The topic of this graduation project is the design of drilling fixture for radial hole of drilling machine spindle. According to the general steps of fixture design, this paper designs the following parts:

This graduation project is about the fixture design of drilling shaft radial hole. In this paper, the general design steps and processing steps of the fixture are as follows:

Through the analysis of parts, the processing technology, process planning and design and blank type are discussed.

Based on the analysis of parts, the processing technology, processing procedures and types of blank castings are discussed.

Through the analysis of parts, the processing route of parts is worked out, and the selection of surface processing methods, the principle and preparation of parts processing technology are explained.

Based on the analysis of parts, the processing technology of parts is formulated, and the selection of surface processing methods, processing technology principles and processing technology formulation of parts are explained.

Determine the overall scheme of fixture, including machining method, positioning scheme, positioning error analysis, clamping scheme and cutting clamping force calculation.

Determine the overall concept of fixture, including machining method, installation method and installation error analysis, clamping method and calculation of cutting clamping force.