LCD display screen laminated glue curing device

Abstract

The utility model relates to the technical field of LCD display screens, and discloses an LCD display screen laminated glue curing device which comprises an installation base, a working platform is fixedly installed on the upper surface of the installation base, an installation window is formed in the upper surface of the working platform, a light-transmitting bottom plate is fixedly installed in the installation window, and a UV lamp is fixedly installed in the installation base. A mounting stand column is fixedly mounted on the upper surface of the working platform, a lifting frame adjustable in vertical position is slidably mounted on the surface of the mounting stand column, a glue pressing air cylinder is fixedly mounted on the upper side of the lifting frame, and a connecting plate is fixedly mounted at the telescopic end of the glue pressing air cylinder. By installing the light-transmitting bottom plate on the working platform, a product can be placed on the upper side of the light-transmitting bottom plate, the glue pressing plate which translates up and down is used for pressing the upper surface of the product, the UV lamp irradiates the product from the lower side, UV glue pressing and curing are completed, the product to be subjected to glue pressing can be directly taken and placed on the working platform, and the problem that feeding and discharging of the product are inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD display screens, in particular to a glue-laminated curing device for LCD display screens. Background Art

[0002] In the process of making LCD display screens, curing glue is usually applied to the terminal area of ​​the glass substrate to be used as an adhesive and filler. The prior art is announced with the number CN105289951B, which discloses a UV glue pressing and curing device, including a glue pressing unit, a curing unit and an electronic control unit. The glue pressing unit includes a lifting platform and a pressing plate. The lifting platform of the lifting platform is provided with a mounting device, and the upper surface of the mounting device is provided with a groove for accommodating the object to be glued and cured; the lifting platform is provided with a micrometer head, and the height of the micrometer head is adjusted to between the height of the object to be glued and cured in the groove and the height of the UV glue layer coated on the surface of the object to be glued and cured; the pressing plate of the horizontal plate structure is embedded with a glass panel located above the lifting platform; the curing unit includes a UV lamp movably arranged above the pressing plate. The UV glue pressing and curing device provided by the present invention performs glue pressing and curing on the UV glue layer coated on the object to be glued and cured, thereby realizing the shaping of the UV glue layer. The thickness of the UV glue layer during glue pressing can be adjusted by adjusting the height of the micrometer head; multiple lifting platforms and UV lamp moving mechanisms are also provided to facilitate alternating glue pressing and curing, which has the advantages of simple structure and high efficiency.

[0003] In actual use, a lifting platform is used to assist in loading and unloading. It takes a long time for the lifting platform to complete each up and down movement, and the failure rate is high. Since the products to be glued and cured cannot be placed on the upper side of the work platform, this design brings inconvenience to the loading and unloading of products and needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a device for curing a laminated LCD display screen to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for curing a laminated glue of an LCD display screen, comprising a mounting base, a working platform fixedly mounted on the upper surface of the mounting base, a mounting window opened on the upper surface of the working platform, and a light-transmitting bottom plate fixedly mounted in the mounting window, a UV lamp fixedly mounted inside the mounting base, and the UV lamp is arranged on the lower side of the light-transmitting bottom plate.

[0006] A mounting column is fixedly installed on the upper surface of the working platform, and a lifting frame with adjustable upper and lower positions is slidably installed on the surface of the mounting column, a glue pressing cylinder is fixedly installed on the upper side of the lifting frame, a connecting plate is fixedly installed on the telescopic end of the glue pressing cylinder, a glue pressing plate is arranged on the lower side of the connecting plate, a guide rod is fixedly installed on the upper surface of the glue pressing plate, the guide rod is slidably connected to the connecting plate, and a buffer spring is sleeved on the surface of the guide rod, and two ends of the buffer spring are respectively pressed against the connecting plate and the glue pressing plate, when the telescopic end of the glue pressing cylinder is extended downward, the glue pressing plate can cover the upper surface of the light-transmitting bottom plate, and the products to be glued can be directly taken and placed on the working platform, which solves the problem of inconvenience in loading and unloading products.

