CN218284777U - Modular center water outlet unit for machine tool - Google Patents
Modular center water outlet unit for machine tool Download PDFInfo
- Publication number
- CN218284777U CN218284777U CN202122021641.3U CN202122021641U CN218284777U CN 218284777 U CN218284777 U CN 218284777U CN 202122021641 U CN202122021641 U CN 202122021641U CN 218284777 U CN218284777 U CN 218284777U
- Authority
- CN
- China
- Prior art keywords
- water outlet
- water
- filter
- valve
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a modular center water outlet unit for a machine tool, which comprises a water tank vortex module, a pump module and a filtering module; the water tank vortex separation module comprises a high-pressure water tank, a vortex separator, a first ball valve, a first pressure gauge, a liquid level meter and an electric control box; the pump module comprises a centrifugal pump module and a diaphragm pump module which are arranged in parallel, and the centrifugal pump module comprises a centrifugal pump, a first one-way valve, a second pressure gauge and a first safety valve; the diaphragm pump module comprises a diaphragm pump, a second safety valve and a third pressure gauge; the filtering module comprises a single-cylinder filtering module and a double-cylinder filtering module which are arranged in parallel, and the single-cylinder filtering module comprises a first filter with a transmitter; the double-cylinder filtering module comprises a second filter with a communicator, a third filter with a communicator, a three-way ball valve, a second one-way valve and a third one-way valve. The utility model discloses central water outlet unit adopts the modularized design, and the commonality is high, and required spare part reduces, cost reduction, easy operation, safe and reliable.
Description
Technical Field
The utility model relates to a lathe is with central water outlet unit specifically is a lathe is with modularization center water outlet unit.
Background
The water outlet function of the center of the main shaft can effectively reduce the temperature of the cutter, forcibly remove chips and help chip breaking, ensure the stability of the machining size of a workpiece, improve the machining efficiency, prolong the service life of the cutter and be particularly suitable for deep hole machining and machining of materials difficult to machine. Along with the development of the processing and manufacturing industry, the importance of the water outlet function of the center of the main shaft is gradually known in the industry, and the requirement of the high-pressure center water outlet unit is more and more increased, so that the center water outlet technology has wide application prospect.
In view of different requirements of a processing process of customers, the pressure of central outlet water (namely cooling liquid) is generally 2 MPa to 7MPa, the pressure and the flow are different, and the types of pumps are also different. Generally, a centrifugal pump can be selected for a 2 MPa pump, a screw pump or a diaphragm pump can be selected for high pressure, the screw pump is high in cost, low in anti-pollution capacity, and the diaphragm pump is high in anti-pollution capacity.
The cooling liquid of the water discharged from the center of the main shaft needs to be filtered by a filter and then recycled. Common filters are cartridge filters, vortex separators, and are generally arranged in combination. The vortex separator is generally maintenance free and can filter most of the coarse impurities in the coolant, and the cartridge filter requires periodic cleaning of the filter element. The difference in the materials processed by the customers and the difference in the frequency of use of the center effluent result in a large difference in the maintenance period of the filter. Generally, for the condition that the central outlet water has low use frequency, a single-tube filter can meet the requirement, and for the condition that the central outlet water has high use frequency and is inconvenient to stop for maintenance, a double-tube filter is often needed. The existing double-cylinder filter is generally formed by connecting two single-cylinder filters in parallel, the two three-way ball valves are arranged at the inlet and the outlet of cooling liquid, and the two three-way ball valves need to be switched simultaneously during switching, so that the operation is inconvenient, and misoperation is easy to occur.
