Dimensioning Sheet Metal Drawings

There is no consistently enforced distinction between an l m a bom or a p l.

Dimensioning sheet metal drawings.

And also find you fold centers more easily. 9 9 direction of dimension figures. A list usually tabular and often on the drawing if not accompanying the drawing on a separate sheet listing the parts needed in an assembly including subparts standard parts and hardware. I think this is the better way because you can acquire your cutting length without a flat pattern by adding the.

When producing drawings of sheet metal components i dimension from inside the flange walls. Some critical dimensions that need to be considered when setting up sheet metal in cad software are sheet metal thickness the k factor and bend radius. See more ideas about sheet metal drawing sheet metal technical drawing. I think this is the better way because you can acquire your cutting length without a flat pattern by adding the inside lengths fold allowance.

One needs to check that these factors are consistent with the tooling that will be used in manufacturing. These dimensions may seem helpful but after your manufacturer makes bend deductions based on their capabilities and other bending factors your dimensions will become unusable. This is a common occurrence when manufacturers receive a sheet metal layout dimensioned in the flat pattern. 15 satisfactory style of lettering for sheet metal drawings.

Dimension figures and notes are lettered horizontally and are read from the bottom of the sheet. My boss dimensions from outside the flange walls and thinks this is the. Jun 8 2019 explore h g raghunandan s board sheet metal drawing on pinterest.