CN209920268U

CN209920268U - Screen splitting device

Info

Publication number: CN209920268U
Application number: CN201821514054.XU
Authority: CN
Inventors: 吴文锋; 刘阳; 谢圣君; 彭荣森; 李少荣; 高云峰
Original assignee: Han s Laser Technology Industry Group Co Ltd
Current assignee: Han s Laser Technology Industry Group Co Ltd
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2020-01-10
Anticipated expiration: 2028-09-17

Abstract

The utility model relates to a screen lobe of a leaf device, including the frame, locate screen conveyor in the frame and locate the first lobe of a leaf device in the frame, screen conveyor is used for carrying through the screen that has the fracture line of processing in advance, the fracture line divides the screen into body and waiting to separate the body; the first splitting device comprises a supporting plate, a plurality of ejector pins arranged on the supporting plate and a first driving device connected with the supporting plate, wherein the first driving device is used for driving the ejector pins to lift so that the tip ends of the ejector pins press down to-be-separated bodies of screens on the screen conveying device to separate the to-be-separated bodies from the body. Has the advantages of high efficiency and good splinter effect.

Description

Screen splitting device

Technical Field

The utility model relates to a brittle material processing field especially relates to a screen lobe of a leaf device.

Background

In the consumer electronics industry, laser cutting is increasingly important in improving the cutting quality and efficiency of display screens and reducing the cost of manufacturing processes, and an important process after cutting is splitting, namely splitting the display screens cut by the laser along a cutting line through splitting.

The splitting modes are various, different splitting modes have great influence on the quality of the screen, an efficient and feasible splitting scheme is not available for the current full-face screen manufacturers at the present stage, and manual splitting is mainly adopted, so that the quality of the screen after splitting cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a screen splitting device having the advantages of high efficiency and good splitting effect in view of the above technical problems.

A screen splitting device comprises a rack, a screen conveying device arranged on the rack and a first splitting device arranged on the rack, wherein the screen conveying device is used for conveying a screen which is processed in advance and provided with a splitting line, and the splitting line divides the screen into a body and an object to be separated;

the first splitting device comprises a supporting plate, a plurality of ejector pins arranged on the supporting plate and a first driving device connected with the supporting plate, wherein the first driving device is used for driving the ejector pins to lift so that the tip ends of the ejector pins press down to-be-separated bodies of screens on the screen conveying device to separate the to-be-separated bodies from the body.

In one embodiment, the first splitting device further comprises an adjusting block for connecting the supporting plate and the ejector pin and used for adjusting the position of the ejector pin relative to the supporting plate.

In one embodiment, the adjusting block is provided with a strip-shaped groove for enabling the splitting device to adapt to screen splitting requirements of different sizes, and the adjusting block penetrates through the strip-shaped groove through a threaded piece to be connected to the supporting plate.

In one embodiment, the ejector pin is in threaded connection with the adjusting block so that the ejector pin can be adjusted in position in the vertical direction.

In one embodiment, the four ejector pins are used for splitting four corners of the screen respectively.

In one embodiment, the screen separating device further comprises a second splitting device arranged on the rack, the second splitting device comprises a first clamping block, a second clamping block and a second driving device, the first clamping block and the second clamping block are arranged along the vertical direction, the second driving device is used for driving the first clamping block and the second clamping block to be close to clamp the body to be separated of the screen, and the screen conveying device is further used for driving the screen to translate relative to the rack so as to separate the body from the body to be separated in a drawing mode.

In one embodiment, the screen conveying device comprises a driving cylinder with a guide rail and an adsorption platform, and the adsorption platform is used for adsorbing the screen.

In one embodiment, the adsorption platform can be moved to the working areas of the first and second lobe apparatuses, respectively.

In one embodiment, the screen positioning device further comprises a screen positioning device arranged on the rack, the screen positioning device comprises a plurality of positioning blocks, and the positioning blocks are arranged along the guide direction of the guide rail of the driving cylinder.

