2013年8月27日星期二

main cutting diamond tool cutting edge orthogonal planes

In the main cutting diamond tool cutting edge perpendicular to the plane (OO) the angle measurement
(1) the rake angle of the rake face and go angle between the base surface. Parallel to this flank and the sand paper  base surface, the first angle is zero. Less than the rake face base surface, the rake angle is negative. The rake face than the base surface, the rake angle is positive.
(2) After the angle ao flank angle between the cutting plane.
(3) bo wedge angle between the rake face and the flank angle.
The size of the wedge angle of the cutting portion section will affect the size of the diamond cutting tool determines the intensity of the portion, which the front and rear corner angle ao go following relationship 3 in the cutting plane (S direction) angle measured
Ls main cutting edge blade angle and the angle between the base surface. The provisions of the positive and negative edge inclination as shown in Figure 7.3.8. Tip at the sds hammer drill bits  highest point, the blade angle is positive; tip at its lowest point, the blade angle is negative; cutting edge parallel to the bottom surface, the blade angle is zero. ls = 0 is called the cutting angle cutting, then the main cutting edge and cutting direction perpendicular to the chip along the cutting edge normal outflow. ls ≠ 0 is called oblique cutting of the cutting, then the direction of the main cutting edge and the cutting speed is not perpendicular to the flow of the chip and the cutting edge is inclined at an angle method 4 in the secondary cutting edge perpendicular to the plane of diamond tool (O'-O ') of the angle measurement
Secondary clearance ao 'flanks and the secondary cutting edge angle between the cutting plane.
The geometric angles, the fibre discs  most commonly used is the rake angle (go), posterior horn (ao), the main angle (kr), blade angle (ls), Vice-angle (kr ') and the Deputy posterior horn (ao') , commonly referred to common angle, parts of the diamond cutting tool geometry, the angle of the base out of the bus to complete expression geometry blade cutting portion, reflecting characteristics of the diamond cutting tool. er, bo is derived angle. 7.3.4 Diamond Tool working angle
Cutting process, due to the installation location of the diamond cutter, diamond cutting tool on the workpiece relative motion between the situation changes, the actual functioning of the angle and perspective of different dimension, we call these angles as the working angle.

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