阅读说明：本技术 一种适用于oca贴合机的硬对硬贴合设备 (Hard equipment of laminating to hard suitable for OCA rigging machine ) 是由 胡家宇 房广岳 赵旺生 俞杰 于 2020-12-25 设计创作，主要内容包括：本发明涉及自动化机械设备技术领域,尤其涉及适用于OCA贴合机的硬对硬贴合设备。其包括旋转上料单元、设置在旋转上料单元一侧的中转搬运单元、位于旋转上料单元与中转搬运单元之间的贴合单元、以及成品下料单元；其中,贴合单元包括设置在旋转上料单元一侧的可滑移下腔体机构、与可滑移下腔体机构相配合的重离型膜撕除机构、与中转搬运单元相配合的第二物料转移机构、以及设置在可滑移下腔体机构一侧并与可滑移下腔体机构相配合的可滑移上腔体机构,且第二物料转移机构与可滑移下腔体机构相配合。与现有技术相比,本发明中的硬对硬贴合设备,能大幅度提高生产效率、降低工人的劳动强度,满足了工厂批量生产要求,具有广阔的市场空间。(The invention relates to the technical field of automatic mechanical equipment, in particular to hard-to-hard laminating equipment suitable for an OCA laminating machine. The automatic feeding device comprises a rotary feeding unit, a transfer conveying unit arranged on one side of the rotary feeding unit, a bonding unit positioned between the rotary feeding unit and the transfer conveying unit, and a finished product discharging unit; the laminating unit comprises a slidable lower cavity mechanism arranged on one side of the rotary feeding unit, a heavy release film tearing mechanism matched with the slidable lower cavity mechanism, a second material transferring mechanism matched with the transfer carrying unit, and a slidable upper cavity mechanism arranged on one side of the slidable lower cavity mechanism and matched with the slidable lower cavity mechanism, wherein the second material transferring mechanism is matched with the slidable lower cavity mechanism. Compared with the prior art, the hard-to-hard laminating equipment disclosed by the invention can greatly improve the production efficiency, reduce the labor intensity of workers, meet the requirement of batch production of factories and has wide market space.)

1. The utility model provides a hard equipment of laminating to hard suitable for OCA rigging machine which characterized in that:

the automatic feeding device comprises a rotary feeding unit, a transfer conveying unit arranged on one side of the rotary feeding unit, a bonding unit positioned between the rotary feeding unit and the transfer conveying unit, and a finished product discharging unit;

wherein, the laminating unit is including setting up rotatory material loading unit one side can slide down cavity mechanism, with can slide down cavity mechanism matched with heavily from the type membrane tear-off mechanism, with transfer handling unit matched with second material shifts mechanism and sets up can slide down cavity mechanism one side and with can slide down cavity mechanism matched with can slide and go up cavity mechanism, just second material shifts mechanism with can slide down cavity mechanism and cooperate.

2. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 1, wherein: the lower cavity mechanism capable of sliding comprises a first straight line module and a first vacuum adsorption platform, wherein the first straight line module is horizontally arranged, and the first vacuum adsorption platform is installed on a first sliding platform of the first straight line module.

3. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 2, wherein: the heavy release film tearing mechanism comprises a second linear module perpendicular to the first linear module and a film removing assembly arranged on the second linear module; the membrane removing component is matched with the lower sliding cavity mechanism.

4. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 3, wherein: the second material transferring mechanism comprises a third linear module and a pre-laminating assembly, wherein the third linear module is arranged in parallel with the second linear module, and the pre-laminating assembly is arranged on a third sliding table of the third linear module.

5. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 4, wherein: the upper cavity mechanism capable of sliding comprises a fourth straight line module parallel to the third straight line module, a lifting straight line module perpendicular to the fourth straight line module, and a pressing assembly arranged at the tail end of the lifting straight line module.

6. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 5, wherein: the rotary feeding unit comprises a fifth linear module parallel to the second linear module, a first rotating assembly arranged on a fifth sliding table of the fifth linear module, a feeding lifting assembly arranged on the first rotating assembly and vertical to the fifth linear module, and a second vacuum adsorption platform arranged on the feeding lifting assembly.

7. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 6, wherein: the transfer and carrying unit comprises a transfer and carrying base, a sixth linear module arranged on the transfer and carrying base, a seventh linear module arranged on the sixth linear module and vertical to the sixth linear module, and a turnover material clamping assembly arranged on the seventh linear module.

8. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 7, wherein: the turnover material clamping assembly comprises a turnover platform arranged on the seventh linear module and a third vacuum adsorption platform arranged on the turnover platform.

9. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 8, wherein: the finished product blanking unit comprises an eighth linear module, a second rotating assembly arranged on an eighth sliding table of the eighth linear module, a blanking lifting assembly arranged on the second rotating assembly, and a fourth vacuum adsorption platform arranged on the blanking lifting assembly.

10. The hard-to-hard laminating apparatus suitable for an OCA laminator of claim 1, wherein: the rotary feeding unit comprises a feeding vision correction mechanism for vision alignment compensation; and/or the pasting unit comprises a contraposition photographing visual mechanism and a pasting visual correction mechanism for visual contraposition compensation.

Technical Field

The invention relates to the technical field of automatic mechanical equipment, in particular to hard-to-hard laminating equipment suitable for an OCA laminating machine.

Background

The OCA laminating machine is also called a vacuum laminating machine or a touch screen laminating machine, and is one of devices for screen laminating. The laminating principle is that the liquid crystal screen and the glass cover plate are placed in a vacuum box in a vacuum environment, the inner die of the vacuum cylinder is lowered by using the air cylinder pressure of a machine, and the glass cover plate placed on the lower die of the vacuum cylinder and the liquid crystal screen are completely laminated, so that the key process in screen maintenance, namely the OCA laminating process, is completed.

In the OCA rigging machine of the type is dressed to current wrist-watch, to wearing the laminating between display module assembly and dress glass apron: manually pasting the OCA optical adhesive on the corresponding wearable display module, manually tearing off the heavy release film on the OCA optical adhesive, and manually blanking the finished product after the wearable display module pasted with the OCA optical adhesive is pressed with the wearable glass cover plate; in the whole process, manual operation is mostly adopted, the labor intensity is high, the production efficiency is low, and therefore, in order to improve the assembly productivity, the automation degree of equipment needs to be improved.

Disclosure of Invention

Aiming at the defects, the invention provides hard-to-hard laminating equipment suitable for an OCA laminating machine, which comprises a rotary feeding unit, a transfer carrying unit, a laminating unit and a finished product discharging unit, wherein the rotary feeding unit, the transfer carrying unit, the laminating unit and the finished product discharging unit are matched with each other, so that the manual feeding, discharging and laminating modes are replaced, the automatic production of the feeding and discharging process and the laminating process is realized, the production efficiency can be greatly improved, the labor intensity of workers is reduced, the batch production requirement of factories is met, and the market space is wide.

The invention adopts the following technical scheme: the utility model provides a laminating equipment to hard suitable for OCA rigging machine, it is in including rotatory material loading unit, setting rotatory material loading unit one side the transfer handling unit, be located rotatory material loading unit with laminating unit and finished product unloading unit between the transfer handling unit.

Wherein, the laminating unit is including setting up rotatory material loading unit one side can slide down cavity mechanism, with can slide down cavity mechanism matched with heavily from the type membrane tear-off mechanism, with transfer handling unit matched with second material shifts mechanism and sets up can slide down cavity mechanism one side and with can slide down cavity mechanism matched with can slide and go up cavity mechanism, just second material shifts mechanism with can slide down cavity mechanism and cooperate.

Furthermore, the slidable lower cavity mechanism comprises a first straight line module and a first vacuum adsorption platform, wherein the first straight line module is horizontally arranged, and the first vacuum adsorption platform is installed on a first sliding table of the first straight line module.

