Conductive film roll-to-roll wide laser etching processing device

Abstract

The utility model discloses a conductive film roll-to-roll wide laser etching processing device which comprises a machine table, a machine frame is fixed at the bottom of the machine table, an outer cover shell is installed on the top face of the machine table, and a feeding port and a discharging port are formed in the front end and the rear end of the outer cover shell respectively. The winding and unwinding device comprises a winding device and an unwinding device; the laser machining system comprises supporting frames symmetrically and fixedly connected to the top face of the machine table, a plane displacement assembly is installed on the supporting frames, and a laser etching machining assembly is installed on the plane displacement assembly; the visual correction system is mounted on the plane displacement assembly; the vacuum adsorption assembly is arranged on the top surface of the machine table; the dust extraction system is mounted on the inner wall of the outer housing; and a control system. The conductive film roll-to-roll wide laser etching device can realize roll-to-roll wide laser etching processing of the conductive film, and has the advantages of high processing speed, high precision, high efficiency, high automation degree and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser processing equipment technical field especially relates to a conductive film roll to roll wide width laser etching processing device. BACKGROUND

[0002] With the rapid development of electronic technology, the demand for conductive film of high-tech products such as touch screen and flexible electronic device is increasing. As the key component of these products, the processing quality and efficiency of conductive film directly affect the performance and cost of the final product. Traditional conductive film processing methods, such as chemical etching, have problems such as serious environmental pollution, low processing precision and large material loss, which cannot meet the high requirements of modern high-tech products on conductive film.

[0003] Under this background, laser etching technology gradually becomes the mainstream technology of conductive film processing due to its high precision, non-contact, non-pollution and flexible processing. Laser etching realizes the removal or modification of materials through the interaction between laser beam and conductive film material, so as to achieve the processing purpose. Compared with traditional chemical etching, laser etching has higher processing precision and better material adaptability, which can meet the needs of various complex patterns and high-precision processing.

[0004] However, most of the traditional laser etching equipment is suitable for fixed size conductive film processing, and there are many limitations for efficient processing of roll-to-roll wide width conductive film. Roll-to-roll wide width conductive film processing has the characteristics of continuous production and efficient automation, which is the development trend of modern electronic manufacturing industry. Therefore, it is particularly important to develop a laser etching device that can adapt to roll-to-roll wide width conductive film processing. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of conductive film roll to roll wide width laser etching processing device to solve the problems existing in prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following scheme: the utility model provides a kind of conductive film roll to roll wide width laser etching processing device, comprising:

[0007] Machine table, the machine table bottom is fixed with rack, the machine table top surface is installed with outer cover shell, the outer cover shell front and rear ends are respectively provided with feeding port and discharge port;

[0008] Reel device, the reel device includes winding device and unwinding device, the winding device and the unwinding device are respectively arranged on the rack at the front and rear ends of machine table;

[0009] Laser processing system, the laser processing system includes support frame fixedly connected in the machine table top surface symmetry, the support frame is installed with plane displacement assembly, the plane displacement assembly is installed with laser etching processing assembly;

[0010] A visual correction system is installed on the planar displacement assembly for correcting and positioning the laser etching processing assembly;

[0011] A vacuum suction assembly is arranged on the top surface of the machine table and corresponds to the laser etching processing assembly;

[0012] A dust extraction system is installed on the inner wall of the cover shell;

[0013] A control system is electrically connected with the winding device, the unwinding device, the planar displacement assembly, the laser etching processing assembly, the visual correction system, the vacuum suction assembly and the dust extraction system.

[0014] According to the conductive film roll-to-roll wide-width laser etching processing device, the planar displacement assembly comprises first linear motors fixed on the top of the support frame respectively, the first linear motors are arranged in parallel between the two first linear motors and correspond to the feeding port and the discharging port respectively, a second linear motor is arranged between the two first linear motors, the two ends of the second linear motor are respectively installed on the two first linear motors, the moving direction of the first linear motor is perpendicular to the moving direction of the second linear motor, and the laser etching processing assembly is installed on the second linear motor.

