Dispensing device

Abstract

The utility model discloses a glue dispensing device which comprises a first machine table, a second machine table and a third machine table, the displacement module is arranged on the first machine table; the glue dispensing head is arranged on the displacement module and used for driving the glue dispensing head to be close to the workpiece of the material disc so as to carry out glue dispensing; the verification assembly is arranged on the first machine table and used for positioning the dispensing head; the glue scraping assembly is arranged on the first machine table and is used for scraping residual glue on the glue dispensing head; and the detection assembly is arranged on the first machine table, located above the first conveying belt and used for detecting the integrity and the dispensing condition of the workpiece. The displacement module drives the dispensing head to get close to the material disc and dispenses glue on a workpiece on the material disc, positioning and glue scraping are conducted on the dispensing head through the checking assembly and the glue scraping assembly, finally, the detection assembly conducts optical detection on the integrity and the glue dispensing condition of the workpiece, the whole process is automatically conducted, manual participation is not needed, the glue dispensing position precision is improved, and the production efficiency is improved. And the yield of workpieces is improved.

Description

Technical Field

[0001] This utility model relates to the field of dispensing equipment technology, and in particular to a dispensing device. Background Technology

[0002] In traditional industrial production, manual dispensing is a common process widely used in electronics, machinery, automobiles, medical and other fields.

[0003] However, with the continuous development of modern industry, the requirements for workpiece quality and production efficiency are getting higher and higher. The low precision, inaccurate dispensing position, and low efficiency of manual dispensing have gradually become important factors restricting the development of the industry. Utility Model Content

[0004] This invention provides a dispensing device, which aims to solve at least one of the technical problems existing in the prior art.

[0005] The technical solution of this utility model relates to a dispensing device, comprising:

[0006] The first machine has a first conveyor belt along the X-axis, and a material tray is provided on the first conveyor belt.

[0007] A displacement module is mounted on the first machine platform and located above the first conveyor belt;

[0008] A dispensing head is disposed on the displacement module, which is used to drive the dispensing head close to the workpiece on the tray for dispensing.

[0009] A verification component is installed on the first machine platform, and the verification component is used to position the dispensing head;

[0010] A scraper assembly is mounted on the first machine base, and the scraper assembly is used to scrape off the adhesive residue on the dispensing head;

[0011] A detection component is disposed on the first machine platform and above the first conveyor belt. The detection component is used to detect the integrity of the workpiece and the dispensing status.

[0012] According to some embodiments of the present invention, the first machine base is provided with an X-axis guide rail, a Y-axis guide rail, and a Z-axis guide rail, and the displacement module includes:

[0013] The first bracket is movably mounted on the Y-axis guide rail via a slider and is connected to a first driving component; the X-axis guide rail is mounted on the first bracket.

[0014] A first connecting plate is movably mounted on the X-axis guide rail via the slider and connected to a second driving component; the Z-axis guide rail is mounted on the first connecting plate.

[0015] The first mounting plate is movably mounted on the Z-axis guide rail via the slider and is connected to a third driving component;

[0016] A first mounting bracket is disposed on the first mounting plate, and the first mounting bracket is used to mount the dispensing head.

[0017] According to some embodiments of the present invention, a rotary motor is provided on the first mounting plate along the Y-axis direction, and the first mounting bracket is connected to the output end of the rotary motor. The rotary motor is used to drive the first mounting bracket and the dispensing head to rotate along the Y-axis direction.

[0018] According to some embodiments of the present invention, the verification component includes two sets of laser sensors. A first support frame is provided on the first machine base, and the two sets of laser sensors are arranged on the first support frame and form a cross shape along the X-axis and Y-axis directions.

[0019] According to some embodiments of the present invention, the glue scraping assembly includes two steel wires and a waste glue collection container disposed below the steel wires, the waste glue collection container being disposed on the first support frame.

[0020] According to some embodiments of the present invention, the first support frame is further provided with a weighing component, which is used to verify the weight of a single dispensing.

[0021] According to some embodiments of the present invention, the weighing assembly includes a weighing instrument, a measuring cup, and two photoelectric sensors. The weighing instrument is mounted on the first support frame, the measuring cup is mounted on the weighing instrument, and the photoelectric sensors are mounted above the weighing instrument. The photoelectric sensors are used to detect whether the measuring cup is mounted on the weighing instrument.

[0022] According to some embodiments of the present invention, a waste glue cup is also provided on the first support frame, and kerosene is provided in the waste glue cup, which is used to protect the dispensing head.

