CN217752893U

CN217752893U - Glass cover plate pressing machine

Info

Publication number: CN217752893U
Application number: CN202221825993.2U
Authority: CN
Inventors: 龙薇丽
Original assignee: Tongling Weibo Electronic Technology Co ltd
Current assignee: Tongling Weibo Electronic Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-08
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a glass cover plate pressing machine, which comprises a shell, wherein an equipment room, a vacuum pressing room and an accommodating room are sequentially arranged in the shell from top to bottom; be provided with cylinder and vacuum pump in the equipment room, the cylinder is located in the middle of the equipment room bottom, the flexible end of cylinder runs through the equipment room bottom, be provided with briquetting and lower piece of holding in the vacuum lamination chamber, go up the flexible end fixed connection of briquetting top and cylinder, hold down the piece fixed set up in the bottom of vacuum lamination chamber and be located the briquetting under, go up the briquetting bottom and can dismantle and connect heating element, hold down the piece top and can dismantle and connect the limiting plate, can form confined space between heating element and the limiting plate. The sealed space carries on spacingly to the glass apron on a plurality of week sides, prevents that glass apron displacement when the laminating from influencing the whole effect of vacuum laminating, and the pressfitting machine heats display screen bend department evenly moreover, is difficult for the gassing, improves the work efficiency and the application scope of pressfitting machine, reduces the rework rate of product by a wide margin.

Description

Glass cover plate pressing machine

Technical Field

The utility model relates to a braided bag processing technology field, concretely relates to glass apron pressfitting machine.

Background

The laminating machine is also called as a vacuum laminating machine or a touch screen laminating machine, and is one of devices for laminating mobile phone screens. The laminating principle is that the liquid crystal screen and the glass cover plate of the mobile phone are placed in a vacuum box in a vacuum environment, the inner die of the vacuum cylinder is lowered by utilizing the air cylinder pressure of a machine, and the glass cover plate placed on the lower die of the vacuum cylinder and the liquid crystal screen are completely laminated.

However, most of the existing vacuum laminating machines are too simple in structural design, no limiting mechanism on the peripheral side is arranged on the laminated glass cover plate, and once more air exists between the liquid crystal display and the glass cover plate, the glass cover plate is easy to displace during vacuum lamination, so that the overall effect of vacuum lamination is influenced; and the curved surface pressfitting machine in present market all adopts the heating wire metal sheet heating, and when traditional hot plate pushed down and contacts curved surface cell-phone screen, whole display screen bend heating was not even enough, leads to inside gassing easily, and the bubble is bigger than normal probably leads to laminating effect imperfect needs repeated rework, has increased the work degree of difficulty and time, causes the product to scrap.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a glass apron pressfitting machine can solve technical problem once:

(1) The glass cover plate is not provided with the limiting mechanism on the peripheral side, and once more air exists between the liquid crystal display screen and the glass cover plate, the glass cover plate is easy to displace during vacuum bonding, so that the overall effect of vacuum bonding is influenced.

(2) When traditional hot plate pushed down and contacted curved surface cell-phone screen, whole display screen bend heating is not even enough, leads to inside production bubble easily, and the bubble is bigger than normal probably leads to laminating effect imperfect needs repeated reworking, has increased the work degree of difficulty and time, causes the product to scrap.

The purpose of the utility model can be realized by the following technical scheme:

a glass cover plate laminating machine comprises a shell, wherein an equipment chamber, a vacuum laminating chamber and a containing chamber are sequentially arranged in the shell from top to bottom; the equipment room is indoor to be provided with cylinder and vacuum pump, and the cylinder is located in the middle of the equipment room bottom, and the flexible end of cylinder runs through the equipment room bottom, be provided with briquetting and lower bolster in the vacuum press fit room, go up the flexible fixed connection of briquetting top and cylinder, hold the fixed setting in the bottom of vacuum press fit room and be located the briquetting under down of piece, go up the briquetting bottom and can dismantle and connect heating element, hold the piece top down and can dismantle and connect the limiting plate, can form confined space between heating element and the limiting plate.

As a further aspect of the present invention: the heating assembly comprises a base body, a first groove is formed in one side of the base body, a heating wire mesh layer is arranged on the inner wall of the first groove, the side face of the heating wire mesh layer is connected with a heat conduction silica gel layer, and the heating wire mesh layer is located between the first groove and the heat conduction silica gel layer.

