CN110369884A - A kind of turning pulse cutting process of processing thick carbon steel plate right angle processing - Google Patents

A kind of turning pulse cutting process of processing thick carbon steel plate right angle processing Download PDF

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Publication number
CN110369884A
CN110369884A CN201910773055.9A CN201910773055A CN110369884A CN 110369884 A CN110369884 A CN 110369884A CN 201910773055 A CN201910773055 A CN 201910773055A CN 110369884 A CN110369884 A CN 110369884A
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CN
China
Prior art keywords
optical
fiber laser
cutting machine
right angle
laser cutting
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
CN201910773055.9A
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Chinese (zh)
Inventor
程德志
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.)
Pentium Chutian Laser (wuhan) Co Ltd
Original Assignee
Pentium Chutian Laser (wuhan) 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
Publication date
Application filed by Pentium Chutian Laser (wuhan) Co Ltd filed Critical Pentium Chutian Laser (wuhan) Co Ltd
Priority to CN201910773055.9A priority Critical patent/CN110369884A/en
Publication of CN110369884A publication Critical patent/CN110369884A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B23K26/14Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • 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
    • B23K26/14Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462Nozzles; Features related to nozzles
    • 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
    • B23K26/70Auxiliary operations or equipment
    • B23K26/702Auxiliary equipment

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)

Abstract

The present invention relates to a kind of turning pulse cutting processes of processing thick carbon steel plate right angle processing, including optical-fiber laser cutting machine, the double-deck nozzle, oxygen cylinder, the cutting head connected double-layer nozzle of the optical-fiber laser cutting machine, oxygen cylinder are connect with the cutting head of optical-fiber laser cutting machine, there is following steps: 1) being directed to the Q235B carbon steel sheet of thickness 16mm, when at the on-right angle or non-acute angle in graphics processing, optical-fiber laser cutting machine program can be cut according to conventional cutting parameter;2) when encountering square position, optical-fiber laser cutting machine program can call pulse cutting parameter in turning to be processed when before reaching right angle at 1mm, until then optical-fiber laser cutting machine program returns to conventional cutting parameter and carries out subsequent cutting behind right angle at 1mm.Low cost of the invention, easy to operate, high efficiency, without processing the protection lens quality quality that can directly judge optical-fiber laser cutting machine.

