阅读说明：本技术 一种高精度曲面屏贴口字胶装置 (High-precision curved screen paste word glue device ) 是由 陈友裕 张玉潘 于 2021-09-02 设计创作，主要内容包括：本发明公开一种高精度曲面屏贴口字胶装置,包括面板载台组件、口字胶载台组件；面板载台组件包括面板载台、横梁板、XXY对位平台、顶出机构,面板载台包括载台内框、载台外框,载台外框固定于横梁板,并设有空腔,载台内框间隙设置于空腔,载台内框和载台外框放置面板,载台内框设有面板固定装置,并通过顶出机构连接XXY对位平台,XXY对位平台连接横梁板,顶出机构驱动载台内框伸出空腔,XXY对位平台驱动载台内框水平位移及旋转；口字胶载台组件包括口字胶载台、口字胶载台驱动机构,口字胶载台设有定位口字胶的定位柱、真空气孔,口字胶载台驱动机构使口字胶载台上下翻转、竖直进给。本发明提升了面板贴口字胶的自动化程度和精度。(The invention discloses a high-precision curved screen character pasting device which comprises a panel carrying platform assembly and a character pasting carrying platform assembly; the panel carrying platform assembly comprises a panel carrying platform, a beam plate, an XXY (X-ray) alignment platform and an ejection mechanism, wherein the panel carrying platform comprises a carrying platform inner frame and a carrying platform outer frame, the carrying platform outer frame is fixed on the beam plate and provided with a cavity, a gap of the carrying platform inner frame is arranged in the cavity, the panel is placed on the carrying platform inner frame and the carrying platform outer frame, the carrying platform inner frame is provided with a panel fixing device and is connected with the XXY alignment platform through the ejection mechanism, the XXY alignment platform is connected with the beam plate, the ejection mechanism drives the carrying platform inner frame to extend out of the cavity, and the XXY alignment platform drives the carrying platform inner frame to horizontally displace and rotate; the gum carrying platform assembly comprises a gum carrying platform and a gum carrying platform driving mechanism, the gum carrying platform is provided with a positioning column and a vacuum air hole for positioning gum, and the gum carrying platform driving mechanism enables the gum carrying platform to turn over up and down and feed vertically. The invention improves the automation degree and precision of the face plate character pasting glue.)

1. The utility model provides a high accuracy curved surface screen pastes a mouthful word mucilage binding and puts which characterized in that: the packaging structure comprises a rack (15), a panel carrying platform assembly (1) and a square glue carrying platform assembly (2), wherein the panel carrying platform assembly (1) and the square glue carrying platform assembly (2) are both arranged on the rack (15), and the square glue carrying platform assembly (2) is positioned above the panel carrying platform assembly (1);

the panel carrying platform assembly (1) comprises a panel carrying platform (3), a crossbeam plate (4), an XXY (X Y) alignment platform (5) and an ejection mechanism (6), the panel carrying platform (3) comprises a carrying platform inner frame (7) and a carrying platform outer frame (8), the carrying platform outer frame (8) is fixed above the crossbeam plate (4), a cavity (9) is arranged in the middle of the carrying platform outer frame (8), the carrying platform inner frame (7) is arranged in the cavity (9) in a clearance mode, the upper surfaces of the carrying platform inner frame (7) and the carrying platform outer frame (8) are used for placing a panel (59), the carrying platform inner frame (7) is provided with a panel fixing device (10), the carrying platform inner frame (7) is connected with the XXY alignment platform (5) through the ejection mechanism (6) which is longitudinally arranged, the XXY alignment platform (5) is connected with the crossbeam plate (4), the ejection mechanism (6) drives the carrying platform inner frame (7) to vertically and movably extend out of the cavity (9), the XXY alignment platform (5) drives the inner frame (7) of the carrying platform to perform front-back left-right displacement and horizontal rotation alignment in the cavity (9);

the adhesive tape carrier assembly (2) comprises an adhesive tape carrier (11) and an adhesive tape carrier driving mechanism (12), wherein the upper surface of the adhesive tape carrier (11) is provided with a positioning column (13) for positioning adhesive tape for the adhesive tape for.

