CN217479320U - Production equipment of OLED display panel - Google Patents
Production equipment of OLED display panel Download PDFInfo
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- CN217479320U CN217479320U CN202122830056.8U CN202122830056U CN217479320U CN 217479320 U CN217479320 U CN 217479320U CN 202122830056 U CN202122830056 U CN 202122830056U CN 217479320 U CN217479320 U CN 217479320U
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Abstract
The utility model discloses a production device of an OLED display panel, which comprises a top plate and a bottom plate, wherein a support plate is fixedly arranged between the top plate and the bottom plate, a placing plate is arranged above the bottom plate, a display panel is placed on the placing plate, a positioning block is fixedly connected with the placing plate through a compression spring, two sides of the top of the bottom plate are respectively fixedly provided with a base, the base is fixedly connected with the placing plate through a telescopic rod, four sides of the top surface of the placing plate are respectively provided with a limiting mechanism, two sides of the bottom of the top plate are respectively fixedly provided with an electric cylinder I, the electric cylinder I is fixedly provided with a pressing block through a supporting rod, the bottom of the top plate is fixedly provided with an electric cylinder III, the bottom of the electric cylinder III is fixedly provided with a cutting mechanism, the utility model solves the problem that the prior cutting device can generate a large amount of dust on display screen glass in the cutting process, the surrounding environment is influenced, and the existing production cutting device is easy to damage the display panel due to the fact that the liquid crystal material is fragile.
Description
Technical Field
The utility model relates to a OLED display panel technical field especially relates to an OLED display panel's production facility.
Background
The OLED display panel is a display screen made of organic electroluminescent light emitting diodes. The OLED display panel is a new application technology of a next generation flat panel display, and is composed of tiny units, can self-emit light, and can be very light and thin due to no backlight.
OLED display panel need be handled its cutting in the production and processing process, and current cutting device can produce a large amount of dusts on cutting in-process display screen glass, influences the surrounding environment, and because the liquid crystal material is more fragile, and the fixed display panel of current production cutting device causes the damage easily, and the breakage rate is higher when the cutting, influences the production quality of display inner screen, consequently the utility model provides an OLED display panel's production facility solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a production facility of OLED display panel to the not enough of prior art existence, concrete technical scheme as follows:
the production equipment of the OLED display panel comprises a top plate and a bottom plate, wherein support plates are fixedly arranged between the top plate and the bottom plate, the support plates are provided with two support plates, the two support plates are respectively positioned at two sides of the top plate, a placing plate is arranged above the bottom plate, the display panel is placed on the placing plate, positioning blocks are respectively and fixedly arranged at two sides of the top of the bottom plate, the two positioning blocks are respectively and fixedly connected with the placing plate through compression springs, bases are respectively and fixedly arranged at two sides of the top of the bottom plate, the bases are fixedly connected with the placing plate through telescopic rods, limiting mechanisms are respectively arranged at four sides of the top surface of the placing plate and used for limiting the horizontal movement of the display panel, electric cylinders I are respectively and fixedly arranged at two sides of the bottom of the top plate, pressing blocks are fixedly arranged on supporting rods of the electric cylinders I, and flexible pads are arranged at the bottoms of the pressing blocks, the bottom of the top plate is fixedly provided with a third electric cylinder, and the bottom of the third electric cylinder is fixedly provided with a cutting mechanism.
Preferably, the top plate and the bottom plate are fixedly provided with four vertical rods, the vertical rods are located on the inner sides of the supporting plates, four corners of the top of the placing plate are respectively provided with through holes, and the vertical rods penetrate through the through holes.
Preferably, a transverse plate is fixedly arranged on the inner side of the supporting plate and located on the inner side of the first electric cylinder, a collecting box is arranged at the bottom of the transverse plate in a left-right sliding mode, and a dust collecting fan is installed on the collecting box in a penetrating mode.
Preferably, the bottom of the transverse plate is transversely provided with a second sliding groove, a second sliding block is arranged in the second sliding groove in a sliding mode, one side of the second sliding groove is transversely and fixedly provided with a second electric cylinder, the second electric cylinder is fixedly connected with the second sliding block, and the bottom of the second sliding block is fixedly provided with a collection box.
