CN102380670A - 一种超长铰刀 - Google Patents

一种超长铰刀 Download PDF

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Publication number
CN102380670A
CN102380670A CN2010102729516A CN201010272951A CN102380670A CN 102380670 A CN102380670 A CN 102380670A CN 2010102729516 A CN2010102729516 A CN 2010102729516A CN 201010272951 A CN201010272951 A CN 201010272951A CN 102380670 A CN102380670 A CN 102380670A
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China
Prior art keywords
reamer
knife handle
knife
long
cutter head
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CN2010102729516A
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English (en)
Inventor
施柳花
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Individual
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Individual
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Priority to CN2010102729516A priority Critical patent/CN102380670A/zh
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Abstract

本发明涉及一种超长铰刀,其特征在于:包括长刀柄和多个刀头,所述刀头均匀地设置在长刀柄上,所述每个刀头上沿圆周方向均匀设置有多个刀刃,所述每个刀刃的低端均与长刀柄间成一夹角α。本发明操作方便,加工效率高,加工同轴度高。

Description

一种超长铰刀
技术领域
本发明涉及一种铰刀,具体地说,涉及一种超长铰刀,属于非标刀具领域。
背景技术
现在对多个阶梯孔的加工,一般都要求一步加工到位,以保证多个阶梯孔的同轴度。对此,需要一种刀具可一刀成型加工。
发明内容
本发明的目的是提供一种加工效率高,加工同轴度高且操作方便的超长铰刀。
本发明采用的技术方案是:
一种超长铰刀,包括长刀柄和多个刀头,所述刀头均匀地设置在长刀柄上,所述每个刀头上沿圆周方向均匀设置有多个刀刃,所述每个刀刃的低端均与长刀柄间成一夹角α。
所述刀头的个数为三个。
所述夹角α为2-4°。
本发明采用长刀柄,并在长刀柄上设置了多个刀头,每个刀头上沿圆周方向均匀设置有多个刀刃,这样铰刀在对多个阶梯孔加工时可一步到位,一刀切削完成,提高了多个阶梯孔的同轴度;为了增加铰刀在切削时的导向性,将每个刀刃的低端均与长刀柄间设计成一夹角α。
本发明的优点是:操作方便,加工效率高,加工同轴度高。
附图说明
图1为本发明的整体结构示意图。
图2为本发明的侧视图。
其中:1、长刀柄,2、刀头,3、刀刃。
具体实施方式
如图1及图2所示,一种超长铰刀,包括长刀柄1和三个刀头2,刀头2均匀地设置在长刀柄1上,在每个刀头2上沿圆周方向均匀设置有多个刀刃3,每个刀刃3的低端均与长刀柄1间成2-4°的夹角。

Claims (3)

1.一种超长铰刀,其特征在于:包括长刀柄和多个刀头,所述刀头均匀地设置在长刀柄上,所述每个刀头上沿圆周方向均匀设置有多个刀刃,所述每个刀刃的低端均与长刀柄间成一夹角α。
2.根据权利要求1所述的一种超长铰刀,其特征在于:所述刀头的个数为三个。
3.根据权利要求1所述的一种超长铰刀,其特征在于:所述夹角α为2-4°。
CN2010102729516A 2010-09-06 2010-09-06 一种超长铰刀 Pending CN102380670A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102729516A CN102380670A (zh) 2010-09-06 2010-09-06 一种超长铰刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102729516A CN102380670A (zh) 2010-09-06 2010-09-06 一种超长铰刀

Publications (1)

Publication Number Publication Date
CN102380670A true CN102380670A (zh) 2012-03-21

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Family Applications (1)

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CN2010102729516A Pending CN102380670A (zh) 2010-09-06 2010-09-06 一种超长铰刀

Country Status (1)

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CN (1) CN102380670A (zh)

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Application publication date: 20120321