Description

A kind of turning pulse cutting process of processing thick carbon steel plate right angle processing
Technical field
The present invention relates to a kind of optical-fiber laser cutting techniques, and in particular to the optical-fiber laser cutting machine that a kind of power is 2kw To the cutting technique of the Q235B carbon steel sheet right angle processing with a thickness of 16mm.
Background technique
It carries out in Q235B carbon steel sheet of the 2kw power section optical-fiber laser cutting machine to thickness 16mm with right angle process requirements Cutting technique in, mostly use whole pulse cutting (2kw power, 1000Hz, 80% duty ratio) or in right angle using circular arc Outside around cutting technique;The shortcoming of both cutting techniques is mainly: using whole pulse cutting, to take into account adding for right angle Work processing, often sacrifices overall processing efficiency, and cutting speed will not be too fast;It is obtained using outside circular arc around cutting technique efficiency Guarantee, but waste material, while increasing Cutting Length, increases processing cost.
Summary of the invention
The object of the present invention is to provide a kind of turning pulse cutting processes of processing thick carbon steel plate right angle processing, easily Operation, high efficiency, cut quality is good, and cutting technique is at low cost.
A kind of turning pulse cutting process of processing thick carbon steel plate right angle processing of the invention, including one with active Rate reaches the optical-fiber laser cutting machine of 2KW, and a diameter is 4.0mm bilayer nozzle, cutting with gas using purity up to 99.95% and Above oxygen cylinder, the cutting head connected double-layer nozzle of the optical-fiber laser cutting machine, oxygen cylinder and optical-fiber laser cutting machine Cutting head connection, there is following steps:
1) for the Q235B carbon steel sheet of thickness 16mm, when at the on-right angle or non-acute angle in graphics processing, optical-fiber laser Cutting machine program can be cut according to conventional cutting parameter;
2) when encountering square position, optical-fiber laser cutting machine program can call turning arteries and veins when before reaching right angle at 1mm It rushes cutting parameter to be processed, until then optical-fiber laser cutting machine program returns to conventional cutting parameter and carries out behind right angle at 1mm Subsequent cutting.
Wherein, the conventional cutting parameter are as follows: optical-fiber laser cutting machine is 2kw power, 1000Hz, 80% duty ratio;Institute State turning pulse cutting parameter are as follows: optical-fiber laser cutting machine is that 2kw power, 10Hz frequency, 10% duty ratio, oxygen pneumatic are 0.5bar, speed 100mm/min.
The present invention has the advantages that
1, its is easy to operate, high efficiency, and cut quality is good, and cutting technique is at low cost.
2, the accumulation in right angle energy is greatly reduced using pulse cutting in right angle, it is existing to efficiently avoid burning angle As, while this pulse cutting technique only executes before and after the turning in the length of 1mm, will not influence whole processing efficiency, together When be also not present outside circular arc wasted like that around cutting technique material and increase Cutting Length.
Detailed description of the invention
Fig. 1 is to use the schematic diagram outside circular arc around cutting technique route in steel plate right angle in the prior art;
Fig. 2 is structure block diagram of the invention.
In figure, 1, optical-fiber laser cutting machine;2, cutting head;3, oxygen cylinder;4, the double-deck nozzle;5, circular arc is outer around cutting technique Route.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Referring to Fig. 1-2, a kind of turning pulse cutting process of processing thick carbon steel plate right angle processing of the present invention:
For the Q235B carbon steel sheet of thickness 16mm, when at the on-right angle or non-acute angle in graphics processing, optical-fiber laser is cut Cutting mill program can be cut according to conventional cutting parameter, and when encountering square position, optical-fiber laser cutting machine program can be reached directly Before angle at 1mm call turning pulse cutting parameter (and 2kw power, 10Hz frequency, 10% duty ratio, oxygen pneumatic 0.5bar, Speed is 100mm/min) it is processed, until then optical-fiber laser cutting machine program returns to conventional cutting ginseng behind right angle at 1mm Number carries out subsequent cutting.The present invention greatly reduces using turning pulse cutting parameter the heap in right angle energy in right angle Product efficiently avoids burning angle phenomenon, while this pulse cutting technique only executes before and after the turning in the length of 1mm, will not Whole processing efficiency is influenced, while also there is no waste material like that around cutting technique to outside circular arc and increase Cutting Length.
Optical-fiber laser cutting machine: using the production of Pentium sky above Hubei and Hunan laser (Wuhan) Co., Ltd, the series of model leap Optical-fiber laser cutting machine.Or using the production of Pentium laser (Wenzhou) Co., Ltd, model: the optical-fiber laser cutting machine of leap.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this work The obvious changes or variations that the technical solution of skill invention is extended out are still in the scope of protection of the present invention.

Claims (2)

1. a kind of turning pulse cutting process of processing thick carbon steel plate right angle processing, including one reaches 2KW equipped with power Optical-fiber laser cutting machine, diameter is 4.0mm bilayer nozzle, oxygen of the cutting with gas using purity up to 99.95% or more The cutting head of gas cylinder, the cutting head connected double-layer nozzle of the optical-fiber laser cutting machine, oxygen cylinder and optical-fiber laser cutting machine connects It connects, it is characterised in that have following steps:
1) for the Q235B carbon steel sheet of thickness 16mm, when at the on-right angle or non-acute angle in graphics processing, optical-fiber laser cutting Machine program can be cut according to conventional cutting parameter;
2) when encountering square position, optical-fiber laser cutting machine program can call turning pulse to cut when before reaching right angle at 1mm It cuts parameter to be processed, until then it is subsequent to return to conventional cutting parameter progress for optical-fiber laser cutting machine program behind right angle at 1mm Cutting.
2. a kind of turning pulse cutting process of processing thick carbon steel plate right angle processing described in accordance with the claim 1, special Sign is: the routine cutting parameter are as follows: optical-fiber laser cutting machine is 2kw power, 1000Hz, 80% duty ratio;The turning Pulse cutting parameter are as follows: optical-fiber laser cutting machine be 2kw power, 10Hz frequency, 10% duty ratio, oxygen pneumatic 0.5bar, Speed is 100mm/min.
CN201910773055.9A 2019-08-21 2019-08-21 A kind of turning pulse cutting process of processing thick carbon steel plate right angle processing Pending CN110369884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910773055.9A CN110369884A (en) 2019-08-21 2019-08-21 A kind of turning pulse cutting process of processing thick carbon steel plate right angle processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910773055.9A CN110369884A (en) 2019-08-21 2019-08-21 A kind of turning pulse cutting process of processing thick carbon steel plate right angle processing

