CN115520435A - Automatic pad pasting device of dysmorphism curved plate - Google Patents

Abstract

The invention discloses an automatic film sticking device for special-shaped curved panels, comprising: a supporting device, including a workbench and a side frame, on which a pressing frame and guide rails are fixedly installed; On the guide rail, a lower mold for fixing the curved panel is fixedly installed on the moving seat; the lower mold is arranged at the bottom of the pressing frame; the turning device is installed on the side frame, and the turning device includes an upper The base plate and the rotating cylinder that drives the upper base plate to turn over; the side frame is equipped with a lifting cylinder that drives the turning device to move up and down; the first clamping device and the second clamping device are installed on the moving seat. The invention is suitable for the double-sided film laminating operation of special-shaped curved panels, and realizes the purpose of automatic film laminating through the structural design of the curved surface correspondence characteristics of the upper and lower molds and the laminating action sequence, which solves the production pain point of difficult film lamination of special-shaped curved panels, and greatly improves production efficiency. , to reduce the operating difficulty of the operator.

Description

An automatic film sticking device for special-shaped curved panels

technical field

The invention specifically relates to the technical field of film sticking, in particular to an automatic film sticking device for special-shaped curved panels.

Background technique

Presentation of prior art.

In the prior art, there are difficulties in the automatic production of special-shaped curved panels to realize automatic film application. Now all the special-shaped curved panels have films on each side of the manual operation. Due to the irregularity of the curved surface, it is difficult to achieve mass production, and the existing film The equipment simply uses the rubber-covered roller to roll and laminate the flat and regular board. If it is a special-shaped curved board, conventional film lamination equipment cannot be used, which leads to extremely low production efficiency, low yield rate and rework rate of special-shaped curved board film. Low, artificial fit on curved surfaces is prone to misalignment and air bubbles.

Contents of the invention

The purpose of the present invention is to provide an automatic film-attaching device for special-shaped curved panels to solve the difficulties in the automatic production of specific special-shaped curved panels to realize automatic film application in the prior art proposed in the background technology. The film on each surface of the board is difficult to achieve mass production due to the irregularity of the curved surface. In practice, the production efficiency is extremely low, the yield rate is low, and the rework rate is low.

To achieve the above object, the present invention provides the following technical solutions:

An automatic film sticking device for special-shaped curved panels, comprising:

The support device includes a workbench and a side frame, the press frame and guide rails are fixedly installed on the workbench, and the side frame is installed on the side of the workbench away from the press frame;

The moving seat is slidably installed on the guide rail, and the lower mold for fixing the curved panel is fixedly installed on the moving seat, and the moving seat is controlled to slide on the guide rail, so that the moving seat reaches the pressing station and the film loading station , the pressing station is located at the pressing frame, and the film loading station is located at the side frame;

The upper mold is arranged at the bottom of the pressing frame, and the pressing cylinder that drives the upper mold to move toward the upper mold is also installed on the pressing frame;

The overturning device is installed on the side frame, and the overturning device includes an upper base plate and a rotating cylinder that drives the upper base plate to overturn, and a groove for accommodating the film is opened on the upper base plate; There is a lifting cylinder that drives the turning device to move up and down;

The first clamping device and the second clamping device installed on the moving seat, the first clamping device and the second clamping device are located on the front and rear sides of the lower mold, and are used to clamp the front and rear sides of the film .

As a further solution of the present invention: at least one automatic pressing plate for fixing the membrane is also installed on the upper bottom plate.

As a further solution of the present invention: the moving seat is slidably installed on the guide rail through a sliding block, and a displacement cylinder that drives the sliding block to move is installed on the workbench.

As a further solution of the present invention: the lower mold is a concave mold structure for placing the curved panel, and correspondingly, the upper mold is a convex mold structure matching the lower mold.

As a further solution of the present invention: the first clamping device includes a first frame and a first lifting platform slidably installed on the first frame, and the bottom of the first lifting platform passes through at least one first A spring is connected to the first frame, one side of the first lifting platform is horizontally installed with a front clamp for fixing the film, and the other side of the first lifting platform is equipped with a device for adjusting the horizontal position of the front clamp. First tensioning mechanism.

