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How to prevent deformation during Aluminum Product Processing?

Publish Time: 2024-08-28
In the process of Aluminum Product Processing, deformation is a difficult problem that needs to be focused on. Here are some ways to prevent deformation in the process of Aluminum Product Processing.

First, the key is to choose the processing technology reasonably. Before processing, the appropriate processing technology should be selected according to factors such as the shape, size and precision requirements of the aluminum product. For example, for thin-walled aluminum products, high-speed cutting can be performed by CNC machining centers to reduce cutting force and cutting heat, thereby reducing the risk of deformation. At the same time, it is also important to adopt an appropriate processing sequence, first roughing to remove most of the excess, and then fine machining to reduce the accumulation of processing stress.

Secondly, control the processing parameters. Processing parameters such as cutting speed, feed rate and cutting depth have a great influence on the deformation of aluminum products. Generally speaking, reducing cutting speed and feed rate and reducing cutting depth can reduce cutting force and cutting heat, thereby reducing the possibility of deformation. In addition, cooling lubricants can be used to reduce cutting temperature and reduce thermal deformation.

Furthermore, optimize the fixture design. The function of the fixture is to fix the aluminum product to prevent it from moving and deforming during processing. Therefore, the design of the fixture should be reasonable, and the clamping force should be evenly distributed to avoid deformation caused by excessive local force. At the same time, the material of the fixture should also be selected appropriately, with sufficient strength and rigidity to ensure that deformation does not occur during processing.

In addition, proper heat treatment is also an effective way to prevent deformation of aluminum products. For example, for some aluminum products with large residual stress after processing, stress relief annealing can be performed to eliminate residual stress and reduce the risk of deformation.

Finally, real-time monitoring should be carried out during the processing. Equipment such as three-coordinate measuring instruments can be used to monitor the size and shape of aluminum products in real time. Once deformation is found to be out of tolerance, the processing parameters should be adjusted in time or other measures should be taken to correct it.

In short, preventing deformation problems in the process of Aluminum Product Processing requires starting from multiple aspects, comprehensively considering factors such as processing technology, processing parameters, fixture design, heat treatment and real-time monitoring to ensure the processing quality and accuracy of aluminum products.
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