How to standardize the daily maintenance and safe operation of the press
(1) Before the start of work
1) Job arrangement: In principle, the person can be fixed according to the production needs, and the employees can be consciously cultivated to create a good mood and work attitude.
2) Working dress code: When entering the workshop, the brand should be worn, dressed in factory clothes, and it is strictly forbidden to wear slippers, shirts and bare feet.
3) Clean up the work place: timely clean up all the items on the work surface that are not related to the work, check the seat for any problems, and put the semi-finished finished product container properly; the sleeves and cuffs are fastened, except for the operator, the mold change technicians are not allowed to Enter the punching workplace.
4) Check the lubrication of the punching machine: Check whether the oil storage room of the manual lubricating oil pump has enough oil storage; if it is found that the adverse reaction is not handled privately, stop it and notify the shift monitor to deal with it in time to prevent accidents.
5) Check if the mold clamping is correct and reliable, whether there is looseness or not, and there is no crack on the cutting edge.
6) Test the brake clutch and manipulator device, make several idle strokes (not punching the product), and do not open the motor if the clutch is not really separated.
7) Prepare the tool holder needed for work
(2) Working hours
1) During the operation of the operator, the operator must concentrate on the situation, prohibiting the discussion from the outside, and not talking to other people and other work-related matters, in order to prevent distraction, resulting in a security incident. Offenders are more than the above, and if they are older, they are dismissed.
2) Only one workpiece can be placed on the lower mold, and no other metal debris is allowed. After every 5~6 strokes, the residual material on the workbench must be removed with a hook or air gun. If the workpiece fills the die, the punch should be stopped. Reporting that the shift leader is handling it in time, it is not allowed to take it out.
3) When drawing the workpiece, pay attention to the material cleaning, avoid the iron filings and dust sticking to the die, and regularly use the manual lubricating oil pump to pump the lubricating oil. After every 5-6 strokes, it must be lubricated with a clean brush. 1 time.
4) In the case where the machine tool and the mold do not have a safety positioning device, the continuous punching is not allowed, and it is required to control the switch with both hands when producing some difficult products. It is strictly prohibited to use the foot switch to prevent accidents.
5) During the operation of the operator, be careful not to put the foot on the pedal or foot switch for a long time, so as to avoid accidentally touching the switch and causing accidents. Offenders are overly dismissed. .
6) The operator and the kanban personnel find that the punch slider is free to fall or emit abnormal noise and the product has crushing, burr, waste and other undesirable phenomena. They should notify each other in time, and should turn off the power in time, and wait until the runner stops running. It is strictly forbidden to clean the waste in the range of the mold, and it is strictly forbidden to put the hand, tools and other items into the mold area to pick up the parts and clean the waste without stopping the power supply and the runner does not stop running, so as to prevent accidents.
7) No personnel shall dismantle the protective device privately and handle the malfunction of the machine machine privately. No one shall enter the workshop to operate the machine tool after drinking. The offender shall be more than the above punishment, and the team leader shall record the punishment.
8) The mold adjuster must mark the unmodified molds (special attention should be paid when changing the shift). If the machine or material is damaged due to negligence, the above disciplinary action shall be taken and the loss shall be compensated. cost.
(3) After the work is completed
1) Two shift operators must have problems with the equipment on the same day before the handover, and it is easy to cause a safety accident to report to the shift leader in time.
2) The operator must leave the power supply after leaving the job and leave the post.
3) Clean up the debris around the work surface and the groove in time, and place the tools and stamping products neatly in the appropriate place.
4) Wipe the machine and mold with a dry rag. Apply a layer of oil to the unfinished part of the die edge and the punch to prevent rust.
Concerned about surprises
Tag: Punch, Lower die, Empty stroke, Metal debris, Disposition
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