CN110900008A - Intelligent optical fiber laser cutting system and application method thereof - Google Patents
Intelligent optical fiber laser cutting system and application method thereof Download PDFInfo
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- CN110900008A CN110900008A CN201911317735.6A CN201911317735A CN110900008A CN 110900008 A CN110900008 A CN 110900008A CN 201911317735 A CN201911317735 A CN 201911317735A CN 110900008 A CN110900008 A CN 110900008A
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- 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
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- 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
- B23K26/702—Auxiliary equipment
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Abstract
An intelligent optical fiber laser cutting system and an application method thereof comprise a mechanical part and an electrical control part, wherein the mechanical part comprises a processing platform, an integral equipment frame, an optical fiber laser cutter and a motion platform, the processing platform is horizontally arranged in the integral equipment frame, the optical fiber laser cutter is arranged on the motion platform and positioned above the processing platform, and the motion platform is arranged on the integral equipment frame; the electrical control part comprises a Galil control card, an industrial personal computer and a servo motion control mechanism, wherein the Galil control card, the industrial personal computer and the optical fiber laser cutter are sequentially connected, and the Galil control card and the servo motion control mechanism motion platform are sequentially connected. The intelligent optical fiber laser cutting system and the application method thereof have the advantages of simple operation, accurate positioning, high processing precision, high processing efficiency, batch production satisfaction, support of CAD drawing files and wide application prospect.
Description
Technical Field
The invention belongs to the technical field of optical fiber laser cutting, and particularly relates to an intelligent optical fiber laser cutting system and an application method thereof.
Background
At present, the laser processing technology is widely applied to the fields of machinery, automobile industry, aerospace, light textile industry, food medical treatment and the like. Laser cutting techniques have also found wider application in laser machining, exceeding 70% of the laser machining industry. The laser cutting utilizes the focused laser beam with high power density to form a plurality of fine and high-energy-density light spots on the surface of a processed object under the control of a numerical control system, the laser power density of the light spots which can be burnt reaches 106-109W/cm 2, the focal spots are positioned near the surface to be processed, so that the workpiece material is instantly melted, gasified and ablated or reaches a burning point, and simultaneously, the gasified metal is blown away by matching with auxiliary cutting gas.
In recent years, the number of laser cutting machines worldwide has increased at a rate approaching 1000 per year, and the industry has also sold a total of over 90 billion dollars, with laser cutting equipment in the U.S. and japan having a market share of about 25%. Due to the increase of laser cutting power, the enhancement of mechanical equipment flexibility and the improvement of processing beam stability, various inorganic materials, nonferrous metals and even iron-nickel materials with the plate thickness of 10mm can be processed by adopting laser. With the gradual popularization of laser cutting machines, market demands further improve cutting efficiency (high-speed cutting), reduce standby time (automatic feeding and discharging system), expand application range (development towards three-dimensional cutting, thick plates and high-reflection materials), reduce operation cost (reduce power consumption) and the like. Therefore, it is urgently needed to develop an intelligent optical fiber laser cutting system, which can achieve the purpose of improving the performance of the optical fiber laser cutting machine by intelligently controlling the optical fiber laser cutting machine.
The Chinese patent application No. CN201910608327.X discloses an optical fiber laser cutting machine, which only improves the structure and the size of the laser cutting machine and does not improve an intelligent control system of the optical fiber laser cutting machine.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide an intelligent optical fiber laser cutting system and an application method thereof, which have the advantages of simple structure, simple operation, accurate positioning, high processing precision and high processing efficiency, meet the requirement of batch production, simultaneously support CAD (computer-aided design) drawing files and have wide application prospect.
