CN116900813A - Intelligent measuring device for numerical control gantry machining center - Google Patents
Intelligent measuring device for numerical control gantry machining center Download PDFInfo
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- CN116900813A CN116900813A CN202311168589.1A CN202311168589A CN116900813A CN 116900813 A CN116900813 A CN 116900813A CN 202311168589 A CN202311168589 A CN 202311168589A CN 116900813 A CN116900813 A CN 116900813A
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- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000003754 machining Methods 0.000 claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000002173 cutting fluid Substances 0.000 claims description 62
- 238000012545 processing Methods 0.000 claims description 45
- 238000011084 recovery Methods 0.000 claims description 41
- 238000002156 mixing Methods 0.000 claims description 24
- 238000004064 recycling Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 14
- 238000005096 rolling process Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 26
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- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 238000001704 evaporation Methods 0.000 description 1
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- 239000008187 granular material Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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- 239000011265 semifinished product Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses an intelligent measuring device for a numerical control gantry machining center, which comprises a vertical frame, wherein a machining component, a control box and a cooling component are arranged on the vertical frame, a machining table is arranged below the vertical frame, the machining component comprises a first ball screw nut part arranged at the upper part of the left side surface of the vertical frame, the output end of the first ball screw nut part is fixedly connected with the machining box, the lower end of the machining box is connected with a machining part, the control box is fixedly connected to the rear side wall of the vertical frame and is used for setting or modifying operation parameters and making an operation program, the cooling component comprises a liquid discharge pipe, a rolling part and a measuring part and is used for spraying cutting liquid during machining, the measuring part is used for detecting the adhesion state of the cutting liquid on the surface of the machining part, a group of sliding rods are arranged inside the measuring part in a penetrating manner, and the surface of the sliding rods is connected with a contact block in a sliding manner.
Description
Technical Field
The invention relates to the technical field of intelligent measurement of numerical control gantry machining centers, in particular to an intelligent measurement device for a numerical control gantry machining center.
Background
The numerical control gantry machining center is a process test instrument used in the field of mechanical engineering, a machine tool is controlled digitally, an automatic machine tool controlled by a program is decoded by a computer, the machine tool executes a specified action, and a blank is cut by a cutter to be processed into a semi-finished product, a finished product or a part.
The cutting fluid can effectively reduce the cutting temperature, reduce the thermal deformation of workpieces and cutters and keep the hardness of the cutters, so that the cutting fluid cannot be used for the gantry machining center steel, is industrial fluid used for cooling and lubricating the cutters and workpieces in the metal cutting and grinding process, is formed by scientifically compounding and matching a plurality of super functional auxiliary agents, and has the characteristics of good cooling performance, lubricating performance, rust prevention, oil removal and cleaning functions, corrosion prevention and easy dilution.
In the using process of the cutting fluid, the concentration of the cutting fluid is increased because of evaporation of water or leakage of other lubricating oil or impurities, and when the concentration of the cutting fluid is increased, viscosity is increased, so that the fluid cannot completely lubricate the metal surface and even the adhesion phenomenon occurs on a workpiece, and therefore, how to measure the phenomenon and judge the adhesion state is a problem to be solved urgently by the person in the field.
Disclosure of Invention
The invention aims to provide an intelligent measuring device for a numerical control gantry machining center, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: intelligent measuring device is used in numerical control longmen machining center, including the grudging post, its characterized in that: the stand is provided with:
the processing assembly comprises a first ball screw nut part arranged at the upper part of the left side surface of the vertical frame, the output end of the first ball screw nut part is fixedly connected with a processing box, and the lower end of the processing box is connected with a processing part;
the control box is fixedly connected to the rear side wall of the vertical frame and is used for setting or modifying operation parameters and formulating an operation program;
the cooling assembly comprises a liquid discharge pipe, a winding part and a measuring part, and is used for spraying cutting fluid during processing, and the measuring part is used for detecting the adhesion state of the cutting fluid on the surface of the processing part;
the inside of measuring part runs through and is provided with a set of slide bar, a set of the surface sliding connection of slide bar has the contact block, a set of the slide bar is provided with supporting spring on being located the surface of contact block front side, the inside inner wall that keeps away from supporting spring of measuring part is last fixedly connected with touch switch, touch switch electricity is connected with external power source and time-recorder, and with control box signal connection.
