CN113843652A

CN113843652A - Coolant liquid recovery mechanism for digit control machine tool

Info

Publication number: CN113843652A
Application number: CN202110806904.3A
Authority: CN
Inventors: 夏琪; 邓劲丰
Original assignee: Shenzhen Yongchuang Cnc Equipment Co ltd
Current assignee: Shenzhen Yongchuang Cnc Equipment Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-28

Abstract

The invention relates to the technical field of numerical control machines, in particular to a cooling liquid recovery mechanism for a numerical control machine, which solves the problem that workpiece processing waste in cooling liquid is inconvenient to treat. The utility model provides a coolant liquid recovery mechanism for digit control machine tool, which comprises a housing, the inside fixedly connected with filter screen of casing, the top of filter screen is provided with the dross removal mechanism, the outside fixedly connected with that sets up with the first slag notch of dross removal mechanism matched with and casing gathers materials the groove, dross removal mechanism and filter screen pass through the connecting rod and connect, the connecting rod runs through dross removal mechanism and filter screen, the connecting rod just rotates with the filter screen through the bearing housing with dross removal mechanism fixed connection and is connected, the top bolt fixedly connected with servo motor of casing. The invention can remove impurities from the used cooling liquid in a mode of filtering larger waste and adsorbing small waste, improves the recovery efficiency and simultaneously improves the purity of the recovered and utilized cooling liquid.

Description

Coolant liquid recovery mechanism for digit control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a cooling liquid recovery mechanism for a numerical control machine.

Background

The numerically controlled lathe is one of the widely used numerically controlled machines at present, and is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, inner and outer curved surfaces of complex rotation, cylinders, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The coolant liquid storage box is an important component part on the digit control machine tool, the coolant liquid is after finishing using, in order to reduce the cost, all need filter and retrieve the coolant liquid, current coolant liquid recovery unit filtration mode is single, the filtration efficiency is relatively poor, moreover, sweeps when the cooling of retrieving is too much, because of the recovery unit space is limited, in order to guarantee filter effect and efficiency, all need to interrupt processing and clear up the sweeps, machining efficiency has been reduced, to above problem, can provide a novel coolant liquid recovery mechanism for digit control machine tool, improve recovery efficiency when improving recycle's coolant liquid quality.

Disclosure of Invention

The invention aims to provide a cooling liquid recovery mechanism for a numerical control machine tool, which solves the problem that workpiece processing waste in cooling liquid is inconvenient to treat.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cooling liquid recovery mechanism for a numerical control machine tool comprises a casing, a servo motor and a water pump, wherein a filter screen is fixedly connected inside the casing, a deslagging mechanism is arranged at the top of the filter screen, a first deslagging port matched with the deslagging mechanism is formed inside the casing, a material collecting groove is fixedly connected outside the casing, the deslagging mechanism is connected with the filter screen through a connecting rod, the connecting rod penetrates through the deslagging mechanism and the filter screen, the connecting rod is fixedly connected with the deslagging mechanism and is rotatably connected with the filter screen through a bearing sleeve, the servo motor is fixedly connected with a top bolt of the casing, an output shaft of the servo motor penetrates through the casing and is in transmission connection with the connecting rod, the casing is rotatably connected at a penetrating position through the bearing sleeve, a first pipeline is arranged at the top of the deslagging mechanism, the first pipeline is fixedly connected with the casing, a plurality of spray heads distributed in a circular array are arranged at the bottom of the first pipeline, and all the spray heads are fixedly connected and communicated with the first pipeline, the top fixedly connected with water pump of casing, the water pump passes through the second pipe connection with first pipeline, the one end and the first pipeline fixed connection of second pipeline and the other end run through casing and water pump in the delivery port department fixed connection of water pump, the water inlet fixedly connected with inlet channel of water pump, inlet channel, the water pump, second pipeline and first pipeline all communicate, the bottom fixedly connected with drain pipe of casing, the inner chamber intercommunication of drain pipe and casing, four supporting foot seats that are the rectangular array and distribute of bottom fixedly connected with of casing, the chamber door is installed to one side of casing.

Preferably, slag removal mechanism shelters from shell bottom fixedly connected with scraper blade including sheltering from shell, scraper blade, guide board and second row cinder notch, and the scraper blade is laminated with the upper surface of filter screen mutually, and the inside of first row cinder notch is provided with the guide board, and the upper surface of guide board is the slope structure, and the guide board with shelter from shell fixed connection, shelter from having seted up the second row cinder notch on the lateral wall of shell, shelter from shell and connecting rod fixed connection.

