Guideway grinder technical operation inspection and procedures
by:Waxing2020-10-01
Before work: 1.
Refueling as stipulated in the lubrication, check the oil, the oil amount was clear, each lubrication are in good condition.
2.
Carefully check whether there is any crack on grinding wheel, the damage and loose phenomenon, by a few parts, motor, collision block any failures, such as whether complete, the safety protection device is good.
Work: 1.
First to start the lubricating pump, lubrication normal rear can start the workbench.
2.
When to start the hydraulic transmission, should put mesa commutation control handle on the 'stop' position, speed change lever in the middle position, in case to start the pump when the workpiece collided.
3.
Installing a grinding wheel, should be between flange and the grinding wheel pad to 0.
6 -
2 mm paper pad, flange bolts should be evenly tighten, unfavorable excessive clamping, grinding wheel must be carefully balanced, mounted on the spindle should be idle running after several minutes, anyone is not allowed in the face of grinding wheel, confirmed that can be used normally.
4.
Before work to check travel distance adjustment is appropriate, fastening or place to work.
5.
Rack to make elevator, open the stop valve is in 'frame lifting' position, the lifting oil cylinder oil not connected or oil pressure not to rule against lifting pressure value time frame.
6.
Frame lift should also pay attention to the schedule is beyond the limit position, to avoid shock, when housing have fallen to the desired location, frame should be slightly rises again to cut off the oil.
7.
In reciprocating run should avoid sudden shut down, the more don't shut down in the process of reversing reciprocating machine.
8.
When start work should slow feed, even so is the especially low temperature;
Can be normal after grinding temperature normal practical, but there is no impact of feed.
9.
For inspection or measuring grinding size and make adjustment, grinding wheel to quit, and applicable for parking behind.
10.
If two people at the same time operating machine tools, to a person in charge.
11.
The machine is running, the operator is allowed to leave the console.
12.
Regularly check the traction rope, broken wires should be replaced, please maintenance personnel outside the prescribed scope.
Machine tool failure occurs, should stop immediately, notify the maintenance personnel check in time.
After the work: 1.
Put the handle in non-work position, cut off power supply.
2.
According to 'protect', 'protect' requirement to cleaning the machine tool, work place.
Guideway grinder technology operating rules, must start when the machine is lubrication pump, after waiting for a long time, the static pressure guide reading form a layer of oil before moving workbench, otherwise it may damage the guide rail, improve the system pressure to make the compound movement is prohibited.
Second, the left machine operators, adjustment of replacing tool and the workpiece were parking.
Three, must go through the delicate balance of grinding wheel, and carefully check, found a crack wheel are not allowed to be used and other injuries.
Four, at the beginning of the new grinding wheel, it should be run idle for several minutes, don't anyone in the face of grinding wheel grinding wheel rotates.
Five, the grinding wheel for ferrari dish should pad into the hkta 0.
6 ~ 2 mm paper pad, otherwise easy to make the wheel produces crack, flange bolts should be evenly tighten, unfavorable filtering clamping.
Six, no impact of feed at work, and pay attention to the highlight part artifacts, location should be adjusted appropriately.
Seven, lie the grinding head driven by double speed motor, should control every time when adjust quickly feed knob '-
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'Time relay on the minimum position, in order to avoid shock.
Eight, frame after the downward adjustments should be slightly raised some, and then slowly close to eliminate rod clearance off the oil circuit of lifting oil cylinder, in case the shock rod seed.
Nine, reciprocating co-founded stopping suddenly taut and slack rope should be avoided, namely reverse to stop reciprocating machines need after reversing lever toggle paused and closed oil circuit using open stop handle, otherwise is to cut off the oil cylinder oil, reciprocating machine will continue to move forward.