Plate edge grinding device of liquid crystal display module

Abstract

The utility model relates to the technical field of edge grinding devices, and discloses a plate edge grinding device for a liquid crystal display module, which comprises a supporting seat, a controller is fixedly connected to the upper part of the front end of the supporting seat, a rotating mechanism is movably connected to the middle of the upper end of the supporting seat in a penetrating manner, and a plate body is fixedly connected to the upper end of the rotating mechanism in an adsorbing manner. Supporting frames are fixedly connected to the left portion and the right portion of the upper end of the supporting base, drivers are fixedly connected to the upper portions of the front ends of the two supporting frames, and the output ends of the two drivers penetrate through the front frame walls of the two supporting frames correspondingly and are fixedly connected with adjusting screw rods. According to the plate edge grinding device of the liquid crystal display module, by arranging the rotating mechanism and the fixing mechanism, a plate can be firmly fixed, the angle of the plate can be flexibly adjusted, by arranging the edge grinding mechanism, the two edges of the plate can be ground at the same time, the grinding speed is increased, and the plate edge grinding device is suitable for being widely used.

Description

Technical Field

[0001] The utility model relates to the technical field of edge grinding devices, in particular to a plate edge grinding device for a liquid crystal display module. Background Art

[0002] Liquid crystal display module is the display component of power terminal, instrument and meter, etc. Liquid crystal display module is simply LCD screen + LED backlight board + PCB board + iron frame, and the board is a flat rectangular building material board made of standard size, which is used in liquid crystal display module. In the production and processing of the board, an edge grinding device is used for grinding. There are at least the following disadvantages in the use of the existing edge grinding device: 1. The existing edge grinding device has a poor fixing effect on the board, which makes the board easy to shift during the edge grinding process, and the position of the board is also fixed and unchanged, which cannot meet the processing requirements; 2. When the existing edge grinding device is in use, only one side of the board can be edged at a time, resulting in a slow grinding speed of the edge grinding device, which reduces the grinding efficiency of the edge grinding device and also reduces the practicality. Therefore, we introduce a board edge grinding device for liquid crystal display module. Utility Model Content

[0003] The main purpose of the utility model is to provide a plate edge grinding device for a liquid crystal display module, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A plate edge grinding device for a liquid crystal display module comprises a support seat, a controller is fixedly connected to the upper front end of the support seat, a rotating mechanism is movably connected to the middle upper end of the support seat, a plate body is adsorbed and fixedly connected to the upper left and right upper ends of the support seat, a driver is fixedly connected to the upper front ends of two support frames, output ends of the two drivers respectively penetrate the front frame walls of the two support frames and are fixedly connected to adjusting screws, and the front and rear ends of the two adjusting screws are movably connected to the front frame walls and rear frame walls of the two support frames respectively through bearings, and an edge grinding mechanism is movably connected to the middle parts of the outer surfaces of the two adjusting screws.

[0006] Preferably, the rotating mechanism includes a rotating motor, the output end of which passes through the upper seat wall of the support seat and is fixedly connected to an adjusting gear, and the lower end of the adjusting gear is movably connected to the upper end of the support seat through a bearing, and the left end of the adjusting gear is engaged with a fixing mechanism.

[0007] Preferably, the fixing mechanism includes an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a fixing seat, the upper end of the fixing seat is fixedly connected to a plurality of vacuum suction cups, the upper portion of the outer surface of the electric telescopic rod is interspersed and fixedly connected with a rotating gear, and the middle portion of the outer surface of the electric telescopic rod is interspersed and movably connected with the upper seat wall of the support seat through a bearing.

[0008] Preferably, the rotating gear and the adjusting gear are meshed with each other, and the number of tooth blocks on the rotating gear is four times the number of tooth blocks on the adjusting gear.

