The invention relates to an electric control permanent magnetic chuck which comprises an upper chuck body assembly, a lower chuck body assembly, a plurality of first fastening screws and a plurality of second fastening screws. The upper chuck body assembly comprises an upper chuck body cover and a plurality of permanent magnets. A plurality of magnetic poles and permanent magnet accommodating grooves are formed on the upper chuck body cover, the permanent magnet accommodating grooves are formed around the magnetic poles and are used for accommodating upper openings of the corresponding permanent magnets, the lower chuck body assembly comprises a lower chuck body seat, a plurality of reversible magnets and a plurality of magnet exciting coils, a central cavity with an upper opening is integrally formed in the lower chuck body seat, and the multiple reversible magnets are correspondingly arranged in the multiple magnet exciting coils and are jointly accommodated in the central cavity; the first fastening screws are used for fixing the corresponding reversible magnets and the corresponding magnetic poles; and the second fastening screws are used for fixing the peripheries of the upper chuck body cover and the lower chuck body seat. The invention further relates to a production process of the electric control permanent magnetic chuck. The electric control permanent magnetic chuck is good in sealing performance, impermeable to water and oil, convenient to machine and assemble and low in cost.
本发明涉及一种电控永磁吸盘,其包括上盘体组件、下盘体组件、多个第一紧固螺钉和多个第二紧固螺钉,上盘体组件包括上盘体盖和多个永磁体,上盘体盖上形成有多个磁极、以及围绕每个磁极设置的用于容置对应的永磁体的上开口的永磁体容纳槽;下盘体组件包括下盘体座、多个可逆磁体和多个励磁线圈,下盘体座上整体形成有上开口的中心型腔,该多个可逆磁体对应布置在该多个励磁线圈内、并共同容置于该中心型腔内;第一紧固螺钉将对应的可逆磁体和磁极固定;第二紧固螺钉用于将上盘体盖和下盘体座的外围固定。本发明还涉及电控永磁吸盘的生产工艺。本发明密封好且不透水和油,且加工和组装方便、成本低。
Electric control permanent magnetic chuck and production process thereof
电控永磁吸盘及其生产工艺
2021-09-28
Patent
Electronic Resource
Chinese
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