The purpose of the invention is realized by the following technical scheme:
an intelligent optical fiber laser cutting system is characterized by comprising a mechanical part and an electrical control part, wherein the mechanical part comprises a processing platform, an integral equipment rack, an optical fiber laser cutter and a motion platform, the processing platform is horizontally arranged in the integral equipment rack, the optical fiber laser cutter is arranged on the motion platform and positioned above the processing platform, and the motion platform is arranged on the integral equipment rack; the electrical control part comprises a Galil control card, an industrial personal computer and a servo motion control mechanism, wherein the Galil control card, the industrial personal computer and the optical fiber laser cutter are sequentially connected, and the Galil control card, the servo motion control mechanism and the motion platform are sequentially connected.
Further, in the intelligent optical fiber laser cutting system, the integral equipment rack comprises a left rack, a right rack, a connecting plate, a longitudinal beam and a cross beam, and the left rack and the right rack are connected through the connecting plate; the processing platform is horizontally arranged above the connecting plate, two ends of the processing platform are respectively fixed in the middle of the inner sides of the left frame and the right frame, the longitudinal beam is horizontally arranged above the processing platform, and two ends of the longitudinal beam are respectively fixed at the upper ends of the left frame and the right frame; the beam is hung upside down below the longitudinal beam, and the fiber laser cutter is installed on the side face of the beam and faces the left rack.
The integral frame of the equipment is a main supporting part of a mechanical part of the intelligent optical fiber laser cutting system and mainly comprises a left frame, a right frame, a connecting plate, a longitudinal beam and a cross beam, wherein the left frame and the right frame are arranged on the left side and the right side, and the connecting plate, the longitudinal beam and the cross beam are used for connection. In addition, the natural frequency of the whole frame member of the equipment can be increased, and the occurrence of resonance can be effectively restrained, regardless of whether the weight is the same to improve the rigidity or the weight is reduced by the same rigidity.
Furthermore, according to the intelligent optical fiber laser cutting system, the X-axis rolling guide rail is arranged at the bottom of the longitudinal beam, and the Y-axis rolling guide rail and the Z-axis rolling guide rail are arranged on the surface, provided with the optical fiber laser cutter, of the cross beam.
Further, in the application method of the intelligent optical fiber laser cutting system, the motion platform comprises an X-axis platform, a Y-axis platform and a Z-axis platform; the servo motion control mechanism comprises an X-axis motor, a Y-axis motor and a Z-axis motor, wherein the X-axis motor and the X-axis platform are sequentially connected, the Y-axis motor and the Y-axis platform are sequentially connected, and the Z-axis motor and the Z-axis platform are sequentially connected.
Further, according to the application method of the intelligent optical fiber laser cutting system, the cross beam reciprocates on the X-axis rolling guide rail of the longitudinal beam through the X-axis platform, the optical fiber laser cutter reciprocates on the Y-axis rolling guide rail of the cross beam through the Y-axis platform, and the optical fiber laser cutter reciprocates on the Z-axis rolling guide rail of the cross beam through the Z-axis platform.
In the processing process, the longitudinal beam does not participate in the movement, a main moving part beam is hung upside down below the longitudinal beam, and the longitudinal beam has the function of directly bearing the beam and all moving shaft parts attached to the beam. As the cross beam needs to do reciprocating linear motion in the X direction, an X-axis rolling guide rail is arranged between the cross beam and the longitudinal beam to support and guide the cross beam. In order to realize Y, Z-axis movement of the fiber laser cutter, a Y-axis rolling guide and a Z-axis rolling guide are also provided on the beam side.
The whole servo motion control mechanism is accurately controlled through a Galil control card, the Galil control card changes the motion speed of each motor by changing the frequency of sent pulses, and changes the number of the sent pulses to change the motion position of each motor, and meanwhile, the Galil control card and an industrial personal computer are communicated through an Ethernet, so that the operation of each motor can be accurately and conveniently controlled through an upper computer interface, and the workpiece can be better finely cut.
