yacwc

spool_holder.py

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+import os
+import datetime as dt
+print(str(dt.datetime.now()))
+
+import importlib as ir
+from cadquery import exporters as et
+try:
+    try:
+        root_dir = r'C:\\Users\\TheBears\\Seafile\\Designs\\Projects\\kickdrawers\\cadfree\\code\\'
+        os.chdir(root_dir)
+    except:
+        root_dir = r'C:\\Users\\Ishan\\Seafile\\Designs\\Projects\\kickdrawers\\cadfree\\code\\'
+        os.chdir(root_dir)
+except:
+    root_dir = r'/home/thebears/Seafile/Designs/Projects/kickdrawers/cadfree/code'
+    os.chdir(root_dir)
+ 
+import items as it 
+import util as u
+import cadquery as cq
+ir.reload(it)
+ir.reload(u)
+
+
+def xy_wp():
+        return cq.Workplane('XY')
+
+def xz_wp():
+    return cq.Workplane('XZ')
+
+def yz_wp():
+    return cq.Workplane('YZ')
+
+
+
+objs = list()
+
+
+t1 = 3.175
+rod_r = 23/2 + 1
+spool_diameter = 75 + t1*2
+spool_width = 25
+total_width = spool_width*6 + 2*t1
+wire_friction_width = 20 
+pt_r = 2/2
+pt_spacing = 5
+off_edge = 9
+fast_mode = False
+n_repl = 6
+front_height = spool_diameter  - wire_friction_width
+  
+oxb = u.add_rect(xz_wp(),total_width+t1+2*t1, n_repl*spool_diameter).extrude(t1).translate((-t1,spool_diameter,0))
+oxr = u.add_rect(yz_wp(), spool_diameter, n_repl*spool_diameter).extrude(t1)
+oxl = u.add_rect(yz_wp(), spool_diameter, n_repl*spool_diameter).extrude(t1).translate((total_width,0,0))
+
+rod_pts = list()
+for i in range(n_repl):
+    rod_pts.append(   [spool_diameter/2, spool_diameter/2 + i*spool_diameter])
+
+ox_cyl = yz_wp().pushPoints(rod_pts).circle(rod_r).extrude(total_width+t1)
+
+
+
+oxf = u.add_rect(xz_wp(), total_width+t1+2*t1, wire_friction_width).extrude(-t1).translate((-t1,0,front_height ))#spool_diameter/2 - wire_friction_width/2))
+n_pts = int(total_width / (2*pt_spacing)) - 1
+all_pts = list()
+center = (total_width + t1)/2
+for t in range(-n_pts, n_pts+1):
+    all_pts.append((t*pt_spacing + center,0))
+ 
+pts_h = xz_wp().pushPoints(all_pts).circle(pt_r).extrude(-t1*3).translate((0,0,front_height + wire_friction_width/2))
+oxf = oxf.cut(pts_h)  
+oxfs = list()
+
+for i in range(n_repl):
+    oxfs.append( u.copy(oxf).translate((0,0,i*spool_diameter)) )
+
+# objs.extend(oxfs)
+
+oxl = oxl.cut(ox_cyl)
+oxr = oxr.cut(ox_cyl)
+
+
+
+  
+# oxb = u.add_rect(xz_wp(),total_width+t1+2*t1, n_repl*spool_diameter).extrude(t1).translate((-t1,spool_diameter,0))
+
+pts_holes_back = list()
+for i in range(n_repl):
+    pts_holes_back.append(  [ 0 + 20,  i*spool_diameter + spool_diameter - off_edge] )
+    pts_holes_back.append(  [ total_width + 2.5 - 20 ,  i*spool_diameter + spool_diameter - off_edge] )
+    pts_holes_back.append(  [ (total_width + 2.5)/2  ,  i*spool_diameter + spool_diameter - off_edge] )
+    
+
+obj_c = xz_wp().pushPoints(pts_holes_back).circle(2.5).extrude(-total_width+t1)
+# objs.append(obj_c)
+oxb = oxb.cut(obj_c)
+
+if not fast_mode:
+    for i in range(n_repl):  
+        oxl, oxfs[i] = u.make_fingers(oxl, oxfs[i], skip_nut_slots_B = True) 
+        oxr, oxfs[i] = u.make_fingers(oxr, oxfs[i], skip_nut_slots_B = True) 
+
+    oxb, oxr = u.make_fingers(oxb, oxr, num_tabs = 11, skip_nut_slots_A = True, swap_ab = True)
+    oxb, oxl = u.make_fingers(oxb, oxl, num_tabs = 11, skip_nut_slots_A = True, swap_ab = True)
+ 
+    pts_holes = list()
+    for i in range(n_repl):
+        pts_holes.append(  [spool_diameter/2,spool_diameter/2 - rod_r - 8 + i*spool_diameter] )
+        pts_holes.append(  [spool_diameter/2,spool_diameter/2 + rod_r + 8 + i*spool_diameter] )
+    # pts_holes.append(  [ off_edge,   off_edge] )
+    # pts_holes.append(  [ off_edge, spool_diameter -  off_edge] )
+    # pts_holes.append(  [spool_diameter  - off_edge, off_edge] )
+    # pts_holes.append(  [spool_diameter - off_edge, spool_diameter -  off_edge] )
+
+    obj_c = yz_wp().pushPoints(pts_holes).circle(2.5).extrude(total_width+t1)
+    oxr = oxr.cut(obj_c)
+    oxl = oxl.cut(obj_c)
+
+objs.extend(oxfs)
+objs.append(oxl) 
+objs.append(oxr)  
+objs.append(oxf) 
+objs.append(oxb)
+
+for x in objs: 
+    show_object(x)
+
+if not fast_mode:
+    u.save_stls([objs], os.path.join(root_dir,'spool_holder_extended'), 'spool')