GB671931A - Improvements in centre rests for automatic lathes - Google Patents
Improvements in centre rests for automatic lathesInfo
- 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
Links
- 241001419232 Tornos Species 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 1
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)
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 (pt) |
CH (1) | CH277744A (pt) |
DE (1) | DE823683C (pt) |
FR (1) | FR980803A (pt) |
GB (1) | GB671931A (pt) |
NL (1) | NL74415C (pt) |
Family Cites Families (3)
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 |
-
0
- BE BE485891D patent/BE485891A/xx unknown
-
1948
- 1948-01-21 FR FR980803D patent/FR980803A/fr not_active Expired
- 1948-11-15 CH CH277744D patent/CH277744A/fr unknown
- 1948-11-30 DE DEP23021A patent/DE823683C/de not_active Expired
- 1948-12-31 GB GB33678/48A patent/GB671931A/en not_active Expired
-
1954
- 1954-03-17 NL NL144089A patent/NL74415C/xx active
Also Published As
Publication number | Publication date |
---|---|
CH277744A (fr) | 1951-09-15 |
BE485891A (pt) | |
NL74415C (pt) | 1954-04-15 |
FR980803A (fr) | 1951-05-18 |
DE823683C (de) | 1951-12-06 |
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