CN214954411U

CN214954411U - Device for removing IC on surface of LCD

Info

Publication number: CN214954411U
Application number: CN202121581280.1U
Authority: CN
Inventors: 陈伟亮; 范礼虎; 刘志; 周雄津
Original assignee: Morningstar Optronics Zhuhai Co Ltd
Current assignee: Morningstar Optronics Zhuhai Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-30
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a device is demolishd to the IC, specifically is a device that LCD surface IC demolishd, include: the device comprises a control platform, a driving motor, a walking screw rod, a vacuum chuck, a positioning heating block and a tool bit; control platform is provided with control button and is responsible for controlling driving motor and other electrical equipment start, driving motor, walking lead screw are installed inside control platform, install the platform slider on the walking lead screw, rigid coupling vacuum chuck on the platform slider, location heating piece, tool bit pass through the telescopic link and install in the control platform outside, the utility model discloses a control platform can realize the automatic operation of demolising LCD surface IC, greatly reduced the cost of labor, improve construction safety to and the work precision.

Description

Device for removing IC on surface of LCD

Technical Field

The utility model relates to a device is demolishd to the IC, specifically is a device that LCD surface IC demolishd.

Background

At present, mobile phones are more and more widely used, the production requirements of mobile phone LCD screens are more and more, and the lighting of the mobile phone LCD screens (namely, displaying pictures) needs to be carried out IC binding and attaching on the mobile phone screens; in actual production, any procedure produces defective products, and IC binding is no exception, so that the IC on the produced defective product LCD needs to be dismantled to be replaced by a new IC for use;

the existing IC removal method comprises the following steps: manually pushing the fixed LCD to be close to the stainless steel cutter head, heating one side of the fixed LCD, and continuously pushing the fixed LCD to remove the IC after the bonding between the IC and the LCD screen is loosened; the method has the advantages of low efficiency, poor control precision and low yield, time is consumed for unilateral heating in the heating process, and the LCD is easily damaged due to uneven heating;

therefore, the design of the LCD screen can ensure the completeness of the LCD screen in the dismounting process and can accurately position the LCD screen. The device for disassembling the IC with high efficiency and high speed is not easy to realize.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a device that LCD surface IC demolishd to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an apparatus for LCD surface IC removal, comprising: the LCD comprises an LCD screen, an IC diaphragm and a control platform, wherein the IC diaphragm is bonded on one surface of the LCD screen; it is characterized by also comprising: the LCD screen and the IC diaphragm are attached to one side upwards, the bottom surface of the LCD screen is in sliding contact with the control platform through the vacuum chuck, and the positioning heating block, the tool bit and the control platform are installed in a sliding mode;

the LCD screen is controlled to be close to the position of the positioning heating block and the position of the cutter head by moving the vacuum chuck, and after the LCD screen and the IC membrane are heated to be loose in bonding, the separation of the LCD screen and the IC membrane is completed through the cutter head.

Further, the control platform further comprises: the driving motor is fixed inside the control platform, an output shaft of the driving motor is fixed with the walking lead screw, the platform sliding block is slidably mounted on the walking lead screw, and the platform sliding block is partially exposed on the surface of the control platform through a sliding groove formed in the control platform.

Further, still include: and the time relay is electrically connected with the driving motor and used for controlling the driving motor to be closed.

Further, still include: and the speed regulator is fixedly arranged on the side surface of the control platform.

Further, the cutter head further comprises: the utility model provides a portable electric tool, including tool bit mounting panel, tool bit flexible control lever, the tool bit mounting panel is provided with the breach that can hold the platform slider and LCD screen, the vacuum chuck of installation on it pass through, the tool bit passes through tool bit flexible control lever and is connected with the tool bit mounting panel.

Furthermore, the location heating block sets up to "[" shape, and its three sides respectively with LCD screen, IC diaphragm laminating each other to guarantee that the IC diaphragm is comprehensive to be heated, and be heated evenly.

Furthermore, the control platform is provided with double machine positions for processing, so that the working efficiency is improved.

Furthermore, the front end of the control platform is provided with a control button, and the side surface of the control platform is provided with a power switch.

Further, be provided with temperature sensor on the tool bit mounting panel, temperature sensor can the induction positioning heating block the heating temperature.

