Liquid crystal display substrate cutting and edging device

Abstract

The utility model discloses a liquid crystal display substrate cutting edging device which comprises a supporting mechanism, a cutting mechanism, a conveying mechanism and an edging mechanism, a substrate plate is carried on the top of the supporting mechanism, the cutting mechanism is used for cutting the substrate plate on the supporting mechanism, the conveying mechanism is used for conveying the substrate plate on the supporting mechanism, and the edging mechanism is used for edging the substrate plate on the supporting mechanism. According to the base plate edge grinding device, a bearing frame is matched with a supporting guide wheel, the base plate can be conveniently supported and guided, the cutting machine is driven to ascend and descend through the lifting track, the base plates with different depths can be cut, a variable frequency motor drives a transmission roller to rotate, and the base plate edge grinding device is convenient to operate and high in practicability. The driving motor drives the transmission belt to move, the base plate on the lower portion is driven to move through friction force, the roller on the E-shaped roller frame is matched with the grinding belt surrounding the periphery of the roller, the roller and the grinding belt are driven by the driving motor to rotate, and the edge of the base plate in the moving state is ground.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screen processing equipment, in particular to a liquid crystal display screen substrate cutting and edge grinding device. Background Art

[0002] LCD screen cutting is a crucial step in the manufacturing process, which determines the final size and shape of the LCD screen. Usually, LCD screens are made by cutting large substrates into small pieces of the required size. After cutting the substrate, the edges of the substrate need to be polished separately because the edges of the substrate are sharp.

[0003] The present application designs a liquid crystal display substrate cutting and edging device, which can simultaneously cut and grind the liquid crystal display substrate, perform integrated processing, save multiple clamping steps, and improve processing efficiency. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned and / or existing problems in the use of a device for cutting and edge grinding a substrate of a liquid crystal display screen, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a liquid crystal display screen substrate cutting and edging device, which drives the cutting machine up and down through a lifting track, can cut substrate plates of different depths, and drives the transmission roller to rotate through a variable frequency motor to move the transmission belt, thereby driving the substrate plate below to move through friction, thereby achieving the purpose of transmission cutting and edging.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A liquid crystal display screen substrate cutting and edge grinding device, comprising:

[0009] A supporting mechanism, wherein a substrate plate is mounted on the top of the supporting mechanism;

[0010] A cutting mechanism, the cutting mechanism is used to cut the substrate plate on the supporting mechanism;

[0011] A conveying mechanism, the conveying mechanism is used to convey the substrate plate on the supporting mechanism;

[0012] The edge grinding mechanism is used to grind the edge of the cut substrate plate on the supporting mechanism.

[0013] As a preferred solution of the liquid crystal display screen substrate cutting and edging device described in the utility model, the support mechanism includes a base, a bearing frame arranged on the top of the base, and a support guide wheel movably matched with the bearing on the bearing frame.

[0014] As a preferred solution of a liquid crystal display substrate cutting and edging device described in the utility model, the cutting mechanism includes a lifting track and a cutting machine moving along the lifting track, the lifting track includes a track, a lifting motor arranged on the side wall of the track, a threaded rod arranged on the output end of the lifting motor, and a threaded block cooperating with the threaded rod and moving along the track, and the cutting machine is fixedly connected to the side wall of the threaded block through a frame.

[0015] As a preferred solution of a liquid crystal display substrate cutting and edging device described in the utility model, the transmission mechanism includes a transmission belt pressed on the top of the substrate plate, a transmission roller arranged on the inner ring of the transmission belt and a variable frequency motor arranged on the shaft end of the transmission roller, and the shaft end of the transmission roller is provided with a bearing seat fixedly connected to the base.

[0016] As a preferred solution of a liquid crystal display screen substrate cutting and edging device described in the utility model, the edging mechanism includes an E-type roller frame, a grinding belt wrapped around the outer circumference of the roller on the E-type roller frame, and a driving motor for driving the roller on the E-type roller frame to rotate, and the side wall of the grinding belt is in close contact with the edge of the substrate plate.

