Film pasting tool capable of achieving rapid cutting

By designing a fast-cut film tooling, the problem that existing equipment cannot effectively cut screen workpieces according to different specifications and sizes is solved, and efficient and accurate diaphragm cutting and bubble scraping are achieved, improving the processing efficiency and quality of screen workpieces.

CN223058412UActive Publication Date: 2025-07-04CHENGDU MINGKE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202422057929.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-04
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

Existing film sticking equipment cannot effectively cut screen workpieces of different specifications and sizes, resulting in poor cutting efficiency and quality, resulting in low production efficiency.

Method used

A fast-cut film tooling is designed, including a bracket table, conveying assembly, clamping assembly, film pressing assembly, debuffering assembly and cutting assembly. Through an adjustable clamping and cutting structure, the continuous adhesion, rapid cutting and bubble scraping of the film layer can be achieved, thereby improving processing efficiency and quality.

Benefits of technology

It realizes efficient cutting of screen workpieces of different specifications and sizes, improves the fit and cutting accuracy of the diaphragm and workpiece, reduces the need for manual intervention, and improves the automation and efficiency of large-scale processing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a quick-cutting film pasting tool which comprises a support table capable of defining a machining area. A first conveying assembly capable of directionally conveying workpieces and a second film belt conveying assembly which is arranged above a conveying face defined by the first conveying assembly and synchronously conveys a film belt at the conveying speed equal to that of the first conveying assembly are arranged on the support table. A clamping assembly capable of limiting a workpiece is arranged on the first conveying assembly, and a film pressing assembly, a bubble removing assembly and a cutting assembly are suspended above a film belt pulled by the second film belt conveying assembly through a suspension supporting assembly above the support table. And the film pressing assembly adjustably presses and covers the film belt on the surface of the workpiece limited by the clamping assembly. According to the utility model, the attachment, rapid cutting and bubble scraping processing of a film layer can be continuously completed, so that the continuous processing efficiency and quality of large-batch screen workpieces are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminating equipment, in particular to a film pasting tooling for rapid cutting. Background Art

[0002] The flexible capacitive display screen is a new type of display screen technology, which can be bent, curled or folded to adapt to various devices and environments with different shapes. Compared with the traditional rigid screen, the flexible display screen has higher toughness and reliability, and can achieve better visual effects. In order to protect the surface of the display screen, film pasting protection is required. The existing film pasting machines can complete semi-automatic film pasting processing with certain manual assistance, but the film pieces used by such film pasting machines are already cut, and the film pieces cannot be cut according to the size of the actual workpiece. Limited by factors such as the texture of the film piece, the film layer cannot be effectively and accurately attached to the surface of the workpiece, and deviations such as dislocation are likely to occur.

[0003] Although air bubbles will be generated on the surface of the film during the film pasting process of the existing film pasting equipment, and at this time, an air bubble elimination device is required to eliminate the air bubbles. However, the current film pasting equipment has a single structure. Generally, an additional hand-held air bubble elimination device needs to be used to roll back and forth on the surface of the display screen. This method is relatively backward, with low efficiency, time-consuming and laborious. The pressing force of the air bubble elimination device on the display screen cannot be controlled, and it is easy to cause screen damage. In addition, although the existing film pasting equipment can use the film strip to perform continuous film pasting operations on several workpieces, its film layer cutting structure is usually a single horizontal blade, and the cutting efficiency and adjustability of the film piece are poor. It cannot quickly complete the film piece cutting along the edge of the workpiece, and it is difficult to perform efficient cutting of film pieces with adjustable sizes for different specifications and sizes of screens, reducing the work efficiency and being time-consuming and laborious. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a film pasting tooling for rapid cutting that can continuously complete the processing of film layer attachment, rapid cutting and air bubble scraping to improve the efficiency and quality of continuous processing of a large number of screen workpieces, so as to solve the problems that the film piece cutting operation of the existing film pasting equipment is complex and inefficient, the cutting size cannot be effectively adjusted according to different specifications and sizes of screen workpieces, and the cutting efficiency and quality are poor, which affect the production efficiency.

[0005] The technical solution adopted by the utility model is as follows: A film pasting tooling for rapid cutting, including a support table capable of defining a processing area, a first conveying component capable of directionally conveying workpieces arranged on the support table, and a second film belt conveying component arranged above the conveying surface defined by the first conveying component and synchronously conveying a film belt at the same conveying speed as the first conveying component; a clamping component capable of limiting the workpiece is arranged on the first conveying component, and above the support table, a film pressing component, a defoaming component, and a cutting component are suspended above the film belt pulled by the second film belt conveying component through a suspension support component, wherein the film pressing component adjustably presses the film belt on the surface of the workpiece limited by the clamping component.

