SUBSTRATE WORKING MACHINE
1 Assignment
0 Petitions
Accused Products
Abstract
A board work machine that includes a rotary head with multiple positions is provided for lowering nozzle holders and is able to continue operating even though it is determined that the nozzle holder cannot be lowered at one of the multiple positions. In step S1 in a Z shaft updating process, when determining based on Z shaft table that a lifting and lowering operation function is not effective and that an assigned Z shaft is not used for lifting and lowering, CPU lifts up and lowers a Z shaft that differs from the assigned Z shaft in step S11. Mounter can continue mounting work by using the Z shaft that differs from the assigned Z shaft.
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Citations
16 Claims
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1-8. -8. (canceled)
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9. A board work machine comprising:
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a head configured to mount a component; multiple nozzle holders provided on the head; a suction nozzle held onto each of the multiple nozzle holders to pick up a component; multiple lifting and lowering sections configured to individually lift and lower the corresponding nozzle holders provided on the head; and a control section configured to control which lifting and lowering section of the multiple lifting and lowering sections is to be used to lower the nozzle holder when a component picked up by the suction nozzle is released in a predetermined position on a board to be mounted on the board, wherein the control section executes; a first determination process of determining, for each component, whether the nozzle holder is to be lowered by a pre-assigned lifting and lowering section of the multiple lifting and lowering sections based on an operation state; and a first lowering process of lowering the nozzle holder by any one of the multiple lifting and lowering sections that differs from the pre-assigned lifting and lowering section when determining that the nozzle holder is not to be lowered by the pre-assigned lifting and lowering section in the first determination process. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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Specification