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实用新型
CN203556857U 一种轮毂铸造机顶杆连接结构 失效 - 权利终止

一种轮毂铸造机顶杆连接结构
摘要：
本实用新型公开了一种轮毂铸造机顶杆连接结构，包括顶杆和顶杆座，所述顶杆下端沿周向设有卡槽，所述顶杆座上设有通孔，所述通孔中设有与卡槽相配合的弹簧销。本实用新型将顶杆与顶杆座通过卡槽和弹簧销连接，大大提高了拆装的效率，同时降低了劳动强度，降低了轮毂的制造成本，提高了企业的经济效益。
摘要（英）：

The utility model discloses a connecting structure for an ejector rod of a wheel hub casting machine. The connecting structure comprises an ejector rod and an ejector rod base, wherein a clamping groove is formed circumferentially in the lower end of the ejector rod; a through hole is formed in the ejector rod base; and spring pins matched with the clamping groove are arranged in the through hole. According to the connecting structure, the ejector rod and the ejector rod base are connected through the clamping groove and the spring pins, so that the assembly and disassembly efficiency is greatly improved, in addition, the labor intensity is reduced, the manufacturing cost of wheel hubs is reduced, and the economic benefit of an enterprise is increased.

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