CN104476126B - 一种机床导轨的制造方法 - Google Patents

一种机床导轨的制造方法 Download PDF

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CN104476126B
CN104476126B CN201410648808.0A CN201410648808A CN104476126B CN 104476126 B CN104476126 B CN 104476126B CN 201410648808 A CN201410648808 A CN 201410648808A CN 104476126 B CN104476126 B CN 104476126B
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machine tool
tool guideway
cooled
heated
guideway
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CN104476126A (zh
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胡玉龙
李广辉
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WUHU FORCE PRECISION MOLD 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
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C37/00Cast-iron alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/01Frames, beds, pillars or like members; Arrangement of ways
    • B23Q1/017Arrangements of ways

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

本发明公开了一种机床导轨的制造方法,属于机械制造技术领域。其加工步骤为:(1)机床导轨材料的准备;(2)机床导轨的铸造;(3)机床导轨的加工;(4)将精加工后的机床导轨加热到810‑820℃,保温后出炉空冷;(5)将经过步骤(4)处理后的机床导轨加热到800‑850℃,在220℃的等温盐浴中进行等温处理,时间为2h,然后空冷;(6)将经过步骤(5)处理后的机床导轨缓慢加热到450‑520℃,保温13‑15h后,随炉冷却至250℃,然后出炉风冷。本发明解决了现有机床在工作过程中,因机床导轨耐磨性不高而影响其加工精度的问题,具有方法简单,成本低,加工容易的优点。

Description

一种机床导轨的制造方法
技术领域
本发明属于机械制造技术领域,更具体地说,涉及一种机床导轨加工及热处理的方法。
背景技术
机床导轨为支承和引导机床相关部件沿着一定轨迹运动的轨道,其一般利用铸造制成。但在长期往复的运动过程中,极容易出现磨损,进而降低机床的运动精度,因此在机床导轨的制造阶段,对其材料提出了较为严格的要求。一般在机床导轨的制造过程中,在满足机床一般力学性能的基础上,着重需要考虑其耐磨性。对于耐磨性,可以从材料配方和热处理两个方面来进行改进,以使得机床导轨的耐磨性能得到提高。
发明内容
针对现有机床在工作过程中,因机床导轨耐磨性不高而影响其加工精度的问题,本发明提供一种机床导轨的制造方法,其通过对机床导轨材料成分进行合理配置以及进行对应的热处理,使得机床导轨的耐磨性能得到提高,从而达到提高其加工精度的目的。
为解决上述问题,本发明采用如下的技术方案。
一种机床导轨的制造方法,包括以下步骤:
(1)机床导轨材料的准备:
机床导轨材料组分的质量百分比为:C:2.2-2.5%、V:0.1-0.3%、Ti:0.06-0.2%,其余为Fe;
(2)机床导轨的铸造;
(3)机床导轨的加工;
(4)将精加工后的机床导轨加热到810-820℃,保温后出炉空冷;
(5)将经过步骤(4)处理后的机床导轨加热到800-850℃,在220℃的等温盐浴中进行等温处理,时间为2h,然后空冷;
(6)将经过步骤(5)处理后的机床导轨缓慢加热到450-520℃,保温13-15h后,随炉冷却至250℃,然后出炉风冷。
优选的,所述的步骤(1)中,机床导轨材料组分的质量百分比为:C:2.3%、V:0.2%、Ti:0.1%,其余为Fe。
优选的,所述的步骤(5)中,将机床导轨加热到830℃。
优选的,所述的步骤(6)中,将机床导轨缓慢加热到480℃,保温14h
相比于现有技术,本发明的有益效果为:
(1)本发明通过对机床导轨材料成分进行合理配置,并采用相关的热处理来消除其内应力,使得机床导轨的耐磨性能得到提高。
(2)本发明方法简单,成本低,加工容易。
具体实施方式
下面结合实施例对本发明进行详细描述。
实施例1
一种机床导轨的制造方法,包括以下步骤:
(1)机床导轨材料的准备:
机床导轨材料组分的质量百分比为:C:2.2%、V:0.1%、Ti:0.06%,其余为Fe;
(2)机床导轨的铸造;
(3)机床导轨的加工;
(4)将精加工后的机床导轨加热到810℃,保温后出炉空冷;
(5)将经过步骤(4)处理后的机床导轨加热到800℃,在220℃的等温盐浴中进行等温处理,时间为2h,然后空冷;
(6)将经过步骤(5)处理后的机床导轨缓慢加热到450℃,保温13h后,随炉冷却至250℃,然后出炉风冷。
实施例2
一种机床导轨的制造方法,包括以下步骤:
(1)机床导轨材料的准备:
机床导轨材料组分的质量百分比为:C:2.5%、V:0.3%、Ti:0.2%,其余为Fe;
(2)机床导轨的铸造;
(3)机床导轨的加工;
(4)将精加工后的机床导轨加热到820℃,保温后出炉空冷;
(5)将经过步骤(4)处理后的机床导轨加热到850℃,在220℃的等温盐浴中进行等温处理,时间为2h,然后空冷;
(6)将经过步骤(5)处理后的机床导轨缓慢加热到520℃,保温15h后,随炉冷却至250℃,然后出炉风冷。

Claims (3)

1.一种机床导轨的制造方法,其特征在于以下步骤:
(1)机床导轨材料的准备:
(2)机床导轨的铸造;
(3)机床导轨的加工;
(4)将精加工后的机床导轨加热到810-820℃,保温后出炉空冷;
(5)将经过步骤(4)处理后的机床导轨加热到800-850℃,在220℃的等温盐浴中进行等温处理,时间为2h,然后空冷;
(6)将经过步骤(5)处理后的机床导轨缓慢加热到450-520℃,保温13-15h后,随炉冷却至250℃,然后出炉风冷;
其中:所述的步骤(1)中,机床导轨材料组分的质量百分比为:C:2.3%、V:0.2%、Ti:0.1%,其余为Fe。
2.根据权利要求1所述的一种机床导轨的制造方法,其特征在于,所述的步骤(5)中,将机床导轨加热到830℃。
3.根据权利要求1所述的一种机床导轨的制造方法,其特征在于,所述的步骤(6)中,将机床导轨缓慢加热到480℃,保温14h。
CN201410648808.0A 2014-11-17 2014-11-17 一种机床导轨的制造方法 Active CN104476126B (zh)

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JPS5767148A (en) * 1980-10-09 1982-04-23 Mitsubishi Metal Corp Sintered roller chain bush containing coil
JPS6039146B2 (ja) * 1980-10-09 1985-09-04 三菱マテリアル株式会社 焼結含油ロ−ラチエ−ンブツシユ
CN1205348C (zh) * 2003-03-31 2005-06-08 孙荣玖 耐磨钢球的生产方法
CN102268521A (zh) * 2011-07-13 2011-12-07 临清市中远精铸有限责任公司 一种合金球磨铸铁斜盘的热处理工艺
CN102494057B (zh) * 2011-11-29 2013-08-28 宁波精磊汽车零部件有限公司 一种汽车刹车盘的制备方法
CN103397258B (zh) * 2013-07-31 2015-04-22 宁国市东方碾磨材料有限责任公司 一种新型多元合金研磨锻及其制备方法和热处理工艺
CN103981424B (zh) * 2014-05-07 2017-01-11 中建材宁国新马耐磨材料有限公司 一种高铬合金铸球及其制备方法
CN103993220B (zh) * 2014-05-14 2016-03-09 邢台正锟机械轧辊有限公司 一种亚共晶高铬白口铸铁轧辊及制备方法

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