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Explain the workflow of precision machining parts

Viewed:280Release date:2023-07-04 23:22

Precision machining parts is a high-precision and complex processing technology, which is often used to manufacture high-end products in aerospace, automotive, electronic equipment and other fields. The workflow of precision machined parts will be explained in detail below.
Demand analysis: First of all, it is necessary to fully communicate with the customer and understand the customer's needs for parts. Including the size of the parts, materials, processing accuracy and other requirements. On this basis, work out a part design scheme.

CAD design: Transform the design scheme derived from the requirements analysis into a CAD model. CAD design is carried out through computer-aided design software to ensure that the geometry and dimensions of the parts meet customer requirements.

CAM programming: Based on CAD model, CAM programming. CAM programming is the process of converting CAD models into executable control programs. In CAM programming, it is necessary to consider the tool path, machining strategy, cutting parameters and other factors to achieve precision machining of parts.

Material preparation: According to the material requirements of the parts, prepare the corresponding materials. Precision machining commonly used materials are steel, aluminum, copper, plastic and so on. Material preparation includes processes such as cutting, forging or casting the material.

Processing equipment preparation: according to the characteristics of the parts and processing requirements, choose the appropriate processing equipment. Commonly used precision machining equipment includes CNC machine tools, cutting machines, laser processing machines and so on. Preparing the processing equipment includes commissioning, installation and calibration of the equipment.

Machining operation: Machining operation of parts according to the control program programmed by CAM. The machining operation includes the steps of clamping the workpiece, selection and replacement of the machining tool, monitoring and adjustment during the machining process. During the machining process, it is necessary to maintain the appropriate cutting speed, feed speed and cutting depth to ensure the accuracy and quality of the machining.

Completion inspection: After the machining is completed, the parts are inspected for completion. Completion inspection is the process of verifying that the part meets the design requirements. The commonly used inspection methods are three coordinate measurement, optical measurement, hardness measurement and so on. If the part does not meet the requirements, it may be necessary to rework or replace the workpiece.

Surface treatment: According to customer requirements, surface treatment of parts. Surface treatment can improve the appearance and performance of parts, the common surface treatment methods are spray painting, sandblasting, electroplating and so on.

Packaging and delivery: After finishing the surface treatment, the parts are packaged and delivered to the customer according to the time agreed by the customer.

Summary: The workflow of precision machined parts involves requirements analysis, CAD design, CAM programming, material preparation, machining equipment preparation, machining operation, completion inspection, surface treatment, and packaging and delivery. Each step requires precise planning and strict operation to ensure the machining quality of the parts and the accuracy of the delivery time. Precision machined parts play an important role in the field of high-end manufacturing, which is of great significance for improving product quality and technological innovation.