Portable single-point beveling tool
    1.
    发明授权
    Portable single-point beveling tool 有权
    便携式单点斜切工具

    公开(公告)号:US6050161A

    公开(公告)日:2000-04-18

    申请号:US177493

    申请日:1998-10-23

    Inventor: Clement Tremblay

    Abstract: A portable single-point beveling tool includes a tool housing, an associated tool drive mechanism and a base member which is rotatably supported on the housing for rotary motion about a rotation axis and arranged to be rotated by the tool drive mechanism. The base member has a portion which extends in a generally radial direction with respect to the rotation axis. The base member carries a cutting tool holder assembly, which includes a cutting tool holder. The base member also carries a cutting tool feed assembly, which is arranged to simultaneously drive the cutting tool holder assembly in a linear radial direction and the cutting tool holder in a linear axial direction with respect to the rotation axis. Rotary motion of the base member actuates the cutting tool feed assembly to drive the cutting tool holder assembly and the cutting tool holder.

    Abstract translation: 便携式单点斜切工具包括工具壳体,相关联的工具驱动机构和基部构件,其可旋转地支撑在壳体上,用于围绕旋转轴线的旋转运动并被布置成由工具驱动机构旋转。 基部构件具有相对于旋转轴线在大致径向方向上延伸的部分。 基座部件承载切削刀架组件,该组件包括切削刀架。 基部构件还具有切割工具进给组件,该切割工具进给组件被布置成在线性径向方向上同时驱动切割工具保持器组件和切割工具保持器相对于旋转轴线在线性轴向方向上。 基部构件的旋转运动致动切割工具进给组件以驱动切割工具保持器组件和切割工具保持器。

    Quick return feed for machine tool
    2.
    发明授权
    Quick return feed for machine tool 失效
    快速送料机床

    公开(公告)号:US6038947A

    公开(公告)日:2000-03-21

    申请号:US118940

    申请日:1998-07-20

    Inventor: Clement Tremblay

    Abstract: A tool feed module for a portable lathe machine tool includes a tool block carrying a cutting tool driven by a feed screw incrementally advanced during a cutting procedure by an actuator arm contacting a striker device located on the tool housing. The actuator arm drives the feed screw through an actuator shaft and a one-way drive device permits the actuator arm to pivot in opposite directions while driving the feed screw in increments during pivotal motion in a single direction. To enable reverse rotation of the feed screw and withdrawal of the cutting tool to a starting position rapidly, the actuator shaft is connected to the one-way drive device through a releasable connection that permits rotation of the drive screw by the actuator shaft independently of the one-way drive device.

    Abstract translation: 用于便携式车床机床的工具进给模块包括工具块,该工具块承载切割工具,该切割工具由切割过程期间通过接触位于工具壳体上的撞针装置的致动器臂递增地进给的进给螺杆驱动。 致动器臂通过致动器轴驱动进给螺杆,并且单向驱动装置允许致动器臂沿相反方向枢转,同时在单向方向上的枢转运动期间以增量驱动进给螺杆。 为了能够使进给螺杆反向旋转并且快速地将切削工具退回到起始位置,致动器轴通过可释放的连接件连接到单向驱动装置,该可释放连接允许驱动螺杆由致动器轴独立于 单向驱动装置。

    Adjustable bearing assembly
    3.
    发明授权
    Adjustable bearing assembly 失效
    可调轴承总成

    公开(公告)号:US5368399A

    公开(公告)日:1994-11-29

    申请号:US142070

    申请日:1993-10-20

    Inventor: Clement Tremblay

    CPC classification number: B23Q1/40 F16C23/10

    Abstract: An adjustable roller bearing assembly adapted for use in a machine tool includes an elongated support bolt that rotatably supports a radially extending roller bearing, and a bushing adapted to be positioned within a bore of a support member and to which the bolt member can be threadably secured. The bushing includes an outer cylindrical portion adapted to be snugly received within a bore of a support member and a cylindrical through hole through which the bolt extends. The outer cylindrical surface of the bushing is eccentric with respect to a central longitudinal axis of the bushing so that the roller bearing and its associated support bolt can be radially adjusted relative to the support member by rotation of the bushing within the bore. The bushing is a one piece integrated sleeve, flange and threaded connector so that only the support bolt and bushing are needed to both clamp the bearing on the support and radially adjust the bearing position relative to the support.

