会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Electric hand
    • 电手
    • US06345815B1
    • 2002-02-12
    • US09664851
    • 2000-09-19
    • Seiji TakanashiHiroshi MiyachiKoichiro Kanda
    • Seiji TakanashiHiroshi MiyachiKoichiro Kanda
    • B25B106
    • B25J15/026B25J15/0273
    • A spring or springs are provided between driving-side members that operate together with an output shaft of a stepping motor, and driven-side members that operate together with a jaw member. Thereby, when the jaw members performs opening motion, the driving-side members and the driven-side member directly engage with each other, thereby allowing a driving force to be transmitted directly from the output shaft to the jaw members. When the jaw members performs workpiece-holding operation, the driving-side members and the driven-side member engage each other via the spring or springs, thereby allowing the driving force to be elastically transmitted from the output shaft to the jaw members via the spring or the springs. In this configuration, when the workpiece-holding operation is performed by the jaw members, the stepping motor is controlled so as to over-rotate in a buffered manner.
    • 在与步进电动机的输出轴一起操作的驱动侧部件和与钳口部件一起操作的从动侧部件之间设置有弹簧或弹簧。 因此,当钳口构件进行打开运动时,驱动侧构件和从动侧构件直接接合,从而允许驱动力从输出轴直接传递到钳口构件。 当钳口构件进行工件保持操作时,驱动侧构件和从动侧构件经由弹簧或弹簧彼此接合,从而允许驱动力通过弹簧从输出轴弹性地传递到钳口构件 或弹簧。 在这种构造中,当通过钳口构件执行工件保持操作时,步进电机被控制成以缓冲方式过度旋转。
    • 7. 发明授权
    • Electric hand with cushioning mechanism
    • 电动手缓冲机构
    • US06331758B1
    • 2001-12-18
    • US09655453
    • 2000-09-05
    • Seiji TakanashiHiroshi MiyachiKoichiro Kanda
    • Seiji TakanashiHiroshi MiyachiKoichiro Kanda
    • H05B1101
    • B25J15/028
    • An inertial force applied to a motor drive shaft when jaw members stop at opening and closing ends, grasping positions of a workpiece, and the like is absorbed and damage to motor parts such as gears due to impact is prevented. For this purpose, in an electric hand in which a pair of cam grooves 15, 15 are provided to a cam member 12 mounted to the drive shaft 3a of an electric motor 3, drive pins 13 fitted into the cam grooves 15, 15 are respectively provided to the pair of jaw members 2, 2 for grasping the workpiece, and a reciprocating rotating motion of the drive shaft 3a is converted to opening/closing motions of the jaw members 2, 2 by the cam member 12 and the drive pins 13, an inner cylinder member 18 mounted to the drive shaft 3a and an outer cylinder member 19 provided to the cam member 12 and fitted with the inner cylinder member 18 such that the outer cylinder member 19 can rotate with respect to the inner cylinder member 18 are connected through a plurality of elastic bodies 20 and impact that acts on the drive shaft 3a when the cam member 12 stops at swinging ends is absorbed by elastic deformation of the elastic bodies 20.
    • 当钳口构件在打开和关闭端停止时,施加到电动机驱动轴的惯性力被吸收,并且防止由于冲击而导致的诸如齿轮的电动机部件的损坏。 为此,在安装在电动机3的驱动轴3a上的凸轮部件12上设置有一对凸轮槽15,15的电手中,分别装配在凸轮槽15,15内的驱动销13 提供给用于抓握工件的一对夹爪构件2,2,并且驱动轴3a的往复旋转运动由凸轮构件12和驱动销13转换成夹爪构件2,2的打开/关闭运动, 安装在驱动轴3a上的内筒构件18和设置在凸轮构件12上并与内筒构件18嵌合的外筒构件19,使得外筒构件19能够相对于内筒构件18旋转 通过多个弹性体20和当凸轮部件12在摆动端部停止时作用在驱动轴3a上的冲击被弹性体20的弹性变形吸收。