Industrial articulated robot provided with a driving linkage
    51.
    发明授权
    Industrial articulated robot provided with a driving linkage 失效
    工业机器人提供驱动链接

    公开(公告)号:US5187996A

    公开(公告)日:1993-02-23

    申请号:US768757

    申请日:1991-10-15

    IPC分类号: B25J9/06 B25J9/04 B25J9/10

    摘要: The present invention is intended to expand the operating region of a driven robot component of a robot by a provision of a driving linkage system for transmitting a drive torque of a drive source unit to the driven robot component, the driving linkage system having two spatially separated linkages, which are different from each other in the phase of motion thereof, to thereby transmit the drive torque from the drive source unit to the driven robot component by at least one of the two linkages even if the other linkage is brought to a dead center state, whereby the torque can be continuously transmitted to the driven robot component.

    摘要翻译: PCT No.PCT / JP91 / 00186 Sec。 371日期1991年10月15日 102(e)日期1991年10月15日PCT 1991年2月15日提交PCT公布。 公开号WO91 / 12117 日本1991年8月22日。本发明旨在通过提供用于将驱动源单元的驱动转矩传递到被驱动机器人部件的驱动联动系统来扩展机器人的从动机器人部件的操作区域, 驱动联动系统具有两个在其运动阶段彼此不同的空间分离的联动装置,从而通过两个连杆中的至少一个将驱动力单元从驱动源单元传递到从动机器人部件,即使另一个 连杆被带到死角状态,由此可以将扭矩连续地传递到从动机器人部件。

    Industrial robot swivel shaft apparatus
    52.
    发明授权
    Industrial robot swivel shaft apparatus 失效
    工业机器人旋转轴装置

    公开(公告)号:US4953992A

    公开(公告)日:1990-09-04

    申请号:US210515

    申请日:1988-04-21

    IPC分类号: B25J17/00 B25J17/02 B25J19/00

    CPC分类号: B25J17/0241 B25J19/0075

    摘要: An industrial robot rotation shaft apparatus according to the invention has a waterproof structure obtained by providing the outer surface of a rotatable support (3) with an integrally formed, peripheral skirt portion (3c). A stationary support (2) is provided with a complementary, projecting collar portion (7b) substantially conforming to the inner surface of the skirt portion. The two complementary elements oppose each other while maintaining a small clearance therebetween. This makes it possible to shut out dust, water droplets and the like which would otherwise penetrate the interior of the robot from outside. As a result, rusting of the internal parts and the motor due to water droplets and debris penetrating the same is prevented.

    System for converting welding conditions of welding robot
    54.
    发明授权
    System for converting welding conditions of welding robot 失效
    焊接机器人焊接条件转换系统

    公开(公告)号:US4835362A

    公开(公告)日:1989-05-30

    申请号:US153556

    申请日:1988-02-03

    摘要: A system for converting the welding conditions of a welding robot includes a numerical control unit, which is for controlling the welding robot (8) and a welding machine (7). A memory (3) is included for storing a calculation sequence of a general expression of a given straight line obtained from an X value of a point (U=0) on the given straight line and the slope of the given straight line on a plane in which a welding condition input value is plotted along the X axis and a command value delivered to a digital/analog converter that applies commands to the welding machine is plotted along the Y axis. A value is obtained by substituting a welding condition input value, which is applied when the welding robot is taught, into the general expression stored in the memory (3), the value obtained being adapted as an output value supplied to the digital/analog converter.

    摘要翻译: 用于转换焊接机器人的焊接条件的系统包括用于控制焊接机器人(8)和焊接机(7)的数控单元。 包括存储器(3),用于存储从给定直线上的点(U = 0)的X值获得的给定直线的一般表达式的计算顺序和在平面上的给定直线的斜率 其中沿着X轴绘制焊接条件输入值,并且沿着Y轴绘制递送到对焊接机施加命令的数字/模拟转换器的命令值。 通过将焊接机器人被教导时施加的焊接条件输入值代入存储在存储器(3)中的一般表达式中,获得的值被适应为提供给数字/模拟转换器的输出值, 。

    Industrial robot shaft supporting mechanism
    55.
    发明授权
    Industrial robot shaft supporting mechanism 失效
    工业机器人轴支撑机构

    公开(公告)号:US4782713A

    公开(公告)日:1988-11-08

    申请号:US50301

    申请日:1987-06-11

    摘要: A shaft supporting mechanism of an industrial robot in which an arm is supported by a freely extendable support shaft inside a hollow post and a working plane of a working arm is variably set is provided, with plural sets of linear support guides in opposed relation about a drive mechanism of the support shaft. As a result, the support shaft is held in the post stably and balanced in the vertical direction even if an external force attempting to tilt the support shaft is applied during up-and-down movement of the support shaft or operation of the working arm.

