Crane and stocker system including the same
A stocker system includes a main frame, a plurality of shelves disposed within the main frame, and a crane adjacent to the main frame. The crane includes a lower module that includes a plurality of lower profiles. An upper module is disposed on the lower module. The upper module includes a plurality of upper profiles and at least one upper expandable plate. The plurality of upper profiles is disposed on the plurality of lower profiles. The at least one upper expandable plate is disposed between the plurality of upper profiles.
1. A stocker system, comprising:
a main frame;
a plurality of shelves disposed within the main frame; and
a crane adjacent to the main frame,
wherein the crane comprises
a lower module that includes a plurality of lower profiles, and
an upper module disposed on the lower module, and
wherein the upper module comprises:
a plurality of upper profiles disposed on the plurality of lower profiles in a first direction, and
at least one upper expandable plate disposed between the plurality of upper profiles in a second direction and expandable between the plurality of upper profiles in the second direction,
wherein the first direction and the second direction are different.
2. The stocker system according to claim 1 , wherein the at least one upper expandable plate comprises a plurality of elastic members.
3. The stocker system according to claim 1 , wherein:
the lower module further comprises a plurality of lower stoppers in contact with outside surfaces of the plurality of lower profiles; and
each of the plurality of lower stoppers protrudes above a level of top surfaces of the plurality of lower profiles.
4. The stocker system according to claim 1 , wherein:
the lower module further comprises a plurality of lower positioning pins disposed on upper corners of the plurality of lower profiles; and
the upper module further comprises a plurality of positioning holes disposed in lower corners of the plurality of upper profiles.
5. The stocker system according to claim 1 , further comprising:
an upper plate disposed on the upper module, wherein the upper plate includes a plurality of cam guides,
wherein the upper module further comprises a plurality of upper cam followers disposed on upper corners of the plurality of upper profiles and coupled to the plurality of cam guides.
6. The stocker system according to claim 1 , further comprising:
a task robot disposed within the crane; and
an automatic port and a manual port disposed at one side of the main frame.
7. A crane, comprising:
a lower module that includes a plurality of lower profiles spaced apart from each other; and
an upper module disposed on the lower module,
wherein the upper module comprises:
a plurality of upper profiles disposed on the plurality of lower profiles in a first direction, and
at least one upper expandable plate disposed between the plurality of upper profiles in a second direction and expandable between the plurality of upper profiles in the second direction,
wherein the first direction and the second direction are different.
8. The crane according to claim 7 , further comprising:
a middle module disposed between the lower module and the upper module,
wherein the middle module comprises:
a plurality of middle profiles disposed on the plurality of lower profiles, and
at least one middle expandable plate disposed between the plurality of middle profiles.
9. The crane according to claim 8 , wherein:
the middle module further comprises a plurality of middle stoppers in contact with outside surfaces of the plurality of middle profiles; and
each of the plurality of middle stoppers protrudes above a level of top surfaces of the plurality of middle profiles.
10. The crane according to claim 8 , wherein the middle module further comprises a middle support disposed between the plurality of middle profiles.
11. The crane according to claim 7 , wherein the at least one upper expandable plate comprises a plurality of elastic members.
12. The crane according to claim 11 , wherein:
the at least one upper expandable plate comprises:
a first plate in contact with a corresponding upper profile,
a second plate in contact with another corresponding upper profile, and
a third plate that connects the first plate and the second plate,
wherein the plurality of elastic members are connected between the first plate and the third plate and between the second plate and the third plate.
13. The crane according to claim 7 , wherein:
the lower module further comprises a plurality of lower stoppers in contact with outside surfaces of the plurality of lower profiles; and
each of the plurality of lower stoppers protrudes above a level of top surfaces of the plurality of lower profiles.
14. The crane according to claim 7 , wherein:
the lower module further comprises a plurality of lower positioning pins disposed on upper corners of the plurality of lower profiles: and
the upper module further comprises a plural of positioning holes disposed in lower corners of the plurality of upper profiles.
15. The, crane-according to claim 7 , further comprising:
an upper plate disposed on the upper module, wherein the upper plate includes a plurality of cam guides,
wherein the upper module further comprises a plurality of upper cam followers disposed on upper corners of the plurality of upper profiles and coupled to the plurality of cam guides.
16. The crane according to claim 7 , wherein the lower module further comprises a lower expandable plate, a lower support or a combination thereof disposed between the plurality of lower profiles.
17. The crane according to claim 7 , wherein the upper module further comprises an upper support disposed between the plurality of upper profiles.
18. A crane, comprising:
a lower plate;
a lower module disposed on the lower plate, wherein the lower module includes a plurality of lower profiles spaced apart from one another;
a middle module disposed on the lower module;
an upper module disposed on the middle module; and
an upper plate disposed on the upper module,
wherein the middle module comprises
a plurality of middle profiles disposed on the plurality of lower profiles in a first direction, and
at least one middle expandable plate disposed between the plurality of middle profiles in a second direction and expandable between the plurality of middle profiles in the second direction, and
wherein the upper module comprises:
a plurality of upper profiles disposed on the plurality of middle profiles in the first direction, and
at least one upper expandable plate disposed between the plurality of upper profiles in the second direction and expandable between the plurality of upper profiles in the second direction,
wherein the first direction and the second direction are different.
19. The crane according to claim 18 , wherein each of the at least one middle expandable plate and the at least one upper expandable plate comprises a plurality of elastic members.
20. The crane according to claim 18 , wherein:
the lower module further comprises a plurality of lower stoppers in contact with outside surfaces of the plurality of lower profiles;
the middle module further comprises a plurality of middle stoppers in contact with outside surfaces of the plurality of middle profiles;
each of the plurality of lower stoppers protrudes above a level of top surfaces of the plurality of lower profiles;
each of the plurality of lower stoppers contacts an outside surface of the plurality of middle profiles;
each of the plurality of middle stoppers protrudes above a level of top surfaces of the plurality of middle profiles; and
each of the plurality of middle stoppers contacts an outside surface of the plurality of upper profiles.