CN107225247B - 一种汽车自动变速箱离合器压盘 - Google Patents

一种汽车自动变速箱离合器压盘 Download PDF

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CN107225247B
CN107225247B CN201610170841.6A CN201610170841A CN107225247B CN 107225247 B CN107225247 B CN 107225247B CN 201610170841 A CN201610170841 A CN 201610170841A CN 107225247 B CN107225247 B CN 107225247B
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pressure plate
machine
percent
oil immersion
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CN107225247A (zh
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董金杨
邓恩龙
官劲松
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Porite Yangzhou Technology And Industry Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both compacting and sintering
    • B22F3/16Both compacting and sintering in successive or repeated steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12Both compacting and sintering
    • B22F3/16Both compacting and sintering in successive or repeated steps
    • B22F3/162Machining, working after consolidation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • B22F3/26Impregnating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00Friction clutches
    • F16D13/58Details
    • F16D13/70Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00Materials; Production methods therefor
    • F16D2200/0004Materials; Production methods therefor metallic
    • F16D2200/0008Ferro
    • 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
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2250/00Manufacturing; Assembly

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Operated Clutches (AREA)
  • Braking Arrangements (AREA)

Abstract

本发明公开了一种汽车自动变速箱离合器压盘,粉末冶金组成为:Fe:余量,Cu:1.5~3.9%,C:0.6~0.9%,其他不可避免的杂质不大于1%。本发明的汽车自动变速箱离合器压盘,本发明的汽车自动变速箱离合器压盘,能有效解决表面面粗度TP/RSK的工艺保证,精整后平行度达到较好的水平,是压盘与摩擦片结合时,可以完全贴合,符合零件的使用要求。面粗度水平控制较好后,使得压盘与摩擦片均保持较好的耐磨性,零件使用寿命大大增加。具有很好的实用性。

Description

一种汽车自动变速箱离合器压盘
技术领域
本发明涉及粉末冶金技术领域,具体涉及一种汽车自动变速箱离合器压盘。
背景技术
现有的汽车自动变速箱离合器压盘,使用在汽车离合器中,压盘与摩擦片结合传动。平行度不满足要求时,导致压盘表面与摩擦片无法完全贴合,使零件无法使用。面粗度不满足要求时,引起压盘与摩擦片在贴合运转时,磨耗严重,影响零件使用寿命。
发明内容
发明目的:针对现有技术中存在的不足,本发明的目的是提供一种汽车自动变速箱离合器压盘,具有较好的面粗度,满足使用需求。
技术方案:为了实现上述发明目的,本发明采用的方案为:
一种汽车自动变速箱离合器压盘,所述压盘的粉末冶金组成为:Fe:余量,Cu:1.5~3.9%,C:0.6~0.9%,其他不可避免的杂质不大于1%。
所述压盘的密度在6.7g/cm3以上,平行度//0.13MAX,面粗度Ra:0.8MAX,面粗度Rsk:0 MAX,TP值:52%~90%。
所述的汽车自动变速箱离合器压盘的制备方法,包括以下步骤:
1)取材料在模具中成形,设备采用机械式850T成形机;
2)在600mm网带式烧结炉中进行烧结,本体段温度设定为:1130℃,网带速度设定为:100mm/min,烧结炉内保护气氛设定为:气氛AX;
3)在普通油浸机中进行油浸,油浸时间设定为:30秒;
4)在通过式刷毛边机上机型刷毛边,刷头使用钢丝刷;
5)在1000T加工机进行加工整形,压力设定为:560T,速度设定为:5Pcs/min;
6)在立式滚压机上进行滚压,频率设定为:16HZ,时间设定为:16~18秒;
7)在普通CNC机床上进行机加工,进刀量:0.03~0.1mm/转,主轴转速:300~600 转/分钟;
8)全检零件外观;
9)在杜尔水基洗净机中,进行洗净;
10)普通油浸机进行油浸;
11)包装,出货。
有益效果:与现有技术相比,本发明的汽车自动变速箱离合器压盘,能有效解决表面面粗度TP/RSK的工艺保证,精整后平行度达到较好的水平,是压盘与摩擦片结合时,可以完全贴合,符合零件的使用要求。面粗度水平控制较好后,使得压盘与摩擦片均保持较好的耐磨性,零件使用寿命大大增加。具有很好的实用性。
附图说明
图1是汽车自动变速箱离合器压盘的结构示意图。
具体实施方式
下面结合具体附图对本发明做进一步说明。
如图1所示,汽车自动变速箱离合器压盘,粉末冶金组成为:Fe:余量,Cu:1.5~3.9%,C:0.6~0.9%,其他不可避免的杂质不大于1%。
该汽车自动变速箱离合器压盘的制备方法,包括以下步骤:
1)取材料在模具中成形,设备采用机械式850T成形机;
2)在600mm网带式烧结炉中进行烧结,本体段温度设定为:1130℃,网带速度设定为:100mm/min,烧结炉内保护气氛设定为:气氛AX;
3)在普通油浸机中进行油浸,油浸时间设定为:30秒;
4)在通过式刷毛边机上机型刷毛边,刷头使用钢丝刷;
5)在1000T加工机(精整)进行加工整形,压力设定为:560T,速度设定为:5Pcs/min;
6)在立式滚压机上进行滚压,频率设定为:16HZ,时间设定为:16~18秒。
7)在普通CNC机床上进行机加工,进刀量:0.03~0.1mm/转,主轴转速:300~600 转/分钟;
8)全检零件外观:主要为毛刺、崩损、裂纹等;并对零件密度、硬度、平行度、面粗度等关键寸法进行检测;
9)在杜尔水基洗净机中,进行洗净;
10)普通油浸机进行油浸;
11)包装,出货
最终制备的汽车自动变速箱离合器压盘进行性能检测,具体结果参数如下:
密度:6.7g/cm3以上,面粗度Ra:0.25~1.7,面粗度Rsk:–0.5 MAX,TP值:52%~90%。
本发明的汽车自动变速箱离合器压盘,能有效解决表面面粗度TP/RSK的工艺保证,1000吨加工整形机,有效保证了零件平行度水平,滚压工艺则保证零件表面面粗度符合设计要求,使零件功能性得以实现,同时满足经济性与批量性生产。具有很好的实用性。