    摘要翻译: PCT No.PCT / JP86 / 00462 Sec。 371日期:1987年6月11日 102(e)日期1987年6月11日PCT提交1986年9月10日PCT公布。 出版物WO87 / 01327 日期:1987年3月12日。一种工业机器人的轴支撑机构,其中臂被可变地设置在中空柱内的可自由延伸的支撑轴支撑并且工作臂的工作平面可变地设置,具有多组线性 相对于支撑轴的驱动机构的支撑引导件。 结果,即使在支撑轴的上下运动或工作臂的操作期间施加试图使支撑轴倾斜的外力,支撑轴也可以稳定地保持在竖直方向上平衡。

    Hand changing device for industrial robots
    56.
    发明授权
    Hand changing device for industrial robots 失效
    工业机器人换手装置

    公开(公告)号:US4652203A

    公开(公告)日:1987-03-24

    申请号:US681417

    申请日:1984-11-21

    IPC分类号: B23Q1/00 B25J15/04 B25J19/06

    摘要: A hand changing device for industrial robots, having a changer body (10) designed to be attached to the robot arm (92) and a changer adapter (50) carrying a robot hand. The changer body (10) and the changer adapter (50) are separate components designed to be coupled detachably. The changer adapter (50) carrying the robot hand (74) is clamped by the changer body (10) by the engagement of a plurality of clamping balls retained within the changer body (10) and a ball engaging part formed in the changer adapter (50). The changer body (10) is provided with a fluid-driven piston (20) to move the clamping balls between two positions, namely, the clamping position and the idle position.

    摘要翻译: PCT No.PCT / JP84 / 00118 Sec。 371日期1984年11月21日 102(e)1984年11月21日日期PCT提交1984年3月22日PCT公布。 出版物WO84 / 03654 日期:1984年9月27日。一种用于工业机器人的换手装置,具有设计成附接到机器人手臂(92)的变换器主体(10)和携带机器人手的变换器适配器(50)。 更换器主体(10)和更换器适配器(50)是设计成可拆卸地联接的分离部件。 携带机器人手(74)的变换器适配器(50)通过保持在更换器主体(10)内的多个夹紧球与形成在更换器适配器(10)中的球接合部的接合而被变换器主体(10)夹紧 50)。 更换器主体(10)设置有流体驱动活塞(20),用于在两个位置(即,夹紧位置和空转位置)之间移动夹紧球。

    Welding method in automatic welding machine
    57.
    发明授权
    Welding method in automatic welding machine 失效
    自动焊机焊接方法

    公开(公告)号:US4647753A

    公开(公告)日:1987-03-03

    申请号:US841028

    申请日:1986-03-17

    IPC分类号: B23K9/095 B23K9/10 B23K9/12

    摘要: A welding method in an automatic welding machine in which welding is performed by impressing a voltage across a wire, which is transported along a welding path by a robot, and a workpiece to produce an arc at the tip of the wire, and transporting the wire tip along the welding path by the robot while the wire is successively laid out in small increments. The method includes storing a number of welding conditions in memory which conditions comprise welding voltage, wire feed speed, preflow duration, crater processing duration and postflow duration selecting prescribed welding conditions by the program, jetting a gas toward the workpiece for the preflow duration; thereafter generating a selected welding voltage and laying out the wire at a selected wire feed speed to start welding. The welding conditions are selected by the program at a welding starting point, and a predetermined welding voltage is generated for the crater processing duration, followed by performing crater processing by laying out the wire at a predetermined wire feed speed, and thereafter performing postflow processing by jetting gas toward the workpiece for the postflow duration; these welding conditions selected by the program at a welding end point.

    摘要翻译: PCT No.PCT / JP83 / 00384 Sec。 371日期1984年6月26日第 102(e)日期1984年6月26日PCT提交1983年10月27日PCT公布。 出版物WO84 / 01732 日期:1984年5月10日。一种自动焊接机中的焊接方法,其中通过在机器人沿着焊接路径输送的线上施加电压而进行焊接,并且在工件的顶端产生电弧 电线,并且通过机器人沿着焊接路径输送电线尖端,同时以小增量连续布置线。 该方法包括在存储器中存储多个焊接条件,该条件包括焊接电压,焊丝进给速度,预流持续时间,火山口处理持续时间和通过程序选择规定的焊接条件的后期持续时间,为预流持续时间向工件喷射气体; 然后产生选定的焊接电压并以选定的焊丝进给速度布置焊丝以开始焊接。 通过焊接起点处的程序选择焊接条件,并且对于火山口处理持续时间产生预定的焊接电压,然后通过以预定的焊丝进给速度布置焊丝进行火山口处理,然后通过 向工件喷射气体用于后流程; 这些焊接条件由程序在焊接端点选择。