[0009] Preferably, the edging mechanism includes a movable frame, a driving motor is fixedly connected to the lower left end of the movable frame, and a forward and reverse screw rod is fixedly connected to the left frame wall of the movable frame behind the output end of the driving motor, and the left and right ends of the forward and reverse screw rod are movably connected to the left frame wall and the right frame wall of the movable frame respectively through bearings, the left and right outer surfaces of the forward and reverse screw rods are threadedly connected to movable plates, the lower parts of the opposite surfaces of the two movable plates are movably connected with grinders, and the left and right outer surfaces of the movable frame are threadedly connected to the outer surfaces of two adjusting screws respectively.

[0010] Preferably, a limiting groove is provided in the middle of the upper ends of the two movable plates, and the upper end surfaces of the two grinders are lower than the lower end surfaces of the forward and reverse screw rods.

[0011] Preferably, the controller is electrically connected to two drivers, a rotary motor, an electric telescopic rod, a plurality of vacuum suction cups, a drive motor and two grinders.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. In the utility model, by setting a rotating mechanism and a fixing mechanism, the suction force generated by a plurality of vacuum suction cups can fix the plate firmly, thereby improving the stability of the plate, making it difficult for the plate to deviate during the edge grinding process, and then the adjusting gear is driven to rotate by a rotating motor, and the plate can be rotated 90 degrees by the meshing transmission between the adjusting gear and the rotating gear, which can meet the processing requirements of the plate;

[0014] 2. In the utility model, by setting up an edge grinding mechanism, the driving motor drives the forward and reverse screws to rotate, which can stably drive the two grinders to move toward the middle together, so that the two grinders are respectively in contact with the left and right sides of the plate, and the two sides of the plate can be edge ground at the same time, thereby speeding up the edge grinding speed of the plate by the edge grinding device, improving the grinding efficiency of the edge grinding device, and also improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a plate edge grinding device for a liquid crystal display module of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a rotating mechanism of a plate edge grinding device of a liquid crystal display module of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of a fixing mechanism of a plate edge grinding device of a liquid crystal display module of the utility model;

[0018] Figure 4 The utility model is a schematic diagram of the overall structure of an edge grinding mechanism of a plate edge grinding device of a liquid crystal display module.

[0019] In the figure: 1. support base; 2. controller; 3. rotating mechanism; 4. plate body; 5. support frame; 6. driver; 7. adjusting screw; 8. edge grinding mechanism; 31. rotating motor; 32. adjusting gear; 33. fixing mechanism; 331. electric telescopic rod; 332. fixing base; 333. vacuum suction cup; 334. rotating gear; 81. moving frame; 82. driving motor; 83. forward and reverse screw rods; 84. moving plate; 85. grinder. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 an indirect connection 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 invention can be understood according to specific circumstances.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A plate edge grinding device for a liquid crystal display module comprises a support seat 1, a controller 2 is fixedly connected to the upper front end of the support seat 1, a rotating mechanism 3 is movably connected to the middle of the upper end of the support seat 1, a plate body 4 is adsorbed and fixedly connected to the upper end of the rotating mechanism 3, support frames 5 are fixedly connected to the upper left and right ends of the support seat 1, drivers 6 are fixedly connected to the upper front ends of the two support frames 5, output ends of the two drivers 6 respectively penetrate the front frame walls of the two support frames 5 and are fixedly connected to adjusting screws 7, and the front and rear ends of the two adjusting screws 7 are movably connected to the front frame walls and rear frame walls of the two support frames 5 respectively through bearings, and an edge grinding mechanism 8 is movably connected to the middle parts of the outer surfaces of the two adjusting screws 7.

