CN115848872A

CN115848872A - Expandable intelligent material storage equipment

Info

Publication number: CN115848872A
Application number: CN202211576156.5A
Authority: CN
Inventors: 杨玉磊; 苏润华
Original assignee: Dongguan Zhiku Information Technology Co ltd
Current assignee: Dongguan Zhiku Information Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-28

Abstract

The application provides an expanded intelligent material storage equipment, including at least one charging tray storage unit, at least one transportation letter sorting mechanism and at least one charging tray business turn over conveying mechanism, charging tray storage unit includes storage rack and multilayer material stock drawer, the side of storage rack is provided with the slide rail, transportation letter sorting mechanism installs on the slide rail, charging tray business turn over conveying mechanism sets up the tip at charging tray storage unit, charging tray business turn over conveying mechanism is used for carrying the material loading level of transportation letter sorting mechanism with the charging tray after the lamination, transportation letter sorting mechanism is used for transporting the material stock drawer department of charging tray storage unit with the charging tray, transportation letter sorting mechanism draws the back with the material stock drawer of charging tray storage unit earlier, shift the charging tray to the material stock drawer again, push into the storage rack with the material stock drawer at last. The charging tray storage unit of this application can carry out horizontal extension or vertical direction extension or vertical extension according to the place, and this application can be great the storage quantity of improvement charging tray.

Description

Expandable intelligent material storage equipment

Technical Field

The application relates to the field of material storage equipment, in particular to expandable intelligent material storage equipment.

Background

The storage is a link in the logistics process, and the application of intelligent storage ensures the speed and accuracy of data input in each link of goods warehouse management, ensures that enterprises timely and accurately master real data of the storage, and reasonably keeps and controls the enterprise storage. Through scientific coding, the batch, the shelf life and the like of the inventory goods can be conveniently managed.

Take SMT charging tray storage as an example, china utility model a SMT charging tray automatic sorting goods shelves, its publication is: CN214651098U, published as: 2021-11-09. The utility model discloses a SMT charging tray automatic sorting goods shelves relates to SMT charging tray storage technology field. The utility model discloses a goods shelves body, XY linear motion module and letter sorting mechanism, the front of goods shelves body is provided with the charging tray storage bit that the angle bar support set up, the charging tray storage bit includes charging tray storage area and charging tray transfer district, and charging tray transfer district is the most left one of charging tray storage bit, fixedly connected with XY linear motion module on the goods shelves body of charging tray storage bit rear side, install letter sorting mechanism on the XY linear motion module, letter sorting mechanism includes the base subassembly, get and put subassembly and charging tray turnover frame, get one side of putting subassembly and base subassembly top and pass through electronic revolving stage top fixed connection.

The shelf has the following defects when storing SMT trays: the shelf can only be expanded along the X-axis direction or the Z-axis direction and is difficult to expand along the Y-axis direction; because this goods shelves expand along Y axle direction, will lead to this to get and put the subassembly and can't snatch the charging tray after the Y axle direction expands.

Disclosure of Invention

The invention aims to provide expandable intelligent material storage equipment which is convenient to expand in multiple directions and low in equipment cost.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides an expanded intelligent material storage equipment, includes that at least one charging tray deposits unit, at least one transportation letter sorting mechanism and at least one charging tray business turn over conveying mechanism, charging tray deposits the unit and includes storage rack and the multilayer material stock drawer of setting in the storage rack, the side of storage rack is provided with the slide rail, transportation letter sorting mechanism installs on the slide rail, charging tray business turn over conveying mechanism sets up the tip of depositing the unit at the charging tray, charging tray business turn over conveying mechanism is used for carrying the material loading level of transportation letter sorting mechanism with the charging tray after the range upon range of, transportation letter sorting mechanism is arranged in transporting the material stock drawer department of charging tray storage unit with the charging tray after the material loading level is folded, transportation letter sorting mechanism draws out the back with the material stock drawer of charging tray storage unit earlier, shifts the charging tray to the material stock drawer again, pushes the material stock drawer into the storage rack at last.

In a possible implementation manner, the transportation and sorting mechanism comprises a shuttle car and a stacking mechanism, the shuttle car is mounted on a slide rail, the stacking mechanism is mounted on the shuttle car, the shuttle car can drive the stacking mechanism to move transversely along the slide rail, and the shuttle car can drive the stacking mechanism to move up and down.

