mirror of
https://github.com/nophead/Mendel90.git
synced 2025-01-16 20:38:15 +01:00
Changes for huxley.
Fixing block now uses hull() instead of Minkowski() for speed. Cleaner STL for ribbon clamps.
This commit is contained in:
Chris Palmer
parent
40179f7307
commit
ca52761279
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
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|
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facet normal -0.996584 0 0.08258
|
||||
outer loop
|
||||
vertex -18.31 0 11.4
|
||||
vertex -18.2691 0 11.8938
|
||||
vertex -18.2691 7.51622 11.8938
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.996584 0 0.0825802
|
||||
facet normal -0.996584 0 0.08258
|
||||
outer loop
|
||||
vertex -18.31 0 11.4
|
||||
vertex -18.2691 7.51622 11.8938
|
||||
@ -1686,14 +1686,14 @@ solid OpenSCAD_Model
|
||||
vertex -18.1474 12.3741 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.996584 0.0825802 0
|
||||
facet normal -0.996584 0.08258 0
|
||||
outer loop
|
||||
vertex -18.31 11.4 0
|
||||
vertex -18.2691 11.8938 7.51622
|
||||
vertex -18.2691 11.8938 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.996584 0.0825802 0
|
||||
facet normal -0.996584 0.08258 0
|
||||
outer loop
|
||||
vertex -18.31 11.4 0
|
||||
vertex -18.31 11.4 8.01
|
||||
@ -2092,7 +2092,7 @@ solid OpenSCAD_Model
|
||||
vertex -4.07032 4.85 5
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.891006 0.453991 9.47921e-007
|
||||
facet normal 0.891006 0.453991 1.02565e-006
|
||||
outer loop
|
||||
vertex -4.29366 5.28834 14.1217
|
||||
vertex -4.15706 5.02025 14.3898
|
||||
@ -2568,7 +2568,7 @@ solid OpenSCAD_Model
|
||||
vertex -8.32349 0 7.44867
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.866025 1.40955e-008 0.5
|
||||
facet normal -0.866026 -3.92869e-007 0.5
|
||||
outer loop
|
||||
vertex -8.535 14.3898 3.606
|
||||
vertex -6.46 12.21 7.2
|
||||
@ -3968,7 +3968,7 @@ solid OpenSCAD_Model
|
||||
vertex 15.5577 14.3898 5.02025
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.866025 7.87533e-007 0.5
|
||||
facet normal -0.866025 3.80569e-007 0.5
|
||||
outer loop
|
||||
vertex 12.685 14.3898 3.606
|
||||
vertex 14.76 12.21 7.2
|
||||
@ -4248,7 +4248,7 @@ solid OpenSCAD_Model
|
||||
vertex 18.31 11.4 8.01
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.164594 0 0.986361
|
||||
facet normal 0.164596 0 0.986361
|
||||
outer loop
|
||||
vertex 15.5577 0 14.3898
|
||||
vertex 16.0465 0 14.3082
|
||||
@ -4262,7 +4262,7 @@ solid OpenSCAD_Model
|
||||
vertex 16.0465 0 14.3082
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.164594 0.986361 0
|
||||
facet normal 0.164596 0.986361 0
|
||||
outer loop
|
||||
vertex 15.5577 14.3898 0
|
||||
vertex 15.5577 14.3898 5.02025
|
||||
@ -4325,21 +4325,21 @@ solid OpenSCAD_Model
|
||||
vertex 18.31 11.4 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.164594 0.986361 -0
|
||||
facet normal 0.164596 0.986361 -0
|
||||
outer loop
|
||||
vertex 15.5577 14.3898 5.02025
|
||||
vertex 16.0465 14.3082 5.1018
|
||||
vertex 16.0465 14.3082 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.164594 0 0.986361
|
||||
facet normal 0.164596 0 0.986361
|
||||
outer loop
|
||||
vertex 15.5577 5.02025 14.3898
|
||||
vertex 16.0465 0 14.3082
|
||||
vertex 16.0465 5.1018 14.3082
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.3247 0 0.945817
|
||||
facet normal 0.324698 0 0.945818
|
||||
outer loop
|
||||
vertex 16.0465 0 14.3082
|
||||
vertex 16.5151 0 14.1473
|
||||
@ -4353,28 +4353,28 @@ solid OpenSCAD_Model
|
||||
vertex 16.5151 0 14.1473
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.3247 0.945817 0
|
||||
facet normal 0.324698 0.945818 0
|
||||
outer loop
|
||||
vertex 16.0465 14.3082 0
|
||||
vertex 16.0465 14.3082 5.1018
|
||||
vertex 16.5151 14.1473 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.3247 0.945817 -0
|
||||
facet normal 0.324698 0.945818 -0
|
||||
outer loop
|
||||
vertex 16.0465 14.3082 5.1018
|
||||
vertex 16.5151 14.1473 5.26268
|
||||
vertex 16.5151 14.1473 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.3247 0 0.945817
|
||||
facet normal 0.324698 0 0.945818
