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1. 发明专利

JP2007038254A Friction point welding method, and friction point welding equipment 有权
标题翻译：摩擦点焊接方法和摩擦点焊接设备
公开(公告)号：JP2007038254A
公开(公告)日：2007-02-15
申请号：JP2005224457
申请日：2005-08-02
申请人： Mazda Motor Corp , マツダ株式会社
发明人： GENDO TOSHIYUKI , NISHIGUCHI KATSUYA , ASAKAWA MOTOYASU , TAKASE KENJI , SHOJI YOHEI
IPC分类号： B23K20/12 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a friction point welding method and a friction point welding equipment capable of reliably performing the spot welding of first and second metal parts by reliably pressing the first and second metal members against an intermediate member without deflection by a rotary tool during the spot welding, and reliably receiving the second metal member by the intermediate member without peeling a metal-plating layer of the second metal member.
SOLUTION: A face on a second tool 60 side corresponding a weld part WS of a second metal member W2 and its peripheral predetermined area part are abutted on an abutting face 65a of an intermediate member 65 having an area larger than the area of a tip part of a rotary tool 11, and in this state, the first and second metal members W1, W2 are pressed against the intermediate member 65 by the rotary tool 11 to perform the spot welding.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种摩擦点焊接方法和摩擦点焊设备，其能够通过将第一和第二金属构件可靠地按压中间构件而无偏转地可靠地执行第一和第二金属部件的点焊在点焊期间的旋转工具，并且通过中间构件可靠地接收第二金属构件而不剥离第二金属构件的金属镀层。解决方案：第二工具60侧的与第二金属构件W2的焊接部分WS对应的面及其周边预定区域部分抵靠在中间构件65的邻接面65a上，该中间构件65的面积大于旋转工具11的尖端部分，并且在该状态下，第一和第二金属构件W1，W2通过旋转工具11被按压在中间构件65上，以进行点焊。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006326664A Friction point joining method and device therefor 有权
标题翻译：滑动点接合方法及其装置
公开(公告)号：JP2006326664A
公开(公告)日：2006-12-07
申请号：JP2005156880
申请日：2005-05-30
申请人： Mazda Motor Corp , マツダ株式会社
发明人： GENDO TOSHIYUKI , NISHIGUCHI KATSUYA , ASAKAWA MOTOYASU , TAKASE KENJI , SHOJI YOHEI
IPC分类号： B23K20/12 , B23K103/10
摘要： PROBLEM TO BE SOLVED: To provide a friction point joining method and a device therefor with which, in the case friction point joining is performed in such a manner that a stage of pressing a rotary tool 16 against a first metallic member W1 is divided into a plurality of stages from the viewpoint of pressurizing force to the first metallic member W1, the joining can be performed as quickly as possible, and further, stable high joining strength can be obtained.
SOLUTION: In the first pressing stage after an initial moving stage of moving the rotary tool 16 to an initial position by a motor for pressing, while the rotary tool 16 is rotated around the axial center of the rotary tool 16, the shoulder part 16b and pin part 16c in the rotary tool 16 are brought into press-contact with the first metallic member W1 by the motor for pressing under pressurizing force higher than the moving resistance value of the rotary tool 16 in the initial moving stage.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种摩擦点接合方法及其装置，在摩擦点接合的情况下，使得旋转工具16抵靠第一金属构件W1的阶段为从加压力到第一金属构件W1的角度分为多个阶段，可以尽可能快地进行接合，并且可以获得稳定的高接合强度。解决方案：在旋转工具16围绕旋转工具16的轴向中心旋转的初始移动阶段之后，通过用于按压的电动机将旋转工具16移动到初始位置的第一压制阶段中，肩部旋转工具16中的部分16b和销部分16c在初始移动阶段中通过高于旋转工具16的移动阻力值的加压力被电动机与第一金属构件W1压接。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2008137048A Friction spot welding method 审中-公开
标题翻译：摩擦点焊接方法
公开(公告)号：JP2008137048A
公开(公告)日：2008-06-19
申请号：JP2006326937
申请日：2006-12-04
申请人： Mazda Motor Corp , マツダ株式会社
发明人： GENDO TOSHIYUKI , TANAKA KOJIRO , SHOJI YOHEI
IPC分类号： B23K20/12 , B23K20/24 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To improve joining strength inexpensively by promoting with a simple structure the plastic flow of metal caused by frictional heat with a rotary tool.
