摘要:
A lubricant draining device for draining a lubricant from a closed mechanical section (20) provided in a machine structure such as a robot, a machine tool and an injection molding machine. The lubricant draining device includes a wall (24) defining the mechanical section, the wall including a drain port (26) communicated with an interior space of the mechanical section while permitting a lubricant to flow therethrough; a tube (28) connected at a proximal end (42) thereof to the drain port and permitting a lubricant to flow therethrough; a blocking member (30) blocking a flow of lubricant through the tube in a releasable manner; and a retaining section (32) retaining the tube at a location adjacent to the wall with the tube being kept connecting with the drain port. The retaining section may include a chamber (46), provided on the wall (24), for accommodating the tube (28) in its entirety with the tube being removable from the chamber. The chamber may be provided with a detachable cover (50).
摘要:
An industrial robot (1) including a base (2) carrying out a relative linear motion, a body (3) carrying out a relative rotary motion and a cable harness (5) for supplying electric power or transmitting control signals to operating circuits, wherein the cable harness (5) includes a first bundle (12) located in the base (2) and a second bundle (13) located in the body (3) to be integral with the body, wherein, in the first bundle (12), a plurality of multi-core cables (6) and tubes (10) are flatly arranged parallel to each other and each of the multi-core cables (6) and the tubes (10) are bonded to the adjacent one with adhesive, and wherein, in the second bundle (13), the plurality of multi-core cables (6) and tubes (10) are separated from each other.
摘要:
An industrial robot (1) including a base (2) carrying out a relative linear motion, a body (3) carrying out a relative rotary motion and a cable harness (5) for supplying electric power or transmitting control signals to operating circuits, wherein the cable harness (5) includes a first bundle (12) located in the base (2) and a second bundle (13) located in the body (3) to be integral with the body, wherein, in the first bundle (12), a plurality of multi-core cables (6) and tubes (10) are flatly arranged parallel to each other and each of the multi-core cables (6) and the tubes (10) are bonded to the adjacent one with adhesive, and wherein, in the second bundle (13), the plurality of multi-core cables (6) and tubes (10) are separated from each other.
摘要:
A robot provided with a robot mechanism including a first member (26) and a second member (28), the first member (26) and the second member (28) being movable relative to each other; and a laying structure (24) for laying an umbilical member (22) in the robot mechanism. The robot includes the umbilical member (22) laid to extend between the first member (26) and the second member (28); a movable clamp member (48) movably provided in the first member (26) to clamp the umbilical member (22); and a connecting member (50) for connecting the movable clamp member (48) to the second member (28) in a correlatively movable manner. The connecting member (50) transmits a force generating due to a movement of the second member (28) relative to the first member to the movable clamp member (48), so as to move the clamp member (48) in the first member (26).
摘要:
A sealing device provided to a joint section (16) of a robot (12). The sealing device includes overlapped seal portions having a multi-stage configuration, provided for a driving mechanism (34) incorporated into the joint section. The overlapped seal portions include a first seal portion (116) including a first contact seal element (122) sealing a first inter-member gap (120) defined adjacent to a lubricant retaining section provided in the driving mechanism; and a second seal portion (118) arranged outside the first seal portion and including a second contact seal element (126) sealing a second inter-member gap (124) defined in a circumferential wall of the joint section, the circumferential wall defining an accommodation space for accommodating the driving mechanism.
摘要:
An industrial robot (10) comprising three power transmission units (21, 22, 23) arranged concentrically and three drive means for driving the three power transmission units, respectively, is disclosed. The drive means for at least one of the three power transmission units includes two motors (31, 34). Also, all of the three power transmission units and the three drive means are desirably built into the base (15) of the industrial robot. This configuration makes it possible to have high-duty operation with a comparatively compact structure.
摘要:
A lubricant draining device for draining a lubricant from a closed mechanical section (20) provided in a machine structure such as a robot, a machine tool and an injection molding machine. The lubricant draining device includes a wall (24) defining the mechanical section, the wall including a drain port (26) communicated with an interior space of the mechanical section while permitting a lubricant to flow therethrough; a tube (28) connected at a proximal end (42) thereof to the drain port and permitting a lubricant to flow therethrough; a blocking member (30) blocking a flow of lubricant through the tube in a releasable manner; and a retaining section (32) retaining the tube at a location adjacent to the wall with the tube being kept connecting with the drain port. The retaining section may include a chamber (46), provided on the wall (24), for accommodating the tube (28) in its entirety with the tube being removable from the chamber. The chamber may be provided with a detachable cover (50).