MODULAR BASE FOR FORMING INSTALLATIONS AND METHOD FOR STORAGE BY MEANS OF STACKING AND MOVEMENT OF CASES
20170313513 · 2017-11-02
Inventors
Cpc classification
B65G1/06
PERFORMING OPERATIONS; TRANSPORTING
B65G1/00
PERFORMING OPERATIONS; TRANSPORTING
G06N3/008
PHYSICS
International classification
B65G1/06
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Of the type capable of being combined side by side with other similar units and compose an installation for storage, movement and dispatching of several volumes which can be packaged in boxes which are stacked on each module, each base comprising a structural module (1) with three functional sections that constitute real pavements, one lower (2) referred as ground floor, one intermediate defined as first floor (3) and one upper defined as support level (4), the latter has support locks (5) for the stacked boxes (6); each one of the two pavements (2and 3) are equally provide with four rails segments (7) and (8), on which work at least one movement robot (10) and one lifting robot (9); all this set is combined with other equal units fitted on all or any of its four sides, this combination also coincides with the alignment between all the rails (7) and (8) by configuring paths in the four directions of each structural module and which constitutes routes for the robots (9 and 10); said robots combine to remove the boxes (6) from each stack to place it on another base or to send it in anywhere point of the perimeter of the installation for dispatch.
Claims
1. Modular base for composing installation for storage by stacking and handling of boxes, comprising: a structural module (1), parallelepiped and vertically elongated, having a square or rectangular base with three functional sections along its height which constitute real pavements, one lower (2) as ground floor, one intermediate defined as first floor (3) and one upper defined as support level (4); the support level (4) having two opposing edges equipped with support locks (5) for stacked boxes (6); the two pavements (2 and 3) are each equally provided with four rail segments (7) and (8); on the rails (7) of the ground floor (2) works at least one lifting robot (9); on the rails (8) of the first floor (3) works at least one movement robot (10); said structural module (1) merges with other equal units adjusted to all or any of its four sides, this combination also coincides with alignment between all the rails (7) and (8) by creating ways in the four directions of each structural module and which constitute routes for the robots (9 and 10); the box (6) is sized to freely pass from the support level (4) to the first floor (3) and for being supported on the movement robot (10); the lifting robot (9) presents means (11) to freely pass through the center of the movement robot (10) and lowering and raising the stack of boxes (6); the boxes (6) have means (12) of automatically driving the locks (5), suitable for releasing the stack of boxes (6) during the moment of the vertical movement; the lifting robot (9) and the movement robot (10) are equally provided with trolley (13) with running system on four sides, all of which able of upward and downward movement and suitable so that the runnings system of two opposing sides stay suspended, while the other are placed over the corresponding rails (7 or 8), so that this movement may allow a 90 degree change of direction so that said robots (9 and 10) may move over said rails (7 and 8) according to any desired route.
2. Modular base for composing installation for storage by stacking and handling of boxes according to claim 1, wherein each structural module (1) is formed by four tubular vertical column (14), one at each corner, interconnected by crossbars equally tubular (15), (16) and (17) forming the lower or ground pavement (2), the intermediate pavement or first floor (3) and the upper level (4), as well as the crossbars (15) and (16) constitute supports for the ends of the rails (7) and (8), while two opposing crossbars (17) form the supports for the locks (5) and further among the four crossbars (15) is located a support plinth (18) for the lifting robot (9).
3. Modular base for composing installation for storage by stacking and handling of boxes according to claim 1, wherein each lock (5) is formed by a rectangular tube bar (19) which extends along the corresponding crossbar (17), with which is interconnected by articulated points (20) and, further, by the lower part of each bar (19) there are solidary tips (21) which are hinged together with said bar, this joint defined at two limited points in a radius of 90 degree, wherein the first said bar (19) stays juxtaposed over the corresponding bar (17), while the tips (21) lie horizontally inwardly, while in the second position said bar (19) is displace inwardly and both form a support bracket for the means (12) of the stacked boxes (6) and, further, each bar (19) has two additional mass centers (22) and (23) closely related to the center of the hinged points (20) so that said masses may change the center of gravity of each bar (19) maintaining it by gravity in the locked or unlocked position when it is moved to exceed the vertical center of the hinged points (20).
