Coaxial gapless position feedback device of multi-rotation executing mechanism

• Main Authors: YU JIANGHAO, ZHENG ZHONGJUN, CHEN YUNFENG, WU DECHENG, XU CHONGJING, NING WEIHONG, HUANG YONG, HUANG SHAOQIANG
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a coaxial gapless position feedback device of a multi-rotation executing mechanism, and relates to the technical field of feedback devices, a planetary gear is rotationally arranged in an annular gear provided with inner teeth in a meshed mode, a planetary gear shaft hole is formed in the planetary gear, and pin shaft holes are annularly distributed in the planetary gear. The planetary gear drives the output wheel to rotate, the output wheel comprises an output wheel disc, pin shafts are annularly distributed on one face of the output wheel disc along the axis of the output wheel disc, and the pin shafts can be inserted into pin shaft holes; the pin shaft is in sliding fit with the pin shaft hole. The planetary gear is connected with a power source through an eccentric shaft sleeve, the eccentric shaft sleeve comprises an eccentric shaft sleeve body and an eccentric wheel, and the eccentric wheel is fixedly arranged at the bottom of the eccentric shaft sleeve body and rotatably arr