A protective film attaching alignment device and a protective film attaching alignment method

Abstract

The application discloses a protective film attaching and aligning device and a protective film attaching and aligning method, which comprises a base including a bottom plate and side plates vertically arranged on the bottom plate; a protective film overturning and sucking mechanism including a support and an overturning cover, one end of the support being slidably connected to the side plate in the vertical direction, and the overturning cover being rotatably connected to the other end of the support; the top of the overturning cover sucking the protective film; an adjusting mechanism including an adjusting assembly and a carrier, the bottom of the carrier being fixed to the adjusting assembly, and the top of the carrier being fixed to a product; a positioning module being slidably connected to the side plate in the horizontal direction and located between the protective film overturning and sucking mechanism and the adjusting mechanism, and a gap existing between the protective film and the product when the bottom of the protective film overturning and sucking mechanism abuts against the top of the positioning module; a photographing mechanism including a CCD assembly and a display, the CCD assembly being used for photographing the positions of the product and the protective film and displaying the positions on the display; and the method has the advantages of simple operation, ensured alignment of the protective film, and improved product yield.

Description

Technical Field

[0001] The present invention relates to the technical field of film laminating equipment, and in particular to a protective film laminating and aligning equipment and a protective film laminating and aligning method. Background Art

[0002] With the development of the economy and the improvement of consumption levels, people's demand for electronic products continues to grow. For electronic products such as tablets, laptops, mobile phones, etc., in order to prevent them from being scratched by human or non-human factors, key parts need to be covered with protective films on their surfaces.

[0003] When using fully automatic film laminating equipment, the fully automatic robot arm transfers and adheres the protective film, which can easily cause misalignment due to product component tolerances. Furthermore, manual film laminating is highly repetitive and labor-intensive, and with rising labor costs, the cost of investment for companies is also increasing. Therefore, it is urgent to design and develop a protective film laminating and alignment device that can both ensure film alignment and reduce manual labor intensity. Summary of the Invention

[0004] The technical problem to be solved by the embodiments of the present invention is to provide a protective film attaching and alignment device and a protective film attaching and alignment method, which can ensure the alignment of the films and improve the product yield.

[0005] In order to solve the above technical problems, a first aspect of the present invention provides a protective film attaching and aligning device for attaching a protective film to a product surface, comprising: a base, comprising a bottom plate and side plates, the side plates being vertically arranged on the bottom plate;

[0006] The protective film flipping and absorbing mechanism comprises a bracket and a flip cover, wherein one end of the bracket is slidably connected to the side plate in a vertical direction, and the flip cover is rotatably connected to the other end of the bracket; the top of the flip cover absorbs the protective film;

[0007] An adjustment mechanism, comprising an adjustment component and a carrier, wherein the bottom of the carrier is fixed to the adjustment component and the top of the carrier is fixed to the product;

[0008] a positioning module connected to the side plate in a horizontal sliding direction and located between the protective film flipping and sucking mechanism and the adjusting mechanism, wherein when the bottom of the protective film flipping and sucking mechanism abuts against the top of the positioning module, a gap exists between the protective film and the product;

[0009] The photographing mechanism comprises a CCD component and a display. The CCD component is used for photographing the positions of the product and the protective film and displaying them on the display.

[0010] In a feasible implementation, the bracket includes a first support plate, a second support plate, two abutment plates, and a first handle, wherein one end of the first support plate is slidably connected to the side plate in a vertical direction, and the two abutment plates are arranged at the other end of the first support plate at intervals; the second support plate is arranged at the bottom of the first support plate and parallel to the bottom plate, and the first handle is arranged on one side of the second support plate;

[0011] Wherein, a guide surface is provided at one end of the abutting plate away from the first supporting plate, and the guide surface is adapted to the bottom of the flip cover.