In a possible implementation manner, the shuttle car comprises a shuttle frame, a transverse moving driving device and a lifting driving device, the transverse moving driving device is arranged on the shuttle frame and is matched with the sliding rail for driving the shuttle frame and the stacking mechanism to move transversely, and the lifting driving device is arranged on the shuttle frame for driving the stacking mechanism to move up and down.

In a possible implementation manner, the upper side of the shuttle frame is provided with a guiding device, the guiding device is used for guiding the shuttle frame, the guiding device comprises a guiding wheel and a guiding part, the guiding wheel is arranged at the top of the shuttle frame, the guiding part is arranged at the front side surface of the storage frame, and the top of the shuttle frame is installed in the guiding part of the storage frame through the guiding wheel.

In one possible embodiment, the traverse drive can be a linear motor or a rack-and-pinion drive or a spindle drive or a belt-and-pinion drive or a cylinder drive.

In one possible implementation, the lifting drive can be a linear motor or a rack-and-pinion drive or a spindle drive or a cylinder drive.

In a possible implementation manner, the stacking mechanism comprises an installation beam, a drawer push-pull mechanism, a sorting manipulator and a material taking transfer mechanism, the drawer push-pull mechanism, the sorting manipulator and the material taking transfer mechanism are all installed on the installation beam, the drawer push-pull mechanism is used for pulling out or pushing in the material storage drawer, the material taking transfer mechanism is used for temporarily storing and carrying material discs stacked on the material disc in and out conveying mechanism, and the sorting manipulator is used for carrying the material discs from the material taking transfer mechanism to the material storage drawer or from the material storage drawer to the material taking transfer mechanism.

In a possible implementation manner, the drawer push-pull mechanism comprises a push driving device, a mounting seat and an electromagnet, wherein the electromagnet is at least arranged on one side of the mounting seat, and the push driving device is arranged on one side of the mounting cross beam and is used for driving the mounting seat and the electromagnet to move longitudinally.

In a possible implementation manner, the material taking transfer mechanism includes a mounting frame, a first material forking portion and a second material forking portion, the first material forking portion and the second material forking portion are both disposed on the mounting frame, and the second material forking portion is located above the first material forking portion.

In a possible implementation manner, the first fork material portions are respectively arranged on two sides of the mounting frame, each first fork material portion comprises a first fork plate, and a vacuum adsorption device is arranged on each first inserting plate.

The beneficial effect of this application does:

the utility model provides a charging tray storage unit can carry out lateral extension or vertical direction extension or vertical extension according to the place, wherein lateral extension can be formed with a plurality of charging tray storage unit concatenations each other, when the extension of needs vertical direction, can increase the number of piles of stock drawer or range upon range of a plurality of charging tray storage unit, and this application is when carrying out vertical extension, can deposit the width size of unit and stock drawer through the width that widens charging tray storage unit, with prior art relative ratio, under the same space, the storage quantity of improvement charging tray that this application can be great.

Drawings

Fig. 1 is a schematic perspective view of an expandable intelligent material warehousing equipment according to an embodiment of the present application;

fig. 2 is a schematic perspective view illustrating a storage drawer drawn out by an expandable intelligent material warehousing device according to an embodiment of the application;

fig. 3 is a schematic perspective view of another view angle of the expandable intelligent material storage device when the storage drawer is drawn out according to an embodiment of the present application;

fig. 4 is a top view of an expandable intelligent material storage apparatus according to another embodiment of the present application;

fig. 5 is a perspective view of an expandable intelligent material storage apparatus according to another embodiment of the present application;

fig. 6 is a schematic perspective view illustrating a transportation and sorting mechanism of an expandable intelligent material storage device according to an embodiment of the present application;

fig. 7 is a schematic perspective view of another view angle of a transportation and sorting mechanism of an expandable intelligent material storage device according to an embodiment of the present application;

fig. 8 is a schematic perspective view of a stacking mechanism according to an embodiment of the present application;

FIG. 9 is a schematic perspective view of another perspective of a stacking mechanism according to an embodiment of the present disclosure;

fig. 10 is a schematic perspective view of a material taking transfer mechanism according to an embodiment of the present application;

fig. 11 is a schematic perspective view of another perspective structure of the material taking and transferring mechanism according to an embodiment of the present application;

fig. 12 is a side view of a take-off transfer mechanism according to an embodiment of the present application;

fig. 13 is a schematic structural view of the material taking transfer mechanism and the material tray in-out conveying mechanism according to an embodiment of the present application when loading materials;

FIG. 14 is a top view of trays of different sizes in FIG. 2 according to an embodiment of the present application;

