CN112756750A - 一种燃料棒钨极与堵孔焊通道对正方法 - Google Patents

一种燃料棒钨极与堵孔焊通道对正方法 Download PDF

Info

Publication number
CN112756750A
CN112756750A CN202011612150.XA CN202011612150A CN112756750A CN 112756750 A CN112756750 A CN 112756750A CN 202011612150 A CN202011612150 A CN 202011612150A CN 112756750 A CN112756750 A CN 112756750A
Authority
CN
China
Prior art keywords
welding
fuel rod
tungsten electrode
axis
chamber
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.)
Granted
Application number
CN202011612150.XA
Other languages
English (en)
Other versions
CN112756750B (zh
Inventor
鲁杭杭
冯海宁
刘斌
郭庆祥
董秋实
赵瑞瑞
马晨曲
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 North Nuclear Fuel Co Ltd
Original Assignee
China North 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 North Nuclear Fuel Co Ltd filed Critical China North Nuclear Fuel Co Ltd
Priority to CN202011612150.XA priority Critical patent/CN112756750B/zh
Publication of CN112756750A publication Critical patent/CN112756750A/zh
Application granted granted Critical
Publication of CN112756750B publication Critical patent/CN112756750B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • 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
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • 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
    • B23K9/00Arc welding or cutting
    • B23K9/0026Arc welding or cutting specially adapted for particular articles or 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
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Arc Welding In General (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

本发明属于核燃料元件制造技术领域,具体涉及一种燃料棒钨极与堵孔焊通道对正方法。在焊室内右侧面中心安装定位卡块;将燃料棒装入焊室;燃料棒端部碰触到定位卡块时,能够使钨极与x轴垂直,此时钨极在zy平面上;在焊室正面设置视觉摄像头,视觉摄像头中含有十字光标;设定十字光标;转动燃料棒;伺服转动卡盘在焊室左侧面,用伺服转动卡盘卡紧燃料棒;给伺服转动卡盘指令:按燃料棒转动方向逆时针旋转90°;堵孔焊点到达钨极正下方,钨极与z轴同轴,且与堵孔焊通道同轴;启动焊机,开始焊接;完成焊接,从焊室中取出燃料棒。本发明在无法采用十字交叉的方法对准钨极与堵孔焊点时,保证能够实现燃料棒钨极氦弧堵孔焊。

