CN212735410U

CN212735410U - Edging device is used in liquid crystal display production

Info

Publication number: CN212735410U
Application number: CN202021817830.0U
Authority: CN
Inventors: 黄聿龙; 杨杰; 曹思斌
Original assignee: Hunan Deqi Electronic Technology Co ltd
Current assignee: Hunan Deqi Electronic Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-03-19
Anticipated expiration: 2030-08-27

Abstract

An edge grinding device for producing a liquid crystal display screen comprises a workbench, and a lower conveying device, an upper conveying device, a limiting device, a grinding device and a grinding opening which are arranged on the workbench; the lower conveying device comprises a first motor, a gear groove and a lower conveying groove, the first motor, the gear groove and the lower conveying groove are fixed on the workbench, a roller is rotatably connected in the conveying groove through a bearing, one end, far away from the polishing device, of the roller is conveyed into the gear groove and fixedly connected with a driven gear, and the driven gear is connected with a driving gear fixed at the end part of the first motor through a chain; go up conveyer and include conveying groove and go up the conveying inslot and rotate the gyro wheel of connecting through the pivot, go up the output shaft fixed connection of conveyer and first cylinder, first cylinder passes through fixed column and workstation fixed connection, the utility model discloses can improve edging efficiency, and the edging is more even.

Description

Edging device is used in liquid crystal display production

Technical Field

The utility model relates to an edging device especially relates to an edging device is used in liquid crystal display production.

Background

With the rapid popularization of intelligent terminals, for example: smart mobile phone, panel computer, navigator, electronic book reader etc. these intelligent terminal's display screen all are the purchase finished product, then cut according to the product size of oneself production, and the edge of the glass display screen after cutting is all sharp now, and the edge of avoiding the glass display screen the collision breach appears, and the equipment of convenient glass display screen of while needs the edge to the glass display screen after the cutting to grind. The traditional mode is that the glass display screen after the cutting is directly held by hand and is walked once on the abrasive machine, often leads to the inhomogeneous of the edge grinding of glass display screen, and artifical inefficiency of polishing moreover, and present grinding device can not polish the display screen in succession, can not handle display screen one side, and the inefficiency of polishing.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an edge grinding device for producing a liquid crystal display screen, which comprises a worktable, and a lower conveying device, an upper conveying device, a limiting device, a grinding device and a grinding opening which are arranged on the worktable;

the lower conveying device comprises a first motor, a gear groove and a lower conveying groove, the first motor, the gear groove and the lower conveying groove are fixed on the workbench, a roller is rotatably connected in the conveying groove through a bearing, one end, far away from the polishing device, of the roller is conveyed into the gear groove and fixedly connected with a driven gear, and the driven gear is connected with a driving gear fixed at the end part of the first motor through a chain;

the upper conveying device comprises an upper conveying groove and a roller which is rotatably connected with the upper conveying groove through a rotating shaft, the upper conveying device is fixedly connected with an output shaft of a first air cylinder, and the first air cylinder is fixedly connected with the workbench through a fixing column;

the limiting device comprises a third cylinder and a first sliding groove which are fixed on the workbench, a limiting plate is fixed on an output shaft of the third cylinder, and the limiting plate extends into the first sliding groove;

the polishing device comprises a connecting plate and a second sliding groove, the connecting plate is fixed on the workbench, a second air cylinder is fixed on the connecting plate, an output shaft of the second air cylinder is fixedly connected with a second motor in the second sliding groove, and a polishing wheel fixed on an output shaft of the second motor is positioned in a polishing opening.

As a further improvement of the above scheme:

preferably, a gap is reserved between the gear groove and the roller wheel, and the height of the gear groove is matched with the limiting device.

Preferably, a grinding sheet is fixed on one side of the gear groove close to the roller.

Preferably, the upper conveyor is located directly above the lower conveyor.

Preferably, the end part of the lower conveying groove is provided with a placing table.

Preferably, the side wall of the second sliding chute is provided with a heat dissipation hole.

Preferably, the second motor is sized to fit the second chute.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the display screen is continuously placed between the upper conveying device and the lower conveying device, and the polishing device can polish the display screen between the upper conveying device and the lower conveying device, so that the edge polishing operation can be continuously performed, and the edge polishing efficiency is improved;

2. when the display screen is moved by the upper conveying device and the lower conveying device, one side, close to the polishing piece, of the display screen is polished by the polishing piece, the other side of the display screen is polished by the polishing wheel, and two sides of the display screen can be polished simultaneously, so that the polishing efficiency is improved;

3. the limiting plate can slide along the first sliding groove, so that the distance between the limiting plate and the gear groove can be adjusted, and the display screen with different sizes can be suitable for display screens with different sizes;

4. the second motor can slide in the second chute through the stretching of the output shaft of the second cylinder, so that the position of the polishing wheel is adjusted, and the polishing device can be suitable for display screens of different sizes.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a top view of fig. 1.

Fig. 5 is an enlarged view of a portion a of fig. 2.