FIG. 15 is a top view of a suction cup device provided in accordance with an embodiment of the present application;

FIG. 16 isbase:Sub>A cross-sectional view at A-A of FIG. 15;

FIG. 17 is a cross-sectional view of a suction cup device provided in accordance with an embodiment of the present application;

FIG. 18 is a cross-sectional view of a suction cup device provided in accordance with another embodiment of the present application;

FIG. 19 is a cross-sectional view of a suction cup device provided in accordance with another embodiment of the present application;

FIG. 20 is a cross-sectional view of a suction cup device provided in accordance with another embodiment of the present application;

FIG. 21 is a cross-sectional view of a suction cup device provided in accordance with another embodiment of the present application;

description of the reference numerals:

1. a tray storage unit; 2. a transport sorting mechanism; 3. the material tray enters and exits the conveying mechanism;

11. a storage rack; 12. a material storage drawer; 13. a slide rail;

121. a drawer frame; 122. a support plate; 123. a bending part;

21. a shuttle vehicle; 22. a stacking mechanism;

211. a shuttle frame; 212. a traverse driving device; 213. a lift drive; 214. a guide wheel; 215. a guide portion;

221. mounting a cross beam; 222. a drawer push-pull mechanism; 223. a sorting manipulator; 224. a material taking transfer mechanism;

2221. a pusher drive; 2222. a mounting seat; 2223. an electromagnet; 2224. a movable top block; 2225. an extension plate;

2241. a mounting frame; 2242. a first forking part; 2243. a second material-dividing part; 2244. a jig frame;

2241a, a first fork plate; 2241b, a vacuum adsorption device;

2243a and a second fork plate; 2243b, a fork plate lifting driving device; 2243c, a U-shaped space avoiding position; 2244a and a chassis; 2244b, a string rod; 2244c, a limiting step;

Detailed Description

The terminology used in the description of the embodiments of the present application is for the purpose of describing particular embodiments of the present application only and is not intended to be limiting of the application, as the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In one embodiment of the present application, as shown in fig. 1 to 3, an expandable intelligent material storage device includes a material tray storage unit 1, a transportation sorting mechanism 2 and a material tray in-out conveying mechanism 3, the material tray storage unit 1 includes a storage rack 11 and a plurality of layers of material storage drawers 12 disposed in the storage rack 11, the plurality of layers of material storage drawers 12 can be disposed in one or more rows, two rows are disposed in this embodiment, a slide rail 13 is disposed on a side surface of the storage rack 11, the transportation sorting mechanism 2 is mounted on the slide rail 13, the material tray in-out conveying mechanism 3 is disposed at an end portion of the material tray storage unit 1, the material tray in-out conveying mechanism 3 is used for conveying stacked material trays to a material loading position of the transportation sorting mechanism 2, the transportation sorting mechanism 2 is used for transferring the stacked material trays to the material storage drawers 12 of the material tray storage unit 1, the material trays are transferred to the material storage drawers 12 after the material storage drawers 12 of the material tray storage unit 1 are pulled out by the transportation sorting mechanism 2, and finally the material storage drawers 12 are pushed into the storage rack 11.

When the loading device works, firstly, the stacked material discs are conveyed to the loading position of the conveying and sorting mechanism 2 by the material disc in-out conveying mechanism 3, then the conveying and sorting mechanism 2 moves to the loading position along the slide rail 13, then the conveying and sorting mechanism 2 forks the stacked material discs at the loading position and conveys the stacked material discs to the appointed material storage drawer 12, then the conveying and sorting mechanism 2 firstly pulls out the material storage drawer 12 of the material disc storage unit 1, then the material discs are transferred to the material storage drawer 12, finally the material storage drawer 12 is pushed into the storage rack 11, so that the loading of the material discs is completed, when the material discs need to be unloaded, the material storage drawer 12 of the material disc storage unit 1 is pulled out by the same conveying and sorting mechanism 2, then the material discs in the material storage drawer 12 are transferred to the transfer storage position of the conveying and sorting mechanism 2, and finally the material storage drawer 12 is pushed into the storage rack 11, so that the unloading of the material discs is completed.

As shown in fig. 4 and 5, the tray storage unit 1 of the present embodiment can perform horizontal expansion or vertical expansion or longitudinal expansion according to the field, wherein the horizontal expansion can splice a plurality of tray storage units 1, when the vertical expansion is required, the number of layers of the storage drawer 12 can be increased or a plurality of tray storage units 1 can be stacked, and when the vertical expansion is performed, the present application can widen the width dimensions of the tray storage units 1 and the storage drawer 12, compared with the prior art, in the same space, the present application can greatly improve the storage quantity of the trays.

