Pre-stripping device for corner rising position of OCA (optical clear adhesive)

Abstract

The utility model relates to the technical field of display panel manufacturing, and discloses a pre-stripping device for an OCA (Optical Clear Adhesive) corner rising position, which comprises an operation frame, the top wall of the operation frame is fixedly connected with an upper pressing plate, and the bottom of the operation frame is in sliding insertion connection with a lower sliding column. By arranging an electric telescopic rod, according to the thickness of the OCA optical cement, the electric telescopic rod is started to drive a lower sliding column to move at the bottom of an operation frame, so that the height of a lower pressing plate is adjusted, the distance between the lower pressing plate and an upper pressing plate can be adjusted, and before the OCA optical cement is stripped, the OCA optical cement needs to be clamped and fixed; at the moment, after the lower pressing plate is adjusted to a proper position, the limiting frame is pulled by a hand to drive the lower top plate to move, then the OCA is placed on the upper surface of the lower top plate, after the limiting frame is loosened, the elastic force of the spring is applied to the lower top plate and is matched with the upper pressing plate to clamp the OCA, and at the moment, the edge of the OCA abuts against the stripping gear.

Description

Technical Field

[0001] The utility model relates to the technical field of display panel manufacturing, in particular to a pre-stripping device for corners of an OCA optical adhesive. Background Art

[0002] When the OCA machine is put into production, when the light release film of the OCA optical adhesive is torn off, the adhesiveness of the OCA optical adhesive at the corners increases due to factors such as cutting, material packaging extrusion and gravity. Therefore, the OCA optical adhesive needs to be pre-peeled before use to facilitate subsequent operations.

[0003] In the prior art, the inventors found that there are at least the following problems in the technology:

[0004] (1) When the existing device is in use, due to the increased adhesiveness at the corners, the machine cannot effectively and quickly tear off the light release film of the OCA optical adhesive, resulting in the entire OCA optical adhesive being discarded, causing material waste;

[0005] (2) After the OCA optical adhesive is fixed, it is difficult to adjust the position of the peeling mechanism, which makes it very inconvenient to peel off OCA optical adhesives of different sizes and has a limited scope of application. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a pre-peeling device for the corners of OCA optical glue, which can peel the OCA optical glue conveniently, quickly and effectively, and can effectively adjust the position of the peeling mechanism so that the position of the peeling mechanism and the OCA optical glue correspond to each other during the peeling process, thereby solving the problems raised in the background technology.

[0007] The utility model provides the following technical scheme: a pre-stripping device for the starting corners of OCA optical glue, comprising an operating frame, a top wall of the operating frame fixedly connected with an upper mortgage plate, a lower sliding column slidably inserted at the bottom of the operating frame, a lower mortgage plate fixedly connected at the top of the lower sliding column, a sliding rod slidably inserted at the four corners of the lower mortgage plate, a lower top plate fixedly connected at the top of the sliding rod, a support plate fixedly connected at the bottom edge of the operating frame, a sliding groove is provided on the side wall of the operating frame, a moving frame is slidably clamped inside the sliding groove, an adjusting arm is slidably inserted inside the moving frame, one end of the adjusting arm is rotatably connected with a stripping gear, a motor is fixedly connected to the side of the adjusting arm, and the output shaft of the motor is fixedly connected to the side of the stripping gear.

[0008] Preferably, an electric telescopic rod is fixedly connected to the bottom end of the operating frame, and the bottom end of the electric telescopic rod is fixedly connected to the bottom end of the downward sliding column.

[0009] Preferably, a spring is movably sleeved on the surface of the slide rod, and four groups of springs are provided.

[0010] Preferably, the bottom end of the slide rod is fixedly connected to a limit frame, and the limit frame is located directly below the lower mortgage plate.

[0011] Preferably, a threaded rod 1 is rotatably connected to the top of the movable frame, a handle 1 is fixedly connected to the top of the threaded rod 1, and the threaded rod 1 is threadedly connected to the top of the operating frame.

[0012] Preferably, a side surface of the movable frame is rotatably connected to a second threaded rod, one end of the second threaded rod is fixedly connected to a second handle, and the second threaded rod is threadedly connected to one end of an adjusting arm.

