ACF (anisotropic conductive film) attaching and scraping assembly for COG (chip on glass) equipment

Abstract

The utility model provides an ACF (anisotropic conductive film) attaching and scraping assembly for COG (chip on glass) equipment, and relates to the field of anisotropic conductive films. The ACF attaching and scraping assembly for the COG equipment comprises a workbench, adsorption mechanisms which are arranged at equal intervals are arranged in the workbench, each adsorption mechanism comprises an adsorption bin and an adsorption opening which are formed in the middle of the workbench, a sliding plate is slidably connected to the interior of each adsorption bin, and a shoveling mechanism is arranged on the surface of the workbench. The shoveling mechanism comprises a movable rod and a vacuum storage box. According to the ACF attaching and scraping assembly for the COG equipment, ACF glue on the surface of a part is scraped through a movable rod and a scraping plate, the scraped ACF glue is sucked and stored through a suction head and a vacuum storage box, the movable rod is fixed through a guide rail and a sliding block, the guide rail is controlled to ascend and descend through an air cylinder, the movable rod is controlled to move transversely through a chain, and through the devices, the ACF glue is attached to the surface of the part. The ACF glue scraping operation can be automatically completed, and defective products are reduced.

Description

Technical Field

[0001] The utility model relates to an ACF attaching and scraping component, in particular to an ACF attaching and scraping component used for COG equipment, and belongs to the technical field of anisotropic conductive adhesive films. Background Art

[0002] ACF is the abbreviation of anisotropic conductive film, which is characterized by the obvious difference in the resistance characteristics of the Z-axis electrical conduction direction and the XY-plane insulation direction. When the difference between the Z-axis conduction resistance value and the XY-plane insulation resistance value exceeds a certain ratio, it can be called good conductive anisotropy.

[0003] The utility model with patent number CN214704219U discloses a multi-stage ACF attaching machine, including a shell, a partition is arranged horizontally inside the shell, a slot is arranged horizontally on the top of the partition, a movable plate is arranged on the top of the partition, a bonding platform is arranged on the top of the movable plate, a convex block is arranged at the bottom of the movable plate, the convex block is matched with the slot and can move along the slot, a first slot is arranged on the top of the shell, a plurality of electric telescopic rods are arranged at the bottom of the first slot, a screw is arranged on the top of each of the electric telescopic rods, a nut is matched on the outer wall of the screw, and the nut acts on the top of the shell. The device adjusts the height of the bonding platform by combining multiple U-shaped gaskets, and can reduce production costs by manual adjustment. It has a simple structure and is easy to operate, which is suitable for promotion.

[0004] ACF glue is used in the production of LCD screens, but inaccurate attachment of ACF glue will cause circuit short circuit, which requires scraping and re-attachment. Although the device in the above patent reduces the difficulty of attachment, it is difficult to automatically scrape off the poorly attached ACF glue after detecting the production of defective products. For this reason, we provide an ACF attachment and scraping component for COG equipment to solve the above problem. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the present utility model is to provide an ACF attaching and scraping assembly for COG equipment in order to solve the above-mentioned problem, so as to solve the problem that it is difficult to automatically scrape off the ACF glue in the comparative documents.

[0007] (II) Technical solution

[0008] The utility model is realized through the following technical scheme: an ACF attaching and scraping component for COG equipment.

[0009] It includes a workbench, wherein the interior of the workbench is provided with adsorption mechanisms arranged equidistantly, the adsorption mechanisms include an adsorption bin and a suction port opened in the middle of the workbench, the interior of the adsorption bin is slidably connected with a sliding plate, the surface of the workbench is provided with a scraping mechanism, the scraping mechanism includes a movable rod and a vacuum storage box, the surface of the movable rod is fixedly connected with a scraper and a suction head, the surface of the workbench is provided with a power mechanism for controlling the movement of the movable rod, the power mechanism includes a guide rail, a chain and a cylinder, and the interior of the guide rail is slidably connected with a slider.