Preferably, the limiting mechanism comprises a first sliding groove, the first sliding groove is formed in the top surface of the placing plate, a first sliding block is arranged in the first sliding groove in a sliding mode, a first elastic screw is arranged at the top of the first sliding block, the first elastic screw is in threaded fit with the first sliding block, and the first sliding block is abutted and fixed through screwing the first elastic screw.
Preferably, cutting mechanism is including the installation piece, the fixed setting of installation piece is in the bottom of electronic jar three, the fixed motor that is provided with in installation piece inboard, the fixed pivot that is provided with of motor output end, the fixed cover in the pivot outside is equipped with gear one, gear one meshes with gear two phase, the fixed cover of gear is established in the bull stick outside, bull stick one end is rotated and is set up installation piece lateral wall, the bull stick is kept away from the fixed cutting wheel that is provided with in one side of installation piece.
Preferably, one side of the rotating rod, which is far away from the cutting wheel, is rotatably arranged in a bearing, and the bearing is fixedly arranged on the inner wall of the mounting block.
Preferably, the surface of the compression spring is coated with antirust paint.
Preferably, the cross section of the pressing block is rectangular.
Compared with the prior art, the utility model beneficial effect who has is:
1. the electric cylinder I telescopic pressing block is started to move downwards through the structures such as the positioning block, the compression spring, the electric cylinder I and the pressing block, the pressing block abuts against the display panel, the display panel is prevented from being damaged due to overlarge force of the pressing block pressing downwards the display panel under the action of the buffer force of the compression spring, and meanwhile, the horizontal movement of the display panel is limited by the limiting mechanism, so that the problem that the display panel is easily damaged due to the fact that liquid crystal materials are fragile and the display panel is fixed by the existing production cutting device is solved;
2. through the arrangement of the collecting box, the dust collection fan and the electric cylinder and other structures, the electric cylinder drives the collecting box to move left and right, dust is generated when the dust collection fan works and collecting equipment is machined, and the problem that the existing cutting device can generate a large amount of dust on display screen glass in the cutting process to influence the surrounding environment is solved;
3. through the two class structures of gear one and gear that set up, start three flexible cutting wheels that drive of electronic jar and remove, the starter motor work drives the pivot and rotates, and the pivot drives gear one and rotates, and gear drive gear two rotates, and then drives cutting wheel and cut display panel, and the reverse effort that produces during the cutting can not direct action in the motor, and gear one and gear two pairs of reverse effort have certain effect of unloading power, have the guard action to the motor.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view of an OLED display panel manufacturing apparatus according to the present invention;
fig. 2 is a perspective view of an OLED display panel production apparatus provided in the present invention without a cutting mechanism;
fig. 3 is a top view of a placing plate in the production equipment of an OLED display panel according to the present invention;
fig. 4 is an enlarged schematic view of a portion a of a placing plate in the production equipment of the OLED display panel provided by the present invention;
fig. 5 is a cross-sectional view of a horizontal plate in a placement plate in the OLED display panel production apparatus provided by the present invention;
fig. 6 is a schematic structural diagram of a cutting mechanism in a placing plate in an OLED display panel production apparatus provided by the present invention.
