CN115056033B

CN115056033B - Machining lathe

Info

Publication number: CN115056033B
Application number: CN202210988585.7A
Authority: CN
Inventors: 吴占军; 余徐波; 李金良
Original assignee: Service Oriented Manufacturing Research Institute Hangzhou Co ltd
Current assignee: Service Oriented Manufacturing Research Institute Hangzhou Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-23
Anticipated expiration: 2042-08-17
Also published as: CN115056033A

Abstract

The invention relates to the technical field of machine tools, and discloses a machining lathe which comprises a lathe body, wherein a recovery device for recovering cutting fluid is arranged at the lathe body; the recovery device comprises a collecting mechanism and a filtering mechanism; the collecting mechanism comprises a mounting bottom plate, a collecting frame is arranged above the mounting bottom plate, a guide pipe is arranged in the middle of the collecting frame, and a guide plate for guiding the cutting fluid into the guide pipe is arranged in the collecting frame; the filtering mechanism comprises a filtering pipe arranged corresponding to the flow guide pipe, a first slag discharging groove is formed in the outer side wall of the filtering pipe along the circumferential direction of the filtering pipe, a lifting filter plate which is in a round table shape is arranged in the filtering pipe, the lower end part of the filter plate is located at the upper part of the first slag discharging groove, a driving assembly used for driving the filter plate to lift is arranged in the filtering pipe, and through the structure, the cutting fluid is filtered through a recycling device better, so that the cutting fluid is recycled better.

Description

Machining lathe

Technical Field

The invention relates to the technical field of machine tools, in particular to a machining lathe.

Background

The lathe is mainly a machine tool for turning a rotating workpiece by using a turning tool, when the lathe turns the workpiece, a spindle box rotates at a high speed, the temperature of the surface of the workpiece and the surface of the turning tool is increased to be high, and in order to avoid causing high-temperature deformation of a knife edge and the surface of the workpiece, cutting fluid is usually sprayed to the turning tool for cooling.

In the use process of the cutting fluid, chips generated in the turning operation are mixed into the cutting fluid, so that when the cutting fluid is recovered, the chips are mixed in the cutting fluid, the cutting fluid and the chips are recovered together, and the situation that a large amount of chips cause blockage in a circulating water pipe of the cutting fluid is to be improved.

Disclosure of Invention

The invention provides a machining lathe, aiming at the defect that a lathe in the prior art cannot better separate cutting fluid from scraps to cause blockage in a cutting fluid circulating water pipe.

In order to solve the above technical problems, the present invention is solved by the following technical solutions.

A processing lathe comprises a lathe body, wherein a recovery device for recovering cutting fluid is arranged at the lathe body; the recovery device comprises a collecting mechanism arranged above the lathe body and a filtering mechanism which is arranged in the lathe body and is used for filtering the cutting fluid collected by the collecting mechanism;

the collecting mechanism comprises a mounting bottom plate, a collecting frame is arranged above the mounting bottom plate, a guide pipe for guiding the cutting fluid into the filtering mechanism is arranged in the middle of the collecting frame, and a guide plate for guiding the cutting fluid into the guide pipe is arranged in the collecting frame;

the filter mechanism includes the filter tube that corresponds the honeycomb duct setting, is equipped with first slag notch along its circumference on the lateral wall of filter tube, is equipped with the liftable in the filter tube and is the filter of round platform form, and the lower tip of filter is located the top department in first slag notch, is equipped with the drive assembly who is used for driving the filter lift in the filter tube.

Through the structure in this embodiment, the cutting fluid that cools down when the turning operation is carried out is preferably concentrated and is collected to the filtering mechanism in through collecting the mechanism, can carry out cutting fluid and cutting piece better through the filtering mechanism and separate to realize the recovery of cutting fluid and recycle better.

