Anti-pinch device of machine tool protective door

The utility model discloses an anti-pinch device of a machine tool protective door. The machine tool comprises a machine tool body, a base, a first protective door, a second protective door and a control panel, a driving device assembly is fixedly installed at the bottom of an inner cavity of the first protective door, a hydraulic sleeve rod is fixedly installed at the top of the driving device assembly, and a hydraulic rod is integrally formed at the top of the hydraulic sleeve rod. According to the utility model, the top of the first protective door is fixedly connected with the clamping column; a clamping groove matched with the clamping column is formed in the middle of the second protective door; meanwhile, a shock pad is fixedly mounted at the bottom of the clamping groove; in addition, rubber layers are integrally formed at the top of the first protective door and the top of the second protective door, so that vibration generated when the first protective door and the second protective door are closed