Micro OLED side edge dispensing equipment

Through the Micro OLED side dispensing equipment with integrated dispensing, precuring and AOI detection functions, the problems of low efficiency and high cost in the existing technology are solved, and efficient dispensing and testing of Micro OLED products are achieved, which has strong market competitiveness.

CN223171222UActive Publication Date: 2025-08-01SHENZHEN KADAYANG AUTOMATION CO LTD
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Patent Information

Application Number
CN202422253738.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-01
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

In the prior art, the dispensing and testing mechanism of Micro OLED products are separately arranged, resulting in low efficiency and high cost, and the side dispensing and testing of Micro OLED products cannot be realized, and the existing equipment cannot directly dispense and testing of Micro OLED products.

Method used

A Micro OLED side dispensing device is designed to integrate dispensing, precuring and AOI detection functions in one mechanism. The dispensing curing detection mechanism is adopted, including a dispensing module, a UV lamp and a visual AOI detection module. Driven by the first X-axis linear module and the first Z-axis module, the dispensing and the glue width detection are realized.

Benefits of technology

The equipment structure is simplified, the cost is reduced, and the dispensing, precuring and AOI inspections are achieved at the same time in one station, which greatly improves work efficiency and has strong market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses Micro OLED (Organic Light Emitting Diode) side edge dispensing equipment which comprises a machine base, a feeding positioning mechanism, a dispensing platform, a visual positioning module, a dispensing curing detection mechanism, a carrying mechanism, a curing mechanism and a discharging module, wherein the feeding positioning mechanism, the dispensing platform, the visual positioning module and the dispensing curing detection mechanism are arranged on the machine base; the dispensing and curing detection mechanism comprises a first X-axis linear module, a first Z-axis module mounted on the first X-axis linear module, a lifting platform mounted on the first Z-axis module, a dispensing module and a UV lamp which are mounted on the lifting platform and are used for dispensing and curing the Micro OLED product at the same time, and a visual AOI detection module for detecting the glue width. The dispensing and curing detection mechanism is simpler in structure and relatively low in cost, dispensing, pre-curing and AOI detection can be completed at one station at the same time, the efficiency is extremely high, and the working efficiency of the whole equipment is guaranteed.
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Description

Technical Field:

[0001] The utility model relates to the technical field of dispensing, and particularly refers to a Micro OLED side dispensing device. Background Art:

[0002] A dispensing machine, also known as a glue coating machine, a drip glue machine, a glue injection machine, a potting machine, etc., is specialized in controlling fluids. It is an automated machine that drops and coats fluids on the surface or inside of products, and can achieve three-dimensional and four-dimensional path dispensing, precise positioning, accurate glue control, no wire drawing, no glue leakage, and no dripping. The glue coating machine is mainly used to accurately dot, inject, coat, and drip glues, paints, and other liquids in product processes to each precise position of the product, and can be used to achieve dotting, line drawing, circles, or arcs.

[0003] An automatic dispensing device for a liquid crystal display panel with the authorization announcement number of CN220479257U includes a frame. On the frame, a sixth linear module, a seventh linear module, and a loading and unloading handling mechanism are arranged side by side in the front and back and along the left and right directions. There are two sixth linear modules arranged side by side along the left and right directions, and two seventh linear modules arranged side by side along the left and right directions. Four dispensing platforms are arranged side by side on the frame along the front and back directions. Two dispensing mechanisms are installed on each sixth linear module, and one detection mechanism is installed on each seventh linear module. The beneficial effects are as follows: This automatic dispensing device realizes the fast and precise dispensing of the liquid crystal display panel, has a fast operation speed and high efficiency, and can simultaneously dispense glue on four liquid crystal display panels, further improving the dispensing efficiency, and can also carry liquid crystal display panels of different sizes, with wide applicability.

