CN112705748A - 多轴斜直孔加工方法 - Google Patents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B35/00—Methods 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
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- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
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Abstract
本发明提供了一种多轴斜直孔加工方法,先将被加工物体装入A轴夹具内,夹具夹紧物体,并对准基准位进入加工状态;然后依据工作状态把A轴平行于C轴,并将Y轴提升或降低到工作指定孔位,在工作中每加工一个孔,A轴转动一个角度;直孔加工完毕后,B轴旋转一个角度,使得A轴轴心与C轴轴心产生夹角,角度包括倾角和仰角,首先用中心钻打出导向孔,再更换钻头,依据A轴的分度,完成钻削所有角度斜孔系。本发明采用一次装夹即可完成所有直孔(深孔)和斜孔的加工,在用相同钻头的条件下寿命与速度大幅度提高,加工效率是通用工艺的四倍,减少劳动力和切屑刀具的成本。
Description
技术领域
本发明涉及金属切削领域,具体是一种多轴斜直孔加工方法。
背景技术
现有技术中对于玻璃模具斜孔直孔一般采用两种方式,一是先加工中心孔,再用台钻加工斜孔然后再用枪钻加工深孔(直孔)。另一种是用五轴加工中心直接钻斜孔,再用枪钻加工深孔(直孔)。
现有工艺技术有如下缺点:工艺分序,时间节拍长,钻速低,无高压冷却,需要多种设备分断加工或人工辅助加工。使用现有的工艺不仅钻头使用寿命较短,加工效率也低下,劳动力和切削刀具成本较高。
发明内容
本发明为了解决现有技术的问题,提供了一种多轴斜直孔加工方法,采用一次装夹即可完成所有直孔(深孔)和斜孔的加工,在用相同钻头的条件下寿命与速度大幅度提高,加工效率是通用工艺的四倍,减少劳动力和切屑刀具的成本。
本发明提供了一种多轴斜直孔加工方法,包括以下步骤:
1)将被加工物体装入A轴夹具内,夹具在气源或液压源的控制下夹紧物体,并对准基准位进入加工状态;
2)依据工作状态把A轴平行于C轴,并将Y轴提升或降低到工作指定孔位,在工作中每加工一个孔,A轴转动一个角度,对同直径位置Y轴决定加工半径,Z轴决定孔深,刀库钻头直径大小决定孔径;
3)直孔加工完毕后,B轴旋转一个角度,使得A轴轴心与C轴轴心产生夹角,角度包括倾角和仰角,首先用中心钻打出导向孔,再更换钻头,依据A轴的分度,完成钻削所有角度斜孔系。
进一步改进,加工时C轴依据孔径需要与刀库产生合作并更换刀具,其位置通过Z轴电机和Y轴电机配合。
本发明有益效果在于:
1、与传统工艺比其产能是现有工艺的1比4,因为切屑转速决定,其质量在冷却环境的改变下和减少人工的钻屑下,质量和精度大幅提高,以往的偏孔问题几乎为零。
2、在没有使用这样工艺的条件下,其冷却和润滑采用了油料,每年浪费的油需要100万代价,这还不含环保的费用。使用这个工艺后,由于一次装夹完成整个产品,其操作就只有一次上下料,大大简化了原有工艺流程,原来工厂每年用油变冷却液,从消耗到废化品处理至少100万以上,这还不含环保罚款,产品的报废钻头的消耗量一年至少减少200万以上。
附图说明
图1为本发明正视图。
图2为本发明斜侧视图。
图3为本发明轴侧视图。
具体实施方式
下面结合附图对本发明做进一步说明。
本发明使用的加工机如图1至图3所示,包括结构底座1,结构底座1上设置有加持工具和切削工具;
所述的夹持工具包括B轴支架12,角度调节轴B轴11和A轴10,A轴10中央开有工具夹口;B轴支架12通过副立柱5与结构底座1连接,B轴11安装在B轴支架12上,A轴10通过分度主轴5与B轴11相连,分度主轴5上设置有气刹6;
所述的切削工具包括十字滑台7和C轴9,其中,十字滑台7依次通过立柱3和床头箱2安装在结构底座1上,十字滑台7连接有控制其沿Z轴和Y轴运动的Z轴电机13和Y轴电机14;C轴9安装在十字滑台7上并连接有主轴电机,C轴朝向加持工具处设置有加工刀具。
进一步改进,所述的十字滑台7顶部安装有刀库8,Y轴电机14和控制C轴上的加工刀具与刀库8配合换刀。
进一步改进,所述的工具夹口上设置有气源或液压源控制的夹头。
本发明还提供了一种多轴斜直孔加工方法,其特征在于包括以下步骤:
1)将被加工物体装入A轴夹具内,夹具在气源或液压源的控制下夹紧物体,并对准基准位进入加工状态;