|
||||
outer loop
|
||||
vertex 16.0465 5.1018 14.3082
|
||||
vertex 16.5151 0 14.1473
|
||||
vertex 16.5151 5.26268 14.1473
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.475946 0 0.879475
|
||||
facet normal 0.475947 0 0.879474
|
||||
outer loop
|
||||
vertex 16.5151 0 14.1473
|
||||
vertex 16.9508 0 13.9115
|
||||
@ -4388,21 +4388,21 @@ solid OpenSCAD_Model
|
||||
vertex 16.9508 0 13.9115
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.475946 0.879475 0
|
||||
facet normal 0.475947 0.879474 0
|
||||
outer loop
|
||||
vertex 16.5151 14.1473 0
|
||||
vertex 16.5151 14.1473 5.26268
|
||||
vertex 16.9508 13.9115 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.475946 0.879475 -0
|
||||
facet normal 0.475947 0.879474 -0
|
||||
outer loop
|
||||
vertex 16.5151 14.1473 5.26268
|
||||
vertex 16.9508 13.9115 5.4985
|
||||
vertex 16.9508 13.9115 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.475946 0 0.879475
|
||||
facet normal 0.475947 0 0.879474
|
||||
outer loop
|
||||
vertex 16.5151 5.26268 14.1473
|
||||
vertex 16.9508 0 13.9115
|
||||
@ -4584,28 +4584,28 @@ solid OpenSCAD_Model
|
||||
vertex 18.2691 7.51622 11.8938
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.996584 0 0.0825802
|
||||
facet normal 0.996584 0 0.08258
|
||||
outer loop
|
||||
vertex 18.2691 0 11.8938
|
||||
vertex 18.31 0 11.4
|
||||
vertex 18.2691 7.51622 11.8938
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.996584 0.0825802 0
|
||||
facet normal 0.996584 0.08258 0
|
||||
outer loop
|
||||
vertex 18.2691 11.8938 0
|
||||
vertex 18.2691 11.8938 7.51622
|
||||
vertex 18.31 11.4 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.996584 0.0825802 -0
|
||||
facet normal 0.996584 0.08258 -0
|
||||
outer loop
|
||||
vertex 18.2691 11.8938 7.51622
|
||||
vertex 18.31 11.4 8.01
|
||||
vertex 18.31 11.4 0
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.996584 0 0.0825802
|
||||
facet normal 0.996584 0 0.08258
|
||||
outer loop
|
||||
vertex 18.2691 7.51622 11.8938
|
||||
vertex 18.31 0 11.4
|
||||
@ -4962,7 +4962,7 @@ solid OpenSCAD_Model
|
||||
vertex 4.15706 5.02025 14.3898
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.891006 0.453991 9.47921e-007
|
||||
facet normal -0.891006 0.453991 1.02565e-006
|
||||
outer loop
|
||||
vertex 4.07032 4.85 14.3898
|
||||
vertex 4.15706 5.02025 14.3898
|
||||
@ -5235,7 +5235,7 @@ solid OpenSCAD_Model
|
||||
vertex 1.04361e-015 11.9 5
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.866025 1.40955e-008 0.5
|
||||
facet normal 0.866026 -3.92869e-007 0.5
|
||||
outer loop
|
||||
vertex 6.46 12.21 7.2
|
||||
vertex 8.535 14.3898 3.606
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1217,7 +1217,7 @@ solid OpenSCAD_Model
|
||||
vertex 106.107 3 8.52025
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.887004 -0 0.461761
|
||||
facet normal 0.887004 0 0.461761
|
||||
outer loop
|
||||
vertex 105.68 9.53674e-007 18.3
|
||||
vertex 106.107 0 17.4798
|
||||
@ -1595,7 +1595,7 @@ solid OpenSCAD_Model
|
||||
vertex 106.939 9.53672e-007 11.1593
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 1 0 0
|
||||
facet normal 1 -0 0
|
||||
outer loop
|
||||
vertex 106.739 9.53672e-007 15.7435
|
||||
vertex 106.739 9.53674e-007 15.7435
|
||||
|
||||
@ -35,9 +35,11 @@ module bar_clamp_holes(d, yaxis) {
|
||||
for(y = [bar_rail_offset(d) - bar_clamp_length(d) + 0.5 * bar_clamp_tab - nut_offset,
|
||||
bar_rail_offset(d) - 0.5 * bar_clamp_tab + nut_offset])
|
||||
translate([0, y, 0])
|
||||
child();
|
||||
children();
|
||||
}
|
||||
|
||||
zswitch_tweak = squeeze ? bar_clamp_band - min_wall - No2_pilot_radius - layer_height / 4 : 0;
|
||||
|
||||
module bar_clamp(d, h, w, switch = false, yaxis = false) {
|
||||
stl(str(yaxis ? "y_bar_clamp" : "z_bar_clamp", (switch && yaxis) ? "_switch" : ""));
|
||||
nutty = yaxis ? base_nut_traps : frame_nut_traps;
|
||||
@ -111,7 +113,7 @@ module bar_clamp(d, h, w, switch = false, yaxis = false) {
|
||||
if(!yaxis)
|
||||
translate([-w / 2 - axis_end_clearance,
|
||||
outer_rad + microswitch_thickness() / 2 - rail_offset,
|
||||
