CN118004759A - Chip RDT test handling equipment - Google Patents

Abstract

The invention relates to a chip RDT test loading and unloading device which is characterized by comprising a loading and unloading unit and a chip split charging unit: the feeding and discharging unit comprises a lifting assembly, a conveying assembly and a skip, wherein the lifting assembly comprises a lifting table, a material moving mechanism of a movable chip tray is arranged on the lifting table, the conveying assembly is connected to one side of the lifting assembly, a material basket for placing the chip tray is arranged in the skip, and the skip can be in butt joint with the conveying assembly to convey the material basket to the transmission assembly; the chip sorting unit is arranged on one side of the lifting assembly and comprises a switch cover assembly, a distance changing assembly, a split charging assembly and a material placing assembly, the switch cover assembly comprises a cover opening mechanism, a cover closing mechanism and a feeding table, the feeding table is used for placing the chip tray and reciprocating to and from the cover opening mechanism and the cover closing mechanism, the distance changing assembly comprises a distance changing table, a plurality of distance changing sliding blocks used for loading chips are slidably arranged on the distance changing table, the split charging assembly comprises a taking and placing table used for placing chip trays and a feeding mechanism, the feeding mechanism is used for sending out and receiving the chip trays, the material placing assembly comprises a first material placing device and a second material placing device, and the first material placing device and the second material placing device are all provided with a plurality of material taking suction nozzles. The invention has the advantages of full-automatic split charging, high working efficiency and the like.

Description

Chip RDT test handling equipment

Technical Field

The invention relates to the field of chip production and processing, in particular to a chip RDT test loading and unloading device.

Background

In the chip production and processing process, the chip structure is fragile, and the chip is usually required to be loaded by using a carrier, such as a chip box or a chip tray, wherein the chip is placed in the chip box, the chip box can be opened or closed, the chip box is usually arranged on a corresponding tray in an array mode, and a plurality of chip grooves for accommodating the chip are formed in the chip tray, and the carrier loaded by the chip is different according to different procedures.

At present, as the chip loading carriers required by different working procedures are different, the chips are required to be split in the switching working procedures, namely, the chips are split in different carriers, and at present, when RDT aging test is carried out on the chips in the prior art, the chips are required to be transferred and stored back and forth between a chip tray and a chip box, and as the chip box has a certain volume, a certain distance is always kept when the chip box is placed on a tray, the chips in the chip tray are relatively more compact, and the sizes of the chip box and a chip groove of the chip box are different, and self-adaption and adjustment can be carried out when equipment split; in addition, the existing split charging equipment cannot switch the chip box, the cover opening work of the chip box is required to be carried out on other equipment, then the chip box is transferred to the split charging equipment for split charging work, after split charging is completed, the chip box is transferred to other equipment for cover closing, and a certain time is wasted in the transfer process in the period, so that the overall working efficiency is lower; meanwhile, the existing split charging equipment generally adopts a cart for loading and unloading, chip trays in the cart are required to be placed on the split charging equipment one by one manually, and the efficiency is low.

Disclosure of Invention

In view of the above, the present invention provides a fully automatic packaging and high-efficiency chip RDT test handler.

The chip RDT test loading and unloading equipment comprises a loading and unloading unit and a chip split charging unit: the feeding and discharging unit comprises a lifting assembly, a conveying assembly and a skip, wherein the lifting assembly comprises a lifting table, a material moving mechanism of a movable chip tray is arranged on the lifting table, the conveying assembly is connected to one side of the lifting assembly, a material basket for placing the chip tray is arranged in the skip, and the skip can be in butt joint with the conveying assembly to convey the material basket to the transmission assembly; the chip sorting unit is arranged on one side of the lifting assembly and comprises a switch cover assembly, a distance changing assembly, a split charging assembly and a material placing assembly, the switch cover assembly comprises a cover opening mechanism, a cover closing mechanism and a feeding table, the feeding table is used for placing the chip tray and reciprocating to and from the cover opening mechanism and the cover closing mechanism, the distance changing assembly comprises a distance changing table, a plurality of distance changing sliding blocks used for loading chips are slidably arranged on the distance changing table, the split charging assembly comprises a taking and placing table used for placing chip trays and a feeding mechanism, the feeding mechanism is used for sending out and receiving the chip trays, the material placing assembly comprises a first material placing device and a second material placing device, and the first material placing device and the second material placing device are all provided with a plurality of material taking suction nozzles.

According to the technical scheme, the material basket is of a multi-layer structure, chip trays are arranged on each layer, a plurality of chip boxes with chips are distributed on the chip trays in an array mode, the chip trays are placed in the skip after being processed in other working procedures, the skip is conveyed to the conveying assembly for butt joint, the conveying assembly can convey the chip trays to one side of the lifting platform of the lifting assembly, the lifting platform is provided with the material moving mechanism, the material moving mechanism can drag the chip trays out of the chip basket through reciprocating motion or move the chip trays into the chip basket, the chip trays on each layer of the material basket can be loaded and unloaded through the material moving mechanism in cooperation with the lifting motion of the lifting platform, the opening and closing assembly is arranged on one side of the lifting assembly, the feeding platform is used for placing the chip trays and is in butt joint with the lifting platform, the feeding platform can receive the chip trays sent by the material moving mechanism at the opening mechanism, the chip boxes on the chip trays are opened through the opening mechanism, and when the feeding platform moves to the closing mechanism, the chip trays on the feeding platform are closed after the chip trays are closed, and returned to the chip trays; the first material placing device is used for sucking chips in the chip box on the chip tray, the second material placing device is used for sucking chips in the chip groove on the chip tray, the space between the material taking suction nozzles on the first material placing device and the second material placing device is matched with the space between the chips on the chip tray and the chip tray respectively, the space between the chips on the chip tray and the chip tray is different, the distance changing assembly is arranged, the distance changing table is arranged between the switch cover assembly and the split charging assembly, the distance changing sliding blocks on the distance changing table can slide, so that the space between the distance changing blocks can be adjusted, the first material placing device or the second material placing device is placed in the distance changing sliding blocks in a one-to-one correspondence mode after sucking the chips, and after the distance changing sliding blocks change distances, the distance changing blocks are taken away by the other material placing device, so that split charging work between different chip carriers is realized.

