A kind of cooling structure on Digit Control Machine Tool
Technical field
The utility model relates to numerical control device technical field, refers more particularly to a kind of cooling structure on Digit Control Machine Tool.
Background technology
Along with the fast development of manufacturing technology, the repetitive positioning accuracy of Digit Control Machine Tool and tool sharpening performance are obtained for and improve constantly.Digit Control Machine Tool is in mechanical processing process, and it is generally higher to the requirement of temperature, and generally speaking the too high meeting of temperature easily causes the inaccurate of machining accuracy.The regulator cubicle design of existing Digit Control Machine Tool on it is very simple, although general Digit Control Machine Tool is also equipped with the cooling system cooled regulator cubicle specially, but its cooling effect of most of cooling system is not ideal enough, it does not filter the air entered in regulator cubicle simultaneously, cause regulator cubicle internal dust to accumulate, be unfavorable for the stability of electrical equipment and the raising in service life in regulator cubicle.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the cooling structure that a kind of structure is simple, effectively can reduce regulator cubicle temperature on Digit Control Machine Tool.
For achieving the above object, technical scheme provided by the utility model is: a kind of cooling structure on Digit Control Machine Tool, comprise fuel tank and the regulator cubicle for installing Digit Control Machine Tool electric part, it is characterized in that: also comprise the upper air draft assembly and lower air draft assembly that lay respectively at described regulator cubicle top and bottom, wherein said upper air draft assembly comprises the thermovent outwards vertically extended by described regulator cubicle top, be arranged in this thermovent inner chamber for carrying out the first air-cooled fan to described regulator cubicle and for driving the first driving belt and first motor of this first fan action, described lower air draft assembly comprises mounting bracket, be installed on this mounting bracket for carrying out the second air-cooled fan to described regulator cubicle, be connected to described mounting bracket both sides respectively by bolt and a pair air channel be connected with described regulator cubicle bottom and for driving the power transmission shaft of this second fan action, the second driving belt and the second motor.
Further, the thermal sensible section outer surface being positioned at main shaft main heat production on it of described fuel tank forms helical cutting, be set in place outside this main shaft and coordinate the oil cooling cover forming annular oil circuit with this helical cutting, be opened in fuel feed hole and oil outlet that this oil cooling puts, close on the wireless temperature acquisition sending module being installed on thermal sensible section on described main shaft and the wireless reception module sending signal for accepting this wireless temperature acquisition sending module, this wireless reception module is also connected with oil pump controller and oil pump in turn, cold oil is transported to the fuel feed hole in main shaft oil cooling road by wherein said oil pump through filter, fuel tank is back to after circulating cooling.
Again further, the air channel being arranged in described mounting bracket side is also connected with inner chamber by airduct and is contained with the purge chamber of clear water, the belt conveyor assembly being vertically installed on this purge chamber's inner chamber and the screen pack be arranged at outside this purge chamber.
This programme carries out air-cooled upper air draft assembly and lower air draft assembly by being respectively arranged with on the top of regulator cubicle and bottom to it, during work, the double air exhaust system that the exhaust system of the first fan in upper air draft assembly and lower air draft assembly and the second fan composition can be formed from upper end and bottom to carry out air-cooled to regulator cubicle fast and effectively, the heat that regulator cubicle inside is distributed can be pulled away fast, plays the effect of radiating and cooling.
Accompanying drawing explanation
Fig. 1 is the cooling structure schematic diagram be installed on regulator cubicle in the utility model.
Fig. 2 is the cooling structure schematic diagram being positioned at fuel tank in the utility model.
In figure: the upper air draft assembly of 100-, air draft assembly under 200-, 1-regulator cubicle, 2-air channel, 3-mounting bracket, 4-bolt, 5-power transmission shaft, 6-second fan, 8-second driving belt, 9-second motor, 10-purge chamber, 11-belt conveyor assembly, 12-clear water, 13-screen pack, 14-first driving belt, 15-first motor, 16-first fan, 17-thermovent, 18-airduct, 19-main shaft, 20-fuel feed hole, 21-helical cutting, 22-wireless temperature acquisition sending module, 23-oil outlet, 24-wireless reception module, 25-oil pump controller, 26-filter, 27-oil pump, 28-fuel tank, 29-oil cooling cover.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described in further detail:
Shown in attached Fig. 1 and 2, a kind of cooling structure on Digit Control Machine Tool described in the present embodiment, it comprises fuel tank 28, for installing the regulator cubicle 1 of Digit Control Machine Tool electric part, the upper air draft assembly 100 laying respectively at regulator cubicle 1 top and bottom and lower air draft assembly 200.Wherein go up air draft assembly 100 comprise outwards vertically extended by regulator cubicle 1 top thermovent 17, be arranged in this thermovent 17 inner chamber for carrying out the first air-cooled fan 16 to regulator cubicle 1 and for driving the first driving belt 14 and the first motor 15 of this first fan 16 action; Lower air draft assembly 200 comprises mounting bracket 3, be installed on this mounting bracket 3 for carrying out the second air-cooled fan 6 to regulator cubicle 1, be connected to mounting bracket 3 both sides respectively by bolt 4 and a pair air channel 2 be connected with regulator cubicle 1 bottom and for driving power transmission shaft 5, second driving belt 8 and second motor 9 of this second fan 6 action.
In addition, in order to effective cooling can also be carried out to the main shaft 19 in Digit Control Machine Tool fuel tank 28, improve transmission accuracy and the reliability of main shaft 19, the thermal sensible section outer surface of the main heat production on it of the main shaft 19 in the fuel tank 28 in this programme also forms helical cutting 21, be set in place outside this main shaft 19 and coordinate the oil cooling forming annular oil circuit to overlap 29 with this helical cutting 21, be opened in the fuel feed hole 20 on this oil cooling cover 29 and oil outlet 23, close on the wireless temperature acquisition sending module 22 being installed on thermal sensible section on main shaft 19 and the wireless reception module 24 sending signal for accepting this wireless temperature acquisition sending module 22, this wireless reception module 24 is also connected with oil pump controller 25 and oil pump 27 in turn, wherein cold oil is transported to the fuel feed hole 20 in main shaft 19 oil cooling road by oil pump 27 through filter 26, fuel tank 28 is back to after circulating cooling.
In addition, the air channel 2 being arranged in mounting bracket 3 side is also connected with inner chamber by airduct 18 and is contained with the purge chamber 10 of clear water 12, the belt conveyor assembly 11 being vertically installed on this purge chamber 10 inner chamber and the screen pack 13 be arranged at outside this purge chamber 10.This kind of version, effectively can ensure that the air entered in regulator cubicle 1 carries out filter cleaning, prevents the accumulation of dust in regulator cubicle from piling up.
The examples of implementation of the above are only the preferred embodiment of the utility model, not limit practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.