[0004] However, the above-mentioned dispensing mechanism and detection mechanism are separately arranged and installed on the sixth linear module and the seventh linear module respectively, that is, the dispensing mechanism and the detection mechanism operate independently. That is, it is impossible to immediately detect the product after the dispensing mechanism dispenses and cures the product on the product. It needs to be later transported from the dispensing platform to the detection mechanism, and then the detection mechanism realizes the detection. Its efficiency is not high, which affects the working efficiency of the entire device. At the same time, the detection mechanism also needs to be driven by an additional seventh linear module to realize the work, and its cost is relatively high and the structure is relatively complex. In addition, the above automatic dispensing device cannot directly dispense glue and detect Micro OLED products, and a dispensing device that can be used for side dispensing and detection of Micro OLED products needs to be developed.

[0005] In view of this, the inventor proposes the following technical solutions. Summary of the Utility Model:

[0006] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a Micro OLED side dispensing device.

[0007] To solve the above technical problems, the present utility model adopts the following technical solutions: The Micro OLED side dispensing device includes a machine base, a loading and positioning mechanism installed on the machine base, a dispensing platform installed beside the loading and positioning mechanism, a vision positioning module for photographing and positioning the Micro OLED products carried by the dispensing platform, a dispensing, pre-curing, and AOI detection mechanism for dispensing, pre-curing, and AOI detection of the Micro OLED products, a handling mechanism, a curing mechanism, and a discharging module. The dispensing, pre-curing, and AOI detection mechanism includes a first X-axis linear module, a first Z-axis module installed on the first X-axis linear module, a lifting table installed on the first Z-axis module, a dispensing module installed on the lifting table for side dispensing and curing of the Micro OLED products, a UV lamp, and a vision AOI detection module for detecting the glue width.

[0008] Furthermore, in the above technical solution, the vision AOI detection module includes a first camera and a second camera vertically installed on the lifting table, a first lens adaptively installed with the first camera and a coaxial light source in the vertical direction cooperating with the first lens, a second lens adaptively installed with the second camera and a corner coaxial light source with a 90-degree rotation angle cooperating with the second lens. The corner coaxial light source is horizontally oriented towards the Micro OLED products, and the coaxial light source is vertically oriented towards the Micro OLED products.

[0009] Furthermore, in the above technical solution, the lifting table is provided with a clamping seat and a clamping block installed on the clamping seat. A clamping space is formed between the clamping seat and the clamping block. The UV lamp is vertically penetrated and fixed in the clamping space and can be adjusted up and down in position.

[0010] Furthermore, in the above technical solution, the dispensing, pre-curing, and AOI detection mechanism further includes an automatic wiping module for wiping the glue on the dispensing module after dispensing.

[0011] Furthermore, in the above technical solution, an NG conveyor line for sending out unqualified Micro OLED products is also provided on the machine base. The NG conveyor line is located beside the handling mechanism.

[0012] Furthermore, in the above technical solution, the loading and positioning mechanism includes a first linear module, a first moving seat installed on the first linear module and driven by the first linear module to move linearly, a first vacuum adsorption table installed on the first moving seat, a double-rail pneumatic finger cylinder installed on the first moving seat, a first positioning push plate and a second positioning push plate that are respectively installed on the first finger block and the second finger block of the double-rail pneumatic finger cylinder in a relatively adjustable position and are distributed oppositely, a slide rail cylinder installed on the first moving seat, a connecting plate installed on the first slide rail of the slide rail cylinder in a relatively adjustable position, and a third positioning push plate installed on the connecting plate and relatively adjustable in position. The first positioning push plate, the second positioning push plate, and the third positioning push plate are all placed on the first vacuum adsorption table and are distributed in a triangular shape, and a positioning space for positioning the Micro OLED product is formed between them.

[0013] Furthermore, in the above technical solution, the dispensing platform includes a second linear module, a first moving platform installed on the second linear module, a vertical rotation driving module installed on the first moving platform, a horizontal rotation driving module installed on the vertical rotation driving module and driven by the vertical rotation driving module to rotate in the vertical plane, and a first vacuum suction pipe installed on the horizontal rotation driving module and driven by the horizontal rotation driving module to rotate in the horizontal direction. The upper end surface of the first vacuum suction pipe bears the Micro OLED product and adsorbs and positions the Micro OLED product.