The rolling guide rail is selected because the friction coefficient of the rolling guide rail is small, and the difference between the static friction coefficient and the dynamic friction coefficient is very small, so that the rolling guide rail is flexible and convenient to move and is not easy to creep. Secondly, the positioning accuracy of the rolling guide rail is high, the repeated positioning error is about 0.1-0.2 mu m, the repeated positioning error is about 1/50 of that of the sliding guide rail, the rolling guide rail has smoother motion, and the noise is smaller. Because rolling friction is used, the abrasion of the cross beam is small, the service life is long, the lubrication is convenient, but the shock resistance of the rolling guide rails is poor, so that the two rolling guide rails are selected together to guide the cross beam and reinforce the shock resistance of the bearing, and the precision of relative movement is ensured.
Further, foretell intelligence fiber laser cutting system, motion platform still includes FP optical rotation module, servo motion control mechanism still includes W axle motor, FP optical rotation module connect gradually, FP optical rotation module is installed in fiber laser cutter top.
The W-axis motor adopts a direct-current brushless motor, is matched with the FP optical rotation module and is used for optical rotation, can realize a laser drilling function, is continuously adjustable, has different rotating speeds, different drilling diameters and the same accuracy control through a Galil control card, and the Galil control card and an industrial personal computer are communicated through an Ethernet, so that the operation of the W-axis motor can be accurately and conveniently controlled by an upper computer interface, and the fine cutting of a workpiece is better carried out.
Furthermore, according to the intelligent optical fiber laser cutting system, the industrial personal computer is connected with the optical fiber laser cutter through the single-chip board card.
Furthermore, in the intelligent optical fiber laser cutting system, the left frame and the right frame are respectively provided with a plurality of detection sensors, and the detection sensors are connected with the Galil control card through a PLC module.
A plurality of detection sensors are respectively installed on the left rack and the right rack, safety regions are set, when any sensing contact is not sensed in the laser emitting process during machining, the equipment gives an alarm and laser light emitting is interrupted, and the safety of operators is guaranteed.
Furthermore, in the intelligent optical fiber laser cutting system, the processing platform is composed of a plurality of zigzag plates with parallel narrow edges, and a plurality of rib plates parallel to the wide edges of the processing platform are arranged below the zigzag plates.
Since laser cutting is a processing mode of converting laser into heat energy, metal on the surface of a processing platform can be melted while a plate is cut, so that the contact between the processing platform and the plate is reduced as much as possible, and the function of supporting the processed plate is achieved. The processing platform adopts a plurality of zigzag plates parallel to the narrow edge as the main body of the processing platform, so that the processing platform and the processing plates are in point contact, the contact area is reduced, and meanwhile, a plurality of rib plates parallel to the wide edge of the processing platform are added for bearing in order to ensure the rigidity.
Further, the application method of the intelligent optical fiber laser cutting system sequentially comprises the following steps:
(1) electrifying, wherein the electric control part automatically runs an original point positioning program after electrifying, finds positive and negative points of each shaft and original point limit, and then fixes a workpiece to be processed on the processing platform;
(2) the work piece is subjected to focus searching operation through a servo motion control mechanism;
(3) positioning three points on the boundary of the workpiece, which are not on a straight line, so as to determine the boundary of the machined workpiece;
(4) and importing the graph to be processed, simultaneously carrying out DXF format conversion, and clicking on an operation interface of the industrial personal computer to start processing.
Compared with the prior art, the invention has the following beneficial effects:
(1) the intelligent optical fiber laser cutting system disclosed by the invention is simple in structure, can effectively inhibit resonance and is good in stability; the sensing level of the optical fiber laser cutter to processing information and surrounding environment information is improved through the matching of the mechanical part and the electrical control part, the cutting positioning is accurate, the processing precision is high, the processing efficiency is high, the left rack and the right rack are respectively provided with the plurality of detection sensors, a safety region is set, when any sensing contact is not sensed in the laser emitting process in the processing process, the device gives an alarm, the laser light emitting is interrupted, and the safety of operators is guaranteed;
(2) the application method of the intelligent optical fiber laser cutting system disclosed by the invention is simple to operate, can meet the requirement of batch production, simultaneously supports CAD drawing files, improves the processing efficiency and has wide application prospect.
