CN110867535B

CN110867535B - Pressing clamp and manufacturing method of shell

Info

Publication number: CN110867535B
Application number: CN201911113527.4A
Authority: CN
Inventors: 朱炼兵
Original assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Current assignee: Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2022-10-21
Anticipated expiration: 2039-11-14
Also published as: CN110867535A

Abstract

The application discloses a pressing fixture and a manufacturing method of a shell, wherein the pressing fixture comprises a first pressing piece, a second pressing piece and a marking function module, a pressing part is arranged on the first pressing piece, the pressing part is enclosed into an accommodating area, and the marking function module is arranged on the first pressing piece and used for marking a pressed object; the second pressing piece is provided with a limiting groove, and the limiting groove enables the pressed object to be fixed during pressing. The marking functional module is arranged on the pressing fixture, so that when the shell is pressed, the shell is marked at the same time, and the time spent on manual marking is reduced; in addition, the mark has a prompt function, and rework caused by pressure leakage when the shell which is not pressed enters the next procedure can be avoided.

Description

Pressing clamp and manufacturing method of shell

Technical Field

The present disclosure relates to clamping devices, and particularly to a press-fit clamping device and a method for manufacturing a housing.

Background

The shell at the terminal is formed by pre-pressing the shell and the colloid on the market and then pasting the pre-pressed shell and the middle frame, the colloid is pasted on the shell for pressing, whether the shell and the colloid are pressed or not can not be determined after the shell flows to the next procedure, once the pressure leakage phenomenon occurs, the whole batch of materials need to be reworked, or a marking procedure is added after the pressing procedure, and the labor cost is increased.

Disclosure of Invention

The application provides a pressing fixture and a manufacturing method of a shell.

On one hand, the pressing fixture comprises a first pressing piece, a second pressing piece and a marking function module, wherein the first pressing piece is provided with a pressing part, the pressing part is enclosed into an accommodating area, and the marking function module is arranged on the first pressing piece and used for marking a pressed object; the second pressing piece is provided with a limiting groove, and the limiting groove accommodates the pressed object, so that the pressed object is fixed in the limiting groove during pressing.

The first pressing part comprises a body, the pressing part is arranged on the first end face of the body, the pressing part comprises an upper surface and a peripheral side face surrounding the upper surface, the upper surface is parallel to the first end face of the body, and the peripheral side face is perpendicular to the first end face.

The first pressing piece further comprises a handle, the body is provided with a second end face opposite to the first end face, and the handle is located on the second end face.

The first pressing piece is provided with an accommodating cavity, and the marking functional module is located in the accommodating cavity.

The accommodating cavity is located in the accommodating area, and an opening of the accommodating cavity is flush with the first end face.

The marking functional module comprises a fixing part and an identification part, the accommodating cavity is a step hole arranged in the accommodating area, the fixing part is located in a larger hole in the step hole, and the identification part is located in a smaller hole in the step hole.

The marking functional module comprises a fixing piece and an identification piece, the accommodating cavity is a through hole arranged in the accommodating area, the fixing piece is located in the accommodating cavity and close to the second end face, and the identification piece is located in the accommodating cavity and close to the first end face.

The accommodating cavity is located on the pressing part, the bottom of the accommodating cavity is overlapped with the first end face, and an opening of the accommodating cavity is flush with the upper surface of the pressing part.

The pressing fixture further comprises a positioning piece, the positioning piece comprises a groove arranged on the first pressing piece and a boss arranged on the second pressing piece, and the groove is matched with the boss to connect the first pressing piece with the second pressing piece.

The pressing fixture further comprises a buffer piece, and the buffer piece is located between the marking functional module and the first pressing piece.

In another aspect, a method for manufacturing a housing is provided, where the method includes: providing a shell, wherein a colloid and a colloid protective film are arranged on the shell; placing the shell in the pressing fixture, wherein the colloid protective film faces towards the marking functional module of the first pressing piece; pressing the shell and the colloid; wherein the marking function module marks the housing.

