uprava sourdnic podvozku #265

parameters.scad

@@ -709,6 +709,11 @@ screw_spring_distance = 15;
 material_around_bearing = 3;
 chasis_fork_thickness = 10;
 888_2025_distance_space = 0.5;
+888_2024_holder_angle = 55;
+888_2024_holder_length = 90;
+888_2024_joint_height = 5;
+888_2025_wall_thickness = 2;
+888_2025_height = 10;
 stop_size = 8;
 stop_width = 6;
 max_angle_of_ratation = 25; //úhel mezi maximálními výchilkami podvozku při zatáčení

src/888_2022.scad

@@ -24,15 +24,15 @@ module 888_2022(wheel=false) {
     translate([0, 0, 0]) {
     if(wheel) {
         union() {
-            translate([-fork_wheel_width*1/3/2, -888_2022_wheel_diameter/2, 0])
+            translate([-fork_wheel_width*1/3/2, -front_fork_length, 0])
                 rotate([0, -90, 0])
-                    cylinder(d2=wheel_diameter-30, d1=wheel_diameter, h=fork_wheel_width*1/3, $fn=20);
-            translate([fork_wheel_width*1/3/2, -888_2022_wheel_diameter/2, 0])
+                    cylinder(d2=wheel_diameter-30, d1=wheel_diameter, h=fork_wheel_width*1/3, $fn=50);
+            translate([fork_wheel_width*1/3/2, -front_fork_length, 0])
                 rotate([0, 90, 0])
-                    cylinder(d2=wheel_diameter-30, d1=wheel_diameter, h=fork_wheel_width*1/3, $fn=20);
-            translate([0, -888_2022_wheel_diameter/2, 0])
+                    cylinder(d2=wheel_diameter-30, d1=wheel_diameter, h=fork_wheel_width*1/3, $fn=50);
+            translate([0, -front_fork_length, 0])
                 rotate([0, 90, 0])
-                    cylinder(d=wheel_diameter, h=fork_wheel_width*1/3, center=true, $fn=20);
+                    cylinder(d=wheel_diameter, h=fork_wheel_width*1/3, center=true, $fn=50);
         }
     }
 
@@ -123,4 +123,4 @@ module 888_2022(wheel=false) {
     }
 }
 
-888_2022(false);
+888_2022();

src/888_2024.scad

@@ -2,10 +2,10 @@
 
 include <../parameters.scad>
 
-holder_length = 90;
-holder_angle = 55;
+holder_length = 888_2024_holder_length;
+holder_angle = 888_2024_holder_angle;
 joint_diameter = 40;
-joint_height = 5;
+joint_height = 888_2024_joint_height;
 bearing_extension = 0;
 
 module 888_2024(orientate = 0) {
@@ -73,7 +73,7 @@ module 888_2024(orientate = 0) {
             rotate([0, 90, 0])
                 cylinder(d=M6_screw_diameter+2, h=fork_wheel_width+10, $fn=20, center=true);
 
-        //ložiska
+        //ložiska úchytu
         translate([-joint_width/2-0.1, 0, 696_bearing_outer_diameter/2+material_around_bearing])
             rotate([0, 90, 0])
                 cylinder(d=696_bearing_outer_diameter, h=696_bearing_thickness+0.1, $fn=60);
@@ -135,10 +135,15 @@ module 888_2024(orientate = 0) {
             rotate([0, -90, 0])
                 cylinder(d=696_bearing_outer_diameter, h=696_bearing_thickness+0.1+10, $fn=50);
 
+
+        //zářez pro 888_2025
+        translate([25+fork_wheel_width/2+696_bearing_thickness/2, holder_length, 0])
+            rotate([-60, 0, 0])
+                translate([0, 0, -25])
+                cube([50, 696_bearing_outer_diameter, 50], center=true);
     }
 }
 
 
-translate([0, -holder_length/2, 0])
-    rotate([holder_angle, 0, 0])
-        888_2024();
+
+888_2024();

src/888_2025.scad

@@ -6,10 +6,13 @@ wall_thickness = 2;
 height = 10;
 
 module 888_2025(piston=false) {
-    if(piston) {
+    translate([RT57208M25_EW/-2-wall_thickness+(KBRM03_B/2+chasis_fork_thickness-888_2025_distance_space+2+RT57208M25_EW/2), 0, -(RT57208M25_MR+RT57208M25_LB+wall_thickness+M6_screw_diameter/2+wall_thickness+height)]) {
 
+    if(piston) {
+        translate([0, 0, -RT57208M25_XC+RT57208M25_LB])
+            #cylinder(d=RT57208M25_D, h=RT57208M25_XC-RT57208M25_LB, $fn=50);
     }
-
+    
     difference() {
         hull() {
             cylinder(d=RT57208M25_BE+wall_thickness, h=RT57208M25_MR+RT57208M25_LB+wall_thickness, $fn=60);
@@ -19,7 +22,7 @@ module 888_2025(piston=false) {
                     cylinder(d=M6_screw_diameter+wall_thickness*2, h=KBRM03_B/2+chasis_fork_thickness-888_2025_distance_space+2+RT57208M25_EW/2, $fn=60);
         }
 
-        //píst
+        //otvor pro píst
         translate([0, 0, -0.1])
             intersection() {
                 cylinder(d=RT57208M25_BE, h=RT57208M25_MR+RT57208M25_LB+0.1, $fn=50);
@@ -44,6 +47,8 @@ module 888_2025(piston=false) {
                 rotate([0, -90, 0])
                     cylinder(d=M6_screw_diameter, h=(KBRM03_B/2+chasis_fork_thickness-888_2025_distance_space+2)*2, $fn=60, center=true);
     }
+
+    }
 }
 
 888_2025();

src/drawings/888_2105.scad

@@ -6,22 +6,22 @@ use <../888_2022.scad>
 use <../888_2024.scad>
 use <../888_2025.scad>
 
-rotate([30, 0, 180])
-    888_2022(false);
 
-rotate([45, 0, 0])
-    888_2024();
+translate([0, 0, -888_2024_joint_height])
+rotate([888_2024_holder_angle, 0, 0])
+translate([0, -888_2024_holder_length, -(696_bearing_outer_diameter+material_around_bearing*2)/2]) {
+        888_2024();
 
-translate([chasis_fork_thickness+KBRM03_B/2+fork_wheel_width/2, 57, 22])
-    rotate([0, 0, 0])
-        888_2025();
+        rotate([90, 0, 180])
+            888_2022(true);
 
-translate([fork_wheel_width/2+chasis_fork_thickness+3, 57, 0])
-    rotate([0, 0, 0])
-        #piston();
+        translate([(KBRM03_B/2+chasis_fork_thickness-888_2025_distance_space+2+RT57208M25_EW/2)+696_bearing_thickness, 888_2024_holder_length, -696_bearing_outer_diameter/2-material_around_bearing])
+            rotate([-40, 0, 0])
+                888_2025(true);
 
-module piston() {
-    #cylinder(d=12, h=48, $fn=40, center=true);
-    #translate([0, 0, -48/2-25])
-        cylinder(d=M3_screw_diameter, h=25, $fn=20);
-}
+        rotate([0, 0, 180])
+        translate([(KBRM03_B/2+chasis_fork_thickness-888_2025_distance_space+2+RT57208M25_EW/2)+696_bearing_thickness, -888_2024_holder_length, -696_bearing_outer_diameter/2-material_around_bearing])
+            rotate([40, 0, 0])
+                888_2025(true);
+
+}