[0007] In some embodiments, the light-transmitting bottom plate is made of glass, and the upper surface of the light-transmitting bottom plate is flush with the upper surface of the working platform. The UV lamp irradiates the product from the lower side of the light-transmitting bottom plate to complete UV gluing and curing.

[0008] In some embodiments, a sliding guide rail is fixedly installed inside the mounting column, a sliding seat is fixedly installed on the rear side of the lifting frame, the sliding seat is slidably connected to the surface of the sliding guide rail, a transmission screw is rotatably installed inside the mounting column, the transmission screw is arranged parallel to the sliding guide rail, and the transmission screw is threadedly connected to the lifting frame, a servo motor is fixedly installed on the lower surface of the working platform, the rotating end of the servo motor is fixedly connected to the bottom end of the transmission screw, the height of the lifting frame is adjusted, and the distance between the glue pressing plate and the light-transmitting bottom plate is changed to adapt to the glue pressing processing requirements of products of different thicknesses.

[0009] In some embodiments, a cooling fan is fixedly installed on the inner bottom of the mounting base, a radiator is fixedly installed on the upper side of the cooling fan, a circuit board is fixedly installed on the upper surface of the radiator, a mounting substrate is fixedly installed on the upper side of the radiator, a plurality of UV lamps are fixedly installed in a rectangular array on the upper surface of the mounting substrate, and the cooling fan blows air to the radiator to improve the heat dissipation performance.

[0010] In some embodiments, there are two guide rods, which are symmetrically arranged on both sides of the upper surface of the glue pressing plate, and the top ends of the two guide rods are fixedly installed with limiting caps.

[0011] In some embodiments, a control panel is fixedly mounted on the front side of the mounting base, an air inlet is fixedly mounted on the lower surface of the mounting base, and a heat dissipation hole is opened on the rear side of the mounting base.

[0012] Beneficial Effects

[0013] The utility model provides a glue curing device for LCD display screen, which has the following beneficial effects:

[0014] 1. The LCD display screen lamination curing device installs a light-transmitting bottom plate on the working platform, the product can be placed on the upper side of the light-transmitting bottom plate, and the glue pressing plate that moves up and down is pressed on the upper surface of the product. The UV lamp irradiates the product from the bottom to complete UV lamination and curing. The glued product can be directly taken and placed on the working platform. The operation is convenient and the glue pressing operation is easy to observe, which solves the problem of inconvenience in loading and unloading products.

[0015] 2. The LCD display screen glue curing device is installed by sliding the lifting frame on the installation column, and the height of the lifting frame is adjusted by rotating the transmission screw to change the distance between the glue pressing plate and the light-transmitting bottom plate, so as to adapt to the glue pressing processing requirements of products with different thicknesses. The glue pressing plate is slidably connected to the connecting plate through the guide rod, and a buffer spring is arranged between the glue pressing plate and the connecting plate. When the glue pressing cylinder is extended, the glue pressing plate is pressed against the surface of the product to be glued, which has a buffer effect and is safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 4 for Figure 1 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1 mounting base, 2 working platform, 3 light-transmitting bottom plate, 4 UV lamp, 5 mounting column, 6 lifting frame, 7 glue pressing cylinder, 8 connecting plate, 9 glue pressing plate, 10 guide rod, 11 buffer spring, 12 sliding guide rail, 13 sliding seat, 14 transmission screw, 15 servo motor, 16 cooling fan, 17 radiator, 18 circuit board, 19 mounting base plate, 20 limit cap, 21 control panel, 22 air inlet, 23 cooling hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: a laminated glue curing device for an LCD display screen, comprising a mounting base 1, a working platform 2 is fixedly mounted on the upper surface of the mounting base 1, a mounting window is opened on the upper surface of the working platform 2, and a light-transmitting bottom plate 3 is fixedly mounted in the mounting window, the light-transmitting bottom plate 3 is made of glass, the upper surface of the light-transmitting bottom plate 3 is flush with the upper surface of the working platform 2, a UV lamp 4 is fixedly mounted inside the mounting base 1, and the UV lamp 4 is arranged on the lower side of the light-transmitting bottom plate 3.

