关键词:连接座;加工工艺方案;专用夹具
ABSTRACT
This design is mainly introduced the connection of processing procedures and drill holes special jig design application process. Based on the analysis of the components, determine the dimensions and to ensure that the relationship between each other, then determine blank shape, and further processing plan worked, and eventually determine special jig scheme.
Due to the size of the connection request is not tall and processing for cylinder shape, so after casting billet using the mold machining, can achieve the desired accuracy requirement, and lathe machining, in the heart can handle awl for turning round and face the fixture design not detailed (discussion). Considering the parts of the hole processing, to ensure parts more in each hole of mutual position and size requirement, improve productivity and reduce labor intensity, drilling, determine the special jig design scheme, choose the locating datum and positioning components, clamping, and positioning error analysis and calculation of clamping force to ensure that meet processing requirements. Finally, draw the specific parts of assembly fixtures.
This design is not only let I am familiar with the textbook knowledge, and I made the knowledge to practical use, preliminary mastered more special fixture design, process and the processing practice of various points.
Key words:Connected base, Processing technology, Special jig
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