A device for applying adhesive backing to iron parts

Abstract

This utility model discloses a device for applying adhesive backing to iron parts, including a frame, a feeding module, an adhesive feeding mechanism, an application mechanism, a bottom film peeling mechanism, an output module, a conveying module, a pressure holding device, and a top film peeling mechanism. The feeding module and the output module are mounted on the frame. The adhesive feeding mechanism and the bottom film peeling mechanism are located at the front of the feeding module. The application mechanism is connected above the feeding module, the adhesive feeding mechanism, and the bottom film peeling mechanism. The conveying module is located at the side of the feeding module and the output module. The pressure holding device and the top film peeling mechanism are sequentially arranged along the conveying direction of the output module. Through this design, this utility model has a compact structure, can automatically capture the product position and provide the application position, can automatically adjust the adhesive placement angle to apply the adhesive to the iron part, ensuring application position accuracy, and automatically holds pressure and peels off the film after application, providing comprehensive functionality.

Description

Technical Field

[0001] This utility model relates to the field of touch panel manufacturing technology, and in particular to a device for applying adhesive backing to iron parts. Background Technology

[0002] A touchpad (or trackpad) is a device on a laptop computer that uses the movement of a user's finger to control cursor movement. Its core structure is a touch element, which involves a metal component. Adhesive needs to be applied to this metal component. The adhesive material includes a base film, an adhesive body, and a top film. The adhesive application process requires peeling off the base film before applying the adhesive, which involves many steps. In addition, it is difficult to ensure the positional accuracy of the adhesive during the peeling process. Peeling the film affects the relative positional accuracy between the adhesive and the metal component. Ordinary adhesive application equipment cannot perform high-precision adhesive application.

[0003] Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a device for applying adhesive backing to iron parts. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a device for applying adhesive backing to iron parts. It has a compact structure, can automatically photograph the product position and provide the application position, can automatically adjust the placement angle of the adhesive backing, apply the adhesive backing to the iron parts, ensure the accuracy of the application position, and automatically maintain pressure and peel off the film after application. It has complete functions.

[0005] To solve the above-mentioned technical problems, the present invention provides a technical solution: a device for applying adhesive backing to iron parts. This device includes a frame, a feeding module, an adhesive feeding mechanism, an application mechanism, a bottom film peeling mechanism, an output module, a transport module, a pressure holding device, and a top film peeling mechanism. The feeding module and the output module are mounted on the frame. The adhesive feeding mechanism and the bottom film peeling mechanism are located at the front of the feeding module. The feeding module, the adhesive feeding mechanism, and the bottom film peeling mechanism are connected at their top ends. The machine is equipped with an applicator, and a conveying module is provided on the side of the feeding module and the discharging module. A pressure holding device and a top film tearing mechanism are arranged in sequence along the conveying direction of the discharging module. The applicator includes an XY axis linear module, a transfer plate, an upper camera assembly, and an applicator module. The XY axis linear module is mounted on the machine frame worktable. The XY axis linear module drives the transfer plate to move horizontally. The transfer plate is equipped with an upper camera assembly for positioning the iron parts to give the applicator position and an applicator module for adsorbing and applying the adhesive backing.

[0006] Preferably, the upper camera assembly includes an upper light source mounted on the transfer plate and an upper CCD camera located above the upper light source. The mounting height of the upper CCD camera can be adjusted via a waist-shaped hole. The application module includes a first motor, a synchronous pulley, a synchronous belt, a lifting frame, a rotating shaft, a second motor, and a suction nozzle block. The first motor is mounted on the transfer plate. Synchronous pulleys are mounted on both the motor shaft of the first motor and the transfer plate. The synchronous pulleys are connected by a synchronous belt. The synchronous belt is fixedly connected to the two lifting frames by a belt pressure plate. The lifting frames are vertically slidably connected to the transfer plate by a linear slide rail. A rotating shaft is rotatably mounted on the two lifting frames. The second motor is mounted on the lower lifting frame. The second motor drives the rotating shaft to rotate through the pulley assembly. A suction nozzle block for adsorbing the adhesive is mounted below the rotating shaft.