In consideration of cost performance, the center water outlet of the following four pressure filter combinations is more common: a 2 MPa single-cylinder filtration central water outlet unit, a 2 MPa double-cylinder filtration central water outlet unit, a 3 to 7MPa single-cylinder filtration central water outlet unit and a 3 to 7MPa double-cylinder filtration central water outlet unit. The problems of the central water outlet unit are mainly as follows: 1) For different requirements, a plurality of central water outlet units need to be designed, so that more parts are repeated, and the cost is high; 2) The double-cylinder filter has high cost, two ball valves need to be rotated during switching, and the operation is complex; 3) The central water outlet pressure of 3 to 7MPa is high, and a safety valve (overflow valve) used in a matched mode is usually installed on a cover plate of a water tank, so that a drum-face-like effect can be generated, and the noise is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, to prior art not enough, provide a commonality height, with low costs, safe and reliable's modular center goes out water unit for lathe.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a modular center water outlet unit for a machine tool comprises a water tank vortex module, a pump module and a filtering module;
the water tank vortex module comprises a high-pressure water tank, a vortex separator, a first ball valve, a first pressure gauge, a liquid level meter and an electric control box, wherein a water outlet of the primary water tank is connected with a water inlet of the vortex separator through a pre-pump and the first ball valve in sequence, a water return port at the bottom of the vortex separator is communicated with the primary water tank, a water outlet of the vortex separator is communicated with the high-pressure water tank, the first pressure gauge is connected with a water inlet of the vortex separator, and the liquid level meter and the electric control box are respectively arranged on the high-pressure water tank;
the pump module comprises a centrifugal pump module and a diaphragm pump module which are arranged in parallel, the centrifugal pump module comprises a centrifugal pump, a first one-way valve, a second pressure gauge and a first safety valve, a water inlet of the centrifugal pump is communicated with the high-pressure water tank, a water outlet of the centrifugal pump is connected with a water inlet of the first one-way valve, a water outlet of the first one-way valve is connected with a water inlet of the second pressure gauge, the first safety valve is connected and arranged between the water outlet of the first one-way valve and the water inlet of the second pressure gauge, and a water outlet of the first safety valve is communicated with the high-pressure water tank; the diaphragm pump module comprises a diaphragm pump, a second safety valve and a third pressure gauge, a water inlet of the diaphragm pump is communicated with the high-pressure water tank, a water outlet of the diaphragm pump is connected with a water inlet of the third pressure gauge, the second safety valve is connected and arranged between the water outlet of the diaphragm pump and the water inlet of the third pressure gauge, and a water drainage port of the second safety valve is communicated with the high-pressure water tank;
the filtering module comprises a single-cylinder filtering module and a double-cylinder filtering module which are arranged in parallel, the single-cylinder filtering module comprises a first filter with a transmitter, the water inlet of the first filter is simultaneously connected with the water outlet of the first one-way valve and the water outlet of the diaphragm pump, and the water outlet of the first filter is connected with the water inlet of the second ball valve; the double-cylinder filtering module comprises a second filter with a communicator, a third filter with a communicator, a three-way ball valve, a second one-way valve and a third one-way valve, wherein a water inlet of the three-way ball valve is simultaneously connected with a water outlet of the first one-way valve and a water outlet of the diaphragm pump, two water outlets of the three-way ball valve are respectively connected with water inlets of the second filter and the third filter, a water outlet of the second filter is connected with a water inlet of the second ball valve through the second one-way valve, a water outlet of the third filter is connected with a water inlet of the second ball valve through the third one-way valve, and a water outlet of the second ball valve is a high-pressure water outlet.
The central water outlet unit of the utility model adopts a modular design, takes the water tank vortex module as a basic module, and selects one of a centrifugal pump module and a diaphragm pump module in the pump module, and selects one of a single-cylinder filter module and a double-cylinder filter module in the filter module, so that the central water outlet unit can be combined and matched into four central water outlet units, namely the single-cylinder filter central water outlet unit with smaller central water outlet pressure consisting of the water tank vortex module, the centrifugal pump module and the single-cylinder filter module; the double-barrel filtering central water outlet unit with smaller central water outlet pressure consists of a water tank vortex module, a centrifugal pump module and a double-barrel filtering module; the single-cylinder filtering central water outlet unit with larger central water outlet pressure consists of a water tank vortex module, a diaphragm pump module and a single-cylinder filtering module; the double-cylinder filtering central water outlet unit with larger central water outlet pressure consists of a water tank vortex module, a diaphragm pump module and a double-cylinder filtering module. The four central water outlet units can meet different processing requirements of customers, and equipment cost of the customers is reduced.
Preferably, the centrifugal pump is a 2 MPa centrifugal pump, and the diaphragm pump is a 3 to 7MPa diaphragm pump. The center water outlet pressures of 2 MPa and 3 to 7MPa are common. In practical application, the centrifugal pump and the diaphragm pump can be specifically selected according to requirements.
Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses center goes out water unit and adopts the modularized design, and the commonality is high, and required spare part reduces, cost reduction. The utility model discloses the binocular filter module of center play water unit adopts a tee bend ball valve and two check valves (second check valve and third check valve promptly) can realize corresponding operation, only needs rotatory tee bend ball valve among the operation process, and easy operation can effectively avoid the maloperation, safe and reliable. In addition, the second safety valve is arranged at the water outlet of the diaphragm pump, so that noise generated in the use process of the diaphragm pump module can be reduced to a certain extent.
Drawings
FIG. 1 is a schematic diagram of a modular center water outlet unit for a machine tool according to an embodiment;
FIG. 2 is an external view of a tank vortex module according to an embodiment.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The modular center water outlet unit for the machine tool of the embodiment, as shown in fig. 1, comprises a water tank vortex module 1, a pump module and a filtering module.
In this embodiment, as shown in fig. 2, the water tank vortex module includes a high pressure water tank 2, a vortex separator 12, a first ball valve 13, a first pressure gauge 14, a liquid level meter 15 and an electric cabinet 16, a water outlet of the primary water tank 11 is connected to a water inlet of the vortex separator 12 via a pre-pump 17 and the first ball valve 13, a water return port at the bottom of the vortex separator 12 is communicated with the primary water tank 11, a water outlet of the vortex separator 12 is communicated with the high pressure water tank 2, the first pressure gauge 14 is connected to a water inlet of the vortex separator 12, and the liquid level meter 15 and the electric cabinet 16 are respectively installed on the high pressure water tank 2.
In this embodiment, the pump module includes a centrifugal pump module 3 and a diaphragm pump module 4 which are arranged in parallel, the centrifugal pump module 3 includes a 2 MPa centrifugal pump 31, a first check valve 32, a second pressure gauge 34 and a first safety valve 33, a water inlet of the centrifugal pump 31 is communicated with the high-pressure water tank 2, a water outlet of the centrifugal pump 31 is connected with a water inlet of the first check valve 32, a water outlet of the first check valve 32 is connected with a water inlet of the second pressure gauge 34, the first safety valve 33 is connected and arranged between a water outlet of the first check valve 32 and a water inlet of the second pressure gauge 34, and a water outlet of the first safety valve 33 is communicated with the high-pressure water tank 2; the diaphragm pump module 4 comprises a diaphragm pump 41 with 3-7 MPa, a second safety valve 42 and a third pressure gauge 43, a water inlet of the diaphragm pump 41 is communicated with the high-pressure water tank 2, a water outlet of the diaphragm pump 41 is connected with a water inlet of the third pressure gauge 43, the second safety valve 42 is connected and arranged between the water outlet of the diaphragm pump 41 and the water inlet of the third pressure gauge 43, and a water drain opening of the second safety valve 42 is communicated with the high-pressure water tank 2.
In this embodiment, the filtering module includes a single-cylinder filtering module 5 and a double-cylinder filtering module 6 which are arranged in parallel, the single-cylinder filtering module 5 includes a first filter 51 with a transmitter, a water inlet of the first filter 51 is connected to a water outlet of the first check valve 32 and a water outlet of the diaphragm pump 41 at the same time, and a water outlet of the first filter 51 is connected to a water inlet of the second ball valve 7; the double-cylinder filtering module 6 comprises a second filter 61 with a transmitter, a third filter 62 with a transmitter, a three-way ball valve 63, a second one-way valve 64 and a third one-way valve 65, wherein the water inlet of the three-way ball valve 63 is simultaneously connected with the water outlet of the first one-way valve 32 and the water outlet of the diaphragm pump 41, the two water outlets of the three-way ball valve 63 are respectively connected with the water inlets of the second filter 61 and the third filter 62, the water outlet of the second filter 61 is connected with the water inlet of the second ball valve 7 through the second one-way valve 64, the water outlet of the third filter 62 is connected with the water inlet of the second ball valve 7 through the third one-way valve 65, and the water outlet of the second ball valve 7 is a high-pressure water outlet 8.
The modular central water outlet units can be combined and matched into four central water outlet units, namely a 2 MPa single-cylinder filtering central water outlet unit consisting of a water tank vortex module 1, a centrifugal pump module 3 and a single-cylinder filtering module 5; a 2 MPa double-cylinder filtering center water outlet unit consisting of a water tank vortex module 1, a centrifugal pump module 3 and a double-cylinder filtering module 6; a single-cylinder filtering central water outlet unit of 3 to 7Mpa consisting of a water tank vortex module 1, a diaphragm pump module 4 and a single-cylinder filtering module 5; and the water outlet unit of the double-cylinder filtering center is 3-7 Mpa and consists of a water tank vortex module 1, a diaphragm pump module 4 and a double-cylinder filtering module 6.
