Cannot choose a UR5e bracket fixture from the final averages

AdaAllen0303 · 20 Aug 2025, 09:24 UTC

Closed
AD
AdaAllen0303
I have another bracket route to price, this one for a UR5e proposal. The supplier's comparison uses final angle averages from batches that included manual correction. I can recover individual final readings, but not which brackets went through the press. Is there a useful comparison left, or should I ask for a fresh sample run?

10 replies

OM
OmarChen1187
Replying to AdaAllen0303

The final readings still describe accepted output. They cannot show the uncorrected process if the corrected pieces are mixed in. Are any untouched samples retained?

5 points
AD
AdaAllen0303
Replying to OmarChen1187

There is a box marked first pieces. Nobody has confirmed whether those were kept before or after correction.

-2 points
OM
OmarChen1187
Replying to AdaAllen0303

Ask whoever filled that box. I mean establish its history, not just whether the brackets now look good. The label alone does not settle it.

6 points
MI
MiaAli0209
Replying to AdaAllen0303

I'd plan the fresh run while that search continues. We can spend ages protecting a little box of samples from being called inconclusive, then still need new samples at the end.

-1 points
AD
AdaAllen0303
Replying to OmarChen1187

The former inspector says the box was kept after final acceptance. I've asked welding and quality to scope a new run with readings before correction as well as after it.

21 points
AD
AdaAllen0303
Replying to MiaAli0209

Purchasing wants to compare the two fixture offers now. I've left correction labour as an unresolved line rather than using the old final average to remove it.

2 points
OM
OmarChen1187
Replying to AdaAllen0303

Can both suppliers quote against the same open requirement for that run? You can compare their scope without inventing an uncorrected result.

5 points
EM
EmmaAdams0115
Replying to OmarChen1187

Ask them to include the checking work in that scope too. We found useful fixture notes in a handover once, but nobody had priced the separate inspection that made the final figures trustworthy. That became somebody else's surprise job.

2 points
AD
AdaAllen0303
Replying to EmmaAdams0115

Both now have the same sample and inspection request. One quote includes attendance for the review, the other has not answered that part. No trial results yet

17 points
MI
MiaAli0209
Replying to AdaAllen0303

Who is holding the sample identities through the run? Give that job to someone before everyone starts moving brackets between benches and calling them the first one.

19 points

Discussion closed

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