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Development of Laser Cutting and Joining Processing

Chen Li, Gong Shuili, He Enguang

Strategic Study of CAE 2020, Volume 22, Issue 3, Pages 78-84 doi: 10.15302/J-SSCAE-2020.03.012

Abstract:

Laser cutting and joining technology is indispensable as an advancedWith the intelligentization of advanced manufacturing, the laser cutting and joining technology willjoining and cutting technology, namely, laser welding, laser cutting, laser drilling, and laser markingThe problems faced by the development of the laser joining and cutting technology are discussed.This will promote the coordinated development of the laser cutting and joining technology from application

Keywords： laser material processing laser welding laser cutting laser drilling laser marking

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Analysis and comparison of laser cutting performance of solar float glass with different scanning modes

Wenyuan LI, Yu HUANG, Youmin RONG, Long CHEN, Guojun ZHANG, Zhangrui GAO

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 1, Pages 97-110 doi: 10.1007/s11465-020-0600-8

Abstract: Cutting quality and efficiency have always been important indicators of glass laser cutting.Laser scanning modes have two kinds, namely, the spiral and concentric circle scanning modes.laser.The mechanism of the glass laser cutting under these two different scanning modes has been described.Several experiments are conducted to explore the effect of machining parameters on cutting efficiency

Keywords： laser cutting solar float glass scanning mode surface quality cutting efficiency

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Dimethicone-aided laser cutting of solar rolled glass

Wenyuan LI, Guojun ZHANG, Long CHEN, Yu HUANG, Youmin RONG, Zhangrui GAO

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 1, Pages 111-121 doi: 10.1007/s11465-020-0615-1

Abstract: spot, and this phenomenon restricts the application of laser manufacturing.In this study, laser cutting of solar rolled glass with a thickness of 2.5 mm was successfully achievedwith the help of dimethicone to ensure laser focusing.processing zone, and a bottom–up multilayer increment with the spiral line was applied to control the cuttinguntil a certain threshold was reached; afterward, the surface quality decreased or directly caused the cutting

Keywords： laser cutting solar rolled glass dimethicone viscosity surface quality

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Experimental Analysis of Glass Cutting by Laser Thermal Str ess

Yin Sumin,Zhang Leihong,Xu Renjun,Zhang Lingfeng, Ge Tao

Strategic Study of CAE 2007, Volume 9, Issue 3, Pages 67-70

Abstract:

When the output power of the CO₂laser machine reaches100W on average, the round focusingThe laser energy of 10.6μm wavelength is absorbed fiercely by the15μm_thick glass layer on theThe glass is disconnected along the cut which is made by mechanic means before cutting, and the crackThe best pace of the laser thermal stress cutting is 400 mm/s which is testified by the experiment.

Keywords： laser glass thermal stress cutting

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Recent advances in micro- and nano-machining technologies

Shang GAO, Han HUANG

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 1, Pages 18-32 doi: 10.1007/s11465-017-0410-9

Abstract: This paper reviewed the recent advances in micro- and nano-machining technologies, including micro-cutting, micro-electrical-discharge machining, laser micro-machining, and focused ion beam machining.

Keywords： micro machining cutting electro discharge machining (EDM) laser machining focused ion beam (FIB)

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Crystallographic orientation effect on cutting-based single atomic layer removal

Wenkun XIE, Fengzhou FANG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 4, Pages 631-644 doi: 10.1007/s11465-020-0599-x

Abstract: The mechanism of a single atomic layer removal in cutting is the key basic theoretical foundation foratomic-scale mechanical cutting.Material anisotropy is among the key decisive factors that could not be neglected in cutting at suchIn the present study, the crystallographic orientation effect on the cutting-based single atomic layerTo obtain an atomic, defect-free processed surface, the cutting needs to be conducted on the close-packed

Keywords： ACSM single atomic layer removal mechanism crystallographic orientation effect mechanical cutting Manufacturing

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Modeling of the minimum cutting thickness in micro cutting with consideration of the friction aroundthe cutting zone

Tianfeng ZHOU, Ying WANG, Benshuai RUAN, Zhiqiang LIANG, Xibin WANG

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1, Pages 81-88 doi: 10.1007/s11465-019-0561-y

Abstract: Friction modeling between the tool and the workpiece plays an important role in predicting the minimum cuttingthickness during TC4 micro machining and finite element method (FEM) cutting simulation., it is applied to calculate the stagnation point location on the edge face and predict the minimum cuttingMicro cutting experiments are conducted to validate the accuracy of the friction and the minimum cuttingthickness in micro cutting.