Further, the heavy release film tearing mechanism comprises a second linear module perpendicular to the first linear module and a film removing assembly arranged on the second linear module; the membrane removing component is matched with the lower sliding cavity mechanism.

Furthermore, the second material transferring mechanism comprises a third linear module and a pre-fitting component, wherein the third linear module is arranged in parallel with the second linear module, and the pre-fitting component is installed on a third sliding table of the third linear module.

Furthermore, the upper cavity mechanism capable of sliding comprises a fourth straight line module parallel to the third straight line module, a lifting straight line module perpendicular to the fourth straight line module, and a pressing component installed at the tail end of the lifting straight line module.

Furthermore, the rotary feeding unit comprises a fifth linear module parallel to the second linear module, a first rotating assembly mounted on a fifth sliding table of the fifth linear module, a feeding lifting assembly mounted on the first rotating assembly and perpendicular to the fifth linear module, and a second vacuum adsorption platform mounted on the feeding lifting assembly.

Furthermore, the transfer and carrying unit comprises a transfer and carrying base, a sixth linear module arranged on the transfer and carrying base, a seventh linear module arranged on the sixth linear module and perpendicular to the sixth linear module, and a reversible material clamping assembly arranged on the seventh linear module.

Furthermore, the turnover material clamping assembly comprises a turnover platform arranged on the seventh linear module and a third vacuum adsorption platform arranged on the turnover platform.

Further, finished product unloading unit includes the eighth sharp module, installs second rotating assembly on the eighth slip platform of the eighth sharp module, install unloading lifting unit on the second rotating assembly, and install fourth vacuum adsorption platform on the unloading lifting unit.

Further, the rotary feeding unit comprises a feeding vision correction mechanism for vision alignment compensation; and/or the pasting unit comprises a contraposition photographing visual mechanism and a pasting visual correction mechanism for visual contraposition compensation.

Compared with the prior art, the hard-to-hard laminating equipment suitable for the OCA laminating machine has the beneficial effects that:

1) including rotatory material loading unit, transfer transport unit, laminating unit and finished product unloading unit in this equipment, through each part mode of mutually supporting, replaced artifical material loading, unloading and laminating, realized the automated production of unloading process and laminating process, can increase substantially production efficiency, reduce workman's intensity of labour, satisfied the batch production requirement of mill, have wide market space.

2) Meanwhile, the whole laminating process is divided into a pre-laminating process and a vacuum laminating process, so that the laminating precision is further enhanced.

3) In addition, add the vision positioning unit in this equipment, utilize the position of big field of vision positioning material product, realize that the material is automatic accurate to be removed to the assigned position, further improved positioning accuracy.

Drawings

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

FIG. 1 is a schematic view of the overall structure of a hard-to-hard laminating apparatus suitable for an OCA laminator according to the present invention;

FIG. 2 is a schematic view of the main body of FIG. 1 with the outer shell removed;

FIG. 3 is a schematic structural view of the slidable lower cavity mechanism in FIG. 2;

FIG. 4 is a schematic structural view of the heavy release film removing mechanism in FIG. 2;

FIG. 5 is a schematic structural view of a second material transfer mechanism shown in FIG. 2;

FIG. 6 is a schematic structural view of the upper slidable cavity mechanism of FIG. 2;

FIG. 7 is a schematic structural view of the rotary feeding unit in FIG. 2;

fig. 8 is a schematic structural view of the transfer unit in fig. 2;

