CN114589657A

CN114589657A - Dismounting device

Info

Publication number: CN114589657A
Application number: CN202210496223.6A
Authority: CN
Inventors: 刘秀亮; 周君贤; 张少杰; 王刚; 刘毅; 孙灯群; 潘黎峰; 张超; 许琛; 段良军
Original assignee: Lizhen Precision Intelligent Manufacturing Kunshan Co ltd
Current assignee: Lizhen Precision Intelligent Manufacturing Kunshan Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-06-07

Abstract

The invention relates to the technical field of mobile phone maintenance, and particularly discloses a dismounting device.A fixed component in the dismounting device is arranged on a workbench through a supporting component, wherein the supporting component comprises a rotating part and a fixed part which are mutually connected, the fixed part is arranged on the workbench, the rotating part can rotate around a first direction relative to the fixed part and can be stopped in any direction, the fixed component is connected with the rotating part and is used for fixing a workpiece, the fixed component is provided with a channel, and the channel is opposite to a maintenance part of the workpiece. Above-mentioned setting helps the staff to place the work piece in fixed subassembly, and its sight of placing the process staff is not sheltered from, and then has improved the convenience that the work piece was placed. In addition, one end of the workpiece faces the position where the screwdriver is convenient to enter and exit and/or convenient to screw, and therefore convenience of workers in assembling and disassembling screws is improved. The success rate of dismouting screw is promoted by a wide margin for the setting up of passageway.

Description

Dismounting device

Technical Field

The invention relates to the technical field of mobile phone maintenance, in particular to a dismounting device.

Background

The mobile phone charging interface breaks down in the using process, and at the moment, the screw for fixing the charging interface needs to be detached, so that the charging interface and the mobile phone shell are separated, and further maintenance is carried out.

At present, the method for disassembling the screw for fixing the charging interface is simple, generally, the mobile phone is vertically fixed, and then the screw is disassembled in the vertical direction by using a screwdriver.

According to the method, the process of placing the mobile phone is limited by the visual field range, the risk of falling the mobile phone can occur, the operating surface of the screw for fixing the charging interface is upward, the posture of a worker for operating the screwdriver is inconvenient, and the convenience for disassembling the screw is affected.

Disclosure of Invention

The invention aims to provide a dismounting device, which is used for reducing the falling probability of a mobile phone in the placing process and improving the convenience of dismounting screws by workers.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a dismounting device, comprising:

a work table;

the supporting assembly comprises a rotating part and a fixing part which are connected with each other, the fixing part is arranged on the workbench, and the rotating part can rotate around a first direction relative to the fixing part and is stopped at any direction;

a fixed assembly coupled to the rotating member and configured to fix a workpiece; the fixed component is provided with a channel, and the channel is opposite to the maintenance part of the workpiece.

As an optimal technical scheme of a dismounting device, the fixing part comprises two fixing seats, the two fixing seats are arranged on the workbench at intervals, the rotating part is erected between the two fixing seats, and the fixing assembly is located between the two fixing seats.

As a preferable technical solution of the dismounting device, the support assembly further includes a damping member, the damping member is disposed between the rotating member and the two fixing bases, and is configured to stop the rotating member in any direction.

As a preferable technical solution of the disassembling and assembling device, the fixing assembly includes:

the base is connected with the rotating piece and provided with a placing part, and the placing part is used for placing the workpiece;

the clamping assembly is arranged on the base and can lock the workpiece in the placing part.

As a preferable technical solution of the dismounting device, the clamping assembly includes a first abutting member and a second abutting member, the first abutting member is slidably disposed on the base along the first direction, the second abutting member is slidably disposed on the base along the second direction, the first direction and the second direction form an included angle, and the first abutting member and the second abutting member can abut against the workpiece in the placing portion; the channel penetrates through two end faces of the second abutting piece, and the channel is opposite to the maintenance part of the workpiece.

