CN112621570A

CN112621570A - Precision finishing is with automatic digit control machine tool

Info

Publication number: CN112621570A
Application number: CN202011430477.5A
Authority: CN
Inventors: 韦立有
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-04-09

Abstract

The invention discloses an automatic numerical control machine tool for precision machining, wherein a drainage pump is fixedly arranged at the bottom end of a separation box body, one end of the drainage pump is fixedly connected with a three-way joint, one end of the three-way joint is connected with a connecting water pipe through hot melting, one end of the connecting water pipe is fixedly provided with a four-way joint, one end and two sides of the four-way joint are respectively connected with a connecting branch pipe through hot melting, one end of the connecting branch pipe is respectively fixedly provided with a uniform distribution box, the middle part of the uniform distribution box is provided with a drain hole at equal intervals, mixed liquid is pumped into the separation box body for separation, separated water is discharged into a cutting groove through the uniform distribution box and the drain holes, discharged water generates certain water flow impact force, the uniform distribution boxes at two side parts of the cutting groove present certain included angles, the direction of the water flow for extracting the mixed liquid is kept to impact, and waste scraps, avoid the generation of scraps generated by cutting and the generation of deposition of the grinding material used by cutting.

Description

Precision finishing is with automatic digit control machine tool

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to an automatic numerical control machine tool for precision machining.

Background

The abrasive water jet cutting process has high work efficiency, and the abrasive water jet cutting process has low work pressure, certain amount of abrasive grains added into pure water jet flow and high cutting capacity The defects of slag adhering, corner collapse, edge collapse and the like can be overcome by selecting proper cutting parameters, such as cutting speed, abrasive water jet flow (or working pressure), sand mixing amount and the like, so that workpieces of different materials and different thicknesses can be cut, a nozzle does not need to be replaced, and the universality is particularly strong;

however, most of the abrasive and the scraps generated by processing are deposited in the cutting groove in the existing abrasive water cutting processing machine tool in the cutting processing process, and the abrasive and the scraps are easy to deposit and condense at the bottom of the cutting groove, so that the cleaning difficulty is high, manual cleaning is needed, and the working efficiency is low.

Disclosure of Invention

The invention provides an automatic numerical control machine tool for precision machining, which can effectively solve the problems that most of abrasive materials and scraps generated by machining are deposited in a cutting groove in the cutting machining process, the abrasive materials and the scraps are easy to deposit and condense at the bottom of the cutting groove, the cleaning difficulty is high, manual cleaning is needed, and the working efficiency is low in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic numerical control machine tool for precision machining comprises a cutting groove, wherein a moving frame is movably mounted at the top of the cutting groove, a cutting tool bit is movably mounted on one side of the middle of the moving frame, a water circulation cleaning mechanism is fixedly mounted at one end of the cutting groove, so that a solution in the cutting groove can be conveniently separated and cleaned in time, and a strip magnet is utilized to enable a moving metal mesh belt to be magnetic, so that metal scraps and grinding materials are separated;

a raw material uniform mixing mechanism is fixedly arranged at one end of the cutting groove and positioned at one side of the water quality circulation cleaning mechanism, abrasive materials and water are mixed with each other in advance, the uniform distribution of the abrasive materials is ensured, and water and the abrasive materials can be supplemented into the mixing tank body in time by utilizing the water inlet pipe and the sand filtering net;

the top of the cutting groove is provided with a floating impurity removing mechanism, so that the floating cutting excess material is pushed into the side collecting box in time, and the soft brush is intercepted to ensure that the collected excess material cannot return to the inside of the cutting groove again;

a high-efficiency stable blanking mechanism is fixedly arranged on one side of the middle part of the cutting groove, the machined workpiece is adsorbed, the workpiece can be taken down without manpower, and airflow is sprayed out from an air outlet pipe before adsorption to blow the surface of an adsorption position;

the bottom of the high-efficiency stable blanking mechanism is fixedly provided with a workpiece placing and air drying mechanism which pushes out the placing blocks in sequence, so that the placing blocks are placed on the surfaces of the placing blocks conveniently, the workpieces are separated in sequence, and the workpieces are air-dried in the placing process;

the water quality circulation cleaning mechanism comprises a water pumping pipe, a water pumping pump, a water draining pipe, a separation box body, an inclined separation clapboard, a movable metal net, a water draining pump, a three-way joint, a connecting water pipe, a four-way joint, a connecting branch pipe, a uniform distribution box, a water draining hole, a collection box body, a vibration generator, a high protruding edge, a magnet mounting block, a strip magnet and a cleaning scraper;

one end of the bottom of the cutting groove is fixedly connected with a water pumping pipe, one end of the water pumping pipe is fixedly provided with a water pumping pump, the middle of the water pumping pump is fixedly connected with a water discharging pipe, one end of the water discharging pipe is fixedly provided with a separation box body, the top of the separation box body is fixedly provided with an inclined separation baffle plate, the middle of the separation box body is fixedly provided with a movable metal net, the bottom end of the separation box body is fixedly provided with a water discharging pump, one end of the water discharging pump is fixedly connected with a three-way joint, one end of the three-way joint is connected with a connecting water pipe through hot melting, one end and two sides of the four-way joint are connected with connecting branch pipes through hot melting, one end of each connecting branch pipe is fixedly provided with an even distribution box, and the;

the bottom of separation box is located and removes metal mesh below position department symmetry fixed mounting and has the collection box, the equal symmetry fixed mounting in both ends of removing the metal mesh has vibration generator, the high abrupt edge of the equal fixedly connected with in both sides of removing the metal mesh, one side symmetry fixed mounting of separation box has magnet installation piece, the equal fixed mounting in top and the bottom of magnet installation piece has rectangular magnet, one the one end at collection box top is fixed to be bonded and is had the clearance scraper blade.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. the water quality circulation cleaning mechanism is arranged to facilitate circulation cleaning of water inside the cutting groove, deposition and condensation of cutting scraps or cutting abrasives inside the cutting groove are avoided, the cutting groove is convenient to clean, mixed liquid inside the cutting groove is pumped into the separation box body through a water suction pump, water is re-injected into the cutting groove after solid-liquid separation, the separated water is discharged into the cutting groove through the uniform distribution box and the water discharge holes, the discharged water generates certain water flow impact force, the uniform distribution boxes on two sides of the cutting groove form a certain included angle, water flow direction impact in the direction of extracting the mixed liquid is kept, the scraps generated by cutting and the abrasives used for cutting can be discharged out of the cutting groove along the water flow, and deposition of the scraps generated by cutting and the abrasives used for cutting is avoided;

the waste material with larger volume can be remained on the surface of the inclined separation clapboard during separation, the metal waste bits with smaller volume and the cutting grinding material can fall to the surface of the movable metal net, the metal waste bits and the cutting grinding material can be flatly and continuously spread on the surface of the movable metal net along with the backward movement of the movable metal net under the continuous action of the vibration generator in the moving process, the metal waste bits and the cutting grinding material can be prevented from being accumulated together to cause the metal waste bits and the cutting grinding material to be incapable of being normally separated, the strip-shaped magnet is always attached to the high protruding edge of the movable metal net, the movable metal net belt is magnetic, the metal waste bits can be adsorbed, the cutting grinding material is ensured to fall into one of the collection boxes firstly, then the cleaning scraper plate is utilized to discharge the adsorbed metal waste bits into the other collection box, the cutting grinding material can be separately collected, and further reused can be provided, the production cost of processing is reduced, and the repeated recycling of raw materials is realized.

