Power Cube/Manufacturing Instructions/Fabrication June 2011: Difference between revisions

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The frame is assembled in halves, and tack/welded in place. A completed frame should look like like this.
The frame is assembled in halves, and tack/welded in place. A completed frame should look like like this.


[[Image:PowerCubeFramePhoto.jpg]]
[[Image:PowerCubeFramePhoto.jpg|600px]]


[[Image:PowerCubeFrameSketch.jpg]]
[[Image:PowerCubeFrameSketch.jpg|600px]]


[[Image:PowerCubeFrameCloseup.jpg]]
[[Image:PowerCubeFrameCloseup.jpg|600px]]


Note the overlap order. Short angles (green) on the outside.
Note the overlap order. Short angles (green) on the outside.

Revision as of 05:42, 13 June 2011

Under construction icon.png This page is currently under construction and might undergo drastic changes within a short span of time.


Power Cube 4.0 Construction

PowerCubeFrameCAD.jpg

Here's how to replicate our Powercube 4.0 design. Keep in mind that this the powercube is still at the prototype stages and designs are likely to change.


BOM

Name Quantity Dimensions Type
ENGINE ASSEMBLY 1
Engine 1
Mounting Plate - Hydraulic Motor 1 8"x10"x1/4" Flat
Connector Plate 1 8"x3.75"x1/4" Flat
Mounting Angle 2 8"x(2"x1/4") Angle
Engine Mount Plate 1 8"x23"x1/4" Flat
Lovejoy Coupler 1 2.5"x2.25" Cylinder
Hydraulic Motor 1
Gas Tank 1 14"x6"x6" Box
FUEL FILTER ASSEMBLY 1
Fuel Filter Fitting 1
Fuel Filter 1 3.5"x5" Cylinder
FRAME ASSEMBLY 1 24"x27.5"x30" Box
24" Angle 4 24"x(2"x1/4") Angle
27" Angle 4 27"x(2"x1/4") Angle
29" Angle 6 29"x(2"x1/4") Angle
HYDRAULIC TANK ASSEMBLY 1 19"x29"x4" Box
Hydraulic Tank Plates 2 19"x29"x1/4" Flat
Flat - Hydraulic Sides 2 19"x3.5"x1/4" Flat
Flat - Hydraulic Bottom/Top 2 3.5"x28.5"x1/4" Flat
Battery 1 5"x6"x7.5" Box
Hydraulic Mount 2 4.75"x3" Cylinder

Total Metal to Purchase

Type Width Thickness Total Length (rounded up)
Angle 2" 1/4" 400"
Plate 19" 1/4" 60"
Plate 8" 1/4" 40"
Plate 6" 1/4" 12"
Plate 3.5" 1/4" 100"
Tube 6" 1/4" 14"

Frame

The Power Cube 4.0 (as of this prototype at least) is not actually a strict cube. But more of a lopsided box.) The longest dimensions are on the side (left to right), while the shortest dimension is up/down. See below.


The frame is assembled in halves, and tack/welded in place. A completed frame should look like like this.

PowerCubeFramePhoto.jpg

PowerCubeFrameSketch.jpg

PowerCubeFrameCloseup.jpg

Note the overlap order. Short angles (green) on the outside.

Assembly

ExplodedView.jpg

Mounting Assembly

MountingCAD.jpg

Hydraulic Tank Assembly

HydraulicTankCAD.jpg

Final

Jig (optional)

JigSketchup.jpg JigCubeSketchup.jpg


The jig is an optional piece of fabrication equipment that can be very useful to have should you be creating several power cubes concurrently. The materials for the cube are assembled in the jig in half sections and tacked and welded in place.

Materials List

Total Length 14' Angle (2"x1/4") 7'2" Rebar (1/2")


Cut List

Type Length Dimensions Quantity Color
Angle 22" (2"x1/4") 2 (red)
Angle 26" (2"x1/4") 2 (yellow)
Angle 29" (2"x1/4") 2 (green)
Rebar 30.5" (1/2") 1
Rebar 27" (1/2") 2


JigAssembly.jpg

Assembly of the Jig is fairly straight forward. Tack and weld the pieces in place.

JigInsideCorner.jpg JigInsideCornerPhoto.jpg


Be sure to note the overlapping order and the notch made at the bottom of the 1'10 1/4" piece (red). Torch holes in the corners below the frame as seen above. This allows room for the welding torch to get to the PowerCube while welding.

Jig Outside Corner.jpg

Also note that the corners are offset 3/4" (1/2" measured on the interior), to give room for the cube to sit snugly in the frame (and a convenient gap for welding the corners.)

Tack weld the two shorter rebar sections at roughly a 45 degree angle on the sides. Add a long rebar section to span the gap. Precision is not as important with these, they are more there for stability.

With any luck, you'll have your jig, ready to crank out Power Cubes with!


Jig.jpg Jig Fully Assembled.