CN202461730U - 梯形螺纹铣刀 - Google Patents

梯形螺纹铣刀 Download PDF

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Publication number
CN202461730U
CN202461730U CN2011204813900U CN201120481390U CN202461730U CN 202461730 U CN202461730 U CN 202461730U CN 2011204813900 U CN2011204813900 U CN 2011204813900U CN 201120481390 U CN201120481390 U CN 201120481390U CN 202461730 U CN202461730 U CN 202461730U
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China
Prior art keywords
cutter
thread milling
milling cutter
trapezoid thread
edge blade
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Expired - Fee Related
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CN2011204813900U
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English (en)
Inventor
蔡继嘉
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GUIYANG GUANGHANG CASTING CO Ltd
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GUIYANG GUANGHANG CASTING CO Ltd
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Priority to CN2011204813900U priority Critical patent/CN202461730U/zh
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Abstract

本实用新型公开了一种梯形螺纹铣刀,属于金属切削刀具;旨在提供一种一次进刀即可加工出多头螺纹的梯形螺纹铣刀。它由刀柄、与该刀柄连为一体刀体、固定在该刀体上的切削部构成;所述切削部为固定在刀体(2)上的多刃刀片(3),该多刃刀片的各切削刃与所加工螺纹的牙型相吻合。本实用新型将原来的单刃刀片改为了多刃刀片,不仅彻底克服了单刃螺纹铣刀需多次进刀才能加工多头螺纹的缺陷、提高了加工效率,而且也提高了加工精度。是一种加攻螺纹的成型刀具。

Description

梯形螺纹铣刀
技术领域
本实用新型涉及一种螺纹加工刀具,尤其涉及一种螺纹铣刀。 
背景技术:众所周知,螺纹车刀、丝锥、板牙等是加攻螺纹的传统刀具。采用螺纹车刀加工螺纹,需要回转直径大的车床、且效率低;采用丝锥加工螺纹,则由于丝锥较长,因此所需设备工作行程较大,而且刀具的跳动大、螺纹精度难以保证。随着数控铣床的发展,螺纹铣刀得到了广泛应用,但通常为单刃螺纹铣刀;难以一次加工出多头螺纹,效率较低。 
发明内容:为了克服现有技术中存在的缺陷,本实用新型旨在提供一种一次进刀即可加工出多头螺纹的梯形螺纹铣刀。 
为了实现上述目的,本实用新型采用以下技术方案:它由刀柄、与该刀柄连为一体刀体、固定在该刀体上的切削部构成;所述切削部为固定在刀体上的多刃刀片,该多刃刀片的各切削刃与所加工螺纹的牙型相吻合。 
与现有技术比较,本实用新型由于采用了上述技术方案,将原来的单刃刀片改为了多刃刀片,不仅彻底克服了单刃螺纹铣刀需多次进刀才能加工多头螺纹的缺陷、提高了加工效率,而且也提高了加工精度。 
附图说明:
图1是本实用新型的结构示意图。
图中:刀柄1   刀体2   多刃刀片3   压紧螺钉4 
具体实施方式:下面结合附图和具体的实施例对本实用新型作进一步说明:
在图1中,刀体2固定在刀柄1上与之连为一体,在刀体2上设有切削部;该切削部为通过压紧螺钉4固定在刀体2上的多刃刀片3,该多刃刀片的各切削刃与工件的牙型相吻合。

Claims (1)

1.一种梯形螺纹铣刀,由刀柄、与该刀柄连为一体刀体、固定在该刀体上的切削部构成;其特征在于:所述切削部为固定在刀体(2)上的多刃刀片(3),该多刃刀片的各切削刃与所加工螺纹的牙型相吻合。
CN2011204813900U 2011-11-28 2011-11-28 梯形螺纹铣刀 Expired - Fee Related CN202461730U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204813900U CN202461730U (zh) 2011-11-28 2011-11-28 梯形螺纹铣刀

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Application Number Priority Date Filing Date Title
CN2011204813900U CN202461730U (zh) 2011-11-28 2011-11-28 梯形螺纹铣刀

Publications (1)

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CN202461730U true CN202461730U (zh) 2012-10-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273148A (zh) * 2013-06-14 2013-09-04 昆山昊凯金属制品有限公司 一种多牙螺纹铣刀
CN103769695A (zh) * 2013-12-31 2014-05-07 宁夏共享集团有限责任公司 一种提高大型外螺纹表面粗糙度和平面度的加工装置及方法
CN105215446A (zh) * 2015-09-08 2016-01-06 创生医疗器械(中国)有限公司 铣刀、成形螺纹铣刀、锁定孔及锁定孔的加工方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273148A (zh) * 2013-06-14 2013-09-04 昆山昊凯金属制品有限公司 一种多牙螺纹铣刀
CN103769695A (zh) * 2013-12-31 2014-05-07 宁夏共享集团有限责任公司 一种提高大型外螺纹表面粗糙度和平面度的加工装置及方法
CN103769695B (zh) * 2013-12-31 2016-08-31 宁夏共享集团有限责任公司 一种提高大型外螺纹表面粗糙度和平面度的加工装置及方法
CN105215446A (zh) * 2015-09-08 2016-01-06 创生医疗器械(中国)有限公司 铣刀、成形螺纹铣刀、锁定孔及锁定孔的加工方法

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