East China University of Science and Technology

Aecc Commercial Aircraft Engine Co., Ltd.

Aecc Hunan Aviation Powerplant Research Institute

Yunfei Jia

Xiancheng Zhang

Shuang Liu

Shantung Tu

Shulei Yao

Ning Wang

Fei Zeng

Junmiao Shi

Kaiming Zhang

Congyang Gong

Xumin Zhu

Yixin Liu

Lizhang Zhang

Yalong Chen

Yuxin Chi

A water jet strengthening and polishing integrated system for blades of a blisk includes a vibration polishing unit and a water jet strengthening unit. The vibration polishing unit includes a vibration polishing bath, the vibration polishing bath is internally provided with a clamp for clamping the blisk, and vibration motors for driving the vibration polishing bath to vibrate are installed on the vibration polishing bath. Top ends of support springs are fixedly connected with the vibration polishing bath, and bottom ends of the support springs are fixedly connected with a workbench. The water jet strengthening unit includes a water jet strengthening device for carrying out water jet strengthening on the blades of the blisk and a driving mechanism for clamping the water jet strengthening device and capable of driving the water jet strengthening device to move in any direction in space.

Water jet strengthening and polishing integrated system and method for blades of blisk

The present application provides an on-machine point cloud detection and compensation method for processing complex surfaces, which comprises: step S, installing a detecting and scanning actuator on an ultrasonic rolling machine tool; step S, installing a processed workpiece on the chuck which is scanned by the detecting and scanning actuator to obtain the point cloud data of the workpiece in a coordinate system of detecting and scanning actuator, which is converted into the point cloud data of the workpiece in a coordinate system of machine tool; step S, processing the point cloud data of the workpiece in the coordinate system of machine tool; step S, obtaining and compensating the shape error feature of the workpiece according to theoretical design data of the processed workpiece and processed point cloud data of the workpiece in the coordinate system of machine tool. The accuracy and efficiency of complex surface strengthening is improved in the present application.

On-machine inspection and compensation method employing point clouds and applied to complex surface processing

Growing community of inventors

Shanghai, China

Yunfei Jia