[0023] According to some embodiments of the present invention, the detection component includes two cameras and multiple light sources.

[0024] According to some embodiments of the present invention, an upper conveyor line for feeding the material tray is provided on the first machine platform along the Y-axis direction, a lifting mechanism is provided below the upper conveyor line, and a belt is provided at the top of the lifting mechanism along the X-axis direction. The lifting mechanism is used to push the material tray upward from the upper conveyor line, and the belt is used to convey the material tray to the first conveyor belt.

[0025] The beneficial effects of this utility model are as follows:

[0026] 1. The dispensing head is driven by the displacement module to approach the material tray and dispense glue to the workpiece on the tray. During the process, the dispensing head is positioned and the glue is scraped by the calibration component and the glue scraping component respectively. Finally, the integrity of the workpiece and the glue dispensing status are optically inspected by the detection component. The whole process is automated and does not require manual intervention, which improves the positional accuracy of glue dispensing and the precise control of glue dispensing amount, thereby improving the yield of workpieces. Attached Figure Description

[0027] Figure 1 This is a schematic plan view of an overall PCB production line according to an embodiment of the present invention;

[0028] Figure 2 This is a schematic diagram of the overall structure of the dispensing station according to an embodiment of the present invention;

[0029] Figure 3 This is a structural schematic diagram of the dispensing head and displacement module in an embodiment of this utility model;

[0030] Figure 4 This is a schematic diagram of the structure of the adhesive scraping component and the calibration component in an embodiment of this utility model;

[0031] Figure 5 This is a schematic diagram of the structure of the safety testing station according to an embodiment of the present invention;

[0032] Figure 6 This is a schematic diagram of the needle plate quick-change mechanism according to an embodiment of the present utility model;

[0033] Figure 7 This is a schematic diagram of the structure of the offline workstation according to an embodiment of the present utility model;

[0034] Figure 8 This is a schematic diagram of the structure of the finished material assembly according to an embodiment of the present utility model;

[0035] Figure 9 This is a schematic diagram of the structure of the disc-dividing mechanism according to an embodiment of the present utility model;

[0036] Figure 10 This is a structural schematic diagram of the disc-separating mechanism from another perspective (hidden side plate) according to an embodiment of the present utility model;

[0037] Figure 11 This is a schematic diagram of the structure of the disk splitter assembly according to an embodiment of the present invention.

[0038] Icon labels:

[0039] Rotary conveyor assembly 100, first hoist 110, second hoist 120, upper transmission line 130, lower transmission line 140;

[0040] 200 material loading stations;

[0041] Dispensing station 300, first machine base 310, X-axis guide rail 311, Y-axis guide rail 312, Z-axis guide rail 313, first support frame 314, first conveyor belt 315, displacement module 320, first bracket 321, first drive component 322, first connecting plate 323, second drive component 324, first mounting plate 325, third drive component 326, first mounting frame 327, rotary motor 328, dispensing head 330, calibration component 340, laser sensor 341, glue scraping component 350, steel wire 351, waste glue collection container 352, detection component 360, weighing component 370, weighing instrument 371, measuring cup 372, photoelectric sensor 373, waste glue cup 380, lifting mechanism 390;

[0042] Safety testing station 400, second machine 410, second conveyor belt 420, lower needle plate assembly 430, mounting bracket 440, fixing plate 450, guide groove 451, fixing strip 460, upper needle plate assembly 470, insert plate 471, pull ring 472, connecting column 473, guide rod 474, limit column 475, fixing piece 480, rotating block 490, arc groove 491, push rod 492;

[0043] 500 laser marking stations;

[0044] Offline station 600, third machine 610, finished product assembly 620, first guide rail 621, first pallet 622, second guide rail 623, second pallet 624, first lead screw and nut motor 625, first limit plate 626, limit sensor 627, positioning cylinder 628, positioning block 629, NG material assembly 630, first gripping assembly 640, three-axis drive mechanism 641, gripping component 642, second gripping assembly 650, marking machine 660, tray separating mechanism 670, base plate 67 1. Feeding belt 672, Lifting assembly 673, Second mounting plate 6731, Slide rail 6732, Second lead screw nut motor 6733, Second connecting plate 6734, Support plate 6735, Reinforcing rib plate 6736, Guide rod 6737, Feeding belt 6738, Side plate 674, Second limit plate 6741, Dividing plate assembly 675, First mounting block 6751, Slide cylinder 6752, Second mounting block 6753, Linear cylinder 6754, Upper baffle 6755, Lower baffle 6756. Detailed Implementation

[0045] The following will describe several embodiments of the present invention, including embodiments corresponding to the accompanying drawings. It should be understood that the drawings are used to assist in understanding the technical features and technical solutions of the present invention, and should not be construed as limiting the scope of protection of the present invention.

