CN113070840A

CN113070840A - Screen dismounting device

Info

Publication number: CN113070840A
Application number: CN202110332978.8A
Authority: CN
Inventors: 刘晓强; 雷中华; 杜寿雷; 董火欢
Original assignee: Dongguan Huabei Electronic Technology Co Ltd
Current assignee: Dongguan Huabei Electronic Technology Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-07-06
Anticipated expiration: 2041-03-29
Also published as: CN113070840B

Abstract

The invention relates to the technical field of screen disassembly, and particularly discloses a screen disassembling device, which comprises: the jig assembly is used for fixing a middle frame of the electronic equipment; the heating component is used for heating a screen of the electronic equipment; the screen absorbing assembly is used for absorbing the screen; and the separation component is respectively connected with the heating component and the suction screen component and used for driving the heating component and the suction screen component to be away from the jig component. The invention provides a screen dismounting device, which does not need to carry out position transfer operation of electronic equipment in the screen dismounting process, thereby improving the production efficiency.

Description

Screen dismounting device

Technical Field

The invention relates to the technical field of screen disassembly, in particular to a screen disassembling device.

Background

For convenient display, electronic devices such as notebooks and smart phones are equipped with screens. Generally, the screen is fixed relative to the middle frame through the adhesive, and when the maintenance is carried out, the screen is often required to be heated firstly to weaken the adhesive force of the adhesive, and then the screen is peeled off from the middle frame.

The traditional screen-detaching means is that the screen is heated and then peeled off, so that the electronic equipment is required to be transferred from the heating assembly to the separating assembly after the screen is heated, and the production efficiency is low.

Disclosure of Invention

An object of the present invention is to provide a screen detaching device, which does not need to perform a position transferring operation of an electronic device during a screen detaching process, thereby improving production efficiency.

To achieve the above object, the present invention provides a screen detaching device, including:

the jig assembly is used for fixing a middle frame of the electronic equipment;

the heating component is used for heating a screen of the electronic equipment;

the screen absorbing assembly is used for absorbing the screen;

and the separation component is respectively connected with the heating component and the suction screen component and used for driving the heating component and the suction screen component to be away from the jig component.

Optionally, the jig assembly includes a positioning frame, and an upper surface of the positioning frame is recessed downward to form a positioning groove for placing the electronic device;

a first through groove for the heating assembly and the screen absorbing assembly to pass through is formed in the middle of the bottom of the positioning groove; and a convex edge used for blocking the middle frame from moving downwards is arranged at the edge position of the bottom of the positioning groove.

Optionally, the jig assembly further comprises a clamping mechanism located above the positioning frame and a jig driving mechanism for driving the clamping mechanism to move up and down; the clamping mechanism is used for clamping a rear cover of the electronic equipment.

Optionally, a second through groove for the screen suction assembly to pass through is formed in the middle of the heating assembly.

Optionally, the suction screen assembly includes:

the vacuum suction ball comprises a suction ball round head, a suction ball column and a suction ball disc, wherein the suction ball round head, the suction ball column and the suction ball disc are sequentially communicated;

inhale screen actuating mechanism, inhale screen actuating mechanism and be used for the extrusion inhale the ball button head.

Optionally, the screen suction assembly further comprises a mounting plate, fixing holes are formed in the mounting plate, and the suction ball columns are located in the fixing holes.

Optionally, the separation assembly includes:

the heating assembly and the mounting plate are fixedly connected with the lifting plate;

and the separation driving mechanism is connected with the lifting plate and used for driving the lifting plate to be far away from the middle frame in the jig assembly.

Optionally, the method further includes:

the jig assembly is fixedly arranged on the upper surface of the box body, and the separating assembly is located in the accommodating cavity.

Optionally, the separation assembly further includes:

the transverse plate is fixedly arranged in the accommodating cavity, and the screen suction driving mechanism and the separation driving mechanism are fixed on the transverse plate;

and the lower part of the vertical guide pillar is fixedly connected with the transverse plate, and the upper part of the vertical guide pillar is connected with the lifting plate in a vertical sliding manner.

Optionally, the box body is provided with an inclined surface facing obliquely upward, and the inclined surface is provided with a control assembly.

The invention has the beneficial effects that: the utility model provides a tear screen device open sets up the synchronizing motion that the separable set realized heating element and inhaled the screen subassembly, and then can realize heating and tear the screen operation open at same station, tears the position transfer operation that the screen in-process need not to carry on electronic equipment open, so can effectively improve production efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a screen detaching device according to an embodiment;

fig. 2 is a schematic structural diagram of a separation assembly according to an embodiment.

