CN202118238U - 一种活塞销 - Google Patents

一种活塞销 Download PDF

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Publication number
CN202118238U
CN202118238U CN 201120174074 CN201120174074U CN202118238U CN 202118238 U CN202118238 U CN 202118238U CN 201120174074 CN201120174074 CN 201120174074 CN 201120174074 U CN201120174074 U CN 201120174074U CN 202118238 U CN202118238 U CN 202118238U
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CN
China
Prior art keywords
wrist pin
axis hole
shaft hole
piston pin
utility
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Expired - Fee Related
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CN 201120174074
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English (en)
Inventor
李平芬
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.)
DALIAN BINCHENG PISTON MANUFACTURING Co Ltd
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DALIAN BINCHENG PISTON MANUFACTURING Co Ltd
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Priority to CN 201120174074 priority Critical patent/CN202118238U/zh
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Publication of CN202118238U publication Critical patent/CN202118238U/zh
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  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

本实用新型公开了一种活塞销,活塞销设置有大轴孔和小轴孔,大轴孔为φ56-61mm,小轴孔为φ0.6mm。本实用新型的一种活塞销,现在高强度、低温胀的材料已用于此结构形式活塞销上,使成本更加的低廉,并且能够在恶劣的工况下,持续不断的工作。

Description

一种活塞销
技术领域
本实用新型涉及一种活塞销。 
背景技术
现有技术中,活塞销由于轴孔尺寸精度不够,并且缝隙较大,不符合装配要求。 
发明内容
本实用新型的目的是提供一种活塞销。 
本实用新型为实现上述目的所采用的技术方案是:一种活塞销,活塞销设置有大轴孔和小轴孔,大轴孔为56-61mm,小轴孔为0.6mm。 
所述小轴孔为3个。 
本实用新型的一种活塞销,现在高强度、低温胀的材料已用于此结构形式活塞销上,使成本更加的低廉,并且能够在恶劣的工况下,持续不断的工作。 
附图说明
下面结合附图和具体实施方式对本实用新型作进一步说明。 
图1是本实用新型一种活塞销结构示意图。 
图2是图1A-A视图。 
具体实施方式
如图1所示,本实用新型活塞销,活塞销设置有大轴孔2和小轴孔1,大轴孔2为56-61mm,小轴孔1为0.6mm,,小轴孔为3个,C面渗碳淬硬,渗碳深度1.1-1.7mm,渗碳层至芯部应均匀过渡,不允许有裂纹,活塞销内圆表面及端面不允许有渗碳硬化层,C面淬火硬度HRC58-64,同一活塞销硬度差不大于3个硬度单位,内表面硬度不大于HRC38,活塞销热处理后力学性能:σb≥930Mpa;σs≥685Mpa;δ5≥13%;活塞销的两端面、B面和全部油孔内表面允许有不影响加工的轻微渗碳。 

Claims (2)

1.一种活塞销,其特征在于:所述活塞销设置有大轴孔和小轴孔,大轴孔为56-61mm,小轴孔为0.6mm。
2.根据权利要求1所述的一种活塞销,其特征在于:所述小轴孔为3个。
CN 201120174074 2011-05-27 2011-05-27 一种活塞销 Expired - Fee Related CN202118238U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120174074 CN202118238U (zh) 2011-05-27 2011-05-27 一种活塞销

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120174074 CN202118238U (zh) 2011-05-27 2011-05-27 一种活塞销

Publications (1)

Publication Number Publication Date
CN202118238U true CN202118238U (zh) 2012-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201120174074 Expired - Fee Related CN202118238U (zh) 2011-05-27 2011-05-27 一种活塞销

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CN (1) CN202118238U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106763755A (zh) * 2016-11-28 2017-05-31 广西大学 一种低成本活塞销

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106763755A (zh) * 2016-11-28 2017-05-31 广西大学 一种低成本活塞销

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120118

Termination date: 20140527