CN111872578A - Large-breadth gantry type three-dimensional five-axis laser cutting machine - Google Patents

Large-breadth gantry type three-dimensional five-axis laser cutting machine Download PDF

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Publication number
CN111872578A
CN111872578A CN202010768552.2A CN202010768552A CN111872578A CN 111872578 A CN111872578 A CN 111872578A CN 202010768552 A CN202010768552 A CN 202010768552A CN 111872578 A CN111872578 A CN 111872578A
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CN
China
Prior art keywords
axis
assembly
laser cutting
dimensional
cutting machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010768552.2A
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Chinese (zh)
Inventor
严尚武
胡蓝
郑辉
朱驰
张崇尧
武亚锟
石秀平
程亚飞
吴苶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huagong Farley Cutting and Welding System Engineering Co Ltd
Original Assignee
Huagong Farley Cutting and Welding System Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Huagong Farley Cutting and Welding System Engineering Co Ltd filed Critical Huagong Farley Cutting and Welding System Engineering Co Ltd
Priority to CN202010768552.2A priority Critical patent/CN111872578A/en
Publication of CN111872578A publication Critical patent/CN111872578A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/0869Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B23K26/0884Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

Abstract

The invention relates to a large-format gantry type three-dimensional five-axis laser cutting machine, wherein an X-axis assembly is arranged and connected at the upper end of a machine body frame, an X-axis driving assembly is flatly paved and tightly connected at the upper end of the machine body frame, a movable cross beam is connected and installed at the upper end of the X-axis driving assembly, a Y-axis assembly is wrapped outside the upper end of the movable cross beam, a Z-axis assembly is installed and arranged on the left side of the Y-axis assembly, a three-dimensional laser cutting head is vertically installed and connected at the lower end of the Z-axis assembly, workbench assemblies are installed inside and on the left side of the machine body. The large-breadth gantry type three-dimensional five-axis laser cutting machine is characterized in that a movable beam is connected with an X-axis driving assembly through a sliding block in an installing mode, and the movable beam can slide left and right at the upper end of a lathe bed rack in a bilateral gear rack synchronous driving mode through an X-axis driving assembly through a high-speed rotating motor.

