CN115054984A

CN115054984A - Numerical control machining center

Info

Publication number: CN115054984A
Application number: CN202210868648.5A
Authority: CN
Inventors: 李宁; 尚亚军
Original assignee: Jiangsu Jiangzhun Numerical Control Machine Tool Co ltd
Current assignee: Jiangsu Jiangzhun Numerical Control Machine Tool Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-09-16

Abstract

The invention discloses a numerical control machining center which comprises a machining center body, a cutting fluid backflow mechanism, a multi-stage purification and filtration mechanism, a smell removal and purification mechanism and a concentration detection mechanism, wherein a workbench is arranged in the machining center body, a plurality of cutting fluid nozzles which are uniformly distributed are arranged on one side of the workbench, the cutting fluid backflow mechanism is arranged in the machining center body and comprises a liquid collecting disc, the liquid collecting disc is arranged on the outer side of the workbench, a liquid guide pipe is connected to one side of the liquid collecting disc, an impurity filter screen is connected in the liquid guide pipe, and the multi-stage purification and filtration mechanism is arranged on the outer side of the machining center body. According to the invention, the multistage purification and filtration mechanism is arranged in the numerical control machining center, so that the multistage purification and filtration effect on the used cutting fluid can be achieved, the effect of purifying the cutting fluid is obviously improved, the condition that the cutting fluid has high metal debris content in the use process is avoided, and the recycling effect of the cutting fluid is greatly improved.

Description

Numerical control machining center

Technical Field

The invention belongs to the technical field of numerical control machining centers, and particularly relates to a numerical control machining center.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts, and the numerical control machining center can be divided into the following parts according to different position distributions of a machining main shaft: the horizontal machining center and the vertical machining center have the advantages of high machining precision, stable machining quality and high production efficiency and are widely applied to the machining process.

At present, a common numerical control machining center mainly comprises a machining mechanism, a cutter library, a driving mechanism and a control system, the machining mechanism is mainly controlled by the control system to operate to automatically machine metal parts on a workbench in the use process, and cutting fluid is mostly needed to lubricate and cool the metal parts in the process of machining the metal parts by the numerical control machining center.

The existing numerical control machining center mostly adopts a simple filtering mode to filter the used cutting fluid, so that the cutting fluid is recycled, the effect of purifying the cutting fluid by the simple filtering mode is poor, more metal fragments are still contained in the purified cutting fluid, the risk of blockage of a cutting fluid pipeline in the use process of the numerical control machining center is increased, the use effect of the cutting fluid is reduced, and the machining precision of the numerical control machining center is adversely affected.

Therefore, in order to solve the above technical problems, it is necessary to provide a numerical control machining center.

Disclosure of Invention

The invention aims to provide a numerical control machining center, and the numerical control machining center is used for solving the problem that the recycling effect of cutting fluid of the numerical control center is poor.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a numerically controlled machining center comprising: the device comprises a machining center body, a cutting fluid backflow mechanism, a multi-stage purification and filtration mechanism, a smell removal and purification mechanism and a concentration detection mechanism;

a workbench is arranged in the machining center body, and a plurality of cutting fluid nozzles which are uniformly distributed are arranged on one side of the workbench;

the cutting fluid backflow mechanism is arranged in the machining center body and comprises a liquid collecting disc, the liquid collecting disc is arranged on the outer side of the workbench, one side of the liquid collecting disc is connected with a liquid guide pipe, and an impurity filter screen is connected in the liquid guide pipe;

the multi-stage purification and filtration mechanism is arranged on the outer side of the machining center body and comprises a purification treatment box, a waste liquid self-sucking pump is connected onto the purification treatment box, a conduction pipe is connected between the waste liquid self-sucking pump and the liquid guide pipe, a magnetic screening mesh belt is arranged in the purification treatment box, an impurity filter belt is arranged on one side of the magnetic screening mesh belt, and the impurity filter belt is positioned below the magnetic screening mesh belt;

the odor removal and purification mechanism is arranged on one side, away from the magnetic screening net belt, of the purification treatment box and comprises a conical flow guide piece, a purification net is connected in the conical flow guide piece, a storage barrel is arranged on one side, away from the impurity filter belt, of the conical flow guide piece, a purification filter bag is connected in the storage barrel, and the purification filter bag is matched with the conical flow guide piece;

the concentration detection mechanism is arranged in the purification treatment box and used for detecting and adjusting the concentration of the cutting fluid in the purification treatment box.

