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Rotary: Make beam dimmensions parametric

This commit is contained in:
Florian Festi 2016-08-16 12:45:23 +02:00
parent 610a26736e
commit b0fb04762b
1 changed files with 52 additions and 38 deletions
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86
boxes/generators/rotary.py
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@ -80,6 +80,7 @@ class RollerEdge2(edges.BaseEdge):
class Rotary(Boxes): class Rotary(Boxes):
"""Rotary Attachment for engraving cylindrical objects in a laser cutter""" """Rotary Attachment for engraving cylindrical objects in a laser cutter"""
def __init__(self): def __init__(self):
@ -89,7 +90,7 @@ class Rotary(Boxes):
# Add non default cli params if needed (see argparse std lib) # Add non default cli params if needed (see argparse std lib)
self.argparser.add_argument( self.argparser.add_argument(
"--diameter", action="store", type=float, default=72., "--diameter", action="store", type=float, default=72.,
help="outer diameter of the wheels") help="outer diameter of the wheels (including O rings)")
self.argparser.add_argument( self.argparser.add_argument(
"--rubberthickness", action="store", type=float, default=5., "--rubberthickness", action="store", type=float, default=5.,
help="diameter of the strings of the O rings") help="diameter of the strings of the O rings")
@ -99,37 +100,47 @@ class Rotary(Boxes):
self.argparser.add_argument( self.argparser.add_argument(
"--knifethickness", action="store", type=float, default=8., "--knifethickness", action="store", type=float, default=8.,
help="thickness of the knifes in mm. Use 0 for use with honey comb table.") help="thickness of the knifes in mm. Use 0 for use with honey comb table.")
self.argparser.add_argument(
"--beamwidth", action="store", type=float, default=32.,
help="width of the (aluminium) profile connecting the parts")
self.argparser.add_argument(
"--beamheight", action="store", type=float, default=7.1,
help="height of the (aluminium) profile connecting the parts")
def mainPlate(self): def mainPlate(self):
# Motor block outer side # Motor block outer side
t = self.thickness t = self.thickness
d = self.diameter d = self.diameter
a = self.axle a = self.axle
self.hole(1.0 * d, 0.6 * d, a / 2.) bw, bh = self.beamwidth, self.beamheight
# self.hole(1.0*d, 0.6*d, d/2.) hh = 0.5 * d + bh + 2 # hole height
self.hole(2.0 * d + 5, 0.6 * d, a / 2.) self.hole(1.0 * d, hh, a/2.)
# self.hole(2.0*d+5, 0.6*d, d/2.) #self.hole(1.0 * d, hh, d/2.)
self.hole(2.0 * d + 5, hh, a/2.)
#self.hole(2.0 * d + 5, hh, d/2.)
# Main beam # Main beam
self.rectangularHole(1.5 * d + 2.5, 3.6, 32, 7.1) self.rectangularHole(1.5*d+2.5, 0.5*bh, bw, bh)
def frontPlate(self): def frontPlate(self):
# Motor block inner side with motor mount # Motor block inner side with motor mount
t = self.thickness t = self.thickness
d = self.diameter d = self.diameter
a = self.axle a = self.axle
self.hole(1.0 * d, 0.6 * d, a / 2.) bw, bh = self.beamwidth, self.beamheight
# self.hole(1.0*d, 0.6*d, d/2.) hh = 0.5 * d + bh + 2 # hole height
self.hole(2.0 * d + 5, 0.6 * d, a / 2.) self.hole(1.0 * d, hh, a/2.)
# self.hole(2.0*d+5, 0.6*d, d/2.) #self.hole(1.0 * d, hh, d/2.)
self.hole(2.0 * d + 5, hh, a/2.)
#self.hole(2.0 * d + 5, hh, d/2.)
