Polarizer scribing device

Abstract

The utility model relates to the field of polaroid lineation, and discloses a polaroid lineation device which comprises a base, the top of the base is fixedly connected with a workbench, the top of the workbench is provided with a polaroid body, the top of the base is provided with a conveying mechanism, and the conveying mechanism comprises a linear guide rail and a sliding block. The linear guide rail is fixedly installed on the top of the base, the sliding blocks are installed on the top of the linear guide rail, the scribing mechanism is arranged on the tops of the sliding blocks, the scribing mechanism comprises fixing blocks, the number of the sliding blocks is two, and the fixing blocks are fixedly installed on the tops of the two sliding blocks. According to the utility model, the linear guide rail drives the sliding block to displace to drive the scribing pen to scribe the surface of the polaroid, and the spring applies downward pressure to the scribing pen to control the pressure of the scribing pen to the surface of the polaroid, so that the scribing quality reduction caused by too large or too small pressure is avoided, and the scribing quality is improved.

Description

Technical Field

[0001] The utility model relates to the field of polaroid scribing, in particular to a polaroid scribing device. Background Art

[0002] A polarizer is an optical film composed of multiple layers of polymer materials that has the function of producing polarized light. A polarizer converts non-polarized natural light into polarized light, allowing light that is perpendicular to the electric field to pass through, so that the liquid crystal display panel can display images normally. It is an indispensable part of LCD imaging.

[0003] In the prior art, when marking a polarizer, staff usually mark the polarizer protective film manually or by machine. The manual marking efficiency is low and it is difficult to ensure the accuracy of the marking. When the polarizer protective film is marked by a marking pen driven by a machine, when the marking pen moves downward and contacts the surface of the polarizer protective film, the displacement distance is too long, resulting in excessive pressure applied by the marking pen to the surface of the polarizer protective film, causing the marking pen to deform and break, resulting in a decrease in processing accuracy and quality. Therefore, a polarizer marking device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a polarizer scribing device, which aims to improve the problem in the prior art that "the scribing pen applies too much pressure on the polarizer protective film, which may cause the scribing pen to break and reduce the work quality".

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a polarizer scribing device, comprising a base, the bottom of the base is fixedly connected to a supporting leg, the top of the base is fixedly connected to a workbench, the top of the workbench is provided with a polarizer body, the top of the base is provided with a conveying mechanism, the conveying mechanism comprises a linear guide rail and a slider, the linear guide rail is fixedly installed on the top of the base, the slider is installed on the top of the linear guide rail, the top of the slider is provided with a scribing mechanism, and the front of the base is fixedly connected to a control panel.

[0006] As a further description of the above technical solution:

[0007] The scribing mechanism comprises a fixed block, the number of the sliding blocks is set to two groups, and the fixed block is fixedly installed on the top of the two groups of sliding blocks.

[0008] As a further description of the above technical solution:

[0009] The marking mechanism further comprises a rotating shaft, which is rotatably mounted on the inner wall of the fixed block, and an oblique fork is fixedly connected to the circumferential surface of the rotating shaft.

[0010] As a further description of the above technical solution:

[0011] The marking mechanism also includes a marking pen, which is fixedly mounted on one end of the oblique fork away from the rotating shaft.

[0012] As a further description of the above technical solution:

[0013] The marking mechanism also includes a connecting rod, one end of which is hinged at the middle of the oblique fork, and the other end of the connecting rod is hinged with a moving block, and the top of the moving block is fixedly connected with a spring.

[0014] As a further description of the above technical solution:

[0015] The marking mechanism further comprises a slide groove, which is arranged on the inner wall of the fixed block, the movable block slides on the inner wall of the slide groove, and the inner wall of the slide groove is provided with a control mechanism.

[0016] As a further description of the above technical solution:

[0017] The control mechanism comprises a pressing plate, the pressing plate is slidably mounted on the inner wall of the slide slot, and the bottom of the pressing plate is fixedly mounted on the top of the spring.

[0018] As a further description of the above technical solution:

[0019] The control mechanism also includes a knob, the bottom of which is fixedly connected with a threaded rod, the threaded rod penetrates and is threadedly mounted on the inner wall of the fixed block, and the bottom of the threaded rod is in contact with the top of the pressure plate.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the linear guide rail drives the slider to move and drive the marking pen to mark the surface of the polarizer, and the spring applies downward pressure to the marking pen to control the pressure of the marking pen on the surface of the polarizer, thereby avoiding the degradation of the marking quality caused by excessive or insufficient pressure and improving the marking quality.

