Cutting and separating device for liquid crystal display panel

Abstract

The utility model discloses a cutting and separating device of a liquid crystal display panel, which comprises a transmission frame, a first supporting frame and a second supporting frame, a supporting inclined plate is fixedly connected to the interior of the second supporting frame, a linear motor is installed in the upper side wall of the supporting inclined plate, a sliding block is fixedly connected to the output end of the linear motor, a pumping air pump and a connecting frame are installed on the upper side wall of the sliding block, and a matched suction cup is fixedly connected to the lower end of the connecting frame. According to the panel cutting device, the suction pump can accelerate the adsorption of the matched suction cup and the adsorption and separation effects of the panel, and the linear motor can drive the matched suction cup to obliquely move up and down through the connecting frame, so that the cut panel and the original panel are effectively and completely separated; and scrap caused by improper manual operation in the working process of workers is effectively reduced, the yield is greatly improved, and the manufacturing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, in particular to a cutting and separating device for a liquid crystal display panel. Background Art

[0002] As an important flat panel display method, liquid crystal display has developed rapidly in the past decade. It has the advantages of being light, thin, and low in energy consumption, and is widely used in modern information devices such as televisions, computers, mobile phones, and digital cameras.

[0003] In the prior art, a cutting line is usually formed at a preset position of the color film substrate on the liquid crystal display panel to be cut by using a diamond or other cutting tool. After cutting, due to the problems of electrostatic adsorption and incomplete breakage, manual breaking is used to separate the panels along the cutting line. However, the manual force is difficult to control during the separation process, resulting in low separation efficiency and manual breaking may cause damage to the liquid crystal display panel, so the production efficiency is relatively low, and the qualified rate of the liquid crystal display panels is also relatively low. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a cutting and separating device for a liquid crystal display panel, wherein the device is provided with an intermittent transmission box, a transmission belt and two support frames, and a driving motor can drive the transmission belt to rotate intermittently through the intermittent transmission box, so that the liquid crystal display screen can be cut and separated when the transmission belt stops, which can effectively improve the processing efficiency and processing accuracy of the liquid crystal display screen;

[0005] The device is provided with a linear motor, a whipping air pump and a matching suction cup. The matching suction cup can continue to adsorb the LCD display panel that has been cut but not yet broken and separated. The whipping air pump can speed up the adsorption and separation effects of the matching suction cup and the panel. The linear motor can drive the matching suction cup to move obliquely upward and downward through the connecting frame, thereby effectively separating the cut panel from the original panel, effectively reducing the scrap caused by inadequate human operation during the work process of employees, greatly improving the yield rate and reducing manufacturing costs.

[0006] The utility model also provides a cutting and separating device with the above-mentioned liquid crystal display panel, comprising: a transmission frame, wherein the interior of the transmission frame is rotatably connected with a driving roller and a driven roller, the outer side walls of the driving roller and the driven roller are connected with a transmission belt, the front side wall of the transmission frame is fixedly connected with a supporting side plate, the upper side wall of the supporting side plate is installed with a driving motor and an intermittent transmission box, and the outer side wall of the transmission frame is fixedly connected with a first supporting frame and a second supporting frame;

[0007] A laser cutting device, a sound wave generator and a blowing device are installed inside the first support frame, a supporting inclined plate is fixedly connected inside the second support frame, a linear motor is installed inside the upper side wall of the supporting inclined plate, a sliding block is fixedly connected to the output end of the linear motor, an air pump and a connecting frame are installed on the upper side wall of the sliding block, and a matching suction cup is fixedly connected to the lower end of the connecting frame.

[0008] According to the cutting and separating device for a liquid crystal display panel, the output end of the driving motor and the input end of the intermittent transmission box are fixedly connected, and the driving motor can drive the output end of the intermittent transmission box to rotate.

[0009] According to the cutting and separation device for a liquid crystal display panel, the output end of the intermittent transmission box is fixedly connected with a transmission rod, and the transmission rod and the active roller are fixedly connected. The intermittent transmission box can drive the transmission rod to rotate intermittently, thereby driving the transmission belt to rotate intermittently through the active roller.

