Liquid crystal panel edging positioning mechanism

Abstract

The utility model discloses a liquid crystal panel edging positioning mechanism which comprises a base, supporting plates are arranged on the two sides of the top of the base, a movable driving mechanism is arranged on the tops of the two supporting plates together, an edging mechanism is arranged at the bottom of the movable driving mechanism, a containing plate is installed in the middle of the top of the base, and the edging mechanism is arranged on the containing plate. A liquid crystal panel is placed on the top of the placing plate, a threaded rod is arranged in the middle of the bottom of the placing plate, and the threaded rod is sleeved with an internal thread sleeve block matched with the threaded rod in a threaded mode; through the mutual cooperation of the placing plate, the U-shaped positioning rod, the hinge rod, the internal thread sleeve block, the threaded rod and the connecting plate, an operator can conveniently realize the positioning function of the liquid crystal panel, so that the later placing firmness of the liquid crystal panel is improved, the later deviation phenomenon of the liquid crystal panel is effectively prevented, preparation is made for the subsequent edge grinding work, and then the edge grinding efficiency can be improved; and the edging machining precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of edge grinding of liquid crystal panels, in particular to an edge grinding positioning mechanism of a liquid crystal panel. Background Art

[0002] Liquid crystal displays are very common display tools in daily life and work. Liquid crystal panels are important components of liquid crystal displays. Liquid crystal panels need to be cut during the production process. After cutting, micro cracks will appear on the edges of the liquid crystal panels, affecting the strength of the liquid crystal panels. At this time, the edges of the liquid crystal panels need to be smoothed to prevent the glass edges from scratching people and objects. It can also eliminate the inherent stress of the glass edges to prevent the glass from cracking and missing corners due to stress, thereby reducing the production efficiency of the liquid crystal panels. When grinding edges, the liquid crystal panels are usually placed on a platform and edged using an edge grinding device. However, the liquid crystal panels often cannot be accurately positioned, which affects the edge grinding process and reduces the edge grinding efficiency. Utility Model Content

[0003] The utility model aims to provide a liquid crystal panel edge grinding positioning mechanism, which is convenient for realizing the precise positioning function of the liquid crystal panel to improve the later edge grinding effect.

[0004] To achieve the above-mentioned purpose, a liquid crystal panel edge grinding and positioning mechanism is provided, including a base, support plates are provided on both sides of the top of the base, a movable drive mechanism is provided on the top of the two groups of support plates, an edge grinding mechanism is provided at the bottom of the movable drive mechanism, a placement plate is installed at the middle position of the top of the base, a liquid crystal panel is placed on the top of the placement plate, a threaded rod is provided at the middle position of the bottom of the placement plate, the external thread sleeve of the threaded rod is provided with an internal thread sleeve block which cooperates with it, and positioning components are provided on both sides and both ends of the placement plate to facilitate the stability and edge grinding quality of the liquid crystal panel during edge grinding.

[0005] According to the described liquid crystal panel edge grinding positioning mechanism, the positioning assembly includes a U-shaped positioning rod, a hinge rod, a connecting plate and a storage groove, and the storage groove is provided with four groups. The four groups of storage grooves are opened at the middle positions on both sides and both ends of the placement plate, and the interiors of the four groups of storage grooves are provided with connecting plates extending to the outside thereof, and the four groups of connecting plates are provided with U-shaped positioning rods on the sides away from each other, and the four groups of U-shaped positioning rods cooperate with the liquid crystal panel, and the bottoms of the four groups of U-shaped positioning rods are hinged with hinge rods, and the ends of the four groups of hinge rods away from the U-shaped positioning rods are hinged to the internal threaded sleeve blocks, so as to realize the positioning tooling of the liquid crystal panel.

[0006] According to the described liquid crystal panel edge grinding and positioning mechanism, hinge seats are provided at the middle position of the bottom of the four groups of U-shaped positioning rods and at the middle positions of both sides and ends of the internal threaded sleeve, and the hinge seats and the hinge rods are hingedly cooperated with each other to facilitate the fixed installation of the hinge rods.

[0007] According to the liquid crystal panel edge grinding and positioning mechanism, support rods are provided at the four corners of the bottom of the placement plate, and the support rods and the base are fixedly connected to each other, so as to facilitate the fixed installation of the placement plate and its components and the base.

[0008] According to the liquid crystal panel edge grinding positioning mechanism, the tops of the four groups of U-shaped positioning rods close to each other are all provided with rubber pads, and the rubber pads cooperate with the liquid crystal panel to improve the protective effect of later positioning.

[0009] The above scheme has the beneficial effect: through the mutual cooperation of the placement plate, U-shaped positioning rod, hinged rod, internal threaded sleeve block, threaded rod and connecting plate, the operator can conveniently realize the positioning function of the LCD panel to improve its firmness in later placement, effectively prevent the offset phenomenon of the LCD panel in the later stage, prepare for the subsequent edge grinding work, and thus improve the edge grinding efficiency and the accuracy of the edge grinding process.

[0010] 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

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0012] Figure 1 It is a three-dimensional structural schematic diagram of a placement plate of a liquid crystal panel edge grinding and positioning mechanism of the utility model;

[0013] Figure 2 This is a front cross-sectional view of a liquid crystal panel edge grinding and positioning mechanism of the utility model;

[0014] Figure 3 This is a front view of a liquid crystal panel edge grinding and positioning mechanism of the utility model;

[0015] Figure 4 This is a front sectional view of a placement plate of a liquid crystal panel edge grinding and positioning mechanism of the utility model.

