author | Michael Krelin <hacker@klever.net> | 2018-08-31 21:20:15 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-08-31 21:20:15 (UTC) |
commit | 99bff09e0aa93701f0a6615c68cac84603553848 (patch) (side-by-side diff) | |
tree | 1155b0945ff7bf8f8dd5a27cf6d4928b81d3f2a1 | |
parent | 87b2c1ca5ad58d8b40f92c0ca78d7b8bc8a2e5c8 (diff) | |
download | extrudery-99bff09e0aa93701f0a6615c68cac84603553848.zip extrudery-99bff09e0aa93701f0a6615c68cac84603553848.tar.gz extrudery-99bff09e0aa93701f0a6615c68cac84603553848.tar.bz2 |
bridge both ends of idler screw hole
-rw-r--r-- | another.scad | 8 |
1 files changed, 5 insertions, 3 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( // idler space and mounting hole place_idler() { cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60); cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30); translate([0,0,lever_thickness/2-idler_screwhead_h]) cylinder(d=idler_screwhead_d,h=idler_screwhead_h+1,$fn=fnd*idler_screwhead_d); } // mounting screw hole translate([mount_d/2,0,0]) cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$fn=fnd*mount_screw_d); // lever end translate([mount_d/2,0,0]) rotate([0,90,0]) { translate([0,-longwing,lsd/2]) finger_indent(d=lever_thickness-1,r=15); translate([0,-longwing,0]) mirror([0,0,1]) difference() { cylinder(d=spring_d+spring_d_clearance,h=lsd,$fn=fnd*(spring_d+spring_d_clearance)); sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); } }//rotate-translate }//difference // bridging patch - if(bridges) place_idler() + if(bridges) place_idler() { translate([0,0,lever_thickness/2-mount_screwhead_h]) - mirror([0,0,1]) - cylinder(d=mount_screwhead_d,h=layer_height); + mirror([0,0,1]) cylinder(d=mount_screwhead_d,h=layer_height); + translate([0,0,-(idler_h+idler_v_tolerance)/2]) + mirror([0,0,1]) cylinder(d=mount_screwhead_d,h=layer_height); + } }//translate }//lever module module body() { difference() { union() { cylinder(d=gearbox_d,h=body_h,$fn=fnd*gearbox_d); // spring tensioner part translate([-gearbox_d/2,0,0]) hull() { translate([0,-longwing,ls_z]) rotate([0,90,0]) cylinder(d=lever_thickness,h=fsw,$fn=fnd*lever_thickness); hh=body_h-ls_z; translate([0,0,ls_z]) mirror([0,1,0]) cube(size=[fsw,longwing+(st_split_w+st_split_w_tolerance)/2+st_thickshell,body_h-ls_z]); hhh=ls_z; translate([0,0,0]) mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]); }//hull translate // pushfit bracket translate([0,0,filament_elevation]) rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0]) rotate([-90,0,0]) |