[0017] As a preferred solution of the device for cutting and edging a liquid crystal display substrate described in the utility model, the number of the edging mechanisms is 2 to 5, and the grinding depth of each edging mechanism increases step by step.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the liquid crystal display substrate cutting and edging device, through the bearing frame and the supporting guide wheel, is convenient for supporting and guiding the substrate plate, and the cutting machine is driven up and down by the lifting track, so that substrate plates of different depths can be cut, and the transmission roller is driven to rotate by the variable frequency motor to move the transmission belt, and the substrate plate below is driven to move by friction to achieve the purpose of transmission cutting and edging, and the roller on the E-type roller frame cooperates with the grinding belt surrounding its outer circumference, and the driving motor is used to drive the roller and the grinding belt to rotate, so as to grind the edge of the substrate plate in a moving state. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is a schematic diagram of the overall first-view structure of a liquid crystal display screen substrate cutting and edge grinding device of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall second viewing angle structure of a liquid crystal display screen substrate cutting and edge grinding device of the utility model;

[0022] Figure 3 The utility model is a schematic diagram of the side view of the structure of a liquid crystal display screen substrate cutting and edge grinding device.

[0023] 100, supporting mechanism; 110, base; 120, bearing frame; 130, supporting guide wheel; 200, cutting mechanism; 210, lifting track; 220, cutting machine; 300, conveying mechanism; 310, transmission belt; 320, transmission roller; 330, frequency conversion motor; 400, edge grinding mechanism; 410, E-type roller frame; 420, grinding belt; 430, driving motor; 500, substrate plate. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] The utility model provides a liquid crystal display screen substrate cutting and edging device, which can cut substrate plates of different depths, and drives a transmission roller to rotate through a variable frequency motor, so that a transmission belt moves, and drives the substrate plate below to move through friction, so as to achieve the purpose of transmission cutting and edging.

[0028] Figure 1-Figure 3The structure diagram of an embodiment of a cutting and edge grinding device for a liquid crystal display substrate of the utility model is shown. Figure 1-Figure 3 In this embodiment, a liquid crystal display substrate cutting and edging device is provided, and its main body includes a supporting mechanism 100, a cutting mechanism 200, a conveying mechanism 300 and an edging mechanism 400.

[0029] The support mechanism 100 cooperates with the support guide wheel 130 through the bearing frame 120 to facilitate the support and guidance of the substrate plate 500. Specifically, the substrate plate 500 is mounted on the top of the support mechanism 100. In this embodiment, the support mechanism 100 includes a base 110, a bearing frame 120 disposed on the top of the base 110, and a support guide wheel 130 movably matched with the bearing on the bearing frame 120;

[0030] The cutting mechanism 200 drives the cutting machine 220 to rise and fall through the lifting rail 210, and can cut substrate plates 500 of different depths. Specifically, the cutting mechanism 200 is used to cut the substrate plates 500 on the supporting mechanism 100. In this embodiment, the cutting mechanism 200 includes a lifting rail 210 and a cutting machine 220 moving along the lifting rail 210. The lifting rail 210 includes a rail, a lifting motor arranged on the side wall of the rail, a threaded rod arranged at the output end of the lifting motor, and a threaded block that cooperates with the threaded rod and moves along the rail. The cutting machine 220 is fixedly connected to the side wall of the threaded block through a frame.

[0031] The transmission mechanism 300 drives the transmission roller 320 to rotate through the variable frequency motor 330, so that the transmission belt 310 moves, and the substrate plate 500 below is driven to move through the friction force, so as to achieve the purpose of transmission cutting and edge grinding. Specifically, the transmission mechanism 300 is used to transmit the substrate plate 500 on the supporting mechanism 100. In this embodiment, the transmission mechanism 300 includes a transmission belt pressed on the top of the substrate plate 500, a transmission roller 320 arranged on the inner ring of the transmission belt 310, and a variable frequency motor 330 arranged at the shaft end of the transmission roller 320. The shaft end of the transmission roller 320 is provided with a bearing seat fixedly connected to the base 110;

