CN101670483A - Fill type stirring friction plug repair welding method and welding tool thereof - Google Patents

Fill type stirring friction plug repair welding method and welding tool thereof Download PDF

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CN101670483A
CN101670483A CN 200910308559 CN200910308559A CN101670483A CN 101670483 A CN101670483 A CN 101670483A CN 200910308559 CN200910308559 CN 200910308559 CN 200910308559 A CN200910308559 A CN 200910308559A CN 101670483 A CN101670483 A CN 101670483A
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stirring
welding
pin
friction
hole
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CN 200910308559
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Chinese (zh)
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CN101670483B (en )
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冯吉才
刘会杰
吕世雄
吴建飞
英 田
石俊秒
范煊赫
冰 韩
黄永宪
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哈尔滨工业大学
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Abstract

The invention discloses a fill type stirring friction plug repair welding method and a welding tool thereof, and relates to a stirring friction plug repair welding method and a welding tool thereof. The invention adopts fusion welding or friction plug welding for repair welding and causes the welding joints to reduce strength and have poor mechanical performance. The method comprises the followingsteps: (1) the material of a stirring pin is same as that of the part which repairs welding; (2) a conical preset hole is opened; (3) the size of the stirring pin is determined; (4) positioning is carried out; and (5) welding of the stirring friction plug is repaired. The welding tool is characterized in that the side wall of a clamping hole of a lower cylinder is provided with a thread through hole; a stirring body consists of the stirring pin and a stirring pin seat which are combined into a whole from top to bottom; the outer surface of the stirring pin seat is provided with a stirring pinclamping surface; the stirring pin is a cone; the stirring body is arranged in the clamping hole on the lower cylinder; the stirring pin clamping surface aligns to the thread through hole; and the stirring pin is exposed at the outside of the lower end surface of the lower cylinder. The invention is used for repair welding of the weld defects of stirring friction welding and keyholes.

Description

填充式搅拌摩擦塞补焊方法及其焊具 Filled plug welding method and a friction stir welding tool

技术领域 FIELD

本发明涉及一种搅拌摩擦焊的方法及其焊具,用于搅拌摩擦焊焊缝缺陷和匙孔的补焊。 The present invention relates to a method of welding and friction stir welding of the welding tool for friction stir welding and keyhole weld defects. 背景技术 Background technique

自英国焊接研究所(TWI)于1991年发明了搅拌摩擦焊接方法以来,这项技术因其焊接变形小、残余应力小,无需保护气体和填充材料,可消除气孔、夹杂、裂纹等焊接缺陷,以及不产生弧光、烟尘、噪音污染等,同时能显著降低成本、节省材料、优化结构、减轻飞行器的结构重量等特点受到各国科研机构的关注。 From British Welding Institute (TWI) of the invention, since the friction stir welding method, because the technology of welding deformation, residual stress in 1991, without shielding gas and the filler material can be eliminated porosity, inclusions, cracks and other weld defects, and no arc, smoke, noise pollution, etc., and can significantly reduce costs, save material, optimize the structure, reduce the structural weight of the aircraft and other characteristics attention of national research institutions. 由于这项技术具有很多其他方法所不具备的显著特点,它很快就被用于航天领域,新一代运载火箭芯级贮箱筒段纵缝的焊接就是选用这种方法。 As this technology has the significant features many other methods are not available, it was soon used for aerospace, a new generation of core stage rocket tanks barrel section longitudinal seam welding of this method is the choice. 尽管利用搅拌摩擦焊接方法可以获得高质量的焊接接头,但是在工程实际操作中, 经常会有焊缝缺陷以及焊缝尾部出现"匙孔"。 Although friction stir welding method can obtain a high quality welded joint, but in practice engineering, often have welds and weld defects tail "keyhole" appears. 工程上用来解决搅拌摩擦焊缝"匙孔"和焊缝缺陷的方法主要有:熔焊和摩擦塞焊。 Friction stir welding method is used to solve the "keyhole" and weld defects in engineering are: welding and friction plug welding. 熔焊一般选用钨极氩弧焊填丝的方式来实现,摩擦塞焊实际上是耗材摩擦焊接,工具为旋转移动的塞棒,摩擦使具有缺陷的焊缝和塞棒处于塑性状态,塞棒急停并对其施加顶锻力,形成焊缝。 TIG welding is generally used way to implement the filler wire, the friction plug welding consumables actually friction welding, a rotational movement of the tool stopper, so that the friction weld having defects in a plastic state and stopper, stopper stop and forging force is applied thereto, form a weld. 然而经上述两种方法处理过的焊接缺陷和"匙孔"并不能实现优良的力学性能。 However, it treated with the above two methods, and welding defects "keyhole" and excellent mechanical properties can not be achieved. 若采用传统的熔焊方法进行补焊,其接头强度会有较大幅度的降低,直接影响焊接结构的承载能力和效率;若采用搅拌摩擦焊接方法进行补焊, 那么会使接头有效厚度变薄并出现"匙孔"问题,从而影响其力学性能。 When using the traditional method of welding repair welding, the joint strength thereof will be reduced significantly, and directly affect the efficiency of the carrying capacity of the welded structure; if friction stir welding method of welding, then the effective thickness of the joint thinner will and a "keyhole" problem, which affects its mechanical properties. 发明内容 SUMMARY

