GB1290965A - - Google Patents
Info
- Publication number
- GB1290965A GB1290965A GB1290965DA GB1290965A GB 1290965 A GB1290965 A GB 1290965A GB 1290965D A GB1290965D A GB 1290965DA GB 1290965 A GB1290965 A GB 1290965A
- Authority
- GB
- United Kingdom
- Prior art keywords
- locking means
- cap
- notch
- engaging
- means comprises
- 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
Classifications
-
- 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
-
- 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
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17119—Feed type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
1290965 Feeding bar stock; lathes HARDINGE BROS Inc 9 Oct 1970 [3 Aug 1970] 48154/70 Headings B3B and B3T A bar stock feed chuck of the type in which a number of inwardly-bowed springs 16 are provided for gripping the bar stock includes an end cap 24 engaging free ends of the springs 16 for adjusting the gripping face, and locking means for securing the cap 24 in an adjusted position. In one form (Fig. 1) the locking means comprises a split ring 34 accommodated in a groove 30 of the chuck body 10. Projections 36, 38 respectively engage a notch 32 in body 10 and any one of a series of notches 28 in cap 24. In another form (Fig. 6) the locking means comprises a spring wire 52 riveted to the body 10 and engaging through a notch 50 of the body. In a further form (Fig. 12) the locking means comprises a resilient ring 60 having a radial detent 62 which engages one side wall of a slot 14 accommodating a spring 16, and an axial detent 64 engaging in a notch of the cap 24. The chuck can be affixed to the rotary spindle of an automatic screw machine or lathe.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6035270A | 1970-08-03 | 1970-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1290965A true GB1290965A (en) | 1972-09-27 |
Family
ID=22028955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1290965D Expired GB1290965A (en) | 1970-08-03 | 1970-10-09 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3656772A (en) |
CA (1) | CA925684A (en) |
GB (1) | GB1290965A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2159735A (en) * | 1984-06-02 | 1985-12-11 | Peter Leslie Windley | Improvements relating to feed fingers |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50136078U (en) * | 1974-04-24 | 1975-11-10 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866648A (en) * | 1955-10-25 | 1958-12-30 | Hardinge Brothers Inc | Springs for feed chucks |
-
1970
- 1970-08-03 US US60352A patent/US3656772A/en not_active Expired - Lifetime
- 1970-10-09 GB GB1290965D patent/GB1290965A/en not_active Expired
- 1970-10-22 CA CA096259A patent/CA925684A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2159735A (en) * | 1984-06-02 | 1985-12-11 | Peter Leslie Windley | Improvements relating to feed fingers |
Also Published As
Publication number | Publication date |
---|---|
CA925684A (en) | 1973-05-08 |
US3656772A (en) | 1972-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |