From 294e66e703aedecda71dd72aa2ea881a940fe309 Mon Sep 17 00:00:00 2001
From: wes <wes@wesk.tech>
Date: Tue, 6 Aug 2024 13:20:03 -0400
Subject: [PATCH] robot axle in progress

---
 amp_case.py         |  12 ++--
 robot_wheel_axle.py | 132 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 138 insertions(+), 6 deletions(-)
 create mode 100644 robot_wheel_axle.py

diff --git a/amp_case.py b/amp_case.py
index 9f08768..12bb1cb 100644
--- a/amp_case.py
+++ b/amp_case.py
@@ -121,7 +121,7 @@ result = result.cut(panel_holes_2)
 back = (
     result.workplane(offset=-6.3)
     .center(-(amp_width) + 2, 0)
-    .box(panel_width * 2.5, amp_width + side_width, amp_height + 3)
+    .box(panel_width * 2.5, amp_width + side_width, amp_height + 4)
 )
 
 back_screws = (
@@ -161,11 +161,11 @@ top = (
     .line(0, amp_width, forConstruction=True)
     .vertices()
     .box(amp_length - side_width - 10, 2.0, 0.5)
-    .workplane(offset=-1)
+    .workplane(offset=-1.5)
     .center(5, amp_width - side_width * 3)
-    .box(amp_width / 1.5, amp_height / 2, 1)
+    .box(amp_width / 1.5, amp_height / 2, 3.2)
     .center(0, -((amp_height / 2) + side_width * 2))
-    .box(amp_width / 1.5, amp_height / 2, 1)
+    .box(amp_width / 1.5, amp_height / 2, 3.2)
 )
 
 result = result.cut(back_screws)
@@ -181,9 +181,9 @@ cq.exporters.export(back, "/home/deck/model_files/amp_case_back.step")
 cq.exporters.export(top, "/home/deck/model_files/amp_case_top.step")
 
 try:
-    show_object(back)
+    # show_object(back)
     # show_object(front_text)
     # show_object(result)
-    # show_object(top)
+    show_object(top)
 except NameError:
     pass
diff --git a/robot_wheel_axle.py b/robot_wheel_axle.py
new file mode 100644
index 0000000..08072b3
--- /dev/null
+++ b/robot_wheel_axle.py
@@ -0,0 +1,132 @@
+from cadquery import exporters
+from cq_warehouse.extensions import Workplane
+from cq_warehouse.fastener import *
+from cq_warehouse.thread import *
+from cqmore.curve import archimedeanSpiral, circle
+from cqmore.polygon import regularPolygon, star
+from cqmore.polyhedron import polarZonohedra, Polyhedron, superellipsoid
+from svg_path import addSvgPath
+from svgpathtools import svg2paths
+import cadquery as cq
+import cqmore
+from cq_gears import (
+    SpurGear,
+    Worm,
+    HerringboneGear,
+    RackGear,
+    HerringboneRackGear,
+    BevelGear,
+    BevelGearPair,
+)
+
+simple = False
+
+screw = ButtonHeadScrew(
+    size="M6-1", fastener_type="iso7380_1", length=15 * MM, simple=simple
+)
+
+scaled_screw = screw.scale(0.9)
+
+outer_screw = ButtonHeadScrew(
+    size="M3-0.5", fastener_type="iso7380_1", length=12 * MM, simple=simple
+)
+
+scaled_outer_screw = outer_screw.scale(0.95)
+
+outer_screw_plane = (
+    Workplane()
+    .union(scaled_outer_screw)
+    .workplane(offset=4)
+    .cylinder(8, 8, combine="cut")
+    .workplane(offset=4)
+    .cylinder(3, 4)
+)
+
+Workplane = cqmore.extend(Workplane)
+Workplane.addSvgPath = addSvgPath
+
+outer_axle_diameter = 14.1  # how wide the part in the wheel you press it into is
+outer_axle_radius = outer_axle_diameter / 2
+outer_axle_length = 30  # length of the first part that sticks in the wheel
+second_outer_axle_length = 2.5  # length of the part after the part that sticks in the wheel that it spins against
+
+inner_axle_length = 4
+inner_axle_diameter = 1.8
+
+wheel_axle_outer = Workplane().workplane(invert=True).union(scaled_screw)
+
+wheel_axle_outer = (
+    wheel_axle_outer.workplane(offset=0, invert=True)
+    .makePolygon(
+        regularPolygon(
+            nSides=6,
+            radius=outer_axle_radius,
+            thetaStart=0,
+            thetaEnd=360,
+        )
+    )
+    .extrude(outer_axle_length)
+)
+
+wheel_axle_outer = wheel_axle_outer.workplane(
+    offset=outer_axle_length / 2, invert=True
+).cylinder(second_outer_axle_length, outer_axle_diameter)
+
+wheel_axle_outer = wheel_axle_outer.workplane(offset=12, invert=False).cylinder(
+    inner_axle_length, inner_axle_diameter * 2
+)
+
+wheel_axle_outer = wheel_axle_outer.workplane(offset=-13.8).threadedHole(
+    scaled_outer_screw, 6, simple=simple, fit="Loose"
+)
+
+
+inner_nut = (
+    Workplane()
+    .cylinder(second_outer_axle_length + 1, outer_axle_diameter)
+    .workplane(offset=5)
+    .threadedHole(screw, 6, simple=simple, fit="Loose")
+)
+
+main_axle_length = 100  # how wide the robot will be basically
+main_axle_diameter = 12
+main_axle_radius = main_axle_diameter / 2
+
+main_axle = (
+    Workplane()
+    .makePolygon(
+        regularPolygon(
+            nSides=6,
+            radius=main_axle_radius,
+            thetaStart=0,
+            thetaEnd=360,
+        )
+    )
+    .extrude(main_axle_length)
+)
+
+main_axle = (
+    main_axle.workplane(offset=0)
+    .line(main_axle_length - 10, 0, forConstruction=True)
+    .rotateAboutCenter((0, main_axle_length - 10, 0), 90)
+    .vertices()
+    .translate((-((main_axle_length / 2) - 5), 25, 0))
+    .box(6, 49, 1.1)  # ends up being about 45 mm
+)
+
+cq.exporters.export(
+    wheel_axle_outer, "/home/deck/model_files/robot_wheel_axle_outer.step"
+)
+cq.exporters.export(inner_nut, "/home/deck/model_files/robot_wheel_axle_nut.step")
+cq.exporters.export(
+    outer_screw_plane, "/home/deck/model_files/robot_wheel_axle_outer_screw.step"
+)
+cq.exporters.export(main_axle, "/home/deck/model_files/robot_wheel_axle_main.step")
+
+try:
+    # show_object(inner_nut)
+    # show_object(wheel_axle_outer)
+    # show_object(outer_screw_plane)
+    show_object(main_axle)
+except NameError:
+    pass