摘要:
Nut plate grippers and related methods are disclosed herein. The nut plate grippers are configured to grip a nut plate along an engagement axis. The nut plate includes a base plate and a nut that is operatively attached to the base plate and defines a threaded central opening. The nut plate grippers include an attachment region, which is configured to facilitate attachment of the nut plate gripper to an end effector, an elongate resilient retention structure, which extends from the attachment region along the engagement axis and is sized for an interference fit within the threaded central opening, and a pair of orienting structures positioned on opposed sides of the elongate resilient retention structure and configured to operatively engage the base plate when the nut plate gripper grips the nut plate to precisely orient the base plate relative to the nut plate gripper along an orienting axis.
摘要:
A fixture includes a stand having a first and second end; a first arm attached to the stand at the first end and stationary with respect to the second end; and a first effector attached to the first arm. The first effector has a first plurality of pins and a first cap defining a first plurality of channels. Each of the first pins is retractable into and translatable out of a respective one of the first channels. The tool includes a second arm attached to the stand between the first and second ends, wherein the second arm is translatable along the stand; and a second effector attached to the second arm. The second effector has a second plurality of pins and a second cap defining a second plurality of channels. Each of the second pins is retractable into and translatable out of a respective one of the second channels.
摘要:
A system for turning over a vehicle frame defining openings and having a longitudinal center axis includes first and second robots each having an end effector. Each end effector has a pair of oppositely-positioned locator pins, at least one of which is selectively moveable toward the other. A controller is used to control the positioning of the frame via the robots and end effector by executing method instructions to cause the robots to align the locator pins of the end effectors with the openings of the frame, and to insert the aligned locator pins into the openings toward the center axis from outside of the vehicle frame. The robots lift the frame from a first conveyor, with weight of the vehicle frame born by the locator pins during the lift. The robots also rotate the frame about the center axis and lower the vehicle frame onto a second conveyor.
摘要:
An automated assembly apparatus, characterized by comprising an assembly robot having a plurality of hands, the plurality of hands being movable in an X-axis direction and a Y-axis direction by an X-axis moving unit and a Y-axis moving unit, and a plurality of workbenches which are provided with Z-axis moving unit and which are movable in a Z-axis direction by the Z-axis moving unit. A work area is independently provided for the plurality of workbenches, a width of a predetermined work area among the work areas is larger than clearance widths of the plurality of hands, widths of the work areas other than the predetermined work area are smaller than the clearance widths of at least some of the plurality of hands, and the hand which performs a job on the predetermined work area is disposed at a lowermost level in the Z-axis direction.
摘要:
A part transfer system includes a robotic arm, and an end effector attached to the robotic arm. The end effector includes a locating pin that is operable to engage an existing part feature of a part. The presence of the existing part feature is required for the intended use of the part, and therefore serves a function of the part other than a transfer function. The existing part feature defines a circular aperture disposed on a feature plane. The locating pin includes an engagement portion that extends along a longitudinal axis of the at least one locating pin. The engagement portion includes a diameter that is tapered along the longitudinal axis such that the engagement portion of the locating pin engages a radial inner edge of the circular aperture on the feature plane along an approximately annular contact ring disposed about a circumference of the tapered portion.
摘要:
An all-in-one jigless projection loading system for a vehicle is adapted to load and assemble a body component to a vehicle body. The all-in-one jigless projection loading system may include: a fixing bracket fixed to an arm of a robot; a position adjusting member rotatably mounted to the fixing bracket; a gripper mounted to the fixing bracket to be movable backward and forward, and gripping the body component; an array unit mounted to the position adjusting member, and arraying the body component; and a welding unit mounted to the fixing bracket, and projection-welding the body component to a vehicle body.
摘要:
A part manipulator includes a robot arm movable between a pick station and a place station. The part manipulator includes an end effector coupled to a distal end of the robot arm. The end effector includes a part support fixture and a pin gripper adjacent the part support fixture. The pin gripper includes a pin member and a pin actuator operated to move the pin member between a retracted position and an extended position. A distal end of the pin member extends from the part support fixture in the extended position to engage and hold a part against the part support fixture in the extended position. The pin member is configured to pick up the part in the extended position at the pick station. The pin actuator is configured to release the part at the place station when the pin member is moved to the retracted position.
摘要:
The inventive concept provides a substrate transfer robot. The substrate transfer robot includes a fastening body; a support body protruding to a front from the fastening body, and supporting a bottom surface of the substrate if the substrate is positioned in a first posture; a gripper member coupled to the fastening body and relatively movable with respect to the support body; and a gripper driver moving the gripper member between a first position and a second position, and wherein the gripper member includes: a first gripper positioned at a side of the support body; and a second gripper positioned at another side of the support body, and wherein an alignment pin for aligning a position of the substrate is installed at the support body, and if a position at which the substrate is aligned with the support body is referred to as a reference position, the first position is a position at which the first gripper and the second gripper contact a substrate positioned at the reference position to grip the substrate, and the second position is a position at which the first gripper and the second gripper are spaced apart from the substrate positioned at the reference position, and the first posture is a posture that a top surface of the substrate is horizontal to the ground.
摘要:
A conveyance apparatus includes two clamp mechanisms. Each of the clamp mechanisms is configured to freely change its state among a fully clamping state, a semi-clamping state, and a non-clamping state. When an object is delivered from a first clamp mechanism that is holding the object to a second clamp mechanism, the second clamp mechanism is brought into the semi-clamping state to temporarily hold the object. Then, the first clamp mechanism is brought into the non-clamping state and the second clamp mechanism is brought into the fully clamping state.
摘要:
A robot system includes a robot, a vision sensor, and a controller. The vision sensor is configured to be detachably attached to the robot. The controller is configured to measure a reference object by using the vision sensor and calibrate a relative relationship between a sensor portion of the vision sensor and an engagement portion of the vision sensor, and teach the robot by referring to the relative relationship and by using the vision sensor, after the vision sensor is attached to the robot.