CN215967755U - Cutting fluid filtering and cooling system of numerical control machine tool - Google Patents
Cutting fluid filtering and cooling system of numerical control machine tool Download PDFInfo
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- CN215967755U CN215967755U CN202121615928.2U CN202121615928U CN215967755U CN 215967755 U CN215967755 U CN 215967755U CN 202121615928 U CN202121615928 U CN 202121615928U CN 215967755 U CN215967755 U CN 215967755U
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Abstract
The utility model relates to a cutting fluid filtering and cooling system of a numerical control machine tool, which is provided with a filtering water tank and an iron scrap conveyor arranged on the filtering water tank, wherein the filtering water tank is formed by connecting a primary filtering tank, a secondary filtering tank and a cold water tank; the scrap iron conveyor is arranged in the filter box, a first water outlet is formed in one side of the primary filter box, and a secondary filter screen is arranged on the first water outlet; a second water inlet communicated with the first water outlet is formed in one side of the secondary filter tank, a second water outlet is formed in the other side of the secondary filter tank, and a third water inlet communicated with the second water outlet is formed in one side of the cold water tank; a constant temperature device is arranged on the cold water tank, and a water suction pump is arranged at a position close to the tail end. The cutting fluid filtering and cooling system of the numerical control machine tool can enable the cutting fluid to reach a constant temperature, so that the service life of a machine tool cutter is prolonged, the damage to the precision of a product caused by the overhigh temperature of the refrigeration of the cutting fluid can be effectively prevented, and the processing precision and the quality of the product are ensured.
Description
Technical Field
The utility model relates to the field of machining of numerical control machines, in particular to a cutting fluid filtering and cooling system of a numerical control machine.
Background
The tool is cooled according to the requirement of the situation during the processing of the numerical control machine tool, and the cutting fluid is mostly used for cooling the working tool in the existing cooling mode; in the machining process, cutting fluid needs to be continuously sprayed to the cutter, so that the demand of the cutting fluid is very large when the numerical control machine tool is machined.
In order to reduce the use cost of the cutting fluid, the cutting fluid ejected during the machining of the numerical control machine tool can flow into a waste liquid collecting box below the machine tool, and the waste liquid collecting box is a filtering water tank capable of filtering and recycling the used cutting fluid.
At present, a common cutting fluid filter box of a numerical control machine tool usually adopts an upper filtering mode, namely a water suction pump and a filter screen are arranged above a cutting fluid collecting water tank, waste cutting fluid generated during machining of the machine tool flows into the water tank, then the cutting fluid in the water tank is pumped by the water suction pump on the water tank and then upwards sent into a filtering device for filtering, the filtered cutting fluid is sent into the machine tool for cooling a cutter, and the used cutting fluid is recycled and discharged into the water tank. The filtering effect of the filtering mode is general, the temperature of the cutting fluid cannot be controlled, if the temperature of the filtered cutting fluid is too high, the processing precision of a product can be influenced, the precision of the product is damaged, the quality of the product is reduced, and the service life of a machine tool cutter is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a cutting fluid filtering and cooling system of a numerical control machine tool, which can control the temperature of the cutting fluid.
In order to solve the technical problems, the utility model is realized by the following technical scheme: a cutting fluid filtering and cooling system of a numerical control machine tool is provided with a filtering water tank and an iron scrap conveyor arranged on the filtering water tank, wherein the filtering water tank is formed by connecting a primary filtering tank, a secondary filtering tank and a cold water tank; the top of the primary filter box is provided with a first water inlet with an upward opening, the scrap iron conveyor is fixedly arranged in the first water inlet, a waste liquid inlet on the scrap iron conveyor is upward and is funnel-shaped, a water filtering hole is formed in the side surface of the scrap iron conveyor, which is positioned in the first water inlet, and a primary filter screen is fixedly arranged on the water filtering hole; a first water outlet is formed in a position, close to the tail end, of one side of the primary filter box, and a secondary filter screen is fixedly arranged on the first water outlet; a second water inlet is formed in one side of the secondary filter tank, a second water outlet is formed in the other side of the secondary filter tank, and the second water inlet is communicated with the first water outlet; a third water inlet is formed in one side of the cold water tank and communicated with the second water outlet; a constant temperature device is arranged on the cold water tank, and a water suction pump is arranged at a position close to the tail end.
