Pin grinding fixture

Details Pin grinding fixture Pin grinding fixture

1987-01-09

1988-06-07

Schmidt, Frederick R.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51216R, B24B 4106

Patent

active

047487747

ABSTRACT:
A clamping fixture specifically designed for securing rods, such as ejector pins used in injection molding processes, that are to be accurately ground to a specific length. The fixture includes an adjustable stop member for indexing the end of a rod and a jaw block with an elongated V-groove and movable jaw for securing the rod along a length thereof. The movable jaw includes an novel angled ramp member for lifting a rod into a position to be clamped in the V-groove.

REFERENCES:
patent: 389095 (1888-09-01), Mossberg
patent: 425839 (1890-04-01), Walker
patent: 1052073 (1913-02-01), Mallory
patent: 2524279 (1950-10-01), Van Wyk
patent: 3380200 (1968-04-01), Kirwin

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