Drawings
FIG. 1 is a schematic structural diagram of a mechanical part of an intelligent fiber laser cutting system according to the present invention;
FIG. 2 is a block diagram of an electrical control part of the intelligent fiber laser cutting system according to the present invention;
in the figure: the device comprises a mechanical part 1, a processing platform 11, a zigzag plate 111, an integral equipment rack 12, a left rack 121, a right rack 122, a connecting plate 123, a longitudinal beam 124, a cross beam 125, an X-axis rolling guide rail 126, a Y-axis rolling guide rail 127, a Z-axis rolling guide rail 128, a detection sensor 129, a fiber laser cutter 13, a motion platform 14, an X-axis platform 141, a Y-axis platform 142, a Z-axis platform 143, an FP optical rotation module 144, an electric control part 2, a Galil control card 21, an industrial personal computer 22, a single-chip board card 221, a servo motion control mechanism 23, an X-axis motor 231, a Y-axis motor 232, a Z-axis motor 233, a W-axis motor 234, a PLC module 24 and an.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to specific experimental data and accompanying drawings 1 to 2, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the following embodiments provide an intelligent optical fiber laser cutting system, which includes a mechanical part 1 and an electrical control part 2, where the mechanical part 1 includes a processing platform 11, an integral equipment rack 12, an optical fiber laser cutter 13, and a moving platform 14, the processing platform 11 is horizontally disposed in the integral equipment rack 12, the optical fiber laser cutter 13 is mounted on the moving platform 14 and located above the processing platform 11, and the moving platform 14 is mounted on the integral equipment rack 12; the electrical control part 2 comprises a Galil control card 21, an industrial personal computer 22 and a servo motion control mechanism 23, wherein the Galil control card 21, the industrial personal computer 22 and the optical fiber laser cutter 13 are sequentially connected, and the Galil control card 21, the servo motion control mechanism 23 and the motion platform 14 are sequentially connected.
Further, the integral equipment rack 12 includes a left rack 121, a right rack 122, a connecting plate 123, a longitudinal beam 124, and a cross beam 125, and the left rack 121 and the right rack 122 are connected by the connecting plate 123; the processing platform 11 is horizontally arranged above the connecting plate 123, two ends of the processing platform are respectively fixed in the middle of the inner sides of the left frame 121 and the right frame 122, the longitudinal beam 124 is horizontally arranged above the processing platform 11, and two ends of the longitudinal beam are respectively fixed at the upper ends of the left frame 121 and the right frame 122; the beam 4 is hung upside down below the longitudinal beam 3, and the fiber laser cutter 13 is installed on the side surface of the beam 4 and faces towards the left rack 121.
Furthermore, an X-axis rolling guide rail 126 is arranged at the bottom of the longitudinal beam 124, and a Y-axis rolling guide rail 127 and a Z-axis rolling guide rail 128 are arranged on one surface of the cross beam 125, which is provided with the fiber laser cutter 13.
Further, the motion platform 14 includes an X-axis platform 141, a Y-axis platform 142, and a Z-axis platform 143; the servo motion control mechanism 23 comprises an X-axis motor 231, a Y-axis motor 232 and a Z-axis motor 233, the X-axis motor 231 and the X-axis platform 141 are sequentially connected, the Y-axis motor 232 and the Y-axis platform 142 are sequentially connected, and the Z-axis motor 233 and the Z-axis platform 143 are sequentially connected.
Further, the cross beam 125 reciprocates on the X-axis rolling guide 126 of the longitudinal beam 124 through the X-axis platform 141, the fiber laser cutter 13 reciprocates on the Y-axis rolling guide 127 of the cross beam 125 through the Y-axis platform 142, and the fiber laser cutter 13 reciprocates on the Z-axis rolling guide 128 of the cross beam 125 through the Z-axis platform 143.
Further, the motion platform 14 further includes an FP optical rotation module 144, the servo motion control mechanism 23 further includes a W-axis motor 234, the W-axis motor 234 and the FP optical rotation module 144 are sequentially connected, and the FP optical rotation module 144 is installed above the fiber laser cutter 13.
