CN2424902Y - 焊接式硬质合金螺旋刨刀 - Google Patents

焊接式硬质合金螺旋刨刀 Download PDF

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Publication number
CN2424902Y
CN2424902Y CN 00208872 CN00208872U CN2424902Y CN 2424902 Y CN2424902 Y CN 2424902Y CN 00208872 CN00208872 CN 00208872 CN 00208872 U CN00208872 U CN 00208872U CN 2424902 Y CN2424902 Y CN 2424902Y
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China
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spiral
camber
planing tool
edge
carbide alloy
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Expired - Fee Related
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CN 00208872
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董希仁
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TIANFENG TOOL INST HARBIN CITY
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TIANFENG TOOL INST HARBIN CITY
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Abstract

用于加工木材平面的焊接式硬质合金刨刀,刀体是带圆形通孔的圆柱体,柱面上沿轴线方向切有数条等深等宽等距的螺旋沟槽,沟槽两侧面向内同向弯曲成有一定曲度的螺旋曲面,在一侧曲面的边沿上整体焊接上与螺旋线曲度相同的硬质合金刨刃。刃口高于圆柱表面;沟槽可为三至八条。

Description

焊接式硬质合金螺旋刨刀
本实用新型涉及到一种木工用的焊接式硬质合金螺旋刨刀,它用于木材平面的刨(铣)削加工。
当前使用的木工平面加工刀具,是平板形刨刃的刨刀,加工过程中切削刃与加工件是线接触,切削阻力大;容易产生崩茬现象,加工的平面在质量上受到一定的影响。
本实用新型给出的焊接式硬质合金螺旋刨刀,刨刃呈螺旋状,由于刨刃与加工件为点接触,切削阻力小,不发生崩茬现象,加工件的质量高。
为达到此目的,结构上,刨刀刀体呈圆柱状,柱中心为一圆形通孔,圆柱面上切有等深等宽等距的数条沿轴线方向的螺旋形沟槽,沟槽的两个侧面沿螺旋线方向向内侧同向倾斜,使其成为具有一定弯曲度的螺旋曲面;并在螺旋曲面一个内侧曲面边沿上整体焊接一个与螺旋线曲度相同的硬质合金刨刃,刃口高出刀体圆柱表面;螺旋沟槽可为三至八条。
现在通过实施例具体说明其结构特征:
说明书附图中,附图1是焊接式硬质合金螺旋刨刀正视图;附图2是焊接式硬质合金螺旋刨刀侧视图;其中:1.刀体;2.通孔;3.螺旋沟槽;4.硬质合金刨刃;
此刨刀有四条螺旋形沟槽。

Claims (2)

1.用于加工木材平面的焊接式硬质合金螺旋刨刀,其特征是:刨刀刀体呈圆柱状,柱中心为一圆形通孔,圆柱面上切有等深等宽等距的数条沿轴线方向的螺旋形沟槽,沟槽的两个侧面沿螺旋线方向向内侧同向倾斜,使其成为具有一定弯曲度的螺旋曲面,并在螺旋曲面一个内侧曲面边沿上整体焊接一个与螺旋线曲度相同的硬质合金刨刃,刃口高出刀体圆柱表面;
2.由权利要求1所述的焊接式硬质合金螺旋刨刀,其特征是:螺旋沟槽可为三至八条。
CN 00208872 2000-04-27 2000-04-27 焊接式硬质合金螺旋刨刀 Expired - Fee Related CN2424902Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 00208872 CN2424902Y (zh) 2000-04-27 2000-04-27 焊接式硬质合金螺旋刨刀

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Application Number Priority Date Filing Date Title
CN 00208872 CN2424902Y (zh) 2000-04-27 2000-04-27 焊接式硬质合金螺旋刨刀

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CN2424902Y true CN2424902Y (zh) 2001-03-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101631635B (zh) * 2007-03-21 2011-11-23 Sms西马克股份公司 圆柱铣刀
CN101637944B (zh) 2009-08-21 2012-07-04 郭宪民 切割刀具
CN102089125B (zh) * 2008-07-11 2013-03-27 布楼恩特公司 旋转切割机

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101631635B (zh) * 2007-03-21 2011-11-23 Sms西马克股份公司 圆柱铣刀
CN102089125B (zh) * 2008-07-11 2013-03-27 布楼恩特公司 旋转切割机
CN101637944B (zh) 2009-08-21 2012-07-04 郭宪民 切割刀具

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