h - outer_rad + microswitch_first_hole_x_offset()])
|
||||
h - outer_rad + microswitch_first_hole_x_offset() + zswitch_tweak])
|
||||
rotate([0, 90, 90])
|
||||
microswitch_holes();
|
||||
|
||||
@ -190,7 +192,7 @@ module bar_clamp_assembly(d, h, w, switch = false, yaxis = true) {
|
||||
if(top_limit_switch)
|
||||
translate([-w / 2 - limit_switch_offset,
|
||||
outer_rad + microswitch_thickness() / 2,
|
||||
h - outer_rad + microswitch_first_hole_x_offset()])
|
||||
h - outer_rad + microswitch_first_hole_x_offset() + zswitch_tweak])
|
||||
rotate([0, 90, 90]) {
|
||||
microswitch();
|
||||
microswitch_hole_positions()
|
||||
@ -216,16 +218,19 @@ module z_bar_clamp_stl() translate([0,0,bar_clamp_depth/2]) rotate([0,90,
|
||||
module z_bar_clamp_switch_stl() translate([0,0,bar_clamp_depth/2]) rotate([0,90,0]) bar_clamp(Z_bar_dia, gantry_setback, bar_clamp_depth, true, false);
|
||||
|
||||
module bar_clamps_stl() {
|
||||
y2 = bar_clamp_length(Z_bar_dia) - bar_clamp_tab + 2;
|
||||
y3 = y2 + bar_clamp_length(Y_bar_dia) - bar_clamp_tab + 2;
|
||||
rotate([0, 0, 180]) z_bar_clamp_switch_stl();
|
||||
translate([2, -2 * bar_rail_offset(Z_bar_dia) + bar_clamp_length(Z_bar_dia), 0]) z_bar_clamp_stl();
|
||||
gap = 3;
|
||||
y2 = bar_clamp_length(Z_bar_dia) - bar_clamp_tab + gap;
|
||||
y3 = y2 + bar_clamp_length(Y_bar_dia) - bar_clamp_tab + gap;
|
||||
|
||||
translate([-10, y2, 0]) rotate([0, 0, 180]) y_bar_clamp_switch_stl();
|
||||
translate([12, y2 -2 * bar_rail_offset(Y_bar_dia) + bar_clamp_length(Y_bar_dia), 0]) y_bar_clamp_stl();
|
||||
rotate([0, 0, 90]) { rotate([0, 0, 180]) z_bar_clamp_switch_stl();
|
||||
translate([gap, -2 * bar_rail_offset(Z_bar_dia) + bar_clamp_length(Z_bar_dia), 0]) z_bar_clamp_stl();
|
||||
|
||||
translate([0, y3, 0]) rotate([0, 0, 180]) y_bar_clamp_stl();
|
||||
translate([2, y3 -2 * bar_rail_offset(Y_bar_dia) + bar_clamp_length(Y_bar_dia), 0]) y_bar_clamp_stl();
|
||||
translate([-9 - gap, y2, 0]) rotate([0, 0, 180]) y_bar_clamp_switch_stl();
|
||||
translate([9 + gap * 2, y2 -2 * bar_rail_offset(Y_bar_dia) + bar_clamp_length(Y_bar_dia), 0]) y_bar_clamp_stl();
|
||||
|
||||
translate([0, y3, 0]) rotate([0, 0, 180]) y_bar_clamp_stl();
|
||||
translate([gap, y3 -2 * bar_rail_offset(Y_bar_dia) + bar_clamp_length(Y_bar_dia), 0]) y_bar_clamp_stl();
|
||||
}
|
||||
}
|
||||
|
||||
if(0)
|
||||
|
||||
@ -10,14 +10,17 @@
|
||||
include <conf/config.scad>
|
||||
use <ribbon_clamp.scad>
|
||||
|
||||
wall = 2;
|
||||
connector = DCONN15;
|
||||
motor = extruder_motor(extruder);
|
||||
screw_length = extruder_d_screw_length(extruder);
|
||||
|
||||
pcb = true;
|
||||
idc = true;
|
||||
|
||||
thickness = 2.4;
|
||||
lid_thickness = 2.4;
|
||||
|
||||
wall = 2;
|
||||
front_thickness = wall + No2_pilot_radius + washer_diameter(M2p5_washer) / 2 + 1;
|
||||
slot_width = d_slot_length(connector);
|
||||
slot_height = 11;
|
||||
@ -29,8 +32,7 @@ flange_thickness = d_flange_thickness(connector) + flange_clearance;
|
||||
|
||||
|
||||
overlap = 5; // how much it overlaps the side of the motor
|
||||
//length = overlap + thickness + (pcb ? 14 : 20);
|
||||
length = overlap + thickness + 20;
|
||||
length = overlap + thickness + (pcb && squeeze ? 14 : 20);
|
||||
height = slot_height / 2 + face_height / 2 + thickness;
|
||||
d_width = flange_width + 2 * wall;
|
||||
nut_slot = nut_thickness(M3_nut) + 0.3;
|
||||
@ -56,12 +58,14 @@ pcb_offset = 3 * 1.27;
|
||||
|
||||
nut_x = length + flange_thickness + wall -lug_depth + wall;
|
||||
|
||||
function d_motor_bracket_offset(motor) = NEMA_holes(motor)[0] + screw_head_radius(M3_cap_screw) + d_width / 2 + lug_width;
|
||||
function d_motor_bracket_offset() = NEMA_holes(motor)[0] + screw_head_radius(M3_cap_screw) + d_width / 2 + lug_width;
|
||||
|
||||
m_width = NEMA_width(motor) + 2 * thickness;
|
||||
|
||||
//
|
||||
// Lid to retain connector and nuts
|
||||
//
|
||||
module d_motor_bracket_lid_stl(motor = NEMA17, nuts = true) {
|
||||
module d_motor_bracket_lid_stl(nuts = true) {
|
||||
if(nuts)
|
||||
stl("d_motor_bracket_lid");
|
||||
else
|
||||
@ -97,18 +101,18 @@ module d_motor_bracket_lid_stl(motor = NEMA17, nuts = true) {
