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1. 发明专利

JP2012076099A Spot welding device 有权
标题翻译：点焊设备
公开(公告)号：JP2012076099A
公开(公告)日：2012-04-19
申请号：JP2010222769
申请日：2010-09-30
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： GOTO AKIRA , MIYASAKA SHINICHI , IKEDA TATSURO
IPC分类号： B23K11/11
摘要： PROBLEM TO BE SOLVED: To provide a spot welding device which can sufficiently grow a nugget in a contact face between workpieces when spot welding is performed to a laminated body formed by laminating a plurality of the workpieces.SOLUTION: A welding gun 14 constituting the spot welding device includes a lower tip 32 and an upper tip 36 as welding tips, and pressuring members 38a and 38b. The pressuring members are displaced by the action of air cylinders 46a and 46b provided to a holder 40. The pressuring members 38a and 38b, together with the upper tip 36, come into contact with a metal plate 76a arranged on the outermost part of a laminated body 70a when displaced so as to approach the lower tip 32. At this time, the pressurizing force (F1+F2+F3) of the upper tip 36 and the pressuring members 38a and 38b is controlled so as to be balanced with the pressurizing force (F4) of the lower tip 32. In this state, energization from the upper tip 36 to the lower tip 32 is performed. Further, the pressuring members 38a and 38b can be configured as electrodes with polarity same as that of the lower tip 32.
摘要翻译：要解决的问题：提供一种点焊装置，其可以在对通过层压多个工件形成的层叠体进行点焊时，在工件之间的接触面中充分地生长熔核。构成点焊装置的焊枪14包括作为焊接尖端的下端头32和上端部36以及加压构件38a，38b。加压构件通过设置在保持器40上的气缸46a和46b的作用而移位。加压构件38a和38b与上端头36一起与布置在层压的最外侧部分上的金属板76a接触主体70a移动以接近下端32.此时，上端36和加压构件38a和38b的加压力（F1 + F2 + F3）被控制成与加压力平衡（F4）。在这种状态下，执行从上端36到下尖端32的通电。此外，加压构件38a和38b可以被配置为具有与下端32相同极性的电极。版权所有：（C）2012，JPO＆INPIT

2. 发明专利

JP2008137011A Laser beam welding method 有权
标题翻译：激光束焊接方法
公开(公告)号：JP2008137011A
公开(公告)日：2008-06-19
申请号：JP2006322702
申请日：2006-11-30
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： ODA KOJI , MIYASAKA SHINICHI , OKUBO SATOSHI , KOBAYASHI HARUHIKO
IPC分类号： B23K26/20 , B23K103/04 , B23K103/16
摘要： PROBLEM TO BE SOLVED: To provide a laser beam welding method by which a necessary gap is surely formed between overlapped members to be welded. SOLUTION: In a method for welding by forming a weld bead 7 with the laser 5 after forming the gap 11 between the members 1, 2 by warping a member 1 on one side by forming a forming bead 6 with the laser 5 when welding the overlapped members 1, 2 by a laser 5, the forming bead 6 is formed into a nonlinear shape. The forming bead 6 may be also made in non-parallel to the weld bead 7. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光束焊接方法，通过该方法在重叠的被焊接部件之间可靠地形成必要的间隙。解决方案：在一种焊接方法中，通过在通过在激光器5上形成具有激光器5的成形焊道6来形成具有激光器5的成形焊道6而在构件1,2之间形成间隙11之后通过在一侧形成间隙11来形成焊道7 通过激光器5对重叠部件1,2进行焊接，成形焊道6形成为非线形。成形焊道6也可以与焊道7不平行。版权所有：（C）2008，JPO＆INPIT

3. 发明专利

JP2012076124A Indirect feeding type welding device 有权
标题翻译：间接进料式焊接装置
公开(公告)号：JP2012076124A
公开(公告)日：2012-04-19
申请号：JP2010224301
申请日：2010-10-01
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： GOTO AKIRA , MIYASAKA SHINICHI , IKEDA TATSURO
IPC分类号： B23K11/11
摘要： PROBLEM TO BE SOLVED: To provide an indirect feeding type welding device 30 in which a nugget can be sufficiently grown at the contact surface of workpieces when spot welding is performed to a laminated body formed by laminating a plurality of the workpieces.SOLUTION: The indirect feeding type welding equipment 30 comprises a first welding gun 32 and a second welding gun 36. A gun arm 62 constituting the second welding gun 36 is provided with an upper tip 68 which comes into contact with a metal plate 104a located in the uppermost part of a laminated body 34a, auxiliary electrodes 76a and 76b, and a lower tip 70 which comes into contact with a metal plate 100a located in the lowermost part of the laminated body 34a. An electric current i1 going from the upper tip 68 to the lower tip 70 flows, and further, a branched electric current i2 flows from the upper tip 68 to the auxiliary electrodes 76a and 76b in an initial stage when welding is performed to the laminated body 34a. The pressurizing force F1, F2 and F3 to the laminated body 34a of the upper tip 68 and the auxiliary electrodes 76a and 76b is controlled so as to be balanced with the pressurizing force F4 to the laminated body 34a of the lower tip 70.
摘要翻译：要解决的问题：提供一种间接进给型焊接装置30，其中当对通过层压多个工件形成的层叠体进行点焊时，可以在工件的接触表面充分生长熔核。解决方案：间接进给型焊接设备30包括第一焊枪32和第二焊枪36.构成第二焊枪36的枪臂62设置有与顶板68接触的上刀头68， 104a，位于层叠体34a的最上部，辅助电极76a和76b以及与位于层叠体34a的最下部的金属板100a接触的下端70。从顶端68到下端70的电流i1流动，并且当对层叠体进行焊接时，在初始阶段，分支电流i2从上端68流向辅助电极76a，76b 34A。控制上端68和辅助电极76a和76b的层压体34a的加压力F1，F2和F3，以便与下端70的叠层体34a的加压力F4平衡。
版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012055896A Resistance welding system and resistance welding method 有权
标题翻译：电阻焊接系统和电阻焊接方法
公开(公告)号：JP2012055896A
公开(公告)日：2012-03-22
申请号：JP2010198504
申请日：2010-09-06
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： GOTO AKIRA , IKEDA TATSURO , MIYASAKA SHINICHI
IPC分类号： B23K11/11 , B23K11/24 , B23K11/30
摘要： PROBLEM TO BE SOLVED: To sufficiently grow a nugget between a workpiece positioned at the outermost position of a stacked body and a workpiece adjoining this when resistance welding is applied onto the stacked body formed by stacking a plurality of workpieces.SOLUTION: A welding gun constituting a resistance welding system includes: a first welding tip and a second welding tip for holding the stacked body; and an auxiliary electrode brought into contact with the workpiece arranged at the outermost position of the stacked body with the first welding tip. When energization is performed from the first welding tip to the second welding tip under the action of a welding timer 30, a branched electric current flowing from the first welding tip to the auxiliary electrode is simultaneously generated. To a branched electric current OFF timer 32 for stopping the branched electric current i2, an energization start signal is sent from the welding timer 30 concurrently with the energization.
摘要翻译：要解决的问题：当在堆叠多个工件形成的堆叠体上施加电阻焊接时，在位于堆叠体的最外侧位置的工件与与其相邻的工件之间充分地生长熔核。构成电阻焊接系统的焊枪包括：第一焊接端头和用于保持层叠体的第二焊接端头; 以及辅助电极，与第一焊接尖端与布置在堆叠体的最外侧位置处的工件接触。当在焊接定时器30的作用下从第一焊嘴到第二焊嘴进行通电时，同时产生从第一焊嘴流向辅助电极的分支电流。对于用于停止分支电流i2的分支电流OFF定时器32，与通电同时从焊接定时器30发送通电开始信号。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2013248634A Resistance welding equipment and resistance welding method 有权
标题翻译：电阻焊接设备和电阻焊接方法
公开(公告)号：JP2013248634A
公开(公告)日：2013-12-12
申请号：JP2012124344
申请日：2012-05-31
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： HIRUMA YOSUKE , GOTO AKIRA , MORITA TAKAHIRO , IKEDA TATSURO , MIYASAKA SHINICHI
IPC分类号： B23K11/11 , B23K11/30
摘要： PROBLEM TO BE SOLVED: To provide resistance welding equipment and a resistance welding method, in which the phenomenon that the main electrodes become into high temperature state can be suppressed, and the service life of the main electrodes can be elongated.SOLUTION: Spot welding equipment 1 subjecting a workpiece W obtained by superimposing plate materials W1, W2, W3 to resistance welding includes: a first main electrode 121 abutted against the workpiece W; a second main electrode 131 abutted against the workpiece W from the side opposite to the first main electrode 121 and also having a polarity reverse to the first main electrode 121; auxiliary electrodes 122, 122 adjacent to the first main electrode 121 and abutted against the workpiece W, and also having a polarity reverse to the first main electrode 121; an energization means of sandwiching and pressurizing the workpiece W by respective electrodes, making the main current D1 flow to a space between the first main electrode 121 and the second main electrode 131 and making auxiliary currents D2, D2 flow to a space between the first main electrode 121 and the auxiliary electrodes 122, 122; and a heat capacity increasing means of increasing the heat capacity of the first main electrode 121 by cutting off the auxiliary currents D2, D2, and thereafter abutting the auxiliary electrodes 122, 122 against the adjacent first main electrode 21.
摘要翻译：要解决的问题：提供电阻焊接设备和电阻焊接方法，其中可以抑制主电极变为高温状态的现象，并且可以延长主电极的使用寿命。解决方案：点焊设备 1对由板材W1，W2，W3叠加的工件W进行电阻焊接，包括：与工件W抵接的第一主电极121; 第二主电极131从与第一主电极121相反的一侧抵接工件W，并且具有与第一主电极121相反的极性; 辅助电极122,122与第一主电极121相邻并且抵靠工件W，并且具有与第一主电极121相反的极性; 通过各个电极夹持并加压工件W的通电装置，使主电流D1流到第一主电极121和第二主电极131之间的空间，并使辅助电流D2，D2流到第一主电极电极121和辅助电极122,122; 以及通过切断辅助电流D2，D2，然后使辅助电极122,122抵靠相邻的第一主电极21而使第一主电极121的热容量增加的热容量增加装置。

