It is furnished with the planetary gear of a kind of bearing pin having axial notch

It is furnished with the planetary gear of a kind of bearing pin having axial notch

  • CN 101,813,183 B
  • Filed: 01/13/2010
  • Issued: 06/08/2016
  • Est. Priority Date: 02/23/2009
  • Status: Active Grant
First Claim
Patent Images

1. transfer gear transmission device (10), including at least four pitch wheel (20,30) when constituting back lash, wherein three gears are by mean of the epicyclic gear (30) that bearing (60) rotatably supports on each pin (50) respectively, and the outer peripheral face (51) of each pin (50) forms a bearing-surface, it is characterized in that, the outer peripheral face (51) of each pin (50) arranges the axial pod of at least two (52);

  • At least one epicyclic gear supported by pin (30) has at least one hole (43) radially, the back lash of pitch wheel (20,30) is connected by this hole with the bearing (60) of epicyclic gear (30), and described hole (43) are arranged in (34) at the bottom of the tooth of epicyclic gear (30);

    A planet carrier (70) arranges each described pin (50), each described pin (50) is to be arranged in described planet carrier (70) in the following manner, namely, make two axial pods (52) of described pin (50) about planet carrier (70) radially aligned extend, and described pod (52) used grease filling before installing this transfer gear transmission device (10).

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