Abstract:
A robot arm includes a first member, and a second member translating along an axis located in the first member or rotating around the axis, and the first member has a base, a drive unit generating a drive force, a joint portion having a driven pulley and transmitting the drive force to the second member, a belt transmitting the drive force generated by the drive unit to the driven pulley, a sensor provided in a position overlapping with a region surrounded by the driven pulley and the belt in a plan view along the axis and detecting vibration, a wire routed to the region and coupled to the sensor, and a supporting member provided in the region and supporting the wire.
Abstract:
A main substrate which is arranged in one end section of a main apparatus body in the width direction is horizontally arranged using a free space in one end section of the mechanical component arrangement area in a main apparatus body in the width direction. A plurality of relay substrates are vertically provided in the upper-side position of the main substrate in the mechanical component arrangement area, and the main substrate is connected to the plurality of relay substrates through FFCs connected to respective connectors. A plurality of connectors are provided on the two relay substrates in order to connect to wirings from a printer mechanism section.