CNC machine tool vibration problems may have many causes, including machine tool structure, workpiece or tool condition, machining parameters, etc. Here are some common causes that can cause CNC machine tool vibration:

1. Machine tool structure issues:

Insufficient Rigidity: Insufficient rigidity of CNC machine tools can cause vibration, especially when machining at high speed or high precision.

Material quality issues: Poor quality materials in the structure of a CNC machine, or problems in the manufacturing process may cause vibration.

2. Tool problem:

Unbalanced Tools: Unbalanced tools on CNC machine tools can cause uneven rotation and cause vibration problems.

Tool wear: Severely worn tools on CNC machine tools may cause irregular vibrations.

Improper Cutting Conditions: Wrong cutting speed, feed rate or depth of cut on a CNC machine can also cause vibration.

3. Artifact issues:

Unbalanced workpiece: The CNC machine tool workpiece itself is unbalanced or the clamping is unstable, which may cause vibration.

Uneven material: Uneven material on a CNC machine can cause unstable vibrations while cutting.

4. Processing parameter issues:

Speed and feed too high: Too high cutting speed or feed rate on CNC machine tools may cause vibration.

Cutting too deep: Cutting too deep on a CNC machine tool may exceed the load-bearing capacity of the machine tool, causing vibration.

5. Collision between tool and workpiece: Accidental collision between CNC machine tool tool and workpiece may cause vibration and cause damage to the machine tool and tool.

6. Coolant problem: Insufficient coolant volume or improper coolant flow in CNC machine tools may cause overheating of the cutting and cause vibration.

7. CNC program errors: Wrong CNC programs for CNC machine tools may lead to unstable tool paths and cause vibration.

8. Bearing problems: If the bearings of CNC machine tools are worn or damaged, they may cause vibration.

9. Environmental factors: Factors such as vibration and temperature changes in the environment around the CNC machine tool may also affect the vibration of the CNC machine tool.

For CNC machine tool vibration problems, the vibration problem usually needs to be solved by carefully adjusting and optimizing the tool, workpiece, and machining parameters, inspecting key components such as machine tool structure and bearings, and ensuring good cooling system operation. System maintenance, regular inspections and proper operation are all important means to reduce vibration problems.