Polarizer stripping mechanism

Abstract

The utility model discloses a polaroid stripping mechanism, and belongs to the field of polaroid processing. The polaroid stripping mechanism comprises a machining base, an electric guide rail is fixedly installed on the machining base, the output end of the electric guide rail is connected with a clamping table in a sliding mode, the polaroid stripping mechanism further comprises a vertical frame installed on the machining base, a framework is rotationally connected to the vertical frame, and three sets of U-shaped frames are fixedly installed on the framework. The driving motor is used for providing power to drive the framework to turn over, so that the stripping tool bit is replaced, the stripping tool bit can be made of the same material, long-time use of one tool bit is avoided, the stripping tool bit can be made of different materials, the stripping tool bit is used for stripping polarizers on different substrates, and the working efficiency is improved. The time for replacing the tool bit is effectively shortened, and the stripping efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polarizing plate processing technical field especially relates to a polarizing plate stripping mechanism. BACKGROUND

[0002] The polarizing plate is an optical film, and its core function is to allow light of a specific polarization direction to pass through while blocking light of other directions. It is widely used in liquid crystal displays to adjust screen brightness and display images by controlling the polarization state of light. The polarizing plate is usually composed of multiple layers, including a polarizing film, a protective layer, an adhesive, etc.

[0003] Polarizing plate stripping is usually used for the maintenance of liquid crystal screens. When the polarizing plate of the screen is damaged (e.g., scratched, aged, or has bubbles), the polarizing plate needs to be placed on a heating platform. The adhesive under the polarizing plate is softened by a heating device to reduce adhesion. After the screen is fixed by a clamp, a scraper is used to separate the polarizing plate.

[0004] However, when stripping the polarizing plate, the blade needs to be cut into the joint between the polarizing plate and the panel to lift a corner of the polarizing plate. The panel needs to be pressed and the polarizing plate needs to be stripped. However, due to the difference in the material of the polarizing plate substrate, different tools of different materials need to be replaced for different substrates. However, the replacement of the tool is currently cumbersome, and the angle of the tool cannot be adjusted well during the stripping process. Therefore, there is an urgent need for a polarizing plate stripping mechanism to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims to solve the problem of tool replacement and angle adjustment in the prior art and provides a polarizing plate stripping mechanism.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A polarizing plate stripping mechanism includes a processing base, an electric guide rail is fixedly installed on the processing base, an output end of the electric guide rail is slidably connected with a clamping table, and further includes a stand installed on the processing base, a skeleton is rotatably connected to the stand, three groups of U-shaped frames are fixedly installed on the skeleton, mounting seats are rotatably connected to open ends of the U-shaped frames, and stripping knife heads are fixedly installed on the mounting seats.

[0008] To replace the stripping knife heads, preferably, a driving motor is fixedly installed on the stand, and an output end of the driving motor is fixedly installed with the skeleton.

[0009] To distribute the installation positions of the stripping knife heads, further, the U-shaped frames are equidistantly arranged around the skeleton with the output shaft of the driving motor as the center.

[0010] In order to make the peeling knife head angle movement, preferably, the U-shaped frame is symmetrically installed with a servo motor, the output end of the servo motor is fixedly installed with a plug-in slot plate, and the mounting seat is plugged into the plug-in slot plate.

[0011] In order to limit the rotation angle of the peeling knife head, further, the servo motor output shaft rotates clockwise, and the rotation angle range is 0-45°.

[0012] In order to be able to stabilize the peeling knife head, preferably, the U-shaped frame is symmetrically installed with an arc-shaped slide, and the contact plate is slidably connected in the arc-shaped slide.

[0013] In order to be able to determine the rotation angle, further, the arc-shaped slide is fixedly installed with a scale.

[0014] In order to adapt to the rotation angle of the peeling knife head, preferably, the arc of the arc-shaped slide is the same as the rotation angle of the servo motor output shaft, which is used to provide support after the mounting seat rotates.

[0015] In order to better peel the polarizing plate, preferably, the cross-sectional shape of the peeling knife head is an acute triangle.

