Angle adjusting device for circular saw with table

摘要

A circular saw having a table on which a workpiece is laid in which a saw blade whose bevel angle can be adjusted is mounted on an operating arm which may be held in a raised position and a lowered position relative to the table. The circular saw includes a fixed support member fixed to the table, the fixed support member having a pair of recesses each of which has a slanted reception surface relative to a slide surface of the fixed support member; a movable support member mounted rotatably on the fixed support member for supporting the operating arm, the movable support member having a an arcuate guide hole, the movable support member having a pair of mount screw holes perpendicular to the reception surfaces; a stationary shaft which passes through the arcuate guide hole formed in the movable support member and which engages with the fixed support member; and a pair of adjusting screws which penetrate the mount screw holes and which are alternatively held in abutment with the reception surfaces.