CN213137893U - Uniform-force-application screen pressing machine with screen breakage prevention structure - Google Patents

Abstract

The utility model discloses an even screen machine that presses of application of force with breakage-proof screen structure relates to and presses screen technical field, this even screen machine that presses of application of force with breakage-proof screen structure, which comprises a bod, the top fixedly connected with box of organism inner wall, the bottom fixedly connected with telescopic machanism of box, telescopic machanism's bottom and the last fixed surface of slider are connected, the top and the bottom of organism inner wall respectively with the both ends fixed connection of guide bar, and the quantity of guide bar is two, slider sliding connection is on the surface of two guide bars. The utility model discloses a set up pressure spring, square frame shape recess, clamp plate, piston and place the case, present pressfitting machine because the seal assembly design is unsatisfactory, has gas leakage phenomenon under the operating condition for the pressfitting region is not enough to be vacuum state completely, thereby leads to screen assembly pressfitting to appear the problem of technological defects such as bubble and rainbow line easily.

Description

Uniform-force-application screen pressing machine with screen breakage prevention structure

Technical Field

The utility model relates to a press screen technical field, specifically be an even screen machine that presses of application of force with breakage-proof screen structure.

Background

Along with the continuous development of science and technology, smart mobile phone has become one of the indispensable electronic product of people's daily life gradually, presses the screen owner to the hard combination between optics and the rigid material for example with optical double faced adhesive tape (OCA) bonding between the two-layer glass substrate, the inside of pressing the screen machine itself has the vacuum pump, utilizes the vacuum pump to form the vacuum with the pressfitting region, and its aim at pressfitting can effectually overcome technological defects such as bubble and rainbow line under vacuum state between the subassembly.

At present, the even screen pressing machine of application of force of common breakage-proof screen structure is owing to need vacuum environment when using, and present pressfitting machine is because seal assembly designs unsatisfactory, has the gas leakage phenomenon under the behavior for the pressfitting region is not enough to be vacuum state completely, thereby leads to screen assembly pressfitting to appear technological defects such as bubble and rainbow line easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides an even press screen machine of application of force with breakage-proof screen structure possesses sealed effectual and need not the advantage that the case was placed to artifical push-and-pull to solve present pressfitting machine because seal assembly design is unsatisfactory, there is gas leakage phenomenon under operating conditions, make the pressfitting region be not enough completely vacuum state, thereby lead to the problem of technological defects such as bubble and rainbow line to appear in the screen subassembly pressfitting easily.

For the purpose that realizes sealed effectual and need not artifical push-and-pull and place the case, the utility model provides a following technical scheme: the utility model provides an even screen machine that presses of application of force with breakage-proof screen structure, includes the organism, the top fixedly connected with box of organism inner wall, the bottom fixedly connected with telescopic machanism of box, telescopic machanism's bottom is connected with the last fixed surface of slider, the top and the bottom of organism inner wall respectively with the both ends fixed connection of guide bar, and the quantity of guide bar is two, slider sliding connection is on the surface of two guide bars, the bottom fixedly connected with pressure spring of slider, the bottom of pressure spring and the last fixed surface of connecting plate are connected, the lower surface of connecting plate and the top fixed connection of fixed frame, two square frame shape recesses have been seted up to the bottom of fixed frame.

The inner part of the fixed frame is movably connected with a mounting plate, the lower surface of the mounting plate is fixedly connected with a pressing plate, the upper surface of the mounting plate is fixedly connected with a fixed rod, the surface of the fixed rod is fixedly sleeved with a piston, the upper surface of the connecting plate is fixedly connected with a cylinder, the side surface of the piston is movably connected with the inner wall of the cylinder, the top of the fixed rod is fixedly connected with the top of the inner wall of the sliding part, the air inlet of the box body is provided with a pipeline, the sliding part is connected on the surface of the pipeline in a sliding way, the bottom of the pipeline is fixedly connected with the upper surface of the connecting plate, and the pipeline is linked together with fixed frame, the inside sliding connection of organism has places the case, the last fixed surface who places the case is connected with two square frame shape rubber strips, two the position correspondence with two square frame shape recesses respectively of square frame shape rubber strip, the upper surface of placing the case has seted up the square groove.

As a preferred technical scheme of the utility model, the pipeline includes first straight tube, flexible pipe and second straight tube, flexible pipe's both ends respectively with the looks remote site fixed connection of first straight tube and second straight tube, the air inlet fixed connection of the end of giving vent to anger and box of first straight tube, the air inlet end of second straight tube is connected and is linked together with the last fixed surface of connecting plate.