As a preferable technical solution of the dismounting device, the fixing assembly further includes a cover plate, and the cover plate can abut against the workpiece in the placing portion when being covered on the base.

As an optimal technical scheme of the dismounting device, the fixing assembly further comprises a pressing plate and a first elastic piece, the pressing plate is connected to the cover plate through the first elastic piece, and when the cover plate is covered on the base, the pressing plate abuts against the workpiece in the placing part.

As an optimal technical scheme of the dismounting device, the first elastic pieces are provided with a plurality of elastic pieces, and the plurality of elastic pieces are uniformly distributed between the pressure-bearing plate and the cover plate.

As a preferred technical scheme of the dismounting device, the press-loading plate is provided with a guide rod, the cover plate is provided with a guide hole, and the guide rod penetrates through the guide hole.

As a preferred technical scheme of the dismounting device, one of the base and the cover plate is provided with a magnetic part, and the other one is made of a material which can be adsorbed by the magnetic part; or

The base and the cover plate are respectively provided with one magnetic piece.

The beneficial effects of the invention are as follows:

the invention provides a dismounting device, wherein a fixed component in the dismounting device is arranged on a workbench through a supporting component, the supporting component comprises a rotating part and a fixed part which are connected with each other, the fixed part is arranged on the workbench, the rotating part can rotate around a first direction relative to the fixed part and is stopped at any position direction, and the fixed component is connected with the rotating part and is used for fixing a workpiece; the fixing component is provided with a channel, and the channel is opposite to the maintenance part of the workpiece. The staff can pass through the position of the fixed subassembly of supporting component adjustment, and then make the work piece place in the in-process of fixed subassembly, avoid the work piece to be in the state of perpendicular to workstation for staff's sight is not sheltered from, and then has improved the convenience that the work piece was placed, has reduced the probability that the work piece fell placing the in-process. In addition, after the workpiece is placed and moved, the worker can adjust the position of the workpiece through the supporting assembly, so that one end of the workpiece faces the position where the screwdriver is convenient to enter and exit and/or convenient to screw, and the convenience of the worker for dismounting and mounting the screw is improved. When the screw on the mobile phone is dismounted, the screwdriver firstly passes through the channel, and on one hand, a certain guiding effect is achieved on the placement of the screwdriver; on the other hand, the screwdriver is limited in degree of freedom and can only rotate, so that the screwdriver is prevented from deviating in the screwing process, namely the possibility of dislocation between the screwdriver and the screw is avoided, and the success rate of screw dismounting is improved; and finally, in the screwing process, the pressure generated on the mobile phone is vertical to the side surface of the mobile phone, so that the mobile phone is prevented from being separated from the placing groove.

Drawings

FIG. 1 is a schematic view of a cover plate opening structure of a disassembling device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a cover plate closing structure of the dismounting device in the embodiment of the present invention;

FIG. 3 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 3.

In the figure:

x, a first direction; y, a second direction;

1. a work table; 11. a support leg; 12. a second buffer member;

2. a support assembly; 21. a rotating member; 22. a fixed seat;

3. a fixing assembly; 31. a base; 301. a first base plate; 302. a second base plate; 311. a placement section; 312. a first buffer member; 313. a camera slot;

32. a clamping assembly; 321. a first abutting member; 3211. a first slide bar; 322. a second abutting member; 3221. a channel; 323. pushing the push rod; 324. a first link; 325. a second link; 326. a handle; 3261. a stopper; 327. a second elastic member;

33. a cover plate; 331. a handle; 34. pressing the support plate; 341. a guide bar; 35. a first elastic member; 36. a magnetic member.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 3, the present embodiment provides a mounting and dismounting device, which includes a table 1, a support member 2 and a fixing member 3. Wherein, four supporting legs 11 are arranged at the bottom of the working platform 1. The support legs 11 are made of rubber. The supporting component 2 comprises a rotating part 21 and a fixed part which are connected with each other, the fixed part is arranged on the workbench 1, and the rotating part 21 can rotate around the first direction X relative to the fixed part and is stopped at any direction. The fixing unit 3 is connected to the rotating member 21 and configured to fix a workpiece. In this embodiment, the workpiece may be an iPhone phone, and the structure to be detached is a charging interface at the bottom of the iPhone phone. Of course, in other embodiments, the workpiece may also be a mobile phone or other device of other models, and is not limited thereto.

