Automatic pressure maintaining equipment for liquid crystal screen

Abstract

The utility model discloses automatic pressure maintaining equipment for a liquid crystal screen, relates to the technical field of liquid crystal screen edge pressure maintaining, and provides the following scheme aiming at the problem that the existing automatic equipment can only execute fixed actions, paths and methods to be flexibly adjusted according to the actual condition of a television back plate: the automatic pressure maintaining equipment comprises a safety guardrail, one side of the safety fence is connected with an operation table, the interior of the safety fence is connected with a conveying frame, the upper end of the conveying frame is of a rolling conveying structure, the two sides of the conveying frame are connected with correction mechanisms, the correction mechanisms are of lead screw rotating and moving structures, and one side of each correction mechanism is provided with a pressure maintaining device. The first rotating rod is rotated to drive the moving plate to move and adjust, the second rotating rod is rotated to drive the frame plate and the lower push plate to move, the push wheel moves to push and correct the liquid crystal display to be subjected to pressure maintaining, the liquid crystal display to be subjected to pressure maintaining is conveyed to the position below the pressure maintaining rolling wheel, and the pressure maintaining requirements of liquid crystal displays of different sizes and models are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal screen edge pressure maintaining equipment technical field especially relates to liquid crystal screen automatic pressure maintaining equipment. BACKGROUND

[0002] In the television manufacturing industry, especially in the production process of liquid crystal television, the pressure maintaining link of television backboard is very important, which is directly related to the quality and performance of television products;

[0003] However, the existing automatic equipment can only perform fixed action and path, often relies on simple conveying roller, cannot be flexibly adjusted according to the actual situation of television backboard, leading to deviation of television backboard in the conveying process, resulting in poor pressure maintaining effect, and the material of traditional roller may be affected by static electricity, thereby affecting the conveying and positioning accuracy of television backboard, leading to inaccurate pressure maintaining position, and further affecting the overall quality of television. UTILITARY MODEL

[0004] The liquid crystal screen automatic pressure maintaining equipment provided by the utility model solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the liquid crystal screen automatic pressure maintaining equipment, including safety guardrail, the safety guardrail one side is connected with operation platform, and the safety guardrail inside is connected with conveying frame, the conveying frame upper end is rolling transmission structure, the conveying frame both sides are connected with correction mechanism, the correction mechanism is screw rod rotation moving structure, the correction mechanism and one side are provided with pressure maintaining device, the pressure maintaining device includes collaborative robot and pressure maintaining roller, the collaborative robot is used to drive pressure maintaining roller and pressurize television liquid crystal screen.

[0006] Preferably, the upper end of the conveying frame is provided with two horizontal rods, and grooves are formed in the opposite sides of the two horizontal rods, a plurality of rotating wheels are connected in the grooves at equal intervals, and square plates are connected below the two horizontal rods.

[0007] Preferably, a plurality of rollers are connected below the square plates, a synchronous belt is connected to one end of the roller, a rotating rod is connected to the other end of the synchronous belt, a first motor is connected to one end of the rotating rod, and a control knob is connected to one side of the first motor.

[0008] Preferably, the correction mechanism includes a stand, wire grooves are connected to one side and below the stand, two second motors are vertically connected to the four corners of the upper part of the stand, the four second motors are divided into two groups in parallel, the second motors in each group are arranged perpendicular to each other, a conversion block is connected to one end of the second motor, the other end of the conversion block is connected to a first rotating rod, a moving plate is connected to the outside of the first rotating rod, and a sliding plate is connected to one end of the moving plate.

[0009] Preferably, one side of the sliding plate is connected with a frame plate, one side of the frame plate is connected with a moving ring, the inside of the moving ring is connected with a second rotating rod, the upper end of the second rotating rod is connected with a third motor, the other side of the frame plate is connected with a push plate below, the push plate is connected with push wheels on both sides, and the push wheels are connected with a push cylinder at one end.

[0010] Preferably, one end of the collaborative robot is connected with a connecting frame, and a plurality of square frames are connected in parallel at the lower end of the connecting frame, spring columns are connected below the square frames, and pressure maintaining rollers are connected below the spring columns through arc-shaped frames.

[0011] Preferably, the pressure maintaining rollers are made of anti-static silica gel.