As a further aspect of the present invention: the bottom of the upper pressing block is provided with a second groove, the side wall of the second groove is provided with a protrusion, the outer side of the base body is provided with a third groove matched with the protrusion, and the heating assembly can be clamped at the bottom of the upper pressing block through the matching of the third groove and the protrusion.

As a further aspect of the present invention: the top of the limiting plate is provided with a clamping groove, and the bottom of the clamping groove is adhered with a plurality of adhesive strips; the bottom of the limiting plate is provided with a plurality of concave holes at equal intervals, the top of the lower bearing block is provided with a plurality of columns matched with the concave holes, and the limiting plate can be clamped at the top of the lower bearing block through the matching of the columns and the concave holes.

As a further aspect of the present invention: the four corners of the top of the lower bearing block are respectively provided with a limiting part, and the four corners of the bottom of the upper pressing block are respectively provided with a limiting groove matched with the limiting parts.

As a further aspect of the present invention: the locating part includes hollow post, spring and activity head, and hollow post top fixed connection holds piece top four corners under, and the spring fixed end sets up in hollow post bottom, spring expansion end and activity head bottom fixed connection, and the activity head can reciprocate in hollow post.

As a further aspect of the present invention: and a vacuum pressure gauge is also arranged on one side of the shell connected with the vacuum pressing chamber.

As a further aspect of the present invention: one side of the shell is provided with a control panel, and the control panel is provided with touch keys and a display screen.

The utility model has the advantages that:

(1) The heating assembly is detachably connected to the bottom of the upper pressing block, the limiting plate is detachably connected to the top of the lower bearing block, the upper pressing block is driven by the air cylinder to move downwards during pressing, the heating assembly is in contact with the limiting plate, a sealing space is formed between the heating assembly and the limiting plate, the glass cover plate is wrapped in the sealing space, and the glass cover plate is limited from multiple peripheral sides, so that the glass cover plate is prevented from being displaced during laminating, and the overall effect of vacuum laminating is prevented from being influenced;

(2) Heating element and limiting plate all are detachable and are connected last briquetting and hold the piece down, can change the heating element and the limiting plate that match according to the model of glass apron for glass apron and heating element fully laminate, the display screen bend also can heat evenly, is difficult for leading to inside production bubble, thereby improves the work efficiency and the application scope of pressfitting machine, reduces the rework rate of product by a wide margin.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic front sectional view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the upper pressing block and the lower bearing block of the present invention;

fig. 4 is a schematic structural view of the heating assembly and the limiting plate of the present invention;

fig. 5 is a schematic top view of the structure of the limiting plate of the present invention;

fig. 6 is a schematic sectional view of the structure of the position limiting element of the present invention.

In the figure: 1. a housing; 2. a cylinder; 3. a vacuum pump; 4. pressing the blocks; 5. a lower bearing block; 6. a heating assembly; 7. a limiting plate; 8. a stopper; 9. a vacuum pressure gauge; 10. a control panel; 101. an equipment room; 102. a vacuum pressing chamber; 103. a storage chamber; 401. a second groove; 402. a protrusion; 403. a limiting groove; 501. a cylinder; 601. a substrate; 602. a first groove; 603. heating the silk screen layer; 604. a heat conductive silica gel layer; 605. a third groove; 701. a card slot; 702. sticking the strip; 703. a concave hole; 801. a hollow column; 802. a spring; 803. a movable head.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-6, a glass cover plate laminating machine includes a housing 1, a door is disposed on one side of the housing 1, and an equipment room 101, a vacuum laminating room 102 and a receiving room 103 are sequentially disposed in the housing 1 from top to bottom; an air cylinder 2 and a vacuum pump 3 are arranged in the equipment chamber 101, the air cylinder 2 is positioned in the middle of the bottom of the equipment chamber 101, and the telescopic end of the air cylinder 2 penetrates through the bottom of the equipment chamber 101; an upper pressing block 4 and a lower bearing block 5 are arranged in the vacuum pressing chamber 102, the top of the upper pressing block 4 is fixedly connected with the telescopic end of the air cylinder 2, the lower bearing block 5 is fixedly arranged at the bottom of the vacuum pressing chamber 102 and is positioned right below the upper pressing block 4, the bottom of the upper pressing block 4 is detachably connected with a heating assembly 6, the top of the lower bearing block 5 is detachably connected with a limiting plate 7 matched with the heating assembly 6, and a sealed space can be formed between the heating assembly 6 and the limiting plate 7; the accommodating chamber 103 is used for accommodating heating assemblies 6 and limiting plates 7 of different models; the vacuum pressure gauge 9 and the control panel 10 which are connected with the vacuum pressing chamber 102 are further arranged on one side of the shell 1, touch keys and a display screen are arranged on the control panel 10, and the control panel 10 is used for controlling starting and stopping of the air cylinder 2, the vacuum pump 3 and the heating assembly 6.

