Robot,申请号US201313853343-传众专利搜索

Robot

申请公布号：US9333656(B2)

申请号：US201313853343

申请日期：2013.03.29

申请公布日期：2016.05.10

申请人：

Seiko Epson Corporation

发明人：Hahakura Seiji;Owa Takuya

分类号：B25J17/00;B25J9/10;B25J19/00

主分类号：B25J17/00

代理机构：

Harness, Dickey & Pierce, P.L.C.

代理人：Harness, Dickey & Pierce, P.L.C.

地址：JP

摘要：A robot includes an arm, a wrist and a rotation support mechanism The rotation support mechanism has a shaft section provided in the wrist and an outer shape of which is a column shape; a bearing which is disposed on an outer periphery section of the shaft section and rotatably supports the shaft section around a center axis thereof; an annular-shaped ring member provided in the wrist and is concentrically disposed with the bearing by separating on the outer periphery side of the bearing; and an annular-shaped oil seal provided in the arm and slides with respect to the ring member by abutting the outer periphery section of the ring member and holding airtightness with the ring member according to the rotation of the center shaft of the shaft section.

主权项：1. A robot comprising: a first side arm and a second side arm connected to each other; and a rotation support mechanism rotatably supporting the first side arm and the second side arm, wherein the rotation support mechanism includes; a shaft section which is provided in the first side arm, and an outer shape of which is a column shape;a bearing which is disposed on an outer periphery section of the shaft section and rotatably supports the shaft section around a center axis of the shaft section;a ring-shaped ring member which is provided in the first side arm and is concentrically disposed with the center axis of the bearing in an outer periphery side of the bearing; anda ring-shaped oil seal which is provided in the second side arm and abuts an outer periphery section of the ring-shaped ring member, the ring-shaped ring member sliding relative to the ring-shaped oil seal during rotation of the shaft section.