|
||||
}
|
||||
}
|
||||
|
||||
module d_shell_lid_stl() d_motor_bracket_lid_stl(motor = NEMA17, nuts = false);
|
||||
module d_shell_lid_stl() d_motor_bracket_lid_stl(nuts = false);
|
||||
//
|
||||
// Attaches to the motor
|
||||
//
|
||||
module d_motor_bracket_stl(motor = NEMA17) {
|
||||
module d_motor_bracket_stl(motor_mount = true) {
|
||||
stl("d_motor_bracket");
|
||||
|
||||
m_width = NEMA_width(motor) + 2 * thickness;
|
||||
offset = d_motor_bracket_offset(motor) + (m_width - d_width) / 2;
|
||||
offset = motor_mount ? (m_width - d_width) / 2 + d_motor_bracket_offset() : 0;
|
||||
overlap = motor_mount ? overlap : 0;
|
||||
mouth = pitch + 2 * M3_clearance_radius + layer_height / 2;
|
||||
|
||||
difference() {
|
||||
translate([0, -offset - d_width / 2, 0]) difference() {
|
||||
union() {
|
||||
linear_extrude(height = thickness, convexity = 5) // base
|
||||
polygon(points = [ [0, 0],
|
||||
@ -174,20 +178,21 @@ module d_motor_bracket_stl(motor = NEMA17) {
|
||||
|
||||
|
||||
}
|
||||
for(y = NEMA_holes(motor)) // motor screws
|
||||
for(z = NEMA_holes(motor))
|
||||
translate([overlap - 1, m_width / 2 + y, NEMA_width(motor) / 2 + thickness + z])
|
||||
rotate([90,0,90])
|
||||
teardrop_plus(r = M3_clearance_radius, h = thickness + 2, center = false);
|
||||
if(motor_mount)
|
||||
for(y = NEMA_holes(motor)) // motor screws
|
||||
for(z = NEMA_holes(motor))
|
||||
translate([overlap - 1, m_width / 2 + y, NEMA_width(motor) / 2 + thickness + z])
|
||||
rotate([90,0,90])
|
||||
teardrop_plus(r = M3_clearance_radius, h = thickness + 2, center = false);
|
||||
}
|
||||
}
|
||||
//
|
||||
// Attaches connector to ribbon cable and plastic strip
|
||||
//
|
||||
function d_motor_connector_offset(motor) = [
|
||||
function d_motor_connector_offset() = [
|
||||
NEMA_width(motor) / 2 + thickness - cable_guide_thickness + ribbon_clamp_slot_depth(),
|
||||
-NEMA_length(motor) + overlap - length - d_mate_distance(connector) - shell_length + ribbon_clamp_width(cable_screw),
|
||||
d_motor_bracket_offset(motor)
|
||||
d_motor_bracket_offset()
|
||||
];
|
||||
|
||||
module d_shell_stl() {
|
||||
@ -198,7 +203,7 @@ module d_shell_stl() {
|
||||
clamp_pitch = ribbon_clamp_pitch(extruder_ways, cable_screw);
|
||||
|
||||
front = shell_front + flange_thickness + wall;
|
||||
union() {
|
||||
translate([0, - d_width / 2, 0]) union() {
|
||||
difference() {
|
||||
union() {
|
||||
// screw lugs
|
||||
@ -255,22 +260,22 @@ module d_shell_stl() {
|
||||
}
|
||||
}
|
||||
|
||||
module d_shell_assembly(motor) {
|
||||
module d_shell_assembly() {
|
||||
translate([slot_height / 2, 0, shell_length])
|
||||
rotate([0, 0, 90])
|
||||
explode([0, -15, 0])
|
||||
d_socket(connector, idc = idc);
|
||||
|
||||
translate([-thickness, d_width / 2, 0])
|
||||
translate([-thickness, 0, 0])
|
||||
rotate([0, -90, 180]) {
|
||||
color(d_shell_color) render() d_shell_stl();
|
||||
translate([0, d_width / 2, height + lid_thickness])
|
||||
translate([0, 0, height + lid_thickness])
|
||||
explode([0, 0, 20])
|
||||
translate([shell_length - length, 0, 0])
|
||||
color(d_shell_lid_color) render() rotate([180, 0, 0]) d_shell_lid_stl(motor);
|
||||
color(d_shell_lid_color) render() rotate([180, 0, 0]) d_shell_lid_stl();
|
||||
|
||||
for(side = [-1, 1]) {
|
||||
translate([shell_length - shell_front, d_width / 2 - side * pitch / 2, thickness + slot_height / 2]) //connector screws
|
||||
translate([shell_length - shell_front, side * pitch / 2, thickness + slot_height / 2]) //connector screws
|
||||
rotate([90, 0, -90]) {
|
||||
screw_and_washer(M3_cap_screw, 20);
|
||||
translate([0, 0, -(shell_front + flange_thickness + wall) - 0.8])
|
||||
@ -278,29 +283,36 @@ module d_shell_assembly(motor) {
|
||||
O_ring(2.5, 1.6, 3);
|
||||
}
|
||||
|
||||
translate([shell_screw_x, d_width / 2 - side * screw_y, height + lid_thickness])
|
||||
translate([shell_screw_x, side * screw_y, height + lid_thickness])
|
||||
explode([0, 0, 20])
|
||||
screw_and_washer(No2_screw, 13);
|
||||
}
|
||||
translate([ribbon_clamp_width(M3_cap_screw) / 2, d_width / 2, cable_guide_thickness])