[0007] Preferably, the bottom film peeling mechanism includes a lower light source, a lower CCD camera, a pen-shaped cylinder, a transfer frame, a connecting shaft, a connecting rod, a push-pull cylinder, a push plate, a cam bearing, a gripper cylinder, and a bottom film receiving box. The lower light source is mounted on the frame, and a lower CCD camera for identifying the adhesive backing position is mounted on the frame below the lower light source. A pen-shaped cylinder is mounted on the side of the lower light source, driving the transfer frame to move horizontally. The transfer frame is rotatably mounted with a connecting shaft, and a connecting rod is mounted at the tail of the connecting shaft. A push-pull cylinder is horizontally mounted on the transfer frame, and a push plate is mounted on the piston rod of the push-pull cylinder. A cam bearing is mounted on the push plate, and a guide oblique hole for placing the cam bearing is opened on the connecting rod. The movement of the piston rod of the push-pull cylinder drives the connecting shaft to rotate. A gripper cylinder for clamping the adhesive backing film is mounted at the head of the connecting shaft, and a bottom film receiving box is connected below the gripper cylinder.

[0008] Preferably, the adhesive feeding mechanism includes a lifting hopper and a fiber optic sensor. The lifting hopper is filled with a stack of adhesive, and a fiber optic sensor for identifying product positioning is installed on the top side of the lifting hopper.

[0009] Preferably, the pressure holding device includes a pressure holding frame, a power element, a lower pressure plate, and a pressure holding plate. The pressure holding frame is installed on the frame worktable. The power element is installed on the top plate of the pressure holding frame. The power element drives the lower pressure plate to move up and down. The lower pressure plate is guided and connected to the top plate of the pressure holding frame through a linear guide rail. The pressure holding plate is installed below the lower pressure plate and is located directly above the discharge carrier of the discharge module. The pressure holding plate is made of elastic material and does not damage the product during the pressing of the adhesive backing and iron parts.

[0010] Preferably, the top film tearing mechanism includes a Y-axis servo linear module mounted on the frame, a Z-axis servo linear module driven by the Y-axis servo linear module to move horizontally, a lifting plate driven by the Z-axis servo linear module to move vertically, a plurality of film tearing suction cups mounted on the lifting plate, and a material throwing box disposed on the side of the discharge module.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] It is equipped with upper and lower camera components. The upper CCD camera captures the positioning of the iron part and provides the application position; the lower CCD camera captures the posture of the adhesive backing so that the angle of the adhesive backing can be adjusted to match the iron part later.

[0013] The height and placement angle of the application module can be adjusted. It can absorb the adhesive, adjust the angle of the adhesive according to the CCD vision, and apply the adhesive in place to ensure application accuracy.

[0014] The bottom film tearing mechanism can simulate hand movements to automatically tear off and collect the bottom film under the adhesive backing;

[0015] The top film tearing mechanism can automatically tear off and collect the top film above the adhesive backing. Attached Figure Description

[0016] Figure 1 This is a top view of a device for applying adhesive backing to metal parts.

[0017] Figure 2 This is a structural schematic diagram of a device for applying adhesive backing to iron parts.

[0018] Figure 3 This is a schematic diagram of the application mechanism of an adhesive applicator for metal parts.

[0019] Figure 4 This is a schematic diagram of the bottom film peeling mechanism of an adhesive-backing device for iron parts.

[0020] Figure 5 This is a partial structural diagram of the pressure-holding device in an adhesive-backing equipment for iron parts.

[0021] Figure 6 This is a schematic diagram of the top film peeling mechanism of an adhesive-backing device for iron parts.

[0022] The components include: 1. Frame; 2. Feeding module; 21. Feeding linear module; 22. Feeding carrier; 3. Adhesive feeding mechanism; 31. Lifting hopper; 32. Fiber optic sensor; 4. Applying mechanism; 41. XY axis linear module; 42. Transfer plate; 43. Upper camera assembly; 431. Upper light source; 432. Upper CCD camera; 44. Applying module; 441. First motor; 442. Synchronous pulley; 443. Synchronous belt; 444. Lifting frame; 445. Rotating shaft; 446. Second motor; 447. Nozzle block; 5. Bottom film tearing mechanism, 51. Lower light source, 52. Pen-shaped cylinder, 53. Transfer frame, 54. Connecting shaft, 55. Connecting rod, 56. Push-pull cylinder, 57. Push plate, 58. Cam bearing, 59. Gripper cylinder, 510. Bottom film receiving box, 6. Discharge module, 7. Handling module, 8. Pressure holding device, 81. Pressure holding frame, 82. Lower pressure plate, 83. Pressure holding plate, 9. Top film tearing mechanism, 91. Y-axis servo linear module, 92. Z-axis servo linear module, 93. Lifting plate, 94. Tearing suction cup, 95. Discharge box. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0024] Please see Figures 1 to 6 The embodiments of this utility model include:

[0025] A device for applying adhesive backing to iron parts, comprising a frame 1, a feeding module 2, an adhesive feeding mechanism 3, an application mechanism 4, a bottom film peeling mechanism 5, a discharge module 6, a handling module 7, a pressure holding device 8, and a top film peeling mechanism 9.

[0026] The frame 1 is equipped with a feeding module 2 and a discharging module 6. The input end of the feeding module 2 is equipped with a barcode reader 10 for scanning and identifying products. The output end of the feeding module 2 is equipped with an anti-static component 11. The front side of the feeding module 2 is equipped with a backing adhesive feeding mechanism 3 and a bottom film peeling mechanism 5. The feeding module 2, the backing adhesive feeding mechanism 3 and the bottom film peeling mechanism are connected above the application mechanism 4. The sides of the feeding module 2 and the discharging module 6 are equipped with a conveying module 7. The pressure holding device 8 and the top film peeling mechanism 9 are arranged sequentially along the conveying direction of the discharging module 6.

[0027] The feeding module 2 includes a feeding linear module 21 and a feeding carrier 22 for loading touchpad iron parts, which is driven to move by the feeding linear module 21; the structure of the discharging module 6 is the same as that of the feeding module 2.

[0028] The adhesive feeding mechanism 3 includes a lifting hopper 31 and an optical fiber sensor 32. The lifting hopper 31 is filled with a stack of adhesive, and an optical fiber sensor 32 for identifying the product's position is installed on the top side of the lifting hopper 31.

[0029] The application mechanism 4 includes an XY-axis linear module 41, a transfer plate 42, an upper camera assembly 43, and an application module 44. The XY-axis linear module 41 is mounted on the worktable of the frame 1. The XY-axis linear module 41 drives the transfer plate 42 to move horizontally. The transfer plate 42 is equipped with the upper camera assembly 43 for positioning the iron parts to indicate the application position, and the application module 44 for adsorbing and applying the adhesive. The upper camera assembly 43 includes an upper light source 431 mounted on the transfer plate 42 and an upper CCD camera 432 located above the upper light source 431. The installation height of the upper CCD camera 432 can be adjusted through a slotted hole. The application module 44 includes a first motor 441, a synchronous pulley 442, a synchronous belt 443, and a lifting frame 444. The system includes a rotating shaft 445, a second motor 446, and a suction nozzle block 447. The first motor 441 is mounted on the transfer plate 42. Both the motor shaft of the first motor 441 and the transfer plate 42 are equipped with synchronous pulleys 442. The synchronous pulleys 442 are connected by a synchronous belt 443. The synchronous belt 443 is fixedly connected to two lifting frames 444 by a belt pressure plate. The lifting frames 444 are vertically slidably connected to the transfer plate 42 by a linear slide rail. The first motor 441 drives the lifting frames 444 to move up and down. The rotating shaft 445 is rotatably mounted on the two lifting frames 444. The second motor 446 is mounted on the lower lifting frame 444. The second motor 446 drives the rotating shaft 445 to rotate through a pulley assembly. A suction nozzle block 447 for adsorbing adhesive is installed below the rotating shaft 445.

