Invention Grant
- Patent Title: Apparatus and method for automatic pitch conversion of pick and place heads, pick and place head and pick and place device
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Application No.: US14243632Application Date: 2014-04-02
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Publication No.: US09776334B2Publication Date: 2017-10-03
- Inventor: Bert Vangilbergen , Erik De Block , Jimmy Vermeulen , KW Cheung , KC Leung , Bruno Accou , Carl Truyens , Karel Van Gils
- Applicant: KLA-Tencor Corporation
- Applicant Address: US CA Milpitas
- Assignee: KLA-Tencor Corporation
- Current Assignee: KLA-Tencor Corporation
- Current Assignee Address: US CA Milpitas
- Agency: Simpson & Simpson, PLLC
- Main IPC: B25J15/00
- IPC: B25J15/00

Abstract:
An apparatus for automatic pitch conversion for pick and place heads, comprising at least one auto pitch station for adjusting a pitch in a X-coordinate direction and/or adjusting a pitch in a Y-coordinate direction of pickers/grippers of a pick and place heads; a first actuator, operated by a motor gear assembly of the at least one auto pitch station, wherein the first actuator changes the pitch in the X-coordinate direction distance between rows of pickers/grippers of the respective pick and place head; and a second actuator operated by the same motor gear assembly, wherein the second actuator changes the pitch in the Y-coordinate direction between the pickers/grippers within a row of the respective pick and place head. A method for automatic pitch conversion of pick and place heads and a pick and place head and a pick and place device.
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