CN110293448B - Cooling liquid recovery device with high filtering efficiency for numerical control machine tool - Google Patents
Cooling liquid recovery device with high filtering efficiency for numerical control machine tool Download PDFInfo
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- CN110293448B CN110293448B CN201910715007.4A CN201910715007A CN110293448B CN 110293448 B CN110293448 B CN 110293448B CN 201910715007 A CN201910715007 A CN 201910715007A CN 110293448 B CN110293448 B CN 110293448B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
Abstract
The invention relates to a cooling liquid recovery device with high filtering efficiency for a numerical control machine tool, which comprises a main body, a feeding pipe and a discharging pipe, wherein the main body is cylindrical, the feeding pipe and the discharging pipe are coaxially arranged with the main body, the feeding pipe is arranged at the top end of the main body, the discharging pipe is arranged at the bottom end of the main body, the feeding pipe is communicated with the discharging pipe through the main body, a filtering mechanism and an auxiliary mechanism are arranged in the main body, the filtering mechanism comprises a rotating pipe, a filter cylinder, a connecting shaft, a bearing, a driving assembly and at least two filter screens, the auxiliary mechanism is positioned in the filter cylinder, the auxiliary mechanism comprises a moving ring, a pressing plate, at least three pushing assemblies and at least three transmission assemblies, the cooling liquid recovery device with high filtering efficiency for the numerical control machine tool realizes the filtering function through the filtering mechanism, and not only the function of compressing scraps, the capacity for collecting debris is improved.
Description
Technical Field
The invention relates to the field of numerical control machines, in particular to a cooling liquid recovery device with high filtering efficiency 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 comparatively single, and filtration efficiency is relatively poor, moreover, when the sweeps in 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 in time shut down and clear up the sweeps, and the working strength is increased, and the machining efficiency is also reduced simultaneously.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the cooling liquid recovery device for the numerical control machine tool is high in filtering efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: a cooling liquid recovery device with high filtering efficiency for a numerical control machine tool comprises a main body, a feeding pipe and a discharging pipe, wherein the main body is cylindrical, the feeding pipe and the discharging pipe are coaxially arranged with the main body, the feeding pipe is arranged at the top end of the main body, the discharging pipe is arranged at the bottom end of the main body, the feeding pipe is communicated with the discharging pipe through the main body, and a filtering mechanism and an auxiliary mechanism are arranged in the main body;
the filter mechanism comprises a rotating pipe, a filter cylinder, a connecting shaft, a bearing, a driving assembly and at least two filter screens, the filter cylinder is cylindrical, the filter cylinder, the connecting shaft and the rotating pipe are coaxially arranged with the main body, the connecting shaft is fixed at the bottom of the filter cylinder, the inner ring of the bearing is arranged on the connecting shaft, the outer ring of the bearing is fixedly connected with the bottom in the main body, the inner diameter of the rotating pipe is equal to the outer diameter of a feed pipe, the feed pipe is inserted into the rotating pipe, the feed pipe is connected with the rotating pipe in a sliding and sealing manner, one end of the rotating pipe close to a discharge pipe is positioned in the filter cylinder, at least two filter holes are arranged on the periphery of the filter cylinder, the filter holes are circumferentially and uniformly distributed by taking the axis of the filter cylinder as the center, the filter screens are in one-to, the rotating pipe is fixedly connected with the bottom in the filter cylinder, a gap is formed between the rotating pipe and the bottom in the filter cylinder, the drive is arranged at the top in the main body, and the drive assembly is in transmission connection with the rotating pipe;
the auxiliary mechanism is positioned in the filter cylinder and comprises a moving ring, a pressing plate, at least three pushing assemblies and at least three transmission assemblies, the moving ring and the rotating pipe are coaxially arranged, the outer diameter of the moving ring is smaller than the inner diameter of the filter cylinder, the pressing plate is perpendicular to the rotating pipe, the pressing plate is positioned on one side, close to the discharge pipe, of the moving ring, the pressing plate is in sliding and sealing connection with the inner wall of the filter cylinder, a connecting hole is formed in the pressing plate, the rotating pipe penetrates through the connecting hole, the rotating pipe is in sliding and sealing connection with the connecting hole, the pushing assemblies are circumferentially and uniformly distributed on one side, far away from the discharge pipe, of the moving ring by taking the axis of the rotating pipe as the center, the pushing assemblies drive the moving ring to move along the axial direction of the rotating pipe, the transmission assemblies are in one-to-one correspondence with the pushing assemblies, the pressure plate is positioned between the moving ring and the filter screen.
