CN111392106B

CN111392106B - Attaching device for interface protective film

Info

Publication number: CN111392106B
Application number: CN202010137197.9A
Authority: CN
Inventors: 汪瑞
Original assignee: Oppo Chongqing Intelligent Technology Co Ltd
Current assignee: Oppo Chongqing Intelligent Technology Co Ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2022-04-01
Anticipated expiration: 2040-03-02
Also published as: CN111392106A

Abstract

The application relates to an attaching device of a socket protective film, which comprises a bracket, a cutting assembly and a feeding assembly, wherein the bracket is used for placing equipment to be film-attached; the cutting assembly is used for cutting the raw material film material to form a film pasting sheet material; the feeding assembly is used for conveying the film pasting sheet to the support and attaching the film pasting sheet to the equipment to be pasted with the film. Has the advantages that: the method comprises the following steps of cutting a raw material film material through a cutting assembly to form a film pasting sheet material, and attaching the film pasting sheet material to equipment to be pasted on a support through a feeding assembly; through the operation, the raw material film is cut and conveyed through the cutting assembly and the feeding assembly, and the raw material film is adhered to the insertion port of the film sticking equipment, so that the insertion port of the film sticking equipment is protected, and the problems that the periphery of the insertion port is easy to collide with and scratch in the using process are solved.

Description

Attaching device for interface protective film

Technical Field

The application relates to the technical field of preparation of electronic equipment, in particular to an attaching device of a socket protective film.

Background

In many industries, such as the electronic industry and the mechanical industry, the socket is very common and is generally used for fixing plates, charging electronic products, transmitting data and the like; and no matter be used for fixed, charge or data transmission, the interface can often be inserted and shut or pull out by the plug connector, and long-term use like this has not little wearing and tearing to the periphery of interface.

Especially, in the electronic industry, for example, a mobile phone, a tablet or a computer is provided with a USB socket for data transmission, and electronic products need to plug and unplug the USB socket for many times during the production process, which may cause scratches or bumps on the periphery of the USB socket and further affect the beauty of the mobile phone.

Disclosure of Invention

Therefore, it is necessary to provide an attaching device for a socket protection film capable of protecting a socket against the problem that the periphery of the socket is easily bumped and scratched.

An attaching device of a socket protection film, comprising:

the bracket is used for placing equipment to be coated with the film;

the cutting assembly is used for cutting the raw material membrane material to form a membrane pasting sheet material;

and the feeding assembly is used for conveying the film pasting sheet to the support and attaching the film pasting sheet to the equipment to be pasted with the film.

The beneficial effect of this application does: different from the situation of the prior art, the film sticking device cuts the raw material film through the cutting assembly to form a film sticking sheet, and the feeding assembly sticks the film sticking sheet to the equipment to be stuck with a film on the support; the cutting and conveying of the raw material film material are realized through the cutting component and the feeding component, and the raw material film material is adhered to the insertion port of the film sticking equipment, so that the insertion port of the film sticking equipment is protected, and the problems that the periphery of the insertion port is easy to collide and scratch in the using process are solved.

Drawings

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

Fig. 1 is an isometric view of an attachment device for a port protection film according to an embodiment of the present application;

FIG. 2 is an exploded view of a feeding assembly of the device for attaching a protective film to a socket shown in FIG. 1;

FIG. 3 is a schematic view of the overall structure of a feeding assembly of the device for attaching a protective film to an interface shown in FIG. 1;

fig. 4 is a schematic view of another angle of the feeding assembly of the device for attaching a protective film to an interface shown in fig. 1;

FIG. 5 is a schematic structural diagram of a cut film-attached sheet cut by a blanking assembly of the device for attaching a port protection film shown in FIG. 1;

FIG. 6 is a schematic structural diagram of a film-pasting sheet material to be pasted by a film-pasting device of the interface protection film pasting device shown in FIG. 1;

FIG. 7 is a schematic view of a partially exploded structure of a feeding assembly and a bracket of the device for attaching a protective film to an interface shown in FIG. 1;

FIG. 8 is a schematic view of a part of the structure of the interface protection film attaching device shown in FIG. 1 after attaching the device to be attached with the film;

FIG. 9 is a schematic structural diagram of a cutting assembly of the device for attaching a protective film to a socket shown in FIG. 1;