[0006] According to a preferred embodiment, the clamping component includes a clamping seat, a connecting support plate, and a movable support plate. Among them, the clamping seats are arranged on the conveyor belt of the first conveying component at intervals through the connecting support plate, and the movable support plates symmetrically arranged on both sides of the connecting support plate are further arranged on the lower surface of the clamping seat.

[0007] According to a preferred embodiment, a bearing groove for placing the workpiece is formed on the top surface of the clamping seat, and on the inner side wall of the groove cavity of the bearing groove, side limiting trapezoidal plates capable of limiting the centering placement position of the workpiece in the groove cavity are supported by an array of springs; a silica gel bearing bottom plate is embedded on the bottom surface of the groove cavity of the bearing groove.

[0008] According to a preferred embodiment, the film pressing component includes a first lifting rod, a first connecting flat plate, a parallel transverse movement mechanism, an end connecting rod, and an elastic film pressing roller. Among them, the first lifting rods are connected in an array on the installation surface defined by the support component, and the axial lower end of the first lifting rod is connected with the first connecting flat plate. The parallel transverse movement mechanism is arranged on the lower surface of the first connecting flat plate, and two parallel and synchronously translated moving ends of the parallel transverse movement mechanism are both connected with the end connecting rods, and the two end connecting rods are respectively rotatably connected to both ends of the elastic film pressing roller.

[0009] According to a preferred embodiment, two pitch adjustment mechanisms are arranged on the lower surface of the third connecting flat plate of the cutting component at a double-station interval; two moving ends of the pitch adjustment mechanism are both hinged with deflection telescopic rods and inclined edge cutting blades, and one end of the deflection telescopic rod far away from the pitch adjustment mechanism is also hinged on the inclined edge cutting blade.

[0010] According to a preferred embodiment, two alignment vertical plates of the spacing adjustment mechanism are arranged at intervals on the third connecting flat plate, and a double-threaded rotating shaft and a guiding sliding rod parallel to each other are arranged through the two alignment vertical plates. The double-threaded rotating shaft rotatably penetrates the alignment vertical plates and is in transmission connection with a sliding driving motor, and both sliding strip plates are respectively sleeved on the double-threaded rotating shaft and the guiding sliding rod at the same time.

[0011] According to a preferred embodiment, the defoaming assembly includes a second lifting rod, a second connecting strip plate, a second transverse movement mechanism and a defoaming scraping plate. Among them, a plurality of the second lifting rods arranged collinearly are evenly connected to the second connecting strip plate, the second transverse movement mechanism is arranged on the lower plate surface of the second connecting strip plate, and a defoaming scraping plate is connected to the translation movement end of the second transverse movement mechanism.

[0012] According to a preferred embodiment, the conveyor belt is positioned by two rotating wheels rotatably inserted on two positioning side plates arranged opposite to each other on the support table, and a support plate is arranged below the conveying surface defined by the conveyor belt.

[0013] According to a preferred embodiment, the suspension support assembly includes a lifting hydraulic column supported on the support table and an installation top plate supported by a plurality of the lifting hydraulic columns together to construct an installation surface.

[0014] According to a preferred embodiment, the film unwinding reel, the position adjustment reel and the film winding reel of the second film belt conveying assembly are all rotatably inserted on two positioning side plates arranged opposite to each other.

[0015] The beneficial effects of the present utility model are:

[0016] The clamping assembly of the present application can perform intermittent stepping movement under the drive of the first conveying assembly, so that the workpieces limited by the clamping assemblies arranged in an orderly manner are sequentially moved to the rolling and attaching station, the film cutting station and the film bubble removing station respectively defined by the film pressing assembly, the cutting assembly and the defoaming assembly, so as to continuously complete the film covering, cutting and defoaming processes of the workpieces, and then continuously complete the film pasting processing of multiple workpieces, ensuring the effectiveness, accuracy and quality of the film pasting. The cutting assembly provided in the present application can perform bilateral synchronous cutting and splitting with adjustable alignment spacing, thereby improving the efficiency and quality of film belt cutting. In particular, using a deflectable inclined-edge cutting blade to cut the film belt can increase the shearing force while ensuring the stability of the cutting position, greatly improving the cutting accuracy and speed, and ensuring the fit between the film size and the workpiece size. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of a preferred fast-cutting film pasting tooling proposed by the present utility model;