本发明的目的是为解决搅拌摩擦焊中出现焊缝缺陷以及焊缝匙孔,采用熔焊或摩擦塞焊进行补焊,导致焊接接头强度降低和力学性能差的问题,提供一种填充式搅拌摩擦塞补焊方法及其焊具。 Object of the present invention is keyhole welding and weld defects appear to solve the friction stir welding using friction welding or plug welding for welding, welded joints cause problems and reduce the difference in mechanical properties of strength, there is provided a filler stirring friction plug welding method and the welding tool.

本发明的方法是通过以下步骤实现的: 一、搅拌针材质的选取:搅拌针的材质与被补焊的零件材质相同;二、开锥形预置孔:在被补焊的焊缝缺陷或焊缝匙孔处打一定位孔,将定位孔扩为锥孔,即为欲补焊的缺陷修复预置孔;三、确定搅拌针的尺寸:搅拌针的外部轮廓尺寸应大于锥形缺陷修复预置孔的内部轮廓尺寸;四、定位:对缺陷修复预置孔定位,使缺陷修复预置孔与搅拌针的轴线重合;五、补焊:焊具沿焊接方向移动长度为焊具轴肩直径的0.5〜1.0倍,在实施搅拌摩擦塞补焊过程中,搅拌针与欲补焊的缺陷修复预置孔内壁材料均发生金属塑化,将经金属塑化后的搅拌针填充满欲补焊的缺陷修复预置孔,实现搅拌摩擦焊焊缝缺陷和匙孔的补焊。 The method of the present invention are achieved by the following steps: a, selecting stirred needle material: the material was stirred needle part with the same material of the welding; Second, the pre-placement hole tapered opening: welding the weld defects are or a play at the weld keyhole positioning holes, the positioning holes for the spreading cone, that is to be pre-placement hole defect repairing welding; third, stir sized needle: needle stirred size greater than the outer contour of the tapered bug fixes preset aperture size inner contour; four positioning: the defect repairing pre-placement hole positioned such that the axis of pre-placement hole defect repair pin coincides with stirring; V. welding: welding tool along a welding direction of the welding tool shoulder length 0.5~1.0 times the diameter of the plug in the implementation of the friction stir welding, the welding to be stirred needle hole wall defect repairing pre-plasticized material of the metal occurred, the complement to be filled up with the metal needle stirred plasticizing repair welding defects preset holes, to achieve welding and friction stir weld defects keyhole.

