Turnover plate lifting device of OCA vacuum laminating machine

Abstract

The utility model relates to the technical field of vacuum laminating machines, in particular to an OCA vacuum laminating machine turning plate lifting device which comprises a workpiece supporting plate and a connecting assembly, the connecting assembly is installed at the bottom of the workpiece supporting plate, the connecting assembly comprises a hinged support, a warping plate, a fixing rod and a connecting shaft, the hinged support is rotatably installed in the warping plate, and the fixing rod is connected with the connecting shaft. Sliding holes are formed in the outer walls of the warping plates, the connecting shafts are rotationally connected into the fixing rods, and the outer ends, located on the fixing rods, of the connecting shafts penetrate through the sliding holes correspondingly and are in sliding connection with the inner walls of the sliding holes. When the device and the lifting plate move, the fixing plate is driven to move downwards, the wane is extruded through the extrusion block, the wane rotates with the rotating shaft as the center, at the moment, the wane pushes the fixing rod to tilt upwards, the workpiece supporting plate is pushed to move upwards through the fixing rod, and therefore the pressing plate and the workpiece supporting plate can move in the opposite directions respectively. The distance for the pressing plate to move back and forth up and down is shortened, the time required for fitting is shortened, and the pressing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum laminator technical field more specifically, relate to a kind of OCA vacuum laminator turning plate lifting device. BACKGROUND

[0002] OCA vacuum laminator is a kind of for mobile phone screen maintenance and production process, high-precision laminating equipment is carried out to liquid crystal screen and glass cover plate, mobile phone liquid crystal screen and glass cover plate are placed in the vacuum box of vacuum environment, the pressure plate of vacuum cylinder is lowered using the cylinder pressure of machine, glass cover plate and liquid crystal screen are completely pressed, and OCA laminating process is completed.

[0003] When OCA vacuum laminator, liquid crystal screen needs to be placed on fixed seat, glass cover plate is placed on the top of liquid crystal screen, fixed seat is placed on the top of tray in vacuum box, cylinder pushes down pressure plate, and glass cover plate and liquid crystal screen are pressed, however, in the structure operation process, only pressure plate moves downward, and tray remains stationary, however, in order to facilitate the installation of fixed seat, larger distance needs to be reserved between pressure plate and tray, which leads to that pressure plate needs to go up and down for a long distance in the pressing process, increases the time required for lamination, and reduces pressing efficiency. SUMMARY

[0004] Based on the above-mentioned technical problems about "in order to facilitate the installation of fixed seat, larger distance needs to be reserved between pressure plate and tray, which leads to that pressure plate needs to go up and down for a long distance in the pressing process, increases the time required for lamination, and reduces pressing efficiency", the utility model proposes a kind of OCA vacuum laminator turning plate lifting device.

[0005] The utility model discloses a kind of OCA vacuum laminator turning plate lifting device, including workpiece tray and connecting component;

[0006] The connecting component is installed at the bottom of workpiece tray;

[0007] Among them, the connecting component includes hinge seat, warped plate, fixed rod and connecting shaft, the hinge seat is rotatably installed in the warped plate, the outer wall of the warped plate is provided with sliding hole, the connecting shaft is rotatably connected in the fixed rod, the connecting shaft is located at the outer end of fixed rod respectively penetrates sliding hole and is slidably connected with its inner wall, and the top of fixed rod is fixedly connected with workpiece tray.

[0008] Preferably, the connecting component further includes a rotating shaft, the rotating shaft is rotatably connected with the hinge seat, and the rotating shaft penetrates the warped plate and is fixedly connected therewith.

[0009] Preferably, the connecting component further includes an end cap and a torsion spring, the rotating shaft extends to the outside of the hinge seat at both ends, the torsion spring is sleeved on the outer end of the rotating shaft, and the end cap is fixedly connected to the end of the rotating shaft.

[0010] Preferably, one end of the torsion spring is fixedly connected with the hinge base, and the other end of the torsion spring is fixedly connected with the hinge base.

[0011] Preferably, the vacuum laminating machine further comprises a box door which is connected with the outer wall of the box body of the vacuum laminating machine.

