发明名称 Conveyor apparatus and method for transporting leadframe
摘要 A conveyor apparatus for a leadframe includes a track defining a longitudinally extending passage through which the leadframe travels. A magnetic clamping system and a plurality of first guide magnets are provided on the track. A gripping device is provided for securing to the leadframe. At least one clamping magnet and a plurality of second guide magnets are secured to the gripping device. The first and second guide magnets cooperate to move the gripping device in a first direction along the length of the passage. The magnetic clamping system and the at least one clamping magnet cooperate to selectively move the gripping device in a second direction perpendicular to the first direction between a first condition spaced from the track to a second condition magnetically fixed to the track.
申请公布号 US9633878(B1) 申请公布日期 2017.04.25
申请号 US201615135310 申请日期 2016.04.21
申请人 TEXAS INSTUMENTS INCORPORATED 发明人 Krishnan Nageswararau
分类号 B65G21/20;B65G35/00;H01L21/677;H01L21/687;B65G54/02 主分类号 B65G21/20
代理机构 代理人 Keagy Rose Alyssa;Brill Charles A.;Cimino Frank D.
主权项 1. A conveyor apparatus for a leadframe comprising: a track defining a longitudinally extending passage through which the leadframe travels, a magnetic clamping system and a plurality of first guide magnets being provided on the track; and a gripping device to secure to the leadframe, at least one clamping magnet and a plurality of second guide magnets being secured to the gripping device; the first and second guide magnets cooperating to move the gripping device in a first direction along the length of the passage while in a first condition that is spaced from the track, the magnetic clamping system and the at least one clamping magnet cooperating to selectively move the gripping device in a second direction that is substantially perpendicular to the first direction between the first condition spaced from the track to a second condition magnetically fixed to the track.
地址 Dallas TX US
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