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