Film tearing device for liquid crystal panel production

Abstract

The utility model relates to the technical field of liquid crystal panel production, in particular to a film tearing device for liquid crystal panel production, which comprises a placing frame, a connecting box is fixedly connected to one side of the lower surface of the placing frame, and an opening is formed in one side, corresponding to the connecting box, in the placing frame; according to the scheme, the driving end of the second servo motor drives the bidirectional threaded rod to rotate, the bidirectional threaded rod rotates to drive the moving blocks on the two sides to move in the opposite directions, the moving blocks are connected with a rotating plate, the rotating plate is connected with the connecting box, and the rotating plate is connected with the connecting box. And the rotating plates connect the connecting bases with the moving blocks, then the moving blocks on the two sides move in the opposite directions to drive the rotating plates on the two sides to rotate at the same time, the rotating plates rotate to jack up the top plate, the liquid crystal panel is jacked up from the interior of the containing frame, and the effect of avoiding abrasion between the liquid crystal panel and the inner wall of the containing frame when the liquid crystal panel is taken out is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of liquid crystal panel production, and in particular to a film tearing device for liquid crystal panel production. Background Art

[0002] In recent years, with the continuous development of display technology for LCD TVs, laptops, and monitors, LCD devices have gradually replaced traditional cathode ray tube displays (CRTs) due to their numerous advantages, such as being lightweight, energy-efficient, and radiation-free. They have become the most common display technology today and are expected to remain the mainstream technology for displays in the coming years. In the LCD manufacturing process, the assembly of the LCD panel and backlight is a complex and highly precise process, making intelligent automation an inevitable trend.

[0003] In the prior art, after tearing off the film from the LCD panel, the LCD panel needs to be manually removed from the placement frame. This easily causes friction between the LCD panel and the inner wall of the placement frame, requiring workers to be careful and cautious to avoid causing wear and tear on the LCD panel, thereby increasing production costs and reducing product quality. Therefore, to address the above problems, the present application provides a film tearing device for LCD panel production. Utility Model Content

[0004] In order to solve the problem that the liquid crystal panel is prone to friction with the inner wall of the placement frame, the present application provides a film tearing device for liquid crystal panel production.

[0005] The present application provides a film tearing device for liquid crystal panel production, including a placement frame, a connection box fixedly connected to one side of the lower surface of the placement frame, an opening provided inside the placement frame corresponding to one side of the connection box, a bidirectional threaded rod rotatably connected to one side of the interior of the connection box, and the bidirectional threaded rod extends to the outside of the connection box, both sides of the outer wall of the bidirectional threaded rod are threadedly connected to moving blocks, the interior of the connection box is rotatably connected to a rotating plate through two of the moving blocks, one side of the outer wall of the rotating plate is rotatably connected to a connecting seat, and the interior of the placement frame is connected to a top plate by lifting and lowering the two rotating plates and the two connecting seats.

[0006] Preferably, a second servo motor is fixedly connected to one side of the outer surface of the connection box, and a driving end of the second servo motor is fixedly connected to one side of the bidirectional threaded rod.

[0007] Preferably, a slide groove is provided on one side of the side surface of the placement frame, a screw rod is rotatably connected to the inner side of the slide groove, and the screw rod extends to the outside of the placement frame, and a slider is threadedly connected to the outer wall side of the screw rod.

[0008] Preferably, the side surface of the placement frame is slidably connected to a connecting frame through the slider, and a servo electric cylinder is fixedly connected to one side of the upper surface of the connecting frame. The driving end of the servo electric cylinder passes through the inner wall of the connecting frame and is fixedly connected to the film tearing device body.

[0009] Preferably, a first servo motor is fixedly connected to one side of the outer surface of the placement frame, a driving end of the first servo motor is fixedly connected to one side of the screw rod, and notches are provided on both sides of the outer surface of the placement frame.

[0010] In summary, this application has the following beneficial technical effects:

[0011] The bidirectional threaded rod is driven by the second servo motor driving end to rotate, and the rotation of the bidirectional threaded rod drives the moving blocks on both sides to move toward each other, and the moving blocks are connected to the rotating plate, and the rotating plate connects the connecting seat and the moving blocks, and then the moving blocks on both sides move toward each other to drive the rotating plates on both sides to rotate simultaneously, so that the rotating plate rotates to push the top plate upward, so that the liquid crystal panel is lifted from the inside of the placement frame; this has the effect of avoiding wear between the liquid crystal panel and the inner wall of the placement frame when taking out the liquid crystal panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of the film tearing device according to an embodiment of the present application;

[0013] Figure 2 This is a schematic structural diagram of a film tearing device from a side view according to an embodiment of the present application;

[0014] Figure 3 This is a schematic diagram of the structure of the film tearing device in an embodiment of the present application from a top view;

[0015] Figure 4 It is a structural schematic diagram of the cross section of the connection box of an embodiment of the present application.

