CN104405856A - 含定转子的链轮 - Google Patents

含定转子的链轮 Download PDF

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Publication number
CN104405856A
CN104405856A CN201410671371.2A CN201410671371A CN104405856A CN 104405856 A CN104405856 A CN 104405856A CN 201410671371 A CN201410671371 A CN 201410671371A CN 104405856 A CN104405856 A CN 104405856A
Authority
CN
China
Prior art keywords
stator
rotor
chain wheel
described stator
inwardly
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
CN201410671371.2A
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English (en)
Inventor
丁峰
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.)
JIANGSU SHUANGFENG POWDER METALLURGY CO Ltd
Original Assignee
JIANGSU SHUANGFENG POWDER METALLURGY 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 JIANGSU SHUANGFENG POWDER METALLURGY CO Ltd filed Critical JIANGSU SHUANGFENG POWDER METALLURGY CO Ltd
Priority to CN201410671371.2A priority Critical patent/CN104405856A/zh
Publication of CN104405856A publication Critical patent/CN104405856A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • F16H55/30Chain-wheels
    • 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
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs

Abstract

本发明公开了一种带定转子的链轮,可应用于VVT或者电机,其结构包括转子和定子,其定子外圈为齿轮边,形成链轮,所述定子有数个向内的凸起,所述凸起中部有通孔;所述转子的向外凸起数量与所述定子的向内凸起数量相同,且所述转子与定子间的接触面不是平面而是波浪面,该种接触面可以减小定子与转子在工作状态下因各种元素造成的磨损,相比于现有产品具有明显的优点。

Description

含定转子的链轮
技术领域
本发明涉及粉末冶金领域,尤其涉及一种含定转子的链轮。
背景技术
粉末冶金是制取金属或用金属粉末(或金属粉末与非金属粉末的混合物)作为原料,经过成形和烧结,制造金属材料、复合材料以及各种类型制品的工艺技术,粉末冶金法与生产陶瓷有相似的地方,因此,一系列粉末冶金新技术也可用于陶瓷材料的制备,由于粉末冶金技术的优点,它已成为解决新材料问题的钥匙,在新材料的发展中起着举足轻重的作用。
现今汽车零配件加工业中越来越多的用粉末冶金代替传统的加工方式,譬如VVT技术中用到的链轮,只是在链轮运行过程中,定转子之间会因各种原因产生磨损,比如磨粒磨损、微动磨损等,降低了配件的寿命。
发明内容
本发明结构包括定子和转子,其特征在于,所述定子外边为齿轮边,内边有数个向内的凸起,所述凸起的中心部分有通孔;所述转子位于所述定子的内侧,有数个向外的凸起,凸起数量与所述定子向内凸起的数量相同;所述定子与转子的接触面为波浪面;
较佳的,所述转子有5个向外凸起,所述定子有5个向内凸起。
本发明考虑了磨损产生的原因,利用粉末冶金工业易成形的优势,将定子与转子的接触面由原来的平面改为波浪面,该种形状的设定可以将造成部分磨损的力转化为波浪面间的压力,从而减小了磨损,相较于传统加工的链轮形状而言,有明显的优势。
附图说明
图1为本发明定子示意图,图中1、齿轮边2、波浪面3、凸起4、通孔。
图2为本发明转子示意图。
具体实施方式
实施例一
如图1、图2所示,本发明结构包括定子和转子,其特征在于,所述定子外边为齿轮边1,内边有数个向内的凸起3,所述凸起3的中心部分有通孔4;所述转子位于所述定子的内侧,有数个向外的凸起,凸起数量与所述定子向内凸起的数量相同;所述定子与转子的接触面为波浪面2;
具体而言,所述转子有5个向外凸起,所述定子有5个向内凸起4。
以上仅为本发明较佳的实施例,故不能依此限定本发明实施的范围,即依本发明说明书内容所作的等效变化与装饰,皆应属于本发明覆盖的范围内。

Claims (2)

1.一种含定转子的链轮,结构包括定子和转子,其特征在于,所述定子外边为齿轮边,内边有数个向内的凸起,所述凸起的中心部分有通孔;所述转子位于所述定子的内侧,有数个向外的凸起,凸起数量与所述定子向内凸起的数量相同;所述定子与转子的接触面为波浪面。
2.根据权利要求1所述含定转子的链轮,其特征在于所述转子有5个向外凸起,所述定子有5个向内凸起。
CN201410671371.2A 2014-11-21 2014-11-21 含定转子的链轮 Pending CN104405856A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410671371.2A CN104405856A (zh) 2014-11-21 2014-11-21 含定转子的链轮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410671371.2A CN104405856A (zh) 2014-11-21 2014-11-21 含定转子的链轮

Publications (1)

Publication Number Publication Date
CN104405856A true CN104405856A (zh) 2015-03-11

Family

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CN201410671371.2A Pending CN104405856A (zh) 2014-11-21 2014-11-21 含定转子的链轮

Country Status (1)

Country Link
CN (1) CN104405856A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107795664A (zh) * 2017-11-08 2018-03-13 江苏智造新材有限公司 用于vvt系统的链轮及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571173Y2 (zh) * 1975-05-14 1982-01-08
CN1861475A (zh) * 2005-05-11 2006-11-15 株式会社岛野 自行车变速装置用后链轮
CN201173283Y (zh) * 2008-03-28 2008-12-31 吕元之 一种粉末冶金牵引车链轮
US20100143030A1 (en) * 2007-01-31 2010-06-10 Koji Tanaka Shaft antiseizing type sprocket
CN204213305U (zh) * 2014-11-21 2015-03-18 江苏双峰粉末冶金制品有限公司 含定转子的链轮

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS571173Y2 (zh) * 1975-05-14 1982-01-08
CN1861475A (zh) * 2005-05-11 2006-11-15 株式会社岛野 自行车变速装置用后链轮
US20100143030A1 (en) * 2007-01-31 2010-06-10 Koji Tanaka Shaft antiseizing type sprocket
CN201173283Y (zh) * 2008-03-28 2008-12-31 吕元之 一种粉末冶金牵引车链轮
CN204213305U (zh) * 2014-11-21 2015-03-18 江苏双峰粉末冶金制品有限公司 含定转子的链轮

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107795664A (zh) * 2017-11-08 2018-03-13 江苏智造新材有限公司 用于vvt系统的链轮及其制备方法

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Application publication date: 20150311