CN110434019B

CN110434019B - Automatic glue dispensing device for tablet personal computer

Info

Publication number: CN110434019B
Application number: CN201910776746.4A
Authority: CN
Inventors: 梁新友
Original assignee: Huizhou Sanya Industry Co Ltd
Current assignee: Huizhou Sanya Industry Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-02
Anticipated expiration: 2039-08-22
Also published as: CN110434019A

Abstract

The invention relates to an automatic glue dispensing device for a tablet personal computer, which comprises a rack, wherein two glue dispensing assemblies are arranged on the rack, each glue dispensing assembly comprises a portal frame and a glue dispensing head, an image controller is arranged above the portal frame, a workpiece positioning part is arranged below the portal frame, a workpiece overturning part is arranged on one side of the workpiece positioning part, a glue dispensing needle aligning platform is arranged on the workpiece overturning part, a workpiece moving part is arranged on the inner side of the workpiece positioning part, a discharge conveyor belt is arranged on one side of the end part of the workpiece moving part, a defective product collecting part is arranged on the outer side of the discharge conveyor belt, the automatic position correction, the accurate positioning and the glue dispensing quality detection are realized through the image controller, the glue dispensing heads are accurately reset and positioned before working through the glue dispensing needle aligning platform, the accurate glue dispensing position and the stable glue dispensing quality are ensured, the workpieces are automatically, the workpiece is automatically transferred through the workpiece moving member.

Description

Automatic glue dispensing device for tablet personal computer

Technical Field

The invention relates to the field of dispensing equipment, in particular to an automatic dispensing device for a tablet personal computer.

Background

The glass screen is connected with the flat cable on the inner screen of the existing tablet personal computer, the glass screen needs to be erected to glue the screw hole on the inner screen, the existing glue dispensing equipment needs to manually place a product into a glue dispensing position, and then adjusts a workpiece to align and position, so that the labor cost is high, the manual glue dispensing efficiency is low, the glue dispensing quality is unstable, glue dispensing can be performed on one product at a time, the working efficiency is low, and the glue needle head is easy to deflect after multiple operations, so that the glue dispensing track is deviated.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the automatic intelligent glue dispensing device which is stable in glue dispensing quality and high in working efficiency.

The technical scheme adopted by the invention is as follows:

an automatic glue dispensing device for a tablet personal computer comprises a rack, wherein two glue dispensing assemblies are arranged on the rack, each glue dispensing assembly comprises a portal frame and a glue dispensing head, the glue dispensing heads are arranged on the portal frame and can move in XYZ axial directions relative to the portal frame, an image controller is arranged above the portal frame, a workpiece positioning piece is arranged below the portal frame, a workpiece overturning piece is arranged on one side of the workpiece positioning piece, a glue dispensing needle aligning table is arranged on the workpiece overturning piece, a workpiece moving piece is arranged on the inner side of the workpiece positioning piece, one end of the workpiece moving piece extends out of the rack, a discharge conveying belt is arranged on the front side of the other end of the workpiece moving piece, a defective product collecting piece is arranged on the outer side of the discharge conveying belt, the workpiece moving piece comprises a base, a synchronous wheel and a slide rail arranged on the base, the slide is connected with the slide rail, and the upside is equipped with the long board of support, supports the long board upside and is equipped with four tools, and the distance between per two tools equals the distance between two dispensing assemblies.

Preferably, the workpiece turning piece comprises a U-shaped table, a planetary gear motor, a driving wheel and a driven wheel, the U-shaped table is arranged on the frame and can translate relative to the U-shaped table, the output end of the planetary gear motor is fixedly connected with the driving wheel, the driving wheel is connected with the driven wheel through a belt, the driven wheel is connected with a connecting rod, the connecting rod is connected with the U-shaped table through a bearing, a mounting plate is arranged on one side of the connecting rod, and sucking discs are arranged on the mounting plate and are more than three in number and uniformly distributed on the mounting.

Preferably, the workpiece positioning part comprises an X-axis cylinder and a Y-axis cylinder, the Y-axis cylinder is fixedly arranged on the rack, the output end of the Y-axis cylinder is connected with a Y-direction push plate, the X-axis cylinder is fixedly arranged on the Y-direction push plate, and the output end of the X-axis cylinder is connected with an X-direction push plate.

Preferably, photoelectric sensors are arranged on the U-shaped platform and the Y-direction push plate.

Preferably, the defective product collecting member comprises a jacking cylinder and a supporting block, and the jacking cylinder is fixedly connected with the supporting block.

Preferably, the glue dispensing needle aligning table comprises glue receiving boxes and optical fibers, the optical fibers are fixedly arranged on two sides of the glue receiving boxes, which are at right angles, the glue receiving boxes are fixed on the rack, and the quantity of the glue dispensing needle aligning tables is consistent with that of glue dispensing heads.

