Detailed description of the invention
Below, with reference to accompanying drawing, embodiments of the invention are described in detail, easily implement the present invention to enable those skilled in the art.The invention is not restricted to embodiment described herein, can embody with multiple different form.
At this illustratively, carried out schematically showing to accompanying drawing, proportionally do not illustrated.In order to definition and the convenience of accompanying drawing, to relative size and the ratio of the part in accompanying drawing, expand or reduce its size and illustrate, any size is all only illustration, is not limited to this.Further, feature like representation class, employs identical reference symbol to same structure thing, important document or the parts occurred in plural accompanying drawing.
Embodiments of the invention specifically represent the preferred embodiments of the present invention.Its result, can be contemplated to graphic various distortion.Therefore, embodiment is not limited to the specific modality in illustrated field, such as, also comprise the distortion manufacturing form.
Below, referring to figs. 1 through Fig. 4, the lathe 101 of one embodiment of the invention is described.
As shown in Figure 1, the lathe 101 of one embodiment of the invention comprises machine body 200, ball-screw transfer device 400 and base 500.
In addition, the lathe 101 of one embodiment of the invention also comprises cutting oil fuel tank 840, Lubricating oil tank 830 and oil water separator 700.
In addition, the lathe of one embodiment of the invention also comprises splash guard (splash guaed) 280.
Machine body 200 is the general names for the device of processing work in machining area.As an example, machine body 200 comprises main shaft, automatic tool exchange apparatus (automatic tool changer) or workbench etc.
In addition, in one embodiment of this invention, machine body 200 is supplied to cutting oil and for processing workpiece.Cutting oil not only cools the instrument with absorption surface, but also lubricating spindle or multiple parts.
Splash guard 280 surrounds the machining area of machine body 200 processing work.That is, splash guard 280 prevents the cutting oil that uses in the process of workpiece or the separation of fragments that produces in the process of workpiece to outside machining area.
In one embodiment of this invention, the whole machining area that machine body 200 pairs of workpiece that cutting oil is used for being surrounded by splash guard 280 are processed.
Ball-screw transfer device 400 makes machine body 200 reciprocate.Multiple ballscrew transfer device 400 can be used as required.
Fig. 1 represents the state that ball-screw transfer device 400 is covered by slip lid, and concrete ball-screw transfer device 400 as shown in Figures 4 and 5.
Particularly, ball-screw transfer device 400 comprises ballscrew shaft, ball-screw nut, CD-ROM drive motor, motor bracket and end frame etc., is formed as well known to a person skilled in the art various form.
In addition, in one embodiment of this invention, lubricating oil makes machine body 200 reciprocate for ball-screw transfer device 400.Lubricating oil be in order to remove when ball-screw be used in require high-speed high-precision lathe 101 in high-speed driving time produce friction of motion heat and use.
In addition, in one embodiment of this invention, lubricating oil possesses the proportion relatively lower than cutting oil.
Base 500 supporting machine main body 200 and ball-screw transfer device 400.That is, machine body 200 is located on base 500 slidably, and ball-screw transfer device 400 is configured between machine body 200 and base 500 and makes machine body 200 back and forth movement.
As shown in Figures 2 and 3, base 500 comprises base body 510, lubricating oil passing away 530, cutting oil passing away 540.
In addition, base 500 also can comprise guide rail 570, lubricating oil gathering sill 573, main body rib 580.
Base body 510 is supporting machine main body 200 slidably, receives and a part for rotating bearing ball leading screw transfer device 400.Now, ball-screw transfer device 400 configures in the mode of the central portion crossing base body 510.And machine body 200 is by being formed at the guide rail 570 of both sides across ball-screw transfer device 400 and being supported slidably.
The lubricating oil that lubricating oil passing away 530 is formed at base body 510 in the mode corresponding with the below of ball-screw transfer device 400 and discharges for ball-screw transfer device 400.
Cutting oil passing away 540 is formed at both sides respectively across lubricating oil passing away 530 and discharges the cutting oil for machine body 200.
In one embodiment of this invention, lubricating oil passing away 530 and cutting oil passing away 540 are alongst formed obliquely.That is, lubricating oil and cutting oil are discharged downwards along the inclination of lubricating oil passing away 530 and cutting oil passing away 540 respectively.
In addition, guide rail 570 is formed between lubricating oil passing away 530 and cutting oil passing away 540, also performs the separation next door effect between them.And lubricating oil gathering sill 573 is formed at guide rail 570 and is connected with lubricating oil passing away 530.To this, lubricating oil gathering sill 573 leads, and to make the lubricating oil on inflow guide rail 570 not flow to cutting oil passing away 540, but flows to lubricating oil passing away 530.
In addition, lubricating oil is used for ball-screw transfer device 400, and guide rail 570 performs the effect being separated next door, therefore according to one embodiment of the invention, lubricating oil can be suppressed to flow into cutting oil passing away 540.But cutting oil is used for whole machining area, and a part for cutting oil can flow into lubricating oil passing away 530.