Further, the top of impurity filter screen is equipped with the cleaning roller, is convenient for adsorb the cotton effect of playing fixed spacing and rotary drive to cleaning board and oil slick through the cleaning roller, the driving pivot is connected with in the cleaning roller, and the driving pivot plays the effect of supporting spacing and rotary drive to the cleaning roller, the one end that the driving pivot is located the liquid collecting tray is connected with actuating motor, and actuating motor plays the effect that provides power, is convenient for play rotary control's effect to the driving pivot through control actuating motor's operation.

Further, the outside of cleaning roller is connected with a plurality of evenly distributed's clean board, clean board and impurity filter screen phase-match play the effect of stirring with the great impurity of volume through the rotatory mode that carries out of a plurality of clean boards along with the rotation of cleaning roller to the oil slick on the catheter, have avoided the catheter to appear the condition of blockking up in the use, and is a plurality of all be equipped with the oil slick absorption cotton between the clean board, the cotton attached in the outside of cleaning roller of oil slick absorption is carried out rotatory mode along with the rotation of cleaning roller through the oil slick absorption cotton and is played the effect of absorption clearance to the oil slick that floats on the impurity filter screen.

Further, be connected with communicating pipe between waste liquid self priming pump and the purification treatment case, play the effect of intercommunication waste liquid self priming pump and purification treatment case communicating pipe, be convenient for carry the smear metal liquid that extracts to the purification treatment incasement with waste liquid self priming pump operation in-process, purification treatment incasement in-connection has the guide plate, guide plate and communicating pipe phase-match, the guide plate plays the effect of water conservancy diversion to the cutting fluid of carrying communicating pipe.

Further, all be connected with the tensioning roller in magnetism screening guipure and the impurity screen belt, the one side that the tensioning roller was kept away from to magnetism screening guipure and impurity screen belt all is connected with the drive roller, is convenient for play tensioning control and removal driven effect to magnetism screening guipure and impurity screen belt through the cooperation of tensioning roller and drive roller, the one end that the tensioning roller is located the purification treatment case outside is connected with driven gear, and driven gear plays rotation drive's effect to the tensioning roller.

Furthermore, a synchronous belt is connected with the outer side of the driven gear and plays a role in connecting the driven gear and the transmission gear, so that the driven gear rotates correspondingly with the rotation of the transmission gear under the action of the synchronous belt, one side of the synchronous belt, which is far away from the driven gear, is connected with a transmission gear, the transmission gear is connected with the driving rollers, the transmission gear plays a role of connecting a pair of driving rollers, one side of the transmission gear, which is far away from the purification treatment box, is connected with a screening motor, the screening motor plays a role in providing power, the operation of the screening motor is controlled to control the operation states of the magnetic screening net belt and the impurity filtering belt, the screening motor is connected with the belt pulley case between the purification treatment case, and the belt pulley case plays the fixed effect of support to the screening motor, is convenient for play the effect of operation protection to the hold-in range through the belt pulley case simultaneously.

Furthermore, one side of the magnetic screening mesh belt and one side of the impurity filter belt far away from the machining center body are both connected with a scrap stripping plate, the scrap stripping plate is convenient to strip impurities adhered to the outer sides of the magnetic screening mesh belt and the impurity filter belt, the outer side of the purification treatment box is connected with a collecting box, the collecting box is used for supporting and limiting the scrap collecting box, a pair of scrap collecting boxes are connected in the collecting box in a sliding mode, the scrap collecting boxes are matched with the scrap stripping plate, the impurities separated from the magnetic screening mesh belt and the impurity filter belt are convenient to store and store through the scrap collecting boxes, and convenience in impurity cleaning of the purification treatment box is improved.