[0010] According to the cutting and separating device for a liquid crystal display panel, a supporting inner plate is fixedly connected to the interior of the transmission frame, and the supporting inner plate cooperates with the upper inner wall of the transmission belt to improve the supporting strength of the supporting belt.

[0011] According to the cutting and separating device for a liquid crystal display panel, the connecting frame is parallel to the left side wall of the supporting inclined plate.

[0012] According to the device for cutting and separating a liquid crystal display panel, the lower side wall of the matching suction cup is parallel to the upper side wall of the transmission belt, which is convenient for adsorbing the liquid crystal display panel that has been cut but not yet broken and separated.

[0013] According to the cutting and separating device for a liquid crystal display panel, the output end of the pumping air pump is connected to the matching suction cup, and can pump air or blow air to the matching suction cup.

[0014] According to the cutting and separating device for a liquid crystal display panel, the front side wall and the rear side wall of the transmission frame are fixedly connected to support legs, and the outer side wall of the transmission belt is fixedly connected to two limit strips to limit the position of the liquid crystal display screen.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1It is a structural schematic diagram of a cutting and separating device for a liquid crystal display panel according to the utility model;

[0018] Figure 2 It is a top view schematic diagram of a cutting and separating device for a liquid crystal display panel according to the utility model;

[0019] Figure 3 It is a front schematic diagram of a cutting and separating device for a liquid crystal display panel according to the utility model;

[0020] Figure 4 The utility model is a cross-sectional schematic diagram of a cutting and separating device for a liquid crystal display panel.

[0021] Legend:

[0022] 1. Transmission frame; 101. Support legs; 102. Support side plates; 103. Transmission belts; 104. Limiting strips; 105. Active rollers; 106. Driven rollers; 107. Support inner plates; 2. Driving motors; 201. Intermittent transmission box; 202. Transmission rods; 3. First support frame; 301. Support inclined plates; 302. Linear motors; 303. Sliding blocks; 4. Coordinating suction cups; 401. Pumping air pumps; 402. Connecting frame; 5. Second support frame; 501. Laser cutting device; 502. Sound wave generator; 503. Blowing device. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, 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 a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. 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.

[0025] Reference Figure 1-4 The utility model embodiment is a cutting and separating device for a liquid crystal display panel, which includes: a transmission frame 1, the internal rotation of the transmission frame 1 is connected with an active roller 105 and a driven roller 106, the outer side walls of the active roller 105 and the driven roller 106 are connected with a transmission belt 103, the transmission frame 1 is fixedly connected with a support inner plate 107, the support inner plate 107 cooperates with the upper inner wall of the transmission belt 103, and can improve the support strength of the support belt 103, the front side wall and the rear side wall of the transmission frame 1 are fixedly connected with support legs 101, and the outer side wall of the transmission belt 103 is fixedly connected with two limit strips 104 to limit the position of the liquid crystal display screen.

[0026] The front side wall of the transmission frame 1 is fixedly connected to the supporting side plate 102, and the upper side wall of the supporting side plate 102 is installed with a driving motor 2 and an intermittent transmission box 201. The output end of the driving motor 2 and the input end of the intermittent transmission box 201 are fixedly connected, and the driving motor 2 can drive the output end of the intermittent transmission box 201 to rotate.

[0027] The outer wall of the transmission frame 1 is fixedly connected to the first support frame 3 and the second support frame 5, and the output end of the intermittent transmission box 201 is fixedly connected to the transmission rod 202. The transmission rod 202 and the active roller 105 are fixedly connected. The intermittent transmission box 1201 can drive the transmission rod 202 to rotate intermittently, thereby driving the transmission belt 103 to rotate intermittently through the active roller 105.

[0028] A laser cutting device 501, a sound wave generator 502 and a blowing device 503 are installed inside the first support frame 3, and a support inclined plate 301 is fixedly connected inside the second support frame 5. A linear motor 302 is installed inside the upper side wall of the support inclined plate 301, and a sliding block 303 is fixedly connected to the output end of the linear motor 302. A pumping air pump 401 and a connecting frame 402 are installed on the upper side wall of the sliding block 303. A matching suction cup 4 is fixedly connected to the lower end of the connecting frame 402. The connecting frame 402 is parallel to the left side wall of the support inclined plate 301, and the lower side wall of the matching suction cup 4 is parallel to the upper side wall of the transmission belt 103, so as to facilitate the adsorption of the liquid crystal display panel that has been cut but not yet broken and separated. The output end of the pumping air pump 401 is connected to the matching suction cup 4, and can evacuate or blow air to the matching suction cup 4.

