Polishing equipment for mobile phone screen production

Abstract

According to the technical scheme, the polishing equipment for mobile phone screen production is characterized in that the polishing equipment comprises a first box body, a polishing groove is formed in the top face of the first box body, a fixing hole is formed in the inner bottom face of the polishing groove, a containing plate is fixedly installed in the fixing hole, and a positioning frame is arranged on the top face of the containing plate; a through hole is formed in one side of the positioning frame, an air bag is fixedly installed in the positioning frame, a communicating pipe is arranged on one side of the air bag and penetrates through the interior of the air bag, and the outer wall face of the communicating pipe is sleeved with a top cover. Air can be supplemented into the air bag when a workpiece is fixed, on one hand, a mobile phone screen can be placed on the air bag, the air bag is pressed downwards to deform the air bag, suction force is generated through air pressure to fix the mobile phone screen, and on the other hand, the periphery of the mobile phone screen can be protected through the characteristic that the periphery is prone to deformation. And screen damage caused by extra pressure during polishing is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone screen production, in particular to a polishing device for mobile phone screen production. Background Art

[0002] Mobile phone screens, also known as display screens, are used to display images and colors. Screen size is calculated based on the screen diagonal, usually in inches, and refers to the length of the screen's diagonal. Screen material As color screens on mobile phones become increasingly common, the material of mobile phone screens is becoming increasingly important. In recent years, the rapid promotion and popularization of smartphones has driven the growth of the global mobile phone screen market and accelerated technological innovation, and the scale of the industry has continued to expand. From the perspective of product composition, current mobile phone screens are mainly touch screens, mainly composed of cover glass, touch modules, display modules and other components. However, with the increasing requirements for lighter and thinner mobile phones and high-definition displays, as well as the increasing maturity of embedded touch technology, the mobile phone screen industry is gradually developing from traditional single-component supply to integrated module production, and the trend of vertical integration of the industry chain is obvious.

[0003] A polishing device for mobile phone screen production, with publication number CN213615986U, has the following defects during use:

[0004] This utility model can be fixed in batches according to needs, and the fixing specifications can be adjusted, effectively expanding the scope of application. However, in actual use, the mobile phone screen is fixed by the clamping plate. On the one hand, too much or too little clamping force will affect the polishing to a certain extent. On the other hand, if the polishing device is lowered beyond the range when it contacts the mobile phone screen, it will also generate pressure and cause damage to the mobile phone screen. For this reason, we propose a polishing device for mobile phone screen production. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a polishing device for mobile phone screen production, which solves the problem that during actual use, the mobile phone screen is fixed by a clamping plate. On the one hand, too large or too small a clamping force will affect the polishing to a certain extent. On the other hand, if the polishing device is lowered beyond the range when it contacts the mobile phone screen, pressure will also be generated to cause damage to the mobile phone screen.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A polishing device for producing mobile phone screens includes a first box body, a polishing groove is provided on the top surface of the first box body, a fixing hole is provided on the inner bottom surface of the polishing groove, a placement plate is fixedly installed inside the fixing hole, a positioning frame is provided on the top surface of the placement plate, a through hole is provided on one side of the positioning frame, an airbag is fixedly installed inside the positioning frame, a connecting tube is provided on one side of the airbag, the connecting tube passes through the interior of the airbag, and a top cover is provided on the outer wall surface of the connecting tube.

[0008] Preferably, a sliding hole is provided on the top surface of the placement plate, and the sliding hole consists of a vertical hole, a horizontal hole on one side of the vertical hole, and a circular hole at one end of the horizontal hole. A rotating shaft is fixedly installed on the bottom surface of the positioning frame, and a rotating tube is sleeved inside the sliding hole. The positioning frame is sleeved inside the rotating tube through the rotating shaft.

[0009] Preferably, a sliding groove is provided on one side of the first box body, a collecting box is sleeved inside the sliding groove, and a plurality of leakage holes are provided on the top surface of the placement plate.

[0010] Preferably, a fixing plate is fixedly installed on the top surface of the first box body, a square tube is fixedly installed on one side of the fixing plate, a sliding plate is sleeved inside the square tube, a through hole is opened on the top surface of the square tube, a sliding rod is fixedly installed on the top surface of the sliding plate, and the outer wall surface of the sliding rod is provided with a thread.

[0011] Preferably, a second box body is fixedly mounted on the top surface of the sliding plate, a driving motor is fixedly mounted inside the second box body, and a through hole is opened on the top surface of the sliding plate.

[0012] Preferably, an extension rod is provided on the bottom surface of the sliding plate, and the extension rod is composed of a cylinder and two discs on the outer wall. The output end of the drive motor passes through the sliding plate and is fixedly installed on the extension rod. A polishing disk is provided on the outer wall of the cylindrical part of the extension rod, and the polishing disk is clamped through the disc part of the extension rod. The outer wall of the sliding rod is threaded with a nut.

[0013] In summary, the present invention has the following beneficial effects:

[0014] 1. By setting up an airbag, through the design of the airbag, connecting tube and top cover, gas can be added to the interior of the airbag when fixing the workpiece. On the one hand, the mobile phone screen can be placed on the airbag, and the downward pressure causes the airbag to deform, expelling the gas between the screen and the airbag. The suction force generated by the air pressure fixes the mobile phone screen. On the other hand, the surrounding area can be protected by the deformable nature of the surrounding area to avoid damage to the screen caused by additional pressure during polishing.

[0015] 2. By setting the sliding hole and the design of the sliding hole and the rotating tube, the position of the sliding hole can be clamped through the circular hole, and the vertical hole part can make the position of the positioning frame and the rotating shaft fine-tuned after the sliding hole is disengaged, so that the polishing position is more accurate. Through the design of the rotating shaft and the rotating tube, the positioning frame itself can be rotated to adjust the specific position of the polishing at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the positioning frame structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the square tube structure of the present utility model.

[0020] Figure numerals: 1. first box body; 2. polishing groove; 3. fixing hole; 4. placement plate; 5. positioning frame; 6. airbag; 7. connecting pipe; 8. top cover; 9. sliding hole; 10. rotating shaft; 11. rotating tube; 12. sliding groove; 13. collecting box; 14. leakage hole; 15. fixing plate; 16. square tube; 17. sliding plate; 18. sliding rod; 19. second box body; 20. driving motor; 21. extension rod; 22. polishing disc; 23. nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] refer to Figures 1-4, a polishing device for producing mobile phone screens, comprising a first box body 1, a polishing groove 2 is provided on the top surface of the first box body 1, a fixing hole 3 is provided on the inner bottom surface of the polishing groove 2, a placing plate 4 is fixedly installed inside the fixing hole 3, a positioning frame 5 is provided on the top surface of the placing plate 4, a through hole is provided on one side of the positioning frame 5, an air bag 6 is fixedly installed inside the positioning frame 5, a connecting pipe 7 is provided on one side of the air bag 6, the connecting pipe 7 passes through the interior of the air bag 6, and a top cover 8 is provided on the outer wall surface of the connecting pipe 7. Through the design of the air bag 6, the connecting pipe 7 and the top cover 8, gas can be replenished into the interior of the air bag 6 when fixing the workpiece. On the one hand, the mobile phone screen can be placed on the air bag 6, and the downward pressure causes the air bag 6 to deform, discharge the gas between the screen and the air bag 6, and fix the mobile phone screen by suction generated by air pressure. On the other hand, the surrounding area can be protected by the deformable characteristics of the surrounding area to avoid damage to the screen caused by additional pressure during polishing;

[0023] A sliding hole 9 is provided on the top surface of the placement plate 4. The sliding hole 9 consists of a vertical hole, a horizontal hole on one side of the vertical hole and a circular hole at one end of the horizontal hole. A rotating shaft 10 is fixedly installed on the bottom surface of the positioning frame 5. A rotating tube 11 is sleeved inside the sliding hole 9. The positioning frame 5 is sleeved inside the rotating tube 11 through the rotating shaft 10. Through the design of the sliding hole 9 and the rotating tube 11, the position of the sliding hole 9 can be clamped through the circular hole. The vertical hole portion can make it possible to fine-tune the position of the positioning frame 5 and the rotating shaft 10 after the sliding hole 9 is disengaged, so that the polishing position is more accurate. Through the rotating shaft 10 and the rotating tube 11 The design can make the positioning frame 5 rotate by itself and adjust the specific position of polishing at any time. A sliding groove 12 is provided on one side of the first box body 1, and a collection box 13 is provided inside the sliding groove 12. A plurality of leakage holes 14 are provided on the top surface of the placement plate 4. Through the design of the leakage holes 14 and the collection box 13, the debris that may be generated by grinding and polishing can be leaked and collected, which is convenient for subsequent centralized recycling. A fixed plate 15 is fixedly installed on the top surface of the first box body 1, and a square tube 16 is fixedly installed on one side of the fixed plate 15. A sliding plate 17 is provided inside the square tube 16, and a through hole is provided on the top surface of the square tube 16. The top surface is fixedly mounted with a sliding rod 18, and the outer wall surface of the sliding rod 18 is provided with a thread. Through the through-hole design opened in the sliding rod 18 and the top surface of the square tube 16, the position of the polishing assembly can be fine-tuned, further enhancing the calibration function of the device and making the polishing position of the device more accurate. The top surface of the sliding plate 17 is fixedly mounted with a second box body 19, and a drive motor 20 is fixedly mounted inside the second box body 19. The top surface of the sliding plate 17 is provided with a through-hole. Through the design of the second box body 19 and the drive motor 20, it can be used as a drive device for the polishing assembly, and the normal operation of the device is ensured by its rotation. The bottom surface of the sliding plate 17 An extension rod 21 is provided, and the extension rod 21 consists of a cylinder and two discs on the outer wall. The output end of the drive motor 20 passes through the sliding plate 17 and is fixed to the extension rod 21. A polishing disc 22 is provided on the outer wall of the cylindrical part of the extension rod 21. The polishing disc 22 is clamped by the disc part of the extension rod 21. The outer wall surface of the sliding rod 18 is threadedly connected with a nut 23. Through the design of the nut 23, after the sliding plate 17 is adjusted to a certain position, the position of the sliding plate 17 can be fixed by tightening the nut 23, thereby avoiding external force during polishing that causes the polishing device to shift, affecting the polishing accuracy.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing device for mobile phone screen production, comprising a first box (1), characterized in that: A polishing groove (2) is provided on the top surface of the first box body (1), a fixing hole (3) is provided on the inner bottom surface of the polishing groove (2), a placement plate (4) is fixedly installed inside the fixing hole (3), a positioning frame (5) is provided on the top surface of the placement plate (4), a through hole is provided on one side of the positioning frame (5), an air bag (6) is fixedly installed inside the positioning frame (5), a connecting pipe (7) is provided on one side of the air bag (6), the connecting pipe (7) passes through the interior of the air bag (6), and a top cover (8) is provided on the outer wall surface of the connecting pipe (7).

2. A polishing device for mobile phone screen production according to claim 1, characterized in that: The top surface of the placement plate (4) is provided with a sliding hole (9), and the sliding hole (9) is composed of a vertical hole, a horizontal hole on one side of the vertical hole, and a circular hole at one end of the horizontal hole. A rotating shaft (10) is fixedly installed on the bottom surface of the positioning frame (5), and a rotating tube (11) is sleeved inside the sliding hole (9). The positioning frame (5) is sleeved inside the rotating tube (11) through the rotating shaft (10).

3. The polishing equipment for mobile phone screen production according to claim 1, characterized in that: A sliding groove (12) is provided on one side of the first box body (1), a collecting box (13) is sleeved inside the sliding groove (12), and a plurality of leakage holes (14) are provided on the top surface of the placement plate (4).

4. The polishing equipment for mobile phone screen production according to claim 1, characterized in that: A fixed plate (15) is fixedly mounted on the top surface of the first box body (1), a square tube (16) is fixedly mounted on one side of the fixed plate (15), a sliding plate (17) is sleeved inside the square tube (16), a through hole is provided on the top surface of the square tube (16), a sliding rod (18) is fixedly mounted on the top surface of the sliding plate (17), and a thread is provided on the outer wall surface of the sliding rod (18).

5. The polishing equipment for mobile phone screen production according to claim 4, characterized in that: A second box body (19) is fixedly mounted on the top surface of the sliding plate (17), a driving motor (20) is fixedly mounted inside the second box body (19), and a through hole is opened on the top surface of the sliding plate (17).

6. The polishing equipment for mobile phone screen production according to claim 5, characterized in that: The bottom surface of the sliding plate (17) is provided with an extension rod (21), and the extension rod (21) is composed of a cylinder and two discs on the outer wall. The output end of the drive motor (20) passes through the sliding plate (17) and is fixedly installed with the extension rod (21). The outer wall surface of the cylindrical part of the extension rod (21) is provided with a polishing disk (22), and the polishing disk (22) is clamped through the disc part of the extension rod (21). The outer wall surface of the sliding rod (18) is threadedly connected with a nut (23).

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