In the figure: 1-top plate, 2-support plate, 3-vertical rod, 4-placing plate, 5-compression spring, 6-positioning block, 7-bottom plate, 8-base, 9-over-extension rod, 10-pressing block, 11-first electric cylinder, 12-horizontal plate, 13-second sliding block, 14-dust-absorbing fan, 15-collecting box, 16-display panel, 17-first sliding chute, 18-first sliding block, 19-elastic screw, 20-second sliding chute, 21-second electric cylinder, 22-perforation, 23-third electric cylinder, 24-mounting block, 25-motor, 26-first gear, 27-rotating shaft, 28-cutting wheel, 29-second gear, 30-rotating rod, 31-bearing and 32-supporting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, an OLED display panel production apparatus comprises a top plate 1 and a bottom plate 7, wherein two support plates 2 are fixedly arranged between the top plate 1 and the bottom plate 7, the two support plates 2 are respectively arranged at two sides of the top plate 1, a placing plate 4 is arranged above the bottom plate 7, a display panel 16 is arranged on the placing plate 4, positioning blocks 6 are respectively fixedly arranged at two sides of the top of the bottom plate 7, the two positioning blocks 6 are respectively fixedly connected with the placing plate 4 through compression springs 5, bases 8 are respectively fixedly arranged at two sides of the top of the bottom plate 7, the bases 8 are fixedly connected with the placing plate 4 through telescopic rods 9, limiting mechanisms are respectively arranged at four sides of the top surface of the placing plate 4, the limiting mechanisms are used for limiting the horizontal movement of the display panel 16, electric cylinders 11 are respectively fixedly arranged at two sides of the bottom of the top plate 1, pressing blocks 10 are fixedly arranged on the electric cylinders 11 through supporting rods 32, and soft pads are arranged at the bottoms of the pressing blocks 10, the bottom of the top plate 1 is fixedly provided with a third electric cylinder 23, the bottom of the third electric cylinder 23 is fixedly provided with a cutting mechanism, the surface of the compression spring 5 is coated with antirust paint, and the cross section of the pressing block 10 is rectangular.
The first electric cylinder 11 is started to stretch out and draw back through the structures of the positioning block 6, the compression spring 5, the first electric cylinder 11, the pressing block 10 and the pressing block 10, the first electric cylinder 11 drives the pressing block 10 to move downwards, the pressing block 10 supports against the display panel 16, under the action of the buffer force of the compression spring 5, the pressing block 10 is prevented from pressing the display panel 16 downwards due to overlarge force to damage the display panel 16, meanwhile, the limiting mechanism limits the horizontal movement of the display panel 16, and the problem that the display panel is easily damaged due to the fact that liquid crystal materials are fragile and the display panel is fixed by an existing production cutting device is solved;
as the improvement of the technical scheme, the vertical rods 3 are fixedly arranged between the top plate 1 and the bottom plate 7, the number of the vertical rods 3 is four, the vertical rods 3 are positioned on the inner side of the support plate 2, the four corners of the top of the placing plate 4 are respectively provided with the through holes 22, and the vertical rods 3 penetrate through the through holes 22.
The arrangement of the through holes 22, the vertical rods 3 and other structures ensures that the placing plate 4 can stably move up and down;
as the improvement of the technical scheme, the limiting mechanism comprises a first sliding groove 17, the first sliding groove 17 is formed in the top surface of the placing plate 4, a first sliding block 18 is arranged in the first sliding groove 17 in a sliding mode, a first elastic screw 19 is arranged on the top of the first sliding block 18, the first elastic screw 19 is in threaded fit with the first sliding block 18, and the first sliding block 18 is abutted and fixed through screwing the first elastic screw 19.
Through the structures of the first sliding block 18, the first sliding groove 17, the first tightening screw 19 and the like, the first moving sliding block 18 abuts against one side of the display panel 16, and the position of the first sliding block 18 is fixed by screwing the tightening screw 19, so that the horizontal movement of the display panel 16 is limited.
When the device is used, the first electric cylinder 11 is started to stretch, the first electric cylinder 11 drives the pressing block 10 to move downwards, the pressing block 10 abuts against the display panel 16, the display panel 16 is prevented from being damaged due to overlarge force of the pressing block 10 for pressing the display panel 16 downwards under the action of the buffer force of the compression spring 5, the first movable sliding block 18 abuts against one side of the display panel 16, the position of the first sliding block 18 is fixed by screwing the elastic screw 19, the horizontal movement of the display panel 16 is limited, and the problem that the display panel is easily damaged due to the fact that liquid crystal materials are fragile and the display panel is fixed by an existing production cutting device is solved; the through hole 22 and the vertical rod 3 ensure that the placing plate 4 can stably move up and down.
