CN113479690B - Feeding system for laser cutting of flexible plate - Google Patents

Feeding system for laser cutting of flexible plate Download PDF

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Publication number
CN113479690B
CN113479690B CN202110562319.3A CN202110562319A CN113479690B CN 113479690 B CN113479690 B CN 113479690B CN 202110562319 A CN202110562319 A CN 202110562319A CN 113479690 B CN113479690 B CN 113479690B
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Prior art keywords
vacuum adsorption
adsorption platform
roller
flexible board
material pulling
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CN202110562319.3A
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Chinese (zh)
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CN113479690A (en
Inventor
肖俊
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Zhejiang Taihao Technology Co ltd
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Zhejiang Taihao Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B65H16/04—Supporting web roll cantilever type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
    • B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

The invention provides a feeding system for laser cutting of a flexible plate, which comprises a vacuum adsorption platform, a material pulling mechanism arranged at the front end of the vacuum adsorption platform, a feeding mechanism arranged at the rear end of the vacuum adsorption platform and a rolling mechanism arranged above the vacuum adsorption platform in a sliding manner, wherein the material pulling mechanism is arranged at the front end of the vacuum adsorption platform; through setting up the material mechanism that draws in vacuum adsorption platform's front side, the rear side sets up the tension detection mechanism that is associated with drawing mechanism control, based on the material characteristic of flexible sheet, with the traction force of flexible sheet transmission leading, cooperation tension detection and feedback adjust the speed of drawing material mechanism, thereby the pay-off speed is unanimous around guaranteeing, avoid taking place to pull deformation, in addition, through setting up rolling mechanism, vacuum adsorption platform cooperates roll extrusion advancing process to progressively carry out synchronous absorption to the flexible sheet that receives roll extrusion department, realize the laminating absorption of leveling completely, flexible sheet transmission that has solved existence among the prior art is easy to take place deformation and unable smooth absorptive technical problem.

Description

Feeding system for laser cutting of flexible plate
Technical Field
The invention relates to the technical field of laser cutting, in particular to a feeding system for laser cutting of a flexible plate.
Background
Conventional flexible board (e.g., flexible circuit board, etc.) cutting devices mainly use contact means such as mechanical cutters to cut thin flexible boards.
The Chinese patent 201711227014.7 discloses a thin flexible sheet laser precision cutting machine and a cutting method, wherein the laser precision cutting machine comprises a control system, a vacuum adsorption positioning platform electrically connected with the control system, an XYZ shaft transmission system, a laser cutting system and a CCD positioning system, wherein: the vacuum adsorption positioning platform is arranged on the XYZ shaft transmission system; the laser cutting system is used for carrying out laser cutting on the thin flexible plate; the CCD positioning system is used for shooting and acquiring a plurality of position point images of the thin flexible plate and transmitting the position point images to the control system, and the control system compares the position point images of the thin flexible plate with the standard position point images to determine an error value; during laser cutting, the control system controls the XYZ shaft transmission system to compensate the error value.
However, the above technical scheme only discloses a cutting device for flexible boards, before cutting, the flexible boards need to be manually placed on a cutting platform, a continuous conveying structure of the flexible boards is lacking, a feeding mode is traditional, and the overall cutting efficiency is low; and because the flexible board has good ductility and plasticity, the flexible board can be deformed by adopting a common transmission structure for transmission, and bubbles are easy to generate when the flexible board is fixedly adsorbed, so that the adsorption is uneven.
Disclosure of Invention
The invention aims at overcoming the defects of the prior art, and provides a feeding system for laser cutting of a flexible plate, wherein a material pulling mechanism is arranged at the front side of a vacuum adsorption platform, a tension detection mechanism in control association with the material pulling mechanism is arranged at the rear side of the vacuum adsorption platform, the traction force transmitted by the flexible plate is preposed based on the material characteristics of the flexible plate, the speed of the material pulling mechanism is regulated by matching with tension detection and feedback, so that the front and rear feeding speed is consistent, the pulling deformation is avoided, in addition, the vacuum adsorption platform is matched with a rolling pushing process to synchronously adsorb the flexible plate at the rolling position gradually, the complete smooth attaching adsorption is realized, and the technical problems that the flexible plate in the prior art is easy to deform and can not be absorbed smoothly in transmission are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the feeding system for the laser cutting of the flexible board comprises a vacuum adsorption platform, a material pulling mechanism arranged at the front end of the vacuum adsorption platform, a feeding mechanism arranged at the rear end of the vacuum adsorption platform and a rolling mechanism arranged above the vacuum adsorption platform in a sliding manner;
and the flexible plate continuously released by the feeding mechanism is conveyed towards the direction of the material pulling mechanism, and when the flexible plate is conveyed to the vacuum adsorption platform, the vacuum adsorption platform is matched with the rolling process of the rolling mechanism to flatly adsorb the flexible plate gradually.
Preferably, the vacuum adsorption platform comprises a vacuum adsorption panel and vacuum adsorption seats which are in sealing fit with the vacuum adsorption panel, adsorption holes are uniformly distributed on the vacuum adsorption panel, a negative pressure cavity is formed between the vacuum adsorption panel and the vacuum adsorption seats, a vacuum pumping device is externally connected to the negative pressure cavity, and an adsorption sealing door of the vacuum pumping device is synchronously opened in cooperation with a rolling process of a rolling mechanism.
Preferably, the rolling mechanism is slidably arranged along the conveying direction of the flexible board, and comprises guide rails arranged on two sides of the vacuum adsorption platform, a compression roller part and a rolling driving part, wherein the compression roller part is slidably arranged on the two guide rails, and the rolling driving part is used for driving the compression roller part to linearly slide.
Preferably, the material pulling mechanism comprises a material pulling installation seat, a driving roller and a driven roller which are rotatably installed on the material pulling installation seat, and a material pulling driving part which drives the driving roller to rotate, wherein the driving roller and the driven roller are arranged in an up-down matching way, and a transmission channel of a flexible plate is formed between the driving roller and the driven roller.
Preferably, the material pulling mechanism further comprises two spacing adjusting components which are arranged on two sides of the material pulling installation seat, and the driven roller is rotatably arranged on the spacing adjusting components and is driven by the spacing adjusting components to vertically lift so as to adjust the thickness of the transmission channel.
Preferably, the interval adjusting assembly comprises a guide pillar which is vertically installed, an adjusting plate which is vertically and slidably installed on the guide pillar, and an adjusting driving part which drives the adjusting plate to vertically slide, and two ends of the driven roller are correspondingly and rotatably installed on the adjusting plate.
Preferably, a tension detection mechanism is further arranged between the vacuum adsorption platform and the feeding mechanism.
Preferably, the tension detection mechanism comprises a tension sensor, a tension roller arranged on the tension sensor, and first compression rollers arranged on two sides of the tension roller in two components, wherein the first compression rollers are lower than the tension roller and the top adsorption surface of the vacuum adsorption platform, and the flexible plate is transmitted to penetrate through the bottom of the first compression roller and the top of the tension roller.
Preferably, a second press roller is further arranged between the vacuum adsorption platform and the material pulling mechanism, the second press roller is lower than the top adsorption surface of the vacuum adsorption platform and the transmission channel, and the flexible plate is transmitted to pass through the bottom of the second press roller.
Preferably, a cutting mechanism is further arranged at the front end discharging part of the material pulling mechanism.
Preferably, the cutting mechanism comprises a cutter part which is vertically and slidably arranged, a cutting driving part which drives the cutter part to vertically slide, and a cutting bottom plate which is positioned below the cutter part and is matched with the cutter part to complete cutting action.
Preferably, an elastic pressing part is arranged on the cutter part, and when the cutter part moves downwards, the elastic pressing part elastically compresses and presses the flexible board to be cut on the cutting bottom plate.
