size clenaup too

[clinton/prusa3.git] / z-axis.scad

include <configuration.scad>


module zmotorholder(thickness=10){
    difference(){
        union(){
            // Motor holding part
            difference(){
                union(){
                    zrodholder(thickness=thickness, xlen=45, ylen=45);
                    translate([board_to_xz_distance, board_to_xz_distance, 0]) {
                        nema17(places=[0,1,1,1]);
                    }
                }

                // motor screw holes
                translate([board_to_xz_distance, board_to_xz_distance, thickness]) {
                    mirror([0,0,1]) 
                        nema17(places=[0,1,1,1], holes=true);
                }
            }
        }
    }
}


module zrodholder(thickness=10, ylen=34, xlen=34){
    difference(){
        union(){
            // Rod holding part
            difference(){
                union(){
                    //piece along the flat side of a board
                    cube_fillet([14, ylen, thickness]);
                    //hole for Z axis is thru this
                    cube_fillet([xlen, 14, thickness]);
                    //piece along cut side of the board
                    translate([-board_thickness,0,0]) cube_fillet([board_thickness*2, 5, thickness], radius=2);
                }
                //smooth rod hole
#translate([board_to_xz_distance,5+(smooth_bar_diameter*1.05/2),-1]) cylinder(h=board_thickness+2, r=(smooth_bar_diameter*1.05/2));
                //inside rouned corner
                translate([0,5,-1]) cylinder(r=1.2, h=thickness+2, $fn=8);
                //side screw
                translate([-board_thickness/2, 0, thickness/2]) rotate([-90, 0, 0]) screw();
                //front screw
                translate([14, 26, thickness/2]) rotate([0, -90, 0]) screw(head_drop=5);
            }
        }
    }
}

translate([0, -2, 0]) mirror([0,1,0]) zmotorholder();
translate([0,2,0]) zmotorholder();

translate([21,-57,0]) zrodholder();
translate([20,57,0]) mirror([0,1,0]) zrodholder();