[0016] In order to adapt to a variety of substrate materials, preferably, the peeling knife head material is at least one of silicon nitride ceramic, polyether ether ketone and cubic boron nitride.

[0017] Compared with the prior art, the utility model provides a polarizing plate stripping mechanism, has the following beneficial effects:

[0018] 1、 the polarizing plate stripping mechanism, through the drive motor provides power, drives the framework to overturn, so that the replacement of the peeling knife head is realized, the peeling knife head can be the replacement of the same material, avoids the long -term use of a knife head, also can be the replacement of different materials, is used to the peeling of the polarizing plate on different substrates, effectively reduces the time of replacing the knife head, further improves the peeling efficiency.

[0019] 2、 the polarifying plate stripping mechanism, through the servo motor provides power, and the mounting seat is moved at an angle, so that the previous knife head cannot be moved at an angle, can be peeled according to the peeling position of the polarizing plate, so as to improve the accuracy during peeling.

[0020] The part not involved in the device is the same as or can be realized by the prior art, the utility model can replace the peeling knife head of different materials quickly for different substrate materials during peeling, and the setting angle of the peeling knife head is moved during the peeling process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure schematic diagram of the polaroid peeling mechanism is provided in the utility model.

[0022] Figure 2 The overall structure schematic diagram of the polaroid peeling mechanism is provided in the utility model. Figure 1 The enlarged structure schematic diagram of the middle A is provided in the utility model.

[0023] Figure 3 The half-section structure schematic diagram of the polaroid peeling mechanism is provided in the utility model.

[0024] Figure 4 The enlarged structure schematic diagram of the middle B is provided in the utility model. Figure 3

[0025] In the figure: 1, processing base; 2, clamping table; 3, stand; 4, skeleton; 5, U-shaped frame; 6, mounting seat; 7, peeling cutter head; 8, contact plate; 9, driving motor; 10, servo motor; 11, plug-in slot plate; 12, arc-shaped slide; 13, scale. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] Embodiment:

[0029] With reference to Figures 1-4 A polaroid peeling mechanism, comprising a processing base 1, a motorized guide rail is fixedly installed on the processing base 1, the output end of the motorized guide rail is slidably connected with a clamping table 2, and the clamping table 2 is a negative pressure adsorption workbench, which is connected with an external device through an air pipe, so as to provide a negative pressure adsorption effect on the clamping table 2; the motorized guide rail is a linear guide rail, and the moving speed can be adjusted, which is convenient for subsequent peeling.

[0030] The motorized guide rail is a linear guide rail, and the moving speed can be adjusted, which is convenient for subsequent peeling.​

[0031] Three groups of U-shaped frames 5 are fixedly installed on the framework 4, the U-shaped frames 5 are equidistantly arranged around the framework 4 with the output shaft of the driving motor 9 as the center, symmetrical servo motors 10 are installed in the U-shaped frames 5, plug-in slot plates 11 are fixedly installed at the output ends of the servo motors 10, the output shaft of the servo motor 10 rotates clockwise, the rotating angle range is 0-45°, and the open ends of the U-shaped frames 5 are rotationally connected with mounting seats 6, the mounting seats 6 are plugged into the plug-in slot plates 11.

[0032] The servo motor 10 provides power to drive the mounting seat 6 to move in angle, thereby improving the previous situation that the cutter head cannot move in angle, the polaroid can be peeled according to the peeling position, and the precision during peeling is improved.

[0033] In the peeling stage, when initially cutting in, the angle of the output end of the servo motor 10 is 45°±2°, the speed of the base plate driven by the electric guide rail is 2-5mm / s, when entering the main peeling, the angle of the output end of the servo motor 10 is 35°±3°, the speed of the base plate driven by the electric guide rail is 15-25mm / s, and in the finishing stage, the angle of the output end of the servo motor 10 is 25°±5°, the speed of the base plate driven by the electric guide rail is 5-10mm / s.

[0034] The peeling cutter head 7 is fixedly installed on the mounting seat 6, the cross-sectional shape of the peeling cutter head 7 is an acute triangle, and the peeling cutter head 7 is at least one of silicon nitride ceramic, polyether ether ketone and cubic boron nitride.