Further, the conveying assembly comprises a conveying device, the conveying device is provided with a feeding station, a discharging station and at least two butt joint stations, the feeding station and the discharging station are arranged on one side of the lifting assembly, and the butt joint stations are arranged on one side of the feeding station and one side of the discharging station.

According to the technical scheme, the conveying device is used for conveying the material basket, the conveying device is provided with a feeding station, a discharging station and at least two butt joint stations, the two butt joint stations are respectively located on one side of the feeding station and one side of the discharging station, when the material basket conveying device is particularly used, the material basket processed in the previous procedure is loaded into the skip, the skip is conveyed to the butt joint station on one side of the feeding station to be in butt joint, the material basket is conveyed to the feeding station by the conveying device, chip trays of each layer in the material basket are sequentially pulled out through the lifting table and the material shifting mechanism, the conveying device conveys the empty material basket to the discharging station after all the chip trays are pulled out, the empty material basket is placed into the empty material basket through the lifting table and the material shifting mechanism, after the material basket is filled, the conveying mechanism conveys the material basket to the butt joint station on one side of the discharging station, and the material basket is taken away by the skip.

Further, the docking station is provided with a docking station, and two sides of the docking station are provided with a plurality of docking rollers.

According to the technical scheme, the butt joint station is provided with the butt joint table, the side walls on two sides of the butt joint table are respectively provided with a row of butt joint rollers, friction of the butt joint rollers can be reduced, and the material basket can be more labor-saving when entering and exiting the butt joint station.

Further, the elevating platform is located material loading station with unloading station one side, move material mechanism including moving material slide rail and layer board, the layer board with move material slide rail sliding connection, the layer board is equipped with the inserted bar, be equipped with on the chip tray with inserted bar matched with jack.

In the above technical scheme, the layer board can slide along the direction of moving the material slide rail, and the surface of layer board is equipped with the inserted bar, is equipped with the jack on the chip tray, through the cooperation of inserted bar and jack, makes the layer board can drive the chip tray and remove to can pull out the chip tray from in the basket or send into the basket with the chip tray, accomplish the loading and unloading work to the chip tray, through the elevating platform's elevating movement, can make inserted bar and jack peg graft mutually or separate, make the layer board can snatch or loosen the chip tray.

Further, the switch cover assembly further comprises a first guide rail, the feeding table is slidably connected to the first guide rail, a feeding mechanism is arranged on one side of the cover opening mechanism, a discharging mechanism is arranged on one side of the cover closing mechanism, the feeding mechanism and the discharging mechanism are arranged on one side, far away from the conveying assembly, of the lifting assembly, and the feeding mechanism and the discharging mechanism can be in butt joint with the lifting table.

In the above technical scheme, the feeding table reciprocates on the cover opening mechanism and the cover closing mechanism through the first guide rail, the feeding mechanism and the discharging mechanism are both provided with conveyor belts, the feeding mechanism can be in butt joint with the lifting table on one side of the feeding station, the chip tray on the lifting table is conveyed to the feeding table, the discharging mechanism can be in butt joint with the lifting table on one side of the discharging station, and the chip tray on the feeding table is conveyed to the lifting table.

Further, the cover opening mechanism comprises a plurality of lifting rods and buffer blocks, top blocks are arranged at the bottoms of the lifting rods, and one buffer block is arranged on one side of each lifting rod.

In the above technical scheme, the lifter links to each other with the driving piece, can carry out the lift work under the drive of driving piece, chip box on the chip tray is push type switch, push type switch locates the side of chip box, when uncapping, the lifter moves down, make the kicking block of every lifter bottom lie in one side of the push type switch of a row of chip box, then through the removal of pay-off platform, make the kicking block contact in proper order with the push type switch of chip box of every row, thereby open the chip box, one side of lifter is located to the buffer block, and for one side of chip box top cap bullet direction, the buffer block is used for blockking the top cap that pops out, provide certain cushioning effect, the effort when preventing the top cap bullet to open is too big to lead to the chip box dislocation or damage.

Further, the cover closing mechanism comprises a cover closing sliding block and a plurality of check blocks, the check blocks are connected to the bottom of the cover closing sliding block, grooves are formed in the bottoms of the check blocks, fixed shafts penetrate through the grooves, and the fixed shafts are connected with cover-related rollers in a rolling mode.

According to the technical scheme, the cover closing sliding block can drive the stop block at the bottom to move, before the cover closing operation is carried out, the cover closing sliding block is located at one side of the opening direction of the top cover of the chip box, and the stop block at the bottom closes the opened top cover of the chip box through the movement of the cover closing sliding block, wherein the bottom of the stop block is provided with the groove, the fixed shaft is arranged in the groove, the fixed shaft is connected with the cover rolling wheel in a rolling way, the cover closing is carried out through the contact of the cover closing rolling wheel and the top cover of the chip box, so that friction resistance can be reduced, and the surface of the chip box is prevented from being damaged.

Further, the sub-packaging assembly further comprises a second guide rail, the picking and placing table is connected to the second guide rail in a sliding mode, the feeding mechanism comprises a plurality of feeding devices, and the feeding devices are arranged at one end or two ends of the second guide rail.

In the above technical scheme, the feeding device is arranged at one end or two end parts of the second guide rail, and after the taking and placing table moves to the feeding device through the second slide rail, the feeding device can send the chip material trays which are not packaged to the taking and placing table, or take the chip material trays which complete the packaging work away from the taking and placing table.

Further, material feeding unit includes feeding conveyer belt and stock mechanism, stock mechanism locates the one end of feeding conveyer belt, stock mechanism includes stop device and jacking device, stop device include a plurality of stopper and spacing drive piece, a plurality of stopper opposite directions distribute in the both sides of feeding conveyer belt, spacing drive piece drive is relative the stopper is close to mutually and keeps away from, jacking device includes jacking drive piece and backup pad, the output of jacking drive piece with the bottom of backup pad is connected, the backup pad is located between the feeding conveyer belt of material feeding unit both sides.

