Display device corner polishing device

Abstract

The utility model discloses a corner polishing device for a display device, relates to the field of polishing devices, and aims to solve the problems that in the prior art, corners of welding points need to be polished and deburred during production of a metal frame, and when the four corners of the metal frame are polished by an existing polishing device, the four corners need to be polished by multiple times one by one, so that the production efficiency is high. And the grinding efficiency is low. The device comprises a grinding table, a placing table is fixedly connected to the front end of the middle of the upper end of the grinding table, triangular supporting seats are fixedly connected to the two sides of the rear end of the upper end of the grinding table, triangular covers are fixedly connected to the upper ends of the two triangular supporting seats, and triangular grooves are formed between the inner sides of the two triangular covers and the upper ends of the two triangular supporting seats correspondingly; and one side of the rear end of the triangular groove is rotationally connected with a driving roller, the other side of the rear end of the triangular groove is rotationally connected with a limiting roller, the front end of the triangular groove is rotationally connected with a movable roller, and the driving roller, the limiting roller and the movable roller are jointly connected with a grinding belt.

Description

Technical Field

[0001] The utility model relates to the field of polishing devices, in particular to a display device corner polishing device. Background Art

[0002] A monitor is a computer's I / O device, or input / output device. It can be categorized as a CRT, LCD, or other display device. It transmits electronic files to a screen via a specific transmission device, which then reflects the information to the human eye. The metal frame serves as the foundation of the monitor, forming an internal framework with the backplane. It also houses various circuit boards, such as display units or modules, and a switching power supply.

[0003] During the production of metal frames, the edges and corners of the welding points need to be polished and deburred. When the existing polishing device polishes the four corners of the metal frame, it needs to be adjusted multiple times to polish the four corners one by one, and the polishing efficiency is low. Therefore, the market urgently needs to develop a display device corner polishing device to help people solve the existing problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a display device corner grinding device to solve the problem proposed in the above background technology that the metal frame needs to be polished and deburred at the corners of the welding points during production. When the existing polishing device polishes the four corners of the metal frame, it needs to be adjusted multiple times to polish the four corners one by one, resulting in low polishing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a display device corner grinding device, comprising a grinding table, the middle front end of the upper end of the grinding table is fixedly connected to a placing table, the rear end of the upper end of the grinding table is fixedly connected to triangular support seats on both sides, the upper ends of the two triangular support seats are fixedly connected to triangular covers, and triangular grooves are respectively provided between the inner sides of the two triangular covers and the upper ends of the two triangular support seats, one side of the rear end of the triangular groove is rotatably connected to a driving roller, the other side of the rear end of the triangular groove is rotatably connected to a limiting roller, the front end of the triangular groove is rotatably connected to a movable roller, the driving roller, the limiting roller and the movable roller are commonly connected to a grinding belt, and the rear end of the two upper ends of the triangular covers is fixedly connected to a motor box.

[0006] Preferably, a driving shaft is fixedly connected to the middle of the driving roller, the lower end of the driving shaft is inserted into the interior of the triangular support seat for rotational connection, and the upper end of the driving shaft passes through the upper end surface of the triangular cover and extends to the interior of the motor box.

[0007] Preferably, a motor is fixedly installed inside the motor box, and the upper end of the drive shaft is connected to the motor output shaft inside the motor box through a coupling.

[0008] Preferably, the middle portion of the limiting roller is fixedly connected to a limiting shaft, and the lower end of the limiting shaft is inserted into the interior of the triangular support seat and rotatably connected.

[0009] Preferably, a rectangular slide groove is provided at the front end of the middle portion of one side of the inner portion of the two triangular support seats, and a strip opening is provided between the upper ends of the two rectangular slide grooves and the upper end surfaces of the two triangular support seats.

[0010] Preferably, the middle of each movable roller is fixedly connected with a movable shaft, the lower end of the movable shaft is inserted into the rectangular chute along the strip opening and rotatably connected to a limiting slider, and the limiting slider is limitedly connected inside the rectangular chute.

[0011] Preferably, a spring is provided at the rear end of the limiting slider inside the rectangular sliding groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the utility model, through the setting of the grinding belt, the driving roller, the limiting roller and the movable roller are connected with the grinding belt. The display device to be polished is placed on the upper end of the placement table so that the two corners of the display device are aligned with the two grinding belts. The upper end of the driving shaft is connected to the motor output shaft inside the motor box through a coupling. The motor drives the driving shaft to rotate and then drives the driving roller to rotate, so that the grinding belt rotates on the driving roller, the limiting roller and the movable roller, pushing the display device so that the two corners are respectively contacted with the two grinding belts for grinding. At the same time, the display device can be rotated so that the two grinding belts are respectively contacted with the two corners at different positions for grinding, thereby achieving simultaneous grinding of the two corners.

