| 摘要 |
<p>Apparatus for sharpening saw blades when being supportingly mounted on the blade, an elongated beam, a clamp mounted at each end portion of the beam for clampingly engaging the blade to mount the beam on the blade, a carriage mounted for slidable movement along the beam, stop members on the beam to limit the movement of the carriage in each direction along the length of the beam, lever mechanism for moving the carriage in a direction for sharpening the blade, a spring for resiliently moving the carriage away from a blade sharpening position, a motor driven grinding wheel, disk mechanism for mounting the motor on the carriage and permitting adjustment of the motor relative the carriage for both angle and pitch of the grinding wheel relative the blade, and a guard for the grinding wheel adjustably mounted on the carriage. The stop member, clamp members and the lever mechanism are slidable mounted on the beam and include set screws for retaining them in selected adjusted positions on the beam.</p> |
