CA1014381A - Machine for obtaining aspherical surfaces - Google Patents

Machine for obtaining aspherical surfaces

Info

Publication number
CA1014381A
CA1014381A CA189,123A CA189123A CA1014381A CA 1014381 A CA1014381 A CA 1014381A CA 189123 A CA189123 A CA 189123A CA 1014381 A CA1014381 A CA 1014381A
Authority
CA
Canada
Prior art keywords
machine
aspherical surfaces
obtaining
obtaining aspherical
aspherical
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
CA189,123A
Other languages
French (fr)
Other versions
CA189123S (en
Inventor
Bruno Bettiol
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.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Application granted granted Critical
Publication of CA1014381A publication Critical patent/CA1014381A/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
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/42—Patterns; Masters models
    • B23Q35/44—Patterns; Masters models provided with means for adjusting the contact face, e.g. comprising flexible bands held by set-screws
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
    • 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
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/10—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only
    • B23Q35/101—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool
    • B23Q35/102—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool of one line
    • 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
    • B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
    • B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
    • B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
    • B23Q35/20—Means for transforming movement of the feeler or the like into feed movement of tool or work with special means for varying the ratio of reproduction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/06—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes
    • B24B13/065—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes using a template
    • 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
    • Y10T82/13—Pattern section
    • Y10T82/135—Cam-controlled cutter
    • 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
    • Y10T82/14—Axial pattern
    • Y10T82/148—Pivoted tool rest

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Turning (AREA)
CA189,123A 1972-12-29 1973-12-28 Machine for obtaining aspherical surfaces Expired CA1014381A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7246934A FR2212772A5 (en) 1972-12-29 1972-12-29

Publications (1)

Publication Number Publication Date
CA1014381A true CA1014381A (en) 1977-07-26

Family

ID=9109524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,123A Expired CA1014381A (en) 1972-12-29 1973-12-28 Machine for obtaining aspherical surfaces

Country Status (9)

Country Link
US (1) US3881378A (en)
JP (3) JPS49124679A (en)
AU (1) AU468886B2 (en)
CA (1) CA1014381A (en)
CS (1) CS181736B2 (en)
DE (1) DE2365084C3 (en)
FR (1) FR2212772A5 (en)
GB (1) GB1450710A (en)
IT (1) IT1002331B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2267493B1 (en) * 1974-04-11 1976-12-17 Essilor Int
CA1048311A (en) * 1975-04-16 1979-02-13 Derrell C. Hooker Lathe for generating spherical or aspherical surfaces on workpieces
US3977279A (en) * 1975-04-16 1976-08-31 Derrell C. Hooker Lathe for generating spherical or aspherical surfaces on workpieces
FR2354165A1 (en) * 1976-06-11 1978-01-06 Gulf Western Invention Develop Lathe for generating spherical or aspherical surfaces on workpieces - has cam mechanism and floater for advance or retract movement relative to pivot
US4083272A (en) * 1976-12-14 1978-04-11 The United States Of America As Represented By The United States Department Of Energy Omega-X micromachining system
US4333368A (en) * 1980-07-15 1982-06-08 Kollmorgen Technologies Corporation Method and apparatus for generating aspherical surfaces of revolution
GB2117300B (en) * 1982-03-22 1985-09-04 Sira Institute Method and apparatus for producing aspherical surfaces
JPS591147A (en) * 1982-06-29 1984-01-06 Hitachi Ltd Automatic polisher
JPS59148939U (en) * 1983-03-25 1984-10-04 川崎重工業株式会社 Wet-type ash discharge equipment in garbage incinerators
GB8325027D0 (en) * 1983-09-19 1983-10-19 Robertson Eng Thame Ltd Aspheric cutting lathe
DE3523013A1 (en) * 1985-06-27 1987-01-02 Schaudt Maschinenbau Gmbh GRINDING MACHINE
US5067284A (en) * 1988-09-12 1991-11-26 Ex-Cell-O Gmbh Machine tool
US4995300A (en) * 1989-04-28 1991-02-26 Chariot Star, Inc. Lathe for generating aspherical surfaces on work pieces
EP0440578A1 (en) * 1990-01-24 1991-08-07 Ciba-Geigy Ag Device for machining curved planes onto moulds for optical or ophthalmic lenses
DE102004041117A1 (en) * 2004-08-24 2006-03-02 Nyffenegger, Ulrich Method and device for grinding a profile of a workpiece
DE102005021638B4 (en) * 2005-05-06 2007-03-29 Satisloh Gmbh Lathe for processing optical workpieces
JP4182083B2 (en) * 2005-05-12 2008-11-19 キヤノン株式会社 Apparatus, method, and program for managing network devices connected to network
CN100496822C (en) * 2006-12-25 2009-06-10 江苏万工科技集团有限公司 Special clamp for machining inner hole oil groove
CN102554269B (en) * 2012-01-19 2013-11-20 沈阳第一机床厂 Turning and grinding center of machine tool
KR20160137549A (en) 2014-03-26 2016-11-30 섀플러 테크놀로지스 아게 운트 코. 카게 Single-motor transmission actuator comprising a gate for selecting and shifting gears of a motor vehicle transmission device
CN106541327B (en) * 2016-12-07 2018-07-24 广东天机工业智能系统有限公司 Polishing machine
CN106670817B (en) * 2017-02-14 2018-10-09 王琳 A kind of machine components precise machining device
CN109333075B (en) * 2018-11-26 2020-07-21 台州三麟精密工具股份有限公司 Lathe removes base with shock attenuation effect

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1513883A (en) * 1921-05-14 1924-11-04 Bausch & Lomb Machine for forming lens-grinding tools
US2423941A (en) * 1944-03-06 1947-07-15 Eugene W Laisne Metalworking machine
GB587768A (en) * 1945-01-17 1947-05-05 Cooke Troughton & Simms Ltd Improved means for grinding polishing or similarly treating surfaces of aspherical form
GB604889A (en) * 1945-12-07 1948-07-12 Engineering Diamonds Ltd Improvements in or relating to forming and cutting tools
US2553528A (en) * 1947-06-05 1951-05-15 D Avaucourt Pierre De Vitry Surfacing machine for producing lenses and similar articles
US2725776A (en) * 1949-05-24 1955-12-06 Hopkins Alan Lathe attachments
NL248521A (en) * 1959-02-18
US3139083A (en) * 1960-02-19 1964-06-30 Cincinnati Milling Machine Co Machine tool contouring mechanism
US3106857A (en) * 1960-05-27 1963-10-15 Lockheed Aircraft Corp Machining and tracing apparatus
US3212371A (en) * 1962-06-26 1965-10-19 Donald W Banke Cam-operated turning, boring and facing attachment for lathes
US3744357A (en) * 1971-09-27 1973-07-10 Anderson Cook Inc Profile cutting tool

Also Published As

Publication number Publication date
GB1450710A (en) 1976-09-29
JPS49124679A (en) 1974-11-28
JPS557700U (en) 1980-01-18
JPS54161181A (en) 1979-12-20
DE2365084C3 (en) 1981-10-29
AU6459374A (en) 1975-07-17
DE2365084A1 (en) 1974-08-08
CS181736B2 (en) 1978-03-31
JPS5850823B2 (en) 1983-11-12
FR2212772A5 (en) 1974-07-26
US3881378A (en) 1975-05-06
IT1002331B (en) 1976-05-20
AU468886B2 (en) 1976-01-29
DE2365084B2 (en) 1981-03-12

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