Automatic laminating device

Abstract

The utility model relates to an automatic laminating device which comprises a base, a first feeding mechanism, a second feeding mechanism, a film tearing mechanism, a positioning mechanism and a rolling mechanism are arranged on the base, and the positioning mechanism comprises at least one camera and at least one distance sensor; the first feeding mechanism comprises a vacuum adsorption plate, the vacuum adsorption plate comprises a first area and a second area surrounding the first area, the first area adsorbs an optical element to be laminated, the first area is arranged corresponding to the camera, and the second area is provided with at least one distance sensor; the second feeding mechanism comprises a first clamping part and a second clamping part which are parallel to each other, and the first clamping part and the second clamping part are used for clamping a to-be-torn film material; the film tearing mechanism is arranged between the first clamping part and the second clamping part; according to the device, the working procedures of film tearing, film pasting and rolling forming are completed instead of manual work, the automation degree is high, and the production efficiency and the product pasting quality are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film pasting technical field, especially a kind of automatic laminating device. BACKGROUND

[0002] In recent years, augmented reality technology develops rapidly, and optical film material laminating process applied to AR product develops rapidly.Currently, the upper and lower protective films of optical film material are manually removed, and then the optical film material is laid on the upper surface of the optical piece to be laminated, and the laminating is completed by roller rolling multiple times.However, this laminating process of laying optical film material on the upper surface of the optical piece to be laminated has problems such as difficult manual operation, low laminating efficiency, uncontrollable quality, etc., and cannot effectively remove bubbles and tear film, which leads to the phenomenon that the film layer of laminated product is easy to produce bubbles, orange peel, wrinkles, etc., and further affects the sticking yield of workpiece. UTILITY MODEL CONTENT

[0003] According to the problems in the prior art, the utility model provides an automatic laminating device.

[0004] The technical scheme of the utility model is as follows:

[0005] An automatic laminating device comprises:

[0006] A base is provided with a first feeding mechanism, a second feeding mechanism, a film tearing mechanism, a positioning mechanism and a rolling mechanism, wherein,

[0007] The positioning mechanism comprises at least one camera and at least one distance sensor;

[0008] The first feeding mechanism comprises a vacuum suction plate, which comprises a first area and a second area surrounding the first area, the first area is used to suction the optical element to be laminated, and the first area is arranged corresponding to the camera, and the second area is provided with at least one distance sensor;

[0009] The second feeding mechanism comprises a first clamping part and a second clamping part which are parallel to each other, and the first clamping part and the second clamping part are used to clamp the film to be torn;

[0010] The film tearing mechanism is arranged between the first clamping part and the second clamping part;

[0011] The rolling mechanism is arranged opposite to the vacuum suction plate.

[0012] As a preferred technical scheme, the positioning mechanism comprises a positioning block and a support connected with the positioning block, one end of the support is fixed on the base, the positioning block is arranged opposite to the vacuum suction plate, and the camera is arranged on the side of the positioning block facing the vacuum suction plate.

[0013] Preferably, the vacuum generator is further included, the vacuum adsorption plate has an inner cavity, and the first area has a plurality of adsorption holes which are communicated with the vacuum generator through the inner cavity.

[0014] Preferably, the distance sensor has four sensors which are arranged in the second area and opposite to the positioning block.

[0015] Preferably, the first clamping part includes a first clamping frame and a first lifting support connected to the first clamping frame, and the second clamping part includes a second clamping frame and a second lifting support connected to the second clamping frame, the first clamping frame clamps one end of the film to be torn, and the second clamping frame clamps the other end of the film to be torn.

[0016] Preferably, the film to be torn includes a first surface and a second surface, the first surface is provided with a first protective film, and the second surface is provided with a second protective film, and the film tearing mechanism can tear the first protective film and / or the second protective film.

[0017] Preferably, the base is provided with a track, the first lifting support and the second lifting support each include a clamping block, and the first lifting support and the second lifting support are arranged at two ends of the track through the clamping block.

[0018] Preferably, the film tearing mechanism includes a film tearing part and a third lifting support connected to the film tearing part, and one end of the third lifting support is provided with an electric sliding block matched with the track.

[0019] Preferably, the film tearing mechanism includes a film tearing part and a six-axis mechanical arm connected to the film tearing part, and the other end of the six-axis mechanical arm is arranged on the base or the track.

