CN211165331U

CN211165331U - Screen-pasting pressure-maintaining jig

Info

Publication number: CN211165331U
Application number: CN201921973412.8U
Authority: CN
Inventors: 冯中奎
Original assignee: Shenzhen Yecon Industry Co ltd
Current assignee: Shenzhen Yecon Industry Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-04
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a paste screen pressurize tool, it includes: the base, the top of base is equipped with down the positioning die, the positioning die is used for placing the work piece of being pasted the screen down, with positioning die articulated last positioning die down, it is used for adsorbing the screen to go up the positioning die, the top of positioning die is equipped with the pressurize subassembly down to and locate down the left side of positioning die both sides and protect gluey baffle subassembly and the right side and protect gluey baffle subassembly. Compared with the prior art, the utility model discloses a screen pasting pressurize tool, it is at first fixed by the work piece of screen pasting through last locating die and lower locating die, protects gluey baffle subassembly and right by a left side again and protects gluey baffle subassembly and protect to glue to carry out the pressurize by the work piece after the pressurize subassembly is to the laminating, the atress is balanced, thereby has improved the accuracy and the reliability of laminating technology.

Description

Screen-pasting pressure-maintaining jig

Technical Field

The utility model relates to a screen pasting tool technical field especially relates to a screen pasting pressurize tool that can pinpoint.

Background

The existing electronic products generally have display screens, and in the process of screen pasting, the protection of glue paths and the stability of pasting alignment are consistent, the balance requirement of pressure maintaining stress is higher, especially for screen pasting processes with smaller product sizes, if no glue path protection exists, the glue paths can be touched in the operation process, the pasting alignment is not accurate, the screen and the shell are misplaced and floated, and the screen is not pressed to the position and floated due to uneven pressure maintaining stress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a can be accurate carry out the screen pasting pressurize tool of location pressurize to the screen pasting technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screen pasting pressure maintaining jig comprises: the screen pasting machine comprises a base, wherein a lower positioning die is arranged at the top of the base and used for placing a workpiece to be pasted with a screen, an upper positioning die hinged with the lower positioning die and used for adsorbing the screen, a pressure maintaining assembly, a left glue protection baffle assembly and a right glue protection baffle assembly are arranged above the lower positioning die and arranged on two sides of the lower positioning die; after a workpiece to be pasted with a screen is placed into a die cavity of the lower positioning die, the left glue-protecting baffle component and the right glue-protecting baffle component are closed, the upper positioning die is rotated to enable the screen to be pasted on the workpiece to be pasted with the screen, and the pressure maintaining component descends to apply pressure to the upper positioning die so that the screen is accurately pasted with the workpiece to be pasted with the screen.

Wherein, the pressurize subassembly includes: the device comprises a vertical guide rail, a sliding block which ascends and descends along the vertical guide rail, a connecting plate is connected onto the sliding block, and a pressure maintaining column and a cylinder which is used for driving the connecting plate to ascend and descend are arranged on the connecting plate.

The pressure-maintaining columns are elastic columns, the number of the elastic columns is four, and the elastic columns are distributed at the bottom of the connecting plate in a rectangular mode.

Wherein, go up the orientation mould and include: the screen adsorption device comprises an upper die body, wherein a die groove is formed in the upper die body, and a suction nozzle used for adsorbing a screen is arranged at the bottom of the die groove.

Wherein, it is the same with right side fender gluey baffle subassembly structure to protect gluey baffle subassembly left side, all includes: the device comprises a horizontal guide rail and a sliding plate sliding along the horizontal guide rail, wherein the front end of the sliding plate is provided with a glue protecting opening.

The device also comprises a control circuit board, a starting switch controlled by the control circuit board and a timer for timing the pressure maintaining time, wherein the control circuit board, the starting switch and the timer jointly control the pressure maintaining component to perform pressure maintaining laminating on the workpiece and the screen of the patch.

The base is further provided with a display screen for displaying the pressure maintaining pressure and a timing display screen for timing the pressure maintaining time.

