Clamping device for tool holder
    51.
    发明申请
    Clamping device for tool holder 有权
    夹具夹紧装置

    公开(公告)号:US20040136793A1

    公开(公告)日:2004-07-15

    申请号:US10688998

    申请日:2003-10-21

    Applicant: SANDVIK AB

    Inventor: Akio Shiraiwa

    Abstract: A tool assembly includes a support body, a clamping device, and a tool holder clamped in a groove of the support body. A stopper block is disposed in the groove and abuts against the tool holder for positioning the tool holder along an axis. The stopper block is held in place by a wedge-type stopper clamp which applies a clamping force to the stopper block in a direction transversely of the axis. A wedge-type holder clamp is provided for applying a clamping force to the tool holder in a direction transversely of the axis. The stopper clamp is secured to the support body by a single fastening bolt, and the holder clamp is attached to the support body by a single fastening bolt. Each of the fastening bolts is provided with a part that forcefully pushes the respective clamp away from the support body in response to loosening of the fastening bolt. The arrangement is such that the tool holder can be inserted and removed without completely removing the holder clamp or its fastening bolt.

    Abstract translation: 工具组件包括支撑体,夹紧装置和夹持在支撑体的凹槽中的工具夹具。 止动块设置在凹槽中并抵靠刀架以沿着轴线定位刀架。 止动块通过楔形止动器夹具保持在适当的位置,该止动器夹具沿横向于轴线的方向向止动块施加夹紧力。 提供了楔形夹持器夹具,用于沿横向于该轴线的方向向夹具施加夹紧力。 止动器夹具通过单个紧固螺栓固定到支撑体上,并且夹具夹具通过单个紧固螺栓附接到支撑体。 每个紧固螺栓设置有一个部件,其响应于紧固螺栓的松动而强制地将相应的夹具远离支撑体推动。 该布置使得可以插入和移除工具夹,而不必完全移除夹具夹或其紧固螺栓。

    Male portion, drill bit and threaded joint for percussive rock drilling
    52.
    发明申请
    Male portion, drill bit and threaded joint for percussive rock drilling 有权
    男性部分,钻头和螺纹接头用于冲击式岩石钻探

    公开(公告)号:US20040050592A1

    公开(公告)日:2004-03-18

    申请号:US10603653

    申请日:2003-06-26

    Applicant: SANDVIK AB.

    CPC classification number: E21B17/0426 Y10T403/68 Y10T403/7005

    Abstract: A male portion for percussive rock drilling includes sections of reduced cross-sectional area. At least one thread for percussive rock drilling is provided at an end of the male portion. The end of the male portion comprises an abutment surface for the transfer of impact waves. The length of the portion is defined as the length of an imaginary cylinder from a plane of the impact surface to a point where the plane ceases to contact a crest of the thread, wherein the length divided by the external diameter of the cylinder lies within a range of 1-2.

    Abstract translation: 冲击岩凿岩的男性部分包括横截面积减小的部分。 在男性部分的末端提供至少一个用于冲击式凿岩的螺纹。 阳部分的端部包括用于传递冲击波的邻接表面。 该部分的长度被定义为从冲击表面的平面到平面停止接触螺纹的顶点的假想圆柱体的长度,其中长度除以圆柱体的外径位于 范围1-2。

    Apparatus and method for transferring electric energy onboard of the train of carriages of a sorting machine for operating electric equipment thereon
    54.
    发明申请
    Apparatus and method for transferring electric energy onboard of the train of carriages of a sorting machine for operating electric equipment thereon 有权
    用于在其上操作电气设备的分拣机的车厢列车上传送电能的装置和方法

    公开(公告)号:US20030226740A1

    公开(公告)日:2003-12-11

    申请号:US10410209

    申请日:2003-04-10

    Applicant: SANDVIK AB

    CPC classification number: B65G23/00 B61D43/00 Y02T30/36

    Abstract: A sorting system includes a train of carriages moving along a track. Each carriage has an electrically driven cross belt for onloading and unloading items to be sorted. Some, but less than all, of the carriages, i.e., master carriages, carry electricity generating equipment, such as a track-engaging wheel connected to an electrical alternator, for converting kinetic energy of the train into electric energy. That energy is made available to all of the carriages through wiring that interconnects the carriages.

