Efficient cutting device for flexible OLED module

Abstract

The invention relates to the technical field of flexible OLED display panel processing, in particular to a flexible OLED module efficient cutting device which comprises a feeding mechanism, a cutting mechanism and a conveying table which are arranged in sequence. A loading disc is arranged on the feeding mechanism and used for bearing master slices, a plurality of laser cutting grooves are formed in the upper surface of the loading disc and divide the surface of the loading disc into a plurality of forming areas, and the forming areas are mutually independent and can ascend and descend on the surface of the loading disc. The cutting mechanism comprises a laser cutting head and a mounting seat for rotationally mounting the laser cutting head, one end, far away from the laser cutting head, of the mounting seat is rotationally mounted on a mounting column, and a positioning jig is further rotationally mounted on the mounting column and is used for positioning a to-be-cut multi-mode arranged single sheet; the conveying table is arranged at the end, away from the feeding mechanism, of the cutting mechanism, and the conveying table is used for transferring the cut single pieces arranged in a multi-mode mode to the next procedure. The cutting efficiency of the flexible OLED module is improved, and meanwhile the machining requirements of flexible wearable OLED modules of different sizes and shapes are met.

Description

Technical Field

[0001] The present application relates to the technical field of flexible OLED display panel processing, and in particular to a high-efficiency cutting device for a flexible OLED module. Background Art

[0002] Modern electronic technology is developing rapidly, especially display technology, from the mature LCD to the increasingly widely used OLED, and now it has developed into flexible and bendable OLED display panels. The preparation of flexible OLED display panels is very different from that of ordinary OLED display panels. The production difficulty is higher and the process is also very different from that of ordinary OLED display panels.

[0003] Flexible wearable OLED modules are diverse in form, covering smart watches, smart bracelets, smart glasses, smart clothing and other types. They have different requirements for the size and shape of display modules. The production of flexible OLED display panels is to first make multiple flexible OLED display panels together on a large glass substrate, which is generally called a mother sheet. After production, it needs to be cut into single pieces and then go through the subsequent processes. At present, large panels are cut into single cells, and then the single cells are subsequently processed and assembled, so as to accurately adapt to the unique appearance of various wearable devices and realize customized production of products.

[0004] However, flexible wearable items are small in size, and single-cell operations are inefficient and costly, so a multi-mode operation structure is urgently needed. Summary of the invention

[0005] In order to overcome the problems existing in the prior art, the present application provides an efficient cutting device for a flexible OLED module.

[0006] The present application provides a high-efficiency cutting device for a flexible OLED module using the following technical solutions:

[0007] A high-efficiency cutting device for a flexible OLED module comprises a feeding mechanism, a cutting mechanism and a conveying platform which are arranged in sequence; the feeding mechanism, wherein a carrier plate is provided on the feeding mechanism, the carrier plate is used to carry a mother sheet, a plurality of laser cutting grooves are provided on the upper surface of the carrier plate, the laser cutting grooves divide the surface of the carrier plate into a plurality of molding areas, the molding areas are independent of each other and can be raised and lowered on the surface of the carrier plate; the cutting mechanism, wherein the cutting mechanism comprises a laser cutting head and a mounting seat for rotatably mounting the laser cutting head, wherein an end of the mounting seat away from the laser cutting head is rotatably mounted on a mounting column, a positioning fixture is also rotatably mounted on the mounting column, the positioning fixture is used to position a multi-mode arranged single sheet to be cut; the conveying platform, the conveying platform is arranged at one end of the cutting mechanism away from the feeding mechanism, and the conveying platform is used to transfer the cut multi-mode arranged single sheet to a subsequent process.

[0008] By adopting the above technical solution, the loading mechanism carries the mother sheet on the carrier and divides the carrier into several molding areas. A single molding area corresponds to a single sheet. The laser cutting grooves between the molding areas are used as the cutting path of the cutting mechanism. Different numbers of single sheets are selected for cutting according to the sizes of different display modules. In the cutting mechanism, the laser cutting head is installed at the end of the mounting seat, and the other end of the mounting seat is rotatably mounted on the mounting column. The laser cutting head can be rotated to different positions of the motherboard for cutting by rotating the mounting seat. The positioning fixture rotatably mounted on the mounting column is used to adsorb the cut multi-mode arranged single sheets. The adsorbed and cut display modules are rotated and transferred to the conveyor table and then transported to the subsequent process for processing.