[0016] Legend:

[0017] 1. Base; 2. Placement plate; 3. LCD panel; 4. Edging mechanism; 5. Mobile drive mechanism; 6. Support plate; 7. U-shaped positioning rod; 8. Articulated rod; 9. Internal thread sleeve block; 10. Threaded rod; 11. Connecting plate; 12. Storage slot. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-4 The utility model embodiment is a liquid crystal panel edge grinding and positioning mechanism, which includes a base 1, support plates 6 are provided on both sides of the top of the base 1, a movable driving mechanism 5 is commonly provided on the top of the two groups of support plates 6, and an edge grinding mechanism 4 is provided at the bottom of the movable driving mechanism 5. A placement plate 2 is installed at the middle position of the top of the base 1, a liquid crystal panel 3 is placed on the top of the placement plate 2, a threaded rod 10 is provided at the middle position of the bottom of the placement plate 2, the external thread sleeve of the threaded rod 10 is provided with an internal thread sleeve block 9 that cooperates with it, and positioning components are provided on both sides and both ends of the inside of the placement plate 2.

[0020] The positioning assembly includes a U-shaped positioning rod 7, a hinged rod 8, a connecting plate 11 and a storage groove 12. There are four groups of storage grooves 12. The four groups of storage grooves 12 are opened at the middle positions of both sides and both ends of the placement plate 2. The interiors of the four groups of storage grooves 12 are all provided with connecting plates 11 extending to the outside thereof. The sides away from the four groups of connecting plates 11 are all provided with U-shaped positioning rods 7, and the four groups of U-shaped positioning rods 7 cooperate with the liquid crystal panel 3. The bottoms of the four groups of U-shaped positioning rods 7 are all hinged with hinged rods 8, and the ends of the four groups of hinged rods 8 away from the U-shaped positioning rods 7 are hinged to the internal threaded sleeve 9.

[0021] Articulated seats are provided at the middle positions of the bottoms of the four groups of U-shaped positioning rods 7 and at the middle positions of both sides and ends of the internal thread sleeve block 9, and the articulated seats and the articulated rods 8 are articulated and matched with each other.

[0022] Support rods are provided at the four corners of the bottom of the placement plate 2, and the support rods and the base 1 are fixedly connected to each other.

[0023] The tops of the four sets of U-shaped positioning rods 7 that are close to each other are all provided with rubber pads, and the rubber pads cooperate with the liquid crystal panel 3 .

[0024] Working principle: When in use, the device can be moved to a designated location and powered on. The driving mechanism 5 can be moved by the structural design of the driving mechanism 5 to drive the edge grinding mechanism 4, and the edge grinding mechanism 4 can be used to grind the edge of the liquid crystal panel.

[0025] When it is necessary to position the liquid crystal panel 3, the liquid crystal panel 3 can be directly placed on the top of the placement plate 2, and then the internal threaded sleeve 9 can be driven to move downward outside the liquid crystal panel 3 by rotating the threaded rod 10. The hinged rotation movement of the hinged rod 8 can be achieved through the movement of the internal threaded sleeve 9, so that the four groups of hinged rods 8 can drive the four groups of U-shaped positioning rods 7 to move closer to each other inside the storage groove 12 through the connecting plate 11. The positioning of the liquid crystal panel 3 can be achieved by moving the four groups of U-shaped positioning rods 7 closer, thereby improving the stability and accuracy of the subsequent edge grinding. In addition, through the structural design of this component, positioning tooling for liquid crystal panels 3 of different sizes can also be realized to expand its subsequent positioning range.

[0026] 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 liquid crystal panel edge grinding and positioning mechanism, comprising: The base (1) is characterized in that support plates (6) are provided on both sides of the top of the base (1), a movable drive mechanism (5) is provided on the top of the two groups of support plates (6), an edge grinding mechanism (4) is provided on the bottom of the movable drive mechanism (5), a placement plate (2) is installed at the middle position of the top of the base (1), a liquid crystal panel (3) is placed on the top of the placement plate (2), a threaded rod (10) is provided at the middle position of the bottom of the placement plate (2), the external thread sleeve of the threaded rod (10) is provided with an internal thread sleeve block (9) that cooperates with it, and positioning components are provided on both sides and both ends of the inside of the placement plate (2).

2. The liquid crystal panel edge grinding and positioning mechanism according to claim 1, characterized in that: The positioning assembly comprises a U-shaped positioning rod (7), a hinge rod (8), a connecting plate (11) and a receiving groove (12). The receiving groove (12) is provided with four groups. The four groups of the receiving grooves (12) are located at the middle positions of both sides and both ends of the placement plate (2). The insides of the four groups of the receiving grooves (12) are all provided with connecting plates (11) extending to the outside thereof. The four groups of the connecting plates (11) are all provided with U-shaped positioning rods (7) on the sides away from each other. The four groups of the U-shaped positioning rods (7) cooperate with the liquid crystal panel (3). The bottoms of the four groups of the U-shaped positioning rods (7) are all hinged with hinge rods (8), and the ends of the four groups of the hinge rods (8) away from the U-shaped positioning rods (7) are hinged with the internal thread sleeve (9).

3. The liquid crystal panel edge grinding and positioning mechanism according to claim 2, characterized in that: A hinge seat is provided at the middle position of the bottom of the four groups of U-shaped positioning rods (7) and at the middle position of both sides and ends of the internal thread sleeve (9), and the hinge seat and the hinge rod (8) are hingedly matched with each other.

4. The liquid crystal panel edge grinding and positioning mechanism according to claim 1, characterized in that: Support rods are provided at the four corners of the bottom of the placement plate (2), and the support rods and the base (1) are fixedly connected to each other.

5. The liquid crystal panel edge grinding and positioning mechanism according to claim 2, characterized in that: The tops of the four groups of U-shaped positioning rods (7) close to each other are all provided with rubber pads, and the rubber pads cooperate with the liquid crystal panel (3).

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