Furthermore, an oil-water separator capable of separating oil from water in the cutting fluid is arranged on the secondary filter tank.
Further, the constant temperature device consists of a cutting fluid refrigerator and a refrigerator controller for controlling the cutting fluid refrigerator; cutting liquid refrigeration machine and refrigerator controller pass through the connecting plate grillage and establish at the cold water groove top, and the bottom of cutting liquid refrigeration machine extends and is in the cold water groove.
Furthermore, the cutting fluid freezers have four, are the rectangular shape array distribution.
Further, the connecting plate is fixedly connected to the cold water tank through bolts.
Furthermore, the aperture of the filtering holes of the first-stage filter screen is larger than that of the second-stage filter screen, and the density of the filtering holes of the second-stage filter screen is larger than that of the filtering holes of the first-stage filter screen.
Further, the bottoms of the primary filter tank, the secondary filter tank and the cold water tank are all provided with rollers.
Furthermore, an overflow hole which is communicated with the inside and the outside is formed in the position, close to the top, of the outer side of the primary filter box.
Furthermore, drain holes which are communicated with the inside and the outside are formed in the positions, close to the bottoms, of the outer sides of the secondary filter tank and the cold water tank, and plugs are arranged in the drain holes.
Compared with the prior art, the utility model has the advantages that: the cutting fluid filtering and cooling system of the numerical control machine tool utilizes the cutting fluid freezer to enable the cutting fluid to reach a constant temperature, so that the service life of a machine tool cutter is prolonged, the damage to the precision of a product caused by the overhigh temperature of the refrigeration of the cutting fluid can be effectively prevented, and the processing precision and the quality of the product are ensured.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a top view of a cutting fluid filtering and cooling system of a numerically-controlled machine tool according to the present invention;
FIG. 2 is a schematic side view of a cutting fluid filtering and cooling system of a numerically-controlled machine tool according to the present invention;
FIG. 3 is a schematic structural diagram of an end face of a cutting fluid filtering and cooling system of a numerically-controlled machine tool according to the present invention;
FIG. 4 is a schematic diagram of a top view of a filtering water tank in the cutting fluid filtering and cooling system of a numerically-controlled machine tool according to the present invention;
FIG. 5 is a schematic structural diagram of a side surface of an iron scrap conveyor in the cutting fluid filtering and cooling system of a numerical control machine tool.
In the figure: 1. a primary filter tank; 11. a first water inlet; 12. a second-stage filter screen; 13. a first water outlet; 2. a secondary filter tank; 21. a second water inlet; 22. a second water outlet; 3. a cold water tank; 31. a third water inlet; 4. an iron scrap conveyor; 41. a waste liquid inlet; 42. a first-stage filter screen; 43. water filtering holes; 5. an oil-water separator; 6. a thermostatic device; 61. a cutting fluid freezer; 62. a freezer controller; 7. a water pump; 8. and a roller.
Detailed Description
The utility model is described in detail below with reference to the following figures and embodiments:
fig. 1 to 3 show a cutting fluid filtering and cooling system for a numerically-controlled machine tool, which has a filtering water tank and an iron scrap conveyor 4 arranged on the filtering water tank, wherein the filtering water tank is formed by connecting a primary filtering tank 1, a secondary filtering tank 2 and a cold water tank 3, as shown in fig. 4; the top of the primary filter tank 1 is provided with a first water inlet 11 with an upward opening, the scrap iron conveyor 4 is fixedly arranged in the first water inlet 11, a waste liquid inlet 41 on the scrap iron conveyor 4 is upward and is funnel-shaped, as shown in fig. 5, a water filtering hole 43 is formed in the side surface of the scrap iron conveyor 4, which is positioned in the first water inlet 11, and a primary filter screen 42 is fixedly arranged on the water filtering hole 43; a first water outlet 13 is formed in a position, close to the tail end, of one side of the primary filter tank 1, and a secondary filter screen 12 is fixedly arranged on the first water outlet 13; a second water inlet 21 is formed in one side of the secondary filter tank 2, a second water outlet 22 is formed in the other side of the secondary filter tank, and the second water inlet 21 is communicated with the first water outlet 13; a third water inlet 31 is formed in one side of the cold water tank 3, and the third water inlet 31 is communicated with the second water outlet 22; a constant temperature device 6 is arranged on the cold water tank 3, and a water suction pump 7 is arranged at a position close to the tail end.
