CN104339004A - 二刃球头铣刀 - Google Patents

二刃球头铣刀 Download PDF

Info

Publication number
CN104339004A
CN104339004A CN201310327022.4A CN201310327022A CN104339004A CN 104339004 A CN104339004 A CN 104339004A CN 201310327022 A CN201310327022 A CN 201310327022A CN 104339004 A CN104339004 A CN 104339004A
Authority
CN
China
Prior art keywords
cutter
handle
neck
knife
double
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310327022.4A
Other languages
English (en)
Inventor
李志芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGZHOU NAIZHILI TOOLMAKING Co Ltd
Original Assignee
CHANGZHOU NAIZHILI TOOLMAKING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHANGZHOU NAIZHILI TOOLMAKING Co Ltd filed Critical CHANGZHOU NAIZHILI TOOLMAKING Co Ltd
Priority to CN201310327022.4A priority Critical patent/CN104339004A/zh
Publication of CN104339004A publication Critical patent/CN104339004A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/10Shank-type cutters, i.e. with an integral shaft
    • B23C5/1009Ball nose end mills
    • B23C5/1018Ball nose end mills with permanently fixed cutting inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/32Chip breaking or chip evacuation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2210/00Details of milling cutters
    • B23C2210/20Number of cutting edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2210/00Details of milling cutters
    • B23C2210/24Overall form of the milling cutter
    • B23C2210/242Form tools, i.e. cutting edges profiles to generate a particular form

Landscapes

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

Abstract

本发明涉及一种二刃球头铣刀,包括刀柄、刀颈以及球形刀头,所述刀柄、刀颈以及刀头为一体结构,所述刀头上设有两个切削刃以及两个延伸至刀颈并具有一定螺旋角的排屑槽,所述排屑槽的内表面为光滑的弧形面,所述排屑槽的螺旋角为30°。所述刀颈的半径小于刀柄的半径。所述刀颈与刀柄的连接处端面边缘设有倒角面。所述刀柄端部设有45°的倒角。采用上述结构后本发明二刃球头铣刀工作平稳且切削能力强,提高了铣刀的使用寿命。

Description

二刃球头铣刀
技术领域
本发明涉及一种铣刀,特别是二刃球头铣刀。
背景技术
球头铣刀是用于铣削球面,其主要的作用部分是刀体前部是球形刀头,因此对球形刀头上的切削刃要求较高,需要较圆润平稳的切削刃来保证工作平稳,也需要较强的切削能力。
发明内容
本发明的目的是提供一种工作平稳且切削能力强的二刃球头铣刀。
实现本发明目的的技术方案如下:
一种二刃球头铣刀,包括刀柄、刀颈以及球形刀头,所述刀柄、刀颈以及刀头为一体结构,所述刀头上设有两个切削刃以及两个延伸至刀颈并具有一定螺旋角的排屑槽,所述排屑槽的内表面为光滑的弧形面,所述排屑槽的螺旋角为30°。
所述刀颈的半径小于刀柄的半径。
所述刀颈与刀柄的连接处端面边缘设有倒角面。
所述刀柄端部设有45°的倒角。
采用上述结构后本发明二刃球头铣刀工作平稳且切削能力强,提高了铣刀的使用寿命。
附图说明
下面结合附图和具体实施方式对本发明作进一步详细的说明。
图1为本发明的结构示意图。
图2为本发明的切削刃的示意图。
图中:1为刀柄,2为刀颈,3为刀头,4为切削刃,5为排屑槽。
具体实施方式
由图1和图2可知本发明二刃球头铣刀包括刀柄1、刀颈2以及球形刀头3,所述刀柄1、刀颈2以及刀头3为一体结构,所述刀头3上设有两个切削刃4以及两个延伸至刀颈2并具有一定螺旋角的排屑槽5,所述排屑槽5的内表面为光滑的弧形面,所述排屑槽5的螺旋角为30°。所述刀颈2的半径小于刀柄1的半径。所述刀颈2与刀柄1的连接处端面边缘设有倒角面。所述刀柄1端部设有45°的倒角。

Claims (4)

