| 发明名称 | Drive mechanism for a reciprocating tool | ||
| 摘要 | In one embodiment, a reciprocating tool includes an elongated spindle configured to reciprocate along its lengthwise axis, a wobble drive mechanism operably connected to the elongated spindle, an elongated rocker assembly having an upper end portion operably connected to the spindle, a lower end portion, and a pivot located between the upper and lower end portions, and a counterweight operably connected to the lower end portion, such that as the elongated spindle reciprocates along its lengthwise axis, the counterweight is driven by the elongated rocker assembly to reciprocate along the axis. | ||
| 申请公布号 | US9272347(B2) | 申请公布日期 | 2016.03.01 |
| 申请号 | US201213662934 | 申请日期 | 2012.10.29 |
| 申请人 | Robert Bosch GmbH | 发明人 | Holmes Brad;Moreno Jaime |
| 分类号 | B23D51/16;B23D49/16;B27B19/09;B23D49/10 | 主分类号 | B23D51/16 |
| 代理机构 | Maginot Moore & Beck LLP | 代理人 | Maginot Moore & Beck LLP |
| 主权项 | 1. A reciprocating tool, comprising; an elongated spindle configured to reciprocate along its lengthwise axis; a wobble drive mechanism operably connected to the elongated spindle; an elongated rocker assembly having an upper end portion operably connected to the spindle, a lower end portion, and a pivot located between said upper and lower end portions; a counterweight operably connected to the lower end portion, such that as the elongated spindle reciprocates along its lengthwise axis, the counterweight is driven by the elongated rocker assembly to reciprocate along the axis, the counterweight including at least one sidewall portion extending from a main portion and operably connected to the lower end portion; and a support pin supporting the counterweight and extending through a first elongated recess which extends lengthwise along the lengthwise axis in the at least one sidewall. | ||
| 地址 | Stuttgart DE | ||