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Infinite Rotation Narrow Gap Welding Head

A welding head and narrow gap technology, which is applied to welding accessories, electrode characteristics, electrode accessories, etc., can solve the problems that cannot fully meet the processing and manufacturing requirements of high-temperature gas-cooled reactor projects, welds that cannot meet the quality requirements of nuclear power products, and weld slopes. Small mouth and other problems, to achieve the effect of no dead angle monitoring, good protection effect, and sufficient welding

Active Publication Date: 2018-01-30
HARBIN ELECTRIC CORP QINHUANGDAO HEAVY EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

According to the manufacturing technical requirements of nuclear power products, the existing equipment structure and functions cannot fully meet the processing and manufacturing requirements of the high-temperature gas-cooled reactor project, especially the all-position welding and 2G position welding of the high-temperature gas-cooled reactor evaporator assembly welds are industry-leading A big problem is that the groove of the weld is small and the weld bead is deep, and its quality requirements for welding are extremely strict. The weld obtained by welding with ordinary welding equipment cannot meet the quality requirements of nuclear power products. Therefore, there is an urgent need for a New welding equipment that can solve the above problems

Method used

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  • Infinite Rotation Narrow Gap Welding Head
  • Infinite Rotation Narrow Gap Welding Head
  • Infinite Rotation Narrow Gap Welding Head

Examples

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Embodiment Construction

[0081] The present invention will be further described in detail through the drawings and examples below. Through these descriptions, the features and advantages of the present invention will become more apparent.

[0082] The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration." Any embodiment described herein as "exemplary" is not necessarily to be construed as superior or better than other embodiments. While various aspects of the embodiments are shown in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

[0083] According to the infinite rotary narrow gap welding head provided by the present invention, such as figure 1 and figure 2 As shown in , according to the welding head provided by the present invention, the welding head includes a welding torch body 1, a tungsten electrode system 2, two wire feeding systems 3 and two camera systems 5, wherein the tungsten electrode system i...

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Abstract

The invention discloses a limitless-rotation narrow-gap welding head. The welding head comprises a welding gun body, a tungsten electrode system, two wire feeding systems and two image pick-up systems, a tungsten electrode of the tungsten electrode system is exposed at the front end of a gun body shell and is rotatable; the welding head can rotate limitlessly, the welding gun body on the welding head can conduct welding on an annular weld around the welding gun body in the rotation process of the head, the wire feeding systems are used for feeding wires to a weld pool generated in the tungsten electrode, and the image pick-up systems are used for observing the state, position and other information of the weld pool in real time so that adjustment can be conducted in time and welding quality of the welding head can meet quality requirements of nuclear power products.

Description

technical field [0001] The invention relates to the technical field of welding equipment, in particular to an infinitely rotating narrow-gap welding head. Background technique [0002] The high-temperature gas-cooled reactor evaporator project has not been processed and manufactured by any enterprise in the world, so the high-temperature gas-cooled reactor evaporator project has been listed as a major national development project. According to the manufacturing technical requirements of nuclear power products, the existing equipment structure and functions cannot fully meet the processing and manufacturing requirements of the high-temperature gas-cooled reactor project, especially the all-position welding and 2G position welding of the high-temperature gas-cooled reactor evaporator assembly welds are industry-leading A big problem is that the groove of the weld is small and the weld bead is deep, and its quality requirements for welding are extremely strict. The weld obtaine...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23K9/28B23K9/32B23K9/26
CPCB23K9/26B23K9/287B23K9/32
Inventor 蒋海峰沈诗颂李向国赵新生孙敬超郑明涛洪迎松李广威
Owner HARBIN ELECTRIC CORP QINHUANGDAO HEAVY EQUIP
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