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US 2018/0009042 A1Published application
Cutter holder with vibration resistant structure
OwnerChing-Ting CHENinventor
Life of this patent
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Abstract
A cutter holder has a body and a damping assembly. The damping assembly is contained inside the body. The damping assembly has a central damping pole and six auxiliary damping poles. The six auxiliary damping poles are arranged around the central damping pole. The body has a specific weight. The central damping pole has a specific weight larger than the specific weight of the body. Each one of the six auxiliary damping poles has a specific weight larger than the specific weight of the body. The damping assembly is utilized to reduce vibrations caused by machining.
Claims8
A cutter holder comprising:
- a body having
- a specific weight;
- a longitudinal direction;
- a first end;
- a second end being opposite the first end of the body in the longitudinal direction of the body and having a flat end face;
- a guiding hole axially defined inside the body and extending from the first end of the body toward the second end of the body;
- and
- a receiving hole axially defined inside the body and communicating with the guiding hole;
- a damping assembly contained in the receiving hole and having
- a central damping pole having the same longitudinal direction as the body and having
- a specific weight being larger than the specific weight of the body;
- two opposite ends;
- and
- a channel axially defined through the central damping pole, extending to the two opposite ends of the central damping pole, and communicating with the guiding hole;
- two covers respectively connected to the two opposite ends of the central damping pole;
- at least two auxiliary damping poles arranged between the two covers, and each of the at least two auxiliary damping poles having the same longitudinal direction as the body and having
- a specific weight being larger than the specific weight of the body;
- and
- two opposite ends respectively connected to the two covers;
- a fastening assembly having
- a fastening unit connected to the second end of the body;
- and
- a cutter assembly having
- a cutter connected to the fastening unit.
21 more elements
Dependencies are inferred from the claim text.