| -rw-r--r-- | another.scad | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/another.scad b/another.scad index 79cebdd..a3f5dc9 100644 --- a/another.scad +++ b/another.scad @@ -333,12 +333,13 @@ module the_extruder( translate([0,0,fo+epsilon]) cylinder(d1=filament_path_d,d2=filament_guide_d,h=fh,$fn=fnd*filament_guide_d); }//mirror }//rotate translate rotate translate rotate translate // pulley cylinder(d=pulley_d+pulley_d_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_d_clearance)); + // leverspace hull() for(x=[0,gearbox_d]) rotate([0,0,45]) translate([x,0,ls_z-ls_h/2]) cylinder(d=idler_d+idler_clearance,h=ls_h,$fn=fnd*(idler_d+idler_clearance)); @@ -350,12 +351,21 @@ module the_extruder( intersection() { r = x+idler_d/2+idler_clearance; cylinder(r=r,h=ls_h,center=true); translate([-r-1,0,-ls_h/2-1]) cube(size=[2*r+2,r+1,ls_h+2]); } + rotate([0,0,-45]) + translate([0,0,ls_z-ls_h/2]) + cube(size=[gearbox_d,gearbox_d,lever_thickness+lever_v_clearance]); + translate([0,0,ls_z-ls_h/2]) { + translate([mount_screwhead_d/2,0,0]) + mirror([0,1,0]) + cube(size=[gearbox_d,gearbox_d/2+1,lever_thickness+lever_v_clearance]); + } + // back side cutout // XXX: this is somewhat ugly and potentially bugged, // but I want to sleep. a0_ = atan( (mount_d/sqrt(2)/2+mount_screw_d+pf_h(pf)+gearbox_d/2) / @@ -373,20 +383,12 @@ module the_extruder( square([sqrt(pow(gearbox_d/2,2)+pow(longwing-lever_thickness/2,2))+1, ls_h]); translate([-mount_d/2,0,0]) cylinder(d=gearbox_d-mount_d,h=ls_h+2,center=true,$fn=fnd*(gearbox_d-mount_d)); }//difference translate - rotate([0,0,-45]) - translate([0,0,ls_z-ls_h/2]) - cube(size=[gearbox_d,gearbox_d,lever_thickness+lever_v_clearance]); - translate([0,0,ls_z-ls_h/2]) { - translate([mount_screwhead_d/2,0,0]) - mirror([0,1,0]) - cube(size=[gearbox_d,gearbox_d/2+1,lever_thickness+lever_v_clearance]); - } //translate([-mount_d/2,-longwing,filament_elevation]) if(!tensioner) /* XXX: this seems to be bullshit, but it's so old, that it's historical bullshit */ translate([mount_d/2,-longwing,filament_elevation]) rotate([0,-90,0]) difference() { cylinder(d=spring_d+spring_d_clearance,h=spring_lc+spring_dl,$fn=fnd*(spring_d+spring_d_clearance)); translate([0,0,spring_lc+spring_dl]) sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); |