According to the technical scheme, the feeding conveyor belts are distributed on two sides of the feeding device and used for moving the chip trays, limiting blocks are distributed on two sides of the feeding conveyor belts in opposite directions, slots matched with the limiting blocks are formed in the bottoms of the chip trays, each limiting block is connected with a limiting driving piece, the limiting driving pieces can drive the limiting blocks on two sides of the feeding conveyor belts to do approaching or keeping away from each other, the limiting blocks are inserted into the slots on the bottoms of the chip trays or pulled out from the slots, the supporting plates are located at positions between the feeding conveyor belts on two sides, the supporting plates can move up and down under the driving of the jacking driving pieces, after the chip trays are packaged, the feeding conveyor belts transport the chip trays to the supporting plates, the chip trays are jacked up by the supporting plates, then the limiting blocks on two sides are inserted into the slots on the bottoms of the chip trays, and then the supporting plates retract and are ready to jack the chip trays next time.

Further, the material arranging assembly further comprises a third guide rail, the first material arranging device and the second material arranging device are connected to the third guide rail in a sliding mode, the first material arranging device and the second material arranging device further comprise a plurality of material sucking driving pieces, and the material taking suction nozzles are connected with the material sucking driving pieces one by one.

In the above technical scheme, the third guide rail is through switch cover subassembly, displacement subassembly and partial shipment subassembly, supplies first pendulum material device and second pendulum material device to slide and gets the material work, all is equipped with a plurality of material drivers on first pendulum material device and the second pendulum material device, and every material suction nozzle corresponds to be provided with one and inhales the material driver, inhales the material driver and is used for driving and gets the material suction nozzle and reciprocate, accomplishes getting the putting to the chip.

The invention has the following beneficial effects:

According to the application, through the lifting assembly and the conveying assembly, the multi-layer chip tray placed in the material basket can be automatically loaded and unloaded simultaneously, so that the working efficiency is higher compared with manual loading and unloading, and the skip which is in butt joint with the conveying assembly is arranged, so that the skip can be loaded and unloaded in advance at other working procedures when the material basket is loaded and unloaded, and the time is saved; in addition, the automatic cover opening and closing device is provided with the switch cover assembly, so that the automatic cover opening and closing operation of the chip box can be realized, meanwhile, the automatic cover opening and closing device is also provided with the material arranging assembly and the split charging assembly, the material arranging assembly can take chips out of the chip box and transfer the chips to the split charging assembly, the chips at the split charging assembly can be transferred into the chip box at the switch cover assembly, the batch split charging operation of the chips can be automatically completed, the working efficiency is effectively improved, meanwhile, a distance changing module is further arranged between the switch cover assembly and the split charging assembly, the distance between the distance changing modules can be changed, the placing distance of the chips on a chip tray or a chip tray is adapted, and the practicality is strong.

Drawings

FIG. 1 is a perspective view of a chip RDT test handler according to an embodiment.

Fig. 2 is a perspective view of the loading and unloading unit according to the present application.

Fig. 3 is a schematic structural view of the loading and unloading unit according to the present application (after removing the outer shell).

Fig. 4 is an enlarged view of the position a in fig. 3.

Fig. 5 is an enlarged view of the position B in fig. 3.

Fig. 6 is a top view of the loading and unloading unit according to the present application.

Fig. 7 is an enlarged view of position C in fig. 6.

Fig. 8 is a front view (with the outer shell removed) of the loading and unloading unit according to the present application.

Fig. 9 is an enlarged view of the D position in fig. 8.

Fig. 10 is a perspective view of the chip dispensing unit according to the present application.

Fig. 11 is an enlarged view of the E position in fig. 10.

Fig. 12 is an enlarged view of position F in fig. 10.

Fig. 13 is an enlarged view of the G position in fig. 10.

Fig. 14 is a top view of the chip dispensing unit according to the present application.

Fig. 15 is a right side view of the chip dispensing unit according to the present application.

Fig. 16 is a schematic structural view of the feeding device according to the present application.

Fig. 17 is a side view of the feeding device of the present application.

Fig. 18 is a perspective view (bottom view) of a chip tray according to the present application.

Fig. 19 is a perspective view of a skip car according to the present application.

FIG. 20 is a side view of a skip of the present application.

Reference numerals in the drawings illustrate:

100-a material box; 110-a feeding port; 120-a feed opening; 130-skip car; 131-a feed pulley; 132-clamping blocks; 133-fixing buckle; 140-basket; 141-a handle; 150-chip tray; 151-jack; 152-chip case; 153-push switch; 154-top cap; 160-chip tray; 170-chip slots; 180-slots; 200-a conveyor; 210-a feeding station; 220-a blanking station; 230-a docking station; 231-docking station; 232-butting rollers; 233-a clamping groove; 240-waiting station; 300-lifting assembly; 310-lifting platform; 311-a material moving slide rail; 312-pallet; 313-plunger; 314-a receiving conveyor belt; 320-wire rod piece; 400-chassis; 410-a substrate; 500-a switch cover assembly; 510-a cover opening mechanism; 511-lifter; 512-top block; 513-buffer blocks; 520-a cover closing mechanism; 521-closing the cover slide block; 522-stop; 523-cover closing roller; 530-a first rail; 540-a feeding table; 541-compacting blocks; 542-compression drive; 543-a photo sensor; 550-a feeding mechanism; 560-a blanking mechanism; 600-a pitch assembly; 610-a pitch-changing stage; 620-a pitch-changing slide block; 621-accommodating grooves; 700-split charging assembly; 710-a second rail; 720-a fetching and placing table; 730-feeding device; 731-a feed conveyor; 732-stopper; 733—a limit drive; 734-support plate; 735-jack up drive; 736—stock stop; 437—in-place sensor; 800-a material arranging component; 810-a third rail; 820-a first pendulum device; 830-a second pendulum device; 840-a material taking suction nozzle; 850-a suction driving member; 900 conveyor belt.

