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3 contours in the yz plane (side view) – HEIDENHAIN CNC Pilot 4290 Description of the Y axis User Manual

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HEIDENHAIN CNC PILOT 4290

57

Linear hole pattern, linear figure pattern

You can define the starting point of the pattern in Cartesian

coordinates. You can use several parameter combinations to define

the individual hole/pattern positions.
The pattern positions define the center of the hole/figure. For

circular slots, the pattern positions define the center of curvature.
Parameters

Y, Z:

Starting point of pattern

Q:

Number of holes/figures

YE(J), ZE(K): End point of pattern
Yi(Ji), Zi(Ki): Distance between holes/figures in the Y and Z

directions

L(R):

Distance from first to last hole/figure

Li(Ri): Distance between holes/figures

β

(A):

Angle of longitudinal axis of pattern (reference: positive Z

axis)

Hole description/figure description

4.1.3

Contours

in

the

YZ

Plane

(Side

View)

Circular slot

Parameters

YM(Y), ZM(Z): Center of curvature
A:

Starting angle (beginning of slot)

β

(W): End angle (end of slot)

R:

Radius of curvature

B:

Width of slot

P:

Depth of pocket

Y_4290BH.pm6

08.03.2005, 08:37

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