Preferably, a liquid outlet pipe with the diameter smaller than that of the filter pipe is arranged at the lower end of the filter pipe along the axial direction of the filter pipe, a first mounting frame is arranged at an opening at the upper end of the filter pipe in a threaded manner, a mounting rod is arranged at the upper end of the filter plate, a mounting hole for the mounting rod to penetrate through is formed in the first mounting frame, a nut used for limiting the filter plate is arranged at the upper end of the mounting rod, a first spring used for pushing the filter plate to move downwards is sleeved on the mounting rod, a limiting groove is formed in the outer side wall of the mounting rod along the axial direction of the mounting rod, and a limiting block extending into the limiting groove is arranged in the mounting hole;

drive assembly is including the fixed second mounting bracket of locating in the drain pipe, be equipped with rotatable pivot on the second mounting bracket, the upper end department of pivot is equipped with the cooperation piece rather than the coaxial, the upper end department of cooperation piece is equipped with the locating hole, the upper end department of filter is equipped with the locating lever that stretches into in the locating hole, the interval is equipped with the recess on the outer peripheral face of cooperation piece, the upper end department of filter is equipped with the ejector pin that can stretch into in corresponding the recess, the ejector pin is used for driving the filter to move down in stretching into the recess, be equipped with on the lateral wall of recess and be used for supplying the ejector pin to shift out the direction inclined plane that the recess drive filter shifted up.

Through the structure of the filter plate, the rotating shaft can rotate to drive the matching block to rotate, so that the filter plate can be lifted and vibrated, filtered debris on the filter plate can be discharged at intervals, and sufficient time for filtering the debris is ensured.

Preferably, the rotating shaft positioned in the second mounting frame is provided with an impeller for driving the rotating shaft to rotate.

In the invention, the filtered cutting fluid drives the filter plate to lift and vibrate, so that filtered debris is discharged at intervals, and the recovery device is better energy-saving and environment-friendly.

Preferably, the rotating shaft is provided with a stepped shaft penetrating through the second mounting frame, and the stepped shaft penetrates through the end part of the second mounting frame and is provided with a mounting nut for mounting the rotating shaft through threads; the impeller is connected to the stepped shaft through a key groove, and the driving mechanism is preferably mounted and dismounted in the liquid outlet pipe.

Preferably, a collecting pipe for collecting filter residues is arranged outside the filter pipe, a filter component which can vibrate and is used for filtering the filter residues for multiple times is arranged in the collecting pipe, and a filter ring positioned below the filter component is arranged in the collecting pipe; the lower end part of the collecting pipe is provided with a liquid guide pipe communicated with the liquid outlet pipe.

Through the structure of the invention, the filter assembly can filter the mixed liquid which is not filtered by the filter plate, and meanwhile, the filtered cutting fluid can be injected into the liquid outlet pipe to drive the impeller to rotate so as to drive the filter plate to vibrate up and down.

As preferred, the filter assembly includes and locates the first lantern ring and the second lantern ring in the collecting tube along the collecting pipe axial, connects through the connecting rod between the upper end of the first lantern ring and the second lantern ring, is equipped with first bushing and second bushing from top to bottom in proper order along its circumference between the first lantern ring and the second lantern ring, and the lower tip of the first lantern ring is equipped with the third bushing, forms the blown down tank between third bushing and the second lantern ring, and the below department of third bushing is equipped with the second spring that is used for supporting filter assembly.

Through the structure of the filter assembly, the filter assembly can filter the debris and drop, the filter assembly can vibrate by matching with the second spring, the debris is prevented from being attached to the first bushing plate, the second bushing plate and the third bushing plate, and the filter effect of the filter assembly is ensured.

Preferably, a plurality of sliding grooves penetrating through the first slag discharging groove are formed in the outer side wall of the filtering pipe along the axial direction of the filtering pipe, and sliding blocks extending into the corresponding sliding grooves are arranged at the end parts of the connecting rods; the lower tip downwardly extending of filter forms the sealing that is used for carrying out the shutoff to first slag notch, is equipped with the piece that supports that is located the corresponding slider top on the sealing.

Through the structure of the invention, the vibration of the filter assembly driven by the vibration of the filter plate is better realized, the adhesion of debris on the first, second and third leak plates is avoided, and the filtering effect of the filter assembly is ensured.

Preferably, the outer side wall of the collecting pipe is circumferentially provided with a second slag discharging groove matched with the discharging groove, the collecting pipe is externally provided with a blocking plate used for sealing the second slag discharging groove, and the discharge of the scraps in the collecting pipe is preferably realized.

Preferably, an installation cavity for installing the second installation frame is formed in the liquid outlet pipe, and a blocking ring is arranged at the opening of the installation cavity in a threaded mode.

