GB1389041A - Tool chuck - Google Patents

Tool chuck

Info

Publication number
GB1389041A
GB1389041A GB1132772A GB1132772A GB1389041A GB 1389041 A GB1389041 A GB 1389041A GB 1132772 A GB1132772 A GB 1132772A GB 1132772 A GB1132772 A GB 1132772A GB 1389041 A GB1389041 A GB 1389041A
Authority
GB
United Kingdom
Prior art keywords
gear
apertures
teeth
jaws
march
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
GB1132772A
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.)
Black and Decker Corp
Original Assignee
Black and Decker Manufacturing Co
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 Black and Decker Manufacturing Co filed Critical Black and Decker Manufacturing Co
Publication of GB1389041A publication Critical patent/GB1389041A/en
Expired legal-status Critical Current

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
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread

Abstract

1389041 Chucks BLACK & DECKER MFG CO 10 March 1972 [22 March 1971] 11327/72 Heading B3B A tool chuck for an electric drill 19 comprises a body 13 having a plurality of apertures 25 converging towards one end of the body, a jaw 23 slidably supported in each of the apertures and having gear teeth 29 formed thereon, and a gear 26 rotatably supported on the body and provided with internal gear teeth 27 engageable with the teeth of the jaws whereby rotation of the gear is effective to move the jaws in the apertures 25 to grip or release a tool bit 22, the chuck being characterized by the gear 26 and body 13 having interengaging means, e.g. a lip 47 and a recess 43, to prevent axial movement in either direction of the gear on the body, the said means being disposed wholly between the internal gear teeth on the gear 26 and the said one end of the body. The gear 26 may be made from a plurality of arcuate segments held in position by a cover 49 which includes a rolled over end 51 which is an interference fit on the said arcuate portion. The cover 49 is also a dirt guard.
GB1132772A 1971-03-22 1972-03-10 Tool chuck Expired GB1389041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12647271A 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
GB1389041A true GB1389041A (en) 1975-04-03

Family

ID=22425015

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1132772A Expired GB1389041A (en) 1971-03-22 1972-03-10 Tool chuck
GB4172374A Expired GB1389042A (en) 1971-03-22 1972-03-10 Tool chuck

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4172374A Expired GB1389042A (en) 1971-03-22 1972-03-10 Tool chuck

Country Status (11)

Country Link
JP (1) JPS5754244B1 (en)
CA (1) CA942045A (en)
CH (1) CH559590A5 (en)
DE (1) DE2212000C2 (en)
ES (1) ES401013A1 (en)
FR (1) FR2131506A5 (en)
GB (2) GB1389041A (en)
IL (1) IL38866A (en)
IT (1) IT950178B (en)
NL (1) NL171418C (en)
ZA (1) ZA721141B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH563825A5 (en) * 1972-11-10 1975-07-15 Roehm Guenter H
US3883943A (en) * 1973-11-21 1975-05-20 Black & Decker Mfg Co Process of manufacturing drill chucks
DE2507502C2 (en) * 1975-02-21 1986-02-13 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Drill chucks, in particular for machines with percussion drilling operations
EP0059030B1 (en) * 1981-02-19 1986-11-12 The Jacobs Manufacturing Company Limited Drill chucks
US4648608A (en) * 1985-02-27 1987-03-10 Black & Decker, Inc. Low-cost, keyless chuck and method of manufacture
US7243923B2 (en) 2005-02-09 2007-07-17 Black & Decker Inc. Centering drill chuck
CN105014452A (en) * 2015-07-31 2015-11-04 梧州奥卡光学仪器有限公司 Pressing ring internal cylindrical turning fixture
CN110227958A (en) * 2019-05-06 2019-09-13 南京春辉科技实业有限公司 Drill chuck clamping device and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1894515A (en) * 1931-08-25 1933-01-17 Minott P Hubbell Chuck
US3044790A (en) * 1959-02-24 1962-07-17 Jacobs Mfg Co Chuck and operating key with enlarged pilot
FR1352697A (en) * 1962-05-15 1964-02-14 Bosch Gmbh Robert Ring gear drill chuck
US3462164A (en) * 1967-07-14 1969-08-19 Emerson Electric Co Snap ring drill chuck assembly

Also Published As

Publication number Publication date
ZA721141B (en) 1972-10-25
IL38866A (en) 1977-01-31
FR2131506A5 (en) 1972-11-10
GB1389042A (en) 1975-04-03
ES401013A1 (en) 1975-09-16
JPS5754244B1 (en) 1982-11-17
DE2212000A1 (en) 1972-10-05
NL171418C (en) 1983-04-05
CA942045A (en) 1974-02-19
IL38866A0 (en) 1972-05-30
NL171418B (en) 1982-11-01
NL7203173A (en) 1972-09-26
DE2212000C2 (en) 1985-01-24
IT950178B (en) 1973-06-20
CH559590A5 (en) 1975-03-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years