As a further solution of the present invention: at least one first guide rod is fixedly installed in the first frame, the first lifting platform is slidably installed on the first guiding rod, and the bottom of the first lifting platform is sleeved The first spring on the first guide rod is connected with the first frame.

As a further solution of the present invention: the front clamp includes a base fixedly installed on the first lifting platform and a chuck arranged above the base, and a telescopic clamp that drives the chuck to move up and down is installed on the bottom of the base. cylinder.

As a further solution of the present invention: the first tensioning mechanism includes an installation frame fixedly installed on the first lifting platform, a push plate is slidably installed on the inside of the installation frame, and one side of the push plate passes through The connecting rod that runs through the first lifting platform is fixedly connected with the base, and the push plate is connected with the first lifting platform through the tension spring sleeved on the connecting rod. The first tensioning cylinder to move the push plate.

As a further solution of the present invention: the second pressing device includes a second frame, a plurality of second lifting platforms slidingly installed on the second frame, and the bottom of the second lifting platform passes through at least one A second spring is connected to the second frame, one side of the second lifting platform is horizontally installed with a rear clamp for fixing the film, and the other side of the second lifting platform is equipped with a The second tensioning mechanism at the position increases the number of rear clamps by setting multiple second lifting platforms. When the number of rear clamps is not less than two, each rear clamp is interspersed and connected by a spring plate, and the spring plate bends adaptively To drive the rotation angle of each rear clamp and the curvature of the workpiece to adjust the position adaptively, so that the film can be more accurately attached to the curved plate.

As a further solution of the present invention: at least one second guide rod is fixedly installed in the second frame, the second lifting platform is slidably installed on the second guiding rod, and the bottom of the second lifting platform is sleeved The second spring on the second guide rod is connected with the second frame.

Compared with the prior art, the beneficial effect of the present invention is: the present invention is suitable for double-sided film laminating operation of special-shaped curved panels, and realizes the purpose of automatic film lamination through structural design of the curved surface correspondence characteristics of the upper and lower molds and the bonding action sequence, and solves the problem of The production pain point of the special-shaped curved panel is difficult to stick film, which greatly improves the production efficiency and reduces the operation difficulty of the operator.

Description of drawings

Figure 1 is a schematic structural diagram of an automatic film sticking device for special-shaped curved panels.

Fig. 2 is a side view of the automatic film sticking device for special-shaped curved panels.

Fig. 3 is a top view of the automatic film sticking device for special-shaped curved panels.

Fig. 4 is a structural schematic diagram of the turning device in the automatic film sticking device for special-shaped curved panels.

Fig. 5 is a schematic structural view of the first clamping device in the automatic film sticking device for special-shaped curved panels.

Fig. 6 is another structural schematic diagram of the first clamping device in the automatic film sticking device for special-shaped curved panels.

Fig. 7 is a schematic structural view of the second clamping device in the automatic film sticking device for special-shaped curved panels.

