threaded bush

Align the threaded bush in the middle.

将螺纹衬套在中央对齐。

Problems in die forging forming of medium or small long axle type forgings with thin wall, deep cavity and big abnormal hole have been solved via research and practical production of adjusting threaded bush forgings, hence higher productivity and economic benefit.

通过对调整螺套模锻成形技术的研究和生产实践，解决了中小型薄壁、深腔、异形大孔的长轴类锻件的模锻成形问题，提高了生产效率和经济效益。

Position threaded bush on screw-in tool.

将螺纹衬套放置在攻丝工具上。

Insert a new threaded bush fully into the seat cross member from below.

将新螺纹衬套从下面完全地插入座椅横梁。

Position the threaded bush and weld it into place.

安装螺纹衬套并将其焊接。

Take out the old threaded bush through the widened opening.

通过扩大的开口取出旧的螺纹衬套。

Grind the threaded bush bright on the contact surface with the seat cross member.

打磨座椅横梁接触面上的螺纹衬套。

Set the threaded bush at a slight angle.

以小角度安装螺纹衬套。

Screw the threaded bush onto the screw-in tool by hand.

用手将螺纹衬套拧到攻丝工具上。

Study on die forging forming of adjusting threaded bush forgings with thin wall deep cavity& big abnormal hole

带薄壁、深腔、异形大孔锻件的模锻技术研究