Understand what is a precision part processing process?
any people know what precision parts are processed, but for the machining process, there are still many people who are not …
Many people know what precision parts are processed, but for the machining process, there are still many people who are not very familiar with it. The machining process specification is one of the technical documents that stipulate the mechanical processing process and operation method of the parts. It is to write the more reasonable process and operation method into the process documents according to the prescribed form under the specific production conditions. Used to guide production after approval. The machining process specification generally includes the following contents: the process route of the workpiece processing, the specific content of each process, the equipment and process equipment used, the inspection items and inspection methods of the workpiece, the cutting amount, the time quota, and the like.
The precision part processing process is based on the process, changing the shape, size, relative position and nature of the production object to make it a finished product or a semi-finished product. It is a detailed description of each step and each process. For example, as mentioned above, Roughing may include blank manufacturing, sanding, etc. Finishing may be divided into cars, fitters, milling machines, etc. Each step requires detailed data, such as how much roughness is to be reached and how much tolerance is to be reached.
The technician determines the process to be used according to the quantity of the product, the condition of the equipment and the quality of the worker, and writes the relevant contents into a process document, which is called a process specification. This is more targeted. Each plant may not be the same, because the actual situation is different.
In general, the process flow is the program, the processing technology is the detailed parameter of each step, and the process specification is a specific processing technology written by a certain factory according to the actual situation.