Detailed Description

The chip RDT test handler apparatus of the present invention will be described in further detail with reference to specific embodiments and drawings. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to fig. 1, in a non-limiting embodiment of the invention, a chip RDT test handler includes a loading and unloading unit and a chip sub-packaging unit: the feeding and discharging unit comprises a lifting assembly 300, a conveying assembly and a skip 130, wherein the lifting assembly 300 comprises a lifting table 310, a material moving mechanism of a movable chip tray 150 is arranged on the lifting table 310, the conveying assembly is connected to one side of the lifting assembly 300, a material basket 140 for placing the chip tray 150 is arranged in the skip 130, the skip 130 can be in butt joint with the conveying assembly, and the material basket 140 is conveyed to the conveying assembly; the chip sorting unit is arranged on one side of the lifting assembly 300 and comprises a switch cover assembly 500, a distance changing assembly 600, a split charging assembly 700 and a material placing assembly 800, the switch cover assembly 500 comprises a cover opening mechanism 510, a cover closing mechanism 520 and a feeding table 540, the feeding table 540 is used for placing the chip tray 150 and reciprocating to and from the cover opening mechanism 510 and the cover closing mechanism 520, the distance changing assembly 600 comprises a distance changing table 610, a plurality of distance changing sliding blocks 620 used for loading chips are slidably arranged on the distance changing table 610, the split charging assembly 700 comprises a taking and placing table 720 used for placing the chip tray 160 and a feeding mechanism, the feeding mechanism is used for sending and receiving the chip tray 160, the material placing assembly 800 comprises a first material placing device 820 and a second material placing device 830, and the first material placing device 820 and the second material placing device 830 are respectively provided with a plurality of taking nozzles 840.

In this embodiment, the material basket 140 is a multi-layer structure, each layer is provided with a chip tray 150, a plurality of chip boxes 152 with chips are distributed on the chip tray 150 in an array manner, the material basket 140 is loaded into the skip 130 after the other processes are completed, the material basket 140 is transported to a conveying assembly by the skip 130 for butt joint, the conveying assembly can transport the material basket 140 to one side of a lifting table 310 of a lifting assembly 300, a material moving mechanism is arranged on the lifting table 310, the material moving mechanism can drag the chip tray 150 out of the material basket 140 through reciprocating motion, or move the chip tray 150 into the material basket 140, the material moving mechanism can cooperate with the lifting motion of the lifting table 310, the material loading and unloading work can be carried out on the chip tray 150 on each layer of the material basket 140, a switch cover assembly 500 is arranged on one side of the lifting assembly 300, wherein the material loading table 540 is used for placing the chip tray 150 and reciprocating to a cover closing mechanism 510 and a cover closing mechanism 520, the material loading table 540 can be connected with the lifting table 310 relatively, the material loading table 540 receives the chip tray 150 sent by the material moving mechanism at the lifting mechanism 310, the cover closing mechanism 150 can be opened by the cover closing mechanism 510, and the chip tray 152 on the chip tray 150 can be closed when the material basket 150 is opened by the cover closing mechanism 520 is opened, and the material basket closing mechanism is closed, and the material basket 150 is closed, and the material box is opened; the first material placing device 820 is used for sucking chips in the chip box 152 on the chip tray 150, the second material placing device 830 is used for sucking chips in the chip groove 170 on the chip tray 160, the distances between the material taking suction nozzles 840 on the first material placing device 820 and the second material placing device 830 are respectively matched with the distances between the chips on the chip tray 150 and the chip tray 160, the distance changing assembly 600 is arranged due to the fact that the distances between the chips on the chip tray 150 and the chips on the chip tray 160 are different, the distance changing table 610 is arranged between the switch cover assembly 500 and the split charging assembly 700, the distance changing sliding blocks 620 on the distance changing table 610 can slide, so that the distances between the two materials can be adjusted, the first material placing device 820 or the second material placing device 830 is placed in the distance changing sliding blocks 620 in a one-to-one correspondence mode after the distance changing of the distance changing sliding blocks 620, and split charging work among different chip carriers is achieved through the other material placing devices.

Specifically, 2 skip 130 are provided, skip 130 is provided with joint piece 132, the outside of docking station 230 is equipped with butt joint piece matched with draw-in groove 233 for skip 130 and docking station 230 are effective to be aimed at and fixed during the butt joint, ensure that material basket 140 is accurately placed on docking station 230, the bottom both sides of the hollow portion that skip 130 is used for placing material basket 140 are equipped with feeding pulley 131, material basket 140 is placed on feeding pulley 131, slide out and put on docking station 230 through feeding pulley, skip 130 is equipped with fixed knot 133 for after material basket 140 is put into the hollow portion of skip 130, carry out spacing to material basket 140, prevent that material basket 140 from falling out, be equipped with handle 141 on material basket 140, conveniently pull out or push into skip 130 with material basket 140, in addition, chip tray 150 in the material basket 140 is upper and lower hierarchical distribution, each layer is equipped with a chip tray 150, be equipped with a plurality of chip boxes 152 that are equipped with the chip on each chip tray 150 (in the figure, material basket 140 is not full of and is equipped with a chip tray 150 only for use).

Specifically, wire rods 320 are disposed on two sides of the lifting platform 310, two sides of the lifting platform 310 are connected with the wire rods 320, and the lifting platform 310 is driven to lift through the wire rods 320.

Preferably, the two sides of the feeding table 540 are provided with a pressing mechanism and a photoelectric sensor 543, the pressing mechanism comprises a pressing block 541 and a pressing driving piece 542, and the pressing driving piece 542 can drive the pressing block 541 to move up and down, so as to press the chip tray 150 placed on the feeding table 540, and the photoelectric sensor 543 is used for sensing the in-place condition of the chip box 152 on the chip tray 150, so that the normal opening operation is ensured.