In the embodiment of the application, the marking functional module is arranged on the pressing fixture, so that when the shell is pressed, the shell is marked at the same time, and the time spent on manual marking is reduced; in addition, the mark has a prompt function, and rework caused by pressure leakage when the shell which is not pressed enters the next procedure can be avoided. Because the shell manufacturing method is processed through the same process, and the same process is completed by using the same pressing fixture, the time for the shell to circulate in the adjacent processes can be reduced, the processing time is shortened, and the shell manufacturing method has high efficiency and low cost.

Drawings

In order to more clearly illustrate the technical solution of the present application, the drawings required to be used in the embodiments will be briefly described below, and obviously, the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a pressing fixture according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a second press part of the press fixture of FIG. 1;

FIG. 3 is a schematic view of a first press component of the press fixture of FIG. 1;

FIG. 4 is an angled view of the first bonding jig of FIG. 3;

FIG. 5 is an enlarged view of a portion of the first bonding fixture I shown in FIG. 4;

FIG. 6 is a schematic view of the first stitching gripper of FIG. 3 at another angle;

FIG. 7 is a schematic view of the first bonding jig of FIG. 6 viewed from a second end face;

FIG. 8 isbase:Sub>A cross-sectional view of one embodiment of the first compression clamp of FIG. 7 taken along line A-A;

FIG. 9 isbase:Sub>A cross-sectional view of another embodiment of the first compression clamp of FIG. 7 taken along line A-A;

FIG. 10 is a schematic view of a bonding fixture according to a second embodiment of the present application;

FIG. 11 is a cross-sectional view of the first compression clamp taken along line B-B of FIG. 10;

FIG. 12 is a schematic view of a marking function module in the bonding fixture of FIG. 1;

FIG. 13 is a schematic view of the first stitching gripper of FIG. 3 as viewed from the first end face;

FIG. 14 is a cross-sectional view of the first stitching gripper shown in FIG. 13 taken along line C-C;

FIG. 15 is a schematic view of a positioning member disposed on the second pressing member in the embodiment of the present application;

FIG. 16 is an enlarged, fragmentary view of the area of the second press member II shown in FIG. 15;

FIG. 17 is a schematic view illustrating a positioning member disposed on the first pressing member in the embodiment of the present disclosure;

FIG. 18 is an enlarged fragmentary view of the first fastener III of FIG. 17;

fig. 19 is a schematic flowchart of a manufacturing method of a housing according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" as used herein includes both direct and indirect connections (couplings), unless otherwise specified. In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be considered as limiting the present application.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to fig. 3 together, a pressing fixture 100 according to an embodiment of the present disclosure is shown, in which the pressing fixture 100 is a combined fixture, and includes a first pressing member 1 and a second pressing member 2, when pressing, the first pressing member 1 is located above the second pressing member 2, so that the first pressing member 1 presses to provide a pressure, and the second pressing member 2 is used for supporting a pressed object; the first pressing part 1 is provided with a pressing part 12, the pressing part 12 is enclosed into an accommodating area, the accommodating area is internally provided with a marking functional module 3, and the pressed object is marked through the marking functional module 3; the second pressing part 2 is provided with a limiting groove 22, and the limiting groove 22 is used for accommodating the pressed object during pressing, so that the pressed object can be fixed in the limiting groove 22.

The marking functional module is arranged on the pressing fixture, so that when the pressed object is pressed, the pressed object is marked at the same time, and the time spent on manual marking is reduced; in addition, the mark has a prompting function, and rework caused by pressure leakage when an object to be pressed which is not pressed enters the next working procedure can be avoided.