In this embodiment, the staff can be through the position of the fixed subassembly 3 of supporting component 2 adjustment, and then make the cell-phone place in the in-process of fixed subassembly 3, avoid the cell-phone to be in the state of perpendicular to workstation 1 for staff's sight is not sheltered from, and then has improved the convenience that the cell-phone was placed, has reduced the probability that the cell-phone fell placing the in-process. In addition, after the mobile phone is placed and moved, the worker can adjust the position of the mobile phone through the supporting component 2, so that one end of the mobile phone installing and charging interface faces the position where the screwdriver is convenient to enter and exit and/or is convenient to screw, and the convenience and the efficiency of the worker for dismounting and mounting the screw are improved.

Regarding the fixing portion, in this embodiment, optionally, the fixing portion includes two fixing bases 22, the two fixing bases 22 are disposed on the working platform 1 at intervals, the rotating member 21 is erected between the two fixing bases 22, and the fixing assembly 3 is located between the two fixing bases 22. With the help of the arrangement of the structure, the fixed component 3 can keep balance in the rotating process, and the damage of the cantilever structure to the fixed seat 22 is avoided. Of course, in another embodiment of the present embodiment, the fixing portion may also be a rotating groove provided on the table 1, and one end of the rotating member 21 is provided with a rotating shaft rotatably provided in the rotating groove. The rotation of fixed subassembly 3 and cell-phone also can be realized to this setting, and then accomplish the angle transform of waiting to dismantle the position. Alternatively, the axis direction of the rotation slot is perpendicular to the table top of the table 1. The arrangement makes the mobile phone move regularly in the rotating process of the rotating piece 21, and the operation is easy.

Optionally, the support assembly 2 further comprises a damping member disposed between the rotating member 21 and the fixed seat 22 and configured to stop the rotating member 21 in either direction. One or two damping members may be provided, and in one embodiment, one damping member is provided between the rotating member 21 and one fixing seat 22. In another embodiment, two damping members are respectively disposed between two ends of the rotating member 21 and two fixing seats 22. The damping member is arranged to stop the rotating member 21 in either direction. It should be noted that the structure and operation principle of the damping member are well known to those skilled in the art, and therefore, are not described herein. Of course, in other embodiments, the relative locking between the rotating member 21 and the fixed seat 22 may be achieved by a locking assembly. Specifically, fixing base 22 is equipped with the commentaries on classics hole, rotates piece 21 and rotates and locate in changeing the hole, sets up the locking screw that link up to changeing the hole on fixing base 22, and locking screw spiro union just can the crimping rotate piece 21 in the locking screw.

Regarding the structure of the fixing component 3, in the present embodiment, optionally, the fixing component 3 includes a base 31 and a clamping component 32, wherein the base 31 is connected to the rotating component 21, the base 31 is provided with a placing part 311, and the placing part 311 is used for placing the mobile phone. The clamp unit 32 is provided on the base 31 and can lock the cellular phone in the placing section 311. The mobile phone can be locked by the structure, and the damage to the mobile phone caused by the fact that the mobile phone is separated from the fixing component 3 in the operation process is avoided.

