Processing machine having positive feed and processing method
    1.
    发明授权
    Processing machine having positive feed and processing method 有权
    加工机具有正饲料和加工方法

    公开(公告)号:US08469640B2

    公开(公告)日:2013-06-25

    申请号:US12412054

    申请日:2009-03-26

    IPC分类号: B23B35/00 B23B47/04 B23B47/18

    摘要: This machine includes a casing (2), a tool-holder spindle (4), a motor (6), a drive mechanism (12) having positive feed which mechanically connects the motor to the spindle and which includes a first drive member (32) for rotating the spindle, a second drive member (34) for driving the spindle in translation and which is screwed onto the spindle (4) in order to advance or return the spindle, and a clutch (36) having a return configuration which disengages the second member and the motor and an advance configuration which engages them. The clutch includes a rotary engagement member (44), a first key (48) which is movable between a position for connecting the rotary member to the motor and a position for disengaging the rotary member, and a second key (50) which is movable between a position for connecting the rotary member to the casing and a position for disengaging the rotary member.

    摘要翻译: 该机器包括壳体(2),工具架主轴(4),马达(6),具有正进给的驱动机构(12),其将马达与主轴机械连接,并且包括第一驱动构件 ),用于旋转所述心轴;第二驱动构件(34),用于驱动所述心轴平移并且被拧入所述心轴(4)上以便推进或返回所述心轴;以及离合器(36),具有使所述主轴脱离 第二部件和电机以及与之配合的先进配置。 离合器包括旋转接合构件(44),第一键(48),其可在用于将旋转构件连接到电动机的位置和用于使旋转构件分离的位置之间移动;以及第二键(50),其可移动 在用于将旋转构件连接到壳体的位置和用于使旋转构件脱离的位置之间。

    Hydraulic stop
    2.
    发明授权
    Hydraulic stop 有权
    液压停止

    公开(公告)号:US07252464B2

    公开(公告)日:2007-08-07

    申请号:US10516254

    申请日:2004-10-15

    IPC分类号: B23B47/00

    摘要: A hydraulic stop for use in drilling or countersinking operations comprises a rotatable body for rotating a tool about its axis. A cage adapted to contact the surface of a workpiece when the tool has penetrated into the workpiece by a predetermined distance actuates a trip mechanism comprising a plunger-operated hydraulic valve as the tool penetrates the workpiece more than the predetermined distance. The plunger is of adjustable length. When actuated the trip mechanism allows the body to shrink in length suddenly. The cage is axially adjustable in relation to the body to set the predetermined depth at which the trip mechanism actuates. A plurality of holes spaced around the circumference of the body to which the cage is mounted allow drainage of coolant whatever the axial position of the cage.

    摘要翻译: 用于钻孔或锪孔操作的液压停止件包括用于围绕其轴线旋转工具的可旋转主体。 当工具已经以预定距离穿过工件时,适于接触工件表面的保持架在工具穿过工件超过预定距离时致动包括柱塞操作的液压阀的脱扣机构。 柱塞的长度可调。 当启动时,跳闸机构允许身体突然收缩。 保持架相对于主体可轴向调节以设定行程机构致动的预定深度。 围绕保持器安装的主体的圆周间隔开的多个孔允许冷却剂排出,而不论笼的轴向位置如何。

    Automated drilling station
    3.
    发明授权
    Automated drilling station 失效
    自动钻孔站

    公开(公告)号:US5081763A

    公开(公告)日:1992-01-21

    申请号:US358429

    申请日:1989-05-30

    申请人: Everett E. Jones

    发明人: Everett E. Jones

    摘要: An automated drilling station for use in a computer controlled manufacturing system comprising an adjustable frame structure for releasably clamping a work piece in a planar work position, a chuck assembly adapted to operatively receive a selected drill bit, a drive train for selectively moving the chuck assembly on an axis perpendicular to the plane of the work position, feed racks for storing a plurality of drill bits of various predetermined sizes, a robot assembly for transferring a selected drill bit between the feed racks and the chuck assembly at a transfer station remote from the work position, a drive train for selectively translating the chuck assembly between the transfer station and work position and between locations on one side of the work piece aligned with predetermined drilling locations in the work position and a selectively rotatable turret having bushings of various sizes disposed about the periphery thereof for selective disposition in opposed relation to the chuck assembly at each predetermined drilling locations.

    Depth sensing trigger mechanism
    4.
    发明授权
    Depth sensing trigger mechanism 失效
    深度感应触发机构

    公开(公告)号:US4452552A

    公开(公告)日:1984-06-05

    申请号:US378863

    申请日:1982-05-17

    申请人: John A. Watkins

    发明人: John A. Watkins

    IPC分类号: B23Q16/00 B23B39/00

    摘要: A drilling machine of the woodpecker type employs a spindle carrying a drill. The spindle is mounted for rotation in a housing having an attached feed screw and those members form an assembly that can be axially moved while the spindle rotates to enable the drill to be fed toward and retracted away from the work. The feed screw is engaged by a nut whose position is controlled by a rapid traverse mechanism which can rapidly retract the spindle away from the work and can rapidly advance the spindle toward the work. The rapid traverse mechanism holds the nut fixed in position in the interval between rapid advance and rapid retraction. A peck feed machanism is connected to the feed screw and repititively feeds the spindle toward the work by causing the feed screw to progressively advance into the nut in the intervals when the nut is fixed in position. A hitch feed is coupled to the feed screw and acts to prevent the drill from bottoming in the hole on rapid advance. A trigger mechanism is arranged to be fired upon drilling of the hole to a predetermined depth. Upon firing, the trigger mechanism causes the feed screw to be disengaged from the hitch feed and from the peck feed mechanism whereby the feed screw is enabled to return to a starting position relative to the nut.

    摘要翻译: 啄木鸟式钻机采用承载钻机的主轴。 主轴安装成在具有附接的进给螺杆的壳体中旋转,并且这些构件形成在主轴旋转时可以轴向移动的组件,以使得钻头能够朝向工件进给和从工件中缩回。 进给螺杆由螺母接合,螺母的位置由快速移动机构控制,该快速移动机构可以使主轴远离工件快速收回,并能快速地将主轴推向工件。 快速移动机构将螺母固定在快速前进和快速缩回之间的间隔中。 啄食机构连接到进给螺杆,并且当螺母固定就位时,通过使进给螺杆以间隔的顺序逐渐前进到螺母中,将主轴朝向工件重新进给。 连接进料联接到进给螺杆,并用于防止钻头在快速进给时在钻孔中触底。 触发机构布置成在将孔钻孔到预定深度时被点燃。 触发机构在触发时使得进给螺杆从连接进给和从进给机构脱离,由此进给螺杆能够相对于螺母返回到起始位置。

    Die-head of cutting machines
    5.
    发明授权
    Die-head of cutting machines 失效
    切割机模头

    公开(公告)号:US4288181A

    公开(公告)日:1981-09-08

    申请号:US36809

    申请日:1979-05-07

    IPC分类号: B23G5/12 B23B5/12

    摘要: A die-head of a cutting machine having a pair of relatively rotatable annular plates which retractably hold therebetween cutting tools extending in radial directions, one of the plates being provided with a tool retracting lever which is pivotably mounted thereto and which is engaged by a slide which is slidably arranged on one plate and which tends to rotate together with the other plate by a spring force, the slide being slide to cause relative rotation between the two plates when the lever is pivotally moved by a workpiece which extends axially in the plates.

    摘要翻译: 切割机的模头具有一对相对旋转的环形板,其可缩回地保持在径向方向上延伸的切割工具之间,其中一个板设置有可枢转地安装在其上并与滑块接合的工具缩回杆 其可滑动地布置在一个板上并且倾向于通过弹簧力与另一个板一起旋转,当杆由在板中轴向延伸的工件枢转运动时,滑块滑动以引起两个板之间的相对旋转。