From: daniel watson Date: Tue, 22 Oct 2013 22:44:37 +0000 (-0700) Subject: rename motor mount to avoid clash on mounting bracket name X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=commitdiff_plain;h=d2b2f016b0693f771b0e7f0c7cc885aa1f8ed552 rename motor mount to avoid clash on mounting bracket name --- diff --git a/motor-mount-drill-jig.scad b/motor-mount-drill-jig.scad new file mode 100644 index 0000000..198d218 --- /dev/null +++ b/motor-mount-drill-jig.scad @@ -0,0 +1,104 @@ +// challenge-bot +// GNU AGPLv3 (or later at your option) +// project available at these locations: +// https://gitorious.org/ozzloy/challenge-bot +// https://github.com/waynegramlich/challenge-bot + +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]);}}} 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]);}}}