[0012] In a feasible implementation, a second handle is arranged on one side of the flip cover, and the flip cover is rotatably connected to the second support plate through the second handle; at least four through holes are provided on the flip cover, and the CCD assembly positions the product through the through holes; a suction head for adsorbing the protective film is arranged on the top of the flip cover; wherein,

[0013] A first adhesive member is provided on a side of the second support plate away from the side plate, and a second adhesive member is provided on a side of the flip cover, so that after the flip cover is flipped downward, the first adhesive member on the side of the side plate and the second adhesive member on the side of the flip cover are adsorbed on each other; and / or

[0014] A third adhesive member is provided at the bottom of the second support plate, and a fourth adhesive member is provided at the top of the flip cover, so that after the flip cover is flipped downward, the third adhesive member at the bottom of the second support plate and the fourth adhesive member at the top of the flip cover are adsorbed on each other.

[0015] In a feasible implementation, the first adhesive member, the second adhesive member, the third adhesive member and the fourth adhesive member are magnets.

[0016] In a feasible implementation, the side panels are symmetrically and spaced apart in the vertical direction with first slide rails, and the first support plate is provided with first slide grooves adapted to the first slide rails;

[0017] The protective film attaching and positioning device further comprises a limiting module, which is arranged above the positioning module. The limiting assembly comprises a positioning pin, and the first support plate is fixed to the side plate via the positioning pin.

[0018] In a feasible implementation, the positioning module includes a first connecting plate and a second connecting plate, one end of the first connecting plate is fixed to the side plate, the other end of the first connecting plate is horizontally provided with a second slide rail, and the second connecting plate is provided with a second slide groove adapted to the second slide rail;

[0019] A third handle is arranged on one side of the second connecting plate, and a lifting member is arranged on one side of the second connecting plate, and the top of the lifting member abuts against the bottom of the bracket.

[0020] In a feasible implementation, the lifting member is a stopper, and a flexible member is arranged on the top of the stopper; or

[0021] The lifting member is an oil pressure buffer.

[0022] In a feasible implementation, the carrier includes a carrier and claws arranged around the carrier, a first positioning block is provided between two adjacent claws, and an elastic fastener is further provided between two adjacent claws, and the elastic fastener and the positioning block are symmetrically arranged; wherein,

[0023] The elastic fastener includes a second positioning block, a telescopic block and a telescopic member. The telescopic block is symmetrically arranged with the first positioning block. The second positioning block is fixed on the platform. Both ends of the telescopic member are respectively abutted against the second positioning block and the telescopic block.

[0024] In a feasible implementation, the adjustment component includes an X-axis adjustment slide, a Y-axis adjustment slide, an R-axis adjustment slide and a support block, the X-axis adjustment slide is fixed on the support block, the Y-axis adjustment slide is fixed on the rotating table of the X-axis adjustment slide, the R-axis adjustment slide is fixed on the rotating table of the Y-axis adjustment slide, and the carrier is fixed on the rotating table of the R-axis adjustment slide.

[0025] Accordingly, the second aspect of the present invention further provides a protective film attaching and aligning method, using the protective film attaching and aligning device described in the first aspect, the protective film attaching and aligning method includes:

[0026] Step 1: Adsorb the protective film onto the protective film flipping and suction mechanism, and flip the protective film to a horizontal position;

[0027] Step 2: Move the product onto the adjustment mechanism;

[0028] Step 3: Move the protective film flipping and sucking mechanism to the positioning module, and support and fix the protective film flipping and sucking mechanism through the positioning module;

[0029] Step 4: The position of the protective film and the product is displayed on the monitor through the CCD component in the camera mechanism, and the protective film and the product are aligned through the adjustment mechanism;

[0030] Step 5: The positioning module moves to one side, causing the protective film to flip over and fall into the suction mechanism and adhere to the product surface.

[0031] The implementation of the present invention has the following beneficial effects:

[0032] The present embodiment provides a protective film attaching and alignment device and a protective film attaching and alignment method, including a base, including a bottom plate and side plates, and the side plates are vertically arranged on the bottom plate; a protective film flipping and suction mechanism, including a bracket and a flip cover, one end of the bracket is slidably connected to the side plate in a vertical direction, and the flip cover is rotatably connected to the other end of the bracket; the top of the flip cover adsorbs the protective film; the adjustment mechanism, including an adjustment component and a carrier, the bottom of the carrier is fixed on the adjustment component, and the top of the carrier fixes the product; a positioning module, which is slidably connected to the side plate in a horizontal direction and is located between the protective film flipping and suction mechanism and the adjustment mechanism, when the bottom of the protective film flipping and suction mechanism abuts against the top of the positioning module, there is a gap between the protective film and the product; a photographing mechanism, including a CCD component and a display, the CCD component is used to photograph the position of the product and the protective film, and display it on the display; the operation is simple; and it can ensure the alignment of the film and improve the yield rate of the product.