[0015] According to the conductive film roll-to-roll wide-width laser etching processing device, the second linear motor is provided with a mounting frame, six groups of laser etching processing assemblies are arranged on the mounting frame at equal intervals, the laser etching processing assembly comprises an optical clamp, a Z-axis manual sliding table and a linear sliding rail are symmetrically installed on the optical clamp, a galvanometer head is fixed between the Z-axis manual sliding table and the linear sliding rail, an X-axis manual sliding table is installed on the mounting frame, an isolator is installed on the X-axis manual sliding table, the isolator is arranged correspondingly to the galvanometer head, and the X-axis manual sliding table is located above the optical clamp.

[0016] According to the conductive film roll-to-roll wide-width laser etching processing device, the vacuum suction assembly comprises a vacuum suction disc installed on the top surface of the machine table, a gas inlet pipeline is fixedly and communicatively connected to one side of the vacuum suction disc, a side communication pipe is installed on the gas inlet pipeline, a pressure relief valve is installed on the side communication pipe, one end of the gas inlet pipeline is in communication with a vacuum pump, and an adsorption hole is formed in the top surface of the vacuum suction disc.

[0017] According to the conductive film roll-to-roll wide width laser etching processing device, the visual correction system comprises a connecting arm installed on the second linear motor moving base, a mounting plate is slidably connected to the bottom of the connecting arm, a fine adjustment bolt is threadedly connected to the top surface of the mounting plate, the fine adjustment bolt is rotationally connected to the connecting arm, and a camera lens and a light supplementing light source are fixedly connected to one side of the connecting plate.

[0018] According to the conductive film roll-to-roll wide width laser etching processing device, the dust extraction system comprises a dust extraction box fixed to the outer shell, a plurality of groups of corrugated pipes are installed at the bottom of the dust extraction box, a fixing frame is installed on the mounting rack, a strip-shaped dust extraction port is installed on the fixing frame, and the corrugated pipes are in communication with the strip-shaped dust extraction port.

[0019] According to the conductive film roll-to-roll wide width laser etching processing device, a balancer is installed on the inner wall of the outer shell, a lifting ring is sleeved on the outer wall of the corrugated pipe, and the balancer is rotationally connected with the lifting ring.

[0020] The utility model discloses the following technical effects:

[0021] During the operation of the utility model, the winding device is used for winding, the unwinding device is used for unwinding, the roll material is inserted into the processing position on the top surface of the machine table through the feeding port, and is taken out through the discharging port, is fixed by vacuum adsorption assembly on the processing station, and is etched by the cooperation of the plane displacement assembly and the laser etching processing assembly, two mark points are marked at the tail end of the whole large area after processing, and the winding device and the unwinding device are used for winding and unwinding once, then the visual correction system identifies and positions the mark point, and processing is carried out again, so as to improve the etching splicing precision, and repeated operation is carried out until the processing of the roll material is completed.

[0022] The utility model can realize the conductive film roll-to-roll wide width laser etching processing, and has the advantages of fast processing speed, high precision, high efficiency and high automation degree. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0024] Figure 1 It is the structure schematic view of the conductive film roll-to-roll wide width laser etching processing device of the utility model;

[0025] Figure 2 It is the cooperation relationship schematic view of the laser processing system and the machine table of the utility model;

[0026] Figure 3 It is a structural schematic view of the laser processing system of the utility model;

[0027] Figure 4 It is a schematic view of the cooperation relation of the galvanometer head and the optical clamp of the utility model;

[0028] Figure 5 It is a structural schematic view of the visual correction system of the utility model;

[0029] Figure 6 It is a structural schematic view of the vacuum adsorption assembly of the utility model;

[0030] Figure 7 It is a structural schematic view of the dust extraction system of the utility model.