Referring to fig. 1 and 2, the second pressing member 2 is provided with a limiting groove 22 for placing and fixing the pressed material. Specifically, the second pressing member 2 includes a body 21, the body 21 is substantially cubic, the body 21 has a first end surface 211 and a second end surface 212, wherein the first end surface 211 is an end surface attached to the first pressing member 1 during pressing, the second end surface 212 is opposite to the first end surface 211, and during pressing, the second end surface 212 is usually placed on the workbench to support the pressed object and the force applied by the first pressing member 1. The limiting groove 22 is arranged in the middle area of the first end surface 211, the cross-sectional shape of the limiting groove 22 is similar to that of the pressed object, the limiting groove 22 comprises a bottom and groove walls, the groove walls are provided with a first groove wall and a second groove wall which are arranged adjacently, the side length of the first groove wall is larger than that of the second groove wall, namely when the pressed object is placed in the limiting groove 22, the long side of the pressed object corresponds to the first groove wall, and the short side of the pressed object corresponds to the second groove wall.

Optionally, as shown in fig. 2, a handle 23 is further disposed on the second pressing member 2, specifically, the body of the second pressing member 2 has a first side surface and a second side surface adjacent to the first end surface, the handle 23 includes a first sub-handle portion 231 and a second sub-handle portion 232, the first sub-handle portion 231 is disposed on the first side surface, the second sub-handle portion 232 is disposed on the second side surface, and a center of the first sub-handle portion 231 and a center of the second sub-handle portion 232 are located on the same straight line. The first sub-handle portion 231 may be a protrusion extending from the first side surface, and the second sub-handle portion 232 has the same structure, shape and size as the first sub-handle portion. By providing the handle 23 on the second closing part 2, a holding position is provided for the user, which facilitates the removal of the second closing part 2 when the pressing is completed.

As shown in fig. 3, the first pressing member 1 includes a body 11 and a marking function module 3 disposed on the body 11, wherein the body 11 has a first end surface 111 and a second end surface 112, the second end surface 112 is opposite to the first end surface 111, when pressing, the first end surface 111 is a surface contacting with a pressed object, and the second end surface 112 is an end surface for applying an external force, in other words, the end surface contacts with a person, a machine, or other objects capable of generating a force applying the external force. The first end surface 111 of the body 11 is provided with a pressing portion 12, the pressing portion 12 divides the first end surface 111 into two parts, an accommodating area is located inside the pressing portion 12, an accommodating cavity 14 is located inside the accommodating area, and the accommodating cavity 14 is disposed between the first end surface 111 and the second end surface 112 of the body 11 in a penetrating manner or on the pressing portion 12 of the body 11 for fixing the marking function module 3. The second end surface 112 of the body 11 is provided with a handle, and the handle is used for separating the first pressing piece 1 from the pressed object.

In one embodiment, as shown in fig. 3, the middle of the body 11 of the first pressing member 1 is substantially a cube, and two end faces are respectively provided with the pressing portion 12 and the handle 13, wherein the first end face 111 and the second end face 112 respectively refer to an upper surface and a lower surface of the cube, and a peripheral side surface around the upper surface is a smooth plane. In the structure of the body 11, because the first end surface 111 and the second end surface 112 are symmetrical, the direction of the force applied to the second end surface 112 is not changed when the force is transmitted to the first end surface 111, so that the flatness of the adhesive adhered to the pressed object can be improved. Of course, in other embodiments, the shape of the body 11 may also be a cylinder, a truncated pyramid, or other anisotropic structure.

In an embodiment, please refer to fig. 4 and 5, fig. 5 is a partial enlarged view of the area I shown in fig. 4, the pressing portion 12 is a protrusion disposed on the first end surface 111 of the body 11, and can also be understood as a pillar disposed on the first end surface 111, the peripheral side surface is perpendicular to the first end surface 111 of the body 11, the upper surface is a flat surface, the lower surface is overlapped with the first end surface 111 of the body 11 and substantially enclosed into a rectangle, the pressing portion 12 corresponds to the pressing of the edge of the object to be pressed, in other words, during the pressing, the upper surface of the pressing portion 12 is attached to the bottom surface of the edge of the object to be pressed, the outer side surface of the pressing portion 12 is attached to the inner side surface of the object to be pressed, and the pressing portion 12 has a simple structure and is beneficial to processing. Most of mobile phone shells on the market have an arc-shaped edge, a plane middle area, and the edge of the shell is the arc-shaped shell, and a circle of the outer side of the pressing part 12 can be also set to be arc-shaped, so that the colloid on the edge part and the pressed object can obtain uniform pressing force. In this embodiment, in a case that the inside of the object to be pressed is provided with the glue at a plurality of positions, the accommodating area is further provided with a plurality of pressing blocks, the pressing blocks are used for pressing the glue in the middle area of the object to be pressed, and the height of the pressing blocks is the same as the height of the pressing portion 12.

