I've priced the UR5e and gripper for 125 connector housings, then discovered how vague my fixture and staff-time allowance is. My colleague isn't impressed. I want a small fixture-unloading pilot we can both judge, with somebody else's unpaid preparation kept out of the success story.
I'd start with the actual manual job. Not just pulling a housing out, I mean who gets the fixture ready, checks the part and clears the space for the next one. Which of that have you timed?
Rosa, she wants less operator attendance without pushing fixture preparation onto maintenance. Theo, I've only timed the removal itself. That explains why our sums looked so cheerful. We haven't booked the 125 into a robot trial.
Time the ordinary awkward ones too. I once got volunteered as the person who straightened everything before a demo. The robot had a very relaxing afternoon.
Chloe, preparation can be legitimate work, provided the comparison admits who does it; I would be more worried about a fixture change that only the visiting supplier knows how to repeat.
Gabriel, fixture repeatability is unmeasured. We're doing a manual observation first and asking the fixture maker what a repeatable presentation would require. Thanks Chloe; I've added preparation as visible work, not a footnote.
Include inspection and rework in that manual observation. Faster removal is not a benefit if the housing then needs extra handling to establish its condition.
Nora's point is the one that would catch us. We count a part when it's out of the machine, then somebody at the bench gets the messy bit. Ravi, where does your comparison finish?
At an accepted housing in the receiving tray, with the fixture ready again. My colleague helped define that. The manual observation found attendance at both ends, so robot motion time alone won't answer her question.
That also gives the supplier a handover boundary: routine fixture preparation, normal unloading and the actions expected after an interruption, with training and support costs attached to the proposal.
Only the boundary so far. We still need the fixture estimate before agreeing a worthwhile attendance reduction. I was about to write 'pilot agreed', which would have annoyed her all over again.