Measures To Solve The Large Error in The Process Of Deep Hole Machining

Appropriately reduce the outer diameter of the reamer according to the specific situation; reduce the cutting speed; appropriately adjust the feed rate or reduce the machining allowance; appropriately reduce the entering angle; straighten or scrap the bent unusable reamer; carefully trim it to Qualified; control the swing error within the allowable range; choose a cutting fluid with better cooling performance; before installing the reamer, wipe off the oil on the taper shank of the reamer and the taper hole of the machine tool spindle, and polish the taper surface with oilstone; Grind the flat tail of the reamer; adjust or replace the spindle bearing; re-adjust the floating chuck and adjust the coaxiality; pay attention to correct operation.