Power frame saw

Cutting – Interrelated tool actuating means and means to actuate work... – Work clamp

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Details

83452, 83756, 83757, 83759, 83647, B23D 4904, B23D 5120

Patent

active

043053181

ABSTRACT:
In a power frame saw having a machine frame, workpiece clamping jaws mounted on the machine frame and relatively movable for clamping a workpiece in a fixed position, a guide member pivotally mounted with weight balancing on the machine frame, a saw bow mounted on the guide member to undergo reciprocating movement in a given direction relative to the guide member, a saw blade held in the bow to extend at an oblique angle to the direction of movement, a drive system connected for imparting such reciprocating movement to the bow to cause the saw blade to perform successive cutting and return strokes, and components for controlling pivotal movement of the guide means relative to the machine frame and including a source of hydraulic pressure fluid, and an adjustment device responsive to the spacing between the clamping jaws to control the advance of the saw blade into the workpiece during each successive cutting stroke.

REFERENCES:
patent: 3280683 (1966-10-01), Djurberg
patent: 3288008 (1966-11-01), Stolzer
patent: 3492902 (1970-02-01), Stolzer
patent: 3991644 (1976-11-01), Sugimoto

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