OCA optical film pressing forming device

Abstract

The utility model discloses an OCA optical film press-fit forming device, which relates to the technical field of optical film press-fit and comprises an operation table, and limiting sliding grooves are arranged at two ends of the inner side of the operation table; a bearing plate is arranged on the inner side of the operation table, side sliding plates are arranged on the two sides of the bearing plate, and the side sliding plates are arranged on the inner sides of the limiting sliding grooves in a sliding mode. A heating assembly is arranged at the top end of the operation table and comprises a heating plate, a heater is arranged at the top end of the heating plate, and a groove is formed in the inner side of the heating plate. The slidable bearing plate is arranged at the top end of the operation table, an OCA optical film needing to be pressed can be placed on the inner side of the bearing plate, follow-up pressing work can be conveniently completed after the OCA optical film is driven to move, the heating plate is arranged at the bottom end of the first U-shaped frame, and the plug pin is arranged at the bottom end of the heating plate and used for positioning. Meanwhile, the baffles are arranged on the periphery of the bottom end of the heating plate, so that heat can be gathered, the temperature is prevented from being too high, and the heating effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical film press technology field especially relates to a kind of OCA optical film press forming device. BACKGROUND

[0002] OCA optical film, also known as OCA optical film or OCA protective film, is a special adhesive for cementing transparent optical elements.

[0003] The existing OCA optical film press device needs to heat the OCA optical film before pressing, which can improve the viscosity of the OCA optical adhesive, helping to form a tighter and more secure bond during pressing. In a cooler environment, the OCA adhesive may harden and its viscosity may decrease, affecting the bonding effect. Heating can soften the OCA adhesive and restore its properties at normal temperature, improving the bonding quality. However, the existing heating device does not heat the OCA optical film evenly, which may cause problems in subsequent pressing of the OCA optical film and affect the quality of the product.

[0004] Therefore, it is necessary to invent an OCA optical film press forming device to solve the above problems. SUMMARY

[0005] The utility model discloses a kind of OCA optical film press forming devices, and the top of operation platform is provided with slidable bearing plate, the OCA optical film needing to be pressed is placed in the inner side of bearing plate, it is convenient to drive it to move, complete subsequent pressing work, the bottom of first U-shaped frame is provided with heating plate, the bottom of heating plate is provided with bolt for positioning, and the periphery of heating plate bottom is provided with baffle, can gather heat, avoid temperature being too high at the same time, improve the effect of heating, to solve the problem that the existing OCA optical film press device in the above background technology is used, OCA optical film needs to be heated before pressing, which can improve the viscosity of the OCA optical adhesive, helping to form a tighter and more secure bond during pressing. In a cooler environment, the OCA adhesive may harden and its viscosity may decrease, affecting the bonding effect. Heating can soften the OCA adhesive and restore its properties at normal temperature, improving the bonding quality. However, the existing heating device does not heat the OCA optical film evenly, which may cause problems in subsequent pressing of the OCA optical film and affect the quality of the product.

[0006] According to one aspect of the present disclosure, a technical solution is provided as follows: an OCA optical film press forming device, comprising an operation platform, the inner side of the operation platform is provided with a limiting sliding groove at both ends;

[0007] The inner side of the operation table is provided with a bearing plate, and the two sides of the bearing plate are provided with side sliding plates which are slidingly arranged on the inner side of a limiting sliding groove.

[0008] The top end of the operation table is provided with a heating assembly, the heating assembly comprises a heating plate, the top end of the heating plate is provided with a heater, the inner side of the heating plate is provided with a groove, the output end of the heater is communicated with a gas collecting plate, the bottom end of the gas collecting plate is provided with a plurality of air outlets, and the gas collecting plate is arranged in the groove.

[0009] According to at least one embodiment of the present disclosure, an OCA optical film press forming device, the inner side of the heating plate is provided with an inner groove, the inner side of the inner groove is provided with a spring, the bottom end of the spring is provided with a limiting plate, the bottom end of the limiting plate is fixedly connected with a baffle, and the inner side of the baffle is uniformly provided with a plurality of air outlets.