FIG. 9 is a schematic structural view of the product discharge unit in FIG. 2;

wherein: the device comprises a rotary feeding unit 1, a fifth linear module 11, a first rotary component 12, a feeding lifting component 13 and a second vacuum adsorption platform 14;

the transfer and carrying unit 2, the transfer and carrying base 20, the sixth linear module 21, the seventh linear module 22, the reversible material clamping assembly 23, the turnover platform 231 and the third vacuum adsorption platform 232;

the laminating unit 3, the lower slidable cavity mechanism 30, the first linear module 301, the first vacuum adsorption platform 302, the heavy release film tearing mechanism 31, the second linear module 311, the film removing component 312, the second material transferring mechanism 32, the third linear module 321, the pre-laminating component 322, the upper slidable cavity mechanism 33, the fourth linear module 331, the lifting linear module 332 and the laminating component 333;

finished product unloading unit 4, eighth sharp module 40, second rotating component 41, unloading lift module 42, fourth vacuum adsorption platform 43.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," "disposed," and "communicating" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The invention is discussed in detail below with reference to figures 1 to 9 and specific embodiments:

the invention discloses hard-to-hard laminating equipment suitable for an OCA laminating machine, and belongs to one step in a laminating process of the OCA laminating machine. Specifically, a wearable display module is automatically and accurately fed to a designated position through an LCM automatic feeding unit, then silicone adhesive is accurately dispensed to the wearable display module through a dispensing unit, the air-dried product is transferred to a soft-to-hard laminating unit to be laminated with the wearable display module and OCA optical adhesive, so that wearable display module/OCA optical adhesive is obtained, and then the wearable display module/OCA optical adhesive is subjected to hard-to-hard laminating with a wearable glass cover plate which is cleaned through a CG automatic feeding unit and a tear film cleaning unit, so that a display module/OCA optical adhesive/glass cover plate laminated product is obtained; and finally, detecting the precision of the obtained attached product by an AOI precision detection unit. Specifically, the hard-to-hard attaching unit completes the whole process flow through the hard-to-hard attaching device in the invention, and the approximate process flow of the hard-to-hard attaching unit is as follows: after the heavy release film of the OCA optical adhesive is torn off, the semi-finished product, namely the wearable display module/OCA optical adhesive, conveyed by the upstream soft-to-hard laminating unit is subjected to pre-laminating and vacuum laminating with the wearable glass cover plate cleaned by the downstream CG automatic feeding unit and the tear film cleaning unit, and the laminated finished product is subjected to automatic blanking.

As shown in fig. 1 to 9, the hard-to-hard laminating device suitable for the OCA laminator in the present invention includes a rotary feeding unit 1 for feeding a first material, a transfer handling unit 2 disposed at one side of the rotary feeding unit 1 for transferring a second material, a laminating unit 3 located between the rotary feeding unit 1 and the transfer handling unit 2 for laminating the first material and the second material, and a finished product blanking unit 4 for blanking a finished product. Here, the first hard device of the hard-to-hard bonding device is a hard-to-hard bonding device in which a first hard material such as a wearable display module to which OCA optical cement is attached and a second hard material such as a wearable glass cover plate are bonded, and the first hard material and the second hard material are bonded.

Wherein, laminating unit 3 is including setting up rotatory material loading unit 1 one side can slide lower cavity mechanism 30, with can slide lower cavity mechanism 30 matched with be used for tearing first material and go up the heavy release film that heavily leaves the type membrane tear off mechanism 31, with transfer handling unit 2 matched with is used for shifting second material transfer mechanism 32 and setting are in can slide lower cavity mechanism 30 one side and with can slide lower cavity mechanism 30 matched with can slide upper cavity mechanism 33, just second material transfer mechanism 32 with can slide lower cavity mechanism 33 and cooperate. Here, the first material is the dress display module assembly that has pasted OCA optical cement and pastes, and the second material is the dress glass apron. Specifically, the lower slidable cavity mechanism 30 is used for placing a first material and is matched with the second material transfer mechanism 32 to realize pre-fitting between the first material and the second material; meanwhile, the lower slidable cavity mechanism 30 is further matched with the upper slidable cavity mechanism 33 to realize vacuum fitting of the first material and the second material.