[0018] Figure 2 It is an enlarged structural schematic diagram of part A of a preferred film - sticking tooling for rapid cutting proposed by the present utility model;

[0019] Figure 3 It is an enlarged structural schematic diagram of part B of a preferred film - sticking tooling for rapid cutting proposed by the present utility model;

[0020] Figure 4 It is a side structural schematic diagram of the film - pressing component of a preferred film - sticking tooling for rapid cutting proposed by the present utility model;

[0021] Figure 5 It is a side structural schematic diagram of the bubble - removing component of a preferred film - sticking tooling for rapid cutting proposed by the present utility model;

[0022] Figure 6 It is a bottom - view structural schematic diagram of the cutting component of a preferred film - sticking tooling for rapid cutting proposed by the present utility model.

[0023] List of reference numerals

[0024] 1: Bracket table; 2: First conveying component; 3: Second film - belt conveying component; 4: Clamping component; 5: Suspension support component; 6: Film - pressing component; 7: Bubble - removing component; 8: Cutting component; 11: Positioning side plate; 21: Conveyor belt; 22: Rotating wheel; 23: Support plate; 24: Conveying drive motor; 31: Film - releasing reel; 32: Position - adjusting reel; 33: Film - winding reel; 34: Film - releasing rotating motor; 35: Winding rotating motor; 41: Clamping seat; 42: Connecting support plate; 43: Movable support plate; 411: Bearing groove; 412: Array spring; 413: Side - limiting trapezoidal plate; 414: Silicone bearing bottom plate; 51: Lifting hydraulic column; 52: Installation top plate; 61: First lifting rod; 62: First connecting flat plate; 63: Parallel transverse movement mechanism; 64: End connecting rod; 65: Elastic film - pressing roller; 631: Strip - shaped guide groove; 632: Threaded rotating shaft; 633: Transverse movement block; 634: First rotation drive motor; 71: Second lifting rod; 72: Second connecting strip plate; 73: Second transverse movement mechanism; 74: Bubble - removing scraper; 81: Third lifting rod; 82: Third connecting flat plate; 83: Spacing - adjusting mechanism; 84: Deflection telescopic rod; 85: Oblique - edge cutting blade; 831: Alignment vertical plate; 832: Double - threaded rotating shaft; 833: Guide slide bar; 834: Sliding strip plate; 835: Sliding drive motor. Detailed implementation manners

[0025] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the present invention in combination with the accompanying drawings and the description of the embodiments or the prior art. Obviously, the following descriptions of the structures of the accompanying drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0026] The following will refer to the accompanying drawings and describe in detail the technical solutions provided by the present invention through embodiments. It should be noted here that the description of these embodiments is used to help understand the present invention, but does not limit the present invention. In some examples, since some embodiments belong to the prior art or conventional technology, they are not described or not described in detail.

[0027] In addition, the technical features described herein, or the steps in all the methods or processes disclosed, except for mutually exclusive features and / or steps, can also be combined in any suitable manner in one or more embodiments. For those skilled in the art, it is easy to understand that the steps or operation sequences of the methods related to the embodiments provided herein can also be changed. Any sequence in the accompanying drawings and embodiments is only for illustrative purposes and does not imply a requirement to follow a certain sequence, unless explicitly stated to follow a certain sequence.

[0028] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meanings. And the "connection" and "coupling" mentioned in this application, under reasonable circumstances (without self-contradiction), both include direct and indirect connection (coupling).

[0029] The following will be described in detail with reference to the accompanying drawings.

[0030] Embodiment 1

[0031] This application provides a film laminating tooling for rapid cutting, which includes a support table 1, a first conveying component 2, a second film belt conveying component 3, a clamping component 4, a suspension support component 5, a film pressing component 6, a defoaming component 7, and a cutting component 8.