[0009] Preferably, the molding area includes a main body and a lifting cylinder at the bottom of the main body, wherein an opening facing downward is opened at the bottom of the main body, and dust suction ports are opened around the top surface of the main body, and the dust suction ports are located on the arc-shaped transition between the top surface and the side surface of the main body. The dust suction ports are connected to the negative pressure groove body at the bottom of the carrier along the dust suction channel around the main body, wherein the negative pressure groove bodies are interconnected and externally connected to a negative pressure pump, and the lifting cylinder is installed on the surface of the carrier, and the output end of the lifting cylinder is connected to the open top surface of the main body.

[0010] The negative pressure groove body opened on the surface of the carrier plate is sealed and connected with the dust suction channel on the bottom of the main body through a bellows. A vent hole is opened on the carrier plate opposite to the opening at the bottom of the main body. The vent hole is connected to the outside through the ventilation pipe inside the carrier plate.

[0011] A connecting slider and a connecting slot are also provided on the side of the main body, and the connecting slider and the connecting slot are arrayed around the main body, wherein the connecting sliders between adjacent main bodies move in the connecting slots, and a stopper for limiting the connecting slider is provided at the top of the connecting slot.

[0012] By adopting the above technical solution, the dust suction ports opened around the top surface of the molding area can absorb and collect the debris dust generated during the cutting when the cutting mechanism cuts the motherboard, and the dust suction ports are set on the arc-shaped transition between the top surface and the side surface, which can form a certain space between the motherboard and the motherboard, and can fully absorb the debris dust generated in the cutting gap of the motherboard. The absorbed debris dust is introduced through the dust suction port, passes through the dust suction channels around the main body and enters the negative pressure tank body for collection. The negative pressure tank bodies are connected to each other, and the power for dust suction is provided by an external negative pressure pump. The molding area controls the lifting and lowering of the main body through the lifting cylinder. After the cutting mechanism completes the cutting of the motherboard placed on the carrier, the molding area corresponding to the cut multi-mode arranged single piece rises, and the cut display module is lifted to the bottom of the positioning fixture for adsorption, which is convenient for the transportation of the cut display module. The bottom of the main body is provided with an opening facing downwards for connecting with the lifting cylinder on the carrier plate, and cooperates with the matching connecting sliders and connecting slides on the adjacent side of the main body to stably lift and lower the main body, wherein a block is provided on the top of the connecting slide to limit the height of the main body rise and reduce the impact of the connecting slider on the main body during lifting and lowering, ensuring that the cut display module can be adsorbed with the positioned fixture. During the lifting and lowering of the main body, the dust collection channels around the main body are sealed and connected to the negative pressure tank body through a bellows to ensure that the structure of the dust collection pipeline always remains sealed and connected, and due to the sealing effect of the bellows, the opening at the bottom of the main body is also in a sealed state, so a vent hole is provided at the bottom of the carrier plate to exchange air with the outside through the ventilation duct to ensure that the lifting cylinder can normally drive the main body to lift and lower.

[0013] Preferably, the laser cutting head is connected to the mounting seat through a telescopic cylinder group, and the positioning fixture is rotatably connected to the mounting column through a transfer seat, wherein an arc-shaped slot is provided at the bottom of the mounting seat, and an arc-shaped block adapted thereto is installed on the top surface of the transfer seat, and a locking mechanism for fixing the arc-shaped block is provided on the inner wall of the arc-shaped slot.

[0014] The telescopic cylinder group includes a main telescopic cylinder and slave telescopic cylinders on both sides, wherein the main telescopic cylinder and the slave telescopic cylinder are both rotatably connected to the mounting seat, a laser cutting head is installed on the output end of the main telescopic cylinder, and the slave telescopic cylinder is used to drive the main telescopic cylinder to rotate.

[0015] The locking mechanism includes a sliding buckle arranged on a side wall of the arc-shaped slot close to the laser cutting head and a linkage mechanism on the top surface of the mounting seat, wherein the sliding buckle is slidably installed in the sliding groove, and the back of the sliding buckle is connected to the bottom of the sliding groove through a spring, and a linkage plate is also installed at one end of the sliding buckle close to the spring, and the linkage plate passes through the top surface of the mounting seat, wherein the length of the perforation on the top surface of the mounting seat for the linkage plate to slide is adapted to the length of the sliding buckle locking.