Description

Large-breadth gantry type three-dimensional five-axis laser cutting machine
Technical Field
The invention relates to the field of laser cutting, in particular to a large-format gantry type three-dimensional five-axis laser cutting machine.
Background
Nowadays, laser cutting technology is widely applied to various industries, not only standardized plates and pipes can be cut, but also three-dimensional parts with complex curved surface structures can be cut, but no laser cutting equipment for large-size curved surface parts is provided, such as a carrier rocket fuel tank circular ring and an ellipsoid part thereof.
The existing laser cutting technology still depends on manual operation, and has low trimming efficiency, poor precision and great labor intensity. Aiming at the problems, the innovative design is carried out on the basis of the original laser cutting.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a large-format gantry type three-dimensional five-axis laser cutting machine, which solves the problems of low trimming efficiency, poor precision and great labor intensity of the existing laser cutting technology which depends on manual operation.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a five laser cutting machine of three-dimensional of big breadth planer-type, the upper end of lathe bed frame sets up and is connected with the X axle subassembly, and the upper end tiling zonulae occludens of lathe bed frame has X axle drive assembly, movable beam is installed in the connection of X axle drive assembly's upper end, and movable beam's the outside parcel in upper end is provided with the Y axle subassembly, the left side installation of Y axle subassembly is provided with the Z axle subassembly, and the perpendicular erection joint of lower extreme of Z axle subassembly has three-dimensional laser cutting head, the inside and the left side installation of lathe bed frame are provided with the workstation subassembly, and the outside parcel of lathe.
The large-format gantry type three-dimensional five-axis laser cutting machine is further provided with the following components: the X-axis assembly comprises a movable beam and an X-axis driving assembly, and the movable beam is connected with the X-axis driving assembly through a sliding block in an installing mode.
The large-format gantry type three-dimensional five-axis laser cutting machine is further provided with the following components: the Y-axis assembly comprises a sliding seat and a Y-axis driving assembly, the sliding seat is of a T-shaped structure, and the sliding seat is tightly attached and connected with the outer portion of the upper end of the movable cross beam.
The large-format gantry type three-dimensional five-axis laser cutting machine is further provided with the following components: the Z-axis assembly comprises a Z-axis slide carriage and a Z-axis driving assembly, the left side of the sliding seat is tightly attached and connected with the right side of the Z-axis slide carriage, and the sliding seat is fixedly connected with the Z-axis driving assembly through a sliding block.
The large-format gantry type three-dimensional five-axis laser cutting machine is further provided with the following components: the connection part of the sliding seat and the Z-axis slide carriage is of a C-shaped structure, and the Z-axis slide carriage is a cylindrical aluminum casting.
The large-format gantry type three-dimensional five-axis laser cutting machine is further provided with the following components: the workbench assembly comprises a movable workbench, a workbench guide rail and a transmission assembly, the workbench guide rail is arranged at the lower end of the inside of the machine body frame, and the workbench guide rail is in transmission connection with the movable workbench through the transmission assembly.
The large-format gantry type three-dimensional five-axis laser cutting machine is further provided with the following components: the upper end of the inside of the three-dimensional laser cutting head is connected with the Z-axis assembly in an installing mode through a rotating shaft, and the lower end of the left side of the inside of the three-dimensional laser cutting head is provided with a swinging shaft in an installing mode.
Compared with the prior art, the invention has the following beneficial effects:
(1) this three-dimensional five-axis laser cutting machine of large breadth planer-type, pass through the mounted connection between slider and the X axle drive assembly through the movable beam, make the movable beam pass through the X axle drive assembly through high-speed rotation motor and make the movable beam pass through the X axle drive assembly and use the form of bilateral rack and pinion synchronous drive to slide left and right in the upper end of lathe bed frame, the saddle of "T" style of calligraphy compares with L type saddle and has increaseed the guide distance of Z to the guide rail, can increase Z axle stroke under the circumstances of guaranteeing the direction precision, the saddle is "C" style of calligraphy structure with Z axle carriage apron junction, and Z axle carriage is the cylindrical cast aluminium spare, make the plane of guide pass through the focus of Z axle carriage apron, reduce the influence of the overturning moment that self gravity produced to Z axle guide rail when the Z axle moves, improve whole rigidity.
(2) According to the large-breadth gantry type three-dimensional five-axis laser cutting machine, the three groups of mechanical movement operation structures among the X-axis assembly, the Y-axis assembly and the Z-axis assembly are adopted, so that the whole gantry type three-dimensional five-axis laser cutting machine does not depend on manual operation, the edge cutting efficiency is high, and the required labor intensity is low.
(3) This five laser cutting machine of big breadth planer-type three-dimensional, set up in the inside lower extreme of lathe bed frame through the installation of workstation guide rail, and the workstation guide rail passes through drive assembly and is connected with the traveling carriage transmission, can let the traveling carriage pass through the high moment of torsion servo motor among the drive assembly and start, make the rack and pinion transmission between traveling carriage and the workstation guide rail, make things convenient for the work piece to transport, improve machining efficiency and guarantee operator personal safety simultaneously, the workstation guide rail adopts the formula of sinking, when guaranteeing that the workstation gets into machining area, the upper and lower work piece region does not influence the carriage of walking people.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic view of the overall top view of the present invention;
FIG. 2 is a schematic overall elevational structure of the present invention;
FIG. 3 is a schematic view of the overall top internal structure of the present invention;
FIG. 4 is a schematic view of the connection structure of the slide carriage and the Z-axis slide carriage of the present invention;
FIG. 5 is a schematic top view of the Z-axis assembly of the present invention.