Optionally, as shown in fig. 6, a handle 13 is disposed on the second end surface 112, the handle 13 is integrally formed with the body, is substantially a column extending from the second end surface 112 in a direction away from the first end surface 111, is perpendicular to the second end surface 112, and has an upper surface center point away from the second end surface 112 and a center point of the second end surface 112 in alignment, the handle 13 is used for providing a force application position during pressing and providing a hand-held position for a user. The handle 13 has a simple structure, and the shape of the handle is similar to the shape of a gap when the handle is held by a human hand, so that the handle accords with the design of human engineering.

Optionally, a plurality of handles 13 are disposed on the second end surface 112, and the handles 13 are detachably connected to the body 11. In one embodiment, two handles 13 are disposed on the second end surface 112 and disposed at opposite edge positions of the second end surface 112, respectively, wherein each handle 13 includes a first connection portion, a second connection portion, and a protrusion portion disposed between the first connection portion and the second connection portion, both the first connection portion and the second connection portion belong to the connection portions, and the connection portions are attached to the second end surface 112; a gap is provided between the protrusion and the second end surface 112, and the user holds the protrusion during use. The handle 13 and the body 11 are connected together in a detachable connection mode, and can be detached and installed according to different user habits, for example, for a user who is accustomed to using force by right hand, only the handle 13 on the right side can be installed; for the user who is used to do left force, only the handle 13 on the left side can be installed; for users with less strength, the left and right handles 13 can be installed only for the users to use with both hands.

Optionally, referring to fig. 3 and 7, fig. 7 is a schematic view of the first pressing member shown in fig. 3 when viewed from the second end face, the accommodating cavity 14 is disposed between the first end face 111 and the second end face 111 of the body 11 and is substantially disposed at a middle position of the accommodating area surrounded by the pressing portion 12, and the accommodating cavity 14 is disposed at the middle position to facilitate finding the mark of the marking function module 3 on the pressed member. Through set up on first pressfitting spare 1 and accept chamber 14 and be used for holding making inside the body 11 of the first pressfitting spare 1 of mark function module 3 part is located, should accept chamber 14 and can be connected when becoming flexible at mark function module 3 and first pressfitting spare 1, provide frictional force for mark function module 3 is difficult to drop from first pressfitting spare 1.

In an embodiment, as shown in fig. 8, fig. 8 isbase:Sub>A cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 7, the receiving cavity 14base:Sub>A isbase:Sub>A stepped hole formed on the body 11, and hasbase:Sub>A rectangular cross-sectional shape, an opening is flush with the first end surface 111, an opening is flush with the second end surface 112, and the opening hasbase:Sub>A size that enables the marking function module to be engaged in the receiving cavity 14base:Sub>A, the cross-sectional shape of the receiving cavity 14base:Sub>A may be other circular shapes, trapezoidal shapes, etc., and the rectangular cross-sectional shape in this embodiment is merely an example. In another embodiment, as shown in fig. 9, the receiving cavity 14b is a groove formed on the body 11, specifically, an opening of the receiving cavity 14b is flush with the first end surface 111, and a bottom of the receiving cavity is close to the second end surface 112, and the bottom of the receiving cavity has a supporting function for the marking function module when the marking function module is disposed in the receiving cavity 14 b.