Preferably, shelter from shell and the fan-shaped structure of scraper blade cooperation, shelter from that there is certain vertical clearance between the upper surface of a side that the shell is located the filter screen top and filter screen.

Preferably, three first cleaning openings distributed in a circular array are formed in the top of the material collecting groove, three second cleaning openings distributed in a circular array are formed in the side face of the material collecting groove, and the three second cleaning openings are respectively located on one side, far away from the shell, of the three first cleaning openings.

Preferably, the filter screen includes filter house and connecting portion, and the filter house is network structure, and the filter house is circular structure and outside fixedly connected with is the connecting portion of loop configuration, and the bottom of connecting portion is seted up and is led board matched with spout.

Preferably, the bottom of filter screen is provided with the collecting tank, and collecting tank and casing fixed connection, the fluting has been seted up to the lower on collecting tank floor, and the bottom of collecting tank is provided with two adsorption plates that are vertical distribution, and the both sides of adsorption plate all are provided with matched with installation slide rail, installation slide rail all with casing fixed connection, the inside of casing seted up with installation slide rail and adsorption plate matched with mounting groove.

Preferably, the bottom plate of the liquid collecting box and the two adsorption plates are both in an inclined structure, the inclined directions of the bottom plate of the liquid collecting box and one adsorption plate close to the liquid collecting box are opposite, and the inclined directions of the two adsorption plates are opposite.

Preferably, the top fixedly connected with a plurality of adsorption plate is sharp evenly distributed's baffle, and the adsorption plate is located the outside one side fixed connection of casing and handle again, and there is certain distance between one side that the handle was kept away from to the adsorption plate and the casing inner wall, and the top of mounting groove is provided with the dog, and the upper surface of dog is the incline structure and the incline direction is unanimous with the incline direction of the adsorption plate of bottom.

The invention has at least the following beneficial effects:

1. through the cooperation of filter screen, collection liquid case and adsorption plate can classify the filtration to the impurity in the coolant liquid, and the filter screen can filter great iron fillings in the coolant liquid, and the tiny particle in the adsorbable coolant liquid of adsorption plate, twice filtration can effectively improve the filter effect to the cooling.

2. Through the cooperation of filter screen, slagging-off mechanism, casing and collecting groove and the cooperation of adsorption plate, casing and installation spout, need not to suspend processing in the recovery process and can clear up the gained residue of filtration, effectively improved recovery efficiency and easy and simple to handle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the casing and the trough;

FIG. 4 is a schematic top view of the screen and the deslagging mechanism;

FIG. 5 is a front cross-sectional view of the screen and the deslagging mechanism;

FIG. 6 is a schematic side view of the strainer and the deslagging mechanism;

FIG. 7 is a schematic top view of the adsorption plate and the mounting rail;

fig. 8 is a side view of the adsorption plate and the mounting rail.

In the figure: 1. a housing; 2. filtering with a screen; 201. a filtering part; 202. a connecting portion; 3. a deslagging mechanism; 4. a first slag discharge port; 5. a material collecting groove; 6. a connecting rod; 7. a first conduit; 8. a second conduit; 9. a spray head; 10. a servo motor; 11. a liquid collection tank; 12. grooving; 13. installing a slide rail; 14. an adsorption plate; 15. a stopper; 16. mounting grooves; 17. a liquid discharge conduit; 18. a supporting foot seat; 19. a water pump; 20. a liquid inlet pipeline; 21. a box door; 22. a first cleaning port; 23. a second cleaning port; 24. a baffle plate; 25. a shielding shell; 26. a squeegee; 27. a guide plate; 28. a chute; 29. and a second slag discharge port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment is as follows:

referring to fig. 1-8, a coolant recovery mechanism for a numerical control machine tool comprises a housing 1, a servo motor 10 and a water pump 19, wherein a filter screen 2 is fixedly connected inside the housing 1, a deslagging mechanism 3 is arranged at the top of the filter screen 2, a first deslagging port 4 matched with the deslagging mechanism 3 is arranged inside the housing 1, a collecting groove 5 is fixedly connected outside the housing 1, the deslagging mechanism 3 is connected with the filter screen 2 through a connecting rod 6, the connecting rod 6 penetrates through the deslagging mechanism 3 and the filter screen 2, the connecting rod 6 is fixedly connected with the deslagging mechanism 3 and is rotatably connected with the filter screen 2 through a bearing sleeve, the servo motor 10 is fixedly connected with a bolt at the top of the housing 1, an output shaft of the servo motor 10 penetrates through the housing 1 and is in transmission connection with the connecting rod 6 and is rotatably connected with the housing 1 through a bearing sleeve at the penetrating position, a first pipeline 7 is arranged at the top of the deslagging mechanism 3, the first pipeline 7 is fixedly connected with the housing 1, and a plurality of nozzles 9 distributed in a circular array are arranged at the bottom of the first pipeline 7, all the nozzles 9 are fixedly connected and communicated with a first pipeline 7, the top of the casing 1 is fixedly connected with a water pump 19, the water pump 19 is connected with the first pipeline 7 through a second pipeline 8, one end of the second pipeline 8 is fixedly connected with the first pipeline 7, the other end of the second pipeline 8 penetrates through the casing 1 and is fixedly connected with the water pump 19 at a water outlet of the water pump 19, a water inlet of the water pump 19 is fixedly connected with a liquid inlet pipeline 20, the water pump 19, the second pipeline 8 and the first pipeline 7 are communicated, the bottom of the filter screen 2 is provided with a liquid collecting box 11, the liquid collecting box 11 is fixedly connected with the casing 1, the lowest part of the floor of the liquid collecting box 11 is provided with a slot 12, the bottom of the liquid collecting box 11 is provided with two adsorption plates 14 which are vertically distributed, two sides of the adsorption plates 14 are provided with installation slide rails 13 which are matched, the installation slide rails 13 are fixedly connected with the casing 1, the inside of the casing 1 is provided with installation grooves 16 which are matched with the installation slide rails 13 and the adsorption plates 14, the bottom fixedly connected with drain 17 of casing 1, drain 17 communicates with the inner chamber of casing 1, and the bottom fixedly connected with of casing 1 is four support foot rest 18 that are the distribution of rectangle array, and the chamber door 21 is installed to one side of casing 1.

The working process of the embodiment is as follows: the cooling liquid storage tank of the numerical control machine tool is communicated with the liquid inlet pipeline 20 through a hose, the cooling liquid containing impurities is conveyed to the spray head 9 sequentially through the hose, the liquid inlet pipeline 20, the water pump 19, the second pipeline 8 and the first pipeline 7, and finally is uniformly sprayed onto the filter screen 2 through the spray head 9, in the process that the cooling liquid containing impurities passes through the filter screen 2, wherein large impurities are filtered, residues obtained by filtering are accumulated on the upper surface of the filter screen 2, the deslagging mechanism 3 is driven by the servo motor 10 to continuously rotate to play a role of sweeping the residues, the cooling liquid entering the filter screen 2 is still doped with micro granular impurities, the cooling liquid is converged and guided by the liquid collecting tank 11 to flow to the upper surface of the adsorption plate 14, the adsorption plate 14 with adsorption force to the iron filings can adsorb micro granular impurities in the cooling liquid, so that the secondary filtering effect is achieved, and the filtered cooling liquid can be finally discharged from the liquid discharge pipeline 17.

The advantages of the structural design are as follows: the two successive filtrations can improve the filtration effect on the cooling liquid, and the difficulty of adsorbing the micro-granular impurities by the adsorption plate 14 can be reduced by removing the larger impurities firstly.

Example two:

Slag removal mechanism 3 is including sheltering from shell 25, scraper blade 26, guide board 27 and second row cinder notch 29, shelters from shell 25 bottom fixedly connected with scraper blade 26, and scraper blade 26 laminates with filter screen 2's upper surface mutually, and the inside of first row cinder notch 4 is provided with guide board 27, and guide board 27's upper surface is slope structure, guide board 27 with shelter from shell 25 fixed connection.

The side wall of the shielding shell 25 is provided with a second slag discharge port 29, the shielding shell 25 is fixedly connected with the connecting rod 6, the shielding shell 25 and the scraper 26 are matched with a fan-shaped structure, and a certain vertical gap is formed between one side surface of the shielding shell 25, which is positioned at the top of the filter screen 2, and the upper surface of the filter screen 2.

Three first clearance mouth 22 that is circular array and distributes is seted up at the top of collecting chute 5, and three second clearance mouth 23 that is circular array and distributes is seted up to the side of collecting chute 5, and three second clearance mouth 23 is located one side that casing 1 was kept away from to three first clearance mouth 22 respectively.