[0032] According to Figure 1-6A specific implementation manner is shown. The support table 1 is placed in the processing workshop in a manner that can define a processing area. A first conveyor assembly 2 capable of directionally conveying workpieces is provided on the support table 1, and a second film conveyor assembly 3 is provided above the conveying surface defined by the first conveyor assembly 2 to synchronously convey the film belt at the same conveying speed as the first conveyor assembly 2. A clamping assembly 4 capable of limiting the position of the workpiece is provided on the first conveyor assembly 2. Above the support table 1, a film pressing assembly 6, a defoaming assembly 7, and a cutting assembly 8 are suspended above the film belt pulled by the second film conveyor assembly 3 through a suspension support assembly 5. The film pressing assembly 6 can adjustably press the film belt onto the surface of the workpiece limited by the clamping assembly 4. During the film covering process, the clamping assemblies 4 arranged at intervals on the first conveyor assembly 2 can perform intermittent step-by-step movements driven by the first conveyor assembly 2, so that the workpieces limited by the clamping assemblies 4 arranged in an orderly manner are sequentially moved to the rolling and attaching station, the film cutting station, and the under-film bubble removal station defined by the film pressing assembly 6, the cutting assembly 8, and the defoaming assembly 7 respectively, so as to continuously complete the film covering, cutting, and defoaming processes of the workpieces, and further continuously complete the film pasting process of multiple workpieces, ensuring the effectiveness, accuracy, and quality of the film pasting. The cutting assembly 8 provided in this application can perform bilateral synchronous cutting and splitting with an adjustable alignment pitch, thereby improving the efficiency and quality of film belt cutting. In particular, using a deflectable inclined-edge cutting blade 85 to cut the film belt can increase the shearing force while ensuring the stability of the cutting position, greatly improving the cutting accuracy and speed, and ensuring the fit between the film size and the workpiece size.

[0033] Preferably, the first conveyor assembly 2 includes a conveyor belt 21, a runner 22, a support plate 23, and a conveyor drive motor 24. Preferably, the conveyor belt 21 is positioned by two runners 22 rotatably inserted into two positioning side plates 11 arranged in alignment on the support table 1. Further preferably, a support plate 23 is provided below the conveying surface defined by the conveyor belt 21 to support the belt body and assist in defining the plane height and flatness of the conveying surface. Preferably, the runner 22 penetrates the positioning side plate 11 and is in transmission connection with the conveyor drive motor 24 installed on the outer side surface of the positioning side plate 11. Preferably, the conveyor drive motor 24 is an intermittent deflection motor, so that it can drive the conveyor belt 21 to perform intermittent periodic movement a certain distance according to requirements, thereby realizing the intermittent step-by-step translation and conveying of the clamping assembly 4.

[0034] Preferably, the second film tape conveying assembly 3 includes a film unwinding reel 31, a positioning reel 32, a film winding reel 33, a film unwinding rotary motor 34, and a film winding rotary motor 35. Preferably, the film unwinding reel 31, the positioning reel 32, and the film winding reel 33 are all arranged in zones and rotated and inserted on two positioning side plates 11 arranged in alignment in a manner of assisting the film tape to be attached to the workpiece. Further preferably, the installation positions of the film unwinding reel 31 and the film winding reel 33 are higher than the positioning reel 32, and the positioning reel 32 can adjust the conveying path of the film tape transmitted between the film unwinding reel 31 and the film winding reel 33, so that the film tape whose transmission path is limited by the positioning reel 32 can be covered and attached to the upper surface of the workpiece clamped by the clamping assembly 4 in a manner that is roughly parallel to the conveying surface defined by the conveyor belt 21. Specifically, the film tape defined by at least two positioning reels 32 can maintain a coplanar state with the upper surface of the workpiece, thereby ensuring that the film tape can be effectively pressed onto the surface of the workpiece in a non-deformed manner, and that the film tape does not separate during the synchronous translation of the workpiece. Preferably, the ends of the film-releasing reel 31 and the film-receiving reel 33 that pass through the positioning side plate 11 are also respectively connected to the film-releasing rotary motor 34 and the film-receiving rotary motor 35 installed on the outer surface of the positioning side plate 11, thereby synchronously releasing and rewinding the film tape, so that the film tape is transported along the set path and a number of film sheets that match the size of the workpiece coating surface are continuously cut out, and the residual film tape material is rolled up and collected for secondary recycling and remanufacturing, thereby reducing material waste and environmental pollution.

[0035] Preferably, the clamping assembly 4 includes a clamping seat 41, a connecting support plate 42 and a movable support plate 43. Preferably, the clamping seat 41 is arranged on the conveyor belt 21 of the first conveying assembly 2 at intervals through the connecting support plate 42. Further preferably, movable support plates 43 symmetrically arranged on both sides of the connecting support plate 42 are also provided on the lower surface of the clamping seat 41. The movable support plate 43 provided in the present application can provide a stable support for the clamping seat 41 in the plane area in cooperation with the connecting support plate 42, and the lower end thereof is not connected to the transmission belt 21 in order to facilitate the conveyor belt 21 to drive the clamping seat 41 to move effectively synchronously when the conveyor belt 21 can rotate.