Reference numerals: 1 first cylinder, 2 fixed columns, 3 last conveying grooves, 4 running rollers, 5 sanding wheels, 6 sanding mouths, 7 connecting plates, 8 second cylinders, 9 second motors, 10 second chutes, 11 heat dissipation holes, 12 third cylinders, 13 first chutes, 14 limiting plates, 15 chains, 16 driving gears, 17 first motors, 18 object placing tables, 19 gear grooves, 20 sanding sheets and 21 driven gears.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in fig. 1-5, an edge grinding device for producing a liquid crystal display screen comprises a workbench, and a lower conveying device, an upper conveying device, a limiting device, a grinding device and a grinding opening 6 which are arranged on the workbench;

the lower conveying device comprises a first motor 17 fixed on the workbench, a gear groove 19 and a lower conveying groove, a roller 4 is rotatably connected in the conveying groove through a bearing, one end of the roller 4, which is far away from the polishing device, is conveyed into the gear groove 19 and is fixedly connected with a driven gear 21, and the driven gear 21 is connected with a driving gear 16 fixed at the end part of the first motor 17 through a chain 15;

the upper conveying device comprises an upper conveying groove 3 and a roller which is rotatably connected with the upper conveying groove 3 through a rotating shaft, the upper conveying device is fixedly connected with an output shaft of a first air cylinder 1, and the first air cylinder 1 is fixedly connected with the workbench through a fixing column 2;

the limiting device comprises a third air cylinder 12 and a first sliding groove 13 which are fixed on a workbench, a limiting plate 14 is fixed on an output shaft of the third air cylinder 12, the limiting plate 14 extends into the first sliding groove 13, the limiting plate 14 and the gear groove 19 can limit the display screen in the horizontal direction, so that the display screen is aligned, the edge of the display screen needing to be polished is opposite to the polishing wheel 5, the limiting plate 14 can slide along the first sliding groove 13, the distance between the limiting plate 14 and the gear groove 19 can be adjusted, and the display screen with different sizes can be suitable;

grinding device is including being fixed in connecting plate 7 and the second spout 10 on the workstation, be fixed with second cylinder 8 on the connecting plate 7, second motor 9 fixed connection in the output shaft of second cylinder 8 and the second spout 10, be fixed in the epaxial grinding wheel 5 of second motor 9 output and be located grinding mouth 6, can make second motor 9 slide in second spout 10 through the flexible of 8 output shafts of second cylinder to adjust grinding wheel 5 position, make grinding device can be suitable for not unidimensional display screen.

Leave the clearance between gear groove 19 and the running roller 4, gear groove 19 height and stop device adaptation for it is spacing to form between gear groove 19 and the limiting plate 14, just to getting into the display screen between conveyer and the lower conveyer.

Gear groove 19 leans on 4 one sides of running-in gear to be fixed with dull polish piece 20, and when the display screen was gone up conveyer and conveyer removed down, the display screen leans on dull polish piece 20 one side can be polished by dull polish piece 20, and the opposite side is then polished by grinding wheel 5, can polish the display screen both sides simultaneously to improve the efficiency of polishing.

The upper conveying device is positioned right above the lower conveying device.

The end of the lower conveying groove is provided with a placing table 18.

The side wall of the second sliding groove 10 is provided with heat dissipation holes 11, so that the second motor 9 can be prevented from being burnt out due to heat accumulation generated in the second sliding groove 10 by the second motor 9.

The second motor 9 is dimensioned to fit into the second chute 10 such that the second motor 9 can slide within the second chute 10.

The utility model discloses a theory of operation does: adjusting the extension length of an output shaft of the first cylinder 1, so that the upper conveying device is adjusted to be at a proper height, and a gap between the upper conveying device and the lower conveying device is matched with the thickness of a display screen to be edged;

adjusting the extension length of an output shaft of the third cylinder 12 to enable the gap between the limiting plate 14 and the abrasive sheet 20 on the gear groove 19 to be matched with the width of the display screen to be edged;

adjusting the extension length of an output shaft of the second cylinder 8 to enable the distance between the grinding wheel 5 and the grinding sheet 20 to be matched with the width of the display screen to be ground;

start first motor 17 and second motor 9, drive gear 16 on the first motor 17 drives chain 15 and rotates, driven gear 21 also syntropy of being connected with chain 15 rotates, running roller 4 in the conveyer also syntropy rotates down, treat that the display screen of edging is adjusted after stop device, then be taken along 19 directions of gear groove and remove by running roller 4, because running roller 4 is equipped with the rubber layer outward, thereby can avoid the display screen to keep away from dull polish piece 20, second motor 9 drives and beats grinding wheel 5 and rotates, it carries out the edging to the display screen of process to polish wheel 5.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the right of the present invention should not be limited by the above-mentioned embodiments, and modifications, equivalent changes, improvements, etc. made according to the claims of the present invention still belong to the scope covered by the present invention.

Claims

1. The utility model provides an edging device is used in liquid crystal display production which characterized in that: comprises a workbench, a lower conveying device, an upper conveying device, a limiting device, a polishing device and a polishing port, wherein the lower conveying device, the upper conveying device, the limiting device, the polishing device and the polishing port are arranged on the workbench;

2. The edge grinding device for producing the liquid crystal display screen according to claim 1, wherein: a gap is reserved between the gear groove and the roller wheel, and the gear groove is matched with the limiting device in height.

3. The edging device for producing liquid crystal display screens of claim 2, wherein: and a sanding sheet is fixed on one side of the gear groove close to the roller.

4. The edge grinding device for producing the liquid crystal display screen according to claim 1, wherein: the upper conveying device is positioned right above the lower conveying device.

5. The edge grinding device for producing the liquid crystal display screen according to claim 1, wherein: the end part of the lower conveying groove is provided with a placing table.

6. The edge grinding device for producing the liquid crystal display screen according to claim 1, wherein: and heat dissipation holes are formed in the side wall of the second sliding groove.

7. The edging device for producing liquid crystal display screens of claim 6, wherein: the size of the second motor is matched with the second sliding groove.