Specifically, the clamping assembly 32 includes a first abutting member 321 and a second abutting member 322, the first abutting member 321 is slidably disposed on the base 31 along a first direction X, the second abutting member 322 is slidably disposed on the base 31 along a second direction Y, the first direction X and the second direction Y form an included angle, and preferably, the first direction X is perpendicular to the second direction Y. The first contact piece 321 and the second contact piece 322 can abut against the cell phone in the placement portion 311. The mobile phone can be fixed by abutting in two directions. Specifically, the base 31 includes a first bottom plate 301 and a second bottom plate 302, which are attached to each other, and optionally, the first bottom plate 301 and the second bottom plate 302 are screwed or welded to each other. The placing portion 311 is a placing groove formed in the first bottom plate 301, and the first bottom plate 301 is provided with a first avoidance groove and a second avoidance groove communicated with the placing groove, and the first and second avoidance grooves are used for avoiding the first abutting part 321 and the second abutting part 322, respectively. The mobile phone placed in the placing groove can be tightly abutted by the first abutting part 321 and the second abutting part 322, the abutting parts are two adjacent side walls of the mobile phone, and the two abutting parts are respectively opposite to the other two side walls of the mobile phone, so that the mobile phone is clamped more firmly. In addition, the structure of the avoiding groove prevents the heights of the first abutting piece 321 and the second abutting piece 322 from exceeding the first base plate 301, so that the whole appearance is more attractive and harmonious.

The clamp assembly 32 also includes a push rod 323. The second bottom plate 302 is provided with a pushing groove, a first guiding through hole and a second guiding through hole which penetrate through the pushing groove, the first sliding rod 3211 is slidably arranged in the first guiding through hole, the first abutting piece 321 is connected to one end of the first sliding rod 3211, the pushing rod 323 is located in the pushing groove, and one side of the pushing rod 323 is fixedly connected to the other end of the first sliding rod 3211; the second slide bar is slidably disposed in the second guiding through hole, the second abutting piece 322 is connected to one end of the second slide bar, one end of the abutting rod 323 is an inclined surface, the inclined surface is inclined to the second abutting piece 322 along a direction away from the first abutting piece 321, and the other end of the first slide bar 3211 is in sliding contact with the inclined surface. This arrangement enables the driving of two mutually perpendicular first and

second abutment members

321, 322 by one abutment bar 323. Optionally, a second elastic member 327 is disposed between the first abutting member 321 and the second base plate 302 and between the second abutting member 322 and the second base plate 302, and the second elastic member 327 is a tension spring or a compression spring, in this embodiment, the second elastic member 327 is a tension spring, the tension spring connected to the first abutting member 321 causes the first abutting member 321 to clamp the mobile phone, and the tension spring connected to the second abutting member 322 causes the second abutting member 322 to clamp the mobile phone.

Further, for ease of operation, the clamp assembly 32 also includes a first link 324, a second link 325, and a handle 326. Wherein, the second bottom plate 302 is provided with a connecting rod groove and a second guiding through hole communicating the connecting rod groove and the pushing groove, the first connecting rod 324 is slidably arranged in the second guiding through hole, and the other side of the pushing rod 323 is fixedly connected with one end of the first connecting rod 324, the second connecting rod 325 is positioned in the connecting rod groove, the handle 326 is partially positioned at the outer side of the connecting rod groove, the second connecting rod 325 is hinged with the other end of the first connecting rod 324, one end of the handle 326 is hinged with the second bottom plate 302, and the other end of the second connecting rod 325 is hinged with the middle part of the handle 326, wherein, the second connecting rod 325 is in an L shape, the hinged end of the handle 326 and the hinged end of the second connecting rod 325 form a locking line with the hinged end of the first connecting rod 324, when the handle 326 rotates around the hinged point, the first connecting rod 324 can be driven by the second connecting rod 325 to slide in the second guiding through hole, and the second connecting rod 325 moves from one side of the locking line to the other side, and realizes the self-locking of the handle 326 by combining with the second elastic element 327, the phone is now clamped. This arrangement makes the action of the push bar 323 easier to achieve and saves more effort due to the leverage. Preferably, a rubber pad is disposed at one end of the first abutting piece 321 facing the mobile phone.