[0016] The linkage mechanism includes a driving plate and a belt, wherein the belt is U-shaped and located on one side of the linkage plate close to the laser cutting head, the two free ends of the belt are respectively connected to the two sides of the linkage plate, and a first guide rod is provided on the inner side of the two bent parts of the belt, the driving plate is distributed along the length direction of the mounting seat, the two sides of the driving plate are guided by two groups of second guide rods, one end of the driving plate abuts against the belt between the first guide rods, and the other end extends out of the main telescopic cylinder and can be squeezed by the laser cutting head when the laser cutting head is retracted.

[0017] By adopting the above technical solution, the laser cutting head is connected to the mounting seat through a telescopic lever group. The main telescopic cylinder in the telescopic lever group can drive the laser cutting head to move, and cooperate with the slave telescopic cylinders on both sides to rotate the main telescopic cylinder, so that the telescopic cylinder group can carry the laser cutting head to cut display modules of any shape on the mother sheet. The rotating seat rotatably connected to the mounting column is used to install a positioning fixture, which is used to absorb the cut display module, and the arc-shaped block on the top surface of the transfer seat cooperates with the arc-shaped slot opened at the bottom of the mounting seat, and the two are fixedly connected by a locking mechanism. The purpose of this design is that when the laser cutting head is working, the positioning fixture can be fixed and restricted below it, and the laser cutting head will not conflict with the positioning fixture when cutting irregular-shaped display modules. When the laser cutting head completes cutting, the locking mechanism can be unlocked, so that the positioning fixture can absorb the cut display module and transfer it to the conveyor, so as to achieve stable cutting and transportation of multi-mode arranged single-chip display modules. Specifically, when the locking mechanism is working, when the arc-shaped block at the top of the rotating seat enters the sliding slot at the bottom of the mounting seat, an arc-shaped transition is set on the arc-shaped block, and arc-shaped transition structures are also set on both sides of the end of the sliding buckle. When the arc-shaped block enters the arc-shaped slot, the sliding buckle can be squeezed toward the bottom of the sliding slot. When the arc-shaped block completely enters the arc-shaped slot, the sliding buckle is locked by the spring in the sliding slot. After the laser cutting head completes the cutting, it retracts through the output end of the main telescopic cylinder, and the laser cutting head squeezes one end of the driving plate, and the driving plate squeezes the belt of the first guide rod bracket along the second guide rod. After the belt is squeezed, the two ends of the belt drive the linkage plate to move in the perforation, thereby driving the sliding buckle to slide out of the groove on the arc-shaped block, realizing the unlocking between the arc-shaped block and the arc-shaped slot, so that the rotating seat can transfer the cut multi-mode arranged single piece to the transmission platform.

[0018] Preferably, the positioning fixture includes a driving cylinder at the free end of the transfer seat, wherein the driving cylinder is located in the transfer seat, the output end of the driving cylinder extends out of the transfer seat and a rotating seat is installed at its end, and a positioning clamping assembly is installed at the bottom of the rotating seat.

[0019] The positioning and clamping assembly comprises no less than two groups of telescopic cylinders and suction cups at the output ends of the telescopic cylinders, wherein the suction cups face the bottom.

[0020] By adopting the above technical solution, the positioning fixture drives the rotating seat to move to the corresponding position through the driving cylinder in the transfer seat, and drives the suction cup at its output end to move through the telescopic cylinder at the bottom of the rotating seat, so as to adsorb and fix the end of the cut display module, so as to transport the display module smoothly.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. This application divides the carrier into several forming areas, each forming area corresponds to a single piece, and the laser cutting grooves between the forming areas are used as the cutting path of the cutting mechanism. Different numbers of single pieces are selected for cutting according to the sizes of different display modules to meet the processing requirements of flexible wearable OLED modules of different sizes and shapes;

[0023] 2. The present application ejects the cut display module by lifting the molding area on the carrier plate. The dust suction channel around the molding area body is sealed and connected to the negative pressure tank body through a bellows to ensure that the structure of the dust suction pipeline always maintains a sealed connection, which not only realizes the output of the display module but also maintains a continuous dust suction operation, thereby improving the cleanliness of the output display module;

