Drill attachment for converting rotary motion to reciprocatory m

Details Drill attachment for converting rotary motion to reciprocatory m Drill attachment for converting rotary motion to reciprocatory m

1976-11-22

1978-09-05

Croyle, Carlton R.

Machine element or mechanism

Mechanical movements

Rotary to or from reciprocating or oscillating

144 1E, 144 35A, 173 29, F16H 2512, B27C 900, B25D 1702

Patent

active

041110609

ABSTRACT:
A drill attachment for converting rotary motion of a drill chuck into reciprocatory motion includes a tool support member movable longitudinally along a guide bracket and having one surface with a plurality of cam surfaces thereon so that the movement thereof is in response to rotation of an elongated shaft having one end portion thereof received in the drill chuck and an enlarged portion on the other end of the shaft with a plurality of cam surfaces thereon and in engagement with the cam surfaces on the one surface of the tool support member. The cam surfaces on the tool support member and the cam surfaces on the enlarged portion of the shaft are resiliently retained in engagement one with the other.

REFERENCES:
patent: 1588832 (1926-06-01), Young
patent: 1665173 (1928-04-01), Misener
patent: 1808228 (1931-06-01), Hulack et al.
patent: 2556163 (1951-06-01), Beeson et al.
patent: 2567798 (1951-09-01), Bamberger

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