[0012] The device adopts anti-static silica gel rollers as pressure maintaining rollers, can meet the pressure maintaining requirements of 43 to 55 inch series televisions, and has the advantages that the to-be-pressure-maintained liquid crystal screen is moved to the correction mechanism through the rotating drum, is moved and adjusted by rotating the first rotating rod to drive the moving plate, is moved up and down by rotating the second rotating rod to drive the moving ring, and is moved by the moving ring to drive the frame plate and the push plate below, so that the to-be-pressure-maintained liquid crystal screen is pushed and corrected by the push wheels on one side, the to-be-pressure-maintained liquid crystal screen can be accurately conveyed below the pressure maintaining rollers, and the pressure maintaining requirements of liquid crystal screens of different sizes and models are met. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model.

[0014] Figure 2 It is a conveying frame schematic view of the utility model.

[0015] Figure 3 It is a correction mechanism schematic view of the utility model.

[0016] Figure 4 It is a push plate schematic view of the utility model.

[0017] Figure 5 It is a pressure maintaining device schematic view of the utility model.

[0018] The figure label: 1, safety fence; 2, operation table; 3, conveying frame; 301, cross rod; 302, rotating wheel; 303, roller; 304, synchronous belt; 305, first motor; 306, control knob; 4, correction mechanism; 401, stand; 402, wire slot; 403, second motor; 404, conversion block; 405, first rotating rod; 406, moving plate; 407, sliding plate; 408, frame plate; 409, moving ring; 410, first rotating rod; 411, third motor; 412, push plate; 413, push wheel; 414, push cylinder; 5, pressure maintaining device; 501, collaborative robot; 502, pressure maintaining roller; 503, connecting frame; 504, square frame; 505, spring column. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] Referring to Figures 1-5 , the liquid crystal screen automatic pressure maintaining equipment comprises a safety fence 1, the safety fence 1 is connected with an operation table 2 on one side, and the safety fence 1 is connected with a conveying frame 3 inside, the conveying frame 3 is a rolling conveying structure on the upper end, the conveying frame 3 is connected with a correction mechanism 4 on both sides, the correction mechanism 4 is a screw rod rotating and moving structure, the correction mechanism 4 is provided with a pressure maintaining device 5 on one side, the pressure maintaining device 5 comprises a collaborative robot 501 and a pressure maintaining roller 502, the collaborative robot 501 is used to drive the pressure maintaining roller 502 to maintain the pressure of the 43 to 55 inch series television liquid crystal screen, the conveying frame 3 is provided with a cross rod 301 on both sides of the upper end, a groove is formed in the opposite side of the two cross rods 301, a plurality of rotating wheels 302 are connected in the groove at equal intervals, a square plate is connected below the two cross rods 301, a plurality of rollers 303 are connected below the square plate, a synchronous belt 304 is connected outside one end of the roller 303, a rotating rod is connected inside the other end of the synchronous belt 304, a first motor 305 is connected to one end of the rotating rod, a control knob 306 is connected to one side of the first motor 305, the liquid crystal screen to be maintained is placed above the roller 303, the roller 303 is rotated to drive the liquid crystal screen to be maintained to move into the correction mechanism 4.

[0021] Referring to Figure 3 , Figure 4The correction mechanism 4 comprises a stand 401, a wire slot 402 connected to one side and below the stand 401, two second motors 403 vertically connected to the four corners above the stand 401, the four second motors 403 are divided into two parallel groups, each group of second motors 403 is arranged vertically, one end of the second motor 403 is connected with a conversion block 404, the other end of the conversion block 404 is connected with a first rotating rod 405, the outside of the first rotating rod 405 is connected with a moving plate 406, one end of the moving plate 406 is connected with a sliding plate 407, one side of the sliding plate 407 is connected with a shelf plate 408, one side of the shelf plate 408 is connected with a moving ring 409, the inside of the moving ring 409 is connected with a second rotating rod 410, the upper end of the second rotating rod 410 is connected with a third motor 411, the other side of the shelf plate 408 is connected with a push plate 412 below, the two sides of the push plate 412 are connected with a push wheel 413, one end of the push wheel 413 is connected with a push cylinder 414, the first rotating rod 405 is rotated to drive the moving plate 406 to move and adjust the correction position, the second rotating rod 410 is rotated to drive the moving ring 409 to move up and down, the moving ring 409 moves to drive the shelf plate 408 and the push plate 412 below to move, and the push wheel 413 on one side is moved to correct the liquid crystal screen to be pressed tightly.

