GB671931A - Improvements in centre rests for automatic lathes - Google Patents

Improvements in centre rests for automatic lathes

Info

Publication number
GB671931A
GB671931A GB33678/48A GB3367848A GB671931A GB 671931 A GB671931 A GB 671931A GB 33678/48 A GB33678/48 A GB 33678/48A GB 3367848 A GB3367848 A GB 3367848A GB 671931 A GB671931 A GB 671931A
Authority
GB
United Kingdom
Prior art keywords
sleeve
stock
secured
needle
support
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
GB33678/48A
Other languages
English (en)
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.)
Tornos SA Fabrique De Machine
Usines Tornos Fabrique de Machines Moutier SA
Original Assignee
Tornos SA Fabrique De Machine
Usines Tornos Fabrique de Machines Moutier 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 Tornos SA Fabrique De Machine, Usines Tornos Fabrique de Machines Moutier SA filed Critical Tornos SA Fabrique De Machine
Publication of GB671931A publication Critical patent/GB671931A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B13/00—Arrangements for automatically conveying or chucking or guiding stock
    • B23B13/12—Accessories, e.g. stops, grippers
    • B23B13/126—Supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201—Characterized by features relating primarily to remote control of the gripping means
    • B23B31/2012—Threaded cam actuator
    • B23B31/20125—Axially fixed cam, moving jaws
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
    • B23Q1/527—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair with a ring or tube in which a workpiece is fixed coaxially to the degree of freedom
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • G—PHYSICS
    • G04—HOROLOGY
    • G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/02—Lathes, with one or more supports; Burnishing machines, with one or more supports
    • G04D3/0209—Components
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Turning (AREA)
  • Machine Tool Units (AREA)
GB33678/48A 1948-01-20 1948-12-31 Improvements in centre rests for automatic lathes Expired GB671931A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR277744X 1948-01-20
FR120448X 1948-04-12

Publications (1)

Publication Number Publication Date
GB671931A true GB671931A (en) 1952-05-14

Family

ID=26213518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33678/48A Expired GB671931A (en) 1948-01-20 1948-12-31 Improvements in centre rests for automatic lathes

Country Status (6)

Country Link
BE (1) BE485891A (fr)
CH (1) CH277744A (fr)
DE (1) DE823683C (fr)
FR (1) FR980803A (fr)
GB (1) GB671931A (fr)
NL (1) NL74415C (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE360222C (de) * 1920-11-16 1922-09-30 Deckel Friedrich Rotierende Luenette
DE627867C (de) * 1933-05-05 1936-03-25 Index Werke Hahn & Kolb Einstellbare, mit der Drehbankspindel umlaufende Buechsenfuehrung fuer stangenfoermigen Werkstoff
DE688788C (de) * 1938-03-08 1940-03-01 Pittler Werkzeugmaschinenfabri Einstellbare, mit der Drehspindel umlaufende Buechsenfuehrung fuer stangenfoermigen Werkstoff

Also Published As

Publication number Publication date
DE823683C (de) 1951-12-06
BE485891A (fr)
CH277744A (fr) 1951-09-15
NL74415C (fr) 1954-04-15
FR980803A (fr) 1951-05-18

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