CN108213742B - Coil stock high accuracy cutting equipment - Google Patents
Coil stock high accuracy cutting equipment Download PDFInfo
- Publication number
- CN108213742B CN108213742B CN201810252598.1A CN201810252598A CN108213742B CN 108213742 B CN108213742 B CN 108213742B CN 201810252598 A CN201810252598 A CN 201810252598A CN 108213742 B CN108213742 B CN 108213742B
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- Prior art keywords
- coil stock
- air
- precision
- cutting
- platform
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 47
- 239000011324 bead Substances 0.000 claims abstract description 22
- 239000005329 float glass Substances 0.000 claims abstract description 19
- 238000003698 laser cutting Methods 0.000 claims abstract description 16
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 27
- 239000011521 glass Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- B23K26/70—Auxiliary operations or equipment
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides high-precision coil stock cutting equipment which comprises a coil stock feeder, an optical fiber laser cutting machine, a finished product material conveyor and a control system, wherein the control system is used for controlling the movement of the whole high-precision cutting equipment, a receiving platform is arranged below the optical fiber laser cutting machine, a roller and a vacuum adsorption air floatation platform are arranged on the receiving platform, and a plurality of air floatation glass bead adsorption modules are fixedly arranged on the vacuum adsorption air floatation platform in an array mode; the high-precision coil stock cutting equipment can ensure the feeding precision before and after the coil stock and the feeding precision left and right, and the air-float glass bead adsorption module can adsorb the coil stock during cutting so as to ensure the cutting precision.
Description
Technical Field
The invention relates to the field of laser cutting equipment, in particular to high-precision cutting equipment for coiled materials.
Background
The principle of the laser cutting machine is that the laser beam is irradiated to the surface of the workpiece to release energy to melt and evaporate the workpiece so as to achieve the purposes of cutting and engraving, and the laser cutting machine has the characteristics of high precision, rapid cutting, no limitation of cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like.
The Chinese patent with the patent number of CN201420803702.9 discloses an automatic laser cutting system for coiled material plates, which can realize continuous cutting and automatic feeding, prevent feeding deviation, reduce labor intensity of workers and improve processing efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides high-precision equipment for coil stock, which can ensure the precision of front and back feeding through the precision compensation of a control system, can ensure the precision of left and right feeding through the arrangement of rollers, and can prevent the coil stock from shaking when being cut through the arrangement of an air-float glass bead adsorption module, and the specific invention comprises the following steps:
the high-precision coil stock cutting equipment comprises a coil stock feeder, an optical fiber laser cutting machine, a finished product material conveyor and a control system, wherein the control system is used for controlling the movement of the whole high-precision cutting equipment; a receiving platform is arranged below the optical fiber laser cutting machine; the receiving platform takes the conveying direction of the plate as the length direction, and the width direction is perpendicular to the length direction; the vacuum adsorption type glass bead adsorption device comprises a receiving platform, wherein rollers are arranged on edges of two sides of the length direction of the receiving platform, a vacuum adsorption air-float platform is arranged on the upper surface of the receiving platform facing towards a coil stock, a plurality of air-float glass bead adsorption modules are fixedly arranged on the vacuum adsorption air-float platform in an array mode, a certain gap is reserved between every two adjacent air-float glass bead adsorption modules, each air-float glass bead adsorption module comprises an adsorption block and a base, and the adsorption blocks are movably connected with the base.
Preferably, the control system can accurately compensate the relative motion of the coil high-precision cutting equipment along the conveying direction of the plate, a mark point is firstly stamped on a product by laser before cutting, the equipment accurately positions after reading the mark point, then feeding is performed, after feeding, the machine tool moves and detects the mark point just stamped, and the relative motion of the machine tool is accurately compensated by comparing the difference between the theoretical feeding distance and the actual moving distance.
Preferably, the coil stock high-precision cutting equipment further comprises a first air cylinder, wherein the first air cylinder is used for controlling the lifting of the vacuum adsorption air platform.
Preferably, the coil stock high-precision cutting device further comprises a second air cylinder, wherein the second air cylinder is used for controlling lifting of the roller. During feeding, the roller can be ejected out by about 2mm, so that the sliding of the plate on the table top with minimum resistance is ensured.
Preferably, the coil stock high-precision cutting device further comprises a roller slide rail, wherein the roller slide rail is arranged along the width direction of the bearing platform, and the roller can move on the roller slide rail. The rollers are arranged on two sides of the bearing platform, the rollers on one side can be fixed, the rollers on the other side can be movable, and the rollers on two sides can also slide; therefore, the device can adapt to coil stocks of different sizes, and the distance between the rollers at two sides is adjusted according to the widths of the coil stocks of different sizes.