[0036] Preferably, a bearing groove 411 for placing a workpiece is formed on the top surface of the clamping seat 41. Further preferably, a side limit trapezoidal plate 413 for defining the centering placement station of the workpiece in the cavity is supported on the inner side wall of the cavity of the bearing groove 411 by an array of springs 412. Preferably, a silica gel bearing bottom plate 414 is embedded on the bottom surface of the cavity of the bearing groove 411. Preferably, a first pressure sensing unit for monitoring the pressure received by the workpiece is also embedded on the surface of the silica gel bearing bottom plate 414. By providing the first pressure sensing unit in this application, the pressing parameters of the film pressing assembly 6 for workpieces of different thicknesses can be preset according to the measured pressure data, so that the film pressing assembly 6 can effectively lower and roll the film while avoiding damaging the workpiece due to excessive downward pressure. Preferably, the length of the side limit trapezoidal plate 413 is smaller than the side dimension of the workpiece, so as to be suitable for limiting workpieces of different sizes. The side limit trapezoidal plate 413 provided in this application has a trapezoidal cross-section, so as to quickly clamp the workpiece between two oppositely arranged side limit trapezoidal plates 413 that are elastically limited by the array of springs 412. The four-sided limit is achieved by arranging the side limit trapezoidal plates 413 around, so as to improve the accuracy and stability of the limit. The silica gel bearing bottom plate 414 provided in this application can provide a supporting effect for buffering contact impact and avoid damage to the screen workpiece caused by hard contact.

[0037] Preferably, the suspension support assembly 5 includes a lifting hydraulic cylinder 51 supported on the support table 1 and an installation top plate 52 that is jointly supported by a plurality of lifting hydraulic cylinders 51 to construct an installation surface. The lifting hydraulic cylinder 51 provided in this application can adjust the preset suspension height of the film pressing assembly 6, the defoaming assembly 7, and the cutting assembly 8 according to requirements, so as to cope with screen workpieces of different sizes and thicknesses.

[0038] Preferably, the film pressing assembly 6 includes a first lifting rod 61, a first connecting flat plate 62, a parallel transverse movement mechanism 63, an end connecting rod 64, and an elastic film pressing roller 65. Preferably, the first lifting rods 61 are arrayedly connected to the mounting surface defined by the support assembly 5. Further preferably, the lower axial end of the first lifting rod 61 is connected with a first connecting flat plate 62. Preferably, a parallel transverse movement mechanism 63 is arranged on the lower surface of the first connecting flat plate 62. Preferably, both of the two mobile ends of the parallel transverse movement mechanism 63 that translate in parallel and synchronously are connected with an end connecting rod 64. Further preferably, the two end connecting rods 64 are respectively rotatably connected to both ends of the elastic film pressing roller 65 to define the working position of the elastic film pressing roller 65, and drive the elastic film pressing roller 65 to perform synchronous translation when pressing the film strip against the surface of the workpiece, so as to roll and press the film strip against the entire surface of the workpiece. The cylindrical surface of the elastic film pressing roller 65 provided in the present application is coated with elastic silica gel, so as to roll and press the film strip against the surface of the workpiece in a manner of buffering contact impact. Therefore, during the process that the elastic film pressing roller 65 is driven by the parallel transverse movement mechanism 63 to perform horizontal reciprocating translation, the effectiveness of film layer adhesion can be ensured. The first lifting rod 61 provided in the present application can change the suspension height of the elastic film pressing roller 65, so as to descend when the workpiece intermittently moves to the rolling and pressing station below it, and effectively press the film strip against the surface of the workpiece, ensuring the adhesion effectiveness between the film strip and the workpiece.

[0039] Preferably, the two strip-shaped guide grooves 631 of the parallel transverse movement mechanism 63 are installed in parallel on the first connecting flat plate 62. Further preferably, a threaded rotating shaft 632 sleeved with a transverse movement block 633 is rotatably penetrated in both of the two strip-shaped guide grooves 631. Preferably, one end of the threaded rotating shaft 632 penetrates through the end wall of the strip-shaped guide groove 631 and is in transmission connection with a first rotary driving motor 634 installed outside the strip-shaped guide groove 631. The first rotary driving motor 634 provided in the present application can drive the threaded rotating shaft 632 to rotate forward or reverse adjustably, so as to drive the transverse movement block 633 sleeved on the threaded rotating shaft 632 to perform reciprocating translation under the condition that the translation direction is defined by the strip-shaped guide groove 631, thereby driving the elastic film pressing roller 65 to perform effective transverse rolling.