[0010] According to at least one embodiment of the present disclosure, an OCA optical film press forming device, the top end of the operation table is fixedly connected with a first U-shaped frame, the top end of the first U-shaped frame is fixedly connected with a first electric telescopic rod, and the output end of the first electric telescopic rod is fixedly connected to the top end of the heating plate.

[0011] According to at least one embodiment of the present disclosure, an OCA optical film press forming device, the bottom end of the heating plate is provided with a plug, the inner side of the bearing plate is provided with a plug hole, and the plug hole and the plug are arranged correspondingly.

[0012] According to at least one embodiment of the present disclosure, an OCA optical film press forming device, the inner side of the bearing plate is provided with a placing groove, and the two sides of the placing groove are provided with arc-shaped grooves.

[0013] According to at least one embodiment of the present disclosure, an OCA optical film press forming device, the top end of the operation table is fixedly connected with a second U-shaped frame, the top end of the second U-shaped frame is fixedly connected with a second electric telescopic rod, and the output end of the second electric telescopic rod is fixedly connected with a press plate.

[0014] The technical effects and advantages of the present application are as follows:

[0015] 1. The utility model discloses a bearing plate can be slid on the top of the operation table, and the OCA optical film to be pressed can be placed on the inner side of the bearing plate, so that the subsequent pressing work can be completed after the OCA optical film is moved, the bottom of the first U-shaped frame is provided with a heating plate, the bottom of the heating plate is provided with a plug for positioning, and the periphery of the bottom of the heating plate is provided with a baffle, so that the heat can be gathered, the temperature can be prevented from being too high, and the heating effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present disclosure and together with the description serve to explain the principles of the present disclosure.

[0017] Figure 1 is a schematic diagram of the overall structure of an OCA optical film press molding device according to an embodiment of the present disclosure.

[0018] Figure 2 is a schematic diagram of the main structure of a bearing plate in an OCA optical film press molding device according to an embodiment of the present disclosure.

[0019] Figure 3 is a schematic diagram of the cross-sectional structure of a heating plate in an OCA optical film press molding device according to an embodiment of the present disclosure.

[0020] Figure 4 is Figure 3 a schematic diagram of the structure at A in the middle.

[0021] The reference numerals in the drawings are specifically:

[0022] 1, operating table; 11, limiting sliding groove;

[0023] 2, bearing plate; 21, side sliding plate; 22, insertion hole; 23, placement groove; 24, arc-shaped groove;

[0024] 3, first U-shaped frame; 31, first electric telescopic rod;

[0025] 4, second U-shaped frame; 41, second electric telescopic rod; 42, press plate;

[0026] 5, heating plate; 51, bolt; 52, groove; 53, inner groove; 54, spring; 55, limiting plate; 56, baffle; 57, air outlet;

[0027] 6, heater; 61, gas collecting plate; 62, air injection port. DETAILED DESCRIPTION

[0028] As shown in the drawings, an OCA optical film press molding device according to the present disclosure can include an operating table 1, both ends of the inner side of the operating table 1 are provided with limiting sliding grooves 11; Figures 1-4 The inner side of the operating table 1 is provided with a bearing plate 2, both sides of the bearing plate 2 are provided with side sliding plates 21, and the side sliding plates 21 are slidingly arranged on the inner side of the limiting sliding grooves 11;

[0029] The inner side of the operating table 1 is provided with a bearing plate 2, both sides of the bearing plate 2 are provided with side sliding plates 21, and the side sliding plates 21 are slidingly arranged on the inner side of the limiting sliding grooves 11;

[0030] The top end of the operation table 1 is provided with a heating assembly, the heating assembly comprises a heating plate 5, the top end of the heating plate 5 is provided with a heater 6, the inner side of the heating plate 5 is provided with a groove 52, the output end of the heater 6 is communicated with a gas collecting plate 61, the bottom end of the gas collecting plate 61 is provided with a plurality of air outlets 62, and the gas collecting plate 61 is arranged on the inner side of the groove 52.