Preferably, a V-shaped groove is formed in the middle of each roller along the height direction, so that the coil stock always slides in the V-shaped groove of the roller in the feeding process, and the coil stock is prevented from sliding out.
Preferably, the two ends of the roller slide rail are provided with stop structures. Preventing the roller from sliding out of the roller slide rail when the roller slides on the roller slide rail.
The finished product material conveying belt is used for conveying belts. The belt transmission is stable and noiseless, can buffer and absorb vibration, and has low cost. The coil stock feeder is a three-in-one feeder, and can level the coil stock while feeding. The downstream of finished product material conveyer is provided with the pile up neatly machinery hand to be provided with vacuum chuck on the pile up neatly machinery hand, can pile up neatly the finished product after the cutting is accomplished, thereby be convenient for transport. A receiving table is arranged at the downstream of the finished material conveyor, the receiving table comprises an inclined plane, and the top end of the inclined plane and the finished material conveyor belt are on the same plane.
According to the high-precision coil stock cutting equipment, the precision of front and back feeding can be guaranteed through the precise compensation of the control system, the precision of left and right feeding can be guaranteed through the arrangement of the rollers, and the coil stock can be adsorbed during cutting through the arrangement of the air-float glass bead adsorption module, so that the cutting precision is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a coil high precision cutting apparatus;
FIG. 2 is a block diagram of a receiving platform;
fig. 3 is a structural diagram of an air-float glass bead adsorption module.
Detailed Description
As shown in fig. 1, the structure diagram of the coil high-precision cutting device comprises a coil feeder 1, a fiber laser cutter 2 and a finished product material conveyor 3. The coil feeder 1 is used for conveying coil, the fiber laser cutter 2 is used for cutting the coil into a shape wanted by a user, and the material conveyor 3 is used for conveying the cut coil to a stacking place or a stacking place.
The whole high-precision cutting equipment adopts grinding-grade screw rod transmission, linear guide rail guiding, high speed, high precision and high reliability of the equipment are guaranteed, and the screw rod and the guide rail adopt a totally-enclosed protection device, so that dust pollution is prevented, the service life of a transmission part is prolonged, and the movement precision of a machine tool is guaranteed.
The fiber laser cutting machine 2 has a laser power adjusting function, can ensure cutting quality, is simple and convenient to operate, has good processing flexibility, and can cut various patterns on a plane plate. The coil stock feeder adopts a three-in-one feeder, and the three-in-one feeder is a three-in-one full-automatic feeder integrating feeding, correction and material rack, which is space-saving, durable, simple to operate, high in precision and efficiency, and particularly good in effect on special length, special width and thicker materials.
In order to ensure the accuracy of feeding back and forth, before cutting, the fiber laser cutting machine marks a point on the coil stock, and the control system performs accuracy compensation according to the marks. The specific precision compensation steps are as follows:
before cutting, a mark point is firstly made on a product by laser, the device carries out accurate positioning after reading the mark, then feeding is carried out, the mark point just made is detected by the machine tool after feeding, and the theoretical feeding distance is compared with the actual movement distance, and then the relative movement of the machine tool is accurately compensated.
The fiber laser cutting machine 2 is provided with a receiving platform 4 below, the receiving platform 4 is used for conveying and fixing coiled materials, the fiber laser cutting machine 2 is convenient to cut, the receiving platform 4 takes the conveying direction of a plate as the length direction, the direction perpendicular to the length direction is the width direction, as shown in fig. 2, rollers 5 are arranged at the edges of two sides of the receiving platform 4 in the length direction, the number of the rollers 5 on each side can be set according to needs, the rollers 5 are used for fixing the coiled materials in the left-right direction, then the coiled materials are conveyed forwards, in the embodiment, the number of the rollers 5 on each side is two, the rollers 5 can be lifted relative to the receiving platform 4, and when feeding, the rollers 5 can be lifted a certain distance relative to the receiving platform 4, so that the coiled materials can slide on a table top with minimum resistance.