In the figure: 1-supporting device, 11-supporting frame, 12-worktable, 13-side frame, 14-pressing frame, 15-pressing cylinder, 16-guide rail, 2-moving seat, 3 -The first clamping device, 31-the first frame, 32-the first lifting platform, 33-the first guide rod, 34-the first spring, 35-the front clamp, 351-the chuck, 352-the base, 353- Telescopic cylinder, 36-first tensioning mechanism, 361-installation frame, 362-first tensioning cylinder, 363-push plate, 364-connecting rod, 365-tensioning spring, 4-lower die, 5-second Clamping device, 51-second frame, 52-second lifting platform, 53-second guide rod, 54-second spring, 55-rear clip, 56-second tensioning mechanism, 57-spring plate, 6 -Turning device, 61-upper base plate, 62-rotary cylinder, 63-automatic pressure plate, 7-upper mold.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figs. 1-4, in the embodiment of the present invention, an automatic film sticking device for special-shaped curved panels includes a supporting device 1, a moving seat 2, a lower mold 4, an overturning device 6 and an upper mold 7, and the supporting device 1 includes a working Table 12, a support frame 11 for supporting the workbench 12, a pressing frame 14 fixedly installed on the workbench 12, and a guide rail 16; the moving seat 2 is slidably installed on the guide rail 16 to control the movement The seat 2 slides on the guide rail 16 so that the mobile seat 2 reaches the pressing station and the film loading station. It should be noted that the pressing station is located at the pressing frame 14, and the mobile seat 2 is fixedly installed with The lower mold 4 that is fixed to the curved panel, the bottom of the pressing frame 14 is provided with the upper mold 7, and the pressing frame 14 is also equipped with a tool that drives the upper mold 7 to move towards the lower mold 4. The pressing cylinder 15 drives the upper mold 7 to move downward through the pressing cylinder 15, so that the upper mold 7 attaches the film to the curved panel; the supporting device 1 also includes a side frame 13, It should be noted that the film loading station is located at the side frame 13, the side frame 13 is installed on the side of the workbench 12 away from the pressing frame 14, and the turning device 6 is installed on the side On the side frame 13, the overturning device 6 includes an upper base plate 61 and a rotating cylinder 62 that drives the upper base plate 61 to turn over. The upper base plate 61 is provided with a groove for accommodating the film, so that the film is placed inside the groove. At least one automatic pressure plate 63 for fixing the film is also installed on the upper bottom plate 61. After the film is placed inside the groove, the film is fixed by the automatic pressure plate 63, so as to prevent the film from falling from the upper bottom plate 61 when it is turned over with the upper bottom plate 61. Falling off; the side frame 13 is equipped with a lifting cylinder that drives the turning device 6 to move up and down, and the lifting cylinder 62 drives the upper bottom plate 61 with the film to turn over, and then the lifting cylinder drives the turning device 6 to move downward. To make the film close to the curved panel on the lower die 4; the moving seat 2 is respectively equipped with a first clamping device 3 and a second clamping device 5 on the front and rear sides of the lower die 4, for aligning the front and rear sides of the film. Perform clamping so that the film can be separated from the overturning device 6 while maintaining tension. After the film is separated from the overturning device 6, adjust the moving seat 2 to move to the pressing station, and use the pressing cylinder 15 to drive the upper die 7 downward Move so that the upper mold 7 attaches the film to the curved panel to complete the film attachment on one side of the curved panel, and repeat the above operations to complete the film attachment on the other side of the curved panel;

It should be noted that, in the embodiment of the present invention, the moving seat 2 is slidably installed on the guide rail 16 through a sliding block, and a displacement cylinder that drives the sliding block to move is installed on the workbench 12 to drive the displacement cylinder. The telescopic end of the telescopic end is extended or shortened to drive the sliding block and the moving seat 2 to move to the pressing station or film loading station to complete the film loading or pressing operation;

Also, in the embodiment of the present invention, the lower mold 4 is a concave mold structure for placing curved panels. Correspondingly, the upper mold 7 is a convex mold structure matched with the lower mold 4, so that After the upper mold 7 is pressed into the inside of the lower mold 4, the film can be closely attached to the curved panel.

5-6, the first clamping device 3 includes a first frame 31, a first lifting platform 32 slidably mounted on the first frame 31, the bottom of the first lifting platform 32 passes through At least one first spring 34 is connected with the first frame 31, a front clamp 35 for fixing the film is installed horizontally on one side of the first lifting platform 32, and the other side of the first lifting platform 32 is installed There is a first tensioning mechanism 36 for adjusting the horizontal position of the front clamp 35, and the horizontal position of the front clamp 35 is adjusted by the first tensioning mechanism 36, so that the front clamp 35 can fix the movement of the film, and after the film is fixed, the film can be fixed. The film is kept in tension to ensure that the film can be effectively attached to the curved panel;

