Method and apparatus for adjusting a collet in a machine tool
    201.
    发明授权
    Method and apparatus for adjusting a collet in a machine tool 失效
    用于在机床中调节夹头的方法和装置

    公开(公告)号:US06598884B1

    公开(公告)日:2003-07-29

    申请号:US09763811

    申请日:2001-06-05

    CPC classification number: B23Q3/12 B23B31/201 B23B31/36 Y10T279/17529

    Abstract: A collet adaptor and method is provided for adjusting a collet (2) in a machine tool. The collet adaptor has a body or arbor (10) with a cylindrical bore (14) for receiving a cylindrical portion (20) of the collet (2) and a tapered surface (18) at its front end for engagement with a tapered split head (21) portion of the collet (2). An anti-rotation screw (40) prevents rotation of the collet (2) relative to the collet arbor (10). The collet arbor (10) has an accurately ground planar rear surface (5) which is bolted to a planar front face (6) of the headstock (4) of a rotatable spindle so as to correct for errors in concentricity. The collet adaptor also includes a plurality of adjustment pins (51) engageable with the cylindrical portion (20) of the collet (2) at circumferentially spaced locations around the collet which provide a fine adjustment to compensate for errors in angularity between the angle of the central longitudinal axis of the collet (2) and the central longitudinal axis of the collet adaptor (10).

    Abstract translation: 提供夹头适配器和方法来调节机床中的夹头(2)。 夹头适配器具有主体或心轴(10),其具有用于容纳夹头(2)的圆柱形部分(20)的圆柱形孔(14)和在其前端处的锥形表面(18),用于与锥形分割头 (2)的(21)部分。 防旋转螺钉(40)防止夹头(2)相对于夹头心轴(10)旋转。 夹头心轴(10)具有准确地平坦的后表面(5),其被螺栓连接到可旋转主轴的主轴箱(4)的平面前表面(6)上,以便校正同心度的误差。 夹头适配器还包括多个调节销(51),可在夹头(2)的圆周间隔位置处与筒夹(2)的圆周间隔位置接合,从而提供微调,以补偿夹头 夹头(2)的中心纵向轴线和夹头适配器(10)的中心纵向轴线。

    Quick change true length collet chuck assembly
    202.
    发明申请
    Quick change true length collet chuck assembly 有权
    快速更换真空夹头卡盘组件

    公开(公告)号:US20020145261A1

    公开(公告)日:2002-10-10

    申请号:US09827401

    申请日:2001-04-06

    Abstract: A true length collet chuck assembly is adapted to receive and actuate a quick change, segmented collet having a flange extending radially outwardly from the outer surface of the collet adjacent a rear face of the collet. The collet chuck assembly comprises a chuck body having a longitudinally extending bore defined by an inwardly facing, cylindrical surface on the chuck body. The inwardly facing, cylindrical surface on the chuck body defines a circumferential groove for receiving the radially outwardly extending flange on the collet to thereby restrain the collet against axial movement relative to the chuck body. A collet closing sleeve, disposed within the chuck body and axially displaceable relative thereto, has an outwardly flaring interior surface adapted to engage an outwardly flaring surface on the collet. Axial displacement of the closing sleeve relative to the chuck body in one direction compresses the quick change collet to grip a workpiece and axial displacement of the closing sleeve in the other direction allows the quick change collet to expand and release the workpiece. A collet actuator is disposed within the chuck body and is adapted to be coupled to an actuator driver for axially displacing the collet actuator relative to the chuck body. The collet actuator is releasably coupled to the rear portion of the closing sleeve. Axial displacement of the collet actuator by means of the actuator driver correspondingly displaces the closing sleeve whereby the collet is compressed or allowed to expand.

    Abstract translation: 真正长度的夹头卡盘组件适于接收和致动快速变化的分段夹头,其具有从夹头的后表面的夹头的外表面径向向外延伸的凸缘。 夹头卡盘组件包括卡盘主体,其具有由卡盘主体上面向内的圆柱形表面限定的纵向延伸的孔。 卡盘主体上面向内的圆柱形表面限定了用于容纳夹头上径向向外延伸的凸缘的圆周槽,从而限制夹头相对于卡盘体的轴向运动。 设置在卡盘主体内并相对于卡盘主体轴向移位的夹头闭合套筒具有向外扩张的内表面,其适于与筒夹上的向外扩张的表面接合。 闭合套筒相对于卡盘体在一个方向上的轴向位移压缩快速更换夹头以夹持工件,并且闭合套筒沿另一方向的轴向位移允许快速更换夹头扩张和释放工件。 夹头致动器设置在卡盘主体内并且适于联接到致动器驱动器,用于相对于卡盘主体轴向移动夹头致动器。 夹头致动器可释放地联接到闭合套筒的后部。 通过致动器驱动器的夹头致动器的轴向位移相应地使闭合套筒移位,由此夹头被压缩或允许其膨胀。

    Fastening chuck device for machine tool
    203.
    发明授权
    Fastening chuck device for machine tool 失效
    用于机床的紧固卡盘装置

    公开(公告)号:US06454277B1

    公开(公告)日:2002-09-24

    申请号:US09685524

    申请日:2000-10-10

    Applicant: Ben Yu

    Inventor: Ben Yu

    CPC classification number: B23B31/201 Y10T279/17512

    Abstract: A fastening device for fastening a tool member to a machine tool includes a mouth having an inclined inner peripheral surface, a chuck member received in the mouth and having one or more spring blades and having an inclined outer peripheral surface for engaging with the inclined inner peripheral surface of the mouth, and a shaft received in the chuck member. The spring blades may be forced radially inward to clamp the shaft in the chuck member when the mating inclined peripheral surfaces of the chuck member and of the mouth are moved relative to each other.

    Abstract translation: 用于将工具构件紧固到机床的紧固装置包括具有倾斜内周面的口,容纳在口中的卡盘构件,并具有一个或多个弹簧片,并具有倾斜的外周面,用于与倾斜的内周 嘴的表面和容纳在卡盘构件中的轴。 当卡盘构件和口部的配合的倾斜的周边表面相对于彼此移动时,可以将弹簧片径向向内强制将夹具夹持在卡盘构件中。

    Router keyless chuck
    204.
    发明授权
    Router keyless chuck 有权
    路由器无钥匙卡盘

    公开(公告)号:US06244797B1

    公开(公告)日:2001-06-12

    申请号:US09427604

    申请日:1999-10-27

    Inventor: Dale K. Wheeler

    Abstract: A router includes a tool holder which has a spindle with a bore to receive a router tool bit. A sleeve surrounds the spindle. A locking mechanism retains the router bit in the bore. The locking mechanism includes at least one rolling member in contact with the sleeve and which extends into the bore. The rolling member locks the router bit in the tool holder. A biasing member retains the sleeve in a locked position. The locking mechanism includes an activation member remotely positioned from the sleeve for moving the sleeve between the locked and unlocked position.

    Abstract translation: 一个路由器包括一个工具架,它具有一个具有孔的主轴,用于接收一个路由器工具钻头。 套筒围绕主轴。 锁定机构将路由器位置保留在孔中。 锁定机构包括至少一个与套筒接触并且延伸到孔中的滚动构件。 滚动构件将路由器位锁定在刀架中。 偏置构件将套筒保持在锁定位置。 锁定机构包括远离套筒定位的致动构件,用于使套筒在锁定位置和解锁位置之间移动。

    Horizontal lever actuated chuck
    205.
    发明授权
    Horizontal lever actuated chuck 失效
    水平杆驱动卡盘

    公开(公告)号:US06079917A

    公开(公告)日:2000-06-27

    申请号:US197260

    申请日:1998-11-20

    Abstract: A rotary power tool is provided having a remotely actuated chuck device. The chuck includes an outer sleeve member that is axially movable relative to the drive spindle between a gripping and release position. A sleeve actuating device is provided having a first member engaged with the outer sleeve member and which extends generally radially outward from the drive spindle or chuck. The first member is movable in a direction so as to move the outer sleeve member between the gripping position and release position. The sleeve actuating device includes an actuator member configured with the first member to move the first member upon an external force being applied thereto. The actuator member is generally perpendicular to the axis of the drive spindle and may be limited in length to be confined in the perimeter of the casing. In this manner, an operator can move the chuck device between the gripping release positions at a location remote from the chuck device and drive spindle.

    Abstract translation: 提供具有远程致动卡盘装置的旋转动力工具。 卡盘包括外套筒构件,该外套筒构件能够在夹紧和释放位置之间相对于驱动心轴轴向移动。 提供一种套筒致动装置,其具有与外套筒构件接合的第一构件,并且大致径向向外从驱动心轴或卡盘延伸。 第一构件可沿着使得外套筒构件在夹持位置和释放位置之间移动的方向移动。 套筒致动装置包括构造成具有第一构件的致动器构件,以在施加到其上的外力上移动第一构件。 致动器构件大致垂直于驱动轴的轴线并且可以被限制在长度上以限制在壳体的周边中。 以这种方式,操作者可以在远离卡盘装置和驱动主轴的位置将卡盘装置移动在夹紧释放位置之间。

    Tool holder
    206.
    发明授权
    Tool holder 失效
    工具托架

    公开(公告)号:US5927913A

    公开(公告)日:1999-07-27

    申请号:US114907

    申请日:1998-07-14

    Inventor: Haruki Mizoguchi

    Abstract: A tool holder having a holder body, a collet, an intermediate rod, a clamp bolt and a pull stud. The collet and the intermediate rod are integrally connected by screwing. The collet is retracted into the holder body via the intermediate rod by rotating the clamp bolt in the first direction, and presses and holds a cutting tool. In this event, a head of the clamp bolt comes in pressure-contact with a stepped surface of the holder body by surface friction and rotates. On the other hand, in order to release the cutting tool, the clamp bolt is rotated in the second direction opposite to the first direction. In this event, the clamp bolt is rotated by rolling friction via steel balls inserted between the head and a center hole of the holder body, and the collet is pressed out forward.

    Abstract translation: 具有保持器主体,夹头,中间杆,夹紧螺栓和拉头螺钉的刀架。 夹头和中间杆通过螺丝连接。 通过沿第一方向旋转夹紧螺栓,夹头通过中间杆缩回到保持器本体中,并按压并保持切割工具。 在这种情况下,夹紧螺栓的头部通过表面摩擦与保持器主体的台阶表面压力接触并旋转。 另一方面,为了释放切削工具,夹紧螺栓沿与第一方向相反的第二方向旋转。 在这种情况下,夹紧螺栓通过插入头部和保持器主体的中心孔之间的钢球的滚动摩擦而旋转,并且将夹头向前压出。

    Counter centrifugal chuck and mounting systems
    207.
    发明授权
    Counter centrifugal chuck and mounting systems 失效
    反离心卡盘和安装系统

    公开(公告)号:US5820135A

    公开(公告)日:1998-10-13

    申请号:US668562

    申请日:1996-06-20

    Abstract: The chuck includes a body with an axial recess and a transverse opening intersecting the recess. First and second cam members are disposed at least partially within the transverse opening and have first and second passages, respectively, which squeeze a cylindrical, slitted inner sleeve that holds the tool shank during rotation of the chuck. The inner sleeve is spring-biased for axial movement relative to the body and has a tapered upper end that is compressed when engaging a tapered retainer sleeve and thereby retains the tool shank during nonrotation of the chuck. An outer sleeve including comolded inner and outer shells, is configured and disposed to move axially about the body. A remote actuating member effects axial movement of the outer sleeve and inner sleeves to permit insertion or withdrawal of the tool shank from the chuck. An engagement mechanism connects the chuck to a drive spindle and also has a mounting mechanism for facilitating automated mounting of the chuck to a drive spindle.

    Abstract translation: 卡盘包括具有轴向凹部的主体和与凹部相交的横向开口。 第一和第二凸轮构件至少部分地设置在横向开口内,并且分别具有第一和第二通道,该第一和第二通道挤压在卡盘旋转期间保持工具柄的圆柱形的切割内套筒。 内套筒被弹簧偏置以相对于主体轴向运动,并且具有锥形上端,当与锥形保持套接合时被压缩,从而在卡盘不旋转期间保持工具柄。 包括内层和外壳的外套筒被构造和设置为围绕主体轴向移动。 远程致动构件实现外套筒和内套筒的轴向移动,以允许工具柄从卡盘插入或退出。 接合机构将卡盘连接到驱动主轴,并且还具有用于促进卡盘自动安装到驱动主轴的安装机构。

    Chuck for tool
    208.
    发明授权
    Chuck for tool 失效
    夹头工具

    公开(公告)号:US5340127A

    公开(公告)日:1994-08-23

    申请号:US40136

    申请日:1993-03-30

    Inventor: Zollmann Martin

    Abstract: A chuck for a tool with an inner cooling medium supply has a clamp holder having a cooling medium supply passage, a clamping nut anchorable in the clamp holder, and a ring-shaped sealing meter which is carried by the clamping nut and abuts against a clamped tool, the clamping nut having an outer concentric recess which surrounds the inserted tool and is formed so that the sealing member is exchangeably insertable from outside into the recess.

