CN104534058A - 一种渗金刚石颗粒高耐磨性能的驱动轮 - Google Patents

一种渗金刚石颗粒高耐磨性能的驱动轮 Download PDF

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CN104534058A
CN104534058A CN201410807685.0A CN201410807685A CN104534058A CN 104534058 A CN104534058 A CN 104534058A CN 201410807685 A CN201410807685 A CN 201410807685A CN 104534058 A CN104534058 A CN 104534058A
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driving wheel
diamond particles
tooth
wear resistance
diamond
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闫立涛
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HUBEI SANSHENG ENGINEERING MACHINERY CO LTD
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HUBEI SANSHENG ENGINEERING MACHINERY CO LTD
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02Toothed members; Worms
    • F16H55/06Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • 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
    • C21D9/32Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/60Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
    • C23C8/62Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
    • C23C8/64Carburising
    • C23C8/66Carburising of ferrous surfaces
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F17/00Multi-step processes for surface treatment of metallic material involving at least one process provided for in class C23 and at least one process covered by subclass C21D or C22F or class C25
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02Toothed members; Worms
    • F16H55/06Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • F16H2055/065Moulded gears, e.g. inserts therefor

Abstract

一种渗金刚石颗粒高耐磨性能的驱动轮涉及工程机械。该驱动轮铸造后整体退火处理经粗加工完毕,对需渗入金刚石颗粒部位的齿顶部、齿根部、齿顶齿根中部均匀地涂抹快速渗入金刚石颗粒液态催渗剂,将金刚石颗粒均匀粘附其上,使金刚石颗粒均匀粘附在驱动轮齿部的齿面层上,将驱动轮进行渗入金刚石颗粒热处理工艺,使驱动轮齿部形成渗金刚石颗粒层,热处理后进行整体淬火,使齿部表面硬度达60-65HRC,齿部表面至心部淬硬层深DI 58HRC=3-6mm,再使其进行低温回火,最后进行装配面精加工而成;本发明产品设计合理,技术领先,性能优越,质量国际领先,生产效率高,增强市场竞争力,综合经济效益显著。可推广运用于所有工程机械底盘生产企业。