Preferably, the image controller is a CCD camera.

Preferably, the lifting driving member is a cylinder, and the rotating driving member is a motor.

Preferably, the support long plate is provided with a reinforcing rib, and the reinforcing rib is connected between every two jigs.

The invention has the beneficial effects that:

this automatic intelligent adhesive deposite device is glued the needle platform through the point and is made the point glue head accurate before the work location that resets, guarantees to glue the position accuracy and glue the steady quality of gluing, fixes a position the clamp through the work piece setting element is automatic to the work piece, overturns the work piece through work piece upset piece is automatic, carries out automatic point through gluing the subassembly, shifts the work piece through work piece moving member is automatic.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic structural view of the dispensing assembly.

Fig. 4 is a schematic structural diagram of a workpiece positioning element.

Fig. 5 is an exploded view of the workpiece positioning element.

Fig. 6 is a schematic structural view of the workpiece turning piece.

Fig. 7 is a schematic structural view of a dispensing and needle aligning table.

Fig. 8 is an exploded view of the dispensing and needle aligning table.

Fig. 9 is a schematic structural view of a workpiece moving member.

FIG. 10 is a top view of a workpiece mover.

FIG. 11 is a front view of a workpiece mover.

FIG. 12 is a schematic illustration of the construction of an outfeed conveyor.

Fig. 13 is a schematic view of the defective fraction collecting member.

In the figure: 1. a frame; 2. dispensing components; 3. a gantry; 4. dispensing a glue head; 5. an image controller; 6. a workpiece positioning element; 7. a workpiece turnover part; 8. dispensing needle aligning table; 9. a workpiece moving member; 10. a discharge conveyor belt; 11. collecting defective products; 12. a base; 13. a synchronizing wheel; 14. a slide rail; 15. a rotary drive member; 16. a lifting drive member; 17. a synchronous belt; 18. a slide base; 19. a support long plate; 20. a jig; 21. a U-shaped platform; 22. a planetary reduction motor; 23. a driving wheel; 24. a driven wheel; 25. a belt; 26. a connecting rod; 27. mounting a plate; 28. a suction cup; an X axial cylinder; a Y-axis cylinder; a Y-direction push plate; an X-direction push plate; 33. a photosensor; 34. jacking up the cylinder; 35. a support block; 36. a glue receiving box; 37. an optical fiber; 38. and (5) reinforcing ribs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-13, the present invention provides a technical solution: an automatic glue dispensing device for a tablet personal computer comprises a rack 1, two glue dispensing assemblies 2 are arranged on the rack 1, each glue dispensing assembly 2 comprises a portal frame 3 and a glue dispensing head 4, each glue dispensing head 4 is arranged on the portal frame 3 and can move in XYZ axial directions relative to the portal frame, an image controller 5 is arranged above the portal frame 3, a workpiece positioning part 6 is arranged below the portal frame, a workpiece overturning part 7 is arranged on one side of the workpiece positioning part 6, a glue dispensing needle aligning table 8 is arranged on the workpiece overturning part 7, a workpiece moving part 9 is arranged on the inner side of the workpiece positioning part 6, one end of the workpiece moving part 9 extends out of the rack 1, a discharge conveyor belt 10 is arranged on the front side of the other end of the workpiece positioning part, a defective product collecting part 11 is arranged on the outer side of the discharge conveyor belt 10, the workpiece moving part 9 comprises a base 12, a synchronizing wheel, and the bottom is equipped with lift driving piece 16, and synchronizing wheel 13 connects and is equipped with hold-in range 17, is equipped with slide 18 on the hold-in range 17, and slide 18 is connected with slide rail 14, and the upside is equipped with supports long board 19, supports the long board 19 upside and is equipped with four tools 20, and the distance between per two tools 20 equals the distance between two some glue subassemblies 2.

In order to turn the workpiece conveniently, in this embodiment, preferably, the workpiece turning member 7 includes a u-shaped table 21, a planetary reduction motor 22, a driving wheel 23 and a driven wheel 24, the u-shaped table 21 is disposed on the frame 1 and can move horizontally relative to the frame, an output end of the planetary reduction motor 22 is fixedly connected to the driving wheel 23, the driving wheel 23 is connected to the driven wheel 24 through a belt 25, the driven wheel 24 is connected to a connecting rod 26, the connecting rod 26 is connected to the u-shaped table 21 through a bearing, a mounting plate 27 is disposed on one side of the u-shaped table, a suction cup 28 is disposed on the mounting plate 27, and the suction cups 28 are more than three and uniformly.