2. The efficient and stable blanking mechanism is arranged, a workpiece after cutting processing can be taken down from a cutting groove without manual taking, the labor intensity of workers is reduced, the workpiece is adsorbed by a micro vacuum pump and a sucker after processing, gas is discharged from a gas outlet pipe in the process of vacuumizing of the micro vacuum pump, the end part of the gas outlet pipe is ensured to be aligned to the lower position of the sucker, the position where the surface of the workpiece is in contact with the sucker can be blown dry between the adsorbed workpieces, so that the adsorption between the sucker and the workpiece is more stable, the workpiece is prevented from falling off in the adsorption taking process, the bent sleeve plays a role in positioning the gas outlet pipe, and the position of the gas outlet pipe is prevented from being deviated;

the electromagnet can be started for the metal workpiece, the grabbing force for the workpiece is improved, the phenomenon that the sucker fails to adsorb due to the fact that the metal workpiece is too heavy is avoided, the workpiece is damaged or the workpiece is damaged when falling off field equipment, light materials such as wood are only suitable for the sucker to adsorb, the grabbed workpiece can move back and forth along the screw rod together with the movable block, the workpiece is taken down from the inside of the cutting groove, the new workpiece to be machined can be placed in time, the anti-falling sleeve and the limiting column can enable the movable plate to keep stable when going up and down, and the bottom of the sucker is always located on the same horizontal plane.

3. The raw material uniform mixing mechanism is arranged, water and cutting abrasives are stirred and mixed in advance and then conveyed into the mixed liquid placing barrel for cutting of a machine tool, so that the mixed solution used for cutting is more uniform, the cutting efficiency is improved and is kept unchanged all the time, and the phenomenon that the impact force generated by cutting is different due to the fact that the cutting abrasives are not uniformly mixed and the cutting fails is avoided;

guarantee that the both ends of inlet tube are located the blending tank respectively and transfer below the liquid level of the inside solution of water tank, the delivery pump lasts the discharge of the inside mixed solution of blending tank, make the inside pressure of blending tank diminish, and water in the transfer water tank can last to supply to the inside of blending tank, the cutting abrasive material that the bucket was placed to the while inside lasts to the inside injection of blending tank, guarantee that cutting abrasive material and water supply in step, and can control the speed that the abrasive material descends through the size that changes filter sand net surface mesh, and then make the proportion of the inside cutting abrasive material of blending tank and water unchangeable all the time.

4. The workpiece placing and air drying mechanism is arranged to facilitate the separated placement of the machined workpieces and the air drying of water remaining on the surfaces of the workpieces, the inclined pushing block and the baffle are pushed by the hydraulic telescopic rod to move upwards, the inclined pushing block can push the trapezoidal extrusion block inwards, the placing block can move towards the inside of the workpiece placing rack, the placing block extends out of the through hole, the workpieces can be placed on the surfaces of the placing block conveniently, after the workpieces are taken down from the placing block, the hydraulic telescopic rod pushes the inclined pushing block and the baffle to move downwards, the trapezoidal extrusion block is sequentially separated from the extrusion of the inclined pushing block, the trapezoidal extrusion block is reset by the extrusion spring, and the placing block is enabled to be embedded into the through hole again;

utilize axial fan to blow to the cloth gas incasement of work piece rack both sides portion, the air current can be blown to the surface of work piece by the cloth gas pocket, and the air current is to the position of water catch bowl blowing, the water droplet on workpiece surface flows to the water catch bowl inside under the influence of air current gradually, can air-dry workpiece surface, be convenient for follow-up processing to the work piece, avoid workpiece surface to remain moisture and place for a long time and can lead to metal work piece corrosion or wooden work piece inside to be corroded, guarantee that the work piece can normal use, and shorten the time of waiting for the work piece air-dry naturally.

In conclusion, through the mutual matching of the high-efficiency stable blanking mechanism and the workpiece placing and air drying mechanism, the automatic taking and placing of the workpieces can lead the whole process to be more efficient and automatic, reduce the manual operation of workers, improve the working efficiency, the workpiece placing mechanism and the air drying mechanism are matched with the raw material uniformly mixing mechanism, airflow generated by the axial flow fan is conveyed to the interior of the mixed liquid placing barrel through the exhaust branch pipe and the connecting vertical pipe, the mixed solution in the mixed liquid placing barrel is stirred by the airflow, the cutting abrasive material in the mixed liquid is ensured to be uniformly distributed, the raw materials are mixed and used by water separated by the water quality circulating and cleaning mechanism, water does not need to be injected again, the utilization rate of water resources is improved, and the water in the cutting groove can be injected into the cutting groove again after being separated and mixed with the raw materials, so that the water in the cutting groove keeps a dynamic balance.

5. The device is provided with a floating impurity removing mechanism which can clean the excess materials generated by cutting light materials such as wood and the like, prevent the cut excess materials from floating on the surface of the liquid level of the cutting groove and remove impurities in time, so that the inside of the cutting groove is always kept clean, when a winding motor drives a winding wheel to rotate, a connecting rope on one side is wound, a connecting rope on the other side is extended, a connecting rod and a cleaning block are made to advance forwards, the liquid level of water in the cutting groove and the bottom end of a cutting rack are ensured to be positioned on the same horizontal plane, the cut excess materials can float on one side of the cutting rack, the cutting excess materials can be pushed to a side collecting box in the advancing process of the cleaning block, the cutting excess materials pass through an intercepting soft brush to be collected in the side collecting box, the intercepting soft brush can intercept the collected excess materials, the excess materials are prevented from returning to the inside of the cutting groove again, and the positioning rod plays a role in positioning and stabilizing, make the clearance piece laminate cutting rack all the time and advance forward, and the clout accepts the board and strains the dirt board and guaranteed that quality and bulky clout can directly not drop to the bottom of cutting the groove, the follow-up clearance to the cutting groove of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the placement block of the present invention;

FIG. 3 is a schematic view of the mounting structure of the mixing tank of the present invention;

FIG. 4 is a schematic view of the mounting structure of the drain pump of the present invention;

FIG. 5 is a schematic structural diagram of the water circulation cleaning mechanism of the invention;

FIG. 6 is a schematic view of the installation structure of the connecting branch pipe of the present invention;

FIG. 7 is a schematic structural diagram of the raw material homogenizing and mixing mechanism of the present invention;

FIG. 8 is a schematic view showing the structure of the floating foreign matter removing mechanism of the present invention;

FIG. 9 is a schematic structural view of the efficient and stable blanking mechanism of the present invention;

fig. 10 is a schematic view of the structure of the workpiece placement and seasoning mechanism of the present invention.

