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-rw-r--r--another.scad10
1 files changed, 6 insertions, 4 deletions
diff --git a/another.scad b/another.scad
index 461dc26..74a2d5f 100644
--- a/another.scad
+++ b/another.scad
@@ -204,52 +204,54 @@ module the_extruder(
204 204
205 // idler space and mounting hole 205 // idler space and mounting hole
206 place_idler() { 206 place_idler() {
207 cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60); 207 cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60);
208 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30); 208 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30);
209 translate([0,0,lever_thickness/2-idler_screwhead_h]) 209 translate([0,0,lever_thickness/2-idler_screwhead_h])
210 cylinder(d=idler_screwhead_d,h=idler_screwhead_h+1,$fn=fnd*idler_screwhead_d); 210 cylinder(d=idler_screwhead_d,h=idler_screwhead_h+1,$fn=fnd*idler_screwhead_d);
211 } 211 }
212 // mounting screw hole 212 // mounting screw hole
213 translate([mount_d/2,0,0]) 213 translate([mount_d/2,0,0])
214 cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$fn=fnd*mount_screw_d); 214 cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$fn=fnd*mount_screw_d);
215 215
216 // lever end 216 // lever end
217 translate([mount_d/2,0,0]) rotate([0,90,0]) { 217 translate([mount_d/2,0,0]) rotate([0,90,0]) {
218 translate([0,-longwing,lsd/2]) finger_indent(d=lever_thickness-1,r=15); 218 translate([0,-longwing,lsd/2]) finger_indent(d=lever_thickness-1,r=15);
219 translate([0,-longwing,0]) 219 translate([0,-longwing,0])
220 mirror([0,0,1]) 220 mirror([0,0,1])
221 difference() { 221 difference() {
222 cylinder(d=spring_d+spring_d_clearance,h=lsd,$fn=fnd*(spring_d+spring_d_clearance)); 222 cylinder(d=spring_d+spring_d_clearance,h=lsd,$fn=fnd*(spring_d+spring_d_clearance));
223 sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); 223 sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
224 } 224 }
225 }//rotate-translate 225 }//rotate-translate
226 }//difference 226 }//difference
227 // bridging patch 227 // bridging patch
228 if(bridges) place_idler() 228 if(bridges) place_idler() {
229 translate([0,0,lever_thickness/2-mount_screwhead_h]) 229 translate([0,0,lever_thickness/2-mount_screwhead_h])
230 mirror([0,0,1]) 230 mirror([0,0,1]) cylinder(d=mount_screwhead_d,h=layer_height);
231 cylinder(d=mount_screwhead_d,h=layer_height); 231 translate([0,0,-(idler_h+idler_v_tolerance)/2])
232 mirror([0,0,1]) cylinder(d=mount_screwhead_d,h=layer_height);
233 }
232 }//translate 234 }//translate
233 }//lever module 235 }//lever module
234 236
235 module body() { 237 module body() {
236 difference() { 238 difference() {
237 union() { 239 union() {
238 cylinder(d=gearbox_d,h=body_h,$fn=fnd*gearbox_d); 240 cylinder(d=gearbox_d,h=body_h,$fn=fnd*gearbox_d);
239 // spring tensioner part 241 // spring tensioner part
240 translate([-gearbox_d/2,0,0]) hull() { 242 translate([-gearbox_d/2,0,0]) hull() {
241 translate([0,-longwing,ls_z]) 243 translate([0,-longwing,ls_z])
242 rotate([0,90,0]) 244 rotate([0,90,0])
243 cylinder(d=lever_thickness,h=fsw,$fn=fnd*lever_thickness); 245 cylinder(d=lever_thickness,h=fsw,$fn=fnd*lever_thickness);
244 hh=body_h-ls_z; 246 hh=body_h-ls_z;
245 translate([0,0,ls_z]) 247 translate([0,0,ls_z])
246 mirror([0,1,0]) cube(size=[fsw,longwing+(st_split_w+st_split_w_tolerance)/2+st_thickshell,body_h-ls_z]); 248 mirror([0,1,0]) cube(size=[fsw,longwing+(st_split_w+st_split_w_tolerance)/2+st_thickshell,body_h-ls_z]);
247 hhh=ls_z; 249 hhh=ls_z;
248 translate([0,0,0]) 250 translate([0,0,0])
249 mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]); 251 mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]);
250 }//hull translate 252 }//hull translate
251 253
252 // pushfit bracket 254 // pushfit bracket
253 translate([0,0,filament_elevation]) 255 translate([0,0,filament_elevation])
254 rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0]) 256 rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0])
255 rotate([-90,0,0]) 257 rotate([-90,0,0])