Shanghai Fusion Tech Co., Ltd.

Xingpeng Fan

Huan Liu

Jianzhe Li

Hua Feng

Jinjing Zhang

Wangping Long

Zhongwei Yu

Rui Yuan

Xi Cao

Xiaoyu Wu

Some embodiments of the disclosure provide a flatness detection device. In an embodiment, the flatness detection device includes a back plate, an electromagnet, a cross beam, a probe, and a limiting frame. The limiting frame and the electromagnet are provided side by side on the back plate. The cross beam is located above the limiting frame and the electromagnet. The probe vertically penetrates the cross beam and the limiting frame. A spring is provided between the cross beam and the electromagnet. The spring is movable in a vertical direction by a guide, the movement being at least one of compression and extension.

Flatness detection device

Growing community of inventors

Shanghai, China

Xingpeng Fan