2. The high-precision curved screen character paste device of claim 1, wherein: mouth word is glued microscope carrier (11) upper surface and is equipped with reference column mounting hole (32), reference column (13) are equipped with location end (33), stiff end (34), the axis of location end (33) and stiff end (34) is eccentric, stiff end (34) rotary mounting be in reference column mounting hole (32), location end (33) extend to mouth word and glue microscope carrier (11) upper surface.

3. The high-precision curved screen character paste device of claim 2, wherein: the square glue carrying platform (11) is provided with a locking mechanism (35) for locking the positioning column (13) to rotate.

4. The high-precision curved screen character paste device of claim 2, wherein: the gum line carrying platform (11) is further provided with a plurality of adjusting mechanisms (36) for adjusting the tension of the gum line, the adjusting mechanisms (36) are provided with tension columns (37) on the upper surface of the gum line carrying platform (11) in a sliding mode, and the tension columns (37) are connected with locking mechanisms (49).

5. The high-precision curved screen character paste device of claim 1, wherein: the gum carrier driving mechanism (12) comprises a pressure maintaining cylinder (14) which is longitudinally telescopic so as to drive the gum carrier (11) to press the gum.

6. The high-precision curved screen character paste device of claim 1, wherein: the gum carrying platform driving mechanism (12) comprises a front support (16), a middle support (17), a rear support (18), a middle support linear motion pair (19), a pressure maintaining cylinder (14) and a rotary motion pair (20), wherein the rear support (18) is installed on a rack (15), the middle support (17) is vertically and movably connected onto the rear support (18) through the middle support linear motion pair (19), the front support (16) is vertically and movably connected onto the middle support (17) through the pressure maintaining cylinder (14), and the gum carrying platform (11) is connected with the front support (16) through the rotary motion pair (20).

7. The high-precision curved screen character paste device of claim 6, wherein: and a crossbeam plate linear motion pair (21) is arranged between the crossbeam plate (4) and the rack (15) to drive the panel carrier assembly (1) to move back and forth on the rack (15), and a rear support linear motion pair (22) is arranged between the rear support (18) and the rack (15) to drive the square glue carrier assembly (2) to move back and forth on the rack (15).

8. The high-precision curved screen character paste device of claim 1, wherein: the panel fixing device (10) is an air suction hole (23) for sucking a panel, and the air suction hole (23) is formed in the upper surface of the inner frame (7) of the carrying platform.

9. The high-precision curved screen character paste device of claim 1, wherein: the inner carrier (7) of the carrying platform is provided with a panel clamping mechanism (24) extending to the periphery of the outer carrier (8), and the panel clamping mechanism (24) is movably contracted towards the outer carrier (8).

10. The high-precision curved screen character paste device of claim 1, wherein: the ejection mechanism (6) comprises a first linear bearing (25) and an ejection cylinder (26), the XXY aligning platform (5) is arranged below the cross beam plate (4), the XXY aligning platform (5) comprises a three-axis driving mechanism (27), a top plate (28) and a bottom plate (29), the three-axis driving mechanism (27) is connected between the top plate (28) and the bottom plate (29), so as to drive the bottom plate (29) to move back and forth, left and right and horizontally rotate relative to the top plate (28), the top plate (28) is fixed below the cross beam plate (4), the bottom plate (29) extends upwards to form a stand column (30), the upright post (30) penetrates through the cross beam plate (4) and is vertically and movably connected with the inner frame (7) of the carrying platform through a first linear bearing (25), the ejection cylinder (26) is fixed above the bottom plate (29), so as to penetrate through the beam plate (4) to stretch and push up or put down the inner frame (7) of the carrying platform.

Technical Field

The invention relates to the technical field of screen assembling equipment, in particular to a high-precision curved screen character paste device.

Background

With the continuous development of consumer electronics products such as televisions, personal computers and the like, screens are more and more widely used, the variety of screens in the current market is various, and curved screens are deeply popular with the market in recent years due to wider visual angle and better stereoscopic impression.

