Pneumatic film sticking machine with pre-deformed film sticking working path

Abstract

The utility model belongs to the technical field of mobile phone film pasting, and discloses a pneumatic film pasting working path pre-deformation film pasting machine which comprises a pre-deformation profiling structural part, the pre-deformation profiling structural part is arranged between a sealing cover assembly and a soft film so as to enable the soft film to protrude downwards in a circular arc shape, and in the airflow film pasting action, under the condition of the same air pressure, the soft film can be pasted on the soft film. The deformation action is performed from the bottommost part of the bulge of the soft film, and the action time nodes of the peripheral position far away from the bottommost part are sequentially backward, so that the continuous whole set of action of working according to a preset path and sequentially deforming from the center is realized, and the purposes of contacting the film from the center and extending to the periphery in the pneumatic laminating process are realized; the air between the film and the mobile phone screen is sequentially discharged, so that the defects of bubbles, bumps, white edges or airflow marks and the like on the surface of the film are effectively avoided, and defective products are reduced.

Description

Technical Field

[0001] The utility model relates to a film pasting machine with a pneumatic film pasting working path pre-deformed, belonging to the technical field of mobile phone film pasting. Background Art

[0002] Smartphones and tablets are increasingly popular handheld mobile network data carriers, and are almost indispensable in people's daily lives. Mobile devices such as smartphones and tablets are used very frequently. In order to protect the screen from scratches, nicks and breakage, and to improve the user experience and psychological comfort, many users usually choose to apply screen protectors on their smartphones, tablets and other mobile devices.

[0003] The vacuum automatic film laminating machine and film laminating method with patent application number CN202310021773.7 include a box body, an XY motion platform, a clamping mechanism, a film laminating mechanism with a pneumatic film laminating working path pre-deformed to laminarize a film on a mobile device, and a vacuum mechanism capable of inflating and exhausting air; the XY motion platform is fixedly mounted on the box body, the clamping mechanism is mounted on the XY motion platform, and under the drive of the XY motion platform, the clamping mechanism is opened or tightened, and a clamping space for accommodating a mobile device is formed inside the clamping mechanism; the vacuum mechanism is fixedly mounted in the box body, and a film laminating mechanism with a pneumatic film laminating working path pre-deformed is movably mounted on the One side of the box body, and a film-sticking mechanism with a pneumatic film-sticking working path pre-deformed is connected to the vacuum mechanism, and the vacuum mechanism inflates the film-sticking mechanism with a pneumatic film-sticking working path pre-deformed when sticking the film, so as to stick the film on the mobile device; the clamping space is also connected to the vacuum mechanism, and the vacuum mechanism evacuates the clamping space when sticking the film, the purpose of which is to evacuate the clamping space and inflate the film-sticking mechanism with a pneumatic film-sticking working path pre-deformed at the same time, so that the air pressure in the film-sticking mechanism with a pneumatic film-sticking working path pre-deformed is greater than the air pressure in the clamping space, which is easier to inflate, thereby making it easier to stick the film on the mobile device, thereby improving the film sticking efficiency.

[0004] The above-mentioned vacuum automatic film laminating machine also records that the airbag film laminating method is to start the film laminating machine, inflate the airbag through the vacuum mechanism, and at the same time, evacuate the clamping space through the vacuum mechanism. The two work together to make the airbag expand evenly, and according to the set program, the film is pressed down and adhered to the mobile phone; however, the evenly expanded airbag acts on the film at the same time, and the film laminating path cannot be preset. There will still be multiple contact points between the airbag and the film. Multiple contact points will jointly apply the film to the mobile phone screen, and there will still be bubbles, white edges, airflow marks, etc. on its surface, which may easily lead to defective products. Utility Model Content

[0005] In view of the deficiencies of the above-mentioned prior art, the purpose of the utility model is to provide a film laminating machine with pre-deformation of a pneumatic film laminating working path, including a pre-deformation profiling structure. The pre-deformation profiling structure is arranged between the cover assembly and the soft film, so that the soft film is convex downward in an arc shape. During the airflow film laminating action, under the condition of the same air pressure, the deformation action will start from the bottom of the convex soft film, and the action time nodes of the surrounding positions away from the bottom will be moved backward in sequence, so as to realize working according to a preset path, and a continuous set of deformation actions starting from the center, so as to achieve contact from the center and extend to the surroundings during the pneumatic laminating process, and sequentially discharge the gas between the film and the mobile phone screen, effectively avoiding defects such as bubbles, bulges, white edges or airflow marks on the film surface, and reducing the production of defective products.