The device comprises a sliding plate, a horizontal guide rail and a driving cylinder, wherein the driving cylinder is used for driving the sliding plate to reciprocate along the horizontal guide rail so that the left glue-protecting baffle assembly and the right glue-protecting baffle assembly can be opened and closed.

Compared with the prior art, the utility model discloses a screen pasting pressurize tool, it is at first fixed by the work piece of screen pasting through last locating die and lower locating die, protects gluey baffle subassembly and right by a left side again and protects gluey baffle subassembly and protect to glue to carry out the pressurize by the work piece after the pressurize subassembly is to the laminating, the atress is balanced, thereby has improved the accuracy and the reliability of laminating technology.

The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.

Drawings

Fig. 1 is the utility model discloses a paste screen pressurize tool's overall structure schematic diagram.

Fig. 2 is the utility model discloses a top view of pasting screen pressurize tool.

Fig. 3 is a side view of the screen pasting pressure maintaining jig of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. 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, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

Referring to fig. 1 to 3, the present embodiment provides a screen-attaching pressure maintaining jig, which includes: the screen pasting machine comprises a base 1, wherein a lower positioning die 3 is arranged at the top of the base 1, the lower positioning die 3 is used for placing a workpiece to be pasted with a screen, an upper positioning die 4 hinged to the lower positioning die 3 is used for adsorbing the screen, a pressure maintaining assembly 7, a left glue protecting baffle assembly 5 and a right glue protecting baffle assembly 6 are arranged above the lower positioning die 3; after a workpiece to be pasted with a screen is placed into the die cavity 31 of the lower positioning die 3, the left glue-protecting baffle component 5 and the right glue-protecting baffle component 6 are closed, the upper positioning die 4 is rotated to enable the screen to be pasted on the workpiece to be pasted with the screen, the upper positioning die 4 and the lower positioning die 3 are covered after the upper positioning die 4 is rotated, so that the screen and the workpiece to be pasted with the screen are accurately positioned and pasted at corresponding positions, and the pressure maintaining component 7 descends to apply pressure to the upper positioning die 4 so that the screen and the workpiece to be pasted with the screen are accurately pasted.

Referring again to fig. 1, the pressure maintaining assembly 7 includes: the device comprises a vertical guide rail 71 and a sliding block 72 which ascends and descends along the vertical guide rail 71, wherein a connecting plate 73 is connected onto the sliding block 72, and a pressure maintaining column 74 and an air cylinder 75 for driving the connecting plate 73 to ascend and descend are arranged on the connecting plate 73. The air cylinder 75 is connected to the top of the vertical guide rail 71 by another fixing plate. The screen pasting and pressure maintaining jig further comprises a control circuit board, a starting switch controlled by the control circuit board, a timer for timing the pressure maintaining time, and a cylinder 75 switch and the pressure maintaining time of the pressure maintaining component are controlled by the control circuit board, the starting switch and the timer together so that pressure maintaining and laminating of a workpiece and a screen of a paster are completed.

In this embodiment, the pressure maintaining columns 74 are elastic columns, the number of the elastic columns is four, the elastic columns are distributed at the bottom of the connecting plate 73 in a rectangular shape, the distribution of the pressure maintaining columns 74 is preferably balanced in the fitting stress of the screen, and poor fitting caused by partial floating is prevented.

Wherein, go up the orientation mould and include: the screen cleaning device comprises an upper die body 42, wherein a die cavity 41 is formed in the upper die body 42, and a suction nozzle (not shown in the figure) for sucking a screen is arranged at the bottom of the die cavity 41. The suction nozzle is provided with suction force by an external air pump.

In this embodiment, left side protects gluey baffle subassembly 5 and right side and protects gluey baffle subassembly 6 the same structure to right side protects gluey baffle subassembly 6 as an example, all includes: the device comprises a horizontal guide rail 61 and a sliding plate 62 sliding along the horizontal guide rail 61, wherein the front end of the sliding plate 62 is provided with a glue protecting opening 621. When the left glue-protecting baffle component 5 and the right glue-protecting baffle component 6 are closed, the glue-protecting opening 621 and the glue-protecting opening of the left glue-protecting baffle component 5 enclose to form a runway-shaped inner ring, and the inner ring corresponds to the shell of the workpiece to be pasted with the screen so as to protect glue in the pasting process.