As shown in fig. 3, a groove structure 6 is provided in the middle of each roller 5 along the height direction, the purpose of the groove structure is to clamp the edge of the coil material, so that the coil material cannot slide out of the roller 5 in the conveying process, the structure of the groove structure 6 can be various, and preferably, the shape of the groove structure 6 is V-shaped for better clamping the coil material. And be provided with gyro wheel slide rail 7 at the width direction of accepting platform 4, gyro wheel 5 can slide on gyro wheel slide rail 7, so make gyro wheel 5 can follow the width direction motion of accepting platform 4, the purpose is in order to carry the coil stock of different width, can only the gyro wheel 5 motion of one side, the gyro wheel 5 of opposite side is fixed, also can both sides gyro wheel 5 can be relative accept the platform motion, adapt to the coil stock of different width through adjusting the relative distance between the gyro wheel 5 of both sides, simultaneously, be provided with the end of gyro wheel slide rail 7 and stop the structure (not shown in the figure), the end of so-called gyro wheel slide rail refers to the furthest end that keeps away from accepting platform 4 on the gyro wheel slide rail, this stop the structure is used for spacing the slip of gyro wheel 5 on gyro wheel slide rail 7, can not break away from gyro wheel slide rail 7 when gyro wheel 5 slides to the end of gyro wheel slide rail 7.
The coil stock high-precision cutting equipment further comprises a first air cylinder (not shown in the figure) and a second air cylinder (not shown in the figure), wherein the first air cylinder is used for controlling the lifting of the vacuum adsorption gas platform. The second cylinder is used for controlling the lifting of the roller 5 relative to the bearing platform 4. When the coiled material is fed, the roller 5 can be ejected out of the upper surface of the bearing platform 4 by about 2mm, so that friction between the coiled material and the vacuum adsorption air platform in the conveying process is prevented, the sliding of the plate with the minimum resistance on the table top is ensured, and the conveying efficiency and the conveying precision of the coiled material are improved.
As shown in fig. 2, a vacuum adsorption air-float platform 8 is disposed on the upper surface of the receiving platform 4 facing the coil stock, the vacuum adsorption air-float platform 8 is used for adsorbing the coil stock during laser cutting to ensure cutting precision, a plurality of air-float glass bead adsorption modules 9 are fixedly mounted on the vacuum adsorption air-float platform 8 in an array form, a certain gap is reserved between two adjacent air-float glass bead adsorption modules 9, and for the convenience of calculating positions, the gap between two adjacent air-float glass bead adsorption modules 9 is equal. The air-float glass bead adsorption module 9 comprises an adsorption block 10 and a base 11, the adsorption block 10 is movably connected with the base 11, so that each air-float glass bead adsorption module 9 is detachable, can cut the shape according to the needs, and the air-float glass bead adsorption module 9 to be cut is detached and plugged by a plug, so that the air-float glass bead adsorption module 9 is protected from air.
The vacuum adsorption air floating platform 8 further comprises a chamber 12, and each adsorption block 10 comprises a central hole which is communicated with the chamber 12; when the coil stock is conveyed to the upper side of the bearing platform, the first air cylinder lifts the vacuum adsorption air floating platform 8, then air in the cavity 12 is discharged through the third air cylinder, so that the cavity becomes vacuum, the adsorption block 10 can suck the coil stock, the feeding precision in the front-back direction is guaranteed through precision compensation, and the air floating glass bead adsorption module 8 can suck the coil stock after the left-right feeding precision is guaranteed through the roller 5, so that the cutting precision is guaranteed.
The finished material feeder 3 can be of various transmission structures, in the embodiment, belt transmission is preferable, and the belt transmission is stable and noiseless, can buffer and absorb vibration, and has low cost. A stacking manipulator (not shown in the figure) is arranged at the downstream of the finished product material conveyor 3, and a vacuum chuck is arranged on the stacking manipulator, so that finished products after cutting can be stacked, and the conveying is convenient. Or a receiving table (not shown) is provided downstream of the product material conveyor 3, said receiving table comprising a bevel, the top of which bevel is in the same plane as the product material conveyor belt.
Claims (7)
1. A coil stock high accuracy cutting equipment, its characterized in that: the device comprises a coil stock feeder, an optical fiber laser cutting machine and a control system, wherein the control system is used for controlling the motion of the whole high-precision cutting equipment; a receiving platform is arranged below the optical fiber laser cutting machine; the receiving platform takes the conveying direction of the plate as the length direction, and the width direction is perpendicular to the length direction; the device comprises a receiving platform, a vacuum adsorption air-float platform, a plurality of air-float glass bead adsorption modules and a plurality of air-float glass bead adsorption modules, wherein the edges of the two sides of the receiving platform in the length direction are provided with rollers, the upper surface of the receiving platform facing towards a coil stock is provided with the vacuum adsorption air-float platform, the vacuum adsorption air-float platform is fixedly provided with the plurality of air-float glass bead adsorption modules in an array mode, a certain gap is reserved between every two adjacent air-float glass bead adsorption modules, each air-float glass bead adsorption module comprises an adsorption block and a base, and the adsorption block is movably connected with the base;
before cutting, the fiber laser cutting machine marks a point on the coil stock, and the control system performs precision compensation according to the mark;
before cutting, a mark point is firstly made on a product by laser, the device carries out accurate positioning after reading the mark, then feeding is carried out, the mark point just made is detected by the machine tool after feeding, and the theoretical feeding distance is compared with the actual movement distance, and then the relative movement of the machine tool is accurately compensated.
