The invention relates to a frame electromagnet, whose support frame is a closed-loop rectangular frame; a shaft hole matching the moving iron core is arranged on the support frame; a moving iron core is installed on the support frame through the role of a guide component; a coil is coaxially sleeved on the moving iron core; two ends of the coil are fixed on the support frame respectively; and a circuit is reserved on the coil. Joints; guide components are also equipped with lock stops; lock stops are embedded in the support frame outside the shaft hole; lock stops include lock blocks and beads; lock blocks are equipped with a cavity for placing lock beads; lock beads are placed in the cavity; the diameter of the outlet of the cavity is smaller than that of the lock beads; springs are also installed in the cavity; springs are used to block the lock beads. And the lock bead contacts with the moving iron core to lock; a slope-like lock groove is arranged on the moving iron core; the bottom of the lock groove is a slope surface; the rotary surface of the driven iron core on the slope surface is directed towards the axis core and opened along a 15 degree inclined angle; the end surface of the lock groove is perpendicular to the rotary surface of the moving iron core; the lock bead is limited by the end surface of the lock groove. \u3002
【技术实现步骤摘要】
一种框架式电磁铁
本专利技术涉及电磁铁结构领域,特别是涉及一种框架式电磁铁。
技术介绍
电磁铁是通电产生电磁的一种装置,在线圈内部插入铁芯后,铁芯被线圈的磁场磁化的过程。市面上的电磁铁通常包括支架、线圈和伸缩杆,支架与线圈固定连接,支架上设有通孔,伸缩杆包括顶杆和顶套,顶杆活动穿设在支架和线圈内,由于支架上通孔的设置,使电磁铁在使用过程中容易从通孔进入杂质和水分,杂质包括油渍、灰尘等,水分会加速运动部件腐蚀生锈的速度,杂质和锈蚀会影响活动件顺畅的运动,最终导致电磁铁无法正常工作,从而需要进行拆卸和更换,浪费人力与资源。
技术实现思路
本专利技术采用的一个技术方案是提供一种框架式电磁铁,包括支撑框架、线圈、动铁芯、导向组件;所述支撑框架为闭环式的矩形框架;支撑框架上设置配合动铁芯的轴孔;动铁芯通过导向组件的作用安装于支撑框架上;在动铁芯上同轴套装所述线圈;线圈的两端分别固定至支撑框架上;线圈上预留有电路接头;所述导向组件上还设置有锁止件;锁止件镶嵌于轴孔外侧的支撑框架中;锁止件包括锁块、锁珠;锁块内设置有放置锁珠的腔道;锁珠放置于腔道内;腔道的出口直径小于锁珠的直径;在腔道内还设置了弹簧;弹簧顶住锁珠且锁珠与动铁芯接触锁止;在动铁芯上设置有坡面状的锁止槽;锁止槽沿着动铁芯伸出方向开设;锁止槽的底面为斜坡面;斜坡面从动铁芯的回转表面向轴芯方向并沿着15°的斜角开设;在锁止槽的末端面垂直于动铁芯的回转表面;锁珠由锁止槽的末端面进行限位。优选的是,所述导向组件包括配合于动铁芯与轴孔之间的导套;在导套的两侧设置了密封圈;所述支撑框架外设置了防水的密封套。优选的是,所述锁 ...
【技术保护点】
1.一种框架式电磁铁,其特征在于:包括支撑框架、线圈、动铁芯、导向组件;所述支撑框架为闭环式的矩形框架;支撑框架上设置配合动铁芯的轴孔;动铁芯通过导向组件的作用安装于支撑框架上;在动铁芯上同轴套装所述线圈;线圈的两端分别固定至支撑框架上;线圈上预留有电路接头;所述导向组件上还设置有锁止件;锁止件镶嵌于轴孔外侧的支撑框架中;锁止件包括锁块、锁珠;锁块内设置有放置锁珠的腔道;锁珠放置于腔道内;腔道的出口直径小于锁珠的直径;在腔道内还设置了弹簧;弹簧顶住锁珠且锁珠与动铁芯接触锁止;在动铁芯上设置有坡面状的锁止槽;锁止槽沿着动铁芯伸出方向开设;锁止槽的底面为斜坡面;斜坡面从动铁芯的回转表面向轴芯方向并沿着15°的斜角开设;在锁止槽的末端面垂直于动铁芯的回转表面;锁珠由锁止槽的末端面进行限位。
【技术特征摘要】
1.一种框架式电磁铁,其特征在于:包括支撑框架、线圈、动铁芯、导向组件;所述支撑框架为闭环式的矩形框架;支撑框架上设置配合动铁芯的轴孔;动铁芯通过导向组件的作用安装于支撑框架上;在动铁芯上同轴套装所述线圈;线圈的两端分别固定至支撑框架上;线圈上预留有电路接头;所述导向组件上还设置有锁止件;锁止件镶嵌于轴孔外侧的支撑框架中;锁止件包括锁块、锁珠;锁块内设置有放置锁珠的腔道;锁珠放置于腔道内;腔道的出口直径小于锁珠的直径;在腔道内还设置了弹簧;弹簧顶住锁珠且锁珠与动铁芯接触...
【专利技术属性】
技术研发人员:黄耀兵,
申请(专利权)人:苏州耀德科电磁技术有限公司,
类型:发明
国别省市:江苏,32
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