Description

一种渗金刚石颗粒高耐磨性能的驱动轮
技术领域
本发明涉及工程机械驱动轮,尤其是工程机械底盘的一种渗金刚石颗粒高耐磨性能的驱动轮。
背景技术
驱动轮是工程机械推土机、挖掘机、旋挖钻、履带吊的主要部件,随着市场对驱动轮使用寿命提高的新要求,则提高驱动轮使用寿命,就成为工程机械底盘生产企业提升市场竞争力的主要手段。
驱动轮提高使用寿命的重要工序是齿部表面热处理,长期以来,驱动轮齿部表面热处理采用两种方法:采用整体齿部表面感应淬火处理或是采用单齿表面感应淬火处理,采用驱动轮齿部整体表面感应淬火处理方法的生产效率较高,通常齿部表面硬度为48-55HRC,淬硬层深DI 45HRC= 3-5mm,耐磨性能一般,但对设备要求较高;采用驱动轮单齿表面感应淬火处理方法的生产效率较低,通常齿部表面硬度为49-55HRC,淬硬层深DI45HRC=3-5mm,耗能较大,耐磨性能一般。
本公司针对市场对驱动轮使用寿命提高的新要求,分析确定了采用一种新的齿部表面热处理技术,即将金刚石颗粒渗入齿部后淬火处理,提供一种可使驱动轮齿部表面硬度达到60-65HRC,齿部表面至心部淬硬层深DI 58HRC=3-6mm,可极大地提高驱动轮齿部表面硬度高耐磨性能和综合机械性能的一种渗金刚石颗粒高耐磨性能的驱动轮。
根据检索,国内尚未有与本发明相同的专利申请。
发明内容
针对上述所述,本发明提供一种既保证较高的生产效率,又可使齿部表面硬度达到60-65HRC,齿部表面至心部淬硬层深DI 58HRC=3-6mm,可极大地提高驱动轮齿部表面硬度高耐磨性能和综合机械性能的一种渗金刚石颗粒高耐磨性能的驱动轮。
本发明解决其技术问题所采用的技术方案是:该一种渗金刚石颗粒高耐磨性能的驱动轮包括驱动轮轮体、驱动轮齿部、渗金刚石颗粒层、齿底部、安装筋板五个部分,所述的驱动轮轮体为铸造后整体退火处理的驱动轮铸钢件;所述的驱动轮齿部包括齿根部、齿根齿顶中部、齿顶部,对粗加工完毕的驱动轮毛坯需渗入金刚石颗粒部位的齿根部、齿根齿顶中部、齿顶部均匀地涂抹快速渗入金刚石颗粒液态催渗剂,将金刚石颗粒均匀的粘附在齿根部、齿根齿顶中部、齿顶部上,再将该驱动轮放入高温热处理箱中,按渗入金刚石颗粒热处理工艺的工艺参数,加热渗入金刚石颗粒,使驱动轮齿部形成渗金刚石颗粒层,表面渗金刚石颗粒层深3-6mm,渗入金刚石颗粒的驱动轮出炉后进行整体淬火,使驱动轮齿部表面硬度达到60-65HRC,齿部表面至心部淬硬层深DI 58HRC=3-6mm,再使驱动轮整体低温回火、达到消除淬火应力;所述的渗入金刚石颗粒热处理工艺参数是:加热温度为1020℃,保温10h,再随炉降温至850℃,进行水冷淬火;所述的齿底部为未渗金刚石颗粒的齿底部;所述的安装筋板经精加工成厚度为Amm , 直径为ΦBmm安装孔,用以作马达安装孔;所述的安装筋板处在精加工之前先对退火处理的驱动轮铸钢件毛坯进行粗加工,在安装平面筋板的安装止口处留精加工余量+1.50mm,在马达安装孔直径处留精加工余量+2.00mm,待驱动轮渗入金刚石颗粒热处理淬火再低温回火后,再对安装筋板处进行精加工,使安装平面筋板的止口深度及厚度Amm精加工到位,使马达安装孔直径ΦBmm精加工到位,并在安装平面筋板的平面上作N个ΦCmm安装螺栓的螺栓孔,螺栓孔倒角后精加工完成,经过清洗喷涂,则一种渗入金刚石颗粒的高耐磨性能的驱动轮制作完成。
所述的一种渗金刚石颗粒高耐磨性能的驱动轮其材质为SCMnCr4B; 所述的金刚石颗粒为金刚石超细微粉,粒度为WO.25。
本发明的有益效果是:
1、本发明一种渗金刚石颗粒高耐磨性能的驱动轮其产品设计合理,采用技术领先,性能优异卓越,可使驱动轮齿部表面硬度达到60-65HRC,齿部表面至心部淬硬层深DI 58HRC=3-6mm,极大地提高驱动轮高耐磨性能和综合机械性能,使驱动轮的产品质量处于国际领先水平。
2、本发明一种渗金刚石颗粒高耐磨性能的驱动轮易于生产制造,生产效率较高,成本较低,显著提高产品质量,增强市场竞争能力,综合经济效益显著。
可广泛推广运用于所有工程机械底盘生产企业。
附图说明
图1是本发明的驱动轮结构示意图的主视图。
图2是本发明的驱动轮结构示意图的右视图。
具体实施方式
利用附图和实施例对本发明作进一步说明。
如图1、图2所示,本发明一种渗金刚石颗粒高耐磨性能的驱动轮包括驱动轮轮体1、驱动轮齿部2、渗金刚石颗粒层3、齿底部4、安装筋板5五个部分,所述的驱动轮轮体1为铸造后整体退火处理的驱动轮铸钢件;所述的驱动轮齿部2包括齿根部2.1、齿根齿顶中部2.2、齿顶部2.3,对粗加工完毕的驱动轮毛坯需渗入金刚石颗粒部位的齿根部2.1、齿根齿顶中部2.2、齿顶部2.3均匀地涂抹快速渗入金刚石颗粒液态催渗剂,将金刚石颗粒均匀的粘附在齿根部2.1、齿根齿顶中部2.2、齿顶部2.3上,再将该驱动轮放入高温热处理箱中,按渗入金刚石颗粒热处理工艺的工艺参数,加热渗入金刚石颗粒,使驱动轮齿部2形成渗金刚石颗粒层3,表面渗金刚石颗粒层深3-6mm,渗入金刚石颗粒的驱动轮出炉后进行整体淬火,使驱动轮齿部2表面硬度达到60-65HRC,齿部表面至心部淬硬层深DI 58HRC=3-6mm,再使驱动轮整体低温回火、达到消除淬火应力;所述的渗入金刚石颗粒热处理工艺参数是:加热温度为1020℃,保温10h,再随炉降温至850℃,进行水冷淬火;所述的齿底部4为未渗金刚石颗粒的齿底部;所述的安装筋板5经精加工成厚度为Amm , 直径为ΦBmm安装孔,用以作马达安装孔5.2;所述的安装筋板5处在精加工之前先对退火处理的驱动轮铸钢件毛坯进行粗加工,在安装平面筋板5.1的安装止口处留精加工余量+1.50mm,在马达安装孔5.2直径处留精加工余量+2.00mm,待驱动轮渗入金刚石颗粒热处理淬火再低温回火后,再对安装筋板5处进行精加工,使安装平面筋板5.1的止口深度及厚度Amm精加工到位,使马达安装孔5.2直径ΦBmm精加工到位,并在安装平面筋板5.1的平面上作N个ΦCmm安装螺栓的螺栓孔5.3,螺栓孔倒角后精加工完成,经过清洗喷涂,则一种渗入金刚石颗粒的高耐磨性能的驱动轮制作完成。
所述的一种渗金刚石颗粒高耐磨性能的驱动轮其材质为SCMnCr4B。 所述的金刚石颗粒为金刚石超细微粉,粒度为WO.25。
本发明一种渗金刚石高耐磨性能的驱动轮其产品设计合理,采用技术领先,性能优异卓越,可使驱动轮齿部表面硬度达到60-65HRC,齿部表面至心部淬硬层深DI 58HRC=3-6mm,极大地提高驱动轮高耐磨性能和综合机械性能,使驱动轮的产品质量处于国际领先水平。
本发明一种渗金刚石高耐磨性能的驱动轮易于生产制造,生产效率较高,成本较低,显著提高产品质量,增强市场竞争能力,综合经济效益显著。
本发明一种渗金刚石高耐磨性能的驱动轮产品质量得到国内大型工程机械企业和国内专家的一致好评。