本发明的焊具包括焊具夹持体和搅拌体,所述焊具夹持体由同轴的上圆柱体和下圆柱体组成,上圆柱体的直径小于下圆柱体的直径,上圆柱体与下圆柱体制成一体,上圆柱体的外表面上设有焊具夹持面,下圆柱体的外表面上设有至少一个环形隔热槽,所述下圆柱体的下端轴心处设有放置搅拌体的夹持孔,下圆柱体的夹持孔的侧壁上设有垂直于下圆柱体轴线的螺纹通孔,搅拌体由搅拌针和搅拌针座组成,搅拌针座和搅拌针由上至下制成一体,搅拌针座的外表面上设有搅拌针夹持面,搅拌针为锥体,搅拌体设置在下圆柱体上的夹持孔中,且搅拌针夹持面与螺纹通孔正对,搅拌针外露在下圆柱体的下端面外。 The present invention includes a welding tool of the welding tool holder body and the stirring member, the welding tool holder body coaxially on the cylinder and a lower cylinder composed of the cylinder diameter smaller than the cylinder, the cylinder formed integrally with the lower cylinder, is provided with a clamping surface on the welding cylinder outer surface, provided with at least one annular groove on the outer surface of the insulating cylinder, the lower cylinder is provided at the lower end of the axis placing holding hole of the stirring body is provided on the side wall of the holding hole threaded through bore of the cylindrical body perpendicular to the axis of the cylinder, stirred by the stirring body and the needle hub composition was stirred, and was stirred stirred needle from the needle hub integrally formed to the upper, outer surface of the needle hub stirred with stirring pin clamping surfaces, a cone needle stirring, stirring member holding holes provided on the lower cylinder and stirred with a threaded through the needle clamping surface positive hole pairs, the lower end surface of the exposed needle stirring outer cylinder.

本发明具有以下优点: 一、填充式搅拌摩擦塞补焊与搅拌摩擦焊和摩擦塞焊一样,同属于固相连接,焊接过程中不出现金属熔化,焊缝残余应力低、工件变形小,避免了采用熔焊或摩擦塞焊对焊缝缺陷以及焊缝匙孔进行补焊而导致焊接接头强度降低和力学性能差的问题,大幅提高了补焊焊缝的力学性能,对于铝合金而言,补焊接头强度系数达到了0.75,补焊接头伸长率=5%。 The present invention has the following advantages: First, fill-in friction stir plug welding and friction stir welding and friction plug welding, as belonging to the same solid-phase joined, the welding process does not occur in the molten metal, the weld residual stress is low, deformation of the workpiece, to avoid employing a friction welding or plug welding defects and weld keyhole weld repair welding problems resulting welded joint strength and reduce the difference in mechanical properties, a substantial increase in the mechanical properties of the weld repair welding for aluminum alloys, welding the joint strength coefficient of 0.75, welding joints elongation = 5%. 二、利用本发明的焊具补焊后无需二次加工,能够保证一次性成形,工艺稳定性和再现性高,适应性强。 Second, the use of the present invention after welding the welding tool without secondary processing, to ensure one-time molding process stability and reproducibility, easy adaptation.

附图说明 BRIEF DESCRIPTION

图l是填充式搅拌摩擦塞补焊的焊具结构主剖视图。 Figure l is a front cross-sectional view of a welded structure having filled the friction stir plug welding. 具体实施方式 detailed description