SOLUTION: With a lubricant Z interposed between the respective joining faces of a first metallic member (11) and a second metallic member (12), both metallic members (11, 12) are superimposed on each other. Then, the rotary tool 16 is brought in contact with the first metallic member (11), softening and plastically fluidizing the first metallic member (11) through the frictional heat generated by the rotating motion and the pressurizing motion of the rotary tool 16, and thereby joining both metallic members (11, 12) in a solid state. Further, the lubricant Z is eliminated by the frictional heat generated therein.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过以简单的结构促进由旋转工具的摩擦热引起的金属的塑性流动，廉价地提高接合强度。解决方案：通过将介于第一金属构件（11）和第二金属构件（12）的各个接合面之间的润滑剂Z彼此重叠，两个金属构件（11,12）彼此重叠。然后，旋转工具16与第一金属部件11接触，通过由旋转工具16的旋转运动和加压运动产生的摩擦热使第一金属部件11软化和塑性流化，以及从而以固态连接两个金属构件（11,12）。此外，润滑剂Z被其中产生的摩擦热消除。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2008055430A Friction point welding device 有权
标题翻译：摩擦点焊接装置
公开(公告)号：JP2008055430A
公开(公告)日：2008-03-13
申请号：JP2006231848
申请日：2006-08-29
申请人： Mazda Motor Corp , マツダ株式会社
发明人： GENDO TOSHIYUKI , SHOJI YOHEI , WATANABE NOBUAKI , YAMAMOTO OKIHARU
IPC分类号： B23K20/12 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a friction point welding device where the bottom walls of recessed parts are welded at high quality while suppressing deformation caused by stress upon welding with a simple constitution.
SOLUTION: The friction point welding device comprises: a receiving fixture 71 receiving a second metal member W2 and positioning the same; a pressing fixture 72 moving between a pressing position A for pressing a space in the adjoining welding position P of the bottom wall 67a of the recessed part in a first metal member W1 from the upper part and a retreating position B for retreating from the welding position P; a moving mechanism 73 for moving the pressing fixture 72 between the pressing position A and the retreating position B; and a driving means for pressing the first metal member W1 from the upper part while rotating a rotary tool 16. The first metal member W1 and the second metal member W2 both having the recessed parts are superimposed in such a manner that the recessed parts are superimposed, and a part of the bottom wall 67a of the recessed part in the first metal member W1 is softened by frictional heat by the rotation and pressing of the rotary tool 16, so as to be plastically fluidized. Thus, the first and second metal members W1, W2 are spot-welded at a plurality of parts.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种摩擦点焊接装置，其中凹陷部分的底壁以高质量焊接，同时以简单的结构抑制由于焊接时的应力引起的变形。解决方案：摩擦点焊接装置包括：容纳固定件71，其接收第二金属构件W2并将其定位; 在第一金属构件W1中的上部的凹部的底壁67a的相邻焊接位置P的空间的按压位置A之间移动的按压夹具72和从焊接位置退避的后退位置B P：移动机构73，用于在按压位置A和退避位置B之间移动按压夹具72; 以及用于在旋转工具16旋转的同时从上部按压第一金属构件W1的驱动装置。具有凹部的第一金属构件W1和第二金属构件W2以使凹部重叠的方式重叠并且第一金属构件W1中的凹部的底壁67a的一部分通过旋转工具16的旋转和按压而被摩擦热软化，以便被塑性流化。因此，第一和第二金属构件W1，W2在多个部位点焊。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2006159217A Apparatus for friction spot welding 审中-公开
标题翻译：摩擦焊点焊机
公开(公告)号：JP2006159217A
公开(公告)日：2006-06-22
申请号：JP2004350700
申请日：2004-12-03
申请人： Mazda Motor Corp , マツダ株式会社
发明人： GENDO TOSHIYUKI , TAKASE KENJI , SHOJI YOHEI
IPC分类号： B23K20/12 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To prevent a tearing phenomena of a metallic member due to a rotary tool when different materials are overlapped and joined by the friction spot welding.
