Novel feeding head assembly suitable for thick casting

• Main Authors: WU WENYUAN, ZHANG YIMIN
• Format: Patent
• Language: Chinese; English
• Published: 24.01.2023
• Subjects: CASTING; FOUNDRY MOULDING; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING

The novel feeding head assembly suitable for the thick casting comprises a necking body, a feeding body and a boss which are sequentially connected from top to bottom, and the lower edge of the boss is connected with the casting; the necking-down body is in a circular truncated cone shape, and the diameter phi 1 of the top of the necking-down body is larger than the diameter phi 2 of the bottom of the necking-down body. The feeding body is cylindrical, the diameter of the feeding body is phi 3, and phi 3 is larger than 0.6 * phi 2 and smaller than 0.7 * phi 2. The boss is in a cylindrical shape, the diameter of the boss is phi 4, phi 4 = phi 2 +/-10 mm, and the height H of the boss is 3-5 mm. According to the novel feeding head assembly suitable for the thick casting, the problem that meat on the casting is taken away by a feeding body can be effectively avoided, it is guaranteed that the situation that the meat on the casting is lack is avoided, the integrity of the casting is improved, the reject ratio of p