Because the utility model adopts the above technical scheme, the utility model has the advantages of it is following:

1. the utility model discloses in through the assembly of synthesizing spare parts such as LCD screen, IC diaphragm, control platform, vacuum chuck, location heating piece, tool bit, realized the automatic split to IC diaphragm and LCD screen to reach multinomial requirements such as whole day even heating, temperature monitoring, speed governing control, solved that manual operation is slow, the problem of precision is low.

2. The utility model discloses in the location heating piece sets up both sides limit and cooperatees with the LCD screen, can fix a position the LCD screen to wrap up the formula heating with the IC diaphragm to the LCD screen, make both reach comprehensive heating effect, and then when the tool bit splits both front ends, follow-up part is still heating state, like this can keep the unity of temperature at dynamic heating split in-process, reduces the defective rate.

Drawings

FIG. 1 is a three-dimensional schematic view of the assembly structure of the present invention;

FIG. 2 is a two-dimensional sectional view of the assembly structure of the present invention;

FIG. 3 is a schematic view showing the internal position relationship of each large mechanism of the single machine position of the present invention;

FIG. 4 is a schematic view of the internal position relationship of the large mechanisms of the dual-machine position of the present invention;

FIG. 5 is a schematic two-dimensional cross-sectional view of FIG. 3;

the reference numbers: the device comprises a Liquid Crystal Display (LCD) screen 1, an Integrated Circuit (IC) membrane 2, a control platform 3, a vacuum chuck 4, a positioning heating block 5, a cutter head 6, a time relay 7, a temperature sensor 8, a speed regulator 9, a driving motor 301, a traveling screw 302, a platform slider 303, a control button 304, a power switch 305, a cutter head mounting plate 601 and a cutter head telescopic control rod 602.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. In the embodiments of the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: an apparatus for LCD surface IC removal, comprising: the LCD comprises an LCD screen 1, an IC diaphragm 2 and a control platform 3, wherein the IC diaphragm 2 is bonded on one surface of the LCD screen 1; it is characterized by also comprising: the LCD screen 1 and the IC diaphragm 2 are attached to one side upwards, the bottom surface of the LCD screen is in sliding contact with the control platform 3 through the vacuum chuck 4, and the positioning heating block 5, the tool bit 6 and the control platform 3 are installed in a sliding mode;

the LCD screen 1 is controlled to be close to the positions of the positioning heating block 5 and the tool bit 6 by moving the vacuum chuck 4, and after the bonding between the LCD screen 1 and the IC diaphragm 2 is loosened, the separation of the LCD screen 1 and the IC diaphragm 2 is completed through the tool bit 6.

In this embodiment, as can be seen from fig. 2 to 4, the control platform 3 further includes: driving motor 301, walking lead screw 302, platform slider 303, driving motor 301 is fixed in inside 3 of control platform, driving motor 301 output shaft is fixed mutually with walking lead screw 302, platform slider 303 slidable mounting is on walking lead screw 302, and the spout that platform slider 303 part set up through control platform 3 exposes in 3 surfaces of control platform, platform slider 303 exposes in 3 surface portion rigid couplings of control platform and has vacuum chuck 4, and according to the spout that 3 sets up of control platform, starts the fixed LCD screen 1 of vacuum chuck 4, opens driving motor 301 control platform slider 303 and drives LCD screen 1 and the cooperation of location heating piece 5, demolishs.

In this embodiment, as shown in fig. 3 and 4, the method further includes: and the time relay 7 is electrically connected with the driving motor 301 and used for controlling the driving motor 301 to be closed, and the opening and closing of the driving motor 301 are controlled through heating time through the time relay 7.

In this embodiment, as can be seen from fig. 1, the method further includes: and the speed regulator 9 is fixedly arranged on the side surface of the control platform 3, and the advancing speed of the platform slide block 303 on the advancing lead screw 302 is regulated by controlling the rotating speed of the driving motor 301.