In the figure: 1. a bed frame; 2. an X-axis assembly; 3. a Y-axis assembly; 4. a Z-axis assembly; 5. a three-dimensional laser cutting head; 6. a table assembly; 7. a laser protection house; 8. moving the beam; 9. an X-axis drive assembly; 10. a slide base; 11. a Y-axis drive assembly; 12. a Z-axis slide carriage; 13. a Z-axis drive assembly; 14. moving the working table; 15. a table rail; 16. a transmission assembly; 17. a rotating shaft; 18. a swing shaft.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-5, which are provided as examples to illustrate the invention and not to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, the present invention provides a technical solution: a large-breadth gantry type three-dimensional five-axis laser cutting machine comprises a machine body rack 1, an X-axis assembly 2, a Y-axis assembly 3, a Z-axis assembly 4, a three-dimensional laser cutting head 5, a workbench assembly 6, a laser protection room 7, a moving beam 8, an X-axis driving assembly 9, a sliding seat 10, a Y-axis driving assembly 11, a Z-axis slide carriage 12, a Z-axis driving assembly 13, a moving workbench 14, a workbench guide rail 15, a transmission assembly 16, a rotating shaft 17 and a swinging shaft 18, wherein the X-axis assembly 2 is arranged and connected at the upper end of the machine body rack 1, the X-axis driving assembly 9 is flatly paved and tightly connected at the upper end of the machine body rack 1, the moving beam 8 is connected at the upper end of the X-axis driving assembly 9, the Y-axis assembly 3 is wrapped outside the upper end of the moving beam 8, the Z-axis assembly 4 is arranged, the working table components 6 are arranged inside and on the left side of the lathe bed frame 1, and the laser protection room 7 is wrapped outside the lathe bed frame 1;
the X-axis assembly 2 comprises a movable beam 8 and an X-axis driving assembly 9, the movable beam 8 is connected with the X-axis driving assembly 9 through a sliding block in an installing mode, and the movable beam 8 can slide left and right on the upper end of the lathe bed rack 1 in a bilateral gear and rack synchronous driving mode through a high-speed rotating motor;
the Y-axis assembly 3 comprises a sliding seat 10 and a Y-axis driving assembly 11, the sliding seat 10 is of a T-shaped structure, the sliding seat 10 is tightly attached to the outer portion of the upper end of the movable cross beam 8, and the T-shaped sliding seat 10 enlarges the guiding distance of the Z-direction guide rail compared with the L-shaped sliding seat, so that the Z-axis stroke can be enlarged under the condition of ensuring the guiding precision;
the Z-axis assembly 4 comprises a Z-axis slide carriage 12 and a Z-axis driving assembly 13, the left side of the sliding seat 10 is tightly attached and connected with the right side of the Z-axis slide carriage 12, the sliding seat 10 is fixedly connected with the Z-axis driving assembly 13 through a sliding block, and the Z-axis slide carriage 12 moves up and down in a single-side driving mode of a gear rack between the Z-axis driving assembly 13 and the sliding seat 10;
the joint of the sliding seat 10 and the Z-axis slide carriage 12 is in a C-shaped structure, and the Z-axis slide carriage 12 is a cylindrical aluminum casting, so that a guide surface passes through the gravity center of the Z-axis slide carriage, the influence of the gravity of the Z-axis slide carriage on the overturning moment generated by the Z-axis guide rail during the Z-axis motion is reduced, and the integral rigidity is improved;
the workbench assembly 6 comprises a movable workbench 14, a workbench guide rail 15 and a transmission assembly 16, the workbench guide rail 15 is arranged at the lower end of the inner part of the lathe bed frame 1, the workbench guide rail 15 is in transmission connection with the movable workbench 14 through the transmission assembly 16, the movable workbench 14 is started through a high-torque servo motor in the transmission assembly 16, so that the movable workbench 14 and the workbench guide rail 15 are in gear and rack transmission, the workpieces are convenient to transfer, the processing efficiency is improved, the personal safety of operators is ensured at the same time, the workbench guide rail 15 is in a sinking type, and the upper workpiece area and the lower workpiece area do not influence walking and carriage when the workbench enters a processing area;
the upper end of the inside of the three-dimensional laser cutting head 5 is connected with the Z-axis assembly 4 through a rotating shaft 17 in an installing mode, the lower end of the left side of the inside of the three-dimensional laser cutting head 5 is provided with a swinging shaft 18 in an installing mode, the rotating shaft 17 can rotate infinitely, and the position of the three-dimensional laser cutting head 5 on a cutting workpiece is enabled to be accurately aligned.
The working principle of the invention is as follows: when the automatic sliding device is used, when the automatic sliding device works, an operator places a workpiece on the movable workbench 14, after clamping is finished, the movable workbench 14 moves through the workbench guide rail 15 and the transmission assembly 16 between the workbench guide rail and the transmission assembly 16, the transmission assembly 16 transmits and moves the rack and pinion of the movable workbench 14 to the cutting area of a machine tool in the machine tool body rack 1, the X-axis driving assembly 9 comprises two X-axis guide rails which are tiled on the machine tool body rack 1, the movable cross beam 8 slides left and right on the upper end of the machine tool body rack 1 in a bilateral rack and pinion synchronous driving mode through the X-axis driving assembly 9 by a high-speed rotating motor, the Y-axis driving assembly 11 comprises a main guide rail at the upper end of the movable cross beam 8 and an auxiliary guide rail at the side end, the sliding seat 10 moves back and forth and back through the movable cross beam 8 in a Y-axis driving assembly 11 rack and pinion unilateral, by starting a motor, a Z-axis slide carriage 12 moves up and down with a slide seat 10 in a gear-rack transmission mode through a Z-axis driving component 13, so that the position between a three-dimensional laser cutting head 5 and a workpiece is adjusted, the three-dimensional laser cutting head 5 cuts the workpiece, the three-dimensional laser cutting head 5 performs more accurate aiming cutting action on the cutting position of the workpiece through rotation of a rotating shaft 17 and a swinging shaft 18, the whole cutting is performed in a laser protection room 7, a movable worktable 14 is moved out of the laser protection room 7 for blanking after the cutting is finished, a worker operates the whole cutting machine on an operating table, the laser protection room 7 is completely isolated and prevents laser leakage, a movable door is arranged at the left and the right for people to enter and exit, an exhaust pipe is also arranged in a lathe bed rack 1 and connected with an external dust remover for dust extraction, and the working principle of the large-breadth gantry type three-dimensional five, and those not described in detail in this specification are well within the skill of those in the art.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims (7)

