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#!/usr/bin/python2.4
#
# Visulization model of Chris's MAX-NC mill, as modified to 5-axis
#
# Copyright 2007 John Kasunich
# Derived from a work by John Kasunich, Jeff Epler, and Chris Radek
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from vismach import *
import hal
import math
import sys
# give endpoint Z values and radii
# resulting cylinder is on the Z axis
class HalToolCylinder(CylinderZ):
def __init__(self, comp, *args):
CylinderZ.__init__(self, *args)
self.comp = comp
def coords(self):
return (45, self.comp["tool-radius"], -self.comp["tool-length"], self.comp["tool-radius"])
c = hal.component("max5gui")
# table
c.newpin("table", hal.HAL_FLOAT, hal.HAL_IN)
# saddle
c.newpin("saddle", hal.HAL_FLOAT, hal.HAL_IN)
# head vertical slide
c.newpin("head", hal.HAL_FLOAT, hal.HAL_IN)
# head tilt
c.newpin("tilt", hal.HAL_FLOAT, hal.HAL_IN)
# rotary table
c.newpin("rotate", hal.HAL_FLOAT, hal.HAL_IN)
c.newpin("tool-length", hal.HAL_FLOAT, hal.HAL_IN)
c.newpin("tool-radius", hal.HAL_FLOAT, hal.HAL_IN)
c.ready()
pivot_len=100
tool_radius=5
for setting in sys.argv[1:]: exec setting
tooltip = Capture()
tool = Collection([
HalTranslate([tooltip], c, "tool-length", 0, 0, -1),
HalToolCylinder(c),
])
tool = Color([1,0,0,0], [tool] )
spindle = Collection([
tool,
# spindle housing
CylinderZ( 55, 20, 140, 20),
# spindle nose and/or toolholder
CylinderZ( 45, 12, 55, 15),
])
# move spindle to position in head
spindle = Translate([spindle], 0, 40, 0)
head = Collection([
spindle,
# front part, holds spindle
Box( -25, 10, 60, 25, 125, 135 ),
# back part of head
Box( -45, 125, 60, 45, 160, 135 ),
# plate that carries head
Box( -50, 160, 0, 50, 170, 135 )
])
brotary = Collection([
head,
# rotating part of rotary table
CylinderY(161, 50, 185, 50),
])
brotary = HalRotate([brotary],c,"tilt",1,0,-1,0)
brotary = Color([0,1,0,0], [brotary] )
brotary = Collection([
brotary,
# rotary table base - under rotating part
Box(-53, 185, -53, 53, 230, 53),
# part that mounts motor
Box(-73, 170, -53, -53, 230, 85),
# motor - 46 x 46 x 60 mm
Box( -68, 177, 85, -22, 223, 145)
])
zslide = Collection([
brotary,
# this part is simple - not modeling leadscrews, etc
Box(-53, 230, -53, 53, 256, 53),
])
# default Z position is with the center of the
# slide at 200 mm above benchtop
zslide = Translate([zslide], 0, 0,200)
zslide = HalTranslate([zslide],c,"head",0,0,1)
zslide = Color([1,1,0,0], [zslide] )
column = Collection([
zslide,
# main part of slide
Box(-50, 256, 15, 50, 275, 315),
# ways
Box(-40, 250, 15, 40, 256, 315),
# motor - 46 x 46 x 60 mm
Box(-23, 227, 315, 23, 273, 375)
])
column = Color([0,0,1,0], [column] )
work = Capture()
crotary = Collection([
work,
CylinderZ(130, 50, 150, 50),
# center marker
#CylinderZ(150, 3, 170, 1),
# can't see a cylinder turn, so stick a lump on one side
Box( 40,-5, 131, 54, 5, 149)
])
crotary = HalRotate([crotary],c,"rotate",1,0,0,-1)
crotary = Color([1,0,1,0], [crotary] )
crotary = Collection([
crotary,
# rotary table base - part under table
Box(-53,-53, 100, 53, 53, 130),
# part that mounts motor
Box( 53,-85, 100, 73, 53, 148),
# motor - 46 x 46 x 60 mm
Box( 22,-85, 102, 68, -145, 146)
])
# main table - for three axis, put work here instead of rotary
table = Collection([
crotary,
# body of table
# if I was ambitious I'd model the slots
# but I'm not
Box(-150,-50, 81, 150, 50, 100),
# ways - box, not dovetail
Box(-150,-40, 75, 150, 40, 81),
# motor - 46 x 46 x 60 mm
Box(150, -23, 52, 210, 23, 98)
])
table = HalTranslate([table],c,"table",-1,0,0)
table = Color([0,1,1,0], [table] )
saddle = Collection([
table,
# this part is simple - not modeling leadscrews, etc
Box(-53,-53, 44, 53, 53, 81),
])
saddle = HalTranslate([saddle],c,"saddle",0,-1,0)
saddle = Color([1,1,0,0], [saddle] )
base = Collection([
saddle,
# main part
Box(-50, -150, 25, 50, 150, 44),
# ways
Box(-40,-150, 44, 40, 150, 50),
# foot in front
Box(-70, -150, 0, 70, -135, 25),
# motor - 46 x 46 x 60 mm
Box(-23, -150, 27, 23, -210, 73),
# aluminum part that mounts column
Box(-50, 125, 0, 50, 300, 25),
Box(-50, 275, 25, 50, 300, 50),
])
base = Color([0,0,1,0], [base] )
model = Collection([column, base])
main(model, tooltip, work, 500)
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