Keywords： tool friction minimum cutting thickness finite element method tool edge radius micro cutting

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A review on ductile mode cutting of brittle materials

Elijah Kwabena ANTWI, Kui LIU, Hao WANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2, Pages 251-263 doi: 10.1007/s11465-018-0504-z

Abstract: Ductile mode cutting is a very promising way to achieve high quality and crack-free surfaces of brittleThus the study of ductile mode cutting of brittle materials has been attracting more and more effortsThis paper provides an overview of ductile mode cutting of brittle materials including ductile natureand plasticity of brittle materials, cutting mechanism, cutting characteristics, molecular dynamic simulationIt is believed that ductile mode cutting of brittle materials could be achieved when both crack-free

Keywords： ductile mode cutting brittle materials critical undeformed chip thickness brittle-ductile transition

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Cutting performance of surgical electrodes by constructing bionic microstriped structures

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0728-9

Abstract: electrodes rely on thermal effect of high-frequency current and are a widely used medical tool for cuttingelectrode surface and thermal injury to adjacent tissue are serious problems in surgery that can affect cuttingbionic microstriped structure mimicking a banana leaf was constructed on the electrode via nanosecond laserwettabilities on tissue adhesion and thermal injury were investigated using horizontal and vertical cuttingThis study demonstrates a promising approach for improving the cutting performance of surgical electrodes

Keywords： surgical electrodes tissue adhesion thermal injury bionic structures cutting performance medical

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Edge preparation methods for cutting tools: a review

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 4, doi: 10.1007/s11465-023-0766-y

Abstract: Edge preparation can remove cutting edge defects, such as burrs, chippings, and grinding marks, generatedin the grinding process and improve the cutting performance and service life of tools.edge with cutting performance, are briefly introduced.Then, edge preparation methods for cutting tools, in which materials at the cutting edge area are removedto decrease defects and obtain a suitable microgeometry of the cutting edge for machining, are discussed

Keywords： edge preparation method preparation principle cutting edge geometry edge characterization tool performance

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Postprocessor development for ultrasonic cutting of honeycomb core curved surface with a straight blade

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 1, doi: 10.1007/s11465-022-0729-8

Abstract: When ultrasonically cutting honeycomb core curved parts, the tool face of the straight blade must bealgorithm and spindle rotation algorithm were integrated and compiled, and the straight blade ultrasonic cuttingTherefore, the postprocessor developed in this paper can be well adapted to the honeycomb core ultrasonic cutting

Keywords： honeycomb core straight blade ultrasonic cutting tool pose postprocessor

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Improved analytical model for residual stress prediction in orthogonal cutting

Zhaoxu QI,Bin LI,Liangshan XIONG

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 3, Pages 249-256 doi: 10.1007/s11465-014-0310-1

Abstract:

The analytical model of residual stress in orthogonal cutting proposed by Jiann is an important toolfor residual stress prediction in orthogonal cutting.new contact boundary condition between tool and workpiece is used to make it in accord with the real cuttingAt last, an experiment for measuring residual stress in cutting AISI 1045 steel is conducted.Also, Jiann’s model and the improved model are simulated under the same conditions with cutting

Keywords： residual stress analytical model orthogonal cutting cutting force cutting temperature

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Design of ultrasonic elliptical vibration cutting system for tungsten heavy alloy

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 4, doi: 10.1007/s11465-022-0715-1

Abstract: In this study, a high-performance ultrasonic elliptical vibration cutting (UEVC) system is developedA cutting tool is installed at the end of the ultrasonic vibration unit to output the ultrasonic ellipticalDifferent microtopography and surface roughness are obtained by the cutting experiments of tungsten heavy

Keywords： tungsten heavy alloy ultrasonic elliptical vibration cutting Timoshenko’s theory resonant mode of

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Depth of cut models for multipass abrasive waterjet cutting of alumina ceramics with nozzle oscillation

Jun WANG

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 1, Pages 19-32 doi: 10.1007/s11465-009-0082-1

Abstract: An experimental study of the depth of cut in multipass abrasive waterjet (AWJ) cutting of alumina ceramicsIt is found that this cutting technique can significantly increase the depth of cut by an average of50.8% as compared to single pass cutting without nozzle oscillation under the corresponding cutting conditionsand within the same cutting time.The modelling process starts with single pass cutting using a dimensional analysis technique and the

Keywords： abrasive waterjet engineering ceramics depth of cut cutting performance nozzle oscillation machining

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Temperature field simulation of laser homogenizing equipment

Juanjuan WANG, Yunshan WANG, Fudong ZHU

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1, Pages 49-52 doi: 10.1007/s11465-009-0005-1

Abstract: The laser homogenizing equipment was devised using the ring scanning principle.A laser scanning ring facula is obtained when the laser beam goes through the equipment’s optical systemhardness layer and better process quality can be attained using the ring facula optimized for metal laser

Keywords： laser homogenizing technology laser scanning ring facula temperature field