[0020] Preferably, the rolling mechanism includes a rolling wheel and a driving mechanism, the height of the rolling wheel is greater than or equal to the height of the vacuum adsorption plate, and the rolling wheel is parallel to the first clamping frame and / or the second clamping frame, and the driving mechanism drives the rolling wheel to roll on the film to be torn.

[0021] The technical scheme adopted by the utility model reaches the beneficial effects:

[0022] The application provides an automatic laminating device, mainly including a base provided with a first feeding mechanism, a second feeding mechanism, a film tearing mechanism, a positioning mechanism and a rolling mechanism, the first feeding mechanism adopts a vacuum adsorption mode to fix a laminated optical element, the second feeding mechanism adopts a first clamping part and a second clamping part to fix and clamp a film to be torn, the positioning mechanism adopts a camera to monitor the laminating process in real time, the film tearing mechanism and the rolling mechanism cooperate with each other to complete the lamination of the film to be torn on the laminated optical element, the device replaces manual film tearing and film lamination and rolling forming processes, has high automation degree, and greatly improves production efficiency and product lamination quality. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below, forming part of this utility model. The illustrative embodiments of this utility model and their descriptions explain this utility model and do not constitute an improper limitation of this utility model. In the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the automatic bonding device disclosed in this embodiment.

[0025] Explanation of reference numerals in the attached figures:

[0026] Base 100; First feeding mechanism 200; Second feeding mechanism 300; First clamping part 301; Second clamping part 302; Film tearing mechanism 400; Distance sensor 500; Positioning block 501; Camera 502; Rolling mechanism 600. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. In the description of this utility model, it should be noted that the term "or" is generally used to include the meaning of "and / or," unless otherwise expressly stated otherwise.

[0028] In the description of this utility model, it should be understood that terms such as "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, terms such as "connected" and "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through a medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Furthermore, those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0030] Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] Example

[0032] according to Figure 1 This embodiment provides an automatic bonding device, including:

[0033] Base 100, on which are provided a first feeding mechanism 200, a second feeding mechanism 300, a film tearing mechanism 400, a positioning mechanism, and a rolling mechanism 600, wherein,

[0034] The positioning mechanism includes at least one camera 502 and at least one distance sensor 500;

[0035] The first feeding mechanism 200 includes a vacuum adsorption plate, which includes a first region and a second region surrounding the first region. The first region adsorbs the optical element to be bonded and is correspondingly set with the camera 502. The second region is provided with at least one distance sensor 500.

[0036] The second feeding mechanism 300 includes a first clamping part 301 and a second clamping part 302 that are parallel to each other. The first clamping part 301 and the second clamping part 302 are used to clamp the film material to be peeled.

[0037] The film-tearing mechanism 400 is located between the first clamping part 301 and the second clamping part 302;

[0038] The rolling mechanism 600 is positioned opposite to the vacuum adsorption plate.

[0039] Based on existing manual film application methods, low yield rates are easily encountered. This embodiment provides an automatic bonding device, mainly including a base 100 with a first feeding mechanism 200, a second feeding mechanism 300, a film-tearing mechanism 400, a positioning mechanism, and a rolling mechanism 600. The first feeding mechanism 200 uses a vacuum suction plate to fix the optical element to be bonded. The second feeding mechanism 300 uses a first clamping part 301 and a second clamping part 302 to fix and clamp the film to be peeled. The positioning mechanism uses a camera 502 and a distance sensor 500 to achieve precise positioning and monitor the accuracy of the bonding process. The film-tearing mechanism 400 and the rolling mechanism 600 cooperate to bond the film to be peeled onto the optical element. This device replaces manual labor in the processes of film peeling, film application, and rolling, with a high degree of automation, greatly improving production efficiency and product bonding quality.

[0040] Preferably, the positioning mechanism includes a positioning block 501 and a bracket connected to the positioning block 501. The other end of the bracket is fixed to the base 100. The positioning block 501 is disposed opposite to the vacuum adsorption plate, and a camera 502 is provided on the surface of the positioning block 501 facing the vacuum adsorption plate.