[0033] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings herein are incorporated into and constitute a part of the specification, illustrate embodiments consistent with the present application, and together with the specification are used to explain the principles of the present application, and do not constitute an improper limitation on the present application.

[0035] Figure 1 2 is a schematic structural diagram of a protective film attaching and alignment device according to an embodiment of the present invention;

[0036] Figure 2 is a structural diagram of the adjustment mechanism in an embodiment of the present invention;

[0037] Figure 3 2 is a schematic structural diagram of a protective film flipping and sucking mechanism according to an embodiment of the present invention;

[0038] Figure 4 1 is a schematic structural diagram of a positioning module according to an embodiment of the present invention;

[0039] Figure 5 It is a schematic diagram of the partial structure of the protective film attaching and alignment equipment in an embodiment of the present invention.

[0040] Reference numerals in the figures:

[0041] 1-base; 11-bottom plate; 12-side plate; 121-first slide rail;

[0042] 2 - protective film flipping and suction mechanism; 211 - first support plate; 212 - second support plate; 2121 - first adhesive member; 2122 - third adhesive member; 213 - contact plate; 2131 - guide surface; 214 - first handle; 22 - flip cover; 221 - second handle; 222 - second adhesive member; 223 - fourth adhesive member; 224 - through hole;

[0043] 3-Adjustment mechanism; 311-X-axis adjustment slide; 312-Y-axis adjustment slide; 313-R-axis adjustment slide; 314-Support block; 321-Carrying platform; 322-Claw; 323-First positioning block; 3241-Second positioning block; 3242-Telescopic block; 3243-Telescopic member;

[0044] 4-positioning module; 41-first connecting plate; 411-second slide rail; 42-second connecting plate; 421-third handle; 422-lifting member;

[0045] 5-photographing mechanism; 51-CCD component; 52-display;

[0046] 6-limiting module; 61-locating pin. DETAILED DESCRIPTION

[0047] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0048] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly attached to the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0049] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used in this specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0050] Reference Figure 1-5As shown, this embodiment provides a protective film attaching and positioning device, including a base 1, a protective film flipping and sucking mechanism 2, an adjusting mechanism 3, a positioning module 4 and a photographing mechanism 5; wherein the protective film flipping and sucking mechanism 2, the adjusting mechanism 3, the positioning module 4 and the photographing mechanism 5 are arranged on the base 1, and the protective film is adsorbed on the protective film flipping and sucking mechanism 2 and flipped downward so that the protective film is parallel to the lower product surface. After moving downward, it is not directly attached, but the position of the protective film is fixed by the positioning module 4. After the photographing mechanism 5 takes a picture, the position of the product is adjusted by the adjusting mechanism 3 before it is attached; it avoids the situation of lying on the edge or inaccurate positioning when directly attached, can ensure the alignment of the film, and improve the yield rate of the product; at the same time, during the film attaching process, manual labor only needs to transfer, and the rest is completed by the equipment, which reduces the labor intensity of manual labor and has a high degree of automation.

[0051] It should be pointed out that the protective film mentioned here can be a release film, a PE film, an electrostatic film, etc., and it is adjusted according to the specific application scenario. For example, in this embodiment, when it is used on electronic products such as screens, a release film is used; when it is used on plastic products and plates, a PE film is used; and an electrostatic film is used for high-gloss plastics. Therefore, the specific type of protective film is not limited here.

[0052] Specifically:

[0053] Base 1, reference Figure 1 As shown, it includes a bottom plate 11 and side plates 1211, and the side plates 1211 are vertically arranged on the bottom plate 11; wherein, in a possible implementation method, the bottom plate 11 and the side plates 1211 are integrally formed, which can improve the stability of the base 1 structure.

[0054] Protective film flipping and sucking mechanism 2, refer to Figure 1 and Figure 3 As shown, it includes a bracket and a flip cover 22, one end of the bracket is slidably connected to the side plate 1211 in the vertical direction, and the flip cover 22 is rotatably connected to the other end of the bracket; the top of the flip cover 22 absorbs the protective film to fix the position of the protective film. Specifically, the rotatable connection mentioned here can refer to the support seats being arranged in parallel and at intervals on the bracket, and the corresponding flip cover 22 is provided with a rotating shaft, which is rotatably connected to the support seat to achieve a rotational connection; of course, the rotation structure mentioned here includes but is not limited to this, and rotation can also be achieved through bearings, which is not limited here. In addition, referring to Figure 5As shown, the sliding connection mentioned here can be that the first slide rails 121 are symmetrically and spaced apart in the vertical direction on the side plate 1211, and the first support plate 211 is provided with a first slide groove adapted to the first slide rail 121; the first slide rail 121 and the first slide groove slide together to realize that one end of the bracket is slidably connected to the side plate 1211 in the vertical direction; of course, the structure of up and down movement mentioned here includes but is not limited to this, and the up and down movement can also be achieved through a lifting mechanism, which is not limited here.

[0055] In addition, refer to Figure 1 and Figure 3 As shown, the protective film attaching and positioning device also includes a limiting module 6, which is arranged above the positioning module 4. The limiting component includes a positioning pin 61. The first support plate 211 is fixed to the side plate 1211 through the positioning pin 61, thereby fixing the position of the protective film flipping and suction mechanism 2 on the side plate 1211 to avoid sliding up and down when sucking the protective film, affecting the adsorption effect, etc.

[0056] It should be pointed out that, referring to Figure 3 As shown, the bracket includes a first support plate 211, a second support plate 212, two abutment plates 213 and a first handle 214. One end of the first support plate 211 is slidably connected to the side plate 1211 in the vertical direction, and the two abutment plates 213 are arranged at an interval at the other end of the first support plate 211; the second support plate 212 is arranged at the bottom of the first support plate 211 and parallel to the bottom plate 11, and the first handle 214 is arranged on one side of the second support plate 212; wherein, the abutment plate 213 is provided with a guide surface 2131 at one end away from the first support plate 211, and the guide surface 2131 is adapted to the bottom of the flip cover 22. The advantage of such a design is that the abutment plate 213 can fully support the flip cover 22 to prevent the flip cover 22 from moving and affecting the adsorption effect of the protective film. Of course, in order to further improve the stability of the support, magnets can be set on the guide surface 2131 and the bottom of the flip cover 22 for adsorption and fixation. Of course, this is a way to improve the direct support stability of the flip cover 22 and the abutment plate 213, including but not limited to this, and no restriction is made here.

[0057] Furthermore, a second handle 221 is arranged on one side of the flip cover 22, and the flip cover 22 is rotatably connected to the second support plate 212 through the second handle 221; at least four through holes 224 are provided on the flip cover 22, and the CCD assembly 51 positions the product through the through holes 224; a suction head for adsorbing the protective film is arranged on the top of the flip cover 22; wherein, a first adhesive member 2121 is provided on the side of the second support plate 212 away from the side plate 1211, and a second adhesive member 222 is provided on one side of the flip cover 22, so that after the flip cover 22 is flipped downward, the side plate 1 The first adhesive member 2121 on one side of the flip cover 211 and the second adhesive member 222 on one side of the flip cover 22 are mutually attracted. Furthermore, in one possible implementation, to further improve the stability of the attraction between the flip cover 22 and the second support plate 212, a third adhesive member 2122 is provided at the bottom of the second support plate 212, and a fourth adhesive member 223 is provided at the top of the flip cover 22, so that after the flip cover 22 is flipped downward, the third adhesive member 2122 at the bottom of the second support plate 212 and the fourth adhesive member 223 at the top of the flip cover 22 are mutually attracted. Optionally, the first adhesive member 2121, the second adhesive member 222, the third adhesive member 2122, and the fourth adhesive member 223 are magnets. Of course, what is described here is only one method for achieving stability between the flip cover 22 and the second support plate 212, including but not limited to this. The flip cover 22 can also be flipped over to achieve locking using a latch or rivet structure, which will not be described in detail here.