According to the invention, a third telescopic part is arranged between a group of sliding rods, the third telescopic part is fixedly connected to the outer wall of the measuring part, a groove is formed in the part, corresponding to the output end of the third telescopic part, of the contact block, and the inner size of the groove is in clearance fit with the size of the output end of the third telescopic part.
The invention further discloses that the second ball screw nut part is arranged below the processing table, the collecting box is arranged below the left side of the processing table, the protective cover is arranged outside the vertical frame, the recovery box and the storage box are further arranged outside the vertical frame, the recovery pipe is connected between the recovery box and the collecting box, and the storage box is used for placing the cutting fluid mixing assembly.
The invention further describes that the collecting box is internally provided with:
the multi-layer filter screen is used for filtering and recycling impurity particles in the cutting fluid;
the condensing tube is arranged below the multi-layer filter screen and fixedly connected with the bottom of the collecting box and used for cooling the filtered cutting fluid, one end of the recycling tube penetrates through the collecting box and is positioned below the multi-layer filter screen, the other end of the recycling tube is connected with the recycling box, and a recycling pump is arranged on the recycling tube;
and the temperature detector is used for detecting the temperature of the cutting fluid after use.
The invention is further described, the cutting fluid mixing assembly comprising:
the first liquid tank and the second liquid tank are respectively used for placing a solvent and a solute;
the mixing box is fixed on the inner wall of the storage box, a liquid inlet pipe is connected between the mixing box and the recovery box, and a first pump body is arranged on the liquid inlet pipe.
The invention further describes that the winding part comprises:
the first linear motor is fixed on the upper surface of the vertical frame, the output end of the first linear motor is fixedly connected with a connecting frame, the lower end of the connecting frame is fixedly provided with a fixed shaft, and the other end of the fixed shaft is connected with a rotating wheel through a bearing;
the wind-up roll is arranged on one side of the vertical frame close to the recovery box.
The invention further describes that the winding part further comprises:
the output end of the first telescopic part is fixedly connected with a second telescopic part;
the lower end of the second telescopic part is fixedly connected with the fixed block, one side of the fixed block is fixedly connected with a cylinder, the cylinder penetrates through the lower end of the second telescopic part, the other end of the cylinder penetrates through and is fixedly provided with a first disc, and one side, close to the processing part, of the first disc is provided with a second disc;
the channel changing valve is fixedly connected to the middle part of the surface of the second disc, which is close to the first disc, and the other side of the channel changing valve is fixed with the other end of the cylinder.
The invention further discloses that a plurality of first nozzles are arranged below the first disc, the upper ends of the first nozzles are all connected with a cooling control valve in a pipeline manner, the surface of the second disc is provided with a second nozzle, and the second nozzle is divided into a plurality of upper nozzles and a plurality of lower nozzles;
the liquid discharge pipe penetrates through the fixed block and the inside of the cylinder and is communicated with the channel changing valve, a plurality of upper nozzles are connected with a first control valve through equal pipelines, a plurality of lower nozzles are connected with a second control valve through equal pipelines, and the first control valve and the second control valve are connected with the channel changing valve through three-way pipes.
The invention further discloses that the right side of the mixing box is fixedly provided with a first rotating motor, the output end of the first rotating motor is fixedly connected with a spiral blade rod, and the connecting pipelines of the first liquid box and the second liquid box are respectively provided with a first flowmeter and a second flowmeter and are respectively connected with a liquid pump.
According to the invention, the stirring tank is arranged in the recycling tank, the stirring rod is arranged in the middle of the inside of the stirring tank, the upper end of the stirring rod is connected with the second rotating motor, the concentration detector is communicated with the inside of the stirring tank, the recycling pipe penetrates through the recycling tank and is connected with an inner pipeline of the stirring tank, the lower end of the liquid inlet pipe penetrates through the recycling tank and is connected with the inner pipeline of the stirring tank, one end of the liquid outlet pipe, which is positioned in the recycling tank, is connected with the second pump body, a first connecting pipe is connected between the second pump body and the stirring tank, a third flow dividing valve is arranged on the first connecting pipe, a second flow dividing valve is arranged on the liquid inlet pipe, a second connecting pipe is connected with the upper pipe of the second flow dividing valve, the other end of the second connecting pipe is connected with the first connecting pipe, and the first flow dividing valve is arranged on the pipeline of the second connecting pipe.
Compared with the prior art, the invention has the following beneficial effects:
detecting the bonding condition of cutting fluid on the surface of the processing part by adopting a measuring part, a first disc and a second disc, and adopting treatment measures to the processing part according to the detection result pertinently so as to ensure the processing quality of products;
the recovery box, the cutting fluid mixing component and the recovery pipe are adopted, and a mixing fluid inlet mode of various cutting fluids can be adopted according to the processing requirements of products;
the liquid discharge pipe is supported by the winding part, winding and unreeling state adjustment is carried out, the liquid discharge pipe is prevented from being too loose or tight, and the liquid discharge pipe is protected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the front view of the present invention;
FIG. 3 is an enlarged schematic view of area A of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of area B of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view of the first and second discs of the present invention;
FIG. 6 is a schematic view of the internal structure of the recovery tank of the present invention;
FIG. 7 is a schematic view of the overall structure of the first and second disks of the present invention;
FIG. 8 is a schematic top view of the measuring section of the present invention;
in the figure: 1. a vertical frame; 2. a first ball screw nut portion; 3. a processing box; 4. a first linear motor; 5. a connecting frame; 6. a processing table; 7. a collection box; 8. a protective cover; 9. a recovery box; 10. a storage case; 11. a first liquid tank; 12. a second liquid tank; 13. a recovery pipe; 14. a first telescopic part; 15. a second telescopic part; 16. a fixed block; 17. a liquid discharge pipe; 18. a processing section; 19. a first disc; 20. a measuring section; 21. a rotating wheel; 22. a wind-up roll; 23. a liquid inlet pipe; 24. a second disc; 25. a first control valve; 26. a second control valve; 27. a contact block; 28. a touch switch; 29. a cooling control valve; 30. a lane changing valve; 31. a first nozzle; 32. a second nozzle; 33. a slide bar; 34. a first rotating electric machine; 35. a support spring; 36. a second rotating electric machine; 37. a third telescopic part; 38. a groove; 39. a helical blade rod; 40. a first pump body; 41. a first connecting pipe; 42. a second connecting pipe; 43. a first diverter valve; 44. a second shunt valve; 45. a third diverter valve; 46. a second pump body; 47. a stirring rod; 48. a concentration detector; 49. a mixing box; 50. a stirring box.
Detailed Description
The technical scheme of the present invention is further described in non-limiting detail below with reference to the preferred embodiments and the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides an intelligent measuring device for numerical control longmen machining center, including grudging post 1, grudging post 1 is style of calligraphy, be provided with the processing subassembly on the grudging post 1, be used for carrying out the processing procedure, the below of grudging post 1 is provided with processing platform 6, be used for placing the machined part, fixedly connected with control box on the rear side lateral wall of grudging post 1, be used for setting up or modifying operating parameter, and formulate the operation procedure, the left side below of processing platform 6 is provided with collecting box 7, be used for collecting the cutting fluid, the outside of grudging post 1 is provided with protection casing 8, in order to prevent outside debris entering machining center inside and protect operating personnel's safety, the outside of grudging post 1 still is provided with recovery box 9, deposit box 10, be connected with recovery pipe 13 between recovery box 9 and the collecting box 7, be used for the cutting fluid after the use is retrieved, deposit box 10 is used for placing the cutting fluid mixing subassembly, guarantee the abundant deposit of cutting fluid.
Referring to fig. 1-2, the machining assembly comprises a first ball screw nut part 2 arranged at the upper part of the left side surface of the vertical frame 1, the output end of the first ball screw nut part 2 is fixedly connected with a machining box 3, the lower end of the machining box 3 is connected with a machining part 18, the machining part 18 is used for grinding a workpiece, wherein the first ball screw nut part 2 comprises a first driving motor, a ball screw, a nut sliding block and a bearing seat, when the first driving motor is started, the output end of the first ball screw nut part 2 drives the machining box 3 and the machining part 18 to move back and forth along the arrangement direction of the first ball screw nut part 2, the middle part of the machining part 18 is connected with a second driving motor, the second driving motor is fixed inside the machining box 3, the machining part 18 is driven to rotate by the second driving motor, and the output end of the machining box is not shown in the figure;
a second ball screw nut part is arranged below the processing table 6, and the output end of the second ball screw nut part is fixedly connected with the middle part of the lower surface of the processing table 6, so as to drive the processing table 6 to move left and right;
through the structure, the grinding processing effect of the device on the three-dimensional space of the workpiece is realized.
The inside multilayer filter screen and the condenser pipe of being provided with of collecting box 7, the multilayer filter screen is arranged in filtering and retrieving impurity granule in the cutting fluid, the condenser pipe sets up in multilayer filter screen below and with collecting box 7 bottom fixed connection for the cutting fluid after filtering is cooled down and is handled, and collecting box 7 is run through to the one end of recovery pipe 13 and be located the below of multilayer filter screen, and the other end and the recovery box 9 of recovery pipe 13 are connected, and are provided with the recovery pump on the recovery pipe 13, and the cutting fluid after filtering and cooling gets back to inside the recovery box 9 after the recovery pump starts, prepares to use once more, improves the availability factor of cutting fluid.
The cutting fluid mixing assembly is used for preparing new cutting fluid and comprises a first fluid tank 11 and a second fluid tank 12, wherein the first fluid tank 11 and the second fluid tank 12 are respectively used for containing solvents and solutes, a mixing tank 49 is arranged above the first fluid tank 11 and the second fluid tank 12, the mixing tank 49 is fixed on the inner wall of the storage tank 10, a fluid inlet pipe 23 is connected between the mixing tank 49 and the recovery tank 9, a first pump body 40 is arranged on the fluid inlet pipe 23, and when the first pump body 40 is started, the cutting fluid in the mixing tank 49 enters the recovery tank 9 through the first pump body 40 and the fluid inlet pipe 23.
Referring to fig. 3-5, still be provided with cooling module on the grudging post 1 for spray the cutting fluid when processing, cooling module includes fluid-discharge tube 17 and rolling portion, the one end of fluid-discharge tube 17 is connected with recovery tank 9, the other end of fluid-discharge tube 17 is connected with fixed block 16, rolling portion is including being fixed in the first linear motor 4 of grudging post 1 upper surface, the output fixedly connected with link 5 of first linear motor 4, the lower extreme of link 5 is fixed with the fixed axle, the other end bearing of fixed axle is connected with runner 21, be used for supporting fluid-discharge tube 17, be close to grudging post 1 one side of recovery tank 9 and be provided with wind-up roll 22, the winding of fluid-discharge tube 17 sets up in the surface of wind-up roll 22, the one end that wind-up roll 22 is close to grudging post 1 has the rolling motor through the coupling connection, the rolling motor sets up with the inside of grudging post 1, link 5, wind-up roll 22 is according to the position control fluid-discharge tube 17 supporting position of processing tank 3 and rolling and unreel state adjustment, avoid fluid-discharge tube 17 too loose or tight, protect fluid-discharge tube 17.
The rolling portion further comprises a first telescopic portion 14 fixed on the front wall of the processing box 3, the output end of the first telescopic portion 14 is fixedly connected with a second telescopic portion 15, the lower end of the second telescopic portion 15 is fixedly connected with a fixed block 16, one side of the fixed block 16 is fixedly connected with a cylinder, the cylinder penetrates through the lower end of the second telescopic portion 15, the other end of the cylinder penetrates through and is fixedly provided with a first disc 19, one side, close to the processing portion 18, of the first disc 19 is provided with a second disc 24, the middle part of the surface, close to the first disc 19, of the second disc 24 is fixedly connected with a channel changing valve 30, the other side of the channel changing valve 30 is fixed with the other end of the cylinder, and the channel changing valve 30 is used for switching the spraying path of cutting fluid in real time, so that the multifunctional use of the cutting fluid is achieved.
Specifically, a plurality of first nozzles 31 are arranged below the first disc 19, the upper ends of the plurality of first nozzles 31 are all connected with a cooling control valve 29 in a pipeline manner, the cooling control valve 29 is used for controlling whether the first nozzles 31 are communicated with liquid or not, a liquid discharge pipe 17 penetrates through the fixed block 16 and the inside of the cylinder and is communicated with a channel changing valve 30, a plurality of upper nozzles are arranged on the upper half part of the surface of the second disc 24, which is close to the processing part 18, in a penetrating manner, a plurality of lower nozzles are arranged on the lower half part of the surface of the second disc 24, which is close to the processing part 18, a plurality of upper nozzles are all connected with a first control valve 25 in a pipeline manner, a plurality of lower nozzles are all connected with a second control valve 26 in a pipeline manner, the first control valve 25 and the second control valve 26 are all connected with the channel changing valve 30 in a pipeline manner through a three-way pipe, and the independent control of the upper nozzles and the lower nozzles is realized through the independent control of the first control valve 25 and the second control valve 26, wherein the plurality of upper nozzles and the lower nozzles form a second liquid spraying nozzle 32.
The collecting box 7 is further provided with a temperature detector for detecting the temperature of the used cutting fluid, when the cutting fluid is cooled, only the first nozzle 31 is originally set to be started, and the reasonable cutting fluid temperature range after the use is set to be [ a, b ], when the cutting fluid detection temperature after the use is detected to be higher than b, the lower nozzle and the upper nozzle of the second nozzle 32 are determined to be opened according to the difference range higher than b, and the operation power of the second pump body 46 is correspondingly increased, the cooling effect is improved by improving the injection quantity and the injection area of the cutting fluid, for example, the difference value of the cutting fluid detection temperature after the use higher than b is set to be T, when T is less than 0 and b-a, the lower nozzle is opened, and when T is more than or equal to b-a, the lower nozzle and the upper nozzle are simultaneously opened.
Referring to fig. 6, a first rotating motor 34 is fixedly arranged on the right side of the mixing box 49, the output end of the first rotating motor 34 is fixedly connected with a helical blade rod 39, a first flowmeter and a second flowmeter are respectively arranged on connecting pipelines of the first liquid box 11 and the second liquid box 12 and are respectively connected with a liquid pump for recording the entering amount of solvent and solute in real time, when the output end of the first rotating motor 34 drives the helical blade rod 39 to rotate, the mixing quality of cutting liquid is improved, and meanwhile, under the starting action of the helical blade rod 39 conveying and the first pump body 40, the following cutting liquid spraying procedure is carried out.
Specifically, the inside of the recovery tank 9 is provided with a stirring tank 50, the middle part of the inside of the stirring tank 50 is provided with a stirring rod 47, the upper end of the stirring rod 47 is connected with a second rotating motor 36, the inside of the stirring tank 50 is communicated with a concentration detector 48, the concentration detector 48 is used for detecting the concentration of internal cutting fluid, the recovery pipe 13 penetrates through the recovery tank 9 and is connected with an inner pipeline of the stirring tank 50, the lower end of the liquid inlet pipe 23 penetrates through the recovery tank 9 and is connected with an inner pipeline of the stirring tank 50, one end of the liquid outlet pipe 17, which is positioned in the recovery tank 9, is connected with a second pump body 46, a first connecting pipe 41 is connected between the second pump body 46 and the stirring tank 50, a third flow dividing valve 45 is arranged on the first connecting pipe 41 and is used for controlling whether the liquid in the recovery tank 9 is discharged or not, a second flow dividing valve 44 is arranged on the liquid inlet pipe 23, a second connecting pipe 42 is connected with a first connecting pipe 41 through a pipeline, and a first flow dividing valve 43 is arranged on a pipeline of the second connecting pipe 42.
In this embodiment, the operation program is input into the control box, the machining process is started, the machining assembly is started to machine the workpiece, at this time, the second pump body 46 is started, the cutting fluid in the stirring box 50 is discharged from the liquid discharge pipe 17 through the third flow dividing valve 45 and the second pump body 46, when the workpiece is machined, the cooling control valve 29 is started, the channel changing valve 30 is closed, so that the cutting fluid is sprayed from the first nozzle 31 to cool and lubricate the machining part 18 and the machining part of the workpiece, and when the cooling area of the machining part 18 needs to be enlarged, the cooling area can be enlarged by opening the first control valve 25 or the second control valve 26 and opening the channel changing valve 30 correspondingly.