In addition, the side of the storage rack 11 in this embodiment is provided with the slide rail 13, the transportation sorting mechanism 2 is installed on the slide rail 13, thereby the bottom surface is not required to be provided with a ground rail to drive the transportation sorting mechanism 2 to move, the slide rail 13 is arranged on the side of the storage rack 11 in this embodiment, when the tray storage unit 1 is required to be expanded, only the plurality of storage racks 11 need to be spliced together, thereby the slide rails 13 on the storage racks 11 are also butted together, the assembly of the slide rail 13 can be completed, the time for laying the ground rail can be reduced, and the assembly efficiency of the tray storage unit 1 is improved.

As shown in fig. 8, the storage drawer 12 of the present embodiment includes a drawer frame 121 and a plurality of trays 122, wherein two ends of each tray 122 are respectively provided with a bending portion 123, and the trays 122 are hung on the drawer frame 121 through the bending portions 123; the supporting plate 122 is provided with a plurality of positioning columns. The tray 122 hung on the drawer frame 121 through the multiple blocks realizes the bearing of the material tray, and the weight of the whole material storage drawer 12 can be firstly reduced, because the space between the two trays 122 can be set according to the size of the material tray to avoid the vacant positions, so that the whole material storage drawer 12 can store material trays with different sizes, and in addition, the positioning columns are arranged to fix the material trays, thereby preventing the material storage drawer 12 from moving when moving.

In addition, the height of the drawer frame 121 in this embodiment can also be set according to the number of layers of storage trays, so that multiple layers of trays can be stored in one storage drawer 12, and the storage amount of the trays is also increased.

As shown in fig. 6 and 7, the transport sorting mechanism 2 in this embodiment includes a shuttle 21 and a stacking mechanism 22, the shuttle 21 is mounted on the slide rail 13, the stacking mechanism 22 is mounted on the shuttle 21, the shuttle 21 can drive the stacking mechanism 22 to move transversely along the slide rail 13, and the shuttle 21 can drive the stacking mechanism 22 to move up and down.

The shuttle 21 shown in fig. 6 and 7 includes a shuttle frame 211, a traverse driving device 212 and a lifting driving device 213, the traverse driving device 212 is disposed on the shuttle frame 211 and is engaged with the slide rail 13 for driving the shuttle frame 211 and the stacking mechanism 22 to move transversely, and the lifting driving device is disposed on the shuttle frame 211 for driving the stacking mechanism 22 to move up and down.

As shown in fig. 6 and 7, a guide device is disposed on the upper side of the shuttle frame 211, the guide device is used for guiding the shuttle frame 211, the guide device includes a guide wheel 214 and a guide part 215, the guide wheel 214 is disposed on the top of the shuttle frame 211, the guide part 215 is disposed on the front side of the storage frame 11, the top of the shuttle frame 211 is mounted in the guide part 215 of the storage frame 11 through the guide wheel 214, the guide wheel 214 and the guide part 215 are disposed to facilitate mounting of the shuttle frame 211, and since the lower side of the shuttle frame 211 needs to be mounted in cooperation with the slide rail 13, the cooperation between the shuttle frame 211 and the storage frame 11 can be conveniently adjusted by disposing the guide wheel 214 and the guide part 215 on the upper portion thereof.

The traverse driving device 212 may be a linear motor, a rack-and-pinion transmission, a lead screw transmission, a belt-and-pinion transmission, a cylinder transmission, etc., which are not limited in the embodiments of the present application.

The lifting driving device may be a linear motor, a rack and pinion transmission, a lead screw transmission, an air cylinder transmission, or the like, which is not limited in the embodiments of the present application.

As shown in fig. 8 and 9, the stacking mechanism 22 includes a mounting beam 221, a drawer push-pull mechanism 222, a sorting manipulator 223 and a material taking relay mechanism 224, the drawer push-pull mechanism 222, the sorting manipulator 223 and the material taking relay mechanism 224 are all mounted on the mounting beam 221, the drawer push-pull mechanism 222 is used for pulling out or pushing in the material storage drawer 12, the material taking relay mechanism 224 is used for temporarily storing and carrying the stacked material trays on the material tray in-out conveying mechanism 3, and the sorting manipulator 223 is used for carrying the material trays from the material taking relay mechanism 224 to the material storage drawer 12 or from the material storage drawer 12 to the material taking relay mechanism 224.