[0035] The arc-shaped slide 12 is symmetrically installed in the U-shaped frame 5, the contact plate 8 is slidingly connected in the arc-shaped slide 12, the scale 13 is fixedly installed on the arc-shaped slide 12, the included angle of the arc length of the arc-shaped slide 12 is equal to the rotating deflection of the output shaft of the servo motor 10, the contact plate 8 is slidingly connected on the U-shaped frame 5, and the contact plate 8 is fixedly installed at an angle with the mounting seat 6.

[0036] The peeling cutter head 7 is of three materials, in processing, the same material can be used to avoid long-time use of one peeling cutter head 7, or two or three different material cutter heads can be used, for example, when the peeling cutter head 7 of silicon nitride ceramic material is used, the base plate material is soda lime glass, when the peeling cutter head 7 of polyether ether ketone material is used, the base plate material is polyimide film, and when the peeling cutter head 7 of cubic boron nitride is used, the base plate material is sapphire.

[0037] In the utility model, the operator places the substrate on the clamping table 2 to clamp, at the time, the operator inserts the three mounting seats 6 in the insertion slot plate 11, completes the assembly of the stripping cutter head 7, the stripping cutter head 7 material can be same, also can be different material, according to the substrate material needed in actual production stripping to adapt, when stripping, stripping cutter head 7 is stripped, and the corresponding speed drive of cooperation electric guide rail, to complete the stripping process, in the stripping process, stripping cutter head 7 is rotated through servo motor 10 drive, to adapt the angle adjustment of stripping cutter head 7 when stripping in different positions, to better complete stripping, when needing to change cutter head, just through the drive of drive motor 9, can complete the switching of stripping cutter head 7.

[0038] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change are covered in the protection scope of the utility model.

Claims

1. A polarizer peeling mechanism, comprising a processing base (1), a motorized guide rail is fixedly installed on the processing base (1), and the output end of the motorized guide rail is slidingly connected with a clamping table (2), characterized in that, Also include: The stand (3) is installed on the processing base (1), the skeleton (4) is rotatably connected on the stand (3), three groups of U-shaped frames (5) are fixedly installed on the skeleton (4), the opening end of the U-shaped frame (5) is rotatably connected with the mounting seat (6), and the stripping cutter head (7) is fixedly installed on the mounting seat (6). The contact plate (8) is slidably connected on the U-shaped frame (5), and the contact plate (8) is fixedly installed with the mounting seat (6).

2. The polarizing plate peeling mechanism according to claim 1, wherein The driving motor (9) is fixedly installed on the stand (3), and the output end of the driving motor (9) is fixedly installed with the skeleton (4).

3. The polarizing plate peeling mechanism according to claim 2, wherein The U-shaped frame (5) is equidistantly surrounded on the skeleton (4) with the output shaft of the driving motor (9) as the center.

4. The polarizing plate peeling mechanism according to claim 1, wherein The servo motor (10) is symmetrically installed in the U-shaped frame (5), the plug-in slot plate (11) is fixedly installed on the output end of the servo motor (10), and the mounting seat (6) is plugged into the plug-in slot plate (11).

5. The polarizing plate peeling mechanism according to claim 4, wherein The output shaft of the servo motor (10) rotates clockwise, and the rotation angle range is 0-45°.

6. The polarizing plate peeling mechanism according to claim 1, wherein The arc-shaped slide (12) is symmetrically installed in the U-shaped frame (5), and the contact plate (8) is slidably connected in the arc-shaped slide (12).

7. The polarizing plate peeling mechanism according to claim 6, wherein The scale (13) is fixedly installed on the arc-shaped slide (12).

8. The polarizing plate peeling mechanism according to claim 6, wherein The arc length of the arc-shaped slide (12) is equal to the rotation deflection angle of the output shaft of the servo motor (10).

9. The polarizing plate peeling mechanism according to claim 1, wherein The cross section shape of the stripping cutter head (7) is an acute triangle.

10. The polarizing plate peeling mechanism according to claim 1, wherein The stripping cutter head (7) is made of at least one of silicon nitride ceramic, polyether ether ketone and cubic boron nitride.

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