Mechanical Engineering Undergraduate

Manual Working Drawing Assignment

You will notice that the assembly of the eight components involved in this system is shown on the first page and details of the majority of the individual parts is provided on the following page. For three parts there are no details provided and for which you have to make educated estimates of their dimensions knowing how they fit into the system. Specifically, parts #3,4 and 7 are not detailed individually.

For example, looking at Part 3 [Bushing]. You know it fits inside a hole in Part #2 and so you can estimate/determine the diameter of the outside cylindrical shape. Part 5 also fits inside the bushing and so the internal diameter can be determined. Two bushings fit inside a given hole length (end to end) and so the length of an individual bushing can be determined. The last part of the bushing is then the top ‘lip’ or ridge which again can be determined by how it fits within the overall system setup.

This assignment must be completed manually on copies of your own template drawing sheets.  In title blocks include, section #, student number, name, name of part, units and scale.