[0046] The following will provide a clear and complete description of the concept, specific structure, and technical effects of this utility model in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, solution, and effects of this utility model. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0047] It should be noted that, unless otherwise explicitly defined, when a feature is referred to as "fixed," "connected," "installed," or "set" on another feature, it can be "fixed," "connected," "installed," or "set" directly on the other feature, or it can be "fixed," "connected," "installed," or "set" on the other feature indirectly. The terms "fixed," "connected," "installed," and "set" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0048] It should be noted that the descriptions of orientations or positional relationships indicated by terms such as up, down, left, right, top, bottom, front, back, inside, and outside used in this utility model are based on the orientations or positional relationships indicated by the accompanying drawings or embodiments. They are only for the purpose of facilitating the description of this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0049] It should be noted that the term "and / or" used in this utility model includes any combination of one or more related listed items, "several" means one or more, "multiple" means at least two, "greater than", "less than", "exceeding" are understood to exclude the number itself, and "above", "below", "within" are understood to include the number itself.

[0050] It should be noted that the use of "first" and "second" in this utility model is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.

[0051] It should be noted that, unless otherwise expressly defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing particular embodiments only and not for limiting the scope of the invention.

[0052] Reference Figures 1 to 11The technical solution of this utility model relates to a PCB production line, comprising the following sequentially adjacent components: a loading station 200 for loading workpieces into a tray; a dispensing station 300 for dispensing adhesive onto workpieces and performing optical inspection; a safety testing station 400 for performing safety tests on workpieces; a laser marking station 500 for processing corresponding markings onto workpieces; an unloading station 600 for separating finished workpieces from defective workpieces and packaging finished workpieces for unloading; and a rotary line assembly 100, including a first elevator 110, a second elevator 120, and an upper transmission line 130 and a lower transmission line 140 disposed between the first elevator 110 and the second elevator 120. The first elevator 110 is disposed on one side of the loading station 200, and the second elevator 120 is disposed between the unloading station 600 and the laser marking station 500. The upper transmission line 130 and the lower transmission line 140 are respectively used to transport trays containing workpieces and empty trays.

[0053] During production, empty trays are transported to loading station 200 via upper conveyor line 130. Workpieces are manually placed into the trays at loading station 200, and the trays containing the workpieces are then transported to dispensing station 300 via upper conveyor line 130. Lifting mechanisms 390 are installed at the junctions of upper conveyor line 130 and dispensing station 300, as well as at the junctions of upper conveyor line 130 and safety testing station 400 and laser marking station 500. These lifting mechanisms 390 lift the trays transported to the corresponding stations, detaching them from upper conveyor line 130, and then transport them to the corresponding stations via conveyor belt for the appropriate processes. Once the trays enter dispensing station 300, the dispensing operator... The dispensing head 330 in position 300 dispenses adhesive onto the workpiece. The detection component 360 inspects the dispensing status and overall appearance of the workpiece. The tray then returns to the upper conveyor line 130, which continues to transport it to the safety testing station 400 for pressure testing, and then to the laser marking station 500 for processing the corresponding markings. Finally, it is transported to the second elevator 120. After the workpiece is retrieved from the tray at the lower station 600, the second elevator 120 lowers the empty tray to the lower conveyor line 140, which then transports it back to the first elevator 110. The first elevator 110 then raises the empty tray back to the upper conveyor line 130 to continue the above process.

[0054] The rotary conveyor assembly 100 uses the upper conveyor line 130 and lower conveyor line 140 to transfer workpiece-loaded trays and empty trays between the loading station 200, dispensing station 300, safety testing station 400, laser marking station 500, and unloading station 600. The first elevator 110 and the second elevator 120 are used to lift and transfer the trays between the upper conveyor line 130 and lower conveyor line 140. The entire process requires no manual transfer of workpieces and trays; only manual loading of workpieces into the trays at the loading station 200 is needed, thus improving the overall production line efficiency.

