The invention discloses a mMarine diesel engine mechanism heavy part machining quality prediction method based on digital twinning

Abstract

The invention discloses a marine diesel engine mechanism heavy part machining quality prediction method based on digital twinning. The method comprises the following steps that of carrying out real-time data collection is carried out; classifying the acquired real-time data features; creating a digital twinning model system according to the collected real-time data and historical data in the Jianghua piece quality service platform; B; by utilizing an intelligent algorithm, fusing physical data collected in real time and historical data in the heavy part closing service platform, and carrying out preliminary judgment on the processing quality of the heavy part of the marine diesel engine mechanism; D; dynamic simulation optimization is carried out on the marine diesel oil gear heavy part, and final prediction of the machining quality of the marine diesel oil gear heavy part is achieved. Based on the digital twinning technology, dynamic prediction of the machining quality of the marine diesel gear heavy part in the manufacturing process is achieved, technological parameters and technological routes in the machining process of the marine diesel gear heavy part are optimized, and the method has important significance for improving the machining quality and the resource utilization rate of the marine diesel gear heavy part and improving the production efficiency.

Description

technical field [0001] The invention relates to a method for predicting the processing quality of heavy parts of marine diesel engines, in particular to a method for predicting the processing quality of heavy parts of marine diesel engines based on digital twins. Background technique [0002] Heavy parts of marine diesel engines have complex structures and are difficult to process, so it is difficult to guarantee the quality of workpieces during the processing of critical parts. The current quality prediction method for heavy parts of marine diesel engines has the following problems: the connection between virtual space and physical space is not close enough. At present, in the manufacturing process of heavy parts of marine diesel engines, the connection between virtual space and physical space is limited to the full 3D model based on MBD. Quality prediction in the manufacturing process of critical parts is not involved. The processing quality inspection lags behind. The in...

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Problems solved by technology

[0002]The heavy part of the marine diesel engine has a complex structure and is difficult to process, so it is difficult to guarantee the quality of the workpiece during the processing of the critical part

The current quality prediction method for heavy parts of marine diesel engines has the following problems: the connection between virtual space and physical space is not close enough. At present, in the manufacturing process of heavy parts of marine diesel engines, the connection between virtual space and physical space is limited to the full 3D model based on MBD. Quality prediction in the manufacturing process of critical parts does not involve

The processing

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