FIG. 10 is a schematic view of the patch assembly of the interface protection film application device shown in FIG. 1 receiving a film sheet;

fig. 11 is a schematic structural view of a holder of the attaching device for a socket protection film shown in fig. 1.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "inner", "outer", "left", "right" and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1, an embodiment of the present application provides an attaching device for a protective film of a socket, including a bracket 10, a cutting assembly 20, and a feeding assembly 30. The cutting assembly 20 is used for cutting the raw material film to form a film-attached sheet, and the film-attached sheet is attached to the to-be-film-attached device placed on the support 10 through the feeding assembly 30. Through the operation, the film sticking sheet formed by cutting on the blank component 20 is conveyed through the feeding component 30 and is attached to the film sticking equipment to be treated on the support 10, the film sticking sheet attached to the film sticking equipment can protect the position of the plug port on the film sticking equipment to be treated, and then the problem that the periphery is easy to collide with and scratch can be avoided by the plug port in the using process. It can be understood that the shape of the film-pasting sheet is adapted to the shape of the region to be pasted on the device to be pasted, that is, the shape of the socket to be protected of the device to be pasted placed on the support 10 is different, so that the shape of the film-pasting sheet cut by the cutting assembly 20 can be adjusted to match the shape of the film-pasting sheet.

With reference to fig. 2 to 4, the feeding assembly 30 further includes a mounting turntable 310 and at least one chip assembly 320 connected to the mounting turntable 310, and an attaching area 3210 is disposed at an end of the chip assembly 320 away from the mounting turntable 310. The patch assembly 320 can rotate around the installation turntable 310, that is, the orientation direction of the patch assembly 320 can be adjusted along with the installation turntable 310, when the patch assembly 320 needs to receive the film pasting sheet on one side of the cutting assembly 20, the patch assembly 320 can rotate around the installation turntable 310 to be close to one side of the cutting assembly 20, and when the patch assembly 320 needs to attach the film pasting sheet to the device to be pasted placed on one side of the support 10, the patch assembly 320 can rotate to be close to one side of the support 10 to attach the film pasting sheet. The patch assembly 320 can receive the cut film sheet from the feeding assembly 30, and then rotate the film sheet to an end close to the bracket 10 by the rotation of the installation turntable 310, so as to attach the film sheet to the device to be film-pasted. Because the number of the patch assemblies 320 installed on the installation turntable 310 is more than one, when a plurality of patch assemblies 320 are arranged, one of the patch assemblies 320 can receive the film-pasting sheet at the end of the cutting assembly 20, the other patch assembly 320 can perform film-pasting work on the film-pasting equipment at the end of the support 10, after the film-pasting work is finished, the installation turntable 310 is rotated, the positions of the two patch assemblies 320 are exchanged, and the film-pasting efficiency of the film-pasting equipment can be improved.

In an embodiment of the present application, an end of the patch assembly 320 away from the mounting turntable 310 is made of a soft material, so that when the patch assembly 320 is attached to a film sheet on one side of the support 10, the patch assembly 320 can deform according to a shape of a receiving portion of a device to be film-attached.

In an embodiment of the present application, when the device to be film-pasted is a mobile phone and the interface of the mobile phone is a USB interface, the side of the device to be film-pasted facing the patch assembly 320 is consistent with the side provided with the USB interface, and the joint between the front side and the back side of the mobile phone is mostly arc-shaped, so it is difficult to closely attach the USB interface end with an arc-shaped region when the patch assembly 320 made of hard material is attached to the film-pasted sheet 40, but in the present application, one end of the patch assembly 320 away from the mounting turntable 310 is made of soft material, and further can be deformed according to the arc-shaped target on the side of the USB interface of the mobile phone, so that the film-pasted sheet 40 can be tightly attached to the arc-shaped region of the USB interface end, specifically refer to fig. 5 and 6, where fig. 5 is the film-pasted sheet 40 cut by the blank assembly 20, the shape of the film-pasted sheet 40 is rectangular plate, and fig. 6 is a schematic diagram of the film-pasted sheet 40 attached to the USB interface end of the mobile phone with deformation, one side of this pad pasting sheet 40 is the arc, makes pad pasting sheet 40 take place deformation so that the pad pasting sheet 40 after the deformation can be inseparabler more and must be attached on waiting to pad pasting equipment at paster subassembly 320 in the pad pasting process promptly.