The sorting manipulator 223 may also be an XYZ-axis platform mechanism, a multi-axis mechanical arm, or a three-axis or four-axis stacking mechanical arm, which is not limited in the embodiments of the present application, nor limited to the above examples.

As shown in fig. 8 and 9, the drawer push-pull mechanism 222 includes a material pushing driving device 2221, a mounting seat 2222, and an electromagnet 2223, where the electromagnet 2223 is at least disposed on one side of the mounting seat 2222, and the material pushing driving device 2221 is disposed on one side of the mounting beam 221, and is used to drive the mounting seat 2222 and the electromagnet 2223 to move longitudinally, in this embodiment, the electromagnet 2223 is disposed, and when the electromagnet 2223 is powered on, the electromagnet 2223 is magnetically activated to attract the side of the drawer frame 121, and when the electromagnet 2223 is powered off, the electromagnet 2223 is magnetically deactivated to be not attracted to the side of the drawer frame 121.

The electromagnet can also be replaced by a cylinder or an electric cylinder, which is not limited in the embodiments of the present application, and is not limited to the above examples.

As shown in fig. 8 and 9, when the tray storage units 1 are arranged in two rows in this embodiment, the electromagnets 2223 in this embodiment may be arranged on both sides of the mounting seat 2222, respectively, so as to correspond to the storage drawers 12 of the two rows of tray storage units 1, and the structure of the drawer push-pull mechanism 222 may be simplified.

As shown in fig. 8 and 9, in addition, 2 electromagnets 2223 may be respectively disposed on one side of the mounting seat 2222, wherein a movable top block 2224 and a spring (not shown in the drawings) are further disposed between 2 electromagnets 2223, one end of the spring abuts against the mounting seat 2222, and the other end abuts against the movable top block 2224, when the electromagnets 2223 are close to the side edge of the drawer frame 121, since the movable top block 2224 is longer than the electromagnets 2223, the movable top block 2224 is firstly in contact with the drawer frame 121, and then the movable top block 2224 compresses the spring until the electromagnets 2223 and the drawer frame 121 are completely fixed by electromagnetic attraction, so that the movable top block 2224 and the spring play a role in buffering, and when the electromagnets are separated from the drawer frame 121, the pressure can be maintained for a certain distance to prevent the electromagnets 2223 from leaving residual magnetism to bring the drawer out.

As shown in fig. 8 and 9, in the embodiment, the mounting seats 2222 are provided at upper and lower sides of the electromagnet 2223, and extending plates 2225 are respectively extended forward, and the distance between the upper and lower extending plates 2225 is shorter than the height of the front end of the drawer frame 121, so that the drawer frame 121 can be conveniently locked and positioned.

As shown in fig. 10, fig. 11, and fig. 12, in this embodiment, the material taking transit mechanism 224 includes a mounting frame 2241, a first material forking part 2242, and a second material forking part 2243, where the first material forking part 2242 and the second material forking part 2243 are both arranged on the mounting frame 2241, and the second material forking part 2243 is located above the first material forking part 2242.

As shown in fig. 10, 11 and 12, the first fork material portions 2242 are respectively disposed on two sides of the mounting frame 2241, the first fork material portions 2242 include first fork plates 2241a, and the vacuum adsorption device 2241b is disposed on the first inserting plate, so that before stacked trays passing through the jig frame 2244 are forked by the first fork plates 2241a, the first fork plates 2241a can firmly adsorb the bottom of the jig frame 2244 through the vacuum adsorption device 2241b, and the condition that the stacked trays drop when the first fork plates 2241a move can be prevented.

The present embodiment may be a vacuum adsorption device, and may also be a clamping and fixing device of an air cylinder/electric cylinder, which is not limited in the present embodiment, and is not limited to the above examples.

As shown in fig. 10, 11 and 12, in the vacuum adsorption device 2241b, a vacuum pressure generated by a vacuum generating device is used as a power source, the vacuum chuck adsorbs the bottom of the grabbing jig frame 2244, so that the purpose of moving the material tray is achieved.

As shown in fig. 10, 11 and 12, the second forked material part 2243 includes a second forked plate 2243a and a forked plate elevation driving device 2243b, the forked plate elevation driving device 2243b is disposed in the installation rack 2241, the second forked plates 2243a are respectively disposed on both sides of the forked plate elevation driving device 2243b, and the forked plate elevation driving device 2243b can drive the second forked plate 2243a to perform an elevation motion.

