89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
#%%
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from build123d import *
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from ocp_vscode import *
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import copy
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set_defaults(reset_camera=Camera.KEEP, render_joints=True, helper_scale=8)
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#%%
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sensor_width = 35
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r_sens = 6
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wall_thickness = 3
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t = 2.5 # sheet thickness
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w1 = sensor_width + 2* wall_thickness #sensor casing
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w2 = 150 #sensors center placed at corners of w2*w2 square
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h = 85 # total height
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h1 = 20 # sensor casing height
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h2 = 12
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h3 = 35# sensor casing + mpu height
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r = 25 # grip radius
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w3 = 20 # upper mount dx
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r1 = 8 # bending radius
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locs = ((0,h+10), (-10,h-10),(10,h-10)) #locations of screws
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handle_len = w2+w1
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l = w2/2+sensor_width+r1+5 # half of the length
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#%%
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with BuildPart() as part_builder:
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with BuildSketch() as profile_sketch:
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with BuildLine() as line_builder:
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line = Polyline((-w3, h+r/2),(-w3, h-r),(-l, 0),\
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(l,0),(w3,h-r), (w3,h+r/2), close=False)
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line1 = fillet(radius=r1,objects=line.vertices())
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w = offset(amount=t)
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make_face()
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extrude(amount=w1)
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with BuildPart() as holes:
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with BuildSketch(part_builder.faces().filter_by(Plane.YZ)[0]) as hole_sk:
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dh = 10
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dl = 5
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with Locations((-dl,-dh),(dl,dh),(-dl,dh),(dl,-dh)):
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Circle(2.05)
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#SlotCenterToCenter(4,4, rotation=90)
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extrude(amount=-50, both=True)
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with BuildPart() as handle:
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with BuildSketch(Plane.XY) as profile_sk:
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with Locations((0,h)):
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Circle(r)
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extrude(amount=handle_len)
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ch = r-w3+4
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with Locations((w3+ch/2-t,h,w1/2), (-w3-ch/2+t,h,w1/2), (w3+ch/2-t,h,w2+w1/2), (-w3-ch/2+t,h,w2+w1/2)):
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Box(ch, r*2, w1, mode=Mode.SUBTRACT)
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add(holes, mode=Mode.SUBTRACT)
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with BuildPart() as sensor_cutout:
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with BuildSketch(Plane.XZ) as sensor_sk1:
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d = 0
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Rectangle(22,26)
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sensor_space = extrude(amount=-14)
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faces = (sensor_space.edges().group_by(Axis.Y)[-1] | Axis.Z)
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#chamfer(objects=faces, length=6)
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with BuildPart() as sensorhole:
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with BuildSketch(Plane.XZ) as sensorhole_sk:
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with Locations((-sensor_width/2,0)):
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Circle(1.55)
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extrude(amount=-14)
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with BuildPart() as sensors:
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dz = -5
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ds = 4
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with Locations((w2/2+ds,dz,w1/2), (w2/2+ds,dz,w2+w1/2)):
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#Box(w1, 5, w1, mode=Mode.ADD)
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add(sensor_cutout)
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with Locations(((-w2/2-ds,dz,w1/2),(-w2/2-ds,dz,w2+w1/2))):
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add(sensor_cutout.part.mirror(Plane.YZ))
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upper_sheet = part_builder.part - holes.part - sensors.part
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lower_sheet = Location((0,0,handle_len-w1))*upper_sheet
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show(upper_sheet, lower_sheet,handle.part,reset_camera=False)
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#%%
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#%%
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syncgrips = Compound(children=[sensor_cutout.part, sensor_cutout.part.mirror(Plane.YZ)]) |