[0016] Explanation of the accompanying drawings: 1. Placement frame; 2. Connecting frame; 3. Servo electric cylinder; 4. Film tearing device body; 5. Bidirectional threaded rod; 6. First servo motor; 7. Connecting box; 8. Second servo motor; 9. Top plate; 10. Slide groove; 11. Screw rod; 12. Notch; 13. Slider; 14. Opening; 15. Turn plate; 16. Connecting seat; 17. Moving block. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1 - Figure 4 This application is described in further detail.

[0018] Example 1

[0019] See also Figures 1-4The utility model provides a technical solution for a film tearing device for liquid crystal panel production:

[0020] A film tearing device for liquid crystal panel production, Figures 1-4 , including a placement frame 1, a connection box 7 is fixedly connected to one side of the lower surface of the placement frame 1, an opening 14 is opened on one side of the interior of the placement frame corresponding to the connection box 7, and a bidirectional threaded rod 5 is rotatably connected to the inner side of the connection box 7, wherein the spirals on both sides of the outer wall of the bidirectional threaded rod 5 are symmetrically distributed with the center point of the bidirectional threaded rod 5, and the bidirectional threaded rod 5 extends to the outside of the connection box 7, and the outer wall of the bidirectional threaded rod 5 is threadedly connected with a moving block 17 on both sides, wherein the moving blocks 17 on both sides of the outer wall of the bidirectional threaded rod 5 are symmetrically distributed with the center point of the bidirectional threaded rod 5, and the bidirectional threaded rod 5 and the moving block 17 are threadedly connected, and the thread of the bidirectional threaded rod 5 is less than the equivalent friction angle of the spiral pair composed of the bidirectional threaded rod 5 and the moving block 17, forming a self-locking, preventing movement due to external reasons, so that the rotation of the bidirectional threaded rod 5 drives the moving blocks 17 on both sides toward each other. To move, the interior of the connecting box 7 is rotatably connected to the rotating plate 15 through two moving blocks 17, and one side of the outer wall of the rotating plate 15 is rotatably connected to the connecting seat 16. The interior of the placement frame 1 is lifted and connected to the top plate 9 through the two rotating plates 15 and the two connecting seats 16. The connecting seats 16 are installed on both sides of the lower surface of the top plate 9, and the moving blocks 17 and the connecting seats 16 are connected by the rotating plate 15, so that the two-way threaded rod 5 rotates to drive the moving blocks 17 on both sides to move toward each other, so as to drive the rotating plates 15 on both sides to rotate at the same time, and the rotating plate 15 is connected to the connecting seat 16 so that the two rotating plates 15 rotate at the same time, so that the top plate 9 is pushed upward by the two rotating plates 15, so that the liquid crystal panel placed on the top of the top plate 9 is pushed out from the inside of the placement frame 1, thereby achieving the effect of facilitating the removal of the liquid crystal panel from the inside of the placement frame 1 and avoiding damage to the liquid crystal panel.

[0021] Furthermore, a second servo motor 8 is fixedly connected to one side of the outer surface of the connecting box 7, wherein the model of the second servo motor 8 can preferably be HBS57. The driving end of the second servo motor 8 is fixedly connected to one side of the bidirectional threaded rod 5. The driving end of the second servo motor 8 is connected to the bidirectional threaded rod 5, so that the second servo motor 8 drives the bidirectional threaded rod 5 to rotate in the connecting box 7, thereby driving the moving blocks 17 on both sides to move toward each other, thereby achieving the effect of facilitating the moving blocks 17 on both sides to move toward each other.

[0022] Furthermore, a slide groove 10 is opened on one side of the side surface of the placement frame 1, and a screw rod 11 is rotatably connected to the inner side of the slide groove 10, wherein the outer wall spiral of the screw rod 11 is set to twenty degrees, and the screw rod 11 extends to the outside of the placement frame 1, and a slider 13 is threadedly connected to the outer wall of the screw rod 11. The size of the slide groove 10 matches the size of the slider 13, and the screw rod 11 is installed inside the slide groove 10, so that the slider 13 is driven to move left and right along the inner wall of the slide groove 10 by the rotation of the screw rod 11, thereby achieving the effect of facilitating the adjustment of the position of the slider 13.

[0023] Furthermore, the side surface of the placement frame 1 is slidably connected to the connecting frame 2 through a slider 13, and a servo electric cylinder 3 is fixedly connected to one side of the upper surface of the connecting frame 2. The servo electric cylinder 3 is a modular product that integrates a servo motor and a screw, and converts the rotational motion of the servo motor into a linear motion. The working principle is to use electricity as a direct power source, and adopt various types of motors such as AC servo motors, stepper servo motors, and DC servo motors to drive different forms of screws or nuts to rotate, and convert the spiral motion between the components into the linear motion of the nut or screw, and then the nut or screw drives the cylinder or load to do reciprocating linear motion. Linear movement, the driving end of the servo electric cylinder 3 passes through the inner wall of the connecting frame 2 and is fixedly connected to the film tearing device body 4, is connected to the slider 13 through the connecting frame 2, and drives the connecting frame 2 to move along the side wall of the placement frame 1 through the rotation of the screw rod 11, and is connected to the film tearing device body 4 through the telescopic end of the servo electric cylinder 3 on the top of the connecting frame 2, so that the servo electric cylinder 3 is connected to the film tearing device body 4, so that the servo electric cylinder 3 drives the film tearing device body 4 to move down and contact the film on the top of the liquid crystal panel, so that the film is torn off by the film tearing device body 4, thereby achieving the effect of facilitating the tearing off of the film on the liquid crystal panel.

