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#!/usr/bin/python2.4
#
# Visulization model of U of Akron's Maho 600C with 2-axis NC table
#
# 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 (0, self.comp["tool-radius"], self.comp["tool-length"], self.comp["tool-radius"])
c = hal.component("mahogui")
# table
c.newpin("table", hal.HAL_FLOAT, hal.HAL_IN)
# full width ways that table rides one
# this assembly moves up and down for Y
c.newpin("tableway", hal.HAL_FLOAT, hal.HAL_IN)
# head vertical slide
c.newpin("head", hal.HAL_FLOAT, hal.HAL_IN)
# head tilt
c.newpin("arotate", hal.HAL_FLOAT, hal.HAL_IN)
# rotary table
c.newpin("brotate", 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=0.25
for setting in sys.argv[1:]: exec setting
tooltip = Capture()
tool = Collection([
HalTranslate([tooltip], c, "tool-length", 0, 0, 1),
HalToolCylinder(c),
])
tool = Translate([tool], 0, 0, -3)
tool = Color([1,0,0,0], [tool] )
spindle = Collection([
tool,
# spindle housing
CylinderZ( -9, 2.5, -10, 2.5),
# spindle nose and/or toolholder
CylinderZ( -3, 1.75, -9, 2.0),
])
spindle = Color([1,0,1,0], [spindle] )
head = Collection([
spindle,
# main block, holds spindle
Box( -6, -10, -10, 6, 6, -50 ),
])
head = HalTranslate([head],c,"head",0,0,1)
head = Color([0,1,0,0], [head] )
work = Capture()
arotary = Collection([
work,
# this is the round part on which the angle plate and 2nd rotary
# are mounted
CylinderX(-12, 6, -10, 6),
# center marker
CylinderX(-10, 0.5, 0, 0.01),
# can't see a cylinder turn, so stick a lump on one side
Box( -12, -0.5, 6, -10, 0.5, 7)
])
arotary = HalRotate([arotary],c,"arotate",1,1,0,0)
arotary = Color([0,1,0,0], [arotary] )
angleplate = Collection([
arotary,
# this is what holds the A axis rotary table
# horizontal plate
Box( -18, -12, -9, 0, -10, 9),
CylinderY (-12, 9, -10, 9),
# vertical plate
Box( -18, -10, -9, -12, 7, 9)
])
brotary = Collection([
angleplate,
# this is the round part on which the angle plate and 2nd rotary
# are mounted
CylinderY(-13, 9, -12, 9),
# center marker
CylinderY(-12, 0.5, 0, 0.01),
# can't see a cylinder turn, so stick a lump on one side
Box( -0.5, -13, 10, 0.5, -12, 9)
])
# HalRotate([thing-to-rotate],c,"hal-pin", scalefactor, axis-vector-x,y,z)
brotary = HalRotate([brotary],c,"brotate",1,0,1,0)
brotary = Color([1,0,1,0], [brotary] )
brotary = Collection([
brotary,
# this is the non-rotating part that sits on the main table
# modeled as a simple, 18 x 18 x 2" box
Box(-9, -15, -9, 9, -13, 9),
])
# main table - for three axis, put work here instead of rotary
table = Collection([
brotary,
# body of table
# 26" wide, 19 deep, 18 hi
Box(-13, -33, 10, 13, -15, -9.5),
])
table = HalTranslate([table],c,"table",-1,0,0)
table = Color([0,1,1,0], [table] )
tableway = Collection([
table,
# 82" wide, 1/2" thick, 18" hi
Box(-41, -33, -9.5, 41, -15, -10),
])
tableway = HalTranslate([tableway],c,"tableway",0,-1,0)
tableway = Color([1,1,0,0], [tableway] )
base = Collection([
tableway,
# main base
# 84" wide, 30" deep, 38" tall
Box(-42, -48, -10, 42, -10, -30),
])
base = Color([0,0,1,0], [base] )
model = Collection([head, base])
model = Rotate([model],90,1,0,0)
main(model, tooltip, work, 100)
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