal-working machines incorporating a plurality of sub-assemblies, each capable of performing a metal-working operation the sub-assemblies being arranged to operate simultaneously at different stations, e.g. with an annular work-table moved in steps with circular arrangement of the sub-assemblies
    • 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
    • B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
    • 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
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/341—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission cam-operated
    • 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
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/33—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device
    • G05B19/37—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for continuous-path control
    • G05B19/371—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for continuous-path control the positional error is used to control continuously the servomotor according to its magnitude
    • G05B19/373—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device for continuous-path control the positional error is used to control continuously the servomotor according to its magnitude with speed feedback only
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50047—Positioning, indexing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5124—Plural diverse manufacturing apparatus including means for metal shaping or assembling with means to feed work intermittently from one tool station to another
    • Y10T29/5127—Blank turret
    • Y10T29/5129—Rotary work - horizontal axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/10—Process of turning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2524—Multiple

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Turning (AREA)
  • Numerical Control (AREA)
PT84751A 1986-04-23 1987-04-23 Maquina de veios multiplos sendo as velocidades da maquina e velocidades de alimentacao variaveis independentemente PT84751B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/854,938 US4779318A (en) 1986-04-23 1986-04-23 Multiple spindle machine having independently variable speed and feed rates

Publications (2)

Publication Number Publication Date
PT84751A true PT84751A (en) 1987-05-01
PT84751B PT84751B (pt) 1989-12-29

Family

ID=25319931

Family Applications (1)

Application Number Title Priority Date Filing Date
PT84751A PT84751B (pt) 1986-04-23 1987-04-23 Maquina de veios multiplos sendo as velocidades da maquina e velocidades de alimentacao variaveis independentemente

Country Status (8)

Country Link
US (1) US4779318A (pt)
EP (1) EP0242870A3 (pt)
JP (1) JPS62255003A (pt)
KR (1) KR870009813A (pt)
BR (1) BR8701921A (pt)
CA (1) CA1262620A (pt)
MX (1) MX166265B (pt)
PT (1) PT84751B (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673006A5 (pt) * 1987-07-27 1990-01-31 Tecnodelta Sa
JPH0259202A (ja) * 1988-08-23 1990-02-28 Miyano Kk 多軸ｎｃ施盤の工具補正装置および工具補正方法
US5044055A (en) * 1989-06-02 1991-09-03 Parker Hannifin Corporation Hydraulically operated spindle carrier clamping mechanism
JPH0661641B2 (ja) * 1989-06-15 1994-08-17 三菱電機株式会社 工作機械の主軸駆動装置
JPH0359102U (pt) * 1989-10-16 1991-06-11
JPH03228501A (ja) * 1989-12-20 1991-10-09 Mitsubishi Heavy Ind Ltd 多軸自動盤
JPH0489602U (pt) * 1990-11-16 1992-08-05
US5111562A (en) * 1990-11-27 1992-05-12 Versa Tech Engineering Spindle apparatus for holding a workpiece
DE4140466A1 (de) * 1991-09-21 1993-04-01 Index Werke Kg Hahn & Tessky Mehrspindeldrehmaschine
US5331871A (en) * 1992-12-16 1994-07-26 Carrier Corporation Method of turning grooves
DE4328988C2 (de) * 1993-08-28 1996-12-12 Sim Zufuehr Und Montagetechnik Montagesystem mit Werkstückaufnahmering
US5904082A (en) * 1995-02-10 1999-05-18 Index-Werke Gmbh & Co. Kg Hahn & Tessky Multiple-spindle turning machine
US5924344A (en) * 1995-02-10 1999-07-20 Index-Werke Gmbh & Co. Kg Hahn & Tessky Lathe
DE69728759T2 (de) * 1997-08-27 2005-04-28 Tornos S.A. Mehrspindeldrehmaschine mit NC-Steuerung und entsprechendes Bearbeitungsverfahren
US5953970A (en) * 1998-04-08 1999-09-21 Ski Industries, Inc. Electronically programmable servo-controlled power feed and spindle drive system for an automatic screw machine
US6190279B1 (en) 1999-06-10 2001-02-20 Richard D. Squires Power transmission system with a stall prevention feature
US6219895B1 (en) * 2000-06-27 2001-04-24 Davenport Industries, Llc Machine tool with servo drive mechanism
CZ301607B6 (cs) * 2006-09-18 2010-04-28 Tajmac-Zps, A. S. Zarízení pro pohon vreten obrábecího stroje
ITTO20110082U1 (it) * 2011-08-04 2013-02-05 Vigel Spa Gruppo porta-pezzi installabile su centri di lavoro di bielle
EP3417995B8 (en) 2017-06-21 2024-03-27 DMG MORI Bergamo S.r.l. Machine tool, in particular multi-spindle turning machine
EP3417994B1 (en) * 2017-06-21 2020-08-05 Gildemeister Italiana S.p.A. Machine tool, in particular multi-spindle turning machine
EP3417996B1 (en) 2017-06-21 2022-03-09 Gildemeister Italiana S.r.l. Bar loader apparatus for use with a machine tool and machine tool equipped with such bar loader apparatus
CN109807645B (zh) * 2019-03-20 2024-08-23 张家港名阳精密机械制造有限公司 自动车床的调速控制机构

