Oil-water mixing mechanism of ultralow-temperature trace environment-friendly cooling system

Abstract

The utility model relates to the technical field of machining, and particularly discloses an oil-water mixing mechanism of an ultralow-temperature trace environment-friendly cooling system, which comprises a nozzle assembly, a vortex tube refrigerating assembly and a shunting capillary tube assembly, the vortex tube refrigerating assembly is arranged on one side of the nozzle assembly and is communicated with the nozzle assembly, and the shunting capillary tube assembly is arranged on the other side of the nozzle assembly. The flow dividing capillary tube assembly is arranged on the side, away from the vortex tube refrigerating assembly, of the nozzle assembly and communicates with the nozzle assembly. The cutting fluid integrates the advantages of an oily medium and an aqueous medium, so that parts are optimally lubricated and cooled during processing, the processing quality of the parts is ensured, the service life of a cutter is effectively prolonged, the production cost is greatly reduced, and the problems that oil and water are insoluble and cannot be stored and conveyed simultaneously are effectively solved; the problems of easy blockage, easy leakage, easy falling and easy blow-by of medium shunting are effectively solved, the structure is simple, the cost is low, the reliability is high, and two or more working media can be conveyed at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to machining technical field especially relates to an oil water mixing mechanism of ultralow temperature trace environmental protection cooling system. BACKGROUND

[0002] At present, in the machining technical field, a large amount of heat is generated in the turning, drilling and milling operation of numerical control machining, in order to avoid the collapse of the tool or workpiece, the workpiece and tool need to be cooled during the machining process, and the workpiece and tool are cooled and treated by the oil circulation cooling mode, but a large amount of oil fume is generated during the machining process, and the untreated oil fume seriously affects the health of employees and pollutes the atmospheric environment.

[0003] However, in the prior art, the low-temperature trace cooling and lubricating system usually uses separate oily medium or aqueous medium, the oily medium has good lubricity, but poor cooling capacity, the workpiece temperature is high after machining, and the machining size precision requirement cannot be guaranteed; the water cooling medium has strong cooling capacity, but poor lubricity, the machining part surface precision is poor, and the water solution has certain viscosity, and iron oxide is easy to stick during machining of the part, and is not easy to clean. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of oil water mixing mechanisms of ultralow temperature trace environmental protection cooling system, to solve the technical problem that the low-temperature trace cooling and lubricating system in prior art usually uses separate oily medium or aqueous medium, the oily medium has good lubricity, but poor cooling capacity, the workpiece temperature is high after machining, and the machining precision requirement cannot be guaranteed;The water cooling medium has strong cooling capacity, but poor lubricity, the machining part surface precision is poor, and the water solution has certain viscosity, and iron oxide is easy to stick during machining of the part, and is not easy to clean.

[0005] To achieve the above-mentioned purpose, the utility model adopts an oil water mixing mechanism of ultralow temperature trace environmental protection cooling system, comprising nozzle assembly, vortex tube refrigeration assembly and shunt capillary tube assembly, the vortex tube refrigeration assembly is arranged on one side of the nozzle assembly, and the vortex tube refrigeration assembly is communicated with the nozzle assembly, the shunt capillary tube assembly is arranged on the side of the nozzle assembly away from the vortex tube refrigeration assembly, and the shunt capillary tube assembly is communicated with the nozzle assembly.

[0006] The nozzle assembly comprises a nozzle seat, a capillary joint, a universal pipe and a nozzle body, the capillary joint is fixedly connected with the nozzle seat and embedded on one side of the nozzle seat, and the capillary joint is communicated with the nozzle seat, the number of the universal pipes is three or more, one end of the universal pipes is embedded in the nozzle seat respectively, and the universal pipes are communicated with the nozzle seat respectively, and the number of the nozzle bodies is three or more, each group of the nozzle bodies is arranged at one end of the corresponding universal pipe, and each group of the nozzle bodies is communicated with the corresponding universal pipe.