In order to remove the machine tool oil doped in the cutting fluid, a partition plate is arranged in the secondary filter tank 2, the secondary filter tank 2 is divided into two independent cavities by the partition plate, the second water inlet 21 and the second water outlet 22 are respectively communicated with the two independent cavities, an oil-water separator 5 capable of separating oil from water of the cutting fluid inside the secondary filter tank is arranged in the cavity communicated with the second water inlet 21, and the cutting fluid is separated by the oil-water separator 5 and then is input into the other cavity communicated with the second water outlet 22.
In order to effectively control the temperature of the cutting fluid, the thermostat device 6 is composed of a cutting fluid refrigerator 61 and a refrigerator controller 62 for controlling the cutting fluid refrigerator 61; cutting liquid refrigerator 61 and refrigerator controller 62 pass through the connecting plate grillage and establish at cold water tank 3 top, and the bottom of cutting liquid refrigerator 61 extends and is in the cold water tank 3.
In order to ensure the cooling effect of the temperature of the cutting fluid, the cutting fluid freezers 61 have four parts, and are distributed in a rectangular array.
In order to facilitate the assembly and disassembly of the thermostatic device 6, the connecting plate is fixedly connected to the cold water tank 3 through bolts.
In order to ensure the filtering effect of the filtering water tank, the aperture of the filtering holes of the first-stage filter screen 42 is larger than that of the second-stage filter screen 12, and the density of the filtering holes of the second-stage filter screen 12 is larger than that of the filtering holes of the first-stage filter screen 42.
In order to facilitate the movement of the whole filtering and cooling system, the bottoms of the primary filtering tank 1, the secondary filtering tank 2 and the cold water tank 3 are provided with rollers 8.
In order to prevent the cutting fluid entering the primary filter tank 1 from overflowing from the first water inlet 11 due to too high fluid level, an overflow hole communicated with the inside and the outside is arranged at the position close to the top of the outer side of the primary filter tank 1.
In order to effectively discharge the cutting fluid in the secondary filter tank 2 and the cold water tank 3 and facilitate the cleaning of the filter tank, drain holes which are communicated with each other inside and outside are arranged at the positions, close to the bottom, of the outer sides of the secondary filter tank 2 and the cold water tank 3, and a plug is arranged in each drain hole.
The specific working mode is as follows: cutting fluid after the cooling effect on the cutter during the processing of the numerical control machine tool flows into a waste liquid inlet 41 on the scrap iron conveyor 4 through a flow channel preset on a machine tool base, the cutting fluid flowing into the scrap iron conveyor 4 enters the primary filter box 1 after being filtered by the primary filter screen 42, and scrap iron doped in the cutting fluid is conveyed and discharged through the scrap iron conveyor 4 after being filtered by the primary filter screen 42; the cutting fluid filtered by the primary filter screen 42 in the primary filter tank 1 is filtered by the secondary filter screen 12 again and flows into the secondary filter tank 2, the cutting fluid entering the secondary filter tank 2 is subjected to oil-liquid separation by the oil-water separator 5 arranged in the secondary filter tank 2, the cutting fluid subjected to oil-liquid separation flows into the cooling water tank 3 through the second water outlet 22 and the third water inlet 31, the cutting fluid is cooled by the cutting fluid refrigerator 61 arranged in the cooling water tank 3 under the control of the refrigerator controller 62, the temperature of the cutting fluid in the cooling water tank 3 is guaranteed to be constant, the cutting fluid in the cooling water tank 3 is pumped out by the water pump 7 arranged in the cooling water tank 3 and is sent into the machine tool again for cooling the cutting tool, and the cutting fluid is recycled.
