CN106925932A - 仪表引导管下箍环焊接夹具 - Google Patents

仪表引导管下箍环焊接夹具 Download PDF

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Publication number
CN106925932A
CN106925932A CN201511028286.5A CN201511028286A CN106925932A CN 106925932 A CN106925932 A CN 106925932A CN 201511028286 A CN201511028286 A CN 201511028286A CN 106925932 A CN106925932 A CN 106925932A
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CN
China
Prior art keywords
guiding tube
weld jig
garter spring
instrument guiding
pull bar
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
CN201511028286.5A
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English (en)
Inventor
秦国鹏
于小焱
陈红伟
张丽英
李金魁
尹富斌
李莎
王科
郑龙
刘章虎
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.)
China Jianzhong Nuclear Fuel Co Ltd
Original Assignee
China Jianzhong Nuclear Fuel 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 China Jianzhong Nuclear Fuel Co Ltd filed Critical China Jianzhong Nuclear Fuel Co Ltd
Priority to CN201511028286.5A priority Critical patent/CN106925932A/zh
Publication of CN106925932A publication Critical patent/CN106925932A/zh
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/06Tubes

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

本新型属于焊接夹具,具体涉及一种仪表引导管下箍环焊接夹具。一种仪表引导管下箍环焊接夹具,其中,包括拉杆,在拉杆的末端设置异形压块,在异形压块前端设置压紧螺母。本新型的效果是:通过本申请夹具固定仪表引导管,不会产生位移或转动,保证了焊缝位置与设计要求相符,焊接效果好。

Description

仪表引导管下箍环焊接夹具
技术领域
本新型属于焊接夹具,具体涉及一种仪表引导管下箍环焊接夹具。
背景技术
上管座是高燃耗核燃料组件的关键组成部分之一,具有吊装、控制棒入口、缓冲减震等不可替代的功能。
仪表引导管是上管座中不可缺少的零部件,仪表引导管需要焊接在上管座中,但是由于仪表引导管长度较长,露出上管座的长度又比较小,焊接时很难固定。
发明内容
本新型针对现有技术缺陷,提供一种仪表引导管下箍环焊接夹具。
本新型的技术方案是:一种仪表引导管下箍环焊接夹具,其中,包括拉杆,在拉杆的末端设置异形压块,在异形压块前端设置压紧螺母。
如上所述的一种仪表引导管下箍环焊接夹具,其中,所述的异形压块整体呈三抓形状,三抓的根部设置与拉杆匹配的通孔,所述的三个抓沿圆周均匀设置。
如上所述的一种仪表引导管下箍环焊接夹具,其中,所述的压紧螺母为两层圆台结构,在圆台中心设置与拉杆匹配的螺纹孔。
本新型的效果是:通过本申请夹具固定仪表引导管,不会产生位移或转动,保证了焊缝位置与设计要求相符,焊接效果好。
附图说明
图1是本申请仪表引导管下箍环焊接夹具的结构示意图;
图2是拉杆的结构示意图;
图3是异形压块的结构示意图;
图4是图3的侧视图;
图5是异形压块的立体结构示意图;
图6是压紧螺母的结构示意图;
图7是压紧螺母的立体结构示意图;
图8是使用本申请仪表引导管下箍环焊接夹具的结构图;
图9是图8中K位置的局部放大图。
图中:1.拉杆、2.异形压块、3.压紧螺母、4.仪表引导管、5.环装焊缝、6.引导管下箍。
具体实施方式
如附图1和附图2所示,一种仪表引导管下箍环焊接夹具,包括拉杆1,在拉杆1的末端设置异形压块2,在异形压块2前端设置压紧螺母3。
如附图3~5所示,所述的异形压块2整体呈三抓形状,三抓的根部设置与拉杆1匹配的通孔,所述的三个抓沿圆周均匀设置。
如附图6~7所示,所述的压紧螺母3为两层圆台结构,在圆台中心设置与拉杆1匹配的螺纹孔。通过旋紧压紧螺母3可以将异形压块2牢牢固定在拉杆1上。
本申请仪表引导管下箍环焊接夹具的使用过程大致如下:首先将要焊接的仪表引导管安装好,然后穿入拉杆1,继而通过压紧螺母3和异形压块2进行固定。固定好的仪表引导管就可以进行焊接了,焊接位置如附图8和附图9所示。

Claims (3)

1.一种仪表引导管下箍环焊接夹具,其特征在于:包括拉杆(1),在拉杆(1)的末端设置异形压块(2),在异形压块(2)前端设置压紧螺母(3)。
2.如权利要求1所述的一种仪表引导管下箍环焊接夹具,其特征在于:所述的异形压块(2)整体呈三抓形状,三抓的根部设置与拉杆(1)匹配的通孔,所述的三个抓沿圆周均匀设置。
3.如权利要求1或2所述的一种仪表引导管下箍环焊接夹具,其特征在于:所述的压紧螺母(3)为两层圆台结构,在圆台中心设置与拉杆(1)匹配的螺纹孔。
CN201511028286.5A 2015-12-31 2015-12-31 仪表引导管下箍环焊接夹具 Pending CN106925932A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511028286.5A CN106925932A (zh) 2015-12-31 2015-12-31 仪表引导管下箍环焊接夹具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511028286.5A CN106925932A (zh) 2015-12-31 2015-12-31 仪表引导管下箍环焊接夹具

Publications (1)

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CN106925932A true CN106925932A (zh) 2017-07-07

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Country Status (1)

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CN (1) CN106925932A (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405075A (en) * 1981-05-11 1983-09-20 Combustion Engineering, Inc. Structure for aligning and butt-welding tube ends
JPS59185596A (ja) * 1983-04-08 1984-10-22 Nissan Motor Co Ltd 円筒状被溶接物の位置決め治具
CN201596922U (zh) * 2010-01-27 2010-10-06 铜陵祥云消防科技有限责任公司 一种细长工件夹具
CN101904070A (zh) * 2007-12-20 2010-12-01 胡默尔股份公司 连接附件
CN202763361U (zh) * 2012-09-20 2013-03-06 中国北车集团大同电力机车有限责任公司 用于管接头和管路焊接的焊接工装
CN103639635A (zh) * 2013-12-26 2014-03-19 辽宁工业大学 一种用于自动焊接厚壁空心杆的工装
CN203636413U (zh) * 2013-12-30 2014-06-11 贵州遵义驰宇精密机电制造有限公司 一种薄壁细长c形管状零件的加工夹具

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405075A (en) * 1981-05-11 1983-09-20 Combustion Engineering, Inc. Structure for aligning and butt-welding tube ends
JPS59185596A (ja) * 1983-04-08 1984-10-22 Nissan Motor Co Ltd 円筒状被溶接物の位置決め治具
CN101904070A (zh) * 2007-12-20 2010-12-01 胡默尔股份公司 连接附件
CN201596922U (zh) * 2010-01-27 2010-10-06 铜陵祥云消防科技有限责任公司 一种细长工件夹具
CN202763361U (zh) * 2012-09-20 2013-03-06 中国北车集团大同电力机车有限责任公司 用于管接头和管路焊接的焊接工装
CN103639635A (zh) * 2013-12-26 2014-03-19 辽宁工业大学 一种用于自动焊接厚壁空心杆的工装
CN203636413U (zh) * 2013-12-30 2014-06-11 贵州遵义驰宇精密机电制造有限公司 一种薄壁细长c形管状零件的加工夹具

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Application publication date: 20170707

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