6. 发明专利

JP2012076125A Spot welding device 有权
标题翻译：点焊设备
公开(公告)号：JP2012076125A
公开(公告)日：2012-04-19
申请号：JP2010224303
申请日：2010-10-01
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： GOTO AKIRA , MIYASAKA SHINICHI , MORITA TAKAHIRO , IKEDA TATSURO
IPC分类号： B23K11/11
摘要： PROBLEM TO BE SOLVED: To provide a spot welding device in which a nugget can be sufficiently grown in the contact face between workpieces when spot welding is performed to a laminated body formed by laminating a plurality of the workpieces.SOLUTION: A welding gun 14 constituting the spot welding device comprises, for instance, a lower tip 20 and an upper tip 22, as welding tips, and auxiliary electrodes 34a and 34b provided to a displacement shaft displacing the upper tip 22 via a bracket. The auxiliary electrodes 34a and 34b are displaced in a direction approaching or separated from the lower tip 20 by the action of an actuator. The auxiliary electrodes 34a and 34b come into contact with a metal plate 46a arranged on the outermost part of the laminated body 40a when the lower tip 20 and the upper tip 22 hold the laminated body 40a therebetween. A branched electric current i2 flows from the upper tip 22 to the auxiliary electrodes 34a and 34b when an electric current i1 flows from the upper tip 22 to the lower tip 20.
摘要翻译：要解决的问题：提供一种点焊装置，其中当对通过层压多个工件形成的层叠体进行点焊时，在工件之间的接触面中可以充分地生长熔核。构成点焊装置的焊枪14包括例如作为焊接尖端的下端部20和上端部22，以及设置在位移轴上的辅助电极34a和34b，该位移轴通过一个支架辅助电极34a和34b通过致动器的作用在与下尖端20接近或分离的方向上移位。辅助电极34a，34b与层叠体40a的最外侧配置的金属板46a接触时，下端20和上端22将层叠体40a保持在其间。当电流i1从上端22流到下端20时，分支电流i2从上端22流向辅助电极34a和34b。（C）2012，JPO＆INPIT