SOLUTION: When a first metallic member having a relatively low melting point and a second metallic member having a relatively high melting point are overlapped and joined by the friction spot welding by plunging the rotary tool into the first metallic member so as to soften and plastically flow the first metallic member by the friction heat generated by the rotary and pushing motion of the rotary tool, a torque necessary for shearing the portion of the first metallic member pressed by the peripheral portion of a shoulder portion of the rotary tool, where an annular recess is formed, in the joined portion at a final stage of the welding, and a threshold value B smaller than the shearing torque are calculated beforehand, and the torque A of the rotary spindle of the rotary tool is controlled such that the torque A of the rotary spindle of the rotary tool is smaller than the threshold value B during the friction spot welding.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止当不同的材料通过摩擦点焊重叠和接合时由旋转工具引起的金属构件的撕裂现象。解决方案：当具有较低熔点的第一金属构件和具有较高熔点的第二金属构件通过将旋转工具插入第一金属构件中以通过摩擦点焊接重叠并接合以便软化并且通过由旋转工具的旋转和推动运动产生的摩擦热使第一金属构件塑性流动，剪切由旋转工具的肩部的周边部分按压的第一金属构件的部分所需的扭矩，其中在焊接的最后阶段，在接合部形成环状凹部，预先计算小于剪切转矩的阈值B，并且控制旋转工具的旋转主轴的扭矩A，使得转矩在摩擦点焊期间，旋转工具的旋转主轴的A小于阈值B. 版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2009148781A Laser welding method 有权
标题翻译：激光焊接方法
公开(公告)号：JP2009148781A
公开(公告)日：2009-07-09
申请号：JP2007327220
申请日：2007-12-19
申请人： Mazda Motor Corp , マツダ株式会社
发明人： YAMAGUCHI KOJIRO , SHOJI YOHEI , SHIWAYAMA KEN
IPC分类号： B23K26/20 , B23K26/22 , B23K26/32 , B23K103/04 , B23K103/16
摘要： PROBLEM TO BE SOLVED: To provide a laser welding method capable of efficiently performing stable welding excellent in welding quality irrespective of the size of a gap of a lap portion of a plurality of metal plates having a low melting point metal plating layer formed thereon by irradiating a welding target portion of the lap portion with a laser beam. SOLUTION: The method includes: a first step of laser-welding the entire region of a welding target portion 14 of a lap portion 25 of a plurality of steel plates 16, 17 to a "×" type welding pattern 18 to be preheated and removing a zinc plating layer on the entire region of the welding target portion 14 by evaporation; and a second step of laser-welding the entire region to a "○" type welding pattern 19 passing through the outer end of the "×" type welding pattern 18 in a state where the entire region of the welding target portion 14 is pre-heated with the "×" type welding pattern 18. In this way, the amount of molten metal in pattern welding increases, and welding can be stably executed even if the gap of the lap portion 25 of the steel plates 16, 17 is large. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光焊接方法，其能够有效地执行焊接质量优异的稳定焊接，而与形成有低熔点金属镀层的多个金属板的搭接部分的间隙的尺寸无关用激光束照射搭接部的焊接对象部分。解决方案：该方法包括：将多个钢板16,17的搭接部分25的焊接目标部分14的整个区域的激光焊接到“×”型焊接图案18的第一步骤为通过蒸发预热和去除焊接目标部分14的整个区域上的镀锌层; 以及在焊接目标部分14的整个区域被预先处理的状态下，穿过“×”型焊接图案18的外端的“○”型焊接图案19，激光焊接整个区域的第二步骤以“×”型焊接图案18加热。这样，图案焊接中的熔融金属量增加，即使钢板16,17的搭接部25的间隙大，也可以稳定地进行焊接。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007090393A Method and apparatus for friction spot welding 有权
标题翻译：摩擦焊接方法及装置
公开(公告)号：JP2007090393A
公开(公告)日：2007-04-12
申请号：JP2005283707
申请日：2005-09-29
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TAKASE KENJI , GENDO TOSHIYUKI , SHOJI YOHEI
IPC分类号： B23K20/12
CPC分类号： B23K20/1265 , B23K20/125 , B23K20/126
摘要： PROBLEM TO BE SOLVED: To perform friction spot welding in which rotary runout of a rotary tool can be effectively suppressed, in spite of a simple structure without increasing diameters of circumferences of a rotary tool and a receiving tool in.