[0014] Furthermore, in the above technical solution, the vision positioning module includes a third linear module, a seventh Z-axis module installed on the third linear module, and a photographing camera assembly installed on the seventh Z-axis module; the handling mechanism includes a first gantry, a fourth linear module and a fifth linear module installed on the first gantry, a second Z-axis module installed on the fourth linear module, a first adjusting frame installed on the second Z-axis module, at least two first suction attachments installed on the first adjusting frame in a relatively adjustable position, a third Z-axis module installed on the fifth linear module, a second adjusting frame installed on the third Z-axis module, and at least two second suction attachments installed on the second adjusting frame in a relatively adjustable position.

[0015] Furthermore, in the above technical solution, the curing mechanism includes a stand mounted on the machine base, a fourth Z-axis module mounted on the stand, a second lifting seat mounted on the fourth Z-axis module, a forward and reverse screw rod rotatably mounted on the second lifting seat and a motor assembly for driving the forward and reverse screw rod to rotate, a first horizontal movable seat mounted on the forward thread segment of the forward and reverse screw rod, a second horizontal movable seat mounted on the reverse thread segment of the forward and reverse screw rod, a first curing light module and a second curing light module respectively mounted on the first horizontal movable seat and the second horizontal movable seat and relatively distributed, and a third adsorption component mounted on the second lifting seat in a liftable manner through the fifth Z-axis module and used to fix the Micro OLED product.

[0016] Furthermore, in the above technical solution, the blanking module includes a sixth linear module, a third movable platform installed on the sixth linear module, and a second vacuum adsorption platform installed on the third movable platform in a manner that can adjust the horizontal position, wherein the third movable platform is provided with a horizontal slide groove and a screw hole at the bottom of the horizontal slide groove, the lower end of the second vacuum adsorption platform is embedded in the horizontal slide groove, and the screw passes through the bar hole of the second vacuum adsorption platform and is screwed fixed to the screw hole.

[0017] After adopting the above technical solution, the present invention has the following beneficial effects compared with the existing technology: the dispensing and curing detection mechanism in the present invention combines the dispensing module and UV lamp used for dispensing and curing Micro OLED products and the visual AOI detection module used to detect the glue width, and is driven by a first X-axis linear module and a first Z-axis module. Its structure is simpler and the cost is relatively low. It can realize dispensing, pre-curing and AOI detection at one workstation at the same time. Its efficiency is extremely high, ensuring the working efficiency of the entire equipment, making the present invention extremely competitive in the market. Description of the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of the feeding positioning mechanism in the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the dispensing platform in the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the transport mechanism in the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the transport mechanism in the present invention from another perspective;

[0023] Figure 6It is the assembly drawing of the dispensing and curing detection mechanism and the vision positioning module of the present utility model;

[0024] Figure 7 It is the assembly drawing of the dispensing and curing detection mechanism and the vision positioning module of the present utility model from another perspective;

[0025] Figure 8 It is the three-dimensional drawing of the dispensing and curing detection mechanism of the present utility model;

[0026] Figure 9 It is the three-dimensional drawing of the dispensing and curing detection mechanism of the present utility model from another view;

[0027] Figure 10 It is the three-dimensional drawing of the curing mechanism of the present utility model;

[0028] Figure 11 It is the three-dimensional drawing of the blanking module of the present utility model. Specific embodiments:

[0029] The present utility model will be further described below in conjunction with specific embodiments and the accompanying drawings.