Claims (1)

1. 一种汽车自动变速箱离合器压盘,其特征在于:所述压盘的粉末冶金组成为:Fe:余量,Cu:1.5~3.9%,C:0.6~0.9%,其他不可避免的杂质不大于1%;所述压盘的密度在6.7g/cm3以上,平行度//0.13MAX,面粗度Ra:0.8MAX,面粗度Rsk:0 MAX,TP值:52%~90%;
所述的汽车自动变速箱离合器压盘由以下步骤制成:
1)取材料在模具中成形,设备采用机械式850T成形机;
2)在600mm网带式烧结炉中进行烧结,本体段温度设定为:1130℃,网带速度设定为:100mm/min,烧结炉内保护气氛设定为:气氛AX;
3)在普通油浸机中进行油浸,油浸时间设定为:30秒;
4)在通过式刷毛边机上刷毛边,刷头使用钢丝刷;
5)在1000T加工机进行加工整形,压力设定为:560T,速度设定为:5Pcs/min;
6)在立式滚压机上进行滚压,频率设定为:16HZ,时间设定为:16~18秒;
7)在普通CNC机床上进行机加工,进刀量:0.03~0.1mm/转,主轴转速:300~600 转/分钟;
8)全检零件外观;
9)在杜尔水基洗净机中,进行洗净;
10)普通油浸机进行油浸;
11)包装,出货。
CN201610170841.6A 2016-03-24 2016-03-24 一种汽车自动变速箱离合器压盘 Active CN107225247B (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002363616A (ja) * 2001-06-12 2002-12-18 Hitachi Powdered Metals Co Ltd 摺動性のよい焼結製品及びその製造方法
JP2008223053A (ja) * 2007-03-09 2008-09-25 Jfe Steel Kk 粉末冶金用合金鋼粉
CN101574964A (zh) * 2009-06-08 2009-11-11 扬州保来得科技实业有限公司 粉末冶金汽车abs速度检知盘及其制备方法
CN101576133A (zh) * 2009-06-08 2009-11-11 扬州保来得科技实业有限公司 粉末冶金汽车刹车系统推止块及其制备方法
CN102691772A (zh) * 2012-06-15 2012-09-26 扬州保来得科技实业有限公司 一种汽车发动机启动电机齿轮及其制备方法
CN102734434A (zh) * 2012-06-15 2012-10-17 扬州保来得科技实业有限公司 一种汽车自动变速箱凸轮轴计时链轮及其制备方法
CN105328195A (zh) * 2015-11-11 2016-02-17 扬州保来得科技实业有限公司 一种粉末冶金表面致密化的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080095654A1 (en) * 2006-10-23 2008-04-24 Burgess-Norton Mfg. Co., Inc. Manufacture of clutch components

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002363616A (ja) * 2001-06-12 2002-12-18 Hitachi Powdered Metals Co Ltd 摺動性のよい焼結製品及びその製造方法
JP2008223053A (ja) * 2007-03-09 2008-09-25 Jfe Steel Kk 粉末冶金用合金鋼粉
CN101574964A (zh) * 2009-06-08 2009-11-11 扬州保来得科技实业有限公司 粉末冶金汽车abs速度检知盘及其制备方法
CN101576133A (zh) * 2009-06-08 2009-11-11 扬州保来得科技实业有限公司 粉末冶金汽车刹车系统推止块及其制备方法
CN102691772A (zh) * 2012-06-15 2012-09-26 扬州保来得科技实业有限公司 一种汽车发动机启动电机齿轮及其制备方法
CN102734434A (zh) * 2012-06-15 2012-10-17 扬州保来得科技实业有限公司 一种汽车自动变速箱凸轮轴计时链轮及其制备方法
CN105328195A (zh) * 2015-11-11 2016-02-17 扬州保来得科技实业有限公司 一种粉末冶金表面致密化的方法

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