[0006] To achieve the above-mentioned purpose, the utility model provides a pneumatic film laminating machine with pre-deformed film laminating working path, including a shell, a surface of which is provided with an installation window; also including a clamping assembly adapted to the installation window, the clamping assembly is arranged in the installation window; also including a vacuum assembly, a vacuum assembly is arranged inside the shell; a capping assembly, the capping assembly is sealed and connected to the installation window of the shell; a soft plastic sheet, a soft plastic sheet is arranged at the bottom of the capping assembly; a pre-deformed profiling structure, a pre-deformed profiling structure is arranged between the capping assembly and the soft plastic sheet, so that the soft plastic sheet is convex downward in a circular arc shape; the middle position of the soft plastic sheet is aligned with the middle of the clamping assembly, an upper cavity is formed between the soft plastic sheet and the pre-deformed profiling structure, and a pressure relief port is arranged in the upper cavity; a lower cavity is formed between the soft plastic sheet and the installation window; the air suction end of the vacuum assembly is connected to the upper cavity and the lower cavity respectively.

[0007] Furthermore, as a more preferred embodiment of the present invention, the top of the cross section of the pre-deformed profiling structure is a plane, the bottom of the cross section is an arc, and the soft plastic sheet wraps the bottom surface of the pre-deformed profiling structure.

[0008] Furthermore, as a more preferred embodiment of the present invention, a plane is provided in the middle of the arc bottom of the pre-deformed contoured structural member.

[0009] Furthermore, as a more preferred embodiment of the utility model, the covering assembly includes a skeleton plate, an upper clamping frame and a lower clamping frame; the soft plastic sheet and the pre-deformed contoured structure are clamped on the bottom surface of the skeleton plate between the upper clamping frame and the lower clamping frame; the middle part of the soft plastic sheet can be exposed from the lower clamping frame.

[0010] Furthermore, as a more preferred implementation scheme of the utility model, a UV lamp board is arranged between the skeleton plate and the pre-deformed profiling structure, and UV lamp beads are evenly distributed on the UV lamp board. The pre-deformed profiling structure and the soft film are both made of transparent materials. The light of the UV lamp beads can pass through the deformed profiling structure and the soft film to irradiate the clamping component; the top of the pre-deformed profiling structure is evenly distributed with accommodating grooves compatible with the UV lamp beads.

[0011] Furthermore, as a more preferred embodiment of the utility model, the vacuum pump assembly includes a vacuum pump, an upper solenoid valve, a lower solenoid valve and a pressure relief solenoid valve. The upper solenoid valve is connected to the vacuum pump and the upper cavity through pipelines, and the pressure relief solenoid valve is connected to the pressure relief port and the outside of the sealing assembly through pipelines; the lower solenoid valve is connected to the vacuum pump and the lower cavity through pipelines.

[0012] Further, as a more preferred embodiment of the utility model, the cover assembly also includes a shell cover with a hollow interior, one side of the shell cover is provided with an opening adapted to the frame plate, the frame plate, the upper clamping frame, the soft film, the pre-deformed contoured structure and the lower clamping frame are respectively arranged in the shell cover through the opening, and a rotating connection seat is provided on one side of the bottom of the frame plate, and the rotating connection seat protrudes out of the opening;

[0013] A rotating shaft is arranged on one side surface of the shell, a rotating groove matched with the rotating shaft is arranged on the rotating connection seat, and the rotating shaft and the rotating groove are rotatably connected; a sealing ring is arranged at the bottom of the lower clamping frame.

[0014] Furthermore, as a more preferred embodiment of the utility model, the clamping assembly includes a clamping base plate, a socket is provided at one end of the clamping base plate, and an extrusion seat is provided at the other end, the socket includes a rotatable pin, and the pin is adapted to the charging port of the mobile phone; the extrusion seat includes a slidable and retractable top plate, the charging port at one end of the mobile phone is inserted into the pin, and the mobile phone is rotated around the pin until the mobile phone is flat against the surface of the clamping base plate, and the top plate is extended to push to the other end of the mobile phone to form a clamping state.