Example two
Referring to fig. 1-6, an OLED display panel production apparatus comprises a top plate 1 and a bottom plate 7, wherein two support plates 2 are fixedly arranged between the top plate 1 and the bottom plate 7, the two support plates 2 are respectively arranged at two sides of the top plate 1, a placing plate 4 is arranged above the bottom plate 7, a display panel 16 is arranged on the placing plate 4, positioning blocks 6 are respectively fixedly arranged at two sides of the top of the bottom plate 7, the two positioning blocks 6 are respectively fixedly connected with the placing plate 4 through compression springs 5, bases 8 are respectively fixedly arranged at two sides of the top of the bottom plate 7, the bases 8 are fixedly connected with the placing plate 4 through telescopic rods 9, limiting mechanisms are respectively arranged at four sides of the top surface of the placing plate 4, the limiting mechanisms are used for limiting the horizontal movement of the display panel 16, electric cylinders 11 are respectively fixedly arranged at two sides of the bottom of the top plate 1, pressing blocks 10 are fixedly arranged on the electric cylinders 11 through supporting rods 32, and soft pads are arranged at the bottoms of the pressing blocks 10, the bottom of the top plate 1 is fixedly provided with a third electric cylinder 23, the bottom of the third electric cylinder 23 is fixedly provided with a cutting mechanism, the surface of the compression spring 5 is coated with antirust paint, and the cross section of the pressing block 10 is rectangular.
The first electric cylinder 11 is started to stretch out and draw back through the structures of the positioning block 6, the compression spring 5, the first electric cylinder 11, the pressing block 10 and the pressing block 10, the first electric cylinder 11 drives the pressing block 10 to move downwards, the pressing block 10 supports against the display panel 16, under the action of the buffer force of the compression spring 5, the pressing block 10 is prevented from pressing the display panel 16 downwards due to overlarge force to damage the display panel 16, meanwhile, the limiting mechanism limits the horizontal movement of the display panel 16, and the problem that the display panel is easily damaged due to the fact that liquid crystal materials are fragile and the display panel is fixed by an existing production cutting device is solved;
as the improvement of the technical scheme, the vertical rods 3 are fixedly arranged between the top plate 1 and the bottom plate 7, the number of the vertical rods 3 is four, the vertical rods 3 are positioned on the inner side of the support plate 2, the four corners of the top of the placing plate 4 are respectively provided with the through holes 22, and the vertical rods 3 penetrate through the through holes 22.
The arrangement of the through holes 22, the vertical rods 3 and other structures ensures that the placing plate 4 can stably move up and down;
as an improvement of the above technical scheme, a transverse plate 12 is fixedly arranged on the inner side of the support plate 2, a second sliding groove 20 is transversely formed in the bottom of the transverse plate 12, a second sliding block 13 is arranged in the second sliding groove 20 in a sliding manner, a second electric cylinder 21 is transversely and fixedly arranged on one side in the second sliding groove 20, the second electric cylinder 21 is fixedly connected with the second sliding block 13, a collecting box 15 is fixedly arranged at the bottom of the second sliding block 13, the transverse plate 12 is located on the inner side of the first electric cylinder 11, a collecting box 15 is arranged on the bottom of the transverse plate 12 in a left-right sliding manner, and a dust collecting fan 14 is installed in the collecting box 15 in a penetrating manner.
Through the arrangement of the collecting box 15, the dust suction fan 14, the electric cylinder I11 and the like, the electric cylinder I11 drives the collecting box 15 to move left and right, dust is generated when the dust suction fan 14 works and collecting equipment is machined, and the problem that the existing cutting device can generate a large amount of dust on display screen glass in the cutting process to influence the surrounding environment is solved;
as the improvement of the technical scheme, the limiting mechanism comprises a first sliding groove 17, the first sliding groove 17 is formed in the top surface of the placing plate 4, a first sliding block 18 is arranged in the first sliding groove 17 in a sliding mode, a first elastic screw 19 is arranged on the top of the first sliding block 18, the first elastic screw 19 is in threaded fit with the first sliding block 18, and the first sliding block 18 is abutted and fixed through screwing the first elastic screw 19.