1.一种二刃球头铣刀,包括刀柄(1)、刀颈(2)以及球形刀头(3),其特征在于:所述刀柄(1)、刀颈(2)以及刀头(3)为一体结构,所述刀头(3)上设有两个切削刃(4)以及两个延伸至刀颈(2)并具有一定螺旋角的排屑槽(5),所述排屑槽(5)的内表面为光滑的弧形面,所述排屑槽(5)的螺旋角为30°。
2.根据权利要求1所述的二刃球头铣刀,其特征在于:所述刀颈(2)的半径小于刀柄(1)的半径。
3.根据权利要求2所述的二刃球头铣刀,其特征在于:所述刀颈(2)与刀柄(1)的连接处端面边缘设有倒角面。
4.根据权利要求1所述的二刃球头铣刀,其特征在于:所述刀柄(1)端部设有45°的倒角。
CN201310327022.4A 2013-07-30 2013-07-30 二刃球头铣刀 Pending CN104339004A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310327022.4A CN104339004A (zh) 2013-07-30 2013-07-30 二刃球头铣刀

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310327022.4A CN104339004A (zh) 2013-07-30 2013-07-30 二刃球头铣刀

Publications (1)

Publication Number Publication Date
CN104339004A true CN104339004A (zh) 2015-02-11

Family

ID=52495928

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310327022.4A Pending CN104339004A (zh) 2013-07-30 2013-07-30 二刃球头铣刀

Country Status (1)

Country Link
CN (1) CN104339004A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107309480A (zh) * 2017-07-28 2017-11-03 浙江神钢赛欧科技有限公司 一种二刃键槽铣刀
CN111687458A (zh) * 2020-05-08 2020-09-22 东莞市固达机械制造有限公司 新型四头粗精一体数控卧式铣床
WO2021172065A1 (ja) * 2020-02-28 2021-09-02 国立大学法人東海国立大学機構 加工方法、加工装置、加工プログラムおよびエンドミル

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107309480A (zh) * 2017-07-28 2017-11-03 浙江神钢赛欧科技有限公司 一种二刃键槽铣刀
WO2021172065A1 (ja) * 2020-02-28 2021-09-02 国立大学法人東海国立大学機構 加工方法、加工装置、加工プログラムおよびエンドミル
CN111687458A (zh) * 2020-05-08 2020-09-22 东莞市固达机械制造有限公司 新型四头粗精一体数控卧式铣床
CN111687458B (zh) * 2020-05-08 2021-10-01 东莞市固达机械制造有限公司 新型四头粗精一体数控卧式铣床

Similar Documents

Publication Publication Date Title
CN104339004A (zh) 二刃球头铣刀
CN202155586U (zh) 一种球头铣刀
CN203236033U (zh) 一种直柄硬质合金螺旋立铣刀
CN203197394U (zh) 偏心倒角刀
CN202555910U (zh) 一种铰刀
CN203471013U (zh) 二刃球头铣刀
CN204053051U (zh) 一种双s刃球头立铣刀
CN202498226U (zh) 一种倒角刀具
CN203470993U (zh) 钻头
CN203018812U (zh) 整体四刃粗精铣刀
CN203293240U (zh) 化纤切断刀
CN103692008A (zh) 一种圆弧铣刀
CN203610752U (zh) 整体合金t型铣刀
CN203751359U (zh) 一种用于软金属高光切削加工的刀具
CN206215997U (zh) 一种cbn圆鼻刀
CN203679377U (zh) 一种用于加工侧面及倒角的成型刀
CN203610754U (zh) 整体合金球头铣刀
CN203265746U (zh) 复合立铣刀
CN202895387U (zh) 微径双刃锥度球刀
CN204094223U (zh) 双螺旋两刃立铣刀
CN203471062U (zh) 六刃铰刀
CN204094215U (zh) 一种立铣刀
CN204053055U (zh) 新型波刃铣刀
CN202667743U (zh) 一种冲击钻刀片
CN203018813U (zh) 螺旋粗精铣刀

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150211

WD01 Invention patent application deemed withdrawn after publication