HELIX_REM sweeps a profile along a helical path to remove
material from an existing part.
+---------------------<----------------------+
| |
--->(HELIX_REM)--+--(:BLANK_PART)--|specify part|-------------+---->
| |
+--(:WP)--|workplane|------------------------+
| |
+--(:AXIS)--|axis|---------------------------+
| |
+--(:PITCH)--|pitch|-------------------------+
| |
+--(:TURNS)--|number of turns|---------------+
| |
+--(:RIGHT)--+--(:ON)---+--------------------+
| | | |
| +--(:OFF)--+ |
| |
+--(:PREVIEW)-------------------->-----------+
| |
+--(:CHECK)--+--(:ON)---+--------------------+
| |
+--(:OFF)--+
The following options are available:
- :BLANK_PART - specifies the name of the existing part
from which helical volume is to be removed.
- :WP - specifies the workplane containing the profile to be swept.
- :AXIS - specifies the axis about which the profile is to be swept.
- :PITCH - specifies the distance by which the profile will move
in the axial direction per turn.
- :TURNS - specifies the number of turns for the helix. Any decimal
number can be used.
- :RIGHT - specifies the sweep orientation. By default, the sweep
path for the helix has a right-hand orientation (just like a
standard screw thread). Switch this option off if you want to
change to left-hand orientation.
- :PREVIEW - enables you to preview the helical volume.
- :CHECK - Automatically checks part integrity during the
helix operation.
Use this action to remove helical volume from an existing part.
The following example removes helical volume from
a part named rem_hel_2
by
performing a 7.5 turn right-hand sweep about a
horizontal axis. The pitch
of the new helical part is 27.45.
HELIX_REM
:BLANK_PART
"/rem_hel_2"
:AXIS :HORIZ (gpntwc 102 57 399 "vport1")
:PITCH
27.45
:TURNS
7.5
All part and workplane names must be enclosed in double
quotes (" ").
HELIX_ADD terminate action
GENERAL_SWEEP_ADD terminate action
GENERAL_SWEEP_REM terminate action