In the assembling process of the screen, the glue for sticking the square characters on the panel of the screen is needed, the glue for sticking the square characters adheres corresponding parts to the panel, the current partial screen is in the assembling process, a manual glue for sticking the square characters is adopted, the manual glue for sticking the square characters is low in efficiency and high in cost, the quality of sticking the square characters by glue is difficult to guarantee, a device for sticking the square characters is arranged at present, but certain positioning errors can be generated when the panel is clamped at each time, corresponding processing errors exist between different workpieces, certain curvature exists everywhere on the curved surface screen panel, accurate positioning between the panel and the square character glue carrier is needed to be realized, otherwise, sticking dislocation can occur, even the panel is damaged, and the current device for sticking the square character glue cannot be applied to the assembling process of the curved surface screen.

Therefore lack a kind at present and can be applied to the rubberizing device of the word of the accent of curved surface screen to promote the efficiency that the word of the accent was glued in the panel assembling process.

Disclosure of Invention

The invention aims to provide a high-precision curved screen character-pasting device, which overcomes the defects and improves the automation degree and pasting precision of character-pasting glue pasting in the assembling process of a curved screen.

In order to achieve the above purpose, the solution of the invention is: a high-precision curved screen gum pasting device comprises a rack, a panel loading platform assembly and a gum loading platform assembly, wherein the panel loading platform assembly and the gum loading platform assembly are both arranged on the rack, and the gum loading platform assembly is positioned above the panel loading platform assembly;

the panel carrying platform assembly comprises a panel carrying platform, a crossbeam plate, an XXY (X-ray Y) alignment platform and an ejection mechanism, wherein the panel carrying platform comprises a carrying platform inner frame and a carrying platform outer frame, the carrying platform outer frame is fixed above the crossbeam plate, a cavity is arranged in the middle of the carrying platform outer frame, the carrying platform inner frame is arranged in the cavity in a clearance mode, the upper surfaces of the carrying platform inner frame and the carrying platform outer frame are used for placing panels, the carrying platform inner frame is provided with a panel fixing device, the carrying platform inner frame is connected with the XXY alignment platform through the ejection mechanism which is longitudinally arranged, the XXY alignment platform is connected with the crossbeam plate, the ejection mechanism drives the carrying platform inner frame to vertically and movably extend out of the cavity, and the XXY alignment platform drives the carrying platform inner frame to perform front-back, left-right displacement and horizontal rotation alignment in the cavity;

the mouth-shaped glue carrying platform assembly comprises a mouth-shaped glue carrying platform and a mouth-shaped glue carrying platform driving mechanism, wherein the upper surface of the mouth-shaped glue carrying platform is provided with a positioning column for positioning mouth-shaped glue and a vacuum air hole for sucking or loosening the mouth-shaped glue, and the mouth-shaped glue carrying platform driving mechanism drives the mouth-shaped glue carrying platform to perform vertical turnover motion and opposite surface board carrying platform vertical feeding motion so that the mouth-shaped glue is buckled on the panel.

Furthermore, a positioning column mounting hole is formed in the upper surface of the gum carrying platform, a positioning end and a fixing end are arranged on the positioning column, the positioning end is eccentric to the axis of the fixing end, the fixing end is rotatably mounted in the mounting hole, and the positioning end extends to the upper surface of the gum carrying platform.

Furthermore, the square glue carrying platform is provided with a locking mechanism for locking the positioning column to rotate.

Furthermore, a plurality of adjusting mechanisms for adjusting the tension of the square glue are further arranged on the square glue carrying platform, the adjusting mechanisms are provided with tensioning columns on the upper surface of the square glue carrying platform in a sliding mode, and the tensioning columns are connected with locking mechanisms.

Further, the mouth-shaped glue carrying platform driving mechanism comprises a pressure maintaining cylinder which is longitudinally telescopic so as to drive the mouth-shaped glue carrying platform to press the mouth-shaped glue.

Further, the mouth-shaped glue carrying platform driving mechanism comprises a front support, a middle support, a rear support, a middle support linear motion pair, a pressure maintaining air cylinder and a rotary motion pair, wherein the rear support is installed on the rack, the middle support is vertically and movably connected to the rear support through the middle support linear motion pair, the front support is vertically and movably connected to the middle support through the pressure maintaining air cylinder, and the mouth-shaped glue carrying platform is connected to the front support through the rotary motion pair.