[0030] As shown in Figures 1-11 There is a Micro OLED side dispensing device, which includes a machine base 1, a loading and positioning mechanism 2, a dispensing platform 3, a vision positioning module 4, a dispensing and curing detection mechanism 5, a handling mechanism 6, a curing mechanism 7 and a blanking module 8. The loading and positioning mechanism 2, the dispensing platform 3, the vision positioning module 4, the dispensing and curing detection mechanism 5, the handling mechanism 6, the curing mechanism 7 and the blanking module 8 are all installed on the machine base 1. Among them, the dispensing platform 3 is installed beside the loading and positioning mechanism 2; the vision positioning module 4 is used to take pictures and position the Micro OLED products carried by the dispensing platform 3; the dispensing and curing detection mechanism 5 is used to dispense, pre-cure and perform AOI detection on the Micro OLED products.

[0031] In this embodiment, the loading and positioning mechanism 2 is used to mechanically position the incoming Micro OLED products, so that the Micro OLED products can be accurately sucked and carried by the handling mechanism 6.

[0032] The number of the dispensing platforms 3 is 4, and the numbers of the dispensing and curing inspection mechanism 5 and the vision positioning module 4 are both 2. Among them, one vision positioning module 4 and one dispensing and curing inspection mechanism 5 cooperate to work corresponding to two dispensing platforms 3 to realize the three-side or four-side dispensing and edge-sealing processing of a Micro OLED product. Among them, the vision positioning module 4 takes pictures and positions the Micro OLED product carried by the dispensing platform 3 to determine the relative position of the Micro OLED product. If the position of the Micro OLED product is incorrect, such as the direction, the position of the Micro OLED product is adjusted by the dispensing platform 3, and later the dispensing platform 3 cooperates with the dispensing and curing inspection mechanism 5 to perform dispensing, pre-curing, and AOI inspection on the Micro OLED product. The handling mechanism 6 is used to transport the Micro OLED product positioned by the loading and positioning mechanism 2 to the dispensing platform 3, and is also used to transfer the Micro OLED product between two adjacent dispensing platforms 3, and transport the Micro OLED product to the unloading module 8. The curing mechanism 7 cures the Micro OLED product on the unloading module 8. After the glue on the Micro OLED product is completely cured, it is then transported out by the unloading module 8.

[0033] The feeding and positioning mechanism 2 includes a first linear module 21, a first moving seat 22 mounted on the first linear module 21 and driven by the first linear module 21 to move linearly, a first vacuum adsorption table 23 mounted on the first moving seat 22, a double-rail pneumatic finger cylinder 24 mounted on the first moving seat 22, a first positioning push plate 25 and a second positioning push plate 26 respectively mounted on the first finger block 241 and the second finger block 242 of the double-rail pneumatic finger cylinder 24 in a relatively adjustable position and distributed oppositely, a slide rail cylinder 27 mounted on the first moving seat 22, a connecting plate 28 mounted on the first slide rail 272 of the slide rail cylinder 27 in a relatively adjustable position, and a third positioning push plate 29 mounted on the connecting plate 28 and relatively adjustable. The first positioning push plate 25, the second positioning push plate 26 and the third positioning push plate 29 are all placed on the first vacuum adsorption table 23 and are distributed in a triangular shape, and a positioning space for positioning the Micro OLED product is formed therebetween. Vacuum adsorption holes are provided on the first vacuum adsorption table 23 and are connected to a negative pressure device through an air pipe. When the feeding and positioning mechanism 2 works, the incoming Micro OLED product is conveyed to the first vacuum adsorption table 23, and the first vacuum adsorption table 23 adsorbs and fixes the Micro OLED product. Subsequently, the double-rail pneumatic finger cylinder 24 and the slide rail cylinder 27 work synchronously to drive the first positioning push plate 25, the second positioning push plate 26 and the third positioning push plate 29 to move relatively closer. If the Micro OLED product is not at the predetermined position on the first vacuum adsorption table 23, the first positioning push plate 25, the second positioning push plate 26 and the third positioning push plate 29 cooperate to push the Micro OLED product, so that the Micro OLED product is moved to the predetermined position, enabling the Micro OLED product to be accurately sucked and carried by the carrying mechanism 6; finally, the first positioning push plate 25, the second positioning push plate 26 and the third positioning push plate 29 retract and reset. The above feeding and positioning mechanism 2 has a simple structure and can mechanically position the Micro OLED product.