具体实施方式一:本实施方式是通过以下步骤实现的: 一、搅拌针材质的选取:搅拌针的材质与被补焊的零件材质相同;二、开锥形预置孔:在被补焊的焊缝缺陷或焊缝匙孔处打一定位孔,用型钻依据补焊需求将定位孔扩为锥孔,即为欲补焊的缺陷修复预置孔;三、确定搅拌针的尺寸:搅拌针的外部轮廓尺寸应大于锥形缺陷修复预置孔的内部轮廓尺寸,用以保证搅拌针与缺陷修复预置孔有充分摩擦和足够的填充量;四、定位:对缺陷修复预置孔定位,使缺陷修复预置孔与搅拌针的轴线重合;五、补焊:焊具沿焊接方向移动长度为焊具轴肩直径的0.5〜1.0倍,在实施搅拌摩擦塞补焊过程中,搅拌针与欲补焊的缺陷修复预置孔内壁材料均发生金属塑化,将经金属塑化后的搅拌针填充满欲补焊的缺陷修复预置孔,实现搅拌摩擦焊焊缝缺陷和匙孔的补焊。 DETAILED DESCRIPTION an: embodiment of the present embodiment is achieved by the following steps: a, selecting stirred needle material: the material was stirred needle part with the same material of the welding; second, open preset tapered hole: the welding being keyhole weld defects in welds or a positioning hole at play, with a welding-type drill based on the needs of the positioning hole expanding cone, that is to be pre-welding defect repairing holes; three, dimensioned needle stirring: stirring the outer contour of the needle should be larger than the size of the tapered hole defect repair preset internal profile dimensions to ensure that the repair defect was stirred with a preset needle hole sufficiently and a sufficient filling amount of friction; four positioning: positioning hole defect repair presets the pre-placement hole defect repair axis coincides with the needle stirring; V. welding: welding tool along a welding direction of the welding tool 0.5~1.0 times the length of the diameter of the shoulder, in the embodiment stir friction plug welding process, stirring pin For the welding defect repairing hole wall material of the metal pre-plasticization occurred, after the needle was stirred plasticized metal to be filled up with a preset welding defect repairing hole defects realized friction stir welding and keyhole welding. 在步骤五中实施的搅拌摩擦塞补焊过程中,焊具夹持体的旋转速度与原始焊缝成形时的旋转速度相同或略大,焊接速度与原始焊缝成形时的焊接速度相同或略小,搅拌针的插入速度与原始焊缝成形的插入速度相同或略小,焊接方向与原始焊缝成形的焊接方向一致,焊接倾角与原始焊缝成形的倾角相同,压入量与原始焊缝成形的压入量相同或略小。 In the fifth embodiment the step of friction stir plug welding process, the welding tool when the rotational speed of the rotational speed of the clamping member with the same or slightly larger than the original weld, the welding speed at the same speed as the original weld welding or slightly small, the same or slightly smaller consistent welding direction, welding direction and insertion speed of the original weld stirred needle insertion and the original weld speed, weld the same inclination angle as the original weld, the weld pushing amount of the original the same as or slightly smaller than the amount of press-forming. 具体实施方式二:结合图l说明本实施方式,本实施方式包括焊具夹持体1和搅拌体2, 所述焊具夹持体l由同轴的上圆柱体ll和下圆柱体l-2组成,上圆柱体ll的直径小于下圆柱体l-2的直径,上圆柱体ll与下圆柱体l-2制成一体,上圆柱体ll的外表面上设有焊具夹持面lll,下圆柱体l-2的外表面上设有至少一个环形隔热槽l-2-l,所述下圆柱体l-2的下端轴心处设有放置搅拌体2的夹持孔l-2-2,下圆柱体l-2的夹持孔l-2-2的侧壁上设有垂直于下圆柱体l-2轴线的螺纹通孔l-2-3,搅拌体2由搅拌针2-l和搅拌针座2-2组成,搅拌针座2-2和搅拌针2-l由上至下制成一体,搅拌针座2-2的外表面上设有搅拌针夹持面2-2-l,搅拌针2-l为锥体,搅拌体2设置在下圆柱体l-2上的夹持孔l-2-2中,且搅拌针夹持面2-2-l与螺纹通孔1-2-3正对,搅拌针2-l外露在下圆柱体1-2的下端面外。 DETAILED Embodiment 2: The present embodiment described in conjunction with Fig l embodiment, the present embodiment comprises a bonding tool holder body 1 and stirring member 2, the welding tool holder body l ll coaxially on the cylinder and a lower cylinder l- 2 composition, the cylinder diameter smaller than the ll l-2 of the cylinder, the cylinder and the lower cylinder ll l-2 formed integrally with the welding tool holding surface ll lll the outer surface of the cylinder , the outer surface of the cylinder l-2 is provided with at least one annular groove insulation l-2-l, the lower end of said lower cylindrical axis l-2 is provided with a holding hole left stirring body 2 l- 2-2, the threaded cylindrical body is provided with a through hole at l-2 l-2-3 perpendicular to the axis of the cylindrical sidewall of the holding hole of l-2 l-2-2, and was stirred by the stirring pin 2 2-l and the composition was stirred hub 2-2, 2-2, and stirring was stirred hub pin 2-l from top to bottom are integrally formed on the outer surface of the needle seat 2-2 is provided with stirring stirred needle holder surface 2 -2-l, 2-l stirred for a cone pin, stirring body 2 provided sandwiched l-2-2 hole on the lower cylinder l-2 and stirred needle holding surface and threaded through 2-2-l 1-2-3 positive hole pairs stirred at pin 2-l exposed lower end surface of the outer cylinder 1-2. 连接件3螺纹连接在螺纹通孔l-2-3中,且将搅拌体2与下圆柱体l-2紧固在一起。 Connecting member 3 screwed in a threaded through hole in l-2-3, and the stirring member 2 are fastened together with the lower cylinder l-2.