Further, it removes the flavor chamber to purify to be formed with between filter bag and the storage bucket and purifies, is convenient for remove the flavor chamber through purifying and plays the effect that the storage was accomodate to the cutting fluid that the filter bag filtered out, the outside of storage bucket is equipped with a pair of self priming pump, and the operation of a pair of self priming pump through the control plays the effect that the extraction was carried to the purification smell removing agent of storage incasement storage, and is a pair of all intercommunication has the transport connecting pipe between self priming pump and the storage bucket, and the transport connecting pipe plays the effect that the intercommunication self priming pump removed the flavor chamber with purifying.

Further, one side that the self priming pump kept away from and carry the connecting pipe is equipped with the storage box, is convenient for play the effect of accomodating the storage to purifying the smell eliminating agent through the storage box, be connected with the extraction pipe between self priming pump and the storage box, the extraction pipe plays the effect of intercommunication self priming pump and storage box, is convenient for extract the purification smell eliminating agent of storage in the storage box through the operation of control self priming pump.

Further, be equipped with the stirring pivot in the purification filter bag, the stirring pivot plays the effect of supporting spacing and rotation control to centrifugal screen, the outside of stirring pivot is connected with a plurality of evenly distributed's centrifugal screen, is convenient for stir the filtration through centrifugal screen's rotation to the cutting fluid of purifying the interior storage of filter bag, has improved and has purified the filter bag and carry out impurity separation's effect to the cutting fluid, the one end that the toper water conservancy diversion spare was kept away from in the stirring pivot is connected with centrifugal motor, is convenient for play rotation control's effect to the stirring pivot through the operation of control centrifugal motor.

Compared with the prior art, the invention has the following advantages:

according to the invention, the multistage purification and filtration mechanism is arranged in the numerical control machining center, so that the multistage purification and filtration effects on the used cutting fluid can be achieved, the purification treatment effect on the cutting fluid is obviously improved, the condition that the cutting fluid has high metal debris content in the use process is avoided, and the recycling effect of the cutting fluid is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a CNC machining center in accordance with an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a partial structure of a CNC machining center according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure at B in FIG. 2;

FIG. 5 is a schematic view of the structure of FIG. 2 at C;

FIG. 6 is a schematic view of the structure of FIG. 2 at D;

FIG. 7 is a top cross-sectional view of a CNC machining center in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of the structure at E in FIG. 7;

FIG. 9 is a side cross-sectional view of a CNC machining center in accordance with one embodiment of the present disclosure;

FIG. 10 is a schematic view of the structure at F in FIG. 9;

fig. 11 is a schematic diagram of the structure at G in fig. 9.

In the figure: 1. the machining center comprises a machining center body, 101, a workbench, 102, a cutting fluid nozzle, 2, a cutting fluid backflow mechanism, 201, a liquid collecting disc, 202, a liquid guide pipe, 203, an impurity filter screen, 204, a cleaning roller, 205, a driving rotating shaft, 206, a driving motor, 207, a cleaning plate, 208, floating oil adsorption cotton, 3, a multi-stage purification filtering mechanism, 301, a purification treatment box, 302, a waste liquid self-sucking pump, 303, a conducting pipe, 304, a magnetic screening mesh belt, 305, an impurity filter belt, 306, a communicating pipe, 307, a guide plate, 308, a tensioning roller, 309, a driving roller, 310, a driven gear, 311, a synchronous belt, 312, a transmission gear, 313, a screening motor, 314, a belt wheel box, 315, a waste scrap stripping plate, 316, a collecting box, a waste scrap collecting box, 4, an odor removal purification mechanism, 401, a conical guide piece, 402, a purification net, 403, a storage barrel, 404, 405, a purification odor removal cavity, a purification chamber, a cleaning chamber, a, 406. Self-priming pump, 407, delivery connecting pipe, 408, storage tank, 409, extraction pipe, 410, stirring rotating shaft, 411, centrifugal screen, 412, centrifugal motor, 5, concentration detection mechanism, 501, circulation return tank, 502, purification return pipe, 503, concentration detection sensor, 504, liquid storage tank, 505, electromagnetic conduction pipe, 506, circulation extraction pipe, 507, circulation booster pump, 508, circulation delivery pipe.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiments, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.

