Reciprocating tool
AssigneeHitachi Koki Co., Ltd.
InventorYoshiichi KOMAZAKI
Life of this patent
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Abstract
A reciprocating tool enabling reduction in vibration and improvement in cutting speed is provided. The reciprocating tool includes a main body, an electric motor provided in the main body, a driving gear provided in the electric motor, planetary gears connected to the driving gear, a ring gear connected to the planetary gears, a movement converting portion converting rotation of the ring gear into reciprocating movement, a blade driven by the movement converting portion, and a balance weight restricting vibration generated by the reciprocating movement. The ring gear is rotated around a rotation center by power of the electric motor.
Claims10
A reciprocating tool comprising:
- a main body;
- a power source provided in the main body;
- a driving gear provided in the power source;
- planetary gears connected to the driving gear;
- a ring gear connected to the planetary gears;
- a movement converting portion converting rotation of the ring gear into reciprocating movement;
- a tip end tool driven by the movement converting portion;
- and
- a balance weight restricting vibration generated by the reciprocating movement,
- wherein the ring gear is rotated around a rotation center by power of the power source.
Dependencies are inferred from the claim text.