[0013] Preferably, the top end of the spring abuts against the lower surface of the lower top plate, and the bottom end of the spring abuts against the upper surface of the lower mortgage plate.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. An electric telescopic rod is provided. According to the thickness of the OCA optical glue, the electric telescopic rod is started to drive the lower sliding column to move at the bottom of the operating frame, so that the height of the lower mortgage plate can be adjusted, thereby adjusting the distance between the lower mortgage plate and the upper mortgage plate. Before stripping the OCA optical glue, the OCA optical glue needs to be clamped and fixed. At this time, after the lower mortgage plate is adjusted to a suitable position, the limit frame is manually pulled to drive the lower top plate to move, and then the OCA optical glue is placed on the upper surface of the lower top plate. After the limit frame is released, the elastic force of the spring is applied to the lower top plate and cooperates with the upper mortgage plate to clamp the OCA optical glue. At this time, the edge of the OCA optical glue abuts against the stripping gear, and the motor drives the stripping gear to rotate, and the tooth edge on the stripping gear is used to strip the OCA optical glue. The operation is simple and quick, which greatly improves the stripping efficiency of the OCA optical glue.

[0016] 2. By providing a threaded rod 1, a person holds the handle 1 and rotates it, thereby driving the threaded rod 1 to rotate, so that the position of the movable frame in the slide groove moves up and down, and then the height of the stripping gear is adjusted. At the same time, after holding the handle 2, the person can rotate the threaded rod 2 to make the adjustment arm move inside the movable frame, so as to adjust the horizontal position of the stripping gear, so that the side of the stripping gear is always in contact with the edge of the OCA optical glue, thereby facilitating the stripping of the OCA optical glue, greatly improving the application range of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model device;

[0018] Figure 2 This is a schematic diagram of the structure of the lower mortgage plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the lower top plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the movable frame structure of the utility model.

[0021] In the figure: 1. operating frame; 2. upper mortgage plate; 3. lower sliding column; 4. electric telescopic rod; 5. lower mortgage plate; 6. sliding rod; 7. lower top plate; 8. spring; 9. limit frame; 10. slide groove; 11. moving frame; 12. threaded rod one; 13. handle one; 14. threaded rod two; 15. handle two; 16. stripping gear; 17. motor; 18. support plate; 19. adjustment arm. DETAILED DESCRIPTION

[0022] 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.

[0023] Reference Figure 1-4 A pre-stripping device for the starting corner of OCA optical glue comprises an operating frame 1, the top wall of the operating frame 1 is fixedly connected with an upper mortgage plate 2, the bottom of the operating frame 1 is slidably plugged with a lower sliding column 3, the top of the lower sliding column 3 is fixedly connected with a lower mortgage plate 5, the four corners of the lower mortgage plate 5 are slidably plugged with sliding rods 6, the top of the sliding rod 6 is fixedly connected with a lower top plate 7, the bottom edge of the operating frame 1 is fixedly connected with a support plate 18, the side wall of the operating frame 1 is provided with a sliding groove 10, the inside of the sliding groove 10 is slidably plugged with a moving frame 11, the inside of the moving frame 11 is slidably plugged with an adjusting arm 19, one end of the adjusting arm 19 is rotatably connected with a stripping gear 16, the side of the adjusting arm 19 is fixedly connected with a motor 17, and the output shaft of the motor 17 is fixedly connected to the side of the stripping gear 16.

[0024] Among them, the bottom end of the operating frame 1 is fixedly connected with an electric telescopic rod 4, and the bottom end of the electric telescopic rod 4 is fixedly connected to the bottom end of the lower sliding column 3. The electric telescopic rod 4 drives the lower sliding column 3 to move at the bottom of the operating frame 1, so that the height of the lower mortgage plate 5 can be adjusted, thereby adjusting the distance between the lower mortgage plate 5 and the upper mortgage plate 2. Before peeling off the OCA optical glue, the OCA optical glue needs to be clamped and fixed.

[0025] Among them, a spring 8 is movably sleeved on the surface of the sliding rod 6, the top end of the spring 8 abuts against the lower surface of the lower top plate 7, and the bottom end of the spring 8 abuts against the upper surface of the lower mortgage plate 5. The bottom end of the sliding rod 6 is fixedly connected to a limit frame 9, and the limit frame 9 is located directly below the lower mortgage plate 5. The limit frame 9 is manually pulled to drive the lower top plate 7 to move, and then the OCA optical glue is placed on the upper surface of the lower top plate 7. After the limit frame 9 is released, the elastic force of the spring 8 is applied to the lower top plate 7, and cooperates with the upper mortgage plate 2 to clamp the OCA optical glue.

[0026] Among them, the top of the moving frame 11 is rotatably connected to a threaded rod 12, the top of the threaded rod 12 is fixedly connected to a handle 13, the threaded rod 12 is threadedly connected to the top of the operating frame 1, the side of the moving frame 11 is rotatably connected to a threaded rod 2 14, one end of the threaded rod 2 14 is fixedly connected to a handle 2 15, the threaded rod 2 14 is threadedly connected to one end of an adjusting arm 19, a person holds the handle 13 and rotates it, thereby driving the threaded rod 12 to rotate, so that the position of the moving frame 11 in the slide groove 10 moves up and down, and then the height of the stripping gear 16 is adjusted, and at the same time, after holding the handle 2 15, the threaded rod 2 14 can be rotated to make the adjusting arm 19 move inside the moving frame 11, so as to adjust the horizontal position of the stripping gear 16, so that the side of the stripping gear 16 is always in contact with the edge of the OCA optical glue, thereby facilitating the stripping of the OCA optical glue.