[0015] Furthermore, as a more preferred embodiment of the utility model, the clamping assembly also includes a positioning seat for positioning and installing the film, and the two ends of the clamping base plate are respectively provided with positioning seats, and the top two layers of the positioning seat are respectively provided with locking protrusions, which are adapted to the locking grooves of the film; the socket and the extrusion seat are located between the two positioning seats.

[0016] Furthermore, as a more preferred embodiment of the utility model, it also includes a control panel, which is arranged on one side of the shell surface; the clamping component, the vacuum component and the cover component are electrically connected to the control panel respectively.

[0017] Compared with the prior art, the beneficial effects are:

[0018] The utility model discloses a film laminating machine with a pneumatic film laminating working path pre-deformed, comprising a pre-deformed profiling structure, wherein the pre-deformed profiling structure is arranged between a cover assembly and a soft film, so that the soft film is convex downward in an arc shape, and in the action of airflow film laminating, under the condition of the same air pressure, the deformation action will start from the bottom of the convex soft film, and the action time nodes of the surrounding positions away from the bottom will be moved backward in sequence, so as to realize working according to a preset path, and a continuous set of actions of sequential deformation starting from the center, so as to realize contact from the center in the pneumatic laminating process, extending to the surrounding areas, and sequentially discharging the gas between the film and the mobile phone screen, so as to effectively avoid defects such as bubbles, bulges, white edges or airflow marks on the film surface, and reduce the generation of defective products. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure expansion of a film laminating machine with pneumatic film laminating working path pre-deformation in an embodiment.

[0020] Figure 2 Schematic diagram of the cross-sectional structure of the pre-deformed contoured structural member and the soft film in the embodiment.

[0021] Figure 3 Schematic diagram of the cross-sectional structure of another pre-deformed contoured structural member and the soft film in the embodiment.

[0022] Figure 4 Schematic diagram of the three-dimensional structure of the pre-deformed contoured structural member in the embodiment.

[0023] Figure 5 It is a schematic diagram of the structure expansion of the cover assembly in the embodiment.

[0024] Figure 6 Schematic diagram of the structure of the lower clamping frame in the embodiment.

[0025] Figure 7 Schematic diagram of the structure of the skeleton plate in the embodiment.

[0026] Figure 8 Schematic diagram of the structure of the vacuum assembly in the embodiment.

[0027] Fig. 9 It is a schematic diagram of a half-section structure of a film laminating machine with pre-deformation of a pneumatic film laminating working path in an embodiment.

[0028] Fig.10 Schematic diagram of the structure of the clamping assembly in the embodiment.

[0029] Fig.11 Schematic diagram of the structure of the socket in the embodiment.

[0030] Fig.12 It is a schematic diagram of the overall structure of a film laminating machine with a pneumatic film laminating working path pre-deformation in an embodiment.

[0031] Reference numerals:

[0032] 1-housing, 11-installation window

[0033] 2-clamping assembly, 21-clamping base plate, 22-socket, 221-pin, 222-U-shaped connecting seat, 223-rotating shaft, 23-extrusion seat, 24-positioning seat, 241-positioning protrusion;

[0034] 3-vacuum pump assembly, 32-vacuum pump, 33-upper solenoid valve, 34-lower solenoid valve, 35-pressure relief solenoid valve;

[0035] 4-capping assembly, 41-skeleton plate, 411-vent pipe, 412-rotating connection seat, 4121-rotating groove, 42-upper clamping frame, 43-lower clamping frame, 431-positioning groove, 432-connecting hole, 44-UV lamp board, 45-shell cover, 46-sealing ring;

[0036] 5-soft film, 51-bending part;

[0037] 6-pre-deformed contoured structural member, 61-through hole, 62-local small plane, 63-gap, 64-accommodating groove;

[0038] a-upper cavity, b-lower cavity;

[0039] 7-control panel; 8-mobile phone, 9-film, 91-card slot. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of this application.

