7.2 Canned Cycles

Rectangular Pocket Cycle

Use the rectangular pocket cycle to mill square or rectangular pockets. You must position the tool directly over the center of the pocket prior to the Rectangular Pocket cycle, or use the X Y data.

Activate a tool prior to programming, so cutter diameter is known.

Field

Code

Description

Length

M

Length of pocket in X-axis. (Required)

 

 

 

Width

W

Width of pocket in Y-axis. (Required)

 

 

 

StartHgt

H

Z absolute starting height (0.1” or 2 mm

 

 

above surface). Executed in rapid.

 

 

(Required)

 

 

 

ZDepth

Z

Absolute depth of pocket. (Required)

 

 

 

StepOver

A

The distance the tool steps over (width of

 

 

cut) in the X and Y axes as it mills out the

 

 

pocket. Defaults to tool radius, which is the

 

 

max.

 

 

 

XCenter

X

X coordinate of the pocket center point.

 

 

Defaults to current position.

 

 

 

YCenter

Y

Y coordinate of the pocket center point.

 

 

Defaults to current position.

 

 

 

CornerRad

U

The arc radius of all four corners of the

 

 

pocket. Defaults to tool radius, which is the

 

 

minimum value allowed.

 

 

 

DepthCut

B

The depth of each cut per pass. Defaults to

 

 

tool diameter. Max is the full ZDepth in

 

 

parameter Z, less bottom finish stock. A

 

 

negative value will cause the finish pass to

 

 

finish the side walls in steps down.

 

 

 

FinStock

S

Amount of stock left by the roughing

 

 

passes for a finish pass. This amount

 

 

applies to the sides and bottom unless R

 

 

(SideStock) is defined; then, S (FinStock)

 

 

only applies to the bottom. Default is no

 

 

stock left.

 

 

 

172

7 Programming: Canned Cycles, sub-programs

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Image 198
Acu-Rite CNC 3500i user manual Rectangular Pocket Cycle