[0034] The dispensing platform 3 includes a second linear module 31, a first moving stage 32 mounted on the second linear module 31, a vertical rotation driving module 33 mounted on the first moving stage 32, a horizontal rotation driving module 34 mounted on the vertical rotation driving module 33 and capable of being driven by the vertical rotation driving module 33 to rotate in the vertical plane, and a first vacuum suction pipe 35 mounted on the horizontal rotation driving module 34 and driven by the horizontal rotation driving module 34 to rotate in the horizontal direction. The upper end surface of the first vacuum suction pipe 35 bears the Micro OLED product and adsorbs and positions the Micro OLED product. That is to say, when the dispensing platform 3 works, it can achieve the purpose of feeding the first vacuum suction pipe 35 and the Micro OLED product adsorbed and positioned on its upper end surface through the second linear module 31; and when it is necessary to perform dispensing, pre-curing and AOI detection on the Micro OLED product, the dispensing platform 3 can drive the Micro OLED product to translate in the horizontal direction, rotate in the vertical plane, and rotate in the horizontal direction, so as to cooperate with the dispensing curing detection mechanism 5 to achieve dispensing, pre-curing and AOI detection at different angles, meet the production requirements, and ensure the working quality.

[0035] Among them, the vertical rotation driving module 33 can be driven by a DD motor.

[0036] The vision positioning module 4 includes a third linear module 41, a seventh Z-axis module 42 mounted on the third linear module 41, and a camera assembly 43 mounted on the seventh Z-axis module 42, and its structure is extremely simple. The camera assembly 43 takes pictures and positions the Micro OLED product adsorbed and positioned on the dispensing platform 3 to ensure the accurate position of the Micro OLED product, so that the dispensing platform 3 can correct the deviation and facilitate later dispensing, pre-curing and AOI detection.

[0037] The dispensing curing detection mechanism 5 includes a first X-axis linear module 51, a first Z-axis module 52 mounted on the first X-axis linear module 51, a lifting table 53 mounted on the first Z-axis module 52, a dispensing module 54 for dispensing and curing the Micro OLED product while dispensing, a UV lamp 55, and a vision AOI detection module 56 for detecting the glue width. That is to say, the dispensing curing detection mechanism 5 in the present invention combines the dispensing module 54 for dispensing and curing the Micro OLED product while dispensing, the UV lamp 55, and the vision AOI detection module 56 for detecting the glue width, and is driven by a first X-axis linear module 51 and a first Z-axis module 52. Its structure is simpler, the cost is relatively low, and it can complete dispensing, pre-curing, and AOI detection at the same time in one station, with extremely high efficiency, ensuring the working efficiency of the entire equipment, and making the present invention have strong market competitiveness.

[0038] The visual AOI detection module 56 includes a first camera 561 and a second camera 562 vertically installed on the lifting table 53, a first lens 563 adaptively installed with the first camera 561, a coaxial light source 564 in the vertical direction cooperating with the first lens 563, a second lens 565 adaptively installed with the second camera 562, and a corner coaxial light source 566 with a 90-degree corner cooperating with the second lens 565. The corner coaxial light source 566 is horizontally oriented towards the Micro OLED product, and the coaxial light source 564 is vertically oriented towards the Micro OLED product. That is to say, the visual AOI detection module 56 takes pictures in two different directions, the vertical direction and the horizontal direction, to collect data such as the glue width (the width after the glue is cured), and its accuracy is high, ensuring the AOI detection quality.

[0039] The lifting table 53 is provided with a clamping seat 531 and a clamping block 532 installed on the clamping seat 531. A clamping space is formed between the clamping seat 531 and the clamping block 532. The UV lamp 55 is vertically penetrated and fixed in the clamping space and can be adjusted up and down in position, so that the height of the UV lamp 55 can be adjusted according to actual needs, and further, it can ensure that the glue after dispensing can be better cured by the light emitted by the UV lamp 55, ensuring the quality of glue pre-curing.