[0030] The bottom film peeling mechanism 5 includes a lower light source 51, a lower CCD camera, a pen-shaped cylinder 52, a transfer frame 53, a connecting shaft 54, a connecting rod 55, a push-pull cylinder 56, a push plate 57, a cam bearing 58, a gripper cylinder 59, and a bottom film receiving box 510. The lower light source 51 is mounted on the frame 1. A lower CCD camera for identifying the position of the adhesive backing is installed on the frame 1 below the lower light source 51. A pen-shaped cylinder 52 is provided on the side of the lower light source 51. The pen-shaped cylinder 52 drives the transfer frame 53 to move horizontally. The transfer frame 53 slides on the frame 1 via a linear slide rail. The transfer frame 53 is rotatably mounted with a connecting shaft 54. A connecting rod 55 is mounted at the tail of the connecting shaft 54. A push-pull cylinder 56 is horizontally mounted on the transfer frame 53. A push plate 57 is mounted on the piston rod of the push-pull cylinder 56. A cam bearing 58 is mounted on the push plate 57. A guide oblique hole for placing the cam bearing 58 is opened on the connecting rod 55. The movement of the piston rod of the push-pull cylinder 56 drives the connecting shaft 54 ​​to rotate. A gripper cylinder 59 for clamping the adhesive backing film is mounted at the head of the connecting shaft 54. A backing film receiving box 510 is connected below the gripper cylinder 59.

[0031] The pressure holding device 8 includes a pressure holding frame 81, a power element, a lower pressure plate 82, and a pressure holding plate 83. The pressure holding frame 81 is installed on the workbench of the frame 1. The power element is installed on the top plate of the pressure holding frame 81. The power element drives the lower pressure plate 82 to move up and down. The lower pressure plate 82 is guided and connected to the top plate of the pressure holding frame 81 through a linear guide rail. The pressure holding plate 83 is installed below the lower pressure plate 82. The pressure holding plate 83 is located directly above the discharge carrier of the discharge module 6. The pressure holding plate 83 is made of elastic material and will not damage the product during the pressing of the adhesive backing and iron parts.

[0032] The top film tearing mechanism 9 includes a Y-axis servo linear module 91 mounted on the frame 1, a Z-axis servo linear module 92 driven by the Y-axis servo linear module 91 to move horizontally, a lifting plate 93 driven by the Z-axis servo linear module 92 to move vertically, a plurality of film tearing suction cups 94 mounted on the lifting plate 93, and a material throwing box 95 located at the side of the discharge module 6.

[0033] In operation, the metal part to be coated with adhesive, i.e., the metal part containing the touch element, is transported to the barcode reader 10 for scanning and identification of the product model. The product is then placed on the feeding carrier 22 of the feeding module 2. The feeding linear module 21 transports the product to the coating position. The upper camera assembly 43 of the coating mechanism 4 moves above the product to photograph and position the metal part, indicating the coating position. The XY axis linear module 41 drives the coating module 44 to move above the adhesive feeding mechanism 3, adsorbing the upper layer of adhesive to be coated on the lifting hopper 31. The coating module 44 moves to the bottom film peeling mechanism 5, where the gripper cylinder 59 clamps the protruding area of ​​the adhesive bottom film. The piston rod of the push-pull cylinder 56 moves, driving the connecting shaft 54 ​​to rotate. At the same time, the pen-shaped cylinder 52 drives the transfer frame 53 to rotate. The adhesive backing film is peeled off by the horizontal movement and falls into the backing film receiving box 510. The application module 44 moves above the lower light source 51, and the lower CCD camera captures the posture of the adhesive backing film. The angle of the adhesive backing film is adjusted to match the iron part. The application module 44 moves above the iron part and then moves down to apply the adhesive backing film to the iron part. During this process, the anti-static component 11 removes static electricity. After the application is completed, the transport module 7 transports the product to the discharge module 6. The discharge module 6 drives the product to the pressure holding device 8 for pressure holding. After pressure holding is completed, the discharge module 6 drives the product to the top film peeling mechanism 9. The peeling suction cup 94 of the top film peeling mechanism 9 picks up the adhesive backing top film and throws it into the throwing box 95. After the film is peeled off, the product is conveyed out by the discharge module 6.

