The structure of stamping parts is optimized to fully reflect its technical performance and improve its economic benefits. In product design, the actual situation, structure and composition of automobile stamping parts should be fully considered, and each part should be optimized as a whole to save metal materials to a great extent. For some product parts with low utilization rate of metal materials, relevant designers need to study and improve, design the parts with high utilization rate of metal materials, and then combine the optimized parts to get the automobile stamping parts with high utilization rate of metal materials. In addition, the staff should also strengthen the process of product audit, and at the same time the economic benefits of the product, so as to reduce the production cost of automobile stamping parts without reducing the product quality, and improve the overall economic benefits of automobile production and manufacturing.
Stamping parts processing
I. Process selection:
Automobile stamping parts manufacturing has a lot of plans, so in the scheme design of stamping process, the need for automobile stamping parts design process, based on strict analysis, combined with a number of processes related, can be a single process in the manufacturing industry, combination, or a variety of processes to produce automobile stamping parts. Due to the requirements for automotive stamping parts require very accurate requirements, due to the need to produce more parts, the need for strict control, through the repeated stamping of automotive parts manufacturing. However, when the part size is small, due to factors such as analysis productivity, the composite template needs continuous processing. If an auto parts manufacturer USES a machine that feeds itself, a continuous stamping process is required. In order to avoid the shift error caused by multiple stamping, the production mode of composite die is usually adopted. If only a few simple mold manufacturing, the cost is lower than the composite mold and production costs, the factory needs to consider the manufacturing process, choose the right way of production.
Ii. Basic stamping process:
Parts in the production process of the blanking process, blanking process, cutting process and punching process is more common, but each process has its own special characteristics, which contains the difference and significance are relatively large. For special auto parts, technical analysis is carried out according to relevant companies to determine the working nature of auto parts manufacturing, and modification is carried out through relevant technology and process analysis.
Iii. Stamping part process analysis:
The processing difficulty of automobile stamping parts depends on the embodiment of stamping parts technology, the quality of the parts required by technology, the accurate requirements and the shape analysis of the size and shape characteristics of magnetic village, so as to ensure that the production of stamping parts meets the standards and requirements.
In addition, excellent process also needs to have other characteristics, in order to ensure the ease of operation and the stability of the quality of the parts, etc. In general, the precision of automotive stamping parts of the size of the structure will be a great impact on the stamping technology, if the stamping quality is poor, the relevant departments need to put forward comments and Suggestions, appropriate modification of the design drawings, in order to ensure the stamping process.
In the production of stamping sheet metal manufacturing, China's GB708-88 standard has provisions, its length needs to be a multiple of 50mm, in the width, it needs to be a multiple of 10mm. It is based on this stipulation that material waste is easy to occur in the design of shear layout and material utilization is not high. To cope with this situation, an uncoiler shear line can be chosen. To solve this problem, because this uncoiler line not only has the advantage of affordable price, the accuracy of feed size, but also accuracy, so it can improve the utilization of metal materials in the automobile stamping product production process. It is also based on the excellent characteristics of uncoiler line, uncoiler line has been widely used in the blanking process of automobile production in China, and has achieved remarkable results in improving the material utilization rate.