Cutting by use of rotating axially moving tool – Machine including plural tools – Plural – simultaneously operational tools
Patent
1984-12-06
1987-03-17
Weidenfeld, Gil
Cutting by use of rotating axially moving tool
Machine including plural tools
Plural, simultaneously operational tools
192 67R, 192 67P, 192 94, 408124, 408234, B23B 4714
Patent
active
046503765
ABSTRACT:
Disclosed is a structure for installing a multispindle attachment on a drilling machine or the like. An upper gear coupling member is secured at the lower end of a quill housing a main rotary spindle for a drilling machine, etc. A clamp member is rotatably provided on the gear coupling member. A lower gear coupling member for engaging with the upper gear coupling member is secured on the upper surface of the multispindle attachment installed at the lower end of the quill. Both of these gear coupling members are tightened and secured by means of the clamp member while both of the upper and lower gear coupling members are engaged with each other.
REFERENCES:
patent: 2384583 (1945-09-01), Wildhaber
patent: 2738210 (1956-03-01), Hjembo
patent: 2780944 (1957-02-01), Ondeck
patent: 2919775 (1960-01-01), Wiedmann et al.
patent: 3557574 (1971-01-01), Avery
patent: 3794436 (1974-02-01), Rowleh
patent: 3849018 (1974-11-01), Anderson
patent: 3977806 (1976-08-01), Kinoshita
patent: 4123191 (1978-10-01), Braun
patent: 4147461 (1979-03-01), Maier
Miyakawa Industry Co., Ltd.
Webb Glenn L.
Weidenfeld Gil
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