[0012] Preferably, a mounting seat is fixedly installed on the inner wall of the vacuum laminating machine, guide rods are fixedly connected with the top of the mounting seat, the top of each guide rod is fixedly connected with the inner wall of the box body of the vacuum laminating machine, the end of each guide rod penetrates through the workpiece supporting plate and is slidably connected with the workpiece supporting plate, the top of the mounting seat is fixedly connected with the hinge base, a lifting plate is arranged above the workpiece supporting plate, a sliding sleeve is slidably connected with the outer wall of each guide rod, the sliding sleeve is fixedly connected with the lifting plate, and a pressing plate is fixedly connected with the bottom of the lifting plate.

[0013] Preferably, a pneumatic cylinder is fixedly connected with the top of the box body of the vacuum laminating machine, the output end of the pneumatic cylinder extends into the box body of the vacuum laminating machine, and the output end of the pneumatic cylinder is fixedly connected with the lifting plate.

[0014] Preferably, a fixed plate is fixedly connected with the side wall of the pressing plate, a connecting rod is slidably connected with the inner wall of the fixed plate, a spring is sleeved with the outer wall of the connecting rod, a limiting block is fixedly connected with the top of the connecting rod, a spring is sleeved with the outer wall of the connecting rod, and an extrusion block is fixedly connected with the bottom of the connecting rod.

[0015] Preferably, one end of the spring is fixedly connected with the extrusion block, and the other end of the spring is fixedly connected with the fixed plate.

[0016] Preferably, a workpiece supporting groove is arranged in the top of the workpiece supporting plate, and the workpiece supporting groove extends to the side wall of the workpiece supporting plate.

[0017] By means of the above technical scheme, the present application has the following beneficial effects:

[0018] When the lifting plate moves, the fixed plate is driven to move downward, the extrusion block extrudes the warped plate, the warped plate rotates around the rotating shaft, at this time, the warped plate drives the fixed rod to be warped upward, the fixed rod drives the workpiece supporting plate to move upward, so that the pressing plate and the workpiece supporting plate can move in opposite directions respectively, the distance that the pressing plate needs to move up and down is shortened, the time required for lamination is reduced, and the pressing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the present application;

[0020] Figure 2 It is an installation structure schematic view of the workpiece supporting plate of the present application;

[0021] Figure 3It is the installation structure schematic diagram of the hinged plate of the utility model.

[0022] Figure 4 It is the installation structure schematic diagram of the extrusion block of the utility model.

[0023] In the figure: 1, vacuum laminator;2, door;3, air cylinder;4, mounting seat;5, guide rod;6, sliding sleeve;7, lifting plate;8, pressing plate;9, workpiece supporting plate;901, workpiece supporting groove;10, fixed plate;11, connecting rod;12, spring;13, extrusion block;14, limit block;15, hinge seat;16, rotating shaft;17, end cover;18, torsional spring;19, hinged plate;20, sliding hole;21, fixed rod;22, connecting shaft. DETAILED DESCRIPTION

[0024] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model, in the utility model, unless there is explicit provision and limitation, the term "fixedly connected" should be understood broadly, for example, "fixedly connected" can be fixedly installed, can be detachably connected, or be integrated;Can be mechanically connected, can be electrically connected;Can be directly connected.

[0025] As shown in Figure 3 , a kind of OCA vacuum laminator hinged plate lifting device, including workpiece supporting plate 9 and connecting assembly;Connecting assembly is installed at the bottom of workpiece supporting plate 9;Wherein, connecting assembly includes hinge seat 15, hinged plate 19, fixed rod 21 and connecting shaft 22, hinge seat 15 is rotatably installed in hinged plate 19, sliding hole 20 is formed in the outer wall of hinged plate 19, connecting shaft 22 is rotatably connected in fixed rod 21, connecting shaft 22 is located at the outer end of fixed rod 21 respectively passes through sliding hole 20 and is slidably connected with its inner wall, and fixed rod 21 top is fixedly connected with workpiece supporting plate 9.

[0026] In the embodiment, as shown in Figure 3 , connecting assembly further includes rotating shaft 16, rotating shaft 16 is rotatably connected with hinge seat 15, rotating shaft 16 passes through hinged plate 19 and is fixedly connected with it, connecting assembly further includes end cover 17 and torsional spring 18, rotating shaft 16 two ends respectively pass through hinge seat 15 and extend to its outer side, torsional spring 18 is sleeved on the outer end of rotating shaft 16, end cover 17 is fixedly connected at the end of rotating shaft 16, one end of torsional spring 18 is fixedly connected with hinge seat 15, and the other end of torsional spring 18 is fixedly connected with hinge seat 15;After the external force is removed, hinged plate 19 can be automatically reset by the torsional force of torsional spring 18;

[0027] In the embodiment, as shown in Figure 1 , Figure 2 , and Figure 3As shown, it also includes a vacuum bonding machine 1. The outer wall of the vacuum bonding machine 1 is connected to a door 2. An installation base 4 is fixedly installed on the inner wall of the vacuum bonding machine 1. Guide rods 5 are fixedly connected to the four corners of the top of the installation base 4. The top of the guide rods 5 is fixedly connected to the inner wall of the vacuum bonding machine 1. The ends of the guide rods 5 pass through the workpiece support plate 9 and are slidably connected to it. The top of the installation base 4 is fixedly connected to the hinge seat 15. A lifting plate 7 is provided above the workpiece support plate 9. Sliding sleeves 6 are slidably connected to the outer wall of the guide rods 5. The sliding sleeves 6 are fixedly connected to the lifting plate 7. A pressure plate 8 is fixedly connected to the bottom of the lifting plate 7. The four corner guide rods 5 constrain the movement trajectory of the workpiece support plate 9 to prevent deflection.

[0028] In this embodiment, as Figure 1 As shown, a cylinder 3 is fixedly connected to the top of the vacuum laminating machine 1. The output end of the cylinder 3 extends into the interior of the vacuum laminating machine 1, and the output end of the cylinder 3 is fixedly connected to the lifting plate 7. The lifting plate 7 is driven by the cylinder 3, and the sliding connection between the sliding sleeve 6 and the guide rod 5 is combined to achieve a smooth lifting motion.

[0029] In this embodiment, as Figure 4 As shown, a fixing plate 10 is fixedly connected to the side wall of the pressure plate 8, a connecting rod 11 is slidably connected to the inner wall of the fixing plate 10, a spring 12 is sleeved on the outer wall of the connecting rod 11, a limit block 14 is fixedly connected to the top of the connecting rod 11, a spring 12 is sleeved on the outer wall of the connecting rod 11, a pressing block 13 is fixedly connected to the bottom of the connecting rod 11, one end of the spring 12 is fixedly connected to the pressing block 13, and the other end of the spring 12 is fixedly connected to the fixing plate 10.

[0030] In this embodiment, as Figure 2 As shown, a workpiece tray 901 is provided on the top of the workpiece tray 9, and the workpiece tray 901 extends to the side wall of the workpiece tray 9.

[0031] Working principle: When the vacuum bonding machine 1 is running, the LCD screen is placed on the fixed seat, the glass cover is placed on top of the LCD screen, the fixed seat is placed on top of the tray inside the vacuum chamber, the cylinder 3 pushes the lifting plate 7 to move downward, the lifting plate 7 drives the sliding sleeve 6 to slide downward along the guide rod 5, and the lifting plate 7 drives the pressure plate 8 to move when it moves.

[0032] When the lifting plate 7 moves, it drives the fixed plate 10 to move downward. The pressing block 13 presses the rocker plate 19. The rocker plate 19 rotates around the pivot 16. At this time, the rocker plate 19 pushes the fixed rod 21 to tilt upward. The fixed rod 21 pushes the workpiece support plate 9 to move upward, so that the pressure plate 8 and the workpiece support plate 9 can move in opposite directions respectively.

[0033] When the extrusion block 13 extrudes the flap 19, at this time the connecting rod 11 slides upward along the fixed plate 10, so that the spring 12 is compressed, through the sliding connection of the connecting rod 11 and the fixed plate 10 and the elastic force of the spring 12, the pressing plate 8 can continue to move downward when the extrusion block 13 contacts the flap 19.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An OCA vacuum laminator flip plate lifting device, comprising, characterized by: a workpiece supporting plate (9); a connecting assembly installed at the bottom of the workpiece supporting plate (9); wherein the connecting assembly comprises a hinge seat (15), a rocker plate (19), a fixed rod (21) and a connecting shaft (22), the hinge seat (15) is rotatably installed in the rocker plate (19), the outer wall of the rocker plate (19) is provided with a sliding hole (20), the connecting shaft (22) is rotatably connected in the fixed rod (21), the connecting shaft (22) is located at the outer end of the fixed rod (21) and penetrates through the sliding hole (20) and is slidably connected with the inner wall thereof, and the top of the fixed rod (21) is fixedly connected with the workpiece supporting plate (9).

2. The OCA vacuum lamination machine flap lifting device according to claim 1, characterized in that: The connecting assembly further comprises a rotating shaft (16), the rotating shaft (16) is rotatably connected with the hinge seat (15), and the rotating shaft (16) penetrates through the rocker plate (19) and is fixedly connected therewith.

3. The OCA vacuum lamination machine flap lifting device according to claim 2, characterized in that: The connecting assembly further comprises an end cover (17) and a torsional spring (18), the rotating shaft (16) penetrates through the hinge seat (15) at both ends and extends to the outer side thereof, the torsional spring (18) is sleeved on the outer end of the rotating shaft (16), and the end cover (17) is fixedly connected at the end of the rotating shaft (16).

4. The OCA vacuum lamination machine flap lifting device according to claim 3, characterized in that: One end of the torsional spring (18) is fixedly connected with the hinge seat (15), and the other end of the torsional spring (18) is fixedly connected with the hinge seat (15).

5. The OCA vacuum lamination machine flap lifting device of claim 4, wherein: Further comprising a vacuum laminator (1), the outer wall of the vacuum laminator (1) is provided with a cabinet door (2).

6. The OCA vacuum lamination machine flap lifting device of claim 5, wherein: A mounting seat (4) is fixedly installed on the inner wall of the vacuum laminator (1), guide rods (5) are fixedly connected at the top of the mounting seat (4), the top of the guide rod (5) is fixedly connected with the inner wall of the vacuum laminator (1) cabinet, the end of the guide rod (5) penetrates through the workpiece supporting plate (9) and is slidably connected therewith, the top of the mounting seat (4) is fixedly connected with the hinge seat (15), a lifting plate (7) is arranged above the workpiece supporting plate (9), sliding sleeves (6) are slidably connected on the outer wall of the guide rod (5), the sliding sleeves (6) are fixedly connected with the lifting plate (7), and a pressing plate (8) is fixedly connected at the bottom of the lifting plate (7).

7. The OCA vacuum lamination machine flap lifting device of claim 6, wherein: A gas cylinder (3) is fixedly connected at the top of the vacuum laminator (1) cabinet, the output end of the gas cylinder (3) extends to the inside of the vacuum laminator (1) cabinet, and the output end of the gas cylinder (3) is fixedly connected with the lifting plate (7).

8. The OCA vacuum lamination machine flap lifting device of claim 7, wherein: A fixed plate (10) is fixedly connected on the side wall of the pressing plate (8), a connecting rod (11) is slidably connected on the inner wall of the fixed plate (10), a spring (12) is sleeved on the outer wall of the connecting rod (11), a limiting block (14) is fixedly connected at the top of the connecting rod (11), a spring (12) is sleeved on the outer wall of the connecting rod (11), and an extrusion block (13) is fixedly connected at the bottom of the connecting rod (11).

9. The OCA vacuum lamination machine flap lifting device of claim 8, wherein: One end of the spring (12) is fixedly connected with the extrusion block (13), and the other end of the spring (12) is fixedly connected with the fixed plate (10).

10. The OCA vacuum lamination machine flap lifting device of claim 9, wherein: A workpiece supporting groove (901) is formed at the top of the workpiece supporting plate (9), and the workpiece supporting groove (901) extends to the side wall of the workpiece supporting plate (9).

Images