CN221068609U - Electrostatic suction clamp structure - Google Patents

Abstract

The utility model discloses an electrostatic suction clamp structure, which comprises a fixed plate and a movable pressing plate, wherein one side of the fixed plate is connected with a connecting plate, a plurality of first suckers are arranged on the fixed plate and extend outside the movable pressing plate, the first suckers form a first suction end for flattening and sucking films, the fixed plate is provided with a plurality of pressing plate cylinders, piston rod ends of the pressing plate cylinders are connected with the movable pressing plate, the movable pressing plate pushes out the films on the first suction end and positions the films in an injection mold through the pressing plate cylinders, the other side of the fixed plate is connected with a product sucker frame, each product sucker frame is provided with a second sucker, and the second suckers form a second suction end for sucking the wall-mounted backboard.

Description

Electrostatic suction clamp structure

Technical Field

The utility model relates to the technical field of wall-mounted backboard films, in particular to an electrostatic suction clamp structure applied to backboard films.

Background

The wall-mounted backboard is convenient to install and is suitable for being installed indoors or under the condition of limited places. In order to meet the mass demand in the market, the wall-mounted backboard is usually made of plastic, the general structure is shown in fig. 5, after the wall-mounted backboard is subjected to injection molding by one-time injection molding, a layer of film printed with graphic marks such as patterns, aiming line frames and the like is also required to be attached on the front surface, the existing film attaching mode is similar to the mode of attaching a mobile phone screen film by manual attachment, but because the wall-mounted backboard is relatively large in area, in the manual attachment process, the film and the wall-mounted backboard are difficult to be tightly adhered, air bubbles are easy to be generated, the film cannot be flatly attached on the front surface of the wall-mounted backboard, even the air bubbles are processed in a flatly foam scraping mode, but wrinkles are generated between the film and the wall-mounted backboard after the air bubbles are removed, and the attractiveness of a product is affected.

Therefore, the film pasting efficiency of the film on the wall-mounted backboard is low, the quality cannot be guaranteed, the production speed of the wall-mounted backboard of the existing wall-mounted backboard injection molding machine is difficult to meet, and therefore a suction clamp structure capable of fast pasting films needs to be designed, the film is flatly and directly attached to an injection mold through the suction clamp structure, the film is attached to the front surface of the wall-mounted backboard in the injection molding process of the wall-mounted backboard, so that all-weather and high-strength production requirements can be met, meanwhile, the static film is attached to the wall-mounted backboard completely, and the synchronous operation of injection molding, film pasting and taking out of the injection molding machine is achieved.

Disclosure of utility model

Aiming at the problems, the utility model adopts the following technical scheme: the utility model provides an electrostatic suction anchor clamps structure, is in including fixed plate, relative setting the movable clamp plate of fixed plate, the fixed plate with the movable clamp plate is according to wall-hanging backboard appearance design, the fixed plate deviates from movable clamp plate one side is connected with the connecting plate that is used for the connecting axle manipulator, be equipped with a plurality of first sucking discs according to wall-hanging backboard appearance distribution on the fixed plate, a plurality of first sucking discs are permeating movable clamp plate and extend in the outside of movable clamp plate, a plurality of first sucking discs are in the outside of movable clamp plate forms a first adsorption end and is used for the film to level to absorb, a plurality of clamp plate cylinders are installed to the fixed plate, a plurality of clamp plate cylinders's piston rod end with movable clamp plate is connected, borrow clamp plate cylinder, movable clamp plate is with the film on the first adsorption end release and is fixed in the injection mold, the fixed plate still is deviating from movable clamp plate one side is connected with a plurality of product sucking disc frame, every be equipped with a plurality of second sucking discs that set up side by side on the product sucking disc frame, a plurality of second sucking discs are in front end that forms a second adsorption end that is used for the wall-hanging backboard of product sucking disc side.

Further, the movable pressing plate is provided with a through hole corresponding to the first sucker, and the movable pressing plate can be used for movably desorbing the film adsorbed on the first adsorption end from the first sucker under the pushing action of the pressing plate cylinder, so that the film can be conveniently attached to the first injection mold of the injection mold.

Further, a sliding rod is arranged on the movable pressing plate, a linear bearing corresponding to the sliding rod is arranged on the fixed plate, the sliding rod is sleeved in the linear bearing, and the sliding rod is in sliding connection with the fixed plate through the linear bearing. Through set up the slide bar on movable clamp plate to movable clamp plate can more steadily realize the film desorption on the movable clamp plate will first adsorption end when the clamp plate cylinder acts on, avoids film desorption in-process to produce the fold and has influenced the laminating effect of film in the injection mold.

