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authorMichael Krelin <hacker@klever.net>2018-08-26 19:31:22 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-26 19:31:22 (UTC)
commit50d38e82f067901b84113286c83fffefbacb3e0d (patch) (side-by-side diff)
tree89d20c7237935648cae00ae8fb9d8f858b3479c7
parentd6334783daaca35ad796760be3c44fd80af5e5aa (diff)
downloadextrudery-50d38e82f067901b84113286c83fffefbacb3e0d.zip
extrudery-50d38e82f067901b84113286c83fffefbacb3e0d.tar.gz
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thin one tensioner shell a bit
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad2
1 files changed, 1 insertions, 1 deletions
diff --git a/another.scad b/another.scad
index 20ac37a..bb67dea 100644
--- a/another.scad
+++ b/another.scad
@@ -15,49 +15,49 @@ module the_extruder(
protrusion_d = 22, protrusion_h = 2.2, // the dimensions of the protrusion on top of gearbox
bore_d = 8, bore_l = 17.6,
bore_dd = 7,
// pulley properties
pulley_d = 11.5, pulley_h=10,
pulley_elevation = 1, // pulley elevation above the protrusion
teeth_elevation = 7.5, // distance from the bottom of the pulley to its teeth
filament_offset = (8.25-(3.0+3.5)/2) - 11.5/2 + 1.75/2,
// idler properties
idler_d = 9.5, idler_h = 4, idler_id = 3, // idler dimensions: outer and inner diameters and height
// spring properties
spring_d = 10, spring_lc = 9.6, // spring diameter and compressed length
// filament path properties
filament_d = 1.75,
filament_path_d = 2,
filament_guide_d = 4, // PTFE filament guide diameter
// knob properties
knob_h = 10,
knob_bore_l = 4,
knob_indent_d = 4,
knob_indents = 12,
// spring tensioner
st_nut_d = 9, st_nut_h = 4,
st_screw_d = 5,
- st_thickshell = 8*extrusion_width, st_thinshell = 4*extrusion_width,
+ st_thickshell = 8*extrusion_width, st_thinshell = 2*extrusion_width,
// screw it
mount_screw_d = 3.1, mount_screw_l = 20,
mount_screwhead_d=6, mount_screwhead_h=3,
idler_screw_d = 3,
idler_screwhead_d=6, idler_screwhead_h=3,
pf = pushfit_embeddest,
pf_shell = max(3*layer_height,3*extrusion_width),
pf_smooth = true,
// empty spaces
idler_travel = 3, // how far should idler travel when pressed
idler_clearance=1,
pulley_d_clearance=2,
pulley_small_d_clearance=0.5,
lever_v_clearance=.7, // vertical clearance for the lever
spring_d_clearance=1,
protrusion_tolerance_h=.5, // horizontal tolerance for the motor protrusion
protrusion_tolerance_v=.5, // vertical tolerance for the motor protrusion
mount_screw_d_tolerance=.4,
idler_v_tolerance=.5,
knob_bore_d_tolerance=.6,
st_nut_h_tolerance=.2,