Self-lubricate chain saw

Self-lubricate chain saw

  • CN 104,097,235 B
  • Filed: 04/10/2013
  • Issued: 12/11/2018
  • Est. Priority Date: 04/10/2013
  • Status: Active Grant
First Claim
Patent Images

1. a kind of self-lubricate chain saw, including casing, power source, gear set, cutting chain, guide plate, oil pump;

  • Cutting chain installationOn guide plate, guide plate one end is connect with casing, and the setting power source and gear set, gear set generate power source in casingCutting power is transferred to cutting chain;

    It is characterized by;

    the gear set is by three gear wheel, pinion gear and transmission gear gearsEngagement is formed, and the gear wheel includes gear part, gear shaft and the eccentric wheel portion for driving oil pump;

    Gear shaft and gear part are goldBelong to part, eccentric wheel portion is plastic part, and the gear part, gear shaft and eccentric wheel portion are wholely set by Shooting Technique, the oilPump is provided with plunger, and the bias wheel portion and the plunger contradict, and the gear part has ring portion and is located at table in the ring portionThe bottom of the interior convex block in face, the bias wheel portion is chimeric with the ring portion, and the bottom of the bias wheel portion is chimeric with the ring portionPart be equipped with the groove for receiving the interior convex block, the eccentric wheel portion diameter of the driving oil pump is less than the outer diameter of gear part.

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