Patent ID: 9434016
Filing Date: 2016-09-06
CPC Classification: B23D,Y10T

Claim Text:
1. A method of operating a saw blade clamping device, the saw blade clamping device comprising a first clamping device and a second clamping device, the first and second clamping device respectively comprising a groove for accommodating a saw blade, a steel ball arranged adjacent the groove and a pressing blade having a concave portion for accommodating the steel ball, the saw blade comprising a hole for engaging with the steel ball, the method comprising: pressing a releasing button and inserting a first working element into either of the first clamping device or the second clamping device, wherein the first working element comprises a single blade; releasing the releasing button so that an engagement portion of the first working element is engaged with the first clamping device or the second clamping device; starting a motor to enable a transmission controlling mechanism to convert a rotational motion of the motor into a reciprocating motion of the first working element so as to realize a first cutting operation with the single saw blade; stopping the motor, pressing down the releasing button, removing the first working element and inserting a second working element different from the first working element into the first clamping device and the second clamping device, wherein the second working element comprises double saw blades; releasing the releasing button so that two engagement portions of the double saw blades are engaged with the first clamping device and the second clamping device respectively; and starting the motor to enable the transmission controlling mechanism to convert the rotational motion of the motor into the reciprocating motion of the second working element so as to realize a second cutting operation with the double saw blades.