The invention discloses a numerical control machining center, which is shown in a reference figure 1-11 and comprises: machining center body 1, cutting fluid backward flow mechanism 2, multistage purification filtering mechanism 3, remove flavor purification mechanism 4, concentration detection mechanism 5.

Referring to fig. 1-2, a worktable 101 is disposed in the machining center body 1, so that the worktable 101 can support and limit a workpiece.

Referring to fig. 1-2, a plurality of cutting fluid nozzles 102 are uniformly distributed on one side of a table 101, so that a workpiece on the table 101 can be lubricated and cooled by spraying cutting fluid through the plurality of cutting fluid nozzles 102.

Referring to fig. 2-3, the cutting fluid backflow mechanism 2 is disposed in the machining center body 1, so that the cutting fluid ejected from the cutting fluid nozzle 102 during use is stored and primarily filtered by the cutting fluid backflow mechanism 2.

Referring to fig. 2-3, the cutting fluid backflow mechanism 2 includes a drip pan 201, and the drip pan 201 is disposed outside the workbench 101, so as to collect the cutting fluid flowing out from the workbench 101 during use through the drip pan 201.

Referring to fig. 2-3, a liquid guide tube 202 is connected to one side of the drip pan 201, so that the cutting liquid collected in the drip pan 201 can be guided out through the liquid guide tube 202.

Referring to fig. 2-3, a contaminant screen 203 is connected to the liquid guiding tube 202, so that the contaminant screen 203 can protect the liquid guiding tube 202 from being blocked, and the contaminant screen 203 can primarily filter the cutting fluid collected in the liquid collecting tray 201.

Referring to fig. 2-3, a cleaning roller 204 is disposed above the impurity filter screen 203, so that the cleaning roller 204 can fix, limit and rotationally drive the cleaning plate 207 and the floating oil adsorption cotton 208.

Referring to fig. 2-3, a driving shaft 205 is connected to the cleaning roller 204, and the driving shaft 205 acts as a support limit and a rotation drive for the cleaning roller 204.

Referring to fig. 2-3, a driving motor 206 is connected to one end of the driving shaft 205, which is located outside the drip pan 201, and the driving motor 206 is used for providing power so as to control the rotation of the driving shaft 205 by controlling the operation of the driving motor 206.

Referring to fig. 2-3, the outer side of the cleaning roller 204 is connected with a plurality of cleaning plates 207 which are uniformly distributed, the cleaning plates 207 are matched with the impurity filter screen 203, and floating oil and impurities with larger volume on the liquid guide tube 202 are stirred in a manner that the cleaning plates 207 rotate along with the rotation of the cleaning roller 204, so that the blockage of the liquid guide tube 202 in the using process is avoided.

Referring to fig. 2 to 3, floating oil adsorption cotton 208 is disposed between the cleaning plates 207, the floating oil adsorption cotton 208 is attached to the outer side of the cleaning roller 204, and the floating oil floating on the impurity filter screen 203 is adsorbed and cleaned by the floating oil adsorption cotton 208 rotating along with the rotation of the cleaning roller 204.

Referring to fig. 2 to 4, the multistage purification and filtration mechanism 3 is disposed outside the machining center body 1, so that the multistage purification and filtration mechanism 3 can perform multistage filtration on the cutting fluid collected in the liquid collection tray 201, and the recycling effect of the cutting fluid is improved.

Referring to fig. 2 to 4, the multistage purification and filtration mechanism 3 includes a purification treatment tank 301, and the magnetic screen belt 304 and the impurity filter belt 305 are supported and fixed by the purification treatment tank 301 to provide a space for operation.

Referring to fig. 2-4, a waste liquid self-priming pump 302 is connected to the purification treatment tank 301, so as to facilitate the operation of the waste liquid self-priming pump 302 for pumping the cutting liquid in the catheter 202.

Referring to fig. 2-4, a conducting tube 303 is connected between the waste liquid self-priming pump 302 and the catheter 202, and the conducting tube 303 serves to communicate the waste liquid self-priming pump 302 with the catheter 202.