[0040] The dispensing and curing detection mechanism 5 further includes an automatic wiping module 57 for wiping the glue on the dispensing module 54 after dispensing. The automatic wiping module 57 is a conventional technology and will not be specifically described here.

[0041] The handling mechanism 6 includes a first gantry 61, a fourth linear module 62 and a fifth linear module 63 installed on the first gantry 61, a second Z-axis module 64 installed on the fourth linear module 62, a first adjusting frame 65 installed on the second Z-axis module 64, at least two first suction attachments 66 installed on the first adjusting frame 65 in an adjustable relative position manner, a third Z-axis module 67 installed on the fifth linear module 63, a second adjusting frame 68 installed on the third Z-axis module 67, and at least two second suction attachments 69 installed on the second adjusting frame 68 in an adjustable relative position manner. The fourth linear module 62 and the fifth linear module 63 work independently, so that the second Z-axis module 64, the first adjusting frame 65 installed on the second Z-axis module 64, and the first suction attachments 66 form a first manipulator, and the third Z-axis module 67, the second adjusting frame 68, and the second suction attachments 69 form a second manipulator. The first manipulator and the second manipulator work independently.

[0042] The curing mechanism 7 includes a vertical frame 71 installed on the machine base 1, a fourth Z-axis module 72 installed on the vertical frame 71, a second lifting seat 73 installed on the fourth Z-axis module 72, a left-right threaded lead screw 74 rotatably installed on the second lifting seat 73, and a motor assembly 75 for driving the rotation of the left-right threaded lead screw 74, a first horizontal moving seat 76 installed on the positive thread section of the left-right threaded lead screw 74, a second horizontal moving seat 77 installed on the reverse thread section of the left-right threaded lead screw 74, a first curing lamp module 78 and a second curing lamp module 79 respectively installed on the first horizontal moving seat 76 and the second horizontal moving seat 77 and distributed oppositely, and a third suction attachment 70 installed on the second lifting seat 73 in a liftable manner through a fifth Z-axis module 701 and used to fix the Micro OLED product. The curing mechanism 7 is used to completely cure the Micro OLED product after all dispensing work is completed. When the curing mechanism 7 works, first, the motor assembly 75 drives the rotation of the left-right threaded lead screw 74 to drive the first curing lamp module 78 and the second curing lamp module 79 to open wide to form a sufficient spacing space. The fifth Z-axis module 701 drives the third suction attachment 70 to descend to adsorb and fix the Micro OLED product. Then, the fifth Z-axis module 701 drives the third suction attachment 70 to ascend, so that the Micro OLED product is placed in the spacing space between the first curing lamp module 78 and the second curing lamp module 79. Then, the motor assembly 75 drives the rotation of the left-right threaded lead screw 74 to drive the first curing lamp module 78 and the second curing lamp module 79 to approach each other. The spacing space between the first curing lamp module 78 and the second curing lamp module 79 continuously becomes smaller to closely adjoin the Micro OLED product. Finally, when the first curing lamp module 78 and the second curing lamp module 79 work simultaneously, the pre-cured glue on the Micro OLED product is completely cured.

[0043] The fifth Z-axis module 701 is a cylinder.

[0044] The blanking module 8 includes a sixth linear module 81, a third moving table 82 installed on the sixth linear module 81, and a second vacuum adsorption table 83 installed on the third moving table 82 in a horizontally adjustable position. Among them, a horizontal sliding groove 84 and a screw hole located at the bottom of the horizontal sliding groove 84 are provided on the third moving table 82. The lower end of the second vacuum adsorption table 83 is inlaid and installed in the horizontal sliding groove 84. A screw passes through a strip-shaped hole 831 of the second vacuum adsorption table 83 and is helically fixed to the screw hole. Its assembly structure is simple and stable, and it is convenient to adjust the relative position of the second vacuum adsorption table 83 to meet different use requirements.

