isaac-sim / IsaacLab

Unified framework for robot learning built on NVIDIA Isaac Sim
https://isaac-sim.github.io/IsaacLab
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[Question] Custom import robot arm + claw, claw can not pick up objects #925

Closed qiangl9618 closed 2 days ago

qiangl9618 commented 1 month ago

Question

I used urdf-usd in isaaclab to import my own mechanical arm + claw, but when I was clamping objects, I found that once the clamping objects collided, it would cause joint rotation. Finally, after debugging, I thought it was the problem of colliding bodies between the claws, but I didn't know how to deal with it. nvidia夹爪碰撞问题.webm

nvidia夹爪-抓取.webm

kellyguo11 commented 2 days ago

Hi there, it may be helpful to tune the damping or stiffness of the joints for the robot