In other embodiments, the patch assembly 320 is made of a soft material, but not limited to a soft material near the end of the frame 10. The end near the bracket 10 is made of a soft material, and the shape of the area near the interface can be appropriately deformed during the attaching process to form a tight attaching operation, which is not limited herein.

Referring to fig. 2 to 4, the mounting plate 310 further includes a rotating plate 3110 and at least one guiding post 3130 disposed along an outer circumference of the rotating plate 3110, and the patch assembly 320 is sleeved on the guiding post 3130 and slidably connected to the guiding post 3130. The top of the mounting turntable 310 is provided with a central mounting block 3150, the central mounting block 3150 is provided with at least one first pneumatic member 3170, one end of the first pneumatic member 3170 is connected with a patch assembly 320 and drives the patch assembly 320 to move from a first position to a second position on the guide post 3130; when the chip component 320 is driven by the rotating disc 3110 to move to one end of the support 10 and the first pneumatic member 3170 drives the chip component 320 to be located at the first position, the chip component 320 and the device to be film-pasted are arranged at intervals; when the first pneumatic member 3170 drives the patch assembly 320 to be located at the second position, the patch assembly 320 abuts against the device to be film-pasted, and the film-pasted sheet is further attached to the device to be film-pasted. The guiding posts 3130 are fixedly connected to the rotating disc 3110, the guiding posts 3130 are uniformly spaced along the outer circumference of the rotating disc 3110, and the patch assembly 320 has notches matching with the guiding posts 3130, so that the patch assembly 320 is sleeved outside the guiding posts 3130. In addition, the patch assemblies 320 and the guide posts 3130 are consistent in number and are arranged in a one-to-one correspondence. The chip assemblies 320 are also evenly spaced along the outer circumference of the rotary plate 3110.

In one embodiment of the present application, the number of the guide posts 3130 and the number of the patch elements 320 are 4. One end of the first pneumatic member 3170 is connected to the central mounting block 3150 at the top of the rotating disc 3110, and the other end is connected to the chip module 320, so that when the first pneumatic member 3170 operates, the chip module 320 can be driven to slide on the guide post 3130. When the feeding assembly 30 performs the attaching operation, the sliding of the chip assembly 320 on the guide post 3130 is limited by a distance, when the chip assembly 320 does not perform the attaching operation at the end of the support 10, the chip assembly 320 is located at the initial first position and is spaced from the end of the support 10 closest to the feeding assembly 30, and when the attaching operation is performed, the first pneumatic member 3170 drives the chip assembly 320 to abut against the position, on the support 10, of the device to be film-attached, where the film is required, so as to perform the film-attaching operation. Referring to fig. 7 and 8, taking the device to be filmed as a mobile phone 50 as an example, fig. 7 is a schematic structural view of the patch assembly 320 for transporting the film-sticking sheet 40, that is, a schematic structural view when the first pneumatic member 3170 drives the patch assembly 320 to be located at the first position, and at this time, the patch assembly 320 and the mobile phone 50 are arranged at intervals; the film-coated sheet at this time is plate-shaped, and the shape can refer to fig. 5, that is, the film-coated sheet 40 is not yet deformed at this time; fig. 8 is a schematic structural diagram of the patch assembly 320 after the attaching operation is completed, at this time, the film sheet 40 is already abutted against the mobile phone 50 and the film sheet 40 is attached to the mobile phone 50, and a state corresponding to a state when the first pneumatic member 3170 drives the patch assembly 320 to be located at the second position is schematically illustrated, at this time, the shape of the film sheet 40 is partially curved, and a specific shape can refer to fig. 6.

During the operation of the feeding assembly 30, because at least one chip assembly 320 and at least one first pneumatic member 3170 are included, when any one chip assembly 320 receives the film sticking sheet cut on the blanking assembly 20, another chip assembly 320 which has received the film sticking sheet can perform the sticking operation on the device to be stuck on the end of the support 10; when the pasting work of the pasting equipment is completed, the corresponding paster component 320 can rotate to the end of the blanking component 20 along with the installation turntable 310 to receive the pasting sheet, and meanwhile, the other paster component 320 which has received the pasting sheet rotates to one side of the support 10 along with the installation turntable 310 to perform the pasting work of the pasting equipment, so that the pasting work efficiency of the pasting equipment can be improved.