Further, the industrial personal computer 22 is connected with the optical fiber laser cutter 13 through the single chip board card 221.
Further, a plurality of detection sensors 129 are respectively mounted on the left rack 121 and the right rack 122, and the detection sensors 129 are connected with the Galil control card 21 through a PLC module 24.
Further, the processing platform 11 is composed of a plurality of zigzag plates 111 with parallel narrow edges, and a plurality of rib plates parallel to the wide edges of the processing platform 11 are arranged below the zigzag plates 111.
Examples
The application method of the intelligent optical fiber laser cutting system sequentially comprises the following steps:
(1) electrifying, wherein the electrical control part (2) automatically runs an original point positioning program after electrifying, finds positive and negative points of each shaft and original point limit, and then fixes a workpiece to be processed on the processing platform (11);
(2) the work piece is subjected to focus searching operation through a servo motion control mechanism (23);
(3) positioning three points on the boundary of the workpiece, which are not on a straight line, so as to determine the boundary of the machined workpiece;
(4) and importing the graph to be processed, simultaneously carrying out DXF format conversion, and clicking an operation interface of the industrial personal computer (22) to start processing.
The application method of the intelligent optical fiber laser cutting system disclosed by the invention is simple to operate, can meet the requirement of batch production, simultaneously supports CAD drawing files, improves the processing efficiency and has wide application prospect.
In addition, the intelligent optical fiber laser cutting system disclosed by the invention is simple in structure, can effectively inhibit resonance and is good in stability. The integral equipment frame 12 is a main supporting part of the mechanical part 1 of the intelligent fiber laser cutting system and mainly comprises a left frame 121, a right frame 122, a connecting plate 123, a longitudinal beam 124 and a cross beam 125 which are arranged on the left side and the right side, wherein the connecting plate 123, the longitudinal beam 124 and the cross beam 125 are used for connection, and the left frame 121, the right frame 122, the connecting plate 123, the longitudinal beam 124 and the cross beam 125 are all welded by steel plates and section steel to form a completely closed box-shaped structure. In addition, the natural frequency of the entire equipment frame member 12 can be increased to effectively suppress the occurrence of resonance regardless of whether the weight is the same to increase the rigidity or the weight is reduced by the same rigidity.
Further, since laser cutting is a processing mode of converting laser into heat energy, it may melt metal on the surface of the processing platform 11 while cutting the sheet material, so that contact between the processing platform 11 and the sheet material should be minimized, and the function of supporting the processed sheet material should be played. The processing platform 11 adopts a plurality of zigzag plates 111 parallel to the narrow edge as the main body of the processing platform 11, so that the processing platform 11 and the processing plates are in point contact, the contact area is reduced, and meanwhile, in order to ensure the rigidity, a plurality of rib plates parallel to the wide edge of the processing platform are added for bearing.
In addition, according to the intelligent optical fiber laser cutting system disclosed by the invention, the sensing level of the optical fiber laser cutter 13 on the processing information and the surrounding environment information is improved through the matching of the mechanical part 1 and the electrical control part 2, the cutting positioning is accurate, the processing precision is high, and the processing efficiency is high.
During the machining process, the longitudinal beam 124 does not participate in the movement, and a main moving part cross beam 125 is hung upside down below the longitudinal beam, and the main moving part cross beam is used for directly bearing the cross beam 125 and moving shaft parts attached to the cross beam 125. Since the cross member is to perform a reciprocating linear motion in the X direction, an X-axis rolling guide 126 is provided between the cross member 125 and the longitudinal member 124 to support and guide the cross member. In order to allow the fiber laser cutter to move in the Y, Z-axis direction, a Y-axis rolling guide 127 and a Z-axis rolling guide 128 are also provided on the beam side.