1. A large-breadth gantry type three-dimensional five-axis laser cutting machine is characterized in that: the upper end of lathe bed frame (1) sets up and is connected with X axle subassembly (2), and the upper end tiling zonulae occludens of lathe bed frame (1) has X axle drive assembly (9), movable cross beam (8) are installed in the upper end connection of X axle drive assembly (9), just the outside parcel in upper end of movable cross beam (8) is provided with Y axle subassembly (3), the left side installation of Y axle subassembly (3) is provided with Z axle subassembly (4), just the perpendicular erection joint of lower extreme of Z axle subassembly (4) has three-dimensional laser cutting head (5), the inside and the left side installation of lathe bed frame (1) are provided with workstation subassembly (6), and the outside parcel of lathe bed frame (1) is provided with laser protection room (7).
2. The large format gantry type three-dimensional five-axis laser cutting machine according to claim 1, wherein: the X-axis assembly (2) comprises a movable beam (8) and an X-axis driving assembly (9), and the movable beam (8) is connected with the X-axis driving assembly (9) in an installing mode through a sliding block.
3. The large format gantry type three-dimensional five-axis laser cutting machine according to claim 2, wherein: the Y-axis assembly (3) comprises a sliding seat (10) and a Y-axis driving assembly (11), the sliding seat (10) is of a T-shaped structure, and the sliding seat (10) is tightly attached to and connected with the outer portion of the upper end of the movable cross beam (8).
4. The large format gantry type three-dimensional five-axis laser cutting machine according to claim 1, wherein: z axle subassembly (4) are including Z axle carriage (12) and Z axle drive assembly (13), and the left side of slide (10) and the right side of Z axle carriage (12) closely laminate and be connected to slide (10) are through fixed connection between slider and Z axle drive assembly (13).
5. The large format gantry type three-dimensional five-axis laser cutting machine according to claim 3, wherein: the joint of the sliding seat (10) and the Z-axis slide carriage (12) is in a C-shaped structure, and the Z-axis slide carriage (12) is a cylindrical aluminum casting.
6. The large format gantry type three-dimensional five-axis laser cutting machine according to claim 1, wherein: the workbench assembly (6) comprises a movable workbench (14), a workbench guide rail (15) and a transmission assembly (16), the workbench guide rail (15) is arranged at the lower end of the inside of the machine body frame (1), and the workbench guide rail (15) is in transmission connection with the movable workbench (14) through the transmission assembly (16).
7. The large format gantry three-dimensional five-axis laser cutting machine of claims 1-7, wherein: the upper end of the inside of the three-dimensional laser cutting head (5) is connected with the Z shaft assembly (4) in an installing mode through a rotating shaft (17), and the lower end of the left side of the inside of the three-dimensional laser cutting head (5) is provided with a swinging shaft (18).
CN202010768552.2A 2020-08-03 2020-08-03 Large-breadth gantry type three-dimensional five-axis laser cutting machine Pending CN111872578A (en)