[0058] Adjustment mechanism 3, refer to Figure 1-2 As shown, it includes an adjustment component and a carrier, the bottom of the carrier is fixed on the adjustment component, and the top of the carrier is fixed to the product; specifically, the carrier includes a carrier 321 and claws 322 arranged around the carrier 321, a first positioning block 323 is provided between two adjacent claws 322, and an elastic fastener is further provided between two adjacent claws 322, and the elastic fastener and the positioning block are symmetrically arranged; wherein the elastic fastener includes a second positioning block 3241, a telescopic block 3242 and a telescopic member 3243, the telescopic block 3242 is symmetrically arranged with the first positioning block 323, the second positioning block 3241 is fixed on the carrier 321, and the two ends of the telescopic member 3243 respectively abut against the second positioning block 3 241 and the telescopic block 3242. In addition, a handle is arranged on the outside of the second positioning block 3241. The handle is fixedly connected to the telescopic block 3242 to prevent the telescopic block 3242 from being directly squeezed by an object or manually squeezed to achieve locking. By pulling the handle toward the side away from the second positioning block 3241, the telescopic block 3242 is driven to move synchronously, so that the space for accommodating the product between the telescopic block 3242 and the first positioning block 323 becomes larger, and then the product is placed, and then the elastic member is elastically rebounded to achieve locking; it should be pointed out that what is described here is only a structure that can achieve product fixation, including but not limited to this, and is not limited to this. In addition, the telescopic member 3243 mentioned here can be a spring or a shrapnel, etc.

[0059] After the product is locked, the position of the product needs to be adjusted to ensure that the protective film is aligned with the product; refer to Figure 2 As shown, the adjustment component includes an X-axis adjustment slide 311, a Y-axis adjustment slide 312, an R-axis adjustment slide 313 and a support block 314. The X-axis adjustment slide 311 is fixed on the support block 314, the Y-axis adjustment slide 312 is fixed on the rotating table of the X-axis adjustment slide 311, the R-axis adjustment slide 313 is fixed on the rotating table of the Y-axis adjustment slide 312, and the carrier 321 is fixed on the rotating table of the R-axis adjustment slide 313, thereby realizing the freedom adjustment of the four directions of XYZR.

[0060] Positioning module 4, refer to Figure 4 As shown, it slides horizontally on the side plate 1211 and is located between the protective film flipping and suction mechanism 2 and the adjustment mechanism 3. When the bottom of the protective film flipping and suction mechanism 2 abuts the top of the positioning module 4, a gap exists between the protective film and the product. The gap mentioned here is generally 1 mm, but the specific length of the gap is not limited here. Specifically, the positioning module 4 includes a first connecting plate 41 and a second connecting plate 42. One end of the first connecting plate 41 is fixed to the side plate 1211. The other end of the first connecting plate 41 is horizontally provided with a second slide rail 411. The second connecting plate 42 is provided with a second slide groove that adapts to the second slide rail 411. A third handle 421 is arranged on one side of the second connecting plate 42. A lifting member 422 is arranged on one side of the second connecting plate 42, and the top of the lifting member 422 abuts the bottom of the bracket. In one possible implementation, the lifting member 422 is a stopper with a flexible member arranged on top of the stopper. In another possible implementation, the lifting member 422 is a hydraulic buffer. Of course, other structures are also possible and are not limited here.

[0061] Photographing unit 5, reference Figure 1 As shown, it includes a CCD component 51 and a display 52. ​​The CCD component 51 is used to capture the position of the product and the protective film and display it on the display 52. ​​Specifically, the position of the product and the protective film is located by emitting a positioning light beam and passing through the through hole 224 of the flip cover 22.

[0062] This embodiment also provides a protective film attaching and aligning method, using the above-mentioned protective film attaching and aligning device, the protective film attaching and aligning method includes:

[0063] Step 1: Adsorb the protective film onto the protective film flipping and suction mechanism 2, and flip the protective film to a horizontal position; specifically, vacuum absorb the protective film through the suction nozzle on the flip cover 22, and then flip it downward through the second handle 221; at the same time, in order to maintain a fixed positional relationship between the flip cover 22 and the second support plate 212 after flipping to the horizontal position, the second adhesive 222 and the first adhesive 2121 are bonded and adsorbed, and the third adhesive 2122 and the fourth adhesive 223 are bonded and adsorbed.