[0031] Therefore, by arranging the heater 6, the gas collecting plate 61 and the air outlet 62, the air flow with temperature can be introduced into the inner side of the groove 52, the OCA optical film is heated, the OCA optical film to be pressed is placed on the inner side of the bearing plate 2, the bearing plate 2 is driven to move, and the subsequent pressing work is completed, the bottom end of the first U-shaped frame 3 is provided with the heating plate 5, the bottom end of the heating plate 5 is provided with a latch 51 for positioning, and the periphery of the bottom end of the heating plate 5 is provided with a baffle 56, so that the heat is gathered, the temperature is prevented from being too high, and the heating effect is improved.

[0032] As shown in Figure 3 and Figure 4 in a preferred embodiment, the inner side of the heating plate 5 is provided with an inner groove 53, the inner side of the inner groove 53 is provided with a spring 54, the bottom end of the spring 54 is provided with a limiting plate 55, the bottom end of the limiting plate 55 is fixedly connected with the baffle 56, and the inner side of the baffle 56 is uniformly provided with a plurality of air outlets 57.

[0033] Therefore, by arranging the inner groove 53, the limiting plate 55 can be slidably connected to the inner side of the inner groove 53, by arranging the spring 54, the limiting plate 55 can be effectively pressed, so that the limiting plate 55 is arranged at the bottom end of the inner groove 53, by arranging the baffle 56, the baffle 56 is arranged at the bottom end of the heating plate 5, and the periphery of the bottom end of the heating plate 5 is provided with the baffle 56, which is used for shielding the periphery of the groove 52, by arranging the air outlet 57, the air inlet work is facilitated, the heat collection is effectively guaranteed, and the heat dissipation is also guaranteed to prevent the temperature from being too high.

[0034] As shown in Figure 1 in the present disclosure, the top end of the operation table 1 is fixedly connected with the first U-shaped frame 3, the top end of the first U-shaped frame 3 is fixedly connected with the first electric telescopic rod 31, and the output end of the first electric telescopic rod 31 is fixedly connected to the top end of the heating plate 5.

[0035] Therefore, by arranging the first electric telescopic rod 31, the heating plate 5 can be effectively driven to move up and down.

[0036] As shown in Figure 2 and Figure 3As shown, in a preferred embodiment, the four corners of the bottom of the heating plate 5 are provided with pins 51, and the four corners of the inner side of the support plate 2 are provided with holes 22, and the holes 22 and the pins 51 are provided corresponding to each other.

[0037] Therefore, by setting the pin 51, the socket 22 and the pin 51 are set to correspond to each other, so that the pin 51 can be inserted into the inside of the socket 22 for positioning.

[0038] like Figure 2 As shown in this disclosure, a placement groove 23 is provided on the inner side of the support plate 2, and arc-shaped grooves 24 are provided on both sides of the placement groove 23.

[0039] Therefore, by providing the placement groove 23, it is convenient to place the OCA optical film inside the placement groove 23, and by providing the arc-shaped groove 24, it is convenient to remove the OCA optical film placed inside the placement groove 23.

[0040] like Figure 1 As shown in this disclosure, a second U-shaped frame 4 is fixedly connected to the top of the operating table 1, a second electric telescopic rod 41 is fixedly connected to the top of the second U-shaped frame 4, and a pressing plate 42 is fixedly connected to the output end of the second electric telescopic rod 41.

[0041] Therefore, by setting the second electric telescopic rod 41, the second electric telescopic rod 41 can effectively drive the pressing plate 42 to move up and down, so that after the bearing plate 2 moves to the bottom end of the second U-shaped frame 4, the pressing plate 42 can perform the pressing and molding work on the OCA optical film set on the inner side of the bearing plate 2.