Through the structure in the invention, the second mounting frame is preferably assembled and disassembled in the liquid outlet pipe.

Preferably, an opening at the upper end of the collecting pipe is provided with a mounting flange, and the mounting flange is connected to the mounting bottom plate through a bolt.

With the configuration of the present invention, attachment and detachment of the filter mechanism to and from the collection mechanism is preferably achieved.

The invention has the beneficial effects that:

at first, carry out cooling's cutting fluid when will turning the operation through collection mechanism and concentrate and collect to filtering mechanism in, can separate cutting fluid and cutting piece through filtering mechanism, actuating mechanism drives the decline and the reseing of filter, realizes that the piece is at intervals by first slag notch discharge filter pipe, guarantees to mix and obtains abundant filtration on the filter.

Secondly, through the setting of pivot, cooperation piece, recess, direction inclined plane and ejector pin for the pivot is rotated and is driven the cooperation piece and rotate, makes to lean on in the ejector pin that leans on the cooperation piece can change over to the recess, and then realizes that first spring promotes the filter and move down better, and makes it produce the vibration, avoids the piece to adhere to on the filter, guarantees the filter effect of filter, and simultaneously, the piece is discharged by first slag notch on being convenient for.

Finally, the impeller is driven to rotate by the flowing of the cutting fluid, an additional electric driving source is not needed, and electric energy is saved, so that the recovery device is better in energy conservation and environmental protection.

Drawings

Fig. 1 is a schematic view of a working lathe in example 1.

FIG. 2 is a schematic view of a recovering apparatus in example 1.

Fig. 3 is a schematic sectional view of the recovery apparatus in example 1.

FIG. 4 is a schematic half-sectional view showing the connection between the filtration tube and the collection tube in example 1.

FIG. 5 is a schematic sectional view of the filter plate in example 1.

Fig. 6 is a schematic view of a drive assembly in embodiment 1.

Fig. 7 is a schematic half-section view of a filter assembly in example 1.

Fig. 8 is a schematic view showing the connection of the impeller of embodiment 1 mounted on the rotating shaft.

Detailed Description

For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.

Example 1

As shown in fig. 1 and fig. 2, the present embodiment provides a machining lathe, which includes a lathe body 100, wherein a recovery device 110 for recovering a cutting fluid is provided on the lathe body 100; the recovery device 110 includes a collection mechanism 210 provided above the lathe body 100, and a filter mechanism 220 provided in the lathe body 100 and configured to filter the cutting fluid collected by the collection mechanism 210.

In this embodiment, the structure of the lathe body 100 is the structure in the prior art, and therefore, the description thereof is omitted; in practical use, in the present embodiment, a workpiece is placed on the table of the lathe body 100 for turning operation, the recovery device 110 is embedded in the lathe body 100 and located below the table of the lathe body 100, the cutting fluid cooled during the turning operation is preferably collected into the filtering mechanism 220 by the collecting mechanism 210, and the filtering mechanism 220 can preferably separate the cutting fluid from the cutting chips, so as to preferably recycle the cutting fluid.

Referring to fig. 3, in the present embodiment, the collecting mechanism 210 includes a mounting base plate 211, a collecting frame 212 is disposed above the mounting base plate 211, a guide tube 213 for guiding the cutting fluid into the filtering mechanism 220 is disposed at a middle portion of the collecting frame 212, and a guide plate 214 for guiding the cutting fluid into the guide tube 213 is disposed in the collecting frame 212.

Through the arrangement of the collecting frame 212 and the guide plate 214 in the embodiment, the cutting fluid generated at the worktable can flow into the collecting frame 212 and flow into the guide pipe 213 through the guiding effect of the guide plate 214, so that the mixed solution of the cutting fluid and the debris can flow, and the collecting mechanism 210 can preferably collect the mixed solution and inject the mixed solution into the filtering mechanism 220.

Referring to fig. 3 and 4, in this embodiment, the filtering mechanism 220 includes a filtering pipe 221 disposed corresponding to the flow guiding pipe 213, a first slag discharging groove 311 is disposed on an outer side wall of the filtering pipe 221 along a circumferential direction thereof, a liftable and truncated cone-shaped filtering plate 230 is disposed in the filtering pipe 221, a lower end portion of the filtering plate 230 is located above the first slag discharging groove 311 and is used for shielding the first slag discharging groove 311, and a driving assembly 250 for driving the filtering plate 230 to descend to discharge slag from the first slag discharging groove 311 is disposed in the filtering pipe 221.