4. Modular base for composing installation for storage by stacking and handling of boxes according to claim 1, wherein each box (6) is a stackable unit and has at least one open side (24), either upper or lateral, as also each box is formed by structure of square tubes forming an outer frame with an upper framework (25) and an lower framework (26), interconnected by column (27) at the four corners, all of which are combined for receiving closures by inner plates (28) and, further, the upper ends of the column (27) result in conducting fittings (29), while its lower ends have tips (30) which penetrate into the fittings (29) when said box is stacked with other similar units, as also the lower framework of each box (6) is externally contoured by a flap (31) with cuneiform section, the horizontal side (32) being downwardly and the inclined side (33) being the top, wherein the first constitutes point of support of each box (6) over the locks (5) and, further, the ramp part (33) also drives said locks when a box is displaced from the bottom to up.
5. Modular base for composing installation for storage by stacking and handling of boxes according to claim 1, wherein the rails (7) and (8) are angle bars positioned in “V” and are also cut in the same format in the crossing points (34).
6. Modular base for composing installation for storage by stacking and handling of boxes according to claim 1, wherein the lifting robot (9) comprises a first structural part in the cage shaped (35), whose height is sufficient to stay adjusted inside of the lower pavement (2) and has internally a driving mechanism (36) for a lifting set (37), movable in the vertical direction as if it were a piston, whose upper part presents compatible sizing to overpass through the center of the movement robot (10) to lower or raise the stack of boxes (6) and to place or remove one of them over said movement robot (10), further, the lower part of the structural cage (35) are integrated with the trolley (13) so that the set can be displace in any one of the directions defined by the rails (7).
7. Modular base for composing installation for storage by stacking and handling of boxes according to claim 6, wherein the structural cage (35) is formed by a base (39) dimensioned within the limits defined for support on the support plinth (18), while by the lower side is equipped by a frame of angle bars (40), which also repeat in the upper part forming other framework (41) interconnected with the first by other vertical angle bars (42), one in each corner, further, the upper framework (41) receives plates (43) which also repeat over the base (39) and constitute fastening means for the driving mechanism (36) formed by vertical guides (44) and rotating screw shaft equally vertical (45), the latter with their lower ends provided with pulley (46) synchronized by belts (47), however one of them (48), also by means of belt (49), is coupled to another pulley (50) of an electric motor (51) able to rotate in two directions and promoting the simultaneous rotation of all of the screw shaft (45), on which the lifting set (37) is coupled.
8. Modular base for composing installation for storage by stacking and handling of boxes according to claim 6, wherein the lifting set (37) is formed by a structure defined by two frameworks of angle bars, one lower (52) and one upper (53) interconnected at the four corners by other vertical angle bars (54) and, further, the upper framework (53) includes a lid (55) and thereunder a locking and unlocking mechanism (56) of the locks (5), while the lower framework has plates (57) with smooth holes (58) and threaded holes (59), the first for sliding passage of the vertical guides (44) and the second for the rotating screw shaft (45), said lower framework (52) being positioned between the base (39) and the frame (41) of the structural cage (35), consequently the upper framework (53) and said lid (55) move above said upper frame (41), as well as the four vertical corners (54) of the lifting set (37) pass by interstices (60) existing in the corresponding parts of the structural cage (35).
9. Modular base for composing installation for storage by stacking and handling of boxes according to claim 6, wherein the locking and unlocking mechanism (56) comprises a servo motor (61) which, together with a central shaft (62), applies half turn in two directions in a disc (63), where the ends of two arms (64) are articulated and eccentrically fitted, whose opposing ends are also pivotally fitted in two radially opposing actuating nozzles (65A), having the distal ends being wedge-shaped (65B) and pierced in the sliding form in supports (65C) fixed under the lid (55), wherein said wedged tips (65B) are exposed or retracted when the servo motor (61) is drive, so that said wedge tips (65B) may perform against the locks (5) in order to move them to the unlocked position during the destacking; the locks (5) return to the locked position during the same descent of the stack by the contact of the flap (31) of the lower box (6) with the hinged tips (21) serving as a support for the box immediately above. During the stacking of a new box, the flaps (31) of that same box perform against the locks (5) in order to bring them to the unlocked position by releasing the passage and during the descent of the lifting set (37), the tips in wedge (65B) are actuated and act on the hinged tips (21) of the locks in the direction of bringing them into the locked position.