In one embodiment, the rack is provided with a waste collecting box for collecting the body to be separated from the body; the body to be separated comprises a first part arranged at the corner of the screen and a second part arranged on one side of the screen, and the area of the second part is larger than that of the first part. .

By adopting the technical scheme, the screen conveying device in the screen splitting device is used for conveying the screen with the pre-processed fracture line, the ejector pin is driven to lift through the first driving device so that the tip end of the ejector pin presses the body to be separated of the screen on the screen conveying device downwards to separate the body to be separated from the body, and therefore automatic splitting is achieved. The screen splitting device has the advantages of high efficiency and good splitting effect.

Drawings

Fig. 1 is a schematic structural diagram of a screen splitting apparatus according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural diagram before a screen is split;

fig. 4 is a schematic structural diagram of the screen after being split by the screen splitting device.

Reference numerals: 100. a frame; 110. a screen positioning device; 111. positioning blocks; 120. a waste collection box; 200. a screen conveying device; 210. a guide rail; 220. a driving cylinder; 230. an adsorption platform; 240. a vacuum generator; 300. a first lobe of a lobe; 310. a support plate; 320. a thimble; 330. a first driving device; 340. an adjusting block; 341. a strip-shaped groove; 400. a second lobe of a lobe; 410. a first clamping block; 411. an adjustment groove; 420. a second clamping block; 430. a second driving device; 510. a fracture line; 520. a body; 530. a body to be separated; 540. an R angle; 550. angle C; 560. and (6) a U angle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1, the screen splitting apparatus includes a frame 100, and a screen conveying apparatus 200, a first splitting apparatus 300, and a second splitting apparatus 400 are disposed on the frame 100. The screen conveying device 200 is used for conveying the screen to pass through the working areas of the first splitting device 300 and the second splitting device 400 in sequence. The screen needs to be processed in advance before being placed on the screen conveying device 200, referring to fig. 3, the processing in advance is to process a crack line 510 on the screen by laser, the crack line 510 divides the screen into a body 520 and a plurality of bodies to be separated 530, and the bodies to be separated 530 are parts needing to be separated from the body 520. In connection with fig. 4, for example, the fracture lines 510 are disposed at the four corners of the screen or at the top of the screen, when the fracture lines 510 are disposed at the corners of the screen and are arc-shaped, an R-corner 540 is formed at the place where the fracture occurs, when the crack line 510 is disposed at a corner of the screen and is a straight line, a C-angle 550 is formed at the split rear cover, when the fracture line 510 is disposed at one edge of the screen, and is recessed inward from the edge, a U-angle 560 is formed there after the fracture, wherein the body to be separated 530 includes a first portion (the body to be separated 530 corresponding to the R-angle 540 and the C-angle 550, respectively) provided at a corner of the screen and a second portion (i.e., the body to be separated 530 corresponding to the U-angle 560) provided on one side of the screen, the area of the second portion is larger than that of the first portion, that is, the area of the body to be separated 530 corresponding to the U-angle 560 is larger than the areas of the bodies to be separated 530 corresponding to the R-angle 540 and the C-angle 550, respectively. Through the splitting, the screen can be processed to form the special-shaped screen.

In order to improve the quality of product behind the lobe of a leaf, the screen yield behind the lobe of a leaf is high promptly, can not lead to the decline of screen stability behind the lobe of a leaf because the small damage when the lobe of a leaf, the utility model provides a lobe of a leaf device at first processes out the C angle 550 and the R angle 540 of screen through first lobe of a leaf device 300, then processes out the U angle 560 of screen through second lobe of a leaf device 400. Since the fracture lines 510 corresponding to the C-angle 550 and the R-angle 540 are short, the first fracture device 300 performs fracture at the short fracture lines 510 by pressing; since the fracture line 510 corresponding to the U-shaped corner 560 is long and is bent for multiple times, the second breaking device 400 performs breaking at the long fracture line 510 by means of pulling.

Referring to fig. 2, in particular, the first lobe device 300 includes a support plate 310, a thimble 320, and a first driving device 330. The first driving device 330 may be, for example, an air cylinder fixed on the frame 100 along a vertical direction, an output shaft of the air cylinder is disposed downward, the supporting plate 310 is fixedly connected to the output shaft of the air cylinder, and four ejector pins 320 are disposed at four corners of the supporting plate 310.

