A kind of adjustment device and method of multi-cylinder diesel engine fuel supply advance angle

A kind of adjustment device and method of multi-cylinder diesel engine fuel supply advance angle

  • CN 104,329,174 B
  • Filed: 09/10/2014
  • Issued: 02/26/2019
  • Est. Priority Date: 09/10/2014
  • Status: Active Grant
First Claim
Patent Images

1. a kind of adjustment device of multi-cylinder diesel engine fuel supply advance angle, including be assemblied in multi-cylinder diesel engine gear chamber, connectionDisk and the high-pressure oil pump being placed on the outer left side of gear chamber, the spindle end of the high-pressure oil pump protrude into gear chamber with it is describedTerminal pad is fixedly connected;

  • It is characterized by;

    injection pump timing gears are also fixedly connected on the right side of the terminal pad, it is describedOn the right side of injection pump timing gears, distance center along the circumferential direction sets the circle there are three equal part through radian no more than 30 °

    Arc kidney slot is placed with the annular parallels that Blind locating holes are additionally provided on excircle on kidney slot;

    Ring is passed through using fastening screwInjection pump timing gears are fixedly connected on the right side of step terminal pad by shape parallels, kidney slot;

    The injection pump timingIn the circular arc kidney slot that the right side of gear is equipped at least on the outside of the anticlockwise end end of a kidney slot alsoEquipped with a perforative circular hole, counterbore is additionally provided on the lower end surface of circular hole;

    The circular hole is equipped with a nut axis and injection pumpThe parallel T-nut in timing gears end face;

    A supporting screw is equipped in the T-nut, the ailhead topmast of supporting screw is in ringIn Blind locating holes on shape parallels, locking nut is additionally provided on supporting screw.

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