It should be noted that the attaching unit 3 may further include an alignment photographing vision mechanism and an attaching vision correction mechanism for vision alignment compensation; this counterpoint visual mechanism of shooing includes camera, camera lens, light source, industrial computer, and vision counterpoint software, through cooperating with the backlight on the first vacuum adsorption platform 302 of cavity mechanism 30 down that can slide, realize that the light source is polished, and obtain the real-time position of first material in the cavity mechanism 30 down that can slide under the camera wide-field imaging, the rethread vision software algorithm feeds back the displacement value that needs the compensation to X, Y, Z axle of participating in counterpoint laminating operation, and by the cavity mechanism 30 that can slide and bear first material and move to the laminating in advance of the position of laminating with the second material in advance. The attaching vision correcting mechanism also comprises a camera, a lens, a light source, an industrial personal computer and a vision aligning software, the light source is polished by matching with a backlight source on a pre-attaching component 322 of the second material transferring mechanism 32, the real-time position of the second material in the second material transferring mechanism 32 is obtained under the large-view imaging of the camera, the displacement value needing to be compensated is fed back to an X, Y, Z shaft participating in the aligning and attaching operation through a vision software algorithm, and the second material transferring mechanism 32 bears the second material and moves to the pre-attaching position to wait for the pre-attaching with the first material. Add the visual mechanism of shooing of counterpointing on laminating unit 3, with laminating visual correction mechanism, through visual counterpoint compensation, do benefit to and realize accurate laminating, improve positioning accuracy.

The invention relates to hard-to-hard laminating equipment suitable for an OCA laminating machine, which roughly comprises the following working processes: first, the rotary feeding unit 1 feeds a first material to the slidable lower cavity mechanism 30 of the bonding unit 3, and simultaneously, the transfer carrying unit 2 feeds a second material to the second material transferring mechanism 32 of the bonding unit 3. Then, the slidable lower cavity mechanism 30 carries the first material and moves to a position corresponding to the heavy release film removing mechanism 31, waits for the heavy release film removing mechanism 31 to remove the heavy release film on the first material, and removes the corresponding heavy release film under the cooperative operation of the heavy release film removing mechanism 31 and the slidable lower cavity mechanism 30. Then, the first material with the heavy release film torn off is carried by the lower slidable cavity mechanism 30 and moved to a position opposite to the second material transfer mechanism 32 to wait for the matching with the second material transfer mechanism 32, so as to realize the pre-fitting of the first material and the second material; after the pre-bonding operation is completed, the second material transferring mechanism 32 is reset to the initial position, and waits for the next pre-bonding operation, and the pre-bonded first material and second material are continuously stored on the lower slidable cavity mechanism 30. Then, the first material and the second material which are carried by the lower slidable cavity mechanism 30 and are pre-attached continuously move to the position opposite to the upper slidable cavity mechanism 33, and wait for the cooperation with the upper slidable cavity mechanism 33, so as to realize the vacuum attachment of the first material and the second material; after the vacuum bonding operation is completed, the upper slidable cavity mechanism 33 is reset to the initial position, and the next vacuum bonding operation is waited, and the finished product after vacuum bonding is stored in the lower slidable cavity mechanism 30. Finally, the lower cavity mechanism 30 capable of sliding continuously bears the finished products and moves the finished products to the finished product blanking unit 4, the finished product blanking unit 4 realizes blanking of the products, the finished products are transferred to a downstream unit, and subsequent operation is continued. Including rotatory material loading unit 1, transfer transport unit 2, laminating unit 3 and finished product unloading unit 4 in this equipment, through each part mode of mutually supporting, replaced artifical material loading, unloading and laminating, realized the automated production of unloading process and laminating process, can increase substantially production efficiency, reduce workman's intensity of labour, satisfied the batch production requirement of mill, have wide market space. Meanwhile, the whole laminating process is divided into a pre-laminating process and a vacuum laminating process, so that the laminating precision is further enhanced. In addition, add the vision positioning unit in this equipment, utilize the position of big field of vision positioning material product, realize that the material is automatic accurate to be removed to the assigned position, further improved positioning accuracy.

