Method of forming casting with frictional damping insert

Method of forming casting with frictional damping insert

  • CN 101,910,665 B
  • Filed: 12/18/2008
  • Issued: 05/24/2017
  • Est. Priority Date: 01/04/2008
  • Status: Active Grant
First Claim
Patent Images

1. a kind of vibrating mass, including:

  • Frictional damping plug-in unit, the frictional damping plug-in unit include annular body part and from annular body part go out to downwardStretch leg-supporting, the body part includes flat surfaces part, it is described extend downwardly leg-supporting from flat surfaces part toLower extension, the body part includes extending downwardly the multiple that leg-supporting is gone out and formed from annular body part due to describedThrough hole,The frictional damping plug-in unit is configured and located such that when the frictional damping plug-in unit is placed in the bottom of mold, instituteState extend downwardly leg-supporting engaged with the base plate of the bottom of mold and in mould support frictional damping plug-in unit, the frictional dampingPlug-in unit is additionally included in the coating in a part for annular body part, and the coating prevents the painting of motlten metal humidifying annular bodyLayer segment, and also include metal casting, the metal casting surround frictional damping plug-in unit, wherein, the annular body part isMetal, wherein, described extending downwardly include on leg-supporting different coatings to allow motlten metal humidifying leg and be bonded toThereon.

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