Striking-mechanism body, striking mechanism and handheld power tool with a striking mechanism

    公开(公告)号:US10201893B2

    公开(公告)日:2019-02-12

    申请号:US13294304

    申请日:2011-11-11

    Abstract: A striking-mechanism body of a handheld power tool at least a first part of the striking-mechanism body, having an impact surface and/or a lateral surface of a first material, and a second part of the striking-mechanism body of a second material, and the first material being more resistant than the second material in terms of at least one material characteristic, the striking-mechanism body being configured as a one-piece steel body so that the first material and the second material are the same, and the first material of the first part body undergoes a heat treatment that differs from that of the second material of the second part of the striking-mechanism body, or the first and the second materials are different, and the first and the second parts are joined together.

    STRIKING-MECHANISM BODY, STRIKING MECHANISM AND HANDHELD POWER TOOL WITH A STRIKING MECHANISM
    2.
    发明申请
    STRIKING-MECHANISM BODY, STRIKING MECHANISM AND HANDHELD POWER TOOL WITH A STRIKING MECHANISM 审中-公开
    制动机构,打击机构和手动电动工具具有弯曲机构

    公开(公告)号:US20120118597A1

    公开(公告)日:2012-05-17

    申请号:US13294304

    申请日:2011-11-11

    CPC classification number: B25D17/06 B25D2217/0023 B25D2222/06 B25D2222/42

    Abstract: A striking-mechanism body of a handheld power tool at least a first part of the striking-mechanism body, having an impact surface and/or a lateral surface of a first material, and a second part of the striking-mechanism body of a second material, and the first material being more resistant than the second material in terms of at least one material characteristic, the striking-mechanism body being configured as a one-piece steel body so that the first material and the second material are the same, and the first material of the first part body undergoes a heat treatment that differs from that of the second material of the second part of the striking-mechanism body, or the first and the second materials are different, and the first and the second parts are joined together.

    Abstract translation: 一种手持式动力工具的击打机构体,该击打机构主体的至少第一部分具有第一材料的冲击表面和/或侧表面,以及第二部分的击打机构主体的第二部分 材料,并且所述第一材料在至少一种材料特性方面比所述第二材料更耐受,所述打击机构主体被构造为一体钢体,使得所述第一材料和所述第二材料相同,以及 第一部件体的第一材料经受与打击机构主体的第二部分的第二材料不同的热处理,或者第一和第二材料不同,并且第一和第二部分被接合 一起。

    Percussive power tool with flushing head
    3.
    发明授权
    Percussive power tool with flushing head 有权
    带冲洗头的冲击式电动工具

    公开(公告)号:US07252155B2

    公开(公告)日:2007-08-07

    申请号:US11149369

    申请日:2005-06-09

    Abstract: A power tool (1) having a striking means (5), by which a percussive tool (2) that can be driven at least partially along an axis (A) struck directly and having a flushing bore (4) extending at least partially longitudinally through a tool shank (3), and having a flushing head (6) having a radially inwardly open transverse bore hole (8) connected in a flow-through fashion with a fluid channel (7). The flushing head (6) has at least one hollow cylindrical sleeve-like guide surface (9), which is fitted for an insertion end (10) of the striking tool (2). The striking means (5) sealed by a seal (11a, 11b) is cup-like. The striking means (5) is moveably guided and made fluid tight by the seal (11a, 11b) to embrace the machine-side part of the insertion end (10) having the machine-side open flushing bore (4).

    Abstract translation: 一种具有打击装置(5)的动力工具(1),通过该打击装置可以至少部分地沿轴线(A)驱动的冲击工具(2)直接撞击并具有至少部分纵向延伸的冲洗孔(4) 通过工具柄(3),并且具有冲洗头(6),所述冲洗头(6)具有径向向内敞开的横向钻孔(8),流动通道与流体通道(7)连接。 冲洗头(6)具有至少一个中空的圆柱形套筒状的引导表面(9),其被安装用于打击工具(2)的插入端(10)。 由密封件(11a,11b)密封的打击装置(5)是杯形的。 打击装置(5)由密封件(11a,11b)可移动地引导并使其流体密封,以包围具有机器侧开口冲洗孔(4)的插入端(10)的机器侧部分。

    Rock drill head
    4.
    发明授权
    Rock drill head 失效
    岩石钻头

    公开(公告)号:US06845827B2

    公开(公告)日:2005-01-25

    申请号:US10318930

    申请日:2002-12-12

    CPC classification number: E21B17/046

    Abstract: A drill head for rock drilling comprising cutting edges (1) made of hard material, which is detachably connected axially, over a bearing surface (3), with a drilling shaft (4) with at least one radially projecting driver blade (5a, 5b, 5c) by a bayonet-type connection slot (6a, 6b, 6c), wherein at least one connection slot (6a, 6b, 6c) is present, which forms two axially opposing undercuts (7a, 7b), within which the driver blade (5a, 5b, 5c) has limited axial movement.

    Abstract translation: 1.一种用于岩石钻头的钻头,其特征在于,包括由轴承表面(3)上轴向可拆卸地连接的由硬质材料制成的切削刃(1),钻孔轴(4)具有至少一个径向突出的驱动叶片(5a,5b) ,5c)通过卡口式连接槽(6a,6b,6c),其中存在至少一个连接槽(6a,6b,6c),其形成两个轴向相对的底切(7a,7b),驱动器 叶片(5a,5b,5c)具有有限的轴向运动。

    Locking system
    5.
    发明授权
    Locking system 有权
    锁定系统

    公开(公告)号:US06499908B2

    公开(公告)日:2002-12-31

    申请号:US09903897

    申请日:2001-07-12

    Abstract: A locking system with at least one locking element has a sleeve (2) with an inner groove (3) and an outer groove (4), which lie in a common plane and encircle at least one half of the circumference, the outer groove (4) accommodating a radially pre-stressed spring washer (9) forming an open sector in the circumferential direction between the legs (12) on either side, which are pointedly bent towards the inside and extend through assigned radial openings (5) of the sleeve (2) into the inner groove (3).

    Abstract translation: 具有至少一个锁定元件的锁定系统具有带有内槽(3)和外槽(4)的套筒(2),所述内槽(3)和外槽(4)位于共同的平面中并且包围至少一半的圆周,外槽 4)容纳径向预应力弹簧垫圈(9),其在圆周方向上形成在任一侧上的腿部(12)之间的开口扇区,所述弹性垫圈被朝向内侧弯曲并且延伸穿过所述套筒的分配的径向开口(5) (2)进入内槽(3)。

    Tool receptacle
    7.
    发明授权
    Tool receptacle 有权
    工具容器

    公开(公告)号:US09221165B2

    公开(公告)日:2015-12-29

    申请号:US13492371

    申请日:2012-06-08

    Abstract: A tool receptacle is disclosed. The tool receptacle has a spindle which has a receiving area for receiving a tool and an elongated hole which is open into the receiving area in a radial direction. A barrier element disposed in the elongated hole projects into the receiving area and is movable in the elongated hole. A slider is used for sliding the barrier element to an output-side end of the elongated hole, where the slider is subject to the application of force by a first spring against an insertion direction. A radial limit stop forces the barrier element in the radial direction to engage in the receiving area. The radial limit stop is displaceable to enable a radial movement of the barrier element out of engagement with the receiving area. A second spring applies a spring force to the radial limit stop against the insertion direction.

    Abstract translation: 公开了一种工具容器。 工具容器具有主轴,该主轴具有用于接收工具的接收区域和沿径向方向向容纳区域开口的细长孔。 设置在长孔中的阻挡元件突出到接收区域中并且可在细长孔中移动。 滑动器用于将屏障元件滑动到长孔的输出侧端部,其中滑块经受第一弹簧抵抗插入方向的作用力。 径向限制挡块迫使阻挡元件在径向方向上啮合在接收区域中。 径向限位挡块是可移动的,以使得阻挡元件的径向运动脱离与接收区域的接合。 第二弹簧相对于插入方向施加弹簧力到径向限位挡块。

    Chuck
    8.
    发明申请
    Chuck 审中-公开
    查克

    公开(公告)号:US20070024013A1

    公开(公告)日:2007-02-01

    申请号:US11496084

    申请日:2006-07-27

    Abstract: A chuck for a percussively driven working tool includes at least one radially displaceable, locking member (3) and a locking element (5, 6) for blocking radial displacement the at least one locking member outwardly. The locking member has a locking surface (4) located radially adjacent to the at least one locking member (3) and formed as a radially damping surface.

    Abstract translation: 用于敲击驱动的加工工具的卡盘包括至少一个可径向移动的锁定构件(3)和用于阻挡至少一个锁定构件向外径向移动的锁定元件(5,6)。 锁定构件具有径向相邻于至少一个锁定构件(3)并且形成为径向阻尼表面的锁定表面(4)。

    Cup-shaped rock drill head
    9.
    发明授权
    Cup-shaped rock drill head 失效
    杯形凿岩头

    公开(公告)号:US07059432B2

    公开(公告)日:2006-06-13

    申请号:US10686852

    申请日:2003-10-15

    CPC classification number: E21B10/36

    Abstract: A cup-shaped drill head with an inner conical surface (2) for force-locking connection with an exterior conical surface (3) of a driving drill shaft (4), which at the leading end changes over into a cup base (5) with a center point (P), whereby in the change over from the cup base (5) to the inner conical surface (2) a lesser curvature (K) is present than at the center point (P).

    Abstract translation: 一种具有内锥形表面(2)的杯形钻头,用于与驱动钻杆轴(4)的外锥形表面(3)的力锁定连接,其在前端改变成杯形基座(5) 具有中心点(P),由此在从杯形基部(5)向内锥形表面(2)的转换中存在比在中心点(P)处更小的曲率(K)。

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