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Gantry machining center installation and daily maintenance precautions
Publication time:2023-06-25 21:50:31  |  Click Through Rate:2742

CNC gantry machining center is a high-precision and high-efficiency automation equipment, for the early installation and later maintenance have certain requirements, if your gantry machining center error or low processing efficiency, it is recommended that you take a look.


The higher the precision CNC gantry machining center for the installation of the environment, temperature, humidity, vibration requirements more stringent, are needed to consider, below we simply say the CNC gantry machining center for the installation of the foundation requirements.


The installation of the gantry foundation must be firm, according to the specific foundation drawings issued by the manufacturer, for the concrete is relatively compact ground, if it is thick enough, you can directly carry out the anchor bolts according to the drawings, and the relatively loose ground must be re-excavated according to the foundation diagram. And poured with sufficient thickness of concrete to prevent the subsidence of the gantry machining center in the later stage, after the fall of the bed will be deformed without precision. The size of the foundation can not be less than the outline size of the supporting area of the gantry machining center, and the construction thickness of the foundation concrete must be in accordance with national standards.


Gantry machining centers are prone to vibration when processing large workpieces. The heavier the Longmen processing center will be the thicker the foundation, the low-pressure strength of the concrete is 1800 cows per square meter, the tensile strength is 180 cows per square meter, the strength of the ground should be greater than 5 tons per square meter, the concrete foundation can not have cracks, and the shockproof material should be added in the foundation workshop.


With a tool library, is a relatively high precision machine tool equipment, in daily use, how should we maintain the accuracy of the gantry machining center to extend the service life of the gantry machining center?


First, the accuracy of the gantry machining center to maintain inspection matters


1, boot preheating for about 10 minutes, if the machine is placed for a long time, the machine should be properly extended preheating time

2. Check whether the oil circuit is dredged

3. Place the working table and saddle in the center position of the machine before shutting down (move the three-axis stroke to the center position of each axis stroke).

4. Daily cleaning and cleaning of gantry machining center.


Two, gantry processing center daily protection and maintenance


1. Check the lubricating oil level of the gantry processing center. T68# rail lubricating oil is recommended.

2. Add the coolant inside the coolant box of the gantry machining center in time

3, check the oil level of the gantry processing center pneumatic triplet, about 2/3 of the height of the entire tubing.

4. Every day, the water in the pneumatic three-piece oil filter tank is discharged by the drainage switch.

5, check the air pressure of the gantry processing center, relax the adjustment knob, adjust the pressure according to the principle of right-handed pressurization and left-handed decompression, generally set to 5 ~ 7KG/CM2. PRESSURE switch is generally set to 5KG/CM2, less than 5KG/CM2 alarm, the system appears "LOW AIR PRESSURE" alarm, after the pressure rises, the alarm information disappears.

6. Check whether the air blowing in the inner cone hole of the spindle of the gantry machining center is normal, and wipe the inner cone hole of the spindle with a clean cotton cloth, and spray with light oil.

7, timely clean gantry machining center knife library knife arms and tools, claws. Clean the exposed limit switches and bumpers in the gantry machining center.

8. Eliminate cutting and oil stains on the operation table of gantry machining center, CNC machining center and three-axis elastic shield.

9, check the gantry processing center all lights, different warning lights are normal. Check whether there is leakage in the hydraulic unit pipe of the gantry machining center.

10, gantry machining center daily processing tasks after the completion of cleaning operations to ensure that the gantry machining center around the regular.

11. Ensure that the gantry machining center is clean when not used for a long time, and the machine guide rail is lubricated to prevent rust.

The above points are the points we need to pay attention to, do you remember?