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Non-contact toothed rail tooth-entering correction device
The invention discloses a non-contact toothed rail tooth entering correction device which is used for adjusting and correcting the state of a train driving gear before a toothed rail train enters a rack, improving the tooth entering stability, avoiding impact vibration and abrasion and improving the tooth entering speed of the train, so that the running efficiency of the toothed rail train is improved. The device comprises a tooth entering sliding groove fixedly formed in a sleeper in front of the tooth entering end of a rack, a first magnet fixedly arranged on a train driving gear and a second magnet fixedly arranged on the tooth entering sliding groove. The first magnets are fixedly arranged on the two side faces of each tooth of the train driving gear to form an annular magnet array, the first magnets are located in the middle of the tooth shape on a gear reference circle, and the outer ends of the first magnets are the same in polarity. The second magnets are arranged on the inner side walls of the two sides of the tooth inlet sliding groove at equal intervals along a rack indexing line to form a linear magnet array, the distance between every two adjacent second magnets is equal to 1/2 of the tooth distance of the rack, the polarities of the outer ends of the second magnets are opposite, and the polarity of the outer end of the second magnet located between the two tooth profiles of the rack is opposite to the polarity of the outer end of the first magnet. The linear magnet array forms a segment of virtual rack before the rack tooth entering end.
一种非接触式齿轨入齿校正装置,以在齿轨列车进入齿条前对列车驱动齿轮的状态进行调整和校正,提高入齿平稳性,避免冲击振动和磨耗,且能提高列车入齿速度,从而有利于提高齿轨列车的运行效率。该装置包括在齿条入齿端之前固定设置在轨枕上的入齿滑槽、固定设置在列车驱动齿轮上的第一磁体和固定设置在入齿滑槽上的第二磁体。第一磁体固定设置在列车驱动齿轮各齿的两个侧面上,构成环形磁体阵列,各第一磁体在齿轮分度圆上位于齿形的中间,且其外端极性相同。第二磁体沿齿条分度线等距间隔设置在入齿滑槽的两侧内侧壁上,构成线性磁体阵列,相邻两个第二磁体的间距等于齿条齿距的1/2,且其外端极性相反,其中位于齿条两个齿形中间的第二磁体的外端极性与第一磁体的外端极性相反,该线性磁体阵列在齿条入齿端之前形成一段虚拟齿条。
Non-contact toothed rail tooth-entering correction device
The invention discloses a non-contact toothed rail tooth entering correction device which is used for adjusting and correcting the state of a train driving gear before a toothed rail train enters a rack, improving the tooth entering stability, avoiding impact vibration and abrasion and improving the tooth entering speed of the train, so that the running efficiency of the toothed rail train is improved. The device comprises a tooth entering sliding groove fixedly formed in a sleeper in front of the tooth entering end of a rack, a first magnet fixedly arranged on a train driving gear and a second magnet fixedly arranged on the tooth entering sliding groove. The first magnets are fixedly arranged on the two side faces of each tooth of the train driving gear to form an annular magnet array, the first magnets are located in the middle of the tooth shape on a gear reference circle, and the outer ends of the first magnets are the same in polarity. The second magnets are arranged on the inner side walls of the two sides of the tooth inlet sliding groove at equal intervals along a rack indexing line to form a linear magnet array, the distance between every two adjacent second magnets is equal to 1/2 of the tooth distance of the rack, the polarities of the outer ends of the second magnets are opposite, and the polarity of the outer end of the second magnet located between the two tooth profiles of the rack is opposite to the polarity of the outer end of the first magnet. The linear magnet array forms a segment of virtual rack before the rack tooth entering end.
一种非接触式齿轨入齿校正装置,以在齿轨列车进入齿条前对列车驱动齿轮的状态进行调整和校正,提高入齿平稳性,避免冲击振动和磨耗,且能提高列车入齿速度,从而有利于提高齿轨列车的运行效率。该装置包括在齿条入齿端之前固定设置在轨枕上的入齿滑槽、固定设置在列车驱动齿轮上的第一磁体和固定设置在入齿滑槽上的第二磁体。第一磁体固定设置在列车驱动齿轮各齿的两个侧面上,构成环形磁体阵列,各第一磁体在齿轮分度圆上位于齿形的中间,且其外端极性相同。第二磁体沿齿条分度线等距间隔设置在入齿滑槽的两侧内侧壁上,构成线性磁体阵列,相邻两个第二磁体的间距等于齿条齿距的1/2,且其外端极性相反,其中位于齿条两个齿形中间的第二磁体的外端极性与第一磁体的外端极性相反,该线性磁体阵列在齿条入齿端之前形成一段虚拟齿条。
Non-contact toothed rail tooth-entering correction device
一种非接触式齿轨入齿校正装置
YANG WENMAO (author) / CAI WENFENG (author) / YU HAOWEI (author) / YAN HONGYING (author) / JIANG MEI (author) / HWANG JI-SANG (author) / GAO BAISONG (author) / SHEN JIAN (author) / LIN HONGSONG (author) / ZHANG WEIFENG (author)
2023-03-07
Patent
Electronic Resource
Chinese
IPC:
E01B
PERMANENT WAY
,
Gleisoberbau
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