[0032] The edge grinding mechanism 400 uses the roller on the E-type roller frame 410, in conjunction with the grinding belt 420 wrapped around its periphery, and uses the driving motor 430 to drive the roller and the grinding belt 420 to rotate, so as to grind the edge of the substrate plate 500 in a moving state, wherein the step-by-step deepening grinding mechanism can be added or reduced as required. Specifically, the edge grinding mechanism 400 is used to grind the edge of the substrate plate 500 after cutting on the supporting mechanism 100. In this embodiment, the edge grinding mechanism 400 includes an E-type roller frame 410, a grinding belt 420 wrapped around the periphery of the roller on the E-type roller frame 410, and a driving motor 430 for driving the roller on the E-type roller frame 410 to rotate. The side wall of the grinding belt 420 is in close contact with the edge of the substrate plate 500. The number of the edge grinding mechanisms 400 is 2 to 5, and the grinding depth of each edge grinding mechanism 400 deepens step by step.

[0033] Combination Figure 1-Figure 3 The present embodiment is a device for cutting and edging a substrate of a liquid crystal display screen. The specific use process is as follows: the bearing frame 120 cooperates with the support guide wheel 130 to facilitate the support and guidance of the substrate plate 500. The lifting track 210 drives the cutting machine 220 to rise and fall, so that the substrate plates 500 of different depths can be cut. The transmission roller 320 is driven to rotate by the variable frequency motor 330, so that the transmission belt 310 moves, and the friction force drives the substrate plate 500 below to move, so as to achieve the purpose of transmission cutting and edging. The roller on the E-type roller frame 410 cooperates with the grinding belt 420 surrounding its outer circumference, and the driving motor 430 is used to drive the roller and the grinding belt 420 to rotate, so as to grind the edge of the substrate plate 500 in a moving state.

[0034] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A liquid crystal display substrate cutting and edge grinding device, characterized in that: include: A support mechanism (100), wherein a substrate plate (500) is mounted on the top of the support mechanism (100); A cutting mechanism (200), wherein the cutting mechanism (200) is used to cut a substrate plate (500) on the supporting mechanism (100); A conveying mechanism (300), wherein the conveying mechanism (300) is used to convey the substrate plate (500) on the supporting mechanism (100); An edge grinding mechanism (400) is used to grind the edge of a substrate plate (500) cut on a support mechanism (100).

2. The device for cutting and edge grinding a liquid crystal display substrate according to claim 1, characterized in that: The support mechanism (100) comprises a base (110), a bearing frame (120) arranged on the top of the base (110), and a support guide wheel (130) movably matched with the bearing on the bearing frame (120).

3. The device for cutting and edging a liquid crystal display substrate according to claim 2, characterized in that: The cutting mechanism (200) comprises a lifting track (210) and a cutting machine (220) that moves along the lifting track (210); the lifting track (210) comprises a track, a lifting motor arranged on a side wall of the track, a threaded rod arranged on an output end of the lifting motor, and a threaded block that cooperates with the threaded rod and moves along the track; the cutting machine (220) is fixedly connected to the side wall of the threaded block via a frame.

4. The device for cutting and edge grinding a liquid crystal display substrate according to claim 3, characterized in that: The transmission mechanism (300) comprises a transmission belt pressed on the top of the substrate plate (500), a transmission roller (320) arranged on the inner ring of the transmission belt (310), and a variable frequency motor (330) arranged on the shaft end of the transmission roller (320), and the shaft end of the transmission roller (320) is provided with a bearing seat fixedly connected to the base (110).

5. The device for cutting and edging a liquid crystal display substrate according to claim 4, characterized in that: The edge grinding mechanism (400) comprises an E-type roller frame (410), a grinding belt (420) wound around the outer circumference of a roller on the E-type roller frame (410), and a driving motor (430) for driving the roller on the E-type roller frame (410) to rotate, and the side wall of the grinding belt (420) is in close contact with the edge of the substrate plate (500).

6. The device for cutting and edge grinding a liquid crystal display substrate according to claim 5, characterized in that: The number of the edge grinding mechanisms (400) is 2 to 5, and the grinding depth of each edge grinding mechanism (400) increases step by step.

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