Further, in the embodiment of the present invention, at least one first guide rod 33 is fixedly installed in the first frame 31, and the first lifting platform 32 is slidably installed on the first guide rod 33, and the first lift The bottom of the platform 32 is connected with the first frame 31 through the first spring 34 sleeved on the first guide rod 33;

In addition, the front clamp 35 includes a base 352 fixedly installed on the first lifting platform 32 and a chuck 351 arranged above the base 352, and the bottom of the base 352 is equipped with a clamp that drives the chuck 351 to move up and down. The telescopic cylinder 353 adjusts the opening and closing size between the chuck 351 and the base 352 by adjusting the telescopic length of the telescopic cylinder 353;

In addition, the first tensioning mechanism 36 includes a mounting frame 361 fixedly installed on the first lifting platform 32, a push plate 353 is slidably installed on the inside of the mounting frame 361, and one side of the push plate 353 is The connecting rod 364 that runs through the first lifting platform 32 is fixedly connected to the base 352, and the push plate 353 is connected to the first lifting platform 32 through the tension spring 365 sleeved on the connecting rod 364. The other side of the plate 353 is installed with a first tension cylinder 362 that drives the push plate 353 to move, and under the cooperation of the tension spring 365 , the front clip 35 is kept in tension.

In the embodiment of the present invention, the second pressing device 5 includes a second frame 51, a plurality of second lifting platforms 52 slidingly installed on the second frame 51, and the second lifting platform 52 The bottom is connected with the second frame 51 through at least one second spring 54, and one side of the second lifting platform 52 is horizontally equipped with a rear clip 55 for fixing the film, and the other side of the second lifting platform 52 is The second tension mechanism 56 that adjusts the horizontal position of the rear clamp 55 is installed on the side, and the horizontal position of the rear clamp 55 is adjusted by the second tension mechanism 56, so that the rear clamp 55 can fix the movement of the film, and after the film is fixed, It can keep the film in a tensioned state to ensure that the film can be effectively attached to the curved panel, and by setting a plurality of second lifting platforms 52, the number of rear clips 55 can be increased. When the number of rear clips 55 is not less than two At the same time, each rear clip 55 is interspersed and connected by spring plate 57. When the front and rear clips 55 of the film are not pressed together, each rear clip 55 is kept to form a height to maintain the flatness of the film. When the upper die is lowered to fit, the upper die drives The workpiece is in contact with the film, and the film is bent by the curved surface force through the spring plate 57 to drive the rotation angle of each rear clamp 55 to adjust the position adaptively with the curvature of the workpiece, so that the film can be more accurately attached to the curved plate;

Further, in the embodiment of the present invention, at least one second guide rod 53 is fixedly installed in the second frame 51, and the second lift platform 52 is slidably installed on the second guide rod 53, and the second lift The bottom of the table 52 is connected with the second frame 51 through the second spring 54 sleeved on the second guide rod 53;

Also, the structure of the rear clip 55 is the same as that of the front clip 35 , and the structure of the second tensioning mechanism 56 is the same as that of the first tensioning mechanism 36 .

