CN110091138A - 一种新型空心轴制造方法 - Google Patents

一种新型空心轴制造方法 Download PDF

Info

Publication number
CN110091138A
CN110091138A CN201910525970.6A CN201910525970A CN110091138A CN 110091138 A CN110091138 A CN 110091138A CN 201910525970 A CN201910525970 A CN 201910525970A CN 110091138 A CN110091138 A CN 110091138A
Authority
CN
China
Prior art keywords
forging
seamless steel
forging process
hollow
annealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910525970.6A
Other languages
English (en)
Inventor
横田武
夏学仕
袁亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changshu Hi Tech Auto Parts Co Ltd
Original Assignee
Changshu Hi Tech Auto Parts Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changshu Hi Tech Auto Parts Co Ltd filed Critical Changshu Hi Tech Auto Parts Co Ltd
Priority to CN201910525970.6A priority Critical patent/CN110091138A/zh
Publication of CN110091138A publication Critical patent/CN110091138A/zh
Priority to US17/283,016 priority patent/US20210346941A1/en
Priority to JP2021525306A priority patent/JP2022511697A/ja
Priority to EP20827441.5A priority patent/EP3854517A4/en
Priority to PCT/CN2020/094502 priority patent/WO2020253550A1/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/06Making machine elements axles or shafts
    • B21K1/063Making machine elements axles or shafts hollow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/008Incremental forging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02Die forging; Trimming by making use of special dies ; Punching during forging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12Forming profiles on internal or external surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/06Making machine elements axles or shafts
    • B21K1/066Making machine elements axles or shafts splined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/06Making machine elements axles or shafts
    • B21K1/12Making machine elements axles or shafts of specially-shaped cross-section
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/02Dead axles, i.e. not transmitting torque
    • B60B35/08Dead axles, i.e. not transmitting torque of closed hollow section
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00Shafts; Axles; Cranks; Eccentrics
    • F16C3/02Shafts; Axles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00Manufacturing methods
    • B60B2310/20Shaping
    • B60B2310/208Shaping by forging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00Manufacturing methods
    • B60B2310/20Shaping
    • B60B2310/228Shaping by machining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2310/00Manufacturing methods
    • B60B2310/20Shaping
    • B60B2310/232Shaping by milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B35/00Axle units; Parts thereof ; Arrangements for lubrication of axles
    • B60B35/02Dead axles, i.e. not transmitting torque
    • B60B35/04Dead axles, i.e. not transmitting torque straight
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00Shaping
    • F16C2220/40Shaping by deformation without removing material
    • F16C2220/44Shaping by deformation without removing material by rolling
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2223/00Surface treatments; Hardening; Coating
    • F16C2223/10Hardening, e.g. carburizing, carbo-nitriding
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2223/00Surface treatments; Hardening; Coating
    • F16C2223/10Hardening, e.g. carburizing, carbo-nitriding
    • F16C2223/12Hardening, e.g. carburizing, carbo-nitriding with carburizing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Forging (AREA)

Abstract

本发明提供了一种新型空心轴制造方法,包括空心冷轧无缝钢管、切断、退火和表面处理、锻造成型、精密机加工、热处理几个步骤。本发明用新型工艺代替传统工艺,使用高强度冷轧无缝钢管进行的锻造工艺比用棒材少3次锻造和一次退火和一次表面处理,在时间,成本上都节省了大约1/2,缩短周期,降低成本,减少能耗减少三废,材料利用率提高到68%左右,工序间按重量计算费用的成本降低,同样产品利用本工艺,制作周期缩短。

