author | Michael Krelin <hacker@klever.net> | 2018-08-11 14:25:28 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-08-11 14:25:28 (UTC) |
commit | 6ff4b3c2e76bbc6d37e933bcab7c47260785cab6 (patch) (unidiff) | |
tree | 4b7b408a2e5039d320fae3e15d1bf1cc912dbc2a | |
parent | 495bcda94c4b32b13044cfa9e97c8ea25b32cdfb (diff) | |
download | extrudery-6ff4b3c2e76bbc6d37e933bcab7c47260785cab6.zip extrudery-6ff4b3c2e76bbc6d37e933bcab7c47260785cab6.tar.gz extrudery-6ff4b3c2e76bbc6d37e933bcab7c47260785cab6.tar.bz2 |
adjusted filament path
it used to within the pulley, but now it's only half there
-rw-r--r-- | another.scad | 12 |
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 | |||
@@ -117,13 +117,13 @@ module the_extruder( | |||
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 |
@@ -148,21 +148,21 @@ module the_extruder( | |||
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 | } |
@@ -242,13 +242,13 @@ module the_extruder( | |||
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:*/; |
@@ -276,13 +276,13 @@ module the_extruder( | |||
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]) |