Further, in some embodiments of the present invention, as shown in fig. 3, the lower slidable cavity mechanism 30 includes a first linear module 301 horizontally disposed, and a first vacuum suction platform 302 for placing the first material, wherein the first vacuum suction platform 302 is installed on a first sliding table of the first linear module 301; during operation, first vacuum adsorption platform 302 is used for bearing the weight of the material, and is corresponding, places first material in first vacuum adsorption platform 302 to through the removal of the first platform that slides in the first linear module 301 of drive, drive the removal of first vacuum adsorption platform 302, realize the removal of first material. Specifically, the first linear module 301 may be a belt linear module, a lead screw linear module, a sliding table structure driven by an air cylinder, or the like, and the present invention is not limited specifically, and may be selected by a person skilled in the art according to actual needs. It should be noted that, in the present invention, the number, specific installation position, and the like of the slidable lower cavity mechanism 30 are not limited, and all of them belong to the protection scope of the present invention; such as: in this embodiment, two lower sliding cavity mechanisms 30 are arranged side by side on one side of the rotary feeding unit 1, so as to realize a linear double-station layout of the lower sliding cavity mechanisms 30.

Further, as shown in fig. 4, in some embodiments of the present invention, the heavy release film removing mechanism 31 includes a second linear module 311 perpendicular to the first linear module 301, a film removing assembly 312 installed on the second linear module 311 for removing the heavy release film on the first material; the stripping assembly 312 is engaged with the lower slidable cavity mechanism 30. During operation, the second linear module 311 is installed on the first sliding platform of the first linear module 301, the stripping component 312 is installed on the second sliding platform of the second linear module 311, the first sliding platform is driven to drive the second linear module 311 to slide, the stripping component 312 is driven to move, and the first material is torn off and is heavily separated from the film. Similarly, the second linear module 311 may be a belt linear module or a screw linear module, and the like, and the present invention is not limited specifically, and may be selected by a person skilled in the art according to actual needs. Specifically, this membrane removing assembly 312 is used for tearing heavily from type membrane on the first material, and this membrane removing assembly 312 slides the lift on the platform including the second of installing the sharp module 311 and tears the membrane structure, installs the rotatory membrane structure of tearing on the membrane structure that goes up and down to tear and lie in rotatory membrane structure below of tearing and easily tear a feed structure with rotatory membrane structure matched with. The movement direction of the lifting film tearing structure is perpendicular to the sliding direction of the second linear module 311 to form a cross sliding table structure, so that the precise positioning of the rotary film tearing structure is convenient to realize; this rotatory dyestripping structure can adopt spare part structures such as cylinder to constitute, realizes this rotatory angle modulation who tears the dyestripping structure, does benefit to and easily tears the operation of mutually supporting of pasting the feed structure. When the feeding structure is used, the easy-to-tear-paste feeding structure is used for feeding an easy-to-tear paste, the easy-to-tear-paste clamping piece in the rotary film tearing structure is adjusted to a proper angle through the second linear module 311, the lifting film tearing structure and the rotary film tearing structure, the easy-to-tear paste provided by the easy-to-tear-paste feeding structure is pasted through the easy-to-tear-paste clamping piece in the rotary film tearing structure, and then the easy-to-tear-paste clamping piece is moved to a position corresponding to the first vacuum adsorption platform 302 bearing the first material, and a heavy release film on the corresponding first material is torn off; and the easy-tearing paste stuck with the heavy release film is transferred to the waste material box of the easy-tearing paste feeding structure, so that the heavy release film is torn off from the first material. Of course, the stripping assembly 312 of the present invention may also be replaced by other structures as long as the stripping of the heavy release film on the first material can be achieved, and the present invention is not particularly limited.

