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    • 5. 发明授权
    • Chuck for chucking a small bit and table drill with the same
    • 夹头夹住一点点和桌面钻头一样
    • US06626615B2
    • 2003-09-30
    • US09834671
    • 2001-04-13
    • Dejun Zou
    • Dejun Zou
    • B23B3110
    • B23B31/1253B23B2231/30Y10T279/17649Y10T279/17701Y10T408/5647Y10T408/6779Y10T408/6786Y10T408/953
    • A chuck for holding a small bit and used with a table drill is provided for drilling a millipore. The chuck includes a holding jaw having four holders; a jaw-positioning guiding body with a square hole at the front portion for positioning the holding jaw; a crossing linkage for connecting the body to the jaw and having a crossing head and a projection portion between which a groove is formed; a guiding jacket matched with the crossing linkage and the body; a positioning screw nut matched with the jaw-position guiding body; a screw collar matched with the crossing linkage; and a bevel gear housing housed around the screw collar for adjusting the position of the holding jaw.
    • 提供用于保持一小点并与台钻一起使用的卡盘用于钻一个微孔。 卡盘包括具有四个保持器的保持爪; 位于前部的用于定位保持爪的颚定位导向体,具有方孔; 用于将主体连接到钳口并具有交叉头部和突出部分的交叉连杆,在该突出部分之间形成有凹槽; 一个与交叉连接和身体匹配的引导套; 与所述颚位导引体相配合的定位螺母; 与交叉连杆相配的螺丝套; 以及围绕所述螺纹轴环容纳的锥齿轮壳体,用于调节所述保持爪的位置。
    • 6. 发明授权
    • Sucker structure
    • US06663077B2
    • 2003-12-16
    • US09902967
    • 2001-07-11
    • Dejun Zou
    • Dejun Zou
    • A47G117
    • F16B47/00
    • The invention provides a sucker structure comprising a sucker body made from flexible materials including a base portion having a central blind hole being of a T-shaped cross-section; a rim portion having an annular projection, a recess and a flat outmost edge; and a declining intermediate portion connected between the base portion and the rim portion, wherein the recess is located between the projection and the declining intermediate portion; a supporting disk including an annular edge portion comprising a first annular groove for engaging the annular projection of the sucker body therein and a second annular groove outside of the first annular groove; a sealing filler engaged with the semi-circular groove; a threaded rod including a rod body with a male thread thereon and an flange at one end thereof, wherein the flange is inserted into the central blind hole of the base portion of the sucker body and formed as an integral with the sucker body; and an adjusting nut member engaged with the threaded rod by a female thread thereon and the male thread on the rod body.