[0024] 3. This application avoids the conflict between the positioning fixture and the laser cutting head when they are working by locking and unlocking the mounting plate for installing the laser cutting head and the rotating seat for installing the positioning fixture. It also improves the transfer efficiency of the cut display module and greatly improves the cutting efficiency of the flexible OLED module. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of a highly efficient cutting device for a flexible OLED module;

[0026] Figure 2 This is an exploded view of the molding area in a high-efficiency cutting device for flexible OLED modules;

[0027] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 yes Figure 2 Enlarged view of point B in the middle;

[0029] Figure 5 yes Figure 2 Enlarged view of point C in the middle;

[0030] Figure 6 It is a schematic diagram of the bottom structure of the main body of the molding area in a high-efficiency cutting device for a flexible OLED module;

[0031] Figure 7It is a structural schematic diagram of a transfer seat rotating above a transfer table in a high-efficiency cutting device for a flexible OLED module;

[0032] Figure 8 It is a top view of a highly efficient cutting device for a flexible OLED module;

[0033] Fig. 9 yes Figure 8 Middle AA section view.

[0034] Description of reference numerals: 1. feeding mechanism; 2. carrier plate; 21. negative pressure tank body; 211. bellows; 22. vent hole; 23. ventilation duct; 3. laser cutting groove; 4. molding area; 41. main body; 411. opening; 412. dust suction port; 413. dust suction channel; 414. connecting slider; 415. connecting slide groove; 4151. stopper; 42. lifting cylinder; 5. cutting mechanism; 51. laser cutting head; 52. mounting seat; 521. arc-shaped slot; 522. sliding slot; 523. perforation; 5 3. Mounting column; 54. Telescopic cylinder group; 541. Main telescopic cylinder; 542. Slave telescopic cylinder; 6. Positioning fixture; 61. Transfer seat; 611. Arc block; 62. Drive cylinder; 63. Rotating seat; 64. Positioning clamping assembly; 641. Telescopic cylinder; 642. Suction cup; 7. Conveying platform; 8. Locking mechanism; 81. Sliding buckle; 811. Spring; 812. Linkage plate; 82. Linkage mechanism; 821. Drive plate; 8211. Second guide rod; 822. Belt; 8221. First guide rod. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-9 This application is described in further detail.

[0036] The embodiment of the present application discloses a highly efficient cutting device for a flexible OLED module.

[0037] Reference Figure 1-Figure 9, an efficient cutting device for a flexible OLED module, comprising a feeding mechanism 1, a cutting mechanism 5 and a conveying table 7 which are arranged in sequence; a feeding mechanism 1, wherein a carrier plate 2 is arranged on the feeding mechanism 1, the carrier plate 2 is used to carry a mother sheet, and a plurality of laser cutting grooves 3 are opened on the upper surface of the carrier plate 2, the laser cutting grooves 3 divide the surface of the carrier plate 2 into a plurality of molding areas 4, the molding areas 4 are independent of each other and can be raised and lowered on the surface of the carrier plate 2; a cutting mechanism 5, wherein the cutting mechanism 5 comprises a laser cutting head 51 and a mounting seat 52 for rotatably mounting the laser cutting head 51, wherein one end of the mounting seat 52 away from the laser cutting head 51 is rotatably mounted on a mounting column 53, and a positioning fixture 6 is also rotatably mounted on the mounting column 53, and the positioning fixture 6 is used to position a multi-mode arranged single sheet to be cut; a conveying table 7, wherein the conveying table 7 is arranged at one end of the cutting mechanism 5 away from the feeding mechanism 1, and the conveying table 7 is used to transfer the cut multi-mode arranged single sheet to a subsequent process. The loading mechanism 1 carries the mother sheet on the carrier 2 and divides the carrier 2 into several molding areas 4. Each molding area 4 corresponds to a single sheet. The laser cutting grooves 3 between the molding areas 4 are used as the cutting path of the cutting mechanism 5. Different numbers of single sheets are selected for cutting according to the sizes of different display modules. In the cutting mechanism 5, the laser cutting head 51 is installed at the end of the mounting seat 52. The other end of the mounting seat 52 is rotatably installed on the mounting column 53. The laser cutting head 51 can be rotated to different positions of the motherboard for cutting by rotating the mounting seat 52. The positioning fixture 6 rotatably installed on the mounting column 53 is used to adsorb the cut multi-mode arranged single sheets. The adsorbed and cut display modules are rotated and transferred to the conveyor table 7 and then transported to the subsequent process for processing.

