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    • 2. 发明申请
    • ELECTRIC SPOT WELDING GUN
    • 电焊枪
    • US20120031884A1
    • 2012-02-09
    • US13197093
    • 2011-08-03
    • Koichi MATSUMOTOHiroshi MIWA
    • Koichi MATSUMOTOHiroshi MIWA
    • B23K9/00
    • B23K11/115B23K11/31B23K11/311B23K11/315
    • An electric spot welding gun (10) includes: a servo motor (40); a push rod (50) that advances and retracts in response to rotation of a rotor (43) of the servo motor; a drive-side electrode tip (71) that is mounted to a drive-side arm (70) fixed to a leading end of the push rod; and an encoder (60) that detects the rotation angle of the rotor of the servo motor, the position of the electrode tip being offset relative to the push rod, in which the rotor and the encoder are disposed in parallel to each other in an offset plane on which the electrode tip is offset relative to the push rod, at an attitude in which a trailing end (44) of the rotor on a side opposite to a push rod side thereof and an input end (64) of the encoder are facing in the same direction.
    • 一种电焊枪(10)包括:伺服电机(40); 推杆(50),其响应于所述伺服电动机的转子(43)的旋转而前进和后退; 驱动侧电极头(71),其安装在驱动侧臂(70)上,固定在所述推杆的前端部; 以及编码器(60),其检测所述伺服电动机的转子的旋转角度,所述电极头的相对于所述推杆偏移的位置,所述转子和所述编码器在所述转子和所述编码器的偏移中彼此平行地配置 电极头相对于推杆偏移的平面,转子的与其推杆侧相对的一侧的后端(44)和编码器的输入端(64)面对的姿态 在同一个方向
    • 3. 发明申请
    • BEARING INSTALLATION STRUCTURE AND INSTALLATION METHOD
    • 轴承安装结构及安装方法
    • US20110150381A1
    • 2011-06-23
    • US12967327
    • 2010-12-14
    • Koichi MATSUMOTOTeruaki KOBAYASHIHiroshi MIWA
    • Koichi MATSUMOTOTeruaki KOBAYASHIHiroshi MIWA
    • F16C33/58B21D53/10
    • B23K11/314B23K11/36F16C25/083Y10T29/49682
    • An installation structure of bearings and an installation method are provided that can reduce the amount of damage caused by tightening bearings supporting a fulcrum shaft that pivotally supports a gun arm, as well as simplify operation and maintenance. One race is fixed among an inner race and an outer race constituting a bearing, which supports a fulcrum shaft (30) pivotally supporting a first gun arm (11) and a second gun arm (12) constituting a welding gun (10) to be rotatable, and relates to an installation structure (38) of bearings that receive a combined load of an axial load acting in an axial direction of the fulcrum shaft (30) and a radial load acting in a radial direction thereof. The other race among the inner race and outer race constituting the bearing is installed in the radial direction to be movable in a direction in which there is no longer a radial gap or axial gap between the inner race, outer race and a revolving body disposed between the outer race and the inner race to revolve freely.
    • 提供了一种轴承的安装结构和安装方法,其可以减少支撑枢轴支撑枪臂的支点轴的紧固轴承所造成的损坏量,并且简化操作和维护。 一个座圈固定在构成轴承的内圈和外圈之间,该轴承支撑枢转地支撑构成焊枪(10)的第一枪臂(11)和第二枪臂(12)的支轴(30) 并且涉及一种轴承的安装结构(38),其承受作用在支点轴(30)的轴向方向上的轴向载荷和沿其径向方向作用的径向载荷的组合载荷。 在构成轴承的内圈和外圈之间的另一种座圈安装在径向方向上,以能够在内圈,外座圈和设置在内座圈和外圈之间的旋转体之间不再具有径向间隙或轴向间隙的方向上移动 外圈和内圈自由旋转。
    • 4. 发明申请
    • BACK DOOR STRUCTURE OF VEHICLE
    • 车辆后门结构
    • US20110179719A1
    • 2011-07-28
    • US12978003
    • 2010-12-23
    • Koichi MATSUMOTOKouji FUJIKAWA
    • Koichi MATSUMOTOKouji FUJIKAWA
    • B60J5/10
    • B60J5/10
    • A back door structure of a vehicle comprises an inner panel and an outer panel of a back door, a latch provided at a central portion, in a vehicle width direction, of a lower side portion of the back door, a latch opening portion formed at a latch attachment portion of the lower side portion, a reinforcing member provided at the lower side portion, the reinforcing member reinforcing a periphery of the latch opening portion, and side wall portions provided on both sides of the reinforcing member, in the vehicle width direction, the side wall portions extending in a vehicle longitudinal direction between the inner and outer panels of the back door and connecting the inner panel to the outer panel.
    • 车辆的后门结构包括后门的内板和外板,设置在车宽方向的中央部的闩锁,后门的下侧部分的闩锁开口部,形成在 下侧部分的闩锁附接部分,设置在下侧部分的加强部件,加强闩锁开口部分的周边的加强部件和设置在加强部件的两侧上的车辆宽度方向上的侧壁部分 侧壁部分在后门的内板和外板之间沿车辆纵向方向延伸并将内板连接到外板。
    • 9. 发明申请
    • WELDING GUN
    • 焊接枪
    • US20120031887A1
    • 2012-02-09
    • US13188926
    • 2011-07-22
    • Koichi MATSUMOTOHiroshi MIWA
    • Koichi MATSUMOTOHiroshi MIWA
    • B23K9/32
    • B23K11/314
    • A welding gun is provided that can achieve both a size reduction and increase in pressure using a servo motor. The welding gun (1,2) includes an arm holder (30) having guide pins (31a, 31b and 32a, 32b) that are moveable along guide tracks (12a, 12b) formed in a gun bracket (10), and a mobile gun arm (40) is mounted to this arm holder. Roller followers (33a, 33b and 34a, 34b) engaging with the guide tracks around the guide pins are provided, and the mobile gun arm is made to open or close via the arm holder using a servo motor (72).
    • 提供了一种能够使用伺服电动机实现减小尺寸并增加压力的焊枪。 焊枪(1,2)包括具有导向销(31a,31b和32a,32b)的臂保持器(30),其能够沿形成在枪托架(10)中的引导轨道(12a,12b)移动,并且移动 枪臂(40)安装到该支架上。 提供了与引导销周围的引导轨道接合的滚子从动件(33a,33b和34a,34b),并且使用伺服马达(72)通过臂保持器使移动枪臂打开或关闭。