Referring to fig. 1, the screen transfer device 200 includes a guide rail 210, a driving cylinder 220, and an adsorption platform 230. Preferably, the driving cylinder 220 is provided with a guide rail 210. The guide rail 210 is fixedly installed on the rack 100, the guide rail 210 is arranged along the horizontal direction, the adsorption platform 230 is slidably installed on the guide rail 210, and the adsorption platform 230 can move to the working areas of the first lobe device 300 and the second lobe device 400 respectively under the driving of the driving cylinder 220. The rack 100 is provided with the vacuum generator 240, and the vacuum generator 240 is a novel, efficient, clean, economical and small vacuum component which utilizes a positive pressure air source to generate negative pressure, so that it is very easy and convenient to obtain negative pressure in a place with compressed air or a place which needs positive and negative pressure in a pneumatic system. The vacuum generator 240 is used to provide a negative pressure to the adsorption platform 230 so that the screen placed on the adsorption platform 230 can be adsorbed on the adsorption platform 230. The position of the screen where the adsorption platform 230 is required to be cracked is not supported, specifically, the adsorption platform 230 supports the main body 520 of the screen, and the object to be separated 530 is in a suspended state, so that when the first driving device 330 drives the thimble 320 to press down, the object to be separated 530 and the main body 520 can be cracked from the crack line 510.

After the first lobe device 300 finishes lobe splitting at the C-angle 550 and the R-angle 540, the driving cylinder 220 drives the adsorption platform 230 to move to the working area of the second lobe device 400, and the second lobe device 400 finishes processing the U-angle 560 of the screen. Referring to fig. 2, the second lobe device 400 includes a first clamping block 410, a second clamping block 420, and a second driving device 430. The first clamping block 410 and the second clamping block 420 are arranged in a vertical direction, for example, the first clamping block 410 is located right above the second clamping block 420, and for example, the first clamping block 410 may also be located right below the second clamping block 420. For example, the first clamping block 410 is fixed on the frame 100 by a screw, the first clamping block 410 is provided with an elongated adjusting slot 411 arranged along the vertical direction, and the screw passes through the elongated adjusting slot 411 to lock the first clamping block 410 to the frame 100, so that the first clamping block 410 can be adjusted in position along the vertical direction relative to the frame 100, so that the top surface of the first clamping block 410 and the top surface of the adsorption platform 230 are on the same horizontal plane. The corresponding second driving device 430 may also be an air cylinder, an output shaft of the air cylinder fixes the second clamping block 420, the second driving device 430 is configured to drive the second clamping block 420 to lift along the vertical direction, so that the second clamping block 420 and the first clamping block 410 can clamp the body to be separated 530 of the screen, after clamping, the driving air cylinder 220 drives the adsorption platform 230 to retreat, that is, to move in the direction away from the second splinter device 400, so as to separate the body 520 from the body to be separated 530 in a pulling manner.

In one embodiment, referring to fig. 2, the first splitting apparatus 300 further includes an adjusting block 340 for connecting the supporting plate 310 and the thimble 320, and the adjusting block 340 is used for adjusting the position of the thimble 320 relative to the supporting plate 310, for example, adjusting the position of the thimble 320 in the vertical direction relative to the supporting plate 310, and for example, adjusting the position of the thimble 320 in the horizontal direction relative to the supporting plate 310.

Specifically, the adjusting block 340 is provided with a long-strip-shaped groove 341, and the adjusting block 340 passes through the long-strip-shaped groove 341 through a screw to be connected to the supporting plate 310, so that the position of the adjusting block 340 along the horizontal direction can be adjusted, that is, the angle of the adjusting block 340 relative to the supporting plate 310 is adjusted to adapt to the split pieces of screens with different sizes.

The thimble 320 is screwed to the adjusting block 340, for example, the thimble 320 is screwed to the adjusting block 340 along the vertical direction, so that the thimble 320 can be adjusted in position relative to the supporting plate 310 along the vertical direction, so as to split screens with different thicknesses.