The whole servo motion control mechanism is accurately controlled through a Galil control card 21, the Galil control card 21 changes the motion speed of each motor by changing the frequency of sent pulses, and changes the number of the sent pulses to change the motion position of each motor, and meanwhile, the Galil control card 21 and an industrial personal computer 22 are communicated through an Ethernet a, so that the operation of each motor can be accurately and conveniently controlled through an upper computer interface, and the workpiece can be better finely cut.
The rolling guide rail is selected because the friction coefficient of the rolling guide rail is small, and the difference between the static friction coefficient and the dynamic friction coefficient is very small, so that the rolling guide rail is flexible and convenient to move and is not easy to creep. Secondly, the positioning accuracy of the rolling guide rail is high, the repeated positioning error is about 0.1-0.2 mu m, the repeated positioning error is about 1/50 of that of the sliding guide rail, the rolling guide rail has smoother motion, and the noise is smaller. Because rolling friction is used, the abrasion of the cross beam is small, the service life is long, the lubrication is convenient, but the shock resistance of the rolling guide rails is poor, so that the two rolling guide rails are selected together to guide the cross beam and reinforce the shock resistance of the bearing, and the precision of relative movement is ensured.
Further, the W-axis motor 234 adopts a brushless dc motor, cooperates with the FP optical rotation module 144 for optical rotation, can realize the laser drilling function, and is continuously adjustable, and the rotational speed is different, and the diameter of drilling is also different, and is the same, carries out accurate control through the Galil control card 21, and the Galil control card 21 communicates with the industrial computer 22 through ethernet a, so that the operation of the W-axis motor 234 can be accurately, conveniently controlled with the upper computer interface, thereby better carrying out the fine cutting of work piece.
Furthermore, a plurality of detection sensors 129 are respectively mounted on the left frame 121 and the right frame 122, a safety region is set, when any sensing contact is not sensed in the laser emitting process during processing, the device gives an alarm and the laser emitting is interrupted, so that the safety of an operator is ensured.
The specific application of the present invention is numerous and the above description is only a preferred embodiment of the present invention. It should be noted that the above examples are only for illustrating the present invention, and are not intended to limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications can be made without departing from the principles of the invention and these modifications are to be considered within the scope of the invention.
Claims (10)
1. The intelligent optical fiber laser cutting system is characterized by comprising a mechanical part (1) and an electrical control part (2), wherein the mechanical part (1) comprises a processing platform (11), an integral equipment rack (12), an optical fiber laser cutter (13) and a moving platform (14), the processing platform (11) is horizontally arranged in the integral equipment rack (12), the optical fiber laser cutter (13) is arranged on the moving platform (14) and is positioned above the processing platform (11), and the moving platform (14) is arranged on the integral equipment rack (12); the electrical control part (2) comprises a Galil control card (21), an industrial personal computer (22) and a servo motion control mechanism (23), wherein the Galil control card (21), the industrial personal computer (22) and the optical fiber laser cutter (13) are sequentially connected, and the Galil control card (21), the servo motion control mechanism (23) and the motion platform (14) are sequentially connected.
2. The intelligent optical fiber laser cutting system according to claim 1, wherein the equipment integrated rack (12) comprises a left rack (121), a right rack (122), a connecting plate (123), a longitudinal beam (124) and a cross beam (125), wherein the left rack (121) and the right rack (122) are connected through the connecting plate (123); the processing platform (11) is horizontally arranged above the connecting plate (123), two ends of the processing platform are respectively fixed to the middle parts of the inner sides of the left rack (121) and the right rack (122), the longitudinal beam (124) is horizontally arranged above the processing platform (11), and two ends of the longitudinal beam are respectively fixed to the upper ends of the left rack (121) and the right rack (122); the transverse beam (4) is hung upside down below the longitudinal beam (3), and the fiber laser cutter (13) is installed on the side face of the transverse beam (4) and faces towards the left rack (121).
