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authorMichael Krelin <hacker@klever.net>2018-08-22 10:47:08 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-22 10:47:08 (UTC)
commit4bb6687a7d733a947943b67cf77c3963041c6fb0 (patch) (unidiff)
tree67e1e7b383c289ad41865ccfcc85f0ce9e95717e
parent2bb1330fffd3b2c7d83361f536eb155640e4c867 (diff)
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teardrop module
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad33
1 files changed, 18 insertions, 15 deletions
diff --git a/another.scad b/another.scad
index f4e8904..23243d9 100644
--- a/another.scad
+++ b/another.scad
@@ -94,2 +94,11 @@ module the_extruder(
94 94
95 module teardrop(r,d,h,center=false,angle=45) {
96 dd = d ? d : (2*r);
97 $fn = dd*fnd;
98 cylinder(d=dd,h=h,center=center);
99 if(angle>0) translate([0,0,center?-h/2:0])
100 rotate([0,0,angle])
101 cube(size=[d/2,d/2,h]);
102 }
103
95 module mirrorleft() { 104 module mirrorleft() {
@@ -166,10 +175,7 @@ module the_extruder(
166 // filament path 175 // filament path
167 place_idler() { 176 place_idler()
168 translate([-idler_d/2-idler_filament_offset,0,0]) rotate([90,0,0]) { 177 translate([-idler_d/2-idler_filament_offset,0,0])
169 cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30); 178 rotate([90,0,0]) {
170 translate([0,-filament_path_d/2/sqrt(2),0]) rotate([0,0,45]) 179 mirror([0,1,0])
171 cube(size=[filament_path_d/2,filament_path_d/2,3*gearbox_d],center=true); 180 teardrop(d=filament_path_d,h=3*gearbox_d,center=true);
172 }//rotate translate
173 translate([-idler_d/2-idler_filament_offset,0,0])
174 rotate([90,0,0])
175 translate([0,0, 181 translate([0,0,
@@ -181,5 +187,5 @@ module the_extruder(
181 cylinder(d=2*filament_path_d,h=lsd,$fn=2*filament_path_d*fnd); 187 cylinder(d=2*filament_path_d,h=lsd,$fn=2*filament_path_d*fnd);
182 } 188 }//translate
183 }//place_idler 189 }//rotate translate place_idler
184 190
185 // idler space and mounting hole 191 // idler space and mounting hole
@@ -312,6 +318,3 @@ module the_extruder(
312 pushfit(pf); 318 pushfit(pf);
313 cylinder(d=filament_guide_d,h=gearbox_d,center=true,$fn=fnd*filament_guide_d); 319 mirror([0,1,0]) teardrop(d=filament_guide_d,h=gearbox_d,center=true);
314 translate([0,-filament_guide_d/2/sqrt(2),0])
315 rotate([0,0,45])
316 cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true);
317 }//rotate translate rotate translate rotate translate 320 }//rotate translate rotate translate rotate translate