Namely main body rib 580 covers the top of end cutting oil being discharged to the cutting oil passing away 540 outside base 500 mode with the end that the height covering cutting oil passing away 540 is relatively low is formed.
Like this, main body rib 580 crosses the direction that intersects with the length direction of cutting oil passing away 540 and is formed, and main body rib 580 is strengthened because of cutting oil passing away 540 and the formation of lubricating oil passing away 530 and the intensity of the base body 510 causing intensity to decline.
In addition, main body rib 580 is formed with the assisted machining oil passing away 548 be connected with cutting oil passing away 540.The cutting oil flowed on main body rib 580 puts together and transmits to cutting oil passing away 540 by assisted machining oil passing away 548.
As shown in Figure 5, Lubricating oil tank 830 is connected with lubricating oil passing away 530, and cutting oil fuel tank 840 is connected with cutting oil passing away 540.
And oil water separator 700 is located between lubricating oil passing away 530 and Lubricating oil tank 830.
According to one embodiment of the invention, lubricating oil is supplied centered by ball-screw transfer device 400, lubricating oil passing away 530 is formed at the position corresponding with ball-screw transfer device 400, and the lubricating oil gathering sill 573 being formed at guide rail 570 suppresses lubricating oil to flow into cutting oil passing away 540.
But cutting oil is used for whole machining area, and therefore cutting oil can flow into lubricating oil passing away 530.
To this, in one embodiment of this invention, oil water separator 700 is separated with cutting oil the lubricating oil of discharging from lubricating oil passing away 530.
That is, lubricating oil is sent to Lubricating oil tank 830 by oil water separator 700 in the fluid of discharging from lubricating oil passing away 530, cutting oil is sent to cutting oil fuel tank 840.
Particularly, oil water separator 700 comprises: separation chamber 710, and it is connected with lubricating oil passing away 530; Lubricating oil separation instrument 730, it is formed at the side of separation chamber 710 and is connected with Lubricating oil tank 830; Cutting oil separating tool 740, it is formed at the opposite side of separation chamber 710 with the height relatively lower than lubricating oil separation instrument 730, and is connected with cutting oil fuel tank 840.
In one embodiment of this invention, lubricating oil possesses the proportion relatively lower than cutting oil, therefore flows into the lubricating oil of separation chamber 710 and is separated according to difference in specific gravity with cutting oil, is separated discharge respectively by lubricating oil separation instrument 730 and cutting oil separating tool 740.
As above-mentioned, according to one embodiment of the invention, the cutting oil used in the process of workpiece and lubricating oil separation are taken care of respectively at independent cutting oil fuel tank 840 and Lubricating oil tank 830.
Therefore, can not only easily reuse cutting oil and lubricating oil, but also the generation of stink can be suppressed.
According to such structure, the lubricating oil used in the process of workpiece can be separated with cutting oil and discharge by the lathe 101 of one embodiment of the invention effectively.
Below, be described with reference to the operation principle of Fig. 4 and Fig. 5 to the lathe 101 of one embodiment of the invention.
As shown in Figure 4, for ball-screw transfer device 400 lubricating oil along base 500 lubricating oil passing away 530 and discharge, the cutting oil for machine body 200 is mainly discharged along cutting oil passing away 540.
In addition, the lubricating oil gathering sill 573 being formed at guide rail 570 leads, and to make the lubricating oil on inflow guide rail 570 not flow into cutting oil passing away 540, but flows into lubricating oil passing away 530.That is, the situation that the edge of the lubricating oil used in the ball-screw transfer device 400 on the lubricating oil passing away 530 being located at base 500 inflow base 500 and cutting oil passing away 540 mix with cutting oil by guide rail 570 and lubricating oil gathering sill 573 minimizes.
As shown in Figure 5, the cutting oil of being discharged from base 500 by cutting oil passing away 540 is stored to cutting oil fuel tank 840.And the lubricating oil of being discharged from base 500 by lubricating oil passing away 530 and the mixed fluid of cutting oil oil water separator 700 through separation process.
Lubricating oil separation is sent to Lubricating oil tank 830 by oil water separator 700, and is separated by cutting oil and is sent to cutting oil fuel tank 840.
Like this, according to one embodiment of the invention, the lubricating oil used in the process of workpiece is separated with cutting oil and discharges by lathe 101 effectively, and this is separated individually and stores.
Above, with reference to accompanying drawing, embodiments of the invention are illustrated, but it should be appreciated by those skilled in the art that the present invention can implement with other concrete forms when not changing its technological thought or essential feature.
Therefore, above-described embodiment is only illustration in all respects, the present invention is not limited thereto, scope of the present invention should represent according to claims described later, and the form of the meaning of claims and scope and all changes of deriving from its equivalent concepts or distortion should include within the scope of the invention.