[0031] Wherein, 1, machine table, 2, rack, 3, outer cover, 4, feed inlet, 5, discharge outlet, 6, support frame, 7, first linear motor, 8, second linear motor, 9, mounting bracket, 10, optical clamp, 11, Z-axis manual sliding table, 12, linear slide rail, 13, galvanometer head, 14, X-axis manual sliding table, 15, isolator, 16, vacuum chuck, 17, air inlet pipeline, 18, pressure relief valve, 19, adsorption hole, 20, connecting arm, 21, mounting plate, 22, camera lens, 23, light supplementing light source, 24, dust extraction box, 25, bellows, 26, fixing frame, 27, strip-shaped dust extraction port, 28, balancer, 29, lifting ring. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0034] Referring to Figures 1-7 The utility model provides a kind of conductive film roll-to-roll wide laser etching processing device, comprising:

[0035] Machine table 1, machine table 1 bottom is fixed with rack 2, machine table 1 top surface is equipped with outer cover 3, outer cover 3 front and rear ends are equipped with feed inlet 4 and discharge outlet 5 respectively;

[0036] The winding and unwinding device comprises a winding device and an unwinding device, and the winding device and the unwinding device are arranged on the machine frame 1 at the front and rear ends of the machine table 1 respectively.

[0037] The laser processing system comprises a support frame 6 symmetrically fixedly connected to the top surface of the machine table 1, a planar displacement assembly is arranged on the support frame 6, and a laser etching processing assembly is arranged on the planar displacement assembly.

[0038] The visual correction system is arranged on the planar displacement assembly and is used for guiding the correction and positioning processing of the laser etching processing assembly.

[0039] The vacuum adsorption assembly is arranged on the top surface of the machine table 1, and the vacuum adsorption assembly is arranged in correspondence with the laser etching processing assembly.

[0040] The dust extraction system is arranged on the inner wall of the outer shell 3.

[0041] The control system is electrically connected with the winding and unwinding device, the planar displacement assembly, the laser etching processing assembly, the visual correction system, the vacuum adsorption assembly and the dust extraction system.

[0042] During operation, the winding device is used for winding, the unwinding device is used for unwinding, the material roll is inserted into the processing position on the top surface of the machine table 1 through the feeding port 4 and is taken out through the discharging port 5, the vacuum adsorption assembly is used for adsorbing and fixing on the processing position, the planar displacement assembly and the laser etching processing assembly are cooperated to perform etching processing, two mark points are marked at the tail end of the whole large area after processing, the winding device and the unwinding device are used for winding and unwinding once, then the visual correction system identifies and positions the mark points, and then the processing is performed, so that the etching and splicing precision is improved, and the operation is repeated until the processing of the material roll is completed.

[0043] The conductive film roll-to-roll wide-area laser etching processing can be realized, and the processing speed is fast, the precision is high, the efficiency is high, and the automation degree is high.

[0044] Further optimization scheme, the planar displacement assembly comprises first linear motors 7 fixed on the top of the support frame 6 respectively, the two first linear motors 7 are arranged in parallel, and are arranged in correspondence with the feeding port 4 and the discharging port 5 respectively, a second linear motor 8 is arranged between the two first linear motors 7, the two ends of the second linear motor 8 are respectively arranged on the two first linear motors 7, the moving direction of the first linear motor 7 is perpendicular to the moving direction of the second linear motor 8, and the laser etching processing assembly is arranged on the second linear motor 8. The cooperation of the first linear motor 7 and the second linear motor 8 can control the movement of the mounting frame 9 on the top surface of the machine table 1.