[0025] In this embodiment, the rotating mechanism 3 includes a rotating motor 31, the output end of the rotating motor 31 passes through the upper seat wall of the support seat 1 and is fixedly connected to an adjusting gear 32, and the lower end of the adjusting gear 32 is movably connected to the upper end of the support seat 1 through a bearing, and the left end of the adjusting gear 32 is meshed with a fixing mechanism 33; the fixing mechanism 33 includes an electric telescopic rod 331, the output end of the electric telescopic rod 331 is fixedly connected to a fixing seat 332, the upper end of the fixing seat 332 is fixedly connected to a plurality of vacuum suction cups 333, the upper part of the outer surface of the electric telescopic rod 331 is interspersed with a rotating gear 334, and the middle part of the outer surface of the electric telescopic rod 331 is interspersed with the upper seat wall of the support seat 1 through a bearing; the rotating gear 334 is meshed with the adjusting gear 32, and the number of tooth blocks on the rotating gear 334 is four times the number of tooth blocks on the adjusting gear 32. When the adjusting gear 32 rotates one circle, the meshing rotating gear 334 can rotate ninety degrees.

[0026] In this embodiment, the edge grinding mechanism 8 includes a moving frame 81, the lower part of the left end of the moving frame 81 is fixedly connected to a driving motor 82, the output end of the driving motor 82 is fixedly connected to the left frame wall of the moving frame 81 behind the left frame wall of the moving frame 81, and the left and right ends of the forward and reverse screw rods 83 are respectively movably connected to the left frame wall and the right frame wall of the moving frame 81 through bearings, the left and right outer surfaces of the forward and reverse screw rods 83 are threadedly connected to a moving plate 84, the lower parts of the opposite surfaces of the two moving plates 84 are interspersed with a grinder 85, and the left and right outer surfaces of the moving frame 81 are respectively connected to the outer surfaces of the two adjusting screws 7. The two movable plates 84 are connected by threaded holes; a limiting groove is provided in the middle of the upper ends of the two movable plates 84, and the two limiting grooves are slidably connected to the upper wall of the movable frame 81, thereby improving the stability of the two movable plates 84, and the upper end surfaces of the two grinders 85 are lower than the lower end surfaces of the forward and reverse screw rods 83, so that the grinders 85 do not contact the forward and reverse screw rods 83, and do not affect the rotation and movement of the grinders 85; the controller 2 is electrically connected to the two drivers 6, the rotating motor 31, the electric telescopic rod 331, a plurality of vacuum suction cups 333, the driving motor 82 and the two grinders 85, and comprehensive control of the entire edge grinding device can be achieved through the controller 2.

[0027] It should be noted that the utility model is a plate edge grinding device for a liquid crystal display module. During use, the plate body 4 that needs to be edged is first placed on a plurality of vacuum suction cups 333 of a fixing seat 332, and then the controller 2 controls the plurality of vacuum suction cups 333 to start. The plurality of vacuum suction cups 333 simultaneously generate suction to firmly adsorb the plate body 4, thereby enhancing the fixing effect of the plate body 4 and improving the stability of the plate body 4, so that the plate body 4 is not easily offset during the edge grinding process, thereby ensuring the edge grinding quality of the plate body 4. Then, the controller 2 controls the electric telescopic rod 331 to start, and the electric telescopic rod 331 is extended to push the plate body 4 upward, so that the plate body 4 can be moved between the two grinders 85. The controller 2 then controls the drive motor 82 to start, so that the forward and reverse screw rods 83 drive the two movable plates 84 to move toward the middle together, and the two movable plates 84 are guided and limited by the movable frame 81, so that the two grinders 85 can be stably moved to the plate body 4 The left and right sides of the plate body 4 are in contact with it, and finally the controller 2 controls the two grinders 85 and the two drivers 6 to start together, so that the two grinders 85 grind the plate body 4 at the same time, and the two adjusting screws 7 drive the movable frame 81 to move backward at the same time, so that the two grinders 85 rotate while grinding both sides of the plate body 4, and the two sides of the plate body 4 can be grinded at the same time, thereby accelerating the grinding speed of the plate body 4 by the grinding device, improving the grinding efficiency of the grinding device, and also improving the practicality. When the two sides of the plate body 4 are edged, the two grinders 85 are moved outward first, and then the controller 2 controls the rotating motor 31 to start, so that the rotating motor 31 drives the adjusting gear 32 to rotate, and through the meshing transmission between the adjusting gear 32 and the rotating gear 334, the electric telescopic rod 331 can rotate the plate body 4 ninety degrees, so that the other two sides of the plate body 4 can be edged, thereby meeting the processing requirements of the plate and improving the practicality of the edge grinding device.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plate edge grinding device for a liquid crystal display module, comprising a support seat (1), characterized in that: The upper front end of the support seat (1) is fixedly connected to a controller (2), the middle upper end of the support seat (1) is interspersed with a rotating mechanism (3) and movably connected thereto, the upper end of the rotating mechanism (3) is adsorbed and fixedly connected to a plate body (4), the upper left and upper right ends of the support seat (1) are both fixedly connected to a support frame (5), the upper front ends of the two support frames (5) are both fixedly connected to a driver (6), the output ends of the two drivers (6) respectively penetrate the front frame walls of the two support frames (5) and are fixedly connected to an adjusting screw (7), and the front ends and rear ends of the two adjusting screws (7) are respectively movably connected to the front frame walls and rear frame walls of the two support frames (5) through bearings, and an edge grinding mechanism (8) is interspersed and movably connected between the middle parts of the outer surfaces of the two adjusting screws (7).

