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@@ -15,14 +15,19 @@ space_all = 140
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space_single = space_all / (cells_per_row - 1)
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space_rows = 33.7
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-strip_width = 10.2
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+dist_segments = 57.5
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-# board_connector_length =
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+strip_width = 10.2
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-print_height = 10
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-wall_thick = 1.5
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+print_height = 15
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+wall_thick = 1.7
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eps = 0.1
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+hole_diam = 2.4
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+hole_depth = 10
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+board_connector_length = dist_to_ground + wall_thick + eps
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+lip_width = 1.5
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+lip_thick = 1.5
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############
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@@ -30,6 +35,15 @@ cell_locs = [(x * space_single, y * space_rows) for x in range(0, cells_per_row)
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strip_locs = [(-cell_diam/4, y * space_rows) for y in range(0, rows)]
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connector_locs = [(x * space_single * 2, (y + 0.5) * space_rows) for x in range(0, int(cells_per_row/2)) for y in range(0, rows-1)]
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+cell_edge = cell_diam/2 - 1.5
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+board_con_locs = [
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+ (-.5 * space_single, -cell_edge),
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+ (-.5 * space_single, space_rows + cell_edge),
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+ (1.5 * space_single, space_rows - cell_edge),
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+ (5.5 * space_single, cell_edge),
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+ (5.5 * space_single, space_rows - cell_edge)
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+]
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+
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cell_base = (
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cq.Workplane()
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.pushPoints(cell_locs)
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@@ -49,7 +63,7 @@ cell_cutout = (
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.eachpoint(
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lambda loc: (
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cq.Workplane()
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- .circle(cell_diam/2 + eps )
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+ .circle(cell_diam/2 + eps)
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.extrude(print_height-wall_thick)
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.val()
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.located(loc)
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@@ -62,9 +76,9 @@ strips_cut = (
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.pushPoints(strip_locs)
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.eachpoint(
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lambda loc: (
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- cq.Workplane()
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+ cq.Workplane().workplane(offset=print_height-wall_thick)
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.rect(space_all + cell_diam/2, strip_width, centered=(False, True))
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- .extrude(print_height)
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+ .extrude(wall_thick)
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.val()
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.located(loc)
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)
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@@ -76,8 +90,6 @@ strips_wall = (
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.eachpoint(
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lambda loc: (
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cq.Workplane()
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- .rect(space_all, strip_width, centered=(False, True))
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- .center(-wall_thick, 0)
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.rect(space_all+ 2*wall_thick, strip_width + 2*wall_thick, centered=(False, True))
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.extrude(print_height)
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.val()
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@@ -89,7 +101,7 @@ base_cutout = (
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cell_base.union(strips_wall)
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.cut(cell_cutout)
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.cut(strips_cut)
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-).faces("<Z").chamfer(wall_thick/4)
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+)#.faces("<Z").chamfer(wall_thick/4)
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connectors = (
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cq.Workplane()
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@@ -106,7 +118,55 @@ connectors = (
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)
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base_connected = base_cutout.union(connectors)
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+connector_width = hole_diam + wall_thick*2
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+board_con = (
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+ cq.Workplane()
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+ .rect(connector_width, connector_width)
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+ .extrude(board_connector_length)
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+ .faces("<Z")
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+ .workplane()
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+ .rect(connector_width+lip_width, connector_width+lip_width)
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+ .extrude(lip_width)
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+ .edges("|Z")
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+ .chamfer(wall_thick)
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+ .faces(">Z")
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+ .workplane()
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+ .circle(hole_diam/2)
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+ .cutBlind(-hole_depth)
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+)
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+board_con_outside = (
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+ cq.Workplane()
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+ .rect(connector_width + eps, connector_width + eps)
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+ .extrude(print_height)
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+ .edges("|Z")
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+ .chamfer(wall_thick)
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+)
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+board_con_hull = (
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+ cq.Workplane()
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+ .rect(connector_width + 2 * (wall_thick + eps), connector_width + 2 * (wall_thick + eps))
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+ .extrude(print_height)
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+ .edges("|Z")
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+ .chamfer(wall_thick)
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+)
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+
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+con_placed = []
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+for loc in board_con_locs:
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+ con = board_con.translate(loc)
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+ con_outside = board_con_outside.translate(loc)
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+ con_placed.append(con)
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+ hull = board_con_hull.translate(loc).cut(cell_base).cut(strips_cut)
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+ base_connected = base_connected.union(hull).cut(con_outside)
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+
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+boundary_box = (
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+ base_connected.workplane(centerOption="CenterOfBoundBox")
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+ .box(1000, dist_segments, 1000,combine=False)
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+)
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+base_connected = base_connected.intersect(boundary_box)
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+
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show_object(base_connected)
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+show_object(con_placed)
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-with open(r"/home/sgruen/Dokumente/bodenplatte/zellhalter_v2.step", "w") as fp:
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- cq.exporters.exportShape(cell_base, ExportTypes.STEP, fp)
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+with open(r"/home/sgruen/Dokumente/bodenplatte/zellhalter_v2_base.step", "w") as fp:
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+ cq.exporters.exportShape(base_connected, ExportTypes.STEP, fp)
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+with open(r"/home/sgruen/Dokumente/bodenplatte/zellhalter_v2_connector.step", "w") as fp:
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+ cq.exporters.exportShape(board_con, ExportTypes.STEP, fp)
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