[0029] The wind force ejected by the blowing device 503 and the high-energy sound waves emitted by the sound wave generator 502 are quickly separated.

[0030] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller may be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power source.

[0031] Working principle: The device is provided with an intermittent transmission box 201, a transmission belt 103 and two support frames. The driving motor 2 can drive the transmission belt 103 to rotate intermittently through the intermittent transmission box 201, so that the liquid crystal display screen can be cut and separated during the stop of the transmission belt 103, which can effectively improve the processing efficiency and processing accuracy of the liquid crystal display screen; the device is provided with a linear motor 302, a pumping air pump 401 and a matching suction cup 4. The matching suction cup 4 can continue to adsorb the cut but not yet broken and separated liquid crystal display panel, and the pumping air pump 401 can speed up the adsorption of the matching suction cup 4 and the adsorption and separation effect of the panel. The linear motor 302 can drive the matching suction cup 4 to move obliquely upward and downward through the connecting frame 402, thereby effectively separating the cut panel from the original panel, effectively reducing the scrap caused by inadequate human operation during the work of employees, greatly improving the yield rate and reducing manufacturing costs.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cutting and separating device for a liquid crystal display panel, characterized in that: include: A transmission frame (1), wherein the interior of the transmission frame (1) is rotatably connected to a driving roller (105) and a driven roller (106), the outer side walls of the driving roller (105) and the driven roller (106) are transmission-connected to a transmission belt (103), the front side wall of the transmission frame (1) is fixedly connected to a supporting side plate (102), the upper side wall of the supporting side plate (102) is mounted with a driving motor (2) and an intermittent transmission box (201), and the outer side wall of the transmission frame (1) is fixedly connected to a first supporting frame (3) and a second supporting frame (5); A laser cutting device (501), a sound wave generator (502) and a blowing device (503) are installed inside the first support frame (3); a support inclined plate (301) is fixedly connected inside the second support frame (5); a linear motor (302) is installed inside the upper side wall of the support inclined plate (301); a sliding block (303) is fixedly connected to the output end of the linear motor (302); a pumping air pump (401) and a connecting frame (402) are installed on the upper side wall of the sliding block (303); and a matching suction cup (4) is fixedly connected to the lower end of the connecting frame (402).

2. The cutting and separating device for a liquid crystal display panel according to claim 1, characterized in that: The output end of the driving motor (2) and the input end of the intermittent transmission box (201) are fixedly connected.

3. The cutting and separating device for a liquid crystal display panel according to claim 1, characterized in that: The output end of the intermittent transmission box (201) is fixedly connected to a transmission rod (202), and the transmission rod (202) is fixedly connected to the active roller (105).

4. The cutting and separating device for a liquid crystal display panel according to claim 1, characterized in that: A supporting inner plate (107) is fixedly connected to the interior of the transmission frame (1), and the supporting inner plate (107) is matched with the upper inner wall of the transmission belt (103).

5. The cutting and separating device for a liquid crystal display panel according to claim 1, characterized in that: The connecting frame (402) is parallel to the left side wall of the supporting inclined plate (301).

6. The cutting and separating device for a liquid crystal display panel according to claim 1, characterized in that: The lower side wall of the matching suction cup (4) is parallel to the upper side wall of the transmission belt (103).

7. The cutting and separating device for a liquid crystal display panel according to claim 1, characterized in that: The output end of the pumping air pump (401) is connected to the matching suction cup (4).

8. The cutting and separating device for a liquid crystal display panel according to claim 1, characterized in that: The front side wall and the rear side wall of the transmission frame (1) are both fixedly connected to support legs (101), and the outer side wall of the transmission belt (103) is fixedly connected to two limit strips (104).

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