CN100515663C - 成型方法及夹具 - Google Patents

成型方法及夹具 Download PDF

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CN100515663C
CN100515663C CNB2006100343524A CN200610034352A CN100515663C CN 100515663 C CN100515663 C CN 100515663C CN B2006100343524 A CNB2006100343524 A CN B2006100343524A CN 200610034352 A CN200610034352 A CN 200610034352A CN 100515663 C CN100515663 C CN 100515663C
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CN101032796A (zh
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黄钦灿
谭湘泰
江小将
武增
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Jincheng Futaihua Precision Electronics Co Ltd
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/02Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
    • 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
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S269/00Work holders
    • Y10S269/90Supporting structure having work holder receiving apertures or projections
    • 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
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49995Shaping one-piece blank by removing material
    • Y10T29/49996Successive distinct removal operations
    • 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
    • Y10T29/00Metal working
    • Y10T29/51Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5124Plural diverse manufacturing apparatus including means for metal shaping or assembling with means to feed work intermittently from one tool station to another
    • Y10T29/5127Blank turret
    • 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
    • Y10T29/00Metal working
    • Y10T29/51Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5124Plural diverse manufacturing apparatus including means for metal shaping or assembling with means to feed work intermittently from one tool station to another
    • Y10T29/5127Blank turret
    • Y10T29/5129Rotary work - horizontal axis
    • 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
    • Y10T29/00Metal working
    • Y10T29/51Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5124Plural diverse manufacturing apparatus including means for metal shaping or assembling with means to feed work intermittently from one tool station to another
    • Y10T29/5127Blank turret
    • Y10T29/513Stationary work
    • 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
    • Y10T29/00Metal working
    • Y10T29/51Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5196Multiple station with conveyor
    • 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
    • Y10T409/00Gear cutting, milling, or planing
    • Y10T409/30Milling
    • Y10T409/30868Work support

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  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
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Abstract

本发明公开一种成型方法,包括以下步骤:预处理,即加工出成型件,以供成型多个异形品;装夹,提供至少一个夹具,该夹具包括多个装夹面,将至少一个成型件固定到夹具的装夹面上,夹具安装到一个加工成型设备,夹具可相对加工成型设备转动,并可分别转动到多个不同位置,夹具的每一装夹面与上述转动轴之间的距离相等;加工成型,启动所述加工成型设备,其在夹具位于一位置时对成型体进行加工,加工完毕后将夹具转动一定角度到另一位置,接着加工所述成型件,如此依次将各成型件加工完毕成为预成型体;分离,将各异形品从所述预成型体上分离。本发明还公开一种上述夹具。利用所述夹具及所述成型方法能快速成型产品,效率较高,从而降低了生产成本。

