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-rw-r--r--another.scad12
-rw-r--r--pulley_data.scad8
2 files changed, 16 insertions, 4 deletions
diff --git a/another.scad b/another.scad
index ed18874..51358ee 100644
--- a/another.scad
+++ b/another.scad
@@ -7,2 +7,3 @@ use <pushfittery.scad>;
7include <pushfit_data.scad>; 7include <pushfit_data.scad>;
8include <pulley_data.scad>;
8 9
@@ -18,6 +19,4 @@ module the_extruder(
18 // pulley properties 19 // pulley properties
19 pulley_d = 11.5, pulley_h=10, 20 pulley = pulley_e3d,
20 pulley_elevation = 1, // pulley elevation above the protrusion 21 pulley_elevation = 1, // pulley elevation above the protrusion
21 teeth_elevation = 7.5, // distance from the bottom of the pulley to its teeth
22 filament_offset = (8.25-(3.0+3.5)/2) - 11.5/2 + 1.75/2,
23 // idler properties 22 // idler properties
@@ -54,3 +53,2 @@ module the_extruder(
54 idler_clearance=1, 53 idler_clearance=1,
55 pulley_d_clearance=2,
56 pulley_small_d_clearance=0.5, 54 pulley_small_d_clearance=0.5,
@@ -79,3 +77,9 @@ module the_extruder(
79 fnd = 2*PI; fnr = 2*fnd; 77 fnd = 2*PI; fnr = 2*fnd;
78 function lu(m,k) = m[search([k],m)[0]][1];
80 79
80 pulley_d = lu(pulley,"d");
81 pulley_h = lu(pulley,"h");
82 teeth_elevation = lu(pulley,"fe");
83 filament_offset = lu(pulley,"g")+filament_d/2;
84 pulley_d_clearance = lu(pulley,"ssrc")*2;
81 idler_filament_offset = filament_path_d/2; // -filament_offset; 85 idler_filament_offset = filament_path_d/2; // -filament_offset;
diff --git a/pulley_data.scad b/pulley_data.scad
new file mode 100644
index 0000000..a1523de
--- a/dev/null
+++ b/pulley_data.scad
@@ -0,0 +1,8 @@
1pulley_e3d = [
2 ["d", 11.5 ], // outer diameter
3 ["h", 11 ], // pulley height
4 ["g", 8.25-3 - 11.5/2 ],// depth of U-groove, filament offset from the surface
5 ["fe", 7.5 ], // filament elevation from the bottom
6 ["ssrc", 2 ], // set screw radial clearance
7];
8