SOLUTION: The friction spot welding for superposing and spot-welding a plurality of metallic members 63, 64, is provided with welding equipment composed of the rotary tool 16, the receiving tool 17 arranged opposite to the rotary tool 16 on its rotary axial line X, and a driving means for moving the rotary tool 16 to a pressurizing direction while rotating it. On the side where the receiving tool 17 is arranged while welding, in the welding position of the metallic members 63, 64, there is disposed a holding member 90 which has a regulating part 92 for suppressing the movement of the receiving tool 17 in the direction orthogonal to the rotary axial line X. With the welding equipment moved to the welding position by a moving means, and with the receiving tool 17 made to receive restrictions by the regulating part 92, the rotary tool 16 is pressurized to the metallic members 63, 64 while being rotated by the driving means; thus, the metallic members 63, 64 are joined by spot welding.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了进行旋转工具的旋转跳动可以有效地抑制的摩擦点焊，尽管结构简单，而不增加旋转工具和接收工具的圆周直径。
解决方案：用于对多个金属构件63,64进行叠加和点焊的摩擦点焊设置有由旋转工具16，在旋转轴线X上与旋转工具16相对设置的接收工具17组成的焊接设备以及用于在旋转工具16旋转时将旋转工具16移动到加压方向的驱动装置。在接收工具17在焊接时配置的一侧，在金属部件63,64的焊接位置设置有保持部件90，该保持部件90具有用于抑制接收工具17沿着方向与旋转轴线X正交。随着焊接设备通过移动装置移动到焊接位置，并且接收工具17被限制部分92限制，旋转工具16被加压到金属构件63， 64，同时被驱动装置旋转; 因此，金属构件63,64通过点焊接合。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2007083295A Method and device for treating rotary tool of friction spot welding device 审中-公开
标题翻译：用于处理摩擦焊接装置旋转工具的方法和装置
公开(公告)号：JP2007083295A
公开(公告)日：2007-04-05
申请号：JP2005277511
申请日：2005-09-26
申请人： Mazda Motor Corp , マツダ株式会社
发明人： TAKASE KENJI , GENDO TOSHIYUKI , SHOJI YOHEI
IPC分类号： B23K20/12
摘要： PROBLEM TO BE SOLVED: To efficiently remove deposits by performing an adequate treatment when a part of a workpiece is deposited on a shoulder part of a rotary tool.
SOLUTION: In a rotary tool treatment device 60 of a friction spot welding device, a plurality of metallic members overlap each other, and a rotary tool 16 is rotatably pressed against the metallic members to perform the spot welding. The rotary tool treatment device 60 comprises a driving means for rotatably pressing the rotary tool 16 against the metallic members, a moving means for moving the rotary tool 16 to the welding position, a detection means for detecting any deposition state of the metallic members on a shoulder part 16b, and a control means which locates the rotary tool 16 facing a metallic member W3 for treatment by the moving means when the detection signal by the detection means indicates the deposition state of a predetermined value or over, presses a pin part 16c and a shoulder part 16b against the metallic member W3 for treatment while rotating the rotary tool 16 by the driving means, and performs the operation of removing deposits W1a.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：当工件的一部分沉积在旋转工具的肩部上时，通过进行适当的处理来有效地去除沉积物。解决方案：在摩擦点焊装置的旋转工具处理装置60中，多个金属构件彼此重叠，并且旋转工具16可旋转地压靠在金属构件上以进行点焊。旋转工具处理装置60包括用于将旋转工具16可旋转地压靠在金属构件上的驱动装置，用于将旋转工具16移动到焊接位置的移动装置，用于检测金属构件的任何沉积状态的检测装置肩部16b，以及控制装置，当检测装置的检测信号表示预定值或更高的沉积状态时，将旋转工具16定位成面对金属构件W3以供移动装置处理，按压销部分16c和肩部部分16b抵靠金属部件W3，用于通过驱动装置旋转旋转工具16进行处理，并执行去除沉积物W1a的操作。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007038253A Friction point welding equipment 有权
标题翻译：摩擦点焊接设备
公开(公告)号：JP2007038253A
公开(公告)日：2007-02-15
申请号：JP2005224453
申请日：2005-08-02
申请人： Mazda Motor Corp , マツダ株式会社
发明人： GENDO TOSHIYUKI , NISHIGUCHI KATSUYA , ASAKAWA MOTOYASU , TAKASE KENJI , SHOJI YOHEI
IPC分类号： B23K20/12 , B23K20/26 , B23K103/20
摘要： PROBLEM TO BE SOLVED: To provide a friction point welding equipment capable of reliably performing the spot welding of first and second metal parts by reliably receiving a part including a second tool side face corresponding to at least a welded part of the second metal member by a receiving part provided on a second tool, and reliably pressing the first and second metal members against the receiving part without deformation of the first and second metal members by a rotary tool.