Description

一种燃料棒钨极与堵孔焊通道对正方法
技术领域
本发明属于核燃料元件制造技术领域,具体涉及一种燃料棒钨极与堵孔焊通道对正方法。
背景技术
在核燃料元件单棒生产过程中,有一项必不可少的工艺过程:密封钨极氦弧堵孔焊。根据钨极氦弧堵孔焊工艺要求,钨极氦弧堵孔焊时,必须保证:①钨极在堵孔焊点的正上方,②钨极应与堵孔焊通道同轴,保证钨极与x轴和y轴垂直。图1,x、y、z三轴的交点在堵孔焊点中心,z轴与钨极同轴,x轴与燃料棒同轴。
在现有技术中,钨极氦弧堵孔焊技术为在焊室的正面和右侧面分别设置1个视觉摄像头,采用十字交叉的方法,保证堵孔焊前钨极与堵孔焊点对正。但是,根据工艺需要,在焊室右侧面有必不可少的机械装置不能安装视觉摄像头,无法采用十字交叉的方法对准钨极与堵孔焊点,采用现有钨极氦弧堵孔焊技术,无法完成燃料棒钨极氦弧堵孔焊目标。
发明内容
本发明的目的在于提供一种燃料棒钨极与堵孔焊通道对正方法,在无法采用十字交叉的方法对准钨极与堵孔焊点时,保证能够实现燃料棒钨极氦弧堵孔焊。通过机械旋转燃料棒,协同焊室正面1个摄像头,在焊接前将钨极氦弧焊的钨极与堵孔焊点对正,实现燃料棒钨极氦弧堵孔焊。
为达到上述目的,本发明所采取的技术方案为:
一种燃料棒钨极与堵孔焊通道对正方法,
z轴与钨极同轴,x轴与燃料棒同轴;
步骤一、设置定位卡块
1.在焊室内右侧面中心安装定位卡块;
2.将燃料棒装入焊室;
3.燃料棒端部碰触到定位卡块时,能够使钨极与x轴垂直,此时钨极在zy平面上;
4.x轴、y轴、z轴的交点在堵孔焊点中心上;
步骤二、设置十字光标
1.在焊室正面设置视觉摄像头,视觉摄像头中含有十字光标;
2.设定十字光标,使十字光标竖线在zy平面上且与z轴平行,横线与x轴平行;
3.转动燃料棒,使十字光标竖线在zy平面上与z轴平行不变,横线在xy平面上且与x轴平行;
步骤三、设置伺服转动卡盘
1.伺服转动卡盘在焊室左侧面,用伺服转动卡盘卡紧燃料棒;
2.给伺服转动卡盘指令:按燃料棒转动方向逆时针旋转90°;
3.堵孔焊点到达钨极正下方,钨极与z轴同轴,且与堵孔焊通道同轴;
步骤四、焊接
1.启动焊机,开始焊接;
2.完成焊接,从焊室中取出燃料棒。
伺服转动卡盘在焊室左侧面100mm位置处。
本发明所取得的有益效果为:
创新设计钨极氦弧堵孔焊技术,在焊室右侧面不能安装摄像头的特殊情况下,实现了燃料棒钨极氦弧堵孔焊任务。
附图说明
图1燃料棒钨极氦弧堵孔焊原理示意图;
图2安装燃料棒示意图;
图3堵孔焊点到达钨极正下方示意图;
图中1.包壳管,2.端塞,3钨极,4.堵孔焊点,5.堵孔焊通道,6.十字光标横线,7.燃料棒旋转方向,8.伺服转动卡盘,9.焊室,10.焊室右侧面,11.定位卡块,12.焊室正面,13.十字光标竖线。
具体实施方式
下面结合附图和具体实施例对本发明进行详细说明。
步骤一、设置定位卡块
1.在焊室9内右侧面10中心安装定位卡块11。
2.将燃料棒装入焊室9。
3.燃料棒端部碰触到定位卡块11时,能够使钨极3与x轴垂直,此时钨极3在zy平面上。
4.x轴、y轴、z轴的交点在堵孔焊点4中心上。
步骤二、设置十字光标
1.在焊室正面12设置视觉摄像头,视觉摄像头中含有十字光标(6、13)。
2.设定十字光标(6、13),使十字光标竖线13在zy平面上且与z轴平行,横线与x轴平行。
3.转动燃料棒,使十字光标竖线13在zy平面上与z轴平行不变,横线6在xy平面上且与x轴平行。
步骤三、设置伺服转动卡盘8
1.伺服转动卡盘在焊室左侧面100mm位置处,用伺服转动卡盘8卡紧燃料棒。
2.给伺服转动卡盘8指令:按燃料棒转动方向7逆时针旋转90°;
3.堵孔焊点4到达钨极3正下方,钨极3与z轴同轴,且与堵孔焊通道5同轴。
步骤四、焊接
1.启动焊机,开始焊接。
2.完成焊接,从焊室中取出燃料棒。

Claims (2)

1.一种燃料棒钨极与堵孔焊通道对正方法,其特征在于:
z轴与钨极同轴,x轴与燃料棒同轴;
步骤一、设置定位卡块
1.在焊室内右侧面中心安装定位卡块;
2.将燃料棒装入焊室;
3.燃料棒端部碰触到定位卡块时,能够使钨极与x轴垂直,此时钨极在zy平面上;
4.x轴、y轴、z轴的交点在堵孔焊点中心上;
步骤二、设置十字光标
1.在焊室正面设置视觉摄像头,视觉摄像头中含有十字光标;
2.设定十字光标,使十字光标竖线在zy平面上且与z轴平行,横线与x轴平行;
3.转动燃料棒,使十字光标竖线在zy平面上与z轴平行不变,横线在xy平面上且与x轴平行;
步骤三、设置伺服转动卡盘
1.伺服转动卡盘在焊室左侧面,用伺服转动卡盘卡紧燃料棒;
2.给伺服转动卡盘指令:按燃料棒转动方向逆时针旋转90°;
3.堵孔焊点到达钨极正下方,钨极与z轴同轴,且与堵孔焊通道同轴;
步骤四、焊接
1.启动焊机,开始焊接;
2.完成焊接,从焊室中取出燃料棒。
2.根据权利要求1所述的燃料棒钨极与堵孔焊通道对正方法,其特征在于:伺服转动卡盘在焊室左侧面100mm位置处。
CN202011612150.XA 2020-12-30 2020-12-30 一种燃料棒钨极与堵孔焊通道对正方法 Active CN112756750B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011612150.XA CN112756750B (zh) 2020-12-30 2020-12-30 一种燃料棒钨极与堵孔焊通道对正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011612150.XA CN112756750B (zh) 2020-12-30 2020-12-30 一种燃料棒钨极与堵孔焊通道对正方法