The cutting fluid discharged from the second pump body 46 to the drain pipe 17 is divided into a plurality of combinations, and is specifically as follows:
mode a: in the cutting process, the first liquid tank 11 and the second liquid tank 12 are continuously used for transfusion to the mixing tank 49 according to a set mixing proportion, the helical blade rod 39 is stirred, the first pump body 40 and the first flow dividing valve 43 are opened, the second flow dividing valve 44 and the third flow dividing valve 45 are closed, the process is continued until the processing of a workpiece is finished, the used cutting liquid flows into the collecting tank 7, the cutting liquid in the collecting tank 7 is filtered and cooled, the liquid is recovered into the stirring tank 50 by the recovery pump, meanwhile, the stirring rod 47 is stirred until the processing is finished, the final concentration value is recorded by the concentration detector 48 and is transmitted to the control tank, and the cutting liquid is conveniently fed according to the final concentration value by workers, so that the cutting liquid meets the standard use concentration of the cutting liquid, and the next use is convenient;
the mode A is suitable for the conditions of high precision requirement on a machined workpiece or short machining time;
mode B: executing a mode A for a period of time, wherein the concentration detector 48 reacts with a real-time concentration value in a set period of time, the control box controls to supplement materials into the stirring tank 50 according to the real-time concentration value in the set period of time, so that the standard use concentration of the cutting fluid is achieved, the first flow dividing valve 43 is closed, the second flow dividing valve 44 is opened, corresponding liquid pumps of the first liquid tank 11 and the second liquid tank 12 start to operate, so that the supplemented solute and solvent enter the stirring tank 50 through the second flow dividing valve 44 after being mixed, when the standard use concentration of the cutting fluid is achieved after rapid stirring, the third flow dividing valve 45 is opened, the cutting fluid enters the liquid discharge pipe 17 from the third flow dividing valve 45 and the second pump body 46, wherein the raw cutting fluid stock solution is stored in the liquid discharge pipe 17 in terms of high stirring speed, so that the suspension time of the continuous feeding fluid in the liquid discharge pipe 17 is not needed is ignored, the use rate of the cutting fluid is effectively improved, the use rate of the cutting fluid is manually determined when the set period of time is up to the next set period of time, the solvent and the mixed solute and the mixed concentration value is adjusted according to the real-time concentration value obtained after the rapid stirring, and the mixed solution reaches the end of the set period of time, and the mixed value is processed in the tank 50;
mode B is applicable to situations where the precision requirement for machining the workpiece is low or the machining time is long.
The electric elements are connected with the control box through signals.
In the second embodiment, referring to fig. 7 to 8, a following structure is added on the basis of the first embodiment: the upper end of the second disc 24 is provided with a measuring part 20 for detecting the adhesion state of the cutting fluid on the surface of the processing part 18 to judge whether the concentration of the cutting fluid is fit with the actual use condition, a group of sliding rods 33 are arranged in the measuring part 20 in a penetrating manner, the surfaces of the group of sliding rods 33 are slidably connected with a contact block 27, the surfaces of the group of sliding rods 33 positioned on the front side of the contact block 27 are provided with supporting springs 35, one ends of the supporting springs 35 are fixed with the contacted surfaces of the sliding rods 33, the other ends of the supporting springs 35 are fixed with the contact block 27, and when the contact block 27 moves, the supporting springs 35 are driven to correspondingly stretch or shrink;
the inner wall of the measuring part 20 far away from the supporting spring 35 is fixedly connected with a touch switch 28, the touch switch 28 is electrically connected with an external power supply and a timer and is in signal connection with a control box, when the touch switch 28 is closed, the power-on data are effectively transmitted, and the power-on data comprise power-on duration and power-on frequency;
a third telescopic part 37 is arranged between the group of sliding rods 33, the third telescopic part 37 is fixedly connected to the outer wall of the measuring part 20, a groove 38 is formed in the part, corresponding to the output end of the third telescopic part 37, of the contact block 27, and the inner size of the groove 38 is in clearance fit with the size of the output end of the third telescopic part 37.
In this embodiment, after a certain period of time is processed, the first telescopic part 14 and the second telescopic part 15 are controlled to operate so that the first disc 19 and the second disc 24 approach the processing part 18, the measuring part 20 is positioned above the processing part 18, a certain gap is reserved between the lower surface of the contact block 27 and the uppermost part of the processing part 18, and when no cutting fluid is adhered to the surface of the processing part 18, the contact block 27 does not move;
when the cutting fluid is adhered to the surface of the processing part 18, the adhered part of the surface of the processing part 18 is contacted with the bottom surface of the contact block 27 and drives the contact block 27 to move towards the touch switch 28, the supporting spring 35 stretches, when the contact block 27 is pressed to the touch switch 28, the touch switch 28 transmits an electric signal to the control box, and the energizing time is recorded by adopting a timer.