[0024] Furthermore, a first servo motor 6 is fixedly connected to one side of the outer surface of the placement frame 1, and the driving end of the first servo motor 6 is fixedly connected to one side of the screw rod 11. Notches 12 are provided on both sides of the outer surface of the placement frame 1. The driving end of the first servo motor 6 is connected to the screw rod 11, so that the first servo motor 6 drives the screw rod 11 to rotate inside the slide groove 10, so that the position of the connecting frame 2 is adjusted. The notches 12 are provided on both sides of the outer surface of the placement frame 1, so that the liquid crystal panel is easily lifted out from the inside of the placement frame 1.

[0025] The implementation principle of a film tearing device for liquid crystal panel production in the embodiment of the present application is as follows: when the device is in use, the liquid crystal panel is placed at the center of the top plate 9, and the servo electric cylinder 3 on the top of the connecting frame 2 drives the film tearing device body 4 to move downward to contact the film on the surface of the liquid crystal panel on the top of the top plate 9, and the first servo motor 6 drives the screw rod 11 to rotate inside the slide 10, so that the slider 13 is driven to move along the inner wall of the slide 10, and is connected to the connecting frame 2 through the slider 13, so that the film tearing device body 4 is driven to move to tear off the film. , then the bidirectional threaded rod 5 is driven to rotate by the driving end of the second servo motor 8, and the rotation of the bidirectional threaded rod 5 drives the moving blocks 17 on both sides to move toward each other, and the moving blocks 17 are connected to the rotating plate 15, and the rotating plate 15 connects the connecting seat 16 and the moving block 17, and then the moving blocks 17 on both sides move toward each other and drive the rotating plates 15 on both sides to rotate simultaneously, so that the rotating plate 15 rotates to push the top plate 9 upward, so that the liquid crystal panel is pushed up from the inside of the placement frame 1, making it easier for the staff to take the liquid crystal panel out of the placement frame 1.

[0026] The above describes an exemplary implementation of a film tearing device for liquid crystal panel production provided by the present disclosure with reference to a preferred embodiment. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various variations and modifications can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the scope of protection of the present disclosure, which is determined by the appended claims.

Claims

1. A film tearing device for liquid crystal panel production, comprising a placement frame (1), characterized in that: A connection box (7) is fixedly connected to one side of the lower surface of the placement frame (1); an opening (14) is provided inside the placement frame (1) corresponding to one side of the connection box (7); a bidirectional threaded rod (5) is rotatably connected to one side of the interior of the connection box (7); and the bidirectional threaded rod (5) extends to the outside of the connection box (7); both sides of the outer wall of the bidirectional threaded rod (5) are threadedly connected to moving blocks (17); the interior of the connection box (7) is rotatably connected to a rotating plate (15) through two of the moving blocks (17); one side of the outer wall of the rotating plate (15) is rotatably connected to a connecting seat (16); the interior of the placement frame (1) is lifted and lowered connected to a top plate (9) through the two rotating plates (15) and the two connecting seats (16).

2. The film tearing device for liquid crystal panel production according to claim 1, characterized in that: A second servo motor (8) is fixedly connected to one side of the outer surface of the connection box (7), and a driving end of the second servo motor (8) is fixedly connected to one side of the bidirectional threaded rod (5).

3. The film tearing device for liquid crystal panel production according to claim 1, characterized in that: A sliding groove (10) is provided on one side of the side surface of the placement frame (1), and a screw rod (11) is rotatably connected to the inner side of the sliding groove (10), and the screw rod (11) extends to the outside of the placement frame (1), and a slider (13) is threadedly connected to the outer wall side of the screw rod (11).

4. The film-tearing device for liquid crystal panel production according to claim 3, characterized in that: The side surface of the placement frame (1) is slidably connected to a connecting frame (2) via the slider (13); a servo electric cylinder (3) is fixedly connected to one side of the upper surface of the connecting frame (2); a driving end of the servo electric cylinder (3) passes through the inner wall of the connecting frame (2) and is fixedly connected to a film tearing device body (4).

5. The film-tearing device for liquid crystal panel production according to claim 4, characterized in that: A first servo motor (6) is fixedly connected to one side of the outer surface of the placement frame (1), a driving end of the first servo motor (6) is fixedly connected to one side of the screw rod (11), and notches (12) are provided on both sides of the outer surface of the placement frame (1).

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