|
||||
translate([ribbon_clamp_width(M3_cap_screw) / 2, 0, cable_guide_thickness])
|
||||
rotate([0, 0, 90])
|
||||
ribbon_clamp_assembly(extruder_ways, cable_screw, 16, cable_guide_thickness, vertical = false, washer = true, nutty = true, slotted = false);
|
||||
}
|
||||
}
|
||||
|
||||
module d_motor_bracket_assembly(motor) {
|
||||
rotate([0, 90, 0])
|
||||
translate([NEMA_length(NEMA17) - overlap, -NEMA_width(NEMA17) / 2 - thickness, -NEMA_width(NEMA17) / 2 - thickness]) {
|
||||
color(d_motor_bracket_color) render() d_motor_bracket_stl(NEMA17);
|
||||
translate([0, NEMA_width(NEMA17) / 2 + d_motor_bracket_offset(NEMA17) + thickness, height + lid_thickness])
|
||||
module d_motor_bracket_assembly(motor_mounted = true) {
|
||||
offset = motor_mounted ? d_motor_bracket_offset() : 0;
|
||||
translate(motor_mounted ? [-NEMA_width(motor) / 2 - thickness,
|
||||
-NEMA_width(motor) / 2 - thickness + offset + m_width / 2,
|
||||
-NEMA_length(motor) + overlap]
|
||||
: [0, 0, 0]) {
|
||||
rotate([0, 90, 0]) {
|
||||
if(motor_mounted)
|
||||
color(d_motor_bracket_color) render()
|
||||
d_motor_bracket_stl(motor_mounted);
|
||||
|
||||
translate([0, 0, height + lid_thickness])
|
||||
translate([length, 0, 0])
|
||||
explode([0, 0, 40])
|
||||
translate([-length, 0, 0])
|
||||
color(d_motor_bracket_lid_color) render() rotate([180, 0, 0]) d_motor_bracket_lid_stl(motor);
|
||||
color(d_motor_bracket_lid_color) render() rotate([180, 0, 0])
|
||||
d_motor_bracket_lid_stl();
|
||||
}
|
||||
|
||||
translate([-NEMA_width(motor) / 2 + slot_height / 2, d_motor_bracket_offset(motor), -NEMA_length(motor) + overlap]) {
|
||||
translate([0, 0, -length])
|
||||
translate([slot_height / 2 + thickness, 0, -length])
|
||||
rotate([180, 0, -90])
|
||||
explode([0, -15, 0]) group() {
|
||||
if(pcb)
|
||||
@ -330,51 +342,60 @@ module d_motor_bracket_assembly(motor) {
|
||||
}
|
||||
|
||||
for(side = [-1, 1]) {
|
||||
translate([0, pitch / 2 * side, -nut_x])
|
||||
translate([slot_height / 2 + thickness, pitch / 2 * side, -nut_x])
|
||||
rotate([180, 0, 0])
|
||||
explode([10,0,0])
|
||||
nut(M3_nut);
|
||||
|
||||
translate([height - slot_height / 2 - thickness + lid_thickness, side * screw_y, - screw_x])
|
||||
translate([height + lid_thickness, side * screw_y, - screw_x])
|
||||
rotate([0, 90, 0])
|
||||
explode([0, 0, 40])
|
||||
screw_and_washer(No2_screw, 13);
|
||||
}
|
||||
}
|
||||
|
||||
for(y = NEMA_holes(motor)) // motor screws
|
||||
for(x = NEMA_holes(motor))
|
||||
if(x < 0)
|
||||
translate([x, y, -NEMA_length(motor) - thickness])
|
||||
rotate([180, 0, 0])
|
||||
screw_and_washer(M3_cap_screw, 45);
|
||||
if(motor_mounted)
|
||||
for(y = NEMA_holes(motor)) // motor screws
|
||||
for(x = NEMA_holes(motor))
|
||||
if(x < 0)
|
||||
translate([x, y, -NEMA_length(motor) - thickness])
|
||||
rotate([180, 0, 0])
|
||||
screw_and_washer(M3_cap_screw, screw_length);
|
||||
}
|
||||
|
||||
module d_motor_brackets_stl() {
|
||||
d_motor_bracket_stl(NEMA17);
|
||||
translate([12, 40, 0])
|
||||
d_motor_bracket_lid_stl(NEMA17);
|
||||
translate([0, d_motor_bracket_offset() + m_width / 2, 0])
|
||||
d_motor_bracket_stl();
|
||||
|
||||
translate([23, 40, 0])
|
||||
d_shell_lid_stl(NEMA17);
|
||||
translate([12, d_motor_bracket_offset() + m_width / 2, 0])
|
||||
d_motor_bracket_lid_stl();
|
||||
|
||||
translate([-33, 8, 0])
|
||||
d_shell_stl(NEMA17);
|
||||
translate([23, d_motor_bracket_offset() + m_width / 2, 0])
|
||||
d_shell_lid_stl();
|
||||
|
||||
translate([26, 5, 0]) {
|
||||
translate([-shell_length - flange_thickness - wall - 1, d_width / 2 + lug_width, 0])
|
||||
d_shell_stl();
|
||||
|
||||
translate([26, 4, 0])
|
||||
ribbon_clamp_stl(extruder_ways, cable_screw, nutty = true, slotted = false);
|
||||
*color("grey")
|
||||
ribbon_clamp_support(extruder_ways, cable_screw);
|
||||
}
|
||||
}
|
||||
|
||||
if(01) {
|
||||
NEMA(NEMA17);
|
||||
d_motor_bracket_assembly(NEMA17);
|
||||
translate([-NEMA_width(NEMA17) / 2,
|
||||
d_motor_bracket_offset(NEMA17),
|
||||
-NEMA_length(NEMA17) -length - d_mate_distance(connector) - shell_length + overlap + (exploded ? - 20 : 0)])
