Dimensioning Sheet Metal Drawings

And also find you fold centers more easily.

Dimensioning sheet metal drawings.

For instance in a a guide block fits into a slot in a base. Accuracy in the use of the scale rule. Autodesk inventor sheet metal tutorial basics https youtu be zqqqcrntyhk in this tutorial video we will learn how to create drawing base view projected v. Those dimensions common to both parts are mating dimensions.

I still believe inside dimensioning is preferable for producing quick non critical drawings of sheet metal components and find it easier myself to read these drawings when i am folding up something for myself and a lot of tradesmen agree but also now believe outside dimensioning. Intent of the sheet metal component. How to dimension a drawing. My boss dimensions from outside the flange walls and thinks.

The flat pattern drawing doesn t always list these factors. However to match the other dimensions that are included it would require your manufacturer to work with incorrect or unachievable sheet metal forming factors. Abbreviations and acronyms for use on drawings and related documents asme. Revision of engineering drawings and associated documents asme archived from the original on 2013 04 14.

Sheet metal fabrication is the process of forming parts from a metal sheet by punching cutting stamping and bending. These mating dimensions should be given on the multiview drawings in the corresponding locations as shown in b and c. In dimensioning a single part its relation to mating parts must be taken into consideration. Ref harv asme 2007 y14 38 2007.

Ref harv french thomas e. 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. When producing drawings of sheet metal components i dimension from inside the flange walls. 1953 a manual of engineering.

This makes matching these dimensions during the modeling stage difficult and time consuming. 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.