Further, a pair of support rods are arranged on the product sucker frame and are in positioning connection with the fixing plate, and the product sucker frame extends to the outer side of the connecting plate. Through the connection of the supporting rod, a certain space is reserved between the product sucker frame and the connecting plate, so that the shaft manipulator installed on the connecting plate can freely overturn without influencing the second sucker on the product sucker frame to suck the wall-mounted backboard from the injection mold of the injection molding machine.

The utility model relates to an electrostatic suction clamp structure which can be conveniently applied to a film stuck on the front surface of a wall-mounted backboard, a connecting plate of the clamp structure is connected in a traveling crane moving device through a shaft manipulator, the film is positioned and fed through a film positioning plate on a film frame, an upper static device is arranged above the end part of a table top of the film frame, a traveling crane moving device is arranged above the film frame and an injection molding machine, the traveling crane moving device is provided with a shaft manipulator which can move up and down, the shaft manipulator is connected on the connecting plate of the clamp structure through a turnover seat, the clamp structure can be turned and turned through the shaft manipulator, the first adsorption end of the clamp structure faces the direction of the film positioning plate or the first adsorption end of the clamp structure faces the upper static device of the end part of the table top of the film frame through turnover, when the device is in practical implementation, the back surface of the film is upwards positioned on the film positioning plate of the film frame, the device moves and positions the clamp structure above the film positioning plate, the first adsorption end of the clamp structure faces the direction of the film positioning plate through the overturning of the shaft manipulator, the shaft manipulator downwards stretches out to attach the first adsorption end to the film surface on the film positioning plate, the film is flatly adsorbed on the first adsorption end by the first sucker, the clamp structure is overturned by 90 degrees through the shaft manipulator, the first adsorption end of the clamp structure faces the upper static device at the end part of the table top of the film frame, and the shaft manipulator contracts and lifts at the same time, so that static electricity is generated on the front surface of the film by the upper static device when the adsorbed film sweeps the front end of the upper static device, and the film after static electricity is acquired is moved by the device, the clamp structure moves to one side of a first injection mold of the injection molding machine from the film frame, the clamp structure moves the film with static electricity into the first injection mold in a side-pasting mode, after the film is pasted, a pressing plate cylinder of the clamp structure is started, the pressing plate cylinder pushes the movable pressing plate out to a first adsorption end through a first sucker, so that separation of the film and the first sucker is realized, meanwhile, the clamp structure moves one end of a second injection mold from the first injection mold of the injection molding machine by the crane moving device, the second adsorption end of the clamp structure sucks the wall-mounted backboard injection molded by the injection molding machine through the second sucker, and finally the clamp structure is reset to the upper side of the film frame by the crane moving device to take down the wall-mounted backboard with the film in a manual or other mode.

According to the utility model, the electrostatic adhesion of the film on the film in the first injection mold is realized by utilizing the clamp structure through the adsorption of the first adsorption end, the film is synchronously adhered to the wall-mounted backboard in the injection molding process, the wall-mounted backboard with the film is sucked out through the second adsorption end of the clamp structure, the all-weather and high-strength production requirements of the film of the wall-mounted backboard are met, the synchronous operation of injection molding, film adhering and taking out of the injection molding machine is realized, and the efficiency and quality of film adhering on the surface of the wall-mounted backboard are greatly improved.

Drawings

Fig. 1 is a schematic perspective view of a clamp structure.

FIG. 2 is a second schematic perspective view of the structure of the clamp.

Fig. 3 is a schematic perspective view of the fixture structure with the suction cup removed.

Fig. 4 is a schematic diagram of a clamp structure implementation.

FIG. 5 is a schematic perspective view of a wall-mounted backboard in front direction.

Wherein: the device comprises a 10-injection molding machine, a 11-first injection molding machine, a 12-second injection molding machine, a 20-clamp structure, a 21-fixed plate, a 22-movable pressing plate, a 221-through hole, a 23-connecting plate, a 24-product sucking disc frame, a 241-supporting rod, a 25-first sucking disc, a 26-second sucking disc, a 27-pressing plate cylinder, a 28-linear bearing, a 29-sliding rod, a 30-film frame, a 40-film positioning plate, a 50-upper static device, a 60-shaft manipulator, a 61-turnover seat, a 70-row hanging moving device and an 80-wall-mounted backboard.