The handle 326 is provided with a limiting member 3261, and the limiting member 3261 is located outside the link slot and cannot enter the link slot. The position of the handle 326 is limited by the limiting member 3261, so that the first abutting member 321 is prevented from clamping the mobile phone too much due to an excessively large rotation angle of the handle 326. The limiting member 3261 is a limiting pin, and the length of the limiting pin is greater than the height of the connecting rod groove.

Further, two first sliding bars 3211 are provided, and the two first sliding bars 3211 are arranged in parallel along the second direction Y. The arrangement enables the first connecting rod 324 to be connected to the end of the pushing rod 323 away from the second abutting part 322, and no torsion occurs, which is beneficial to improving the smoothness of the action of the pushing rod 323, and the position of the first connecting rod 324 is more convenient for operation.

In this embodiment, optionally, the four side walls of the placing groove and the groove bottom of the placing groove are both provided with the first buffer member 312 to buffer the mobile phone, so as to avoid damage. Optionally, the first buffer member 312 includes a buffer sleeve and a buffer screw, the buffer sleeve is sleeved on the buffer screw, and the buffer screw is screwed on the groove bottom of the placing groove. Wherein, the cushion collar is made of rubber or sponge. Optionally, a camera slot 313 is arranged at the bottom of the placing slot and used for avoiding a camera of the mobile phone.

In this embodiment, the dismounting device further includes a second buffer member 12, and the second buffer member 12 is disposed on a side of the second base plate 302 facing the workbench 1 or a side of the workbench 1 facing the second base plate 302. The second cushion member 12 is provided to cushion the collision between the second base plate 302 and the table 1.

Preferably, the second contact member 322 has a channel 3221 penetrating through two end surfaces thereof, and the channel 3221 is opposite to the maintenance part of the mobile phone, in this embodiment, the channel 3221 is opposite to a screw fixing the charging interface on the mobile phone, and the channel 3221 can pass through a screwdriver. With the above arrangement, when the screw on the mobile phone is dismounted, and the screwdriver needs to pass through the channel 3221, on one hand, a certain guiding effect is provided for the placement of the screwdriver; on the other hand, the screwdriver is limited in degree of freedom and can only rotate, so that the screwdriver is prevented from deviating in the screwing process, namely the possibility of dislocation between the screwdriver and the screw is avoided, and the success rate of screw dismounting is improved; and finally, in the screwing process, the pressure generated on the mobile phone is vertical to the side surface of the mobile phone, so that the mobile phone is prevented from being separated from the placing groove.

In this embodiment, the fixing component 3 further includes a cover plate 33, and when the cover plate 33 is covered on the base 31, the cover plate can abut against the mobile phone in the placing portion 311. The firm degree of apron 33 sets up the ability and further strengthens the cell-phone, avoids the cell-phone to break away from the standing groove. In this embodiment, the cover plate 33 is optionally hinged to the base 31. The cover plate 33 is provided with a handle 331 for holding.

Regarding the structure of the fixing assembly 3, in this embodiment, specifically, the fixing assembly 3 further includes a pressing plate 34 and a first elastic element 35, the pressing plate 34 is connected to the cover plate 33 through the first elastic element 35, and when the cover plate 33 is covered on the base 31, the pressing plate 34 abuts against the mobile phone in the placing portion 311. The first elastic element 35 and the pressure-bearing plate 34 are arranged, so that the force applied to the mobile phone is elastic force, and the mobile phone screen is prevented from being crushed because the mobile phone screen faces the pressure-bearing plate 34. Optionally, a buffer pad is attached to a side of the pressure-bearing plate 34 facing the screen. Optionally, any place in contact with the mobile phone can be provided with the cushion pad.