10. Modular base for composing installation for storage by stacking and handling of boxes according to 1, the lifting robot (9) and the movement robot (10) use the same trolley (13), wherein each trolley (13) is constituted by a structure composed of two frameworks, a upper one of tube (66), and a lower one of parallel flat bars (67), wherein the first presents its corners with receptacles (68) for receiving the tips (30) of the boxes (6), this function only exists in the movement robot (10), but also this first tubular framework (66) is supported and fixed over spacer supports (69) which, in turn, fix the parallel flat bars framework (67) and, at the same time, all spacer supports (69) serve as bearings for the four axis of framework (70), one on each side, synchronized by the ends with the respective conical gears (71), as also one of these axes is driven by motor (72) with pulley (73 and 74) and belt (75) transmission, wherein all the axles (70) configure a transmission for the four running system pairs (76) that are placed below of the parallel flat bars framework (67), wherein each running system, in addition to stay very close to each corner of the set, have its own drive mechanism mounted between said bars, each mechanism formed by an actuator block (77) mounted in the sliding form in guides (78) and a screw shaft (79), with stops (80) being provided, all of this set being mounted between the parallel bars (67), where the screw shaft (79) has an end coupled to the corresponding axis (70) by means of transmission (81) of pulleys and belts, while at opposite end the sliding block (77) is coupled in the hinged form (82) with a pantographic support defined by a fork (83), in which its median part is fixed in the hinged form (84) to the lower end of a second fork (85), whose upper end is also fixed in the hinged form (86) in the flat bars (67), and in this same axis of the hinge (86) there is a first dual intermediate pulley (87) which, by mean of first belt (88) is coupled to a pulley (89) of a motor (90) and by mean of a second belt (91) is coupled to a second double intermediate pulley (92) mounted in the axis of the hinge (84) of the fork (83), in which the lower end is mounted a wheel in the shape of double pulley (93), having two belts (94) and (95), the first being coupled to the second dual pulley (92) while the second is coupled with the other wheel of dual pulley (93) of the same side, whereby the force of the motor (90) is transmitted to the other sides with other pulleys arranged in the same way, but one transmits movement to another through of deviations of corners (96) and respective belts (97).
11. Modular base for composing installation for storage by stacking and handling of boxes according to claim 6, wherein the structural module (1) has the first floor (3) provided with waiting supports (98) on which a box (6) is able to be supported by its flap (31) waiting for transport by the movement robot (10).
12. Method for storage by stacking and handling of boxes to be carried out by an installation obtained according with the modular structure of claim 1, comprising the steps of: side by side combination of several structural modules (1) for configuring a complete installation which constitutes a structure with three functional pavements, one lower (2) referred as ground floor, one intermediate defined as first floor (3) and one upper defined as support level (4), the latter constitutes a point of support for one or more stacked boxes (6), while the other two pavements (2) and (3) contain the locomotion paths formed by the rails (7) and (8) to the lifting robot (9) and movement robot (10), respectively; the entrance of the boxes (6) in the installation is made from the intermediate pavement (3) at any point of the perimeter formed by the set, where each box is initially positioned on the movement robot (10) previously positioned in the corresponding module (1), and then, is moved by said robot according to a software-defined route up to another point of the installation, whose destination receives the box (6) in two different ways: a) it is simply placed on the waiting supports (98) releasing the movement robot for new tasks and, at the opportune moment and defined by the software, this box is moved upwards by the lifting robot (9) and placed on the support level (4); b) software synchronizes the arrival of the movement robot (10) loaded with a box (6) and the lifting robot (9) and, this latter, performs the placing of the box on the support level (4) at the moment wherein the locks (5) are driven for finalizing the positioning of the box or its stacking with other existing units in the same module (1); and the rearrangement of the stacked boxes (6) is performed: a) independently of the movement robot (10), the lifting robot (9) performs the destacking of the boxes (6) by moving them one at a time up to the waiting supports (98); b) the boxes (6) maintained in the waiting supports (98) are relocated to the other modules (1) only by the movement robot (10); c) the boxes (6) maintained in the waiting supports (98) are stacked by the lifting robot (9) regardless of the position occupied by the movement robot (10); d) the two robots are synchronized up to the same modulo to perform the destacking or stacking of a box (6).
