Oil groove guide column and ball guide column difference

Difference between oil groove guide pillar and ball guide pillar: light bar pillar is different.

Light bar guide column, is used in the mold and components used in combination to ensure that the mold to accurate positioning for the activities of the guide mold travel guide elements. Generally cylindrical with shoulders, usually with oil grooves. Ball guide column assembly is a device used on the mold, can make the mold's moving template in the role of the top moving mechanism to complete the opening action smoothly, the guide column guide sleeve set is used to guide the mold stroke, to ensure that the mold stroke accurate guide element, the existing technology, mainly in the mold using the ball guide column assembly as a guiding element, and its ball cages are equipped with balls, with high precision and low cost of use of the advantages of the advantages of the.