Description

一种新型空心轴制造方法
技术领域
本发明为空心轴技术领域,具体涉及一种用高强度空心冷轧无缝钢管锻造空心轴的制造方法。
背景技术
目前空心轴的制造工艺为将棒材切断后进行锻造,进行钻孔加工和车削,棒材由锻造车加工后钻孔做成的空心轴存在材料利用率低在30%左右,加工周期长,成本高等缺点。传统棒料工艺,需要多次锻造成型,两次退火和磷皂化处理。
发明内容
本发明提供了一种新型空心轴制造方法,包括以下几个步骤:
步骤一:空心冷轧无缝钢管,使无缝钢管内外径尺寸达到尺寸要求,长度4-6m;
步骤二:切断,把冷轧后的无缝钢管用圆锯机切成所需长度;
步骤三:退火和表面处理,将切断后的冷轧无缝钢管经过球化退火或普通退火进行软化,然后进行磷皂化处理或环保型表面润滑处理;
步骤四:锻造成型,用长行程多工位锻造机进行锻造加工;
步骤五:精密机加工,将锻造后的空心轴进行车,铣加工;
步骤六:热处理,将精加工后的空心轴做淬火回火或者渗碳热处理。
进一步的,步骤四所述的锻造成型包括三道锻造工序,第一锻造工序为把步骤三做好退火和表面处理的材料放进第一锻造工序模具里,使无缝钢管外径和内孔挤压成台阶式的空心轴;第二锻造工序为把经过第一锻造工序模具做好的毛坯放进第二锻造工序模具内,墩粗法兰,法兰在上模和下模之间成型;第三锻造工序为把经过第二锻造工序模具做好的产品放进第三锻造工序模具内,用带花键的芯棒把齿形挤压出来。
本发明用新型工艺代替传统工艺,使用高强度冷轧无缝钢管进行的锻造工艺比用棒材少三次锻造、一次退火和一次表面处理的步骤,在时间和成本上都节省了大约1/2,缩短周期,降低成本,减少能耗减少三废,材料利用率提高到68%左右,工序间按重量计算费用的成本降低,同样产品利用本工艺,制作周期缩短。
附图说明
图1是本发明的制造方法流程图。
图2是本发明用于制造空心马达轴的三道锻造工序模具示意图。
图3是本发明用于制造空心马达轴的锻造过程中的空心马达轴结构示意图。
图4是本发明用于制造空心电机轴的三道锻造工序模具示意图。
图5是本发明用于制造空心电机轴的锻造过程中的空心电机轴结构示意图。
具体实施方式
实施例1
参考图1、2和3,当制造空心马达轴时,按照以下步骤进行:
步骤一:空心冷轧无缝钢管,使无缝钢管内外径尺寸达到尺寸要求,长度4-6m;
步骤二:切断,把冷轧后的无缝钢管用圆锯机切成所需长度;
步骤三:退火和表面处理,将切断后的冷轧无缝钢管经过球化退火或普通退火进行软化,然后进行磷皂化处理或环保型表面润滑处理;
步骤四:锻造成型,用长行程多工位锻造机进行锻造加工;首先,把步骤三做好退火和表面处理的材料放进如图2中的第一锻造工序模具里,使无缝钢管外径和内孔挤压成台阶式的空心马达轴,形成如图3的第一锻造工序的毛坯结构;其次,把经过第一锻造工序模具做好的毛坯结构放进如图2中的第二锻造工序模具内,墩粗法兰,法兰在上模和下模之间成型,形成如图3所示的第二锻造工序的产品结构;最后,把经过第二锻造工序模具做好的产品结构放进如图2中的第三锻造工序模具内,用带花键的芯棒把齿形挤压出来,形成如图3所示的第三锻造工序的成品结构。
步骤五:精密机加工,将锻造后的空心马达轴进行车,铣加工;
步骤六:热处理,将精加工后的空心马达轴做淬火回火或者渗碳热处理。
完成制造。
实施例2
参考图1、4和5,当制造空心电机轴时,按照以下步骤进行:
步骤一:空心冷轧无缝钢管,使无缝钢管内外径尺寸达到尺寸要求,长度4-6m;
步骤二:切断,把冷轧后的无缝钢管用圆锯机切成所需长度;
步骤三:退火和表面处理,将切断后的冷轧无缝钢管经过球化退火或普通退火进行软化,然后进行磷皂化处理或环保型表面润滑处理;
步骤四:锻造成型,用长行程多工位锻造机进行锻造加工;首先,把步骤三做好退火和表面处理的材料放进如图4中的第一锻造工序模具里,使无缝钢管外径和内孔挤压成台阶式的空心电机轴,形成如图5的第一锻造工序的毛坯结构;其次,把经过第一锻造工序模具做好的毛坯结构放进如图4中的第二锻造工序模具内,墩粗法兰,法兰在上模和下模之间成型;最后,把经过第二锻造工序模具做好的产品放进如图4中的第三锻造工序模具内,用带花键的芯棒把齿形挤压出来,形成如图5所示的第三锻造工序的成品结构。
步骤五:精密机加工,将步骤四锻造成型得到的空心电机轴进行车,铣加工;
步骤六:热处理,将精加工后的空心电机轴做淬火回火或者渗碳热处理。
完成制造。

