Workpiece machining calibration device for online monitoring based on computer

The invention discloses a workpiece machining calibration device based on computer online monitoring. The device comprises a base, wherein two groups of support plates are fixedly connected to a top end of the base, a conveyor belt is arranged between the support plates, infrared sensors are arranged on two sides of top ends of the two groups of support plates, a fixing frame is fixedly connected to the base, and the fixing frame is fixedly connected to the base; a top end of the fixing frame is fixedly connected with a storage table. According to the workpiece machining calibration device for on-line monitoring based on the computer, by arranging the deviation rectifying mechanism, when a workpiece enters the conveying belt, the workpiece and the camera are always kept on the same vertical reference plane, information collection of the workpiece is facilitated, by arranging the rotating mechanism, the camera can rotate, more comprehensive information collection can be carried out on the workpieces, and the w