[0007] The oil-water mixing mechanism of the ultralow-temperature micro environmental protection cooling system comprises an oil inlet pipe, a water inlet pipe, a joint assembly, an oil delivery capillary, a water delivery capillary, a capillary sleeve, a three-way joint and a capillary integrated sleeve, one end of the oil inlet pipe and the water inlet pipe is communicated with the joint assembly respectively, the number of the capillary sleeves is two, the two capillary sleeves are communicated with the other end of the joint assembly respectively, the three-way joint is communicated with the two capillary sleeves and located at one end of the two capillary sleeves, the capillary integrated sleeve is detachably connected with the three-way joint and communicated with the three-way joint, the oil delivery capillary and the water delivery capillary are embedded in the corresponding capillary sleeve respectively, and one end of the oil delivery capillary and the water delivery capillary is embedded in the capillary integrated sleeve.

[0008] The number of the pipe joints is two, the two pipe joints are respectively screwed with the intermediate joint and located at two ends of the intermediate joint, and the number of the compression sealing pads is two.

[0009] The oil-water mixing mechanism of the ultralow-temperature micro environmental protection cooling system has the advantages that the advantages of the oil-based medium and the water-based medium are integrated, the part processing can obtain the best lubrication and cooling, the part processing quality is ensured, the tool life is effectively improved, the production cost is greatly reduced, the problem that the oil and water cannot be stored and transported at the same time is solved, the oil delivery capillary and the water delivery capillary effectively solve the problems of easy blockage, easy leakage, easy falling off and easy gas leakage of the medium distribution, the structure is simple, the cost is low, the reliability is high, and two or more working media can be transported at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0011] Fig. 1 is a structural schematic view of an oil-water mixing mechanism of an ultralow-temperature trace environmental protection cooling system of the present application.

[0012] Fig. 2 is an internal structure sectional view of the oil-water mixing mechanism of the ultralow-temperature trace environmental protection cooling system of the present application.

[0013] Fig. 3 is a local structure sectional view of the oil-water mixing mechanism of the ultralow-temperature trace environmental protection cooling system of the present application.

[0014] 101-vortex tube refrigeration assembly, 102-nozzle seat, 103-capillary joint, 104-universal pipe, 105-nozzle body, 106-oil inlet pipe, 107-water inlet pipe, 108-oil delivery capillary, 109-water delivery capillary, 110-capillary sleeve, 111-three-way joint, 112-capillary integrated sleeve, 113-pipe joint, 114-pressing sealing gasket, 115-intermediate joint. DETAILED DESCRIPTION

[0015] Please refer to Figs. 1 to 3 The present application provides an oil-water mixing mechanism of an ultralow-temperature trace environmental protection cooling system, comprising a nozzle assembly, a vortex tube refrigeration assembly 101 and a shunt capillary assembly, the vortex tube refrigeration assembly 101 is arranged on one side of the nozzle assembly, and the vortex tube refrigeration assembly 101 is communicated with the nozzle assembly, and the shunt capillary assembly is arranged on the side of the nozzle assembly away from the vortex tube refrigeration assembly 101, and the shunt capillary assembly is communicated with the nozzle assembly.

[0016] Further, the nozzle assembly comprises a nozzle seat 102, a capillary joint 103, three or more groups of universal tubes 104, and three or more groups of nozzle bodies 105. The capillary joint 103 is fixedly connected with the nozzle seat 102 and embedded on one side of the nozzle seat 102, and the capillary joint 103 is in communication with the nozzle seat 102. One end of each of the universal tubes 104 is embedded in the interior of the nozzle seat 102, and the universal tubes 104 are in communication with the nozzle seat 102. Each of the nozzle bodies 105 is arranged at one end of a corresponding universal tube 104, and each of the nozzle bodies 105 is in communication with the corresponding universal tube 104.

[0017] Further, the shunt capillary assembly comprises an oil inlet pipe 106, a water inlet pipe 107, a joint assembly, an oil delivery capillary 108, a water delivery capillary 109, two groups of capillary sleeve pipes 110, a three-way joint 111, and a capillary integrated sleeve pipe 112. One end of each of the oil inlet pipe 106 and the water inlet pipe 107 is in communication with the joint assembly. Each of the two groups of capillary sleeve pipes 110 is in communication with the other end of the joint assembly. The three-way joint 111 is in communication with the two groups of capillary sleeve pipes 110 and located at one end of the two groups of capillary sleeve pipes 110. The capillary integrated sleeve pipe 112 is detachably connected with the three-way joint 111 and in communication with the three-way joint 111. The oil delivery capillary 108 and the water delivery capillary 109 are embedded in the interior of a corresponding capillary sleeve pipe 110, and one end of each of the oil delivery capillary 108 and the water delivery capillary 109 is embedded in the interior of the capillary integrated sleeve pipe 112.