[0064] Step 2: Move the product onto the adjustment mechanism 3; the transfer mentioned here can be done by a robot or by manually placing the product; of course, before placing the product, manually move the handle to the side away from the second positioning block 3241, synchronously pull the telescopic block 3242, and then move the product to the area surrounded by the telescopic block 3242, the first positioning block 323 and the claw 322, and finally release the handle, the telescopic part 3243 elastically rebounds, and the product is locked.

[0065] Step 3: Move the protective film flipping and sucking mechanism 2 to the positioning module 4, and support the fixed protective film flipping and sucking mechanism 2 through the positioning module 4; the movement here means first loosening the positioning pin 61 on the positioning module 4, so that the first support plate 211 and the side plate 1211 slide together through the first slide rail 121 and the first slide groove to achieve movement.

[0066] Step 4: The positions of the protective film and the product are displayed on the display 52 through the CCD component 51 in the photographing mechanism 5, and the protective film and the product are aligned through the adjusting mechanism 3; the photographing here means that the CCD component 51 emits a detection light beam downward, and passes through the through hole 224 on the flip cover 22, thereby locating the positions of the protective film and the product, and transmitting the detection signal to the display 52.

[0067] Step 5: Positioning module 4 moves to one side, causing the protective film in protective film flipping and suction mechanism 2 to fall and adhere to the product surface. The movement mentioned here refers to the user holding first handle 214 and sliding it away from protective film flipping and suction mechanism 2, allowing the protective film flipping and suction mechanism 2 to fall and adhere to the product. Furthermore, the sliding mentioned here refers to the sliding engagement between the second slide groove and the second slide rail 411 on the first connecting plate 41 and the second connecting plate 42.

[0068] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0069] The above-described embodiments merely illustrate several implementations of the present invention, and while their descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent for this invention shall be determined by the appended claims.

Claims

1. A protective film attaching and alignment device for attaching a protective film to a product surface, characterized in that: The protective film attaching and alignment equipment includes: A base (1) comprising a bottom plate (11) and side plates (12), wherein the side plates (12) are vertically arranged on the bottom plate (11); A protective film flipping and absorbing mechanism (2) comprises a bracket and a flip cover (22), wherein one end of the bracket is slidably connected to the side plate (12) in a vertical direction, and the flip cover (22) is rotatably connected to the other end of the bracket; the top of the flip cover (22) absorbs the protective film; An adjustment mechanism (3) comprises an adjustment component and a carrier, wherein the bottom of the carrier is fixed on the adjustment component and the top of the carrier is fixed on the product; A positioning module (4) is slidably connected to the side plate (12) in a horizontal direction and is located between the protective film flipping and sucking mechanism (2) and the adjusting mechanism (3); when the bottom of the protective film flipping and sucking mechanism (2) abuts against the top of the positioning module (4), a gap exists between the protective film and the product; a photographing mechanism (5), comprising a CCD component (51) and a display (52), wherein the CCD component (51) is used to photograph the positions of the product and the protective film and display the photographs on the display (52); The positioning module (4) comprises a first connecting plate (41) and a second connecting plate (42), one end of the first connecting plate (41) is fixed to the side plate (12), the other end of the first connecting plate (41) is provided with a second slide rail (411) arranged in a horizontal direction, and the second connecting plate (42) is provided with a second slide groove adapted to the second slide rail (411); A third handle (421) is arranged on one side of the second connecting plate (42), and a lifting member (422) is arranged on one side of the second connecting plate (42), wherein the top of the lifting member (422) abuts against the bottom of the bracket.

2. The protective film attaching and alignment device according to claim 1, characterized in that: The bracket comprises a first support plate (211), a second support plate (212), two abutment plates (213) and a first handle (214); one end of the first support plate (211) is slidably connected to the side plate (12) in a vertical direction; the two abutment plates (213) are arranged at intervals at the other end of the first support plate (211); the second support plate (212) is arranged at the bottom of the first support plate (211) and is parallel to the bottom plate (11); the first handle (214) is arranged on one side of the second support plate (212); Wherein, a guide surface (2131) is provided at one end of the abutting plate (213) away from the first supporting plate (211), and the guide surface (2131) is adapted to the bottom of the flip cover (22).