In the figure:

1. a box body; 101. an inclined surface; 102. a control component;

2. a jig component; 201. a positioning frame; 202. a clamping mechanism; 203. a jig driving mechanism;

3. a heating assembly;

4. a suction screen assembly; 401. sucking the ball in vacuum; 4011. sucking ball round head; 4012. a ball suction disc; 402. a suction screen driving mechanism; 403. mounting a plate;

5. a separation assembly; 501. a transverse plate; 502. a vertical guide post; 503. a lifting plate; 504. the driving mechanism is separated.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Furthermore, the terms "long", "short", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the referred devices or elements must have the specific orientations, be configured to operate in the specific orientations, and thus are not to be construed as limitations of the present invention.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1 and 2, the present embodiment provides a screen detaching apparatus for separating a screen on an electronic device from a middle frame.

It should be noted that the electronic device may be a notebook, a display, a mobile phone, or a smart watch, and the like, which is not limited in this embodiment.

In this embodiment, tear screen device open include box 1, be used for fixed center tool subassembly 2, be used for heating the heating element 3 of screen, be used for adsorbing inhale the screen subassembly 4 and be used for driving about heating element 3 with inhale the separation element 5 that screen subassembly 4 is far away from tool subassembly 2.

The inside of box 1 is equipped with the holding chamber, tool subassembly 2 sets firmly in the upper surface of box 1, separator assembly 5 is located in the holding chamber. One side of the box body 1 is provided with an inclined surface 101 facing to the obliquely upper direction, and the inclined surface 101 is provided with a control assembly 102 so that an operator can conveniently control and operate. Optionally, the control assembly 102 includes a knob, a key, a display screen, and the like.

The jig assembly 2 is used for positioning the middle frame. In this embodiment, the jig assembly 2 includes a positioning frame 201, a clamping mechanism 202 located above the positioning frame 201, and a jig driving mechanism 203 for driving the clamping mechanism 202 to move up and down. Generally, the back cover of many electronic devices such as tablet computers is connected to the middle frame through a snap structure, and when the clamping mechanism 202 clamps the back cover of the electronic device, the fixture driving mechanism 203 drives the clamping mechanism 202 to move upward, so as to release the snap structure, and separate the back cover from the middle frame.

Further, a plurality of gripping holes may be provided on a side surface of the rear cover of the electronic device so that the clamping mechanism 202 extends into the gripping holes, thereby improving the gripping force of the clamping mechanism 202. Or the buckles in the middle of the left side and the right side of the rear cover are manually removed, so that the left side and the right side of the rear cover and the middle frame form a slit, the clamping mechanism 202 extends into the slit, and the holding power of the clamping mechanism is improved.

The upper surface of locating frame 201 is sunken in order to form the confession the constant head tank that electronic equipment put into, constant head tank bottom intermediate position is equipped with the confession heating element 3 and inhale the first trough that screen subassembly 4 passed, the border position of constant head tank bottom is equipped with and is used for blockking the chimb that the center down moved. It can be understood that, after the electronic device is placed in the positioning groove, the middle frame is blocked by the convex edge and cannot move downwards continuously.

The heating component 3 is used for heating the front side of the screen, and after heat is transferred to the back side of the screen, the viscosity of the viscose on the back side of the screen can be weakened. Generally, the viscose is often coated at the edge position of the screen, that is, the middle part of the screen does not need to be heated, so the middle position of the heating component 3 can be provided with a second through groove for the suction screen component 4 to pass through, so that the suction screen component 4 is arranged in the second through groove, the effect of compact structure is achieved, and the whole volume of the screen detaching device is greatly reduced.

The screen sucking component 4 is used for sucking the screen. Optionally, the suction screen assembly 4 includes a vacuum suction ball 401, a suction screen driving mechanism 402, and a mounting plate 403. The vacuum suction ball 401 comprises a suction ball round head 4011, a suction ball column and a suction ball disc 4012 which are sequentially communicated, wherein the suction ball disc is used for adsorbing the screen. The suction screen driving mechanism 402 is used for pressing the suction ball round head 4011. The mounting plate 403 is provided with fixing holes, and the suction ball columns are located in the fixing holes so as to position the vacuum suction head.

It should be noted that, after the ball suction disc 4012 sticks to the screen, the ball suction disc 4012 can generate a negative pressure by the ball suction driving mechanism 402 pressing the ball suction circular head 4011, and then the ball suction driving mechanism 402 retracts and releases the ball suction circular head 4011, so that the ball suction disc 4012 can stably stick to the screen. When the screen needs to be released, the suction screen driving mechanism 402 extrudes the suction ball round head 4011 again, the extrusion degree is not less than the previous extrusion degree, the negative pressure effect of the suction ball disc 4012 can be broken, after the suction ball disc 4012 is separated from the screen, the suction screen driving mechanism 402 returns and releases the suction ball round head 4011, and the suction ball round head 4011 can restore the deformation so as to execute the suction screen operation next time.