[0023] A cooling fan 16 is fixedly mounted on the inner bottom of the mounting base 1, a radiator 17 is fixedly mounted on the upper side of the cooling fan 16, a circuit board 18 is fixedly mounted on the upper surface of the radiator 17, a mounting substrate 19 is fixedly mounted on the upper side of the radiator 17, and a plurality of UV lamps 4 are fixedly mounted on the upper surface of the mounting substrate 19 in a rectangular array.

[0024] A control panel 21 is fixedly mounted on the front side of the mounting base 1 , an air inlet 22 is fixedly mounted on the lower surface of the mounting base 1 , and a heat dissipation hole 23 is opened on the rear side of the mounting base 1 .

[0025] A mounting column 5 is fixedly installed on the upper surface of the working platform 2, and a lifting frame 6 with adjustable upper and lower positions is slidably installed on the surface of the mounting column 5. Specifically, a sliding guide rail 12 is fixedly installed inside the mounting column 5, and a sliding seat 13 is fixedly installed on the rear side of the lifting frame 6. The sliding seat 13 is slidably connected to the surface of the sliding guide rail 12. A transmission screw 14 is rotatably installed inside the mounting column 5. The transmission screw 14 is arranged parallel to the sliding guide rail 12, and the transmission screw 14 is threadedly connected to the lifting frame 6. A servo motor 15 is fixedly installed on the lower surface of the working platform 2. The rotating end of the servo motor 15 is fixedly connected to the bottom end of the transmission screw 14. The servo motor 15 drives the transmission screw 14 to rotate, thereby driving the lifting frame 6 to move up and down.

[0026] A glue pressing cylinder 7 is fixedly installed on the upper side of the lifting frame 6, and a connecting plate 8 is fixedly installed on the telescopic end of the glue pressing cylinder 7. A glue pressing plate 9 is arranged on the lower side of the connecting plate 8. A guide rod 10 is fixedly installed on the upper surface of the glue pressing plate 9. The guide rod 10 is slidably connected to the connecting plate 8, and a buffer spring 11 is sleeved on the surface of the guide rod 10. The two ends of the buffer spring 11 are respectively pressed against the connecting plate 8 and the glue pressing plate 9. There are two guide rods 10, and the two guide rods 10 are symmetrically arranged on both sides of the upper surface of the glue pressing plate 9. The top ends of the two guide rods 10 are fixedly installed with limiting caps 20. When the telescopic end of the glue pressing cylinder 7 is extended downward, the glue pressing plate 9 can cover the upper surface of the light-transmitting bottom plate 3.

[0027] During use, the product to be glued is placed on the upper side of the translucent base plate 3, glue is pressed using the glue pressing plate 9, and the UV lamp 4 is used to irradiate the glue to solidify the glue. The lifting frame 6 is slidably installed on the mounting column 5, and the height of the lifting frame 6 is adjusted by rotating the transmission screw 14 to change the distance between the glue pressing plate 9 and the translucent base plate 3 to adapt to the gluing processing requirements of products of different thicknesses. The glue pressing plate 9 is slidably connected to the connecting plate 8 through the guide rod 10, and a buffer spring 11 is provided between the glue pressing plate 9 and the connecting plate 8. When the glue pressing cylinder 7 is extended and the glue pressing plate 9 is pressed against the surface of the product to be glued, the buffer spring 11 plays a buffering role, making it safer to use.