In the embodiment of the present invention, the first pneumatic member 3170 is an air cylinder, but in other embodiments, the first pneumatic member 3170 may be other power members, such as a hydraulic cylinder drive, a linear motor drive, or a motor screw drive, and is not limited herein.

In one embodiment of the present application, the first pneumatic members 3170, the patch assemblies 320, and the guide posts 3130 correspond to each other, and the number of the first pneumatic members 3170 is 4; when one of the patch assemblies 320 receives the film-sticking sheet on the side of the blanking assembly 20, another patch assembly 320 performs the film-sticking operation on the side of the frame 10 at a position symmetrical to the patch assembly 320, and the operation is repeated. In other embodiments, the number of the first pneumatic members 3170, the patch assembly 320, and the guide posts 3130 may also be other numbers, such as 2, 3, 6, etc., and is not limited herein. In addition, the number of the brackets 10 and the blanking assemblies 20 is not limited, and in other embodiments, a plurality of brackets 10 may be provided to receive the film-sticking sheet on the feeding assembly 30, or a plurality of blanking assemblies 20 may be provided to cut the raw film.

Further, an alignment block 3230 and at least one suction cup 3240 are disposed at an end of the patch assembly 320 away from the central mounting block 3150, the size of the alignment block 3230 matches the size of the socket of the device to be filmed, and the suction cup 3240 is used for sucking the raw film material delivered to the patch assembly 320. In one embodiment of the present application, two suction cups 3240 are included, and the two suction cups 3240 are disposed on both sides of the alignment block 3230, and the two suction cups 3240 are used for sucking the film sheet when the patch assembly 320 abuts against the film sheet.

In other embodiments, the suction cups 3240 may have other shapes, such as a square shape or an irregular shape, the number of the suction cups 3240 may not be limited to 2, 3, or 4, and the like, and the position of the suction cups 3240 is not limited, and the suction cups 3240 may also be circumferentially disposed around the alignment block 3230, and when the film sheet is close to the suction cups 3240, the suction cups 3240 only need to suck the film sheet cut by the cutting assembly 20.

Referring to fig. 9 and 10, in an embodiment of the present application, the cutting assembly 20 includes a cutting assembly 210, and the cutting assembly 210 is used for cutting the raw film; the cutting assembly 210 comprises an outer cutter 2110 and an inner cutter 2130, the size of the inner circumference of the cutting surface of the outer cutter 2110 is matched with that of the attaching area 3210, and the size of the inner circumference of the cutting surface of the inner cutter 2130 is matched with that of a plug-in port on the equipment to be filmed. Wherein the size of the landing zone 3210 is greater than the area of the alignment block 3230 and at least a portion of the suction cup 3240. Because the size of the inner circumference profile of the cutting surface of the outer cutter 2110 is matched with the size of the fitting area 3210, and the size of the inner circumference profile of the cutting surface of the inner cutter 2130 is matched with the size of the insertion port on the film sticking equipment, the film sticking sheet after cutting can protect the part of the outer circumference of the insertion port on the film sticking equipment when attached to the film sticking equipment, and even if the insertion port is used for multiple times, the insertion port cannot be abraded or damaged due to the protection of the film sticking sheet.

In addition, the alignment block 3230 and the suction cup 3240 disposed on the patch assembly 320 are further provided with an insertion slot, the size of the external cutter 2110 is matched with the insertion slot, that is, when the cutting assembly 210 is matched with the patch assembly 320, the external cutter 2110 is matched with the insertion slot, and the suction cup 3240 can absorb the film sheet on the patch assembly 320, so that the cut film sheet can be transferred to the patch assembly 320.

With reference to fig. 9 and 10, the cutting assembly 20 further includes a second pneumatic member 230, the second pneumatic member 230 is connected to the cutting assembly 210, and the second pneumatic member 230 is used for driving the cutting assembly 210 to move from the third position to the fourth position; when the second pneumatic member 230 drives the cutting assembly 210 to be located at the third position, the cutting assembly 210 and the patch assembly 320 are arranged at intervals; when the second pneumatic member 230 drives the cutting assembly 210 to be located at the fourth position, the cutting assembly 210 is abutted against the sheet assembly 320 to cut the raw material film located between the sheet assembly 320 and the cutting assembly 210.

