CN106246694A - 一种防磨损六角螺帽结构 - Google Patents

一种防磨损六角螺帽结构 Download PDF

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Publication number
CN106246694A
CN106246694A CN201610759337.XA CN201610759337A CN106246694A CN 106246694 A CN106246694 A CN 106246694A CN 201610759337 A CN201610759337 A CN 201610759337A CN 106246694 A CN106246694 A CN 106246694A
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China
Prior art keywords
stepped hole
packing ring
abrasionproof packing
annular dovetail
hexagonal
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CN201610759337.XA
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Inventor
陈建华
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Wuxi Taichang Pml Precision Mechanism Ltd
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Wuxi Taichang Pml Precision Mechanism Ltd
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Priority to CN201610759337.XA priority Critical patent/CN106246694A/zh
Publication of CN106246694A publication Critical patent/CN106246694A/zh
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)

Abstract

本发明涉及螺帽技术领域,具体为一种防磨损六角螺帽结构,其能够有效减少磨损,延长使用寿命,其包括本体,其特征在于,所述本体上开有台阶孔,所述台阶孔的小径部分内壁设置内螺纹,所述台阶孔的大径部分内壁为光滑面,所述台阶孔开口处设置有防磨垫圈,所述防磨垫圈为弹性部件,所述台阶孔的开口外沿开设有环形燕尾槽,所述防磨垫圈通过环形燕尾卡块与所述环形燕尾槽的配合安装于所述本体上,所述防磨垫圈上开有尺寸大于所述台阶孔小径部分的通孔,所述防磨垫圈中间部分卡嵌于所述台阶孔大径部分。

Description

一种防磨损六角螺帽结构
技术领域
本发明涉及螺帽技术领域,具体为一种防磨损六角螺帽结构。
背景技术
螺帽是与螺丝、螺栓,螺钉相到配合的使用,起连接紧固机件作用的零部件,六角螺帽是常见的,如图1所示,其通过手拧或者扳手来实现拧紧或者旋松,由于螺帽可能要频繁拆卸,与螺丝螺栓等接触面容易出现磨损,减少使用寿命。
发明内容
为了解决上述问题,本发明提供了一种防磨损六角螺帽结构,其能够有效减少磨损,延长使用寿命。
其技术方案是这样的:一种防磨损六角螺帽结构,其包括本体,其特征在于,所述本体上开有台阶孔,所述台阶孔的小径部分内壁设置内螺纹,所述台阶孔的大径部分内壁为光滑面,所述台阶孔开口处设置有防磨垫圈,所述防磨垫圈为弹性部件,所述台阶孔的开口外沿开设有环形燕尾槽,所述防磨垫圈通过环形燕尾卡块与所述环形燕尾槽的配合安装于所述本体上,所述防磨垫圈上开有尺寸大于所述台阶孔小径部分的通孔,所述防磨垫圈中间部分卡嵌于所述台阶孔大径部分。
其进一步特征在于,所述环形燕尾槽的内侧壁倾斜角度为60°。
采用本发明的结构后,由于在本体上安装了防磨垫圈,在使用过程中只磨损防磨垫圈,本体基本不受影响,防磨垫圈损坏后只需要更换一个新的即可,不用更换六角螺帽本体,环形燕尾槽与环形燕尾卡块的配合不仅使得防磨垫圈安装的稳定,同时更换起来也比较方便,延长了六角螺帽本体的使用寿命。
附图说明
图1为现有的螺帽结构俯视图;
图2为本发明螺帽剖面示意图。
具体实施方式
见图2所示,一种防磨损六角螺帽结构,其包括本体1,本体1上开有台阶孔2,台阶孔2的小径部分内壁设置内螺纹3,台阶孔2的大径部分内壁为光滑面,台阶孔2开口处设置有防磨垫圈4,防磨垫圈4为弹性部件,台阶孔2的开口外沿开设有环形燕尾槽5,防磨垫圈4通过环形燕尾卡块6与环形燕尾槽5的配合安装于本体1上,防磨垫圈4上开有尺寸大于台阶孔2小径部分的通孔7,防止影响螺帽的正常使用,防磨垫圈4中间部分卡嵌贴合于台阶孔2大径部分。环形燕尾槽5的内侧壁倾斜角度为60°,角度太大防磨垫圈4固定不牢固,角度太小,拆卸起来不方便。

Claims (2)

1.一种防磨损六角螺帽结构,其包括本体,其特征在于,所述本体上开有台阶孔,所述台阶孔的小径部分内壁设置内螺纹,所述台阶孔的大径部分内壁为光滑面,所述台阶孔开口处设置有防磨垫圈,所述防磨垫圈为弹性部件,所述台阶孔的开口外沿开设有环形燕尾槽,所述防磨垫圈通过环形燕尾卡块与所述环形燕尾槽的配合安装于所述本体上,所述防磨垫圈上开有尺寸大于所述台阶孔小径部分的通孔,所述防磨垫圈中间部分卡嵌于所述台阶孔大径部分。
2.根据权利要求1所述的一种防磨损六角螺帽结构,其特征在于,所述环形燕尾槽的内侧壁倾斜角度为60°。
CN201610759337.XA 2016-08-30 2016-08-30 一种防磨损六角螺帽结构 Pending CN106246694A (zh)

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CN106246694A true CN106246694A (zh) 2016-12-21

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040234358A1 (en) * 2003-05-21 2004-11-25 Newfrey Llc Fastener assembly and method employing a flanged metal nut with a metal cup washer rotatably mounted thereon
CN201486996U (zh) * 2009-09-10 2010-05-26 应娜 螺帽
CN102889289A (zh) * 2012-10-23 2013-01-23 沈阳创达技术交易市场有限公司 耐磨密封螺母
CN203114838U (zh) * 2013-03-04 2013-08-07 蒋满堂 一种六角汽车螺帽
CN105090208A (zh) * 2015-08-25 2015-11-25 王景东 防松动防拆卸螺栓
CN205977986U (zh) * 2016-08-30 2017-02-22 无锡太昌精密机械有限公司 带垫圈的六角螺帽结构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040234358A1 (en) * 2003-05-21 2004-11-25 Newfrey Llc Fastener assembly and method employing a flanged metal nut with a metal cup washer rotatably mounted thereon
CN201486996U (zh) * 2009-09-10 2010-05-26 应娜 螺帽
CN102889289A (zh) * 2012-10-23 2013-01-23 沈阳创达技术交易市场有限公司 耐磨密封螺母
CN203114838U (zh) * 2013-03-04 2013-08-07 蒋满堂 一种六角汽车螺帽
CN105090208A (zh) * 2015-08-25 2015-11-25 王景东 防松动防拆卸螺栓
CN205977986U (zh) * 2016-08-30 2017-02-22 无锡太昌精密机械有限公司 带垫圈的六角螺帽结构

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