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US 7,036,213 B2Granted
Device and method for mounting parts
AssigneeMatsushita Electric Industrial Co., Ltd.
InventorsAkira Kabeshita, Naoto Mimura, Noriaki Yoshida, Yoshihiko Misawa, Takeyuki Kawase, Tetsutarou Hachimura, Toshiro Nishiwaki, Taira Ishii, Mitsuo Kawate, Hideaki Watanabe
Life of this patent
Estimating the term…
Abstract
A first mounting unit and a second mounting unit capable of performing component holding, component recognition, and component placement for two boards independently of each other are provided. A first conveyance path for loading and unloading the first board, and a second conveyance path for loading and unloading the second board, are independently arranged.
Claims30
A component mounting apparatus comprising:
- a first mounting unit arranged in a first component mounting work area, said first mounting unit being able to
- (i) hold a first board, onto which a component is to be mounted, in
- (a) a first pre-placement standby position,
- (b) a first placement position, and
- (c) a first post-placement standby position,
- with the first pre-placement standby position, first placement position and first post-placement standby position being located along a first conveyance path within said first component mounting work area, and
- (ii) by use of a first placement head, place onto the first board, while in the first placement position, a component fed from a first component feeding device, held by said first placement head and recognized by a first recognition device, on basis of a recognition result of the first recognition device;
- and
- a second mounting unit arranged in a second component mounting work area, said second mounting unit being able to
- (i) hold a second board, onto which a component is to be mounted, in
- (a) a second pre-placement standby position,
- (b) a second placement position, and
- (c) a second post-placement standby position,
- with the second pre-placement standby position, second placement position and second post-placement standby position being located along a second conveyance path, different from and parallel to the first conveyance path, within said second component mounting work area, and
- (ii) by use of a second placement head, place onto the second board, while in the second placement position, a component fed from a second component feeding device, held by said second placement head and recognized by a second recognition device, on basis of a recognition result of the second recognition device,
- wherein said first component mounting work area and said second component mounting work area are obtained by dividing a main component mounting work area, and
- wherein said first mounting unit is to be operatively controlled independently of said second mounting unit.
14 more elements
A component mounting method comprising:
- performing a first mounting operation including
- (i) holding a first board in a first placement position after receiving said first board from a first pre-placement standby position, said first pre-placement standby position and said first placement position being located along a first conveyance path in a first component mounting work area,
- (ii) using a first placement head to hold a first component fed from a first component feeding device,
- (iii) using a first recognition device to recognize said first component while held by said first placement head,
- (iv) using said first placement head to place said first component onto said first board based on a recognition result corresponding to said first component being recognized by said first recognition device, and
- (v) unloading said first board from said first placement position toward a first post-placement standby position, and holding said first board after using said first placement head to place said first component onto said first board;
- and
- independently of performing said first mounting operation, performing a second mounting operation including
- (i) holding a second board in a second placement position after receiving said second board from a second pre-placement standby position, said second pre-placement standby position and said second placement position being located along a second conveyance path, different from and parallel to said first conveyance path, in a second component mounting work area,
- (ii) using a second placement head to hold a second component fed from a second component feeding device,
- (iii) using a second recognition device to recognize said second component while held by said second placement head,
- (iv) using said second placement head to place said second component onto said second board based on a recognition result corresponding to said second component being recognized by said second recognition device, and
- (v) unloading said second board from said second placement position toward a second post-placement standby position, and holding said second board after using said second placement head to place said second component onto said second board,
- wherein the holding of said first board in said first placement position can be performed independently of the holding of said second board in said second placement position, and the unloading of said first board from said first placement position can be performed independently of the unloading of said second board from said second placement position, and
- wherein said first component mounting work area and said second component mounting work area are obtained by dividing a main component mounting work area.
12 more elements
A component mounting apparatus comprising:
- a first mounting unit arranged in a first component mounting work area, said first mounting unit being able to
- (i) hold a first board, onto which a component is to be mounted, in
- (a) a first pre-placement standby position,
- (b) a first placement position, and
- (c) a first post-placement standby position,
- with the first pre-placement standby position, first placement position and first post-placement standby position being located along a first conveyance path within said first component mounting work area, and
- (ii) by use of a first placement head, place onto the first board, while in the first placement position, a component fed from a first component feeding device, held by said first placement head and recognized by a first recognition device, on basis of a recognition result of the first recognition device;
- a second mounting unit arranged in a second component mounting work area, said second mounting unit being able to
- (i) hold a second board, onto which a component is to be mounted, in
- (a) a second pre-placement standby position,
- (b) a second placement position, and
- (c) a second post-placement standby position,
- with the second pre-placement standby position, second placement position and second post-placement standby position being located along a second conveyance path, different from and parallel to the first conveyance path, within said second component mounting work area, and
- (ii) by use of a second placement head, place onto the second board, while in the second placement position, a component fed from a second component feeding device, held by said second placement head and recognized by a second recognition device, on basis of a recognition result of the second recognition device;
- and
- a bypass conveyance unit, arranged between the first conveyance path and the second conveyance path, for passing a board therethrough that is not to be subjected to a mounting operation in said first mounting unit nor to a mounting operation in said second mounting unit,
- wherein said first component mounting work area and said second component mounting work area are obtained by dividing a main component mounting work area.
14 more elements
A component mounting method comprising:
- performing a first mounting operation including
- (i) holding a first board in a first placement position after receiving said first board from a first pre-placement standby position, said first pre-placement standby position and said first placement position being located along a first linear conveyance path in a first component mounting work area,
- (ii) holding a first component fed from a first component feeding device arranged in a vicinity of said first placement position,
- (iii) using a first recognition device, arranged in a vicinity of said first placement position, to recognize said first component while being held,
- (iv) placing said first component onto said first board based on a recognition result corresponding to said first component being recognized by said first recognition device, and
- (v) unloading said first board from said first placement position toward a first post-placement standby position located along said first linear conveyance path, and holding said first board after placing said first component onto said first board;
- and
- independently of performing said first mounting operation, performing a second mounting operation including
- (i) holding a second board in a second placement position after receiving said second board from a second pre-placement standby position, said second pre-placement standby position and said second placement position being located along a second linear conveyance path, different from and parallel to said first linear conveyance path, in a second component mounting work area,
- (ii) holding a second component fed from a second component feeding device arranged in a vicinity of said second placement position,
- (iii) using a second recognition device, arranged in a vicinity of said second placement position, to recognize said second component while being held,
- (iv) placing said second component onto said second board based on a recognition result corresponding to said second component being recognized by said second recognition device, and
- (v) unloading said second board from said second placement position toward a second post-placement standby position located along said second linear conveyance path, and holding said second board after placing said second component onto said second board,
- wherein said first component mounting work area and said second component mounting work area do not overlap one another and are obtained by dividing a main component mounting work area.
11 more elements
A component mounting method comprising:
- performing a first mounting operation including
- (i) holding a first board in a first placement position after receiving said first board from a first pre-placement standby position, said first pre-placement standby position and said first placement position being located along a first conveyance path in a first component mounting work area,
- (ii) using a first placement head to hold a first component fed from a first component feeding device,
- (iii) using a first recognition device to recognize said first component while held by said first placement head,
- (iv) using said first placement head to place said first component onto said first board based on a recognition result corresponding to said first component being recognized by said first recognition device, and
- (v) unloading said first board from said first placement position toward a first post-placement standby position, and holding said first board after using said first placement head to place said first component onto said first board;
- performing a second mounting operation including
- (i) holding a second board in a second placement position after receiving said second board from a second pre-placement standby position, said second pre-placement standby position and said second placement position being located along a second conveyance path, different from and parallel to said first conveyance path, in a second component mounting work area,
- (ii) using a second placement head to hold a second component fed from a second component feeding device,
- (iii) using a second recognition device to recognize said second component while held by said second placement head,
- (iv) using said second placement head to place said second component onto said second board based on a recognition result corresponding to said second component being recognized by said second recognition device, and
- (v) unloading said second board from said second placement position toward a second post-placement standby position, and holding said second board after using said second placement head to place said second component onto said second board;
- and
- using a bypass conveyance unit, arranged between said first conveyance path and said second conveyance path, to pass a board therethrough that is not subjected to the first mounting operation nor the second mounting operation,
- wherein the holding of said first board in said first placement position can be performed independently of the holding of said second board in said second placement position, and the unloading of said first board from said first placement position can be performed independently of the unloading of said second board from said second placement position, and
- wherein said first component mounting work area and said second component mounting work area are obtained by dividing a main component mounting work area.
13 more elements
Dependencies are inferred from the claim text.