[0022] 2. In the utility model, the threaded rod is moved upward or downward by turning the knob, thereby causing the pressure plate to move up and down and squeeze the spring, so that the length of the spring is stretched or compressed, further improving the control accuracy of the pressure of the marking pen on the surface of the polarizer body and ensuring the quality of marking. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a left side schematic diagram of the overall three-dimensional structure of the utility model;

[0024] Figure 2 It is a right side schematic diagram of the overall three-dimensional structure of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged three-dimensional structure at center A;

[0026] Figure 4 It is a three-dimensional structural cross-sectional schematic diagram of the marking mechanism and the control mechanism in the utility model.

[0027] Legend:

[0028] 1. Base; 2. Support legs; 3. Workbench; 4. Polarizer body; 5. Linear guide; 6. Slider; 7. Fixed block; 8. Rotating shaft; 9. Bevel fork; 10. Marking pen; 11. Connecting rod; 12. Moving block; 13. Slide groove; 14. Spring; 15. Pressure plate; 16. Knob; 17. Threaded rod; 18. Control panel. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1 , Figure 2 The utility model provides an embodiment: a polarizer scribing device, including a base 1, which plays a role of stabilization and support. The bottom of the base 1 is fixedly connected with a supporting leg 2 for supporting the base 1, which is used to improve the stability of the base 1 when working. The top of the base 1 is fixedly connected with a workbench 3 for placing a polarizer body 4, and the top of the workbench 3 is provided with a polarizer body 4. A conveying mechanism is provided on the top of the base 1, and the conveying mechanism includes a linear guide rail 5 and a slider 6. The linear guide rail 5 is fixedly installed on the top of the base 1, and the model of the linear guide rail 5 is set to SR15-580L. The slider 6 is installed on the top of the linear guide rail 5, and the movement direction of the slider 6 is left and right displacement. By setting the linear guide rail 5 and the slider 6, the scribing mechanism can be displaced left and right, which is convenient for scribing the polarizer body 4. At the same time, the displacement accuracy of the scribing mechanism is high, which improves the working quality of the equipment. The top of the slider 6 is provided with a scribing mechanism, and the front of the base 1 is fixedly connected with a control panel 18 for convenient staff to view and control the working status of the equipment.

[0031] Reference Figure 2 , Figure 3The marking mechanism includes a fixed block 7, the number of sliders 6 is set to two groups, the fixed block 7 is fixedly installed on the top of the two groups of sliders 6, so as to improve the displacement stability of the fixed block 7, the marking mechanism also includes a rotating shaft 8 arranged in a horizontal state, the rotating shaft 8 is rotatably installed on the inner wall of the fixed block 7, the circumferential surface of the rotating shaft 8 is fixedly connected with an inclined fork 9, the inclined fork 9 is inclined and is provided with a plurality of them, the marking mechanism also includes a marking pen 10 for marking the polarizer body 4, the marking pen 10 is fixedly installed on the end of the inclined fork 9 away from the rotating shaft 8, and the end of the marking pen 10 away from the inclined fork 9 contacts the top of the polarizer body 4.

[0032] Reference Figure 3 , Figure 4 The marking mechanism also includes a connecting rod 11 arranged in an inclined state, one end of the connecting rod 11 is hinged at the middle of the inclined fork 9, and the other end of the connecting rod 11 is hinged with a moving block 12 with a rectangular cross-section. The top of the moving block 12 is fixedly connected with a spring 14 arranged in a vertical state. The marking mechanism also includes a slide groove 13, which is opened on the inner wall of the fixed block 7, and the moving block 12 slides on the inner wall of the slide groove 13. The sliding direction of the moving block 12 is up and down sliding, and the inner wall of the slide groove 13 is provided with a control mechanism.

[0033] Reference Figure 4 The control mechanism includes a pressure plate 15, which is slidably mounted on the inner wall of the slide groove 13. The sliding direction of the pressure plate 15 is up and down sliding. The bottom of the pressure plate 15 is fixedly mounted on the top of the spring 14. The spring 14 is arranged so that the pressure plate 15 and the moving block 12 have a tendency to move away from each other. The control mechanism also includes a knob 16. The circumferential surface of the knob 16 is provided with an anti-slip key pattern, which is used to increase the friction between the palm and the knob 16, reduce the possibility of slipping, and save effort. The bottom of the knob 16 is fixedly connected with a threaded rod 17 arranged in a vertical state. The threaded rod 17 penetrates and is threadedly mounted on the inner wall of the fixed block 7. When the threaded rod 17 rotates, it will also move up and down linearly, and the bottom of the threaded rod 17 is in contact with the top of the pressure plate 15.

[0034] Working principle: when in use, place the polarizer body 4 to be marked on the top of the workbench 3, then return the marking pen 10 to the initial position where the marking is required and contact the top of the polarizer body 4, then start the power supply of the linear guide 5, the linear guide 5 works to make the slider 6 move left and right, the displacement of the slider 6 drives the fixed block 7 to move, the displacement of the fixed block 7 drives the marking pen 10 under the inclined fork 9 to move, so as to mark the top of the polarizer body 4, and the polarizer body 4 will apply an upward reaction force to the marking pen 10, so that the marking pen 10 and the inclined fork 9 rotate upward, the inclined fork 9 rotates through the connecting rod 11 to squeeze the moving block 12 upward, and then the moving block 12 overcomes the elastic force of the spring 14 and moves upward, and the elastic force of the spring 14 will also act on the marking pen 10 in turn, so that the pressure applied by the marking pen 10 on the polarizer body 4 is guaranteed to be within a normal range, avoiding excessive or insufficient pressure to cause the marking pen 10 to break or insufficient pressure to cause unclear marking, thereby ensuring the quality of the finished product of the marking.

[0035] By turning the knob 16, the rotation of the knob 16 drives the threaded rod 17 to rotate, and the rotation of the threaded rod 17 causes the pressure plate 15 to move downward. The downward displacement of the pressure plate 15 will squeeze the spring 14 and shorten the length of the spring 14, thereby causing the spring 14 to apply an elastic force to the moving block 12. By controlling the number of turns of the knob 16, the pressure applied by the marking pen 10 to the top of the polarizer body 4 can be conveniently controlled, thereby providing control accuracy and improving the marking quality of the product.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polarizer scribing device, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a support leg (2), the top of the base (1) is fixedly connected to a workbench (3), the top of the workbench (3) is provided with a polarizer body (4), the top of the base (1) is provided with a conveying mechanism, the conveying mechanism comprises a linear guide rail (5) and a slider (6), the linear guide rail (5) is fixedly mounted on the top of the base (1), the slider (6) is mounted on the top of the linear guide rail (5), the top of the slider (6) is provided with a marking mechanism, and the front of the base (1) is fixedly connected to a control panel (18).

2. The polarizer scribing device according to claim 1, characterized in that: The marking mechanism comprises a fixed block (7), the number of the sliding blocks (6) is set to two groups, and the fixed block (7) is fixedly mounted on the top of the two groups of sliding blocks (6).

3. The polarizer scribing device according to claim 2, characterized in that: The marking mechanism further comprises a rotating shaft (8), which is rotatably mounted on the inner wall of the fixed block (7), and a bevel fork (9) is fixedly connected to the circumferential surface of the rotating shaft (8).

4. The polarizer scribing device according to claim 3, characterized in that: The marking mechanism also includes a marking pen (10), and the marking pen (10) is fixedly mounted on an end of the inclined fork (9) away from the rotating shaft (8).

5. The polarizer scribing device according to claim 4, characterized in that: The marking mechanism further comprises a connecting rod (11), one end of the connecting rod (11) is hinged at the middle of the inclined fork (9), the other end of the connecting rod (11) is hinged with a moving block (12), and the top of the moving block (12) is fixedly connected with a spring (14).

6. The polarizer scribing device according to claim 5, characterized in that: The marking mechanism further comprises a slide groove (13), wherein the slide groove (13) is provided on the inner wall of the fixed block (7), the movable block (12) slides on the inner wall of the slide groove (13), and the inner wall of the slide groove (13) is provided with a control mechanism.

7. The polarizer scribing device according to claim 6, characterized in that: The control mechanism comprises a pressing plate (15), wherein the pressing plate (15) is slidably mounted on the inner wall of the slide groove (13), and the bottom of the pressing plate (15) is fixedly mounted on the top of the spring (14).

8. The polarizer scribing device according to claim 7, characterized in that: The control mechanism also includes a knob (16), the bottom of which is fixedly connected to a threaded rod (17), the threaded rod (17) passing through and threadedly mounted on the inner wall of the fixed block (7), the bottom of the threaded rod (17) being in contact with the top of the pressure plate (15).

Images