The invention has the beneficial effects that:
(1) According to the invention, the material characteristics of the flexible board are considered, the material pulling mechanism is arranged at the front side of the vacuum adsorption platform, the tension detection mechanism in control association with the material pulling mechanism is arranged at the rear side of the vacuum adsorption platform, so that deformation-free transmission of the flexible board is realized, the material pulling speed of the material pulling mechanism is regulated by prepositioning the traction power transmitted by the flexible board and matching with tension detection and feedback, and therefore, the consistency of the speed of the flexible board before and after the transmission process is ensured, and the pulling deformation is avoided;
(2) According to the invention, absolute smooth attaching and adsorbing of the flexible plate are realized by arranging the rolling mechanism and matching with the vacuum adsorption platform, the rolling mechanism is used for compacting and attaching the flexible plate to the vacuum adsorption platform, and the adsorption sealing door of the vacuum adsorption platform is gradually opened by matching with the rolling process, so that the adsorption action is synchronously performed by matching with the rolling action, namely, the flexible plate at the rolling position is synchronously adsorbed by negative pressure at the bottom, the area covered by rolling is adsorbed by negative pressure, the area uncovered by the rolling is not adsorbed, thus the rolling and the adsorption are synchronously advanced, the attachment of the whole plane is gradually completed from one end to the other end in a similar mobile phone film attaching mode, the generation of bubbles and wrinkles can be effectively prevented, and the complete smooth attaching and adsorbing is realized; in addition, the first compression roller and the second compression roller which are arranged at the front end and the rear end of the vacuum adsorption platform in a low mode are matched, the two ends of the flexible board part positioned on the vacuum adsorption platform are pressed and tensioned, and the smooth attachment of the flexible board part is further guaranteed;
(3) According to the invention, the material of the vacuum adsorption panel is screened and optimized, and one of cast iron or ceramic materials is adopted, wherein the cast iron material is low in cost, the ceramic material is preferably adopted, and is not easy to deform relative to the cast iron material, and is easy to polish and open after sintering due to inconvenient opening of the marble plate, and the polished ceramic is high in flatness and smoothness, and can be provided with a plurality of dense small holes, so that the adsorption capacity is improved, the flatness is good when the flexible plate is adsorbed, deformation and wrinkling are hardly caused, the defect of the traditional material is avoided, and the vacuum adsorption panel is convenient to process, stable in use performance, and smooth lamination and accurate cutting of the flexible plate are ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the vacuum adsorption platform according to the present invention;
FIG. 3 is a schematic diagram of a material pulling mechanism according to the present invention;
FIG. 4 is an enlarged view of FIG. 1 at A;
FIG. 5 is a front view of the overall structure of the present invention;
FIG. 6 is an enlarged view of FIG. 1 at B;
FIG. 7 is an enlarged view of FIG. 5 at C;
fig. 8 is a schematic structural view of the cutting mechanism of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1, a feeding system for laser cutting of a flexible board comprises a vacuum adsorption platform 1, a material pulling mechanism 2 arranged at the front end of the vacuum adsorption platform 1, a feeding mechanism 3 arranged at the rear end of the vacuum adsorption platform 1, and a rolling mechanism 4 arranged above the vacuum adsorption platform 1 in a sliding manner;
the flexible board 10 continuously released by the feeding mechanism 3 is conveyed towards the direction of the material pulling mechanism 2, and when the flexible board 10 is conveyed to the vacuum adsorption platform 1, the vacuum adsorption platform 1 gradually flatly adsorbs the flexible board 10 by matching with the rolling process of the rolling mechanism 4.
Preferably, a tension detecting mechanism 5 is further arranged between the vacuum adsorption platform 1 and the feeding mechanism 3.
Since the flexible board 10 has good ductility and plasticity and is thus subject to permanent deformation when subjected to tensile force, in this embodiment, considering the above-described material characteristics of the flexible board 10, deformation-free transmission of the flexible board 10 can be achieved by providing the material pulling mechanism 2 on the front side of the vacuum suction stage 1 and the tension detecting mechanism 5 in control association with the material pulling mechanism 2 on the rear side. According to the embodiment, the pulling speed of the pulling mechanism 2 is adjusted by arranging the traction power of the flexible board in front and matching with tension detection and feedback, so that the speed of the flexible board 10 is always consistent before and after the transmission process, and pulling deformation is avoided.
