An instrument housing assembly and positioning fixture
By designing a positioning fixture for assembling the instrument housing and adopting precise positioning and automated processes, the problem of inaccurate positioning during the assembly of the upper and lower housings of the diaphragm gas meter was solved, achieving a highly efficient housing assembly effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG AONUO INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-26
AI Technical Summary
In the existing technology, the upper and lower housings of diaphragm gas meters cannot be accurately aligned and positioned in one go during assembly, leading to human error and affecting the assembly effect.
An instrument housing assembly and positioning fixture was designed, including an upper housing, a lower housing, a positioning frame, a lifting assembly, a mounting plate, a through hole, and a nut. The fixture achieves accurate positioning and assembly of the upper and lower housings through precise positioning and an automated assembly process.
It achieves accurate assembly of the gas meter housing, avoids rework, improves assembly positioning effect, and has a simple structure that is easy to operate.
Smart Images

Figure CN224274865U_ABST