[0041] It should be noted that when an element is referred to as being "fixed on" or "set on" another component, it can be directly on the other component or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0042] It should be understood that the orientation or position relationship indicated by terms such as "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0043] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0044] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0045] Example

[0046] The present embodiment is intended to promote the solution to the problem in the prior art that the uniformly inflated airbag acts on the film at the same time, the film path cannot be preset, and there will still be multiple contact points between the airbag and the film. The multiple contact points will jointly act on the screen of the mobile phone 8, and there will still be bubbles, white edges, airflow marks, etc. on the surface, which may easily lead to defective products.

[0047] In this embodiment, a pre-deformed profiling structure 6 is added and a pre-deformed profiling structure 6 is arranged between the cover assembly 4 and the soft film 5, so that the soft film 5 bulges downward in an arc shape. During the airflow film laminating action, under the condition of the same air pressure, the deformation action will start from the bottom of the bulge of the soft film 5, and the action time nodes of the surrounding positions away from the bottom will be later, thereby realizing working according to a preset path, and a series of continuous deformation actions starting from the center, so as to achieve contact from the center during the pneumatic laminating process and extend to the surrounding areas, and sequentially discharge the gas between the film 9 and the screen of the mobile phone 8, effectively avoiding defects such as bubbles, bulges, white edges, airflow marks, etc. on the surface of the film 9, and reducing the production of defective products.

[0048] Reference Figure 1-4As shown, a pneumatic film laminating machine with pre-deformed film laminating working path includes a shell 1, and a mounting window 11 is arranged on the surface of the shell 1; it also includes a clamping component 2 adapted to the mounting window 11, and the clamping component 2 is arranged in the mounting window 11; it also includes a vacuum assembly 3, and a vacuum assembly 3 is arranged inside the shell 1; a capping component 4, and the capping component 4 is sealed and connected with the mounting window 11 of the shell 1; a soft plastic sheet 5, and a soft plastic sheet 5 is arranged at the bottom of the capping component 4; a pre-deformed profiling structure 6, and a pre-deformed profiling structure 6 is arranged between the capping component 4 and the soft plastic sheet 5, so that the soft plastic sheet 5 is convex downward in a circular arc shape; the middle position of the soft plastic sheet 5 is aligned with the middle part of the clamping component 2, and an upper cavity a is formed between the soft plastic sheet 5 and the pre-deformed profiling structure 6, and the upper cavity a is provided with a pressure relief port; a lower cavity b is formed between the soft plastic sheet 5 and the mounting window 11; the suction end of the vacuum assembly 3 is respectively connected with the upper cavity a and the lower cavity b.

[0049] Reference Figure 2 As shown, in some embodiments, the upper cavity a formed between the soft film 5 and the pre-deformed profiling structure 6 can be that the pre-deformed profiling structure 6 is narrowed along the edge, and the pre-deformed profiling structure 6 forms a certain gap 63 with the soft film 5 along the edge, and the gap 63 can serve as a part of the upper cavity a.

[0050] Reference Figure 3 As shown, in some embodiments, an upper cavity a is formed between the soft rubber sheet 5 and the pre-deformed contoured structural member 6, and a through hole 61 is provided in the middle of the pre-deformed contoured structural member 6, and the through hole 61 is connected to the pressure relief port.

[0051] Reference Figure 3-5 As shown, in some embodiments, the top of the cross section of the pre-deformed contoured structural member 6 is a plane, and the bottom of the cross section is an arc shape, and the soft plastic sheet 5 wraps the bottom surface of the pre-deformed contoured structural member 6 .

[0052] Reference Figure 3-5 As shown, in some embodiments, a plane is provided in the middle of the bottom of the arc of the pre-deformed contoured structural member 6, and the plane is a local small plane 62. When the upper cavity a and the lower cavity b are simultaneously evacuated, the bottom position of the soft plastic sheet 5 will be close to the local small plane 62. After the upper cavity a is depressurized, the bottom position of the soft plastic sheet 5 will be the first to break away from the local small plane 62, and begin to expand under the action of pressure, and first contact the middle position of the film 9.

[0053] Reference Figure 5 As shown, in some embodiments, the cover assembly 4 includes a skeleton plate 41, an upper clamping frame 42 and a lower clamping frame 43; the soft plastic sheet 5 and the pre-deformed contoured structure 6 are clamped on the bottom surface of the skeleton plate 41 between the upper clamping frame 42 and the lower clamping frame 43; the middle part of the soft plastic sheet 5 can be exposed from the lower clamping frame 43.

[0054] A bending portion 51 is provided at the edge of the soft plastic sheet 5. The purpose of providing the bending portion 51 is to better clamp it on the lower clamping frame 43. A clamping groove 431 matching the bending portion 51 is provided at the top of the lower clamping frame 43. The bending portion 51 can be inserted into the clamping groove 431. The lower clamping frame 43 clamps the soft plastic sheet 5 together with the pre-deformed contoured structure 6 on the bottom surface of the skeleton plate 41, that is, the top of the bending portion 51 can be tightly attached to the skeleton plate 41 to form a sealed connection in the clamped state.

[0055] Reference Figure 6 As shown, it should be supplemented that the connection between the upper clamping frame 42 and the lower clamping frame 43 can be achieved by setting a connecting hole 432 on the outer edge. The connecting hole 432 can be a threaded hole that is screwed and clamped by bolts. The connection position between the lower clamping frame 43 and the soft film 5 is set on the inner edge of the lower clamping frame 43, and the bolts will not contact the soft film 5.

[0056] Reference Figure 4 and 7 As shown, in some embodiments, a UV lamp board 44 is arranged between the skeleton plate 41 and the pre-deformed profiling structure 6, and UV lamp beads are evenly distributed on the UV lamp board 44. The pre-deformed profiling structure 6 and the soft film 5 are both made of transparent materials, and the light of the UV lamp beads can pass through the pre-deformed profiling structure and the soft film 5 to irradiate the clamping component 2; the top of the pre-deformed profiling structure 6 is evenly distributed with accommodating grooves 64 adapted to the UV lamp beads. The film 9 of this embodiment can be a UV film. After the film is applied, the UV lamp board 44 is powered on, the UV lamp beads emit light, and the UV light passes through the transparent silicone sheet to cure the UV film.

[0057] Reference Figure 8 and 9 As shown, in some embodiments, the vacuum assembly 3 includes a vacuum pump 32, an upper solenoid valve 33, a lower solenoid valve 34 and a pressure relief solenoid valve 35. The upper solenoid valve 33 is connected to the vacuum pump 32 and the upper cavity a through pipelines, and the pressure relief solenoid valve 35 is connected to the pressure relief port and the outside of the sealing assembly 4 through pipelines; the lower solenoid valve is connected to the vacuum pump 32 and the lower cavity b through pipelines.

[0058] The working mode of the vacuum pump component 3 to realize the steps of film pasting include: the vacuum pump 32 is energized, the upper solenoid valve 33 is energized, the upper cavity a is connected, and the upper cavity a is evacuated; the pressure relief solenoid valve 35 is not energized and is in a closed state; the soft film 5 is elastic, and the soft film 5 slowly moves upward elastically from the middle; about 2 seconds later, the lower solenoid valve is energized, connected to the lower cavity b, and the lower cavity b is evacuated. At this time, the upper and lower cavities are simultaneously evacuated; when the pressure is evacuated to about -100KPA, the air in the upper and lower cavities b is extremely thin, the upper electromagnetic valve 33 is powered off, and the upper cavity a is stopped from being evacuated. The upper electromagnetic valve 33 is powered off for about 5 to 10 seconds, and the pressure relief electromagnetic valve 35 is powered on and opened, and the upper cavity a is connected to the atmosphere through the pressure relief electromagnetic valve 35, and the pressure of the upper cavity a is relieved. At this time, the soft film 5 is under the pressure of atmospheric pressure, and the soft film 5 will expand and move downward from the middle according to the shape of the pre-deformed profiling structure 6. The soft film 5 starts to contact the film 9 from the lowest position in the middle, continues to expand and press down, and gradually fits from the middle of the screen of the mobile phone 8 to both ends until the film 9 is completely pressed on the mobile phone 8. At this time, the lower cavity b is about -100kpa, the air is extremely thin, no bubbles will be generated between the film 9 and the mobile phone 8, the fit is perfect, and the vacuum film 9 is completed.

[0059] Reference Figure 7 As shown, in some embodiments, a vent pipe 411 is provided in the middle of the skeleton plate 41, one end of the vent pipe 411 can pass through the UV lamp plate 44 to connect to the upper cavity or the through hole 61 of the pre-deformed contoured structure 6, and the port can be used as a pressure relief port. The other end of the vent pipe 411 extends out of the top of the skeleton plate 41 and is respectively connected to the pressure relief solenoid valve 35 and the upper solenoid valve 33 through pipelines.