[0055] According to some embodiments of this utility model, the dispensing station 300 includes: a first machine base 310, a first conveyor belt 315 arranged along the X-axis direction, the first conveyor belt 315 being arranged perpendicular to the upper transmission line 130, and a lifting mechanism 390 being arranged at the intersection of the first conveyor belt 315 and the upper transmission line 130; a displacement module 320, arranged on the first machine base 310 and located above the first conveyor belt; a dispensing head 330, arranged on the displacement module 320, the displacement module 320 being used to drive the dispensing head 330 close to the workpiece on the tray for dispensing; a verification component 340, arranged on the first machine base 310, the verification component 340 being used to position the dispensing head 330; a scraping component 350, arranged on the first machine base 310, the scraping component 350 being used to scrape off the residual glue on the dispensing head 330; and a detection component 360, arranged on the first machine base 310 and located above the first conveyor belt, the detection component 360 being used to detect the integrity of the product and the dispensing status.

[0056] The dispensing head 330 is driven by the displacement module 320 to approach the material tray and dispense glue onto the workpieces on the tray. During the process, the dispensing head 330 is positioned and the glue is scraped by the calibration component 340 and the glue scraping component 350, respectively. Finally, the integrity of the workpiece and the glue dispensing status are optically inspected by the detection component 360. The entire process is automated and requires no manual intervention, improving the positional accuracy of glue dispensing and the precise control of glue amount, thereby increasing the yield of workpieces.

[0057] According to some embodiments of this utility model, the first machine base 310 is provided with an X-axis guide rail 311, a Y-axis guide rail 312, and a Z-axis guide rail 313. The displacement module 320 includes: a first bracket 321, which is movably mounted on the Y-axis guide rail 311 via a slider and connected to a first driving member 322; the X-axis guide rail 312 is mounted on the first bracket 321; a first connecting plate 323, which is movably mounted on the X-axis guide rail 312 via a slider and connected to a second driving member 324; the Z-axis guide rail 313 is mounted on the first connecting plate 323; and a first mounting plate 325, which is movably mounted on the Z-axis guide rail 313 via a slider and connected to a third driving member. 326; A first mounting bracket 327 is disposed on a first mounting plate 325. The first mounting bracket 327 is used to mount the dispensing head 330; A rotary motor 328 is disposed on the first mounting plate 325 along the Y-axis direction. The first mounting bracket 327 is connected to the output end of the rotary motor 328. The rotary motor 328 is used to drive the first mounting bracket 327 and the dispensing head 330 to rotate along the Y-axis direction. Through the above-mentioned displacement module 320, the dispensing head 330 can not only perform linear movement along the X-axis, Y-axis and Z-axis, but also rotate around the Y-axis, thereby better adapting to dispensing at different positions on the workpiece and improving the accuracy of dispensing.

[0058] According to some embodiments of the present invention, the verification component 340 includes two sets of laser sensors 341. A first support frame 314 is provided on the machine base. The two sets of laser sensors 341 are arranged on the first support frame 314 and form a cross shape along the X-axis and Y-axis directions. The origin position of the dispensing head 330 can be located by the two sets of laser sensors 341, thereby improving the accuracy of the dispensing position of the dispensing head 330 and improving the dispensing quality.

[0059] According to some embodiments of this utility model, the glue scraping assembly 350 includes two steel wires 351 and a waste glue collection container 352 disposed below the steel wires 351. The waste glue collection container 352 is disposed on the first support frame 314. When the device is not started for a long time, glue is prone to accumulate and solidify on the glue dispensing head 330. The glue on the glue dispensing head 330 can be scraped off by the two steel wires 351 to ensure the quality of glue dispensing and the accuracy of glue dispensing amount.

[0060] According to some embodiments of this utility model, a weighing component 370 is also included. The weighing component 370 includes a weighing instrument 371, a measuring cup 372, and two photoelectric sensors 373. The weighing instrument 371 is mounted on the first support frame 314, the measuring cup 372 is mounted on the weighing instrument 371, and the photoelectric sensors 373 are mounted above the weighing instrument 371. The photoelectric sensors 373 are used to detect whether the measuring cup 372 is mounted on the weighing instrument 371. Through the cooperation of the weighing instrument 371 and the measuring cup 372, the amount of glue dispensed each time can be calculated, and the amount of glue dispensed each time can be ensured to be the same.

[0061] According to some embodiments of this utility model, a waste glue cup 380 is also provided on the first support frame 314. The waste glue cup 380 is filled with kerosene. The kerosene is used to protect the dispensing head 330. When dispensing is not performed for a long time, the dispensing head 330 can be driven to move to the waste glue cup 380 by the displacement module 320, and the lower end of the dispensing head 330 is immersed in the kerosene in the waste glue cup 380 to ensure that the glue does not solidify at the lower end of the dispensing head 330, thereby avoiding the dispensing head 330 from becoming blocked during subsequent dispensing.