    Abstract translation: 适用于机床的可调节滚子轴承组件包括可旋转地支撑径向延伸的滚子轴承的细长支撑螺栓和适于定位在支撑构件的孔内的衬套,并且螺栓构件可以螺纹固定到该衬套上 。 衬套包括适于紧密地容纳在支撑构件的孔内的外圆柱形部分和螺栓延伸穿过的圆柱形通孔。 衬套的外圆柱形表面相对于衬套的中心纵向轴线是偏心的,使得滚子轴承及其相关联的支撑螺栓可以通过衬套在孔内的旋转而相对于支撑构件径向调节。 衬套是一体式套管,法兰和螺纹连接器,因此只需要支撑螺栓和衬套将轴承夹紧在支撑件上,并相对于支撑件径向调节轴承位置。

    Quick setting and release actuator for work holder
    4.
    发明授权
    Quick setting and release actuator for work holder 失效
    快速设置和释放工作夹具执行器

    公开(公告)号:US5934688A

    公开(公告)日:1999-08-10

    申请号:US66591

    申请日:1998-04-27

    Abstract: A quick setting and release actuator for cooperating with an axially movable chuck for holding a tubular workpiece in fixed position includes an anchor member (12) that is mounted in fixed relationship relative to a housing of a machine tool (20) and a thrust member (42) carried by a pivotally mounted carrier member (38) that pivots towards and away from the anchor member to drive the thrust member (42) into engagement with the end wall (44) of a multi-segment collet (26) to cause the collet to ride along its segment bearing surfaces (30) in a radial direction to engage the periphery of a workpiece (24) to be retained in the machine tool (20). Thrust member (42) may be pivotally mounted by a pivot connection (48) on the carrier (38) so that the thrust member will align itself with the end wall (44) of collet (26) even when the carrier is not precisely parallel with the collet end wall. In an alternative arrangement, rounded thrust pins may be used to transmit axial force to the collet (26) and this arrangement may include a thrust transmitting spacer (86). A lever (50) and cam (52) arrangement is provided to exert positive force on the carrier (38) at its terminal pivoted position by means of a thrust rod (54) cooperating with a thrust nut (58) connected to the thrust rod. A quick release pivot connection (40) may be provided to enable quick separation of the carrier (38) from its normal operating position adjacent the anchor member to thereby permit quick changing of the collet in the tool.

    Abstract translation: 用于与用于将管状工件保持在固定位置的可轴向移动的卡盘配合的快速设置和释放致动器包括锚固构件(12),其相对于机床(20)和推力构件(20)的壳体以固定关系安装 由枢转安装的承载构件(38)承载,所述承载构件(38)朝向和远离所述锚定构件枢转以驱动所述推动构件(42)与多段夹头(26)的端壁(44)接合, 夹头沿其节段承载表面(30)沿径向方向骑行以接合待保持在机床(20)中的工件(24)的周边。 推力构件(42)可以通过支架(38)上的枢转连接(48)枢转地安装,使得即使当载体不是精确平行的时候,推力构件也将其自身对准夹头(26)的端壁(44) 与夹头端壁。 在另一种布置中,圆形推力销可以用于将轴向力传递到夹头(26),并且该布置可以包括推力传递间隔件(86)。 提供了一个杠杆(50)和凸轮(52)装置,用于通过与推力螺母(58)配合的推力杆(54)在其端子枢转位置在承载件(38)上施加正的力 。 可以提供快速释放枢转连接件(40),以使得载体(38)能够与其邻近锚定构件的正常操作位置快速分离,从而允许快速更换工具中的夹头。

    Quick setting and release actuator for work holder

    公开(公告)号:US5743539A

    公开(公告)日:1998-04-28

    申请号:US660884

    申请日:1996-06-10

    Abstract: A quick setting and release actuator for cooperating with an axially movable chuck for holding a tubular workpiece in fixed position includes an anchor member (12) that is mounted in fixed relationship relative to a housing of a machine tool (20) and a thrust member (42) carried by a pivotally mounted carrier member (38) that pivots towards and away from the anchor member to drive the thrust member (42) into engagement with the end wall (44) of a multi-segment collet (26) to cause the collet to ride along its segment bearing surfaces (30) in a radial direction to engage the periphery of a workpiece (24) to be retained in the machine tool (20). Thrust member (42) may be pivotally mounted by a pivot connection (48) on the carrier (38) so that the thrust member will align itself with the end wall (44) of collet (26) even when the carrier is not precisely parallel with the collet end wall. In an alternative arrangement, rounded thrust pins may be used to transmit axial force to the collet (26) and this arrangement may include a thrust transmitting spacer (86). A lever (50) and cam (52) arrangement is provided to exert positive force on the carrier (38) at its terminal pivoted position by means of a thrust rod (54) cooperating with a thrust nut (58) connected to the thrust rod. A quick release pivot connection (40) may be provided to enable quick separation of the carrier (38) from its normal operating position adjacent the anchor member to thereby permit quick changing of the collet in the tool.

    Method for preparing tube weld sample for internal visual inspection
    6.
    发明授权
    Method for preparing tube weld sample for internal visual inspection 失效
    用于内部目视检查的管焊试样的制备方法

    公开(公告)号:US5738268A

    公开(公告)日:1998-04-14

    申请号:US623571

    申请日:1996-03-28

    Abstract: A process for preparing tubular coupons formed of a pair of tube lengths butt-welded together with a full depth circumferential weld includes partially diagonally cutting the coupon sample through its transverse dimension so as to leave a thin bending strip along one wall of the coupon about which the coupon is bent for inspection of the internal surface of the weld area. Two procedures are described, both of which leave the interior surface of the weld exposed adjacent the diagonal cutting line through the coupon. The procedure facilitates bending open the cut coupon for internal inspection of the weld area. A jig fixture for holding the coupon during cutting by a band saw blade is described.

    Abstract translation: 制备由一对与长度对接焊接在一起的管长度形成的管状试样的方法包括通过其横向尺寸部分地对角地切割试样样品,以便沿试样的一个壁留下薄的弯曲带 试件弯曲以检查焊接区域的内表面。 描述了两个步骤,两个过程都使焊缝的内表面通过优惠券在对角线切割线附近暴露。 该程序有助于弯曲打开切割试样以进行焊接区域的内部检查。 描述了一种用于在由带锯刀片切割期间保持试样的夹具。

    Portable pipe end preparation machine tool
    7.
    发明授权
    Portable pipe end preparation machine tool 有权
    便携式管末端准备机床

    公开(公告)号:US06202522B1

    公开(公告)日:2001-03-20

    申请号:US09320465

    申请日:1999-05-27

    Inventor: Clement Tremblay

    Abstract: A portable machine tool for preparing pipe or other annular workpiece ends for welding includes a central mandrel shaft, a cutting head rotatably mounted on the mandrel shaft and a rotary drive connector on the cutting head arranged to concentrically fit within an annular drive head of a modular drive motor unit. The drive motor unit is restrained against torque reactive rotation by a torque reaction bar secured to the mandrel shaft so that relative rotation between the drive motor unit and the mandrel shaft is prevented. The tool is configured so that the annulus of the annular driving head of the drive motor unit can fit axially over the rearward portion of the tool for quick assembly and disassembly. The torque reaction bar is connected by a quick disconnect to the mandrel shaft to facilitate assembly and disassembly of the drive motor unit with a cutting head. A cutter element for use with the tool includes fastener openings symmetrically located so that the cutter can be located on a seat surface in four interchangeable orientations enabling interchangeable use of four cutting edges provided on the cutter.

