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Material Guide Device And Automatic Lathe

  • US 20070199415A1
  • Filed: 03/30/2005
  • Published: 08/30/2007
  • Est. Priority Date: 03/31/2004
  • Status: Abandoned Application
First Claim
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1. A material guide device, comprising:

  • a guide bush having a material introducing end and a material lead-out end, as axially opposite ends, and including a hollow-tubular material support section elastically displaceable in a radial direction about a guiding axis; and

    an adjusting mechanism for adjusting a radial dimension of said material support section of said guide bush;

    said adjusting mechanism comprising;

    a carrying member carrying said guide bush, and having a front face disposed around said material lead-out end of said guide bush;

    a pressing member disposed near said front face of said carrying member and movable relative to said carrying member and able to make a relative linear motion along said guiding axis relative to said guide bush, the pressing member causing an elastic displacement in said radial direction on said material support section by said relative linear motion; and

    a feed screw structure causing said relative linear motion between said pressing member and said guide bush by a mutual screwing motion of threads.

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