[0062] According to some embodiments of the present invention, a lifting mechanism 390 is provided below the upper transmission line 130, and a belt is provided at the top of the lifting mechanism 390 along the X-axis direction. The lifting mechanism 390 is used to push the material tray upward from the upper transmission line 130, and the belt is used to transport the material tray to the first conveyor belt 150.

[0063] According to some embodiments of the present invention, the detection component 360 includes two cameras and multiple light sources. The light sources can make the surface condition of the workpiece clearer and brighter, which is convenient for the camera to capture and detect.

[0064] According to some embodiments of this utility model, the safety testing station 400 includes: a second machine base 410; a second conveyor belt 420, which is arranged along the X-axis on the second machine base 410 and perpendicular to the upper transmission line 130; a lifting mechanism 390, which is arranged on the second machine base 410; a lower needle plate assembly 430, which is arranged on the second machine base 410 and connected to the output end of the lifting mechanism 390; and a needle plate quick-change mechanism, which is arranged on the second machine base 410 and located above the upper needle plate assembly 470, for cooperating with the lower needle plate assembly 430 to test the workpiece. The second machine base 410 is also provided with a high-pressure interface and a low-pressure interface, which are used to perform high-pressure testing and low-pressure testing on the workpiece, respectively.

[0065] According to some embodiments of the present invention, the quick-change needle plate mechanism includes: a mounting bracket 440; a fixing plate 450 disposed above the mounting bracket 440, the fixing plate 450 having plug-in terminals; a fixing strip 460 disposed below the fixing plate 450, a gap being formed between the fixing strip 460 and the fixing plate 450; an upper needle plate assembly 470, the top of which is inserted into the gap, and a plug-in terminal having a mating plug-in port on the rear side; and a fixing member 480 detachably disposed above the fixing plate 450, the fixing member 480 being used to fix the upper needle plate assembly 470 in the gap.

[0066] During assembly, the top of the upper needle plate assembly 470 is inserted into the gap so that the plug terminal is inserted into the plug port. Finally, the fastener 480 is installed on the fixing plate 450 to fix the upper needle plate assembly 470 in the gap. When disassembling, the fastener 480 is removed first, and the upper needle plate assembly 470 is pulled out from the gap.

[0067] A gap is defined between the fixing plate 450 and the fixing strip 460, and the top of the upper needle plate assembly 470 is inserted into the gap. The top of the upper needle plate assembly 470 is fixed in the gap by the fixing member 480, forming a quick-connect and quick-disconnect needle plate replacement mechanism. This allows for rapid replacement of the upper needle plate assembly 470, enabling it to be adapted to different products, thus improving testing efficiency. Furthermore, it eliminates the need for multiple different testing devices to test different products.

[0068] According to some embodiments of the present invention, the top of the upper needle plate assembly 470 is provided with an insert plate 471, the upper end of the insert plate 471 is provided with a guide post, the side of the fixing plate 450 is provided with a guide groove 451, and the plug-in terminal is provided on the rear side of the insert plate 471. The guide groove 451 and the guide post cooperate to guide the insertion of the insert plate 471 into the gap, ensuring that the plug-in terminal can be effectively inserted into the plug-in port and avoiding interference that could damage the plug-in terminal.

[0069] According to some embodiments of this utility model, a rotating block 490 is hinged to the fixing plate 450. The rotating block 490 is provided with an arc-shaped groove 491. The upper end of the guide post is movably disposed in the arc-shaped groove 491. The rotating block 490 is used to drive the guide post to move along the guide groove 451. A push rod 492 is provided on the side of the rotating block 490. The push rod 492 is used to drive the rotating block 490 to rotate. During the installation process, the rotating block 490 is driven to rotate by the push rod 492. Under the action of the arc-shaped groove 491, the guide post moves towards the gap until the rotating block 490 stops. This structure transforms the process of pushing the insert plate 471 into the gap into the process of rotating the rotating block 490. The whole installation process is more time-saving and labor-saving. It is also easier to apply force when inserting the plug-in terminal into the plug-in port. The disassembly process can be carried out by the push rod 492 driving the rotating block 490 to rotate in the opposite direction. The whole process is labor-saving, easy to operate, and simple in structure.