Optionally, referring to fig. 10 and fig. 11, the accommodating cavity 104 is disposed in the pressing portion 12 of the first pressing member 1, and the accommodating cavity 104 is disposed on the pressing portion 12, so that the mark left on the pressed member by the marking function module 3 is clearer due to the longer pressing time between the pressing portion 12 and the pressed member. Specifically, the receiving cavity 104 is a rectangular stepped hole formed in the pressing portion, an opening of the rectangular stepped hole is flush with an upper surface of the pressing portion, a lower end of the rectangular stepped hole coincides with the first end surface of the body, and a cross-sectional shape of the receiving cavity 104 is not limited, and is only exemplified by a rectangular hole.

As shown in fig. 12, the marking function module 3 is disposed on the first laminating member, and the marking function module 3 leaves a mark on the back adhesive when the laminated object and the back adhesive are laminated, indicating that the laminated object and the back adhesive have been laminated. The marking function module 3 includes a fixing member 31 and a marking member 32, wherein the marking member may be a stamp, a spray gun or other devices having a spraying or painting function. By arranging the marking functional module 3, marks can be left on the pressed object while pressing, and the time spent on manual marking is reduced.

In an embodiment, referring to fig. 13 and 14, the marking function module 3 includes a fixing member 31 and a marking member 32, the fixing member 31 is a cubic block, and is disposed in an accommodating cavity in the middle of the first pressing member 1, and the size of the fixing member 31 is slightly smaller than an accommodating space of the accommodating cavity of the first pressing member 1, so that the fixing member 31 can be tightly attached to the accommodating cavity. The bottom surface is close to the second end surface of the first press part 1, and the upper surface is located between the first end surface and the second end surface of the first press part 1. The identification piece 32 comprises a fixing piece 31 and an identification part, wherein the fixing piece 31 is arranged in a large hole of the accommodating cavity, the identification part is arranged in a small hole of the accommodating cavity, and the size of the fixing piece 31 is larger than the size of an opening of the small hole, so that the identification piece 32 can be clamped and accommodated in the accommodating cavity. Fixing member 31 and identification member 32 are connected as an organic whole through the mode of can dismantling the connection, and is concrete, and the both ends of fixing member 31 and identification member 32 all are equipped with the screw hole, and the bolt penetrates through the screw hole of one end, passes through nut lock and at the other end. The mark part is partially exposed out of the first end face of the first pressing piece 1, is partially positioned in the accommodating cavity, is filled with solid inkpad in the accommodating cavity, and has the height of the part exposed out of the accommodating cavity approximately the same as that of the pressing part 12 on the first pressing piece 1. The identification member 32 has an identification surface with indicia engraved thereon, which may be text, graphics, etc. engraved on the identification surface. In this embodiment, the marking function module 3 is advantageously clamped in the accommodating cavity. When in pressing, the mark symbol is printed on the pressed object, which is beneficial to the discovery of the user.

In another embodiment, the marking function module 3 is disposed in the accommodating cavity of the pressing portion 12, and includes a fixing element 31 and an identification element 32, the fixing element 31 may be a box with a size slightly smaller than the accommodating cavity, that is, the fixing element 31 is surrounded by a plurality of end surfaces, an opening of the fixing element is flush with the upper surface of the pressing portion 12, the identification element 32 is accommodated in the fixing element 31, the identification element 32 is provided with an identification surface, the identification surface is engraved with a mark, the mark may be characters, patterns, and the like engraved on the identification surface, and the identification surface coincides with the upper surface of the pressing portion 12. The identification member 32 and the fixing member 31 can be fixed by gluing. The fixing member 31 in the marking function module 3 can be used for fixing the identification member 32, so that the number of connecting members is reduced, and the identification member 32 is not easy to fall off.

Further, referring to fig. 15 to 18, the pressing fixture 100 further includes a positioning element 4, where the positioning element 4 refers to a component that plays a role in positioning on the fixture, and the positioning element 4 includes a groove 42 disposed on the first pressing fixture 100 and a boss 41 disposed on the second pressing fixture 2. The positioning member 4 is arranged to align the first pressing member 1 with the second pressing member 2, and can reduce the relative displacement between the first pressing member 1 and the second pressing member 2.

