Enough reach, incomplete drawing (machine fixture loading)

EmmaBarnes0550 · 5 Jun 2026, 14:33 UTC

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EM
EmmaBarnes0550
Our proposed use for Fairino FR5 is machine fixture loading with a machined brass blank in an enclosed machining cell, with 111 planned. The reach sketch suggests the fixture is accessible, but it includes neither the gripper body nor the open machine door. I need a fuller access check to inform our choice of arm.

21 replies

AN
AnilArcher0375
Replying to EmmaBarnes0550

Got measured outlines for the opening and gripper? An offline layout might catch what the reach circle misses.

6 points
EM
EmmaBarnes0550
Replying to AnilArcher0375

After comparing the outlines, I found that the proposed approach overlaps the door handle even though the workpiece itself clears. That explains the misleadingly comfortable result in my initial sketch.

4 points
AN
AnilArcher0375
Replying to EmmaBarnes0550

Start from those measurements and review approach and withdrawal offline with the full tool, cables and maintenance access included. A revised mount then needs the integrator's assessment.

10 points
EM
EmmaBarnes0550
Replying to AnilArcher0375

Our buyer says go bigger. Does that help, or just buy the same problem in a larger arm?

1 points
AN
AnilArcher0375
Replying to EmmaBarnes0550

Going larger should open up mounting options. It might be the most straightforward option to explore.

9 points
HA
HanaBrown0883
Replying to AnilArcher0375

Bigger could bring another obstruction. Extra reach won't shrink the gripper past that handle

-2 points
AN
AnilArcher0375
Replying to HanaBrown0883

@HanaBrown0883 Yes, I made that sound more certain than it's. Compare candidate geometry in the measured layout; a larger arm is only useful if the complete approach improves.

20 points
EL
ElenaBell0688
Replying to AnilArcher0375

@AnilArcher0375 On our separate machine job, the first pedestal position blocked a maintenance panel. The transfer looked excellent until the maintenance person asked how they'd open it.

14 points
EM
EmmaBarnes0550
Replying to ElenaBell0688

@ElenaBell0688 Your example prompted me to compare our proposed pedestal with the service panel opening. That revealed another overlap to correct in the layout.

2 points
GA
GabrielBell0627
Replying to EmmaBarnes0550

Would making the pedestal removable address service access, or would restoring its position introduce a further setup requirement to evaluate?

4 points
AN
AnilArcher0375
Replying to GabrielBell0627

@GabrielBell0627 A removable base adds relocation and installation checks to the work. Have the integrator weigh that against keeping normal service access clear in the layout.

20 points
EM
EmmaBarnes0550
Replying to AnilArcher0375

The fixture requires a straight approach segment. Should we establish that constraint in the model before exploring alternative positions for the robot base?

-2 points
AN
AnilArcher0375
Replying to EmmaBarnes0550

Yes, model the entry direction and retreat requirements as constraints. Reaching the final point doesn't establish that the full tool can approach it usefully.

15 points
EL
ElenaBell0688
Replying to AnilArcher0375

Our unloading retreat differed from loading because the held workpiece changed the envelope. Modelling the empty gripper alone gave us a very flattering answer.

20 points
EM
EmmaBarnes0550
Replying to ElenaBell0688

@ElenaBell0688 I'll add both loaded and empty tooling to the model. The other unclear part of our quote is responsibility for the machine signals.

10 points
HA
HanaBrown0883
Replying to EmmaBarnes0550

Get the interface responsibility explicit. A robot supplier and machine contact can each assume the other has handled access permission and fixture state

11 points
GA
GabrielBell0627
Replying to HanaBrown0883

I'm having trouble distinguishing process readiness from safe entry because the sales description makes them sound equivalent. Does the machine-ready signal establish both?

17 points
AN
AnilArcher0375
Replying to GabrielBell0627

A process-ready signal isn't automatically a safety function. The qualified cell assessor needs to define protective measures and restart requirements separately from the production sequence.

24 points
EM
EmmaBarnes0550
Replying to AnilArcher0375

Can we trial representative fixture geometry while the interface scope is still open? I'd like to move the access question along.

-1 points
AN
AnilArcher0375
Replying to EmmaBarnes0550

It can, with an appropriate supervised procedure. Record the actual tool and mount, and make clear that the trial addresses geometry while interface work remains open.

19 points

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