In an alternative embodiment, chip boxes 152 on chip tray 150 are provided with 4 rows and 8 columns, chip slots 170 on chip tray 160 are provided with 8 rows and multiple rows, correspondingly, first swing device 820 and second swing device 830 are provided with 8 parallel-distributed material taking nozzles 840, and distance-changing slide blocks 620 on distance-changing table 610 are provided with 8 material taking nozzles, each distance-changing slide block 620 is provided with a containing slot 621 for containing a chip, when in particular implementation, the material taking nozzles 840 in the singular position in first swing device 820 absorb 4 groups of chips in the first row of chip boxes 152, then feeding table 540 moves, first swing device 820 moves, then the material taking nozzles 840 in the double position absorb 4 groups of chips in the second row of chip boxes 152, then the 8 groups of chips are placed together to distance-changing slide blocks 620, after the 8 groups of chips in distance-changing slide blocks 620 are absorbed by first swing device 820, the material taking nozzles 840 in the singular position firstly place the chips in the 4 groups of chips 152 in the first row, and the material taking boxes 840540 in the double position take the chips in the 4 groups of chips 152 in the second row; the second material arranging device 830 sucks 8 groups of chips on the variable-pitch slide block 620, then moves the chips above the chip tray 160, places the 8 groups of chips in the same row of the chip tray 160, and similarly, the second material arranging device 830 can suck 8 groups of chips in the same row of the chip tray 160 and place the 8 groups of chips on the variable-pitch slide block 620.

Referring to fig. 1 to 9, in a non-limiting embodiment of the invention, the conveying assembly includes a conveying device 200, the conveying device 200 is provided with a feeding station 210, a discharging station 220 and at least two docking stations 230, the feeding station 210 and the discharging station 220 are disposed at one side of the lifting assembly 300, and the docking stations 230 are disposed at one side of the feeding station 210 and the discharging station 220.

In this embodiment, the conveying device 200 is used for conveying the basket 140, which is provided with a loading station 210, a discharging station 220 and at least two docking stations 230, wherein the two docking stations 230 are respectively located at one side of the loading station 210 and one side of the discharging station 220, when the device is specifically used, the basket 140 processed in the previous process is loaded into the skip 130, the basket 130 is conveyed to the docking station 230 at one side of the loading station 210 for docking, the basket 140 is placed on the docking station 230, then the conveying device 200 conveys the basket 140 to the loading station 210, the chip trays 150 of each layer in the basket 140 are sequentially pulled out through the lifting table 310 and the material moving mechanism and are conveyed to the cover opening mechanism 510, after all the chip trays 150 are pulled out, the conveying device 200 conveys the empty basket 140 to the discharging station 220, the chip trays 150 processed by the cover closing mechanism 520 are placed into the empty basket 140 through the lifting table 310 and the material moving mechanism, after the basket 140 is filled with the material basket 140, the conveying mechanism conveys the basket 140 to the docking station 230 at one side of the discharging station 220, and the material basket 140 is carried away by the lifting table 130.

Without limitation, in some embodiments, the loading station 210 and the unloading station 220 may be provided with 2 or more, and the number of the lifting tables 310 is correspondingly increased, so that loading and unloading of the plurality of baskets 140 may be performed simultaneously.

Referring to fig. 1 to 9, in a non-limiting embodiment of the invention, the docking station 230 is provided with a docking station 231, and a plurality of docking rollers 232 are disposed on two sides of the docking station 231.

In this embodiment, the docking station 230 is provided with a docking station 231, and a row of docking rollers 232 are disposed on the side walls of two sides of the docking station 231, so that friction of the docking rollers 232 can be reduced, and the material basket 140 can be more labor-saving when entering and exiting the docking station 230.

Referring to fig. 1 to 9, in a non-limiting embodiment of the invention, the lifting platform 310 is disposed at one side of the loading station 210 and the unloading station 220, the material moving mechanism includes a material moving rail 311 and a supporting plate 312, the supporting plate 312 is slidably connected with the material moving rail 311, the supporting plate 312 is provided with a plug rod 313, and the chip tray 150 is provided with a jack 151 matched with the plug rod 313.

In this embodiment, the supporting plate 312 can slide along the direction of the material moving sliding rail 311, the surface of the supporting plate 312 is provided with the inserting rod 313, the chip tray 150 is provided with the inserting hole 151, and the supporting plate 312 can drive the chip tray 150 to move through the cooperation of the inserting rod 313 and the inserting hole 151, so that the chip tray 150 can be pulled out from the material basket 140 or the chip tray 150 can be sent into the material basket 140, the loading and unloading work of the chip tray 150 is completed, and the inserting rod 313 and the inserting hole 151 can be inserted into or separated from each other through the lifting movement of the lifting table 310, so that the supporting plate 312 can grasp or release the chip tray 150.

Specifically, in this embodiment, 2 lifting tables 310 are provided, two lifting tables 310 are respectively located at one side of the feeding station 210 and one side of the discharging station 220, two sides of each lifting table 310 are provided with a receiving conveyor belt 314, when the supporting plate 312 drives the chip tray 150 to move, two sides of the bottom surface of the chip tray 150 are placed on the receiving conveyor belts 314, and the receiving conveyor belts 314 assist the chip tray 150 to move, so that the movement is more stable, and the chip tray 150 can be effectively prevented from shifting or overturning.

Preferably, a waiting station 240 is arranged between the feeding station 210 and the discharging station 220, and the waiting station is used for placing the empty basket 140 after the feeding station 210 finishes feeding, and when the next feeding begins, the empty basket 140 of the waiting station 240 is sent to the discharging station 220 by the conveying device 200.

Referring to fig. 10 to 15, in a non-limiting embodiment of the invention, the switch cover assembly 500 further includes a first guide rail 530, the feeding table 540 is slidably connected to the first guide rail 530, a feeding mechanism 550 is disposed on one side of the cover opening mechanism 510, a discharging mechanism 560 is disposed on one side of the cover closing mechanism 520, the feeding mechanism 550 and the discharging mechanism 560 are disposed on one side of the lifting assembly 300 away from the conveying assembly, and the feeding mechanism 550 and the discharging mechanism 560 can be in butt joint with the lifting table 310.

