One is that the wear of the guide rail is not serious, and a shallow groove can be directly cut in the worn section with a flat chisel. Smooth with an oilstone. Clean with gasoline. Apply epoxy grease glue to the shallow groove. Dry it thoroughly before leveling it.
The other is seriously worn, and the worn part is polished to a step. Use a piece of steel of the same size and fix it with thread and glue. Don't grind it when it's dry, just scrape it flat with a shovel.
Extended data:
Lathe technical safety operation procedures:
( 1)
Before work, lubricate the machine tool according to regulations, check whether the handles are in place and idle for five minutes. Everything is normal before operation.
(2) The chuck chuck should be fastened, and the wrench should not be left on the chuck or chuck when the machine is turned on.
(3) The workpiece and the tool should be firmly clamped, and the tool bar should not extend too long (except boring); Stop when turning the small tool rest to prevent the tool from colliding with the chuck, workpiece or cutting hand.
(4) When the workpiece is running, the operator can't stand facing the workpiece, keep his body away from the lathe and his feet away from the oil pan.
(5) When cutting at high speed, chip breakers and protective covers should be used.
(6) High-speed reverse braking is prohibited, and the car should reverse and stop smoothly.
(7) Use a brush or special hook to remove iron filings.
(8) When polishing the workpiece with a file, the right hand must be in front and the left hand must be behind; Use emery cloth to polish the workpiece, and use tools such as "hand pliers" to prevent twisting.
(9) All tools for work, measuring and cutting shall be placed in a safe place nearby, so as to be neat and orderly.
(10) It is forbidden to take or measure workpieces on the headstock before the lathe stops.
( 1 1)
When the machine tool is working, it is forbidden to open or remove the protection device.
(12) After work, the lathe should be cleaned and wiped, and the tailstock and the carriage should be retreated to the extreme right of the lathe bed.
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