Numerically controlled lathe lathe bed water-oil separating structure
Technical field
The utility model relates to mechanical production devices, the numerically controlled lathe lathe bed water-oil separating structure in the lathe.
Background technology
Lathe for guaranteeing cutting ability, use cutting fluid that work piece is cooled off in the processing parts process; As guide rail and slide block, need oil lubrication between leading screw and screw or the like between the moving component; In addition,, oild chuck, hydraulic tool rest and hydraulic pressure tailstock etc. have also been disposed, the leakage that these parts meeting generating units are divided hydraulic oil for the higher numerically controlled lathe of automaticity.
More than the cutting fluid of Chan Shenging, iron filings leak lubricating oil and hydraulic oil through the collection of lathe bed and interior protection, finally enter chip cleaner.Common chip cleaner can only be separated iron filings, and lubricating oil and hydraulic oil can recycle with cutting fluid, so not only wastes, and has caused the pollution of chip cleaner and processing environment.The chip cleaner of band water-oil separating can be separated parts of lubricating oil and hydraulic oil, but must increase in addition filter, and this device has cost height, reliability low, increases shortcomings such as floor space.Present stage, domestic popular numerically controlled lathe lathe bed did not also possess the function of water-oil separating.Need a kind of lathe bed of design cutting fluid, iron filings can be leaked lubricating oil and hydraulic pressure wet goods and collect, can separate leaking fluid again, thereby reach the purpose of saving, environmental protection.
Summary of the invention
The purpose of this utility model provides a kind of numerically controlled lathe lathe bed water-oil separating structure, and realization machine cut liquid separates with lubricating oil.
Numerically controlled lathe lathe bed water-oil separating structure, be divided into the independent collection of cutting fluid and independent collection two parts of lubricating oil, it is characterized in that in the enclosure space of processing district I that the Z axle draws cover, rebound, tailstock to draw cover, pouring plate to be integrated from top to down and head of a bed riser overlap joint partly is isolated in bed piece outside the cutting region, directs chips liquid flows into chip cleaner II, is recycled; Guided pathway from moving component lubricating oil beyond the processing district: lubricating oil the stopping of the lubricated traverse feed guide rail in III place through baffle plate, get back to saddle through the oil return opening that saddle body upper rail is other, leading screw lubricating oil directly falls into saddle, converge with guide rail lubricating oil, the oil return opening of low side is got back to lathe bed on the saddle body equally; IV place lubricating oil can directly fall into lathe bed, the lubricating oil part of V place tailstock guide can fall into lathe bed, and a part is pooled to lathe bed VI through at lathe bed lower guideway and pouring plate and cushion block formation passage, flow into oil trap VII through outlet, finally be collected in the special-purpose oil storage box.
The design has realized separating of cutting fluid and lubricating oil on popular numerically controlled lathe, solved two key problem in technology problems, i.e. the independent collection of the independent collection of cutting fluid and lubricating oil.
Description of drawings
Fig. 1 is a lathe water-oil separating structural representation;
Fig. 2 is a traverse feed water-oil separating structural representation;
The specific embodiment
Popular numerically controlled lathe can divide processing district and non-processing district.Lathe bed water-oil separating structure can be divided into the independent collection of cutting fluid and independent collection two parts of lubricating oil:
1. the independent collection of cutting fluid
Cutting fluid mainly enters the processing district, and processing district I draws cover 3, rebound 4, tailstock to draw cover 5 and knife rest cover 6, X-axis to draw cover 7, pouring plate 8 to form the space of a sealing by outer protection 1, head of a bed riser 2, Z axle, sees Fig. 1.Outer protection 1 is isolated from the outside lathe inside.Head of a bed riser 2 overlaps in the inner and outer protection 1 of lathe Machine Tool Main Drive partly is isolated in outside the cutting region.Rebound 4 is installed in the Z axle and draws cover 3 and tailstock to draw between the cover 5, upwards the bottom that the Z axle draws cover 3 is stretched in bending, bending downwards hides the top that tailstock draws cover 5, and pouring plate 8 is installed in tailstock and draws the bending that makes progress of cover 5 belows to stretch into tailstock and draw cover 5 belows, and bending downwards is used for directs chips liquid.These 4 are integrated and head of a bed riser 2 overlap joint partly is isolated in bed piece outside the cutting region from top to down.Knife rest cover 6 draws cover 3, X-axis to draw cover 7 overlap joints that lathe saddle, knife rest partly are isolated in outside the cutting region with the Z axle.Cutting fluid is sprayed onto on processing stations point of a knife and the part to be processed by 9 ejections of cutterhead processing stations nozzle, and iron filings drop in the above-mentioned enclosure space, are collected in the chip cleaner II with cutting fluid.By the filtration of chip cleaner, iron filings finally enter in the chip removal dolly, and cutting fluid is recycled, and enter the processing district again by the pump on the chip cleaner.
2. the independent collection of lubricating oil
Baffle plate 11 is fixed on the lower surface of saddle 12, sees Fig. 2, and is vertical with traverse feed guide rail 10, and the upper edge is higher than guide rail 10 upper surfaces.The lubricating oil of the lubricated traverse feed guide rail 10 in III place stops through baffle plate 11, gets back to saddle 12 through the oil return opening 16 that saddle body upper rail is other.Leading screw lubricating oil directly falls into saddle 12, converges with guide rail lubricating oil, falls into lathe bed through the hydraulic fluid port 17 of saddle lowest part.
The lubricating oil of lubricated length feed guide rail 13 in IV place and leading screw 14 can directly fall into lathe bed by gravitate.
The lubricating oil top of the lubricated tailstock guide in V place can fall into lathe bed along guide rail, the lower part might enter in the chip cleaner along pouring plate 8, for preventing the appearance of this phenomenon, on the installing hole between lathe bed lower guideway and the pouring plate 8, arrange square cushion block 15, with cushion block 15 pouring plate 8 is filled up, make between pouring plate and the guide rail and form the space, as grease channel, lubricating oil all flows into lathe bed VI by the space between pouring plate and the guide rail.
Around the lathe bed VI oil guide groove is arranged all, the lubricating oil of collecting from each moving component can be directed at the minimum oil groove of lathe bed by oil guide groove, flow into oil trap VII, finally be collected in the special-purpose oil storage box through outlet.