[0038] Reference Figure 1-Figure 9The molding area 4 includes a main body 41 and a lifting cylinder 42 at the bottom of the main body 41, wherein the bottom of the main body 41 is provided with an opening 411 facing downward, and the top surface of the main body 41 is provided with dust suction ports 412, which are located on the arc-shaped transition between the top surface and the side surface of the main body 41. The dust suction ports 412 are connected to the negative pressure groove body 21 at the bottom of the carrier 2 along the dust suction channel 413 around the main body 41, wherein the negative pressure groove bodies 21 are interconnected and externally connected to a negative pressure pump, and the lifting cylinder 42 is installed on the surface of the carrier 2, and the output end of the lifting cylinder 42 is connected to the top surface of the opening 411 of the main body 41. The negative pressure groove body 21 opened on the surface of the carrier 2 is sealedly connected to the dust suction channel 413 on the bottom surface of the main body 41 through a bellows 211, and a vent 22 is opened on the carrier 2 facing the opening 411 at the bottom of the main body 41, and the vent 22 is connected to the outside through the ventilation pipe 23 inside the carrier 2. The side of the main body 41 is also provided with a connecting slider 414 and a connecting slot 415, and the connecting slider 414 and the connecting slot 415 are arrayed around the main body 41, wherein the connecting sliders 414 between adjacent main bodies 41 move in the connecting slots 415, and the top of the connecting slots 415 is provided with a stopper 4151 for limiting the connecting slider 414. The dust suction port 412 opened around the top surface of the molding area 4 can absorb and collect the debris dust generated when the cutting mechanism 5 cuts the motherboard, and the dust suction port 412 is set on the arc transition between the top surface and the side surface, which can form a certain space between the motherboard and the motherboard, and can fully absorb the debris dust generated in the cutting gap of the motherboard. The absorbed debris dust is introduced through the dust suction port 412, passes through the dust suction channel 413 around the main body 41, and enters the negative pressure tank body 21 for collection. The negative pressure tank bodies 21 are connected, and the power of dust suction is provided by an external negative pressure pump. The molding area 4 controls the lifting and lowering of the main body 41 through the lifting cylinder 42. After the cutting mechanism 5 completes the cutting of the motherboard placed on the carrier 2, the molding area 4 corresponding to the cut multi-mode arrangement single piece rises, and the cut display module is lifted to the bottom of the positioning fixture 6 for adsorption, which is convenient for the transportation of the cut display module. The bottom of the main body 41 is provided with an opening 411 facing downward for connecting with the lifting cylinder 42 on the carrier, and cooperates with the matching connecting slider 414 and connecting slot 415 set on the side of the adjacent main body 41 to stably lift and lower the main body 41, wherein a stopper 4151 is set at the top of the connecting slot 415, which can limit the height of the main body 41 and reduce the impact of the connecting slider 414 on the main body 41 when it is lifted and lowered, ensuring that the cut display module can be adsorbed with the positioning fixture 6.During the lifting and lowering process of the main body 41, the dust suction channels 413 around the main body 41 are sealed and connected to the negative pressure tank body 21 through the bellows 211, ensuring that the structure of the dust suction pipeline always remains sealed and connected, and due to the sealing effect of the bellows 211, the opening 411 at the bottom of the main body 41 is also in a sealed state. Therefore, a vent hole 22 is opened at the bottom of the carrier plate to exchange air with the outside through the ventilation pipe 23, ensuring that the lifting cylinder 42 can normally drive the main body 41 to lift and lower.