[0040] Preferably, the defoaming assembly 7 includes a second lifting rod 71, a second connecting strip plate 72, a second transverse movement mechanism 73, and a defoaming squeegee 74. Preferably, a plurality of second lifting rods 71 arranged collinearly are evenly connected to the second connecting strip plate 72. Preferably, the second transverse movement mechanism 73 is disposed on the lower plate surface of the second connecting strip plate 72. Further preferably, the translation movement end of the second transverse movement mechanism 73 is connected to a defoaming squeegee 74. Preferably, the second transverse movement mechanism 73 adopts a translation drive structure similar to that of the parallel transverse movement mechanism 63, so that it can effectively drive the defoaming squeegee 74 to perform directional translation. Therefore, the structural features of the second transverse movement mechanism 73 will not be described in detail one by one. Preferably, a second pressure sensing unit is provided at the connection position between the translation movement end of the second transverse movement mechanism 73 and the defoaming squeegee 74, so as to facilitate the monitoring of the abutting pressure of the defoaming squeegee 74 and facilitate the adjustment of the scraping and pushing strength. The second transverse movement mechanism 73 provided in the present application can drive the defoaming squeegee 74 to translate to scrape the bubbles existing between the film layer and the workpiece surface when the second lifting rod 71 is adjusted up and down to abut the defoaming squeegee 74 against the workpiece surface or make the lower edge of the defoaming squeegee 74 coplanar with the workpiece surface, thereby improving the effect and quality of film sticking.

[0041] Preferably, the cutting assembly 8 includes a third lifting rod 81, a third connecting flat plate 82, a spacing adjusting mechanism 83, a deflecting telescopic rod 84, and an inclined edge cutting blade 85. Preferably, the third lifting rod 81 is installed on the installation surface defined by the support assembly 5. Further preferably, the axial lower end of the third lifting rod 81 is connected to a third connecting flat plate 82. Preferably, two spacing adjusting mechanisms 83 are disposed on the lower surface of the third connecting flat plate 82 in a double-station interval arrangement. Preferably, the two movement ends of the spacing adjusting mechanism 83 are respectively hinged to a deflecting telescopic rod 84 and an inclined edge cutting blade 85. Further preferably, the end of the deflecting telescopic rod 84 away from the spacing adjusting mechanism 83 is also hinged to the inclined edge cutting blade 85. Preferably, the axes of the two spacing adjusting mechanisms 83 are perpendicular to each other, so as to facilitate the use of two groups of inclined edge cutting blades 85 arranged in alignment to cut the two opposite side edges of the film strip respectively, so that the cut and separated film pieces match the shape and size of the workpiece surface. The inclined edge cutting blade 85 provided in the present application can quickly and accurately cut the film strip along the edge of the workpiece at an angle to the film strip when the third lifting rod 81 extends, thereby effectively completing the cutting of the film piece. By inclining the cutting edge, the shearing strength during descending is improved to cut the film layer more effectively and accurately, avoiding the deviation and stretching deformation of the film layer during the cutting process, greatly improving the accuracy and efficiency of cutting, and improving the quality of film piece cutting.

[0042] Preferably, the spacing adjustment mechanism 83 includes alignment vertical plates 831, a double-threaded rotating shaft 832, guide sliding rods 833, sliding strip plates 834, and a sliding drive motor 835. Preferably, the two alignment vertical plates 831 are arranged at intervals on the third connecting flat plate 82. Further preferably, the double-threaded rotating shaft 832 and the guide sliding rods 833 are arranged in parallel and penetrate through the two alignment vertical plates 831. Preferably, the double-threaded rotating shaft 832 rotatably penetrates through the alignment vertical plates 831 and is in transmission connection with the sliding drive motor 835. Specifically, the two sliding strip plates 834 are sleeved on the parallel double-threaded rotating shaft 832 and the guide sliding rods 833. Thus, under the drive of the double-threaded rotating shaft 832 and the limiting effect of the movable direction of the guide sliding rods 833, the two sliding strip plates 834 move towards or away from each other. Preferably, the deflection telescopic rod 84 and the inclined-edge cutting blade 85 are both hinged on the same plate surface of the sliding strip plate 834, and the deflection telescopic rod 84 can drive the inclined-edge cutting blade 85 to deflect around the hinged position of the inclined-edge cutting blade 85 and the sliding strip plate 834 to achieve the cutting of the film strip.