7. 发明专利

JP2011025260A Laser lap welding method for plated steel sheet and plated steel sheet for laser lap welding 审中-公开
标题翻译：用于激光焊接的镀锌钢板和镀锌钢板的激光焊接方法
公开(公告)号：JP2011025260A
公开(公告)日：2011-02-10
申请号：JP2009171417
申请日：2009-07-22
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： RYU HIDEKAZU , MIYASAKA SHINICHI , OKUBO SATOSHI , ODA KOJI , KOBAYASHI HARUHIKO
IPC分类号： B23K26/32 , B23K26/20 , B23K103/04 , B23K103/16
摘要： PROBLEM TO BE SOLVED: To provide a plated steel sheet for laser lap welding capable of smoothly releasing gas originating from a plated layer generated at a lapped part by laser welding to the outside with a simple means. SOLUTION: In the plated steel sheet to which the laser lap welding is applied, a plurality of grooves 4 crossing a welding direction are arranged at the inner surface of the lapped part 3 of the plated steel sheet 1, and the grooves 4 are formed to have raised parts 5 at the periphery by plastic-working the surface of the plated steel sheet 1. An interval D between the grooves 4 is a distance where the raised parts 5 of the adjacent grooves 4 interfere with each other. The interval D between the grooves 4 is shorter than a diameter of an irradiation part 15 of laser La. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于激光搭接焊接的电镀钢板，其能够通过简单的手段将通过激光焊接产生的搭接部分产生的镀层的气体平滑地释放到外部。＆lt;解决方案＆gt;在施加了激光搭接焊接的镀覆钢板中，在镀覆钢板1的搭接部3的内表面配置有与焊接方向交叉的多个槽4，槽4 通过对镀钢板1的表面进行塑性加工，在周边形成有凸起部件5.槽4之间的间隔D是相邻槽4的凸起部5相互干涉的距离。槽4之间的间隔D比激光La的照射部15的直径短。（C）2011，JPO＆INPIT