Publications (2)

Publication Number Publication Date
CN112756750A true CN112756750A (zh) 2021-05-07
CN112756750B CN112756750B (zh) 2023-05-12

Family

ID=75695950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011612150.XA Active CN112756750B (zh) 2020-12-30 2020-12-30 一种燃料棒钨极与堵孔焊通道对正方法

Country Status (1)

Country Link
CN (1) CN112756750B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113953628A (zh) * 2021-09-30 2022-01-21 中国原子能科学研究院 一种铝合金包壳靶件的充氦堵孔焊接方法
CN114406429A (zh) * 2022-01-10 2022-04-29 中国原子能科学研究院 用于包壳靶管的充氦堵孔的电阻焊装置及焊接方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180036825A1 (en) * 2015-02-26 2018-02-08 Taiyo Nippon Sanso Corporation Wire aiming guide and welding device
CN209465844U (zh) * 2019-01-29 2019-10-08 成都瑞勃电气实业有限公司 一种用于燃料棒充氦堵孔焊接机的焊接室

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180036825A1 (en) * 2015-02-26 2018-02-08 Taiyo Nippon Sanso Corporation Wire aiming guide and welding device
CN209465844U (zh) * 2019-01-29 2019-10-08 成都瑞勃电气实业有限公司 一种用于燃料棒充氦堵孔焊接机的焊接室

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
邵道勇等: "核燃料棒堵孔焊接图像系统设计", 《计算机测量与控制》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113953628A (zh) * 2021-09-30 2022-01-21 中国原子能科学研究院 一种铝合金包壳靶件的充氦堵孔焊接方法
CN114406429A (zh) * 2022-01-10 2022-04-29 中国原子能科学研究院 用于包壳靶管的充氦堵孔的电阻焊装置及焊接方法
CN114406429B (zh) * 2022-01-10 2023-03-10 中国原子能科学研究院 用于包壳靶管的充氦堵孔的电阻焊装置及焊接方法

Also Published As

Publication number Publication date
CN112756750B (zh) 2023-05-12

Similar Documents

Publication Publication Date Title
CN112756750B (zh) 一种燃料棒钨极与堵孔焊通道对正方法
CN101774051B (zh) 斜小孔电火花加工装置及调整电极位置和角度的方法
CN105171158B (zh) 一种涡轮导向叶片锥形气膜孔加工工艺
CN201603930U (zh) 斜小孔电火花加工装置
CN101041201A (zh) 插入式小接管马鞍形埋弧自动焊
CN105772927A (zh) 一种afa3g燃料组件上管座电子束焊接方法
CN110434416B (zh) 超导回旋加速器真空室不同材质焊接部位的焊接方法
CN207398381U (zh) 一种管道母线转角单元结构及基于该结构的管道母线
CN114566456A (zh) 一种多层堆叠存储芯片的封装设备
CN103317237A (zh) 核燃料贮存格架贮存套管方管与小底板激光焊接方法
CN111341474A (zh) 一种用于核燃料棒上端塞堵孔焊枪
CN211490559U (zh) 一种提高轴类零件同轴加工精度的加工装置
CN111644746A (zh) 圆管十字焊接辅助装夹方法
CN108746942B (zh) 一种用于窄坡口tig自动焊的钟摆式焊接方法及装置
KR102549332B1 (ko) 각형 이차전지 캔캡 싸이드 용접 장치 및 용접 방법
CN111085795A (zh) 箱型结构件的焊接结构
CN101944467B (zh) 一种行波管收集极
CN106695073A (zh) 一种带三通接头导管焊接定位方法
CN107088762A (zh) 一种大型发动机的双角度斜孔加工夹具及加工方法
CN102672434A (zh) 一种大功率速调管的制造方法
CN104889453A (zh) 钻孔用钻模板及钻套安装孔偏差修正方法
CN117921293B (zh) 一种精密半导体法兰零部件的焊接工装及焊接方法
CN220838360U (zh) 一种焊接机器人用辅助工具
CN114083069B (zh) 一种与油孔对应的轴向锥度油槽edm加工方法
CN219704028U (zh) 一种多段电极杆感应焊治具

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant