Laser special-shaped cutting device for LCD (Liquid Crystal Display) screen

Abstract

The utility model discloses an LCD screen laser special-shaped cutting device which comprises a box body, a movable plate is arranged in the box body, two sets of limiting mechanisms are arranged on the movable plate, two symmetrically-arranged installation plates are fixedly installed on the top of the box body, a second screw rod is rotationally connected between the two installation plates, and a first screw rod and a second screw rod are arranged on the top of the box body. A sliding rod moving below the second screw rod is fixedly connected between the two mounting plates, the sliding rod is sleeved with a sliding block in a sliding mode, and the second screw rod is sleeved with a driving block fixedly connected with the sliding block in a threaded mode. Materials to be cut of different sizes can be clamped and fixed, operation is easy and convenient, meanwhile, the movable plate can move left and right, the positions of the two materials on the movable plate can be adjusted, one material can be cut, meanwhile, the other material can be limited and fixed or released, work efficiency is improved, and the work efficiency is improved. The practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD screen processing, in particular to a laser special-shaped cutting device for LCD screens. Background Art

[0002] Liquid crystal display, abbreviated as LCD in English, is an extremely thin glass mainly composed of glass substrate, protective film and liquid crystal layer. Due to the special nature of the glass material of LCD display, laser special-shaped cutting equipment is usually used when cutting the liquid crystal glass substrate.

[0003] When using existing laser special-shaped cutting devices, it is difficult to limit and fix materials of different sizes. At the same time, after cutting a material, it is often necessary to release the limit of the material before cutting the next material. It is difficult to achieve the clamping or unclamping of another material while cutting one material, so it has low practicality and low work efficiency. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a laser special-shaped cutting device for LCD screens.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A laser special-shaped cutting device for LCD screens comprises a box body, a movable plate is arranged inside the box body, two sets of limiting mechanisms are arranged on the movable plate, two symmetrically arranged mounting plates are fixedly installed on the top of the box body, a second screw is rotatably connected between the two mounting plates, a sliding rod displaced below the second screw is fixedly connected between the two mounting plates, a sliding block is slidably sleeved on the sliding rod, a driving block fixedly connected to the sliding block is threadedly sleeved on the second screw rod, a laser drill is arranged below the sliding block, and an adjustment mechanism is arranged inside the box body.

[0007] Preferably, the limiting mechanism includes two fixed blocks fixedly mounted on the top of the movable plate, and the two fixed blocks are each provided with a first screw threadedly connected thereto, the ends of the two first screws that are close to each other are rotatably connected to a clamping plate, and the ends of the two first screws that are away from each other are fixedly mounted with a handle.

[0008] Preferably, the adjustment mechanism includes an adjusting motor fixedly installed at the bottom of the box body, the output shaft of the adjusting motor is fixedly connected to a rotating shaft, the top of the rotating shaft is fixedly installed with an adjusting disk located below the movable plate, the top of the adjusting disk is rotatably connected with an adjusting block, the bottom of the movable plate is fixedly installed with a limit frame, the adjustment block is located in the limit frame and is slidably connected to the inner wall of the limit frame.

[0009] Preferably, two guide rods are fixedly installed between the inner walls on both sides of the box body, and the two guide rods both penetrate the movable plate and are slidably connected to the movable plate.

[0010] Preferably, a servo motor is fixedly mounted on the outer side wall of one of the mounting plates, and one end of the second screw rod passes through the one of the mounting plates and is fixedly connected to the output shaft of the servo motor.

[0011] Preferably, the clamping plate is slidably connected to the top of the movable plate.

[0012] Beneficial effects of the utility model:

[0013] By setting a limit mechanism and an adjustment mechanism, materials of different sizes to be cut can be clamped and fixed, and the operation is simple and convenient. At the same time, the movable plate can be moved left and right, and the positions of the two materials on the movable plate can be adjusted. While one material is being cut, the other material can be limit-fixed or released, which improves work efficiency and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a laser special-shaped cutting device for LCD screens proposed by the utility model;

[0015] Figure 2 It is a schematic diagram of the planar structure of the adjustment mechanism of the utility model;

[0016] Figure 3 It is a schematic diagram of the planar structure of the adjusting disk, adjusting block and limiting frame of the utility model.

[0017] In the figure: 1 box body, 2 guide rod, 3 first screw rod, 4 fixed block, 5 handle, 6 moving plate, 7 clamping plate, 8 adjustment disk, 9 limit frame, 10 mounting plate, 11 servo motor, 12 second screw rod, 13 driving block, 14 sliding rod, 15 slider, 16 laser drill head, 17 adjustment motor, 18 rotating shaft, 19 adjustment block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 3A laser profile cutting device for LCD screens comprises a box body 1, a movable plate 6 is arranged inside the box body 1, two guide rods 2 are fixedly installed between the inner walls of both sides of the box body 1, the two guide rods 2 both penetrate the movable plate 6 and are slidably connected with the movable plate 6, two sets of limiting mechanisms are arranged on the movable plate 6, the limiting mechanisms comprise two fixed blocks 4 fixedly installed on the top of the movable plate 6, the two fixed blocks 4 are both penetrated with first screws 3 threadedly connected thereto, the ends of the two first screws 3 approaching each other are rotatably connected with a clamping plate 7, the clamping plate 7 is slidably connected with the top of the movable plate 6, and the ends of the two first screws 3 away from each other are both fixedly installed with a handle 5;

