adjust to my purpose

hose_pump_parametric.scad

@@ -12,20 +12,20 @@ show_motor_flange = true;
 // ##### PARAMETERS TO ADAPT #####
 
 // GENERAL
-clearance = 0.25;    // clearence for moving parts
+clearance = 0.5;    // clearence for moving parts
 
 // HOSE
-d_hose_out = 5.0;    // outer hose diameter 
-d_hose_in = 3.0;       // inner hose diameter
+d_hose_out = 4.5;    // outer hose diameter 
+d_hose_in = 2.5;       // inner hose diameter
 r_bending_hose = 19; // outer radius auf bent hose
-l_squeeze = 0.7;  // distance the hose is squeezed
+l_squeeze = 0.4;  // distance the hose is squeezed
 
 // BALL BEARINGS
-d_bb_out = 9; // outer diameter of ball bearing
-d_bb_in = 4;  // inner diameter of ball bearing
-h_bb = 4;     // thickness of ball bearing
+d_bb_out = 14; // outer diameter of ball bearing
+d_bb_in = 5;  // inner diameter of ball bearing
+h_bb = 5;     // thickness of ball bearing
 
-number_of_rollers = 6; // number of rollers used
+number_of_rollers = 3; // number of rollers used
 wall_thickness = 6; // thickness of outer case wall
 hose_angle = 15; // angle of hose outlet, 0=parallel
 lid_thickness = 4;  // thickness of lid
@@ -35,12 +35,12 @@ d_lid_screw = 3; // diameter of lid screws (must match with bore hole diameter)
 
 // MOTOR
 motor_width=42; // width of (stepper)motor
-d_motor_shaft = 5;                // diameter of the motors shaft
-r_shaft_flattening = 0.6;         // depth (radius) of flattening of motor shaft
+d_motor_shaft = 5.2;                // diameter of the motors shaft
+r_shaft_flattening = 0.4;         // depth (radius) of flattening of motor shaft
 d_motor_flange_excess = 22.5;     // diameter of circular excess on motors flange
 h_motor_flange_excess = 2.5;      // thickness of circular excess on motors flange
 d_motor_screws = 3;                 // diameter of screws to fit in motors threads
-hole_in_lid = true;               // puts a hole in the lid for motor shaft (when motors shaft is too long)
+hole_in_lid = false;               // puts a hole in the lid for motor shaft (when motors shaft is too long)
 motor_thread_distance=31; // shortest distance between two screw_holes on motor
 
 // ############################