Citic Dicastal Co., Ltd

Gang Zhao

Zhi Chen

Yacong Zhang

Jiansheng Wang

Dengyao Li

Chuan Dai

Haijun Guo

Yachun Wan

Yang Han

Hongyin Zhang

Bo Tian

A punch pin assembly includes a punch rod, a punch pin and a punch pin connection rod connected therebetween. A heat-conducting medium conveying loop is arranged in the punch rod and the punch pin connection rod. The heat-conducting medium conveying loop communicates with the outside of the punch rod separately through a first medium port and a second medium port which are formed in the punch rod.

Punch pin assembly and die casting machine having punch pin assembly

The present disclosure discloses a cutting method for an aluminum alloy casting, and a trimming die. The cutting method for the aluminum alloy casting includes the following steps of: drilling a part to be cut off of the aluminum alloy casting by multiple annular drills, and withdrawing the annular drills when the annular drills drill to a preset position; and separating multiple scraps to be separated from the aluminum alloy casting by the trimming die.

Cutting method for aluminum alloy casting, and trimming die

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Qinhuangdao, China

Gang Zhao