In order to solve the problems of low efficiency and error-prone in the process of manual laminating the transfer film of mobile phone wireless charging coil,an automatic film laminating machine was designed for wireless charging coil based on vision.According to the process requirements,the automatic film laminating hardware system was designed,including transfer film discharging mechanism,3D four-axis motion mechanism,vision system component,coil station operation device,etc.In vision system,the upper and lower cameras were used to collect the images of the coil and the transfer film respectively.Hikvision VisionMaster was used as the visual algorithm platform for image processing and programming.According to the application of the wireless charging coil automatic laminator in the actual production,the equipment runs satisfactorily,the production efficiency is increased by 6 times,the qualified rate of the product reaches 99.9%,reaching the expected goal,and the economic benefit is greatly improved.