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    • 1. 发明专利
    • Method for joining different kind metal members
    • 加入不同种类金属成员的方法
    • JP2010260109A
    • 2010-11-18
    • JP2010165013
    • 2010-07-22
    • Sumitomo Light Metal Ind Ltd住友軽金属工業株式会社
    • KUMAGAI MASAKITANAKA KOJI
    • B23K20/12
    • PROBLEM TO BE SOLVED: To provide a method for controlling friction stir welding of different kind metal members, which can effectively enhance soundness of a weld zone without considering any concern for galvanic corrosion.
      SOLUTION: An Al plate 2 and a steel plate 4 are welded by inserting a probe 16 of a rotary tool 10 in a manner that the probe reaches directly above the steel plate 4 from the side of the Al plate 2 superimposed on the steel plate 4, and then by performing friction stir welding. At this time, a double-acting rotary tool, in which the probe 16 and a shoulder member 14 are separately movable in the axial direction, is used as the rotary tool 10. After the probe 16 is inserted into the Al plate 2 and friction stir welding is performed, the probe 16 is withdrawn from a friction stirring section 18 formed in the Al plate 2, while a probe hole caused by such withdrawing is buried through the flow of the material from other parts of the friction stirring section 18. The shoulder member 14 is controlled by position control towards the Al plate 2 and the insertion depth of the probe 16 is controlled by insertion load respectively.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种用于控制不同种类的金属构件的摩擦搅拌焊接的方法,其可以有效地增强焊接区域的牢固性,而不考虑任何电偶腐蚀的担心。 解决方案:通过以下方式插入旋转工具10的探头16来焊接Al板2和钢板4:探针从Al板2的正上方到达钢板4的上方,叠加在 钢板4,然后进行摩擦搅拌焊接。 此时,将探头16和肩部件14沿轴向分开移动的双作用旋转工具用作旋转工具10.将探针16插入Al板2中并摩擦 进行搅拌焊接时,将探头16从Al板2上形成的摩擦搅拌部18中取出,同时通过从摩擦搅拌部18的其他部分流出的材料埋入由这种抽出引起的探针孔。 通过对Al板2的位置控制来控制肩部件14,并且分别通过插入负荷来控制探针16的插入深度。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Friction stir spot-welded body
    • 摩擦点焊焊接体
    • JP2008006451A
    • 2008-01-17
    • JP2006177394
    • 2006-06-27
    • Sumitomo Light Metal Ind Ltd住友軽金属工業株式会社
    • TANAKA KOJIKUMAGAI MASAKIYOSHIDA HIDEO
    • B23K20/12B23K103/20
    • PROBLEM TO BE SOLVED: To make automobile components light in weight by applying a dissimilar metal welded body composed of an aluminum alloy plate and a steel plate to the automobile components.
      SOLUTION: A welding interface 4 comprising an amorphous layer is provided between the aluminum alloy plate 2 and the steel plate 3 by inserting a rotary tool in a rotating condition into a laminate body with the aluminum alloy plate 2 and the steel plate 3 laminated thereon while leaving a remaining layer of the aluminum alloy plate 2 behind so that the rotary tool does not reach the steel plate 3 from the aluminum alloy plate 2 side, and by performing the friction stir point welding thereof. The welding interface 4 comprising the amorphous layer mitigates the stress concentration, and integrally and firmly weld both plates.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过将由铝合金板和钢板组成的异种金属焊接体应用于汽车部件,使汽车部件重量轻。 解决方案:通过将旋转工具以铝合金板2和钢板3插入到层压体中,在铝合金板2和钢板3之间设置包括非晶层的焊接界面4 层叠在其上,同时留下铝合金板2的剩余层,使得旋转工具不会从铝合金板2侧到达钢板3,并且通过进行摩擦搅拌点焊接。 包括非晶层的焊接界面4减轻应力集中,并且使两个板一体地和牢固地焊接。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • Method and apparatus for joining metal plate
    • 用于接合金属板的方法和装置
    • JP2005324225A
    • 2005-11-24
    • JP2004144272
    • 2004-05-14
    • Chuo Seisakusho LtdSumitomo Light Metal Ind Ltd住友軽金属工業株式会社株式会社中央製作所
    • KUMAGAI MASAKITANAKA KOJIMATSUDA MASABUMI
    • B21C47/26B23K20/06B23K101/16B23K103/10B23K103/20
    • B23K20/06B21C47/247