As a preferred technical scheme of the utility model, the last fixed surface of connecting plate is connected with the gag lever post, the pressure spring activity is cup jointed on the surface of gag lever post, slider sliding connection is on the surface of gag lever post.

As the utility model discloses a preferred technical scheme, the first rubber slab of lower fixed surface of clamp plate is connected with, place the bottom fixedly connected with second rubber slab of incasement wall.

As a preferred technical scheme of the utility model, place two fixed strips of bottom fixedly connected with of case, two slide rails of the bottom fixedly connected with of organism inner wall, two the fixed strip is sliding connection respectively on two slide rails, two the equal fixedly connected with rack of opposite face of fixed strip, two the rack meshes with two first gears respectively, two first gear meshes with two second gears respectively, two second gear intermeshing, the mounting groove has been seted up to the lower surface of organism, the internally mounted of mounting groove has the motor, the surface of motor output shaft and the inner wall fixed connection of second gear.

As a preferred technical scheme of the utility model, the equal fixedly connected with fixed axle of position department of two first gears and second gear, two are corresponded to the bottom of organism inner wall first gear and second gear rotate to be connected on the surface of fixed axle, two first gear and second gear all are equipped with the bearing with fixed axle rotation department.

Compared with the prior art, the utility model provides a screen machine is shielded to even pressure of application of force with breakage-proof screen structure possesses following beneficial effect:

1. the screen pressing machine with the screen breaking prevention structure and uniform force application comprises a pressure spring, square grooves, a pressure plate, a piston and a placing box, wherein a telescopic mechanism extends to drive a sliding part to vertically move downwards along a guide rod, at the moment, two square rubber strips are gradually inserted into the two square grooves respectively, the pressure spring is continuously shortened along with the continuous extension of the telescopic mechanism, so that the two square rubber strips are tightly pressed in the two square grooves respectively, a circle at the bottom of a fixed frame and a circle at the top of the placing box are sealed and form two-layer sealing, a connecting plate moves relative to a fixed rod, a connecting plate and the axial movement position of the fixed rod are sealed through the matching of the piston and a cylinder 14, an area enclosed by the fixed frame and the placing box is sealed, the pressure plate continuously vertically moves downwards along with the continuous extension of the telescopic mechanism, and then press fit the screen assembly placed in the case, because the square groove at the bottom of the fixed frame and the square rubber strip on the upper surface of the placing case 16 are tightly extruded to form two-layer seal, and at the same time, one circle of the side surface of the piston is tightly attached to one circle of the inner wall of the cylinder, so as to seal the area enclosed by the connecting plate, the fixed frame and the placing case, at this time, the original vacuum pump in the case can work, and further the air in the area enclosed by the connecting plate, the fixed frame and the placing case is completely sucked away, through the sealing mode, the vacuum pump can completely pump out the air in the placing case, and press fit is performed in the completely vacuum environment, thereby the process defects such as air bubbles and rainbow lines are difficult to exist when the screen assembly is pressed, and the problems that the design of the sealing assembly of the existing press fit machine is not ideal, and the air leakage phenomenon exists under the working, therefore, the problem of process defects such as bubbles, rainbow lines and the like in screen assembly pressing is easily caused.

2. This even pressure screen machine of application of force with breakage-proof screen structure, through setting up first rubber slab, the second rubber slab, cooperate through first rubber slab and second rubber slab, carrying out the pressfitting in-process, deformation can take place for first rubber slab and second rubber slab itself, consequently can carry out the buffering of certain degree to the screen subassembly at the pressfitting in-process, can also play certain buffering to the screen subassembly under the sufficient prerequisite of assurance pressure, make the screen subassembly be difficult for being crushed, simultaneously first rubber slab and the whole cooperation of second rubber slab, thereby make when the pressfitting screen subassembly atress unanimous, thereby realize the even effect of breakage-proof screen and application of force.

3. This even screen machine of pressing of application of force with breakage-proof screen structure through setting up slide rail, motor, rack, first gear and second gear, through making motor output shaft corotation and reversal, and then can will place the inside and automatic inside roll-off from the organism of case automatic sliding in organism to need not artifical manual promotion and place the case, greatly made things convenient for the workman to operate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a top cross-sectional view of the first gear position of the present invention.

