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Added added rack

pull/200/head
palain 2022-01-29 16:40:54 -04:00
rodzic 97283de1af
commit 2d1391a300
2 zmienionych plików z 50 dodań i 8 usunięć
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13
scripts/addons/cam/curvecamcreate.py
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@ -765,8 +765,15 @@ class CamCurveGear(bpy.types.Operator):
tooth_spacing: bpy.props.FloatProperty(name="distance per tooth", default=0.010, min=0.001, max=1.0, precision=4,
unit="LENGTH")
tooth_amount: bpy.props.IntProperty(name="Amount of teeth", default=7, min=4)
spoke_amount: bpy.props.IntProperty(name="Amount of spokes", default=4, min=0)
hole_diameter: bpy.props.FloatProperty(name="Hole diameter", default=0.003175, min=0, max=3.0, precision=4,
unit="LENGTH")
rim_size: bpy.props.FloatProperty(name="Rim size", default=0.003175, min=0, max=3.0, precision=4,
unit="LENGTH")
hub_diameter: bpy.props.FloatProperty(name="Hub diameter", default=0.005, min=0, max=3.0, precision=4,
unit="LENGTH")
pressure_angle: bpy.props.FloatProperty(name="Pressure Angle", default=math.radians(20), min=0.001, max=math.pi/2,
precision=4,
subtype="ANGLE",
@ -794,6 +801,9 @@ class CamCurveGear(bpy.types.Operator):
layout.prop(self, 'backlash')
if self.gear_type == 'PINION':
layout.prop(self, 'clearance')
layout.prop(self, 'spoke_amount')
layout.prop(self, 'rim_size')
layout.prop(self, 'hub_diameter')
elif self.gear_type == 'RACK':
layout.prop(self, 'rack_height')
layout.prop(self, 'rack_tooth_per_hole')
@ -802,7 +812,8 @@ class CamCurveGear(bpy.types.Operator):
if self.gear_type == 'PINION':
involute_gear.gear(mm_per_tooth=self.tooth_spacing, number_of_teeth=self.tooth_amount,
hole_diameter=self.hole_diameter, pressure_angle=self.pressure_angle,
clearance=self.clearance, backlash=self.backlash)
clearance=self.clearance, backlash=self.backlash,
rim_size=self.rim_size, hub_diameter=self.hub_diameter, spokes=self.spoke_amount)
elif self.gear_type == 'RACK':
involute_gear.rack(mm_per_tooth=self.tooth_spacing, number_of_teeth=self.tooth_amount,
pressure_angle=self.pressure_angle, height=self.rack_height,

45
scripts/addons/cam/involute_gear.py
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@ -100,8 +100,8 @@ def gear_q6(b, s, t, d):
# backlash = gap between two meshing teeth, in the direction along the circumference of the pitch circle
def gear(mm_per_tooth=0.003, number_of_teeth=5, hole_diameter=0.003,
pressure_angle=0.3488, clearance=0.0, backlash=0.0):
def gear(mm_per_tooth=0.003, number_of_teeth=5, hole_diameter=0.003175,
pressure_angle=0.3488, clearance=0.0, backlash=0.0, rim_size=0.0005, hub_diameter=0.006, spokes=4):
simple.deselect()
pi = math.pi
p = mm_per_tooth * number_of_teeth / pi / 2 # radius of pitch circle
@ -151,14 +151,45 @@ def gear(mm_per_tooth=0.003, number_of_teeth=5, hole_diameter=0.003,
simple.active_name('_hub')
simple.union('_')
simple.active_name('_gear')
bpy.ops.curve.simple(align='WORLD', location=(0, 0, 0), rotation=(0, 0, 0), Simple_Type='Circle',
Simple_radius=hole_diameter/2, shape='3D', use_cyclic_u=True, edit_mode=False)
simple.active_name('_hole')
simple.difference('_', '_gear')
simple.remove_doubles()
if spokes > 0:
bpy.ops.curve.simple(align='WORLD', location=(0, 0, 0), rotation=(0, 0, 0), Simple_Type='Circle',
Simple_radius=r-rim_size, shape='3D', use_cyclic_u=True, edit_mode=False)
simple.active_name('_hole')
simple.difference('_', '_gear')
bpy.ops.curve.simple(align='WORLD', location=(0, 0, 0), rotation=(0, 0, 0), Simple_Type='Circle',
Simple_radius=hub_diameter/2, shape='3D', use_cyclic_u=True, edit_mode=False)
simple.active_name('_hub')
bpy.ops.curve.simple(align='WORLD', location=(0, 0, 0), rotation=(0, 0, 0), Simple_Type='Circle',
Simple_radius=hole_diameter/2, shape='3D', use_cyclic_u=True, edit_mode=False)
simple.active_name('_hub_hole')
simple.difference('_hub', '_hub')
simple.join_multiple('_')
simple.add_rectangle(r-rim_size-((hub_diameter-hole_diameter)/4 + hole_diameter/2), hub_diameter/2, center_x=False)
simple.move(x=(hub_diameter-hole_diameter)/4 + hole_diameter/2)
simple.active_name('_spoke')
angle = 2 * pi / spokes
while spokes > 0:
simple.duplicate()
simple.rotate(angle)
spokes -= 1
simple.union('_spoke')
simple.remove_doubles()
simple.union('_')
else:
bpy.ops.curve.simple(align='WORLD', location=(0, 0, 0), rotation=(0, 0, 0), Simple_Type='Circle',
Simple_radius=hole_diameter, shape='3D', use_cyclic_u=True, edit_mode=False)
simple.active_name('_hole')
simple.difference('_', '_gear')
name = 'gear-' + str(round(mm_per_tooth*1000, 1))
name += 'mm-pitch-' + str(number_of_teeth)
name += 'teeth-PA-' + str(round(math.degrees(pressure_angle), 1))
simple.active_name(name)
#simple.active_name(name)
def rack(mm_per_tooth=0.01, number_of_teeth=11, height=0.012, pressure_angle=0.3488, backlash=0.0,