Hand held power tool with removable tool holder
    1.
    发明授权
    Hand held power tool with removable tool holder 失效
    手持电动工具与可拆卸工具夹

    公开(公告)号:US5199833A

    公开(公告)日:1993-04-06

    申请号:US816817

    申请日:1992-01-03

    IPC分类号: B23Q3/12 B25D17/08

    摘要: A hand held power tool has a rotatable spindle, a tool holder arranged on the spindle, a tool inserted in the tool holder, locking members fixing the tool holder with the spindle and engaging both in the tool holder and the spindle, a rotatable ring holding the locking members in its locking position and provided with depressions for receiving the locking members not locking position, and a gripping sleeve connected with the ring and operating simultaneously as an actuating member for unlocking the tool inserted in the tool holder.

    摘要翻译: 手持式电动工具具有可旋转主轴,设置在主轴上的工具架,插入工具夹具中的工具,将具有主轴固定工具架的锁定构件和两者接合在工具架和主轴中的可旋转环, 锁定构件处于其锁定位置并且设置有用于接收锁定构件而不是锁定位置的凹部,以及与环连接并且同时作为用于解锁插入到工具架中的工具的致动构件的夹紧套筒。

    Power impact device, particularly for fasteners
    2.
    发明授权
    Power impact device, particularly for fasteners 失效
    动力冲击装置,特别是紧固件

    公开(公告)号:US4693407A

    公开(公告)日:1987-09-15

    申请号:US880915

    申请日:1986-07-01

    CPC分类号: B25C5/1641 B25C5/10

    摘要: A power impact device, particularly for fasteners, comprises a propelling passage, a driver movable in the propelling passage, a magazine for fasteners and crossing the propelling passage, and an abutment arranged for positioning a set of fasteners for separating a frontmost fastener by the driver, the abutment being formed so that only a part of the cross-section of the set of fasteners is supported and so that it is displaceable relative to the propelling passage, the driver having a cross-section which deviates from a cross-section of the propelling passage over a fit tolerance so as to allow narrowing of the propelling passage without preventing movement of the driver and reducing its thickness.

    摘要翻译: 动力冲击装置,特别是用于紧固件的动力冲击装置包括推进通道,可在推进通道中移动的驱动器,用于紧固件并与推进通道相交叉的支架,以及布置成用于定位一组紧固件以用于由驱动器分离最前面的紧固件 所述基台形成为使得所述一组紧固件的横截面的仅一部分被支撑并且使得其相对于所述推进通道可移动,所述驾驶员具有横截面,该横截面偏离所述 推进通过合适公差,以允许推进通道变窄而不阻止驾驶员的移动并减小其厚度。

    Drilling device
    4.
    发明授权
    Drilling device 失效
    钻孔装置

    公开(公告)号:US5888031A

    公开(公告)日:1999-03-30

    申请号:US831190

    申请日:1997-04-02

    摘要: A drilling device for drilling with diamond tools has a drilling head having a drilling head housing, a drilling shaft rotatably supported in the housing, the drilling shaft having a tool side and being provided with a receiving opening for a drilling tool and extending from the tool side, the drilling shaft being formed as a hollow shaft over a part of its axial length, a drive having a rotary spindle, coupling means for connecting the drilling shaft with the rotary spindle of the drive, the drilling shaft being provided with at least one radial interruption for connecting an interior of the drilling shaft with an interior of the drilling head housing, the drilling head housing having an opening for selective connection of a supply conduit for a cooling/lubricating medium and a suction conduit for drilled material, and a clamping element for releasably connecting the drilling head with a clamping neck of the drive.

    摘要翻译: 一种用金刚石工具进行钻孔的钻井装置具有钻头,其具有钻头壳体,可旋转地支撑在所述壳体中的钻井轴,所述钻井轴具有工具侧,并且设置有用于钻具的接收开口并从所述工具延伸 所述钻井轴在其轴向长度的一部分上形成为空心轴,具有旋转主轴的驱动器,用于将所述钻井轴与所述驱动器的旋转主轴连接的联接装置,所述钻井轴设置有至少一个 用于将钻井轴的内部与钻头壳体的内部连接的径向中断,钻头壳体具有用于选择性地连接用于冷却/润滑介质的供应管道和用于钻井材料的抽吸管道的开口,以及夹紧 元件,用于可释放地将钻头与驱动器的夹紧颈部连接。

    Hand machine tool with battery operated drive motor, and battery unit
for the same
    5.
    发明授权
    Hand machine tool with battery operated drive motor, and battery unit for the same 失效
    带电池驱动电机的手动工具,以及相同的电池组

    公开(公告)号:US5881823A

    公开(公告)日:1999-03-16

    申请号:US641199

    申请日:1996-04-30

    CPC分类号: B25D17/00 B25F5/02 H01M2/1022

    摘要: A hand machine tool has a battery operated drive motor accommodated in a machine housing, with a battery housing mountable on said machine housing. The mounting of the battery housing of the machine housing is performed by two guiding strips arranged on the machine housing and engaging in guiding grooves provided in the battery housing. In a locking position, the battery housing is held by a spring-loaded slider which has two legs provided with end arresting projections form-lockingly engaged with stationary arresting projection provided on the battery housing, for locking the battery housing on the machine housing.

    摘要翻译: 手动工具具有容纳在机器壳体中的电池驱动的驱动电机,电池壳体可安装在所述机器壳体上。 机器壳体的电池壳体的安装由布置在机器壳体上的两个引导条执行,并且与设置在电池壳体中的引导槽接合。 在锁定位置,电池壳体由弹簧加载的滑块保持,弹簧加载的滑块具有设置有与止动突起形成锁定接合的两个腿,该固定止动突起设置在电池壳体上,用于将电池壳体锁定在机器壳体上。

    Hand machine tool with battery operated drive motor
    6.
    发明授权
    Hand machine tool with battery operated drive motor 失效
    带电池驱动电机的手动工具

    公开(公告)号:US5671815A

    公开(公告)日:1997-09-30

    申请号:US641198

    申请日:1996-04-30

    CPC分类号: B25F5/02

    摘要: A hand machine tool with a battery operated drive motor has a plug coupling for electrical contacting of the drive motor with the battery unit mounted on the hand machine tool. The coupling includes a base provided at the machine side and displaceable relative to a machine housing. The base has contact springs which are in contact with contact surfaces provided on a plug housing of the battery unit. A centering element is located between the base and the plug housing and provides a fitting abutment between the contact springs and the contact surfaces.

    摘要翻译: 具有电池驱动的驱动电动机的手动工具具有用于驱动电动机与安装在手动工具上的电池单元的电接触的插头连接。 联接器包括设置在机器侧并且相对于机器壳体可移位的基座。 基座具有与设置在电池单元的插头壳体上的接触表面接触的接触弹簧。 定心元件位于基座和插头壳体之间,并提供接触弹簧和接触表面之间的配合邻接。

    Drill and/or impact hammer
    7.
    发明授权
    Drill and/or impact hammer 失效
    钻和/或冲击锤

    公开(公告)号:US5337835A

    公开(公告)日:1994-08-16

    申请号:US83682

    申请日:1993-06-25

    摘要: An impact hammer has a housing, a motor accommodated in the housing, an impacting mechanism accommodated in the housing and having a driver and a striker which is displaced by the driver in an axial direction and periodically strikes a shaft of a tool with the driver being tiltable about a tilting axis, a driving element which drives the driver into a reciprocating motion and a shaft which rotates the driving element. The driving element is provided with two interengaging eccentric parts including a first eccentric part which is non-rotatably connected with the shaft and a second eccentric part which is axially displaceable relative to the shaft. The eccentric parts have ring surfaces each surrounding the shaft, arranged asymmetrically relative to one another and being in contact with one another. The ring surfaces are offset relative to the one another so that a resulting eccentricity of the driving element relative to the shaft, which eccentricity acts on the driver, is adjustable between zero and a maximal value.

    摘要翻译: 冲击锤具有壳体,容纳在壳体中的电动机,容纳在壳体中的冲击机构,具有驱动器和撞击器,该驱动器和冲击器被驱动器沿轴向方向移位并且周期性地撞击工具的轴,驾驶员是 可绕倾斜轴倾斜,将驱动器驱动成往复运动的驱动元件和使驱动元件旋转的轴。 驱动元件设置有两个相互接合的偏心部件,包括与轴不可旋转地连接的第一偏心部分和相对于轴线可轴向移动的第二偏心部件。 偏心部件具有环绕轴的环表面,彼此不对称地布置并且彼此接触。 环形表面相对于彼此偏移,使得驱动元件相对于轴产生的偏心率(偏心作用在驱动器上)可在零和最大值之间调节。