[0045] An NG conveyor line 9 for sending out unqualified Micro OLED products is further arranged on the machine base 1, and the NG conveyor line 9 is located beside the handling mechanism 6. When the dispensing and curing detection mechanism 5 determines that the Micro OLED product is unqualified after performing AOI detection on the Micro OLED product, in fact, the handling mechanism 6 sends the unqualified Micro OLED product to the NG conveyor line 9, and it is sent out by the NG conveyor line 9.

[0046] In summary, the dispensing and curing detection mechanism 5 in the present utility model integrates a dispensing module 54, a UV lamp 55 for dispensing and curing the Micro OLED product while dispensing, and a vision AOI detection module 56 for detecting the glue width, and is driven by a first X-axis linear module 51 and a first Z-axis module 52. Its structure is simpler, the cost is relatively low, and it can complete dispensing, pre-curing, and AOI detection at the same time in one station, with extremely high efficiency, ensuring the working efficiency of the entire device, making the present utility model have extremely strong market competitiveness.

[0047] Certainly, the above are only specific embodiments of the present utility model, and are not intended to limit the scope of implementation of the present utility model. Any equivalent changes or modifications made according to the structure, features, and principles described in the scope of the patent application of the present utility model shall be included in the scope of the patent application of the present utility model.

Claims

1. Micro OLED Side Glue Dispensing Equipment, characterized in that: It includes a machine base (1), a feeding and positioning mechanism (2) installed on the machine base (1), a dispensing platform (3) installed beside the feeding and positioning mechanism (2), a vision positioning module (4) for photographing and positioning the Micro OLED product carried by the dispensing platform (3), a dispensing, pre-curing, and AOI detection mechanism (5) for dispensing glue on the Micro OLED product, a handling mechanism (6), a curing mechanism (7), and a blanking module (8). The dispensing, curing, and detection mechanism (5) includes a first X-axis linear module (51), a first Z-axis module (52) installed on the first X-axis linear module (51), a lifting table (53) installed on the first Z-axis module (52), a dispensing module (54) installed on the lifting table (53) for dispensing glue and curing the Micro OLED product simultaneously, a UV lamp (55), and a vision AOI detection module (56) for detecting the glue width.

2. The Micro OLED side dispensing device according to claim 1, wherein: The vision AOI detection module (56) includes a first camera (561) and a second camera (562) vertically installed on the lifting table (53), a first lens (563) adaptively installed with the first camera (561) and a coaxial light source (564) in the vertical direction cooperating with the first lens (563), a second lens (565) adaptively installed with the second camera (562), and a 90-degree corner coaxial light source (566) cooperating with the second lens (565). The corner coaxial light source (566) is horizontally oriented towards the Micro OLED product, and the coaxial light source (564) is vertically oriented towards the Micro OLED product.

3. The Micro OLED side dispensing device according to claim 1, characterized in that: The lifting table (53) is provided with a clamping seat (531) and a clamping block (532) installed on the clamping seat (531). A clamping space is formed between the clamping seat (531) and the clamping block (532). The UV lamp (55) is vertically inserted and fixed in the clamping space and can be adjusted up and down in position.

4. The Micro OLED side dispensing device according to claim 2, wherein: The dispensing, curing, and detection mechanism (5) further includes an automatic wiping module (57) for wiping the glue on the dispensing module (54) after dispensing.

5. The Micro OLED side dispensing device according to any one of claims 1-4, characterized in that: An NG conveyor line (9) for sending out unqualified Micro OLED products is further provided on the machine base (1), and the NG conveyor line (9) is located beside the handling mechanism (6).

