CN202845946U - 硬质合金直柄直槽铰刀 - Google Patents

硬质合金直柄直槽铰刀 Download PDF

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Publication number
CN202845946U
CN202845946U CN 201220499228 CN201220499228U CN202845946U CN 202845946 U CN202845946 U CN 202845946U CN 201220499228 CN201220499228 CN 201220499228 CN 201220499228 U CN201220499228 U CN 201220499228U CN 202845946 U CN202845946 U CN 202845946U
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straight
reamer
shank
hard alloy
cutting
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CN 201220499228
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李志芬
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CHANGZHOU NAIZHILI TOOLMAKING Co Ltd
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CHANGZHOU NAIZHILI TOOLMAKING Co Ltd
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Abstract

本实用新型属于切削刀具领域,特别涉及一种用于扩孔的直柄直槽铰刀。硬质合金直柄直槽铰刀,其包括与切削装置连接的刀柄,其特征在于:所述的刀柄的左端连接有切削部,所述的切削部的前端面设置有端面切削刃,切削部周身表面均布有多个侧切削刃,所述的侧切削刃呈直线,相邻的侧切削刃之间设置有排屑槽。本实用新型所述的铰刀克服了传统铰刀在加工盲孔时排屑的缺陷,便于切屑的排除,有利于保证孔内壁的表面质量,同时切屑的排除也有利于提高生产效率,另外直柄直槽的铰刀有利于保证孔加工前后的同心度。

Description

硬质合金直柄直槽铰刀
技术领域
本实用新型属于切削刀具领域,特别涉及一种用于扩孔的直柄直槽铰刀。 
背景技术
传统的螺旋槽的铰刀的排屑槽呈螺旋均布在刀具上,在切削过程中排屑槽推动切屑沿排屑槽向下运动,这样在加工盲孔时不利于切削的排除,容易在刀具的底部形成烧结,不利于加工的进行。 
发明内容
针对现有技术的不足,本实用新型设计了一种直柄直槽的铰刀,本实用新型所述的铰刀克服了传统铰刀在加工盲孔时排屑的缺陷,便于切屑的排除,有利于保证孔内壁的表面质量,同时切屑的排除也有利于提高生产效率,另外直柄直槽的铰刀有利于保证孔加工前后的同心度。 
本实用新型通过以下技术方案实现: 
硬质合金直柄直槽铰刀,其包括与切削装置连接的刀柄,其特征在于:所述的刀柄的左端连接有切削部,所述的切削部的前端面设置有端面切削刃,切削部周身表面均布有多个侧切削刃,所述的侧切削刃呈直线,相邻的侧切削刃之间设置有排屑槽。 
所述的侧切削刃沿轴向设置。 
综上所述,本实用新型提供了一种直柄直槽的铰刀,克服了传统的螺旋槽加工盲孔时排屑困难的缺陷,有利于保证孔内壁的表面质量,同时切屑的排除也有利于提高生产效率,另外直柄直槽的铰刀有利于保证孔加工前后的同心度。 
附图说明
图1为本实用新型的结构示意图; 
图中1为端面切削刃,2为侧切削刃,3为排屑槽,4为刀柄。 
具体实施方式
下面结合附图对本实用新型做进一步的说明。 
如图1所示的硬质合金直柄直槽铰刀,其包括与切削装置连接的刀柄4,其特征在于:所述的刀柄4的左端连接有切削部,所述的切削部的前端面设置有端面切削刃1,切削部周身表面均布有多个侧切削刃2,侧切削刃2呈直线,所述的相邻的侧切削刃2之间设置有排屑槽3。 
所述的侧切削刃沿轴向设置。 
综上所述,本实用新型提供了一种直柄直槽的铰刀,克服了传统的螺旋槽加工盲孔时排屑困难的缺陷,有利于保证孔内壁的表面质量,同时切屑的排除也有利于提高生产效率,另外直柄直槽的铰刀有利于保证孔加工前后的同心度。 

Claims (2)

1.硬质合金直柄直槽铰刀,其包括与切削装置连接的刀柄,其特征在于:所述的刀柄的左端连接有切削部,所述的切削部的前端面设置有端面切削刃,切削部周身表面均布有多个侧切削刃,所述的侧切削刃呈直线,相邻的侧切削刃之间设置有排屑槽。 
2.根据权利要求1所述的硬质合金直柄直槽铰刀,其特征在于:所述的侧切削刃沿轴向设置。 
CN 201220499228 2012-09-27 2012-09-27 硬质合金直柄直槽铰刀 Expired - Fee Related CN202845946U (zh)

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Application Number Priority Date Filing Date Title
CN 201220499228 CN202845946U (zh) 2012-09-27 2012-09-27 硬质合金直柄直槽铰刀

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CN 201220499228 CN202845946U (zh) 2012-09-27 2012-09-27 硬质合金直柄直槽铰刀

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CN202845946U true CN202845946U (zh) 2013-04-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104174934A (zh) * 2013-05-21 2014-12-03 苏州锑玛精密机械有限公司 一种成型铣铰刀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104174934A (zh) * 2013-05-21 2014-12-03 苏州锑玛精密机械有限公司 一种成型铣铰刀

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