[0042] In practical use, the OCA optical film to be pressed is placed inside the placement groove 23, and the carrier plate 2 is slid to the inside of the operating table 1. First, the carrier plate 2 is moved to the bottom of the first U-shaped frame 3. By setting the pin 51, the insertion hole 22 and the pin 51 are set to correspond to each other, so that the pin 51 can be inserted into the inside of the insertion hole 22 for positioning.

[0043] The heating plate 5 is positioned at the top of the support plate 2, and the groove 52 is correspondingly positioned to the placement groove 23. By setting the heater 6, the gas collecting plate 61, and the jet nozzle 62, it is convenient to introduce a heated airflow into the inside of the groove 52 to heat the OCA optical film.

[0044] By setting baffles 56, which are located at the bottom of the heating plate 5 and are provided around the bottom of the heating plate 5, the baffles 56 are used to block the perimeter of the groove 52. By setting vent 57, ventilation is facilitated, which can effectively ensure the accumulation of heat and the dissipation of heat, thus avoiding excessive temperature.

[0045] After the heating is completed, the heating plate 5 is moved upward, and the bearing plate 2 is moved to the bottom end of the second U-shaped frame 4. The second electric telescopic rod 41 is arranged to effectively drive the pressing plate 42 to move up and down, so that after the bearing plate 2 is moved to the bottom end of the second U-shaped frame 4, the pressing plate 42 can be used to press and form the OCA optical film arranged on the inner side of the bearing plate 2.

[0046] Those skilled in the art will understand that the above embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. An OCA optical film pressing forming device, comprising an operation table (1), both ends of the inner side of the operation table (1) are provided with limiting sliding grooves (11); characterized in that The inner side of the operation table (1) is provided with a bearing plate (2), both sides of the bearing plate (2) are provided with side sliding plates (21), and the side sliding plates (21) are slidingly arranged on the inner side of the limiting sliding grooves (11); The top end of the operation table (1) is provided with a heating assembly, the heating assembly comprises a heating plate (5), the top end of the heating plate (5) is provided with a heater (6), the inner side of the heating plate (5) is provided with a groove (52), the output end of the heater (6) is communicated with a gas collecting plate (61), the bottom end of the gas collecting plate (61) is provided with a plurality of air outlets (62), and the gas collecting plate (61) is arranged in the inner side of the groove (52).

2. The OCA optical film press forming device according to claim 1, wherein: The inner side of the heating plate (5) is provided with an inner groove (53), the inner side of the inner groove (53) is provided with a spring (54), the bottom end of the spring (54) is provided with a limiting plate (55), the bottom end of the limiting plate (55) is fixedly connected with a baffle (56), and the inner side of the baffle (56) is uniformly provided with a plurality of air outlets (57).

3. The OCA optical film press forming device according to claim 2, wherein: The top end of the operation table (1) is fixedly connected with a first U-shaped frame (3), the top end of the first U-shaped frame (3) is fixedly connected with a first electric telescopic rod (31), and the output end of the first electric telescopic rod (31) is fixedly connected to the top end of the heating plate (5).

4. The OCA optical film press forming device according to claim 3, wherein: The bottom end of the heating plate (5) is provided with a plug (51), and the inner side of the bearing plate (2) is provided with a plug hole (22), the plug hole (22) and the plug (51) are correspondingly arranged.

5. The OCA optical film press forming device according to claim 4, wherein: The inner side of the bearing plate (2) is provided with a placing groove (23), and both sides of the placing groove (23) are provided with arc grooves (24).

6. The OCA optical film press forming device according to claim 5, wherein: The top end of the operation table (1) is fixedly connected with a second U-shaped frame (4), the top end of the second U-shaped frame (4) is fixedly connected with a second electric telescopic rod (41), and the output end of the second electric telescopic rod (41) is fixedly connected with a pressing plate (42).

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