Further, a cross beam plate linear motion pair is arranged between the cross beam plate and the rack so as to drive the panel carrying platform assembly to move back and forth on the rack, and a rear support linear motion pair is arranged between the rear support and the rack so as to drive the Chinese character kou glue carrying platform assembly to move back and forth on the rack.

Further, the panel fixing device is an air suction hole for sucking the panel, and the air suction hole is formed in the upper surface of the inner frame of the carrying platform.

Furthermore, the inner frame of the carrying platform is provided with a panel clamping mechanism extending to the periphery of the outer frame of the carrying platform, and the panel clamping mechanism is movably contracted towards the outer frame of the carrying platform.

Further, ejection mechanism includes first linear bearing, ejecting cylinder, XXY counterpoints the platform setting and is in crossbeam board below, XXY counterpoints the platform and includes three-axis drive mechanism, roof, bottom plate, three-axis drive mechanism connects between roof and bottom plate, in order to drive bottom plate relative roof displacement, horizontal rotation all around, the roof is fixed crossbeam board below, the bottom plate upwards extends there is the stand, the stand passes behind the crossbeam board through the vertical swing joint of first linear bearing the microscope carrier inside casing, ejecting cylinder fixes the bottom plate top, in order to pass the flexible top of crossbeam board or transfer the microscope carrier inside casing.

After the scheme is adopted, the invention has the beneficial effects that: the carrying platform outer frame is fixed above the cross beam plate, a cavity is arranged in the middle of the carrying platform outer frame, the carrying platform inner frame is arranged in the cavity in a clearance mode, the carrying platform inner frame and the upper surface of the carrying platform outer frame are used for placing a panel, the carrying platform inner frame is provided with a panel fixing device, the carrying platform inner frame is connected with the XXY aligning platform through a longitudinally arranged ejection mechanism, the XXY aligning platform is connected with the cross beam plate, the carrying platform inner frame can be ejected through the ejection mechanism when the panel is placed on the panel carrying platform, the carrying platform inner frame drives the panel to be separated from the upper surface of the carrying platform outer frame, and then the carrying platform inner frame is driven to move through the XXY aligning platform so as to adjust and align the pose of the panel; the mouth word glues microscope carrier upper surface and is equipped with the location column that the mouth word was glued in the location, inhales or takes off the gluey vacuum gas pocket of mouth word that takes off, the microscope carrier actuating mechanism drive is glued to the mouth word and the microscope carrier up-and-down turning motion, the vertical feed motion of opposite face board microscope carrier platform are glued to the drive mouth word glues and is laminated the equipment with the panel after the counterpoint adjustment to promoted the automation degree of mouth word glue and panel process of pasting, and can promote the gluey precision of pasting of mouth word through the position appearance of adjustment panel before gluing the mouth word at every turn.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is an exploded view of a panel carrier assembly according to the present invention;

FIG. 3 is an exploded view of the panel carrier of the present invention;

FIG. 4 is a schematic perspective view of a frame assembly for a glue carrier according to the present invention;

FIG. 5(a) is an exploded view of the offset carrier of the present invention;

FIG. 5(b) is a schematic perspective view of the offset carrier of the present invention;

fig. 6(a) is a schematic perspective view of a positioning post according to the present invention;

fig. 6(b) is a schematic perspective view of the tension column of the present invention.

