Rivet setting tool

Metal deforming – By relatively movable offset tool-faces – With tool motion in fixed path

Patent

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Details

74 8917, B21J 1534

Patent

active

039615170

ABSTRACT:
A rivet setting tool having rack and pinion gear structure is disclosed. The rack is rectangular in cross-section and bears squared teeth on its upper face. A slideway is provided for movement of the rack and a wear plate is disposed within the slideway. The wear plate includes a base and a pair of upstanding spaced laterally disposed members projecting from the base and a downwardly depending portion at one end of the base. The base and upstanding sides abut the bottom and adjacent sides of the rack. The tool includes a body element having a plurality of spaced pairs of internally disposed bearing support openings. Each of the openings have square sides. Within each pair of adjacent bearing support openings a square-sided bearing is disposed which is also provided with an opening therewithin for receiving a pin.

REFERENCES:
patent: 82790 (1868-10-01), Blake
patent: 159758 (1875-02-01), Herrington
patent: 1064612 (1913-06-01), Cline
patent: 2782666 (1957-02-01), Reid
patent: 3491578 (1970-01-01), Biermann
patent: 3604243 (1971-09-01), Mueller
patent: 3637272 (1972-01-01), Christiansen
patent: 3646800 (1972-03-01), Martin
patent: 3782165 (1974-01-01), Bosch

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