Further, as shown in fig. 5, in some embodiments of the present invention, the second material transferring mechanism 32 includes a third linear module 321 disposed in parallel with the second linear module 311, and a pre-laminating assembly 322 installed on a third sliding table of the third linear module 321 for pre-laminating the first material and the second material; in this embodiment, the second linear module 311 and the third linear module 321 are parallel and arranged back to back, so that the space is saved, and the overall equipment is more compact. During the use, the third sliding table through the third linear module 321 drives the pre-lamination assembly 322 to slide to the position opposite to the first vacuum adsorption platform 302 in the lower sliding cavity mechanism 30, so as to realize the pre-lamination of the first material and the second material after the heavy release film is torn off. Specifically, this laminating subassembly 322 is including installing at the third of third sharp module 321 the bench laminating elevation structure in advance and installing laminating closure in advance of laminating elevation structure end, should laminate elevation structure's the direction of lift in advance and the third of third sharp module 321 the direction of sliding mutually perpendicular of platform, form cross sliding table structure, can the position of accurate adjustment laminating closure in advance, this laminating closure in advance is used for the pressfitting operation to the second material, with the second material pressfitting on tearing off the first material behind the heavy type membrane, realize tearing off the operation of laminating in advance of the first material behind the heavy type membrane and second material. Similarly, the pre-lamination assembly 322 of the present invention may have various structures, and may adopt a belt linear module + cylinder pressing operation mode, a lead screw linear module + lead screw pressing operation mode, and the like.

Further, as shown in fig. 6, in some embodiments of the present invention, the slidable upper cavity mechanism 33 includes a fourth linear module 331 parallel to the third linear module 321, a lifting linear module 332 perpendicular to the fourth linear module 331, and a pressing component 333 mounted at an end of the lifting linear module 332 for vacuum bonding of the first material and the second material; this fourth straight line module 331 sets up in one side of third straight line module 321, and fourth straight line module 331 and lift straight line module 332 mutually perpendicular constitute cross slip table structure, have realized the accurate removal of pressing components 333. Specifically, the pressing component 333 is matched with the first vacuum adsorption platform 302 in the lower sliding cavity mechanism 30, so as to realize vacuum bonding of the first material and the second material; when the vacuum pressing device is used, the pressing component 333 is moved to the vacuum bonding position through the fourth linear module 331 and the lifting linear module 332, at this time, the first vacuum adsorption platform 302 of the slidable lower cavity mechanism 30 has moved to the vacuum bonding position, the pressing component 333 waits for the pressing component 333 to be covered on the first vacuum adsorption platform 302 to form a closed accommodating cavity, at this time, the vacuum pump is used for pumping the atmosphere in the covered accommodating cavity to form a vacuum cavity, and after the vacuum value meets the requirement, the pressing lifting component in the pressing component 333 is moved to maintain the pressure of the pressed product. After the vacuum bonding is completed, the vacuum cavity is subjected to vacuum breaking operation, then the lifting linear module 332 of the upper cavity mechanism 33 capable of sliding is moved to open the cover, the upper cavity mechanism 33 capable of sliding is correspondingly reset to the initial position, and the next vacuum bonding operation is waited; at this time, the finished product continues to be carried by the lower slidable cavity mechanism 30 for subsequent operations. The specific structure of the stitching group 333 is not limited in the present invention, and those skilled in the art can design the stitching group according to the actual situation.