[0014] 2. In this utility model, through the setting of the movable roller, the front end of the triangular groove is rotatably connected to the movable roller, and the middle of the movable roller is fixedly connected to a movable shaft. The lower end of the movable shaft is inserted into the rectangular slide along the strip opening and rotatably connected to the limit slider. The limit slider is limit-connected inside the rectangular slide, so that the movable roller can push the limit slider to slide backward inside the rectangular slide. A spring is provided inside the rectangular slide at the rear end of the limit slider. The limit slider is pushed by the spring. When the limit slider slides backward inside the rectangular slide, the spring is compressed. According to the degree of polishing required for the corners, the force of pushing the display device can be increased, so that the two corners push the two polishing belts respectively. The movable rollers on the two polishing belts move backward, so that the polishing belt between the limit roller and the movable roller is bent, so that the contact area between the polishing belt and the corners is larger and the polishing is more uniform.

[0015] 3. In this utility model, through the setting of the driving roller, a driving shaft is fixedly connected to the middle part of the driving roller, the lower end of the driving shaft is inserted into the inside of the triangular support seat and rotatably connected, the upper end of the driving shaft passes through the upper end surface of the triangular cover and extends to the inside of the motor box, and a motor is fixedly arranged inside the motor box. The upper end of the driving shaft is connected to the motor output shaft inside the motor box through a coupling, and the driving shaft is driven by the motor to rotate and then the driving roller is driven to rotate, so that the grinding belt rotates on the driving roller, the limiting roller and the movable roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a display device corner grinding device according to the present invention;

[0017] Figure 2 It is a top sectional view of the utility model;

[0018] Figure 3 This is a main sectional view of the driving roller of the utility model;

[0019] Figure 4 This is a main sectional view of the movable roller of the utility model;

[0020] Figure 5 It is a side sectional view of the present utility model.

[0021] In the figure: 1. Grinding table; 101. Placing table; 102. Triangular support seat; 103. Rectangular slide; 104. Strip opening; 105. Spring; 2. Triangular cover; 201. Triangular groove; 3. Driving roller; 301. Driving shaft; 4. Limiting roller; 401. Limiting shaft; 5. Movable roller; 501. Movable shaft; 502. Limiting slider; 6. Grinding belt; 7. Motor box; 701. Motor. DETAILED DESCRIPTION

[0022] 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 the embodiments.

[0023] See also Figure 1-5, the utility model provides an embodiment: a display device corner grinding device, including a grinding table 1, the middle front end of the upper end of the grinding table 1 is fixedly connected to a placing table 101, the rear end of the upper end of the grinding table 1 is fixedly connected to a triangular support seat 102 on both sides, the upper ends of the two triangular support seats 102 are fixedly connected to a triangular cover 2, and triangular grooves 201 are respectively provided between the inner sides of the two triangular covers 2 and the upper ends of the two triangular support seats 102, one side of the rear end of the triangular groove 201 is rotatably connected to a driving roller 3, the other side of the rear end of the triangular groove 201 is rotatably connected to a limiting roller 4, and the front end of the triangular groove 201 is rotatably connected to a movable roller 5, the driving roller 3, the limiting roller 4 and the movable roller 5 are commonly connected with a grinding belt 6, and the rear end side of the upper ends of the two triangular covers 2 is fixedly connected to a motor box 7.

[0024] Furthermore, a driving shaft 301 is fixedly connected to the middle of the driving roller 3, the lower end of the driving shaft 301 is inserted into the interior of the triangular support seat 102 for rotational connection, and the upper end of the driving shaft 301 passes through the upper end surface of the triangular cover 2 and extends to the interior of the motor box 7.

[0025] Furthermore, a motor 701 is fixedly installed inside the motor box 7, and the upper end of the drive shaft 301 is connected to the output shaft of the motor 701 inside the motor box 7 through a coupling. The motor 701 drives the drive shaft 301 to rotate and then drives the drive roller 3 to rotate, so that the grinding belt 6 rotates on the drive roller 3, the limiting roller 4 and the movable roller 5.

[0026] Furthermore, the middle of the limiting roller 4 is fixedly connected to a limiting shaft 401, and the lower end of the limiting shaft 401 is inserted into the interior of the triangular support seat 102 for rotational connection, so that the limiting roller 4 rotates through the limiting shaft 401 while keeping its position fixed.

[0027] Furthermore, a rectangular slide groove 103 is provided at the front end of the middle portion of one side of the two triangular support seats 102 , and a strip opening 104 is provided between the upper ends of the two rectangular slide grooves 103 and the upper end surfaces of the two triangular support seats 102 .

[0028] Furthermore, a movable shaft 501 is fixedly connected to the middle of the movable roller 5, and the lower end of the movable shaft 501 is inserted into the rectangular slide groove 103 along the strip opening 104 and is rotatably connected to the limit slider 502. The limit slider 502 is limitedly connected inside the rectangular slide groove 103, so that the movable roller 5 can push the limit slider 502 to slide backward inside the rectangular slide groove 103.

[0029] Furthermore, a spring 105 is provided at the rear end of the limiting slider 502 inside the rectangular slide groove 103 , and the limiting slider 502 is pushed by the spring 105 . When the limiting slider 502 slides backward inside the rectangular slide groove 103 , the spring 105 is compressed.

[0030] Working principle: When in use, place the display device that needs to be polished on the upper end of the placement table 101, so that the two corners of the display device are aligned with the two polishing belts 6, and the upper end of the driving shaft 301 is connected to the output shaft of the motor 701 inside the motor box 7 through a coupling. The motor 701 drives the driving shaft 301 to rotate and then drives the driving roller 3 to rotate, so that the polishing belt 6 rotates on the driving roller 3, the limiting roller 4 and the movable roller 5, pushing the display device so that the two corners are respectively in contact with the two polishing belts 6 for polishing. At the same time, the display device can be rotated so that the two polishing belts 6 are respectively in contact with the two corners at different positions for polishing, thereby realizing the simultaneous polishing of the two corners. The front end of the triangular groove 201 is rotatably connected to the movable roller 5, and the middle of the movable roller 5 is fixedly connected to the movable shaft 501. The lower part of the movable shaft 501 The end is inserted into the rectangular slide groove 103 along the strip opening 104 and rotated to connect the limit slider 502. The limit slider 502 is limited and connected inside the rectangular slide groove 103, so that the movable roller 5 can push the limit slider 502 to slide backward inside the rectangular slide groove 103. A spring 105 is provided inside the rectangular slide groove 103 at the rear end of the limit slider 502. The spring 105 pushes the limit slider 502. When the limit slider 502 slides backward inside the rectangular slide groove 103, the spring 105 is compressed. According to the degree of polishing required for the corners, the force of pushing the display device can be increased, so that the two corners push the two polishing belts 6 respectively. The movable rollers 5 on the two polishing belts 6 move backward, causing the polishing belt 6 between the limit roller 4 and the movable roller 5 to bend, so that the contact area between the polishing belt 6 and the corners is larger and the polishing is more uniform.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A display device corner grinding device, comprising a grinding table (1), characterized in that: The front end of the middle part of the upper end of the grinding table (1) is fixedly connected to a placing table (101), and the rear ends of the upper end of the grinding table (1) are fixedly connected to triangular support seats (102), and the upper ends of the two triangular support seats (102) are fixedly connected to triangular covers (2), and triangular grooves (201) are respectively provided between the inner sides of the two triangular covers (2) and the upper ends of the two triangular support seats (102), and the rear end of the triangular groove (201) is rotatably connected to a driving roller (3), and the other side of the rear end of the triangular groove (201) is rotatably connected to a limiting roller (4), and the front end of the triangular groove (201) is rotatably connected to a movable roller (5), and the driving roller (3), the limiting roller (4) and the movable roller (5) are commonly connected to a grinding belt (6), and the rear ends of the two triangular covers (2) are fixedly connected to a motor box (7).

2. A display device corner polishing device according to claim 1, characterized in that: A driving shaft (301) is fixedly connected to the middle of the driving roller (3); the lower end of the driving shaft (301) is inserted into the interior of the triangular support seat (102) for rotational connection; the upper end of the driving shaft (301) passes through the upper end surface of the triangular cover (2) and extends to the interior of the motor box (7).

3. A display device corner grinding device according to claim 2, characterized in that: A motor (701) is fixedly arranged inside the motor box (7), and the upper end of the drive shaft (301) is connected to the output shaft of the motor (701) inside the motor box (7) via a coupling.

4. The display device corner polishing device according to claim 1, characterized in that: The middle part of the limiting roller (4) is fixedly connected with a limiting shaft (401), and the lower end of the limiting shaft (401) is inserted into the interior of the triangular support seat (102) for rotational connection.

5. The display device corner polishing device according to claim 1, characterized in that: A rectangular slide groove (103) is provided at the front end of the middle part of one side inside the two triangular support seats (102), and a strip opening (104) is provided between the upper ends of the two rectangular slide grooves (103) and the upper end surfaces of the two triangular support seats (102).

6. A display device corner polishing device according to claim 5, characterized in that: The middle of the movable roller (5) is fixedly connected with a movable shaft (501), the lower end of the movable shaft (501) is inserted into the rectangular slide groove (103) along the strip opening (104) and is rotatably connected to a limit slider (502), and the limit slider (502) is limit-connected inside the rectangular slide groove (103).

7. A display device corner polishing device according to claim 6, characterized in that: A spring (105) is arranged inside the rectangular slide groove (103) at the rear end of the limiting slide block (502).

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