[0060] Reference Figure 5 and 7 As shown, in some embodiments, the cover assembly 4 further includes a shell cover 45 with a hollow interior, one side of the shell cover 45 is provided with an opening adapted to the frame plate 41, the frame plate 41, the upper clamping frame 42, the soft plastic sheet 5, the pre-deformed contoured structure 6 and the lower clamping frame 43 are respectively arranged in the shell cover 45 through the opening, and a rotating connection seat 412 is provided on one side of the bottom of the frame plate 41, and the rotating connection seat 412 protrudes out of the opening;

[0061] A rotating shaft is provided on one side surface of the housing 1, and a rotating groove 4121 adapted to the rotating shaft is provided on the rotating connection seat 412, and the rotating shaft and the rotating groove 4121 are rotatably connected; a sealing ring 46 is provided at the bottom of the lower clamping frame 43. The cover assembly 4 can be opened and closed by rotating the connection, which is convenient for replacing the film 9 and the mobile phone 8 and improving the film application efficiency. When the cover assembly 4 is covered on the housing 1, the sealing ring 46 is tightly attached to the outer edge of the installation window 11, and the sealing effect is stronger as the vacuum negative pressure is drawn.

[0062] Reference Fig.10 and11 As shown, in some embodiments, the clamping assembly 2 includes a clamping base plate 21, a socket 22 is provided at one end of the clamping base plate 21, and an extrusion seat 23 is provided at the other end, the socket 22 includes a rotatable pin 221, and the pin 221 is adapted to the charging port of the mobile phone 8; the extrusion seat 23 includes a slidable and retractable top plate, the charging port at one end of the mobile phone 8 is inserted into the pin 221, and rotates around the pin 221 until the mobile phone 8 is flat against the surface of the clamping base plate 21, and the top plate is extended to push to the other end of the mobile phone 8 to form a clamping state. It should be added that the socket 22 includes a U-shaped connection seat 222, the bottom of the U-shaped connection seat 222 is connected to the clamping base plate 21, a rotating shaft 223 is arranged between the U-shaped openings of the U-shaped connection seat 222, a plug 221 is arranged in the middle of the rotating shaft 223, the plug 221 can rotate around the rotating shaft 223, and the plug 221 extends out of one side of the U-shaped opening, when the plug 221 is inserted into the charging port of the mobile phone 8 and rotated to be flat against the clamping base plate 21, the mobile phone 8 will not be stuck to the U-shaped connection seat 222. The extrusion seat 23 also includes a cylinder and a slide rail, a slider is arranged on the slide rail, a top plate is arranged at one end of the slider, and the other end is connected to the output end of the cylinder, and the bottom of the main body of the cylinder is connected to the clamping base plate 21.

[0063] Reference Fig.10 As shown, in some embodiments, the clamping assembly 2 further includes a positioning seat 24 for positioning and installing the film 9, and the two ends of the clamping base plate 21 are respectively provided with positioning seats 24, and the top two layers of the positioning seat 24 are respectively provided with positioning protrusions 241, and the positioning protrusions 241 are adapted to the card slots 91 of the film 9; the socket 22 and the extrusion seat 23 are located between the two positioning seats 24. It should be added that the film 9 includes three layers, the adhesive layer facing the film surface, the middle layer is the protective layer, and the top layer is the bracket layer for supporting the adhesive layer and the protective layer, and the bracket layer is used to be clamped on the positioning seat 34.

[0064] In some embodiments, a control panel 7 is further included, and the control panel 7 is disposed on one side of the surface of the housing 1; the clamping assembly 2, the vacuum assembly 3 and the capping assembly 4 are electrically connected to the control panel 7. Specifically, the cylinder of the clamping assembly 2, the vacuum pump 32, the upper solenoid valve 33, the lower solenoid valve 34 and the pressure relief solenoid valve 35 of the vacuum assembly 3, and the UV lamp board 44 of the capping assembly 4 are electrically connected to the control panel 7 respectively.