As shown in fig. 10, 11 and 12, a U-shaped space 2243c is arranged on one side of the second fork 2243a, the U-shaped space is arranged to facilitate the matching of the second fork 2243a and the jig 2244, the jig 2244 for stacking trays includes a chassis 2244a and a string 2244b, the upper surface of the chassis 2244a is provided with a limit step 2244c, the string 2244b is vertically installed in a limit adjustment, when the tray passes through the string 2244b and is sleeved on the chassis 2244a, the limit step 2244c can make a distance for the second fork 2243a to enter between the chassis 2244a and the tray, so that the second fork 2243a can conveniently extend into the bottom of the tray, the tray is lifted upwards along the string 2244b, and after the tray on the topmost layer is taken away, the remaining tray is lifted integrally, and the sorting manipulator 223 is ensured to take the material at the highest position.

In addition, the material taking transfer mechanism 224 can be mounted on the mounting beam 221 through a third lifting driving device (not shown in the figure), so that the material taking transfer mechanism 224 can also move up and down on the stacking mechanism 22 to avoid a movement blind area at the bottom of the equipment, and the utilization rate of the bottom of the equipment is improved, for example, when the stacking mechanism 22 drives the material taking transfer mechanism 224 to descend to the lowest point, the drawer push-pull mechanism 222 and the sorting manipulator 223 have a space for continuing descending, but since a material tray needs to be stored on the material taking transfer mechanism 224, the bottom of the material taking transfer mechanism 224 is lower than the drawer push-pull mechanism 222 and the sorting manipulator 223, if the drawer push-pull mechanism 222 and the sorting manipulator 223 continue descending, the material taking mechanism 224 needs to be lifted up first through the third lifting driving device, and then the drawer push-pull mechanism 222 and the sorting manipulator 223 descend to operate, so that the bottom of the whole equipment can also be provided with the material storage drawer 12, and the material storage quantity of the equipment is greatly improved.

As shown in fig. 13, the charging tray in-out conveying mechanism 3 is a walking belt conveying line, multiple layers (1 layer, 2 layers, 3 layers and the like) can be arranged on the charging tray in-out conveying mechanism 3 according to the height of the field and the use requirement, multiple charging and discharging channels are formed by the multiple layers of the charging tray in-out conveying mechanism 3, and the whole storage equipment can complete multiple logistics tasks in parallel with the outside (an AGV, an assembly line, a sky rail and the like).

As shown in fig. 13, the tray in-and-out conveying mechanism 3 can convey a single tray or a plurality of stacked trays, and the transporting and sorting mechanism 2 on the shuttle 21 can directly take the single tray or the plurality of stacked trays away from the conveyor.

Wherein this letter sorting manipulator 223's material end of getting still is provided with suction disc device 4, when getting the material to the SMT charging tray, because the SMT charging tray has multiple different specifications.

As shown in fig. 14, 2 different specifications of SMT charging tray Q, the position hole of keeping away of SMT charging tray in fig. 1 is provided with four, and bilateral symmetry sets up, there is a mounting hole in the middle of charging tray in addition equally, the position hole of keeping away of SMT charging tray Q of fig. 2 is provided with three, be annular array and arrange, there is a mounting hole in the middle of charging tray in addition equally, when leading to adopting the upper surface of ordinary sucking disc absorption charging tray like this, lie in the sucking disc on the hole of keeping away, can be in the state of breathing in always, can lead to extravagant energy.

FIG. 15 is a bottom view of the SMT tray suction cup device; fig. 4 isbase:Sub>A sectional view atbase:Sub>A-base:Sub>A of fig. 3. The SMT tray sucking disc device is arranged on a manipulator (not shown in the figure) or a linear slide rail 13 (not shown in the figure) when in use, and the manipulator or the linear slide rail 13 drives the SMT tray sucking disc device to downwards suck the surface of the SMT tray and then move to a specified position.