The cutting fluid filtering and cooling system of the numerical control machine tool utilizes the cutting fluid freezer to enable the cutting fluid to reach a constant temperature, so that the service life of a machine tool cutter is prolonged, the damage to the precision of a product caused by the overhigh temperature of the refrigeration of the cutting fluid can be effectively prevented, and the processing precision and the quality of the product are ensured.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a cooling system is filtered to digit control machine tool cutting fluid has filter water tank and iron fillings conveyer (4) of setting on filter water tank, its characterized in that: the filtering water tank is formed by connecting a primary filtering tank (1), a secondary filtering tank (2) and a cold water tank (3); the top of the primary filter box (1) is provided with a first water inlet (11) with an upward opening, the scrap iron conveyor (4) is fixedly arranged in the first water inlet (11), a waste liquid inlet (41) on the scrap iron conveyor (4) is upward and is funnel-shaped, a water filtering hole (43) is formed in the side surface of the scrap iron conveyor in the first water inlet (11), and a primary filter screen (42) is fixedly arranged on the water filtering hole (43); a first water outlet (13) is formed in a position, close to the tail end, of one side of the primary filter box (1), and a secondary filter screen (12) is fixedly arranged on the first water outlet (13); a second water inlet (21) is formed in one side of the secondary filter tank (2), a second water outlet (22) is formed in the other side of the secondary filter tank, and the second water inlet (21) is communicated with the first water outlet (13); a third water inlet (31) is formed in one side of the cold water tank (3), and the third water inlet (31) is communicated with the second water outlet (22); a constant temperature device (6) is arranged on the cold water tank (3), and a water suction pump (7) is arranged at a position close to the tail end.
2. The cutting fluid filtering and cooling system of the numerical control machine tool as claimed in claim 1, wherein: and an oil-water separator (5) capable of separating oil from water in the cutting fluid is arranged on the secondary filter tank (2).
3. The cutting fluid filtering and cooling system of the numerical control machine tool as claimed in claim 1, wherein: the constant temperature device (6) is composed of a cutting liquid refrigerator (61) and a refrigerator controller (62) for controlling the cutting liquid refrigerator (61); cutting liquid refrigerator (61) and refrigerator controller (62) are established at cold water groove (3) top through the connecting plate grillage, and the bottom of cutting liquid refrigerator (61) extends in cold water groove (3).
4. The cutting fluid filtering and cooling system for the numerical control machine tool as claimed in claim 3, wherein: the cutting liquid freezers (61) are four and distributed in a rectangular array.
5. The cutting fluid filtering and cooling system for the numerical control machine tool as claimed in claim 3, wherein: the connecting plate is fixedly connected to the cold water tank (3) through bolts.
6. The cutting fluid filtering and cooling system of the numerical control machine tool as claimed in claim 1, wherein: the aperture of the filter holes of the first-level filter screen (42) is larger than that of the filter holes of the second-level filter screen (12), and the density of the filter holes of the second-level filter screen (12) is larger than that of the filter holes of the first-level filter screen (42).
7. The cutting fluid filtering and cooling system of the numerical control machine tool as claimed in claim 1, wherein: the bottoms of the primary filter tank (1), the secondary filter tank (2) and the cold water tank (3) are provided with rollers (8).
8. The cutting fluid filtering and cooling system of the numerical control machine tool as claimed in claim 1, wherein: and an overflow hole communicated with the inside and the outside is formed in the position, close to the top, of the outer side of the primary filter tank (1).
9. The cutting fluid filtering and cooling system of the numerical control machine tool as claimed in claim 1, wherein: and drain holes which are communicated with the inside and the outside are formed in the positions, close to the bottoms, of the outer sides of the secondary filter tank (2) and the cold water tank (3), and plugs are arranged in the drain holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615928.2U CN215967755U (en) | 2021-07-15 | 2021-07-15 | Cutting fluid filtering and cooling system of numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121615928.2U CN215967755U (en) | 2021-07-15 | 2021-07-15 | Cutting fluid filtering and cooling system of numerical control machine tool |
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| CN215967755U true CN215967755U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121615928.2U Active CN215967755U (en) | 2021-07-15 | 2021-07-15 | Cutting fluid filtering and cooling system of numerical control machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749988A (en) * | 2022-05-07 | 2022-07-15 | 东莞鸿图精密压铸有限公司 | Cutting fluid circulating constant-temperature fluid supplementing treatment method for CNC system and integrated treatment system |
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2021
- 2021-07-15 CN CN202121615928.2U patent/CN215967755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749988A (en) * | 2022-05-07 | 2022-07-15 | 东莞鸿图精密压铸有限公司 | Cutting fluid circulating constant-temperature fluid supplementing treatment method for CNC system and integrated treatment system |
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