Adjustable high-pressure gear pump rear cover tool
By designing an adjustable high-pressure gear pump rear cover fixture, an automatic adjustment and stable clamping of irregular rear covers is achieved using a centering mechanism and a clamping mechanism. This solves the problem of difficult clamping by existing fixtures, improves processing efficiency, and reduces costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HUIJINGFENG PRECISION MACHINERY
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-10
AI Technical Summary
The existing high-pressure gear pump rear cover tooling is not convenient for clamping irregularly shaped rear covers, resulting in low processing efficiency and increased costs.
An adjustable high-pressure gear pump back cover fixture was designed, which adopts a centering mechanism and a clamping mechanism. The slider is driven to move by a worm gear, worm wheel and motor. Combined with adjustable clamps and soft pads, it realizes automatic adjustment and stable clamping of irregular back covers.
It improves the clamping adaptability and stability for irregular back covers, reduces tooling change time, increases processing efficiency, and reduces costs.
Smart Images

Figure CN224475907U_ABST