An automatic compensation drum brake comprises a drum cover, a rocker arm, a compression spring of the rocker arm, a cam shaft, two shoe blocks, a tension spring of the shoe blocks, a one-way bearing and a deflection tooth unit, the rocker arm is connected with the cam shaft through the one-way bearing, and the deflection tooth unit is connected with the two shoe blocks. After the friction skin of the shoe block is abraded, automatic compensation is achieved, manual adjustment is not needed, the practical value is great, the friction skin of the shoe block can be used up automatically, waste is greatly reduced, and the economic value is great.
一种自动补偿鼓刹包含鼓盖,摇臂及其压簧,凸轮轴,两个蹄块及其拉簧,还包括单向轴承,偏向齿单元,摇臂通过单向轴承连接凸轮轴,偏向齿单元连接着两个蹄块。蹄块摩擦皮磨损后,自动补偿,不再需要人工调整,实用价值重大,并且蹄块摩擦皮会自动用完,大大减少浪费,经济价值重大。
Automatic compensation drum brake
自动补偿鼓刹
29.03.2022
Patent
Elektronische Ressource
Chinesisch
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