Apparatus for positioning a workpiece

Details Apparatus for positioning a workpiece Apparatus for positioning a workpiece

1980-10-20

1984-02-07

Watson, Robert C.

Work holders

Holder inserted within work aperture

269 91, 269258, 269296, 269309, B23Q 100

Patent

active

044298625

ABSTRACT:
In a device for positioning and clamping workpieces in three dimensions which are to be machined and comprising positioning members and clamping members, the improvement wherein the positioning members and clamping members for defining a first plane comprise spherical members each having a flat surface for engaging a workpiece and a spherical seat for each spherical member, each member being capable of limited rotational movement in its seat.

REFERENCES:
patent: 1063332 (1913-06-01), Diehl
patent: 1380347 (1921-06-01), Blume
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patent: 3353771 (1967-11-01), Te Bow
patent: 3606300 (1971-09-01), Davis
patent: 4157819 (1979-06-01), Meyer
"Werkstueckspanner" (Vorrichtungen) by K. Schreyer; Springer-Verlag, Berlin, Heidelberg, New York 1969.
"Berechnung und Konstruktion von Vorrichtungen" by Erich Ziegener; published by Veb Verlag Technik, Berlin.

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