[0010] Preferably, the surface of the slider is fixedly connected to the movable rod, both ends of the chain are fixedly connected to the movable rod, the chain transmission is connected with a fixed wheel, and the fixed wheel is rotatably connected to the guide rail, and one side of the chain is fixed by the fixed wheel to improve the stability of the chain operation.

[0011] Preferably, the chain drive is connected to a power wheel, the surface of the guide rail is fixedly connected to a motor, and the output end of the motor is fixedly connected to the power wheel. The motor is used to control the rotation of the power wheel and the chain drive so that the chain can drive the movable rod to move laterally.

[0012] Preferably, the cylinder is fixedly connected to the workbench, and the output end of the cylinder is fixedly connected to the guide rail. A telescopic rod is fixedly connected to the surface of the workbench, and the end of the telescopic rod away from the workbench is fixedly connected to the guide rail. The output end of the cylinder drives the workbench to move up and down through ventilation and deflation of the cylinder.

[0013] Preferably, a connecting tube is fixedly connected to the surface of the suction head, the bottom end of the connecting tube is fixedly connected to the vacuum storage box, the surface of the vacuum storage box is fixedly connected to the workbench, and the suction head is connected to the vacuum storage box through the connecting tube.

[0014] Preferably, a distribution groove is provided inside the movable rod, and equidistantly arranged guide grooves are provided inside the scraper, and the guide grooves are connected to the distribution grooves. An infusion tube is fixedly connected to the surface of the movable rod, and the infusion tube is connected to the distribution groove. The cleaning liquid is transported to the bottom of the scraper through the distribution groove and the guide groove, and flows evenly to the surface of the component.

[0015] Preferably, an electromagnetic valve is installed at one end of the infusion tube close to the movable rod, a fixing buckle is fixedly connected to the surface of the infusion tube, and the fixing buckle is fixedly connected to the movable rod. The electromagnetic valve is used to control whether the infusion tube transports the clearing liquid to the distribution tank, thereby reducing the waste of transporting the clearing liquid.

[0016] Preferably, a sealing ring is fixedly connected to the surface of the sliding plate, and the sealing ring is movably connected to the adsorption bin, a telescopic spring is fixedly connected to the surface of the sliding plate, and the bottom end of the telescopic spring is fixedly connected to the adsorption bin, a suction box is fixedly connected to the surface of the workbench, and the adsorption bin is fixedly connected to the suction box, and the air inside the adsorption bin is extracted through the suction box to move the sliding plate downward.

[0017] The utility model provides an ACF attachment and scraping assembly for COG equipment, which has the following beneficial effects:

[0018] 1. The ACF attachment and scraping assembly for COG equipment, after the components are placed on the raised surface in the middle of the workbench, the sliding plate is lowered to reduce the air pressure in the adsorption bin, the components are adsorbed on the workbench, the ACF glue on the surface of the parts is scraped off by the movable rod and the scraper, the scraped ACF glue is absorbed and stored by the suction head and the vacuum storage box, the movable rod is fixed by the guide rail and the slider, the guide rail is controlled to rise and fall by the cylinder, and the movable rod is controlled to move horizontally by the chain. Through the above devices, the device can automatically complete the ACF glue scraping operation, reducing the generation of defective products.

[0019] 2. The ACF attached scraping assembly used for COG equipment fixes one side of the chain through a fixed wheel to improve the stability of the chain operation. The motor controls the rotation of the power wheel and the chain transmission so that the chain can drive the movable rod to move horizontally. The cylinder is ventilated and deflated so that the output end of the cylinder drives the workbench to move up and down. One end of the guide rail is fixed through a telescopic rod to improve the stability of the up and down movement of the guide rail. The suction head is connected to the vacuum storage box through a connecting pipe so that the impurities sucked by the suction head can better enter the vacuum storage box, and the cleaning liquid is transported to the distribution tank through the infusion tube.

