CN102059366B - 钻深可变式断排屑深孔加工方法 - Google Patents

钻深可变式断排屑深孔加工方法 Download PDF

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CN102059366B
CN102059366B CN201010561932.5A CN201010561932A CN102059366B CN 102059366 B CN102059366 B CN 102059366B CN 201010561932 A CN201010561932 A CN 201010561932A CN 102059366 B CN102059366 B CN 102059366B
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drilling
drilling depth
depth
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chip breaking
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CN102059366A (zh
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马娜
王玉春
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CRRC Changchun Railway Vehicles Co Ltd
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Changchun Railway Vehicles Co Ltd
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Priority to AU2011334403A priority patent/AU2011334403B2/en
Priority to PCT/CN2011/075253 priority patent/WO2012068860A1/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B35/00Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B41/02Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/03Processes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Numerical Control (AREA)

Abstract

一种钻深可变式断排屑深孔加工方法,其特征在于指定深孔钻削变量,对深孔钻削涉及的变量进行赋值,赋值正确,钻第一孔深,赋值不正确,则报警,重新赋值;判断钻深坐标是否大于钻深终点坐标,钻深是否大于定义的断屑深度,大于则断屑加工,加工至本次钻深,并返回安全位置进行排屑;判断本次钻孔深度是否大于最小钻深,大于则按照指定钻深比例进行递减,小于则指定为最小钻深,计算下一次钻深坐标。本加工方法在深孔钻削时,将深孔钻削深度分为若干段,每一段均将断屑及排屑动作结合起来,在一定的钻深范围内采用断屑,超出这个范围进行排屑,从而保持铁屑始终顺畅排出,提高效率,又保证钻削的安全。

Description

钻深可变式断排屑深孔加工方法
技术领域
本发明涉及排屑方便的深孔加工方法。
背景技术
在构架加工中经常有长径比超过1∶5甚至达到1∶10的深孔。这些深孔的直径小,一般在20MM左右。如各种城轨车的单元制动孔。目前的深孔加工,采用G83式的深孔循环,现场加工中,到了深孔加工工序,钻头缠屑、挤屑、折断事故时有发生。加工上述深孔一度成为工艺人员头疼的问题,操作者只能在加工过程中停台进行手动定期排屑,这种辅助时间严重影响加工效率。
发明内容
本发明所要解决的技术问题是提供一种钻深可变式断排屑深孔循环,解决深孔内部的挤屑问题,延长钻头的使用寿命,提高加工效率。
为解决上述技术问题,本发明提供一种钻深可变式断排屑深孔加工方法,其特征在于包括下列步骤:
步骤102:指定深孔钻削变量,对深孔钻削涉及的变量进行赋值,赋值正确,进入步骤103,赋值不正确,则进入报警步骤104,重新赋值;
步骤103:钻第一孔深;
步骤105:判断钻深坐标是否大于钻深终点坐标,大于则进入步骤106,小于则进入步骤109,完成最后钻深,步骤110结束;
步骤106:判断钻深是否大于定义的断屑深度,大于则进入步骤107,断屑加工;小于则进入步骤111;
步骤111:加工至本次钻深,并返回安全位置进行排屑;
步骤112:判断本次钻孔深度是否大于最小钻深,大于则进入步骤113;小于则进入步骤114指定为最小钻深,进入步骤108;
步骤113:按照指定钻深比例进行递减,进入步骤108;
步骤108:计算下一次钻深坐标,返回步骤105进行判断。
本加工方法在深孔钻削时,将深孔钻削深度分为若干段,每一段均将断屑及排屑动作结合起来,在一定的钻深范围内采用断屑,超出这个范围进行排屑,从而保持铁屑始终顺畅排出,提高效率,又保证钻削的安全。
附图说明
附图是本发明的流程图。
具体实施方式
参照附图,步骤102,对深孔钻削涉及的变量进行赋值,包括安全高度、进给速度、第一次钻深、钻削起始位置、钻削终点位置、钻深递减比例、最小钻深,按照指定的第一钻深进行钻孔。指定钻深递减比例的意义是:由于随着孔深的增加,断屑情况会越来越差,适当缩短钻深,有利于排屑的顺畅。指定最小钻深的意义是:当钻深缩短到一定值时,与断屑长度相近,此时再缩短钻深已无意义,故需指定最小钻深值,当达到此值时,就用恒定的钻深进行钻削加工。
步骤106,判断此次钻深是否大于定义的断屑深度,大于则进行断屑动作,小于则钻至此次钻深位置之后返回安全位置进行排屑。
步骤112,判断本次钻孔深度是否大于最小钻深,大于则按照指定钻深比例进行递减,小于则指定为最小钻深。
步骤108,定义下一次钻深坐标。
步骤105,判断此次钻深坐标是否大于钻削终点坐标,大于则转向步骤106进行判断,并钻孔;小于则钻至深孔钻终点坐标,完成整个深孔钻过程。

Claims (1)

1.一种钻深可变式断排屑深孔加工方法,其特征在于包括下列步骤:
步骤102:指定深孔钻削变量,对深孔钻削涉及的变量进行赋值,赋值正确,进入步骤103,赋值不正确,则进入报警步骤104,并重新赋值;其中指定的变量包括安全高度、进给速度、第一孔深、钻削起始位置、钻削终点位置、钻深递减比例、最小钻深;
步骤103:钻第一孔深,进入步骤105;
步骤105:判断钻深坐标是否大于钻深终点坐标,大于则进入步骤106,小于则进入步骤109;
步骤106:判断钻深是否大于断屑量,大于则进入步骤107;小于则进入步骤111;
步骤107:断屑加工,返回步骤106;
步骤111:加工至本次钻深,并返回安全位置进行排屑,进入步骤112;
步骤112:判断本次钻孔深度是否大于最小钻深,大于则进入步骤113;小于则进入步骤114,指定为最小钻深,进入步骤108;
步骤113:按照指定的钻深递减比例进行递减,进入步骤108;
步骤108:计算下一次钻深坐标,返回步骤105进行判断;
步骤109:完成最后钻深,进入步骤110;
步骤110:结束。
CN201010561932.5A 2010-11-26 2010-11-26 钻深可变式断排屑深孔加工方法 Expired - Fee Related CN102059366B (zh)

