roboforum.ru

//
// Mendel90
//
// GNU GPL v2
// nop.head@gmail.com
// hydraraptor.blogspot.com
//
// Configuration file
//
echo("Mendel:");

Z_bearings = LM12UU;
Y_bearings = LM12UU;
X_bearings = LM12UU;

X_motor = NEMA17;
Y_motor = NEMA17;
Z_motor = NEMA17;

hot_end = JHeadMk5;

X_travel = 200;
Y_travel = 200;
Z_travel = 200;

bed_depth = 214;
bed_width = 214;
bed_pillars = M3x20_pillar;
bed_glass = glass2;
bed_thickness = pcb_thickness + sheet_thickness(bed_glass);    // PCB heater plus glass sheet
bed_holes = 209;

base = PMMA10;               // Sheet material used for the base. Needs to be thick enough to screw into.
base_corners = 25;

frame = PMMA6;
frame_corners = 25;
frame_nuts = false;

case_fan = fan80x38;
//psu = KY240W;
psu = ALPINE500;
//controller = Sanguinololu;
controller = Melzi;

spool = spool_300x85;
bottom_limit_switch = false;
top_limit_switch = true;

single_piece_frame = true;
stays_from_window = false;

Y_carriage = PMMA6;

X_belt = T5x6;
Y_belt = T5x6;

motor_shaft = 5;
Z_screw_dia = 8;            // Studding for Z axis

Y_carriage_depth = bed_holes + 8;
Y_carriage_width = bed_holes + 8;

Z_nut_radius = M8_nut_radius;
Z_nut_depth = M8_nut_depth;
Z_nut = M8_nut;

//
// Default screw use where size doesn't matter
//
cap_screw = M3_cap_screw;
hex_screw = M3_hex_screw;
//
// Screw for the frame and base
//
frame_soft_screw = No6_screw;               // Used when sheet material is soft, e.g. wood
frame_thin_screw = M4_cap_screw;            // Used with nuts when sheets are thin
frame_thick_screw = M4_pan_screw;           // Used with tapped holes when sheets are thick and hard, e.g. plastic or metal
//
// Feature sizes
//
default_wall = 4;
thick_wall = 4;

//
// Mendel90
//
// GNU GPL v2
// nop.head@gmail.com
// hydraraptor.blogspot.com
//
// Linear bearings
//
LM10UU = [29, 19, 10];
LM8UU  = [24, 15,  8];
LM6UU  = [19, 12,  6];
LM4UU  = [12,  8,  4];

function bearing_radius(type) = type[1] / 2;

module linear_bearing(type) {
    vitamin(str("LM",type[2],"UU: ","LM",type[2],"UU linear bearing"));
    color(bearing_color) render() rotate([0,90,0]) difference() {
        cylinder(r = bearing_radius(type), h = type[0], center = true);
        cylinder(r = type[2] / 2, h = type[0] + 1, center = true);
    }
}