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Fastener height spacing

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This commit is contained in:
Christian Colglazier 2022-05-22 20:42:31 -04:00
parent 9462e22b3c
commit 48b61652da
1 changed files with 31 additions and 29 deletions
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6
follow_focus.py
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@ -16,6 +16,7 @@ m3_passthrough=3.5
fastener_width= 11 fastener_width= 11
fastener_height= 3.5 fastener_height= 3.5
fastener_length= 20 fastener_length= 20
fastener_h_spacing= .2
# NEMA 17 stepper motor # NEMA 17 stepper motor
stepper_motor_size= 42.0 stepper_motor_size= 42.0
@ -46,6 +47,7 @@ mount_gap=2
support_radius= 11/2 support_radius= 11/2
# Calculated values # Calculated values
fastener_hole_depth = tab_height-2
lid_thicknesss = (part_thinkness-gear_thinkness)/2 lid_thicknesss = (part_thinkness-gear_thinkness)/2
gap = stepper_motor_size * math.sin(math.radians(slant_degree)) / math.sin(math.radians(90-slant_degree)) gap = stepper_motor_size * math.sin(math.radians(slant_degree)) / math.sin(math.radians(90-slant_degree))
width = math.sqrt(gap**2 + stepper_motor_size**2 - 2*gap*stepper_motor_size*math.cos(math.radians(90))) width = math.sqrt(gap**2 + stepper_motor_size**2 - 2*gap*stepper_motor_size*math.cos(math.radians(90)))
@ -170,8 +172,8 @@ base = base.faces('<<Y[-1]').workplane().center(-5,0).circle(6.5/2).cutBlind(-su
base = base.faces('<<Y[-1]').workplane().circle(8.5/2).cutBlind(-support_radius-mount_gap) base = base.faces('<<Y[-1]').workplane().circle(8.5/2).cutBlind(-support_radius-mount_gap)
# Fastener # Fastener
base = base.faces('<<Y[-1]').workplane().circle((fastener_width+1)/2).cutBlind(-4) base = base.faces('<<Y[-1]').workplane().circle((fastener_width+1)/2).cutBlind(-fastener_hole_depth)
fastener = base.faces('<<Y[-4]').workplane().circle(fastener_width/2).extrude(4.5+fastener_height, combine=False) fastener = base.faces('<<Y[-4]').workplane().circle(fastener_width/2).extrude(fastener_hole_depth+fastener_h_spacing+fastener_height, combine=False)
fastener = fastener.faces('<<Y[-1]').workplane().center(-fastener_length,0)\ fastener = fastener.faces('<<Y[-1]').workplane().center(-fastener_length,0)\
.line(20,-fastener_width/2)\ .line(20,-fastener_width/2)\
.vLine(fastener_width)\ .vLine(fastener_width)\