    Abstract translation: 用于制备用于焊接的管道或其它环形工件端部的便携式机床包括中心心轴,可旋转地安装在心轴轴上的切割头和切割头上的旋转驱动连接器,其被设置成同心地配合在模块化的环形驱动头内 驱动电机单元。 驱动马达单元通过固定在心轴轴上的扭矩反作用杆来抑制扭矩反作用旋转,从而防止驱动马达单元与心轴之间的相对转动。 该工具被构造成使得驱动电动机单元的环形驱动头的环形空间可以轴向地配合在工具的后部上,以便快速组装和拆卸。 扭矩反作用杆通过快速断开连接到心轴轴,以便于驱动马达单元与切割头的组装和拆卸。 用于该工具的切割元件包括对称定位的紧固件开口,使得切割器能够以四个可互换的取向位于座位表面上,从而可互换使用设置在切割器上的四个切割刃。

    Cam operated quick return feed control for lathe machine tool
    9.
    发明授权
    Cam operated quick return feed control for lathe machine tool 失效
    车床机床的凸轮操作快速返回进给控制

    公开(公告)号:US5826470A

    公开(公告)日:1998-10-27

    申请号:US677225

    申请日:1996-07-09

    Inventor: Clement Tremblay

    CPC classification number: B23B5/165 Y10T82/16442 Y10T82/22 Y10T82/2527

    Abstract: A feed control for a tool bit carried by a headstock of a lathe includes a driving cam having a profiled lobe that permits automatic quick return of the tool bit following each cutting operation. The cam is driven in a forward feed direction by a cam actuator arm carried by the headstock of the lathe that is connected to the cam through a one-way drive clutch that converts oscillating motion of the cam actuator arm into unidirectional intermittent rotational motion of the cam. A control device is provided to adjust the incremental feed rate of the tool bit by controlling the motion of the cam actuator arm and the staring position of the tool bit between cutting cycles is adjustable.

    Abstract translation: 用于由车床的头架支撑的工具头的进给控制包括具有成型凸角的驱动凸轮,其允许在每次切割操作之后自动快速返回刀头。 凸轮通过由车床头架承载的凸轮致动器臂驱动,所述凸轮致动器臂通过单向驱动离合器连接到凸轮,该单向驱动离合器将凸轮致动器臂的摆动运动转换成单向间歇旋转运动 凸轮 提供控制装置来通过控制凸轮致动器臂的运动来调节工具钻头的增量进给速度,并且可以调整切削循环之间的刀头的起始位置。

    Portable machine tool for conditioning header tube openings for butt-welding tubes
    10.
    发明授权
    Portable machine tool for conditioning header tube openings for butt-welding tubes 有权
    便携式机床用于对接焊管的集管开口

    公开(公告)号:US06309145B1

    公开(公告)日:2001-10-30

    申请号:US09585360

    申请日:2000-06-02

    Abstract: A portable machine tool for removing stub ends of heat exchange tubes from a heat exchanger header or other plate structure and preparing the tube opening in the header for butt-welding a new tube at the opening. The tool includes a mandrel that may be locked within the tube opening and a plurality of stabilizing legs extending between the mandrel and the header for stabilizing the mandrel during machine tool operation. A cutting head is mounted concentrically on the mandrel and is advanced into engagement with the stub end of a heat exchange tube and it's respective opening to remove the stub end and prepare the opening for welding the new tube thereon.

    Abstract translation: 一种便携式机床,用于从热交换器集管或其他板结构移除热交换管的短截线端,并准备在集管中的管开口用于在开口处对接新管。 该工具包括可以锁定在管开口内的心轴和在心轴和头部之间延伸的多个稳定腿,用于在机床操作期间稳定心轴。 切割头同心地安装在心轴上,并且前进到热交换管的短截线端,并且其相应的开口用于移除短截线端并准备用于在其上焊接新管的开口。

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