In the figure: 1. a body; 2. a box body; 3. a telescoping mechanism; 4. a slider; 5. a guide bar; 6. a pressure spring; 7. a connecting plate; 8. a fixing frame; 9. a square groove; 10. mounting a plate; 11. pressing a plate; 12. fixing the rod; 13. a piston; 14. a cylinder; 15. a pipeline; 151. a first straight pipe; 152. a telescopic pipe; 153. a second straight pipe; 16. placing a box; 17. a square frame-shaped rubber strip; 18. a square groove; 19. a limiting rod; 20. a first rubber sheet; 21. a second rubber sheet; 22. a fixing strip; 23. a slide rail; 24. a rack; 25. a first gear; 26. a second gear; 27. mounting grooves; 28. a motor; 29. a fixed shaft; 30. and a bearing.

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 embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses a screen pressing machine with a screen breaking prevention structure and uniform force application, comprising a machine body 1, wherein a box body 2 is fixedly connected to the top of the inner wall of the machine body 1, a vacuum pump is arranged inside the box body 2, a telescopic mechanism 3 is fixedly connected to the bottom of the box body 2, the telescopic mechanism 3 is XTL100, the bottom of the telescopic mechanism 3 is fixedly connected with the upper surface of a sliding part 4, the top and the bottom of the inner wall of the machine body 1 are respectively fixedly connected with the two ends of guide rods 5, the number of the guide rods 5 is two, the sliding part 4 is slidably connected with the surfaces of the two guide rods 5, the sliding part 4 is simultaneously slidably connected with the surfaces of the two guide rods 5, a pressure spring 6 is fixedly connected to the bottom of the sliding part 4, the bottom of the pressure spring 6 is fixedly connected with the upper surface of a connecting plate 7, the lower surface of the connecting, the top view of the fixed frame 8 is square, and two square grooves 9 are formed in the bottom of the fixed frame 8.

The inside swing joint of fixed frame 8 has mounting panel 10, the lower fixed surface of mounting panel 10 is connected with clamp plate 11, the last fixed surface of mounting panel 10 is connected with dead lever 12, the fixed surface of dead lever 12 is cup jointed piston 13, the last fixed surface of connecting plate 7 is connected with drum 14, the side surface of piston 13 and the inner wall swing joint of drum 14, the round of piston 13 side surface and the round of drum 14 inner wall closely laminate, and the top of dead lever 12 and the top fixed connection with slider 4 inner wall, the air inlet of box 2 is equipped with pipeline 15, and slider 4 sliding connection is on the surface of pipeline 15, the bottom of pipeline 15 and the last fixed surface of connecting plate 7 are connected, and pipeline 15 is linked together with fixed frame 8, the inside sliding connection of organism 1 places case 16, the last fixed surface of placing case 16 is connected with two square frame shape rubber strips 17, two square rubber strip 17 corresponds with the position of two square recess 9 respectively, the square groove 18 has been seted up to the upper surface of placing case 16, and the screen subassembly can be followed square groove 18 and from last down put into place the incasement portion and from down up take out from placing the incasement portion 16.

Specifically, the pipeline 15 includes a first straight pipe 151, an extension pipe 152 and a second straight pipe 153, two ends of the extension pipe 152 are respectively and fixedly connected with opposite ends of the first straight pipe 151 and the second straight pipe 153, an air outlet end of the first straight pipe 151 is fixedly connected with an air inlet of the box body 2, and an air inlet end of the second straight pipe 153 is fixedly connected and communicated with an upper surface of the connecting plate 7.

In this embodiment, as shown in fig. 1, when the telescopic mechanism 3 is extended, the box body 2 is not moved, and the connecting plate 7 moves relative to the box body 2, so that the pipeline 15 can normally operate through the telescopic pipe 152.

Specifically, the upper surface of the connecting plate 7 is fixedly connected with a limiting rod 19, the pressure spring 6 is movably sleeved on the surface of the limiting rod 19, and the sliding part 4 is slidably connected to the surface of the limiting rod 19.

In this embodiment, the stopper rod 19 can move the slider 4 vertically with respect to the connecting plate 7 without any deviation in the front, rear, left, and right directions.

Specifically, the lower surface of the pressing plate 11 is fixedly connected with a first rubber plate 20, and the bottom of the inner wall of the placing box 16 is fixedly connected with a second rubber plate 21.

