author | Michael Krelin <hacker@klever.net> | 2017-09-29 19:51:22 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2017-09-29 19:51:22 (UTC) |
commit | 5dcc5d28b0b737d27f70949c7780ba0d80c0e0fc (patch) (side-by-side diff) | |
tree | 6025be93a52a04b4fa582b67d53e0389e972da00 /titan-bracket.scad | |
parent | 5fd084ff25e06035397469a32153ba758e4fda8f (diff) | |
download | extrudery-5dcc5d28b0b737d27f70949c7780ba0d80c0e0fc.zip extrudery-5dcc5d28b0b737d27f70949c7780ba0d80c0e0fc.tar.gz extrudery-5dcc5d28b0b737d27f70949c7780ba0d80c0e0fc.tar.bz2 |
titan customizeable mounting bracket
-rw-r--r-- | titan-bracket.scad | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/titan-bracket.scad b/titan-bracket.scad new file mode 100644 index 0000000..2bd146b --- a/dev/null +++ b/titan-bracket.scad @@ -0,0 +1,88 @@ +// The thickness of the mount plate (in mm) +mountplate_thickness = 2 ; // [0:10] +// The thickness of the motor mount plate (in mm) +motormountplate_thickness = 2 ; // [2:7] + +/* [Hidden] */ +layer_height=.25; extrusion_width=.5; +epsilon=.01; + +module smoothen(r) { + offset(r=+r,$fn=r*PI*6) offset(delta=-r) children(); +} + +module the_bracket( + mountplate_size=[62,40], + mountplate_r = 3, + mounthole_d = 3.5, + mountholes_span=[54,30], + motor_side=42.3, + motor_protrusion_hole_d = 23.5, + motormountholes_span = 31, + thickness = 2, + motormountplate_thickness = 2.5, + mountplate_thickness = 2, + motormounthole_d = 3, + motorconnector_width = 16.5, + motorconnector_hole_r = 2.5, + motorconnector_distance = 16.5, + mountscrew_l = 10, mountscrewhead_d = 6, mountscrewhead_h = 3, + mounthole_depth = 5, + motormounthole_depth = 4, + extra_spacer = 0 +) { + titan_h = 25; titan_bowdenmount_h = 4; + echo("max longscrew",titan_h+motormountplate_thickness+extra_spacer+motormounthole_depth); + echo("max shortscrew",titan_bowdenmount_h+motormountplate_thickness+extra_spacer+motormounthole_depth); + difference() { + union() { + // mount plate + linear_extrude(height=mountplate_thickness) + smoothen(r=mountplate_r) + translate([-mountplate_size.x/2,0]) + square(size=mountplate_size); + // motor mount plate + hull() for(sx=[-1,1]) + translate([sx*(motor_side/2+thickness-motormountplate_thickness/2),motormountplate_thickness/2,0]) + cylinder(d=motormountplate_thickness,h=motor_side+mountplate_thickness,$fn=motormountplate_thickness*PI*2); + // sides + for(sx=[-1,1]) translate([sx*(motor_side+thickness)/2,0,0]) + hull() { + translate([-thickness/2,motormountplate_thickness/2,0]) + cube(size=[thickness,mountplate_size.y-motormountplate_thickness/2,mountplate_thickness]); + translate([-thickness/2,motormountplate_thickness/2,0]) + cube(size=[thickness,motormountplate_thickness/2,mountplate_thickness+motor_side]); + } + } + // mount holes + for(sx=[-1,1]) for(sy=[-1,0,1]) + translate([sx*mountholes_span.x/2,sy*mountholes_span.y/2,0]) + translate([0,mountplate_size.y/2,0]) { + translate([0,0,-1]) + cylinder(d=mounthole_d,h=mountplate_thickness+2,$fn=mounthole_d*PI*2); + translate([0,0,mountscrew_l-mounthole_depth]) + cylinder(d=mountscrewhead_d,h=mountplate_thickness+1,$fn=mountscrewhead_d*PI*2); + } + // motor protrusion cutout + translate([0,0,mountplate_thickness+motor_side/2]) + rotate([-90,0,0]) translate([0,0,-1]) + cylinder(d=motor_protrusion_hole_d,h=motormountplate_thickness+2,$fn=motor_protrusion_hole_d*PI*2); + // motor mount holes + for(sx=[-1,1]) for(sz=[-1,1]) + translate([sx*motormountholes_span/2,0,sz*motormountholes_span/2]) + translate([0,0,mountplate_thickness+motor_side/2]) + rotate([-90,0,0]) translate([0,0,-1]) + cylinder(d=motormounthole_d,h=motormountplate_thickness+2,$fn=motormounthole_d*PI*2); + // motor connector cutout + translate([mountplate_size.x/2, + motormountplate_thickness+extra_spacer+motorconnector_distance-motorconnector_hole_r, + mountplate_thickness+motor_side/2-motorconnector_width/2]) + rotate([0,-90,0]) + linear_extrude(height=mountplate_size.x) + smoothen(r=motorconnector_hole_r) + square([motor_side+mountplate_thickness+1,mountplate_size.y]); + }//difference +}//the_bracket module + +// mountplate_thickness = 5.1 +the_bracket(mountplate_thickness=mountplate_thickness,motormountplate_thickness=motormountplate_thickness); |