A fixture for grinding the inner circle of the outer cylinder of a Y-shaped landing gear and a method of use
By designing a fixture for grinding the inner circle of the outer cylinder of a Y-shaped landing gear, the problem of adjusting the deviation between the inner circle of the outer cylinder and the rotation center was solved, improving the machining accuracy and quality, and making it suitable for aircraft landing gear manufacturing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI MACHINE TOOL WORK
- Filing Date
- 2026-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
The deviation between the inner circle of the outer cylinder of the Y-shaped landing gear and the rotation center is difficult to adjust, resulting in high processing difficulty, low precision, and high requirements for the function and precision of the processing equipment.
A fixture for grinding the inner cylinder of a Y-shaped landing gear outer tube was designed, including a clamping part, a positioning device, and a clamping device. By adjusting the deviation between the irregular end of the Y-shaped landing gear outer tube and the rotation center, the stability of the workpiece rotation and the machining accuracy are improved.
It achieves stable clamping and rotation of the irregular Y-shaped landing gear outer cylinder, reducing clamping difficulty and improving machining accuracy and quality.
Smart Images

Figure CN122401276A_ABST