In this embodiment, the filter plate 230 is disposed to filter the mixed liquid, so as to preferably separate the chips from the cutting fluid; wherein, the filter plate 230 is truncated cone-shaped, and the lower end of the filter plate 230 is located above the first slag notch 311, so that the filter plate 230 can shield the first slag notch 311, and the debris filtered and left on the filter plate 230 is blocked and left in the filter pipe 221; when the driving assembly 250 drives the filter plate 230 to move downwards, the first slag discharging slot 311 is opened, and the debris left on the filter plate 230 can be discharged from the first slag discharging slot 311; through the structure in the embodiment, the driving mechanism drives the filter plate 230 to descend and reset, the chips are discharged from the filter pipe 221 through the first slag discharging groove 311 at intervals, the mixed liquid is fully filtered on the filter plate 230, and the effect of filtering and separating the cutting liquid and the chips by the filtering mechanism 220 is better.

Referring to fig. 5, 6 and 8, in this embodiment, the lower end of the filter tube 221 is provided with a liquid outlet tube 222 having a diameter smaller than that of the filter tube 221 along the axial direction thereof, the opening at the upper end of the filter tube 221 is threaded with a first mounting frame 240, and the filter plate 230 is liftably mounted on the first mounting frame 240.

Drive assembly 250 is including fixed second mounting bracket 510 of locating in drain pipe 222, be equipped with rotatable pivot 520 on the second mounting bracket 510, the upper end department of pivot 520 is equipped with cooperation piece 521 rather than the coaxial, the upper end department of cooperation piece 521 is equipped with locating hole 524, the upper end department of filter 230 is equipped with the locating lever 422 that stretches into in the locating hole 524, the interval is equipped with recess 522 on the outer peripheral face of cooperation piece 521, the upper end department of filter 230 is equipped with the ejector pin 421 that can stretch into in corresponding recess 522, ejector pin 421 is used for driving the filter 230 to move down in stretching into recess 522, be equipped with the direction inclined plane 523 that is used for supplying ejector pin 421 to shift out recess 522 drive filter 230 to move up on the lateral wall of recess 522.

In this embodiment, the connection portion between the outlet pipe 222 and the filtering pipe 221 is in an inverted circular truncated cone shape, so that the filtered cutting fluid is preferably concentrated into the outlet pipe 222.

In this embodiment, the upper end department of filter 230 is equipped with installation pole 410, is equipped with the mounting hole that supplies installation pole 410 to pass on the first mounting bracket 240, and the upper end department of installation pole 410 is equipped with and is used for carrying out spacing nut 411 to filter 230, and the cover is equipped with the first spring 412 that is used for promoting filter 230 to move down on the installation pole 410, is equipped with the spacing groove along its axial on the lateral wall of installation pole 410, is equipped with the stopper that stretches into the spacing inslot in the mounting hole.

Through the arrangement of the first mounting bracket 240, the nut 411 and the first spring 412 in this embodiment, the first spring 412 can push the filter plate 230 to move downwards, so that the first tapping hole 311 is opened, thereby facilitating the discharge of debris on the filter plate 230.

Wherein, the descending of the filter plate 230 can be limited by the nut 411, and the filter plate 230 can be preferably assembled and disassembled in the filter pipe 221.

Wherein, through the setting of spacing groove and stopper, make installation pole 410 obtain spacingly better for installation pole 410 can't rotate.

Through the setting of pivot 520, cooperation piece 521, recess 522, direction inclined plane 523 and ejector pin 421 in this embodiment for pivot 520 rotates and to drive cooperation piece 521 and rotate, makes to lean on in the ejector pin 421 that leans on cooperation piece 521 can change over to recess 522, and then realizes first spring 412 promotion filter 230 and move down better, and makes it vibrate, avoids the piece to adhere to on the filter 230, guarantees the filter effect of filter 230, and simultaneously, be convenient for it on the piece discharge by first slag notch 311.

Through the arrangement of the guide inclined surface 523, the matching block 521 rotates continuously, so that the ejector rod 421 positioned in the groove 522 can move out of the groove 522 and abut against the end surface of the matching block 521, and the upward movement and the return of the filter plate 230 are realized; in this embodiment, the rotation of the shaft 520 can realize the lifting of the filter plate 230, and at the same time, the filter plate 230 can vibrate, so that the debris on the filter plate 230 can vibrate while being discharged at intervals, thereby preventing the debris from attaching to the filter plate 230 and ensuring the filtering effect of the filter plate 230.

The positioning hole 524 and the positioning rod 422 are disposed in a matching manner, so as to preferably ensure the matching between the top bar 421 and the matching block 521.

Referring to fig. 6 and 8, in the present embodiment, a second mounting rack 510 for mounting a rotating shaft 520 is disposed in the outlet pipe 222, and an impeller 530 for driving the rotating shaft 520 to rotate is disposed on the rotating shaft 520 disposed in the second mounting rack 510.

Through the structure in this embodiment, the cutting fluid filtered by the filter plate 230 can drive the impeller 530 to rotate through the outlet pipe 222, and further drive the rotating shaft 520 to rotate, so that the filtered cutting fluid flows to drive the filter plate 230 to vibrate up and down.

It should be noted that the impeller 530 is driven to rotate by the flow of the cutting fluid, and no additional electric driving source is needed, so that the electric energy is saved, and the recycling device 110 is better energy-saving and environment-friendly.

In this embodiment, the rotating shaft 520 is provided with a stepped shaft 711 penetrating through the second mounting frame 510, and the stepped shaft 711 is provided with a mounting nut 712 for mounting the rotating shaft 520 through a thread at an end of the second mounting frame 510; the impeller 530 is coupled to the stepped shaft 711 by a key groove.

The impeller 530 is preferably mounted on the rotating shaft 520 by the key-way fit in the present embodiment, and the driving assembly 250 is preferably mounted on the second mounting frame 510 by the arrangement of the stepped shaft 711 and the mounting nut 712.

Referring to fig. 3, 4 and 7, in this embodiment, a collecting pipe 223 for collecting the filter residue is disposed outside the filter pipe 221, a filter assembly 260 capable of vibrating and filtering the filter residue for multiple times is disposed inside the collecting pipe 223, and a filter ring 321 located below the filter assembly 260 is disposed inside the collecting pipe 223; the lower end of the collecting tube 223 is provided with a liquid guide tube 322 communicated with the liquid outlet tube 222.

Through the structure in the embodiment, the collecting pipe 223 can collect the filtered debris, meanwhile, the filtered debris and the mixture which enters the collecting pipe 223 without being filtered can be filtered again through the filtering component 260, and through the arrangement of the filtering ring 321 and the liquid guide pipe 322, the filtered cutting liquid can be injected into the liquid outlet pipe 222 through the liquid guide pipe 322, the impeller 530 in the liquid outlet pipe is driven to drive the rotating shaft 520 to rotate, and the lifting vibration of the filter plate 230 is realized; through the structure in this embodiment, the filtering mechanism 230 has a better filtering effect on the cutting fluid, and meanwhile, the flow of the cutting fluid can always drive the impeller 530 to rotate to realize the vibration of the filter plate 230, thereby ensuring the normal operation of the filter plate 230.

In this embodiment, the filter assembly 260 includes a first collar 610 and a second collar 620 axially disposed in the collecting pipe 223 along the collecting pipe 223, upper ends of the first collar 610 and the second collar 620 are connected by a connecting rod 630, a first leakage plate 611 and a second leakage plate 621 are sequentially disposed between the first collar 610 and the second collar 620 from top to bottom along a circumferential direction of the first collar 610, a third leakage plate 612 is disposed at a lower end of the first collar 610, a discharge chute 622 is formed between the third leakage plate 612 and the second collar 620, and a second spring 330 for supporting the filter assembly 260 is disposed below the third leakage plate 612.

Through the arrangement of the first leakage plate 611, the second leakage plate 621, the third leakage plate 612 and the second spring 330 in this embodiment, debris entering the collecting pipe 223 can sequentially pass through the first leakage plate 611, the second leakage plate 621 and the third leakage plate 612 due to gravity, so that the debris can strike the first leakage plate 611, the second leakage plate 621 and the third leakage plate 612 and cooperate with the second spring 330 while being filtered, thereby enabling the filtering assembly 260 to vibrate, avoiding the attachment of the debris on the first leakage plate 611, the second leakage plate 621 and the third leakage plate 612, and ensuring the filtering effect of the filtering assembly 260.

In this embodiment, the outer sidewall of the filtering pipe 221 is provided with a plurality of sliding slots 312 penetrating through the first slag discharging slot 311 along the axial direction thereof, and the end of the connecting rod 630 is provided with a sliding block 631 extending into the corresponding sliding slot 312; the lower end of the filter plate 230 extends downwards to form a sealing part 423 for sealing the first slag outlet tank 311, and the sealing part 423 is provided with a resisting block 424 above the corresponding slide block 631.

Through the structure of the embodiment, when the rotation shaft 520 rotates to drive the filter plate 230 to vibrate up and down, the supporting block 424 moves down to extrude the sliding block 631, so that the filter plate 230 vibrates to preferably impact the sliding block 631, thereby preferably vibrating the filter assembly 260, avoiding the attachment of debris on the first, second and

third drain plates

611, 621 and 612, and ensuring the filtering effect of the filter assembly 260.

In this embodiment, a second slag notch 331 matching with the discharge notch 622 is formed on the outer side wall of the collecting pipe 223 along the circumferential direction thereof, and a blocking plate (not shown) for sealing the second slag notch 331 is formed outside the collecting pipe 223, so that the discharge of the chips in the collecting pipe 223 is preferably realized.

In this embodiment, a mounting cavity 313 for mounting the second mounting frame 510 is disposed in the outlet pipe 222, and a blocking ring is disposed at an opening of the mounting cavity 313 in a threaded manner, so as to preferably achieve the mounting and dismounting of the second mounting frame 510 in the outlet pipe 222.

In this embodiment, a mounting flange 332 is disposed at an opening at an upper end of the collecting pipe 223, and the mounting flange 332 is connected to the mounting base plate 211 by bolts, so as to preferably realize the mounting and dismounting of the filtering mechanism 220 on the collecting mechanism 210.

When the machining lathe in the embodiment is used specifically, a workpiece is placed on a workbench of the lathe body 100 for machining operation, in the machining process, a mixed liquid of cutting fluid and chips is collected into the filtering mechanism 220 through the collecting mechanism 210, the filtering plate 230 is used for filtering the mixed liquid, the filtered cutting fluid flows through the liquid outlet pipe 222, the impeller 530 is driven to rotate, the filtering plate 230 is driven to vibrate up and down, and the chips on the filtering plate 230 are discharged at intervals; the filter plate 230 can drive the filter assembly 260 to vibrate by lifting and vibrating, so that the debris filtered by the filter plate 230 is filtered again, the recovery device 110 has a better filtering effect on the mixed liquid, and the cutting liquid can be conveniently recycled.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. A working lathe comprising a lathe body (100), characterized in that: a recovery device (110) for recovering the cutting fluid is arranged at the lathe body (100); the recovery device (110) comprises a collection mechanism (210) arranged above the lathe body (100) and a filtering mechanism (220) arranged in the lathe body (100) and used for filtering the cutting fluid collected by the collection mechanism (210); the filtering mechanism (220) comprises a filtering pipe (221), a first slag discharging groove (311) is formed in the outer side wall of the filtering pipe (221) along the circumferential direction of the filtering pipe, a liftable and truncated cone-shaped filtering plate (230) is arranged in the filtering pipe (221), the lower end part of the filtering plate (230) is located above the first slag discharging groove (311) and used for shielding the first slag discharging groove (311), and a driving assembly (250) used for driving the filtering plate (230) to move downwards to discharge slag from the first slag discharging groove (311) is arranged in the filtering pipe (221); the collecting mechanism (210) comprises a mounting base plate (211), a collecting frame (212) is arranged above the mounting base plate (211), a guide pipe (213) for guiding the cutting fluid into the filtering mechanism (220) is arranged in the middle of the inside of the collecting frame (212), and a guide plate (214) for guiding the cutting fluid into the guide pipe (213) is arranged in the collecting frame (212); a liquid outlet pipe (222) with the diameter smaller than that of the filter pipe (221) is arranged at the lower end of the filter pipe (221) along the axial direction of the filter pipe, a first mounting frame (240) is arranged at an opening at the upper end of the filter pipe (221) in a threaded manner, and the filter plate (230) is arranged on the first mounting frame (240) in a liftable manner; the driving assembly (250) comprises a rotating shaft (520) rotatably arranged in the liquid outlet pipe (222), a matching block (521) is coaxially arranged at the upper end of the rotating shaft (520), a positioning hole (524) is formed at the upper end of the matching block (521), a positioning rod (422) extending into the positioning hole (524) is arranged at the upper end of the filter plate (230), grooves (522) are formed in the peripheral surface of the matching block (521) at intervals, push rods (421) capable of extending into the corresponding grooves (522) are arranged at the upper end of the filter plate (230), the push rods (421) extend into the grooves (522) and are used for driving the filter plate (230) to move downwards, and guide inclined planes (523) for enabling the push rods (421) to move out of the grooves (522) and driving the filter plate (230) to move upwards are arranged on the side walls of the grooves (522); a second mounting rack (510) used for mounting the rotating shaft (520) is arranged in the liquid outlet pipe (222), and an impeller (530) used for driving the rotating shaft (520) to rotate is arranged on the rotating shaft (520) in the second mounting rack (510); the cutting fluid after the filter plate filters drives the impeller to rotate through the fluid outlet pipe, and then drives the rotation of the rotating shaft, so that the flow of the filtered cutting fluid drives the filter plate to vibrate up and down.

