Prevent CNC parts from machining deformation

Prevent CNC parts from machining deformation

In the production process, we always encounter some new problems, of course, problems will directly affect our work efficiency, in this process, there will be many uncontrollable factors, resulting in the quality of products can not be guaranteed, not only external factors are very important, but also the original mold equipment has a great impact. Parts will also deform during processing. If this happens, we need to stop working immediately and carry out correct treatment. What should we do to prevent this situation in the later stage?

1、 In order to reduce the influence of cutting force and cutting heat, the deformation caused by rough machining can be corrected in finish machining.

2、 To reduce the influence of clamping force, the following measures should be taken to reduce the influence of clamping force:

  1. When using radial clamping, the clamping force should not be concentrated on a certain radial section of the workpiece, and the operator should make it distributed over a large area to reduce the clamping force on the unit area of the workpiece.
  2. The position of clamping force should be selected at the part with strong rigidity to improve the deformation of thin-walled parts under the action of clamping force.
  3. The direction of clamping force is changed from radial clamping to axial clamping.
  4. It is suggested that before purchasing computer gong equipment, the manufacturer must have a detailed understanding and investigation. In order to reduce the clamping deformation, special claws are used to clamp the workpiece, and the convex edge is cut off at the end of processing.

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