Description
DESCRIPTION OF THE DRAWINGS
[0029] For a better understanding of the present invention, a detailed description thereof is given below, with references to the accompanying drawings:
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DETAILED DESCRIPTION OF THE INVENTION
[0063] According to these illustrations and in their details, more particularly
[0064] a structural module (1), parallelepiped and vertically elongated, having a square or rectangular base with three functional sections along its height which constitute real pavements, one lower (2) as ground floor, one intermediate defined as first floor (3) and one upper defined as support level (4);
[0065] the support level (4) having two opposing edges equipped with support locks (5) for stacked boxes (6);
[0066] the two pavements (2 and 3) are each equally provided with four rail segments (7) and (8);
[0067] on the rails (7) of the ground floor (2) works at least one lifting robot (9);
[0068] on the rails (8) of the first floor (3) works at least one movement robot (10);
[0069] said structural module (1) merges with other equal units adjusted to all or any of its four sides, this combination also coincides with alignment between all the rails (7) and (8) by creating ways in the four directions of each structural module and which constitute routes for the robots (9 and 10);
[0070] the box (6) is sized to freely pass from the support level (4) to the first floor (3) and for being supported on the movement robot (10);
[0071] the lifting robot (9) presents means (11) to freely pass through the center of the movement robot (10) and lowering and raising the stack of boxes (6);
[0072] the boxes (6) have means (12) of automatically driving the locks (5), suitable for releasing the stack of boxes (6) during the moment of the vertical movement;
[0073] the lifting robot (9) and the movement robot (10) are equally provided with trolley (13) with running system on four sides, all of which able of upward and downward movement and suitable so that the runnings system of two opposing sides stay suspended, while the other are placed over the corresponding rails (7 or 8), so that this movement may allow a 90 degree change of direction so that said robots (9 and 10) may move over said rails (7 and 8) according to any desired route.
[0074] Still referring to
[0075] As illustrated in the enlarged details of
[0076] Each box (6) is a stackable unit, seen in detail in
[0077] The rails 7 and 8 are illustrate in detail in
[0078] The lifting robot (9) is illustrated in detail in
[0079] Referring to
[0080] The lifting set (37) is shown in detail in
[0081] The locking and unlocking mechanism (56) is illustrated in detail in
[0082] The lifting robot (9) and the movement robot (10) use the same trolley (13), illustrated in
[0083] Looking at
[0084] After the modular base is combined with other equals, the operation of all installation (
[0085] Looking at the FIG. (29), it can be noted that all weight defined by the stack of boxes (6) is not transmitted or supported by the running system (76) of the trolley (13), since at this stage of operation all the running systems of said trolley are gathered (raised), consequently all weight of the set is concentrated only in the structure of said trolley (13) and the lift (37) having as support the plinth (18) and the base (39).
[0086] Eventually, the box (6), as illustrated in
[0087] As has already been said, the running systems (76) move in pairs to up and down, such movement allows that the waiting box (6) to be raised and lowered only the sufficient to be withdrawn or placed over the waiting supports (98). Such operation allows many boxes to be moved from one side to another and placed in corresponding waiting supports (98). This operating condition allows the boxes (6) to be moved from one modulo to the other without the presence of the lifting robot (9).
[0088] Therefore, the waiting supports (98) allows that the two robots working independently, which further increases the possibilities of movement of the boxes among the modules.
[0089] All the drives are managed by specific software, with different sensors being provided in the corresponding parts and other electronic components, mainly those for wi-fi network, not illustrated, since the object of the invention is a module capable of allowing the assembly of small, medium and large installations, consequently, there are large variations in the use of hardware and software.
[0090] A method for storage by stacking and handling of boxes to be carried out by an installation obtained according with the modular structure previously described comprising the basic steps of:
[0091] side by side combination of several structural modules (1) for configuring a complete installation which constitutes a structure with three functional pavements, one lower (2) referred as ground floor, one intermediate defined as first floor (3) and one upper defined as support level (4), the latter constitutes a point of support for one or more stacked boxes (6), while the other two pavements (2) and (3) contain the locomotion paths formed by the rails (7) and (8) to the lifting robot (9) and movement robot (10), respectively;
[0092] the entrance of the boxes (6) in the installation is made from bottom to up at any point of the perimeter formed by the set, where each box is initially positioned on the movement robot (10) previously positioned in the corresponding module (1), and then, is moved by said robot according to a software-defined route up to another point of the installation, whose destination receives the box (6) in two different ways: a) it is simply placed on the waiting supports (98) releasing the movement robot for new tasks and, at the opportune moment and defined by the software, this box is moved upwards by the lifting robot (9) and placed on the support level (4); b) software synchronizes the arrival of the movement robot (10) loaded with a box (6) and the lifting robot (9) and, this latter, performs the placing of the box on the support level (4) at the moment wherein the locks (5) are driven for finalizing the positioning of the box or its stacking with other existing units in the same module (1); and
[0093] the rearrangement of the stacked boxes (6) is performed: a) independently of the movement robot (10), the lifting robot (9) performs the destacking of the boxes (6) by moving them one at a time up to the waiting supports (98); b) the boxes (6) maintained in the waiting supports (98) are relocated to the other modules (1) only by the movement robot (10); c) the boxes (6) maintained in the waiting supports (98) are stacked by the lifting robot (9) regardless of the position occupied by the movement robot (10); d) the two robots are synchronized up to the same modulo to perform the destacking or stacking of a box (6).