Patent ID: 6368032
Filing Date: 2002-04-09
Classification: B23B,Y10T

Abstract:
A chamfer cutter, comprising:a housing (10) having a tapering part (11) formed at a bottom thereof, a chamber (12) defined at a top thereof, a first channel (13) longitudinally defined at an outer periphery thereof and in communication with the chamber (12), a first opening (14) and a second opening (15) respectively defined therethrough, a first threaded aperture (16) defined through an upper portion thereof, and a first screw (17) extending through the first threaded aperture (16); a tool rest (20) received in the chamber (12) of the housing (10), the tool rest (20) having an annular slot (211) defined at an upper portion thereof and in alignment with the first threaded aperture (16) for the entrance of the first screw (17) into the annular slot (211), a second channel (212) longitudinally defined in an outer periphery (21) thereof and ended at an upper edge of the annular slot (211) and aligned with the first channel (13), two second threaded apertures (213) defined through the outer periphery (21) and in communication with the second channel (212), two second screws (24) respectively extending through the second threaded apertures (213), a third threaded aperture (214) longitudinally defined through an upper surface thereof and in alignment with the second channel (212), a third screw (23) extending through the third threaded aperture (214), a blind hole (215) defined at a bottom surface thereof, a resilient member (31) provided in the blind hole (215), a fourth threaded aperture (216) longitudinally defined therethrough, and a fourth screw (25) extending through the fourth threaded aperture (216); and a tool blade (30) received in the first channel (13) and the second channel (212) and fastened by the second screws (24), the tool blade (30) having a cutting edge (301) formed at a bottom thereof.