Design and Practice of QD2702 Drive Cover Horizontal Three Surface Combination Drilling

On the analysis of process diagram, this paper introduces the design of QD2702 starter drive cover horizontal three surface combination drilling machine and points out design method and design process of the general modular machine. In practice, the application of this kind of combination machine makes the production greatly meeting the market demands. Adopted way of combining in general parts and special parts makes the design process quickly. In that way, it not saves the cost and time, but ensures the process quality of the workpiece.