Preferably, as shown in fig. 2, the vacuum adsorption platform 1 includes a vacuum adsorption panel 11, and a vacuum adsorption seat 12 in sealing engagement with the vacuum adsorption panel 11, adsorption holes 13 are uniformly distributed on the vacuum adsorption panel 11, a negative pressure cavity is formed between the vacuum adsorption panel 11 and the vacuum adsorption seat 12, a vacuum pumping device is externally connected to the negative pressure cavity, and an adsorption sealing door of the vacuum pumping device is synchronously opened in cooperation with a rolling process of the rolling mechanism 4.
Preferably, as shown in fig. 2, the rolling mechanism 4 is slidably disposed along the conveying direction of the flexible board 10, and includes guide rails 41 disposed on both sides of the vacuum suction platform 1, a pressing roller portion 42 slidably disposed on both guide rails 41, and a rolling driving portion 43 for driving the pressing roller portion 42 to linearly slide.
In this embodiment, by providing the rolling mechanism 4, the absolute flat attaching and adsorbing of the flexible board 10 can be realized in cooperation with the vacuum adsorbing platform 1. The compression roller of the compression roller portion 42 is used for compacting and attaching the flexible board 10 onto the vacuum adsorption platform 1, and the adsorption sealing door of the vacuum adsorption platform 1 is gradually opened in cooperation with the rolling process, so that the adsorption action is synchronously performed in cooperation with the rolling action, namely, the flexible board 10 at the rolled position is synchronously started to suck the flexible board 10 at the rolled position by the suction holes 13 at the bottom, the area covered by rolling is subjected to negative pressure adsorption, the area uncovered by rolling is not adsorbed, the rolling and the adsorption are synchronously pushed in, the whole planar attachment is gradually completed from one end to the other end in a similar mobile phone film attaching mode, and compared with the mode of singly adopting the bottom negative pressure adsorption mode and the mode of synchronously sucking the whole bottom surface of the flexible board by simultaneously sucking negative pressure through all the suction holes 13, the mode of synchronously performing the bottom adsorption and the rolling process at the top in the embodiment can effectively prevent bubbles and wrinkles from generating, and complete smooth attaching and adsorbing are realized.
Preferably, the adsorption table 11 is made of cast iron or ceramic material, wherein the ceramic material is preferably made of sintered ceramic material, so that the ceramic material is easy to polish and open, has higher flatness and smoothness after polishing, can be provided with a plurality of dense small holes, can increase adsorption capacity, has good flatness when adsorbing flexible plates, and hardly generates deformation and wrinkles.
In this embodiment, through screening and optimizing the material of the vacuum adsorption panel of the adsorption table 11, a cast iron material with low cost can be adopted, preferably a ceramic material is adopted, the ceramic material is not easy to deform relative to the cast iron material, and is easier to open relative to marble material.
Preferably, as shown in fig. 3, the material pulling mechanism 2 includes a material pulling installation seat 21, a driving roller 22 and a driven roller 23 rotatably installed on the material pulling installation seat 21, and a material pulling driving part 24 for driving the driving roller 22 to rotate, wherein the driving roller 22 and the driven roller 23 are vertically matched and form a transmission channel 20 of the flexible board 10 therebetween.
Preferably, as shown in fig. 3, the material pulling mechanism 2 further includes two spacing adjusting assemblies 25 disposed on two sides of the material pulling mounting seat 21, and the driven roller 23 is rotatably mounted on the spacing adjusting assemblies 25, and is driven by the spacing adjusting assemblies 25 to vertically lift and lower to adjust the thickness of the conveying channel 20.
In the present embodiment, the flexible board 10 passes through the conveying passage 20, and the distance between the driven roller 23 and the driving roller 22 is adjusted in accordance with the thickness of the flexible board 10, i.e., the thickness of the conveying passage 20 is adjusted so that the flexible board is conveyed forward by the rolling friction of the driving roller 23 and the driving roller 22.