    Industrial robot hand-holding device
    58.
    发明授权
    Industrial robot hand-holding device 失效
    工业机器人手持装置

    公开(公告)号:US4580941A

    公开(公告)日:1986-04-08

    申请号:US471268

    申请日:1983-03-02

    IPC分类号: B25J15/04 B25J19/06 B66C1/00

    CPC分类号: B25J19/063 B25J15/04

    摘要: An industrial robot hand-holding device having a hand-holding unit attached to the extremity of the robot wrist, a hand-attaching unit having mounted thereon one of a plurality of diverse robot hands and being detachably attached to the hand-holding unit, and a safeguard unit provided between the extremity of the robot wrist and the hand-holding unit so as to safeguard the robot hand against an extraordinary force applied to or acting on the robot hand.

    摘要翻译: 一种工业机器人握持装置,其具有附接到机器人手腕的末端的手持单元,其上安装有多个多样的机器人手中的一个并且可拆卸地附接到手持单元的手持单元,以及 设置在机器人手腕的末端与手持单元之间的保护单元,以保护机器人手免受施加于或作用在机器人手上的非凡力。

    Double hand for an industrial robot
    59.
    发明授权
    Double hand for an industrial robot 失效
    双手为工业机器人

    公开(公告)号:US4565400A

    公开(公告)日:1986-01-21

    申请号:US605027

    申请日:1984-04-10

    摘要: A double hand for an industrial robot comprises a hand body, two sets of work clamping units and two sets of actuators to drive the work clamping units, respectively, for opening and closing motions. The hand body has a rear end attachable to the free end of the robot wrist of an industrial robot, a front end and opposite sides extending between the front end and the rear end. Each work clamping unit has a pair of gripping fingers and the pairs of gripping fingers of the two sets of work gripping units are supported pivotally at the roots thereof on the opposite sides of the hand body for turning motion. The paired gripping fingers are turned about the respective roots thereof in opposite directions by the associated actuator.

    摘要翻译: PCT No.PCT / JP83 / 00262 Sec。 371日期1984年4月10日 102(e)日期1984年4月10日PCT提交1983年8月11日PCT公布。 出版物WO84 / 00713 1984年3月1日。工业机器人的双手包括手柄,两套夹紧装置和两套执行器,用于分别驱动夹紧装置,用于打开和关闭运动。 手柄具有可连接到工业机器人的机器人手腕的自由端的后端,前端和在前端和后端之间延伸的相对侧。 每个工件夹紧单元具有一对夹持指状物,并且两组夹紧单元的夹持爪对在其根部处可旋转地支撑在手柄的相对侧上,用于转动。 成对的夹持爪通过相关联的致动器在相反的方向围绕其相应的根部转动。

    Robot hand
    60.
    发明授权
    Robot hand 失效
    机器人手

    公开(公告)号:US4557660A

    公开(公告)日:1985-12-10

    申请号:US558474

    申请日:1983-12-06

    IPC分类号: B25J15/08 B25J9/14 B25J15/02

    CPC分类号: B25J15/0273 B25J9/14

    摘要: A robot hand provided with fingers driven by a double acting cylinder and supplied working liquid pressure through two, 2-position, 5-port-type, single solenoid, electromagnetic valves, wherein: (a) an outlet of a first electromagnetic valve is connected with the inlet thereof in response to the ON position of the solenoid thereof and is connected with the inlet of a first chamber of the double acting cylinder; (b) an outlet of a second electromagnetic valve is connected with the inlet thereof in response to the OFF position of a second chamber of the double acting cylinder; (c) an outlet of the first electromagnetic valve is connected with the inlet thereof in response to the OFF position of the solenoid thereof and is plugged; (d) an outlet of the second electromagnetic valve is connected with the inlet thereof in response to the ON position of the solenoid thereof and is plugged; and (e) a working liquid pressure source is connected with the inlet of the first and second electromagnetic valves. This robot hand is capable of maintaining an object in a held position even in the event of an electric power supply failure.

    摘要翻译: 机器人手设置有由双作用气缸驱动的手指,并通过两个2位5通口型单电磁阀电磁阀提供工作液压,其中:(a)第一电磁阀的出口被连接 其入口响应于其螺线管的接通位置并与双作用气缸的第一室的入口连接; (b)响应于双作用气缸的第二室的关闭位置,第二电磁阀的出口与其入口连接; (c)第一电磁阀的出口响应于其螺线管的断开位置与其入口连接并被堵塞; (d)第二电磁阀的出口响应于其螺线管的接通位置与其入口连接并被堵塞; 和(e)工作液压源与第一和第二电磁阀的入口连接。 即使在电力供应失败的情况下,该机器人手能够将物体保持在保持位置。