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CN202010768552.2A CN111872578A (en) 2020-08-03 2020-08-03 Large-breadth gantry type three-dimensional five-axis laser cutting machine

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CN202010768552.2A CN111872578A (en) 2020-08-03 2020-08-03 Large-breadth gantry type three-dimensional five-axis laser cutting machine

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202539814U (en) * 2012-04-05 2012-11-21 深圳市大族激光科技股份有限公司 Three-dimensional laser cutting machine tool
CN203751531U (en) * 2014-01-22 2014-08-06 深圳市大族激光科技股份有限公司 Optical fiber laser cutting machine
US20160184932A1 (en) * 2013-08-07 2016-06-30 Zhenquan Wu Decoiling and blanking machine using laser cutting technology and processing method thereof
CN107030395A (en) * 2017-04-21 2017-08-11 广州喜和喜精密科技有限公司 A kind of three-dimensional five axles laser cutting machine
CN108015437A (en) * 2017-12-31 2018-05-11 东莞市恒好激光科技有限公司 A kind of five-axle linkage laser cutting machine and its cutting technique
CN208452390U (en) * 2018-06-27 2019-02-01 郑州万达重工股份有限公司 A kind of press bench mobile device
CN208496082U (en) * 2018-05-09 2019-02-15 江苏卡米特激光智能科技有限公司 A kind of five axis Laser Slabs pipe all-in-one machines
CN110340544A (en) * 2019-07-26 2019-10-18 华工法利莱切焊系统工程有限公司 A kind of three-dimensional five axis laser cutting machines of planer-type
CN110814543A (en) * 2019-12-12 2020-02-21 河南力星激光智能装备有限公司 Large-breadth laser cutting machine
CN212705048U (en) * 2020-08-03 2021-03-16 华工法利莱切焊系统工程有限公司 Large-breadth gantry type three-dimensional five-axis laser cutting machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202539814U (en) * 2012-04-05 2012-11-21 深圳市大族激光科技股份有限公司 Three-dimensional laser cutting machine tool
US20160184932A1 (en) * 2013-08-07 2016-06-30 Zhenquan Wu Decoiling and blanking machine using laser cutting technology and processing method thereof
CN203751531U (en) * 2014-01-22 2014-08-06 深圳市大族激光科技股份有限公司 Optical fiber laser cutting machine
CN107030395A (en) * 2017-04-21 2017-08-11 广州喜和喜精密科技有限公司 A kind of three-dimensional five axles laser cutting machine
CN108015437A (en) * 2017-12-31 2018-05-11 东莞市恒好激光科技有限公司 A kind of five-axle linkage laser cutting machine and its cutting technique
CN208496082U (en) * 2018-05-09 2019-02-15 江苏卡米特激光智能科技有限公司 A kind of five axis Laser Slabs pipe all-in-one machines
CN208452390U (en) * 2018-06-27 2019-02-01 郑州万达重工股份有限公司 A kind of press bench mobile device
CN110340544A (en) * 2019-07-26 2019-10-18 华工法利莱切焊系统工程有限公司 A kind of three-dimensional five axis laser cutting machines of planer-type
CN110814543A (en) * 2019-12-12 2020-02-21 河南力星激光智能装备有限公司 Large-breadth laser cutting machine
CN212705048U (en) * 2020-08-03 2021-03-16 华工法利莱切焊系统工程有限公司 Large-breadth gantry type three-dimensional five-axis laser cutting machine

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