1、 The development direction of stamping process innovation is that the automotive power system relies on the engine to provide power and can complete the work of driving various mechanical components to operate. The engine of the entire car includes many stamped parts. Generally speaking, the chassis drive system transmits power through some stamped parts, and then generates traction through friction between the tires and the ground, ultimately achieving forward movement of the vehicle. For chassis stamping components, in addition to supporting and installing the engine, it can also measure the output power of the engine. The chassis is an important part of a car, which can also achieve smooth and stable driving results. Therefore, the level of manufacturing technology and the quality of stamped parts have a significant impact on the quality and cost of automobile manufacturing. Therefore, in the manufacturing of automotive stamping parts, the body, engine, and chassis are all known as the three major assemblies of modern cars. Now, stamping parts; It is the main form of large components in the automotive industry. At present, the utilization rate of stamping parts in China is about 800%. The general stamping process includes flange, trimming, blank, cutting, drawing, bending, punching, etc. Each process requires calculation and analysis to determine the properties of the process, in order to ensure the quality of the components. 1. Through analyzing the history of human development, we can find that innovation is the driving force behind prosperity and development in the field of innovation oriented manufacturing informatization. The manufacturing industry under the knowledge economy is facing increasingly fierce competition. In the application, enterprises should enhance their ability to independently produce new products by improving the quality of product manufacturing. Under knowledge-based economic conditions, manufacturing technology comes from knowledge-based product innovation design. Therefore, informatization is particularly crucial for process innovation of automotive chassis stamping parts. 2. The scheme of structural reasoning based on graph theory abstract representation starts with the connection information of the scheme, and innovates the design of the scheme through the variation of topological structure types. It mainly pursues the construction of structural domains and innovates the modeling methods and models of the entire design process from the perspective of design methodology. It mainly improves the original design scheme or adjusts some functions and structures. Therefore. The core of the entire design is a process of decomposition, mapping, and synthesis. 2、 The modernization of stamping process upgrade in automotive production not only affects the performance and quality of the chassis stamping process, but also has a significant impact on the overall quality of the car. Therefore, in automotive production, relevant personnel should actively embrace new processes, improve the production process of chassis stamping parts, and promote the overall upgrading of automotive production processes. 1. For stamping production units, if the virtual manufacturing process is not properly controlled, it usually leads to unstable production of parts. Therefore, in the product design process, it is necessary to plan the material utilization rate of components and solve problems through virtual manufacturing. 2. With the continuous changes in the manufacturing process of automotive components, the commonly used five or even six sequence manufacturing of components represented by side panels has gradually progressed to four or even three sequence manufacturing, thereby enabling stamping products to continue to develop towards digitization, digitization, high-speed, and automation. 3. Diversification of processing techniques for stamping parts; When the requirements for cross-sectional quality and dimensional accuracy are high, the punching process can be used. When the bending radius of the bent part is less than the allowable value, an additional process should be added after bending; When the corner radius of the stretched part is small or the dimensional accuracy requirement is high, an additional process needs to be added after stretching. For metal stamping parts; Completed using a single process mold. Multiple stamping processes are required for cutting complex shapes. An additional leveling process can be added after the punching process.