Preferably, in order to drive the rotating pipe to rotate, the driving assembly comprises a driving motor, a driving gear and a driven gear, the driving motor is fixed at the top in the main body and is in transmission connection with the driving gear, the driven gear is mounted on the rotating pipe, and the driving gear is meshed with the driven gear.
Preferably, the number of teeth of the driving gear is greater than that of the driven gear in order to increase the rotation speed of the rotation pipe.
Preferably, in order to drive the moving ring to move, the pushing assembly comprises an air cylinder and a ball, an annular groove is formed in one side, far away from the discharge pipe, of the moving ring, the annular groove is coaxially arranged with the rotating pipe, the center of the ball is arranged in the annular groove, the ball is matched with the annular groove and is in sliding connection with the annular groove, the diameter of the ball is larger than the width of a notch of the annular groove, the air cylinder is fixed to the top of the main body, and the air cylinder drives the ball to move along the axis of the rotating pipe.
Preferably, in order to realize the function that the movable ring drives the pressing plate to move, the transmission assembly comprises a transmission rod, a fixed block, a spring and a through hole, the through hole is formed in the movable ring, the transmission rod is parallel to the rotating pipe and penetrates through the through hole, the transmission rod is connected with the inner wall of the through hole in a sliding mode, one end of the transmission rod is fixed on the pressing plate, the fixed block is fixed at the other end of the transmission rod, the spring is located between the fixed block and the movable ring, and the fixed block is connected with the movable ring through the spring.
Preferably, in order to realize automation, at least three pressure sensors are arranged on the moving ring, the pressure sensors correspond to the balls one to one, the pressure sensors are arranged on one side, close to the pressing plate, of the moving ring, a PLC is arranged in the main body, and the pressure sensors and the air cylinder are electrically connected with the PLC.
Preferably, in order to improve the recovery effect, at least three scraping rods are arranged in the main body, the scraping rods and the axis of the filter cylinder are uniformly distributed in the circumferential direction at the center, the scraping rods are parallel to the rotating pipe, the scraping rods are abutted against the inner wall of the main body, a gap is formed between the scraping rods and the filter cylinder, and the scraping rods are fixedly connected with the filter cylinder.
Preferably, the material of the scraping bar is rubber to avoid the scraping bar from scratching the inner wall of the main body.
Preferably, in order to improve sealability, the inner wall of the rotating tube is coated with sealing grease.
Preferably, in order to prolong the service life of the pressing plate, an anti-corrosion zinc coating is arranged on the pressing plate.