[0018] Further, each of the joint assemblies comprises a pipe joint 113, two groups of compression sealing pads 114, and an intermediate joint 115. Each of the two groups of pipe joints 113 is threadedly connected with the intermediate joint 115 and located at one end of the intermediate joint 115. Each of the two groups of compression sealing pads 114 is embedded in the interior of a corresponding pipe joint 113.

[0019] In the embodiment, when the system works, two groups of media respectively reach the openings of the nozzle bodies 105, are atomized under the jet of the cooling gas output by the vortex tube refrigeration assembly 101, and are mixed in the jet process, and the two groups of media are further mixed after reaching the part machining surface and the cutter cutting edge, so that the part is fully lubricated by the oily medium in the machining process, and the high heat generated in the machining process of the cutter and the part is rapidly cooled by the aqueous medium, thereby ensuring the machining size and surface precision of the part, effectively reducing cutter wear, and greatly improving the service life of the cutter.

[0020] The utility model integrates the advantages of oily medium and aqueous medium, so that the part machining obtains the best lubrication and cooling, ensures the part machining quality, effectively improves the cutter life, greatly reduces the production cost, effectively solves the problem that oil and water are not soluble and cannot be simultaneously stored and transported, the oil delivery capillary 108 and the water delivery capillary 109 effectively solve the problems of easy blockage, easy leakage, easy falling off and easy gas leakage of medium distribution, have simple structure, low cost and high reliability, and can simultaneously transport two or more working media.

[0021] The above only discloses a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1. An oil-water mixing mechanism of an ultra-low temperature micro-environmental protection cooling system, characterized in that it comprises a nozzle assembly, a vortex tube refrigeration assembly and a shunt capillary tube assembly, the vortex tube refrigeration assembly is arranged on one side of the nozzle assembly and communicates with the nozzle assembly, and the shunt capillary tube assembly is arranged on the side of the nozzle assembly away from the vortex tube refrigeration assembly and communicates with the nozzle assembly.

2. The oil-water mixing mechanism of the ultra-low temperature micro-environmental protection cooling system according to claim 1, characterized in that the nozzle assembly comprises a nozzle seat, a capillary tube joint, a universal tube and a nozzle body, the capillary tube joint is fixedly connected with the nozzle seat and embedded on one side of the nozzle seat and communicates with the nozzle seat, the number of the universal tubes is three or more, one end of each universal tube is embedded in the interior of the nozzle seat and communicates with the nozzle seat, and the number of the nozzle bodies corresponds to three or more, each nozzle body is arranged at one end of the corresponding universal tube and communicates with the corresponding universal tube.

3. The oil-water mixing mechanism of the ultra-low temperature micro-environmental protection cooling system according to claim 1, characterized in that the shunt capillary tube assembly comprises an oil inlet tube, a water inlet tube, a joint assembly, an oil delivery capillary tube, a water delivery capillary tube, a capillary tube sleeve, a tee joint and a capillary tube integrated sleeve, one end of each of the oil inlet tube and the water inlet tube communicates with the joint assembly, the number of the capillary tube sleeves is two, each capillary tube sleeve communicates with the other end of the joint assembly, the tee joint communicates with the two capillary tube sleeves and is located at one end of the two capillary tube sleeves, the capillary tube integrated sleeve is detachably connected with the tee joint and communicates with the tee joint, the oil delivery capillary tube and the water delivery capillary tube are embedded in the interior of the corresponding capillary tube sleeve, and one end of each of the oil delivery capillary tube and the water delivery capillary tube is embedded in the interior of the capillary tube integrated sleeve.

4. The oil-water mixing mechanism of the ultra-low temperature micro-environmental protection cooling system according to claim 3, characterized in that each joint assembly comprises a tube joint, a compression sealing gasket and an intermediate joint, the number of the tube joints is two, each tube joint is threadedly connected with the intermediate joint and is located at one end of the intermediate joint, and the number of the compression sealing gaskets is two, each compression sealing gasket is embedded in the interior of the corresponding tube joint. ​ ​ ​ ​

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