[0041] Preferably, a vacuum generator is further included. The vacuum adsorption plate has an inner cavity, and the first region has a plurality of adsorption holes, and the adsorption holes are connected to the vacuum generator through the inner cavity.

[0042] Preferably, there are four distance sensors 500, all of which are disposed in the second region and are disposed opposite to the positioning block 501.

[0043] Specifically, a first feeding mechanism 200, a second feeding mechanism 300, a film tearing mechanism 400, a positioning mechanism, and a rolling mechanism 600 are provided on the base 100. The first feeding mechanism 200 includes a vacuum adsorption plate, which is divided into two regions, namely a first region and a second region. The second region surrounds the first region. The vacuum adsorption plate has an inner cavity. The first region is provided with a plurality of adsorption holes, that is, the upper surface of the vacuum adsorption plate is provided with a plurality of adsorption holes. The adsorption holes can be a plurality of small circular holes or a plurality of small square holes, without specific limitation. The adsorption holes are connected to the vacuum generator through the inner cavity. In actual operation, the optical element to be bonded is placed in the first region, that is, at the position where the upper surface of the vacuum adsorption plate has adsorption holes. When the vacuum generator evacuates, a negative pressure will be generated at the adsorption holes to firmly adsorb the optical element to be bonded on the vacuum adsorption plate. This structure can ensure the precise alignment of the suction force and the centroid of the optical element to be bonded, thereby ensuring the fixation of the optical element to be bonded. At least one distance sensor 500 is provided in the second region. The second region is shaped like a Chinese character 'hui'. Preferably, a distance sensor 500 is provided at each of the four corner positions. The moving position of the film to be torn is measured by the distance sensor 500 to perform positioning and ensure the accurate bonding position. The height of the first region of the vacuum adsorption plate is greater than or equal to the height of the second region. Preferably, the height of the first region of the vacuum adsorption plate is higher than the height of the second region, which is convenient for actual rolling operation and will not affect the distance sensor 500. The shape of the first region of the vacuum adsorption plate is determined according to the shape of the optical element to be bonded. Preferably, the shape of the first region of the vacuum adsorption plate is the same as the shape of the optical element to be bonded, which can be circular or rectangular, etc., to increase the adsorption surface area and improve the firmness of adsorption.

[0044] The positioning mechanism at least comprises a support and a positioning block 501 connected with the support, the other end of the support is fixedly connected with the base 100, the positioning block 501 is integrally formed in an L shape with the support, the positioning block 501 is correspondingly arranged with the vacuum adsorption plate, preferably, the side surface of the positioning block 501 towards the vacuum adsorption plate is provided with a camera 502 in the middle position of the surface, the camera 502 can be a CCD camera 502 or other visual sensing device, the camera 502 arranged on the positioning block 501 cooperates with the distance sensor 500 to visually monitor the accuracy of the film material to be torn being attached to the optical element, thereby ensuring the attachment efficiency.

[0045] Preferably, the first clamping part 301 comprises a first clamping frame and a first lifting support connected with the first clamping frame, and the second clamping part 302 comprises a second clamping frame and a second lifting support connected with the second clamping frame, the first clamping frame clamps one end of the film material to be torn, and the second clamping frame clamps the other end of the film material to be torn.

[0046] Specifically, the second feeding mechanism 300 at least comprises a first clamping part 301 and a second clamping part 302 for clamping the film material to be torn, wherein the first clamping part 301 comprises a first clamping frame and a first lifting support, and the second clamping part 302 comprises a second clamping frame and a second lifting support, the first clamping frame and the second clamping frame are preferably strip-shaped clamping jaws, which can stably clamp both ends of the film material to be torn, in actual operation, one end of the film material to be torn is clamped by the first clamping part 301, and the other end of the film material to be torn is clamped by the second clamping part 302, the first lifting support and the second lifting support are adjusted to adjust the height, so that the film material to be torn has a certain inclination angle, which is preferably within 30°, and the inclination angle is set according to actual needs, which facilitates the film tearing mechanism 400 to tear off the protective film.

[0047] Further, one end of the first lifting support is fixedly connected with the first clamping frame, the other end of the first lifting support is fixedly connected with the base 100, one end of the second lifting support is fixedly connected with the second clamping frame, and the other end of the second lifting support is fixedly connected with the base 100, and there is a certain spacing between the first lifting support and the second lifting support, which is preferably greater than or equal to the width of the vacuum adsorption plate, which is helpful to completely attach the film material to be torn to the surface of the optical element to be attached, in actual operation, the size of the film material to be torn is generally larger than that of the optical element to be attached, after attachment, the film material to be attached that is not attached is cut according to actual needs, which is helpful to improve the attachment quality.

[0048] Preferably, the film material to be torn comprises a first surface and a second surface, the first surface is provided with a first protective film, and the second surface is provided with a second protective film, and the film tearing mechanism 400 can tear off the first protective film and / or the second protective film.

[0049] Preferably, the base 100 is provided with a track, and the first lifting support and the second lifting support each include a clamping block, and the first lifting support and the second lifting support are arranged at two ends of the track through the clamping blocks.

[0050] Preferably, the film tearing mechanism 400 at least includes a film tearing part, and a third lifting support connected with the film tearing part, and one end of the third lifting support includes a motorized slider matched with the track.

[0051] Preferably, the film tearing mechanism 400 at least includes a film tearing part, and a six-axis mechanical arm connected with the film tearing part, and the other end of the six-axis mechanical arm is fixedly arranged on the base 100.

[0052] Specifically, the film to be torn usually includes upper and lower protective films, i.e., a first protective film and a second protective film, and the upper and lower protective films are torn by the film tearing mechanism 400. The film tearing mechanism 400 can be various film tearing devices, and usually mainly includes a film tearing part. The main part of the film tearing part can be a film tearing jaw, or other film tearing modes are also available. As a person skilled in the art can understand, the film tearing part is used to cooperate with the laminating device in the embodiment to complete the film tearing procedure. The mechanism can be an existing film tearing mechanism, which is selected according to the actual situation.

[0053] Further, the base 100 is provided with a track, and the first lifting support and the second lifting support can be arranged on the base 100 and located at two ends of the track. A clamping block can also be arranged at the bottom end of each of the first lifting support and the second lifting support. The first lifting support and the second lifting support are fixedly arranged on the track through the clamping blocks and arranged adjacent to the two ends. According to the size of the film to be torn, the optimal clamping position of the film to be torn is determined by moving the clamping blocks of the first lifting support and / or the second lifting support. That is, the distance between the first lifting support and the second lifting support is determined by the length or width of the film to be torn. The distance between the first lifting support and the second lifting support is adjusted by the clamping blocks, which helps to flexibly set the distance between the first lifting support and the second lifting support according to the size of the film to be torn, so as to ensure the precision of subsequent film laminating.

[0054] In a preferred embodiment, the film tearing mechanism 400 includes a film tearing part and a third lifting support connected with the film tearing part. One end of the third lifting support includes a motorized slider matched with the track. The third lifting support is arranged between the first lifting support and the second lifting support and arranged on the track through the motorized slider, which facilitates driving the film tearing mechanism 400 to move towards or away from the first lifting support or the second lifting support, adjusting the third lifting support to adjust up and down, and further driving the film tearing part to automatically tear the first protective film and / or the second protective film of the film to be torn.

[0055] In another preferred embodiment, the film tearing mechanism 400 can be a mechanical arm with precise control capability, such as a six-axis mechanical arm, one end of which is fixedly connected to the film tearing part, and the other end is fixedly connected to the base 100. The six-axis mechanical arm can also be arranged on a track, such as an electric sliding block, and the six-axis mechanical arm is arranged on the track. Regardless of which way, the six-axis mechanical arm is used, which can realize horizontal or vertical rotation, and further can be more flexible to turn, gradually tilt to release the film material to be torn and smoothly adhere to the optical element to be adhered, that is, it is convenient to adjust to the best matching position for subsequent adhesion operation.

[0056] Preferably, the rolling mechanism 600 at least includes a rolling wheel and a driving mechanism, the height of the rolling wheel is greater than or equal to the height of the vacuum adsorption plate, and the rolling wheel is parallel to the first clamping frame and / or the second clamping frame, and the driving mechanism drives the rolling wheel to roll on the film material to be torn.