[0039] Reference Figure 1-Figure 9The laser cutting head 51 is connected to the mounting seat 52 through the telescopic cylinder group 54, and the positioning fixture 6 is rotatably connected to the mounting column 53 through the transfer seat 61, wherein the bottom of the mounting seat 52 is provided with an arc-shaped card slot 521, and the top surface of the transfer seat 61 is provided with an arc-shaped card block 611 adapted thereto, and the inner wall of the arc-shaped card slot 521 is provided with a locking mechanism 8 for fixing the arc-shaped card block 611. The telescopic cylinder group 54 includes a main telescopic cylinder 541 and slave telescopic cylinders 542 on both sides, wherein the main telescopic cylinder 541 and the slave telescopic cylinder 542 are both rotatably connected to the mounting seat 52, and the laser cutting head 51 is installed on the output end of the main telescopic cylinder 541, and the slave telescopic cylinder 542 is used to drive the main telescopic cylinder 541 to rotate. The locking mechanism 8 includes a sliding buckle 81 arranged on a side wall of the arc-shaped slot 521 close to the laser cutting head 51 and a linkage mechanism 82 on the top surface of the mounting seat 52, wherein the sliding buckle 81 is slidably installed in the sliding slot 522, and the back side of the sliding buckle 81 is connected to the bottom of the sliding slot 522 through a spring 811, and a linkage plate 812 is also installed at one end of the sliding buckle 81 close to the spring 811, and the linkage plate 812 passes through the top surface of the mounting seat 52, wherein the length of the through hole 523 on the top surface of the mounting seat 52 for the linkage plate 812 to slide is adapted to the locking length of the sliding buckle 81. The linkage mechanism 82 includes a driving plate 821 and a belt 822, wherein the belt 822 is U-shaped and is located on one side of the linkage plate 812 close to the laser cutting head 51, the two free ends of the belt 822 are respectively connected to the two sides of the linkage plate 812, and the first guide rods 8221 are provided on the inner sides of the two bent parts of the belt 822, the driving plate 821 is distributed along the length direction of the mounting seat 52, and the two sides of the driving plate 821 are guided by two groups of second guide rods 8211, one end of the driving plate 821 abuts against the belt 822 between the first guide rods 8221, and the other end extends out of the main telescopic cylinder 541 and can be squeezed by the laser cutting head 51 when the laser cutting head 51 is retracted. The laser cutting head 51 is connected to the mounting base 52 through a telescopic rod group. The main telescopic cylinder 541 in the telescopic rod group can drive the laser cutting head 51 to move, and cooperate with the driven telescopic cylinders 542 on both sides to rotate the main telescopic cylinder 541, so that the telescopic cylinder group 54 can carry the laser cutting head 51 to cut display modules of any shape on the mother film. The rotating seat 63 rotatably connected to the mounting column 53 is used to install the positioning jig 6, and the positioning jig 6 is used to absorb the cut display module, and the arc-shaped block 611 on the top surface of the transfer seat 61 cooperates with the arc-shaped slot 521 opened at the bottom of the mounting seat 52, and the two are fixedly connected by the locking mechanism 8. The purpose of this design is that when the laser cutting head 51 is working, the positioning jig 6 can be fixed and restricted underneath it, and the laser cutting head 51 will not conflict with the positioning jig 6 when cutting irregular-shaped display modules. When the laser cutting head 51 completes cutting, the locking mechanism can be unlocked, so that the positioning jig 6 can absorb the cut display module and transfer it to the conveying table 7, thereby realizing stable cutting and transfer of single-chip display modules with multi-mode arrangements.Specifically, when the locking mechanism is working, when the arc-shaped block 611 on the top of the rotating seat 63 enters the sliding groove at the bottom of the mounting seat 52, an arc-shaped transition is set on the arc-shaped block 611, and arc-shaped transition structures are also set on both sides of the end of the sliding buckle 81. When the arc-shaped block 611 enters the arc-shaped groove 521, the sliding buckle 81 can be squeezed to the bottom of the sliding groove 522. When the arc-shaped block 611 completely enters the arc-shaped groove 521, the sliding buckle 81 is acted upon by the spring 811 in the sliding groove 522 and enters the groove body on the arc-shaped block 611 to form a lock. After the laser cutting head 51 completes cutting, it retracts through the output end of the main telescopic cylinder 541, and the laser cutting head 51 squeezes one end of the driving plate 821, and the driving plate 821 squeezes the belt 822 of the first guide rod 8221 bracket along the second guide rod 8211. After the belt 822 is squeezed, the two ends of the belt 822 drive the linkage plate 812 to move in the perforation 523, thereby driving the sliding buckle 81 to slide out of the groove on the arc block 611, realizing the unlocking between the arc block 611 and the arc slot 521, so that the rotating seat 63 can transfer the cut multi-mode arranged single piece to the transmission platform.