Publications (1)

Publication Number Publication Date
CN110369884A true CN110369884A (en) 2019-10-25

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Country Status (1)

Country Link
CN (1) CN110369884A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111192307A (en) * 2019-12-20 2020-05-22 广西柳州联耕科技有限公司 Self-adaptive deviation rectifying method based on laser cutting of three-dimensional part
CN113118642A (en) * 2019-12-31 2021-07-16 江苏亚威机床股份有限公司 Laser cutting corner processing method
CN114012247A (en) * 2021-12-06 2022-02-08 上海维宏智能技术有限公司 Method and device for avoiding corner overburning slag adhering defect based on sharp corner process and arc process, processor and storage medium thereof
CN116323085A (en) * 2020-10-16 2023-06-23 百超激光有限公司 Method, computer program and laser cutting system for intelligent corner cutting

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10249563A (en) * 1997-03-06 1998-09-22 Komatsu Ltd Heat cutting method
CN101474724A (en) * 2009-01-06 2009-07-08 深圳市大族激光科技股份有限公司 Laser cutting method for angle of rotation
CN101920399B (en) * 2010-08-19 2014-05-07 广东大族粤铭激光科技股份有限公司 Method and device for cutting stainless steel sheet with fiber laser
CN103817442A (en) * 2013-12-05 2014-05-28 深圳市大族激光科技股份有限公司 Method and system for laser cutting of corner
CN104607805A (en) * 2015-01-12 2015-05-13 飞虎激光科技有限公司 Method for laser cutting of corner
JP2015147252A (en) * 2015-04-14 2015-08-20 株式会社アマダホールディングス Laser cutting processing method and device
CN105834595A (en) * 2016-06-07 2016-08-10 成都市松川金属材料有限公司 Sharp corner laser cutting method
CN206105168U (en) * 2016-07-15 2017-04-19 奔腾激光(温州)有限公司 Quick fenestrate device of optical -fiber laser

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10249563A (en) * 1997-03-06 1998-09-22 Komatsu Ltd Heat cutting method
CN101474724A (en) * 2009-01-06 2009-07-08 深圳市大族激光科技股份有限公司 Laser cutting method for angle of rotation
CN101920399B (en) * 2010-08-19 2014-05-07 广东大族粤铭激光科技股份有限公司 Method and device for cutting stainless steel sheet with fiber laser
CN103817442A (en) * 2013-12-05 2014-05-28 深圳市大族激光科技股份有限公司 Method and system for laser cutting of corner
CN104607805A (en) * 2015-01-12 2015-05-13 飞虎激光科技有限公司 Method for laser cutting of corner
JP2015147252A (en) * 2015-04-14 2015-08-20 株式会社アマダホールディングス Laser cutting processing method and device
CN105834595A (en) * 2016-06-07 2016-08-10 成都市松川金属材料有限公司 Sharp corner laser cutting method
CN206105168U (en) * 2016-07-15 2017-04-19 奔腾激光(温州)有限公司 Quick fenestrate device of optical -fiber laser

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111192307A (en) * 2019-12-20 2020-05-22 广西柳州联耕科技有限公司 Self-adaptive deviation rectifying method based on laser cutting of three-dimensional part
CN111192307B (en) * 2019-12-20 2023-03-21 广西柳州联耕科技有限公司 Self-adaptive deviation rectifying method based on laser cutting of three-dimensional part
CN113118642A (en) * 2019-12-31 2021-07-16 江苏亚威机床股份有限公司 Laser cutting corner processing method
CN116323085A (en) * 2020-10-16 2023-06-23 百超激光有限公司 Method, computer program and laser cutting system for intelligent corner cutting
CN114012247A (en) * 2021-12-06 2022-02-08 上海维宏智能技术有限公司 Method and device for avoiding corner overburning slag adhering defect based on sharp corner process and arc process, processor and storage medium thereof
CN114012247B (en) * 2021-12-06 2023-12-22 上海维宏智能技术有限公司 Method, device, processor and storage medium for avoiding corner overburning slag hanging defect based on sharp angle process and arc process

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Application publication date: 20191025