1. According to the direction of guidance, it is divided into: sliding guide column (code SGP), rolling guide column (code SRP). 2, according to the installation method is not the same, divided into: loading and unloading guide column and press-in guide column. 3. The guide columns are classified according to the place of use, and are divided into: guide columns for automobile molds, independent g...

Pipe type products are also relatively common, and many mold designers do not understand the principle of arc core pulling, let me share with you. Due to the relatively long stroke of arc core pulling, oil cylinder core pulling is required, as shown in the figure below For arc core pulling, the slider insert needs to be divided into several pieces, and the core is pulled along the arc of the produ...

Pendulum hook, buckle and other distance tension mechanism is generally used in the fixed mold core pulling or some secondary release of the mold, because this kind of mechanism is set in pairs on both sides of the mold, its action must be synchronized, that is, the mold at the same time buckle, open the mold to a certain position at the same time decoupling. Once the synchronization is lost, it i...