|
||||
d_shell_assembly(NEMA17);
|
||||
module d_motor_extruder_brackets_stl() {
|
||||
translate([0, d_motor_bracket_offset() + m_width / 2, 0])
|
||||
d_motor_bracket_stl();
|
||||
|
||||
translate([12, d_motor_bracket_offset() + m_width / 2, 0])
|
||||
d_motor_bracket_lid_stl();
|
||||
|
||||
}
|
||||
|
||||
if(1) {
|
||||
NEMA(motor);
|
||||
d_motor_bracket_assembly();
|
||||
translate([-NEMA_width(motor) / 2,
|
||||
d_motor_bracket_offset(),
|
||||
-NEMA_length(motor) -length - d_mate_distance(connector) - shell_length + overlap + (exploded ? - 20 : 0)])
|
||||
d_shell_assembly();
|
||||
|
||||
}
|
||||
else
|
||||
|
||||
@ -17,7 +17,7 @@ thin_wall = filament_width * 2 + eta;
|
||||
wall = 3;
|
||||
|
||||
counter_bore_rad = washer_diameter(base_washer) / 2 + 0.2;
|
||||
width = 2 * wall + 2 * thin_wall + 6 * counter_bore_rad;
|
||||
width = 2 * wall + 2 * thin_wall + 2 * counter_bore_rad + 4 * (squeeze && base_nuts && frame_nuts ? nut_trap_radius(base_nut) : counter_bore_rad);
|
||||
shear = min(counter_bore_rad - screw_clearance_radius(frame_screw), 2.5);
|
||||
|
||||
|
||||
@ -35,13 +35,13 @@ function fixing_block_height() = height;
|
||||
|
||||
module fixing_block_v_hole(h)
|
||||
translate([0, hole_offset, h])
|
||||
child();
|
||||
children();
|
||||
|
||||
module fixing_block_h_holes(h)
|
||||
for(end = [-1, 1])
|
||||
translate([end * hole_pitch / 2, h, hole_offset])
|
||||
rotate([90, 0, 180])
|
||||
child();
|
||||
children();
|
||||
|
||||
|
||||
module fixing_block(upper, rear) {
|
||||
@ -50,17 +50,23 @@ module fixing_block(upper, rear) {
|
||||
v_screw = upper ? frame_screw : base_screw;
|
||||
|
||||
difference() {
|
||||
translate([-(width - 2 * corner_rad) / 2, 0, 0])
|
||||
minkowski() {
|
||||
cube([width - 2 * corner_rad, depth- corner_rad, height -corner_rad]);
|
||||
intersection() {
|
||||
sphere(r = corner_rad);
|
||||
translate([0, 5, 5])
|
||||
cube([10, 10, 10], center = true);
|
||||
}
|
||||
}
|
||||
hull()
|
||||
for(side = [-1,1])
|
||||
translate([side * (width / 2 - corner_rad), 0, 0]) {
|
||||
translate([0, corner_rad, corner_rad])
|
||||
cube(corner_rad * 2, center = true);
|
||||
|
||||
translate([-width / 2 - 1, thickness, height + eta]) // diagonal slice of the front
|
||||
translate([0, 0, height - corner_rad])
|
||||
rotate([-90, 0, 0])
|
||||
cylinder(r = corner_rad, h = depth -corner_rad);
|
||||
|
||||
translate([0, depth - corner_rad, 0])
|
||||
cylinder(r = corner_rad, h = height - corner_rad);
|
||||
}
|
||||
|
||||
|
||||
|
||||
translate([-width / 2 - 1, thickness, height + eta]) // diagonal slice off the front
|
||||
rotate([-45, 0, 0])
|
||||
cube([width + 2, depth * 2, height]);
|
||||
|
||||
@ -134,4 +140,4 @@ module fixing_blocks_stl()
|
||||
if(0)
|
||||
fixing_blocks_stl();
|
||||
else
|
||||
fixing_block_assembly();
|
||||
fixing_block_assembly(false, true);
|
||||
|
||||
@ -18,7 +18,6 @@ rib = 3;
|
||||
|
||||
function ribbon_clamp_slot(ways) = ways * 0.05 * 25.4 + 2;
|
||||
function ribbon_clamp_pitch(ways, screw_type) = ribbon_clamp_slot(ways) + 2 * (screw_clearance_radius(screw_type) + min_gap);
|
||||
//function ribbon_clamp_width(screw_type) = washer_diameter(screw_washer(screw_type)) + 2;
|
||||
function ribbon_clamp_width(screw_type) = screw_boss_diameter(screw_type);
|
||||
function ribbon_clamp_length(ways, screw_type) = ribbon_clamp_pitch(ways, screw_type) + ribbon_clamp_width(screw_type);
|
||||
function ribbon_clamp_thickness(nut = false) = nut ? nut_trap_meat : thickness;
|
||||
@ -28,12 +27,12 @@ module ribbon_clamp_holes(ways, screw_type) {
|
||||
pitch = ribbon_clamp_pitch(ways, screw_type);
|
||||
for(end = [-1, 1])
|
||||
translate([end * pitch / 2, 0, 0])
|
||||
child();
|
||||
children();
|
||||
}
|
||||
|
||||
module ribbon_clamp(ways, screw_type, nutty = false, slotted = true) {
|
||||
module ribbon_clamp(ways, screw_type, nutty = false, slotted = true, hex = false) {
|
||||
hole_rad = screw_clearance_radius(screw_type);
|
||||
stl(str("ribbon_clamp_",ways,"_", 20 * hole_rad, nutty ? "N" : "", slotted ? "": "B"));
|
||||