[0040] Reference Figure 1-Figure 9 The positioning jig 6 includes a driving cylinder 62 at the free end of the transfer seat 61, wherein the driving cylinder 62 is located in the transfer seat 61, the output end of the driving cylinder 62 extends out of the transfer seat 61 and a rotating seat 63 is installed at its end, and a positioning clamping assembly 64 is installed at the bottom of the rotating seat 63. The positioning clamping assembly 64 includes no less than two groups of telescopic cylinders 641 and suction cups 642 at the output ends of the telescopic cylinders 641, wherein the suction cups 642 face the bottom. The positioning jig 6 drives the rotating seat 63 to move to the corresponding position through the driving cylinder 62 in the transfer seat 61, and drives the suction cup 642 at the output end of the rotating seat 63 to move through the telescopic cylinder at the bottom of the rotating seat 63, thereby adsorbing and fixing the end of the cut display module, thereby smoothly transporting the display module.

[0041] Working principle: The loading mechanism 1 carries the mother sheet on the carrier 2 and divides the carrier 2 into several molding areas 4. Each molding area 4 corresponds to a single sheet. The laser cutting grooves 3 between the molding areas 4 are used as the cutting path of the cutting mechanism 5. Different numbers of single sheets are selected for cutting according to the sizes of different display modules. In the cutting mechanism 5, the laser cutting head 51 is installed at the end of the mounting seat 52. The other end of the mounting seat 52 is rotatably mounted on the mounting column 53. The laser cutting head 51 can be rotated to different positions of the motherboard for cutting by rotating the mounting seat 52. The positioning fixture 6 rotatably mounted on the mounting column 53 is used to adsorb the cut multi-mode arranged single sheets. The adsorbed and cut display modules are rotated and transferred to the conveyor table 7 and then transported to the subsequent process for processing.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An efficient cutting device for a flexible OLED module, characterized in that: It comprises a feeding mechanism (1), a cutting mechanism (5) and a conveying platform (7) which are arranged in sequence; A loading mechanism (1), wherein a carrier plate (2) is provided on the loading mechanism (1), wherein the carrier plate (2) is used to carry a master sheet, wherein a plurality of laser cutting grooves (3) are provided on the upper surface of the carrier plate (2), wherein the laser cutting grooves (3) divide the surface of the carrier plate (2) into a plurality of molding areas (4), wherein the molding areas (4) are independent of each other and can be raised and lowered on the surface of the carrier plate (2); A cutting mechanism (5), the cutting mechanism (5) comprising a laser cutting head (51) and a mounting seat (52) for rotatably mounting the laser cutting head (51), wherein one end of the mounting seat (52) away from the laser cutting head (51) is rotatably mounted on a mounting column (53), and a positioning fixture (6) is also rotatably mounted on the mounting column (53), and the positioning fixture (6) is used to position a single piece of a multi-mode arrangement to be cut; A conveying platform (7) is arranged at one end of the cutting mechanism (5) away from the feeding mechanism (1), and the conveying platform (7) is used to transfer the cut multi-mode arranged single pieces to the subsequent process.

2. The high-efficiency cutting device for a flexible OLED module according to claim 1, characterized in that: The molding area (4) comprises a main body (41) and a lifting cylinder (42) at the bottom of the main body (41), wherein the bottom of the main body (41) is provided with an opening (411) facing downward, and the top surface of the main body (41) is provided with dust suction ports (412) around the edges, wherein the dust suction ports (412) are located on the arc-shaped transition between the top surface and the side surface of the main body (41), and the dust suction ports (412) are connected to the negative pressure groove body (21) at the bottom of the carrier (2) along the dust suction channel (413) around the main body (41), wherein the negative pressure groove bodies (21) are interconnected and are externally connected to a negative pressure pump, and the lifting cylinder (42) is installed on the surface of the carrier (2), and the output end of the lifting cylinder (42) is connected to the top surface of the opening (411) of the main body (41).