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518813A (en) * 1944-06-24 1950-08-15 Peerco Inc Automatic machine tool
US3116537A (en) * 1960-09-15 1964-01-07 Decotex Anstalt Multiple turret lathe
US3203316A (en) * 1963-04-30 1965-08-31 Saginaw Machine And Tool Compa Machine tool construction
DE1502031B2 (de) * 1965-09-29 1975-07-24 Gildemeister Ag, 4800 Bielefeld Mehrspindel-Drehautomat
US3864994A (en) * 1969-02-24 1975-02-11 P White Multiple spindle machine with variable speed drive
US3656377A (en) * 1969-07-10 1972-04-18 Allen Bradley Co Surface speed control of spindle-related numerical control system
DE2321542B1 (de) * 1973-04-27 1974-02-21 Index-Werke Kg Hahn & Tessky, 7300 Esslingen Einspindel-Drehautomat
US3990133A (en) * 1974-01-15 1976-11-09 Gildemeister Aktiengesellschaft Multi-station machine tool with pairs of tool-and work-spindles
US3946298A (en) * 1974-06-06 1976-03-23 Acme-Cleveland Corporation Shaft positioning mechanism
DE2517759A1 (de) * 1975-04-22 1976-11-04 Index Werke Kg Hahn & Tessky Mehrspindeldrehautomat
JPS51138976A (en) * 1975-05-27 1976-11-30 Citizen Watch Co Ltd A drive selecting mechanism for the tool table
GB1578268A (en) * 1976-06-01 1980-11-05 Fujitsu Fanuc Ltd Machine tool
US4159660A (en) * 1978-02-21 1979-07-03 Ex-Cell-O Corporation Biaxial turning machine with means for bidirectional independent tool compensation
JPS54122478A (en) * 1978-03-15 1979-09-22 Mitsubishi Heavy Ind Ltd Slide driving device for multi-spindle automatic lathe
GB1603782A (en) * 1978-05-24 1981-11-25 White Bsa Tools Ltd Drive and camshaft arrangement in a multi-spindle machine tool
US4253359A (en) * 1979-10-24 1981-03-03 Cone-Blanchard Machine Company Drive system for multiple spindle machine tool
US4351096A (en) * 1980-08-28 1982-09-28 White Consolidated Industries, Inc. Multiple spindle rotary indexing machine tool
EP0084271B1 (en) * 1982-01-08 1986-11-05 Fanuc Ltd. A spindle head unit
DE3428861A1 (de) * 1983-08-06 1985-02-14 Index-Werke Kg Hahn & Tessky, 7300 Esslingen Mehrspindel-drehautomat

Also Published As

Publication number Publication date
KR870009813A (ko) 1987-11-30
BR8701921A (pt) 1988-02-02
EP0242870A2 (en) 1987-10-28
MX166265B (es) 1992-12-28
EP0242870A3 (en) 1989-10-04
PT84751B (pt) 1989-12-29
US4779318A (en) 1988-10-25
JPS62255003A (ja) 1987-11-06
CA1262620A (en) 1989-11-07

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19911207