具体实施方式三:结合图l说明本实施方式,本实施方式的所述下圆柱体l-2的下端面为外边缘高于中心的凹形轴肩面l-2-4。 DETAILED Embodiment 3: The present embodiment described in conjunction with Fig l embodiment, the present embodiment is the lower end of the cylinder l-2 is higher than the center of the outer edge of the concave shoulder surface l-2-4. 凹形轴肩面l-2-4有效防止了搅拌针2-l塑化材料的流出。 The concave surface of the shoulder is effectively prevented l-2-4 outflow pin 2-l stirred plasticized material. 其它组成及连接关系与具体实施方式二相同。 The other two components and connection relation between the specific embodiments.

具体实施方式四:结合图l说明本实施方式,本实施方式的焊具夹持体l上端面的轴心处设有与下圆柱体l-2上的夹持孔l-2-2相通的退料孔l-3,且退料孔l-3的直径小于夹持孔l-2-2的直径。 DETAILED DESCRIPTION four: the present embodiment described in conjunction with Fig l embodiment, the end surface of the welding tool according to the present embodiment is provided at the axial center of the holder body l l-2-2 communicates with the lower clamping cylinder hole of l-2 withdrawal orifice l-3, and a stripper diameter hole l-3 is smaller than the holding hole l-2-2. 补焊完成后,可从退料孔l-3将搅拌针座2-2推出,便于更换搅拌体2。 After welding is completed, the needle hub may be stirred back from the orifice Release l-3 2-2, stirred for 2 easy replacement. 其它组成及连接关系与具体实施方式二相同。 The other two components and connection relation between the specific embodiments.

具体实施方式五:结合图l说明本实施方式,本实施方式的焊具夹持体l的材质为高速钢。 DETAILED DESCRIPTION five: the present embodiment described in conjunction with Fig l embodiment, the welding tool holder body of the present embodiment is made of high speed steel l. 焊具夹持体l可采用W18Cr4V、 W6Mo5Cr4V2、 W9Mo3Cr4V牌号的高速钢,上述材质的高速钢可以重复使用。 L welding fixture holding member employed W18Cr4V, W6Mo5Cr4V2, W9Mo3Cr4V grades of high speed steel, high-speed steel material described above can be reused. 其它组成及连接关系与具体实施方式二相同。 The other two components and connection relation between the specific embodiments.

Claims (5)

