CN104526273A - 一种打夯机立柱的制造方法 - Google Patents

一种打夯机立柱的制造方法 Download PDF

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CN104526273A
CN104526273A CN201410713176.1A CN201410713176A CN104526273A CN 104526273 A CN104526273 A CN 104526273A CN 201410713176 A CN201410713176 A CN 201410713176A CN 104526273 A CN104526273 A CN 104526273A
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ramming machine
machine column
vertical column
column
tamping machine
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胡玉龙
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WUHU FORCE PRECISION MOLD Co Ltd
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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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • 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
    • C21D6/00Heat treatment of ferrous alloys
    • C21D6/005Heat treatment of ferrous alloys containing Mn
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium

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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)
  • Forging (AREA)

Abstract

本发明公开了一种打夯机立柱的制造方法,属于机械制造技术领域。其加工步骤为:(1)打夯机立柱材料的准备;(2)打夯机立柱的锻造;(3)打夯机立柱的退火处理;(4)打夯机立柱的精加工;(5)打夯机立柱的淬火处理;(6)打夯机立柱的人工时效处理。本发明解决了现有打夯机在工作过程中,因立柱的刚度不够而使得在冲击作用下发生弯曲的问题,具有方法简单,成本低,加工容易的优点。

Description

一种打夯机立柱的制造方法
技术领域
本发明属于机械制造技术领域,更具体地说,涉及一种打夯机立柱加工及热处理的方法。
背景技术
在建筑工程中,对地基土壤需要进行充分的压实,以减小土壤颗粒间的空隙,增大其密实程度,保证地基的稳定性,获得足够的承载能力。对于地基的压实通常采用打夯机,其工作原理是利用重物在一定高度的势能,落下后转变为动能来冲击被压层,以使得被压层的密实程度得到增加。而在工作过程中,偏心块的势能转变为动能来冲击被压层时,冲击作用是由立柱传递至夯板,再由夯板传递至被压层,因此立柱在整个过程中起到了传递冲击力的作用,其需要有足够的刚度,使得在工作过程中不发生弯曲。
发明内容
针对现有打夯机在工作过程中,因立柱的刚度不够而使得在冲击作用下发生弯曲的问题,本发明提供一种打夯机立柱的制造方法,其通过对打夯机立柱材料进行重新配置,并配合适当的热处理工艺,使得其刚度得到提高,达到工作过程中不发生弯曲的目的。
为解决上述问题,本发明采用如下的技术方案。
一种打夯机立柱的制造方法,包括以下步骤:
(1)打夯机立柱材料的准备:
打夯机立柱材料组分的质量百分比为:C:0.65-0.75%、Ti:1.5-2.0%、Mn:0.25-0.35%、Si:≦0.35%,其余为Fe;
(2)打夯机立柱的锻造;
(3)打夯机立柱的退火处理:
将打夯机立柱加热到650-680℃,保温2h后进行风冷;
(4)打夯机立柱的精加工;
(5)打夯机立柱的淬火处理:
将打夯机立柱加热到800-860℃,保温足够时间后进行水冷;
(6)打夯机立柱的人工时效处理:
将打夯机立柱加热到1050-1100℃,保温一段时间后随炉冷却。
优选的,所述的步骤(1)中,打夯机立柱材料组分的质量百分比为:C:0.70%、Ti:1.8%、Mn:0.30%、Si:≦0.35%,其余为Fe。
相比于现有技术,本发明的有益效果为:
(1)本发明通过将打夯机立柱材料进行重新配置,并配合适当的热处理工艺,使得其刚度得到提高。
(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
一种打夯机立柱的制造方法,包括以下步骤:
(1)打夯机立柱材料的准备:
打夯机立柱材料组分的质量百分比为:C:0.65%、Ti:1.5%、Mn:0.25%、Si:≦0.35%,其余为Fe;
(2)打夯机立柱的锻造;
(3)打夯机立柱的退火处理:
将打夯机立柱加热到650℃,保温2h后进行风冷;
(4)打夯机立柱的精加工;
(5)打夯机立柱的淬火处理:
将打夯机立柱加热到800℃,保温足够时间后进行水冷;
(6)打夯机立柱的人工时效处理:
将打夯机立柱加热到1050℃,保温一段时间后随炉冷却。
实施例2
一种打夯机立柱的制造方法,包括以下步骤:
(1)打夯机立柱材料的准备:
打夯机立柱材料组分的质量百分比为:C:0.75%、Ti:2.0%、Mn:0.35%、Si:≦0.35%,其余为Fe;
(2)打夯机立柱的锻造;
(3)打夯机立柱的退火处理:
将打夯机立柱加热到680℃,保温2h后进行风冷;
(4)打夯机立柱的精加工;
(5)打夯机立柱的淬火处理:
将打夯机立柱加热到860℃,保温足够时间后进行水冷;
(6)打夯机立柱的人工时效处理:
将打夯机立柱加热到1100℃,保温一段时间后随炉冷却。

Claims (2)

1.一种打夯机立柱的制造方法,其特征在于以下步骤:
(1)打夯机立柱材料的准备:
打夯机立柱材料组分的质量百分比为:C:0.65-0.75%、Ti:1.5-2.0%、Mn:0.25-0.35%、Si:≦0.35%,其余为Fe;
(2)打夯机立柱的锻造;
(3)打夯机立柱的退火处理:
将打夯机立柱加热到650-680℃,保温2h后进行风冷;
(4)打夯机立柱的精加工;
(5)打夯机立柱的淬火处理:
将打夯机立柱加热到800-860℃,保温足够时间后进行水冷;
(6)打夯机立柱的人工时效处理:
将打夯机立柱加热到1050-1100℃,保温一段时间后随炉冷却。
2.根据权利要求1所述的一种打夯机立柱的制造方法,其特征在于,所述的步骤(1)中,打夯机立柱材料组分的质量百分比为:C:0.70%、Ti:1.8%、Mn:0.30%、Si:≦0.35%,其余为Fe。
CN201410713176.1A 2014-12-02 2014-12-02 一种打夯机立柱的制造方法 Pending CN104526273A (zh)

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