Toolframe and cutter head used thereof

Toolframe and cutter head used thereof

  • CN 101,754,828 B
  • Filed: 06/05/2008
  • Issued: 01/27/2016
  • Est. Priority Date: 06/06/2007
  • Status: Active Grant
First Claim
Patent Images

1. a toolframe, this toolframe is suitable for installing cutter head thereon, and this cutter head has end face and bottom surface and is formed with cutter head hole, and this cutter head hole has the inner surface extended between described end face and described bottom surface, described toolframe comprise by basal surface and the seat limited with this basal surface at least one sidewall angled, the bottom surface of described seat there is openend and have axially bored line bore and for described cutter head being fixed on the fixed mechanism in described seat, described fixed mechanism comprises:

  • steady pin, this steady pin to be received in described bore and to have main body, this main body has the outer surface extended between the near-end and far-end of this main body, and is limited with pin axis along this main body, and the travel mechanism to be separated with described steady pin, described travel mechanism is suitable for mechanically engaging with described steady pin, the movement of this mechanism is made to cause described steady pin to move axially between at least primary importance and installation site and the second place and fixed position along the axially bored line of described bore, far-end described in this installation site by described basal surface from stretching in described bore described seat to the first degree, thus allow described cutter head to be placed in described seat, the bottom surface of this cutter head is aimed at against described basal surface, far-end described in this fixed position by described basal surface from stretching in described bore described seat to the second degree, this second degree is greater than described first degree, thus engage with the inner surface in described cutter head hole, whereby by position for described cutter head.

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