3. The high-efficiency cutting device for a flexible OLED module according to claim 2, characterized in that: The negative pressure groove (21) provided on the surface of the carrier (2) is sealedly connected to the dust suction channel (413) on the bottom of the main body (41) via a bellows (211); a vent hole (22) is provided on the carrier (2) facing the opening (411) at the bottom of the main body (41); the vent hole (22) is connected to the outside through a vent pipe (23) inside the carrier (2).

4. The high-efficiency cutting device for a flexible OLED module according to claim 2, characterized in that: A connecting slider (414) and a connecting slot (415) are also provided on the side of the main body (41), and the connecting slider (414) and the connecting slot (415) are arrayed around the main body (41), wherein the connecting sliders (414) between adjacent main bodies (41) move in the connecting slots (415), and a stopper (4151) for limiting the connecting slider (414) is provided at the top of the connecting slot (415).

5. The high-efficiency cutting device for a flexible OLED module according to claim 1, characterized in that: The laser cutting head (51) is connected to the mounting seat (52) via a telescopic cylinder group (54), and the positioning fixture (6) is rotatably connected to the mounting column (53) via a transfer seat (61), wherein an arc-shaped groove (521) is provided at the bottom of the mounting seat (52), and an arc-shaped block (611) adapted thereto is installed on the top surface of the transfer seat (61), and a locking mechanism (8) for fixing the arc-shaped block (611) is provided on the inner wall of the arc-shaped groove (521).

6. The high-efficiency cutting device for a flexible OLED module according to claim 5, characterized in that: The telescopic cylinder group (54) comprises a main telescopic cylinder (541) and slave telescopic cylinders (542) on both sides, wherein the main telescopic cylinder (541) and the slave telescopic cylinder (542) are both rotatably connected to the mounting seat (52), a laser cutting head (51) is mounted on the output end of the main telescopic cylinder (541), and the slave telescopic cylinder (542) is used to drive the main telescopic cylinder (541) to rotate.

7. The high-efficiency cutting device for a flexible OLED module according to claim 6, characterized in that: The locking mechanism (8) comprises a sliding buckle (81) arranged on a side wall of the arc-shaped slot (521) close to the laser cutting head (51) and a linkage mechanism (82) on the top surface of the mounting seat (52), wherein the sliding buckle (81) is slidably installed in the sliding slot (522), and the back side of the sliding buckle (81) is connected to the bottom of the sliding slot (522) through a spring (811), and a linkage plate (812) is also installed at one end of the sliding buckle (81) close to the spring (811), and the linkage plate (812) passes through the top surface of the mounting seat (52), wherein the length of the through hole (523) on the top surface of the mounting seat (52) for the linkage plate (812) to slide is adapted to the length of the sliding buckle (81) to be locked.

8. The high-efficiency cutting device for a flexible OLED module according to claim 7, characterized in that: The linkage mechanism (82) comprises a driving plate (821) and a belt (822), wherein the belt (822) is U-shaped and is located on a side of the linkage plate (812) close to the laser cutting head (51), two free ends of the belt (822) are respectively connected to two sides of the linkage plate (812), and first guide rods (8221) are provided inside two bent portions of the belt (822), the driving plate (821) is distributed along the length direction of the mounting seat (52), and two sides of the driving plate (821) are guided by two groups of second guide rods (8211), one end of the driving plate (821) abuts against the belt (822) between the first guide rods (8221), and the other end extends out of the main telescopic cylinder (541) and can be squeezed by the laser cutting head (51) when the laser cutting head (51) is retracted.

9. The high-efficiency cutting device for a flexible OLED module according to claim 5, characterized in that: The positioning fixture (6) comprises a driving cylinder (62) at the free end of the transfer seat (61), wherein the driving cylinder (62) is located in the transfer seat (61), the output end of the driving cylinder (62) extends out of the transfer seat (61) and a rotating seat (63) is installed at its end, and a positioning clamping assembly (64) is installed at the bottom of the rotating seat (63).

10. The high-efficiency cutting device for a flexible OLED module according to claim 9, characterized in that: The positioning clamping assembly (64) comprises no less than two groups of telescopic cylinders (641) and suction cups (642) at the output ends of the telescopic cylinders (641), wherein the suction cups (642) face toward the bottom.

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