A kind of device, including a shell, a platform, support assembly, at least a holder, locked alignment feature. A part of the platform is exposed to the gap of shell restriction. Support assembly is located at platform. Counterfort component is exposed to the gap of shell restriction. At least one retainer component is configured to selectively by counterfort component against platform. At least one holder is additionally configured to release counterfort component and is located in the gap that shell limits in clamp end effector from platform response. Locked alignment feature is configured to prevent at least one holder from release counterfort assembly form platform unless end effector is located at predetermined position and counterfort component is being clamped in end effector.