2. A machine tool as claimed in claim 1, wherein: the upper end department of filter (230) is equipped with installation pole (410), be equipped with the mounting hole that supplies installation pole (410) to pass on first mounting bracket (240), the upper end department of installation pole (410) is equipped with and is used for carrying on spacing nut (411) to filter (230), the cover is equipped with first spring (412) that are used for promoting filter (230) to move down on installation pole (410), be equipped with the spacing groove along its axial on the lateral wall of installation pole (410), be equipped with the stopper that stretches into the spacing inslot in the mounting hole.

3. A machine tool as claimed in claim 1, wherein: a stepped shaft (711) penetrating through the second mounting frame (510) is arranged on the rotating shaft (520), and a mounting nut (712) for mounting the rotating shaft (520) is arranged on the end part of the stepped shaft (711) penetrating through the second mounting frame (510) in a threaded manner; the impeller (530) is connected to the stepped shaft (711) by a key groove.

4. A machine tool as claimed in claim 1, wherein: a collecting pipe (223) used for collecting filter residues is arranged outside the filter pipe (221), a filter component (260) which can vibrate and is used for filtering the filter residues for multiple times is arranged in the collecting pipe (223), and a filter ring (321) positioned below the filter component (260) is arranged in the collecting pipe (223); the lower end of the collecting pipe (223) is provided with a liquid guide pipe (322) communicated with the liquid outlet pipe (222).

5. A machine tool as claimed in claim 4, wherein: filter assembly (260) include along collecting pipe (223) axial locate first lantern ring (610) and second lantern ring (620) in collecting pipe (223), connect through connecting rod (630) between the upper end of first lantern ring (610) and second lantern ring (620), be equipped with first bushing (611) and second bushing (621) from top to bottom in proper order along its circumference between first lantern ring (610) and second lantern ring (620), the lower tip of first lantern ring (610) is equipped with third bushing (612), form blown down tank (622) between third bushing (612) and second lantern ring (620), the below department of third bushing (612) is equipped with second spring (330) that are used for supporting filter assembly (260).

6. A machine tool as claimed in claim 5, wherein: a plurality of sliding grooves (312) penetrating through the first slag discharging groove (311) are formed in the outer side wall of the filter pipe (221) along the axial direction of the filter pipe, and sliding blocks (631) extending into the corresponding sliding grooves (312) are arranged at the end parts of the connecting rods (630); the lower tip downwardly extending of filter (230) forms sealing part (423) that is used for carrying out the shutoff to first slag notch (311), is equipped with on sealing part (423) to be located and supports piece (424) corresponding slider (631) top.

7. A machine tool as claimed in claim 5, wherein: and a second slag discharging groove (331) matched with the discharging groove (622) is formed in the outer side wall of the collecting pipe (223) along the circumferential direction of the collecting pipe, and a blocking plate used for sealing the second slag discharging groove (331) is arranged outside the collecting pipe (223).