Referring to fig. 2 to 5, the magnetic screening mesh belt 304 is arranged in the purification treatment tank 301, so that the metal impurities contained in the cutting fluid in the purification treatment tank 301 can be separated and filtered conveniently by the operation of the magnetic screening mesh belt 304, and the convenience of recovering the metal impurities contained in the cutting fluid subsequently is improved.

Referring to fig. 2 to 5, an impurity filter belt 305 is disposed on one side of the magnetic screening mesh belt 304, and the impurity filter belt 305 is located below the magnetic screening mesh belt 304, so that the impurity filter belt 305 can conveniently filter and separate the non-metallic impurities contained in the cutting fluid, and the effect of filtering and purifying the cutting fluid is improved.

Referring to fig. 2-5, a communicating pipe 306 is connected between waste liquid self-priming pump 302 and purification treatment tank 301, and communicating pipe 306 plays a role in communicating waste liquid self-priming pump 302 with purification treatment tank 301, so as to convey the chip liquid extracted from the operation process of waste liquid self-priming pump 302 into purification treatment tank 301.

Referring to fig. 2 to 5, a flow guide plate 307 is connected to the purification treatment tank 301, the flow guide plate 307 is matched with the communication pipe 306, and the flow guide plate 307 plays a role in guiding the cutting fluid conveyed by the communication pipe 306.

Referring to fig. 7-8, a tension roller 308 is connected in each of the magnetic screening mesh belt 304 and the impurity filter belt 305, and a driving roller 309 is connected on each of the sides of the magnetic screening mesh belt 304 and the impurity filter belt 305 far from the tension roller 308, so that the magnetic screening mesh belt 304 and the impurity filter belt 305 are tensioned and controlled and driven to move through the cooperation of the tension roller 308 and the driving roller 309.

Referring to fig. 7 to 8, a driven gear 310 is connected to an end of the tension roller 308 located outside the purification treatment tank 301, and the driven gear 310 rotationally drives the tension roller 308.

Referring to fig. 7 to 8, a timing belt 311 is connected to an outer side of the driven gear 310, and the timing belt 311 serves to connect the driven gear 310 and the driving gear 312 such that the driven gear 310 rotates correspondingly with the rotation of the driving gear 312 under the action of the timing belt 311.

Referring to fig. 7 to 8, a side of the timing belt 311 away from the driven gear 310 is connected with a transmission gear 312, the transmission gear 312 is connected with the driving rollers 309, and the transmission gear 312 functions to connect a pair of the driving rollers 309.

Referring to fig. 7 to 8, a sieving motor 313 is connected to a side of the transmission gear 312 away from the purification treatment tank 301, and the sieving motor 313 functions to provide power for controlling the operation of the magnetic sieving mesh belt 304 and the impurity filter belt 305 by controlling the operation of the sieving motor 313.

Referring to fig. 7-8, a pulley box 314 is connected between the sieving motor 313 and the purification treatment box 301, and the pulley box 314 supports and fixes the sieving motor 313 and facilitates the running protection of the timing belt 311 through the pulley box 314.

Referring to fig. 7-8, a scrap stripping plate 315 is connected to both sides of the magnetic screen belt 304 and the impurity filter belt 305 away from the machining center body 1, so that the scraps stripping plate 315 can strip the impurities adhered to the outer sides of the magnetic screen belt 304 and the impurity filter belt 305.

Referring to fig. 7 to 8, a collection box 316 is connected to the outside of the purification treatment tank 301, and the collection box 316 serves as a support limit for the scrap collection box 317.

Referring to fig. 7-8, a pair of scrap collecting boxes 317 are slidably connected in the collecting box 316, and the scrap collecting boxes 317 are matched with the scrap stripping plate 315, so that the scrap collecting boxes 317 can store and store the impurities separated from the magnetic screening mesh belt 304 and the impurity filtering belt 305, and the convenience of subsequently cleaning the impurities in the purification treatment box 301 is improved.

Referring to fig. 2-6, the odor removal purification mechanism 4 is disposed on a side of the purification treatment tank 301 away from the magnetic sieving mesh belt 304, so that the odor removal purification mechanism 4 can perform odor removal and purification on the filtered cutting fluid in the purification treatment tank 301.