[0020] 3. The ACF attachment scraping assembly for COG equipment transports the cleaning liquid to the bottom of the scraper through the distribution groove and the guide groove, and evenly flows to the surface of the component to better scrape the ACF glue on the surface of the component. The solenoid valve is used to control whether the infusion tube transports the cleaning liquid to the distribution groove to reduce the waste of transporting the cleaning liquid. The gap between the sliding plate and the adsorption bin is sealed by the sealing ring. The sliding plate is pushed back to its original position by the telescopic spring when the exhaust box is not in operation. The air inside the adsorption bin is extracted by the exhaust box to move the sliding plate downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a partial cross-sectional view of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the eradication mechanism of the utility model;

[0024] Figure 4 It is a schematic diagram of the power mechanism structure of the utility model.

[0025]

Main component symbol description

[0026] 1. Workbench;

[0027] 2. Adsorption mechanism; 201. Adsorption chamber; 202. Suction port; 203. Sliding plate; 204. Sealing ring; 205. Telescopic spring;

[0028] 3. Scraping mechanism; 301. Movable rod; 302. Scraper; 303. Suction head; 304. Vacuum storage box; 305. Connecting pipe; 306. Distribution slot; 307. Diversion slot; 308. Infusion tube; 309. Solenoid valve; 310. Fixing buckle;

[0029] 4. Power mechanism; 401. Guide rail; 402. Slider; 403. Chain; 404. Fixed wheel; 405. Power wheel; 406. Motor; 407. Cylinder; 408. Telescopic rod;

[0030] 5. Exhaust bellows. DETAILED DESCRIPTION

[0031] The embodiment of the utility model provides an ACF attaching and scraping component for COG equipment.

[0032] See also Figure 1 and Figure 2 , including a workbench 1, wherein the workbench 1 is provided with adsorption mechanisms 2 arranged equidistantly, wherein the adsorption mechanism 2 includes an adsorption bin 201 and a suction port 202 opened in the middle of the workbench 1, wherein a sliding plate 203 is slidably connected to the inside of the adsorption bin 201, and after components are placed on the raised surface in the middle of the workbench 1, the sliding plate 203 descends to reduce the air pressure in the adsorption bin 201, thereby adsorbing the components on the workbench 1.

[0033] A sealing ring 204 is fixedly connected to the surface of the sliding plate 203, and the sealing ring 204 is movably connected to the adsorption bin 201. A telescopic spring 205 is fixedly connected to the surface of the sliding plate 203, and the bottom end of the telescopic spring 205 is fixedly connected to the adsorption bin 201. An exhaust box 5 is fixedly connected to the surface of the workbench 1, and the adsorption bin 201 is fixedly connected to the exhaust box 5. The gap between the sliding plate 203 and the adsorption bin 201 is sealed by the sealing ring 204. When the exhaust box 5 is not in operation, the sliding plate 203 is pushed back to its original position by the telescopic spring 205. The air inside the adsorption bin 201 is extracted by the exhaust box 5 to move the sliding plate 203 downward.

[0034] The exhaust box 5 is a prior art, and the detailed parameters and models thereof will not be described in detail in this application.

[0035] See also Figure 3 The surface of the workbench 1 is provided with a scraping mechanism 3, and the scraping mechanism 3 includes a movable rod 301 and a vacuum storage box 304. The surface of the movable rod 301 is fixedly connected with a scraper 302 and a suction head 303. The ACF glue on the surface of the part is scraped off by the movable rod 301 and the scraper 302, and the scraped ACF glue is sucked and stored by the suction head 303 and the vacuum storage box 304.

[0036] The surface of the suction head 303 is fixedly connected with a connecting tube 305, the bottom end of the connecting tube 305 is fixedly connected with the vacuum storage box 304, the surface of the vacuum storage box 304 is fixedly connected with the workbench 1, and the suction head 303 is connected with the vacuum storage box 304 through the connecting tube 305, so that the impurities sucked by the suction head 303 can better enter the vacuum storage box 304.