In one embodiment, the rack 100 is further provided with a screen positioning device 110, the screen positioning device 110 includes two positioning blocks 111, and the two positioning blocks 111 are arranged along the guiding direction of the guide rail 210, so that one edge of the screen can be attached to the two positioning blocks 111, and the screen can be accurately positioned on the adsorption platform 230. The two positioning blocks 111 are arranged along the guiding direction of the guide rail 210, so that when the screen moves relative to the guide rail 210, the positioning blocks 111 do not interfere with the movement of the screen.

Further, referring to fig. 1, the rack 100 is further provided with a waste material collecting box 120, and after the object to be separated 530 is split from the body 520, the object to be separated 530 is collected in the waste material collecting box 120, so that the work table is tidy.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A screen splitting device is characterized by comprising a rack (100), a screen conveying device (200) arranged on the rack (100) and a first splitting device (300) arranged on the rack (100), wherein the screen conveying device (200) is used for conveying a screen with a pre-processed splitting line (510), and the splitting line (510) divides the screen into a body (520) and an object to be separated (530);

the first splitting device (300) comprises a supporting plate (310), a plurality of ejector pins (320) arranged on the supporting plate (310) and a first driving device (330) connected with the supporting plate (310), wherein the first driving device (330) is used for driving the ejector pins (320) to lift so that the tips of the ejector pins (320) downwards press to-be-separated bodies (530) of screens on the screen conveying device (200) to separate the to-be-separated bodies (530) from the body (520).

2. The screen splitting apparatus of claim 1, wherein the first splitting apparatus (300) further comprises an adjusting block (340) for connecting the supporting plate (310) and the thimble (320) for adjusting a position of the thimble (320) relative to the supporting plate (310).

3. The screen splitting device of claim 2, wherein the adjusting block (340) is provided with an elongated groove (341) for adapting the splitting device to screen splitting requirements of different sizes, and the adjusting block (340) is connected to the supporting plate (310) through the elongated groove (341) by a screw.

4. The screen splitting apparatus of claim 2 or 3, wherein the thimble (320) is screwed to the adjusting block (340) to enable a position adjustment of the thimble (320) in a vertical direction.

5. The screen splitting apparatus of claim 1, wherein four of the ejector pins (320) are used for splitting four corners of the screen.

6. The screen splitting apparatus according to claim 1, further comprising a second splitting apparatus (400) disposed on the rack (100), wherein the second splitting apparatus (400) comprises a first clamping block (410), a second clamping block (420) and a second driving apparatus (430), the first clamping block (410) and the second clamping block (420) are disposed along a vertical direction, the second driving apparatus (430) is configured to drive the first clamping block (410) and the second clamping block (420) to move together to clamp the to-be-separated body (530) of the screen, and the screen conveying apparatus (200) is further configured to drive the screen to translate relative to the rack (100) to separate the to-be-separated body (530) and the body (520) in a drawing manner.

7. The screen splitting apparatus according to claim 6, wherein the screen conveying apparatus (200) comprises a driving cylinder (220) with a guide rail (210) and an adsorption platform (230), and the adsorption platform (230) is used for adsorbing the screen.

8. The screen splitting apparatus of claim 7, wherein the suction platform (230) is movable to working areas of the first splitting apparatus (300) and the second splitting apparatus (400), respectively.

9. The screen splitting apparatus according to claim 7, further comprising a screen positioning apparatus (110) disposed on the frame (100), wherein the screen positioning apparatus (110) includes a plurality of positioning blocks (111), and the plurality of positioning blocks (111) are arranged along a guiding direction of the guide rail (210) of the driving cylinder (220).

10. The screen splitting apparatus according to claim 1, wherein a waste collecting box (120) for collecting the object to be separated (530) separated from the body (520) is disposed on the frame (100); the body to be separated (530) includes a first portion provided at a corner of the screen and a second portion provided on one side of the screen, and an area of the second portion is larger than an area of the first portion.