Trinity Operating Procedures - TOPs
TOP-FORGE: Forging
Rev: 12/06/2017
Scope: This procedure covers the forging of parts, including setup of the equipment. This procedure alone by no means covers the entire control of the forging process. (See also TOP-TRAIN, TOP-JSTRT, TOP-CUTIT, TOP-CDCHG, TOP-AFTFG, TOP-FTEMP, TOP-IMPTL, TOP-BRKDN, TOP-QCTRL.)
Procedure:
STEP
WHO
WHEN
INFO TO USE
WHAT TO DO
1
Production Supervisor
or Prodcution
Leadman ("Foreman")
When
determines that it is time to set up job after completing TOP-JSTRT
and having initial steel cut per TOP-CUTIT
and when determining need to change process
Shop Schedule;
personal knowledge of shop activities; Steelyard Traveler;
Inspection print
Check
to be
sure all preliminaries are ready to begin setup; assign team members as
Hammerman and
other positions needed for the job and equipment; tell
Hammerman any
special instructions regarding job based on experience
from last run; if needed, notify Die
Prep Leadman to set up trim/punch
tooling;
place die warmer on trim tooling; notify QC
Supervisor or QC
Leadman if
this job is to
run on a previously idle hammer; notify Maintenance Leadman
if special
equipment is needed. If process changes, notify QC Supervisor or QC Leadman of need to
modify (step-up) inspection.
2
Prodcution
Leadman;
Maintenance Leadman
(if requested by Foreman)
As
Foreman
reports new job being set up needing their services
Foreman
request
Perform
task as quickly as possible, calling on Production
Helper, and Production
Trimmer for help as needed;
if there is any holdup or reason to think the quality of parts produced
might be questionable, report to the Foreman immediately.
3
Hammerman (and others involved in set up)
As
assigned
by Foreman
Instructions
from Foreman; Production
Floor Traveler; Inspection
Print
Verify
die
number on Traveler,
match tooling and container
tags; as soon as setup
is complete, forge first parts and inspect for mismatch and heat code
letters and part numbers, get first steel heating; unless the job has
already been partially run, and the container tags
should show this to
be the first container for the heat code; start a new line for the job
on the Hammerlog
showing at least the die number and the heat code
("code letter") on the part, on the container tags
and on the Production
Floor Traveler; adjust hammer and make test forgings until
match looks
good; as soon as possible trim (and punch, hot pad, bend or whatever as
required) to produce test pieces and make adjustments until you and QC Inspector,
Production Leadman
or
Production Supervisor
agree that part
looks good; scrap all defective parts and record them in the Hammer Scrap Log; if
test bar is required by the Production
Floor Traveler,
work with Foreman to ensure that one is produced and marked with Job Order number and
heat code; unless specifically ordered by Foreman or
QC Leadman, do
not hold up job waiting for full first-part inspection
(the risk
of scrap is just not worth the lost production time); document any
changes that deviate from the Production
Floor Traveler and forward to
the
Production Supervisor
.
4
Hammerman
Container
full or at work center completion
Router/Traveler
and product
tag
Identify the
next operation to be performed and identify back of product tag
with
next operation number.
5
Prodcution
Leadman,
QC Inspector,
Hammerman
At
start-up
when first set of production parts are forged
Production
Floor Traveler; Inspection Print
Validate
first forged parts; disposition any parts that are flawed or
questionable; contact a QC team member when further assistance is
required concerning flawed or questionable parts.
6
Hammerman (and hammer crew under his leadership)
After
job
is set up
Personal
observation; advice from QC
Inspector or others; container tags;
parts; furnace controls; Inspection
Print;
Production Floor
Traveler
Run
job as
productively as possible; keep Hammerlogs;
Hammerman , Reliefman and Production
Trimmer continually watch each hot part for
forging defects;
periodically check parts against Inspection print to assure compliance;
Furnace Operator,
Hammerman
and Reliefman
continually watch color of steel to prevent over-heats or under-heats;
at least once each hour compare heat codes on tub/buggy, Production Floor Traveler
and parts buggy; discard flashings into scrap tub, which
is to be dumped into scrap bins as soon as full; put a tag on all
containers of questionable parts telling job number and heat code
(this step includes parts or billets awaiting reheating); make sure no
parts are left behind the hammer and no billets are left around the
furnace; IF THERE IS ANY QUESTION THAT BAD PARTS ARE BEING PRODUCED
(OTHER THAN A FEW FROM SIMPLE FORGING ERRORS) STOP FORGING, INFORM QC INSPECTORr AND OTHER
CREW MEMBERS, AND
HAMMERMAN REPORT TO THE FOREMAN.
7
Production Supervisor
or Steelyard
Leadman
When
a job
is pulled, but the order is not completed
Shop Schedule; Hammerlogs; Production Floor Traveler
Note
on
Production Floor
Traveler the quantity of parts produced at the time
the job was pulled; let the Foreman
know what buggy
letter was pulled so note can be added to the Shop Schedule;
put
the box of steel that was pulled in the Steelyard holding area, see
Steelyard Leadman.
8
Hammerman
At
end of
shift
Hammerlogs
Submit
Hammerlogs
with the correct die number and die configuration;
if test bar is required by Production
Floor Traveler, work with Foreman
to ensure that one is produced and marked with job number and heat code.
9
Hammer Crew
At
the end
of each job or at end of shift
Production
Floor Traveler; Hammerlogs
Place
all
scrap
parts in the designated scrap barrel or table at each
hammer; Trimmer man is responsible for placing the scrap in the
barrel and the
Hammerman is responsible for obtaining the scrap count
from the barrel and recording it on the Hammer Scrap Log and
scanning
into M2M; if the
Production count does not equal the Steelyard count,
the problem must be resolved at the end of each job; make sure no parts
are left behind the hammer and no billets are left around the furnace.
10
Hammerman
At
end of
job (or if down)
None
Report
to
Foreman for reassignment; on all jobs, report any issues to the
Production Supervisor
and QC
Leadman in order to create Internal
Process Review to document
and
resolve issues; tag with job number; make sure no parts left behind
hammer; no billets left over before next job run.
11
Production Supervisor
Typically
daily
Hammerlogs
and Hammer Scrap Log
Collect
Hammerlogs
and Hammer Scrap Log
and forward to QA
Assistant
12
QA
Assistant
Hammerlogs
and Hammer Scrap Log
received
Hammerlogs
and Hammer Scrap Log
Enter
Hammerlog
and Hammer Scrap Log
data into M2M.
Revision history:
Release Date |
Description of Change |
Owner |
Approver |
12/06/2017 |
Updated to comply with revised Quality Manual and new TOPs format. |
Tim Ellis |
Todd Sheppard |
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