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authorMichael Krelin <hacker@klever.net>2018-08-11 14:25:28 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-11 14:25:28 (UTC)
commit6ff4b3c2e76bbc6d37e933bcab7c47260785cab6 (patch) (unidiff)
tree4b7b408a2e5039d320fae3e15d1bf1cc912dbc2a
parent495bcda94c4b32b13044cfa9e97c8ea25b32cdfb (diff)
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adjusted filament path
it used to within the pulley, but now it's only half there
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad12
1 files changed, 6 insertions, 6 deletions
diff --git a/another.scad b/another.scad
index 2ea5417..be0c887 100644
--- a/another.scad
+++ b/another.scad
@@ -111,25 +111,25 @@ module the_extruder(
111 cylinder(d=bore_d,h=bore_l,$fn=30); 111 cylinder(d=bore_d,h=bore_l,$fn=30);
112 translate([-bore_d/2-1,bore_dd-bore_d/2,-1]) 112 translate([-bore_d/2-1,bore_dd-bore_d/2,-1])
113 cube([bore_d+2,bore_d/2,bore_l+2]); 113 cube([bore_d+2,bore_d/2,bore_l+2]);
114 } 114 }
115 translate([0,0,pulley_elevation]) { 115 translate([0,0,pulley_elevation]) {
116 cylinder(d=pulley_d,h=pulley_h,$fn=30); 116 cylinder(d=pulley_d,h=pulley_h,$fn=30);
117 translate([0,0,teeth_elevation]) { 117 translate([0,0,teeth_elevation]) {
118 place_idler() { 118 place_idler() {
119 cylinder(d=idler_d,h=idler_h,center=true,$fn=30); 119 cylinder(d=idler_d,h=idler_h,center=true,$fn=30);
120 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30); 120 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30);
121 }//place idler 121 }//place idler
122 // filament path 122 // filament path
123 rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0]) { 123 rotate([0,0,45]) translate([pulley_d/2,0,0]) {
124 rotate([90,0,0]) cylinder(d=filament_d,h=gearbox_d*2,center=true,$fn=15); 124 rotate([90,0,0]) cylinder(d=filament_d,h=gearbox_d*2,center=true,$fn=15);
125 rotate([-90,0,0]) 125 rotate([-90,0,0])
126 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d]) 126 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d])
127 pushfit(pf); 127 pushfit(pf);
128 } 128 }
129 }//translate teeth 129 }//translate teeth
130 }//translate pulley 130 }//translate pulley
131 }//translate protrusion 131 }//translate protrusion
132 }//vitamins 132 }//vitamins
133 133
134 module lever() { 134 module lever() {
135 translate([0,0,protrusion_h+pulley_elevation+teeth_elevation]) { 135 translate([0,0,protrusion_h+pulley_elevation+teeth_elevation]) {
@@ -142,33 +142,33 @@ module the_extruder(
142 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60); 142 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
143 }//hull 143 }//hull
144 hull() { 144 hull() {
145 translate([mount_d/2,0,0]) 145 translate([mount_d/2,0,0])
146 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60); 146 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
147 translate([mount_d/2,-longwing,0]) rotate([0,90,0]) 147 translate([mount_d/2,-longwing,0]) rotate([0,90,0])
148 cylinder(d=lever_thickness,h=lsd,center=true,$fn=60); 148 cylinder(d=lever_thickness,h=lsd,center=true,$fn=60);
149 }//hull 149 }//hull
150 }//union 150 }//union
151 151
152 // filament path 152 // filament path
153 place_idler() { 153 place_idler() {
154 translate([-(idler_d+filament_path_d)/2,0,0]) rotate([90,0,0]) { 154 translate([-idler_d/2,0,0]) rotate([90,0,0]) {
155 cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30); 155 cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30);
156 translate([0,-filament_path_d/2/sqrt(2),0]) rotate([0,0,45]) 156 translate([0,-filament_path_d/2/sqrt(2),0]) rotate([0,0,45])
157 cube(size=[filament_path_d/2,filament_path_d/2,3*gearbox_d],center=true); 157 cube(size=[filament_path_d/2,filament_path_d/2,3*gearbox_d],center=true);
158 }//rotate translate 158 }//rotate translate
159 translate([-(idler_d+filament_path_d)/2,0,0]) 159 translate([-idler_d/2,0,0])
160 rotate([90,0,0]) 160 rotate([90,0,0])
161 translate([0,0, 161 translate([0,0,
162 sqrt(2)*(mount_d-pulley_d+filament_path_d+lsd)/2 162 sqrt(2)*(mount_d-pulley_d+lsd)/2
163 ]) { 163 ]) {
164 cylinder(d1=filament_path_d,d2=2*filament_path_d, 164 cylinder(d1=filament_path_d,d2=2*filament_path_d,
165 h=filament_path_d,$fn=2*filament_path_d*fnd); 165 h=filament_path_d,$fn=2*filament_path_d*fnd);
166 translate([0,0,filament_path_d-epsilon]) 166 translate([0,0,filament_path_d-epsilon])
167 cylinder(d=2*filament_path_d,h=lsd,$fn=2*filament_path_d*fnd); 167 cylinder(d=2*filament_path_d,h=lsd,$fn=2*filament_path_d*fnd);