2. The cutting apparatus of claim 1, wherein: the coil stock high-precision cutting equipment further comprises a first air cylinder, wherein the first air cylinder is used for controlling the lifting of the vacuum adsorption air platform.
3. The cutting apparatus of claim 1, wherein: the coil stock high-precision cutting equipment further comprises a second air cylinder, wherein the second air cylinder is used for controlling lifting of the roller.
4. The cutting apparatus of claim 1, wherein: the high-precision coil stock cutting equipment further comprises a roller slide rail, wherein the roller slide rail is arranged along the width direction of the bearing platform, and the roller can move on the roller slide rail.
5. The cutting apparatus of claim 1, wherein: and two ends of the roller slide rail are provided with stop structures.
6. The cutting apparatus of claim 1, wherein: and a V-shaped groove is formed in the middle of each roller along the height direction.
7. The cutting apparatus of claim 1, wherein: the coil stock feeder is a three-in-one feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252598.1A CN108213742B (en) | 2018-03-26 | 2018-03-26 | Coil stock high accuracy cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252598.1A CN108213742B (en) | 2018-03-26 | 2018-03-26 | Coil stock high accuracy cutting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108213742A CN108213742A (en) | 2018-06-29 |
| CN108213742B true CN108213742B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810252598.1A Active CN108213742B (en) | 2018-03-26 | 2018-03-26 | Coil stock high accuracy cutting equipment |
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| Country | Link |
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| CN (1) | CN108213742B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202312A (en) * | 2018-11-14 | 2019-01-15 | 佛山市宏石激光技术有限公司 | A kind of plate deviation correction mechanism and the laser cutting machine using the deviation correction mechanism |
| CN114633037B (en) * | 2022-04-06 | 2024-02-20 | 泓川激光科技(山东)有限公司 | Material conveying device for coiled material laser cutting machine and implementation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007090860A (en) * | 2005-09-01 | 2007-04-12 | Shibaura Mechatronics Corp | System and method for cutting and working fragile material |
| CN201143596Y (en) * | 2007-11-30 | 2008-11-05 | 深圳市大族激光科技股份有限公司 | ITO thin film laser etching machine |
| CN204771218U (en) * | 2015-06-27 | 2015-11-18 | 海润光伏科技股份有限公司 | Automatic welding machine graduation platform |
| CN206326267U (en) * | 2016-12-26 | 2017-07-14 | 深圳市木森科技有限公司 | Universal fixturing applied to laser cutting system |
| CN107755905A (en) * | 2017-11-29 | 2018-03-06 | 东莞市力星激光科技有限公司 | A kind of low profile flexible plate with laser precision gas cutting machine and cutting method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208289232U (en) * | 2018-03-26 | 2018-12-28 | 苏州市宏石激光技术有限公司 | A kind of coiled strip hi-precision cutting equipment |
-
2018
- 2018-03-26 CN CN201810252598.1A patent/CN108213742B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007090860A (en) * | 2005-09-01 | 2007-04-12 | Shibaura Mechatronics Corp | System and method for cutting and working fragile material |
| CN201143596Y (en) * | 2007-11-30 | 2008-11-05 | 深圳市大族激光科技股份有限公司 | ITO thin film laser etching machine |
| CN204771218U (en) * | 2015-06-27 | 2015-11-18 | 海润光伏科技股份有限公司 | Automatic welding machine graduation platform |
| CN206326267U (en) * | 2016-12-26 | 2017-07-14 | 深圳市木森科技有限公司 | Universal fixturing applied to laser cutting system |
| CN107755905A (en) * | 2017-11-29 | 2018-03-06 | 东莞市力星激光科技有限公司 | A kind of low profile flexible plate with laser precision gas cutting machine and cutting method |
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| Publication number | Publication date |
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| CN108213742A (en) | 2018-06-29 |
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Inventor after: Chang Yong Inventor before: Zhang Hongtao Inventor before: Chang Yong |
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