As shown in fig. 16, the schematic diagram of the SMT tray sucking device before and after descending for taking a material, in this embodiment, the SMT tray sucking device includes a sucking disc body 4 and an air valve a, the sucking disc body 4 has an inner cavity 41 capable of forming a vacuum state, a first air exhaust hole 42 and at least one second air exhaust hole 43, where the first air exhaust hole 42 is connected to an air exhaust pump (not shown in the figure) through an air exhaust pipe 44, after the air exhaust pump is started, air exhaust of the inner cavity 41 is started, so that the inner cavity 41 is formed into a vacuum state, the first air exhaust hole 42 is communicated with the inner cavity 41, in this embodiment, an air valve a is provided, and an air valve a is provided in each second air exhaust hole 43, and when the SMT tray sucking device descends, the height direction H of the air valve a in the second air exhaust hole 43 is adjusted, that is the position of the air valve a in the second air exhaust hole 43 is adjusted, so as to close or connect the second air exhaust hole 43 to the inner cavity 41, and if the second air exhaust hole 43 is not communicated with the inner cavity 41, the surface of the SMT tray sucking device cannot suck the surface Q.

As shown in fig. 16, when the suction cup device sucks the SMT tray downward, the air valve a is in a state of closing the communication between the second air exhaust hole 43 and the inner cavity 41 when the air valve a is not abutted to the SMT tray, and when the air valve a is abutted to the upper surface of the SMT tray, the air valve a moves upward, which causes the height of the air valve a in the second air exhaust hole 43 to change, so that the second air exhaust hole 43 is communicated with the inner cavity 41, and the first air exhaust hole 42 continuously exhausts the air in the inner cavity 41 and the second air exhaust hole 43 communicated with the inner cavity 41, so that the abutting surface of the second air exhaust hole 43 and the tray forms negative pressure, if the air valve a is located in the avoiding hole of the SMT tray, the air valve a does not move, and the height of the air valve a in the second air exhaust hole 43 does not change, so that the air valve a closes the communication between the second air exhaust hole 43 and the inner cavity 41, and thus the operation of the second air exhaust hole 43 communicated with the inner cavity 41 is not affected, and thus the suction cup device can suck the trays of different specifications, that the SMT trays, that the positions or the avoiding holes on the upper surface of the SMT tray are not different in different sizes.

The preferred embodiment of the air valve a of the present application is that the air valve a includes a needle valve a1 and an elastic member a2, one end of the elastic member a2 is installed on the side wall of the inner cavity 41, the other end of the elastic member a2 is installed at the upper end of the needle valve a1, the middle part of the needle valve a1 is in sealing fit with the second air suction hole 13, the elastic member a2 is used for driving the end surface of the needle valve a1 downwards to extend out of the bottom surface of the suction cup body 4 and closing the communication between the second air suction hole 43 and the inner cavity 41, and when the needle valve a1 is driven by external force to move upwards to compress the elastic member a2 and allow the end surface of the needle valve a1 to retract upwards into the bottom surface of the suction cup body 4, the second air suction hole 43 is communicated with the inner cavity 41.

In another preferred embodiment of the air valve a of the present application, the air valve a is an electric air valve a or a pneumatic air valve a, and the communication or the closing of the second pumping hole 43 can also be controlled independently.

The elastic element a2 is a spring or a spring plate or an elastic plastic block or other elastic elements made of elastic materials.

In a first preferred embodiment of the needle valve of the present application, as shown in fig. 17, the lower portion of the needle valve a1 is conical, and when the conical surface a3 of the lower portion of the needle valve a1 enters the inner cavity 41, the conical surface a3 and the second air suction hole 43 form a gap a4, and air can enter the inner cavity 41 through the gap, so that the second air suction hole 43 is communicated with the inner cavity 41.

In the second preferred embodiment of the needle valve of the present application, as shown in fig. 18, a vent groove b2 is formed in the lower portion of the needle valve b1, and after the needle valve b1 moves upward to make the vent groove extend into the inner cavity 41, the second air exhaust hole 43 is communicated with the inner cavity 41, so that the second air exhaust hole 43 can quickly exhaust air on the upper surface of the SMT tray to form a negative pressure state, and the second air exhaust hole 43 at this position can adsorb the surface of the SMT tray.

In a third preferred embodiment of the needle valve of the present application, as shown in fig. 19, a hollow ventilation channel c2 is formed upward at the bottom of the needle valve c1, a ventilation hole c3 is formed at a side of the needle valve c1, one end of the ventilation hole c3 is communicated with the ventilation channel c2, and the other end of the ventilation hole c3 penetrates through a surface c4 of the needle valve c 1.

In one possible implementation, as shown in fig. 21 and the enlarged view F, in order to improve the adsorption strength, the lower port of the second air extraction hole 43 is provided with a suction cup cover 422, and the suction cup cover 422 can increase the adsorption area between the suction cup device and the adsorption SMT tray.