Before the modular center water outlet unit is installed and used, according to different processing requirements, pressure setting of the first safety valve 33 and the second safety valve 42 is firstly carried out: the second ball valve 7 is closed, the centrifugal pump 31 is started, the first safety valve 33 is adjusted, and the pressure of the second pressure gauge 34 is displayed at 2 MPa, or the diaphragm pump 41 is started, the second safety valve 42 is adjusted, and the pressure of the third pressure gauge 43 is displayed at 3-7 MPa.
When a machine tool processes a workpiece, starting the centrifugal pump 31 or the diaphragm pump 41, enabling cooling water in the first-stage water tank 11 to enter the vortex separator 12 through the pre-pump 17 for coarse filtration, and adjusting the water inlet pressure of the vortex separator 12 to 0.2-0.25 MPa through the first ball valve 13 to ensure the separation performance of the vortex separator 12; the impurities generated after the separation treatment of the vortex separator 12 are discharged through a water return port at the bottom of the vortex separator 12 and flow back to the primary water tank 11, and the cooling water without the impurities enters the high-pressure water tank 2 through a water outlet of the vortex separator 12; after being pumped out by the centrifugal pump 31 or the diaphragm pump 41, the cooling water in the high-pressure water tank 2 is filtered by the single-cylinder filter module 5 or the double-cylinder filter module 6 and then is led to the machine tool from the water outlet of the second ball valve 7.
The first filter 51, the second filter 61 and the third filter 62 are all provided with a signal transmitter, and when the first filter 51, the second filter 61 or the third filter 62 is blocked, the corresponding signal transmitter gives an alarm to prompt an operator to clean or replace the filter element. The double-cylinder filtering module 6 comprises a second filter 61 and a third filter 62 which are connected in parallel, when one of the working filters is blocked and alarms, a three-way ball valve 63 is manually switched to work the other filter, and meanwhile, a second one-way valve 64 and a third one-way valve 65 can ensure that cooling water does not flow backwards and can be cleaned and maintained without stopping.
The liquid level meter 15 is used for detecting the low liquid level and the high liquid level of the high-pressure water tank 2 and sending corresponding signals to a machine tool control system. When the machine tool has a central water outlet requirement, the front pump 17 works, and the centrifugal pump 31 or the diaphragm pump 41 works at the same time, so that the front pump 17, the centrifugal pump 31 or the diaphragm pump 41 cannot stop working even if the liquid level meter 15 detects that the high-pressure water tank 2 is at a high liquid level. When the liquid level meter 15 detects that the duration of the low liquid level of the high-pressure water tank 2 exceeds a set threshold (such as 5 s), the machine tool control system receives a signal of the liquid level meter 15, namely, the machine tool control system alarms to prompt shutdown and overhaul. When the machine tool has the center water outlet, the centrifugal pump 31 or the diaphragm pump 41 stops working, and when the liquid level meter 15 sends a high liquid level signal, the front pump 17 stops working; if the liquid level meter 15 sends a low liquid level signal, the machine needs to be stopped for maintenance.