3. The protective film attaching and alignment device according to claim 2, characterized in that: A second handle (221) is arranged on one side of the flip cover (22), and the flip cover (22) is rotatably connected to the second support plate (212) through the second handle (221); at least four through holes (224) are provided on the flip cover (22), and the CCD component (51) passes through the through holes (224) to position the product; a suction head for adsorbing the protective film is arranged on the top of the flip cover (22); wherein, A first adhesive member (2121) is provided on a side of the second support plate (212) away from the side plate (12), and a second adhesive member (222) is provided on a side of the flip cover (22), so that after the flip cover (22) is flipped downward, the first adhesive member (2121) on the side of the side plate (12) and the second adhesive member (222) on the side of the flip cover (22) are adsorbed on each other; and / or A third adhesive member (2122) is provided at the bottom of the second support plate (212), and a fourth adhesive member (223) is provided at the top of the flip cover (22), so that after the flip cover (22) is flipped downward, the third adhesive member (2122) at the bottom of the second support plate (212) and the fourth adhesive member (223) at the top of the flip cover (22) are adsorbed on each other.

4. The protective film attaching and alignment device according to claim 3, characterized in that: The first adhesive member (2121), the second adhesive member (222), the third adhesive member (2122) and the fourth adhesive member (223) are magnets.

5. The protective film attaching and alignment device according to claim 2, characterized in that: First slide rails (121) are symmetrically and spaced apart in a vertical direction on the side plate (12), and first slide grooves adapted to the first slide rails (121) are provided on the first support plate (211); The protective film attaching and positioning device further comprises a limiting module (6), the limiting module (6) being arranged above the positioning module (4), the limiting module (6) comprising a positioning pin (61), and the first support plate (211) being fixed to the side plate (12) via the positioning pin (61).

6. The protective film attaching and alignment device according to claim 1, characterized in that: The lifting member (422) is a stopper, and a flexible member is arranged on the top of the stopper; or The lifting member (422) is an oil pressure buffer.

7. The protective film attaching and alignment device according to claim 1, characterized in that: The carrier includes a carrier (321) and claws (322) arranged around the carrier (321), a first positioning block (323) is provided between two adjacent claws (322), and an elastic fastener is further provided between two adjacent claws (322), and the elastic fastener and the positioning block are symmetrically arranged; wherein, The elastic fastener includes a second positioning block (3241), a telescopic block (3242) and a telescopic member (3243), the telescopic block (3242) and the first positioning block (323) are arranged symmetrically, the second positioning block (3241) is fixed on the carrier (321), and the two ends of the telescopic member (3243) are respectively abutted on the second positioning block (3241) and the telescopic block (3242).

8. The protective film attaching and alignment device according to claim 7, characterized in that: The adjustment assembly comprises an X-axis adjustment slide (311), a Y-axis adjustment slide (312), an R-axis adjustment slide (313) and a support block (314); the X-axis adjustment slide (311) is fixed on the support block (314); the Y-axis adjustment slide (312) is fixed on the rotating table of the X-axis adjustment slide (311); the R-axis adjustment slide (313) is fixed on the rotating table of the Y-axis adjustment slide (312); and the carrier (321) is fixed on the rotating table of the R-axis adjustment slide (313).

9. A protective film attaching and alignment method, characterized in that: Using the protective film attaching and alignment device according to any one of claims 1 to 8, the protective film attaching and alignment method includes: Step 1: adsorb the protective film onto the protective film flipping and sucking mechanism (2), and flip the protective film to a horizontal position; Step 2: Transfer the product to the adjustment mechanism (3); Step 3: Move the protective film flipping and sucking mechanism (2) to the positioning module (4), and support and fix the protective film flipping and sucking mechanism (2) through the positioning module (4); Step 4: The positions of the protective film and the product are displayed on the display (52) through the CCD component (51) in the camera mechanism (5), and the protective film and the product are aligned through the adjustment mechanism (3); Step 5: The positioning module (4) moves to one side, causing the protective film in the protective film flipping and absorbing mechanism (2) to fall and adhere to the surface of the product.

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