In order to position and clamp the workpiece conveniently, in this embodiment, preferably, the workpiece positioning element 6 includes an X-axis cylinder 29 and a Y-axis cylinder 30, the Y-axis cylinder 30 is fixedly disposed on the frame 1, and the output end is connected to a Y-direction pushing plate 31, the X-axis cylinder 29 is fixedly disposed on the Y-direction pushing plate 31, and the output end is connected to an X-direction pushing plate 32.

In order to identify the workpiece position, in the present embodiment, preferably, the u-shaped table 21 and the Y-direction pushing plate 31 are both provided with the photoelectric sensors 33.

In order to collect and store defective products, in the present embodiment, it is preferable that the defective product collecting member 11 includes a jacking cylinder 34 and a supporting block 35, and the jacking cylinder 34 is fixedly connected to the supporting block 35.

In order to facilitate accurate resetting and positioning of the dispensing head 4 before working and ensure accurate dispensing position and stable dispensing amount, in the embodiment, preferably, the dispensing needle alignment table 8 comprises a glue receiving box 36 and optical fibers 37, the optical fibers 37 are fixedly arranged on two sides of the glue receiving box 36 which are at right angles, the glue receiving box 36 is fixed on the rack 1, and the number of the dispensing needle alignment tables 8 is consistent with that of the dispensing head 4.

In order to identify the dispensing position and judge the dispensing effect, in this embodiment, preferably, the image controller 5 is a CCD camera.

In order to drive the base 12 to lift and rotate the synchronous wheel 13, in this embodiment, it is preferable that the lifting driving member 16 is an air cylinder, and the rotating driving member 15 is a motor.

In order to make the structure of the workpiece moving member 9 more stable, in the present embodiment, it is preferable that the long supporting plate 19 is provided with a reinforcing rib 38, and the reinforcing rib 38 is connected between every two jigs 20.

The working principle and the using process of the invention are as follows: two jigs 20 that are close to discharging conveyor 10 one side are ejection of compact anchor clamps, two jigs 20 that keep away from discharging conveyor 10 one side are the feeding anchor clamps, put two work pieces respectively on two feeding anchor clamps, cylinder drive base 12 rises, and then drive the work piece and rise, motor drive synchronizing wheel 13 is rotatory, and then make hold-in range 17 rotate and remove the work piece to the below of two portal frames 3, the work piece position is discerned to photoelectric sensor 33 on the push pedal 31 of Y direction, then Y axial cylinder 30 drive Y is tight with the work piece along Y to clamp to push pedal 31, and drive X axial cylinder 29 and make Y to remove, then X axial cylinder 29 drive X is tight with the work piece along X to clamp to push pedal 32.

Optical fiber 37 is fixed to be set up in connecing gluey box 36 and being the right angled both sides, and the place that two optical fiber 37 assembled forms a point, and dispensing head 4 moves the top of this point, accomplishes the work of aiming at, guarantees dispensing head 4 accurate before the work and resets the location, guarantees that the point is glued the position accuracy and is glued the steady quality, prevents that the orbit of gluing from producing the deviation.

After the product is positioned, the photoelectric sensor 33 on the U-shaped platform 21 identifies the position of the workpiece, then the workpiece is driven to move to one side of the workpiece by the translation driving cylinder, the planetary gear motor 22 drives the driving wheel 23, and further the driven wheel 24 is driven by the belt 25, so that the connecting rod 26 drives the sucking disc 28 in the middle of the mounting plate 27 to overturn, the sucking disc 28 after overturning is attached to the glass screen of the workpiece, then the planetary gear motor 22 reversely rotates to lift the glass screen, then the CCD camera shoots four glue dispensing positions of the workpiece, the glue dispensing head 4 dispenses screw holes on the inner screen according to the data of the CCD camera, and the glue dispensing track can be in any shape.

The planetary gear motor 22 rotates forwards to turn over the glass screen and place the glass screen back to the original position, the electromagnetic valve for controlling the vacuum of the suction cup 28 in the middle of the mounting plate 27 is powered off, the suction cup 28 in the middle of the mounting plate 27 loses the adsorption capacity, then the electromagnetic valves for controlling the vacuum of the suction cups 28 on the two sides of the mounting plate 27 are powered on to adsorb the frame of the workpiece, and then the planetary gear motor 22 rotates backwards to suck the whole workpiece.

The cylinder drives the base 12 to descend, the motor drives the synchronizing wheel 13 to rotate reversely, further, the workpiece moving part 9 is enabled to be restored to the initial state, two new workpieces are respectively placed on the two feeding clamps, the cylinder drives the base 12 to ascend, meanwhile, the planetary gear motor 22 rotates positively to place the two previous workpieces on the two discharging clamps, the electromagnetic valves controlling the vacuum of the suckers 28 on the two sides of the mounting plate 27 are powered off, the suckers 28 on the two sides of the mounting plate 27 lose adsorption capacity, the motor drives the synchronizing wheel 13 to rotate, further, the synchronous belt 17 is enabled to rotate to move the two new workpieces to the lower side of the two portal frames 3, and meanwhile, the two previous workpieces are moved to the discharging conveyor belt 10.

