CN202985290U - 校球器 - Google Patents

校球器 Download PDF

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Publication number
CN202985290U
CN202985290U CN 201220738392 CN201220738392U CN202985290U CN 202985290 U CN202985290 U CN 202985290U CN 201220738392 CN201220738392 CN 201220738392 CN 201220738392 U CN201220738392 U CN 201220738392U CN 202985290 U CN202985290 U CN 202985290U
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陈硕
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Abstract

一种校球器,磨刀芯轴中间的圆柱装在修球面刀的上边的内孔中,修球面刀通过修球面刀下边的内螺纹和下端面固定在磨刀芯轴上,磨刀芯轴上边的圆柱与修球面刀的上边的内孔的间隙为2毫米~5毫米,修球面刀的上端面与修球面刀的内孔的交棱保持锋利,修球面刀热处理58~62HRC,磨刀芯轴两端保留中心孔,磨刀芯轴热处理调质33~38HRC。磨刀芯轴两端中心孔为带护锥的B型中心孔。修球面刀用高速工具钢制造。本校球器的优点是:在普通机床上就能加工出表面质量高,形状标准的球体,修球面刀装在磨刀芯轴上刃磨十分方便,刀具制造成本低,经济实用。

Description

校球器
技术领域
本实用新型涉及金属切削刀具,尤其是校球器。 
背景技术
在一些机器的杆形零件的一端有圆球,这些圆球一般在车床上用同时移动车床的纵进刀溜板和横进刀中拖板的方法车成。即便是操作熟练的工人,也要多次用样板认真检查、反复修整也很难达到标准的球的形状。 
发明内容
本实用新型的目的是提供一种校球器,根据球的截面是圆的几何原理,用修球面刀的内孔和端面形成的棱,把车削的球体表面修成标准的球形。 
本实用新型的目的是以如下方式实现的: 
磨刀芯轴中间的圆柱装在修球面刀的上边的内孔中,修球面刀通过修球面刀下边的内螺纹和下端面固定在磨刀芯轴上,磨刀芯轴上边的圆柱与修球面刀的上边的内孔的间隙为2毫米~5毫米,修球面刀的上端面与修球面刀的内孔的交棱保持锋利,修球面刀热处理58~62HRC,磨刀芯轴两端保留中心孔,磨刀芯轴热处理调质33~38HRC。 
磨刀芯轴两端中心孔为带护锥的B型中心孔。 
修球面刀用高速工具钢制造。 
本校球器的优点是:在普通机床上用修球面工具的修球面刀就能加工出表面质量高,形状标准的球体。修球面刀装在磨刀芯轴上,刃磨十分方便。刀具制造成本低,经济效益高。 
附图说明
下面结合附图和实施例对本实用新型作进一步描述。 
附图是修球面工具的结构图。 
图中1.修球面刀,2.磨刀芯轴。 
具体实施方式
在附图中, 
校球器是由修球面刀(1)和磨刀芯轴(2)组成的。当操作工人在车床上用同时移动车床的纵进刀溜板和横进刀的中拖板,把零件半成品车成球体的基本形状后,操作工人用手拿住修球面刀(1)再把球面修成光滑的标准形状。制造修球面刀(1)的时候,用它下边的内螺纹和下端面固定在磨床上磨削它的内孔。当修球面刀(1)的刀刃磨钝后,把磨刀芯轴(2)中间的圆柱装在修球面刀(1)的上边的内孔中,修球面刀(1)通过修球面刀(1)下边的内螺纹和下端面固定在磨刀芯轴(2)上。磨刀芯轴(2)用它两端的中心孔顶在通外圆磨床上,用磨床的砂轮的侧面磨削修球面刀(1)的端面,使修球面刀(1)的上端面与修球面刀(1)的上边的内孔的交棱保持锋利。为了刃磨方便,磨刀芯轴(2)上边的圆柱与修球面刀(1)的上边的内孔的间隙为2毫米~5毫米。为了提高修球面刀的使用寿命,修球面刀(1)采用高速工具钢制造并热处理58~62HRC。磨刀芯轴(2)两端保留中心孔为带护锥的B型中心孔,磨刀芯轴(2)热处理调质33~38HRC。 

Claims (3)

1.一种校球器,包括修球面刀和磨刀芯轴,其特征是:磨刀芯轴中间的圆柱装在修球面刀的上边的内孔中,修球面刀通过修球面刀下边的内螺纹和下端面固定在磨刀芯轴上,磨刀芯轴上边的圆柱与修球面刀的上边的内孔的间隙为2毫米~5毫米,修球面刀的上端面与修球面刀的内孔的交棱保持锋利,修球面刀热处理58~62HRC,磨刀芯轴两端保留中心孔,磨刀芯轴热处理调质33~38HRC。 
2.根据权利要求1所述的校球器,其特征是:所述磨刀芯轴两端中心孔为带护锥的B型中心孔。 
3.根据权利要求1所述的校球器,其特征是:所述修球面刀用高速工具钢制造。 
CN 201220738392 2012-12-25 2012-12-25 校球器 Expired - Fee Related CN202985290U (zh)

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CN 201220738392 CN202985290U (zh) 2012-12-25 2012-12-25 校球器

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CN 201220738392 CN202985290U (zh) 2012-12-25 2012-12-25 校球器

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CN202985290U true CN202985290U (zh) 2013-06-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103072050A (zh) * 2012-12-25 2013-05-01 陈硕 修球面工具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103072050A (zh) * 2012-12-25 2013-05-01 陈硕 修球面工具

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Granted publication date: 20130612

Termination date: 20131225