Transport system and control method of transport system
There is provided a transport system comprising: a stator having a first magnetic force unit; a mover having a second magnetic force unit; and a control unit. The control unit controls a magnetic force acting between the first magnetic force unit and the second magnetic force unit to transport the mover in a first direction. The stator has a first regulating member row including a plurality of first regulating members and a second regulating member row including a plurality of second regulating members, the mover, in a second direction intersecting the first direction, being disposed between the first regulating member row and the second regulating member row. The control unit performs a first process of applying a rotational force to the mover such that one of the first regulating members in the first regulating member row serves as a fulcrum when the mover contacts the first regulating member row.
1. A transport system comprising:
a stator having a first magnetic force unit;
a mover having a second magnetic force unit; and
a control unit,
wherein the control unit controls a magnetic force acting between the first magnetic force unit and the second magnetic force unit to transport the mover in a first direction, the mover being transported relative to the stator in a floating state,
wherein the stator has a first regulating member row including a plurality of first regulating members and a second regulating member row including a plurality of second regulating members, the mover, in a second direction intersecting the first direction, being disposed between the first regulating member row and the second regulating member row, and
wherein the control unit performs a first process of applying a rotational force to the mover such that one of the first regulating members in the first regulating member row serves as a fulcrum when the mover contacts the first regulating member row, and the mover and the plurality of first regulating members transitioning to a non-contact state after the first process.
2. The transport system according to claim 1 ,
wherein the mover abuts against at least one of the second regulating member in the second regulating member row after the first process.
3. The transport system according to claim 1 ,
wherein the control unit performs a second process of moving the mover in the first direction when the position of the mover in the first direction before performing the first process is a position at which the first process cannot be performed.
4. The transport system according to claim 1 ,
wherein the control unit performs a third process of adjusting the position of the mover when the position of the mover after the first process is a position at which movement of the mover in the second direction cannot be performed.
5. The transport system according to claim 1 ,
wherein the control unit performs a fourth process of applying a rotational force in a direction opposite to that in the first process to the mover after the first process.
6. The transport system according to claim 1 ,
wherein the plurality of first regulating members and the plurality of second regulating members are arranged non-line-symmetrically with respect to the first direction.
7. A transport system comprising:
a stator having a first magnetic force unit;
a mover having a second magnetic force unit; and
a control unit,
wherein the control unit controls a magnetic force acting between the first magnetic force unit and the second magnetic force unit to transport the mover in a first direction, the mover being transported relative to the stator in a floating state,
wherein the mover has two side surfaces in a second direction intersecting the first direction and has a plurality of first regulating members disposed on one side surface and a plurality of second regulating members disposed on the other side surface of the mover, and
wherein the control unit performs a first process of applying a rotational force to the mover such that one of the first regulating members of the first regulating member row serves as a fulcrum when the first regulating member row of the mover contacts the stator, and the mover and the plurality of first regulating members transitioning to a non-contact state after the first process.
8. The transport system according to claim 7 ,
wherein the first regulating member row includes first regulating members different in size from each other.
9. The transport system according to claim 1 ,
wherein the first magnetic force unit includes a coil, and
wherein the second magnetic force unit includes a permanent magnet.
10. The transport system according to claim 1 ,
wherein each of the plurality of first regulating members and the plurality of second regulating members is a roller.
11. The transport system according to claim 1 includes a plurality of sets of the first magnetic force unit and the second magnetic force unit, the first magnetic force unit and the second magnetic force unit generating magnetic forces in different directions each other.
12. A processing system comprising:
the transport system according to claim 1 ; and
a processing apparatus that performs processing on a workpiece transported by the mover.
13. An article manufacturing method for manufacturing an article by using the processing system according to claim 12 , the article manufacturing method comprising:
transporting the workpiece by the mover; and
performing, by using the processing apparatus, the processing on the workpiece transported by the mover.
14. A control method of a transport system including a stator having a first magnetic force unit; a mover having a second magnetic force unit; and a control unit, wherein the control unit controls a magnetic force acting between the first magnetic force unit and the second magnetic force unit to transport the mover in a first direction, the mover being transported relative to the stator in a floating state, and wherein the stator has a first regulating member row including a plurality of first regulating members and a second regulating member row including a plurality of second regulating members, the mover, in a second direction intersecting the first direction, being disposed between the first regulating member row and the second regulating member row, the control method comprising:
preforming a first process of applying a rotational force to the mover such that one of the first regulating members of the first regulating member row serves as a fulcrum when the mover contacts the first regulating member row, and the mover and the plurality of first regulating members transitioning to a non-contact state after the first process.