Claims (2)

1.一种新型空心轴制造方法,其特征在于:包括以下几个步骤:
步骤一:空心冷轧无缝钢管,使无缝钢管内外径尺寸达到尺寸要求,长度4-6m;
步骤二:切断,把冷轧后的无缝钢管用圆锯机切成所需长度;
步骤三:退火和表面处理,将切断后的冷轧无缝钢管经过球化退火或普通退火进行软化,然后进行磷皂化处理或环保型表面润滑处理;
步骤四:锻造成型,用长行程多工位锻造机进行锻造加工;
步骤五:精密机加工,将锻造后的空心轴进行车,铣加工;
步骤六:热处理,将精加工后的空心轴做淬火回火或者渗碳热处理。
2.根据权利要求1所述的一种新型空心轴制造方法,其特征在于:步骤四所述的锻造成型包括三道锻造工序,第一锻造工序为把步骤三做好退火和表面处理的材料放进第一锻造工序模具里,使无缝钢管外径和内孔挤压成台阶式的空心轴;第二锻造工序为把经过第一锻造工序模具做好的毛坯放进第二锻造工序模具内,墩粗法兰,法兰在上模和下模之间成型;第三锻造工序为把经过第二锻造工序模具做好的产品放进第三锻造工序模具内,用带花键的芯棒把齿形挤压出来。
CN201910525970.6A 2019-06-18 2019-06-18 一种新型空心轴制造方法 Pending CN110091138A (zh)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201910525970.6A CN110091138A (zh) 2019-06-18 2019-06-18 一种新型空心轴制造方法
US17/283,016 US20210346941A1 (en) 2019-06-18 2020-06-05 Novel hollow shaft manufacturing method
JP2021525306A JP2022511697A (ja) 2019-06-18 2020-06-05 新規な中空軸製造方法
EP20827441.5A EP3854517A4 (en) 2019-06-18 2020-06-05 NEW HOLLOW SHAFT MANUFACTURING PROCESS
PCT/CN2020/094502 WO2020253550A1 (zh) 2019-06-18 2020-06-05 一种新型空心轴制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910525970.6A CN110091138A (zh) 2019-06-18 2019-06-18 一种新型空心轴制造方法

Publications (1)

Publication Number Publication Date
CN110091138A true CN110091138A (zh) 2019-08-06

Family

ID=67451032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910525970.6A Pending CN110091138A (zh) 2019-06-18 2019-06-18 一种新型空心轴制造方法

Country Status (5)

Country Link
US (1) US20210346941A1 (zh)
EP (1) EP3854517A4 (zh)
JP (1) JP2022511697A (zh)
CN (1) CN110091138A (zh)
WO (1) WO2020253550A1 (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111069853A (zh) * 2019-12-19 2020-04-28 倪景宁 一种单向皮带轮芯轴的加工方法
WO2020253550A1 (zh) * 2019-06-18 2020-12-24 常熟希那基汽车零件有限公司 一种新型空心轴制造方法
CN112518247A (zh) * 2020-11-25 2021-03-19 湖北三环锻造有限公司 一种固定盘加工方法
CN112658598A (zh) * 2020-11-20 2021-04-16 冠亿精密工业(昆山)有限公司 一种齿盘固定螺母的加工方法
CN113904491A (zh) * 2021-09-26 2022-01-07 常熟希那基汽车零件有限公司 一种新能源盲孔空心电机轴及其加工方法
CN114101570A (zh) * 2021-12-02 2022-03-01 江苏攀森智能科技有限公司 一种电机转轴的加工方法
CN115464347A (zh) * 2022-10-19 2022-12-13 江苏三众弹性技术股份有限公司 一种弹簧热裁切成型生产工艺及碟形弹簧

