The guide post guide mechanism is widely used, and its main parts are guide posts and guide sleeves. The guide post can be set on the side of the movable mold or the side of the fixed mold, which should be confirmed according to the mold structure. Under the condition of not hindering demolding, the guide pin and guide sleeve are usually set on the side where the core is higher than the parting core surface.
So what do we look at the design of the guide post?
The structure of the guide post can be selected according to standard parts, or can be designed by yourself.
What are the structural forms of the guide post?
The typical structure of the guide post is a leaded guide post. Except for the shoulder of the installation part, the rest of the length is the same in diameter. The difference between the two is that the sliding part has an oil groove, which is processed according to needs; except for the shoulder, The diameter of the installation fitting part is larger than that of the extended working part. It is a stepped guide post. It is generally used with the guide sleeve to use the typical structure of the guide post. Its purpose is to ensure that the guide post installation hole and the guide sleeve installation hole are concentric. In addition, the guide post shown can also serve as a positioning function between the templates, which is suitable for occasions where a backing plate is added to the fixed plate surface because the fixed plate is too thin.
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