[0057] Specifically, the rolling mechanism 600 is arranged on the base 100, and at least includes a rolling wheel and a driving mechanism, and the driving mechanism drives the rolling wheel to move towards the direction of the vacuum adsorption plate. For example, when the lower surface of the film material to be torn is torn off while being attached to the surface of the optical element to be adhered, the rolling wheel needs to be matched at the same time, that is, the upper surface of the film material to be torn is rolled to exclude possible adhesion bubbles, improve the adhesion force in the process of pasting the film, and further improve the adhesion precision and effect. According to the implementation requirements, the rolling machine is equipped with different rolling heads according to the specifications of the adhered optical element, that is, the rolling wheels with different pressures and speeds are used to ensure close adhesion and improve product quality.

[0058] In actual operation, after the film material to be torn is positioned above the optical element to be adhered by the cooperation of the distance sensor 500 and the camera 502, the lower protective film, that is, the second protective film, of the optical film material is automatically torn off by the film tearing mechanism 400, and the upper protective film, that is, the first protective film, is torn off after the rolling mechanism 600 is pressed. During the film tearing process, it is performed from the side with lower film height to improve the film tearing efficiency and accuracy and avoid the generation of bubbles.

[0059] The above describes an automatic adhesion device according to an embodiment of the present application in detail. The principles and implementation modes of the present application are described by applying specific examples. The above description of the embodiments is only used to help understand the method and its core idea of the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, the specific implementation mode and application range can be changed. In summary, the content of the specification should not be understood as a limitation of the present application.

Claims

1. An automatic taping device characterized by, The application relates to a base provided with a first feeding mechanism, a second feeding mechanism, a film tearing mechanism, a positioning mechanism and a rolling mechanism. The positioning mechanism comprises at least one camera and at least one distance sensor. The first feeding mechanism comprises a vacuum suction plate, the vacuum suction plate comprises a first area and a second area surrounding the first area, the first area is used for suction of an optical element to be attached, and the first area is arranged in correspondence with the camera, and the second area is provided with at least one distance sensor. The second feeding mechanism comprises a first clamping part and a second clamping part which are parallel to each other and are used for clamping a film to be torn. The film tearing mechanism is arranged between the first clamping part and the second clamping part. The rolling mechanism is arranged opposite to the vacuum suction plate. The positioning mechanism comprises a positioning block and a support connected with the positioning block, one end of the support is fixed on the base, the positioning block is arranged opposite to the vacuum suction plate, and one side of the positioning block facing the vacuum suction plate is provided with the camera.

2. The automatic taping device of claim 1, wherein The vacuum suction plate has an inner cavity, and the first area has a plurality of suction holes which are communicated with the vacuum generator through the inner cavity.

3. The automatic taping device of claim 2, wherein, The distance sensor has four sensors which are arranged in the second area and are arranged opposite to the positioning block.

4. The automatic taping device of claim 3, wherein The first clamping part comprises a first clamping frame and a first lifting support connected with the first clamping frame, the second clamping part comprises a second clamping frame and a second lifting support connected with the second clamping frame, the first clamping frame clamps one end of the film to be torn, and the second clamping frame clamps the other end of the film to be torn.

5. The automatic taping device of claim 1, wherein, The film to be torn comprises a first surface and a second surface, the first surface is provided with a first protective film, and the second surface is provided with a second protective film, and the film tearing mechanism can tear the first protective film and / or the second protective film.

6. The automatic taping device of claim 5, wherein, The base is provided with a track, the first lifting support and the second lifting support each comprise a clamping block, and the first lifting support and the second lifting support are arranged at two ends of the track through the clamping block.

7. The automatic taping device of claim 6, wherein The film tearing mechanism comprises a film tearing part and a third lifting support connected with the film tearing part, one end of the third lifting support is provided with an electric sliding block matched with the track.

8. The automatic taping device of claim 7, wherein, The film tearing mechanism comprises a film tearing part and a six-axis mechanical arm connected with the film tearing part, and the other end of the six-axis mechanical arm is arranged on the base or the track.

9. The automatic taping device of claim 7, wherein, The rolling mechanism comprises a rolling wheel and a driving mechanism, the height of the rolling wheel is greater than or equal to the height of the vacuum suction plate, the rolling wheel is parallel to the first clamping frame and / or the second clamping frame, and the driving mechanism drives the rolling wheel to roll on the film to be torn.

10. The automatic taping device of claim 5, wherein, ​

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