  1. 1.一种填充式搅拌摩擦塞补焊方法,其特征在于:所述方法是通过以下步骤实现的:一、搅拌针材质的选取:搅拌针的材质与被补焊的零件材质相同;二、开锥形预置孔:在被补焊的焊缝缺陷或焊缝匙孔处打一定位孔,将定位孔扩为锥孔,即为欲补焊的缺陷修复预置孔;三、确定搅拌针的尺寸:搅拌针的外部轮廓尺寸应大于锥形缺陷修复预置孔的内部轮廓尺寸;四、定位:对缺陷修复预置孔定位,使缺陷修复预置孔与搅拌针的轴线重合;五、补焊:焊具沿焊接方向移动长度为焊具轴肩直径的0.5~1.0倍,在实施搅拌摩擦塞补焊过程中,搅拌针与欲补焊的缺陷修复预置孔内壁材料均发生金属塑化,将经金属塑化后的搅拌针填充满欲补焊的缺陷修复预置孔,实现搅拌摩擦焊焊缝缺陷和匙孔的补焊。 A friction stir plug welding filled, characterized in that: said method is implemented by the following steps: a, selecting stirred needle material: the material was stirred needle part with the same material of the welding; II. preset opening tapered bore: playing in the welding seam weld defects or keyhole at a positioning hole, the positioning hole as the expansion cone, that is to be pre-placement hole defect repairing welding; in determining the stirring the size of the needle: the needle stirred size greater than the outer contour of the conical inner contour defect repair preset aperture size; four positioning: the defect repairing pre-positioning holes, so that repairing the defect stirring axis is coincident with the needle pre-placement hole; Fifth , welding: welding along the welding direction with the length of the welding tool shoulder diameter 0.5 to 1.0 times, in the implementation of the friction stir plug welding stirred needle and an inner wall defect repairing welding to be preset porous metal material occurred plasticized, stirred needle after the plasticized metal to be filled up with a preset welding defect repairing holes, to achieve a friction stir welding defects and weld keyhole.
  2. 2. 一种实现权利要求l所述填充式搅拌摩擦塞补焊方法的焊具,所述焊具包括焊具夹持体(1),所述焊具夹持体(1)由同轴的上圆柱体(1-1)和下圆柱体(1-2)组成,上圆柱体(1-1)的直径小于下圆柱体(1-2)的直径,上圆柱体(1-1)与下圆柱体(1-2)制成一体,上圆柱体(1-1)的外表面上设有焊具夹持面(1-1-1),下圆柱体(1-2)的外表面上设有至少一个环形隔热槽(1-2-1),其特征在于:所述焊具还包括搅拌体(2),所述下圆柱体(1-2)的下端轴心处设有放置搅拌体(2)的夹持孔(1-2-2),下圆柱体(1-2)的夹持孔(1-2-2)的侧壁上设有垂直于下圆柱体(1-2)轴线的螺纹通孔( 1-2-3),搅拌体(2)由搅拌针(2-1)和搅拌针座(2-2)组成,搅拌针座(2-2)和搅拌针(2-1)由上至下制成一体,搅拌针座(2-2)的外表面上设有搅拌针夹持面(2-2-1), 搅拌针(2-1)为锥体,搅拌体(2)设置在下 A stirring implement l filling the friction plug welding method for welding tool as claimed in claim, said welding means comprising a welding tool holder body (1), the welding tool holder body (1) by a coaxial the cylinder (1-1) and a lower cylinder (1-2), with the diameter of the cylinder (1-1) is smaller than the diameter of the lower cylindrical body (1-2), the upper cylinder (1-1) and lower cylindrical body (1-2) formed integrally with the welding tool clamping surface (1-1-1), the cylinders (1-2) on an outer surface of a cylinder (1-1) on the outer surface provided with at least one annular groove insulation (1-2-1), characterized in that: said welding means further comprises a stirring member (2), said lower cylinder (1-2) is provided at the lower end of the axis holding hole (1-2-2) was left stirring body (2) is provided at a vertical cylinder (lower cylinder 1 on the side wall (1-2) of the holding hole (1-2-2) of -2) threaded through holes (1-2-3) the axis of the stirring body (2) by the stirring pin (2-1) and stirred needle hub (2-2), with stirring needle seat (2-2) and stirring pins (2-1) are integrally formed from top to bottom, the outer surface of the needle hub stirring (2-2) is provided with stirring pin clamping surface (2-2-1), stirred needle (2-1) for the cone body, the stirring body (2) provided in the lower 柱体(1-2)上的夹持孔(1-2-2)中,且搅拌针夹持面(2-2-1)与螺纹通孔(1-2-3)正对,搅拌针(2-1)外露在下圆柱体(1-2)的下端面外。 Cartridge holding hole (1-2-2) in the (1-2) and stirred needle clamping surface (2-2-1) and the threaded through bore (1-2-3) facing stirred needle (2-1) exposed lower cylinders (1-2) of the lower end face outside.
  3. 3. 根据权利要求2所述实现权利要求1所述填充式搅拌摩擦塞补焊方法的焊具,其特征在于:所述下圆柱体(1-2)的下端面为外边缘高于中心的凹形轴肩面( 1-2-4)。 2 according to claim 1 said filling implementing the friction plug welding method for stirring welding tool as claimed in claim, characterized in that: said lower cylindrical body (1-2) is higher than the lower end surface of the outer edge of the center concave shoulder surface (1-2-4).
  4. 4. 根据权利要求2或3所述实现权利要求1所述填充式搅拌摩擦塞补焊方法的焊具,其特征在于:焊具夹持体(1)上端面的轴心处设有与下圆柱体(1-2)上的夹持孔(1-2-2)相通的退料孔(1-3),且退料孔(1-3)的直径小于夹持孔(1-2-2)的直径 According to claim 2 or 3, wherein a filled implementing the friction plug welding method of stir welding tool as claimed in claim, wherein: the end surface (1) at the axis of the welding tool holder body provided with at a cylindrical holding hole (1-2-2) withdrawal orifice (1-3) on the communication (1-2), and the diameter of the orifice withdrawal (1-3) is smaller than the holding hole (1-2- 2) the diameter of the
  5. 5.根据权利要求4所述实现权利要求1所述填充式搅拌摩擦塞补焊方法的焊具,其特征在于:所述焊具夹持体(1)的材质为高速钢。 The bonding tool holder body (1) is made of high speed steel: 1 5.4 The implementation of the filled plug welding method for friction stir welding tool as claimed in claim, characterized in that claim.
CN 200910308559 2009-10-21 2009-10-21 Fill type stirring friction plug repair welding method and welding tool thereof CN101670483B (en)

