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针对DHF电磁换向阀的结构及特点,详细地介绍了阀体自动焊接专机的机械运动系统、火焰加热系统、钎焊夹具及火焰钎焊工艺过程.由于在换向阀生产线上采用了这一专机.大大提高了阀体的焊接质量和劳动生产率.
In view of the structure and characteristics of DHF solenoid valve, the mechanical movement system, flame heating system, brazing fixture and flame brazing process of valve automatic welding machine are introduced in detail.Because of this Special plane greatly improves the welding quality and labor productivity of the valve body.