In an embodiment, referring to fig. 15 and fig. 16, the boss 41 is disposed inside the limiting groove 22 of the second pressing member 2, and the boss 41 may be a circular truncated cone with a height greater than the depth of the limiting groove 22 and less than the sum of the depth of the limiting groove 22 and the height of the pressing member. The pressed object is sleeved on the boss 41, so that the boss 41 has the function of fixing the pressed object while being positioned. Certainly in other embodiments, the bosses 41 may also be disposed outside the limiting groove 22 on the second pressing member 2, the number, size, and shape of the bosses are not affected by the structure of the pressed object, the positioning accuracy may be improved by disposing a plurality of bosses 41 outside the limiting groove 22, and meanwhile, the first pressing member 1 may be connected to the second pressing member 2 through the bosses 41, so that the pressing fixture 100 occupies a smaller area when placed.

In one embodiment, referring to fig. 17 and 18, the groove 42 is disposed inside a receiving area of the first pressing member 1, the receiving area is an area surrounded by the pressing portion 12, and the cross section of the groove 42 is circular. Specifically, a bump 43 is disposed inside the accommodating area, the height of the bump 43 is greater than or equal to the height of the pressing portion 12, the groove 42 is disposed on the bump 43, and the height of the groove 42 is less than or equal to the height of the bump 43. It can be understood that when the height of the groove 42 is equal to the height of the bump 43, the opening is flush with the surface of the bump 43, and the bottom of the groove is attached to the first pressing member 1; when the height of the groove 42 is smaller than the height of the bump 43, the opening is flush with the surface of the bump 43, and the bottom is located on the bump 43. Of course, in other embodiments, the grooves 42 may also be disposed outside the accommodating area on the first pressing member 1, the number, size and shape of the grooves are not affected by the structure of the pressed object, and the positioning accuracy can be improved by disposing a plurality of grooves 42 outside the accommodating area.

Furthermore, the pressing fixture further comprises a buffer part, wherein the buffer part is elastically compressed between the marking function module and the first pressing part, and the buffer part can be made of metal, alloy, rubber, plastic and the like.

The buffering piece is arranged between the marking function module and the first pressing piece, so that the installation of the marking function module is facilitated, and when the first pressing piece is collided or falls, the external force transmitted from the first pressing piece to the marking function module is absorbed, and the marking function module is prevented from falling off from the first pressing piece due to the fact that the external force is large.

In one embodiment, the buffer member is an elastic ring, which is a mechanical part that works by elasticity, and is made of an elastic material, and is deformed by an external force and returns to its original shape after the external force is removed. The elastic ring can be a rubber ring, one end of the elastic ring is fixed in the accommodating cavity of the first pressing piece, and the other end of the elastic ring is attached to the side face of the marking function module. The elastic ring can reduce the impact of external force on the marking functional module under the action of external load, so that the marking functional module is not easy to fall off. Of course, in other embodiments, the buffer member may also be an elastic sheet, a spring tube, a bellows, a diaphragm, or the like.

As shown in fig. 19, a schematic flow chart of a manufacturing method of a housing provided in the embodiment of the present application is shown, where the manufacturing method of the housing includes:

110: and providing a shell, wherein the shell is provided with a colloid and a colloid protective film.

Specifically, the shell is provided with an inner surface and an outer surface, the inner surface of the shell is provided with a colloid, the colloid can be formed on the shell through a glue dispensing or back glue process, a colloid protective film is pasted on one side, away from the inner surface of the shell, of the colloid, and the colloid protective film is used for preventing external dust from scattering on the colloid. The casing can be a battery cover, namely a rear casing, of the terminal product, and the battery cover is provided with glue for being stuck with the middle frame.

120: and placing the shell in a pressing fixture, wherein the colloid protective film faces towards the marking functional module of the first pressing piece.