[0045] Further optimization scheme, the second linear motor 8 is provided with a mounting frame 9, and six groups of laser etching processing assemblies are arranged at equal intervals on the mounting frame 9. The laser etching processing assembly comprises an optical clamp 10, a Z-axis manual sliding table 11 and a linear sliding rail 12 are symmetrically arranged on the optical clamp 10, and a galvanometer head 13 is fixed between the Z-axis manual sliding table 11 and the linear sliding rail 12. An X-axis manual sliding table 14 is arranged on the mounting frame 9, and an isolator 15 is arranged on the X-axis manual sliding table 14 and corresponds to the galvanometer head 13. The X-axis manual sliding table 14 is located above the optical clamp 10. The Z-axis manual sliding table 11 and the linear sliding rail 12 are vertically arranged and used for vertically adjusting the position of the galvanometer head 13. The incident light path is fine adjusted through the X-axis manual sliding table 14 and the Z-axis manual sliding table 11, so as to ensure the processing precision. The galvanometer head 13 is provided with six galvanometer heads 13, and the six galvanometer heads 13 work simultaneously, so as to cover a processing width of 960 mm and improve the processing efficiency.

[0046] Further optimization scheme, the vacuum adsorption assembly comprises a vacuum chuck 16 arranged on the top surface of the machine table 1. A gas inlet pipeline 17 is fixedly connected to one side of the vacuum chuck 16. A side communication pipe is arranged on the gas inlet pipeline 17. A pressure relief valve 18 is arranged on the side communication pipe. One end of the gas inlet pipeline 17 is communicated with a vacuum pump. An adsorption hole 19 is arranged on the top surface of the vacuum chuck 16. A silencer is arranged on the outlet part of the pressure relief valve 18.

[0047] When the winding machine is winding or unwinding, the winding material is lifted above the vacuum chuck and does not contact the vacuum chuck. After winding or unwinding is completed, the winding material falls on the vacuum chuck. The vacuum chuck starts processing after vacuum adsorption is started. After processing is completed, the vacuum pressure relief valve 18 is opened. After the vacuum state is broken, the next winding material is wound or unwound.

[0048] Further optimization scheme, the visual correction system comprises a connecting arm 20 arranged on the mover seat of the second linear motor 8. A mounting plate 21 is slidably connected to the bottom of the connecting arm 20. A fine adjustment screw is threadedly connected to the top surface of the mounting plate 21. The fine adjustment screw is rotationally connected to the connecting arm 20. A camera lens 22 and a light supplementing light source 23 are fixedly connected to one side of the connecting plate.

[0049] After the winding device and the unwinding device are respectively wound or unwound, the winding material falls on the adsorption platform and starts processing. Two mark points are marked at the tail end of the whole large area after processing is completed. At the same time, the winding machine winds or unwinds the next time. After winding or unwinding is completed, the camera lens 22 captures the mark points left at the tail end of the previous area and then processes, so as to improve the etching splicing precision. The camera lens 22 is arranged to visually position and correct the winding material after each winding or unwinding, so as to improve the processing precision.

[0050] Further optimization scheme, the dust extraction system includes the dust extraction box 24 fixed on the outer shell 3, the dust extraction box 24 bottom is equipped with several groups of bellows 25, the mounting frame 9 is equipped with the fixing frame 26, the fixing frame 26 is equipped with strip dust extraction port 27, the bellows 25 are communicated with strip dust extraction port 27.

[0051] Further optimization scheme, the outer shell 3 inner wall is equipped with the balancer 28, the bellows 25 outer wall is sleeved with the lifting ring 29, the balancer 28 is rotationally connected with the lifting ring 29.

[0052] The dust extraction box 24 is directly connected with the dust extraction fan, and the smoke and dust generated by etching is extracted out of the equipment through the bellows 25 for centralized treatment.

[0053] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown based on the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0054] The above-described embodiments are only preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope of the utility model.

