Background technology
In the machining, the rotating speed of cutter or workpiece is higher, and generally all be metal material, both contacts are cut or grinding the time, a large amount of heat can be produced,, a part of heat can be distributed though lathe belongs to exposed processing, but most heat still remains in working position, all can cause bigger influence to workpiece and cutter like this.
The temperature of workpiece raises, make the workpiece deliquescing easily, when cutting, can not guarantee machining accuracy, cause excessive cutting easily, the reason of especially expanding with heat and contract with cold, the size of processing did not just reach designing requirement after workpiece expanded, and high speed rotary grinding also changes the structure of workpiece inside easily, thereby changed the metallic character of workpiece; The temperature of cutter raises, and causes the rigidity of cutter to reduce, and causes the blade deliquescing of cutter, in rubbing with Work piece high-speed blade is crumbled easily, shortens the service life of cutter.
Therefore need cool off workpiece and cutter, when particularly processing, working position be cooled off.But general cooling all is that cooling agent is flow to working position by a cooling tube from outlet, the cooling position has only one, also can only follow the working position adjustment even use flexible pipe cooling position, only cool off a place, Patent Office of the People's Republic of China has announced a CN100542749C patent on September 23rd, 2009, name is called the coolant delivery apparatus that is used for lathe, when machine workpieces, utilize at least two different contact areas of instrument, device comprises a plurality of coolant jets and positioner, coolant jet is positioned cooling agent is pointed to contact area between workpiece and the turning tool contact area, a plurality of coolant jets are attached on the coolant header and with it and are communicated with, and coolant header is positioned with respect to described a plurality of coolant jets.Though the device of this structure has a plurality of coolant jets, can shift with respect to the workpiece contact area, but the position of coolant cools or working position, it is the corresponding diverse location working position of coolant jet of diverse location, the outer zone of working position is not cooled off, such as lathe surface near working position, because high temperature also can impact the precision of lathe itself, and the device of this structure also just the mode of similar water tap flowing water cool off, cooling agent comes out not have impulse force from nozzle, can not produce impulsive force to some waste cut materials on the lathe.
Summary of the invention
The utility model has solved and the state that causes lathe to be in thermal deformation has not been cooled off in the zone outside the machine tooling position in the prior art, reduce the shortcoming of machine tool accuracy easily, provide a kind of a plurality of energy free movable cooling tube, can cool off the zone outside the machine tooling position, guarantee the novel cooling system of the precision of lathe.
The utility model has solved also that cooling agent adopts the mode of flowing water not have impulsive force in the prior art, can not clear up the shortcoming of lathe working surface, provide a kind of, make cooling agent have the novel cooling system that impulsive force also can be cleaned the lathe working surface by working barrel output cooling agent.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of novel cooling system, comprise a working barrel that is arranged on the lathe outside, working barrel is connected with at least two cooling tubes, and the end of cooling tube is connected with shower nozzle, and the position of shower nozzle is that state is changed in adjustable turn over.Can provide certain pressure in the time of working barrel output cooling agent, make cooling agent when nozzle sprays, have impulsive force, cooling agent is except playing the cooling effect like this, can also clear up the waste cut materials that processing produces, make the waste cut materials finished surface that speeds away, assurance adds and can not occur man-hour disturbing, can guarantee to get a clear view especially, the position of shower nozzle is that adjustable turn over is changed state and referred to: if the position of workpiece processing is fixed, then the shower nozzle of a cooling tube can be fixed, cooling agent is cooled off working position all the time, if move in the time of workpiece processing, then shower nozzle can be adjusted along with moving of working position, only needs a cooling tube just in the time of the cooling working position, other cooling tube can the row of being fixed on be cut the place, also can be free state, arbitrarily move as required, such as after processing workpiece, clearing up the lathe working surface, easy to use, and adaptability is more intense; Working barrel connects two cooling tubes, can be to draw from same interface, also can be that a cooling tube connects an interface.
As preferably, working barrel is two, and each working barrel has an interface, connects a cooling tube on each interface, and the end of every cooling tube is connected with valve.Totally two of cooling tubes, interface of a correspondence, be separated from each other, mutually noninterfere makes that other position coolings separate to the working position cooling with to lathe, as required regulated at will, the valve of cooling tube end is used for controlling the cooling agent ejection, in the time of needs, open valve, can valve-off in the time of unwanted, thus save cooling agent.
As preferably, the shower nozzle of a cooling tube is a stationary structure, is connected with flat formula giant on the shower nozzle, and flat formula giant cuts the position towards workpiece.Gear-hobbing machine is in processing, workpiece and cutter rotate simultaneously, but the position of processing is always in a zone, therefore wherein the shower nozzle of a cooling tube is fixed, and makes flat formula giant all the time towards the cutting position, guarantees cooling effect, processing temperature herein is higher, flat formula giant size is bigger, and the flow of cooling agent is also bigger, adapts to the needs of High-speed machining.
As preferably, the end of a cooling tube is fixed on lathe and need arranges and cut the place, and the shower nozzle that connects through the end of cooling tube is adjustable positioning pipe, and the end of adjustable positioning pipe is connected with flat nozzle.Generally all there is fixing row to cut the position on the lathe, the waste cut materials big city that processing stays falls row and cuts the position, small part can be scattering into working surface, cooling tube is fixed to row cuts the place, impulsive force with cooling agent washes away waste cut materials, adjustable positioning pipe can be adjusted the trend of pipe itself, can adapt to the position of shape more complicated, and flat nozzle can improve the pressure of cooling agent ejection.
As preferably, the fixing position of cooling tube is a threeway, and an outlet of threeway connects adjustable positioning pipe, and another outlet of threeway connects flexible pipe, and flexible pipe connects adjustable positioning pipe, and all right one way or the other accent positioning pipe all connects flat nozzle.At the row place of cutting cooling tube is divided into two bursts of outlets, one directly cuts the place facing to row, and another strand extends by flexible pipe, can expand to position at a distance, and flexible pipe can be adjusted angle simultaneously, and is very easy to use.
As preferably, adjustable positioning pipe is a free state, and can be fixed on required dashing and cut the place.Described free state refers to that flexible pipe can arbitrarily adjust trend, and can take to move to needs the position of cleaning to clear up.
As preferably, working barrel is connected with cooling fluid tank, and the cooling fluid tank bottom is provided with the coolant filtration retracting device.Make the use amount of cooling agent to increase to some extent owing to increased the function that row cuts, in order to save cost, by the cooling agent retracting device cooling agent is reclaimed, consider to be mixed with waste cut materials in the cooling agent, when reclaiming, to filter, guarantee the cleaning of cooling agent cooling agent.
As preferably, cooling fluid tank is provided with and can realizes stopping, start shooting and reduce the cooler of coolant temperature according to the temperature requirement of cooling agent.
The beneficial effects of the utility model are: provide pressure by working barrel to cooling agent, make cooling agent when nozzle sprays, have impulsive force, can clear up the waste cut materials of working surface on waste cut materials on the workpiece and the lathe, cooling tube can be adjusted the position according to the position or the concrete needs of working position, feasible use is more extensive, and adaptability is strong.
The specific embodiment
Below by specific embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of novel cooling system (referring to accompanying drawing 1), the side of lathe 1 is provided with cooling fluid tank 4, be connected with coolant pump 2 on the cooling fluid tank 4 and dash and to cut pump 3, coolant pump 2 and dash to cut and be connected with cooling tube 5 on the pump 3, the cutter that the end of the cooling tube 5 that is connected with coolant pump 2 is fixed on lathe moves on the seat, the cooling tube end is connected with nozzle, nozzle is facing to the workpiece working position, with dash the end connection threeway 6 cut the cooling tube 5 that pump 3 is connected, threeway is fixed on to arrange on the lathe cuts the place, an outlet of threeway 6 connects adjustable positioning pipe 7, the end of adjustable positioning pipe 7 is connected with flat nozzle, another outlet of threeway 6 is connected with flexible pipe 8, and an end of flexible pipe 8 is connected with adjustable positioning pipe 7, and the end of adjustable positioning pipe is connected with nozzle, the end that connects the cooling tube 5 of coolant pump 2 is provided with valve 9, the end of flexible pipe 8 is provided with valve 9, and the flexible pipe 8 adjustable positioning pipe 7 of ining succession is free state, and the bottom of cooling fluid tank at the row place of cutting is provided with the coolant filtration retracting device.
Cutter moves mobile the time, and move along with cutter moves seat the cooling tube end that is connected with coolant pump 2, and the nozzle of cooling tube end cools off cutter and workpiece facing to the position of cutter processing; Direct-connected adjustable positioning pipe 7 is cut the place facing to row in the threeway, by dashing the cooling agent of cutting pump output band pressure, impacts waste cut materials, and the valve of the hose end that connects in the threeway is in closed condition, after processing, opens valve workbench is cleared up.
Above-described embodiment is a kind of preferred version of the present utility model, is not the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.