How To Detail Cross Brake Sheet Metal On A Drawing

How to dimension a drawing.

How to detail cross brake sheet metal on a drawing.

The functionality seems to be there in the solidworks cross break command on the sheet metal toolbar but upon inspection the cross break it inserts is merely cosmetic. The crossing ridges stiffen the face of the metal and help prevent is from buckling under a load. A question we sometimes get in the solidworks sheet metal course is how to insert a 3d cross break. In making the layout for this cleat the following points must be kept in mind.

A cross break in sheet metal is when multiple obtuse bend angles of approximately 170 are made across a flat section thin metal. Metal roofing specifications cad pdf drawings testing bim. We used the following equipment to produce this video. You could also use a split line to break up the face this will show up as a phantom line is the drawing as well.

I have represented a cross break by sketching diagonal construction lines on the face of the part. Cross breaks are most commonly in an x shape forming a slight pyramid shape in the metal without overly distorting it. Accuracy in the use of the scale rule. The sheet metal cleat the work of this problem will consist in laying out to full size the views and pattern for a galvanized sheet metal cleat.

You may see an x on the front of a sheet metal door or panel from corner to corner. The average hack requires at least one angled metal part and the best tool to make one is still the good ol press brake. Also for exposed fastener panels wall panels tiles soffit fascia copping. The proper relation of views in a drawing.