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-rw-r--r--another.scad21
1 files changed, 13 insertions, 8 deletions
diff --git a/another.scad b/another.scad
index a93d21a..50b3a84 100644
--- a/another.scad
+++ b/another.scad
@@ -71,6 +71,7 @@ module the_extruder(
71) { 71) {
72 fnd = 2*PI; fnr = 2*fnd; 72 fnd = 2*PI; fnr = 2*fnd;
73 73
74 idler_filament_offset = filament_path_d/2; // -filament_offset;
74 lever_shell = mount_screwhead_h+0.5; 75 lever_shell = mount_screwhead_h+0.5;
75 lever_thickness=max(spring_d+spring_d_clearance+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell); 76 lever_thickness=max(spring_d+spring_d_clearance+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell);
76 lsd = idler_d-idler_clearance*2; 77 lsd = idler_d-idler_clearance*2;
@@ -122,12 +123,16 @@ module the_extruder(
122 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30); 123 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30);
123 }//place idler 124 }//place idler
124 // filament path 125 // filament path
125 rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0]) { 126 rotate([0,0,45]) {
126 rotate([90,0,0]) cylinder(d=filament_d,h=gearbox_d*2,center=true,$fn=15); 127 translate([pulley_d/2-idler_filament_offset,0,0]) rotate([90,0,0]) {
127 rotate([-90,0,0]) 128 cylinder(d=filament_d,h=gearbox_d,center=false,$fn=15);
128 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d]) 129 }//rotate translate
129 pushfit(pf); 130 translate([pulley_d/2+filament_offset,0,0]) rotate([-90,0,0]) {
130 } 131 cylinder(d=filament_d,h=gearbox_d,center=false,$fn=15);
132 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d])
133 pushfit(pf);
134 }//rotate translate
135 }//rotate
131 }//translate teeth 136 }//translate teeth
132 }//translate pulley 137 }//translate pulley
133 }//translate protrusion 138 }//translate protrusion
@@ -153,12 +158,12 @@ module the_extruder(
153 158
154 // filament path 159 // filament path
155 place_idler() { 160 place_idler() {
156 translate([-idler_d/2+filament_offset,0,0]) rotate([90,0,0]) { 161 translate([-idler_d/2-idler_filament_offset,0,0]) rotate([90,0,0]) {
157 cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30); 162 cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30);
158 translate([0,-filament_path_d/2/sqrt(2),0]) rotate([0,0,45]) 163 translate([0,-filament_path_d/2/sqrt(2),0]) rotate([0,0,45])
159 cube(size=[filament_path_d/2,filament_path_d/2,3*gearbox_d],center=true); 164 cube(size=[filament_path_d/2,filament_path_d/2,3*gearbox_d],center=true);
160 }//rotate translate 165 }//rotate translate
161 translate([-idler_d/2+filament_offset,0,0]) 166 translate([-idler_d/2-idler_filament_offset,0,0])
162 rotate([90,0,0]) 167 rotate([90,0,0])
163 translate([0,0, 168 translate([0,0,
164 sqrt(2)*(mount_d-pulley_d+lsd)/2 169 sqrt(2)*(mount_d-pulley_d+lsd)/2