Here I listed several resources for Robotics papers. Maybe the list will focus more on Robot Learning aspect.

First of all, you may check arXiv.RO everyday with my newly developed project Everyday-arXiv.

There are several different conferences about robotics (of course we can see many CV/ML works published on these conference today).

RSS

Robotics: Science and Systems (RSS). Accepted papers can be accessed via RSS official website.

CoRL

The Conference on Robot Learning (CoRL) is an annual international conference focusing on the intersection of robotics and machine learning.

This is more a Robotics + ML conference. CoRL 2022 can be viewed here.

ICRA

International Conference on Robotics and Automation (ICRA) can be accessed through IEEE Xplore. All paper available via University network. Here(IEEE Xplore)

IROS

International Conference on Intelligent Robots and Systems (IROS) can be accessed through IEEE Xplore. All paper available via University network. Here(IEEE Xplore)

Also, unlike ML, journals are also very impactful in the field of robotics.

IJPR

The International Journal of Robotics Research (IJRR).

TRO

IEEE Transactions on Robotics (TRO) can be accessed through IEEE Xplore. All paper available via University network. Here(IEEE Xplore)