[0043] The working principle of this application is as follows:

[0044] When performing surface film pasting processing on screen-like workpieces, the workpieces are sequentially loaded into the clamping seat 41 in a clamped position, so that the workpieces and the clamping seat 41 are translated along with the conveyor belt 21. When the workpiece moves to the rolling and attaching station, the first lifting rod 61 extends, causing the elastic film pressing roller 65 to descend and abut against the edge of the workpiece. Among them, the extension length of the first lifting rod 61 can be pre-adjusted and the lifting cycle and lifting height can be preset in the device control chip. The parallel transverse movement mechanism 63 drives the elastic film pressing roller 65 to perform a transverse translation perpendicular to the elastic film pressing roller 65 in a state where it is slightly deformed and abuts against the surface of the workpiece, so that the elastic film pressing roller 65 rolls in a manner matching the translation, effectively rolling and attaching the film strip onto the surface of the workpiece, thereby ensuring the effectiveness of the connection and adhesion. The elastic film pressing roller 65 can reciprocally translate under the drive of the parallel transverse movement mechanism 63 as required. After the rolling and attaching processing is completed, the first lifting rod 61 shortens, causing the elastic film pressing roller 65 to leave the upper surface of the film strip. Then, the first conveying assembly 2 and the second film strip conveying assembly 3 move synchronously to move the workpiece with the film strip attached to the film cutting station, and longitudinally side-edge cutting is performed using two parallel inclined-edge cutting blades 85 whose spacing has been pre-adjusted. Furthermore, a single-stroke step translation is performed again, and two parallel inclined-edge cutting blades 85 whose spacing has been pre-adjusted are used to perform transverse side-edge cutting to cut off a film piece that matches the workpiece and is effectively attached to the surface of the workpiece from the film strip. During the above cutting process, the spacing between the two parallel inclined-edge cutting blades 85 can be pre-adjusted according to the width and length of the workpiece respectively, so that after the workpiece moves to two adjacent film cutting stations in sequence, two sets of side cuts are successively completed, thereby ensuring the alignment of the film piece with the edge of the workpiece while improving the cutting efficiency. When the inclined-edge cutting blade 85 descends under the drive of the third lifting rod 81 and the inclined lower-edge blade edge of the inclined-edge cutting blade 85 cuts the film strip, the deflection telescopic rod 84 extends and drives the inclined-edge cutting blade 85 to deflect, so that the inclined-edge cutting blade 85 cuts the film strip in a manner where there is an angle with the film strip and the angle gradually becomes smaller, thereby ensuring the accuracy and efficiency of the cutting. Moreover, the inclined-edge cutting blade 85 at the pre-adjusted station can accurately cut along the edge of the workpiece, ensuring the precision of the cutting. After the cutting is completed, the first conveying assembly 2 and the second film strip conveying assembly 3 move further synchronously, causing the workpiece with the film piece attached to move to the film-under bubble removal station, and the defoaming squeegee 74 that descends and abuts against the surface of the film piece translates to scrape off the bubbles under the film, further improving the film pasting quality. This application can continuously convey the workpieces and the film strip, so that without manual intervention, the operations of film layer attachment, cutting, and bubble removal can be automatically completed. Only manual or robotic grasping and placement of the workpieces are required, greatly improving the mechanical automation and accuracy of the processing, reducing the labor demand, and improving the efficiency of large-batch continuous processing.

[0045] The present utility model is not limited to the above-mentioned optional embodiments. Any person can obtain other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in its shape or structure, as long as the technical solutions fall within the scope defined by the claims of the present utility model, they shall fall within the protection scope of the present utility model. Those skilled in the art should understand that the description and drawings of the present utility model are illustrative and do not constitute a limitation to the claims. The protection scope of the present utility model is defined by the claims and their equivalents. Throughout the text, the features guided by "preferably" are only an optional way and should not be understood as being necessarily provided. Therefore, the applicant reserves the right to abandon or delete the relevant preferred features at any time.

Claims

1. A film pasting tooling for rapid cutting, including a support table (1) capable of defining a processing area, characterized in that, on the support table (1), a first conveying component (2) capable of directionally conveying workpieces and a second film belt conveying component (3) arranged above the conveying surface defined by the first conveying component (2) and synchronously conveying a film belt at the same conveying speed as the first conveying component (2) are provided; a clamping component (4) capable of limiting the workpieces is arranged on the first conveying component (2); above the support table (1), a film pressing component (6), a bubble removing component (7) and a cutting component (8) are suspended above the film belt pulled by the second film belt conveying component (3) through a suspension support component (5), wherein the film pressing component (6) adjustably presses the film belt on the surface of the workpiece limited by the clamping component (4).

