Device for improving welding repair quality of turbine blade

The utility model relates to the technical field of welding repair quality improvement equipment, in particular to a device for improving the welding repair quality of a turbine blade. The device for improving the welding repair quality of the turbine blade comprises a shell, a fan, a cam and calipers, the fan and the calipers are installed on the shell, the fan is a pneumatic fan or an electric fan, the cam is fixedly connected with a rotating shaft of the fan, and the calipers are used for being detachably connected with the blades. The device for improving the welding repair quality of the steam turbine blades can drive the blades to vibrate so as to achieve high welding repair quality, and is suitable for narrow spaces between the steam turbine blades. 本实用新型涉及焊接修复质量改善设备技术领域，具体而言，涉及一种用于改善汽轮机叶片焊接修复质量的装置。用于改善汽轮机叶片焊接修复质量的装置，包括外壳、风扇、凸轮和卡钳；风扇和卡钳均安装于外壳，风扇为气动风扇或电动风扇，凸轮与风扇的旋转轴固定连接，卡钳用于与叶片可拆卸连接。本实用新型提供的用于改善汽轮机叶片焊接修复质量的装置，可带动叶片振动，以达到较高的焊接修复质量，并适用于汽轮机叶片之间的狭隘空间。