CN203526588U - 一种耐高温钨硬质合金双定位孔切断刀片 - Google Patents

一种耐高温钨硬质合金双定位孔切断刀片 Download PDF

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Publication number
CN203526588U
CN203526588U CN201320594957.4U CN201320594957U CN203526588U CN 203526588 U CN203526588 U CN 203526588U CN 201320594957 U CN201320594957 U CN 201320594957U CN 203526588 U CN203526588 U CN 203526588U
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Prior art keywords
blade
cutting edge
high temperature
locating
tool
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Expired - Fee Related
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CN201320594957.4U
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肖民
李重义
翁海
郭广杰
殷宏华
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Material Science And Technology Ltd Of Ganzhou China And Sweden
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Material Science And Technology Ltd Of Ganzhou China And Sweden
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B27/00Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/04Cutting-off tools
    • B23B27/045Cutting-off tools with chip-breaking arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2200/00Details of cutting inserts
    • B23B2200/36Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32
    • B23B2200/369Mounted tangentially, i.e. where the rake face is not the face with the largest area
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2205/00Fixation of cutting inserts in holders
    • B23B2205/10Fixation of cutting inserts in holders using two or more fixation screws

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

一种耐高温钨硬质合金双定位孔切断刀片,包括四棱柱形刀身,所述刀身上设有同刀座相连的双定位孔,刀身两个宽度较小的棱面上设有两个反置安装的刀头,且刀头的厚度小于刀身的厚度,所述刀头上设有主切削刃和副切削刃,且副切削刃的长于主切削刃,沿主切削刃的刀头侧面设有导屑槽,所述导屑槽延伸至刀身侧面。本实用新型结构简单,适用于对不锈钢、铁、有色金属及木材、塑料材料进行切削加工,加工快捷,可靠性好,实用性强。

Description

一种耐高温钨硬质合金双定位孔切断刀片
技术领域
本实用新型涉及一种切断刀片,具体为一种耐高温钨硬质合金双定位孔切断刀片。 
背景技术
在机械加工行业,对不锈钢、铁、有色金属以及木材、塑料材料进行切削加工通常采用普通放入切断车刀或者单孔旋转切削车刀。普通车刀在切削过程中会产生高温,切削木材、塑料的时候可能会木材自燃、塑料软化,导致加工成品不合格,同时,加工过程中由于一个切削刃很难断屑,极大可能引发明火的发生;而在切削不锈钢、铁、有色金属等硬质材料时,由于硬度高,很容易产生崩刃。 
实用新型内容
本实用新型所解决的技术问题在于提供一种耐高温钨硬质合金双定位孔切断刀片,以解决上述背景技术中提出的问题。 
本实用新型所解决的技术问题采用以下技术方案来实现: 
一种耐高温钨硬质合金双定位孔切断刀片,包括四棱柱形刀身,所述刀身上设有同刀座相连的双定位孔,刀身两个宽度较小的棱面上设有两个反置安装的刀头,且刀头的厚度小于刀身的厚度,所述刀头上设有主切削刃和副切削刃,且副切削刃的长于主切削刃,沿主切削刃的刀头侧面设有导屑槽,所述导屑槽延伸至刀身侧面。
进一步的,主切削刃与副切削刃之间的夹角为135~150°。 
有益效果 
本实用新型结构简单,适用于对不锈钢、铁、有色金属及木材、塑料材料进行切削加工,加工快捷,可靠性好,实用性强。
附图说明
图1为本实用新型的截面结构示意图。 
具体实施方式
为了使本实用新型的实现技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体图示,进一步阐述本实用新型。 
如图1所示,一种耐高温钨硬质合金双定位孔切断刀片,包括四棱柱形刀身1,所述刀身1上设有同刀座相连的双定位孔2,刀身1两个宽度较小的棱面上设有两个反置安装的刀头3,且刀头3的厚度小于刀身1的厚度,所述刀头3上设有主切削刃4和副切削刃5,且副切削刃5的长于主切削刃4,沿主切削刃4的刀头3侧面设有导屑槽6,所述导屑槽6延伸至刀身1侧面。主切削刃4与副切削刃5之间的夹角为140°。本实用新型结构简单,适用于对不锈钢、铁、有色金属及木材、塑料材料进行切削加工,加工快捷,可靠性好,实用性强。 
以上显示和描述了本实用新型的基本原理和主要特征和本实用新型的优点。本行业的技术人员应该了解,本实用新型不受上述实施例的限制,上述实施例和说明书中描述的只是说明本实用新型的原理,在不脱离本实用新型精神和范围的前提下,本实用新型还会有各种变化和改进,这些变化和改进都落入要求保护的本实用新型范围内。本实用新型的要求保护范围由所附的权利要求书及其等效物界定。 

Claims (2)

1.一种耐高温钨硬质合金双定位孔切断刀片,包括四棱柱形刀身,其特征是:所述刀身上设有同刀座相连的双定位孔,刀身两个宽度较小的棱面上设有两个反置安装的刀头,且刀头的厚度小于刀身的厚度,所述刀头上设有主切削刃和副切削刃,且副切削刃的长于主切削刃,沿主切削刃的刀头侧面设有导屑槽,所述导屑槽延伸至刀身侧面。
2.根据权利要求1所述的一种耐高温钨硬质合金双定位孔切断刀片,其特征是:主切削刃与副切削刃之间的夹角为135~150°。
CN201320594957.4U 2013-09-26 2013-09-26 一种耐高温钨硬质合金双定位孔切断刀片 Expired - Fee Related CN203526588U (zh)

Priority Applications (1)

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CN201320594957.4U CN203526588U (zh) 2013-09-26 2013-09-26 一种耐高温钨硬质合金双定位孔切断刀片

Applications Claiming Priority (1)

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CN201320594957.4U CN203526588U (zh) 2013-09-26 2013-09-26 一种耐高温钨硬质合金双定位孔切断刀片

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CN203526588U true CN203526588U (zh) 2014-04-09

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