[0070] According to some embodiments of the present invention, a pull ring 472 is provided on the side of the insert plate 471. The pull ring 472 can assist in the disassembly of the insert plate 471, making it easier to pull the insert plate 471 outward.

[0071] According to some embodiments of the present invention, the upper needle plate assembly 470 further includes: a connecting post 473, with an upper end connected to an insert plate 471; an upper needle plate connected to the lower end of the connecting post 473, the lower end of the upper needle plate being provided with a guide rod 474 and a limiting post 475, the guide rod 474 being used to guide and position in cooperation with the lower needle plate, and the limiting post 475 being used to prevent the upper needle plate and the lower needle plate from colliding and being damaged when the movement distance exceeds the limit when cooperating with the lower needle plate.

[0072] According to some embodiments of the present invention, the fixing member 480 is set as a pin or bolt, and in this embodiment, the fixing member 480 is set as a pin.

[0073] According to some embodiments of the present invention, the off-line station 600 includes: a third machine base 610; a finished product material assembly 620 disposed on the third machine base 610; an NG material assembly 630 disposed on the third machine base 610 and located on one side of the finished product material assembly 620; a tray-separating mechanism 670 disposed on one side of the third machine base 610 for loading and separating thin trays; a first gripping assembly 640 disposed on the third machine base 610 for transferring workpieces from the second elevator 120 to the finished product material assembly 620 or the NG material assembly 630; and a second gripping assembly 650 disposed on the third machine base 610 for loading thin trays from the tray-separating mechanism 670 to the finished product material assembly 620, and for transferring thin trays containing finished workpieces to a material box.

[0074] The second gripping component 650 places a thin tray into the finished product component 620. The first gripping component 640 places finished products and NG products into the finished product component 620 and NG product component 630 respectively. The second gripping component 650 then transfers the thin tray full of finished products into the material box. The entire process is automated, requiring only manual loading of the thin tray. This improves material distribution efficiency and accuracy, thereby enhancing the overall product quality.

[0075] According to some embodiments of the present invention, the finished material assembly 620 includes: two first guide rails 621, disposed on the third machine base 610 and located below the first gripping assembly 640 and the second gripping assembly 650; a first tray 622, slidably connected to the first guide rails 621 via a slider; two second guide rails 623, disposed on the third machine base 610 and located between the two first guide rails 621, the second guide rails 623 being parallel to the first guide rails 621 and having at least the same length; a second tray 624, slidably connected to the first guide rails 621 via a slider, with the lower end face of the first tray 622 higher than the upper end face of the thin plate on the second tray 624; and two first lead screw nut motors 625, respectively disposed on the outer side of the first guide rails 621 and the inner side of the second guide rails 623, the output ends of the two first lead screw nut motors 625 being respectively connected to the first tray 622 and the second tray 624. During the production process, the first pallet 622 and the second pallet 624 operate alternately. That is, when the first pallet 622 is on one side of the first gripping component 640, the second pallet 624 is on one side of the second gripping component 650. At this time, the first gripping component 640 places the finished workpiece into the thin plate on the first pallet 622, and the second gripping component 650 transfers the thin plate full of workpieces on the second pallet 624 to the material box and places a new thin plate on the second pallet 624. Subsequently, the first pallet 622 and the second pallet 624 move towards each other alternately. The lower end surface of the first pallet 622 is higher than the upper end surface of the thin plate on the second pallet 624, thereby ensuring that the thin plates and workpieces on the first pallet 622 and the second pallet 624 will not interfere with each other during the movement. The alternate operation of the first pallet 622 and the second pallet 624 can improve the efficiency of material distribution, thereby improving the overall production efficiency.

[0076] According to some embodiments of the present invention, a first limiting plate 626 is provided on both sides along the moving direction of the first tray 622 and the second tray 624. Limiting sensors 627 are respectively provided on the first limiting plate 626 in the up and down direction. The first limiting plate 626 is used to ensure that the first tray 622 and the second tray 624 do not exceed the set displacement range. At the same time, the limiting sensors 627 at different heights can detect whether the first tray 622 or the second tray 624 has reached the corresponding position, so that the first gripping component 640 and the second gripping component 650 can place the thin plate and the workpiece on the first tray 622 and the second tray 624 at the corresponding heights.