Description

成型方法及夹具
【技术领域】
本发明是关于一种成型方法,尤其是关于一种异形品的快速加工成型方法。
本发明还关于一种夹具。
【背景技术】
随着科学技术的快速发展,在制造业,各种产品的成型加工方法也多种多样,在满足制造要求的情况下,如何采用合适的方法实现高效率、低成本一直是业界的努力方向。尤其对于形状不规则导致加工工序较多、且需批量生产的异形品,高效率、低成本的制造工艺显得尤为重要。
由于异形品具复杂的形状,其一般具有多个加工面、需从不同方向进行加工,如果采用一般的单件成型方法来加工形状复杂的异形品,将会导致中间搬运及装夹、调整时间较多,极大地延长了整个成型时间、耗费大量的人力物力,生产成本较高;另外,多次装夹带来的累积误差将会极大地降低产品的良率;再次,繁多的搬运及装夹增加了产品被碰、刮、压伤的可能性。
【发明内容】
鉴于以上内容,提供一种高效率、低成本的成型方法实为必要。
所述成型方法可用于成型异形品,包括以下步骤:
预处理,即加工出成型件,以供成型多个异形品;
装夹,提供至少一个夹具,该夹具包括多个装夹面,将至少一个成型件固定到夹具的装夹面上,夹具安装到一个加工成型设备,夹具可相对加工成型设备转动,并可分别转动到多个不同位置,夹具的每一装夹面与上述转动轴之间的距离相等;
加工成型,启动所述加工成型设备,其在夹具位于一位置时对成型体进行加工,加工完毕后将夹具转动一定角度到另一位置,接着加工所述成型件,如此依次将各成型件加工完毕成为预成型体;
分离,将各异形品从所述预成型体上分离。
所述夹具的结构如前所述。
相对现有技术,所述成型方法和夹具可同时加工多个异形品,极大地提高了生产效率、减少了中间运输及装夹、调整时间,从而降低了成本。
【附图说明】
图1是本发明成型方法较佳实施例的流程图;
图2是本发明成型方法较佳实施例中间产品成型件的结构示意图;
图3是本发明成型方法较佳实施例中所用夹具的结构示意图。
【具体实施方式】
请参阅图3,本发明较佳实施例的夹具30包括夹持部32和分别位于夹持部32两端的二安装部36。夹持部32为长条状的棱柱,本较佳实施例中为长方体,夹持部32的四侧面为装夹面38,每一装夹面38上沿连接二安装部36的方向开设有多个安装孔34。夹持部32的两端中部分别向外延伸形成所述安装部36,安装部36为圆柱体状,其可由一段或直径不同的几段圆柱体组成。夹具30的二安装部36可安装到一个加工成型设备上,从而将夹具30可转动地安装于加工成型设备上,并可相对锁固,在本实施例中,夹具30绕其安装部36的轴心线转动,即安装部36的轴心线为夹具的转动轴,其转动轴平行于各装夹面38,且与各装夹面38之间的距离相等。
本发明成型方法适用于制备形状复杂的异形品。
本发明成型方法较佳实施例是将图2所示的成型件20加工成所需的异形品。该成型件20具有特定的形状和大小,以便于在其上成型出多个所述异形品。因成型所述异形品需要对成型件20的多个表面进行加工,故成型件20具有多个待加工面。本较佳实施例中成型件20为长条状长方体,其包括一个主加工面22和二个侧加工面24,二个侧加工面24分别位于主加工面22两侧。主加工面22相对面为成型件20的安装面28。成型件20上开设有多个贯穿主加工面22及安装面28且与夹具30的安装孔34对应的安装定位孔26,所有安装定位孔26位于同一直线上、均匀排列。
请参阅图1,本发明成型方法包括预处理11、装夹13、加工成型15、表面处理17和分离19几个步骤。
下面就本发明较佳实施例说明利用该成型方法加工一种异形品的过程。
预处理11:首先加工出上述成型件20,本较佳实施例中采用挤型机进行预成型并采用打孔机开设出所述安装定位孔26,根据不同产品需求可相应采用其他预处理装置如压铸成型机等代替挤型机。
装夹13:将至少一个成型件20固定到所述夹具30的装夹面38上,然后将夹具30可转动地安装到加工成型设备上。本实施例中将四个成型件20通过多个固定元件分别固定在夹具30的四个装夹面38上,成型件20的安装面28与夹具30的装夹面38贴合。固定元件可为螺钉或销钉,每一固定元件插入成型件20的一个安装定位孔26和夹具30的一个对应安装孔34并固定。
加工成型15:采用加工成型设备分别对各成型件20的各个待加工面进行加工,得到若干预成型体。在本较佳实施例中,加工成型设备为数控机床。启动数控机床后,数控机床对位于夹具30一个装夹面38上的成型件20的主加工面22及与其相邻的装夹面38上的成型件20的一个侧加工面24进行加工。加工完毕后将夹具30转动90°,接着加工另一成型件20的主加工面22及另外二相邻成型件20的一个侧加工面24。加工完毕后再次将夹具30转动90°,如此依次将各成型件的各加工面加工完毕成为预成型体,该预成型体上可成型出多个异形品。
数控机床加工完毕后,可将预成型体通过包装好,其可人工包装,也可为包装机包装。
表面处理17:对预成型体进行表面处理,以达到美观、保护表面等效果。根据不同的产品需求可采用相应的表面处理方法,如喷漆、电镀等。本较佳实施例中,表面处理17包括清洗、表面涂覆和阳极处理。清洗机先将预成型体清洗干净;然后将预成型体实行表面等离子涂覆,再用阳极处理装置对其进行阳极处理。
分离19:将各异形品从预成型体上分离开。本较佳实施例中,将预成型体放置于冲床上,采用冲压的落料工序分离各异形品。各异形品的分离针对不同产品还可通过冲床的冲孔工序或采用其他分离装置分离。
各异形品分离后,可用贴胶机在异形品上贴附标签等,并用包装机将异形品包装好,该包装过程也可由人工代替。
可以理解,打孔步骤可省略,即成型件上可不加工安装定位孔,而通过其他方式将成型件固定到夹具30上,如在夹具30上设置卡块等;包装和贴胶步骤也可省略;数控机床上可设置一个或多个夹具30,多个夹具30的转动可通过同一马达带动,每一夹具30上装设与相邻夹具啮合的齿轮,从而实现同步转动;夹具30除可为长方体外,其也可为三棱柱、五棱柱等,因此其每次的转动角度对应为120°、72°。
当对异形品的表面质量要求不高时,表面处理步骤可省略,此时该成型方法仅包括预处理11、装夹13、加工成型15和分离19。

Claims (11)

1.一种成型方法,可用于成型异形品,包括以下步骤:
预处理,即加工出成型件,以供成型多个异形品;
装夹,提供至少一个夹具,该夹具包括多个装夹面,将至少一个成型件固定到夹具的装夹面上,夹具安装到一个加工成型设备,夹具可相对加工成型设备转动,并可分别转动到多个不同位置,夹具的每一装夹面与上述转动轴之间的距离相等;
加工成型,启动所述加工成型设备,其在夹具位于一位置时对成型体进行加工,加工完毕后将夹具转动一定角度到另一位置,接着加工所述成型件,如此依次将各成型件加工完毕成为预成型体;
分离,将各异形品从所述预成型体上分离。
2.如权利要求1所述的成型方法,其特征在于:预处理时还需在成型件上打孔,即于成型件上加工出多个安装定位孔,至少有两个成型件固定到夹具的装夹面上,且每个装夹面固定一个成型件,该至少两个成型件包括第一成型件及第二成型件,每个成型件包括至少两个加工面,其中包括一个第一加工面,加工成型时,加工成型设备对第一成型件的第一加工面和第二成型件的第一加工面以外的另一加工面进行加工,夹具转到另一位置时,加工成型设备对第一成型件的第一加工面以外的另一加工面和第二成型件的第一加工面进行加工。
3.如权利要求2所述的成型方法,其特征在于:预处理时分别采用挤型机和打孔机。
4.如权利要求1所述的成型方法,其特征在于:该成型方法还包括对预成型体表面进行处理的表面处理过程,表面处理在分离各异形品之前进行。
5.如权利要求4所述的成型方法,其特征在于:表面处理包括清洗、表面涂覆和阳极处理,采用清洗机对预成型体进行清洗,表面涂覆时用等离子涂覆预成型体表面,采用阳极处理装置对预成型体进行阳极处理。
6.如权利要求1所述的成型方法,其特征在于:分离时通过冲床采用冲压的落料工序分离各异形品。
7.如权利要求1所述的成型方法,其特征在于:该成型方法还包括贴胶和包装步骤,贴胶为在分离之后的异形品贴附标签,包装为在加工成型和贴胶之后将异形品包装起来。
8.如权利要求7所述的成型方法,其特征在于:贴胶由贴胶机完成,加工成型之后的包装由人工完成,贴胶之后的包装由包装机完成。
9.如权利要求2所述的成型方法,其特征在于:该夹具包括夹持部和位于夹持部两端的二安装部,夹持部为棱柱状,各装夹面设于夹持部的各侧面上,且夹持部的每一装夹面上开设有至少一安装孔,至少一固定元件插入夹具的安装孔和成型件上的对应安装定位孔,安装部插入加工成型设备的轴承内。
10.一种夹具,其特征在于:该夹具包括多个装夹面,每个装夹面用于分别装夹不同的成型件,该夹具可于一成型设备上绕一转动轴转动,并可分别转动到多个不同位置并可分别定位于该多个不同位置,以便在该多个不同位置下从不同方向加工所述成型件,夹具的每一装夹面与该转动轴之间的距离相等。
11.如权利要求10所述的夹具,其特征在于:该夹具包括夹持部和位于夹持部两端的二安装部,夹持部为棱柱状,各装夹面设于夹持部的各侧面上,且夹持部的每一装夹面上开设有至少一安装孔。
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