Claims (2)
1. A modular center water outlet unit for a machine tool is characterized by comprising a water tank vortex module, a pump module and a filtering module;
the water tank vortex module comprises a high-pressure water tank, a vortex separator, a first ball valve, a first pressure gauge, a liquid level meter and an electric cabinet, wherein a water outlet of a primary water tank is connected with a water inlet of the vortex separator through a pre-pump and the first ball valve in sequence, a water return port at the bottom of the vortex separator is communicated with the primary water tank, a water outlet of the vortex separator is communicated with the high-pressure water tank, the first pressure gauge is connected with a water inlet of the vortex separator, and the liquid level meter and the electric cabinet are respectively arranged on the high-pressure water tank;
the pump module comprises a centrifugal pump module and a diaphragm pump module which are arranged in parallel, the centrifugal pump module comprises a centrifugal pump, a first one-way valve, a second pressure gauge and a first safety valve, a water inlet of the centrifugal pump is communicated with the high-pressure water tank, a water outlet of the centrifugal pump is connected with a water inlet of the first one-way valve, a water outlet of the first one-way valve is connected with a water inlet of the second pressure gauge, the first safety valve is connected and arranged between the water outlet of the first one-way valve and the water inlet of the second pressure gauge, and a water outlet of the first safety valve is communicated with the high-pressure water tank; the diaphragm pump module comprises a diaphragm pump, a second safety valve and a third pressure gauge, wherein a water inlet of the diaphragm pump is communicated with the high-pressure water tank, a water outlet of the diaphragm pump is connected with a water inlet of the third pressure gauge, the second safety valve is connected and arranged between the water outlet of the diaphragm pump and the water inlet of the third pressure gauge, and a water outlet of the second safety valve is communicated with the high-pressure water tank;
the filtering module comprises a single-cylinder filtering module and a double-cylinder filtering module which are arranged in parallel, the single-cylinder filtering module comprises a first filter with a transmitter, the water inlet of the first filter is simultaneously connected with the water outlet of the first one-way valve and the water outlet of the diaphragm pump, and the water outlet of the first filter is connected with the water inlet of the second ball valve; the double-cylinder filtering module comprises a second filter with a communicator, a third filter with a communicator, a three-way ball valve, a second one-way valve and a third one-way valve, wherein a water inlet of the three-way ball valve is simultaneously connected with a water outlet of the first one-way valve and a water outlet of the diaphragm pump, two water outlets of the three-way ball valve are respectively connected with water inlets of the second filter and the third filter, a water outlet of the second filter is connected with a water inlet of the second ball valve through the second one-way valve, a water outlet of the third filter is connected with a water inlet of the second ball valve through the third one-way valve, and a water outlet of the second ball valve is a high-pressure water outlet.
2. The modular center water outlet unit for the machine tool according to claim 1, wherein the centrifugal pump is a 2 MPa centrifugal pump, and the diaphragm pump is a 3-7 MPa diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122021641.3U CN218284777U (en) | 2021-08-25 | 2021-08-25 | Modular center water outlet unit for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122021641.3U CN218284777U (en) | 2021-08-25 | 2021-08-25 | Modular center water outlet unit for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218284777U true CN218284777U (en) | 2023-01-13 |
Family
ID=84802904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122021641.3U Active CN218284777U (en) | 2021-08-25 | 2021-08-25 | Modular center water outlet unit for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218284777U (en) |
-
2021
- 2021-08-25 CN CN202122021641.3U patent/CN218284777U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140102964A1 (en) | Machine tool equipped with cutting fluid filtering device | |
| CN218284777U (en) | Modular center water outlet unit for machine tool | |
| CN112023511A (en) | Highly integrated filtering system and using method | |
| CN111347289A (en) | Main shaft center goes out water high pressure cooling device | |
| CN111375239A (en) | Laminated self-cleaning filtering device and cleaning filtering method for sewage treatment | |
| CN217254975U (en) | Machine tool cutting fluid circulation clean system | |
| CN217122830U (en) | Cooling liquid circulating system of grinding machine | |
| CN214861750U (en) | Spindle center water outlet constant-pressure cooling and filtering system for machine tool cutting | |
| CN214880675U (en) | High efficiency filter with multistage filtering mechanism | |
| CN210186596U (en) | Integrated multi-stage filtration high-pressure water tank structure | |
| CN110566446B (en) | Integrated pump station liquid supply system | |
| CN110496440B (en) | Backwashing device and method for power station water supply system with ultrasonic cleaning structure | |
| CN217077163U (en) | Improved central water outlet cooling and filtering device for machine tool | |
| CN217067919U (en) | Novel center water outlet filtering device for machine tool | |
| CN213034160U (en) | High-pressure water outlet unit for numerical control machine tool | |
| CN203095674U (en) | Water purifier | |
| CN208389516U (en) | A kind of cutting fluid collecting tank of lathe grinding filter device | |
| CN220802308U (en) | Cutting fluid recycling system | |
| CN111204889A (en) | Clean liquid circulation system for centralized recovery of cutting liquid | |
| CN216326997U (en) | Center goes out water processing main shaft integrated form and filters cooling circulation system | |
| CN220637154U (en) | Cutting fluid filter equipment of compound machining center of turning and milling | |
| CN220330740U (en) | Multistage filtration system of cutting fluid | |
| CN220999451U (en) | High-water-yield water purification equipment based on multistage reverse osmosis | |
| CN213655012U (en) | Fuel oil filtering device | |
| CN216829937U (en) | Compact high pressure unit without water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |