Edge grinding device for mobile phone display screen machining

Abstract

The utility model discloses an edge grinding device for processing a mobile phone display screen, which comprises a working table, a limiting assembly arranged on the working table, a display screen body arranged on the limiting assembly, a support frame arranged on the working table, support legs arranged at the bottom of the working table, and a control panel arranged on the right side of the inner wall of the support frame, a grinding assembly capable of efficiently grinding the edge of the display screen body is arranged on the supporting frame and comprises a double-shaft linear module, an electric push rod, a box body, a servo motor, a rotating shaft and a grinding head, the double-shaft linear module is fixedly connected with the inner top wall of the supporting frame, the electric push rod is arranged at the moving end of the double-shaft linear module, and the box body is arranged at the output end of the electric push rod; the servo motor is arranged on the inner top wall of the box body, the rotating shaft is coaxially connected with an output shaft of the servo motor through a coupler, the other end of the rotating shaft penetrates through and extends to the bottom of the box body, and the grinding head is arranged on the rotating shaft in a sleeving mode. According to the technical scheme, the aim of efficiently grinding the edge of the mobile phone display screen body can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone display screen processing, in particular to an edge grinding device for mobile phone display screen processing. Background Technique

[0002] A mobile phone display screen is a display tool that displays certain electronic files onto the screen through specific transmission equipment and then reflects them into the human eye. Grinding the mobile phone display screen is to use tools to rub the surface of the display screen, which is an important step in mobile phone manufacturing. Its functions are to remove burrs, floating rust, oil stains, and dust on the surface of the base material; remove coarse particles and impurities on the surface of the coating, obtain a flat surface, and grind the smooth coating surface to a certain roughness to enhance the adhesion of the coating.

[0003] According to a Chinese patent application No. CN202223093472.5, an edge grinding device for mobile phone display screen processing, this application solves the problem of "the existing grinding method is to place the mobile phone display screen on the edge grinding placement table and move and grind it through four grinding devices respectively arranged at the four edges of the display screen. Since all four grinding devices require driving mechanisms, the cost is relatively high, and ordinary grinding devices cannot grind the four corners of the display screen, resulting in low grinding efficiency" through another technical solution. Content of the Utility Model

[0004] The main purpose of the utility model is to propose an edge grinding device for mobile phone display screen processing, aiming to solve the technical problems of the existing grinding method, that is, placing the mobile phone display screen on the edge grinding placement table and moving and grinding it through four grinding devices respectively arranged at the four edges of the display screen. Since all four grinding devices require driving mechanisms, the cost is relatively high, and ordinary grinding devices cannot grind the four corners of the display screen, resulting in low grinding efficiency.

[0005] To achieve the above object, the edge grinding device for mobile phone display screen processing proposed by the utility model includes a workbench, a limiting component is arranged on the workbench, a display screen body is arranged on the limiting component, a support frame is arranged on the workbench, support legs are arranged at the bottom of the workbench, a control panel is arranged on the right inner wall of the support frame, and a grinding component capable of efficiently grinding the display screen body is arranged on the support frame. The grinding component includes a double-axis linear module, an electric push rod, a box body, a servo motor, a rotating shaft and a grinding head. The double-axis linear module is fixedly connected to the inner top wall of the support frame, the electric push rod is arranged on the moving end of the double-axis linear module, the box body is arranged at the output end of the electric push rod, the servo motor is arranged on the inner top wall of the box body, the rotating shaft is coaxially connected to the output shaft of the servo motor through a coupling, and the other end penetrates and extends to the bottom of the box body, and the grinding head is sleeved on the rotating shaft.

[0006] Optionally, both the top and bottom of the grinding head are rounded.

[0007] Optionally, the number of the support legs is multiple, and the multiple support legs are arranged at intervals.

[0008] Optionally, the limiting component includes a vacuum pump, a fixing base, a through hole and a vacuum tube. The vacuum pump is arranged at the bottom of the workbench, the fixing base is arranged at the top of the workbench, the through hole is opened at the bottom of the workbench and the other end penetrates and extends to the top of the fixing base, and the vacuum tube is communicated with the front side of the vacuum pump and the other end penetrates and extends into the interior of the through hole.

[0009] Optionally, when the top of the fixing base contacts the bottom of the display screen body, the top of the through hole is in a closed state.

[0010] Optionally, the number of the fixing bases is multiple, and the multiple fixing bases are arranged at intervals.

[0011] Optionally, the control panel is electrically connected to the vacuum pump, the double-axis linear module, the electric push rod and the servo motor.

[0012] Adopting the technical solution of the present utility model has the following beneficial effects: In the technical solution of the present utility model, when it is necessary to efficiently grind the edge of the mobile phone display screen body, first place the display screen body on the top of the fixing base and align it, then start the vacuum pump through the control panel, and the vacuum tube processes the air inside the through hole to fix the display screen body on the fixing base. Then start the double-axis linear module to adjust the grinding head above the edge of the mobile phone display screen body. Then start the electric push rod to move the grinding head downward to the edge of the display screen body. Then start the servo motor, and the rotating shaft drives the grinding head to rotate. Then adjust it back and forth, left and right through the double-axis linear module, so that the grinding head completes efficient edge grinding on the four sides and the upper and lower corners of the display screen body. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of an edge grinding device for processing a mobile phone display screen according to an embodiment of the present utility model;

[0015] Figure 2 It is a front view of an edge grinding device for processing a mobile phone display screen according to an embodiment of the present utility model;

[0016] Figure 3 is Figure 2 an enlarged view of portion A in

[0017] Figure 4 is Figure 2 an enlarged view of portion B in

[0018] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings in conjunction with embodiments.

[0019] Reference numerals in the drawings: 1, workbench; 2, limit assembly; 21, vacuum pump; 22, fixing seat; 23, through hole; 24, vacuum tube; 3, display screen body; 4, support frame; 5, grinding assembly; 51, double-axis linear module; 52, electric push rod; 53, box body; 54, servo motor; 55, rotating shaft; 56, grinding head; 6, support leg; 7, control panel. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0022] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0023] The present utility model provides an edge grinding device for processing mobile phone display screens.

[0024] As Figures 1 to 4As shown in the figure, in an embodiment of the present utility model, the edge grinding device for mobile phone display screens includes a workbench 1. A limiting component 2 is provided on the workbench 1, and a display screen body 3 is provided on the limiting component 2. A support frame 4 is provided on the workbench 1, and support legs 6 are provided at the bottom of the workbench 1. A control panel 7 is provided on the right side of the inner wall of the support frame 4. A grinding component 5 for efficiently grinding the display screen body 3 is provided on the support frame 4. The grinding component 5 includes a double-axis linear module 51, an electric push rod 52, a box body 53, a servo motor 54, a rotating shaft 55, and a grinding head 56. The double-axis linear module 51 is fixedly connected to the inner top wall of the support frame 4. The double-axis linear module 51 facilitates driving the grinding head 56 to play a role in adjusting back and forth, left and right. The electric push rod 52 is provided at the moving end of the double-axis linear module 51. The box body 53 is provided at the output end of the electric push rod 52. The servo motor 54 is provided on the inner top wall of the box body 53. The rotating shaft 55 is coaxially connected to the output shaft of the servo motor 54 through a coupling, and the other end penetrates and extends to the bottom of the box body 53. The grinding head 56 is sleeved on the rotating shaft 55.

[0025] Specifically, both the top and bottom of the grinding head 56 are in a rounded corner shape, which is convenient for grinding the top and bottom corners of the display screen body 3.

[0026] Specifically, the number of the support legs 6 is multiple, and the multiple support legs 6 are arranged at intervals. Preferably, in this embodiment, the number of the support legs 6 is four, which plays a role in stably supporting the workbench 1.

[0027] Specifically, the limiting component 2 includes a vacuum pump 21, a fixed seat 22, a through hole 23, and a vacuum tube 24. The vacuum pump 21 is provided at the bottom of the workbench 1. The fixed seat 22 is provided on the top of the workbench 1. The through hole 23 is opened at the bottom of the workbench 1, and the other end penetrates and extends to the top of the fixed seat 22. The vacuum tube 24 is communicated with the front side of the vacuum pump 21, and the other end penetrates and extends into the interior of the through hole 23.

[0028] Specifically, when the top of the fixed seat 22 contacts the bottom of the display screen body 3, the top of the through hole 23 is in a closed state, which is convenient for the vacuum pump 21 to perform vacuum treatment on the interior of the through hole 23, thereby limiting and fixing the display screen body 3.

[0029] Specifically, the number of the fixed seats 22 is multiple, and the multiple fixed seats 22 are arranged at intervals. Preferably, in this embodiment, the number of the fixed seats 22 is three, which is convenient for placing multiple mobile phone display screen bodies 3 for processing.

[0030] Specifically, the control panel 7 is electrically connected to the vacuum pump 21, the double-axis linear module 51, the electric push rod 52, and the servo motor 54.

[0031] Specifically, the working principle and usage process of the present utility model are as follows:

[0032] When it is necessary to perform efficient edge grinding on the mobile phone display screen body 3, firstly, the display screen body 3 is placed on the top of the fixing seat 22 and aligned, then the vacuum pump 21 is started through the control panel 7, and the vacuum tube 24 processes the air inside the through hole 23 to fix the display screen body 3 on the fixing seat 22, then the dual-axis linear module 51 is started, and the grinding head 56 is adjusted to above the edge of the mobile phone display screen body 3, and then the electric push rod 52 is started to move the grinding head 56 downward to the edge of the display screen body 3, and then the servo motor 54 is started, and the rotating shaft 55 drives the grinding head 56 to rotate, and then the dual-axis linear module 51 is adjusted forward, backward, left and right, so that the grinding head 56 completes efficient edge grinding on the four sides and upper and lower corners of the display screen body 3.

[0033] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An edge grinding device for processing a mobile phone display screen, characterized in that: The invention comprises a workbench (1), wherein a limit assembly (2) is provided on the workbench (1), a display screen body (3) is provided on the limit assembly (2), a support frame (4) is provided on the workbench (1), a support leg (6) is provided at the bottom of the workbench (1), a control panel (7) is provided on the right side of the inner wall of the support frame (4), and a grinding assembly (5) capable of efficiently grinding the edge of the display screen body (3) is provided on the support frame (4), wherein the grinding assembly (5) comprises a dual-axis linear module (51), an electric push rod (52), a box (53), a servo motor (54), a rotating shaft (5 5) and a grinding head (56), the dual-axis linear module (51) is fixedly connected to the inner top wall of the support frame (4), the electric push rod (52) is arranged at the moving end of the dual-axis linear module (51), the box (53) is arranged at the output end of the electric push rod (52), the servo motor (54) is arranged on the inner top wall of the box (53), the rotating shaft (55) is coaxially connected to the output shaft of the servo motor (54) through a coupling, and the other end passes through and extends to the bottom of the box (53), and the grinding head (56) is sleeved on the rotating shaft (55).

2. The edge grinding device for processing a mobile phone display screen according to claim 1, characterized in that: The top and bottom of the grinding head (56) are both rounded.

3. The edge grinding device for processing a mobile phone display screen according to claim 1, characterized in that: The number of the supporting legs (6) is plural, and the plurality of supporting legs (6) are arranged at intervals.

4. The edge grinding device for processing a mobile phone display screen according to claim 1, characterized in that: The limiting assembly (2) comprises a vacuum pump (21), a fixing seat (22), a through hole (23) and a vacuum tube (24); the vacuum pump (21) is arranged at the bottom of the workbench (1); the fixing seat (22) is arranged at the top of the workbench (1); the through hole (23) is opened at the bottom of the workbench (1), and the other end thereof passes through and extends to the top of the fixing seat (22); the vacuum tube (24) is connected to the front side of the vacuum pump (21), and the other end thereof passes through and extends to the inside of the through hole (23).

5. The edge grinding device for processing a mobile phone display screen according to claim 4, characterized in that: When the top of the fixing seat (22) contacts the bottom of the display screen body (3), the top of the through hole (23) is in a closed state.

6. The edge grinding device for processing a mobile phone display screen according to claim 4, characterized in that: The number of the fixing seats (22) is multiple, and the multiple fixing seats (22) are arranged at intervals.

7. The edge grinding device for processing a mobile phone display screen according to claim 4, characterized in that: The control panel (7) is electrically connected to the vacuum pump (21), the dual-axis linear module (51), the electric push rod (52) and the servo motor (54).

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