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fix typos

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looooo
2020-06-23 07:40:35 +02:00
parent 1086bde4b1
commit 98be52709c
2 changed files with 15 additions and 15 deletions
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20
freecad/gears/features.py
View File

@@ -206,7 +206,7 @@ class InvoluteGearRack(object):
obj.addProperty(
"App::PropertyFloat", "head", "gear_parameter", "head * module = additional length of head")
obj.addProperty(
"App::PropertyFloat", "clearence", "gear_parameter", "clearence * module = additional length of foot")
"App::PropertyFloat", "clearance", "gear_parameter", "clearance * module = additional length of foot")
obj.addProperty(
"App::PropertyBool", "properties_from_tool", "gear_parameter", "if beta is given and properties_from_tool is enabled, \
gear parameters are internally recomputed for the rotated gear")
@@ -225,7 +225,7 @@ class InvoluteGearRack(object):
obj.height = '5. mm'
obj.thickness = '5 mm'
obj.beta = '0. deg'
obj.clearence = 0.25
obj.clearance = 0.25
obj.head = 0.
obj.properties_from_tool = True
obj.add_endings = True
@@ -241,8 +241,8 @@ class InvoluteGearRack(object):
fp.rack.beta = fp.beta.Value * np.pi / 180.
fp.rack.head = fp.head
# checksbackwardcompatibility:
if "clearence" in fp.PropertiesList:
fp.rack.clearence = fp.clearence
if "clearance" in fp.PropertiesList:
fp.rack.clearance = fp.clearance
if "properties_from_tool" in fp.PropertiesList:
fp.rack.properties_from_tool = fp.properties_from_tool
if "add_endings" in fp.PropertiesList:
@@ -615,14 +615,14 @@ class WormGear(object):
obj.addProperty(
"App::PropertyFloat", "head", "gear_parameter", "head * module = additional length of head")
obj.addProperty(
"App::PropertyFloat", "clearence", "gear_parameter", "clearence * module = additional length of foot")
"App::PropertyFloat", "clearance", "gear_parameter", "clearance * module = additional length of foot")
obj.teeth = 3
obj.module = '1. mm'
obj.pressure_angle = '20. deg'
obj.height = '5. mm'
obj.diameter = '5. mm'
obj.clearence = 0.25
obj.clearance = 0.25
obj.head = 0
self.obj = obj
@@ -634,18 +634,18 @@ class WormGear(object):
t = fp.teeth
h = fp.height
clearence = fp.clearence
clearance = fp.clearance
head = fp.head
alpha = fp.pressure_angle.Value
beta = np.arctan(m * t / d)
fp.beta = np.rad2deg(beta)
beta = np.pi / 2 - beta
r_1 = (d - (2 + 2 * clearence) * m) / 2
r_1 = (d - (2 + 2 * clearance) * m) / 2
r_2 = (d + (2 + 2 * head) * m) / 2
z_a = (2 + head + clearence) * m * np.tan(np.deg2rad(alpha))
z_a = (2 + head + clearance) * m * np.tan(np.deg2rad(alpha))
z_b = (m * np.pi - 4 * m * np.tan(np.deg2rad(alpha))) / 2
z_0 = clearence * m * np.tan(np.deg2rad(alpha))
z_0 = clearance * m * np.tan(np.deg2rad(alpha))
z_1 = z_b - z_0
z_2 = z_1 + z_a
z_3 = z_2 + z_b - 2 * head * m * np.tan(np.deg2rad(alpha))

10
pygears/involute_tooth.py
View File

@@ -160,7 +160,7 @@ class InvoluteTooth():
class InvoluteRack(object):
def __init__(self, m=5, z=15, pressure_angle=20 * pi / 180., thickness=5, beta=0, head=0, clearence=0.25,
def __init__(self, m=5, z=15, pressure_angle=20 * pi / 180., thickness=5, beta=0, head=0, clearance=0.25,
properties_from_tool=False, add_endings=False, simplified=False):
self.pressure_angle = pressure_angle
self.thickness = thickness
@@ -168,7 +168,7 @@ class InvoluteRack(object):
self.z = z
self.beta = beta
self.head = head
self.clearence = clearence
self.clearance = clearance
self.properties_from_tool = properties_from_tool
self.add_endings = add_endings
self.simplified = simplified
@@ -185,13 +185,13 @@ class InvoluteRack(object):
import copy
m, m_n, pitch, pressure_angle_t = self.compute_properties()
a = (2 + self.head + self.clearence) * m_n * tan(pressure_angle_t)
a = (2 + self.head + self.clearance) * m_n * tan(pressure_angle_t)
b = pitch / 4 - (1 + self.head) * m_n * tan(pressure_angle_t)
tooth = [
[-m_n * (1 + self.clearence), -a - b],
[-m_n * (1 + self.clearance), -a - b],
[m_n * (1 + self.head), -b],
[m_n * (1 + self.head), b],
[-m_n * (1 + self.clearence), a + b]
[-m_n * (1 + self.clearance), a + b]
]
teeth = [tooth]
trans = translation([0., pitch, 0.])