The invention relates to a processing method for a fixed angle plate of an automobile instrument skeleton beam, comprising the following steps of: firstly, coining: stamping raw materials with a coining mould and a press machine, to get a workpiece A; secondly, edge scraping and punching: carrying out edge scraping and punching on the workpiece A with a trimming and punching mould and the press machine, to get a workpiece B; thirdly, first turnuping: turning up the side of the workpiece B with a first turnuping mould and a punching machine, to get a workpiece C; fourthly, first lead deep punching: punching the workpiece C with a first lead deep punching mould and the punching machine, to get a workpiece D; fifthly, secondary lead deep punching: punching the workpiece D with a second lead deep punching mould and the punching machine, to get a workpiece E; sixth, secondary turnuping: turning up the workpiece E with the second turnuping mould and the punching machine, to get a workpiece F; seventhly, small ear bending: punching the workpiece F with a small ear bending mould and the punching machine, to get a workpiece G; and eighthly, waist hole punching: punching the workpiece G with a waist hole punching mould and the punching machine, to get a workpiece H.