Reference numbers in the figures: 1. cutting the groove; 2. a movable frame; 3. a cutter head;

4. a water quality circulation cleaning mechanism; 401. a water pumping pipe; 402. a water pump; 403. a drain pipe; 404. separating the box body; 405. inclining the separation partition plate; 406. moving the metal net; 407. draining pump; 408. a three-way joint; 409. connecting a water pipe; 410. a four-way joint; 411. connecting branch pipes; 412. a uniform distribution box; 413. a drain hole; 414. a collection box body; 415. a vibration generator; 416. a highly protruding edge; 417. a magnet mounting block; 418. a strip magnet; 419. cleaning a scraper;

5. a raw material uniform mixing mechanism; 501. a mixing tank body; 502. a stirring motor; 503. a stirring shaft; 504. a stirring blade; 505. a sand discharge pipe; 506. a sand screen; 507. cutting the abrasive material placing barrel; 508. a delivery pump; 509. a delivery pipe; 510. a water inlet pipe; 511. a transit water tank; 512. a water injection pipe; 513. placing the mixed solution in a barrel;

6. a floating impurity removing mechanism; 601. cutting the placing frame; 602. a surplus material receiving plate; 603. a connecting rod; 604. cleaning the block; 605. a connecting rope; 606. a winding wheel; 607. a winding motor; 608. positioning a rod; 609. a side collecting box; 610. a dust filter plate; 611. connecting holes; 612. intercepting the soft brush;

7. a high-efficiency stable blanking mechanism; 701. a support; 702. a travel track; 703. a screw; 704. a drive motor; 705. a movable block; 706. a balancing weight; 707. a connecting plate; 708. an electric push rod; 709. a limiting column; 710. a movable plate; 711. an anti-drop sleeve; 712. a micro vacuum pump; 713. a suction cup; 714. bending the sleeve; 715. an air outlet pipe; 716. an electromagnet;

8. a workpiece placing and air drying mechanism; 801. a workpiece placing rack; 802. a through hole; 803. placing the blocks; 804. connecting columns; 805. a compression spring; 806. a trapezoidal extrusion block; 807. a hydraulic telescopic rod; 808. the pushing block is inclined; 809. a baffle plate; 810. a water collection tank; 811. an axial flow fan; 812. a four-way connecting pipe; 813. an exhaust pipe; 814. an air distribution box; 815. distributing air holes; 816. an exhaust branch pipe; 817. connecting a vertical pipe; 818. an exhaust disc; 819. and (4) exhausting holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the invention provides a technical scheme, an automatic numerical control machine tool for precision machining comprises a cutting groove 1, a movable frame 2 is movably mounted at the top of the cutting groove 1, a cutting tool bit 3 is movably mounted at one side of the middle part of the movable frame 2, a water quality circulation cleaning mechanism 4 is fixedly mounted at one end of the cutting groove 1, so that the solution in the cutting groove 1 can be separated and cleaned in time, a movable metal net 406 is provided with magnetism by using a strip magnet 418, and metal scraps and abrasive materials are separated;

a raw material uniform mixing mechanism 5 is fixedly arranged at one end of the cutting groove 1, which is positioned at one side of the water quality circulation cleaning mechanism 4, abrasive materials and water are mixed with each other in advance, so that the abrasive materials are uniformly distributed, and water and the abrasive materials can be timely supplemented into the mixing tank body 501 by using the water inlet pipe 510 and the sand filtering net 506;

the top of the cutting groove 1 is provided with a floating impurity removing mechanism 6, so that the floating cutting excess materials are pushed into the side collecting box 609 in time, and the intercepting soft brush 612 ensures that the collected excess materials cannot return to the inside of the cutting groove 1 again;

a high-efficiency stable blanking mechanism 7 is fixedly arranged on one side of the middle part of the cutting groove 1, the machined workpiece is adsorbed, the workpiece can be taken down without manual work, and air flow before adsorption is sprayed out from an air outlet pipe 715 to blow the surface of the adsorption position;

the bottom of the high-efficiency stable blanking mechanism 7 is fixedly provided with a workpiece placing and air drying mechanism 8 which sequentially pushes out the placing blocks 803, so that the workpieces are conveniently placed on the surfaces of the placing blocks 803 and are sequentially separated, and the workpieces are air-dried in the placing process;

the water quality circulation cleaning mechanism 4 comprises a water pumping pipe 401, a water pumping pump 402, a water discharging pipe 403, a separating box body 404, an inclined separating clapboard 405, a movable metal net 406, a water discharging pump 407, a three-way joint 408, a connecting water pipe 409, a four-way joint 410, a connecting branch pipe 411, an even distribution box 412, a water discharging hole 413, a collecting box body 414, a vibration generator 415, a high protruding edge 416, a magnet mounting block 417, a long magnet 418 and a cleaning scraper 419;

one end of the bottom of the cutting groove 1 is fixedly connected with a water pumping pipe 401, one end of the water pumping pipe 401 is fixedly provided with a water pumping pump 402, the middle part of the water pumping pump 402 is fixedly connected with a water discharging pipe 403, one end of the water discharging pipe 403 is fixedly provided with a separating box body 404, the top of the separating box body 404 is fixedly provided with an inclined separating partition plate 405, the middle part of the separating box body 404 is fixedly provided with a movable metal net 406, the bottom end of the separating box body 404 is fixedly provided with a water discharging pump 407, one end of the water discharging pump 407 is fixedly connected with a three-way joint 408, one end of the three-way joint 408 is connected with a connecting water pipe 409 through hot melting, one end of the connecting water pipe 409 is fixedly provided with a four-way joint 410, one end and two sides of the four-way joint 410 are both connected with connecting branch pipes 411 through hot melting, one end of the connecting branch pipes 411 is both fixedly provided, the middle part of the uniform distribution box 412 is equidistantly provided with drain holes 413;

the bottom end of the separation box 404 is symmetrically and fixedly provided with a collection box 414 at the position below the movable metal net 406, two ends of the movable metal net 406 are symmetrically and fixedly provided with vibration generators 415, two sides of the movable metal net 406 are fixedly connected with high-convex edges 416, the movable metal net 406 is a magnetic conductive stainless steel wire net, a long-strip magnet 418 is attached to the high-convex edges 416, one side of the separation box 404 is symmetrically and fixedly provided with a magnet installation block 417, the top end and the bottom end of the magnet installation block 417 are fixedly provided with long-strip magnets 418, one end of the top of the collection box 414 is fixedly bonded with a cleaning scraper 419, the top of the cleaning scraper 419 is attached to the bottom end of the movable metal net 406, input ends of the water suction pump 402, the water discharge pump 407 and the vibration generators 415 are electrically connected with an output end of an external power supply, so as to circularly clean water inside the cutting groove 1, and avoid cutting scraps or cutting abrasives depositing and condensing inside the cutting groove 1, the cutting groove 1 is convenient to clean, the mixed liquid in the cutting groove 1 is pumped into the separating box body 404 through the water pump 402, water is re-injected into the cutting groove 1 after solid-liquid separation, the separated water is discharged into the cutting groove 1 through the uniform distribution box 412 and the water discharge holes 413, certain water flow impact force is generated by the discharged water, the uniform distribution boxes 412 on two sides of the cutting groove 1 form certain included angles, the impact of the water flow direction on the direction of extracting the mixed liquid is kept, the scraps generated by cutting and the grinding materials used for cutting can be discharged out of the cutting groove 1 along the water flow, and the scraps generated by cutting and the grinding materials used for cutting are prevented from being deposited;