3. The intelligent optical fiber laser cutting system according to claim 2, wherein an X-axis rolling guide rail (126) is arranged at the bottom of the longitudinal beam (124), and a Y-axis rolling guide rail (127) and a Z-axis rolling guide rail (128) are arranged on the surface of the cross beam (125) provided with the optical fiber laser cutter (13).
4. The intelligent fiber laser cleaving system of claim 3, wherein the motion stage (14) comprises an X-axis stage (141), a Y-axis stage (142), a Z-axis stage (143); the servo motion control mechanism (23) comprises an X-axis motor (231), a Y-axis motor (232) and a Z-axis motor (233), the X-axis motor (231) and the X-axis platform (141) are sequentially connected, the Y-axis motor (232) and the Y-axis platform (142) are sequentially connected, and the Z-axis motor (233) and the Z-axis platform (143) are sequentially connected.
5. The intelligent fiber laser cutting system according to claim 4, wherein the cross beam (125) reciprocates on an X-axis rolling guide (126) of the longitudinal beam (124) through an X-axis platform (141), the fiber laser cutter (13) reciprocates on a Y-axis rolling guide (127) of the cross beam (125) through a Y-axis platform (142), and the fiber laser cutter (13) reciprocates on a Z-axis rolling guide (128) of the cross beam (125) through a Z-axis platform (143).
6. The intelligent fiber laser cutting system according to claim 5, wherein the moving platform (14) further comprises an FP optical rotation module (144), the servo motion control mechanism (23) further comprises a W-axis motor (234), the W-axis motor (234) and the FP optical rotation module (144) are sequentially connected, and the FP optical rotation module (144) is installed above the fiber laser cutter (13).
7. The intelligent fiber laser cutting system according to claim 1, wherein the industrial personal computer (22) is connected with the fiber laser cutter (13) through a single chip board card (221).
8. The intelligent fiber laser cutting system according to claim 2, wherein a plurality of detection sensors (129) are respectively mounted on the left rack (121) and the right rack (122), and the detection sensors (129) are connected with the Galil control card (21) through a PLC module (24).
9. An intelligent optical fiber laser cutting system according to claim 1, wherein the processing platform (11) is composed of a plurality of zigzag plates (111) with parallel narrow sides, and a plurality of rib plates parallel to the wide sides of the processing platform (11) are arranged below the zigzag plates (111).
10. The application method of the intelligent optical fiber laser cutting system according to any one of claims 1-9, wherein the application method sequentially comprises the following steps:
(1) electrifying, wherein the electrical control part (2) automatically runs an original point positioning program after electrifying, finds positive and negative points of each shaft and original point limit, and then fixes a workpiece to be processed on the processing platform (11);
(2) the work piece is subjected to focus searching operation through a servo motion control mechanism (23);
(3) positioning three points on the boundary of the workpiece, which are not on a straight line, so as to determine the boundary of the machined workpiece;
(4) and importing the graph to be processed, simultaneously carrying out DXF format conversion, and clicking an operation interface of the industrial personal computer (22) to start processing.
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| CN105057895A (en) * | 2015-08-17 | 2015-11-18 | 华南师范大学 | Micropore molding and taper improving method for steel foil with ultrashort pulse laser |
| CN105499795A (en) * | 2015-12-30 | 2016-04-20 | 武汉嘉铭激光有限公司 | Laser cutting system and control method thereof |
| CN106054815A (en) * | 2016-07-01 | 2016-10-26 | 福州大学 | Laser track control method based on LabView and MPC 28010 type motion control card |
| CN106141447A (en) * | 2016-07-14 | 2016-11-23 | 昆山嘉斯特自动化技术有限公司 | The method that figure import feature is bound to laser cutting machine |
| CN207971570U (en) * | 2018-01-15 | 2018-10-16 | 深圳锦帛方激光科技有限公司 | A kind of Double tabletop FPC ultraviolet laser cutting machine tools |
| CN109822228A (en) * | 2019-01-25 | 2019-05-31 | 湖南大科激光有限公司 | A kind of Intelligent optical fiber laser cutting system and its application method |
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