Vacuum cleaner elbow mold design, another complex mold structure

1. Product analysis

Vacuum cleaner elbows are often encountered in vacuum cleaner products. This type of product generally uses oil cylinder core pulling or arc core pulling, which is a typical representative of automobile vacuum cleaner molds.

2. Mold design

The product has 3 undercuts, undercut 1 and undercut 2 both use cylinder core pulling structure, and undercut 3 uses inclined guide post + spring core pulling.

This mold pouring system adopts the nozzle, the cold runner is turned to the side to enter the glue, 1 out of 2.

The product has 3 undercuts, undercut 1 and undercut 2 both use cylinder core pulling structure, and undercut 3 uses inclined guide post + spring core pulling. The undercut 1 adopts the in-line travel structure, and adopts the dovetail groove guide to retract and release.

Mold ejection:

Mold cooling:

Overall mold structure:

Overall front mold: