Bench
    1.
    发明授权
    Bench 失效
    长凳

    公开(公告)号:US4564181A

    公开(公告)日:1986-01-14

    申请号:US513990

    申请日:1983-07-14

    IPC分类号: B25H1/08 B25H1/14 B25B1/00

    CPC分类号: B25H1/14 B25H1/08 Y10S269/901

    摘要: A bench includes a rigid frame and a work board pivotable to and away from the frame. The work board can be brought into a rest position and into a plurality of operating positions and can be in at least two operating positions supported by an arm movably supported on the frame. The arm is pivotable with respect to the frame in a horizontal plane. The arm can carry at its free end a clamping device. The structure of the bench increases a range of clamping a work piece on the bench over the length of the work board.

    摘要翻译: 台架包括刚性框架和可枢转到框架和远离框架的工作板。 工作板可以进入休息位置并进入多个操作位置,并且可以处于由可移动地支撑在框架上的臂支撑的至少两个操作位置。 臂可在水平面相对于框架枢转。 手臂可以在其自由端装载夹紧装置。 工作台的结构增加了工件长度上工件夹紧工件的范围。

    Workbench with removable vise
    2.
    发明授权
    Workbench with removable vise 失效
    带有可拆卸虎钳的工作台

    公开(公告)号:US4509731A

    公开(公告)日:1985-04-09

    申请号:US504473

    申请日:1983-06-15

    IPC分类号: B25B1/22 B25H1/10 B25B1/10

    摘要: A workbench (1) has a removable vise (3) and a workplate (5) separate from the vise and provided with apertures (6) for clamping elements. A jaw assembly (15) having a fixed vise jaw (16) and likewise a jaw assembly (17) equipped with an adjustable jaw (18) can be screwed onto a vise base (14) so as to resist all twisting forces. The screw fastenings (28 to 30) are such that they can also serve to attach the jaw assemblies to the workplate (5), using the apertures (6) in the latter for that purpose. The vise as a whole can be mounted in a rotary seat (2) where its mandrel (13) can be clamped at different levels and rotary positions, with the further possibility of having the rotary position fixed in the lowest position of the vise in a manner suitable for maintaining parallelism with another rotary vise similarly mounted (not shown in figure).

    摘要翻译: 工作台(1)具有可拆卸的虎钳(3)和与虎钳分离的工作台(5),并设置有用于夹持元件的孔(6)。 具有固定的虎钳钳口(16)和同样具有可调节钳口(18)的钳口组件(17)的钳口组件(15)可以被拧到虎钳座(14)上,以抵抗所有的扭转力。 螺钉紧固件(28至30)使得它们还可以用于将钳口组件附接到工作台(5),使用后者中的孔(6)用于该目的。 作为整体的台钳可以安装在旋转座(2)中,其中其心轴(13)可以被夹紧在不同的水平和旋转位置,另外可能的是将旋转位置固定在台钳的最低位置 适合于保持与另一个类似安装(图中未示出)的旋转虎钳的平行度。

    Electrical series motor with dynamic braking circuit
    3.
    发明授权
    Electrical series motor with dynamic braking circuit 失效
    电动马达与动力制动电路

    公开(公告)号:US5099184A

    公开(公告)日:1992-03-24

    申请号:US434085

    申请日:1989-11-09

    CPC分类号: H02P3/06

    摘要: To provide sufficient magnetization to the field of a series motor when the series motor is to be operated in dynamic braking mode, with a dissipating resistor or short circuit element (4) connected across the armature (5), a circuit connection is established between one of the main terminals of the motor through the series field to supply a minimum magnetization current, at least when the motor operates under dynamic braking conditions, typically a few to up to 15% of no-load current of the motor. This is sufficient magnetization so that, even in larger motors where remanent magnetism of the field structure is insufficient, reliable dynamic braking can be ensured. A switch (S; S.sub.1, S.sub.2) selectively connects the motor armature for motor drive or running operation and dynamic braking operation. The magnetization current supply can be through a capacitor, resistor, or resistor-capacitor combination, which can be permanently connected across the power supply (10, 11) of the motor, or connected in circuit only when the switch (S, S.sub.2) changes the motor into dynamic braking operation.

    摘要翻译: 为了在串联电动机以动态制动模式运行时,通过在电枢(5)两端连接的耗散电阻器或短路元件(4),在串联电动机的场中提供足够的磁化强度,建立一个电路连接 的电机的主端子通过串联场提供最小的磁化电流,至少当电动机在动态制动条件下运行时,电机的空载电流通常为几到高达15%。 这是足够的磁化,使得即使在场结构的剩余磁性不足的较大的电动机中,也可以确保可靠的动态制动。 开关(S; S1,S2)有选择地连接电动机电枢,用于电机驱动或运行操作和动态制动操作。 磁化电流源可以通过电容器,电阻器或电阻器 - 电容器组合,其可以永久地连接在电动机的电源(10,11)之间,或者仅在开关(S,S2)变化时连接在电路中 电机进入动态制动操作。

    Eccentric grinder with a device for changing a grinding motion
    4.
    发明授权
    Eccentric grinder with a device for changing a grinding motion 失效
    偏心研磨机具有改变磨削运动的装置

    公开(公告)号:US4759152A

    公开(公告)日:1988-07-26

    申请号:US817

    申请日:1987-01-06

    IPC分类号: B24B23/03 F16H1/28

    CPC分类号: B24B23/03

    摘要: An eccentric grinder includes a motor-driven shaft, an eccentric drive connected to the shaft to impart to a grinding disc one mode of grinding motion and a rolling drive including friction or toothed crowns on the grinding disc and the housing cooperating with each other to impart to the grinding disc another mode of grinding motion. The grinder is provided with a ring carrying two toothed crowns at the opposite edges thereof and releasably insertable into a recess formed in a ring-shaped element fixed to the housing of the grinder so that one mode of grinding can be easily changed to the other mode of grinding.

    摘要翻译: 偏心研磨机包括马达驱动轴,连接到轴的偏心驱动器,以赋予研磨盘一种磨削运动的模式,以及包括磨盘上的摩擦或齿冠的滚动驱动,并且彼此配合的壳体 对研磨盘的另一种磨削运动方式。 研磨机具有在其相对边缘处承载两个齿形冠的环,并且可释放地插入形成在固定到研磨机的壳体上的环形元件中的凹部中,使得一种模式的研磨可以容易地改变为另一种模式 的磨削。

    Eccentric grinding machine
    5.
    发明授权
    Eccentric grinding machine 失效
    偏心磨床

    公开(公告)号:US5453040A

    公开(公告)日:1995-09-26

    申请号:US885171

    申请日:1992-05-18

    IPC分类号: B24B23/03 B24B55/10 B24B23/00

    CPC分类号: B24B23/03 B24B55/102

    摘要: The eccentric grinder includes a housing, a fan wheel mounted rotatably in the housing and being rotatably driven in the housing during operation, an eccentric shaft mounted rotatably and eccentrically in the fan wheel, a grinding disk nonrotatably fixed in a central portion thereof with the eccentric shaft and an outer region of the grinding disk being arranged without connection to a remaining group of parts of the grinder and axially spaced therefrom; and at least one exchangeable reversible intermediate plate. Each of the intermediate plates can be mounted nonrotatably on the eccentric shaft between the grinding disk and the housing during operation in one of two positions. To cause a rotary motion of the grinding disk in addition to an eccentric motion one of the intermediate plates is provided with only one toothed or friction rim which is engaged in a fixed toothed or friction rim provided on the housing when the intermediate plate is installed in one of the two positions during operation. Since the other side of that intermediate disk does not have a toothed or friction rim, when the intermediate disk is installed in the other, turned-over position in operation a fine grinding motion results without a rotary motion around the eccentric shaft.

    摘要翻译: 该偏心式研磨机包括壳体,可旋转地安装在壳体中并且在操作期间可旋转地驱动到壳体中的风扇叶轮,可旋转和偏心地安装在风扇叶轮中的偏心轴,不可旋转地固定在其中心部分的研磨盘, 所述研磨盘的外部区域被布置成不与所述研磨机的剩余的一组部件连接并与其轴向间隔开; 和至少一个可交换的可逆中间板。 每个中间板可以在两个位置之一中操作期间不可旋转地安装在研磨盘和壳体之间的偏心轴上。 除了偏心运动之外,为了引起研磨盘的旋转运动,中间板之一仅设置有一个齿形或摩擦轮缘,该齿形或摩擦轮缘在中间板安装在壳体上时设置在壳体上的固定齿形或摩擦轮缘 运营期间的两个职位之一。 由于该中间盘的另一侧不具有齿形或摩擦轮缘,所以当中间盘安装在另一侧时,在操作中的翻转位置在没有围绕偏心轴的旋转运动的情况下产生细微的磨削运动。

    Hand tool for clockwise and counterclockwise rotations
    6.
    发明授权
    Hand tool for clockwise and counterclockwise rotations 失效
    用于顺时针和逆时针旋转的手动工具

    公开(公告)号:US4748353A

    公开(公告)日:1988-05-31

    申请号:US840647

    申请日:1986-03-17

    CPC分类号: H02K23/66 H02K23/18

    摘要: A hand machine tool for clockwise and counterclockwise rotation includes a universal electric motor and a reversing switch. The reversing switch is comprised of a contact plate and a contact holder both provided with coupling elements for coupling the contact plate and the contact holder for limited relative rotation. The coupling elements of the contact plate and the contact holder enclose a dust-sealed chamber in which contacts are accommodated.

    摘要翻译: 用于顺时针和逆时针旋转的手动工具包括通用电动机和倒车开关。 反转开关包括接触板和接触保持器,两者都设有耦合元件,用于联接接触板和接触保持器以进行有限的相对转动。 接触板和接触器保持器的联接元件包围容纳触点的防尘密封室。

    Low noise planing machine, particularly hand planer
    7.
    发明授权
    Low noise planing machine, particularly hand planer 失效
    低噪音刨床,特别是刨床

    公开(公告)号:US4497354A

    公开(公告)日:1985-02-05

    申请号:US617842

    申请日:1984-06-06

    IPC分类号: B23Q11/00 B27C1/10

    摘要: To reduce operating noise, and particularly the impact of sound pressure waves on the internal structure of the planing machine, the edges defining separating walls against which sound waves may impinge are inclined with respect to the axis of rotation of the cutter (16) or a theoretical line (46) parallel thereto, thereby extending the time of impact of individual pressure waves emanating from the cutter of incremental surface areas of the respective edges (26, 48, 50; 42, 52, 54; 30) to simultaneously attenuate the impact of the pressure waves and the timing of the impact.

    摘要翻译: 为了减少操作噪音,特别是声压波对刨床内部结构的影响,限定声波可能撞击的分隔壁的边缘相对于切割器(16)的旋转轴线倾斜,或 理论线(46),从而延长从相应边缘(26,48,50; 42,52,54; 30)的增量表面积的切割器发出的各个压力波的冲击时间,以同时衰减冲击 的压力波和冲击的时机。

    Clamping device for axially clamping of a tool, especially a disc
    8.
    发明授权
    Clamping device for axially clamping of a tool, especially a disc 失效
    用于轴向夹紧工具的夹紧装置,特别是盘

    公开(公告)号:US5175963A

    公开(公告)日:1993-01-05

    申请号:US623914

    申请日:1990-12-13

    CPC分类号: F16D1/06 B24B45/006 B27B5/32

    摘要: A device for axially clamping a disc-shaped tool on a flange of a driven spindle with a threaded end, includes a clamping nut, a clamping disc supported on the clamping nut for biasing the disc against the flange and connected with the clamping nut for joint rotation therewith and axial displacement relative thereto, and supporting bodies arranged between the clamping nut and the clamping disc. An actuating member is located between the clamping nut and the clamping disc, and rolling bodies are displaceable along guide paths defined by guide tracks of the supporting bodies and guide track means of the actuating member for radially loading the supporting bodies. An insert member is supported between the clamping nut and the clamping disc and includes a plurality of stops projecting into the guide paths. The actuating member presses the rolling bodies against the stops upon rotation in a first direction corresponding to a clamping direction, and displace the rolling bodies into associated radial recesses thereon upon rotation in a second direction opposite to the first direction to relieve the supporting bodies from radial loads and to relieve the clamping disc from an axial clamping pressure.

    摘要翻译: PCT No.PCT / DE89 / 00210 Sec。 371 1990年12月13日第 102(e)1990年12月13日PCT PCT 1989年4月6日提交PCT。 公开号WO90 / 00463 一种用于在带有螺纹端的从动主轴的凸缘上轴向夹紧盘形工具的装置,包括夹紧螺母,夹紧螺母的夹紧盘,用于将盘偏压在凸缘上, 与夹紧螺母连接,用于与其相关联的旋转和相对于其的轴向位移,以及布置在夹紧螺母和夹紧盘之间的支撑体。 致动构件位于夹紧螺母和夹紧盘之间,并且滚动体可沿由支撑体的引导轨道和致动构件的导轨装置限定的引导路径移动,用于径向加载支撑体。 插入构件被支撑在夹紧螺母和夹紧盘之间,并且包括突出到引导路径中的多个挡块。 致动构件在对应于夹紧方向的第一方向上旋转时将滚动体压靠在止动件上,并且在与第一方向相反的第二方向上旋转时将滚动体移动到相关联的径向凹部中,以将支撑体从径向 负载并且缓解夹紧盘从轴向夹紧压力。

    Eccentric grinding machine
    9.
    发明授权
    Eccentric grinding machine 失效
    偏心研磨机

    公开(公告)号:US5170588A

    公开(公告)日:1992-12-15

    申请号:US566378

    申请日:1990-08-28

    IPC分类号: B24B23/03 B24B55/10

    CPC分类号: B24B23/03 B24B55/102

    摘要: The eccentric grinder includes a housing, a griding disk on which a grinding paper is held, an eccentric shaft on which the grinding disk is nonrotatably mounted and a mechanism for changing a grinding movement of the grinding disk having at least one fixed friction or toothed rim. At least one exchangable reversible intermediate plate (17,37) is provided for the grinder attachable to the eccentric shaft and each having at least one other friction or toothed rim (21,22). In operation, one of the intermediate plates (17,37) is placed between the housing (6) and the grinding disk (24), which, when engaging the fixed friction or toothed rim (34,35) with one of its friction or toothed rims (21,22), causes a rotary motion of the grinding disk (24) in addition to an eccentric motion.

    摘要翻译: PCT No.PCT / DE89 / 00064 Sec。 371日期1990年8月28日第 102(e)日期1990年8月28日PCT提交1989年2月2日PCT公布。 出版物WO89 / 09114 日期:1989年10月5日。偏心研磨机包括壳体,研磨纸被保持在其上的研磨盘,研磨盘不能旋转地安装在其上的偏心轴和用于改变研磨盘的磨削运动的机构, 至少一个固定的摩擦或齿轮。 至少一个可交换的可逆中间板(17,37)设置用于可附接到偏心轴的研磨机,并且每个具有至少一个其它摩擦或齿形边缘(21,22)。 在操作中,中间板(17,37)中的一个放置在壳体(6)和研磨盘(24)之间,当与固定摩擦或齿形边缘(34,35)摩擦或啮合时, 齿圈(21,22)除了偏心运动之外还引起研磨盘(24)的旋转运动。

    Hand power tool with a multi-part, manually operable quick-action chuck
    10.
    发明授权
    Hand power tool with a multi-part, manually operable quick-action chuck 失效
    手动电动工具,具有多部分,手动操作的快速动作

    公开(公告)号:US5161334A

    公开(公告)日:1992-11-10

    申请号:US700122

    申请日:1991-05-24

    摘要: For a hand power tool (1) with a multi-part manually operable quick-action chuck (2) for a disc-shaped tool (3) which is held on a shoulder (4) of a drive spindle (5) and onto which a force can be loaded from the other side by a pressure plate (7), with the pressure plate (7) concentrically embracing a threaded part (13) and being arranged positionally secured in relation to the threaded part and rotatable, with a hand screw part (11) embracing the threaded part (13) and th pressure plate (7) like a sleeve, and forming an annulus (14) with these, which contains at least a rolling contact bearing (9) and a drive which couples together the hand screw part (11), the threaded part (13), and the pressure plate (7), for improved function and a simplified design, and for a limitation of the maximum clamping pressure on the tool, a rolling planetary drive is formed from at least one of the rolling contact bearings (9, 12) in conjunction with a springly element (10), the drive which couples the pressure plate (7), the threaded part (13), and the hand screw part (11).

    摘要翻译: PCT No.PCT / DE89 / 00687第 371日期1991年5月24日 102(e)日期1991年5月24日PCT提交1989年10月26日PCT公布。 出版物WO90 / 06210 日期:1990年6月14日。对于具有用于盘形工具(3)的多部分可手动操作的快动卡盘(2)的手动工具(1),其保持在驱动器的肩部(4)上 主轴(5),并且能够通过压板(7)从另一侧加载力,压板(7)同心地包围螺纹部分(13)并且相对于螺纹部分位置地固定 并且可旋转地具有包围螺纹部分(13)和类似于套筒的压力板(7)的手动螺纹部分(11),并且形成具有这些的环形空间(14),其包含至少一个滚动接触轴承(9) 以及将手螺纹部分(11),螺纹部分(13)和压板(7)结合在一起的驱动装置,用于改进功能和简化的设计,并且限制工具上的最大夹紧压力, 从至少一个滚动接触轴承(9,12)与弹簧元件(10)组合起来形成滚动行星驱动器,该驱动 e连接压板(7),螺纹部分(13)和手螺纹部分(11)。