In order to ensure the pressure generated by the cover plate 33 on the mobile phone screen is balanced, preferably, a plurality of first elastic members 35 are provided, and a plurality of first elastic members 35 are uniformly arranged between the pressure-bearing plate 34 and the cover plate 33. Further, a guide rod 341 is fixedly disposed on the press-loading plate 34, a guide hole is disposed on the cover plate 33, and the guide rod 341 passes through the guide hole. This arrangement can further improve the balance of the pressure generated by the pressure-bearing plate 34 on the screen of the mobile phone. Preferably, two guide rods 341 and two guide holes are provided. Further, the guide rod 341 and the guide hole are circular in cross-sectional shape. Of course, in other embodiments, the cross-sections of the guide rod 341 and the guide hole may be the same and non-circular, and in this case, one may be disposed for both the guide rod 341 and the guide hole. Alternatively, the guide rod 341 is threaded with a fixing screw having a nut outer diameter larger than that of the guide hole after passing through the guide hole. The arrangement realizes the limit of the pressure-bearing plate 34 and avoids the separation of the pressure-bearing plate 34 and the cover plate 33.

In order to enhance the firmness and convenience of the connection between the cover plate 33 and the base 31, in the present embodiment, it is preferable that one of the base 31 and the cover plate 33 is provided with a magnetic member 36, and the other is made of a material capable of being absorbed by the magnetic member 36. In other embodiments of this embodiment, one magnetic member 36 is provided on each of the base 31 and the cover 33.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A disassembly and assembly device, comprising:

a table (1);

the supporting component (2) comprises a rotating part (21) and a fixing part which are connected with each other, the fixing part is arranged on the workbench (1), and the rotating part (21) can rotate around a first direction (X) relative to the fixing part and is stopped at any position;

a fixed assembly (3), the fixed assembly (3) being connected to the rotating member (21) and configured to fix a workpiece;

the fixing assembly (3) comprises:

a base (31) connected to the rotating member (21), the base (31) being provided with a placement groove for placing the workpiece;

the clamping assembly (32) is arranged on the base (31), and can lock the workpieces in the placing groove;

the clamping assembly (32) comprises a first abutting piece (321) and a second abutting piece (322), the first abutting piece (321) is arranged on the base (31) in a sliding mode along the first direction (X), the second abutting piece (322) is arranged on the base (31) in a sliding mode along the second direction (Y), the first direction (X) and the second direction (Y) are arranged at an included angle, and the first abutting piece (321) and the second abutting piece (322) can abut against the workpiece in the placing groove; the channel (3221) penetrates through two end faces of the second abutting piece (322), and the channel (3221) is opposite to the maintenance part of the workpiece.

2. A dismounting device according to claim 1, characterized in that said fixed part comprises two fixed seats (22), said two fixed seats (22) are spaced apart from each other on said work table (1), said rotary member (21) is mounted between said two fixed seats (22), and said fixed assembly (3) is located between said two fixed seats (22).

3. A dismounting device according to claim 2, characterized in that said supporting assembly (2) further comprises a damping member, interposed between said rotating member (21) and said two fixed seats (22), configured to stop said rotating member (21) in either orientation.

4. The dismounting device according to claim 1, characterized in that the fixing assembly (3) further comprises a cover plate (33), and the cover plate (33) can abut against the workpiece in the placing groove when being covered on the base (31).

5. The dismounting device according to claim 4, wherein the fixing assembly (3) further comprises a pressing plate (34) and a first elastic member (35), the pressing plate (34) is connected to the cover plate (33) through the first elastic member (35), and when the cover plate (33) is covered on the base (31), the pressing plate (34) abuts against the workpiece in the placing groove.

6. A device according to claim 5, characterized in that a plurality of said first elastic members (35) are provided, and a plurality of said first elastic members (35) are uniformly arranged between said pressure-carrying plate (34) and said cover plate (33).

7. The dismounting device according to claim 5, wherein the press-loading plate (34) is provided with a guide rod (341), the cover plate (33) is provided with a guide hole, and the guide rod (341) is arranged through the guide hole.

8. A dismounting device according to claim 5, characterized in that one of said base (31) and said cover (33) is provided with a magnetic member (36), and the other material can be absorbed by said magnetic member (36); or the base (31) and the cover plate (33) are respectively provided with one magnetic piece (36).