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI802848B (zh) * 2021-02-19 2023-05-21 陳俊宏 豎管之鍛造方法
CN113601120B (zh) * 2021-08-16 2022-05-24 无锡阳光精机股份有限公司 一种自动松拉刀电主轴拉杆的加工方法
CN114309442B (zh) * 2021-11-16 2023-08-11 上海纳铁福传动***有限公司 一种汽车万向节内星轮的球道免铣加工方法
CN114393164B (zh) * 2021-12-10 2023-08-01 中国航发商用航空发动机有限责任公司 双盲孔梭形风扇轴的锻造模具及一体化挤压近净成形工艺
CN114653878A (zh) * 2022-05-05 2022-06-24 江苏威鹰机械有限公司 Suv乘用车传动轴空心轴套温冷复合锻造生产工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813301A (en) * 1956-06-29 1959-05-13 Schoeller Bleckmann Stahlwerke A drill pipe joint, particularly between drill stems
JPH05329715A (ja) * 1992-05-28 1993-12-14 Aisin Ee I Kk 歯車付中空軸
CN102248381A (zh) * 2011-07-08 2011-11-23 应华生 车床主轴的加工方法
CN108406245A (zh) * 2018-05-28 2018-08-17 重庆创精温锻成型有限公司 一种轻量化新能源汽车驱动电机转轴制作方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100781A (en) * 1977-03-02 1978-07-18 Lear Siegler, Inc. Axle spindle forming method
JP2927168B2 (ja) * 1994-01-11 1999-07-28 トヨタ車体株式会社 管材のセレーション加工方法およびその装置
ES2202339T3 (es) * 1994-10-13 2004-04-01 Matsui Universal Joint Manufacturing Company Procedimiento de fabricacion de un eje de control.
JPH105818A (ja) * 1996-06-20 1998-01-13 Sumitomo Metal Ind Ltd ステンレス管の縮径加工方法
JP4409182B2 (ja) * 2003-02-06 2010-02-03 高周波熱錬株式会社 中空なステアリングラック軸の製造方法
US7377042B2 (en) * 2004-07-13 2008-05-27 National Machinery Llc Method of cold-forming near net shape metal roller blanks for anti-friction bearings
DE102004039967B4 (de) * 2004-08-18 2006-10-12 Gkn Driveline International Gmbh Verfahren zum Rückwärtsfließpressen von Innenprofilen
DE102005052178B4 (de) * 2004-10-25 2008-06-19 V&M Deutschland Gmbh Verfahren zum Herstellen eines nahtlos warmgefertigten Stahlrohres
EP1745870A1 (de) * 2005-07-22 2007-01-24 Johann Hay GmbH & Co. KG, Automobiltechnik Verfahren zur Herstellung von Hohlwellen-Grundkörpern
JP5014188B2 (ja) * 2008-02-08 2012-08-29 住金精圧品工業株式会社 中空部品の製造方法
JP4915384B2 (ja) * 2008-04-10 2012-04-11 トヨタ自動車株式会社 中空歯車の製造方法
CN201461718U (zh) * 2009-08-07 2010-05-12 刘志刚 一种拖车空管轴
US8813533B2 (en) * 2009-09-17 2014-08-26 National Machinery Llc Point forming processes
JP2013066903A (ja) * 2011-09-21 2013-04-18 Ntn Corp 中空状動力伝達シャフト
DE102012005106B4 (de) * 2012-03-14 2017-02-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung einer Hohlwelle und Vorrichtung hierfür
TWI494179B (zh) * 2012-09-28 2015-08-01 Twdt Prec Co Ltd Mandrel manufacturing method
KR101302392B1 (ko) * 2012-10-09 2013-09-02 주식회사 윤성테크 압축기용 중공형 샤프트의 제조 방법
CN103350346B (zh) * 2013-07-06 2016-06-08 江苏威鹰机械有限公司 取力器传动轴冷精锻塑性成型工艺
KR101539848B1 (ko) * 2013-09-06 2015-07-27 고석재 플랜지부착 일체형 스핀들 하우징 제조방법
CN105666047B (zh) * 2015-09-09 2018-04-03 重庆文理学院 一种具有矩形外花键空心轴及其制造方法
JP6521914B2 (ja) * 2016-07-26 2019-05-29 トヨタ自動車株式会社 製造方法、スタビライザの製造方法およびスタビライザ製造用金型
CN108127339A (zh) * 2017-11-29 2018-06-08 江阴市永兴机械制造有限公司 一种保证空心轴内外花键同轴度的加工方法
CN110091138A (zh) * 2019-06-18 2019-08-06 常熟希那基汽车零件有限公司 一种新型空心轴制造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813301A (en) * 1956-06-29 1959-05-13 Schoeller Bleckmann Stahlwerke A drill pipe joint, particularly between drill stems
JPH05329715A (ja) * 1992-05-28 1993-12-14 Aisin Ee I Kk 歯車付中空軸
CN102248381A (zh) * 2011-07-08 2011-11-23 应华生 车床主轴的加工方法
CN108406245A (zh) * 2018-05-28 2018-08-17 重庆创精温锻成型有限公司 一种轻量化新能源汽车驱动电机转轴制作方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
济南汽车制造厂: "《汽车锻造技术》", 30 October 1979 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020253550A1 (zh) * 2019-06-18 2020-12-24 常熟希那基汽车零件有限公司 一种新型空心轴制造方法
CN111069853A (zh) * 2019-12-19 2020-04-28 倪景宁 一种单向皮带轮芯轴的加工方法
CN112658598A (zh) * 2020-11-20 2021-04-16 冠亿精密工业(昆山)有限公司 一种齿盘固定螺母的加工方法
CN112518247A (zh) * 2020-11-25 2021-03-19 湖北三环锻造有限公司 一种固定盘加工方法
CN113904491A (zh) * 2021-09-26 2022-01-07 常熟希那基汽车零件有限公司 一种新能源盲孔空心电机轴及其加工方法
CN114101570A (zh) * 2021-12-02 2022-03-01 江苏攀森智能科技有限公司 一种电机转轴的加工方法
CN115464347A (zh) * 2022-10-19 2022-12-13 江苏三众弹性技术股份有限公司 一种弹簧热裁切成型生产工艺及碟形弹簧