Referring to fig. 2-6, the odor removing and purifying mechanism 4 comprises a conical flow guide member 401, and the conical flow guide member 401 guides the filtered cutting fluid in the purifying treatment tank 301.

Referring to fig. 2 to 6, a purification net 402 is connected in the conical diversion piece 401, so that the purification net 402 can assist in filtering the cutting fluid guided by the conical diversion piece 401.

Referring to fig. 2-6, a receiving barrel 403 is disposed on a side of the conical diversion piece 401 away from the impurity filter belt 305, a cleaning filter bag 404 is connected in the receiving barrel 403, and the cleaning filter bag 404 is matched with the conical diversion piece 401. The cutting fluid is filtered by the mutual matching of the containing barrel 403 and the purifying filter bag 404.

Wherein, be formed with between purification filter bag 404 and the containing bucket 403 and purify and remove flavor chamber 405, be convenient for play the effect of storage and storage to the cutting fluid that purification filter bag 404 filtered out through purifying to remove flavor chamber 405.

Referring to fig. 2-6, a pair of self-priming pumps 406 is disposed outside of the storage barrel 403, and the purified deodorant stored in the storage tank 408 is pumped and conveyed by controlling the operation of the pair of self-priming pumps 406.

Referring to fig. 2-6, a pair of self-priming pumps 406 and the storage barrel 403 are both communicated with a conveying connecting pipe 407, and the conveying connecting pipe 407 is used for communicating the self-priming pumps 406 with the purification and odor removal cavity 405.

Referring to fig. 2-6, a storage tank 408 is provided on a side of the self-priming pump 406 away from the delivery connection pipe 407, so that the purification and odor removal agent can be stored in the storage tank 408.

Referring to fig. 2-6, an extraction pipe 409 is connected between the self-priming pump 406 and the storage tank 408, and the extraction pipe 409 serves to communicate the self-priming pump 406 with the storage tank 408, so as to facilitate the extraction of the purified deodorant stored in the storage tank 408 by controlling the operation of the self-priming pump 406.

Referring to fig. 2 to 6, a stirring shaft 410 is disposed in the purifying filter bag 404, and the stirring shaft 410 plays a role in supporting, limiting and controlling rotation of the centrifugal screen 411.

Referring to fig. 2 to 6, the outer side of the stirring rotating shaft 410 is connected with a plurality of centrifugal sieves 411 which are uniformly distributed, so that the cutting fluid stored in the purifying filter bag 404 can be stirred and filtered conveniently through the rotation of the centrifugal sieves 411, and the effect of the purifying filter bag 404 on separating impurities from the cutting fluid is improved.

Referring to fig. 2-6, a centrifugal motor 412 is connected to an end of the stirring spindle 410 away from the conical diversion member 401, so as to control the rotation of the stirring spindle 410 by controlling the operation of the centrifugal motor 412.

Referring to fig. 9 to 11, the concentration detection mechanism 5 is provided in the cleaning tank 301, and detects and adjusts the concentration of the cutting fluid in the cleaning tank 301.

Referring to fig. 9 to 11, the concentration detection mechanism 5 includes a circulation return tank 501, so that the purified cutting fluid is stored in the circulation return tank 501.

Referring to fig. 9-11, a purification return pipe 502 is communicated between the circulation return tank 501 and the purification and odor elimination cavity 405, and the purification return pipe 502 plays a role in communicating the circulation return tank 501 with the purification and odor elimination cavity 405, so that the purified cutting fluid in the purification and odor elimination cavity 405 is conveyed into the circulation return tank 501 under the action of the purification return pipe 502.

Referring to fig. 9 to 11, a plurality of concentration detection sensors 503 are connected to the recirculation tank 501, so that the concentration of the cutting fluid in the recirculation tank 501 can be detected by the plurality of concentration detection sensors 503.

Referring to fig. 9 to 11, a liquid storage tank 504 is connected to one side of the circulation return tank 501, so that new cutting fluid can be stored in the liquid storage tank 504.

Referring to fig. 9 to 11, an electromagnetic conduit 505 is connected between the liquid storage tank 504 and the circulation/return tank 501, and the electromagnetic conduit 505 serves to communicate the liquid storage tank 504 and the circulation/return tank 501.

Referring to fig. 9 to 11, a circulation extraction pipe 506 is connected to one side of the circulation return tank 501, a circulation booster pump 507 is connected to one end of the circulation extraction pipe 506 located outside the purification treatment tank 301, and a circulation delivery pipe 508 is connected between the circulation booster pump 507 and the cutting fluid nozzle 102, so that the cutting fluid purified in the circulation return tank 501 can be recycled through the operation of the circulation extraction pipe 506, the circulation booster pump 507 and the circulation delivery pipe 508.

When the cutting fluid nozzle is used specifically, cutting fluid generated in the using process of the cutting fluid nozzle 102 is collected through the liquid collecting disc 201, the cutting fluid collected by the liquid collecting disc 201 is conveyed into the liquid guide pipe 202 under the primary filtration of the impurity filter screen 203, the cutting fluid in the liquid guide pipe 202 is extracted by controlling the operation of the waste liquid self-priming pump 302, and the extracted cutting fluid is conveyed into the purification treatment box 301 under the action of the communicating pipe 306 and the guide plate 307;

the driving gear 312 and the driven gear 310 are rotationally driven by controlling the operation of the screening motor 313, so that the magnetic screening mesh belt 304 and the impurity filter belt 305 move under the action of the tension roller 308 and the driving roller 309, metal impurities contained in the cutting fluid conveyed into the purification treatment box 301 are filtered and separated through the movement of the magnetic screening mesh belt 304, non-metal impurities contained in the cutting fluid are filtered and separated through the impurity filter belt 305, and impurities adhered to the outer sides of the magnetic screening mesh belt 304 and the impurity filter belt 305 are conveyed into the scrap collecting box 317 for storage under the action of the scrap stripping plate 315;

the cutting fluid filtered by the magnetic screening net belt 304 and the impurity filter belt 305 is conveyed into the purification filter bag 404 under the action of the conical flow guide piece 401, the stirring rotating shaft 410 is driven to rotate by controlling the operation of the centrifugal motor 412, the centrifugal screen 411 is driven to rotate by the rotation of the stirring rotating shaft 410, the cutting fluid in the purification filter bag 404 is centrifugally separated by the rotation of the plurality of groups of centrifugal screens 411, and the filtered cutting fluid is conveyed into the purification and odor removal cavity 405;

the purification deodorant stored in the storage tank 408 is extracted by controlling the operation of the self-priming pump 406, the cutting fluid is purified and deodorized by adding the purification deodorant into the purification deodorant cavity 405 through the conveying connecting pipe 407, and the purified cutting fluid is conveyed into the circulation reflux tank 501 for storage under the action of the purification reflux pipe 502;

the concentration of the cutting fluid in the circulation reflux box 501 is detected through the concentration detection sensor 503, when the concentration of the cutting fluid is detected to be low, the new cutting fluid in the fluid storage box 504 is added into the circulation reflux box 501 by controlling the conduction of the electromagnetic conduction pipe 505, so that the concentration of the cutting fluid in the circulation reflux box 501 is adjusted, and the circulation use effect of the cutting fluid is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A numerical control machining center, characterized by, includes:

the machining center comprises a machining center body (1), wherein a workbench (101) is arranged in the machining center body (1), and a plurality of cutting fluid nozzles (102) which are uniformly distributed are arranged on one side of the workbench (101);

the cutting fluid backflow mechanism (2) is arranged in the machining center body (1), the cutting fluid backflow mechanism (2) comprises a liquid collecting disc (201), the liquid collecting disc (201) is arranged on the outer side of the workbench (101), one side of the liquid collecting disc (201) is connected with a liquid guide pipe (202), and an impurity filter screen (203) is connected in the liquid guide pipe (202);