Claims

1. A conductive film roll-to-roll wide laser engraving apparatus characterized by comprising: Include: The machine table (1), the bottom of the machine table (1) is fixed with the rack (2), the top surface of the machine table (1) is installed with the outer shell (3), the front and rear ends of the outer shell (3) are respectively provided with the feeding port (4) and the discharging port (5); The winding and unwinding device, the winding device and the unwinding device are respectively arranged on the rack (2) at the front and rear ends of the machine table (1); The laser processing system, the laser processing system includes a support frame (6) symmetrically fixedly connected on the top surface of the machine table (1), a plane displacement assembly is installed on the support frame (6), and a laser etching processing assembly is installed on the plane displacement assembly; The visual correction system, the visual correction system is installed on the plane displacement assembly, and is used for correction and positioning processing of the laser etching processing assembly; The vacuum adsorption assembly, the vacuum adsorption assembly is arranged on the top surface of the machine table (1), and the vacuum adsorption assembly is correspondingly arranged with the laser etching processing assembly; The dust extraction system, the dust extraction system is installed on the inner wall of the outer shell (3); The control system, the winding device, the unwinding device, the plane displacement assembly, the laser etching processing assembly, the visual correction system, the vacuum adsorption assembly and the dust extraction system are electrically connected with the control system.

2. The apparatus according to claim 1, wherein: The plane displacement assembly includes a first linear motor (7) fixed on the top of the support frame (6), the two first linear motors (7) are arranged in parallel between the two first linear motors (7), and are respectively arranged corresponding to the feeding port (4) and the discharging port (5), a second linear motor (8) is arranged between the two first linear motors (7), the two ends of the second linear motor (8) are respectively installed on the two first linear motors (7), the moving direction of the first linear motor (7) is perpendicular to the moving direction of the second linear motor (8), and the laser etching processing assembly is installed on the second linear motor (8).

3. The conductive film roll-to-roll wide laser engraving device according to claim 2, wherein: The second linear motor (8) is installed with a mounting bracket (9), six groups of laser etching processing assemblies are equidistantly arranged on the mounting bracket (9), the laser etching processing assembly includes an optical clamp (10), a Z-axis manual sliding table (11) and a linear sliding rail (12) are symmetrically installed on the optical clamp (10), a galvanometer head (13) is fixed between the Z-axis manual sliding table (11) and the linear sliding rail (12), an X-axis manual sliding table (14) is installed on the mounting bracket (9), an isolator (15) is installed on the X-axis manual sliding table (14), the isolator (15) is arranged corresponding to the galvanometer head (13), and the X-axis manual sliding table (14) is located above the optical clamp (10).

4. The apparatus according to claim 1, wherein: The vacuum adsorption assembly includes a vacuum chuck (16) installed on the top surface of the machine table (1), one side of the vacuum chuck (16) is fixedly connected with an air inlet pipeline (17), a side communication pipe is installed on the air inlet pipeline (17), a pressure relief valve (18) is installed on the side communication pipe, one end of the air inlet pipeline (17) is communicated with a vacuum pump, and an adsorption hole (19) is formed in the top surface of the vacuum chuck (16).

5. The conductive film roll-to-roll wide laser engraving device according to claim 3, wherein: The visual correction system includes a connecting arm (20) installed on the second linear motor (8) mover base, the bottom of the connecting arm (20) is slidably connected with a mounting plate (21), the top surface of the mounting plate (21) is threadedly connected with a fine adjustment bolt, the fine adjustment bolt is rotatably connected with the connecting arm (20), one side of the mounting plate (21) is fixedly connected with a camera lens (22) and a light supplementing light source (23).

6. The roll-to-roll wide laser engraving apparatus of claim 3, wherein: The dust extraction system includes a dust extraction box (24) fixed on the outer shell (3), the bottom of the dust extraction box (24) is provided with a plurality of groups of bellows (25), the mounting frame (9) is provided with a fixing frame (26), the fixing frame (26) is provided with a strip-shaped dust extraction port (27), the bellows (25) are communicated with the strip-shaped dust extraction port (27).

7. The roll-to-roll wide laser engraving apparatus of claim 6, wherein: The outer shell (3) is provided with a balancer (28) on the inner wall, the bellows (25) are provided with a lifting ring (29) on the outer wall, and the balancer (28) is rotatably connected with the lifting ring (29).

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