SOLUTION: The friction point welding equipment has a first tool 50 and a second tool 60 for clamping a part in a vicinity of a spot-weld part WS out of first and second metal members W1, W2. The second tool 60 has a receiving member 65 abutted on a part including a face on the second tool 60 side corresponding to at least the weld part WS of the second metal member W2.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种摩擦点焊设备，其能够通过可靠地接收包括与至少第二金属的焊接部分相对应的第二工具侧面的部分来可靠地执行第一和第二金属部件的点焊通过设置在第二工具上的接收部件，通过旋转工具可靠地将第一和第二金属部件压靠在接收部分上而不会使第一和第二金属部件变形。解决方案：摩擦点焊接设备具有第一工具50和第二工具60，用于将第一和第二金属构件W1，W2中的点焊部分WS附近的部分夹持。第二工具60具有接合构件65，该接收构件65与包括第二工具60侧的至少与第二金属构件W2的焊接部WS对应的面的部分抵接。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006175498A Friction point welding method and its equipment 有权
标题翻译：摩擦点焊接方法及其设备
公开(公告)号：JP2006175498A
公开(公告)日：2006-07-06
申请号：JP2004373187
申请日：2004-12-24
申请人： Mazda Motor Corp , マツダ株式会社
发明人： GENDO TOSHIYUKI , SUGIMOTO YUKIHIRO , NISHIGUCHI KATSUYA , TAKASE KENJI , SHOJI YOHEI
IPC分类号： B23K20/12 , B23K103/20
CPC分类号： B23K20/2275 , B23K20/123 , B23K20/1265 , B23K20/128 , B23K20/22
摘要： PROBLEM TO BE SOLVED: To provide a friction point welding method and its equipment for overlapping metallic members each other and welding the members by performing the plastic flow with the friction heat generated by a rotary tool in which agitation is performed in a sufficiently long time while maintaining the high temperature at which the metallic members are softened while avoiding any excessively deep insertion or penetration of the rotary tool in the metallic members, excellent plastic flow of the metallic members is realized and the welding strength is ensure.
SOLUTION: The third pressurization is performed at the third pressure lower than the second pressure, an upper plate is subjected to the plastic flow while suppressing excessive insertion of a rotary tool in the upper plate, and the temperature in a vicinity of a weld is maintained at the temperature at which the upper plate is softened.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于使金属构件彼此重叠的摩擦点焊接方法及其设备，并且通过利用旋转工具产生的摩擦热进行塑料流动来焊接构件，在该旋转工具中进行充分的搅拌长时间同时保持金属部件软化的高温，同时避免旋转工具在金属部件中的任何过度的深度插入或穿透，从而实现了金属部件的优异的塑性流动并且确保了焊接强度。解决方案：第三次加压在比第二压力低的第三压力下进行，上板受到塑性流动，同时抑制旋转工具在上板中的过度插入，并且在焊缝保持在上板软化的温度。版权所有（C）2006，JPO＆NCIPI

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