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Introduction
Folding hinges are widely used in various industries such as furniture, automotive, and aerospace. The processing accuracy and surface quality of folding hinges are critical factors that affect their performance and durability. This research aims to investigate the processing accuracy and surface quality control technology of folding hinges.
Processing Accuracy Control
1. The selection of raw materials is the first step in ensuring processing accuracy. High-quality materials with uniform properties should be chosen to avoid uneven deformation during processing.
2. The design of the folding hinge should consider the processing accuracy. The size and shape of the hinge should be designed to minimize the deformation caused by processing.
3. The processing equipment should be selected carefully to ensure high precision and stability. The equipment should be regularly maintained and calibrated to avoid errors in processing.
4. The processing parameters such as temperature, pressure, and speed should be strictly controlled to ensure uniform deformation and avoid defects such as cracks and warping.
5. The inspection and measurement of the folding hinge should be carried out during and after processing to ensure the accuracy of the product. Advanced measurement tools such as coordinate measuring machines should be used to achieve high accuracy.
Surface Quality Control
1. The surface finish of the folding hinge is critical to its performance and durability. The surface should be free from defects such as scratches, pits, and burrs.
2. The selection of processing methods should consider the surface quality. For example, polishing and electroplating can improve the surface finish of the hinge.
3. The processing parameters such as the speed and pressure should be carefully controlled to avoid surface defects.
4. The inspection and measurement of the surface quality should be carried out using advanced tools such as surface roughness testers and microscopes.
5. The packaging and transportation of the folding hinge should be carefully managed to avoid damage to the surface finish.