    • PROBLEM TO BE SOLVED: To provide a method and a apparatus for joining metal plates with more sufficient joining strength irrespective of the kinds thereof. SOLUTION: A starting end portion 28 of a first metal plate 20a taken out of a coil 22 overlaps, with a predetermined space 29a, a terminating end portion 26 of a second metal plate 20b which is continuously traveled in a preceding manner to the first metal plate, and the electromagnetic welding is performed by using a coil 34 for pressure welding on a plurality of parts spaced a predetermined distance away from each other in the longitudinal direction of the metal plates 20a, 20b at the overlapping portion, thus the starting end portion 28 of the first metal plate 20a and the terminating end portion 26 of the second metal plate 20b are jointed to each other at a plurality of parts in the longitudinal direction of the metal plates 20a, 20b. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种连接金属板的方法和装置,具有更好的接合强度,而与其种类无关。 解决方案:从线圈22取出的第一金属板20a的起始端部28与预定的空间29a重叠第二金属板20b的终止端部26,第二金属板20b以前面的方式连续地行进到 第一金属板和电磁焊接通过在重叠部分处在金属板20a,20b的纵向彼此间隔开预定距离的多个部件上使用用于压焊的线圈34来执行,因此, 第一金属板20a的起始端部分28和第二金属板20b的终端部分26在金属板20a,20b的纵向方向上的多个部分处彼此接合。 版权所有(C)2006,JPO&NCIPI
    • 4. 发明专利
    • Friction stir spot welding method and equipment
    • 摩擦点焊焊接方法和设备
    • JP2005288465A
    • 2005-10-20
    • JP2004105168
    • 2004-03-31
    • Sumitomo Light Metal Ind Ltd住友軽金属工業株式会社
    • KUMAGAI MASAKITANAKA KOJI
    • B23K20/12B23K103/10
    • PROBLEM TO BE SOLVED: To provide a method and equipment for surely performing spot welding of a superposed part, in accordance with the thickness of the superposition, without changing friction stir welding tools even if the thickness is changed in a plurality of superposed planar members to be spot welded by a friction stir welding method.
      SOLUTION: A friction stir welding tool 10 is used having a structure in which a probe 14 is independently projected from the tool body 12 with a shoulder face 16 and in which the projected length (X) of the probe is made variable. Before inserted into the superposed part of an upper and a lower plate 38a, 38b, the probe 14 is controlled for the spot welding so that the projected length (X) satisfies (T-t
      2 ) 2 ) of the lower plate.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种根据叠加厚度可靠地执行重叠部件的点焊的方法和设备,而不改变摩擦搅拌焊接工具,即使厚度在多个重叠的 平面构件通过摩擦搅拌焊接方法进行点焊。 解决方案:使用摩擦搅拌焊接工具10,其具有其中探针14独立地从工具主体12突出有肩面16并且其中探针的突出长度(X)可变的结构。 在插入上板38a和下板38b的重叠部分之前,为了点焊而控制探针14,使得投影长度(X)满足(Tt 2 2 )。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Friction stir welding method and equipment for hollow shape
    • 用于中空形状的摩擦焊接方法和设备
    • JP2005288444A
    • 2005-10-20
    • JP2004102402
    • 2004-03-31
    • Sumitomo Light Metal Ind Ltd住友軽金属工業株式会社
    • KUMAGAI MASAKITANAKA SUNAOKIDA KEIICHITANAKA KOJI
    • B23K20/12B23K101/04B23K103/10
    • PROBLEM TO BE SOLVED: To provide a technique for industrially advantageously performing friction stir welding for a plurality of hollow shapes in which a plurality of mutually opposing face plates are integrally connected to ribs. SOLUTION: A plurality of hollow shapes 10a, 10b having a plurality of mutually opposing face plates 12, 14 are abutted on each other in the end face of the face plates 12, 14 to form a plurality of butts 18, 20. In friction stir welding equipment 22, a rotary tool 26 and a backing member 42 are designed to be able to approach/recede mutually and arranged in a manner rotatable coaxially and integrally. Using this welding equipment 22, the rotary tool 26 and the backing member 42 are made to approach and recede mutually in accordance with a distance between the face plates 12, 14, so that the friction stir welding operation is carried out, with the rotary tool 26 and the backing member 42 in contact with the plurality of butts 18, 20. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于工业上有利地进行多个中空形状的摩擦搅拌焊接的技术,其中多个相互相对的面板与肋一体连接。 解决方案:具有多个彼此相对的面板12,14的多个中空形状10a,10b在面板12,14的端面彼此抵接以形成多个踵18,20。 在摩擦搅拌焊接设备22中,旋转工具26和背衬构件42被设计成能够以可同轴旋转的方式相互接近/后退并整体地布置。 使用该焊接设备22,使旋转工具26和背衬构件42根据面板12,14之间的距离相互接近和后退,使得摩擦搅拌焊接操作与旋转工具 26和背衬构件42与多个对接件18,20接触。版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Method and device for joining metal sheet
