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CN-121973460-A - Automatic film pasting device

CN121973460ACN 121973460 ACN121973460 ACN 121973460ACN-121973460-A

Abstract

The application discloses an automatic film pasting device, which relates to the technical field of material pasting, and comprises a film feeding assembly, a film conveying assembly, a paging feeding assembly, a first visual positioning assembly, a product conveying assembly, a second visual positioning assembly and a transfer pasting assembly, wherein the film feeding assembly is used for storing films and keeping the material taking height, the film conveying assembly is provided with a suction station and conveys the films in a vacuum suction mode, the paging feeding assembly is connected between the feeding assembly and the conveying assembly, the first visual positioning assembly is used for recognizing the positions of the films on the suction station, the product conveying assembly is provided with a pasting station, and is provided with a jacking positioning mechanism for jacking and fixing products at the pasting station, the second visual positioning assembly is used for recognizing the positions of the products, and the transfer pasting assembly is used for adjusting the positions and angles of the films according to the first position information and the second position information and pasting the films to the products. According to the application, through the cooperative work of the paging feeding, vacuum conveying and dual-vision positioning system, full-automatic alignment lamination of the membrane and the product is realized, and the problems of low efficiency and poor precision of manual membrane lamination are solved.

Inventors

  • WU XIANWEN

Assignees

  • 东莞盛翔精密金属有限公司

Dates

Publication Date
20260505
Application Date
20260227

Claims (10)

  1. 1. An automatic film laminating device, comprising: a film feeding assembly (100) for storing stacked films (810) and maintaining the film (810) at the topmost layer at a preset take-out height; a film transfer assembly (200) having a suction station, the film transfer assembly (200) being configured to carry and transfer a film (810) to the suction station; The paging feeding assembly (300) is arranged between the membrane feeding assembly (100) and the membrane conveying assembly (200) and is used for sucking membranes (810) from the membrane feeding assembly (100) one by one and transferring the membranes to the membrane conveying assembly (200); a first visual positioning assembly (400) disposed at the suction station for identifying first positional information of a film sheet (810) located at the suction station; a product conveying assembly (500) provided with a bonding station for conveying a product (820) to be laminated to the bonding station; a second visual positioning assembly (600) disposed at the laminating station for identifying second positional information of a product (820) located at the laminating station; the transfer attaching assembly (700) is movably arranged between the suction station and the attaching station; The transfer attaching assembly (700) is used for sucking the membrane (810) from the sucking station according to the first position information and the second position information, adjusting the position and the angle of the membrane (810) and attaching the membrane (810) to a product (820) located on the attaching station.
  2. 2. The automatic film laminating apparatus according to claim 1, wherein said film feeding assembly (100) comprises: A silo base (110); The jacking plate (120) is movably arranged above the bin base (110) and is used for bearing stacked films (810); The jacking driving piece (130) is arranged on the stock bin base (110), and the driving end of the jacking driving piece (130) is connected with the jacking plate (120) and used for driving the jacking plate (120) to lift; And the limiting enclosure (140) is arranged along the periphery of the jacking plate (120) and extends in the vertical upward direction and is used for enclosing the stacked membranes (810).
  3. 3. The automatic film laminating apparatus according to claim 1, wherein said paging loading assembly (300) comprises: the first horizontal driving piece (310) is arranged at the feeding end of the membrane conveying assembly (200); a first elevation driving member (320) connected to the driving end of the first horizontal driving member (310); a first adsorption member (330) connected to the driving end of the first elevation driving member (320); The first horizontal driving member (310) is used for driving the first absorbing member (330) to reciprocate between the membrane feeding assembly (100) and the membrane conveying assembly (200), and the first lifting driving member (320) is used for driving the first absorbing member (330) to lift so as to absorb or place the membrane (810).
  4. 4. The automatic film laminating apparatus of claim 3, wherein said paginated feed assembly (300) further comprises an auxiliary uptake roller assembly (340), said auxiliary uptake roller assembly (340) being disposed between said film supply assembly (100) and said film transport assembly (200); The auxiliary uptake roller assembly (340) includes an air-blowing uptake roller (341), the air-blowing uptake roller (341) being configured to blow out an antistatic gas.
  5. 5. The automatic film sticking device according to claim 1, wherein the film conveying assembly (200) is a vacuum adsorption conveying belt, and a plurality of air suction holes are formed in the surface of the vacuum adsorption conveying belt; the membrane conveying assembly (200) is further provided with an auxiliary pressing wheel (210) at the feeding end, and the auxiliary pressing wheel (210) is matched with the vacuum adsorption conveying belt to clamp and guide the membrane (810).
  6. 6. The automatic film laminating apparatus of claim 1, wherein said product conveying assembly (500) comprises: A mounting base plate (510); the two mutually parallel sub-conveying belts (520), the sub-conveying belts (520) are arranged on the mounting bottom plate (510) in a sliding manner, and the interval between the two sub-conveying belts (520) is adjustable; a locking assembly (530) for locking the position of the sub-conveyors (520) after adjusting the distance between the two sub-conveyors (520); The laminating station is located between two of the sub-conveyors (520).
  7. 7. The automatic film laminating apparatus of claim 6, wherein said product conveying assembly (500) is further provided with, at said laminating station: the product jacking mechanism (540) is arranged between the two sub-conveyor belts (520) and is used for jacking the products (820) moving to the attaching station so as to separate from the sub-conveyor belts (520); and the product positioning mechanism (550) is arranged on the periphery side of the jacking mechanism and is used for pushing and positioning the product (820) when the product (820) is jacked.
  8. 8. The automatic film laminating apparatus according to claim 7, wherein said product lifting mechanism (540) comprises: a product lifting platform (541) disposed at the bonding station and below a conveying path of the product conveying assembly (500); The platform driving piece is arranged on the conveying installation bottom plate (510), the driving end of the platform driving piece is connected with the product jacking platform (541), and the platform driving piece is used for driving the product jacking platform (541) to vertically move; The product positioning mechanism (550) includes: The side positioning assembly (551) comprises pushing plates which are arranged on the sub-conveyor belt (520) and are positioned on two opposite sides of the product lifting platform (541), and the pushing plates can move towards each other to push the product (820) to be centered; The front and rear positioning assemblies (552) are arranged on the front and rear sides of the product lifting platform (541) along the conveying direction of the product conveying assembly (500), the front and rear positioning assemblies (552) are used for clamping two ends of a product (820), and the distance between the front and rear positioning assemblies (552) is adjustable.
  9. 9. The automatic film laminating device of claim 2, wherein the film feeding assembly (100) further comprises at least one pressing wheel (150), and the pressing wheel (150) is disposed above the limiting enclosure (140) and always abuts against the surface of the top film (810) among the stacked films (810).
  10. 10. The automatic film laminating apparatus according to claim 1, wherein said transfer and laminating assembly (700) comprises: a second horizontal driving mechanism (710) for providing a degree of freedom of movement in a horizontal direction; A second lifting driving mechanism (720) connected to the second horizontal driving mechanism (710) for providing a degree of freedom of movement in a vertical direction; A rotation driving mechanism (730) connected to the second lifting driving mechanism (720) for adjusting the fitting angle of the membrane (810); And a second suction member (740) connected to the driving end of the rotary driving mechanism (730) for sucking the membrane (810).