Detailed Description

Embodiments of the present utility model will be briefly described below with reference to the drawings.

1-2, Including a fixed plate 21, a movable platen 22 oppositely arranged with the fixed plate 21, the fixed plate 21 and the movable platen 22 are designed according to the outline of the wall-mounted backboard 80, the fixed plate 21 is connected with a connecting plate 23 for connecting the shaft manipulator 60 on one side facing away from the movable platen 22, the fixed plate 21 is provided with a plurality of first suckers 25 distributed according to the outline of the wall-mounted backboard 80, the movable platen 22 is provided with through holes 221 corresponding to the first suckers 25, the plurality of first suckers 25 penetrate the movable platen 22 through the through holes 221 corresponding to the first suckers 25 and extend outside the movable platen 22, the plurality of first suckers 25 form a first suction end outside the movable platen 22 for flattening and sucking films, referring to FIG. 3, the fixed plate 21 is provided with a plurality of platen cylinders 27, the piston rod ends of the plurality of pressure plate cylinders 27 are connected with the movable pressure plate 22, the movable pressure plate 22 pushes out the film on the first adsorption end and is positioned in the injection mold by the pressure plate cylinders 27, the fixed plate 21 is also connected with a plurality of product sucker frames 24 on one side away from the movable pressure plate 22, each product sucker frame 24 is provided with a plurality of second suckers 26 arranged side by side, the second suckers 26 form a second adsorption end at the front end of the product sucker frame 24 for sucking the wall-mounted backboard 80, wherein a pair of support rods 241 are arranged on each product sucker frame 24 and are positioned and connected with the fixed plate 21, thus, the product sucker frame 24 extends outside the connecting plate 23, and a certain space is reserved between the product sucker frame 24 and the connecting plate 23 by the connection of the support rods 241, the axle robot 60 mounted on the connection plate 23 is free to turn over without affecting the suction of the wall mount backboard 80 from the injection mold of the injection molding machine 10 by the second suction cup 26 on the product suction cup frame 24.

In this embodiment, in order to improve the stability of the activity of the movable platen 22 in the platen cylinder 27, the slide bar 29 is disposed on the movable platen 22, correspondingly, the linear bearing 28 is disposed on the fixed plate 21, the linear bearing 28 corresponds to the slide bar 29, and the slide bar 29 is sleeved in the linear bearing 28, so as to realize the sliding connection between the slide bar 29 and the fixed plate 21, thereby, when the movable platen 22 acts on the platen cylinder 27, the desorption of the film on the first adsorption end of the movable platen 22 can be more stably realized, and the film is prevented from being wrinkled in the film desorption process, so as to affect the lamination effect of the film in the injection mold.

Referring to fig. 4, the clamp structure 20 is used in an automated electrostatic lamination line for wall-mounted backboards 80. The production line comprises an injection molding machine 10 and a film frame 30, wherein the injection molding machine 10 comprises a first injection mold 11 and a second injection mold 12 which are arranged on two sides of the injection molding machine 10, a wall-mounted backboard 80 is movably clamped on the second injection mold 12 through the first injection mold 11, a film positioning board 40 is arranged on a table top of the film frame 30, a film is positioned and fed through the film positioning board 40, an upper static device 50 is arranged above the end part of the table top of the film frame 30, static electricity is arranged on the upper static device 50, so that the film is conveniently attached to the first injection mold 11 of the injection molding machine 10, a traveling crane moving device 70 is arranged above the film frame 30 and the injection molding machine 10, a shaft manipulator 60 capable of moving up and down is arranged on the traveling crane moving device 70, the shaft manipulator 60 is connected to a connecting plate 23 of the clamp structure 20 through a turnover seat 61, the clamp structure 20 can be turned over through the shaft manipulator 60, the first adsorption end of the clamp structure 20 is enabled to face the film positioning board 40, or the first adsorption end of the clamp structure 20 is enabled to face the upper static electricity towards the end part of the film positioning board 40 through turnover, the first adsorption end of the clamp structure can move towards the first injection mold 30, the first injection mold 30 can move between the left side and the injection molding machine 10 and the traveling crane moving device 70, and the traveling crane moving device 70 can move between the left side and the injection molding machine 10 and the first injection molding machine 10 and the traveling crane 70 can move right, and the traveling crane 70 can move between the traveling crane 70 and the traveling crane 10 and the traveling device 12 and the first injection molding device 12 and the traveling crane 12.