The cooling liquid recovery device for the numerical control machine tool and with high filtering efficiency has the advantages that the filtering function is realized through the filtering mechanism, compared with the existing filtering mechanism, the filtering mechanism enables the cooling liquid to rotate in the filter cylinder, so that the filtering efficiency of the cooling liquid is higher under the action of centrifugal force, in addition, the function of compressing fragments in the filter cylinder is realized through the auxiliary mechanism, the capacity of collecting the fragments is improved, compared with the existing auxiliary mechanism, the auxiliary mechanism can realize control through a PLC, and the automation degree is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a cooling liquid recovery apparatus for a numerically controlled machine tool having high filtration efficiency according to the present invention;
FIG. 2 is a sectional view of the cooling liquid recovery apparatus for a numerical control machine tool having high filtering efficiency according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the automatic scraper comprises a main body, a feeding pipe, a discharging pipe, a rotating pipe, a filter cylinder, a connecting shaft, a bearing, a filter screen, a moving ring, a pressing plate, a driving motor, a driving gear, a driven gear, a cylinder, a ball, a driving rod, a fixing block, a spring, a pressure sensor and a scraper bar, wherein the feeding pipe is 2, the discharging pipe is 3, the rotating pipe is 4, the filter cylinder is 5, the connecting shaft is 6, the bearing is 7, the filter screen is 8, the moving ring is 9.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, a coolant recovery device with high filtration efficiency for a numerically-controlled machine tool comprises a main body 1, a feeding pipe 2 and a discharging pipe 3, wherein the main body 1 is cylindrical, the feeding pipe 2 and the discharging pipe 3 are both arranged coaxially with the main body 1, the feeding pipe 2 is arranged at the top end of the main body 1, the discharging pipe 3 is arranged at the bottom end of the main body 1, the feeding pipe 2 is communicated with the discharging pipe 3 through the main body 1, and a filtration mechanism and an auxiliary mechanism are arranged in the main body 1;
the filter mechanism comprises a rotating pipe 4, a filter cylinder 5, a connecting shaft 6, a bearing 7, a driving assembly and at least two filter screens 8, wherein the filter cylinder 5 is cylindrical, the filter cylinder 5, the connecting shaft 6 and the rotating pipe 4 are coaxially arranged with a main body 1, the connecting shaft 6 is fixed at the bottom of the filter cylinder 5, an inner ring of the bearing 7 is installed on the connecting shaft 6, an outer ring of the bearing 7 is fixedly connected with the bottom of the main body 1, the inner diameter of the rotating pipe 4 is equal to the outer diameter of a feed pipe 2, the feed pipe 2 is inserted into the rotating pipe 4, the feed pipe 2 is connected with the rotating pipe 4 in a sliding and sealing manner, one end of the rotating pipe 4 close to a discharge pipe 3 is positioned in the filter cylinder 5, at least two filter holes are formed in the periphery of the filter cylinder 5, the filter holes are circumferentially and uniformly distributed by taking the axis of the filter cylinder, the filter screen 8 is arranged in the filter hole, the transmission assembly is arranged in the filter cylinder 5, the rotating pipe 4 is fixedly connected with the bottom in the filter cylinder 5, a gap is formed between the rotating pipe 4 and the bottom in the filter cylinder 5, the drive is arranged at the top in the main body 1, and the drive assembly is in transmission connection with the rotating pipe 4;
the coolant with sweeps passes through inlet pipe 2 and carries to rotating tube 4 in, reentrant is strained in a section of thick bamboo 5, make the axis of rotation rotate through drive assembly, rotating tube 4 rotate make strain a section of thick bamboo 5 and drive connecting axle 6 and rotate under the supporting role of bearing 7, thereby make the coolant in straining a section of thick bamboo 5 realize rotating, make the coolant follow filter screen 8 flow under the effect of centrifugal force, and discharge from discharging pipe 3, and the piece is detained and is strained in a section of thick bamboo 5, realize filtering, here, filtration efficiency has been improved through the dual function of filter screen 8 with centrifugal force.
As shown in fig. 3, the auxiliary mechanism is located in the filter cartridge 5, the auxiliary mechanism includes a moving ring 9, a pressing plate 10, at least three pushing assemblies and at least three transmission assemblies, the moving ring 9 and the rotating tube 4 are coaxially arranged, the outer diameter of the moving ring 9 is smaller than the inner diameter of the filter cartridge 5, the pressing plate 10 is perpendicular to the rotating tube 4, the pressing plate 10 is located on one side of the moving ring 9 close to the discharge pipe 3, the pressing plate 10 is connected with the inner wall of the filter cartridge 5 in a sliding and sealing manner, a connection hole is formed in the pressing plate 10, the rotating tube 4 passes through the connection hole, the rotating tube 4 is connected with the connection hole in a sliding and sealing manner, the pushing assemblies are circumferentially and uniformly distributed on one side of the moving ring 9 away from the discharge pipe 3 with the axis of the rotating tube 4 as the center, the pushing assemblies drive the moving ring 9 to move along the axial direction, the shift ring 9 is connected with a pressure plate 10 through a transmission assembly, a gap is arranged between the shift ring 9 and the pressure plate 10, and the pressure plate 10 is positioned between the shift ring 9 and the filter screen 8.
Make shift ring 9 move towards being close to and strain 5 interior bottom removal through promoting the subassembly, it makes clamp plate 10 move towards straining 5 interior bottom through drive assembly with shift ring 9's removal, thereby make clamp plate 10 realize the compression to the piece, the clastic volume has been reduced, the clastic capacity of collection has been improved, clean clastic frequency has been reduced, the work efficiency is improved, after the compression finishes, rethread promotes the subassembly and makes shift ring 9 drive clamp plate 10 reset, here, through clamp plate 10 the removal on straining 5 inner walls, can also clear away the piece on the filter screen 8, avoid the piece to block up the filtration pore on the filter screen 8, thereby further improve filter screen 8's filtration efficiency.
As shown in fig. 4, the driving assembly includes a driving motor 11, a driving gear 12 and a driven gear 13, the driving motor 11 is fixed at the top of the main body 1, the driving motor 11 is in transmission connection with the driving gear 12, the driven gear 13 is installed on the rotating pipe 4, and the driving gear 12 is engaged with the driven gear 13.
The driving motor 11 operates to enable the driving gear 12 to drive the driven gear 13 to rotate, and the rotation of the driven gear 13 drives the rotating pipe 4 to rotate, so that the function of driving the rotating pipe 4 to rotate is realized.
Preferably, the number of teeth of the driving gear 12 is greater than that of the driven gear 13 in order to increase the rotation speed of the rotation pipe 4.
In the gear transmission, the number of teeth is inversely proportional to the rotation speed, so that the rotation speed of the driven gear 13, that is, the rotation speed of the filter cartridge 5 can be increased, and the centrifugal force applied to the coolant can be increased by increasing the rotation speed of the filter cartridge 5, thereby improving the filtering effect.
Preferably, in order to drive the moving ring 9 to move, the pushing assembly comprises a cylinder 14 and a ball 15, a circular groove is formed in one side of the moving ring 9, which is far away from the discharge pipe 3, the circular groove is coaxially arranged with the rotating pipe 4, the center of the ball 15 is arranged in the circular groove, the ball 15 is matched with the circular groove and is in sliding connection with the circular groove, the diameter of the ball 15 is larger than the width of the notch of the circular groove, the cylinder 14 is fixed at the top in the main body 1, and the cylinder 14 drives the ball 15 to move along the axis of the rotating pipe 4.
The balls 15 are moved by the cylinder 14, wherein the balls 15 are arranged such that their diameter is greater than the width of the groove opening of the annular groove, in order to prevent the balls 15 from separating from the shifting ring 9 when the balls 15 are moved away from the tapping pipe 3.
Preferably, in order to realize the function that the movable ring 9 drives the pressing plate 10 to move, the transmission assembly comprises a transmission rod 16, a fixed block 17, a spring 18 and a through hole, the through hole is formed in the movable ring 9, the transmission rod 16 is parallel to the rotating pipe 4, the transmission rod 16 penetrates through the through hole, the transmission rod 16 is connected with the inner wall of the through hole in a sliding mode, one end of the transmission rod 16 is fixed on the pressing plate 10, the fixed block 17 is fixed at the other end of the transmission rod 16, the spring 18 is located between the fixed block 17 and the movable ring 9, and the fixed block 17 is connected with the movable ring 9 through the spring 18.
The movement of the moving ring 9 drives the fixed block 17 to drive the transmission rod 16 to move through the spring 18, and the movement of the transmission rod 16 drives the pressing plate 10 to move, so that the function of driving the pressing plate 10 to move is realized.