In this embodiment, through the cooperation of first rubber slab 20 and second rubber slab 21, carrying out the pressfitting in-process, deformation can take place for first rubber slab 20 and second rubber slab 21 themselves, consequently can carry out the buffering of certain degree to the screen subassembly at the pressfitting in-process, certain buffering can also be played to the screen subassembly under the sufficient prerequisite of assurance pressure, make the screen subassembly be difficult for being crushed, first rubber slab 20 and the whole cooperation of second rubber slab 21 simultaneously, thereby screen subassembly atress is unanimous when making the pressfitting, thereby realize the screen fragmentation and the even effect of application of force.

Specifically, place two fixed strips 22 of bottom fixedly connected with of case 16, two slide rails 23 of bottom fixedly connected with of 1 inner wall of organism, two fixed strip 22 is sliding connection respectively on two slide rails 23, two the equal fixedly connected with rack 24 of the opposite face of fixed strip 22, two rack 24 meshes with two first gears 25 respectively, two first gear 25 meshes with two second gears 26 respectively, two second gear 26 intermeshing, mounting groove 27 has been seted up to the lower surface of organism 1, the internally mounted of mounting groove 27 has motor 28, the surface of motor 28 output shaft and the inner wall fixed connection of second gear 26.

In this embodiment, the surface of the output shaft of the motor 28 and the inner wall of the left second gear 26 are fixedly connected, and the output shaft of the motor 28 is rotated forward and reversely, so that the placing box 16 can automatically slide into the machine body 1 and automatically slide out of the machine body 1, the placing box 16 does not need to be manually pushed, and the operation of workers is greatly facilitated.

Specifically, the bottom of the inner wall of the machine body 1 is fixedly connected with a fixed shaft 29 at positions corresponding to the two first gears 25 and the two second gears 26, the two first gears 25 and the two second gears 26 are rotatably connected to the surface of the fixed shaft 29, and bearings 30 are arranged at the rotating positions of the two first gears 25, the two second gears 26 and the fixed shaft 29.

In the present embodiment, the bearing 30 can prevent the two first gears 25 and the right second gear 26 from moving axially, and can make the two first gears 25 and the right second gear 26 rotate more smoothly.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the motor 28 works, the output shaft of the motor 28 rotates, wherein the second gear 26 positioned on the left side rotates, so as to drive the other second gear 26 and the two first gears 25 to rotate simultaneously, so as to drive the two racks 24 to move simultaneously in the same direction, the placing box 16 slides out along the direction vertical to the screen, then, the screen component is placed into the placing box 16 from the square groove 18, then, the output shaft of the motor 28 rotates reversely, so as to move the placing box 16 into the machine body 1 along the direction vertical to the screen, then, the telescopic mechanism 3 extends, so as to drive the sliding part 4 to move vertically and downwards along the guide rod 5, at the moment, the two square rubber strips 17 are gradually inserted into the two square grooves 9 respectively, and along with the extension of the telescopic mechanism 3, the pressure spring 6 is continuously shortened, so that the two square rubber strips 17 are tightly pressed in the two square grooves 9 respectively, therefore, one circle of the bottom of the fixing frame 8 and one circle of the top of the placing box 16 are sealed, meanwhile, the piston 13 is matched with the cylinder 14, so that the upper surface of the connecting plate 7 is sealed, the area enclosed by the fixing frame 8 and the placing box 16 is sealed, the pressing plate 11 continuously vertically moves downwards along with the continuous extension of the telescopic mechanism 3, and further the screen assembly inside the placing box 16 is pressed, because the square groove 9 at the bottom of the fixing frame 8 and the square rubber strip 17 on the upper surface of the placing box 16 are tightly extruded, meanwhile, the piston 13 is matched with the cylinder 14, one circle of the side surface of the piston 13 is tightly attached to one circle of the inner wall of the cylinder 14, and further the area enclosed by the connecting plate 7, the fixing frame 8 and the placing box 16 is sealed, at the moment, the original vacuum pump inside the box body 2 can work, and further the air inside the area enclosed by the connecting plate 7, the, place the inside vacuum environment that just is of case 16 this moment to cooperation clamp plate 11 pressfitting, and then carry out the vacuum pressfitting to cell-phone screen subassembly, make telescopic machanism 3 shorten after the pressfitting, all parts all resume to the state of figure 1, later make motor 28 work, will place case 16 and follow organism 1 inside motion out along the direction of perpendicular screen, and take out the screen subassembly from placing the inside vacuum pressfitting that can carry out next screen subassembly of case 16.

In conclusion, this press with even application of force of breakage-proof screen structure is shielded through setting up pressure spring 6, square frame shape recess 9, clamp plate 11, piston 13 and placing case 16, has solved present pressfitting machine because seal assembly design is unsatisfactory, has gas leakage phenomenon under the operating condition for the pressfitting region is not enough to be the state in vacuum completely, thereby leads to screen subassembly pressfitting to appear the problem of technological defects such as bubble and rainbow line easily.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an even pressure screen machine of application of force with breakage-proof screen structure, includes organism (1), the top fixedly connected with box (2) of organism (1) inner wall, its characterized in that: the bottom of the box body (2) is fixedly connected with a telescopic mechanism (3), the bottom of the telescopic mechanism (3) is fixedly connected with the upper surface of a sliding part (4), the top and the bottom of the inner wall of the machine body (1) are respectively fixedly connected with the two ends of guide rods (5), the number of the guide rods (5) is two, the sliding part (4) is slidably connected with the surfaces of the two guide rods (5), the bottom of the sliding part (4) is fixedly connected with a pressure spring (6), the bottom of the pressure spring (6) is fixedly connected with the upper surface of a connecting plate (7), the lower surface of the connecting plate (7) is fixedly connected with the top of a fixed frame (8), and the bottom of the fixed frame (8) is provided with two square-frame-shaped grooves (9);

the inside swing joint of fixed frame (8) has mounting panel (10), the lower fixed surface of mounting panel (10) is connected with clamp plate (11), the last fixed surface of mounting panel (10) is connected with dead lever (12), the fixed surface of dead lever (12) has cup jointed piston (13), the last fixed surface of connecting plate (7) is connected with drum (14), the side surface of piston (13) and the inner wall swing joint of drum (14), and the top of dead lever (12) and the top fixed connection of slider (4) inner wall, the air inlet of box (2) is equipped with pipeline (15), and slider (4) sliding connection is on the surface of pipeline (15), the bottom of pipeline (15) and the last fixed surface of connecting plate (7) are connected, and pipeline (15) are linked together with fixed frame (8), the inside sliding connection of organism (1) has places case (16), the upper surface of the placing box (16) is fixedly connected with two square rubber strips (17), the two square rubber strips (17) correspond to the positions of the two square grooves (9) respectively, and square grooves (18) are formed in the upper surface of the placing box (16).

2. The screen pressing machine with the screen breaking prevention structure and uniform force application as claimed in claim 1, wherein: the pipeline (15) comprises a first straight pipe (151), an extension pipe (152) and a second straight pipe (153), wherein two ends of the extension pipe (152) are fixedly connected with opposite ends of the first straight pipe (151) and the second straight pipe (153) respectively, an air outlet end of the first straight pipe (151) is fixedly connected with an air inlet of the box body (2), and an air inlet end of the second straight pipe (153) is fixedly connected with the upper surface of the connecting plate (7) and communicated with the upper surface of the connecting plate.

3. The screen pressing machine with the screen breaking prevention structure and uniform force application as claimed in claim 1, wherein: the upper surface of the connecting plate (7) is fixedly connected with a limiting rod (19), the pressure spring (6) is movably sleeved on the surface of the limiting rod (19), and the sliding part (4) is connected to the surface of the limiting rod (19) in a sliding mode.

4. The screen pressing machine with the screen breaking prevention structure and uniform force application as claimed in claim 1, wherein: the lower surface fixedly connected with first rubber slab (20) of clamp plate (11), place the bottom fixedly connected with second rubber slab (21) of case (16) inner wall.

5. The screen pressing machine with the screen breaking prevention structure and uniform force application as claimed in claim 1, wherein: place two fixed strip (22) of bottom fixedly connected with of case (16), two slide rail (23) of bottom fixedly connected with of organism (1) inner wall, two fixed strip (22) sliding connection respectively is on two slide rail (23), two the equal fixedly connected with rack (24) of opposite face of fixed strip (22), two rack (24) mesh with two first gear (25) respectively, two first gear (25) mesh with two second gear (26) respectively, two second gear (26) intermeshing, mounting groove (27) have been seted up to the lower surface of organism (1), the internally mounted of mounting groove (27) has motor (28), the inner wall fixed connection of the surface of motor (28) output shaft and second gear (26).

6. The screen pressing machine with the screen breaking prevention structure and uniform force application as claimed in claim 1, wherein: the bottom of organism (1) inner wall corresponds equal fixedly connected with fixed axle (29) in the position department of two first gear (25) and second gear (26), two first gear (25) and second gear (26) rotate to be connected on the surface of fixed axle (29), two first gear (25) and second gear (26) all are equipped with bearing (30) with fixed axle (29) rotation department.

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