The adhesive proportion value calculation formula of the cutting fluid is established:
n is an adhesion ratio, T is the time of one rotation of the processing part 18, i is 0 to c, c is the total number of times the contact block 27 is pressed to the tact switch 28 in the T period,for the energizing time of the ith contact block 27 pressing to the tact switch 28, when +.>The larger the adhesion ratio is, the +.>When the adhesive proportion is small, the cutting fluid belongs to a normal cutting fluid adhesive state,when the adhesion proportion is large, the abnormal cutting fluid adhesion state is realized.
Meanwhile, an adhesion frequency value formula is established:
p is the adhesion frequency value of the adhesive,for the total number of times the contact block 27 is pressed to the tact switch 28 in the T period, +.>For the maximum limit value of the total number of times the contact block 27 is pressed to the tact switch 28 in the set T period, when +.>The higher the adhesion frequency, the denser the adhesion, and the +.>In case of low adhesion frequency, the normal adhesion state is->When the adhesion frequency is high, the adhesive belongs to an abnormal adhesion state; when->When the bonding part is not formed, the bonding part is not formed;
thus when the control box is obtainedWhen the data of the cutting tool is displayed, the cutting state is normal, and an adjustment scheme is not needed;
when the control box obtainsIs a function of the data of the (c),
if it isWhen the number of the bonding points is small, the output end of the third telescopic part 37 is controlled to extend out and be clamped into the groove 38, the contact block 27 is fixed, meanwhile, the second nozzle 32 is fully opened, the contact block 27 carries out friction cleaning treatment on the processing surface of the processing part 18, the concentration of cutting fluid is properly reduced, and the adhesion yield is reduced;
if it isWhen the bonding positions are more, the control box alarms, and workers can independently replace the processing part 18, and meanwhile, the mixing concentration of the cutting fluid is adjusted, so that the processing quality of a product is improved.
Finally, it should be pointed out that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting. Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. Intelligent measuring device for numerical control longmen machining center, including grudging post (1), its characterized in that: the stand (1) is provided with:
the machining assembly comprises a first ball screw nut part (2) arranged on the upper part of the left side surface of the vertical frame (1), the output end of the first ball screw nut part (2) is fixedly connected with a machining box (3), and the lower end of the machining box (3) is connected with a machining part (18);
the control box is fixedly connected to the rear side wall of the vertical frame (1) and is used for setting or modifying operation parameters and formulating an operation program;
the cooling assembly comprises a liquid discharge pipe (17), a winding part and a measuring part (20), and is used for spraying cutting fluid during machining, and the measuring part (20) is used for detecting the adhesion state of the cutting fluid on the surface of the machining part (18);
the inside of measuring part (20) runs through and is provided with a set of slide bar (33), a set of the surface sliding connection of slide bar (33) has contact block (27), a set of slide bar (33) are provided with supporting spring (35) on the surface that is located contact block (27) front side, fixedly connected with touch switch (28) on the inner wall that the inside of measuring part (20) kept away from supporting spring (35), touch switch (28) electricity is connected with external power source and time-recorder, and with control box signal connection.
2. The intelligent measuring apparatus for a numerical control gantry machining center according to claim 1, wherein: a third telescopic part (37) is arranged between the sliding rods (33), the third telescopic part (37) is fixedly connected to the outer wall of the measuring part (20), a groove (38) is formed in the part, corresponding to the output end of the third telescopic part (37), of the contact block (27), and the inner size of the groove (38) is in clearance fit with the size of the output end of the third telescopic part (37).
3. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 1 or 2, wherein: the machining bench is characterized in that a second ball screw nut part is arranged below the machining bench (6), a collecting box (7) is arranged below the left side of the machining bench (6), a protective cover (8) is arranged outside the vertical frame (1), a recovery box (9) and a storage box (10) are further arranged outside the vertical frame (1), a recovery pipe (13) is connected between the recovery box (9) and the collecting box (7), and the storage box (10) is used for placing a cutting fluid mixing assembly.
4. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 3, wherein: the collecting box (7) is internally provided with:
the multi-layer filter screen is used for filtering and recycling impurity particles in the cutting fluid;
the condensing tube is arranged below the multi-layer filter screen and fixedly connected with the bottom of the collecting box (7) and used for cooling the filtered cutting fluid, one end of the recovery tube (13) penetrates through the collecting box (7) and is positioned below the multi-layer filter screen, the other end of the recovery tube (13) is connected with the recovery box (9), and a recovery pump is arranged on the recovery tube (13);
and the temperature detector is used for detecting the temperature of the cutting fluid after use.
5. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 4, wherein: the cutting fluid mixing assembly includes:
the first liquid tank (11) and the second liquid tank (12) are respectively used for placing a solvent and a solute;
the mixing box (49) is fixed on the inner wall of the storage box (10), a liquid inlet pipe (23) is connected between the mixing box (49) and the recovery box (9), and a first pump body (40) is arranged on the liquid inlet pipe (23).
6. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 5, wherein: the winding portion includes:
the first linear motor (4) is fixed on the upper surface of the vertical frame (1), the output end of the first linear motor (4) is fixedly connected with a connecting frame (5), the lower end of the connecting frame (5) is fixedly provided with a fixed shaft, and the other end of the fixed shaft is connected with a rotating wheel (21) through a bearing;
the wind-up roll (22) is arranged on one side of the vertical frame (1) close to the recovery box (9).
7. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 6, wherein: the winding portion further includes:
the first telescopic part (14), the output end of the first telescopic part (14) is fixedly connected with the second telescopic part (15);
the fixed block (16), the lower extreme and the fixed block (16) of second flexible portion (15) are fixedly connected, one side fixedly connected with cylinder of fixed block (16), the cylinder runs through the lower extreme of second flexible portion (15), the other end of cylinder runs through and is fixed with first disc (19), one side that first disc (19) is close to processing portion (18) is provided with second disc (24);
the channel changing valve (30) is fixedly connected to the middle part of the surface, close to the first disc (19), of the second disc (24), and the other side of the channel changing valve (30) is fixed with the other end of the cylinder.
8. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 7, wherein: a plurality of first nozzles (31) are arranged below the first disc (19), cooling control valves (29) are connected to the upper ends of the first nozzles (31) in a pipeline manner, second nozzles (32) are arranged on the surface of the second disc (24), and the second nozzles (32) are divided into a plurality of upper nozzles and lower nozzles;
the liquid discharge pipe (17) penetrates through the fixed block (16) and the inside of the cylinder and is communicated with the channel changing valve (30), a plurality of upper nozzles are connected with the first control valve (25) through the pipeline, a plurality of lower nozzles are connected with the second control valve (26) through the pipeline, and the first control valve (25) and the second control valve (26) are connected with the channel changing valve (30) through the pipeline.
9. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 5, wherein: the right side of the mixing box (49) is fixedly provided with a first rotating motor (34), the output end of the first rotating motor (34) is fixedly connected with a spiral blade rod (39), and a first flowmeter and a second flowmeter are respectively arranged on connecting pipelines of the first liquid box (11) and the second liquid box (12) and are respectively connected with a liquid pump.
10. The intelligent measuring apparatus for a numerically controlled gantry machining center according to claim 9, wherein: the inside of collection box (9) is provided with agitator tank (50), the inside middle part of agitator tank (50) is provided with puddler (47), the upper end of puddler (47) is connected with second rotating electrical machines (36), the inside intercommunication of agitator tank (50) is provided with concentration detector (48), collection tube (13) run through the inside piping connection of collection box (9) and agitator tank (50), the lower extreme of feed liquor pipe (23) run through collection box (9) and with the inside piping connection of agitator tank (50), the one end that is located in collection box (9) of fluid-discharge tube (17) is connected with second pump body (46), be connected with first connecting tube (41) between second pump body (46) and agitator tank (50), be provided with third shunt valve (45) on first connecting tube (41), be provided with second shunt valve (44) on feed liquor pipe (23), and pipe connection has second connecting tube (42) on second shunt valve (44), the other end is connected with first connecting tube (42) on first connecting tube (42).
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