Description of reference numerals: 1-panel carrier assembly, 2-square glue carrier assembly, 3-panel carrier, 4-beam plate, 5-XXY alignment platform, 6-ejection mechanism, 7-inner carrier frame, 8-outer carrier frame, 9-cavity, 10-panel fixing device, 11-square glue carrier, 12-square glue carrier driving mechanism, 13-positioning column, 14-pressure maintaining cylinder, 15-frame, 16-front support, 17-middle support, 18-rear support, 19-middle support linear motion pair, 20-rotation motion pair, 21-beam plate linear motion pair, 22-rear support linear motion pair, 23-suction hole, 24-panel clamping mechanism, 25-first linear bearing, 26-ejection cylinder, 27-three-axis driving mechanism, 28-top plate, 29-bottom plate, 30-upright post, 31-vacuum air hole, 32-positioning post mounting hole, 33-positioning end, 34-fixed end, 35-locking mechanism, 36-adjusting mechanism, 37-tensioning post, 38-panel clamping jaw, 39-panel clamping cylinder, 40-avoiding hole, 41-carrying platform inner frame main body, 42-carrying platform inner frame carrier plate, 43-connecting post, 44-first motor, 45-ball screw pair, 46-first linear guide rail, 47-second motor, 48-shaft lever, 49-locking mechanism, 50-inner hexagonal hole, 51-threaded through hole, 53-elongated slot, 54-fixing plate, 55-linear motor, 56-third linear guide rail, 57-moving cylinder, 58-fourth linear guide, 59-panel.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings and specific embodiments.

The invention provides a high-precision curved-surface screen gum pasting device, which is mainly shown in a combined figure 1 and comprises a frame 15, a panel carrying platform assembly 1 and a gum carrying platform assembly 2, wherein the panel carrying platform assembly 1 and the gum carrying platform assembly 2 are both arranged above the frame 15, and the gum carrying platform assembly 2 is positioned above the panel carrying platform assembly 1;

with particular reference to fig. 1, 2 and 3, panel stage assembly 1 includes a panel stage 3, a crossbeam plate 4, an XXY alignment platform 5, and an ejection mechanism 6, where panel stage 3 includes a stage inner frame 7 and a stage outer frame 8, where stage outer frame 8 is fixed above crossbeam plate 4, a cavity 9 is provided in the middle of stage outer frame 8, stage inner frame 7 is disposed in cavity 9 with a gap, upper surfaces of stage inner frame 7 and stage outer frame 8 are used for placing a panel 59, and stage inner frame 7 is provided with a panel clamping mechanism 24 extending to the outer periphery of stage outer frame 8, in this embodiment, stage inner frame 7 includes a stage inner frame support plate 42 and a stage inner frame main body 41, where stage inner frame main body 41 is disposed in cavity 9 with a gap, and where stage inner frame support plate 42 is fixed below stage inner frame main body 41 and spaced from stage outer frame 8, and transversely extends out of the periphery of the stage outer frame 8, the panel clamping mechanism 24 is arranged on the stage inner frame support plate 42, the stage outer frame 8 extends downwards to form a connection column 43, the stage inner frame support plate 42 avoids the connection column 43, the stage outer frame 8 is fixed above the crossbeam plate 4 through the connection column 43, and the panel clamping mechanism 24 is movably contracted towards the stage outer frame 8. in the embodiment, the panel clamping mechanism 24 comprises a plurality of panel clamping jaws 38 and a panel clamping cylinder 39, the plurality of panel clamping jaws 38 are respectively positioned around the stage outer frame 8, the number of the panel clamping jaws 38 and the panel clamping cylinder 39 is not particularly limited, the plurality of panel clamping jaws 38 are vertically extending columns, the panel clamping cylinder 39 is in driving connection with the panel clamping jaws 38 so as to drive the panel clamping jaws 38 to respectively approach or leave the stage outer frame 8, after the panel is placed on the panel carrier 3, the panel clamping jaws 38 are controlled to act through the panel clamping cylinders 39 to clamp or loosen the panel 59, so as to preliminarily position the panel 59 on the carrier 3, the carrier inner frame 7 is further provided with a panel fixing device 10, the panel fixing device 10 is a suction hole 23 for sucking the panel, the suction hole 23 is arranged on the upper surface of the carrier inner frame 7, each suction hole 23 is communicated with a vacuum device, the panel is sucked on the upper surface of the carrier inner frame 7 through each suction hole 23, so as to ensure that the panel 59 is tightly attached to the upper surface of the carrier inner frame 7, the carrier inner frame 7 is connected with an XXY aligning platform 5 through a longitudinally arranged ejection mechanism 6, the XXY aligning platform 5 is connected with the cross beam plate 4, the ejection mechanism 6 comprises a first linear bearing 25 and an ejection cylinder 26, the XXY aligning platform 5 is arranged below the cross beam plate 4, the XXY alignment platform 5 comprises a three-axis driving mechanism 27, a top plate 28 and a bottom plate 29, wherein the three-axis driving mechanism 27 is connected between the top plate 28 and the bottom plate 29 to drive the bottom plate 29 to move back and forth, left and right, and rotate horizontally relative to the top plate 28, the XXY alignment platform 5 is a prior art, the specific structure of the XXY alignment platform 5 is not explained in the present embodiment, the top plate 28 is fixed below the beam plate 4, the bottom plate 29 extends upward to form a column 30, the beam plate 4 is provided with a position-avoiding hole 40 for the column 30 to pass through, the column 30 passes through the position-avoiding hole 40 and is vertically and movably connected with the inner frame 7 of the carrier through a first linear bearing 25, the ejection cylinder 26 is fixed above the bottom plate 29 and passes through the beam plate 4 to stretch and push up or down the inner frame 7 of the carrier, and the ejection mechanism 6 drives the inner frame 7 to vertically stretch out of the cavity 9, the XXY alignment platform 5 drives the carrying platform inner frame 7 to perform front-back left-right displacement and horizontal rotation alignment in the cavity 9;

