Sequence and process of mechanical processing and installation
Apr 30,2024
Issues to pay attention to in the installation of detailed machining sequence:
1. When arranging the detailed machining sequence, it is necessary to follow the basic principles of "first face then hole" and "first rough then fine."
2. Determine the tool point and tool change point; once determined, it is not suitable to replace them.
3. For hole systems with high coaxiality requirements, all processing of that hole system should be completed after one positioning, before processing hole systems at other coordinate positions. This can eliminate errors generated during repeated positioning and improve the coaxiality of the hole system.
4. Processing according to concentrated tool procedures can effectively avoid the repeated use of the same tool, reducing the number of tool changes and the time taken.
High-quality components are used in testing equipment across various industries—specifically in the instrument and meter industry in China.
Compared to ordinary mechanical manufacturing, mechanical manufacturing has a higher technical content (design and production), good processing equipment, high added value, and sales often show characteristics of small batch differentiation.
Stainless steel materials used for machining mechanical parts:
1. The material should have moderate hardness, at least one level lower than the hardness of the machine part, and the selection of materials should consider the function of the processed component.
2. The requirement for material hardness varies by application; in some cases, the higher the hardness, the better, but it is limited by the hardness requirements of the machine part. The processed material cannot be too hard; if it is harder than the machine part, it cannot be processed.