[0077] According to some embodiments of the present invention, multiple sets of positioning blocks 629 are provided on the first tray 622 and the second tray 624. Positioning cylinders 628 are respectively provided at one diagonal of the first tray 622 and the second tray 624. The output end of the positioning cylinder 628 is provided with an L-shaped positioning angle. The placement position of the thin tray can be defined by the multiple sets of positioning blocks 629. At the same time, the L-shaped positioning angle driven by the positioning cylinder 628 is used to finely adjust the position of the thin tray, further ensuring the accuracy of the position of the thin tray.

[0078] According to some embodiments of the present invention, the first gripping component 640 and the second gripping component 650 both include a three-axis drive mechanism 641 and a gripping component 642. The three-axis drive mechanism 641 is mounted on the third machine base 610, and the gripping component 642 is mounted on the three-axis drive mechanism 641. The lower end of the gripping component 642 is provided with multiple suction cups.

[0079] According to some embodiments of the present invention, a marking machine 660 is also included. The marking machine 660 is mounted on the third machine base 610 and is used to mark the material box.

[0080] According to some embodiments of the present invention, the tray separating mechanism 670 includes: a base plate 671; a feed belt 672 disposed on the base plate 671, the feed belt 672 being used to feed stacked thin trays; a lifting assembly 673 disposed on the base plate 671, for lifting the thin trays upwards and disengaging them from the feed belt 672; two side plates 674 respectively disposed on both sides of the feed belt 672; and a tray separating assembly 675 including a lower baffle and an upper baffle, the lower baffle being movably disposed on the side of the side plate 674 in the left-right direction, and the upper baffle being movably disposed on the lower baffle in the up-down direction, the lower baffle and the upper baffle being used to block the edges of adjacent thin trays, and the side plate 674 being provided with clearance holes for the lower baffle and the upper baffle to pass through.

[0081] During the plate separation process, the lower baffle 6756 blocks the upper end of the baffle edge of the lower thin plate, and the upper baffle 6755 blocks the upper end of the baffle edge of the upper thin plate. The upper baffle 6755 is driven upward to separate the two adjacent thin plates, thus completing the plate separation operation.

[0082] The upper baffle 6755 and the lower baffle 6756 respectively block the edges of two adjacent thin plates. The upper baffle 6755 moves upward relative to the lower baffle 6756, thereby separating the two thin plates. The process is automatic and requires no manual intervention. It is safe and reliable, and the entire mechanism has a simple structure and improves the efficiency of plate separation.

[0083] According to some embodiments of the present invention, the tray separating assembly 675 further includes: a first mounting block 6751, disposed on the side of the side plate 674; a slide cylinder 6752, disposed on the first mounting block 6751, with a lower baffle 6756 disposed on the slide of the slide cylinder 6752, the slide cylinder 6752 being used to drive the lower baffle 6756 closer to or further away from the thin plate; a second mounting block 6753, disposed on the side of the lower baffle 6756; and a linear cylinder 6754, disposed on the second mounting block 6753 in the vertical direction, with an upper baffle 6755 connected to the output end of the linear cylinder 6754. In some other embodiments, a linear motor or a lead screw and nut motor can also be used to drive the upper baffle 6755 and the lower baffle 6756 to separate, thereby separating two adjacent thin plates.

[0084] According to some embodiments of the present invention, the number of the tray-separating components 675 is set to an even number, at least two groups, and the number of tray-separating components 675 on the two side plates 674 is the same. In this embodiment, four groups of tray-separating components 675 are provided. An even number of tray-separating components 675 can make the separation of thin trays more thorough and uniform.

[0085] According to some embodiments of the present invention, a second limiting plate 6741 is movably provided on the front side of the side plate 674 via a hinge. The second limiting plate 6741 is connected to a cylinder or a motor. The second limiting plate 6741 is used to restrict the thin plate within the area between the two side plates 674. When the thin plate is completely located between the two side plates 674, the second limiting plate 6741 is closed by driving the cylinder or motor to ensure that the thin plate will not come out from the feeding direction between the two side plates 674.

[0086] According to some embodiments of the present invention, the lifting assembly 673 includes: a second mounting plate 6731, disposed on the base plate 671; a slide rail 6732, disposed on the second mounting plate 6731 in the vertical direction; a second lead screw nut motor 6733, disposed on the second mounting plate 6731 in the vertical direction; a second connecting plate 6734, connected to the second lead screw nut motor 6733, and slidably connected to the slide rail 6732 on both sides by sliders; and a support plate 6735, disposed on the second connecting plate 6734, for supporting stacked thin trays, and the second connecting plate 6734 is also provided with a reinforcing rib plate 6736, the upper end face of the reinforcing rib plate 6736 being connected to the support plate 6735.