Through the structures of the first sliding block 18, the first sliding groove 17, the first tightening screw 19 and the like, the first moving sliding block 18 abuts against one side of the display panel 16, and the horizontal movement of the display panel 16 is limited by screwing the tightening screw 19 to fix the position of the first sliding block 18;
as the improvement of the technical scheme, the cutting mechanism comprises an installation block 24, the installation block 24 is fixedly arranged at the bottom of an electric cylinder III 23, a motor 25 is fixedly arranged on the inner side of the installation block 24, a rotating shaft 27 is fixedly arranged at the output end of the motor 25, a gear I26 is fixedly sleeved on the outer side of the rotating shaft 27, the gear I26 is meshed with a gear II 29, the gear II 29 is fixedly sleeved on the outer side of a rotating rod 30, one end of the rotating rod 30 is rotatably arranged on the side wall of the installation block 24, a cutting wheel 28 is fixedly arranged on one side of the rotating rod 30, which is far away from the installation block 24, a bearing 31 is rotatably arranged on one side of the rotating rod 30, which is far away from the cutting wheel 28, and the bearing 31 is fixedly arranged on the inner wall of the installation block 24.
Through the first 26 and the second 29 isotructures of gear that set up, start the flexible cutting wheel 28 that drives of three 23 of electronic jar and remove, starter motor 25 work, motor 25 drives pivot 27 and rotates, pivot 27 drives a 26 rotations of gear, a 26 drives a 29 rotations of gear, and then drive cutting wheel 28 and cut display panel 16, the counter force that produces during the cutting can not direct action in motor 25, a 26 and two 29 effects that have certain power of unloading to counter force of gear, have the guard action to motor 25.
When the device is used, the first electric cylinder 11 is started to stretch, the first electric cylinder 11 drives the pressing block 10 to move downwards, the pressing block 10 abuts against the display panel 16, the display panel 16 is prevented from being damaged due to overlarge force of the pressing block 10 for pressing the display panel 16 downwards under the action of the buffer force of the compression spring 5, the first movable sliding block 18 abuts against one side of the display panel 16, the position of the first sliding block 18 is fixed by screwing the elastic screw 19, the horizontal movement of the display panel 16 is limited, and the problem that the display panel is easily damaged due to the fact that liquid crystal materials are fragile and the display panel is fixed by an existing production cutting device is solved; the arrangement of the through holes 22, the vertical rods 3 and other structures ensures that the placing plate 4 can stably move up and down; the electric cylinder I11 drives the collecting box 15 to move left and right, the dust collecting fan 14 generates dust when working collecting equipment is processed, and the problem that the existing cutting device generates a large amount of dust on display screen glass in the cutting process to influence the surrounding environment is solved; start three 23 flexible drive cutting wheels of electronic jar 28 and remove, starter motor 25 work, motor 25 drives pivot 27 and rotates, and pivot 27 drives gear 26 and rotates, and gear 26 drives gear two 29 and rotates, and then drives cutting wheel 28 and cut display panel 16, and the counter force that produces during the cutting can not direct action in motor 25, and gear 26 and gear two 29 have the effect of certain power of unloading to counter force, have the guard action to motor 25.
The details of the present invention are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The production equipment of the OLED display panel comprises a top plate (1) and a bottom plate (7), and is characterized in that a support plate (2) is fixedly arranged between the top plate (1) and the bottom plate (7), the support plate (2) is provided with two support plates (2), the two support plates (2) are respectively positioned at two sides of the top plate (1), a placing plate (4) is arranged above the bottom plate (7), a display panel (16) is placed on the placing plate (4), positioning blocks (6) are respectively and fixedly arranged at two sides of the top of the bottom plate (7), the two positioning blocks (6) are respectively and fixedly connected with the placing plate (4) through compression springs (5), bases (8) are respectively and fixedly arranged at two sides of the top of the bottom plate (7), the bases (8) are fixedly connected with the placing plate (4) through telescopic rods (9), and limiting mechanisms are respectively arranged at four sides of the top surface of the placing plate (4), stop gear is used for the restriction display panel (16) horizontal migration, roof (1) bottom both sides are the fixed electronic jar (11) that are provided with respectively, electronic jar (11) lead to branch (32) fixed briquetting (10) that is provided with, briquetting (10) bottom is provided with the soft pad, roof (1) bottom is fixed to be provided with electronic jar three (23), electronic jar three (23) bottom is fixed to be provided with cutting mechanism.