    Abstract translation: 具有内部冷却介质供应的工具的卡盘具有夹具保持器,该夹具具有冷却介质供给通道,可夹持在夹具夹持器中的夹紧螺母,以及环形密封计,其由夹紧螺母承载并抵靠夹紧 工具,夹紧螺母具有围绕插入工具的外同心凹槽,并且形成为使得密封构件可从外部可交换地插入到凹部中。

    Standard shank and method for directly locating rotating cutting tools
in a machine tool work spindle
    209.
    发明授权
    Standard shank and method for directly locating rotating cutting tools in a machine tool work spindle 失效
    用于在机床工作主轴中直接定位旋转刀具的标准柄和方法

    公开(公告)号:US5277435A

    公开(公告)日:1994-01-11

    申请号:US933690

    申请日:1992-08-24

    Abstract: A cylindrical standard shank is provided for rotating cutting tools for locating a standard shank in a cylindrical location opening, precisely produced with regard to shape and true-running accuracy, in the work spindles of so-called transfer lines or of, for example, steep-taper adaptors. The cutting tool is, in turn, fixed by a cylindrical press connection in the standard shank serving as an adaptor between the tool shank and standardized location opening. The standard shank has, at the front, a longitudinally slotted clamping sleeve accurately machined on the inside and outside. The clamping sleeve is clamped by an accurately machined shrink collar of shape-memory alloy which is approximately the same length and has at least the same wall thickness, is present in the austenitic structural state at room temperature and in the process is reduced in diameter on account of suitable pretreatment, and bears tightly against the periphery of the clamping sleeve. The shrink collar can be transformed into the martensitic structural state by undercooling and can thereby be widened in diameter, as a result of which the clamping sleeve is relieved and the cutting tool located in the standard shank can be exchanged.

    Abstract translation: 提供了一种圆柱形标准柄,用于旋转切削工具,用于将标准柄定位在圆柱形位置开口中,精确地根据形状和真实运行精度产生,在所谓的输送线的工作轴中,或者例如陡峭 分配适配器 另一方面,切割工具通过圆柱形的压力连接固定在标准柄中,用作工具柄和标准化位置开口之间的适配器。 标准杆在前部具有在内部和外部精确加工的纵向开槽夹紧套筒。 夹紧套筒由精密加工的形状记忆合金的收缩套管夹紧,大约相同的长度并且具有至少相同的壁厚,在室温下以奥氏体结构状态存在,并且在该过程中直径减小 考虑到适当的预处理,并且紧紧地抵靠夹紧套筒的周边。 收缩环可以通过过冷而转变为马氏体结构状态,从而可以扩大直径,由此可以减轻夹紧套筒,并且可以更换位于标准柄中的切割工具。

    Centrifugal spindle
    210.
    发明授权
    Centrifugal spindle 失效
    离心主轴

    公开(公告)号:US5147165A

    公开(公告)日:1992-09-15

    申请号:US768230

    申请日:1991-10-18

    Abstract: A centrifugal spindle is described comprising a hollow shaft (1) having a collet (2) at one end for gripping a tool shank (12) and a centrifugal loading means (3) housed within the shaft (1). The loading means comprises two coaxial pistons (4,5) spaced from each other and linked by flexible connecting members (6) and intermediate bob weights (7). One piston (4) is secured axially to the hollow shaft (1) while the other piston is secured to the collet so that rotation of the shaft (1) causes the weights (7) to move radially outwards under centrifugal force to draw the piston (5) and collet (2) into the hollow shaft (1) gripping the tool shank (12). The collet may have spring loaded jaws forcing them into the closed position.

    Abstract translation: PCT No.PCT / GB91 / 00302 Sec。 371日期1991年10月18日 102(e)日期1991年10月18日PCT 1991年2月27日PCT PCT。 第WO91 / 13716号公报 日本1991年9月19日。一种离心心轴被描述为包括在一端具有夹头(2)的空心轴(1),用于夹紧工具柄(12)和容纳在轴(1)内的离心加载装置 )。 装载装置包括彼此间隔开并由柔性连接构件(6)和中间摇摆锤(7)连接的两个同轴活塞(4,5)。 一个活塞(4)轴向地固定到空心轴(1)上,而另一个活塞固定在夹头上,使得轴(1)的旋转使得重物(7)在离心力作用下径向向外移动以拉动活塞 (5)和夹头(2)进入夹紧工具柄(12)的中空轴(1)中。 夹头可以具有弹簧加载的夹爪,迫使它们进入关闭位置。

Patent Agency Ranking