Preferably, in order to realize automation, at least three pressure sensors 19 are arranged on the moving ring 9, the pressure sensors 19 correspond to the balls 15 one by one, the pressure sensors 19 are arranged on one side of the moving ring 9 close to the pressing plate 10, a PLC is arranged in the main body 1, and both the pressure sensors 19 and the air cylinders 14 are electrically connected with the PLC.
The pressure plate 10 contacts the pressure sensor 19 during the process of compressing the debris, so that the pressure sensor 19 can detect the pressure signal, when the pressure of the debris compressed by the pressure plate 10 reaches the set range of the pressure sensor 19, the pressure sensor 19 sends a signal to the PLC, the PLC can be a programmable logic controller, the PLC can be used for adopting a programmable memory, the programmable logic controller is used for storing a program in the programmable memory, executing instructions facing a user such as logic operation, sequence control, timing, counting and arithmetic operation and the like, and controlling various types of mechanical or production processes through digital or analog input and output, the PLC is a computer specially used for industrial control, the hardware structure of the PLC is basically the same as that of a microcomputer, generally used for processing data and receiving and outputting the instructions, and used for realizing central control, so that the PLC controls the cylinder 14 to stop running, and the cylinder 14 cannot drive the ball 15 to continuously move towards the direction close to the discharge pipe 3, on the one hand, the compression effect can be ensured, on the other hand, excessive compression can be avoided, and automation is realized.
Preferably, in order to improve the recovery effect, at least three scraping rods 20 are arranged in the main body 1, the scraping rods 20 are circumferentially and uniformly distributed around the axis of the filter cartridge 5, the scraping rods 20 are parallel to the rotating pipe 4, the scraping rods 20 abut against the inner wall of the main body 1, a gap is formed between the scraping rods 20 and the filter cartridge 5, and the scraping rods 20 are fixedly connected with the filter cartridge 5.
The rotation of the filter cartridge 5 drives the scraping rod 20 to rotate on the inner wall of the main body 1, so that the scraping rod 20 scrapes the cooling liquid on the inner wall of the main body 1, and the recovery effect is improved.
Preferably, the material of the scraping bar 20 is rubber to prevent the scraping bar 20 from scratching the inner wall of the body 1.
The rubber texture is softer, can avoid scraping the inner wall of pole 20 fish tail main part 1, has played the effect of protection main part 1.
Preferably, the inner wall of the rotating tube 4 is coated with a sealing grease for improving sealability.
The sealing grease has the function of reducing the clearance between the rotating pipe 4 and the feeding pipe 2 and improving the sealing property.
Preferably, in order to prolong the service life of the pressure plate 10, the pressure plate 10 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of clamp plate 10, promotes the life of clamp plate 10.
The device will have clastic coolant liquid to transport to straining in a section of thick bamboo 5, realize filtering through straining filter screen 8 on the section of thick bamboo 5 to, through the rotation of straining a section of thick bamboo 5, make the coolant liquid improve the filter effect under the effect of centrifugal force, and, compress the piece through clamp plate 10, can reduce and strain clastic volume in a section of thick bamboo 5, improved and collected clastic capacity, reduced clean clastic frequency, improved work efficiency.