8. 发明专利

JP2010167423A Laser beam welding method 有权
标题翻译：激光束焊接方法
公开(公告)号：JP2010167423A
公开(公告)日：2010-08-05
申请号：JP2009010011
申请日：2009-01-20
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： KOBAYASHI HARUHIKO , ODA KOJI , MIYASAKA SHINICHI , OKUBO SATOSHI , TAKAHASHI NAOKI , KAMAIKE HIDENARI
IPC分类号： B23K26/32 , B23K26/10 , B23K26/20 , B23K103/04 , B23K103/16
CPC分类号： B23K26/244 , B23K2201/34 , B23K2203/08
摘要： PROBLEM TO BE SOLVED: To provide a laser beam welding method by which workpieces each formed of a metal plate with at least one of the lapping faces being surface-treated are laminated and forms a gap having the desired size between lapped faces thereby gas of plating metal generated during welding is diffused into the gap. SOLUTION: A first workpiece 12 and a second workpiece 14 which are surface-treated and lapped each other are clamped by a clamping implement 16. A welding part 18a is set substantially at the center of a contact surface between an opening part 16d formed in the clamping implement 16 and the first workpiece 12. Thereafter, the welding part 18a is irradiated with laser beam L1 to form a molten part 19. The laser beam L1 is also scanned on an inner circumferential edge of the opening part 16d to form a heated part 20a. The gap G1 is formed thereby. Gas from a surface-treated layer generated during the welding is diffused into the gap G1 and the pressure of the gas is reduced. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种激光束焊接方法，通过该方法，将由金属板形成的至少一个研磨表面进行表面处理的工件层压，并在其之间形成具有所需尺寸的间隙，由此焊接时产生的电镀金属气体扩散到间隙中。第一工件12和第二工件14被夹紧工具16夹紧。焊接部分18a大致位于开口部分16d之间的接触表面的中心然后，用激光束L1照射焊接部分18a，形成熔融部分19.激光束L1也在开口部分16d的内圆周边缘上被扫描以形成加热部20a。由此形成间隙G1。在焊接期间产生的表面处理层的气体扩散到间隙G1中，气体的压力降低。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2005219065A Spot welding control method and spot welding control device 有权
标题翻译：点焊焊接控制方法和点焊焊接控制装置
公开(公告)号：JP2005219065A
公开(公告)日：2005-08-18
申请号：JP2004027147
申请日：2004-02-03
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： MIYASAKA SHINICHI
IPC分类号： B23K11/24
摘要： PROBLEM TO BE SOLVED: To provide a spot welding control method and a spot welding control device capable of reliably detecting a contact state of an electrode tip with a work by a simple configuration and a simple procedure.
SOLUTION: When an electrode tip is brought into contact with a work, ultrasonic waves are emitted from an ultrasonic probe provided on the electrode tip (Step S1). Reflected ultrasonic waves are detected, and the contact of the electrode tip with the work is detected based on the reflected waves (Step S3), and the program moves to a pressure control mode (Step S4). After the contact of the electrode tip with the work is detected, the pressure of the electrode tip is increased by a predetermined quantity (Step S7), and the spot welding is performed (Step S8).
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种点焊控制方法和点焊控制装置，其能够通过简单的构造和简单的过程可靠地检测电极尖端与工件的接触状态。解决方案：当电极头与工件接触时，从设置在电极头上的超声波探头发射超声波（步骤S1）。检测反射的超声波，并且基于反射波检测电极尖端与工件的接触（步骤S3），并且程序移动到压力控制模式（步骤S4）。检测到电极头与工件接触后，电极头的压力增加预定量（步骤S7），进行点焊（步骤S8）。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2014184461A Spot welding method and spot welding device 有权
标题翻译：点焊焊接方法和点焊设备
公开(公告)号：JP2014184461A
公开(公告)日：2014-10-02
申请号：JP2013060613
申请日：2013-03-22
申请人： Honda Motor Co Ltd , 本田技研工業株式会社
发明人： HIRUMA YASUSUKE , GOTO AKIRA , IKEDA TATSURO , SUZUKI TAKANORI , WATANABE SUMITOMO , MIYASAKA SHINICHI
IPC分类号： B23K11/11 , B23K11/16 , B23K11/24
摘要： PROBLEM TO BE SOLVED: To provide a spot welding method and a spot welding device in which generation of sputtering can be suppressed.SOLUTION: Under a condition that a first electrode 5 facing a thick plate Pof the outermost surface and a second electrode 8 and auxiliary electrodes 12, 13 facing a thin plate Pof the outermost surface are pressed to a workpiece W so that the pressing force F1 of the first main electrode 5 is equal to the summation of pressing forces F, F, Fof the second main electrode 8 and the auxiliary electrodes 12, 13, each of the main electrodes 5, 8 is electrified and the second main electrode 8 and the auxiliary electrodes 12, 13 are electrified. Before sputtering is generated, both electrifications are maintained, and, under the condition that the pressing force Fof the first main electrode 5 and the summation of pressing forces F, F, Fof the second main electrode 8 and the auxiliary electrodes 12, 13 are maintained as equal, the pressing forces F, Fof the auxiliary electrodes 12, 13 are weakened from the initial pressing forces and the pressing force Fof the second main electrode 8 is strengthened from the initial pressing force.
摘要翻译：要解决的问题：提供可以抑制溅射产生的点焊方法和点焊装置。解决方案：在面向最外表面的厚板P的第一电极5和辅助电极8的条件下面向最外表面的薄板P的电极12,13被按压到工件W，使得第一主电极5的按压力F1等于第二主电极8的按压力F，F，F的和，辅助电极12,13，各主电极5,8通电，第二主电极8和辅助电极12,13通电。在产生溅射之前，保持两个通电，并且在第一主电极5的按压力F和第二主电极8和辅助电极12,13的按压力F，F，F的总和被维持的条件下相同地，辅助电极12,13的按压力F，F从初始按压力减弱，并且第二主电极8的按压力F从初始按压力增强。

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