The invention discloses a vacuum film plating method with a combined 
magnetic field, a lined cone-shaped tube and a multihole baffle combined, and belongs to the technical field of material surface treatment. The vacuum film plating method with the combined 
magnetic field, the lined cone-shaped tube and the multihole baffle combined aims to solve the problems such as the 
pollution of macroparticles to a thin film, the use limitation of a target material, the loss of magnetically-filtered arc 
plasma and the 
instability of high-power pulsed magnetron 
sputtering discharge in arc 
ion plating. Devices relating to the vacuum film plating method comprise a bias 
voltage power source, an arc 
ion plating target source, a power source of the arc 
ion plating target source, a multistage magnetic fielddevice, a power source of the multistage 
magnetic field device, a combined device of the lined bias 
voltage cone-shaped tube and the multihole baffle, a power source of the combined device of the lined bias 
voltage cone-shaped tube and the multihole baffle, a movable coil device, a power source of the movable coil device, a 
waveform matching device, a twin target high-power pulsed magnetron 
sputtering target source, a power source of the twin target high-power pulsed magnetron 
sputtering target source and the like. Thin film deposition comprises the steps that the devices are connected; a 
system is started; when the vacuum degree in a 
vacuum chamber is less than 10<-4> Pa, a working gas is introduced into the 
vacuum chamber, a film plating power source is started, the bias voltage power source adjusts the energy of the 
plasma, the combined device eliminates defects of the macroparticles and guides the transmission of the composite 
plasma, the loss in the 
vacuum chamber is reduced, andtechnical parameters are set.