[0037] A distribution groove 306 is provided inside the movable rod 301, and equidistantly arranged guide grooves 307 are provided inside the scraper 302, and the guide grooves 307 are connected to the distribution groove 306. An infusion tube 308 is fixedly connected to the surface of the movable rod 301, and the infusion tube 308 is connected to the distribution groove 306. The cleaning liquid is transported to the distribution groove 306 through the infusion tube 308, and the cleaning liquid is transported to the bottom of the scraper 302 through the distribution groove 306 and the guide groove 307, and flows evenly to the surface of the components to better scrape off the ACF glue on the surface of the components.

[0038] An electromagnetic valve 309 is installed at one end of the infusion tube 308 close to the movable rod 301. A fixing buckle 310 is fixedly connected to the surface of the infusion tube 308, and the fixing buckle 310 is fixedly connected to the movable rod 301. The electromagnetic valve 309 is used to control whether the infusion tube 308 transports the cleaning liquid to the distribution groove 306, thereby reducing the waste of transporting the cleaning liquid.

[0039] See also Figure 4 The surface of the workbench 1 is provided with a power mechanism 4 for controlling the movement of the movable rod 301, and the power mechanism 4 includes a guide rail 401, a chain 403 and a cylinder 407. The guide rail 401 is internally slidably connected with a slider 402. The movable rod 301 is fixed by the guide rail 401 and the slider 402. The guide rail 401 is controlled to rise and fall by the cylinder 407, and the movable rod 301 is controlled to move laterally by the chain 403.

[0040] The surface of the slider 402 is fixedly connected to the movable rod 301, and both ends of the chain 403 are fixedly connected to the movable rod 301. The chain 403 is transmission-connected with a fixed wheel 404, and the fixed wheel 404 is rotationally connected to the guide rail 401. The fixed wheel 404 fixes one side of the chain 403 to improve the stability of the operation of the chain 403.

[0041] The chain 403 is connected to the power wheel 405 for transmission, and the surface of the guide rail 401 is fixedly connected to the motor 406, and the output end of the motor 406 is fixedly connected to the power wheel 405. The motor 406 is used to control the rotation of the power wheel 405 and the transmission of the chain 403, so that the chain 403 can drive the movable rod 301 to move horizontally.

[0042] The motor 406 is a prior art, and the detailed parameters and models thereof will not be described in detail in this application.

[0043] The cylinder 407 is fixedly connected to the workbench 1, and the output end of the cylinder 407 is fixedly connected to the guide rail 401. A telescopic rod 408 is fixedly connected to the surface of the workbench 1, and one end of the telescopic rod 408 away from the workbench 1 is fixedly connected to the guide rail 401. The cylinder 407 is ventilated and deflated so that the output end of the cylinder 407 drives the workbench 1 to move up and down. One end of the guide rail 401 is fixed by the telescopic rod 408 to improve the stability of the up and down movement of the guide rail 401.

[0044] When the utility model is in use: when the ACF glue is detected to be defective, the component is placed on the raised surface in the middle of the workbench 1 by the manipulator, and the air inside the adsorption chamber 201 is extracted by the exhaust box 5, so that the sliding plate 203 moves downward, and the component is adsorbed on the workbench 1, and the solenoid valve 309 is used to control the infusion pipe 308 to transport the cleaning liquid to the distribution groove 306, and the cleaning liquid is transported to the bottom of the scraper 302 through the distribution groove 306 and the guide groove 307, and flows evenly to the surface of the component, and the guide rail 407 is controlled by the cylinder 407. 01 descends, so that the scraper 302 contacts the surface of the component, and the motor 406 controls the rotation of the power wheel 405, controls the transmission of the chain 403, so that the chain 403 can drive the movable rod 301 to move horizontally, and the ACF glue on the surface of the part is scraped off by the movable rod 301 and the scraper 302, and the scraped ACF glue is sucked away by the suction head 303, and the sucked ACF glue is stored in the vacuum storage box 304. Through the above device, the device can automatically complete the ACF glue scraping operation, thereby reducing the generation of defective products.