During the specific use, select suitable heating element 6 and limiting plate 7 according to the model of glass apron, make heating element 6 and glass apron can fully laminate, the glass apron of treating the pressfitting with organize and install at limiting plate 7 with the display screen, close the door, promote briquetting 4 to laminate with lower cushion block 5 downwards through cylinder 2, glass apron with organize with the display screen and be located confined space, thereby it is spacing to it from a plurality of sides of glass apron, prevent the glass apron displacement when the laminating, influence the whole effect of vacuum laminating, glass apron and heating element fully laminate, the display screen bend also can heat evenly, be difficult for leading to inside production bubble, thereby improve the work efficiency and the application scope of pressfitting machine, reduce the rework rate of product by a wide margin.

Preferably, the heating assembly 6 comprises a base 601, a first groove 602 is formed in one side of the base 601, a heating wire mesh layer 603 is arranged on the inner wall of the first groove 602, the surface of the heating wire mesh layer 603 is connected with a heat-conducting silica gel layer 604, and the heat-conducting silica gel layer 604 can conduct heat and can be fully unfolded when being pressed, so that the heat-conducting silica gel layer 604 is tightly attached to the glass cover plate, and the glass cover plate can be prevented from being damaged in the pressing process; the heating wire mesh layer 603 is located between the first groove 602 and the heat-conducting silica gel layer 604; a second groove 401 is formed in the bottom of the upper pressing block 4, a protrusion 402 is arranged on the side wall of the second groove 401, a third groove 605 matched with the protrusion 402 is formed in the outer side of the base 601, and the heating assembly 6 can be clamped at the bottom of the upper pressing block 4 through the matching of the third groove 605 and the protrusion 402, so that the heating assembly 6 can be conveniently mounted and dismounted; the top of the limiting plate 7 is provided with a clamping groove 701, a sealed space can be formed when the clamping groove 701 is attached to the edge of the first groove 602, the bottom of the clamping groove 701 is adhered with a plurality of adhesive strips 702, and the glass cover plate and the display screen are integrally adhered from the bottom by the adhesive strips 702; a plurality of concave holes 703 are formed in the bottom of the limiting plate 7 at equal intervals, a plurality of columns 501 matched with the concave holes 703 are arranged at the top of the lower bearing block 5, and the limiting plate 7 can be clamped at the top of the lower bearing block 5 through matching of the columns 501 and the concave holes 703, so that the limiting plate 7 can be mounted and dismounted conveniently.

Example 2:

referring to fig. 3 and 6, based on embodiment 1, the four corners of the top of the lower bearing block 5 are respectively provided with a limiting member 8, the four corners of the bottom of the upper pressing block 4 are respectively provided with a limiting groove 403 matched with the limiting member 8, the upper pressing block 4 can be clamped into the limiting groove 403 through the limiting member 8 and is more stably fixed on the lower bearing block 5, and the limiting effect is better; the locating part 8 specifically includes hollow post 801, spring 802 and activity head 803, hollow post 801 top fixed connection holds 5 top four corners under, the spring 802 stiff end sets up in hollow post 801 bottom, spring 802 expansion end and activity head 803 bottom fixed connection, activity head 803 can reciprocate in hollow post 801, spring 802 can play the cushioning effect to the in-process that goes up briquetting 4 and move down, the too big effort of gravity stack cylinder 2's that prevents to go up briquetting 4 pressure production, cause the damage to glass apron and pressfitting machine.