    Abstract translation: 分拣系统包括沿轨迹移动的一列滑架。 每个托架都有一个电动交叉皮带,用于上载和卸载待分类的物品。 一些但是少于所有的托架,即主车架,携带发电设备,例如连接到电动交流发电机的跟踪轮,用于将火车的动能转换成电能。 通过将车厢相互连接的布线,该能量可用于所有车厢。

    Drilling tool and indexable drill bit
    55.
    发明申请
    Drilling tool and indexable drill bit 有权
    钻具和可转位钻头

    公开(公告)号:US20030223832A1

    公开(公告)日:2003-12-04

    申请号:US10446727

    申请日:2003-05-29

    Applicant: Sandvik AB

    Abstract: A drilling tool includes a basic body defining a center axis of rotation and having two chip channels and two replaceable indexable cutting bits in the form of a center bit and a periphery bit mounted in respective center and periphery pockets formed in an axially front end of the basic body. The center bit and the center pocket are spaced radially from the periphery bit and the periphery pocket along a first diametrical plane of the basic body. At least the center bit includes four identically-shaped cutting edges, one of which constituting an operative cutting edge intersected by a second diametrical plane oriented perpendicularly to the first diametrical plane. Each cutting edge of the center bit comprises first and second part edges joined by a transition edge portion. The first and second part edges of the operative cutting edge constitutes operative first and second part edges, respectively; the operative first part edge being spaced from the center axis and situated closer than the operative second part edge to an outer periphery of the basic body. An axially forwardmost portion of the operative first part edge is disposed axially forwardly of an axially forwardmost portion of the operative second part edge, and an axially forwardmost portion of an operative cutting edge of the periphery bit lies axially between the axially forwardmost portions of the operative first and second part edges of the center bit, respectively.

    Abstract translation: 钻孔工具包括限定中心旋转轴线的基体,并且具有两个芯片通道和中心钻头形式的两个可替换的可转位切割钻头,以及安装在形成在轴向前端的相应中心和周边凹部中的周边钻头 基本身体 中心钻头和中心凹部沿着基体的第一直径平面与周边钻头和周边凹槽径向间隔开。 至少中心钻头包括四个相同形状的切削刃,其中之一构成与第一直径平面垂直定向的第二直径平面相交的操作切削刃。 中心钻头的每个切削刃包括由过渡边缘部分连接的第一和第二部分边缘。 操作切削刃的第一和第二部分边缘分别构成操作的第一和第二部分边缘; 所述操作的第一部分边缘与所述中心轴线间隔开并且比所述操作的第二部分边缘更靠近所述基体的外周。 可操作的第一部分边缘的轴向最前部分沿轴向向前位于可操作的第二部分边缘的轴向最前部,并且周边钻头的有效切割边缘的轴向最前部分轴向位于操作的第二部分边缘的轴向最前部之间 分别是中心位的第一和第二部分边缘。

    Cutting insert and cutting tool assembly
    57.
    发明授权
    Cutting insert and cutting tool assembly 失效
    切割刀具和切割工具组件

    公开(公告)号:US3848303A

    公开(公告)日:1974-11-19

    申请号:US37920573

    申请日:1973-07-16

    Applicant: SANDVIK AB

    Inventor: FABER K

    Abstract: The cutting tool assembly of the present invention consists essentially in (a) a tool holder and (b) an indexible cutting insert of modified rhombic configuration in which pairs of main cutting edges (disposed at an angle of less than 60* with respect to each) are separated by intermediate facing edge portions which are parallel to each other. The intermediate facing edge portions are so configured as to constitute outfacing cutting edges each of which cooperates with the main cutting edge adjacent thereto. Both the pairs of main cutting edges and the out-facing cutting edges are provided with chip-breaking grooves. The assembly provides an arrangement wherein not only the main cutting edge but also the out-facing cutting edge of the cutting insert are laid bare with respect to the tool holder.

    Abstract translation: 本发明的切割工具组件基本上包括(a)工具夹具和(b)改进的菱形构造的可分度的切削刀片,其中主切削刃对(相对于每个切削刃以小于60度的角度布置) )被彼此平行的中间面向边缘部分隔开。 中间面对边缘部分被构造成构成其表面切割边缘,每个切割边缘与与其相邻的主切削刃配合。 成对的主切削刃和向外切削刃均设有切屑槽。 组件提供了一种布置,其中,不仅主切削刃而且切削刀片的面向外切削刃相对于刀架裸露。

    Cutting tool
    58.
    发明授权
    Cutting tool 失效
    切割用具

    公开(公告)号:US3838500A

    公开(公告)日:1974-10-01

    申请号:US34454173

    申请日:1973-03-26

    Applicant: SANDVIK AB

    Inventor: WIRFELT S

    Abstract: A cutting tool, of the type wherein an indexible cutting insert is localized and retained against a bottom surface and complementary side supports in an insert-receiving site in the body of the tool, is provided with a magazine - to hold a supply of cutting inserts - and means for rejecting a worn insert from said site and for replacing the same with a fresh insert from such supply.

    Abstract translation: 一种切割工具,其中可分度的切削刀片被定位并保持抵靠在底部表面上并且在工具主体中的刀片接收部位中的互补侧支撑件设置有刀库,以保持供给的切削刀片 - 以及用于从所述场地拒绝磨损的刀片并用这种电源用新的刀片代替其的装置。

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