Preferably, as shown in fig. 7, the interval adjusting assembly 25 includes a guide post 26 vertically installed, an adjusting plate 27 vertically slidably installed on the guide post 26, and an adjusting driving part 28 driving the adjusting plate 27 to vertically slide, and both ends of the driven roller 23 are correspondingly rotatably installed on the adjusting plate 27.
Preferably, as shown in fig. 4, the tension detecting mechanism 5 includes a tension sensor 51, a tension roller 52 disposed on the tension sensor 51, and first pressing rollers 53 disposed on both sides of the tension roller 52, wherein the first pressing rollers 53 are disposed lower than the tension roller 52 and the top suction surface of the vacuum suction platform 1, and the flexible board 10 is transported through the bottom of the first pressing rollers 53 and the top of the tension roller 52.
It should be noted that, the embodiment further includes a control center, the actions of the vacuum adsorption platform 1, the feeding mechanism 3, the rolling mechanism 4 and the tension detecting mechanism 5 are controlled by the control center, the tension monitoring data of the tension detecting mechanism 5 is fed back to the control center, and the control center controls the rotation speed of the feeding mechanism 3.
Preferably, as shown in fig. 6-7, a second press roller 6 is further disposed between the vacuum adsorption platform 1 and the material pulling mechanism 2, the second press roller 6 is lower than the top adsorption surface of the vacuum adsorption platform 1 and the conveying channel 20, and the flexible board 10 is conveyed through the bottom of the second press roller 6.
In this embodiment, the first press roller 53 and the second press roller 6 are arranged at the front end and the rear end of the vacuum adsorption platform 1 in a low-pressure mode, and can press and tension the two ends of the flexible board on the vacuum adsorption platform, so that the flexible board on the vacuum adsorption platform can be further ensured to be flatly attached.
Example two
In this embodiment, the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and only the differences from the first embodiment will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
preferably, as shown in fig. 7, a cutting mechanism 7 is further disposed at the front end discharging position of the material pulling mechanism 2.
Preferably, as shown in fig. 8, the cutting mechanism 7 includes a cutter portion 71 mounted to slide vertically, a cutting driving portion 72 for driving the cutter portion 71 to slide vertically, and a cutting bottom plate 73 located below the cutter portion 71 and adapted to perform a cutting operation in cooperation with the cutter portion 71.
In this embodiment, the cutter portion 71 of the cutting mechanism 7 is slidably mounted on the pulling mounting seat 21 of the pulling mechanism 2, the cutting driving portion 72 is fixedly mounted on the pulling mounting seat 21, and the driving end of the cutting driving portion 72 is fixedly connected with the cutter portion 71.
Preferably, as shown in fig. 7, the cutter portion 71 is provided with an elastic pressing portion 74, and when the cutter portion 71 moves down, the elastic pressing portion 74 elastically compresses and presses the flexible board 10 to be cut against the cutting bottom plate 73.
