一种 30° 楔形防松螺母的设计与应用

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Abstract：In this paper，the principle，characteristics，advantages，application and practical effect of 30∘ wedge anti -- looseningthreadtechnologyintheengineeringfieldarediscussedthroughdesigningthenutforthe35Okm/hcarrierbrakedisc. Based on the comparative analysis of 30∘ wedge thread technology and the common standard threads，this paper verifies its remarkableefectinimproving thetightnessandreliabilityoftheconnection，andlooksforwardtoitsapplicationprospectin the future industrial development.

Keywords：anti-loosening thread;fastening connection;friction principle

1 30∘ 楔形防松螺纹牙型

30∘ 楔形防松螺纹牙型独特的结构特征，是把普通标准螺母的牙底处改变成一个 30∘ 的楔形斜面。（剩余4440字）