Angle detecting instrument of formed cutter

• Main Author: HAO GUOPENG
• Format: Patent
• Language: Chinese; English
• Published: 06.06.2012
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses an angle detecting instrument of a formed cutter, which comprises a base (1), a core shaft (3), an index plate (4) and a locating beam (5); the base (1) is shaped as a disc; one semi-circle of the base is a lug boss; a sliding groove (2) is arranged on the lug boss of the base (1); the core shaft (3) capable of sliding along the sliding groove (2) is arranged on the sliding groove (2); an indicating dial (11) and a locating beam support base (8) are arranged on the other semi-circle of the base (1); a handle (5), the index plate (4) and a reference line (6) are arranged on the indicating dial (11); the reference line (6) is a straight line connected with the circle centre of the index plate (4); a locating beam (7) is installed on the locating beam support base (8) and fixed through an adjusting screw (10); and a locating groove (9) is arranged on the locating beam (7). The angle detecting instrument of the formed cutter disclosed by the utility model has the advantage of directly