In this embodiment, the feeding platform 540 reciprocates to the cover opening mechanism 510 and the cover closing mechanism 520 through the first guide rail 530, the feeding mechanism 550 and the discharging mechanism 560 are both provided with a conveyor belt 900, the feeding mechanism 550 can be in butt joint with the lifting platform 310 at one side of the feeding station 210 to convey the chip tray 150 on the lifting platform 310 to the feeding platform 540, and the discharging mechanism 560 can be in butt joint with the lifting platform 310 at one side of the discharging station 220 to convey the chip tray 150 on the feeding platform 540 to the lifting platform 310; specifically, the feeding mechanism 550 and the discharging mechanism 560 are each provided with a conveyor belt 900 for conveying the trays.

Referring to fig. 11, in a non-limiting embodiment of the invention, the cover opening mechanism 510 includes a plurality of lifting rods 511 and a buffer block 513, wherein top blocks 512 are disposed at the bottoms of the lifting rods 511, and one buffer block 513 is disposed at one side of each lifting rod 511.

In this embodiment, the lifting rod 511 is connected to the driving member, and can perform lifting operation under the driving of the driving member, the chip boxes 152 on the chip tray 150 are push switches, the push switches 153 are disposed on the sides of the chip boxes 152, when the cover is opened, the lifting rod 511 moves downward, so that the top block 512 at the bottom of each lifting rod 511 is located on one side of the push switches 153 of a row of chip boxes 152, and then the top block 512 is sequentially contacted with the push switches 153 of each row of chip boxes 152 through the movement of the feeding table 540, so that the chip boxes 152 are opened, the buffer block 513 is disposed on one side of the lifting rod 511, and is used for blocking the opened top cover 154 on one side of the top cover 154 in the opening direction of the chip boxes 152, so as to provide a certain buffer effect, and prevent the chip boxes 152 from being dislocated or damaged due to excessive acting force when the top cover 154 is opened.

Specifically, in this embodiment, 4 lifting rods 511 and buffer blocks 513 are provided, 2 lifting rods 511 are connected by a link, and are driven by 1 driving member, the buffer blocks 513 are provided on the right side (with reference to the direction shown in fig. 2) of the lifting rods 511, and the push switch 153 of the chip box 152610 is located on the left side of the chip box 152.

Referring to fig. 14 to 15, in a non-limiting embodiment of the invention, the cover closing mechanism 520 includes a cover closing slider 521 and a plurality of stoppers 522, the plurality of stoppers 522 are connected to the bottom of the cover closing slider 521, a groove is formed at the bottom of the stoppers 522, a fixed shaft is penetrated in the groove, and the fixed shaft is connected to the cover roller 523 in a rolling manner.

In this embodiment, the cover closing slider 521 can drive the bottom stopper 522 to move, and before the cover closing operation is performed, the cover closing slider 521 is located at one side of the opening direction of the top cover 154 of the chip box 152, and the bottom stopper 522 closes the opened top cover 154 of the chip box 152 by moving the cover closing slider 521, wherein a groove is provided at the bottom of the stopper 522, a fixed shaft is mounted in the groove, and the fixed shaft is in rolling connection with the cover closing roller 523, and the cover closing roller 523 contacts the top cover 154 of the chip box 152 to close the cover, so that friction resistance can be reduced, and damage to the surface of the chip box 152 is avoided.

Specifically, in this embodiment, 8 stoppers 522 are provided, and each stopper 522 is used to close the cover of a row of chip cassettes 152.

Referring to fig. 10 to 14, in a non-limiting embodiment of the invention, the sub-packaging assembly 700 further includes a second guide rail 710, the pick-and-place table 720 is slidably connected to the second guide rail 710, the feeding mechanism includes a plurality of feeding devices 730, and the plurality of feeding devices 730 are disposed at one end or both ends of the second guide rail 710.

In this embodiment, the feeding device 730 is disposed at one end or two ends of the second guide rail 710, and after the pick-and-place table 720 moves to the feeding device 730 through the second guide rail, the feeding device 730 can send the chip trays 160 that are not packaged to the pick-and-place table 720, or take the chip trays 160 that are packaged from the pick-and-place table 720.

Specifically, conveyor belts 900 are also provided on both sides of the feeding stage 540 and pick-and-place stage 720 for assisting in the movement of the tray and chip tray 160.

In an alternative embodiment, 2 pick-and-place tables 720 are provided, 2 pick-and-place tables 720 are slidably disposed on the second guide rail 710 in parallel, 1 chip tray 160 can be placed on each pick-and-place table 720, and correspondingly, 4 feeding devices 730 are provided, wherein 2 feeding devices 730 are disposed at the front end of the second guide rail 710, another 2 feeding devices 730 are disposed at the rear end of the second guide rail 710, wherein a feeding device 730 disposed at the left side of the front end of the second guide rail 710 is used for storing empty chip trays 160, a feeding device 730 disposed at the right side of the front end is used for storing full chip trays 160 filled with chips, a feeding device 730 disposed at the left side of the rear end is used for storing empty chip trays 160, in an alternative embodiment, the pick-and-place table 720 slides to the front 2 feeding devices 730, the 2 feeding devices 730 respectively send the 1 empty chip tray 160 and the 1 full chip tray 160 to the pick-and-place table 720, after the second swinging device 830 picks up the chip sets on the distance-changing module and places the empty chip tray 160, a row of chip sets in the full chip tray 160 are sucked into the distance-changing module, the first swinging device 820 picks up the chip sets from the chip box 152 just removed from the tray, after the pick-and-place is completed, the pick-and-place table 720 moves to the rear feeding device 730, and the 2 feeding devices 730 at the rear remove the newly obtained empty chip tray 160 and full chip tray 160 and wait for the next processing, thereby completing the packaging operation.

However, in this embodiment, a row of chips are placed on the chip tray 160 from the chip tray 152, and a row of chips are placed on the chip tray 160 from the chip tray 152, which are alternately performed, so that the strokes of the first swing device 820 and the second swing device 830 can be saved, the efficiency can be improved, besides the above-mentioned method, the chips in all the chip cartridges 152 on one chip tray 150 can be placed on the empty chip tray 160, and then the chips on the full chip tray 160 can be sent into the chip tray 152, so that the selection can be performed according to the actual situation.