In this embodiment, as can be seen from fig. 2 and 5, the cutter head 6 further includes: tool bit mounting panel 601, tool bit telescopic control pole 602, tool bit mounting panel 601 is provided with the breach that can hold platform slider 303 and the LCD screen 1 of going up the installation, vacuum chuck 4 pass through, tool bit 6 is connected with tool bit mounting panel 601 through tool bit telescopic control pole 602, and the tool bit cutting part is relative with platform slider 303 moving direction, and its high coupling part through tool bit telescopic control pole 602 regulation to LCD screen 1 and IC diaphragm 2, and with 5 lug connection of location heating piece, guaranteed can in time dock at the LCD screen 1 through location heating piece 5 when the split, guarantee the split temperature, improve the split quality.

In this embodiment, as shown in fig. 3 and 4, the positioning and heating block 5 is in a shape of [, two side surfaces thereof are attached to the LCD screen 1, and a concave surface thereof is completely matched with the attachment surfaces of the LCD screen 1 and the IC film 2, so as to ensure that the IC film 2 is heated completely and uniformly.

In this embodiment, as can be seen from fig. 4, the control platform 3 is provided with dual-machine-position processing, so as to accelerate the working efficiency.

In this embodiment, as can be seen from fig. 1, the front end of the control platform 3 is provided with a control button 304, and the side surface is provided with a power switch 305 for controlling the power connection of the driving motor 301 and the positioning heating block 5.

In this embodiment, as can be seen from fig. 1 and 4, the tool bit mounting plate 601 is provided with a temperature sensor 8, and the temperature sensor 8 can sense and position the heating temperature of the heating block 5 to monitor the temperature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An apparatus for LCD surface IC removal, comprising: the LCD comprises an LCD screen (1), an IC diaphragm (2) and a control platform (3), wherein the IC diaphragm (2) is bonded on one surface of the LCD screen (1); it is characterized by also comprising: the LCD screen (1) and the IC diaphragm (2) are attached to one side upwards, the bottom surface of the LCD screen is in sliding contact with the control platform (3) through the vacuum chuck (4), and the positioning heating block (5), the tool bit (6) and the control platform (3) are installed in a sliding mode;

the LCD screen (1) is controlled to be close to the positions of the positioning heating block (5) and the cutter head (6) by moving the vacuum chuck (4), and after the LCD screen (1) and the IC diaphragm (2) are heated to be loose in bonding, the separation of the LCD screen (1) and the IC diaphragm (2) is completed through the cutter head (6).

2. An apparatus for LCD surface IC removal as claimed in claim 1, wherein the control platform (3) further comprises: driving motor (301), walking lead screw (302), platform slider (303), inside driving motor (301) are fixed in control platform (3), driving motor (301) output shaft is fixed mutually with walking lead screw (302), platform slider (303) slidable mounting is on walking lead screw (302), and platform slider (303) part exposes in control platform (3) surface through the spout that control platform (3) set up.

3. An apparatus for removing an IC from a surface of an LCD according to claim 1, further comprising: the time relay (7) is electrically connected with the driving motor (301) and used for controlling the driving motor (301) to be closed.

4. An apparatus for removing an IC from a surface of an LCD according to claim 1, further comprising: and the speed regulator (9), wherein the speed regulator (9) is fixedly arranged on the side surface of the control platform (3).

5. An LCD surface IC removal device according to claim 1, wherein the tool tip (6) further comprises: tool bit mounting panel (601), tool bit telescopic control pole (602), tool bit mounting panel (601) are provided with can hold platform slider (303) and LCD screen (1) of last installation, the breach that vacuum chuck (4) passed through, tool bit (6) are connected with tool bit mounting panel (601) through tool bit telescopic control pole (602).

6. The device for removing the IC on the surface of the LCD according to claim 1, wherein the positioning heating block (5) is arranged in a "[" shape, and three surfaces of the positioning heating block are respectively attached to the LCD screen (1) and the IC membrane (2) so as to ensure that the IC membrane (2) is heated completely and uniformly.

7. An apparatus for removing IC from LCD surface according to claim 1, characterized in that the control platform (3) is provided with a control button (304) at the front end and a power switch (305) at the side.

8. An apparatus for LCD surface IC removal as claimed in any one of claims 1 to 7, wherein the control platform (3) is provided with a dual-machine tooling to increase the efficiency of operation.

9. An LCD surface IC removal device according to claim 5, characterized in that the bit mounting plate (601) is provided with a temperature sensor (8), and the temperature sensor (8) can sense the heating temperature of the positioning heating block (5).