[0028] The LCD display screen glue lamination curing device installs a light-transmitting bottom plate 3 on a working platform 2, and the product can be placed on the upper side of the light-transmitting bottom plate 3. The glue pressing plate 9 that moves up and down is pressed on the upper surface of the product. The UV lamp 4 irradiates the product from the bottom to complete UV glue pressing and curing. The glued product can be directly taken and placed on the working platform 2. The operation is convenient and the glue pressing operation is easy to observe, which solves the problem of inconvenience in loading and unloading products.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for curing a laminated adhesive of an LCD display screen, comprising a mounting base (1), characterized in that: A working platform (2) is fixedly mounted on the upper surface of the mounting base (1), a mounting window is provided on the upper surface of the working platform (2), and a light-transmitting bottom plate (3) is fixedly mounted in the mounting window; a UV lamp (4) is fixedly mounted inside the mounting base (1), and the UV lamp (4) is arranged on the lower side of the light-transmitting bottom plate (3); A mounting column (5) is fixedly mounted on the upper surface of the working platform (2); a lifting frame (6) whose upper and lower positions can be adjusted is slidably mounted on the surface of the mounting column (5); a glue pressing cylinder (7) is fixedly mounted on the upper side of the lifting frame (6); a connecting plate (8) is fixedly mounted on the telescopic end of the glue pressing cylinder (7); a glue pressing plate (9) is arranged on the lower side of the connecting plate (8); a guide rod (10) is fixedly mounted on the upper surface of the glue pressing plate (9); the guide rod (10) is slidably connected to the connecting plate (8); and a buffer spring (11) is sleeved on the surface of the guide rod (10); two ends of the buffer spring (11) are respectively pressed against the connecting plate (8) and the glue pressing plate (9); when the telescopic end of the glue pressing cylinder (7) is extended downward, the glue pressing plate (9) can cover the upper surface of the light-transmitting bottom plate (3).

2. The LCD display screen lamination curing device according to claim 1, characterized in that: The light-transmitting bottom plate (3) is made of glass, and the upper surface of the light-transmitting bottom plate (3) is flush with the upper surface of the working platform (2).

3. The LCD display screen lamination curing device according to claim 2, characterized in that: A sliding guide rail (12) is fixedly installed inside the installation column (5), and a sliding seat (13) is fixedly installed on the rear side of the lifting frame (6), and the sliding seat (13) is slidably connected to the surface of the sliding guide rail (12).

4. The LCD display screen lamination curing device according to claim 3, characterized in that: A transmission screw (14) is rotatably mounted inside the mounting column (5), the transmission screw (14) is arranged parallel to the sliding guide rail (12), and the transmission screw (14) is threadedly connected to the lifting frame (6). A servo motor (15) is fixedly mounted on the lower surface of the working platform (2), and the rotating end of the servo motor (15) is fixedly connected to the bottom end of the transmission screw (14).

5. The LCD display screen lamination curing device according to claim 4, characterized in that: A cooling fan (16) is fixedly mounted on the inner bottom of the mounting base (1), a radiator (17) is fixedly mounted on the upper side of the cooling fan (16), and a circuit board (18) is fixedly mounted on the upper surface of the radiator (17).

6. The LCD display screen lamination curing device according to claim 5, characterized in that: A mounting base plate (19) is fixedly mounted on the upper side of the heat sink (17), and a plurality of UV lamps (4) are fixedly mounted in a rectangular array on the upper surface of the mounting base plate (19).

7. The LCD display screen lamination curing device according to claim 6, characterized in that: There are two guide rods (10), which are symmetrically arranged on both sides of the upper surface of the rubber pressing plate (9), and the top ends of the two guide rods (10) are fixedly mounted with limit caps (20).

8. The LCD display screen lamination curing device according to claim 7, characterized in that: A control panel (21) is fixedly mounted on the front side of the mounting base (1), an air inlet (22) is fixedly mounted on the lower surface of the mounting base (1), and a heat dissipation hole (23) is provided on the rear side of the mounting base (1).

Images