After the glue is dispensed, the CCD camera needs to take pictures again to judge whether the dispensing is feasible or not, qualified finished products are sent to the discharging conveyor belt 10, unqualified defective products are stored by the defective product collecting part 11, and the jacking cylinder 34 drives the supporting block 35 to jack up the unqualified defective products for storage.

The cylinder rises when work piece moving member 9 moves to the left, transports four work pieces, when moving to the right, does not transport the work piece, and the cylinder is in the state that descends, prevents to contact the work piece, and during the motion to the left, two tool 20 of keeping away from discharging conveyor 10 one side are glued to the location point by the feeding, and two tool 20 that are close to discharging conveyor 10 one side are glued the ejection of compact by the location point simultaneously, send into two work pieces and send out two work pieces simultaneously in the dispensing district, improve work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic adhesive deposite device for panel computer, includes frame (1), its characterized in that: be equipped with two some glue subassemblies (2) on frame (1), some glue subassemblies (2) include portal frame (3) and some glue head (4), some glue head (4) set up on portal frame (3) and can carry out XYZ axle direction relatively it and remove, the top of portal frame (3) is equipped with image controller (5), is equipped with work piece setting element (6) below, work piece setting element (6) one side is equipped with work piece upset piece (7), it glues to needle platform (8) to be equipped with the point on work piece upset piece (7), work piece setting element (6) inboard is equipped with work piece moving member (9), outside the one end of work piece moving member (9) extended frame (1), the other end front side was equipped with exit conveyor (10), exit conveyor (10) outside is equipped with substandard product and collects piece (11), work piece moving member (9) include base (12), Synchronizing wheel (13) and slide rail (14) that set up on base (12), the fixed rotatory driving piece (15) that are equipped with drive synchronizing wheel (13) rotation in one side of base (12), and the bottom is equipped with lift driving piece (16), synchronizing wheel (13) are connected and are equipped with hold-in range (17), be equipped with slide (18) on the hold-in range (17), slide (18) are connected with slide rail (14), and the upside is equipped with and supports long slab (19), it is equipped with four tool (20) to support long slab (19) upside, and the distance between per two tool (20) equals two and glues the distance between subassembly (2).

2. The automatic dispensing device for a tablet computer according to claim 1, wherein: workpiece upset piece (7) include U shape platform (21), planetary gear motor (22), action wheel (23) and follow driving wheel (24), U shape platform (21) set up and can translate it relatively on frame (1), planetary gear motor (22) output and action wheel (23) fixed connection, action wheel (23) are connected through belt (25) with follow driving wheel (24), it is equipped with connecting rod (26) to connect from driving wheel (24), connecting rod (26) are connected through the bearing with U shape platform (21), and one side is equipped with mounting panel (27), be equipped with sucking disc (28) on mounting panel (27), sucking disc (28) set up more than three, and evenly distributed on mounting panel (27).

3. The automatic dispensing device for a tablet computer according to claim 2, wherein: work piece setting element (6) include X axial cylinder (29) and Y axial cylinder (30), Y axial cylinder (30) are fixed to be set up in frame (1), and the output connection is equipped with Y to push pedal (31), X axial cylinder (29) are fixed to be set up in Y to push pedal (31), and the output connection is equipped with X to push pedal (32).

4. The automatic glue dispensing device for the tablet personal computer according to claim 3, wherein: photoelectric sensors (33) are arranged on the U-shaped platform (21) and the Y-direction push plate (31).

5. The automatic dispensing device for a tablet computer according to claim 1, wherein: the defective product collecting piece (11) comprises a jacking cylinder (34) and a supporting block (35), and the jacking cylinder (34) is fixedly connected with the supporting block (35).

6. The automatic dispensing device for a tablet computer according to claim 1, wherein: the dispensing needle aligning table (8) comprises a glue receiving box (36) and optical fibers (37), the optical fibers (37) are fixedly arranged on two sides of the glue receiving box (36) which are at right angles, the glue receiving box (36) is fixed on the rack (1), and the number of the dispensing needle aligning tables (8) is consistent with that of the dispensing heads (4).

7. The automatic dispensing device for a tablet computer according to claim 1, wherein: the image controller (5) is a CCD camera.

8. The automatic dispensing device for a tablet computer according to claim 1, wherein: the lifting driving piece (16) is an air cylinder, and the rotating driving piece (15) is a motor.

9. The automatic dispensing device for a tablet computer according to claim 1, wherein: and reinforcing ribs (38) are arranged on the support long plate (19), and the reinforcing ribs (38) are connected between every two jigs (20).