2. The plate edge grinding device of a liquid crystal display module according to claim 1, characterized in that: The rotating mechanism (3) comprises a rotating motor (31), the output end of the rotating motor (31) passes through the upper seat wall of the support seat (1) and is fixedly connected to an adjusting gear (32), and the lower end of the adjusting gear (32) is movably connected to the upper end of the support seat (1) via a bearing, and the left end of the adjusting gear (32) is meshed with a fixing mechanism (33).

3. The plate edge grinding device of a liquid crystal display module according to claim 2, characterized in that: The fixing mechanism (33) comprises an electric telescopic rod (331), the output end of the electric telescopic rod (331) is fixedly connected to a fixing seat (332), the upper end of the fixing seat (332) is fixedly connected to a plurality of vacuum suction cups (333), the upper portion of the outer surface of the electric telescopic rod (331) is interlaced and fixedly connected to a rotating gear (334), and the middle portion of the outer surface of the electric telescopic rod (331) is interlaced and movably connected to the upper seat wall of the support seat (1) via a bearing.

4. The plate edge grinding device of a liquid crystal display module according to claim 3, characterized in that: The rotating gear (334) and the adjusting gear (32) are meshed with each other, and the number of tooth blocks on the rotating gear (334) is four times the number of tooth blocks on the adjusting gear (32).

5. The plate edge grinding device of a liquid crystal display module according to claim 1, characterized in that: The edge grinding mechanism (8) comprises a moving frame (81), the lower part of the left end of the moving frame (81) is fixedly connected to a driving motor (82), the output end of the driving motor (82) is fixedly connected to the left frame wall of the moving frame (81) at the rear side, and the left and right ends of the forward and reverse screw rods (83) are movably connected to the left frame wall and the right frame wall of the moving frame (81) through bearings, the left and right outer surfaces of the forward and reverse screw rods (83) are threadedly connected to moving plates (84), the lower parts of the opposite surfaces of the two moving plates (84) are interlaced and movably connected to grinders (85), and the left and right outer surfaces of the moving frame (81) are threadedly connected to the outer surfaces of two adjusting screw rods (7) respectively.

6. The plate edge grinding device of a liquid crystal display module according to claim 5, characterized in that: The middle parts of the upper ends of the two movable plates (84) are provided with limiting grooves, and the upper end surfaces of the two grinders (85) are lower than the lower end surfaces of the positive and negative screw rods (83).

7. The plate edge grinding device of a liquid crystal display module according to claim 1, characterized in that: The controller (2) is electrically connected to two drivers (6), a rotating motor (31), an electric telescopic rod (331), a plurality of vacuum suction cups (333), a driving motor (82) and two grinders (85).

Images