Compared with the prior art, this a coolant liquid recovery unit for filtration efficiency of digit control machine tool is high has realized filterable function through filter mechanism, compare with current filter mechanism, this filter mechanism makes the coolant liquid realize rotating in straining a section of thick bamboo 5, thereby it is higher to make coolant liquid filtration efficiency under the effect of centrifugal force, moreover, still realized compressing through complementary unit and strained the interior clastic function of section of thick bamboo 5, the clastic capacity of collection has been improved, compare with current complementary unit, this is supplementary can realize control through PLC, degree of automation is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The cooling liquid recovery device for the numerical control machine tool and with high filtering efficiency comprises a main body (1), an inlet pipe (2) and a discharge pipe (3), wherein the main body (1) is cylindrical in shape, the inlet pipe (2) and the discharge pipe (3) are coaxially arranged with the main body (1), the inlet pipe (2) is arranged at the top end of the main body (1), the discharge pipe (3) is arranged at the bottom end of the main body (1), the inlet pipe (2) is communicated with the discharge pipe (3) through the main body (1), and the cooling liquid recovery device is characterized in that a filtering mechanism and an auxiliary mechanism are arranged in the main body (1);
the filter mechanism comprises a rotating pipe (4), a filter cylinder (5), a connecting shaft (6), a bearing (7), a driving assembly and at least two filter screens (8), wherein the filter cylinder (5) is cylindrical, the filter cylinder (5), the connecting shaft (6) and the rotating pipe (4) are coaxially arranged with a main body (1), the connecting shaft (6) is fixed at the bottom of the filter cylinder (5), an inner ring of the bearing (7) is arranged on the connecting shaft (6), an outer ring of the bearing (7) is fixedly connected with the bottom of the main body (1), the inner diameter of the rotating pipe (4) is equal to the outer diameter of a feed pipe (2), the feed pipe (2) is inserted into the rotating pipe (4), the feed pipe (2) is connected with the rotating pipe (4) in a sliding and sealing manner, and one end of the rotating pipe (4), which is close to a discharge pipe (3), is positioned in the filter cylinder (5), the filter cartridge is characterized in that at least two filter holes are formed in the periphery of the filter cartridge (5), the filter holes are circumferentially and uniformly distributed by taking the axis of the filter cartridge (5) as the center, the filter screens (8) correspond to the filter holes one by one, the filter screens (8) are installed in the filter holes, the transmission assembly is arranged in the filter cartridge (5), the rotating pipe (4) is fixedly connected with the bottom in the filter cartridge (5), a gap is formed between the rotating pipe (4) and the bottom in the filter cartridge (5), the driving assembly is arranged at the top in the main body (1), and the driving assembly is in transmission connection with the rotating pipe (4);
the auxiliary mechanism is positioned in the filter cylinder (5), the auxiliary mechanism comprises a moving ring (9), a pressing plate (10), at least three pushing assemblies and at least three transmission assemblies, the moving ring (9) and the rotating pipe (4) are coaxially arranged, the outer diameter of the moving ring (9) is smaller than the inner diameter of the filter cylinder (5), the pressing plate (10) is perpendicular to the rotating pipe (4), the pressing plate (10) is positioned on one side, close to the discharge pipe (3), of the moving ring (9), the pressing plate (10) is in sliding and sealing connection with the inner wall of the filter cylinder (5), a connecting hole is formed in the pressing plate (10), the rotating pipe (4) penetrates through the connecting hole, the rotating pipe (4) is in sliding and sealing connection with the connecting hole, and the pushing assemblies are circumferentially and uniformly distributed on one side, far away from the discharge pipe (3), of the moving ring (9) by taking the axis of the rotating pipe (4), the axial displacement of promotion subassembly drive shift ring (9) along rotating tube (4), drive assembly and promotion subassembly one-to-one, shift ring (9) are connected with clamp plate (10) through drive assembly, be equipped with the clearance between shift ring (9) and clamp plate (10), clamp plate (10) are located between shift ring (9) and filter screen (8).
2. The coolant recovery apparatus with high filtering efficiency for the numerical control machine tool according to claim 1, wherein the driving assembly comprises a driving motor (11), a driving gear (12) and a driven gear (13), the driving motor (11) is fixed on the top inside the main body (1), the driving motor (11) is in transmission connection with the driving gear (12), the driven gear (13) is installed on the rotating pipe (4), and the driving gear (12) is engaged with the driven gear (13).
3. The coolant recovery apparatus for a numerical control machine tool having high filtering efficiency according to claim 2, wherein the number of teeth of the driving gear (12) is greater than the number of teeth of the driven gear (13).
4. The coolant recovery apparatus with high filtering efficiency for a numerical control machine tool according to claim 1, wherein the pushing assembly comprises a cylinder (14) and a ball (15), a side of the moving ring (9) away from the discharging pipe (3) is provided with an annular groove, the annular groove is coaxially arranged with the rotating pipe (4), a center of the ball (15) is arranged in the annular groove, the ball (15) is matched with and slidably connected with the annular groove, a spherical diameter of the ball (15) is larger than a notch width of the annular groove, the cylinder (14) is fixed at the top in the main body (1), and the cylinder (14) drives the ball (15) to move along an axis of the rotating pipe (4).
5. The coolant recovery apparatus having high filtering efficiency for a numerical control machine tool according to claim 1, wherein the transmission assembly includes a transmission rod (16), a fixed block (17), a spring (18), and a through hole, the through hole is provided on the moving ring (9), the transmission rod (16) is parallel to the rotating pipe (4), the transmission rod (16) passes through the through hole, the transmission rod (16) is slidably connected to an inner wall of the through hole, one end of the transmission rod (16) is fixed to the pressing plate (10), the fixed block (17) is fixed to the other end of the transmission rod (16), the spring (18) is located between the fixed block (17) and the moving ring (9), and the fixed block (17) is connected to the moving ring (9) through the spring (18).
6. The coolant recovery apparatus with high filtering efficiency for the numerical control machine tool according to claim 4, wherein at least three pressure sensors (19) are arranged on the moving ring (9), the pressure sensors (19) correspond to the balls (15) one by one, the pressure sensors (19) are arranged on one side of the moving ring (9) close to the pressure plate (10), a PLC is arranged in the main body (1), and the pressure sensors (19) and the air cylinder (14) are electrically connected with the PLC.
7. The coolant recovery device with high filtration efficiency for the numerically-controlled machine tool according to claim 1, wherein at least three scraping rods (20) are arranged in the main body (1), the scraping rods (20) and the axis of the filter cylinder (5) are uniformly distributed in the circumferential direction, the scraping rods (20) are parallel to the rotating pipe (4), the scraping rods (20) abut against the inner wall of the main body (1), a gap is arranged between the scraping rods (20) and the filter cylinder (5), and the scraping rods (20) are fixedly connected with the filter cylinder (5).
8. The coolant recovery apparatus for a numerical control machine tool having high filtering efficiency according to claim 7, wherein the material of the scraping bar (20) is rubber.
9. The coolant recovery apparatus for a numerical control machine tool having high filtering efficiency according to claim 1, wherein the inner wall of the rotating tube (4) is coated with sealing grease.
10. The coolant recovery apparatus for a numerically controlled machine tool having high filtering efficiency according to claim 1, wherein the pressing plate (10) is provided with an anti-corrosion zinc coating.
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| CN114683090B (en) * | 2020-12-29 | 2023-05-26 | 大畏机床(江苏)有限公司 | Cooling liquid circulation system of numerical control machine tool |
| CN116441992B (en) * | 2023-06-05 | 2023-08-18 | 成都裕鸢航空智能制造股份有限公司 | Numerical control machine tool scraps collection system |
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| KR20170131021A (en) * | 2016-05-20 | 2017-11-29 | 주식회사 대일기공 | Paper Filter |
| CN206081861U (en) * | 2016-08-30 | 2017-04-12 | 广州杜朗介质科技有限公司 | Coolant liquid filter equipment for machining |
| CN207238490U (en) * | 2017-08-01 | 2018-04-17 | 王道广 | A kind of cement filtration apparatus |
| CN108579191A (en) * | 2018-05-09 | 2018-09-28 | 常州机电职业技术学院 | A kind of liquid for Metal Cutting Machine Tool considers separator to be worth doing |
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Effective date of registration: 20221014 Address after: Room 6, No. 6, Industrial Zone, Original Enterprise Base, No. 2588, Huanqing Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province 215300 Patentee after: Quanniantong Precision Machinery (Kunshan) Co.,Ltd. Address before: 211100 No.241, Hengyun South Road, Hengxi street, Jiangning District, Nanjing City, Jiangsu Province Patentee before: Tang Zaiying |
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