摘要:
Embodiments of an apparatus for improving cleanliness of a robot and an associated robot. The apparatus includes a hoop adapted to be mounted on a joint of the robot to enclose a plurality of parts of the joint, wherein the hoop is shaped such that at least one gap is formed between the hoop and the plurality of parts. A suction port provided on the hoop and adapted to be coupled to a suction device to allow creation of a flow from the at least one gap to the suction port. Within the hoop enclosing the parts of the joint that move relatively and the suction port allowing creation of a flow from the gap to the suction port, debris generated due to the relative movement of the parts during operation of the robot can be removed with the flow.
摘要:
An internal pressure adjustment system includes a gas supply line that supplies incombustible gas to a housing space of a robot, and an exhaust line that exhausts gas from the housing space. The internal pressure adjustment system further includes an on-off valve of a gas pressure driven type that switches between opening and closing of the exhaust line in accordance with the gas supply pressure. The exhaust line is opened in response to an increase in the gas supply pressure and the exhaust line is closed in response to a decrease in the gas supply pressure.
摘要:
A seal belt includes inner and outer belt sections. The inner belt section revolves according to the movable member movement. The outer belt section includes, between the inner belt section and an opening, a first portion in which a first end is retained at a movable member inside section portion, the portion being closer to the opening lower end, and the remaining portion extends along the opening and is retained at a third space position, and a second portion in which a first end is retained at an inside section portion, the portion being closer to the lower end, and the remaining portion extends to a fourth space position along the opening and is retained at the fourth space position. The first portion and second portions lengths are changed in a complementary manner according to the movable member movement. The drive mechanism is surrounded by the inner belt section.
摘要:
A vacuum robot includes an arm portion on which a work is to be disposed under a reduced pressure environment and a motor portion for rotatably driving the arm portion, the vacuum robot being configured to transfer the work by causing a rotational movement of the arm portion by the motor portion. The motor portion comprises a rotor portion connected to the arm portion, a stator portion disposed at an external periphery of the rotor portion, a housing disposed under an atmospheric pressure environment, and a thin cylindrical can disposed in an electromagnetic gap formed between the rotor portion and the stator portion and secured to the housing so that the stator portion is air-tightly encapsulated in a space formed by the housing and the can. The space is maintained in a depressurized state by a seal.
摘要:
A robot includes a plurality of motors that drive respective joint shafts and gas-tight chambers in which the motors are disposed. The robot is placed in a second ambience, and at least one of the joint shafts is provided with a hollow motor integrated with a reduction gear.
摘要:
An industrial robot including a first robot part and a second robot part arranged to be moved in relation to each other. A balancing device is arranged between the first robot part and the second robot part. The balancing device is arranged to counteract a gravitational force upon relative movement of the robot parts. The balancing device includes a mechanical spring and a spring housing arranged enclosing the spring. The spring housing includes at least one air inlet adapted for pressurized air supply.
摘要:
A manipulator includes an end effector, a support member that supports the end effector, and a fixing member provided to the support member and made of a tube-shaped flexible film with a space therein. In the manipulator, a fluid is supplied to the space of the fixing member to inflate the fixing member so that a flexible cover for covering the end effector is fixed to the support member. Accordingly, cleanness of the end effector is restored.
摘要:
A painting system having a painting robot with a stationary base mounted to a wall of a paint booth in cantilever fashion. A stand is mounted to the stationary base and is rotatable around a first axis that is disposed substantially horizontal. A first arm is rotatably mounted to the stand around a second axis, and a second arm is rotatably mounted to the first arm around a third axis. The second arm is operable to rotate around the third axis 180 degrees relative to the first arm. An end effector is connected between the second arm and a painting tool. The end effector is operable to orient the painting tool.
摘要:
A three DOF SCARA arm, adapted for transporting semiconductor wafers, includes an end-effector assembly at a distal joint of the arm. In one configuration, the end-effector turns a workpiece over. The arm includes a support column having an open column assembly that projects above a base. Within the assembly, a Z-axis drive energizes extension and retraction of a hollow tube carried by the support column. A shaft, rotatable about the Z-axis and having a distal end furthest from the support column's base, receives an arm assembly. An arm-assembly rotary-drive energizes the shaft's rotation. An arm base-plate, secured to the shaft's distal end, supports the arm assembly therefrom. The arm base-plate carries a wrist joint that is displaced from the Z-axis, and receives the end-effector whose rotation about a wrist-joint axis is energized by an end-effector rotary-drive.
摘要:
A multi-axis electric spraying robot adapted for use in a hazardous environment includes a base having a first pressurized compartment and an arm assembly having a second pressurized compartment in which compartments electric motors are respectively located. The arm assembly is supported for movement on the base at one end thereof. The arm assembly includes a wrist adapted for connecting the opposite end of the arm assembly with a spraying tool. One electric motor is provided to drive each axis. The compartments are pressurized to prevent flammable gases or vapors from entering the first and second compartments during operation of the robot.