Patent ID: 11926011
Assignee: KOKI HOLDINGS CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 19:
20. A powered tool comprising:
a housing;
a drive source rotatable in the housing;
a drive body supported in the housing so as to be reciprocated by a driving force of the drive source;
a gear housing accommodating at least a part of the drive body therein;
a sealing part in contact with an outer peripheral surface of the drive body, the sealing part including a felt;
a guide part configured to guide the reciprocating movement of the drive body, the guide part having a hole penetrating the guide part in a front-rear direction, the guide part being positioned rearward of the sealing part; and
a lubrication oil accommodating part having a space retaining a lubricant for supplying the lubricant to the outer peripheral surface of the drive body, the lubrication oil accommodating part being positioned rearward of the felt,
wherein reciprocating movement of the drive body moves at least part of the sealing part relative to the lubrication oil accommodating part in a direction of the reciprocating movement to cause the at least part of the sealing part to press and deform the lubricant oil accommodating part to discharge the lubricant from the space.