How to design and build the 'gear' 'skew gear' 'helical gear' molds

How to design the gear mold like this image?

Let's check out. Pin-Point gate is first
Make round insert in core side, which is easy for wire-cutting skews

Thirdly, Add 2 more ball bearing to make sure the insert can be rotated.


Finally, add a sleeve pin in the middle. Bingo.

Copyright 2012-2020 SPT-MOULD ( SHENZHEN )Co., LIMITED Tel: (0086) 755-23221679 Fax:(0086)755-23221679