[0065] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A film laminating machine with pneumatic film laminating working path pre-deformation, characterized in that: It comprises a shell, and a mounting window is arranged on the surface of the shell; It also includes a clamping assembly adapted to the installation window, and the clamping assembly is arranged in the installation window; It also includes a vacuum pumping component, and the vacuum pumping component is arranged inside the shell; A cover assembly, the cover assembly is sealed and connected to the mounting window of the shell; A soft film is arranged at the bottom of the cover assembly; A pre-deformed profiling structural member is provided between the cover assembly and the soft plastic sheet so that the soft plastic sheet is convex downward in an arc shape; The middle of the soft rubber sheet is aligned with the middle of the clamping assembly, an upper cavity is formed between the soft rubber sheet and the pre-deformed contoured structural member, and a pressure relief port is provided in the upper cavity; a lower cavity is formed between the soft rubber sheet and the installation window; and the vacuum end of the vacuum assembly is connected to the upper cavity and the lower cavity respectively.

2. A film laminating machine with pneumatic film laminating working path pre-deformation according to claim 1, characterized in that: The top of the cross section of the pre-deformed profiling structural component is a plane, the bottom of the cross section is an arc shape, and the soft plastic sheet wraps the bottom surface of the pre-deformed profiling structural component.

3. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 2, characterized in that: A plane is arranged in the middle of the arc bottom of the pre-deformed contoured structural member.

4. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 1, characterized in that: The cover assembly comprises a skeleton plate, an upper clamping frame and a lower clamping frame; the soft rubber sheet and the pre-deformed contour structure are clamped on the bottom surface of the skeleton plate between the upper clamping frame and the lower clamping frame; the middle part of the soft rubber sheet can be exposed from the lower clamping frame.

5. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 4, characterized in that: A UV light board is arranged between the skeleton plate and the pre-deformed profiling structure, on which UV lamp beads are evenly distributed. The pre-deformed profiling structure and the soft film are both made of transparent materials, and the light of the UV lamp beads can pass through the deformed profiling structure and the soft film to irradiate the clamping component; The top of the pre-deformed contoured structural member is evenly distributed with accommodating grooves adapted to the UV lamp beads.

6. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 1, characterized in that: The vacuum pump assembly includes a vacuum pump, an upper solenoid valve, a lower solenoid valve and a pressure relief solenoid valve. The upper solenoid valve is connected to the vacuum pump and the upper cavity through pipelines, and the pressure relief solenoid valve is connected to the pressure relief port and the outside of the sealing assembly through pipelines; the lower solenoid valve is connected to the vacuum pump and the lower cavity through pipelines.

7. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 5, characterized in that: The cover assembly also includes a shell cover with a hollow interior, one side of the shell cover is provided with an opening adapted to the frame plate, the frame plate, the upper clamping frame, the soft film, the pre-deformed contour structure and the lower clamping frame are respectively arranged in the shell cover through the opening, and a rotating connection seat is provided on one side of the bottom of the frame plate, and the rotating connection seat protrudes out of the opening; A rotating shaft is arranged on one side surface of the shell, a rotating groove matched with the rotating shaft is arranged on the rotating connection seat, and the rotating shaft and the rotating groove are rotatably connected; a sealing ring is arranged at the bottom of the lower clamping frame.

8. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 1, characterized in that: The clamping assembly includes a clamping base plate, one end of which is provided with a socket, and the other end of which is provided with an extrusion seat, the socket includes a rotatable pin, and the pin is adapted to the charging port of the mobile phone; the extrusion seat includes a slidable and retractable top plate, the charging port at one end of the mobile phone is inserted into the pin, and the mobile phone is rotated around the pin until the mobile phone is flat against the surface of the clamping base plate, and the top plate is extended to push to the other end of the mobile phone to form a clamping state.

9. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 8, characterized in that: The clamping assembly also includes a positioning seat for positioning and installing the film. Positioning seats are respectively provided at both ends of the clamping base plate. The top two layers of the positioning seat are respectively provided with positioning protrusions, which are adapted to the card slots of the film. The socket and the extrusion seat are located between the two positioning seats.

10. The film laminating machine with pneumatic film laminating working path pre-deformation according to claim 1, characterized in that: It also includes a control panel, which is arranged on one side of the shell surface; the clamping component, the vacuum component and the capping component are electrically connected to the control panel respectively.

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