In an embodiment of the present application, the outer cutter 2110 is further provided with a housing 2150, the housing 2150 is provided with a connecting post 2170, one end of the second pneumatic member 230 is connected with the connecting post 2170, and the second pneumatic member 230 can control the cutting assembly 210 to move from the third position to the fourth position through the connecting post 2170. When the cutting assembly 210 is at the third position, the outer cutter 2110 and the inner cutter 2130 are spaced from the sheet assembly 320, and when the outer cutter 2110 and the inner cutter 2130 complete cutting of the raw film material along with the second pneumatic member 230 and move to the fourth position, the outer cutter 2110 is engaged with the insertion slot, and the suction cup 3240 also cuts the raw film material to complete suction. In one embodiment of the present application, the second pneumatic member 230 is connected to the cutting assembly 210 by a connecting post 2170, but in other embodiments, the second pneumatic member 230 may be a connecting block or other shape, or one end of the second pneumatic member 230 may be directly and fixedly connected to the housing 2150, so as to control the cutting assembly 210 by the second pneumatic member 230. Therefore, the specific arrangement form between the cutting assembly 210 and the second pneumatic member 230 is not limited herein, as long as the second pneumatic member 230 can control the position movement of the cutting assembly 210.

Referring to fig. 9 and fig. 10, in an embodiment of the present application, the inner cutter 2130 shown in fig. 9 is disposed in the outer cutter 2110, and the outer shells of the inner cutter 2130, the outer cutter 2110 and the outer cutter 2110 are integrally disposed, that is, when the second pneumatic member 230 drives the outer shell, the outer cutter 2110 and the inner cutter 2130 can be driven to move simultaneously; fig. 10 is a schematic view of the structure that the patch assembly 320 has received the film and the film is not easily removed by the limiting effect of the alignment block 3230, that is, the patch assembly 320 has received the film when the second pneumatic member 230 drives the cutting assembly 210 to be located at the fourth position, when the cutting assembly 210 moves from the third position to the fourth position, the film is formed, and the inner cutter 2130 also cuts the raw film, and the film includes a hole having a size consistent with that of the alignment block 3230 when the cutting is completed, so that the cut film can be sleeved outside the alignment block 3230 of the patch assembly 320 when the cut film reaches the fourth position, and at this time, the patch assembly 320 adsorbs the film and the film is not easily removed by the limiting effect of the alignment block 3230 during the transportation process.

In one embodiment of the present application, the cutting assembly 210 further includes a support frame 240, a feed tray 250, and a take-up tray 260; a sliding groove 2410 is formed in the support frame 240, and the cutting assembly 210 is in sliding fit with the sliding groove 2410; the feeding tray 250 and the receiving tray 260 are arranged on two opposite sides of one end of the supporting frame 240 close to the feeding assembly 30, and the raw material film material is wound between the feeding tray 250 and the receiving tray 260; the cutting assembly 210 is used for cutting the raw material film driven between the feeding tray 250 and the receiving tray 260. Wherein, the sliding groove 2410 arranged at the top of the supporting frame 240 is a rectangular groove and is matched with the shell; in other embodiments, the cutting assembly 210 and the supporting frame 240 may be connected by a sliding rail, that is, two rows of sliding rails are disposed at the bottom of the cutting assembly 210, and a matching slot matched with the sliding rails is disposed at the top of the supporting frame 240; alternatively, the bottom of the cutting assembly 210 is provided with a fitting groove, and the top of the supporting bracket 240 is provided with a sliding rail fitted with the fitting groove.

In this application embodiment, the one side of raw materials membrane material is the face of bonding, and this face of bonding deviates from pay-off component 30 end setting, and then pay-off component 30 can treat the pad pasting equipment with the one end orientation of face of bonding, the completion of the attached work of being convenient for. The feed tray 250 and the receiving tray 260 can both rotate, so that the feed tray 250 can continuously convey the raw material film material, the cutting assembly 210 can cut the raw material film material conveyed by the feed tray 250, and the receiving tray 260 receives the cut waste material.

