X-Git-Url: http://challenge-bot.com/repos/?a=blobdiff_plain;f=mounting-bracket-drill-jig.scad;fp=mounting-bracket-drill-jig.scad;h=0000000000000000000000000000000000000000;hb=d2b2f016b0693f771b0e7f0c7cc885aa1f8ed552;hp=8cd49bcfda0f9443fe2a070976db4a223cdbc363;hpb=47d5d2aa7897b0e44b0c6f6778413c642981875c;p=challenge-bot diff --git a/mounting-bracket-drill-jig.scad b/mounting-bracket-drill-jig.scad deleted file mode 100644 index 8cd49bc..0000000 --- a/mounting-bracket-drill-jig.scad +++ /dev/null @@ -1,98 +0,0 @@ -mm_per_inch = 25.4; - -material_width = (1/8) * mm_per_inch; - -board_length = 1.75 * mm_per_inch; -board_width = 1.5 * mm_per_inch; -board_depth = (3/16) * mm_per_inch; -tab_length = 3 * mm_per_inch; -tab_width = (1/4) * mm_per_inch; - -union(){ - rotate(a = 90, v = [1, 0, 0]) { - cube([board_length + material_width, - 1.75 * mm_per_inch + material_width, - material_width ]);} - - translate(v = [0, -material_width, 0]){ - rotate(a = -90, v = [0, 1, 0]) { - cube( [1.75 * mm_per_inch + material_width, - 1.5 * mm_per_inch + 2 * material_width, - material_width ]);}} - - translate(v = [(1.75*mm_per_inch + material_width)/2 + tab_width, - -tab_length, 0]){ - rotate(a = 90, v = [0 ,0 ,1 ]){ - cube([3*mm_per_inch, 0.5*mm_per_inch , material_width]);}} - - translate(v = [-tab_length, - (1.5*mm_per_inch + material_width)/2 - tab_width, - 0]){ - cube([3*mm_per_inch, 0.5*mm_per_inch , material_width]);} - - translate(v = [(1.75*mm_per_inch + material_width)/2 + tab_width, - (1.5*mm_per_inch), - 0]){ - rotate(a = 90, v = [0, 0, 1]){ - cube([3*mm_per_inch, 0.5*mm_per_inch , material_width]);}} - - translate(v = [(1.75*mm_per_inch), - (1.5*mm_per_inch+material_width)/2 - tab_width, - 0]){ - cube([3*mm_per_inch, 0.5*mm_per_inch , material_width]);}} - -_4_40 = 0.1285*mm_per_inch/2; // size of hole for 4x40 -_6_32 = 0.1495*mm_per_inch/2; // size of hole for 6x32 - -module collar_hole(){ - cylinder(h = board_depth, r = 2*_6_32, $fn=20);} - -module nubbin_hole(){ - cylinder(h = board_depth, r = _6_32, $fn=20);} - -module mounting_screw_hole(){ - cylinder(h = board_depth, r = _6_32, $fn=20);} - -module bracket_screw_hole(){ - cylinder(h = board_depth, r = _6_32, $fn=20);} - -module wheel_motor_holes(scale){ - translate([ 51-26.78,38-10.8, 0] * scale) { - collar_hole();} - translate([ 51-26.78,38-22.23, 0] * scale){ - nubbin_hole();} - translate([51-18.05-17.45,38-30.81, 0] * scale){ - mounting_screw_hole();} - translate([51-18.05,38-30.81, 0] * scale){ - mounting_screw_hole();} - translate([7.5,8.5, 0] * scale){ - bracket_screw_hole();} - translate([7.5,21+8.5, 0] * scale){ - bracket_screw_hole();}} - -module wheel_mount(scale){ - difference(){ - cube(scale * [board_length + material_width, - board_width + material_width, - material_width]); - wheel_motor_holes(scale);}} - -wheel_mount(1); - -translate(v = [0, 0, board_length]) jig_lid(); - -module jig_lid() { - union() { - wheel_mount(1); - translate(v = [0, -2.1 * material_width, material_width]){ - cube([board_length + material_width, - 3.1 * material_width, - material_width]);} - translate(v = [0, -2.1 * material_width, 0]){ - cube([board_length + material_width, material_width, material_width]);} - translate(v = [-2.1 * material_width, 0, material_width]){ - cube([3.1 * material_width, - board_width + material_width, - material_width]);} - translate(v = [-2.1 * material_width, 0, 0]){ - cube([material_width, board_width+material_width, material_width]);}}}