Lens locking auxiliary jig
By designing an auxiliary fixture for lens mounting and utilizing the different installation angles of the limiting groove and support components, the problem of inconsistent screw mounting was solved, thereby improving the lens mounting accuracy and assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YUTONG OPTICAL TECH
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-21
AI Technical Summary
Existing technology cannot guarantee that the angles of each screw in a zoom lens are consistent during fastening, resulting in low fastening accuracy and affecting the lens assembly yield and work efficiency.
A lens fastening auxiliary fixture is designed. By setting multiple circumferentially distributed limiting grooves and support components around the lens, and the installation angle of the support components is different, it is ensured that the head of each screw is tightened in the same direction, thereby improving the fastening accuracy.
It improves the precision of lens mounting, reduces instances of incomplete mounting, and increases the yield and efficiency of lens assembly.
Smart Images

Figure CN224526456U_ABST