2)依据工作状态把A轴平行于C轴,并将Y轴提升或降低到工作指定孔位,在工作中每加工一个孔,A轴转动一个角度,对同直径位置Y轴决定加工半径,Z轴决定孔深,刀库钻头直径大小决定孔径;
3)直孔加工完毕后,B轴旋转一个角度,使得A轴轴心与C轴轴心产生夹角,角度包括倾角和仰角,首先用中心钻打出导向孔,再更换钻头,依据A轴的分度,完成钻削所有角度斜孔系。
进一步改进,加工时C轴依据孔径需要与刀库产生合作并更换刀具,其位置通过Z轴电机和Y轴电机配合。
本发明具体应用途径很多,以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进,这些改进也应视为本发明的保护范围。
Claims (2)
1.一种多轴斜直孔加工方法,其特征在于包括以下步骤:
1)将被加工物体装入A轴夹具内,夹具在气源或液压源的控制下夹紧物体,并对准基准位进入加工状态;
2)依据工作状态把A轴平行于C轴,并将Y轴提升或降低到工作指定孔位,在工作中每加工一个孔,A轴转动一个角度,对同直径位置Y轴决定加工半径,Z轴决定孔深,刀库钻头直径大小决定孔径;
3)直孔加工完毕后,B轴旋转一个角度,使得A轴轴心与C轴轴心产生夹角,角度包括倾角和仰角,首先用中心钻打出导向孔,再更换钻头,依据A轴的分度,完成钻削所有角度斜孔系。
2.根据权利要求1所述的多轴斜直孔加工方法,其特征在于:加工时C轴依据孔径需要与刀库产生合作并更换刀具,其位置通过Z轴电机和Y轴电机配合。
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Citations (6)
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US20110243680A1 (en) * | 2008-12-02 | 2011-10-06 | Satoshi Okada | Method of boring work by 5-axis machining double-housing machine tool and 5-axis machining double-housing machine tool |
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CN107096969A (zh) * | 2017-06-15 | 2017-08-29 | 群基精密工业(苏州)有限公司 | 一种新型七轴轮胎放电加工专用机 |
CN107520618A (zh) * | 2017-08-22 | 2017-12-29 | 南京肯迈得机床制造有限公司 | 钢结构关节球五轴加工中心及其工作方法 |
CN111037294A (zh) * | 2019-12-12 | 2020-04-21 | 襄阳福达东康曲轴有限公司 | 全自动曲轴油孔加工数控机床 |
CN211589443U (zh) * | 2019-11-15 | 2020-09-29 | 帝菲(上海)自动化科技有限公司 | 一种轻型数控五轴加工机床 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US20110243680A1 (en) * | 2008-12-02 | 2011-10-06 | Satoshi Okada | Method of boring work by 5-axis machining double-housing machine tool and 5-axis machining double-housing machine tool |
CN204868135U (zh) * | 2015-05-13 | 2015-12-16 | 铀兴科技股份有限公司 | 六轴镗铣床 |
CN107096969A (zh) * | 2017-06-15 | 2017-08-29 | 群基精密工业(苏州)有限公司 | 一种新型七轴轮胎放电加工专用机 |
CN107520618A (zh) * | 2017-08-22 | 2017-12-29 | 南京肯迈得机床制造有限公司 | 钢结构关节球五轴加工中心及其工作方法 |
CN211589443U (zh) * | 2019-11-15 | 2020-09-29 | 帝菲(上海)自动化科技有限公司 | 一种轻型数控五轴加工机床 |
CN111037294A (zh) * | 2019-12-12 | 2020-04-21 | 襄阳福达东康曲轴有限公司 | 全自动曲轴油孔加工数控机床 |
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