2. The apparatus for producing an OLED display panel according to claim 1, wherein: the supporting plate is characterized in that vertical rods (3) are fixedly arranged between the top plate (1) and the bottom plate (7), the number of the vertical rods (3) is four, the vertical rods (3) are located on the inner sides of the supporting plates (2), four corners of the top of the placing plate (4) are provided with through holes (22), and the vertical rods (3) penetrate through the through holes (22).
3. The apparatus for producing an OLED display panel according to claim 2, wherein: the supporting plate (2) is fixedly provided with a transverse plate (12) on the inner side, the transverse plate (12) is located on the inner side of the first electric cylinder (11), a collecting box (15) is arranged on the bottom of the transverse plate (12) in a left-right sliding mode, and a dust collecting fan (14) is installed on the collecting box (15) in a penetrating mode.
4. The apparatus for producing an OLED display panel according to claim 3, wherein: the improved electric dust collector is characterized in that a second sliding groove (20) is transversely formed in the bottom of the transverse plate (12), a second sliding block (13) is arranged in the second sliding groove (20) in a sliding mode, a second electric cylinder (21) is transversely and fixedly arranged on one side in the second sliding groove (20), the second electric cylinder (21) is fixedly connected with the second sliding block (13), and a collecting box (15) is fixedly arranged at the bottom of the second sliding block (13).
5. The apparatus for producing an OLED display panel according to claim 1, wherein: stop gear includes spout one (17), set up in spout one (17) place the top surface of board (4), it is provided with slider one (18) to slide in spout one (17), slider one (18) top is provided with elasticity screw rod (19), elasticity screw rod (19) with slider one (18) screw-thread fit, slider one (18) are through screwing elasticity screw rod (19) support fixedly.
6. The apparatus for manufacturing an OLED display panel according to claim 1, wherein: cutting mechanism is including installation piece (24), installation piece (24) are fixed to be set up the bottom of electronic jar three (23), the inboard fixed motor (25) that is provided with of installation piece (24), motor (25) output end is fixed to be provided with pivot (27), the fixed cover in pivot (27) outside is equipped with gear (26), gear (26) meshes with two (29) of gear mutually, the fixed cover in bull stick (30) outside of establishing in gear two (29), bull stick (30) one end is rotated and is set up installation piece (24) lateral wall, bull stick (30) are kept away from one side of installation piece (24) is fixed and is provided with cutting wheel (28).
7. The apparatus for producing an OLED display panel according to claim 6, wherein: one side of the rotating rod (30) far away from the cutting wheel (28) is rotatably arranged in a bearing (31), and the bearing (31) is fixedly arranged on the inner wall of the mounting block (24).
8. The apparatus for manufacturing an OLED display panel according to claim 1, wherein: and the surface of the compression spring (5) is coated with antirust paint.
9. The apparatus for producing an OLED display panel according to claim 1, wherein: the cross section of the pressing block (10) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122830056.8U CN217479320U (en) | 2021-11-18 | 2021-11-18 | Production equipment of OLED display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122830056.8U CN217479320U (en) | 2021-11-18 | 2021-11-18 | Production equipment of OLED display panel |
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| Publication Number | Publication Date |
|---|---|
| CN217479320U true CN217479320U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122830056.8U Active CN217479320U (en) | 2021-11-18 | 2021-11-18 | Production equipment of OLED display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784590A (en) * | 2022-11-29 | 2023-03-14 | 惠州市迈锐光电有限公司 | Positioning and cutting device for processing LED display screen |
-
2021
- 2021-11-18 CN CN202122830056.8U patent/CN217479320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115784590A (en) * | 2022-11-29 | 2023-03-14 | 惠州市迈锐光电有限公司 | Positioning and cutting device for processing LED display screen |
| CN115784590B (en) * | 2022-11-29 | 2023-09-05 | 惠州市迈锐光电有限公司 | Positioning and cutting device for processing LED display screen |
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