Further, as shown in fig. 7, in some embodiments of the present invention, the rotary feeding unit 1 includes a fifth linear module 11 parallel to the second linear module 311, a first rotary component 12 mounted on a fifth sliding table of the fifth linear module 11, a feeding lifting component 13 mounted on the first rotary component 12 and perpendicular to the fifth linear module 11, and a second vacuum adsorption platform 14 mounted on the feeding lifting component 13 and used for adsorbing the first material. The wearable display module/OCA optical cement supplied by the upstream soft-to-hard laminating unit is transferred to the lower slidable cavity mechanism 30 of the laminating unit 3 through the fifth linear module 11, the first rotating assembly 12 and the feeding lifting assembly 13. Wherein, the fifth linear module 11 realizes the horizontal sliding of the second vacuum adsorption platform 14; the first rotating assembly 12 drives the second vacuum adsorption platform 14 to rotate, and the first material is transferred from the upstream soft-to-hard laminating unit to the hard-to-hard laminating unit in the invention; the second vacuum adsorption platform 14 is used for adsorbing and temporarily storing the first material. This material loading lifting unit 13 realizes the lift of second vacuum adsorption platform 14, cooperatees with fifth straight line module 11, can carry first material to assigned position. Specifically, in the present invention, the structure of the first rotating assembly 12 is not specifically designed, and any rotatable disc may be used, which is not specifically limited in the present invention. It should be noted that, the rotary feeding unit 1 may further include a feeding vision correction mechanism for vision alignment compensation, where the feeding vision correction mechanism includes a camera, a lens, a light source, an industrial personal computer, and a vision alignment software, and cooperates with a backlight source on the second vacuum adsorption platform 14 to implement light source polishing, and obtain a real-time position of the first material in the second vacuum adsorption platform 14 under large-field imaging of the camera, and then feed back a displacement value to be compensated to the alignment participating unit through a vision software algorithm, and the rotary feeding unit 1 precisely feeds the material on the first vacuum adsorption platform 302 of the slidable lower cavity mechanism 30, and then performs subsequent operations. Add material loading vision aligning gear on rotatory material loading unit 1, through vision counterpoint compensation, do benefit to accurate material loading.

Further, as shown in fig. 8, in some embodiments of the present invention, the relay handling unit 2 includes a relay handling base 20, a sixth linear module 21 mounted on the relay handling base 20, a seventh linear module 22 mounted on the sixth linear module 21 and perpendicular to the sixth linear module 21, and a reversible material gripping assembly 23 mounted on the seventh linear module 22 and used for gripping and turning over the second material; the sixth linear module 21 and the seventh linear module 22 are perpendicular to each other, and can transport the second material clamped by the reversible material clamping assembly 23 to any specified position. Specifically, the invertable material gripping assembly 23 comprises an inverting platform 231 mounted on the seventh linear module 22, and a third vacuum suction platform 232 mounted on the inverting platform 231. In use, the second material is placed on the third vacuum adsorption platform 232, the reversible material clamping assembly 23 is moved to the corresponding position by the sixth linear module 21 and the seventh linear module 22, and then the second material is transferred to the pre-bonding assembly 322 of the second material transfer mechanism 32 by the turnover platform 231. The turning platform 231 in the invention can adopt a form of a cylinder and a turning shaft to realize the turning of the turning platform 231, and other forms can also be adopted, and the invention is not limited in the invention.

Further, as shown in fig. 9, in some embodiments of the present invention, the finished product blanking unit 4 includes an eighth linear module 40, a second rotating assembly 41 mounted on an eighth sliding table of the eighth linear module 40, a blanking lifting assembly 42 mounted on the second rotating assembly 41, and a fourth vacuum adsorption platform 43 mounted on the blanking lifting assembly 42. During use, the eighth linear module 40, the second rotating assembly 41 and the blanking lifting assembly 42 are used for transferring a product formed by the hard-to-hard laminating unit to the downstream AOI precision detection unit. Wherein, the eighth linear module 40 realizes the horizontal sliding of the fourth vacuum adsorption platform 43; the second rotating assembly 41 drives the fourth vacuum adsorption platform 43 to rotate, and the second material is transferred from the hard-to-hard laminating unit to the downstream AOI precision detection unit; the fourth vacuum adsorption platform 43 is used for adsorbing and temporarily storing the second material. The blanking lifting component 42 realizes the lifting of the fourth vacuum adsorption platform 43, and can be matched with the eighth linear module 40 to convey a second material to a designated position; the blanking lifting assembly 42 of the invention adopts a linear module, and can adopt other lifting structural designs. Specifically, in the present invention, the structure of the second rotating assembly 41 is not specifically designed, and any rotatable disc may be used, which is not specifically limited in the present invention.

Further, the hard-to-hard laminating equipment can further comprise a central control unit, and the central control unit is connected with the rotary feeding unit 1, the transfer carrying unit 2, the laminating unit 3 and the finished product discharging unit 4 respectively to realize automatic control of the equipment.

The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.