stl(str("ribbon_clamp_",ways,"_", 20 * hole_rad, nutty ? "N" : "", slotted ? "": "B", hex ? "H" : ""));
|
||||
rad = ribbon_clamp_width(screw_type) / 2;
|
||||
slot = ribbon_clamp_slot(ways);
|
||||
pitch = ribbon_clamp_pitch(ways, screw_type);
|
||||
@ -46,9 +45,9 @@ module ribbon_clamp(ways, screw_type, nutty = false, slotted = true) {
|
||||
//
|
||||
union() {
|
||||
if(nutty) {
|
||||
translate([0, 0, thickness - nut_trap_height - eta]) {
|
||||
translate([0, 0, thickness - nut_trap_height]) {
|
||||
ribbon_clamp_holes(ways, screw_type)
|
||||
cylinder(r = rad - eta, h = nut_trap_height);
|
||||
cylinder(r = rad + 0.001, h = nut_trap_height);
|
||||
|
||||
translate([0, 0, nut_trap_height / 2])
|
||||
cube([pitch, rib, nut_trap_height - eta], center = true);
|
||||
@ -70,7 +69,10 @@ module ribbon_clamp(ways, screw_type, nutty = false, slotted = true) {
|
||||
translate([0, 0, thickness - nut_trap_height])
|
||||
nut_trap(hole_rad, nut_radius(nut), nut_depth, false, supported = false);
|
||||
else
|
||||
poly_cylinder(r = hole_rad, h = 2 * thickness + 1, center = true);
|
||||
if(hex)
|
||||
nut_trap(hole_rad, nut_radius(nut), screw_head_height(screw_type), false, supported = true);
|
||||
else
|
||||
poly_cylinder(r = hole_rad, h = 2 * thickness + 1, center = true);
|
||||
//
|
||||
// Slot
|
||||
//
|
||||
@ -81,13 +83,13 @@ module ribbon_clamp(ways, screw_type, nutty = false, slotted = true) {
|
||||
}
|
||||
}
|
||||
|
||||
module ribbon_clamp_stl(ways, screw_type, nutty = false, slotted = true) {
|
||||
module ribbon_clamp_stl(ways, screw_type, nutty = false, slotted = true, hex = false) {
|
||||
if(nutty)
|
||||
translate([0, 0, thickness])
|
||||
rotate([180, 0, 0])
|
||||
ribbon_clamp(ways, screw_type, nutty, slotted);
|
||||
else
|
||||
ribbon_clamp(ways, screw_type, nutty, slotted);
|
||||
ribbon_clamp(ways, screw_type, nutty, slotted, hex);
|
||||
}
|
||||
|
||||
module ribbon_clamp_support(ways, screw_type) {
|
||||
@ -105,11 +107,11 @@ module ribbon_clamp_support(ways, screw_type) {
|
||||
|
||||
}
|
||||
|
||||
module ribbon_clamp_assembly(ways, screw_type, screw_length, panel_thickness = 0, vertical = false, washer = false, nutty = false, slotted = true) {
|
||||
module ribbon_clamp_assembly(ways, screw_type, screw_length, panel_thickness = 0, vertical = false, washer = false, nutty = false, slotted = true, hex = false) {
|
||||
color(ribbon_clamp_color) render()
|
||||
translate([0, 0, thickness])
|
||||
rotate([180, 0, 0])
|
||||
ribbon_clamp(ways, screw_type, nutty = nutty, slotted = slotted);
|
||||
ribbon_clamp(ways, screw_type, nutty = nutty, slotted = slotted, hex = hex);
|
||||
|
||||
if(nutty) {
|
||||
if(panel_thickness > 0)
|
||||
@ -125,7 +127,11 @@ module ribbon_clamp_assembly(ways, screw_type, screw_length, panel_thickness = 0
|
||||
|
||||
translate([0,0, thickness])
|
||||
ribbon_clamp_holes(ways, screw_type)
|
||||
screw_and_washer(screw_type, screw_length, panel_thickness == 0); // spring washer if no nut
|
||||
if(hex)
|
||||
translate([0, 0, -screw_head_height(screw_type)])
|
||||
screw(screw_type, screw_length);
|
||||
else
|
||||
screw_and_washer(screw_type, screw_length, panel_thickness == 0); // spring washer if no nut
|
||||
|
||||
if(panel_thickness != 0)
|
||||
translate([0,0, - panel_thickness])
|
||||
@ -142,6 +148,7 @@ module ribbon_clamp_14_33_stl() ribbon_clamp_stl(14, M3_cap_screw);
|
||||
module ribbon_clamp_14_33NB_stl() ribbon_clamp_stl(14, M3_cap_screw, nutty = true, slotted = false);
|
||||
|
||||
module ribbon_clamp_20_33_stl() ribbon_clamp_stl(20, M3_cap_screw);
|
||||
module ribbon_clamp_20_33H_stl() ribbon_clamp_stl(20, M3_hex_screw, hex = true);
|
||||
module ribbon_clamp_20_33N_stl() ribbon_clamp_stl(20, M3_cap_screw, nutty = true);
|
||||
module ribbon_clamp_20_40_stl() ribbon_clamp_stl(20, No6_screw);
|
||||
module ribbon_clamp_20_44_stl() ribbon_clamp_stl(20, M4_cap_screw);
|
||||
@ -165,14 +172,16 @@ module ribbon_clamps_stl() {
|
||||
translate([0,y1,0]) ribbon_clamp_stl(bed_ways, base_screw, nutty = (cnc_sheets && base_nuts));
|
||||
translate([0,y2,0]) ribbon_clamp_stl(x_end_ways, frame_screw, nutty = (cnc_sheets && frame_nuts));