Description

Automatic film pasting device Technical Field The application relates to the technical field of material mounting, in particular to an automatic film sticking device. Background With the rapid development of consumer electronics, precision instruments and optical component manufacturing industries, various functional films, such as screen protection films, heat dissipation graphite sheets, insulating films or optical films, are often required to be attached to the surfaces of various electronic products and parts in the production and assembly processes. The quality of the film is directly affected on the appearance refinement, the sealing performance and the subsequent functional stability of the product, so that the film has higher requirements on the flatness and the position accuracy of the mounting process. The existing film mounting process still relies to a large extent on manual operations. Typically, an operator is required to manually separate the films sheet by sheet from a tray or stacked stack, align the films to the designated attachment area of the product by visual inspection and hand experience, and manually press to complete the attachment. The traditional manual operation mode has the obvious defects that firstly, the working procedures of manual feeding and film pasting are complicated, the action continuity is poor, the production efficiency is low, the labor intensity is high, when the requirement of mass production in the modern industry is met, the capacity is difficult to ensure by relying on manpower alone, the fatigue of operators is easily caused by long-time boring repeated operation, the fluctuation of production beats is further caused, secondly, the pasting precision of manual operation is unstable, the pasting precision is limited by the visual errors of human eyes and the shaking of hand actions, the increasingly strict assembly tolerance requirement is difficult to meet, the phenomena of pasting askew, deviation, boundary exceeding or edge leaving and the like of films are easily caused, the consistency of products is poor, in addition, the pasting force and angle are difficult to control in the process of manually taking and pasting, air bubbles are easily sealed between the films and the products, or wrinkles are generated, meanwhile, the risk that the films contact with pollutants such as fingerprints and scurf is increased, the final yield of the products is severely reduced, and the high-efficiency circulation requirement of an automatic production line cannot be adapted. Disclosure of Invention The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides an automatic film sticking device which can replace manual operation, improve production efficiency and reduce production cost. According to an embodiment of the application, an automatic film sticking device comprises: The automatic film sticking device provided by the embodiment of the application has the advantages that the automatic feeding and conveying of the film and the product to be stuck can be continuously and stably finished through the integrated film feeding assembly, the paging feeding assembly, the film conveying assembly and the product conveying assembly, so that the complicated manual operation is replaced, the production efficiency is improved, and the production cost is reduced. The automatic film pasting device of the embodiment adopts a dual-vision positioning calibration mechanism, the first vision positioning component is utilized to recognize the actual gesture of the film at the suction station, the second vision positioning component is utilized to recognize the actual position of the product at the pasting station, the transferring and pasting component can synthesize the two groups of position information during operation, and the film is subjected to position correction and angle compensation in the process of transferring the film from the suction station to the pasting station, so that the accurate alignment and pasting between the film and the product are realized, the alignment error caused by mechanical tolerance, vibration or placement deviation of materials in the transmission process is effectively eliminated, the alignment precision and the finished product yield of the film are improved while the high production beat is ensured, and the automatic assembly requirement of high-precision products is met. According to some embodiments of the application, the film feeding assembly comprises: A stock bin base; the jacking plate is movably arranged above the bin base and used for bearing stacked films; The jacking driving piece is arranged on the stock bin base, and the driving end of the jacking driving piece is connected with the jacking plate and used for driving the jacking plate to lift; and the limiting enclosure is arranged along the peripheral edge of the jacking plate and extends along the vertica