CN202845878U - 一种摇臂钻床刀排 - Google Patents

一种摇臂钻床刀排 Download PDF

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Publication number
CN202845878U
CN202845878U CN 201220501940 CN201220501940U CN202845878U CN 202845878 U CN202845878 U CN 202845878U CN 201220501940 CN201220501940 CN 201220501940 CN 201220501940 U CN201220501940 U CN 201220501940U CN 202845878 U CN202845878 U CN 202845878U
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China
Prior art keywords
drilling machine
radial drilling
knife
handle
blade row
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Expired - Fee Related
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CN 201220501940
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English (en)
Inventor
黄漪
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WUXI YAQING MACHINERY CO Ltd
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WUXI YAQING MACHINERY CO Ltd
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Priority to CN 201220501940 priority Critical patent/CN202845878U/zh
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Abstract

本实用新型提供了一种摇臂钻床刀排。其便于维修更换,且无须更换整个刀排,降低了设备成本,提高了工作效率。其包括刀排本体,其特征在于:所述本体包括刀柄和前端小头,所述刀柄内钻有螺纹孔,所述前端小头上端攻丝,所述前端小头通过螺纹安装在所述刀柄上。

Description

一种摇臂钻床刀排
技术领域
本实用新型涉及一种摇臂钻床部件,特别涉及一种摇臂钻床刀排。
背景技术
摇臂钻床是一种孔加工设备,可以用来钻孔、扩孔、铰孔、攻丝及修刮端面等多种形式的加工。在加工孔平面的时候切削力比较大,导致刀排受力处(图1中1处)容易损坏,更换时需要更换整个刀排,增加了设备成本,影响工作效率。
发明内容
针对上述问题,本实用新型提供了一种新的摇臂钻床刀排,其便于维修更换,且无须更换整个刀排,降低了设备成本,提高了工作效率。
本实用新型的技术方案是:一种摇臂钻床刀排,其包括刀排本体,其特征在于:所述本体包括刀柄和前端小头,所述刀柄内钻有螺纹孔,所述前端小头上端攻丝,所述前端小头通过螺纹安装在所述刀柄上。 
其进一步特征在于:所述前端小头受力轴肩为锥形;所述前端小头旋转中心线与所述刀柄旋转中心线一致。
采用本实用新型的设计后,当刀排损坏时,只需更换前端小头,刀柄不再需要更换,使用方便快捷,提高了工作效率,同时也节约成本。设计的锥形轴肩使得刀排受力均匀不易发生金属撕裂,延长了设备使用寿命。前端小头旋转中心线与刀柄旋转中心线一致,利用前端小头螺纹孔进行定位,确保了前端小头和刀柄的同心度。
附图说明
图1是现有的摇臂钻床刀排的主视图的局部剖视图。
图2是本实用新型的的主视图的局部剖视图。
具体实施方式
见图2,本实用新型包括刀柄1和前端小头3,刀柄1内钻有螺纹孔2,前端小头3上端攻丝,前端小头3的受力轴肩4为锥形,前端小头3通过螺纹安装在刀柄上1,前端小头3旋转中心线与所述刀柄1旋转中心线一致。

Claims (3)

1.一种摇臂钻床刀排,其包括刀排本体,其特征在于:所述本体包括刀柄和前端小头,所述刀柄内钻有螺纹孔,所述前端小头上端攻丝,所述前端小头通过螺纹安装在所述刀柄上。
2.根据权利要求1所述的一种摇臂钻床刀排,其特征在于:所述前端小头受力轴肩为锥形。
3.根据权利要求1或2所述的一种摇臂钻床刀排,其特征在于:所述前端小头(3)旋转中心线与所述刀柄(1)旋转中心线一致。
CN 201220501940 2012-09-28 2012-09-28 一种摇臂钻床刀排 Expired - Fee Related CN202845878U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220501940 CN202845878U (zh) 2012-09-28 2012-09-28 一种摇臂钻床刀排

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220501940 CN202845878U (zh) 2012-09-28 2012-09-28 一种摇臂钻床刀排

Publications (1)

Publication Number Publication Date
CN202845878U true CN202845878U (zh) 2013-04-03

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CN 201220501940 Expired - Fee Related CN202845878U (zh) 2012-09-28 2012-09-28 一种摇臂钻床刀排

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CN (1) CN202845878U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847997A (zh) * 2012-09-28 2013-01-02 无锡市亚青机械厂 摇臂钻床刀排

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847997A (zh) * 2012-09-28 2013-01-02 无锡市亚青机械厂 摇臂钻床刀排

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Granted publication date: 20130403

Termination date: 20130928