[0022] Referring to Figure 5 The collaborative robot 501 is connected with a connecting frame 503, a plurality of square frames 504 are connected in parallel at the lower end of the connecting frame 503, spring columns 505 are connected below the square frames 504, and pressure maintaining rollers 502 are connected below the spring columns 505 through arc-shaped frames, the pressure maintaining rollers 502 are made of anti-static silica gel, the connecting frame 503 and the pressure maintaining rollers 502 below are driven by the collaborative robot 501 to move up and down and left and right flexibly, and the pressure maintaining rollers 502 are attached to the liquid crystal screen to be pressed to maintain pressure.

[0023] Working principle: first, the liquid crystal screen to be pressed is placed on the roller 303, the first motor 305 is started to drive the synchronous belt 304 to transmit, the synchronous belt 304 drives the roller 303 to rotate, the roller 303 rotates to move the television backboard to the correction mechanism 4 through the rotating wheel 302 on one side, the second motor 403 is started to rotate the first rotating rod 405 through the conversion block 404, the first rotating rod 405 rotates to drive the moving plate 406 to move and adjust, at the same time, the third motor 411 is started to rotate the second rotating rod 410, the second rotating rod 410 rotates to drive the moving ring 409 to move up and down, the moving ring 409 moves to drive the shelf plate 408 and the push plate 412 below to move, and the push cylinder 414 on one side is started to drive the push wheel 413 to move to correct the liquid crystal screen to be pressed tightly, and the liquid crystal screen to be pressed is moved to below the pressure maintaining device 5 and is aligned with the collaborative robot 501, then the collaborative robot 501 is started to accurately move the pressure maintaining roller 502 to the edge of the liquid crystal screen according to the preset program and path to maintain pressure.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An automatic pressure maintaining device for liquid crystal screen, comprising a safety guardrail (1), characterized in that, The safety fence (1) is connected with an operation table (2) on one side, and a conveying frame (3) is connected inside the safety fence (1), the upper end of the conveying frame (3) is a rolling conveying structure, correction mechanisms (4) are connected on both sides of the conveying frame (3), the correction mechanisms (4) are screw rod rotating and moving structures, a pressure maintaining device (5) is arranged on one side of the correction mechanisms (4), the pressure maintaining device (5) comprises a collaborative robot (501) and a pressure maintaining roller (502), and the collaborative robot (501) is used to drive the pressure maintaining roller (502) to maintain pressure on a television liquid crystal screen.

2. The liquid crystal screen automatic pressure maintaining device according to claim 1, characterized in that, Horizontal rods (301) are mounted on both sides of the upper end of the conveying frame (3), grooves are formed in opposite sides of the two horizontal rods (301), a plurality of rotating wheels (302) are connected in the grooves at equal intervals, and square plates are connected below the two horizontal rods (301).

3. The automatic liquid crystal screen pressure maintaining device according to claim 2, characterized in that, A plurality of rollers (303) are connected below the square plates, synchronous belts (304) are connected outside one ends of the rollers (303), rotating rods are connected inside the other ends of the synchronous belts (304), first motors (305) are connected to one ends of the rotating rods, and control knobs (306) are connected to one sides of the first motors (305).

4. The automatic liquid crystal screen pressure maintaining device according to claim 1, characterized in that, The correction mechanisms (4) comprise stands (401), wire grooves (402) are connected to one side and below the stands (401), two second motors (403) are vertically connected to four corners above the stands (401), the four second motors (403) are divided into two groups parallel to each other, the second motors (403) in each group are arranged perpendicular to each other, conversion blocks (404) are connected to one ends of the second motors (403), first rotating rods (405) are connected to the other ends of the conversion blocks (404), moving plates (406) are connected outside the first rotating rods (405), and slide plates (407) are connected to one ends of the moving plates (406).

5. The automatic liquid crystal screen pressure maintaining device according to claim 4, characterized in that, Frame plates (408) are connected to one sides of the slide plates (407), moving rings (409) are connected to one sides of the frame plates (408), second rotating rods (410) are connected inside the moving rings (409), third motors (411) are connected to upper ends of the second rotating rods (410), push plates (412) are connected below the other sides of the frame plates (408), push wheels (413) are connected to both sides of the push plates (412), and push cylinders (414) are connected to one ends of the push wheels (413).

6. The automatic liquid crystal screen pressure maintaining device according to claim 1, wherein Collaborative robots (501) are connected to one ends of connecting frames (503), a plurality of square frames (504) are connected in parallel to lower ends of the connecting frames (503), spring columns (505) are connected below the square frames (504), and pressure maintaining rollers (502) are connected below the spring columns (505) through arc-shaped frames.

7. The automatic liquid crystal screen pressure maintaining device according to claim 6, characterized in that, The pressure maintaining rollers (502) are made of anti-static silica gel.

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