The utility model discloses a torque protection sensing mechanism for electric actuator, which is characterized in that: at the middle part of the butterfly spring group is provided with one side of the torque detecting crank, crank torque detection by fan gear are connected with the gear input shaft end gear is arranged on the sensor, through its effect on the worm gear worm tangential, butterfly spring deformation and displacement, the rotary or linear displacement sensor, the angle displacement sensor or linear displacement sensor, with weak or weak voltage current or pulse form of feedback to the main control system of the equipment work in the process of real-time detection and feedback torque value, this product has high reliability and practicality good, low production cost and processing difficulty, high intelligent degree, easy popularization.
【技術(shù)實現(xiàn)步驟摘要】
【技術(shù)保護點】
一種電動執(zhí)行器的力矩保護傳感機構(gòu),它主要包括中軸(1),中軸的一端設(shè)有輸入齒輪組(2),輸入齒輪組(2)一側(cè)的中軸處套接有軸承(3),中軸靠近中段處固定有蝸桿(4),蝸桿(4)與蝸輪(5)嚙合,中軸的另一端處套接有蝶形彈簧組(6),其特征在于:蝶形彈簧組(6)一側(cè)的中軸(1)處設(shè)有力矩檢測曲拐(7),力矩檢測曲拐(7)通過扇形齒輪(8)與正齒輪(9)連接,正齒輪設(shè)置于傳感器(10)的輸入軸端部。
【技術(shù)特征摘要】
【專利技術(shù)屬性】
技術(shù)研發(fā)人員:鄒小紅,
申請(專利權(quán))人:鄒小紅,
類型:實用新型
國別省市:31[中國|上海]
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