Also Published As

Publication number Publication date
US20210346941A1 (en) 2021-11-11
EP3854517A1 (en) 2021-07-28
WO2020253550A1 (zh) 2020-12-24
JP2022511697A (ja) 2022-02-01
EP3854517A4 (en) 2021-12-15

Similar Documents

Publication Publication Date Title
CN110091138A (zh) 一种新型空心轴制造方法
CN101342566B (zh) 伞齿轮轴整体冷锻工艺
CN105127345B (zh) 轿车变速器结合齿环的生产方法
CN103350346B (zh) 取力器传动轴冷精锻塑性成型工艺
CN109048241B (zh) 一种汽车变速箱输入轴锻造及其毛坯粗加工成形的方法
CN105710273B (zh) 轿车等速万向传动轴旋锻周向进给工艺参数确定方法
CN105179450A (zh) 轿车变速器输入轴毂的生产方法
CN104476146A (zh) 汽车中后轿传动啮合套生产工艺
CN100554712C (zh) 制造用于等速接头的外环部件的设备和方法、以及外环部件的中间成形体
CN103624506B (zh) 绞盘内齿环精锻塑性成型工艺
CN102350615A (zh) 星形套分流闭塞成形方法
CN107443019B (zh) 深孔输入轴的温冷复合锻造成形方法
CN104114299A (zh) 一种制造空心轴的方法
US20100299925A1 (en) Method for forming a gear
CN102527895B (zh) 矩形截面大圆环的锻造工艺及模具
CN102441773A (zh) 弧齿锥齿轮热精锻及冷精整形复合工艺
KR20150088688A (ko) 단조 및 2 단계 냉간 압출법을 포함함으로써 이중 치 패턴을 가진 기어를 제조하는 방법
CN105945519A (zh) 一种中空管输出轴的冷锻成形工艺
CN106112417A (zh) 免焊接长轴内球笼精锻件锻造工艺
CN1337284A (zh) 汽车变速箱结合齿齿坯制作工艺
KR101715518B1 (ko) 냉간포머를 이용한 리액션 샤프트의 스플라인기어 성형 방법
KR20180029300A (ko) 냉간단조공법을 통한 장축 중공형 드라이브샤프트 제조방법
CN112719178B (zh) 车用焊接用轴承销的制造方法
CN105057998B (zh) 汽车dct自动变速器外输入轴ⅱ精锻坯制备方法
CN111421010A (zh) 汽车转向管柱的加工方法及制备技术

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190806