[0027] Working principle: when the device is in use, according to the thickness of the OCA optical glue, the electric telescopic rod 4 is started to drive the lower sliding column 3 to move at the bottom of the operating frame 1, so that the height of the lower mortgage plate 5 can be adjusted, so that the distance between the lower mortgage plate 5 and the upper mortgage plate 2 can be adjusted. Before the OCA optical glue is peeled off, the OCA optical glue needs to be clamped and fixed. At this time, after the lower mortgage plate 5 is adjusted to a suitable position, the limit frame 9 is manually pulled to drive the lower top plate 7 to move, and then the OCA optical glue is placed on the upper surface of the lower top plate 7. After the limit frame 9 is released, the elastic force of the spring 8 is applied to the lower top plate 7 and cooperates with the upper mortgage plate 2 to clamp the OCA optical glue. At this time, the OCA optical glue is The edge of the glue abuts against the stripping gear 16, and the motor 17 drives the stripping gear 16 to rotate, and the tooth edge on the stripping gear 16 is used to strip the OCA optical glue. The person holds the handle 13 and rotates it, thereby driving the threaded rod 12 to rotate, so that the position of the moving frame 11 in the slide groove 10 moves up and down, and then the height of the stripping gear 16 is adjusted. At the same time, after the person holds the handle 2 15, the threaded rod 2 14 can be rotated to make the adjustment arm 19 move inside the moving frame 11, so as to adjust the horizontal position of the stripping gear 16, so that the side of the stripping gear 16 is always in contact with the edge of the OCA optical glue, thereby facilitating the stripping of the OCA optical glue.

[0028] In the description, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[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 pre-stripping device for corners of OCA optical adhesive, characterized by: The invention comprises an operation frame (1), wherein the top wall of the operation frame (1) is fixedly connected with an upper mortgage plate (2), the bottom of the operation frame (1) is slidably plugged with a lower slide column (3), the top of the lower slide column (3) is fixedly connected with a lower mortgage plate (5), four corners of the lower mortgage plate (5) are slidably plugged with slide rods (6), the top of the slide rod (6) is fixedly connected with a lower top plate (7), the bottom edge of the operation frame (1) is fixedly connected with a support plate (18), a side wall of the operation frame (1) is provided with a slide groove (10), a moving frame (11) is slidably plugged inside the slide groove (10), an adjusting arm (19) is slidably plugged inside the moving frame (11), one end of the adjusting arm (19) is rotatably connected with a stripping gear (16), a side surface of the adjusting arm (19) is fixedly connected with a motor (17), and an output shaft of the motor (17) is fixedly connected to the side surface of the stripping gear (16).

2. The OCA optical adhesive corner pre-stripping device according to claim 1, characterized in that: The bottom end of the operating frame (1) is fixedly connected to an electric telescopic rod (4), and the bottom end of the electric telescopic rod (4) is fixedly connected to the bottom end of the lower sliding column (3).

3. The OCA optical adhesive corner pre-stripping device according to claim 1, characterized in that: The surface of the slide rod (6) is movably sleeved with a spring (8), and the spring (8) is provided in four groups.

4. The OCA optical adhesive corner pre-stripping device according to claim 1, characterized in that: The bottom end of the slide bar (6) is fixedly connected to a limit frame (9), and the limit frame (9) is located directly below the lower mortgage plate (5).

5. The OCA optical adhesive corner pre-stripping device according to claim 1, characterized in that: The top of the movable frame (11) is rotatably connected to a threaded rod (12), the top of the threaded rod (12) is fixedly connected to a handle (13), and the threaded rod (12) is threadedly connected to the top of the operating frame (1).

6. The OCA optical adhesive corner pre-stripping device according to claim 1, characterized in that: The side surface of the movable frame (11) is rotatably connected to a second threaded rod (14), one end of the second threaded rod (14) is fixedly connected to a second handle (15), and the second threaded rod (14) is threadedly connected to one end of an adjusting arm (19).

7. The OCA optical adhesive corner pre-stripping device according to claim 3, characterized in that: The top end of the spring (8) abuts against the lower surface of the lower top plate (7), and the bottom end of the spring (8) abuts against the upper surface of the lower mortgage plate (5).

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