|
||||
translate([0,y3,0]) ribbon_clamp_stl(bed_ways, cap_screw);
|
||||
translate([0,y4,0]) ribbon_clamp_stl(x_end_ways, M3_cap_screw);
|
||||
translate([0,y4,0]) ribbon_clamp_stl(x_end_ways, squeeze ? M3_hex_screw : M3_cap_screw, hex = squeeze);
|
||||
translate([0,y5,0]) ribbon_clamp_stl(extruder_ways, M3_cap_screw);
|
||||
}
|
||||
}
|
||||
if(0) {
|
||||
if(1) {
|
||||
ribbon_clamp_assembly(20, M4_cap_screw, 16, 4, nutty = true);
|
||||
|
||||
translate([0, -15, 0]) ribbon_clamp_assembly(20, frame_screw, frame_screw_length, sheet_thickness(frame), nutty = false);
|
||||
translate([0, -15, 0]) ribbon_clamp_assembly(20, frame_screw, frame_screw_length, sheet_thickness(frame));
|
||||
|
||||
translate([0, 15, 0]) ribbon_clamp_assembly(20, M3_hex_screw, 16, 2, hex = true);
|
||||
}
|
||||
else
|
||||
ribbon_clamps_stl();
|
||||
|
||||
@ -9,18 +9,20 @@
|
||||
//
|
||||
|
||||
function microswitch_thickness() = 6.4;
|
||||
function microswitch_width() = 10.2;
|
||||
function microswitch_length() = 19.8;
|
||||
|
||||
function microswitch_first_hole_x_offset() = -2;
|
||||
|
||||
function microswitch_button_x_offset() = -(5.1 - microswitch_first_hole_x_offset()) + microswitch_length() / 2;
|
||||
function microswitch_button_y_offset() = -10.9 + microswitch_width() / 2;
|
||||
function microswitch_hole_y_offset() = -8.4;
|
||||
|
||||
module microswitch_hole_positions()
|
||||
{
|
||||
for(x = [microswitch_first_hole_x_offset(), 7.5])
|
||||
translate([x, microswitch_hole_y_offset(), microswitch_thickness() / 2])
|
||||
child();
|
||||
children();
|
||||
}
|
||||
|
||||
module microswitch_holes(r = No2_pilot_radius, h = 7.5)
|
||||
@ -38,18 +40,18 @@ module microswitch_contact_space() {
|
||||
|
||||
module microswitch() {
|
||||
vitamin("SMMICRO: Microswitch");
|
||||
translate([-(5.1 + 9.5 - 7.5), -(8.4 + 2.5), -3.2 + (exploded ? 5 : 0)]) { // put operating point of button at the origin
|
||||
color(microswitch_color) render() difference() { // main body
|
||||
cube([19.8, 10.2, 6.4]);
|
||||
translate([-7.1, -10.9, -microswitch_thickness() / 2 + (exploded ? 5 : 0)]) { // put operating point of button at the origin
|
||||
color(microswitch_color) render() difference() { // main body
|
||||
cube([microswitch_length(), microswitch_width(), microswitch_thickness()]);
|
||||
translate([10, 9.5, -1])
|
||||
cube([19.8, 10.2, 8]); // lower half of top
|
||||
cube([microswitch_length(), 10.2, 8]); // lower half of top
|
||||
translate([5.1, 2.5, -1])
|
||||
cylinder(r = 2.35 / 2, h = 8); // mounting holes
|
||||
translate([5.1 + 9.5, 2.5, -1])
|
||||
cylinder(r = 2.35 / 2, h = 8);
|
||||
}
|
||||
color(microswitch_button_color) render() // orange button
|
||||
translate([5.1 + 9.5 - 7.5,8.4 + 2.5 - 0.5,1.6])
|
||||
translate([5.1 + 9.5 - 7.5,8.4 + 2.5 - 0.5, 1.6])
|
||||
linear_extrude(height = 3.2)
|
||||
hull() {
|
||||
circle(r = 1);
|
||||
|
||||
@ -33,7 +33,7 @@ function y_belt_anchor_depth() = depth;
|
||||
module y_belt_anchor_holes() {
|
||||
for(side = [-1, 1])
|
||||
translate([0, side * (depth / 2 + M3_nut_radius * cos(30) + eta) + depth / 2, 0])
|
||||
child();
|
||||
children();
|
||||
|
||||
}
|
||||
|
||||
|
||||
@ -17,7 +17,7 @@ thickness = 4;
|
||||
back_thickness = part_base_thickness + (frame_nut_traps ? nut_trap_depth(frame_nut) : 0);
|
||||
back_height = 24;
|
||||
big_hole = NEMA_big_hole(Z_motor);
|
||||
clamp_height = washer_diameter(washer) + 3;
|
||||
clamp_height = washer_diameter(washer) + default_wall;
|
||||
clamp_thickness = bar_clamp_band;
|
||||
clamp_screw_clearance = 2;
|
||||
clamp_length = Z_bar_dia / 2 + bar_clamp_tab - 2;
|
||||
@ -125,7 +125,7 @@ module z_motor_bracket_hole_positions(gantry_setback)
|
||||
for(side = [-1, 1])
|
||||
translate([side * z_motor_bracket_hole_offset(), gantry_setback - part_base_thickness, back_height / 2 + thickness / 2])
|
||||
rotate([90, 0, 0])
|
||||
child();
|
||||
children();
|
||||
|
||||
module z_motor_bracket_holes(gantry_setback)
|
||||
z_motor_bracket_hole_positions(gantry_setback)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user