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CN201010561932.5A CN102059366B (zh) 2010-11-26 2010-11-26 钻深可变式断排屑深孔加工方法
AU2011334403A AU2011334403B2 (en) 2010-11-26 2011-06-03 Processing method for variable depth, deep-hole drilling, chip-cutting and clearance
PCT/CN2011/075253 WO2012068860A1 (zh) 2010-11-26 2011-06-03 钻深可变式断排屑深孔加工方法
US13/902,699 US20130259587A1 (en) 2010-11-26 2013-05-24 Processing method for variable depth, deep-hole drilling, chip breaking and removal

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102059366B (zh) * 2010-11-26 2012-12-12 长春轨道客车股份有限公司 钻深可变式断排屑深孔加工方法
CN102935524B (zh) * 2012-11-09 2015-07-15 沈阳黎明航空发动机(集团)有限责任公司 一种高温合金材料壳体的深孔钻削加工方法
CN103894642A (zh) * 2012-12-25 2014-07-02 维嘉数控科技(苏州)有限公司 一种防止钻孔主轴卡死的钻孔方法
CN103192116A (zh) * 2013-04-16 2013-07-10 常熟市通常机械厂 一种深孔加工设备及加工方法
CN103286339B (zh) * 2013-06-18 2015-10-14 哈电集团(秦皇岛)重型装备有限公司 一种镗铣床深孔加工的方法
CN111168324B (zh) * 2020-03-16 2021-07-09 沈阳飞机工业(集团)有限公司 Af1410钢零件淬火后钻孔方法
CN112872397A (zh) * 2021-01-22 2021-06-01 上海赛科利汽车模具技术应用有限公司 深孔水路加工方法和加工机床

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700342A (en) * 1968-03-25 1972-10-24 John A Cupler Tool infeeding mechanism
US3637318A (en) * 1969-07-22 1972-01-25 Eagle Picher Ind Inc Drilling apparatus
JPS5775712A (en) * 1980-10-30 1982-05-12 Brother Ind Ltd Borer equipped with step feed function
JPS57184615A (en) * 1981-05-06 1982-11-13 Janome Sewing Mach Co Ltd Cnc control method of drilling machine
GB2164878B (en) * 1984-08-27 1987-10-21 Brother Ind Ltd A machine tool for machining a workpiece by feeding a cutting tool in a series of discrete steps and related method
US5139376A (en) * 1991-10-23 1992-08-18 Excellon Automation Method and apparatus for controlled penetration drilling
JP3025421B2 (ja) * 1995-06-14 2000-03-27 三菱電機株式会社 制御システムの異常検知装置
CN1079308C (zh) * 1999-03-24 2002-02-20 叶小宁 超长精密深孔的加工方法及工艺设备
JP2000354903A (ja) * 1999-06-10 2000-12-26 Topy Ind Ltd 切りくずの折断方法
EP1092494B1 (de) * 1999-10-14 2005-11-30 Airbus Deutschland GmbH Bohreinrichtung zum Erzeugen von Bohrungen insbesondere in überlappenden Bauteilen und Verfahren hierzu
US7628099B2 (en) * 2000-10-28 2009-12-08 Purdue Research Foundation Machining method to controllably produce chips with determinable shapes and sizes
WO2002056123A2 (en) * 2001-01-09 2002-07-18 Excellon Automation Co. Incremental step drilling system and method
JP4295018B2 (ja) * 2003-06-03 2009-07-15 日立ビアメカニクス株式会社 穴明け加工方法
US7587965B2 (en) * 2005-05-03 2009-09-15 Purdue Research Foundation Tool holder assembly and method for modulation-assisted machining
ATE485911T1 (de) * 2005-12-06 2010-11-15 Magnaghi Aeronautica S P A Verfahren und vorrichtung zum tieflochbohren und zur herstellung von nichtzylindrischen innenkonturen
GB0612452D0 (en) * 2006-06-22 2006-08-02 Univ Aston Improvements in or relating to drilling apparatus and methods
JP4990650B2 (ja) * 2007-03-01 2012-08-01 東芝機械株式会社 深穴加工方法および装置
EP2172293B1 (en) * 2007-06-22 2012-08-08 Hitachi Tool Engineering, Ltd. Small-diameter deep hole drill and fine deep hole processing method
DE102007053350B4 (de) * 2007-10-30 2013-10-10 Chiron-Werke Gmbh & Co Kg Verfahren zur spanabhebenden Bearbeitung von Werkstücken
US8277154B2 (en) * 2008-05-30 2012-10-02 The Boeing Company Adaptive thrust sensor drilling
FR2944722B1 (fr) * 2009-04-28 2014-10-10 Arts Tete de percage a vibrations axiales
CN101811201B (zh) * 2009-12-21 2011-08-31 南通中远船务工程有限公司 高强度钢上超深小孔的钻打方法
CN102059366B (zh) * 2010-11-26 2012-12-12 长春轨道客车股份有限公司 钻深可变式断排屑深孔加工方法

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US20130259587A1 (en) 2013-10-03

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Inventor after: Ma Na

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