The utility model discloses a theory of operation:

selecting a proper heating component 6 and a proper limiting plate 7 according to the type of the glass cover plate, clamping the heating component 6 in a second groove 401 at the bottom of an upper pressing block 4 through the matching of a third groove 605 and a protrusion 402, clamping the limiting plate 7 at the bottom of a lower bearing block 5 through inserting a cylinder 501 into a concave hole 703, then placing the glass cover plate to be pressed and a display screen assembly into a clamping groove 701, limiting the glass cover plate and the display screen assembly from the periphery by the side wall of the clamping groove 701, sticking the glass cover plate and the display screen assembly from the bottom by a sticking strip 702, and closing a warehouse door; vacuum pump 3 is started through control panel 10, with the air suction in the vacuum lamination chamber 102, through observing vacuum pressure gauge 9, when being in vacuum state in the vacuum lamination chamber 102, start cylinder 2, briquetting 4 downstream in the flexible end promotion of cylinder 2, heating element 6 and limiting plate 7 laminating, heat conduction silica gel layer 604 fully compresses tightly the laminating with the glass apron surface, heat and solidify whole through heater strip stratum reticulare 603 heating, accomplish the glass apron and with the pressfitting of display screen.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" or "a plurality" means two or more.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A glass cover plate laminating machine comprises a shell (1), and is characterized in that an equipment chamber (101), a vacuum laminating chamber (102) and a containing chamber (103) are sequentially arranged in the shell (1) from top to bottom;

an air cylinder (2) and a vacuum pump (3) are arranged in the equipment chamber (101), the air cylinder (2) is located in the middle of the bottom of the equipment chamber (101), and the telescopic end of the air cylinder (2) penetrates through the bottom of the equipment chamber (101);

be provided with briquetting (4) and lower piece (5) of holding in vacuum lamination chamber (102), go up briquetting (4) top and cylinder (2) flexible end fixed connection, hold piece (5) down and fix the setting in the bottom of vacuum lamination chamber (102) and be located briquetting (4) under, go up briquetting (4) bottom and can dismantle and connect heating element (6), hold piece (5) top down and can dismantle and be connected with heating element (6) assorted limiting plate (7), can form confined space between heating element (6) and limiting plate (7).

2. The glass cover plate laminating machine according to claim 1, wherein the heating assembly (6) comprises a base body (601), a first groove (602) is formed in one side of the base body (601), a heating wire mesh layer (603) is arranged on the inner wall of the first groove (602), the surface of the heating wire mesh layer (603) is connected with a heat-conducting silica gel layer (604), and the heating wire mesh layer (603) is located between the first groove (602) and the heat-conducting silica gel layer (604).

3. The glass cover plate laminating machine according to claim 1, wherein a second groove (401) is formed in the bottom of the upper pressing block (4), a protrusion (402) is arranged on the side wall of the second groove (401), a third groove (605) matched with the protrusion (402) is formed in the outer side of the base body (601), and the heating assembly (6) can be clamped at the bottom of the upper pressing block (4) through the matching of the third groove (605) and the protrusion (402).

4. The glass cover plate laminating machine according to claim 1, wherein a clamping groove (701) is formed in the top of the limiting plate (7), and a plurality of adhesive strips (702) are bonded to the bottom of the clamping groove (701); a plurality of concave holes (703) are formed in the bottom of the limiting plate (7) at equal intervals, a plurality of columns (501) matched with the concave holes (703) are arranged at the top of the lower bearing block (5), and the limiting plate (7) can be clamped at the top of the lower bearing block (5) through the matching of the columns (501) and the concave holes (703).

5. The glass cover plate laminating machine according to claim 1, wherein the four corners of the top of the lower bearing block (5) are respectively provided with a limiting member (8), and the four corners of the bottom of the upper pressing block (4) are respectively provided with a limiting groove (403) matched with the limiting member (8).

6. The glass cover plate laminating machine according to claim 5, wherein the limiting member (8) comprises a hollow column (801), a spring (802) and a movable head (803), the top of the hollow column (801) is fixedly connected to four corners of the top of the lower bearing block (5), the fixed end of the spring (802) is arranged at the bottom of the hollow column (801), the movable end of the spring (802) is fixedly connected with the bottom of the movable head (803), and the movable head (803) can move up and down in the hollow column (801).

7. A glass cover plate press according to any of claims 1-6, wherein a vacuum pressure gauge (9) connected to the vacuum press chamber (102) is further provided at one side of the housing (1).

8. A glass cover plate laminating machine according to claim 6, characterized in that a control panel (10) is arranged on one side of the housing (1), and touch keys and a display screen are arranged on the control panel (10).