Claims (3)

1.一种渗金刚石颗粒高耐磨性能的驱动轮,其特征在于:该一种渗金刚石颗粒高耐磨性能的驱动轮包括驱动轮轮体(1)、驱动轮齿部(2)、渗金刚石颗粒层(3)、齿底部(4)、安装筋板(5)五个部分,所述的驱动轮轮体(1)为铸造后整体退火处理的驱动轮铸钢件;所述的驱动轮齿部(2)包括齿根部(2.1)、齿根齿顶中部(2.2)、齿顶部(2.3),对粗加工完毕的驱动轮毛坯需渗入金刚石颗粒部位的齿根部(2.1)、齿根齿顶中部(2.2)、齿顶部(2.3)均匀地涂抹快速渗入金刚石颗粒液态催渗剂,将金刚石颗粒均匀的粘附在齿根部(2.1)、齿根齿顶中部(2.2)、齿顶部(2.3)上,再将该驱动轮放入高温热处理箱中,按渗入金刚石颗粒热处理工艺的工艺参数,加热渗入金刚石颗粒,使驱动轮齿部(2)形成渗金刚石颗粒层(3),表面渗金刚石颗粒层深3-6mm,渗入金刚石颗粒的驱动轮出炉后进行整体淬火,使驱动轮齿部(2)表面硬度达到60-65HRC,齿部表面至心部淬硬层DI 58HRC=3-6mm,再使驱动轮整体低温回火、达到消除淬火应力;所述的渗入金刚石颗粒热处理工艺参数是:加热温度为1020℃,保温10h,再随炉降温至850℃,进行水冷淬火;所述的齿底部(4)为未渗金刚石颗粒的齿底部;所述的安装筋板(5)经精加工成厚度为Amm , 直径为ΦBmm安装孔,用以作马达安装孔(5.2);所述的安装筋板(5)处在精加工之前先对退火处理的驱动轮铸钢件毛坯进行粗加工,在安装平面筋板(5.1)的安装止口处留精加工余量+1.50mm,在马达安装孔(5.2)直径处留精加工余量+2.00mm,待驱动轮渗入金刚石颗粒热处理淬火再低温回火后,再对安装筋板(5)处进行精加工,使安装平面筋板(5.1)的止口深度及厚度Amm精加工到位,使马达安装孔(5.2)直径ΦBmm精加工到位,并在安装平面筋板(5.1)的平面上作N个ΦCmm安装螺栓的螺栓孔(5.3),螺栓孔倒角后精加工完成,经过清洗喷涂,则一种渗入金刚石颗粒高耐磨性能的驱动轮制作完成。
2.根据权利要求1所述的一种渗金刚石颗粒高耐磨性能的驱动轮,其特征在于:所述的一种渗金刚石颗粒高耐磨性能的驱动轮其材质为SCMnCr4B。
3.根据权利要求1所述的一种渗金刚石颗粒高耐磨性能的驱动轮,其特征在于:所述的金刚石颗粒为金刚石超细微粉,粒度为WO.25。
CN201410807685.0A 2014-12-23 2014-12-23 一种渗金刚石颗粒高耐磨性能的驱动轮 Pending CN104534058A (zh)

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