The filter screen 2 includes filter house 201 and connecting portion 202, and filter house 201 is network structure, and filter house 201 is circular structure and outside fixedly connected with is annular structure's connecting portion 202, and connecting portion 202's bottom is seted up and is led board 27 matched with spout 28.

The working process of the embodiment is as follows: coolant liquid that contains impurity passes through filter screen 2 in-process, slag removal mechanism 3 lasts the rotation under servo motor 10's drive, in rotatory process, it at first can guide the other positions to filter screen 2 with the coolant liquid that flows to the top to shelter from shell 25, make the coolant liquid that is located the bottom of sheltering from shell 25 can be fully filtered, scraper blade 26 can strike off the residue that is located filter screen 2 surface afterwards, the residue that is struck off piles up the bottom of sheltering from shell 25 under the mating reaction of scraper blade 26 with the side of sheltering from shell 25, mutual extrusion between the residue makes the residue that is located filter screen 2 edge drop to guide on the board 27 and finally through second row's cinder notch 29 and first row's cinder notch 4 entering collection inslot 5, can collect the residue in second clearance mouth 23 department in recovery process.

The structural design has the advantages that: slag removal mechanism 3 can in time clear up the residue of piling up at filter screen 2 upper surface and do not influence the filtration process of filter screen 2 other parts, can collect in retrieving the in-process with the inside residue of casing 1 in carrying to collection silo 5 simultaneously, the problem of the clearance of need shutting down has been avoided, machining efficiency is improved, the cooperation of sheltering from shell 25 and scraper blade 26 can reduce liquid and content in the residue, improve the recovery effect, the stability of structure can be improved with the cooperation of filter screen 2's connecting portion 202 to guide board 27, avoid guide board 27 to take place the skew.

Example three:

The bottom plate of the header tank 11 and the two adsorption plates 14 are both in an inclined structure, the inclination directions of the bottom plate of the header tank 11 and one adsorption plate 14 close to the header tank 11 are opposite, and the inclination directions of the two adsorption plates 14 are opposite.

The top fixedly connected with of adsorption plate 14 is a plurality of baffle 24 that sharp evenly distributed, and adsorption plate 14 is located the outside one side fixed connection of casing 1 and the handle again, and there is certain distance between one side that adsorption plate 14 kept away from the handle and the casing 1 inner wall, and the top of mounting groove 16 is provided with dog 15, and the upper surface of dog 15 is the incline structure and the incline direction is unanimous with the incline direction of the adsorption plate 14 of bottom.

The working process of the embodiment is as follows: the coolant containing the fine granular impurities flows through the two adsorption plates 14 under the action of gravity, the impurities are adsorbed on the upper surfaces of the adsorption plates 14 in the flowing process, an operator can complete the installation and the disassembly of the adsorption plates 14 in a drawing mode, and meanwhile, the baffle 24 can play a role in stopping the accumulated impurities from sliding downwards.

The structural design has the advantages that: the baffle 15 can avoid coolant liquid to splash out of the casing 1, the baffle 24 retains impurities on the surface of the adsorption plate 14, so that the quality of the output coolant liquid can be improved, and meanwhile, the adsorption plate 14 is convenient to clean the impurities accumulated on the surface in a simple and convenient loading and unloading mode, so that the adsorption plate 14 can keep enough adsorption force for a long time.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coolant liquid recovery mechanism for digit control machine tool, includes casing (1), servo motor (10) and water pump (19), its characterized in that: the filter screen is characterized in that a filter screen (2) is fixedly connected to the inside of the casing (1), a deslagging mechanism (3) is arranged at the top of the filter screen (2), a first deslagging port (4) matched with the deslagging mechanism (3) is formed in the casing (1), a material collecting groove (5) is fixedly connected to the outer side of the casing (1), the deslagging mechanism (3) is connected with the filter screen (2) through a connecting rod (6), the connecting rod (6) penetrates through the deslagging mechanism (3) and the filter screen (2), the connecting rod (6) is fixedly connected with the deslagging mechanism (3) and is rotatably connected with the filter screen (2) through a bearing sleeve, a servo motor (10) is fixedly connected to a top bolt of the casing (1), an output shaft of the servo motor (10) penetrates through the casing (1) and is in transmission connection with the connecting rod (6) and is rotatably connected with the casing (1) through the bearing sleeve at the penetrating position, a first pipeline (7) is arranged at the top of the deslagging mechanism (3), first pipeline (7) and casing (1) fixed connection and bottom are provided with shower nozzle (9) that a plurality of is circular array and distributes, all shower nozzle (9) all with first pipeline (7) fixed connection and intercommunication, the top fixedly connected with water pump (19) of casing (1), water pump (19) are connected through second pipeline (8) with first pipeline (7), the one end and the first pipeline (7) fixed connection and the other end of second pipeline (8) run through casing (1) and water pump (19) and locate fixed connection at the delivery port of water pump (19), the delivery port of water pump (19) department fixedly connected with inlet pipeline (20), water pump (19), second pipeline (8) and first pipeline (7) all communicate, the bottom fixedly connected with drainage tube (17) of casing (1), the liquid drainage pipeline (17) is communicated with the inner cavity of the casing (1), four supporting foot seats (18) distributed in a rectangular array are fixedly connected to the bottom of the casing (1), and a box door (21) is installed on one side of the casing (1).

2. The cooling liquid recovery mechanism for the numerical control machine tool according to claim 1, characterized in that: slag removal mechanism (3) are including sheltering from shell (25), scraper blade (26), guide board (27) and second row cinder notch (29), shelter from shell (25) bottom fixedly connected with scraper blade (26), scraper blade (26) laminate with the upper surface of filter screen (2) mutually, the inside of first row cinder notch (4) is provided with guide board (27), the upper surface of guide board (27) is the slope structure, guide board (27) with shelter from shell (25) fixed connection, slag notch (29) are arranged to the second has been seted up on the lateral wall of sheltering from shell (25), shelter from shell (25) and connecting rod (6) fixed connection.

3. The cooling liquid recovery mechanism for the numerical control machine tool according to claim 2, characterized in that: shelter from shell (25) and scraper blade (26) cooperation fan-shaped structure, shelter from shell (25) and be located and have certain vertical clearance between the upper surface of a side at filter screen (2) top and filter screen (2).

4. The cooling liquid recovery mechanism for the numerical control machine tool according to claim 3, characterized in that: the top of collecting trough (5) is seted up three first clearance mouth (22) that are circular array and distribute, three second clearance mouth (23) that are circular array and distribute are seted up to the side of collecting trough (5), and is three second clearance mouth (23) are located one side that casing (1) was kept away from in three first clearance mouth (22) respectively.

5. The cooling liquid recovery mechanism for the numerical control machine tool according to claim 4, wherein: filter screen (2) are including filter house (201) and connecting portion (202), filter house (201) are network structure, filter house (201) are connecting portion (202) that circular structure and outside fixedly connected with are the loop configuration, spout (28) with guide board (27) matched with have been seted up to the bottom of connecting portion (202).

6. The cooling liquid recovery mechanism for the numerical control machine tool according to claim 5, wherein: the bottom of filter screen (2) is provided with liquid collecting tank (11), liquid collecting tank (11) and casing (1) fixed connection, fluting (12) have been seted up to the lowest on liquid collecting tank (11) floor, the bottom of liquid collecting tank (11) is provided with two adsorption plate (14) that are vertical distribution, the both sides of adsorption plate (14) all are provided with matched with installation slide rail (13), installation slide rail (13) all with casing (1) fixed connection, casing (1) inside seted up with installation slide rail (13) and adsorption plate (14) matched with mounting groove (16).

7. The cooling liquid recovery mechanism for the numerical control machine tool according to claim 6, wherein: the bottom plate of the liquid collecting box (11) and the two adsorption plates (14) are both in an inclined structure, the inclined directions of the bottom plate of the liquid collecting box (11) and one adsorption plate (14) close to the liquid collecting box (11) are opposite, and the inclined directions of the two adsorption plates (14) are opposite.

8. The cooling liquid recovery mechanism for the numerical control machine tool according to claim 7, wherein: the top fixedly connected with a plurality of adsorption plate (14) is sharp evenly distributed's baffle (24), adsorption plate (14) are located the outside one side fixed connection of casing (1) and the handle again, there is certain distance between one side that handle was kept away from in adsorption plate (14) and casing (1) inner wall, the top of mounting groove (16) is provided with dog (15), the upper surface of dog (15) is the incline structure and the incline direction is unanimous with the incline direction of the adsorption plate (14) of bottom.