the waste with larger volume is remained on the surface of the inclined separation clapboard 405 during separation, the metal scraps and the cutting abrasive with smaller volume drop to the surface of the movable metal net 406, the vibration generator 415 continuously acts in the moving process along with the backward movement of the movable metal net 406 to slightly and continuously shake the movable metal net 406, so that the metal scraps and the cutting abrasive are flatly paved on the surface of the movable metal net 406, the metal scraps and the cutting abrasive are prevented from being piled together to cause the normal separation of the metal scraps and the cutting abrasive, the strip magnet 418 is always attached to the high protruding edge 416 of the movable metal net 406, the movable metal net 406 is magnetic to adsorb the metal scraps, the cutting abrasive is ensured to firstly fall into one of the collection boxes 414, the adsorbed metal scraps are discharged into the other collection box 414 by the cleaning scraper 419 to ensure that the cutting abrasive can be collected independently, the material is reused, so that the production cost of processing is reduced, and the raw material is recycled for multiple times;

the raw material uniform mixing mechanism 5 comprises a mixing tank 501, a stirring motor 502, a stirring shaft 503, stirring blades 504, a sand discharge pipe 505, a sand filter 506, a cutting abrasive storage barrel 507, a conveying pump 508, a conveying pipe 509, a water inlet pipe 510, a transit water tank 511, a water injection pipe 512 and a mixed liquid storage barrel 513;

a mixing tank body 501 is fixedly arranged at the position, located on one side of the separation tank body 404, of one end of the cutting groove 1, a stirring motor 502 is fixedly arranged in the middle of the top end of the mixing tank body 501, a stirring shaft 503 is fixedly connected to an output shaft of the stirring motor 502, stirring blades 504 are fixedly arranged on the surface of the stirring shaft 503 at equal intervals, a sand discharge pipe 505 is fixedly connected to the position, located on one side of the stirring motor 502, of the top end of the mixing tank body 501, a sand filtering net 506 is embedded and installed in the sand discharge pipe 505, a cutting abrasive material containing barrel 507 is fixedly arranged at the bottom end of the sand discharge pipe 505, a conveying pump 508 is fixedly connected to the bottom of the;

the top of the mixing tank 501 is far away from the end of the sand discharge pipe 505 and is fixedly connected with a water inlet pipe 510, the surface wall of the water inlet pipe 510 is attached to the inner wall of the mixing tank 501, a gap is reserved between the end of the stirring blade 504 and the inner wall of the mixing tank 501, the diameter of the water inlet pipe 510 is larger than the gap, a transfer water tank 511 is fixedly arranged at the position of one side of the bottom of the mixing tank 501, a water injection pipe 512 is fixedly connected with the top of the three-way joint 408, one end of the water injection pipe 512 extends into the transfer water tank 511, one ends of the water inlet pipe 510 and the water injection pipe 512 respectively extend to the position below the liquid level of the solution in the mixing tank 501 and the transfer water tank 511, a mixed solution placing barrel 513 is movably arranged in the middle of the movable frame 2, the bottom end of the mixed solution placing barrel 513 is connected with, the cutting method has the advantages that the mixed solution used in cutting is ensured to be more uniform, the cutting efficiency is improved, the cutting efficiency is always kept unchanged, and the phenomenon that the impact force generated by cutting is different due to the fact that the cutting abrasive is not uniformly mixed is avoided, so that the cutting fails;

the two ends of the water inlet pipe 510 are respectively positioned below the liquid level of the solution in the mixing tank 501 and the water transfer tank 511, the conveying pump 508 continuously discharges the mixed solution in the mixing tank 501, so that the pressure in the mixing tank 501 is reduced, the water in the water transfer tank 511 can be continuously supplemented into the mixing tank 501, meanwhile, the cutting abrasive in the cutting abrasive storage barrel 507 is continuously injected into the mixing tank 501, the synchronous supplementation of the cutting abrasive and the water is ensured, the abrasive descending speed can be controlled by changing the size of the meshes on the surface of the sand filter 506, and the proportion of the cutting abrasive and the water in the mixing tank 501 is always unchanged;

the floating impurity removing mechanism 6 comprises a cutting placing frame 601, a residual material receiving plate 602, a connecting rod 603, a cleaning block 604, a connecting rope 605, a wire coiling wheel 606, a coiling motor 607, a positioning rod 608, a side collecting box 609, a dust filtering plate 610, a connecting hole 611 and a blocking soft brush 612;

a cutting placing frame 601 is placed at the top of a cutting groove 1, a surplus material receiving plate 602 is fixedly installed in the middle of the cutting groove 1, a leak hole is formed in the surface of the surplus material receiving plate 602, and waste scraps with smaller volume can fall downwards, a connecting rod 603 is installed at one end of the top of the cutting groove 1, winding motors 607 are symmetrically and fixedly installed at two ends of one side of the cutting groove 1, cleaning blocks 604 are fixedly connected to the bottom ends of the connecting rods 603 at equal intervals, the middle of the cutting placing frame 601 is formed by splicing metal rods, the width of each cleaning block 604 is equal to the interval between adjacent metal rods, connecting ropes 605 are fixedly connected to two sides of one end of each connecting rod 603, winding wheels 606 are fixedly connected to output shafts of the winding motors 607, the input ends of the winding motors 607 are electrically connected with the output end of an external power supply, a positioning rod 608 is fixedly installed at one end, far away from the winding wheels 606, the positioning rod 608 penetrates through the edge of the connecting rod 603, the side collecting box 609 is fixedly installed on the side of the cutting groove 1, the dust filter plate 610 is fixedly installed in the middle of the side collecting box 609, the intercepting soft brush 612 is fixedly bonded at the position, located on one side of the side collecting box 609, of the side of the cutting groove 1, the connecting holes 611 are formed in the bottom of the side collecting box 609 at equal intervals, the connecting holes 611 penetrate through the side wall of the cutting groove 1, excess materials generated by cutting of light materials such as wood are cleaned, the situation that the cut excess materials float on the surface of the liquid level of the cutting groove 1 and are cleaned in time is avoided, the interior of the cutting groove 1 is kept clean all the time, when the winding wheel 606 is driven by the winding motor 607 to rotate, the connecting rope 605 on one side is wound, the connecting rope 605 on the other side is extended, the connecting rod 603 and the cleaning block 604 are made, the cutting excess materials can float on one side of the cutting placing frame 601, the cleaning block 604 can push the cutting excess materials to the side collecting box 609 in the advancing process, the cutting excess materials pass through the intercepting soft brush 612 and are collected in the side collecting box 609, the intercepting soft brush 612 can intercept the collected excess materials, the excess materials are prevented from returning to the inside of the cutting groove 1 again, the positioning rod 608 plays a role in positioning and stabilizing the connecting rod 603 and the cleaning block 604, the cleaning block 604 is always attached to the cutting placing frame 601 to advance, and the excess material receiving plate 602 and the dust filter plate 610 ensure that the excess materials with large mass and volume cannot directly fall to the bottom end of the cutting groove 1, so that the subsequent cleaning of the cutting groove 1 is facilitated;

the high-efficiency stable blanking mechanism 7 comprises a support 701, a traveling rail 702, a screw 703, a driving motor 704, a movable block 705, a balancing weight 706, a connecting plate 707, an electric push rod 708, a limiting column 709, a movable plate 710, an anti-falling sleeve 711, a micro vacuum pump 712, a suction cup 713, a bent sleeve 714, an air outlet pipe 715 and an electromagnet 716;