# Main beam # Main beam
self.rectangularHole(1.5 * d + 2.5, 3.6, 32, 7.1) self.rectangularHole(1.5 * d+2.5, 0.5 * bh, bw, bh)
# Motor # Motor
mx = 2.7 * d + 20 mx = 2.7 * d + 20
self.rectangularHole(mx, 0.6 * d, 36 + 20, 36, r=36 / 2.0) self.rectangularHole(mx, hh, 36 + 20, 36, r=36 / 2.0)
for x in (-1, 1): for x in (-1, 1):
for y in (-1,1): for y in (-1,1):
self.rectangularHole(mx + x * 25, 0.6 * d + y * 25, 20, 4, r=2) self.rectangularHole(mx+x * 25, hh + y * 25, 20, 4, r=2)
def link(self, x, y, a, middleHole=False, move=None): def link(self, x, y, a, middleHole=False, move=None):
t = self.thickness t = self.thickness
@ -155,16 +166,16 @@ class Rotary(Boxes):
self.move(overallwidth, overallheight, move) self.move(overallwidth, overallheight, move)
def holderBaseCB(self): def holderBaseCB(self):
self.hole(20, 30, self.a / 2) bw, bh = self.beamwidth, self.beamheight
self.hole(20, self.hh - 10, self.a / 2)
self.rectangularHole(self.hl - 70, self.hh - 10, 110, self.a, r=self.a / 2) self.rectangularHole(self.hl - 70, self.hh - 10, 110, self.a, r=self.a / 2)
self.rectangularHole(self.hl / 2, 3.6, 32, 7.1) self.rectangularHole(self.hl / 2, 0.5 * bh, bw, bh)
def holderTopCB(self): def holderTopCB(self):
self.fingerHolesAt(0, 30 - 0.5 * self.thickness, self.hl, 0) self.fingerHolesAt(0, 30 - 0.5 * self.thickness, self.hl, 0)
d = self.diameter / 2.0 + 1 d = self.diameter / 2.0 + 1
y = -0.6 * self.diameter + 2 * self.hh # XXX
print(y) y = -0.5 * self.diameter + self.th + self.hh - self.beamheight - 2.
self.hole(self.hl / 2 + d, y, self.axle / 2.0) self.hole(self.hl / 2 + d, y, self.axle / 2.0)
self.hole(self.hl / 2 - d, y, self.axle / 2.0) self.hole(self.hl / 2 - d, y, self.axle / 2.0)
self.hole(self.hl / 2 + d, y, self.diameter / 2.0) self.hole(self.hl / 2 + d, y, self.diameter / 2.0)
@ -175,6 +186,8 @@ class Rotary(Boxes):
t = self.thickness t = self.thickness
d = self.diameter d = self.diameter
a = self.a = self.axle a = self.a = self.axle
bw, bh = self.beamwidth, self.beamheight
# Initialize canvas # Initialize canvas
self.open() self.open()
# self.spacing = 0.1 * t # self.spacing = 0.1 * t
@ -189,7 +202,7 @@ class Rotary(Boxes):
# Holder # Holder
hw = self.hw = 70. hw = self.hw = 70.
hh = self.hh = 40. hh = self.hh = 35. + bh
hl = self.hl = 240 hl = self.hl = 240
# Base # Base
self.rectangularWall(hl, hh, edges="hfef", callback=[self.holderBaseCB, None, self.rectangularWall(hl, hh, edges="hfef", callback=[self.holderBaseCB, None,
@ -198,11 +211,11 @@ class Rotary(Boxes):
self.rectangularWall(hl, hh, edges="hfef", callback=[self.holderBaseCB], move="up") self.rectangularWall(hl, hh, edges="hfef", callback=[self.holderBaseCB], move="up")
self.rectangularWall(hl, hw, edges="ffff", callback=[lambda: self.hole(hl / 2 - 16 - 20, 25, 5)], move="up") self.rectangularWall(hl, hw, edges="ffff", callback=[lambda: self.hole(hl / 2 - 16 - 20, 25, 5)], move="up")
self.ctx.save() self.ctx.save()
self.rectangularWall(hw, hh, edges="hFeF", callback=[
self.rectangularWall(hw, hh, edges="hFeF", callback=[lambda: self.hole(hw / 2, 15, 4)], move="right") lambda: self.hole(hw / 2, hh - 20, 4)],move="right")
