Mold parts classification

05/08/2021
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Common mold accessories

Punch-pin: It is installed on the stamping die to perform continuous punching and punching operations to separate or plastically deform the processed material, so as to obtain the required finished or semi-finished products.

Guide pillar:The guide pillar is a guide element used in the mold in combination with the components to ensure that the mold moves and guides the mold stroke with precise positioning. They are generally cylindrical with shoulders and usually have oil grooves.

According to the different places of use, it is divided into: guide pillars for automobile molds, independent guide pillars, guide pillars for mold bases, and guide pillars for unloading plates. According to the different guiding directions, it is divided into: sliding guide post (code SGP), rolling guide post (code SRP). According to the different installation methods, it is divided into: loading and unloading guide post and press-in guide post.

Bushing:The guide sleeve is a mold accessory that is used in conjunction with the guide post to play a guiding role.

Thimble:The thimble is a plastic mold accessory, which is used in the plastic mold. Thimble can also be called push rod, insert needle, middle needle, support needle, etc. Sometimes the top of the lathe is also called thimble.

Secretary extinguishers:The supporting tube and thimble are called the tube needle assembly, which is one of the plastic mold accessories.

Ball retainer:It is mainly composed of a base body + steel balls. The base body is processed into a number of regular holes according to industry standards. The steel balls are installed in them, and the steel balls can move flexibly and are not easy to fall off. Steel ball sleeves can be divided into three categories according to the base material: plastic, aluminum alloy, and copper.