Manufacturing process flow for automobile engine cover outer plates

Abstract

The invention discloses a manufacturing process flow of an automobile engine hood outer panel, the process flow relates to the manufacturing process and process of an automobile engine hood outer panel, and is characterized in that it includes the following manufacturing procedures: Process 1. Shearing machine blanking; process 2. Mold cut-to-length material cutting; process 3. mold forming; process 4. mold bending; process 5. mold separation punching; process 6. butt resistance welding; process 7. pickling, phosphating; Spraying; process 9. Loading and storage. The invention has the beneficial effects of: improving the utilization rate of materials and equipment; greatly improving work efficiency and product qualified rate. The raw material parameters were designed, the equipment in the processing process was designed, the processing procedure and technology were designed, and good results were achieved.

Description

technical field [0001] The invention belongs to the field of mechanical manufacturing, and in particular relates to a manufacturing process flow of an automobile engine hood outer panel. Background technique [0002] In the production process of the outer panel of the automobile hood, the existing technical process is unreasonable, the utilization rate of the equipment is low, the work efficiency is low, the connection between the upper and lower processes is not thorough enough, and there are many manual operations such as erasing oil stains and welding slag. The rhythm is not coordinated with the realization of assembly line operation, which seriously affects the demand of modern large-scale production, and the low pass rate of products seriously affects the product quality. Contents of the invention [0003] The object of the present invention is to: aim at the above-mentioned existing problems, provide a kind of automobile engine hood outer panel manufacturing process ...

AI Technical Summary

Problems solved by technology

[0002]In the production process of the outer panel of the automobile hood, the existing technical process is unreasonable, the utilization rate of equipment is low, the work efficiency is low, and the connection between the upper and lower processes is not thorough enough, and there are Many manual operations such as wiping oil stains and welding slag, the production rhythm is not coordinated with the flow operation, which seriously affects the modern large-scale production demand, and the product qualification rate is low, which seriously affects the product quality