It should be noted that, the elastic pressing portion 74 includes an elastic portion vertically and fixedly mounted on the cutter portion 71, and a pressing plate fixedly mounted on a free end of a bottom portion of the elastic portion, and when the cutter portion 71 starts to move down but is not in contact with the flexible plate, the pressing plate contacts the flexible plate and presses the flexible plate against the cutting bottom plate 73, so as to perform auxiliary pressing for cutting.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (4)

1. The feeding system for the laser cutting of the flexible board comprises a vacuum adsorption platform (1) and is characterized by further comprising a material pulling mechanism (2) arranged at the front end of the vacuum adsorption platform (1), a feeding mechanism (3) arranged at the rear end of the vacuum adsorption platform (1) and a rolling mechanism (4) arranged above the vacuum adsorption platform (1) in a sliding manner;
the flexible board (10) continuously released by the feeding mechanism (3) is conveyed towards the direction of the material pulling mechanism (2), and when the flexible board is conveyed to the vacuum adsorption platform (1), the vacuum adsorption platform (1) is matched with the rolling process of the rolling mechanism (4) to enable the flexible board (10) to be flatly adsorbed gradually;
the vacuum adsorption platform (1) comprises a vacuum adsorption panel (11) and a vacuum adsorption seat (12) in sealing fit with the vacuum adsorption panel (11), adsorption holes (13) are uniformly distributed on the vacuum adsorption panel (11), a negative pressure cavity is formed between the vacuum adsorption panel (11) and the vacuum adsorption seat (12), a vacuum pumping device is externally connected to the negative pressure cavity, and an adsorption sealing door of the vacuum pumping device is synchronously opened in cooperation with a rolling process of a rolling mechanism (4); the vacuum adsorption panel (11) is made of one of cast iron or ceramic materials;
the rolling mechanism (4) is arranged in a sliding manner along the conveying direction of the flexible board (10), and comprises guide rails (41) arranged on two sides of the vacuum adsorption platform (1), a compression roller part (42) arranged on the two guide rails (41) in a sliding manner, and a rolling driving part (43) for driving the compression roller part (42) to linearly slide;
a tension detection mechanism (5) is further arranged between the vacuum adsorption platform (1) and the feeding mechanism (3); the tension detection mechanism (5) comprises a tension sensor (51), a tension roller (52) arranged on the tension sensor (51) and first compression rollers (53) which are arranged on two sides of the tension roller (52) in two components, wherein the first compression rollers (53) are lower than the tension roller (52) and the top adsorption surface of the vacuum adsorption platform (1), and the flexible board (10) is transmitted through the bottom of the first compression roller (53) and the top of the tension roller (52);
the material pulling mechanism (2) comprises a material pulling mounting seat (21), a driving roller (22) and a driven roller (23) which are rotatably mounted on the material pulling mounting seat (21), and a material pulling driving part (24) which drives the driving roller (22) to rotate, wherein the driving roller (22) and the driven roller (23) are arranged in an up-and-down matching way, and a transmission channel (20) of the flexible board (10) is formed between the driving roller and the driven roller;
the vacuum adsorption platform (1) and draw and be provided with second compression roller (6) between material mechanism (2), second compression roller (6) are less than the top adsorption surface of vacuum adsorption platform (1) and transmission channel (20) set up, flexible board (10) transmission passes the bottom of second compression roller (6).
2. The feeding system for laser cutting of the flexible board according to claim 1, wherein the material pulling mechanism (2) further comprises two components of interval adjusting components (25) arranged on two sides of the material pulling installation seat (21), and the driven roller (23) is rotatably installed on the interval adjusting components (25) and is driven by the interval adjusting components (25) to vertically lift and fall so as to adjust the thickness of the transmission channel (20).
3. The feeding system for laser cutting of the flexible board according to claim 1, wherein a cutting mechanism (7) is further arranged at the front end discharging position of the material pulling mechanism (2).
4. A feeding system for laser cutting of flexible boards according to claim 3, characterized in that the cutting mechanism (7) comprises a vertically slidably mounted cutter portion (71), a cutting drive portion (72) driving the cutter portion (71) to slide vertically, and a cutting base plate (73) located below the cutter portion (71) and cooperating with the cutter portion (71) to perform a cutting action.
CN202110562319.3A 2021-05-24 2021-05-24 Feeding system for laser cutting of flexible plate Active CN113479690B (en)

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CN113479690B true CN113479690B (en) 2023-09-19

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Publication number Priority date Publication date Assignee Title
CN115988753B (en) * 2023-03-21 2023-06-06 深圳市国人光速科技有限公司 Roll material processing device and control method thereof

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CN110963112A (en) * 2019-12-17 2020-04-07 深圳市诺峰光电设备有限公司 Automatic pad pasting equipment of jumbo size
CN212103436U (en) * 2020-04-09 2020-12-08 浙江凯洛琪服饰有限公司 Fixed compound surface fabric processing of absorption formula is with tailorring device
CN111390394A (en) * 2020-04-22 2020-07-10 旭科新能源股份有限公司 Laser processing equipment
CN111843243A (en) * 2020-08-24 2020-10-30 深圳市超越激光智能装备股份有限公司 Single-head single-station laser cutting machine

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