In one possible implementation, as shown in fig. 20 and an enlarged view E, in order to prevent scratching or damaging the tray, the lower surface of the suction cup body 4 is a suction surface 45, and a first buffer layer 46 is disposed on the suction surface 45.

In one possible implementation, as shown in fig. 20 and an enlarged view E, in order to prevent scratching or damaging the tray, in another embodiment of the present application, the end surface of the needle valve a1 is provided with a second buffer layer a5.

In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

Claims

1. An extensible intelligent material storage device, which is characterized in that: including at least one charging tray storage unit, at least one transportation letter sorting mechanism and at least one charging tray business turn over conveying mechanism, charging tray storage unit includes the storage rack and sets up the multilayer stockpile drawer in the storage rack, the side of storage rack is provided with the slide rail, transportation letter sorting mechanism installs on the slide rail, charging tray business turn over conveying mechanism sets up the tip at charging tray storage unit, charging tray business turn over conveying mechanism is used for carrying the material loading level of transportation letter sorting mechanism with the charging tray after the stack, during the material loading, transportation letter sorting mechanism is arranged in transporting the stockpile drawer department of charging tray storage unit with the material loading level after the stack, transportation letter sorting mechanism draws the back with the stockpile drawer of charging tray storage unit earlier, shifts the charging tray to the stockpile drawer again, pushes the stockpile drawer into the storage rack at last.

2. The expandable intelligent material storage device of claim 1, wherein: the conveying and sorting mechanism comprises a shuttle car and a stacking mechanism, the shuttle car is installed on a sliding rail, the stacking mechanism is installed on the shuttle car, the shuttle car can drive the stacking mechanism to transversely move along the sliding rail, and the shuttle car can drive the stacking mechanism to do lifting motion.

3. The expandable intelligent material storage device of claim 2, wherein: the shuttle car comprises a shuttle frame, a transverse moving driving device and a lifting driving device, wherein the transverse moving driving device is arranged on the shuttle frame and matched with the sliding rail for driving the shuttle frame and the stacking mechanism to move transversely, and the lifting driving device is arranged on the shuttle frame for driving the stacking mechanism to move up and down.

4. The expandable intelligent material warehousing equipment of claim 3, wherein: the upper side of the shuttle rack is provided with a guide device, the guide device is used for guiding the shuttle rack, the guide device comprises a guide wheel and a guide part, the guide wheel is arranged at the top of the shuttle rack, the guide part is arranged on the front side surface of the storage rack, and the top of the shuttle rack is arranged in the guide part of the storage rack through the guide wheel.

5. The expandable intelligent material storage device of claim 3, wherein: the transverse moving driving device can be a linear motor, a gear rack transmission device, a screw rod transmission device, a belt gear transmission device or an air cylinder transmission device.

6. The expandable intelligent material storage device of claim 3, wherein: the lifting driving device can be a linear motor, a gear rack transmission device, a screw rod transmission device or an air cylinder transmission device.

7. The expandable intelligent material storage device of claim 2, wherein: the stacking mechanism comprises an installation beam, a drawer push-pull mechanism, a sorting manipulator and a material taking transfer mechanism, the drawer push-pull mechanism, the sorting manipulator and the material taking transfer mechanism are all installed on the installation beam, the drawer push-pull mechanism is used for pulling out or pushing in the material storage drawer, the material taking transfer mechanism is used for temporarily storing and carrying stacked material discs on the material disc inlet and outlet conveying mechanism, and the sorting manipulator is used for carrying the material discs from the material taking transfer mechanism to the material storage drawer or from the material storage drawer to the material taking transfer mechanism.

8. The expandable intelligent material storage device of claim 7, wherein: the drawer push-pull mechanism comprises a pushing driving device, a mounting seat and an electromagnet, wherein the electromagnet is at least arranged on one side of the mounting seat, and the pushing driving device is arranged on one side of the mounting cross beam and is used for driving the mounting seat and the electromagnet to move longitudinally.

9. The expandable intelligent material storage device of claim 7, wherein: the material taking transfer mechanism comprises a mounting frame, a first material forking part and a second material forking part, wherein the first material forking part and the second material forking part are both arranged on the mounting frame, and the second material forking part is positioned above the first material forking part.

10. The expandable intelligent material storage device of claim 9, wherein: the first fork material part is respectively arranged on two sides of the mounting frame, the first fork material part comprises a first fork plate, and a vacuum adsorption device is arranged on the first inserting plate.