    • 用于接合金属片的方法和装置
    • JP2006000901A
    • 2006-01-05
    • JP2004180665
    • 2004-06-18
    • Sumitomo Light Metal Ind Ltd住友軽金属工業株式会社
    • KUMAGAI MASAKITANAKA KOJI
    • B23K20/12B21B15/00B23K101/16B23K103/10B23K103/20
    • PROBLEM TO BE SOLVED: To provide a means and a device capable of connecting metal sheets with more sufficient connection strength without depending on the kinds thereof. SOLUTION: The proximal end part 28 of a first metal sheet 20a discharged from a coil 22 and the termination end part 26 of a second metal sheet 20b continuously made to run prior thereto are superimposed each other. A plurality of parts separated by a prescribed distance to a longitudinal direction of each metal sheet 20a, 20b in the superimposed parts are subjected to spot welding operation by friction stir welding, thus the toe part 28 of the first metal sheet 20a and the termination part 26 of the second metal sheet 20b are mutually connected in the plurality of parts in the longitudinal direction of each metal sheet 20a, 20b. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种能够不依赖于其种类而能够以更充分的连接强度连接金属片的装置和装置。 解决方案:从线圈22排出的第一金属片20a的基端部28和连续地在其前方延伸的第二金属片20b的终止端部26彼此重叠。 通过摩擦搅拌焊接对叠加部分中的每个金属片20a,20b与纵向方向分开一定距离的多个部件进行点焊操作,从而使第一金属片20a的脚趾部分28和终端部分 第二金属片20b的两个部分26在每个金属片20a,20b的纵向方向上的多个部分中相互连接。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Spot welding method of different kind of metallic member
    • 金属成员不同种类的点焊方法
    • JP2005288525A
    • 2005-10-20
    • JP2004110419
    • 2004-04-02
    • Sumitomo Light Metal Ind Ltd住友軽金属工業株式会社
    • TANAKA KOJIKUMAGAI MASAKI
    • B23K20/12B23K101/18B23K103/20B23K103/22
    • B21K25/005
    • PROBLEM TO BE SOLVED: To provide a method for joining different kinds of metallic members, in which joining strength can be improved without giving consideration of the life of a tool, when sheet-like parts of a plurality of metallic members having a different material and different hardness are overlapped and the overlapped parts are subjected to spot welding. SOLUTION: When the first and second metallic members 14, 16 having a different material and hardness are overlapped and the overlapped parts are subjected to spot welding, the overlapped metallic members are arranged in such a manner that the first metallic member 14 of low hardness is on a projected tool 10 side and that the second metallic member is on a recessed tool 12 side. In the meantime, for the part to be spot-welded, the projecting part 22 of the projected tool 10 is inserted from the surface side of the first metallic member 14, so that the materials of the first and second metallic members are pushed into the thrusting recess of the recessed tool 12. Thereafter, by starting rotation of the projected tool 10, at least the material of the first metallic member 14 pushed into the thrusting recess is plastically fluidized, so that the first and second metallic members 14, 16 are spot-welded. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种接合不同种类的金属构件的方法,其中可以提高接合强度而不考虑工具的寿命,当具有多个金属构件的多个金属构件的片状部件 不同的材料和不同的硬度重叠,重叠的部件进行点焊。 解决方案:当具有不同材料和硬度的第一和第二金属构件14,16重叠并且重叠部分进行点焊时,重叠的金属构件被布置成使得第一金属构件14 低硬度在投影工具10侧,第二金属构件位于凹进工具12侧。 与此同时,对于要点焊的部分,突出的工具10的突出部分22从第一金属构件14的表面侧插入,使得第一和第二金属构件的材料被推入 此后,通过开始投影工具10的旋转,至少推入推入凹部的第一金属构件14的材料被塑性地流动,使得第一和第二金属构件14,16是 点焊。 版权所有(C)2006,JPO&NCIPI