Wherein, still be equipped with the display screen 11 that shows pressurize pressure on the base 1 and be used for carrying out the timing display screen 2 of timing to the pressurize time, this display screen 11 and timing display screen 2 all electricity are connected in control circuit board, by control circuit board according to the technological requirement, laminate and pressurize the action.

In other embodiments, the left glue-protecting baffle assembly 5 and the right glue-protecting baffle assembly 6 further comprise a driving cylinder, and the driving cylinder is used for driving the sliding plate 62 to reciprocate along the horizontal guide rail 61 so as to open and close the left glue-protecting baffle assembly 5 and the right glue-protecting baffle assembly 6. The driving cylinder is also controlled by the control circuit board

Compared with the prior art, the screen pasting pressure maintaining jig of this embodiment fixes the work piece of being pasted the screen through last locating die and lower locating die at first, protects gluey baffle subassembly and right by the left side again and protects gluey baffle subassembly and protect gluey to by the pressurize subassembly to the work piece after the laminating keeps the pressure, the atress is balanced, thereby has improved the accuracy and the reliability of laminating technology.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a screen pasting pressurize tool which characterized in that includes: the screen pasting machine comprises a base, wherein a lower positioning die is arranged at the top of the base and used for placing a workpiece to be pasted with a screen, an upper positioning die hinged with the lower positioning die and used for adsorbing the screen, a pressure maintaining assembly, a left glue protection baffle assembly and a right glue protection baffle assembly are arranged above the lower positioning die and arranged on two sides of the lower positioning die; after a workpiece to be pasted with a screen is placed into a die cavity of the lower positioning die, the left glue-protecting baffle component and the right glue-protecting baffle component are closed, the upper positioning die is rotated to enable the screen to be pasted on the workpiece to be pasted with the screen, and the pressure maintaining component descends to apply pressure to the upper positioning die so that the screen and the workpiece to be pasted with the screen are accurately aligned and pressure-maintained to be pasted.

2. The screen pasting pressure maintaining jig of claim 1, wherein the pressure maintaining assembly comprises: the device comprises a vertical guide rail, a sliding block which ascends and descends along the vertical guide rail, a connecting plate is connected onto the sliding block, and a pressure maintaining column and a cylinder which is used for driving the connecting plate to ascend and descend are arranged on the connecting plate.

3. The screen pasting pressure maintaining jig of claim 2, wherein the pressure maintaining columns are four in number and are distributed at the bottom of the connecting plate in a rectangular shape.

4. The screen pasting pressure maintaining jig of claim 1, wherein the upper positioning die comprises: the screen adsorption device comprises an upper die body, wherein a die groove is formed in the upper die body, and a suction nozzle used for adsorbing a screen is arranged at the bottom of the die groove.

5. The screen pasting pressure maintaining jig of claim 1, wherein the left glue protecting baffle assembly and the right glue protecting baffle assembly have the same structure and both comprise: the device comprises a horizontal guide rail and a sliding plate sliding along the horizontal guide rail, wherein the front end of the sliding plate is provided with a glue protecting opening.

6. The screen pasting pressure maintaining jig according to claim 1, further comprising a control circuit board, a starting switch controlled by the control circuit board, and a timer for timing pressure maintaining time, wherein the control circuit board, the starting switch and the timer jointly control the pressure maintaining component to perform pressure maintaining pasting on the screen pasting workpiece and the screen.

7. The screen pasting pressure maintaining jig of claim 6, wherein a display screen for displaying the pressure maintaining pressure and a timing display screen for timing the pressure maintaining time are further arranged on the base.

8. The screen pasting pressure maintaining jig of claim 5, further comprising a driving cylinder, wherein the driving cylinder is used for driving the sliding plate to reciprocate along the horizontal guide rail so as to open and close the left glue protection baffle assembly and the right glue protection baffle assembly.