a support 701 is fixedly installed on one side of the middle of the cutting groove 1, a traveling rail 702 is fixedly connected to the top end of the support 701, a screw 703 is rotatably installed in the middle of the traveling rail 702, a driving motor 704 is fixedly connected to one end of the screw 703, a movable block 705 is installed in the middle of the screw 703 in a penetrating mode, the movable block 705 is connected with the screw 703 through threads, a balancing weight 706 is fixedly installed at one end of the top of the traveling rail 702, a connecting plate 707 is fixedly connected to the bottom end of the movable block 705, electric push rods 708 are symmetrically and fixedly installed at two ends of the bottom of the connecting plate 707, and limiting columns 709 are symmetrically and;

the bottom end of the electric push rod 708 is fixedly connected with a movable plate 710, the top end of the movable plate 710 is fixedly provided with an anti-falling sleeve 711 at a position corresponding to a limiting column 709, four corner positions at the top of the movable plate 710 are all fixedly provided with a micro vacuum pump 712, the bottom end of the micro vacuum pump 712 is fixedly connected with a suction cup 713, the top end of the movable plate 710 is fixedly provided with a bent sleeve 714 at a position at one side of the micro vacuum pump 712, an air outlet pipe 715 is fixedly connected with an air outlet pipe 712 of the micro vacuum pump 712, the bottom end of the air outlet pipe 715 is a rubber hose, the horizontal height of the bottom end of the air outlet pipe 715 is lower than that of the bottom end of the suction cup 713, the bent sleeve 714 is sleeved on the surface of the air outlet pipe 715, the bottom end of the movable plate 710 is fixedly provided, the workpiece after cutting processing can be taken down from the cutting groove 1 without manual taking, the labor intensity of workers is reduced, the workpiece is adsorbed by the micro vacuum pump 712 and the sucking disc 713 after processing is finished, gas is exhausted from the gas outlet pipe 715 in the vacuumizing process of the micro vacuum pump 712, the end part of the gas outlet pipe 715 is ensured to be aligned to the lower position of the sucking disc 713, the position between the surfaces of the adsorbed workpieces and the position where the sucking disc 713 is in contact can be blow-dried firstly, so that the adsorption between the sucking disc 713 and the workpiece is more stable, the workpiece is prevented from falling off in the adsorption taking process, the bent sleeve 714 plays a role in positioning the gas outlet pipe 715, and the position of the gas outlet pipe 715 is prevented from being deviated;

the electromagnet 716 can be started for a metal workpiece, the gripping force on the workpiece is improved, the phenomenon that the sucker 713 fails to adsorb due to the fact that the metal workpiece is too heavy is avoided, the workpiece is damaged on field equipment or the workpiece is damaged when falling off, light materials such as wood and the like can adsorb only by being suitable for the sucker 713, the grasped workpiece and the movable block 705 can move back and forth along the screw rod 703 together, the workpiece is further taken down from the inside of the cutting groove 1, the fact that a new workpiece to be machined can be placed in time is guaranteed, the anti-falling sleeve 711 and the limiting column 709 enable the movable plate 710 to keep stable when moving up and down, and the bottom of the sucker 713 is always located on the same horizontal plane;

the workpiece placing and air drying mechanism 8 comprises a workpiece placing frame 801, a through hole 802, a placing block 803, a connecting column 804, an extrusion spring 805, a trapezoidal extrusion block 806, a hydraulic telescopic rod 807, an inclined pushing block 808, a baffle 809, a water collecting tank 810, an axial flow fan 811, a four-way connecting pipe 812, an exhaust pipe 813, an air distribution box 814, an air distribution hole 815, an exhaust branch pipe 816, a connecting vertical pipe 817, an exhaust disc 818 and an exhaust hole 819;

a workpiece placing rack 801 is fixedly installed at the bottom of the support 701, through holes 802 are symmetrically formed in two sides of the workpiece placing rack 801, a placing block 803 is embedded into the through holes 802, one end of the placing block 803 is fixedly connected with a connecting column 804, an extrusion spring 805 is sleeved on the surface of the connecting column 804, one end of the extrusion spring 805 is fixedly connected with the side wall of the workpiece placing rack 801, inclined surfaces of a trapezoidal extrusion block 806 and an inclined pushing block 808 correspond to each other, one end of the connecting column 804 is fixedly connected with a trapezoidal extrusion block 806, hydraulic telescopic rods 807 are fixedly installed at positions, corresponding to the trapezoidal extrusion blocks 806, of two sides of the workpiece placing rack 801, the top end of each hydraulic telescopic rod 807 is fixedly connected with an inclined pushing block 808, and one end of the;

a water collecting tank 810 is fixedly arranged at one end of the bottom of the workpiece placing rack 801, an axial flow fan 811 is fixedly arranged at one end of the bottom of the workpiece placing rack 801 far away from the water collecting tank 810, a four-way connecting pipe 812 is fixedly arranged at one end of the axial flow fan 811, exhaust pipes 813 are fixedly connected to both sides of the four-way connecting pipe 812, an air distribution box 814 is fixedly connected to one end of the exhaust pipes 813, air distribution holes 815 are formed in the middle of the air distribution box 814 at equal intervals, exhaust branch pipes 816 are fixedly connected to the top end of the four-way connecting pipe 812, one end of each exhaust branch pipe 816 is fixedly connected to the top end of a corresponding vertical pipe 817, the bottom end of each exhaust disc 818 is attached to the bottom end of the corresponding mixed liquid placing barrel 513, a corresponding vertical pipe 817 is fixedly arranged in the middle of the corresponding mixed liquid placing barrel 513, an exhaust disc 818 is fixedly connected to the, the machined workpieces are conveniently placed in a separated mode, residual water on the surfaces of the workpieces can be air-dried, the inclined pushing block 808 and the baffle 809 are pushed to move upwards by the aid of the hydraulic telescopic rod 807, the inclined pushing block 808 can extrude the trapezoidal extrusion block 806 inwards, the placing block 803 can move towards the inside of the workpiece placing rack 801, the placing block 803 extends out of the inside of the through hole 802, the workpieces are conveniently placed on the surfaces of the placing block 803, after the workpieces are taken down from the placing block 803, the hydraulic telescopic rod 807 pushes the inclined pushing block 808 and the baffle 809 to move downwards, the trapezoidal extrusion block 806 is sequentially separated from the extrusion of the inclined pushing block 808, the trapezoidal extrusion block 806 is reset by the aid of the extrusion spring 805, and the placing block 803 is enabled to be embedded into the through hole 802 again;

utilize axial fan 811 to blow in the gas distribution case 814 of work piece rack 801 both sides portion, the air current can be blown to the surface of work piece by gas distribution hole 815, and the air current blows to the position of water catch bowl 810, the water droplet on work piece surface flows to inside the water catch bowl 810 gradually under the influence of air current, can air-dry the work piece surface, be convenient for follow-up processing to the work piece, avoid the work piece surface to remain moisture and place for a long time and can lead to metal work piece corrosion or wooden work piece inside to be corroded, guarantee that the work piece can normal use, and shorten the time of waiting for the work piece air-dry naturally.

The working principle and the using process of the invention are as follows: in the process of using an automatic numerical control machine tool for precision machining, firstly, a workpiece to be machined is placed in a cutting groove 1 and is positioned on the surface of a cutting placing frame 601, a moving frame 2 can drive a cutting tool bit 3 to move left and right, a mixed solution in a mixed solution placing barrel 513 is sprayed to the surface of the workpiece through the cutting tool bit 3, the workpiece is cut by using high-pressure sprayed water and abrasive materials which move at high speed in the water, the water generated by cutting flows into the cutting groove 1, the water cutting machining range is wide, can be suitable for wood light materials and metal materials, if the wood materials are cut, the excess materials generated by cutting can float on the surface of the liquid level of the cutting groove 1, if the metal materials are cut, the excess materials with larger volume can fall onto the excess material bearing plate 602, the metal scraps and the abrasive pass through the remainder receiving plate 602 and are deposited at the bottom of the cutting groove 1;

the water pump 402 pumps the mixed solution at the bottom of the cutting groove 1 through the water pumping pipe 401, and the mixed solution is conveyed to the inside of the separating box 404 through the water discharging pipe 403, and through the separation of the inclined separating partition 405, the impurities with larger particles are left on the surface of the inclined separating partition 405, while the metal shavings and the abrasives are mixed and fall on the surface of the moving metal mesh 406, the water continues to fall down on the bottom end of the separation box 404, the drain pump 407 is started, the water is divided by the three-way joint 408, a part of the water flows to the interior of the intermediate water tank 511 through the water injection pipe 512, the water is respectively delivered to the three uniformly distributed tanks 412 at different positions through the connecting branch pipes 411 and is discharged through the water discharge holes 413, the discharged water flow impact force is utilized to push the abrasive and the metal sweeps deposited at the bottom end of the cutting groove 1 to the water suction pump 402, so that the abrasive and the metal sweeps are prevented from depositing and condensing at the bottom end of the cutting groove 1, and the subsequent cleaning of the cutting groove 1 is prevented from being influenced;

the metal scraps and the abrasive accumulated on the surface of the movable metal mesh 406 move backwards along with the movable metal mesh 406, the vibration generator 415 is started in the moving process of the movable metal mesh 406, so that the movable metal mesh 406 continuously shakes to ensure that the metal scraps and the abrasive are flatly laid on the surface of the movable metal mesh 406, the situation that the metal scraps and the abrasive accumulated on the surface cannot be completely separated is avoided, meanwhile, the high protruding edge 416 is always in contact with the long bar magnet 418, the movable metal mesh 406 is magnetic to attract the metal scraps on the surface of the movable metal mesh, when the metal scraps and the abrasive move to the end of the movable metal mesh 406, the abrasive directly falls into one of the collection boxes 414, the metal scraps are always adhered to the movable metal mesh 406 and continue to move, the cleaning scraper 419 removes the metal scraps, so that the metal scraps fall into the other collection box 414, and the separation of the metal scraps and the abrasive is further realized, the abrasive can be ensured to be reused;

the separated abrasives can be placed in the cutting abrasive placing barrel 507, the cutting abrasive placing barrel 507 is closed, the interior of the mixing tank body 501 is kept in a sealed state, a conveying pump 508 conveys a mixed solution of the abrasives and water in the mixing tank body 501 to the interior of the mixed solution placing barrel 513 through a conveying pipe 509 for cutting, the mixed solution in the mixing tank body 501 is reduced, the internal pressure is reduced, water in the transit water tank 511 is injected into the interior of the mixing tank body 501 through an atmospheric pressure through a water inlet pipe 510, the abrasives in the cutting abrasive placing barrel 507 fall downwards through a sand discharge pipe 505, automatic supplement of the abrasives and the water is achieved, the stirring motor 502 is started to drive the stirring shaft 503 and the stirring blades 504 to rotate, the abrasives and the water are fully mixed, and the mixed solution of the abrasives can be continuously conveyed to the mixed solution placing barrel 513;

after the machining is completed, the moving frame 2 drives the cutting head 3 to move to one end of the cutting groove 1, the driving motor 704 drives the screw rod 703 to rotate clockwise, so that the movable block 705 and the movable plate 710 move forward along the screw rod 703, the movable plate 710 moves to a position right above the workpiece, the driving motor 704 stops rotating, the electric push rod 708 extends to drive the movable plate 710 to move downward until the suction cup 713 approaches the surface of the workpiece, the micro vacuum pump 712 is started, the extracted gas is exhausted from the gas outlet pipe 715, the exhausted gas is blown to the surface of the workpiece at a position below the suction cup 713, so that the position to be adsorbed is kept dry, the bent sleeve 714 plays a role in positioning the gas outlet pipe 715 to ensure that the bottom end of the gas outlet pipe 715 is always aligned with the lower part of the suction cup 713, the suction cup 713 continues to descend along with the movable plate 710 until the suction cup 713 is attached, the workpiece can be grabbed by the suckers 713, if the workpiece is made of metal, the electromagnets 716 are started to provide auxiliary adsorption effect on the metal workpiece, the workpiece is prevented from falling off in the moving process due to overweight, grabbing stability is improved, the limiting columns 709 always move downwards along the anti-falling sleeves 711, the bottom ends of the suckers 713 are located on the same horizontal plane, and each sucker 713 is attached to the workpiece;

then the electric push rod 708 drives the movable plate 710 and the workpiece to move upwards, the driving motor 704 drives the screw 703 to rotate anticlockwise, so that the movable block 705, the movable plate 710 and the workpiece move backwards to above the workpiece placement rack 801, the hydraulic telescopic rod 807 is started to drive the inclined push block 808 and the baffle 809 to move upwards, the inclined push block 808 presses the trapezoidal extrusion block 806 when moving, the inclined push block 808 corresponds to the inclined surface of the trapezoidal extrusion block 806, so that the trapezoidal extrusion block 806 moves towards one side, the extrusion spring 805 is compressed, the connecting column 804 pushes the placement block 803 inwards, so that the placement block 803 extends out of the through hole 802, the electric push rod 708 drives the movable plate 710 and the workpiece to move downwards until the workpiece contacts the placement block 803, the micro vacuum pump 712 stops working, i.e. no longer adsorbs the workpiece, so that the workpiece is placed on the surface of the placement block 803, and the hydraulic telescopic rod 807 continues, the inclined pushing block 808 sequentially extrudes the rest of the trapezoidal extrusion blocks 806, so that the placing blocks 803 sequentially extend out, and the machined workpieces are sequentially placed on the surface of the placing blocks 803;

meanwhile, the axial flow fan 811 is started, airflow is conveyed to the interior of the air distribution box 814 through the four-way connecting pipe 812 and the exhaust pipe 813 and blown to the surface of the workpiece through the air distribution holes 815, water remaining on the surface of the workpiece flows to the interior of the water collecting tank 810 under the influence of the airflow to ensure the surface of the workpiece to be dry and clean, part of the airflow generated by the axial flow fan 811 is blown to the interior of the mixed liquid placing barrel 513 through the exhaust branch pipe 816 and the connecting vertical pipe 817 and is exhausted through the exhaust disc 818 and the exhaust holes 819, the mixed solution in the mixed liquid placing barrel 513 is stirred by the airflow, and the problem of uneven distribution of the abrasive materials caused by the fact that the abrasive materials of the mixed solution in the mixed liquid placing barrel;

after the processing is finished, excess materials generated by workpieces made of light materials such as wood and the like can float on the liquid level of the cutting groove 1, the liquid level in the cutting groove 1 is flush with the cutting placing rack 601, the excess materials are left between metal rods of the cutting placing rack 601, the winding motor 607 close to the side collecting box 609 is started to drive the winding wheel 606 to rotate, one of the connecting ropes 605 is wound, the connecting rope 605 on the other side is extended, the connecting rod 603 can be pulled to advance along the positioning rod 608, the cleaning block 604 is always attached to the cutting placing rack 601 to move, the floating excess materials are pushed to one side of the intercepting soft brush 612, the intercepting soft brush 612 is soft, the cleaning block 604 continues to advance, the excess materials can be pushed to penetrate through the intercepting soft brush 612, the excess materials are located in the side collecting box 609, then the winding motor 607 far away from the side collecting box 609 drives the winding wheel 606 to rotate, the connecting rope 605 connected with the surface of the collecting box, the other connecting rope 605 is extended to return the connecting rod 603 and the cleaning block 604 to the original position, and the intercepting soft brush 612 intercepts the collected remnants to ensure that the remnants cannot return to the inside of the cutting groove 1 again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a precision finishing is with automatic digit control machine tool, includes cutting groove (1), its characterized in that: the top of the cutting groove (1) is movably provided with a movable frame (2), one side of the middle part of the movable frame (2) is movably provided with a cutting tool bit (3), one end of the cutting groove (1) is fixedly provided with a water quality circulation cleaning mechanism (4), so that the solution in the cutting groove (1) can be conveniently separated and cleaned in time, and a movable metal net (406) is provided with magnetism by utilizing a strip magnet (418), so that metal scraps and abrasive materials are separated;

a raw material uniform mixing mechanism (5) is fixedly arranged at one end of the cutting groove (1) and positioned on one side of the water quality circulation cleaning mechanism (4), abrasive materials and water are mixed with each other in advance, the uniform distribution of the abrasive materials is ensured, and water and the abrasive materials can be supplemented into the mixing tank body (501) in time by utilizing a water inlet pipe (510) and a sand filtering net (506);

the top of the cutting groove (1) is provided with a floating impurity removing mechanism (6) which pushes the floating cutting excess material into the side collecting box (609) in time, and the intercepting soft brush (612) ensures that the collected excess material cannot return to the inside of the cutting groove (1) again;

a high-efficiency stable blanking mechanism (7) is fixedly arranged on one side of the middle part of the cutting groove (1) to adsorb the processed workpiece, the workpiece can be taken down without manual work, and air flow before adsorption is sprayed out from an air outlet pipe (715) to blow the surface of the adsorption position dry;

a workpiece placing and air drying mechanism (8) is fixedly arranged at the bottom of the high-efficiency stable blanking mechanism (7), the placing block (803) is pushed out in sequence, the workpiece is placed on the surface of the placing block (803) conveniently and is separated in sequence, and the workpiece is dried in the placing process;

the water quality circulation cleaning mechanism (4) comprises a water pumping pipe (401), a water pumping pump (402), a water draining pipe (403), a separation box body (404), an inclined separation clapboard (405), a movable metal net (406), a water draining pump (407), a three-way joint (408), a connecting water pipe (409), a four-way joint (410), a connecting branch pipe (411), an evenly distributed box (412), a water draining hole (413), a collection box body (414), a vibration generator (415), a high protruding edge (416), a magnet mounting block (417), a long magnet (418) and a cleaning scraper (419);

the one end fixedly connected with drinking-water pipe (401) of cutting groove (1) bottom, the one end fixed mounting of drinking-water pipe (401) has suction pump (402), the middle part fixedly connected with drain pipe (403) of suction pump (402), the one end fixed mounting of drain pipe (403) has separator box (404), the top fixed mounting of separator box (404) has slope separation baffle (405), the middle part fixed mounting of separator box (404) has removal metal mesh (406), the bottom fixed mounting of separator box (404) has drain pump (407), the one end fixedly connected with three way connection (408) of drain pump (407), the one end of three way connection (408) has connecting water pipe (409) through the hot melt connection, the one end fixed mounting of connecting water pipe (409) has four way connection (410), the one end and both sides of four way connection (410) all have connecting branch pipe (411) through the hot melt connection, one end of each connecting branch pipe (411) is fixedly provided with a uniform distribution box (412), and the middle part of each uniform distribution box (412) is provided with drain holes (413) at equal intervals;

the bottom of separation box (404) is located and removes metal mesh (406) below position department symmetry fixed mounting and has collection box (414), the equal symmetry fixed mounting in both ends of removing metal mesh (406) has vibration generator (415), the equal fixedly connected with highly protruding edge (416) of both sides of removing metal mesh (406), one side symmetry fixed mounting of separation box (404) has magnet installation piece (417), the equal fixed mounting in top and the bottom of magnet installation piece (417) has rectangular magnet (418), one the one end at collection box (414) top is fixed to be bonded with clearance scraper blade (419).

2. The automatic numerical control machine for precision machining according to claim 1, characterized in that the moving metal mesh (406) is a magnetically conductive stainless steel wire mesh, the long magnet (418) is attached to the high protruding edge (416), the number of the uniform distribution boxes (412) is three, the included angle between the two uniform distribution boxes (412) located at the two sides of the cutting groove (1) and the vertical plane is 30 degrees, the top of the cleaning scraper (419) is attached to the bottom end of the moving metal mesh (406), and the input ends of the water suction pump (402), the water discharge pump (407) and the vibration generator (415) are electrically connected to the output end of an external power supply.

3. The automatic numerical control machine tool for precision machining according to claim 1, wherein the raw material uniform mixing mechanism (5) comprises a mixing tank body (501), a stirring motor (502), a stirring shaft (503), stirring blades (504), a sand discharge pipe (505), a sand filter screen (506), a cutting abrasive storage barrel (507), a delivery pump (508), a delivery pipe (509), a water inlet pipe (510), a transfer water tank (511), a water injection pipe (512) and a mixed liquid storage barrel (513);

a mixing tank body (501) is fixedly installed at a position, located on one side of the separation tank body (404), of one end of the cutting groove (1), a stirring motor (502) is fixedly installed in the middle of the top end of the mixing tank body (501), a stirring shaft (503) is fixedly connected to an output shaft of the stirring motor (502), stirring blades (504) are fixedly installed on the surface of the stirring shaft (503) at equal intervals, a sand discharge pipe (505) is fixedly connected to a position, located on one side of the stirring motor (502), of the top end of the mixing tank body (501), a sand filtering net (506) is embedded and installed in the sand discharge pipe (505), a cutting abrasive material placing barrel (507) is fixedly installed at the bottom end of the sand discharge pipe (505), a conveying pump (508) is fixedly connected to the bottom of the mixing tank body (501), and a conveying pipe (509) is fixedly;

the one end fixedly connected with inlet tube (510) of sand discharge pipe (505) are kept away from to the top of the blending tank body (501), the position department fixed mounting of one side of the bottom of the blending tank body (501) has transfer water tank (511), the top fixedly connected with water injection pipe (512) of three way connection (408), the middle part movable mounting that removes frame (2) has mixed liquid to place bucket (513).

4. The automatic numerical control machine tool for precision machining according to claim 3, characterized in that one end of the water injection pipe (512) extends to the interior of the transfer water tank (511), one ends of the water inlet pipe (510) and the water injection pipe (512) extend to the interior of the mixing tank (501) and the transfer water tank (511) respectively below the liquid level of the solution, the surface wall of the water inlet pipe (510) is attached to the inner wall of the mixing tank (501), a gap is left between the end of the stirring blade (504) and the inner wall of the mixing tank (501), the diameter of the water inlet pipe (510) is greater than the gap, and the bottom end of the mixed solution placing barrel (513) is connected with the cutting head (3).