Referring to fig. 16 to 18, in a non-limiting embodiment of the present invention, the feeding device 730 includes a feeding conveyor 731 and a stock mechanism, the stock mechanism is disposed at one end of the feeding conveyor 731, the stock mechanism includes a limiting device and a lifting device, the limiting device includes a plurality of limiting blocks 732 and limiting driving members 733, the limiting blocks 732 are oppositely disposed at two sides of the feeding conveyor 731, the limiting driving members 733 drive the opposite limiting blocks 732 to approach and separate from each other, the lifting device includes a lifting driving member 735 and a supporting plate 734, an output end of the lifting driving member 735 is connected with a bottom of the supporting plate 734, and the supporting plate 734 is disposed between the feeding conveyor 731 at two sides of the feeding device 730.

In this embodiment, the feeding conveyor 731 is disposed on two sides of the feeding device 730 and is used for moving the chip tray 160, the stoppers 732 are disposed on two sides of the feeding conveyor 731 in opposite directions, slots 180 matching with the stoppers 732 are disposed at the bottom of the chip tray 160, each of the stoppers 732 is connected with a limit driving member 733, the limit driving members 733 can drive the opposite stoppers 732 on two sides of the feeding conveyor 731 to move close to or away from each other, so that the stoppers 732 are inserted into the slots 180 at the bottom of the chip tray 160 or pulled out from the slots 180, the supporting plate 734 is located at a position between the feeding conveyor 731 on two sides, and can move up and down under the driving of the lifting driving member 735, after the split charging of the chip tray 160 is completed, the feeding conveyor 731 transports the chip tray 160 to the supporting plate 734, the chip tray 160 is lifted up by the supporting plate 734, then the stoppers 732 on two sides are inserted into the slots 180 at the bottom of the chip tray 160, and then the supporting plate 734 is retracted, and the chip tray 160 is ready to be lifted up next time.

In an alternative embodiment, each stock mechanism includes 2 groups of limiting blocks 732, each group is provided with 2 limiting blocks 732, the 2 limiting blocks 732 are oppositely distributed on two sides of the feeding conveyor 731, each limiting block 732 is provided with 1 limiting driving piece 733, preferably, the limiting driving piece 733 is a driving cylinder, correspondingly, the bottom of the chip tray 160 is provided with 2 slots 180, the limiting blocks 732 on two sides can be inserted into the slots 180 when moving nearby, so as to fix the chip tray 160, after the limiting blocks 732 on two sides are far away, the chip tray 160 can be put down, and the stacking of the chip trays 160 is completed by matching with the supporting plate 734 with the liftable bottom, or the stacked chip trays 160 can be put down one by one.

Optionally, a groove for storing the limiting driving member 733 is formed at the edge of the supporting plate 734, so as to save space, make the overall structure more compact, and a plurality of in-place sensors 437 are disposed below the pick-and-place table 720 and the supporting plate 734, so as to detect in-place conditions.

Preferably, the four corners of the storage mechanism are further provided with storage bars 736 for limiting the stored chip trays 160 and preventing the chip trays 160 from falling out.

Referring to fig. 1 to 15, in a non-limiting embodiment of the invention, the material arranging assembly 800 further includes a third guide rail 810, the first material arranging device 820 and the second material arranging device 830 are slidably connected to the third guide rail 810, the first material arranging device 820 and the second material arranging device 830 further include a plurality of material sucking driving members 850, and the plurality of material taking nozzles 840 are connected to the plurality of material sucking driving members 850 one by one.

In this embodiment, the third guide rail 810 is configured to slide through the switch cover assembly 500, the pitch-changing assembly 600 and the sub-packaging assembly 700 by the first swing device 820 and the second swing device 830 to perform a material taking operation, specifically, 8 material sucking driving members 850 and 8 material taking suction nozzles 840 are disposed on the first swing device 820 and the second swing device 830, each material taking suction nozzle 840 is connected to 1 material sucking driving member 850, and the material sucking driving members 850 are configured to drive the material taking suction nozzle 840 to move up and down to complete the material taking of the chip, where in an alternative embodiment, the material taking suction nozzle 840 on the first swing device 820 corresponds to the chip box 152 on the tray, the material taking suction nozzle 840 on the second swing device 830 corresponds to the chip slot 170 on the chip tray 160, and the material taking distance between the suction nozzles 840 on the first swing device 820 is greater than the material taking distance between the suction nozzles 840 on the second swing device 830; preferably, the suction driving member 850 is a pulley.

Referring to fig. 1 to 15, in a non-limiting embodiment of the present invention, the apparatus further includes a frame assembly, the frame assembly includes a bin 100, a bin wall of one side of the bin 100, which is close to the chip sub-packaging unit, is provided with a feeding opening 110 and a discharging opening 120, and a feeding mechanism 550 and a discharging mechanism 560 are respectively in butt joint with the lifting platform 310 through the feeding opening 110 and the discharging opening 120, so as to realize the transportation of the chip tray 150; the rack assembly further includes a chassis 400 and a base plate 410, the base plate 410 is disposed on top of the chassis 400, the first guide rail 530 and the second guide rail 710 are both mounted on the base plate 410, the first guide rail 530 and the second guide rail 710 are parallel, and the third guide rail 810 is disposed above the first guide rail 530 and the second guide rail 710 and perpendicular to the first guide rail 530 and the second guide rail 710.