Referring to fig. 11, a placing groove 110 is formed on the support 10, and the device to be filmed can be placed in the placing groove 110; when the device to be filmed is placed in the placing groove 110, the insertion port of the device to be filmed faces one end of the feeding assembly 30. In an embodiment of the present application, for example, the support 10 is used for placing the mobile phone 50, wherein one side of the placing groove 110 facing the feeding component 30 is provided with an avoiding gap 130, and the size of the avoiding gap 130 is at least larger than the size of the film-attached sheet, in an embodiment of the present application, the placing groove 110 is rectangular and is used for containing the mobile phone 50 to be filmed, one end of the mobile phone 50 provided with the USB interface 150 faces the avoiding gap 130, and when the feeding component 30 and the mobile phone 50 to be filmed are filmed, the film-attached component 320 can perform film-attaching work on the transported film-attached sheet and the USB interface 150. Namely, the bonding surface of the film sticking sheet conveyed by the feeding assembly 30 is aligned with one end of the USB interface 150 of the mobile phone 50 to be stuck, and then the feeding assembly 30 sticks the film sticking sheet to the position of the USB interface 150.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides an attached device of interface protection film which characterized in that includes:

the bracket is used for placing equipment to be coated with the film;

the feeding assembly is used for conveying the film pasting sheet to the support and attaching the film pasting sheet to the equipment to be pasted with the film; the feeding assembly comprises an installation turntable and at least one patch assembly connected with the installation turntable, a fitting area is arranged at one end, away from the installation turntable, of the patch assembly, and one end, away from the installation turntable, of the patch assembly is made of soft materials; the mounting turntable comprises a rotating disc and at least one guide post arranged along the periphery of the rotating disc, and the patch assembly is sleeved outside the guide post and is in sliding connection with the guide post; the top of the mounting turntable is provided with a central mounting block, one end of the patch assembly, which is far away from the central mounting block, is provided with an alignment block and at least one sucker, the size of the alignment block is matched with that of a socket of the equipment to be filmed, and the sucker is used for adsorbing the raw material film conveyed to the patch assembly; the cutting assembly comprises a cutting assembly, and the cutting assembly is used for cutting the raw film material; the cutting assembly comprises an outer cutter and an inner cutter, the size of the inner circumference of the cutting surface of the outer cutter is matched with that of the bonding area, and the size of the inner circumference of the cutting surface of the inner cutter is matched with that of the insertion port on the film sticking equipment.

2. The device for attaching a port protection film according to claim 1, wherein the central mounting block is provided with at least one first pneumatic member, one end of the first pneumatic member being connected to a patch assembly and driving the patch assembly to move from a first position to a second position on the guide post;

when the patch assembly is driven by the rotating disc to move to one end of the support, and the first pneumatic piece drives the patch assembly to be located at the first position, the patch assembly and the equipment to be film-pasted are arranged at intervals; when the first pneumatic piece drives the patch assembly to be located at the second position, the patch assembly is abutted to the equipment to be pasted with the film, and then the film pasting sheet is attached to the equipment to be pasted with the film.

3. The device of claim 2, wherein the first pneumatic members, the patch assembly, and the guide posts are in a one-to-one correspondence.

4. The device for attaching a protection film to an interface of claim 1, wherein the cutting assembly further comprises a second pneumatic member, the second pneumatic member being connected to the cutting assembly, the second pneumatic member being configured to drive the cutting assembly to move from a third position to a fourth position;

when the second pneumatic piece drives the cutting assembly to be located at a third position, the cutting assembly and the patch assembly are arranged at intervals; when the second pneumatic piece drives the cutting assembly to be located at the fourth position, the cutting assembly is abutted to the patch assembly to achieve cutting of a raw material film located between the patch assembly and the cutting assembly.

5. The attachment device for a protective film of an interface of claim 4, wherein the cutting assembly further comprises a support frame, a feeding tray and a receiving tray; a sliding groove is formed in the supporting frame, and the cutting assembly is in sliding fit with the sliding groove;

the feeding disc and the receiving disc are arranged on two opposite sides of one end, close to the feeding assembly, of the supporting frame, and a raw material film material is wound between the feeding disc and the receiving disc; the cutting assembly is used for cutting a raw material film material which is positioned between the feeding disc and the receiving disc and is driven.

6. The device for attaching the interface protection film according to claim 1, wherein a placement groove is provided on the holder, and the device to be attached with the film can be placed in the placement groove; when the equipment to be pasted with the film is placed in the placing groove, the inserting port on the equipment to be pasted with the film faces one end of the feeding assembly.