In practice, the back surface of the film is positioned upward on the film positioning plate 40 of the film frame 30, the back surface of the film is attached to the attaching surface of the wall-mounted backboard 80, the row-hanging moving device 70 moves and positions the clamp structure 20 above the film positioning plate 40, the clamp structure 20 can be turned and turned over by the shaft manipulator 60, the first adsorption end of the clamp structure 20 faces the direction of the film positioning plate 40, the shaft manipulator 60 protrudes downward to attach the first adsorption end to the film surface on the film positioning plate 40, the first sucking disc 25 is used for flatly sucking the film on the first adsorption end, the clamp structure 20 can be turned over 90 degrees by the shaft manipulator 60, the first adsorption end of the clamp structure 20 faces the electrostatic charging device 50 at the end of the table top of the film frame 30, and the shaft manipulator 60 is contracted and lifted at the same time, so that when the sucked film sweeps across the front end of the electrostatic charging device 50, the electrostatic charge is generated on the front surface of the film by the electrostatic charge device 50, the film after the static charge is obtained is moved to the first injection mold 11 side of the injection molding machine 10 from the film frame 30 by the clamp structure 20 under the movement of the row hanging moving device 70, the film with static charge is moved into the first injection mold 11 by the clamp structure 20 in a side-attaching mode, the film is easily and uniformly attached in the first injection mold 11 due to the static charge on the surface of the film, after the film is attached, the pressing plate cylinder 27 of the clamp structure 20 is started, the movable pressing plate 22 is pushed out to the first adsorption end through the first sucking disc 25 by the pressing plate cylinder 27, thereby realizing the separation of the film and the first sucking disc 25, meanwhile, the clamp structure 20 is moved to the second injection mold 12 end from the first injection mold 11 of the injection molding machine 10 by the row hanging moving device 70, at this time, the second adsorption end of the clamp structure 20 faces the second injection mold 12 side direction, the second suction end of the clamp structure 20 sucks the wall-mounted backboard 80 molded by the injection molding machine 10 through the second suction cup 26, and finally the clamp structure 20 is repositioned above the film frame 30 by the traveling crane moving device 70 to manually or otherwise remove the wall-mounted backboard 80 with the film.

Because the first injection mold 11 of the injection molding machine 10 is attached with the film, the film is synchronously and evenly attached to the front surface of the wall-mounted backboard 80 during the injection molding process.

Of course, the present embodiment is not limited to the attachment of the film to the wall-mounted backboard 80, and other applications of the surface film to injection molded products, particularly injection molded products having relatively large film attachment surfaces, may be extended.

The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (4)

1. An electrostatic suction clamp structure, characterized in that: including fixed plate, relative setting are in the movable clamp plate of fixed plate, the fixed plate with the movable clamp plate is according to wall-hanging backboard appearance design, the fixed plate deviates from movable clamp plate one side is connected with the connecting plate that is used for the connecting axle manipulator, be equipped with a plurality of first sucking discs according to wall-hanging backboard appearance distribution on the fixed plate, a plurality of first sucking discs are passed through movable clamp plate and extend in the outside of movable clamp plate, a plurality of first sucking discs are in the outside of movable clamp plate forms a first adsorption end and is used for the film to level and smooth the absorption, a plurality of clamp plate cylinders are installed to the fixed plate, a plurality of clamp plate cylinders's piston rod end with movable clamp plate is connected, borrow clamp plate cylinder is with the film on the first adsorption end release and is fixed in injection mold, the fixed plate is still connected with a plurality of product sucking disc frame in movable clamp plate one side, every be equipped with a plurality of second sucking discs that set up side by side on the product sucking disc frame, a plurality of second sucking discs are in the front end that the product sucking disc frame forms a second adsorption end and is used for hanging backboard.

2. An electrostatic chuck structure according to claim 1, wherein: the movable pressing plate is provided with a through hole corresponding to the first sucker.

3. An electrostatic chuck structure according to claim 1, wherein: the movable pressing plate is provided with a sliding rod, the fixed plate is provided with a linear bearing corresponding to the sliding rod, the sliding rod is sleeved in the linear bearing, and the sliding rod is in sliding connection with the fixed plate through the linear bearing.

4. An electrostatic chuck structure according to claim 1, wherein: the product sucking disc frame is provided with a pair of supporting rods and is connected with the fixing plate in a positioning way, and the product sucking disc frame extends to the outer side of the connecting plate.