| 摘要 |
A drill grinding device is provided to perform an elaborate grinding process, and to relieve mechanical resistance by absorbing vibration generated under drill grinding process with a buffer spring. A drill grinding device(1) includes a front and a rear holders(3,4), an axial tube(5), a pipe body(6), an elastic unit(7), a fixing unit(8), a spindle bearing(9,10), a rotation deterrent unit(11), and a supporting stand(12). The axial tube is combined with the front holder. The pipe body is combined on an axial tube hollow part. The elastic unit is installed at the inside the pipe body, and supports elastically the rear holder. The fixing unit fixes the pipe body. The spindle bearing is installed at both sides of the pipe body. The rotation deterrent unit restricts rotation of the axial tube. The supporting stand fixes the shaft bearing. |
