- 专利标题: Linear motors and wire bonding machines including the same
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申请号: US16850501申请日: 2020-04-16
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公开(公告)号: US11387727B2公开(公告)日: 2022-07-12
- 发明人: Jesse S. Parish , Gregory J. Cutilli
- 申请人: Kulicke and Soffa Industries, Inc.
- 申请人地址: US PA Fort Washington
- 专利权人: Kulicke and Soffa Industries, Inc.
- 当前专利权人: Kulicke and Soffa Industries, Inc.
- 当前专利权人地址: US PA Fort Washington
- 代理商 Christopher M. Spletzer, Sr.
- 主分类号: H02K41/03
- IPC分类号: H02K41/03 ; H02K35/02
摘要:
A linear motor is provided, including a moving magnet assembly including (i) a magnet track, (ii) a first plurality of permanent magnets coupled to the magnet track, and (iii) a second plurality of permanent magnets coupled to the magnet track and arranged below the first plurality of permanent magnets. The linear motor also includes a first coil assembly arranged above the moving magnet assembly. The first coil assembly includes a first plurality of teeth having first slots therebetween and a first plurality of coils at least partially disposed in at least a portion of the first slots. The linear motor also includes a second coil assembly arranged below the moving magnet assembly. The second coil assembly includes a second plurality of teeth having second slots therebetween and a second plurality of coils at least partially disposed in at least a portion of the second slots.
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