[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An ACF attachment and scraping assembly for COG equipment, comprising a workbench (1), characterized in that: The workbench (1) is provided with adsorption mechanisms (2) arranged at equal intervals inside, and the adsorption mechanisms (2) include an adsorption bin (201) and a suction port (202) opened in the middle of the workbench (1), and the interior of the adsorption bin (201) is slidably connected to a sliding plate (203), and the surface of the workbench (1) is provided with a scraping mechanism (3), and the scraping mechanism (3) includes a movable rod (301) and a vacuum storage box (304), and the surface of the movable rod (301) is fixedly connected to a scraper (302) and a suction head (303), and the surface of the workbench (1) is provided with a power mechanism (4) for controlling the movement of the movable rod (301), and the power mechanism (4) includes a guide rail (401), a chain (403) and a cylinder (407), and the interior of the guide rail (401) is slidably connected to a slider (402).

2. The ACF attaching and scraping assembly for COG equipment according to claim 1, characterized in that: The surface of the slider (402) is fixedly connected to the movable rod (301), both ends of the chain (403) are fixedly connected to the movable rod (301), the chain (403) is transmission-connected to a fixed wheel (404), and the fixed wheel (404) is rotationally connected to the guide rail (401).

3. The ACF attaching and scraping assembly for COG equipment according to claim 1, characterized in that: The chain (403) is drivingly connected to a power wheel (405), a motor (406) is fixedly connected to the surface of the guide rail (401), and an output end of the motor (406) is fixedly connected to the power wheel (405).

4. The ACF attaching and scraping assembly for COG equipment according to claim 1, characterized in that: The cylinder (407) is fixedly connected to the workbench (1), and the output end of the cylinder (407) is fixedly connected to the guide rail (401). A telescopic rod (408) is fixedly connected to the surface of the workbench (1), and one end of the telescopic rod (408) away from the workbench (1) is fixedly connected to the guide rail (401).

5. The ACF attaching and scraping assembly for COG equipment according to claim 1, characterized in that: The surface of the suction head (303) is fixedly connected with a connecting pipe (305), the bottom end of the connecting pipe (305) is fixedly connected with a vacuum storage box (304), and the surface of the vacuum storage box (304) is fixedly connected with the workbench (1).

6. The ACF attaching and scraping assembly for COG equipment according to claim 1, characterized in that: The movable rod (301) is provided with a distribution groove (306) inside, the scraper (302) is provided with equidistantly arranged guide grooves (307) inside, and the guide grooves (307) are connected to the distribution groove (306), and the surface of the movable rod (301) is fixedly connected with an infusion tube (308), and the infusion tube (308) is connected to the distribution groove (306).

7. The ACF attaching and scraping assembly for COG equipment according to claim 6, characterized in that: An electromagnetic valve (309) is installed at one end of the infusion tube (308) close to the movable rod (301), and a fixing buckle (310) is fixedly connected to the surface of the infusion tube (308), and the fixing buckle (310) is fixedly connected to the movable rod (301).

8. The ACF attaching and scraping assembly for COG equipment according to claim 1, characterized in that: The surface of the sliding plate (203) is fixedly connected with a sealing ring (204), and the sealing ring (204) is movably connected to the adsorption bin (201); the surface of the sliding plate (203) is fixedly connected with a telescopic spring (205), and the bottom end of the telescopic spring (205) is fixedly connected to the adsorption bin (201); the surface of the workbench (1) is fixedly connected with an exhaust box (5), and the adsorption bin (201) is fixedly connected to the exhaust box (5).

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