Patent ID: 8476551
Filing Date: 2013-07-02
Classification: B23K,B29C,B29D,B29L

Abstract:
1. A cutting apparatus for cutting components from a sprue, the cutting apparatus comprising: a sprue retainer having a circular supporting surface, the supporting surface defining a central receiving hole and at least one groove, the at least one groove being in communication with the receiving hole, each of the at least one groove extending through the central receiving hole and a circumference of the circular supporting surface in a diameter direction of the circular supporting surface; a laser cutting unit disposed above the sprue retainer, the laser cutting unit configured for emitting a laser beam to cut a sprue carried on the sprue retainer; a rotating driving unit, the sprue retainer being coupled to the rotating driving unit such that the rotating driving unit is capable of driving the sprue retainer to rotate; a collecting unit placed around the sprue retainer for collecting optical components cut from the sprue, the collecting unit comprising soft material positioned for cushioning the optical components cut from the sprue, the soft material being plastic; a sprue supplying unit having an actuating arm and a clamper attached to the actuating arm, the clamper being configured for clamping the sprue, and the actuating arm being configured for driving the clamper to move to a predetermined position above the sprue retainer.