POWER TOOL

摘要

It is an object of the invention to provide a technique for realizing rational arrangement of components considering arrangement of a tool accessory mounting mechanism in a power tool. A representative electric vibration tool 100 is provided which mainly includes a body housing 101, an inner housing 110, a driving motor 115 and a spindle 124. A blade 145 as a tool accessory is held between the spindle 124 and a clamp shaft 127 and driven by the driving motor 115. A rotation axis of the driving motor 115 and the spindle 124 are arranged in parallel to each other. A clamp shaft 127 is held by a clamp member 131 of a clamp shaft holding mechanism 130. The clamp member 131 is arranged within the body housing 101.

主权项

1. A power tool, which performs a prescribed operation on a workpiece by driving a tool accessory, comprising:
a motor, a tool accessory driving shaft that is arranged in parallel to a rotation axis of the motor and is driven by the motor to drive the tool accessory, a body housing that houses at least part of the tool accessory driving shaft and the motor, a tool accessory holding member that can move between a clamp position to clamp the tool accessory between the tool accessory holding member and the tool accessory driving shaft in order to hold the tool accessory and a release position to release the clamping of the tool accessory in order to remove the tool accessory, and a holding mechanism for holding the tool accessory holding member in the clamp position, wherein: the holding mechanism includes an engagement member that can engage with the tool accessory holding member in the clamp position, and a biasing member that biases the engagement member so as to provide the engagement member with a force of holding the tool accessory holding member in the clamp position, and the engagement member is disposed within the body housing.