Referring to fig. 1 to 20, in a non-limiting embodiment of the present invention, the specific working principle of the automatic chip packaging device is as follows:

First, the skip 130 sends the basket 140 loaded with the chip tray 150 to the docking station 230 at one side of the loading station 210, the conveyor 200 sends the basket 140 to the loading station 210, pulls out the chip tray 150 of each layer through the lifting table 310 and the transfer mechanism, and docks with the loading mechanism 550 through the loading port 110,

The feeding table 540 is moved to the uncapping mechanism 510, the feeding mechanism 550 delivers the chip tray 150 to the table, the lifting rod 511 is moved to a proper position, the chip cartridges 152 on the chip tray 150 are all opened by the movement of the feeding table 540, after the uncapping operation is completed, the feeding table 540 is moved to the position below the third guide rail 810 between the uncapping mechanism 510 and the capping mechanism 520, chips in the chip cartridges 152 are sucked out by the first swing device 820 and placed in the accommodating groove 621 of the variable-pitch slider 620, the variable-pitch slider 620 adjusts the pitch to correspond to the material suction nozzles 840 on the second swing device 830, then the second swing device 830 sucks chips on the variable-pitch slider 620 and delivers the chips into the empty chip trays 160 on the picking and placing table 720, at this time, 1 empty chip tray 160 and 1 full chip tray 160 are placed on the picking and placing table 720, the chip tray 160 is provided or stored by the feeding devices 730 on the front and rear sides, the second swinging device 830 sucks chips in the full chip tray 160 on one side of the empty chip tray 160 after placing the chips on the empty chip tray 160, the chips are placed in the distance-changing slide block 620, the distance-changing slide block 620 sucks out the chips by the first swinging device 820 after changing the distance, the chips are placed back into the chip box 152, after the chip box 152 on the chip tray 150 is fully filled, the feeding table 540 sends the chip tray 150 to the cover closing mechanism 520, the cover closing slide 521 drives the stop 522 on the bottom to move, after the opened chip box 152 is fully closed, the tray is transferred to the lifting table 310 on one side of the blanking station 220 by the blanking mechanism 560, the chip tray 150 is placed in the material basket 140 through the lifting table 310 and the material transferring mechanism, the material basket 140 is fully filled (or fully loaded) and the conveying device 200 sends the material basket 140 to the docking station 230 on one side of the blanking station 220, the basket 140 is carried away by the skip 130.

In the description of the present invention, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "several", "a plurality" or "a plurality" means two or more, unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

While the invention has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (10)

1. The chip RDT test loading and unloading equipment is characterized by comprising a loading and unloading unit and a chip split charging unit:

The feeding and discharging unit comprises a lifting assembly, a conveying assembly and a skip, wherein the lifting assembly comprises a lifting table, a material moving mechanism of a movable chip tray is arranged on the lifting table, the conveying assembly is connected to one side of the lifting assembly, a material basket for placing the chip tray is arranged in the skip, and the skip can be in butt joint with the conveying assembly to convey the material basket to the transmission assembly;

The chip sorting unit is arranged on one side of the lifting assembly and comprises a switch cover assembly, a distance changing assembly, a split charging assembly and a material placing assembly, the switch cover assembly comprises a cover opening mechanism, a cover closing mechanism and a feeding table, the feeding table is used for placing the chip tray and reciprocating to and from the cover opening mechanism and the cover closing mechanism, the distance changing assembly comprises a distance changing table, a plurality of distance changing sliding blocks used for loading chips are slidably arranged on the distance changing table, the split charging assembly comprises a taking and placing table used for placing chip trays and a feeding mechanism, the feeding mechanism is used for sending out and receiving the chip trays, the material placing assembly comprises a first material placing device and a second material placing device, and the first material placing device and the second material placing device are all provided with a plurality of material taking suction nozzles.

2. The chip RDT test handling apparatus according to claim 1, wherein said transfer assembly comprises a transfer device having a loading station, a unloading station and at least two docking stations, said loading station and said unloading station being disposed on one side of said lifting assembly, said docking stations being disposed on one side of said loading station and said unloading station.

3. The chip RDT test handler of claim 2, wherein said docking station is provided with a docking station, and wherein said docking station is provided with a plurality of docking rollers on both sides thereof.

4. The chip RDT test handling apparatus according to claim 3, wherein said lift table is disposed on one side of said loading station and said unloading station, said transfer mechanism comprises a transfer slide and a pallet, said pallet is slidably connected to said transfer slide, said pallet is provided with a socket, and said chip tray is provided with a socket matched with said socket.

5. The chip RDT test handling apparatus according to claim 1, further comprising a first rail, said feeding table being slidably connected to said first rail, a loading mechanism being provided on one side of said cover opening mechanism, a discharging mechanism being provided on one side of said cover closing mechanism, said loading mechanism and said discharging mechanism being provided on one side of said lifting assembly remote from said transfer assembly, said loading mechanism and said discharging mechanism being engageable with said lifting table.

6. The RDT test handling apparatus for a chip as claimed in claim 5, wherein said cover opening mechanism comprises a plurality of lifting bars and buffer blocks, top blocks are provided at bottoms of said plurality of lifting bars, and one side of each lifting bar is provided with one buffer block.

7. The RDT test handling apparatus for a chip as claimed in claim 6, wherein said cover closing mechanism comprises a cover closing slider and a plurality of stoppers, said plurality of stoppers are connected to a bottom of said cover closing slider, a groove is provided at a bottom of said stoppers, a fixed shaft is provided in said groove, and a roller for a cover is provided on said fixed shaft in rolling connection therewith.

8. The RDT test handler of claim 1, wherein said sub-assembly further comprises a second rail, said pick-and-place table is slidably coupled to said second rail, said feeding mechanism comprises a plurality of feeding devices disposed at one or both ends of said second rail.

9. The chip RDT test handling apparatus according to claim 8, wherein said feeding device comprises a feeding conveyor belt and a stock mechanism, said stock mechanism is disposed at one end of said feeding conveyor belt, said stock mechanism comprises a limiting device and a lifting device, said limiting device comprises a plurality of limiting blocks and a limiting driving member, said limiting devices are distributed on two sides of said feeding conveyor belt in opposite directions, said limiting driving member drives opposite limiting blocks to approach and separate from each other, said lifting device comprises a lifting driving member and a supporting plate, an output end of said lifting driving member is connected with a bottom of said supporting plate, and said supporting plate is disposed between said feeding conveyor belts on two sides of said feeding device.

10. The chip RDT test handling apparatus according to claim 1, wherein said swing assembly further comprises a third rail, said first swing device and said second swing device are slidably coupled to said third rail, said first swing device and said second swing device further comprise a plurality of suction drives, said plurality of take out nozzles being in one-to-one connection with said plurality of suction drives.