self.rectangularWall(hw, hh, edges="hFeF", move="right") self.rectangularWall(hw, hh, edges="hFeF", move="right")
# Top # Top
th = 30 th = self.th = 30
# sides # sides
self.rectangularWall(hw + 20, th, edges="fFeF", move="right", self.rectangularWall(hw + 20, th, edges="fFeF", move="right",
@ -265,36 +278,37 @@ class Rotary(Boxes):
self.ctx.restore() self.ctx.restore()
self.rectangularWall(30, 30, move="up only") self.rectangularWall(30, 30, move="up only")
self.h = h = bh + 2 + 1.0 * d # height of outer pieces
# Other side # Other side
if self.knifethickness: if self.knifethickness:
ow = 10 ow = 10
self.rectangularWall(3.6 * d, 1.1 * d, edges="hfFf", callback=[ self.rectangularWall(3.6 * d, h, edges="hfFf", callback=[
lambda: self.rectangularHole(1.8 * d, 3.6, 32, 7.1)], move="up") lambda:self.rectangularHole(1.8 * d, 0.5 * bh, bw, bh)],
self.rectangularWall(3.6 * d, 1.1 * d, edges="hfFf", callback=[ move="up")
lambda: self.rectangularHole(1.8 * d, 3.6, 32, 7.1)], move="up") self.rectangularWall(3.6 * d, h, edges="hfFf", callback=[
lambda:self.rectangularHole(1.8 * d, 0.5 * bh, bw, bh)],
move="up")
self.rectangularWall(3.6 * d, ow, edges="ffff", move="up") self.rectangularWall(3.6 * d, ow, edges="ffff", move="up")
self.rectangularWall(3.6 * d, ow, edges="ffff", move="up") self.rectangularWall(3.6 * d, ow, edges="ffff", move="up")
self.ctx.save() self.ctx.save()
self.rectangularWall(ow, 1.1 * d, edges="hFFH", move="right") self.rectangularWall(ow, h, edges="hFFH", move="right")
self.rectangularWall(ow, 1.1 * d, edges="hFFH", move="right") self.rectangularWall(ow, h, edges="hFFH", move="right")
self.ctx.restore() self.ctx.restore()
self.rectangularWall(ow, 1.1 * d, edges="hFFH", move="up only") self.rectangularWall(ow, h, edges="hFFH", move="up only")
# Motor block # Motor block
mw = 40 mw = 40
self.rectangularWall(3.6 * d, 1.1 * d, edges=["h", "f", MotorEdge(self, None), "f"], callback=[self.mainPlate], self.rectangularWall(3.6 * d, h, edges=["h", "f", MotorEdge(self, None),"f"], callback=[self.mainPlate], move="up")
move="up") self.rectangularWall(3.6 * d, h, edges=["h", "f", MotorEdge(self, None),"f"], callback=[self.frontPlate], move="up")
self.rectangularWall(3.6 * d, 1.1 * d, edges=["h", "f", MotorEdge(self, None), "f"], callback=[self.frontPlate],
move="up")
self.rectangularWall(3.6 * d, mw, edges="ffff", move="up") self.rectangularWall(3.6 * d, mw, edges="ffff", move="up")
self.ctx.save() self.ctx.save()
self.rectangularWall(mw, 1.1 * d, edges="hFeH", move="right") self.rectangularWall(mw, h, edges="hFeH", move="right")
self.rectangularWall(mw, 1.1 * d, edges="hFeH", move="right") self.rectangularWall(mw, h, edges="hFeH", move="right")
self.pulley(88, "GT2_2mm", r_axle=a / 2.0, move="right") self.pulley(88, "GT2_2mm", r_axle=a / 2.0, move="right")
self.pulley(88, "GT2_2mm", r_axle=a / 2.0, move="right") self.pulley(88, "GT2_2mm", r_axle=a / 2.0, move="right")
self.ctx.restore() self.ctx.restore()
self.rectangularWall(mw, 1.1 * d, edges="hFeH", move="up only") self.rectangularWall(mw, h, edges="hFeH", move="up only")
self.axle = 19 self.axle = 19
for i in range(3): for i in range(3):