Brackets Tutorial 2a: Reverse-Engineering a Bracket in Solidworks

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Revision as of 20:14, 9 June 2024 by Jfbredt (talk | contribs)

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Solidworks tutorial by Jim Bredt 20240609

Introduction

This tutorial assumes basic experience with Solidworks. If you are unsure how to use the basic tools in Solidworks, then step through the first tutorial which assumes no prior experience.

In this tutorial we will create a Solidworks design for an existing steel bracket, shown below. It is a corner brace from a modular(80/20) metal frame.

In the following section (Tutorial 2b) we will export the Solidworks data to a CNC plasma cutter and fabricate a duplicate.

bracket pic
bracket pic
bracket pencil
bracket pencil
thin strip
thin strip


Change the Units to IPS

Change the drawing units to inches. Click on the () gear icon in the upper left corner of the window. Select the "Document Properties" tab. Make sure the units are set to "IPS" (Inches-Pounds_Seconds). The reason for this is we will be creating data for the Torchmate CNC plasma cutter, and that machine operates in inch units.


units
units

When you load Solidworks you will see a dialog box like the one below.

Select "Part" to create a new design for a part.

extrusion
extrusion


Creating an Extrusion

Select "Extruded Boss/Base" in the "Features" tab. Select a plane to sketch on.

extrusion
extrusion
sketch plane
sketch plane
thin strip
thin strip

Sketching the Outline of the Bracket

After selecting a sketch plane, a 2-D Sketch window will open. Select the rectangle tool, draw one, and dimension it as shown. If you are not sure how to do this please check here.

rectangle
rectangle
chords
chords
thin strip
thin strip


parallel
parallel


trim tool
trim tool


trimming
trimming
trimmed
trimmed
thin strip
thin strip


extrusion2
extrusion2


select face
select face


line for construction
line for construction


point tool
point tool
smart_dimension
smart_dimension
thin strip
thin strip


circle tool
circle tool


circle radius
circle radius


extruded cut
extruded cut
through all
through all
second face hole
second face hole
thin strip
thin strip


solid with holes
solid with holes


stationary face
stationary face


bend edges
bend edges


gap width
gap width


bracket1 rendered
bracket1 rendered