the multi-stage purification and filtration mechanism (3) is arranged on the outer side of the machining center body (1), the multi-stage purification and filtration mechanism (3) comprises a purification treatment box (301), a waste liquid self-priming pump (302) is connected onto the purification treatment box (301), a conduction pipe (303) is connected between the waste liquid self-priming pump (302) and the liquid guide pipe (202), a magnetic screening mesh belt (304) is arranged in the purification treatment box (301), an impurity filter belt (305) is arranged on one side of the magnetic screening mesh belt (304), and the impurity filter belt (305) is located below the magnetic screening mesh belt (304);

the odor removal and purification mechanism (4) is arranged on one side, away from the magnetic screening mesh belt (304), of the purification treatment box (301), the odor removal and purification mechanism (4) comprises a conical flow guide piece (401), a purification net (402) is connected in the conical flow guide piece (401), a storage barrel (403) is arranged on one side, away from the impurity filter belt (305), of the conical flow guide piece (401), a purification filter bag (404) is connected in the storage barrel (403), and the purification filter bag (404) is matched with the conical flow guide piece (401);

and the concentration detection mechanism (5) is arranged in the purification treatment box (301) and is used for detecting and adjusting the concentration of the cutting fluid in the purification treatment box (301).

2. The numerical control machining center according to claim 1, wherein a cleaning roller (204) is arranged above the impurity filtering net (203), a driving rotating shaft (205) is connected in the cleaning roller (204), and a driving motor (206) is connected at one end of the driving rotating shaft (205) positioned outside the liquid collecting tray (201).

3. The numerical control machining center according to claim 2, wherein a plurality of cleaning plates (207) are uniformly distributed on the outer side of the cleaning roller (204), the cleaning plates (207) are matched with the impurity filter screen (203), floating oil adsorption cotton (208) is arranged among the cleaning plates (207), and the floating oil adsorption cotton (208) is attached to the outer side of the cleaning roller (204).

4. The numerical control machining center according to claim 1, wherein a communicating pipe (306) is connected between the waste liquid self-priming pump (302) and the purification treatment tank (301), a guide plate (307) is connected in the purification treatment tank (301), and the guide plate (307) is matched with the communicating pipe (306).

5. The numerical control machining center according to claim 1, wherein the magnetic screening mesh belt (304) and the impurity filtering belt (305) are both internally connected with a tensioning roller (308), one sides of the magnetic screening mesh belt (304) and the impurity filtering belt (305) far away from the tensioning roller (308) are both connected with a driving roller (309), and one end of the tensioning roller (308) located outside the purification treatment box (301) is connected with a driven gear (310).

6. The numerical control machining center according to claim 5, wherein a synchronous belt (311) is connected to the outer side of the driven gear (310), a transmission gear (312) is connected to one side, away from the driven gear (310), of the synchronous belt (311), the transmission gear (312) is connected with the driving roller (309), a screening motor (313) is connected to one side, away from the purification treatment box (301), of the transmission gear (312), and a belt wheel box (314) is connected between the screening motor (313) and the purification treatment box (301).

7. The numerical control machining center according to claim 1, wherein the magnetic screening mesh belt (304) and the impurity filter belt (305) are connected with a scrap stripping plate (315) on the sides away from the machining center body (1), the outside of the purification treatment box (301) is connected with a collection box (316), the collection box (316) is connected with a pair of scrap collection boxes (317) in a sliding manner, and the scrap collection boxes (317) are matched with the scrap stripping plate (315).

8. The numerical control machining center according to claim 1, wherein a purification and odor removal cavity (405) is formed between the purification filter bag (404) and the storage barrel (403), a pair of self-priming pumps (406) is arranged on the outer side of the storage barrel (403), and a conveying connecting pipe (407) is communicated between each pair of self-priming pumps (406) and the storage barrel (403).

9. The numerical control machining center according to claim 8, characterized in that a storage tank (408) is arranged on one side of the self-priming pump (406) far away from the conveying connecting pipe (407), and an extraction pipe (409) is connected between the self-priming pump (406) and the storage tank (408).

10. The numerical control machining center according to claim 1, wherein a stirring rotating shaft (410) is arranged in the purifying filter bag (404), the outer side of the stirring rotating shaft (410) is connected with a plurality of uniformly distributed centrifugal screens (411), and one end of the stirring rotating shaft (410) far away from the conical flow guide piece (401) is connected with a centrifugal motor (412).