CN102847993A - 三刃锥度麻花钻 - Google Patents

三刃锥度麻花钻 Download PDF

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Publication number
CN102847993A
CN102847993A CN 201110180513 CN201110180513A CN102847993A CN 102847993 A CN102847993 A CN 102847993A CN 201110180513 CN201110180513 CN 201110180513 CN 201110180513 A CN201110180513 A CN 201110180513A CN 102847993 A CN102847993 A CN 102847993A
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China
Prior art keywords
twist drill
drill
taper
edge taper
edge
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Pending
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CN 201110180513
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English (en)
Inventor
朱胜雷
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Wuxi Yutian Precision Tool Co Ltd
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Wuxi Yutian Precision Tool Co Ltd
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Priority to CN 201110180513 priority Critical patent/CN102847993A/zh
Publication of CN102847993A publication Critical patent/CN102847993A/zh
Pending legal-status Critical Current

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Abstract

本发明涉及一种三刃锥度麻花钻,其特征在于,其为一体成型结构,具有一圆柱形钻柄(1),钻柄前端连接有一麻花钻杆(2),钻杆上均匀设置有三个切削刃(3),所述麻花钻杆为锥度钻杆,其锥度为5°。本发明的三刃锥度麻花钻,其钻杆具有5°锥度,可以适用于锥度孔的加工,特别适用于锥度螺纹底孔的加工。

Description

三刃锥度麻花钻
技术领域
本发明涉及一种孔加工刀具,特别涉及一种麻花钻。
背景技术
现有技术中的麻花钻,其钻杆均为直杆式结构,不能用于锥孔的加工。
发明内容
为了克服上述技术缺陷,本发明的目的在于,提供一种钻杆具有锥度的麻花钻。
本发明为解决上述技术问题所采用的技术方案为:
一种三刃锥度麻花钻,其为一体成型结构,具有一圆柱形钻柄,钻柄前端连接有一麻花钻杆,钻杆上均匀设置有三个切削刃,所述麻花钻杆为锥度钻杆,其锥度为5 °。
本发明的有益效果在于,本发明的三刃锥度麻花钻,其钻杆具有5°锥度,可以适用于锥度孔的加工,特别适用于锥度螺纹底孔的加工。
附图说明
图1为本发明三刃锥度麻花钻的结构图。
具体实施方式
如图1所示:
本实施例的三刃锥度麻花钻,其特征在于,其为一体成型结构,具有一圆柱形钻柄1,钻柄前端连接有一麻花钻杆2,钻杆上均匀设置有三个切削刃3,所述麻花钻杆为锥度钻杆,其锥度为5°。本发明的三刃锥度麻花钻,其钻杆具有5°锥度,可以适用于锥度孔的加工,特别适用于锥度螺纹底孔的加工。

Claims (1)

1.一种三刃锥度麻花钻,其特征在于,其为一体成型结构,具有一圆柱形钻柄(1),钻柄前端连接有一麻花钻杆(2),钻杆上均匀设置有三个切削刃(3),所述麻花钻杆为锥度钻杆,其锥度为5°。
CN 201110180513 2011-06-30 2011-06-30 三刃锥度麻花钻 Pending CN102847993A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110180513 CN102847993A (zh) 2011-06-30 2011-06-30 三刃锥度麻花钻

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110180513 CN102847993A (zh) 2011-06-30 2011-06-30 三刃锥度麻花钻

Publications (1)

Publication Number Publication Date
CN102847993A true CN102847993A (zh) 2013-01-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110180513 Pending CN102847993A (zh) 2011-06-30 2011-06-30 三刃锥度麻花钻

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CN (1) CN102847993A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551112A (zh) * 2014-12-18 2015-04-29 苏州欧美克合金工具有限公司 一种硬质合金钢锥度钻头
CN107775059A (zh) * 2017-11-28 2018-03-09 宝鸡文理学院 用于深孔加工的麻花钻头

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104551112A (zh) * 2014-12-18 2015-04-29 苏州欧美克合金工具有限公司 一种硬质合金钢锥度钻头
CN107775059A (zh) * 2017-11-28 2018-03-09 宝鸡文理学院 用于深孔加工的麻花钻头

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Application publication date: 20130102