Control harness for communication temperature
In order to adapt to large-scale production, the stability of batch performance of the sheath material for communication temperature control harnesses is also crucial, as frequent adjustments to the extrusion process due to batch instability will inevitably affect the final performance of automotive harnesses. Poor quality sheath materials, especially recycled sheath materials, are difficult to ensure their performance stability within and between batches. Therefore, when extruding wire harness sheaths, it is necessary to constantly adjust process parameters, which will ultimately affect the stability of communication temperature control wire harness quality.
To modify product information through manipulating graphics, it is also required that the graphic information correspond one-to-one with the product structure information stored in the database. When AutoCAD is not running, the graphics are stored in the file system, and objects contained in the DWG file are recognized by their handles. After the graphics are opened, the graphics information can be accessed through the graphics database, and the handles of the graphics remain unchanged.
There are several reasons for this problem: firstly, the operator lacks experience in wiring and soldering; The second reason is the carelessness of the operators, and the main reason is the lack of means to inspect the comprehensive wiring of the entire system. Although inspections were conducted, problems were not discovered in a timely manner. Therefore, in addition to improving the actual operational level of operators and strengthening process management, improving detection technology is one of the main factors in enhancing the reliability of the entire machine.
For automotive wire harness sheaths, mechanical properties such as yield strength, tensile strength, elongation at break, and wear resistance need to be considered. Additionally, it is worth paying special attention to the batch stability of the mechanical properties of PE sheath materials and the rate of change before and after aging.
Using the above method, combined with the process characteristics of automotive wiring harnesses Designed and developed an automotive wiring harness CAPP system for the enterprise. Taking the CNC control system wiring harness for light vehicles as an example, a partial diagram of the product structure after inputting product information can be used to determine the length between nodes, surface coating method, terminal type, part drawing number, output nodes, socket circuit number, and other information. These information are always consistent with the product information in the database, and artists can easily understand the input of product information through graphics, or change product information through graphic interaction.