2. The film laminating tooling for rapid cutting according to claim 1, wherein The clamping component (4) includes a clamping seat (41), a connecting support plate (42) and a movable support plate (43), wherein, the clamping seats (41) are arranged on the conveyor belt (21) of the first conveying component (2) at intervals through the connecting support plates (42); on the lower surface of the clamping seat (41), the movable support plates (43) symmetrically arranged on both sides of the connecting support plate (42) are further provided.

3. The film laminating tooling for rapid cutting according to claim 2, characterized in that, On the top surface of the clamping seat (41), a carrying groove (411) for placing the workpiece is formed, and on the inner side wall of the cavity of the carrying groove (411), a side limiting trapezoidal plate (413) capable of defining the centering placement station of the workpiece in the cavity is supported by an array of springs (412); a silica gel carrying bottom plate (414) is embedded on the bottom surface of the cavity of the carrying groove (411).

4. The quick-cutting film pasting tooling according to claim 3, characterized in that, The film pressing component (6) includes a first lifting rod (61), a first connecting flat plate (62), a parallel transverse movement mechanism (63), an end connecting rod (64) and an elastic film pressing roller (65), wherein, the first lifting rods (61) are array-connected to the mounting surface defined by the support component (5), and the lower axial ends of the first lifting rods (61) are connected with the first connecting flat plate (62); the parallel transverse movement mechanism (63) is arranged on the lower surface of the first connecting flat plate (62), and both mobile ends of the parallel transverse movement mechanism (63) that move in parallel and synchronously are connected with the end connecting rod (64); the two end connecting rods (64) are respectively rotatably connected to both ends of the elastic film pressing roller (65).

5. The quick-cutting film pasting tooling according to claim 4, wherein On the lower surface of the third connecting flat plate (82) of the cutting component (8), two pitch adjusting mechanisms (83) are arranged at a double-station interval; both moving ends of the pitch adjusting mechanism (83) are hinged with a deflecting telescopic rod (84) and an inclined-edge cutting blade (85), and one end of the deflecting telescopic rod (84) far from the pitch adjusting mechanism (83) is also hinged on the inclined-edge cutting blade (85).

6. The quick-cutting film laminating tooling according to claim 5, wherein The two alignment vertical plates (831) of the spacing adjustment mechanism (83) are arranged at intervals on the third connecting flat plate (82), and a double-threaded rotating shaft (832) and a guiding slide rod (833) parallel to each other are arranged between the two alignment vertical plates (831). The double-threaded rotating shaft (832) rotatably penetrates through the alignment vertical plates (831) and is in transmission connection with the sliding drive motor (835). Both of the two sliding strip plates (834) are respectively sleeved on the double-threaded rotating shaft (832) and the guiding slide rod (833) at the same time.

7. The quick-cutting film pasting tooling according to claim 6, characterized in that, The defoaming assembly (7) includes a second lifting rod (71), a second connecting strip plate (72), a second transverse movement mechanism (73) and a defoaming scraping plate (74), wherein A plurality of the second lifting rods (71) arranged collinearly are evenly connected to the second connecting strip plate (72). The second transverse movement mechanism (73) is arranged on the lower plate surface of the second connecting strip plate (72), and the translation movement end of the second transverse movement mechanism (73) is connected with a defoaming scraping plate (74).

8. The quick-cutting film mounting tool according to claim 7, wherein, The conveyor belt (21) is positioned by two rotating wheels (22) rotatably inserted on two positioning side plates (11) arranged opposite to each other on the support table (1), and a support plate (23) is arranged below the conveying surface defined by the conveyor belt (21).

9. The film pasting tooling for rapid cutting according to claim 8, wherein, The suspension support assembly (5) includes a lifting hydraulic column (51) supported on the support table (1) and an installation top plate (52) supported by a plurality of the lifting hydraulic columns (51) together to construct an installation surface.

10. The quick-cutting film pasting tooling according to claim 9, characterized in that, The film unwinding reel (31), the position adjustment reel (32) and the film winding reel (33) of the second film belt conveying assembly (3) are all rotatably inserted on two of the positioning side plates (11) arranged opposite to each other.