To sum up, the present invention is suitable for the double-sided film laminating operation of a specific special-shaped curved panel. Through the structural design of the curved surface corresponding characteristics of the upper and lower molds and the laminating action sequence, the purpose of automatic film laminating is realized, and the production pain point of difficult film lamination for special-shaped curved panels is solved. Greatly improve production efficiency and reduce the difficulty of operation for operators.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. An automatic film sticking device for special-shaped curved panels, characterized in that it comprises: The support device (1) includes a workbench (12) and a side frame (13). The press frame (14) and guide rails (16) are fixedly installed on the workbench (12). The side machine The frame (13) is installed on the side of the workbench (12) away from the pressing frame (14); The moving seat (2) is slidably installed on the guide rail (16), and the lower mold (4) for fixing the curved panel is fixedly installed on the moving seat (2), and the moving seat (2) is controlled on the guide rail ( 16) Slide up so that the moving seat (2) reaches the pressing station and the film loading station, the pressing station is located at the pressing frame (14), and the film loading station is located at the side frame (13) place; The upper mold (7) is arranged at the bottom of the press-fit frame (14), and the press-fit frame (14) is also equipped with a press that drives the upper mold (7) to move toward the upper mold (7). Combine cylinder body (15); The turning device (6) is installed on the side frame (13). The turning device (6) includes an upper bottom plate (61) and a rotating cylinder (62) that drives the upper bottom plate (61) to turn over. The bottom plate (61) is provided with a groove for accommodating the film; the side frame (13) is equipped with a lifting cylinder that drives the turning device (6) to move up and down; The first clamping device (3) and the second clamping device (5) installed on the moving seat (2), the first clamping device (3) and the second clamping device (5) are located in the lower mold ( 4) The front and rear sides are used to clamp the front and rear sides of the membrane. 2. The automatic film sticking device for special-shaped curved panels according to claim 1, characterized in that at least one automatic pressing plate (63) for fixing the film is installed on the upper bottom plate (61). 3. The automatic film sticking device for special-shaped curved panels according to claim 1, characterized in that, the moving seat (2) is slidably installed on the guide rail (16) through a sliding block, and installed on the workbench (12) There is a displacement cylinder that drives the sliding block to move. 4. The automatic film sticking device for special-shaped curved panels according to claim 1, characterized in that the lower mold (4) is a concave mold structure for placing curved panels, and correspondingly, the upper mold (7) is The lower die (4) matches the punch structure. 5. The automatic film sticking device for special-shaped curved panels according to claim 1, characterized in that, the first clamping device (3) includes a first frame (31), which is slidably installed on the first frame (31) ) on the first lifting platform (32), the bottom of the first lifting platform (32) is connected with the first frame (31) through at least one first spring (34), and the first lifting platform A front clamp (35) for fixing the film is installed horizontally on one side of (32), and a first tensioning mechanism for adjusting the horizontal position of the front clamp (35) is installed on the other side of the first lifting platform (32) (36). 6. The automatic film sticking device for special-shaped curved panels according to claim 5, characterized in that at least one first guide rod (33) is fixedly installed in the first frame (31), and the first lifting platform (32) Slidingly installed on the first guide rod (33), the bottom of the first lifting platform (32) connects with the first frame (31) through the first spring (34) sleeved on the first guide rod (33) )connect. 7. The automatic film sticking device for special-shaped curved panels according to claim 6, characterized in that, the front clamp (35) includes a base (352) fixedly installed on the first lifting platform (32) and a base set on the base (352) above the collet (351), the bottom of the base (352) is equipped with a telescopic cylinder (353) that drives the collet (351) to move up and down. 8. The automatic film sticking device for special-shaped curved panels according to claim 7, characterized in that, the first tensioning mechanism (36) includes a mounting frame (361) fixedly installed on the first lifting platform (32) ), the inner side of the installation frame (361) is slidably installed with a push plate (353), and one side of the push plate (353) is fixed to the base (352) through a connecting rod (364) passing through the first lifting platform (32) connected, and the push plate (353) is connected to the first lifting platform (32) through the tension spring (365) sleeved on the connecting rod (364), and the installation frame (361) is located on the push plate (353) The other side is installed with a first tensioning cylinder (362) that drives the push plate (353) to move. 9. The automatic film sticking device for special-shaped curved panels according to claim 1, characterized in that, the second pressing device (5) includes a second frame (51), a plurality of slides mounted on the second frame (51) on the second lifting platform (52), the bottom of the second lifting platform (52) is connected with the second frame (51) through at least one second spring (54), the second One side of the lifting platform (52) is installed horizontally with a rear clamp (55) for fixing the film, and the other side of the second lifting platform (52) is installed with a second sheet for adjusting the horizontal position of the rear clamp (55). tightening mechanism (56). 10. The automatic film sticking device for special-shaped curved panels according to claim 9, characterized in that at least one second guide rod (53) is fixedly installed in the second frame (51), and the second lifting platform (52) is slidably installed on the second guide rod (53), and the bottom of the second lifting platform (52) connects with the second frame (51) through the second spring (54) sleeved on the second guide rod (53). )connect.

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