博文

目前显示的是 六月, 2021的博文

The role of jig and commonly used types are introduced

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  The role of jig and commonly used types are introduced The field of CNC machine tool processing is no stranger to fixtures. The processing of CNC machine tools requires the assistance of  fixtures  to stabilize and ensure the accuracy of the processed parts to improve production efficiency. There are many types of fixtures, and different fixtures are used to process different workpieces. The following Pofi jig manufacturers will introduce the specific functions of fixtures and the types of common fixtures. What are the functions of the fixture 1. The machining accuracy of the workpiece can be ensured stably. When the workpiece is clamped by the fixture, the position accuracy of the workpiece relative to the tool and the machine tool is guaranteed by the fixture, which is not affected by the skill level of the workers, so that the machining accuracy of a batch of workpieces tends to be consistent. 2. It can reduce auxiliary working hours and improve labor productivity. The workpiece c

Mold design principle

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  Different   molding molds   have been used in many fields, and the manufacturing technology of professional molds has also undergone certain changes and development over the years. Therefore, Pofi fixture manufacturers have summarized some general design rules for vacuum plastic molding molds. The design of vacuum blister molding mold includes batch size, molding equipment, precision conditions, geometric shape design, dimensional stability and surface quality. 1. The batch size is used for experiments. When the mold output is small, it can be made of wood or resin. However, if the experimental mold is to obtain data about shrinkage, dimensional stability and cycle time of the product, a single-cavity mold should be used for the experiment, and it can be used under production conditions. The mold is generally made of plaster, copper, aluminum or aluminum alloy. 2. Geometric shape design, the dimensional stability and surface quality are often considered comprehensively when designing

Methods to prevent plastic mold parts from rusting

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  As we all know, the thimble is easy to rust. When the   plastic mold parts   factory finds that the thimble is rusted, if it is not treated, its service life will be quickly consumed and become less durable. So when the thimble rusts, how should the plastic mold parts prevent it from rusting? 1. The thimble rusts when the plastic mold is produced. A large part of the reason is that the thimble is rusted because of water injection. It is impossible for the machine to stop running and shut down. Improper operation can easily cause the thimble to rust. The correct way is to turn off the water and turn off the machine. , Can effectively prevent rust. 2. If the thimble is used correctly, it is difficult to rust. When the thimble is not used, we should also take measures to protect the thimble and use anti-rust oil or engine oil for rust prevention. 3. If the thimble of the plastic mold parts is rusted and there is only a small amount of rust, you can use copper wire or grinding stone to r