Specifically, place the casing in the spacing inslot of second pressfitting spare, the one side that is equipped with the colloid on the casing deviates from second pressfitting spare, and first pressfitting spare pressfitting is put on the casing, and the casing is placed between first pressfitting spare and second pressfitting spare promptly, and the pressfitting portion and the mark function module of first pressfitting spare contact with the colloid protection film simultaneously.

130: pressing the shell and the colloid through the pressing fixture; wherein the marking function module marks the housing.

Specifically, one surface of the first pressing piece, on which the pressing part is arranged, is aligned with the inner surface of the shell, and the shell and the colloid are pressed by applying pressure on the first pressing piece. In the shell manufacturing method, when the shell is pressed by the first pressing piece, the marking function module is arranged on the first pressing piece, so that the shell can be marked at the same time, in other words, the shell is pressed and marked by the same process, the circulation time of the shell in a plurality of processes can be reduced, and the shell manufacturing method is high in efficiency and low in cost. The pressing fixture has the pressing and marking functions, so that when the pressed object is pressed through the pressing fixture, a mark can be left on the pressed object, and the time spent on manual marking is reduced; in addition, the mark has a prompting function, and rework caused by pressure leakage when an object to be pressed which is not pressed enters the next working procedure can be avoided.

The features mentioned above in the description, the claims and the drawings can be combined with one another in any desired manner, insofar as they are of significance within the scope of the application.

The foregoing is a preferred embodiment of the present application, and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications are also considered as the protection scope of the present application.

Claims

1. A pressing fixture is characterized by comprising a first pressing piece, a second pressing piece and a marking function module, wherein the first pressing piece comprises a body and a pressing part convexly arranged on the body, the pressing part is enclosed into a containing area, the pressing part is used for pressing a pressed object, the pressed object comprises a shell, a colloid arranged on the shell and a colloid protective film, the first pressing piece is further provided with an accommodating cavity, the accommodating cavity is located in the containing area or the pressing part, and the marking function module is arranged in the accommodating cavity and used for marking the pressed object so as to leave a mark on the colloid protective film; the second pressing piece is provided with a limiting groove, and the limiting groove is used for accommodating the pressed object so that the pressed object is fixed in the limiting groove during pressing.

2. The lamination jig of claim 1, wherein the lamination portion has an upper surface and a peripheral side surface surrounding the upper surface, a side of the lamination portion remote from the upper surface being located on a first end surface of the body, the peripheral side surface being perpendicular to the first end surface.

3. The lamination fixture of claim 2, wherein the first lamination element further comprises a handle, the body having a second end surface disposed opposite the first end surface, the handle being located at the second end surface.

4. A compression clamp according to claim 3, wherein the opening of the receiving cavity is flush with the first end face.

5. The laminating jig of claim 4, wherein the marking function module includes a fixing member and an identification member, the receiving cavity is a stepped hole formed in the receiving area, the fixing member is located in a larger one of the stepped holes, and the identification member is located in a smaller one of the stepped holes.

6. The pressing fixture according to claim 4, wherein the marking module includes a fixing member and a marking member, the receiving cavity is a through hole formed in the receiving area, the fixing member is located in the receiving cavity and close to the second end surface, and the marking member is located in the receiving cavity and close to the first end surface.

7. A press-fit jig according to claim 1, further comprising a positioning member, wherein the positioning member comprises a groove provided on the first press-fit member and a boss provided on the second press-fit member, and the groove and the boss cooperate to connect the first press-fit member and the second press-fit member.

8. The bonding fixture of claim 1, further comprising a buffer between the marking functional module and the first bonding element.

9. A method for manufacturing a shell is characterized by comprising the following steps:

providing a shell, wherein a colloid and a colloid protective film are arranged on the shell;

placing the shell in the pressing fixture according to any one of claims 1 to 8, wherein the colloid protection film faces the marking function module of the first pressing piece;

pressing the shell and the colloid; wherein the marking function module marks the housing.