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Why do we make a punch in stamping
Source: Release time: 2023.05.31
The main purpose of blade inserts, also known as inserts, is to facilitate maintenance. Due to the fact that many precision hardware components have burrs that must not exceed their specified values, and after stamping for a period of time, the punch and blade become blunt due to frequent friction with each other, resulting in increased burrs. If the insert is made and any burrs are found to be too large, simply fold down the punch blade at that location and grind it 0.2~0.5 on the blade, Then, a corresponding thickness of gasket can be placed on the back of it. If no insert is made, the entire template needs to be folded down and ground to a certain height on the blade surface, which is more troublesome to repair and reduces the lifespan of the mold. In addition, in continuous molds and engineering molds, when the size requirements for those easily cracked blade edges and products are very strict, insert can be made at that location, which is convenient for maintenance. However, not all molds are made with insert, because once insert is made, The cost of molds will increase by 1.5 to 3 times, so the specific situation depends on the required precision of the product, as well as the production batch and mold type

The above is the reason and analysis of the entry of Nanpi Zhongchi Hardware Manufacturing Co., Ltd. introduced to you. In production, stamping is a continuous and complex process, and every small detail in production should be done in place. Only in this way can we produce products that meet customer needs