168 } 168 }
169 }//place_idler 169 }//place_idler
170 170
171 // idler space and mounting hole 171 // idler space and mounting hole
172 place_idler() { 172 place_idler() {
173 difference() { 173 difference() {
174 cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60); 174 cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60);
@@ -236,25 +236,25 @@ module the_extruder(
236 translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) 236 translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon])
237 cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd, 237 cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd,
238 h=hf+epsilon, $fn=fnd*bigd); 238 h=hf+epsilon, $fn=fnd*bigd);
239 translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) 239 translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon])
240 cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); 240 cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd);
241 } 241 }
242 } 242 }
243 } 243 }
244 } // translate 244 } // translate
245 245
246 // pushfit bracket 246 // pushfit bracket
247 translate([0,0,filament_elevation]) 247 translate([0,0,filament_elevation])
248 rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0]) 248 rotate([0,0,45]) translate([pulley_d/2,0,0])
249 rotate([-90,0,0]) 249 rotate([-90,0,0])
250 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) { 250 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) {
251 pfb2a = pf_d(pf)+2*pf_shell; pfba = pfb2a/2; 251 pfb2a = pf_d(pf)+2*pf_shell; pfba = pfb2a/2;
252 pfbd = pfb2a/cos(30); 252 pfbd = pfb2a/cos(30);
253 pfbs = pfb2a*tan(30); 253 pfbs = pfb2a*tan(30);
254 pfbl = pf_h(pf)+gearbox_d/2/*TODO:*/; 254 pfbl = pf_h(pf)+gearbox_d/2/*TODO:*/;
255 cylinder(d=pfbd,h=pfbl,$fn=6); 255 cylinder(d=pfbd,h=pfbl,$fn=6);
256 translate([-pfbs/2,0,0]) { 256 translate([-pfbs/2,0,0]) {
257 hull() { 257 hull() {
258 translate([0,-pfba,0]) cube(size=[pfbs,pfb2a,pfbl]); 258 translate([0,-pfba,0]) cube(size=[pfbs,pfb2a,pfbl]);
259 cube(size=[pfbs,filament_elevation,pfbl-filament_elevation+pfba]); 259 cube(size=[pfbs,filament_elevation,pfbl-filament_elevation+pfba]);
260 mirror([0,1,0]) 260 mirror([0,1,0])
@@ -270,25 +270,25 @@ module the_extruder(
270 // mount screw holes 270 // mount screw holes
271 for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0]) { 271 for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0]) {
272 translate([0,0,mount_screw_l-mounthole_depth/2-(bridges?layer_height:-epsilon)]) 272 translate([0,0,mount_screw_l-mounthole_depth/2-(bridges?layer_height:-epsilon)])
273 mirror([0,0,1]) 273 mirror([0,0,1])
274 cylinder(d=mount_screw_d+mount_screw_d_tolerance, 274 cylinder(d=mount_screw_d+mount_screw_d_tolerance,
275 h=mount_screw_l-mounthole_depth/2+1, 275 h=mount_screw_l-mounthole_depth/2+1,
276 $fn=fnd*(mount_screw_d+mount_screw_d_tolerance)); 276 $fn=fnd*(mount_screw_d+mount_screw_d_tolerance));
277 translate([0,0,mount_screw_l-mounthole_depth/2]) 277 translate([0,0,mount_screw_l-mounthole_depth/2])
278 cylinder(d=mount_screwhead_d,h=body_h+1,$fn=fnd*mount_screwhead_d); 278 cylinder(d=mount_screwhead_d,h=body_h+1,$fn=fnd*mount_screwhead_d);
279 }//for 279 }//for
280 // pushfit 280 // pushfit
281 translate([0,0,filament_elevation]) 281 translate([0,0,filament_elevation])
282 rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0]) 282 rotate([0,0,45]) translate([pulley_d/2,0,0])
283 rotate([-90,0,0]) 283 rotate([-90,0,0])
284 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d+epsilon]) 284 translate([0,0,mount_d/sqrt(2)/2+mount_screw_d+epsilon])
285 rotate([0,0,180]) { 285 rotate([0,0,180]) {
286 pushfit(pf); 286 pushfit(pf);
287 cylinder(d=filament_guide_d,h=gearbox_d,center=true,$fn=fnd*filament_guide_d); 287 cylinder(d=filament_guide_d,h=gearbox_d,center=true,$fn=fnd*filament_guide_d);
288 translate([0,-filament_guide_d/2/sqrt(2),0]) 288 translate([0,-filament_guide_d/2/sqrt(2),0])
289 rotate([0,0,45]) 289 rotate([0,0,45])
290 cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true); 290 cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true);
291 }//rotate translate rotate translate rotate translate 291 }//rotate translate rotate translate rotate translate
292 // pulley 292 // pulley
293 cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance)); 293 cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance));
294 // leverspace 294 // leverspace