[0034] This utility model discloses a device for applying adhesive backing to iron parts. It has a compact structure, can automatically photograph the product position and provide the application position, can automatically adjust the placement angle of the adhesive backing, apply the adhesive backing to the iron parts, ensure the accuracy of the application position, and automatically maintain pressure and peel off the film after application. It has complete functions.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An apparatus for applying adhesive to an iron part, characterized by: The application relates to a machine for pasting adhesive and bottom film, which comprises a rack, an inlet module, a back adhesive loading mechanism, a pasting mechanism, a bottom film tearing mechanism, an outlet module, a carrying module, a pressure maintaining device and a top film tearing mechanism, the rack is provided with the inlet module and the outlet module, the front side of the inlet module is provided with the back adhesive loading mechanism and the bottom film tearing mechanism, the top of the inlet module, the back adhesive loading mechanism and the bottom film tearing mechanism is provided with the pasting mechanism, the side end of the inlet module and the outlet module is provided with the carrying module, the pressure maintaining device and the top film tearing mechanism are sequentially arranged along the conveying direction of the outlet module; the pasting mechanism comprises an XY-axis linear module, a moving plate, an upper camera assembly and a pasting module, the XY-axis linear module is arranged on the rack workbench, the XY-axis linear module drives the moving plate to horizontally move, the moving plate is provided with the upper camera assembly for positioning the iron piece to the pasting position and the pasting module for adsorbing and pasting the back adhesive.

2. The apparatus according to claim 1, wherein: The upper camera assembly comprises an upper light source mounted on the moving plate and an upper CCD camera located above the upper light source, the installation height of the upper CCD camera can be adjusted through a waist-shaped hole; the pasting module comprises a first motor, a synchronous pulley, a synchronous belt, a lifting frame, a rotating shaft, a second motor and a suction nozzle block, the first motor is mounted on the moving plate, the synchronous pulleys are mounted on the motor shaft of the first motor and the moving plate, the synchronous pulleys are connected through the synchronous belt, the synchronous belt is fixedly connected with the two lifting frames through a belt pressing plate, the lifting frames are vertically and slidably connected with the moving plate through linear sliding rails, the rotating shaft is rotatably mounted on the two lifting frames, the second motor is mounted on the lower lifting frame, the second motor drives the rotating shaft to rotate through a belt wheel assembly, and the suction nozzle block for adsorbing the back adhesive is mounted below the rotating shaft.

3. The apparatus according to claim 1, wherein: The bottom film tearing mechanism comprises a lower light source, a lower CCD camera, a pen-shaped cylinder, a moving frame, a connecting shaft, a connecting rod, a push-pull cylinder, a push plate, a cam bearing, a clamping jaw cylinder and a bottom film receiving box, the lower light source is arranged on the rack, the lower CCD camera for identifying the position of the back adhesive is mounted on the rack below the lower light source, the pen-shaped cylinder is arranged at the side end of the lower light source, the pen-shaped cylinder drives the moving frame to horizontally move, the connecting shaft is rotatably mounted on the moving frame, the connecting rod is mounted at the tail of the connecting shaft, the push-pull cylinder is horizontally mounted on the moving frame, the push plate is mounted on the piston rod of the push-pull cylinder, the cam bearing is mounted on the push plate, the guide inclined hole for placing the cam bearing is formed in the connecting rod, the piston rod of the push-pull cylinder drives the connecting shaft to rotate, the clamping jaw cylinder for clamping the bottom film of the back adhesive is mounted at the head of the connecting shaft, and the bottom film receiving box is arranged in butt joint below the clamping jaw cylinder.

4. The apparatus according to claim 1, wherein: The back adhesive loading mechanism comprises a jacking bin and a fiber sensor, the jacking bin is filled with a stack of back adhesives, and the fiber sensor for identifying the product in place is mounted at the side end of the top of the jacking bin.

5. The apparatus of claim 1, wherein: The pressure holding device includes a pressure holding frame, a power element, a lower pressure plate, and a pressure holding plate. The pressure holding frame is installed on the frame worktable. The power element is installed on the top plate of the pressure holding frame. The power element drives the lower pressure plate to move up and down. The lower pressure plate is guided and connected to the top plate of the pressure holding frame through a linear guide rail. The pressure holding plate is installed below the lower pressure plate and is located directly above the discharge carrier of the discharge module. The pressure holding plate is made of elastic material and will not damage the product during the pressing of the adhesive backing and iron parts.

6. The apparatus of claim 1, wherein: The top film tearing mechanism includes a Y-axis servo linear module mounted on the frame, a Z-axis servo linear module driven horizontally by the Y-axis servo linear module, a lifting plate driven vertically by the Z-axis servo linear module, several tearing suction cups mounted on the lifting plate, and a material throwing box located at the side of the discharge module.

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