The separating assembly 5 comprises a transverse plate 501, a vertical guide post 502, a lifting plate 503 and a separating driving mechanism 504.

The transverse plate 501 is horizontally and fixedly arranged in the accommodating cavity, and optionally, the transverse plate 501 is fixedly connected with any inner wall of the box body 1 through rigid connecting pieces such as fixing bolts and the like. The screen sucking driving mechanism 402 and the separating driving mechanism 504 are both fixed on the horizontal plate 501. The lifting plate 503 is located above the horizontal plate 501, and the heating assembly 3 and the mounting plate 403 are both fixed on the lifting plate 503. The lower part of the vertical guide post 502 is fixedly connected with the transverse plate 501, and the upper part is connected with the lifting plate 503 in a vertical sliding manner. The separation driving mechanism 504 is connected to the lifting plate 503 for driving the lifting plate 503 to approach or separate from the middle frame of the jig assembly 2 along the vertical guide post 502.

Specifically, the separation driving mechanism 504 drives the lifting plate 503 to move upwards, and the ball sucking disc 4012 and the heating assembly 3 can be attached to the screen so as to perform heating and adsorption operations; after heating, the separation driving mechanism 504 drives the lifting plate 503 to move downwards, so that the screen can be forced to be far away from the middle frame under the adsorption action of the ball sucking disc 4012, and finally screen frame separation is realized.

It should be noted that each driving mechanism may be an air cylinder, a hydraulic cylinder, or a wire rod assembly, and the specific structure thereof is not the focus of this embodiment, and therefore is not described in detail.

The screen detaching device provided by the embodiment has the following specific working process:

putting the screen of the electronic equipment downwards into a positioning groove;

secondly, the vacuum suction ball 401 is extruded by the suction screen driving mechanism 402;

the separation driving mechanism 504 drives the heating component 3 and the vacuum suction ball 401 to move upwards to be attached to the screen;

fourthly, the suction screen driving mechanism 402 retracts and releases the vacuum suction ball 401, and the suction ball disc 4012 of the vacuum suction ball 401 adsorbs the screen;

the jig driving mechanism 203 drives the clamping mechanism 202 to move downwards, and the clamping mechanism 202 grasps the rear cover of the electronic device; the jig driving mechanism 203 drives the clamping mechanism 202 to move upwards, so that the rear cover is detached;

sixthly, the heating component 3 heats the screen;

after heating, the separation driving mechanism 504 drives the heating assembly 3 and the vacuum suction ball 401 to move downwards, so that the screen is separated from the middle frame, and the screen detaching operation is completed.

The tear screen device open that this embodiment provided sets up 5 synchronous motion that realize heating element 3 and inhale screen subassembly 4 of separable set, and then can realize heating and tear screen concurrent operation open at same station, tears the position transfer operation that the screen in-process need not to carry on electronic equipment open, so can effectively improve production efficiency.

Furthermore, the screen detaching device provided by the embodiment has the advantages of simple structure, easiness in operation and low manufacturing cost, and can be popularized and used on different projects. Heating element tears the safe position that is in first through groove below before the screen, just can rise to the operating position when only heating, tears the screen open and finishes just getting back to safe position again, avoids scalding the staff, improves the security performance.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A screen removal device, comprising:

the jig assembly is used for fixing a middle frame of the electronic equipment;

the heating component is used for heating a screen of the electronic equipment;

the screen absorbing assembly is used for absorbing the screen;

2. The screen detaching device according to claim 1, wherein the jig assembly comprises a positioning frame, and an upper surface of the positioning frame is recessed downward to form a positioning groove for placing the electronic device;

3. The screen detaching device according to claim 2, wherein the jig assembly further comprises a clamping mechanism located above the positioning frame and a jig driving mechanism for driving the clamping mechanism to move up and down; the clamping mechanism is used for clamping a rear cover of the electronic equipment.

4. The screen detaching device according to claim 1, wherein a second through groove through which the screen absorbing assembly passes is provided in a middle portion of the heating assembly.

5. The screen detaching device according to claim 1, wherein the suction screen assembly comprises:

6. The screen disassembling device according to claim 5, wherein the screen absorbing assembly further comprises a mounting plate, a fixing hole is formed in the mounting plate, and the ball absorbing column is located in the fixing hole.

7. The screen breaking device of claim 6, wherein the separation assembly comprises:

8. The screen-splitting apparatus of claim 7, further comprising:

9. The screen breaking apparatus of claim 8, wherein the separating assembly further comprises:

10. A screen-detaching device as claimed in claim 8, wherein the box body is provided with an inclined surface facing obliquely upward, and the inclined surface is provided with a control assembly.