the operation of panel stage assembly 1 is generally as follows, but not limited to, firstly, the stage inner frame 7 is jacked up by the jacking mechanism 6, the panel is placed on the panel stage 3, at this time, the panel 59 is spaced from the upper surface of the stage outer frame 8, the panel is preliminarily positioned by the action of the panel clamping mechanism 24, the panel is sucked on the upper surface of the stage inner frame 7 by the air suction holes 23, preferably, a sensor is arranged on the frame 15 to detect the poses of the panel and the backlight, the pose amount of the panel to be adjusted is calculated, then, the stage inner frame 7 is driven to perform alignment motion by the XXY alignment platform, the pose of the panel 59 on the panel stage 3 is adjusted, in the process, the stage inner frame carrier plate 42 and the stage inner frame main body 41 uniformly move, namely, the panel clamping mechanism 24 can always keep clamping and fixing the panel, and also can timely loosen the panel, the method is determined according to the actual process without specific limitation, and the inner frame 7 of the carrying platform can be lowered through the ejection mechanism 6 after the alignment is finished, so that the panel is attached to the upper surface of the outer frame 8 of the carrying platform again, and the panel is better supported;

with particular reference to fig. 1, 4, 5(a) and 5(b), the gum carrier assembly 2 includes a gum carrier 11 and a gum carrier driving mechanism 12, each gum carrier is provided with a positioning hole, a positioning post 13 inserted into the positioning hole to position the gum carrier is provided on the upper surface of the gum carrier 11, and a vacuum air hole 31 for sucking or releasing the gum carrier, the gum carrier driving mechanism 12 drives the gum carrier 11 to turn up and down and the opposite face plate carrier 3 to vertically feed so as to buckle the gum carrier on the face plate 59, in this embodiment, the gum carrier driving mechanism 12 includes a front support 16, a middle support 17, a rear support 18, a middle support linear motion pair 19, a pressure maintaining air cylinder 14 and a rotary motion pair 20, the front support 16, the middle support 17 and the rear support 18 are arranged above the frame 15 from front to rear, the rear support 18 is mounted on the frame 15, the middle support 17 is vertically and movably connected to the rear support 18 through a middle support linear motion pair 19, the middle support linear motion pair 19 comprises a first motor 44, a ball screw pair 45 and a first linear guide rail 46, the first linear guide rail 46 is vertically connected between the middle support 17 and the rear support 18, the ball screw pair 45 comprises a nut and a screw rod, the nut is fixed with the middle support 17, the screw rod vertically extends on the rear support 18, the first motor 44 drives the screw rod to rotate, and then the nut is driven to drive the middle support 17 to slide up and down along the first linear guide rail 46; the front support 16 is vertically and movably connected to the middle support 17 through a pressure maintaining cylinder 14 to drive the square glue carrying platform 11 to press square glue; the gum-reading platform 11 is connected to the front support 16 through a rotary kinematic pair 20, the rotary kinematic pair 20 includes a second motor 47 and a shaft rod 48, the shaft rod 48 is rotatably mounted on the front support 16 around the axis thereof, the second motor 47 drives the shaft rod 48 to rotate, and the gum-reading platform 11 is fixed on the side wall of the shaft rod 48;

as shown in fig. 5(a), 5(b), 6(a), and 6(b), the upper surface of the gum carrier 11 is provided with a positioning column mounting hole 32, the positioning column 13 is provided with a positioning end 33 and a fixing end 34, the positioning end 33 is eccentric to the axis of the fixing end 34, the fixing end 34 is rotatably mounted in the positioning column mounting hole 32, the positioning end 33 extends to the upper surface of the gum carrier 11, in this embodiment, a plurality of positioning column mounting holes 32 are uniformly distributed on the upper surface of the gum carrier 11, one positioning column 13 is mounted in each positioning column mounting hole 32, a hexagon socket 50 is provided at the end of the positioning end 33 of the positioning column 13, so that a hexagon socket wrench can be inserted into the hexagon socket 50 to rotatably adjust the positioning column 13 to change the position of the positioning end 33, the plurality of positioning columns 13 can be adjusted by combination, the spacing between the positioning ends 33 can be changed, thereby adapting to the processing error of the positioning holes of different batches of square-shaped adhesive materials; the square glue carrying platform 11 is provided with a locking mechanism 35 for locking the positioning column 13 to rotate, the side wall of the positioning column mounting hole 32 is provided with a threaded through hole 51 extending to the side wall of the square glue carrying platform 11, the locking mechanism 35 comprises a locking screw 52, the locking screw 52 is screwed in the threaded through hole 51, and the end part of the locking screw is abutted against or loosened from the positioning column 13, so that the locking screw 52 is rotated after the positioning column 13 is adjusted each time, the positioning column 13 is locked, and the rotation of the positioning column 13 in the use process is prevented;

the square glue carrying platform 11 is further provided with a plurality of adjusting mechanisms 36 for adjusting the tension of the square glue, the adjusting mechanisms 36 are provided with tensioning columns 37 on the upper surface of the square glue carrying platform 11 in a sliding manner, the tensioning columns 37 are connected with locking mechanisms 49, in this embodiment, four corners of the square glue carrying platform 11 are provided with a long groove 53 extending along the length direction of the square glue carrying platform 11, each long groove 53 is internally provided with one tensioning column 37 in a sliding manner, the tensioning columns 37 extend upwards to the upper surface of the square glue carrying platform 11 and slide along the extending direction of the long grooves 53, each tensioning column 37 is correspondingly provided with one locking mechanism 49, each locking mechanism 49 comprises a fixing plate 54, the fixing plate 54 is fixed on the square glue carrying platform 11 in a threaded manner and is in threaded connection with the tensioning column 37 along the extending direction of the long groove 53, and the position of the tensioning column 37 in the long groove 53 can be adjusted by rotating a screw in threaded manner between the fixing plate 54 and the tensioning column 37, the tension degree of the Chinese character 'kou' glue on the Chinese character 'kou' glue carrying platform 11 can be adjusted by combining and adjusting the distance between the positioning columns 37.

In a further embodiment, as shown in fig. 1, 2, and 4, the frame further includes a beam plate linear motion pair 21, the frame glue platform driving mechanism 12 further includes a rear support linear motion pair 22, the beam plate linear motion pair 21 is connected between the beam plate 4 and the frame 15, the beam plate linear motion pair 21 includes a linear motor 55 and a third linear guide rail 56 to drive the panel platform assembly 1 to move back and forth on the frame 15, the rear support 18 is mounted on the frame 15 through the rear support linear motion pair 22, and the rear support linear motion pair 22 includes a moving cylinder 57 and a fourth linear guide rail 58 to drive the frame glue platform assembly 2 to move back and forth on the frame 15, so that the frame glue platform assembly can be provided with feeding and discharging stations at different positions to improve efficiency.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.