5. The automatic numerical control machine tool for precision machining according to claim 1, wherein the floating impurity removing mechanism (6) comprises a cutting rack (601), a surplus receiving plate (602), a connecting rod (603), a cleaning block (604), a connecting rope (605), a winding wheel (606), a winding motor (607), a positioning rod (608), a side collecting box (609), a dust filtering plate (610), a connecting hole (611) and a soft intercepting brush (612);

the cutting rack (601) is placed at the top of the cutting groove (1), a remainder receiving plate (602) is fixedly installed in the middle of the cutting groove (1), a connecting rod (603) is installed at one end of the top of the cutting groove (1), a winding motor (607) is symmetrically and fixedly installed at two ends of one side of the cutting groove (1), cleaning blocks (604) are fixedly connected to the bottom of the connecting rod (603) at equal intervals, connecting ropes (605) are fixedly connected to two sides of one end of the connecting rod (603), a winding wheel (606) is fixedly connected to an output shaft of the winding motor (607), an input end of the winding motor (607) is electrically connected with an output end of an external power supply, a positioning rod (608) is fixedly installed at one end, far away from the winding wheel (606), of the top of the cutting groove (1), and a side collecting box (609) is fixedly installed at the, the middle part of the side collecting box (609) is fixedly provided with a dust filtering plate (610), the position of the side of the cutting groove (1) on one side of the side collecting box (609) is fixedly bonded with a blocking soft brush (612), and the bottom of the side collecting box (609) is equidistantly provided with connecting holes (611).

6. The automatic numerical control machine tool for precision machining according to claim 5, characterized in that the surface of the excess material receiving plate (602) is provided with a leak hole, the middle part of the cutting placing rack (601) is formed by splicing metal rods, the width of the cleaning block (604) is equal to the distance between adjacent metal rods, the two connecting ropes (605) are respectively connected with the two winding wheels (606), the positioning rod (608) penetrates through the edge part of the connecting rod (603), and the connecting hole (611) penetrates through the side wall of the cutting groove (1).

7. The automatic numerical control machine tool for precision machining according to claim 1, wherein the efficient stable blanking mechanism (7) comprises a support (701), a traveling rail (702), a screw (703), a driving motor (704), a movable block (705), a counterweight (706), a connecting plate (707), an electric push rod (708), a limiting column (709), a movable plate (710), an anti-falling sleeve (711), a micro vacuum pump (712), a suction cup (713), a bent sleeve (714), an air outlet pipe (715) and an electromagnet (716);

a bracket (701) is fixedly arranged on one side of the middle part of the cutting groove (1), the top end of the bracket (701) is fixedly connected with a traveling track (702), a screw rod (703) is rotatably arranged in the middle of the travelling track (702), one end of the screw rod (703) is fixedly connected with a driving motor (704), a movable block (705) is arranged in the middle of the screw rod (703) in a penetrating way, a balancing weight (706) is fixedly arranged at one end of the top of the travelling track (702), the bottom end of the movable block (705) is fixedly connected with a connecting plate (707), two ends of the bottom of the connecting plate (707) are symmetrically and fixedly provided with electric push rods (708), limiting columns (709) are symmetrically and fixedly arranged in the middle of the bottom end of the connecting plate (707), the bottom end of the electric push rod (708) is fixedly connected with a movable plate (710), and the top end of the movable plate (710) is fixedly provided with an anti-falling sleeve (711) at a position corresponding to the limiting column (709);

all fixed mounting in four corner position departments at fly leaf (710) top has micro vacuum pump (712), the bottom fixedly connected with sucking disc (713) of micro vacuum pump (712), the top of fly leaf (710) is located micro vacuum pump (712) one side position department fixed mounting has crooked sleeve (714), the gas outlet fixedly connected with outlet duct (715) of micro vacuum pump (712), the bottom of fly leaf (710) is located sucking disc (713) one side position department fixed mounting has electro-magnet (716).

8. The automatic numerical control machine tool for precision machining according to claim 7, wherein the movable block (705) is in threaded connection with the screw rod (703), the bottom end of the air outlet pipe (715) is a rubber hose, the horizontal height of the bottom end of the air outlet pipe (715) is lower than that of the bottom end of the suction cup (713), the curved sleeve (714) is sleeved on the surface of the air outlet pipe (715), and the input ends of the driving motor (704), the electric push rod (708), the micro vacuum pump (712) and the electromagnet (716) are electrically connected with the output end of an external power supply.

9. The automatic numerical control machine tool for precision machining according to claim 7, characterized in that the workpiece placing and air drying mechanism (8) comprises a workpiece placing rack (801), a through hole (802), a placing block (803), a connecting column (804), an extrusion spring (805), a trapezoidal extrusion block (806), a hydraulic telescopic rod (807), an inclined pushing block (808), a baffle (809), a water collecting tank (810), an axial flow fan (811), a four-way connecting pipe (812), an exhaust pipe (813), an air distribution box (814), an air distribution hole (815), an exhaust branch pipe (816), a connecting standpipe (817), an exhaust disc (818) and an exhaust hole (819);

the bottom of the support (701) is fixedly provided with a workpiece placing rack (801), through holes (802) are symmetrically formed in two sides of the workpiece placing rack (801), a placing block (803) is embedded into the through holes (802), one end of the placing block (803) is fixedly connected with a connecting column (804), an extrusion spring (805) is sleeved on the surface of the connecting column (804), one end of the connecting column (804) is fixedly connected with a trapezoidal extrusion block (806), two sides of the workpiece placing rack (801) are fixedly provided with hydraulic telescopic rods (807) at positions corresponding to the trapezoidal extrusion block (806), the top ends of the hydraulic telescopic rods (807) are fixedly connected with inclined pushing blocks (808), and one end of the bottom of each inclined pushing block (808) is fixedly connected with a baffle (809);

a water collecting tank (810) is fixedly arranged at one end of the bottom of the workpiece placing rack (801), an axial flow fan (811) is fixedly arranged at one end of the bottom of the workpiece placing frame (801) far away from the water collecting tank (810), one end of the axial flow fan (811) is fixedly provided with a four-way connecting pipe (812), two sides of the four-way connecting pipe (812) are fixedly connected with exhaust pipes (813), one end of the exhaust pipe (813) is fixedly connected with an air distribution box (814), air distribution holes (815) are formed in the middle of the air distribution box (814) at equal intervals, the top end of the four-way connecting pipe (812) is fixedly connected with an exhaust branch pipe (816), a connecting vertical pipe (817) is fixedly arranged in the middle of the mixed liquid placing barrel (513), the bottom end of the connecting vertical pipe (817) is fixedly connected with an exhaust disc (818), the middle part of the exhaust disc (818) is provided with exhaust holes (819) at equal intervals along the circumferential direction.

10. The automatic numerically-controlled machine tool for precision machining according to claim 9, wherein one end of the extrusion spring (805) is fixedly connected with the side wall of the workpiece placing rack (801), the inclined surfaces of the trapezoidal extrusion block (806) and the inclined pushing block (808) correspond to each other, one end of the exhaust branch pipe (816) is fixedly connected with the top end of the connecting vertical pipe (817), the bottom end of the exhaust disc (818) is attached to the bottom end of the mixed liquid placing barrel (513), and the input ends of the hydraulic telescopic rod (807) and the axial flow fan (811) are electrically connected with the output end of the external power supply.