[0087] According to some embodiments of the present invention, a guide rod 6737 is also provided on the bottom plate 671 along the vertical direction. The guide rod 6737 is used to keep the thin plate in a constant position during the upward movement of the thin plate.

[0088] According to some embodiments of the present invention, a feeding belt 6738 is also included, which is disposed on one side of the base plate 671. The feeding belt 6738 is used to feed stacked thin plates into the feeding belt 672.

[0089] It should be noted that in this specification, terms such as "one embodiment", "some embodiments", "basic embodiment", and "extended embodiment" may be used to describe several embodiments of the present invention, and the specific features, structures, materials or characteristics of the several embodiments may be combined in accordance with the principles and spirit of the present invention.

[0090] Although some embodiments of the present invention have been shown and described in this specification, the present invention should not be limited to the above embodiments. As long as they achieve the technical effects of the present invention by the same or equivalent means, any changes, modifications, equivalent substitutions and equivalent variations of these embodiments within the spirit and principles of this disclosure, without departing from the principles and purpose of the present invention, should be included within the scope of protection of this disclosure and should be considered to fall within the protection scope of the present invention.

Claims

1. A dispensing device, characterized in that, include: The first machine has a first conveyor belt along the X-axis, and a material tray is provided on the first conveyor belt. A displacement module is mounted on the first machine platform and located above the first conveyor belt; A dispensing head is disposed on the displacement module, which is used to drive the dispensing head close to the workpiece on the tray for dispensing. A verification component is installed on the first machine platform, and the verification component is used to position the dispensing head; A scraper assembly is mounted on the first machine base, and the scraper assembly is used to scrape off the adhesive residue on the dispensing head; A detection component is disposed on the first machine platform and above the first conveyor belt. The detection component is used to detect the integrity of the workpiece and the dispensing status.

2. The dispensing device according to claim 1, characterized in that, The first machine tool is equipped with an X-axis guide rail, a Y-axis guide rail, and a Z-axis guide rail. The displacement module includes: The first bracket is movably mounted on the Y-axis guide rail via a slider and is connected to a first driving component; the X-axis guide rail is mounted on the first bracket. A first connecting plate is movably mounted on the X-axis guide rail via the slider and connected to a second driving component; the Z-axis guide rail is mounted on the first connecting plate. The first mounting plate is movably mounted on the Z-axis guide rail via the slider and is connected to a third driving component; A first mounting bracket is disposed on the first mounting plate, and the first mounting bracket is used to mount the dispensing head.

3. The dispensing device according to claim 2, characterized in that, The first mounting plate is provided with a rotary motor along the Y-axis direction, and the first mounting bracket is connected to the output end of the rotary motor. The rotary motor is used to drive the first mounting bracket and the dispensing head to rotate along the Y-axis direction.

4. The dispensing device according to claim 1, characterized in that, The verification component includes two sets of laser sensors. The first machine is provided with a first support frame, and the two sets of laser sensors are arranged on the first support frame, forming a cross shape along the X-axis and Y-axis directions.

5. The dispensing device according to claim 4, characterized in that, The glue scraping assembly includes two steel wires and a waste glue collection container disposed below the steel wires, the waste glue collection container being disposed on the first support frame.

6. A dispensing device according to claim 4 or 5, characterized in that, The first support frame is also equipped with a weighing component, which is used to verify the weight of a single dispensing.

7. The dispensing device according to claim 6, characterized in that, The weighing assembly includes a weighing instrument, a measuring cup, and two photoelectric sensors. The weighing instrument is mounted on the first support frame, the measuring cup is mounted on the weighing instrument, and the photoelectric sensors are mounted above the weighing instrument. The photoelectric sensors are used to detect whether the measuring cup is mounted on the weighing instrument.

8. The dispensing device according to claim 4, characterized in that, The first support frame is also equipped with a waste glue cup, which contains kerosene and is used to protect the dispensing head.

9. A dispensing device according to claim 1, characterized in that, The detection component includes two cameras and multiple light sources.

10. A dispensing device according to claim 1, characterized in that, The first machine platform is provided with an upper conveyor line for feeding the material tray along the Y-axis direction. A lifting mechanism is provided below the upper conveyor line. A belt is provided at the top of the lifting mechanism along the X-axis direction. The lifting mechanism is used to push the material tray upward from the upper conveyor line, and the belt is used to transport the material tray to the first conveyor belt.

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