[0020] Two symmetrically arranged mounting plates 10 are fixedly installed on the top of the box body 1, and a second screw 12 is rotatably connected between the two mounting plates 10. A servo motor 11 is fixedly installed on the outer wall of one of the mounting plates 10, and one end of the second screw 12 passes through one of the mounting plates 10 and is fixedly connected to the output shaft of the servo motor 11. A sliding rod 14 displaced below the second screw 12 is fixedly connected between the two mounting plates 10, a sliding block 15 is slidably sleeved on the sliding rod 14, and a driving block 13 fixedly connected to the sliding block 15 is threadedly sleeved on the second screw 12. A laser drill head 16 is arranged below the sliding block 15, and an adjusting mechanism is arranged inside the box body 1, and the adjusting mechanism includes an adjusting motor 17 fixedly installed at the bottom of the box body 1, and the output shaft of the adjusting motor 17 is fixedly connected to a rotating shaft 18, and an adjusting disk 8 located below the moving plate 6 is fixedly installed on the top of the rotating shaft 18, and an adjusting block 19 is rotatably connected to the top of the adjusting disk 8, and a limit frame 9 is fixedly installed at the bottom of the moving plate 6, and the adjusting block 19 is located in the limit frame 9 and is slidably connected to the inner wall of the limit frame 9.

[0021] When the utility model is used, a material to be cut is placed between two clamping plates 7 of a set of clamping mechanisms, and the material to be cut is located below the laser drill head 16. Then, the first screw rod 3 is rotated by rotating the handle 5, so that the two clamping plates 7 of the clamping mechanism are close to each other, so that the material to be cut on the movable plate 6 can be limited and fixed, and the limitation requirements of materials to be cut of different sizes can be met. Then, the second screw rod 12 is rotated by starting the servo motor 11, so that the driving block 13, the slider 15 and the laser drill head 16 move back and forth to cut the material to be cut. During this cutting process, another material to be cut can be placed on the other side. The two clamping plates 7 of the clamping mechanism are assembled, and the other material to be cut is limited by rotating the handle 5. After the cutting of one material to be cut is completed, the rotating shaft 18 and the adjusting disk 8 can be rotated by starting the adjusting motor 17, and the adjusting block 19 rotates around the axis of the rotating shaft 18. By setting the limit frame 9, the movable plate 6 can be moved left and right, so that the other material to be cut can be located under the laser drill head 16, so as to cut the other material to be cut. At the same time, during the cutting of the other material to be cut, the clamping and fixing of the material to be cut can be released by rotating the handle 5, and then another material to be cut can be replaced and clamped, and so on.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laser profile cutting device for LCD screens, comprising a housing (1), characterized in that: A movable plate (6) is arranged inside the box body (1), and two sets of limiting mechanisms are arranged on the movable plate (6), and the limiting mechanisms include two fixed blocks (4) fixedly mounted on the top of the movable plate (6), and the two fixed blocks (4) are both provided with a first screw (3) threadedly connected thereto, and the ends of the two first screws (3) close to each other are rotatably connected to a clamping plate (7), and the ends of the two first screws (3) away from each other are both fixedly mounted with a handle (5), and two symmetrically arranged mounting plates (10) are fixedly mounted on the top of the box body (1), and a second screw (12) is rotatably connected between the two mounting plates (10), and a sliding rod (14) below the displacement second screw (12) is fixedly connected between the two mounting plates (10), and the sliding rod (14) is fixedly connected to the bottom of the second screw (12), and the sliding rod (14) is fixedly mounted to the bottom of the second screw (12), and the sliding rod (14) is fixedly mounted to the bottom of the second screw (12). 4) is provided with a sliding block (15) on the upper sliding sleeve, the second screw rod (12) is threadedly provided with a driving block (13) fixedly connected to the sliding block (15), a laser drill head (16) is arranged below the sliding block (15), an adjusting mechanism is arranged inside the box body (1), the adjusting mechanism comprises an adjusting motor (17) fixedly mounted on the bottom of the box body (1), the output shaft of the adjusting motor (17) is fixedly connected to a rotating shaft (18), an adjusting disk (8) located below the moving plate (6) is fixedly mounted on the top of the rotating shaft (18), an adjusting block (19) is rotatably connected to the top of the adjusting disk (8), a limit frame (9) is fixedly mounted on the bottom of the moving plate (6), the adjusting block (19) is located in the limit frame (9) and is slidably connected to the inner wall of the limit frame (9).

2. The LCD screen laser profile cutting device according to claim 1, characterized in that: Two guide rods (2) are fixedly mounted between the inner walls on both sides of the box body (1), and the two guide rods (2) both penetrate the movable plate (6) and are both slidably connected to the movable plate (6).

3. The LCD screen laser profile cutting device according to claim 1, characterized in that: A servo motor (11) is fixedly mounted on the outer wall of one of the mounting plates (10), and one end of the second screw rod (12) passes through the one of the mounting plates (10) and is fixedly connected to the output shaft of the servo motor (11).

4. The LCD screen laser profile cutting device according to claim 1, characterized in that: The clamping plate (7) is slidably connected to the top of the movable plate (6).

Images