Square shaft and swing arm assembly

• Main Authors: TIAN BAOCHUN, CHEN WEI, TIAN QIFANG, ZHENG CHUNXIA
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

A square shaft and swing arm assembly is composed of a square shaft, a swing arm and two circlips for shafts, and is characterized in that the cross section of the square shaft is square, four edge angles are rounded, two grooves capable of installing the circlips for shafts are cut on the square shaft, a square hole and a small round hole are arranged on the swing arm, the swing arm is sleeved on the square shaft, and one circlip for shafts is respectively installed in the grooves on two sides of the swing arm. By adopting the method, the structure is simple, convenient and reliable, the cost is reduced, and the method is popular with operators. 一种方轴与摆臂组件，是由方轴、摆臂和2件轴用弹性挡圈组成，其特征是，方轴截面形状为正方形，四个棱角倒圆，并切有2条可装轴用弹性挡圈的槽，摆臂上有方孔和小圆孔，摆臂套在方轴上，摆臂两侧的槽中各装上1个轴用弹性挡圈。采用这种方法，结构简单、方便、可靠，降低成本，深受操作者欢迎。