6. The Micro OLED side dispensing device according to any one of claims 1-4, characterized in that: The feeding and positioning mechanism (2) includes a first linear module (21), a first moving seat (22) installed on the first linear module (21) and driven by the first linear module (21) to move linearly, a first vacuum adsorption table (23) installed on the first moving seat (22), a double-rail pneumatic finger cylinder (24) installed on the first moving seat (22), a first positioning push plate (25) and a second positioning push plate (26) respectively installed on the first finger block (241) and the second finger block (242) of the double-rail pneumatic finger cylinder (24) in a relatively adjustable position and distributed oppositely, a slide rail cylinder (27) installed on the first moving seat (22), a connecting plate (28) installed on the first slide rail (272) of the slide rail cylinder (27) in a relatively adjustable position, and a third positioning push plate (29) installed on the connecting plate (28) and relatively adjustable. The first positioning push plate (25), the second positioning push plate (26) and the third positioning push plate (29) are all placed on the first vacuum adsorption table (23) and are distributed in a triangular shape, and a positioning space for positioning the MicroOLED product is formed between them.

7. The Micro OLED side dispensing device according to any one of claims 1-4, characterized in that: The dispensing platform (3) includes a second linear module (31), a first moving platform (32) installed on the second linear module (31), a vertical rotation driving module (33) installed on the first moving platform (32), a horizontal rotation driving module (34) installed on the vertical rotation driving module (33) and driven by the vertical rotation driving module (33) to rotate in the vertical plane, and a first vacuum suction pipe (35) installed on the horizontal rotation driving module (34) and driven by the horizontal rotation driving module (34) to rotate in the horizontal direction. The upper end surface of the first vacuum suction pipe (35) bears the Micro OLED product and adsorbs and positions the Micro OLED product.

8. The Micro OLED side dispensing device according to any one of claims 1-4, characterized in that: The vision positioning module (4) includes a third linear module (41), a seventh Z-axis module (42) installed on the third linear module (41), and a photographing camera assembly (43) installed on the seventh Z-axis module (42); the handling mechanism (6) includes a first gantry (61), a fourth linear module (62) and a fifth linear module (63) installed on the first gantry (61), a second Z-axis module (64) installed on the fourth linear module (62), a first adjusting frame (65) installed on the second Z-axis module (64), at least two first suction attachments (66) installed on the first adjusting frame (65) in a relatively adjustable position, a third Z-axis module (67) installed on the fifth linear module (63), a second adjusting frame (68) installed on the third Z-axis module (67), and at least two second suction attachments (69) installed on the second adjusting frame (68) in a relatively adjustable position.

9. The Micro OLED side dispensing device according to any one of claims 1-4, characterized in that: The curing mechanism (7) includes a vertical frame (71) installed on the machine base (1), a fourth Z-axis module (72) installed on the vertical frame (71), a second lifting seat (73) installed on the fourth Z-axis module (72), a left-right thread screw rod (74) rotatably installed on the second lifting seat (73), a motor assembly (75) for driving the rotation of the left-right thread screw rod (74), a first horizontal moving seat (76) installed on the positive thread section of the left-right thread screw rod (74), a second horizontal moving seat (77) installed on the reverse thread section of the left-right thread screw rod (74), a first curing lamp module (78) and a second curing lamp module (79) respectively installed on the first horizontal moving seat (76) and the second horizontal moving seat (77) and distributed oppositely, and a third suction attachment (70) installed on the second lifting seat (73) in a liftable manner through a fifth Z-axis module (701) and used for fixing the Micro OLED product.

10. The Micro OLED side dispensing device according to any one of claims 1-4, characterized in that: The blanking module (8) includes a sixth linear module (81), a third moving table (82) installed on the sixth linear module (81), and a second vacuum adsorption table (83) installed on the third moving table (82) in an adjustable horizontal position. Among them, a horizontal chute (84) and a screw hole located at the bottom of the horizontal chute (84) are provided on the third moving table (82). The lower end of the second vacuum adsorption table (83) is inlaid and installed in the horizontal chute (84), and a screw passes through a strip hole (831) of the second vacuum adsorption table (83) and is helically fixed to the screw hole.

Citation Information

Patent Citations

  • Automatic dispensing device for liquid crystal display panel

    CN220479257U