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CN101791747A (en) * 2010-03-31 2010-08-04 哈尔滨工业大学 Friction stir plug soldering method
CN101791743A (en) * 2010-03-31 2010-08-04 哈尔滨工业大学 Keyhole-free friction stir spot welding method for dissimilar materials
CN101837513A (en) * 2010-03-31 2010-09-22 哈尔滨工业大学 Friction stir spot welding (FSSW) method without key hole
CN101966621A (en) * 2010-11-04 2011-02-09 哈尔滨工业大学 Electric arc preheating repair welding method for stir friction plug
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CN101791743A (en) * 2010-03-31 2010-08-04 哈尔滨工业大学 Keyhole-free friction stir spot welding method for dissimilar materials
CN101837513A (en) * 2010-03-31 2010-09-22 哈尔滨工业大学 Friction stir spot welding (FSSW) method without key hole
CN101791747A (en) * 2010-03-31 2010-08-04 哈尔滨工业大学 Friction stir plug soldering method
CN102000899A (en) * 2010-10-29 2011-04-06 中国北车集团大连机车车辆有限公司 Welding method of strength weld for stone sweeping device
CN101982284A (en) * 2010-11-04 2011-03-02 哈尔滨工业大学 Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder
CN101982284B (en) 2010-11-04 2012-06-27 哈尔滨工业大学 Repair welding method and welding tool of stirring friction plug for friction preheating of telescopic shaft shoulder
CN101966621A (en) * 2010-11-04 2011-02-09 哈尔滨工业大学 Electric arc preheating repair welding method for stir friction plug
CN102161130B (en) 2010-12-10 2013-03-27 燕山大学 A special stirring head employing friction stirring method to mix aluminum and low melting point metal
CN102161130A (en) * 2010-12-10 2011-08-24 燕山大学 A special stirring head employing friction stirring method to mix aluminum and low melting point metal
CN102909472A (en) * 2011-08-05 2013-02-06 富泰华工业(深圳)有限公司 Stirring friction repair welding process and stirring friction welding method adopting same
CN102500915A (en) * 2011-11-08 2012-06-20 西安交通大学 Method for filling friction stir welding keyhole by using T-shaped filling block and bitless stirring head
CN102500915B (en) 2011-11-08 2014-06-04 西安交通大学 Method for filling friction stir welding keyhole by using T-shaped filling block and bitless stirring head
CN102581470A (en) * 2012-03-01 2012-07-18 江苏科技大学 Friction stir welding weld set for spray forming of Al (aluminum)-Zn (zinc)-Mg (magnesium)-Cu (copper) aluminum alloy
CN102615417A (en) * 2012-04-19 2012-08-01 中国航空工业集团公司北京航空制造工程研究所 Injection type stirring friction welding device
CN102615417B (en) * 2012-04-19 2015-12-09 中国航空工业集团公司北京航空制造工程研究所 One kind of a friction stir welding method of injection
CN103008872A (en) * 2012-12-18 2013-04-03 天津大学 Stirring friction processing remanufacturing method of worn shaft type parts
CN103418907A (en) * 2013-08-09 2013-12-04 中国航空工业集团公司北京航空制造工程研究所 Friction plug welding device used for petroleum pipeline
CN106001900A (en) * 2016-06-20 2016-10-12 江苏科技大学 Single shoulder stirring friction head in automatic filling form
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