CN214162300U - Cooling system of machine tool machining center - Google Patents

Abstract

The utility model relates to a machine tool machining center's cooling system, cooling device including numerical control machining center and independent setting, cooling device is located numerical control machining center one side, cooling device includes storage water tank, paper tape filter and water pump assembly, the water inlet department at the storage water tank is installed to the paper tape filter, water pump assembly installs on the storage water tank top, water pump assembly includes two at least water pumps, condenser tube has been laid to the storage water tank bottom, condenser tube is linked together with numerical control machining center's water-cooling machine pipeline for the cutting fluid in the cooling water tank, numerical control machining center bottom is equipped with the return water tank, be equipped with the return water pump on the return water tank, the delivery port of return water pump passes through the water inlet intercommunication of pipeline and storage water tank. The utility model discloses a predominant use provides an overall structure is simple, and the integrated level is high, uses in a flexible way, easy dismounting, and the cooling effect is showing, and the machine tool machining center's that cooling efficiency is high cooling system.

Description

Cooling system of machine tool machining center

Technical Field

The utility model relates to a machine tool grinding equipment especially relates to a machine tool machining center's cooling system.

Background

The cooling system of the numerical control machine tool machining center generally comprises modes of cutter external cooling, spindle center cooling, water gun cooling, scrap flushing cooling and the like. The cooling water pumps used for achieving the cooling purpose in the existing cooling system are all arranged on a water tank at the bottom of the machining center, but the space at the bottom of the machining center is small, so that once the cooling water pumps break down, the maintenance operation is very inconvenient. In addition, a water tank at the bottom of the machining center usually adopts a filter screen to filter cutting fluid, but the requirement of spindle center cooling on water quality is particularly high, and the filter accuracy of the water quality filtered by the filter screen cannot meet the requirement, so that the blockage of a spindle center cooling pipeline and the damage of a cutter are easily caused. It should be noted that, some of the cooling pipelines in the center of the main shaft are installed inside the main shaft of the machining center, so once the cooling pipelines inside the main shaft are blocked, the maintenance is more difficult, the time and the labor are consumed, the main shaft needs to be replaced sometimes, and the production and manufacturing cost is greatly increased. Meanwhile, the spindle is long, the cooling effect can be better realized only by pumping water by using a high-pressure pump in the spindle center, and the use of the high-pressure pump has certain requirements on the capacity and the depth of a water tank. Due to the limitation of the bottom space of the machining center, the use condition of the high-pressure pump cannot be met generally. In addition, in the actual production and processing process, the cutting fluid continuously cools the cutter, so that the temperature of the cutting fluid can be continuously increased, the cooling effect can be continuously reduced, and the cooling efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a machine tool machining center's cooling system which has simple integral structure, high integration level, flexible use, convenient disassembly and assembly, obvious cooling effect and high cooling efficiency.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a machine tool machining center's cooling system, includes numerical control machining center and independent setting's cooling device, cooling device is located numerical control machining center one side, cooling device includes storage water tank, paper tape filter and water pump assembly, the water inlet department at the storage water tank is installed to the paper tape filter, water pump assembly installs on the storage water tank top, water pump assembly includes two at least water pumps, condenser tube has been laid to the storage water tank bottom, condenser tube is linked together with the water-cooling machine for cool off the cutting fluid in the storage water tank, numerical control machining center bottom is equipped with the return water tank, be equipped with the return water pump on the return water tank, the delivery port of return water pump passes through the water inlet intercommunication of pipeline and storage water tank.

Further, the cooling water pipes are distributed in an S shape.

Further, the water pump assembly comprises a high-pressure water pump and four cooling water pumps.

Furthermore, a double-cylinder filter is arranged on a water outlet pipeline of the high-pressure water pump.

Furthermore, an electric cabinet is further arranged at the top end of the water storage tank, and the paper tape filter, the water pump assembly and the double-cylinder filter are respectively and electrically connected with the electric cabinet.

Further, the electric cabinet is in communication connection with the numerical control machining center.

Furthermore, level gauges are respectively arranged at the top end of the water storage tank and the water return tank.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses in with digit control machine tool machining center cooling required filter and water pump etc. component all concentrate install on the top of a split type independently designed storage water tank, form independent cooling device, make things convenient for dismouting, detection and maintenance, and split type design also makes things convenient for packing and transportation; meanwhile, the water storage tank is independently arranged on one side of the body of the numerical control machine tool, so that the space is enough, and the installation requirements and the use conditions of the filter and the water pump can be met; the cooling device adopts multiple filtration, and can meet the water quality requirement of cooling the center of the main shaft; the cutting fluid in the water storage tank is cooled through the independently arranged cooling water pipe, so that the cooling efficiency of the cutting fluid is ensured; the integrated circuit is simple in overall structure, high in integration level, flexible to use, convenient to disassemble and assemble and good in practicability.

Drawings

Fig. 1 is a front view of a cooling system of a machining center of a machine tool according to the present invention;

fig. 2 is a perspective view of a cooling device in a cooling system of a machine tool machining center according to the present invention;

fig. 3 is a left side view of a cooling device in a cooling system of a machine tool machining center according to the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 1;

wherein, 1, a water storage tank; 2. a paper tape filter; 3. a water pump assembly; 4. an electric cabinet; 5. a dual-cartridge filter; 6. a cooling water pipe; 7. a numerical control machining center; 8. returning to a water tank; 9. a water return pump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in the description of the technical solutions of the present invention, some directional words, such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc., used for clearly describing the technical features of the present invention are all in terms of the orientation of the drawings of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 3, the cooling system of a machine tool machining center of this embodiment, including numerical control machining center 7 and the cooling device of independent setting, cooling device is located numerical control machining center 7 one side, cooling device includes storage water tank 1, paper tape filter 2 and water pump assembly 3, paper tape filter 2 installs the water inlet department at storage water tank 1, cutting fluid need filter through paper tape filter 2 earlier when entering storage water tank 1, the removable filter paper in the paper tape filter 2, can use the filter paper of different grades in order to satisfy the operation requirement according to different water quality requirements during the use. The paper tape filter 2 adopts a negative pressure paper tape filter for full-automatic filtration in the prior art, and the highest filtration precision can reach 10 microns. Water pump assembly 3 installs on 1 top of storage water tank, and water pump assembly 3 includes two at least water pumps, specifically in this embodiment, and water pump assembly 3 includes a high pressure water pump and four cooling water pumps, and the outlet pipe way of high pressure water pump is used for the cooling of main shaft center, and in order to satisfy the requirement of main shaft center cooling to quality of water, this embodiment is equipped with binocular filter 5 on the outlet pipe way of high pressure water pump, carries out secondary filter to the cooling of main shaft center to reach the refrigerated quality of water requirement in main shaft center, avoid taking place blocking phenomenon. The double-cylinder filter 5 adopts the structure in the prior art, consists of two single-cylinder filters, is provided with the functions of blocking and pressure detection, and is used for detecting the outlet water pressure of the cooling of the center of the main shaft and the blocking condition of the filter cylinder. In the working process of the double-cylinder filter 5, only one single-cylinder filter works, when the filter element of the single-cylinder filter is blocked to a certain degree and needs to be cleaned or replaced, the filtering work does not need to be stopped, only another single-cylinder filter needs to be switched to work, and then the blocked filter element of the single-cylinder filter is replaced, so that the double-cylinder filter is very convenient to use. The four cooling water pumps are respectively an external cooling pump, a water gun pump, a scrap flushing pump and a side flushing pump, the four cooling water pumps are respectively and correspondingly connected with four water outlet pipelines, and the four water outlet pipelines are respectively connected with a lathe bed of the numerical control machine tool machining center and used for cooling other parts of the numerical control machine tool machining center.

Because the cutting fluid in the water storage tank 1 needs to be continuously and circularly output to cool the cutter, the temperature of the cutting fluid can be continuously increased, the cooling effect can be continuously reduced, and the cooling efficiency is reduced. In order to solve the problem, in the embodiment, the cooling water pipe 6 is distributed at the bottom of the water storage tank 1, the cooling water pipe 6 is communicated with the water cooler, the water cooler is used for introducing cooling water into the cooling water pipe 6, and the water cooler adopts a structure in the prior art and is equipment capable of providing constant-temperature, constant-flow and constant-pressure cooling water. As shown in figure 4, the cooling water pipes 6 are distributed in an S shape, and by adopting the structure, the contact area between the outer wall of the cooling water pipe 6 and the cutting fluid in the water storage tank 1 is large, so that the contact area and the contact time between the cooling water and the cutting fluid are large, and the cooling effect is remarkable. Cutting fluid in the water storage tank 1 can be effectively cooled, and the temperature of the cutting fluid is prevented from rising so as to ensure the cooling efficiency of the cutting fluid.

In this embodiment, the top end of the water storage tank 1 is also provided with an independent electric cabinet 4, the electric cabinet 4 is provided with an independent PLC module and a touch display screen, the PLC module adopts the PLC module of the platform, the touch display screen adopts the touch display screen of the platform, and the processing requirement of the processing center can be realized by editing corresponding software according to the requirement before use. The paper tape filter 2, the water pump assembly 3, the double-cylinder filter 5 and other electric elements are all arranged at the top end of the water storage tank 1 and are respectively and electrically connected with the electric cabinet 4. The PLC module carries out programming control on the electrical working states of all electrical elements arranged on the water storage tank 1, and displays the working state and alarm information of the cooling device in real time through a touch display screen. Meanwhile, the electric cabinet 4 is in communication connection with the numerical control machining center 7 through a main cable, so that communication control of the cooling device and the numerical control machining center 7 is realized.

In addition, a water return tank 8 is arranged at the bottom of the numerical control machining center 7, a water return pump 9 is arranged on the water return tank 8, and a water outlet of the water return pump 9 is communicated with a water inlet of the water storage tank 1 through a pipeline. Be equipped with the level gauge on 1 top of storage water tank and the return water tank 8 respectively, the level gauge simultaneous action on 1 top of storage water tank and the return water tank 8 for the start-up and the stop of control return water pump 9, thereby play the effect of protection return water pump 9 and the effect of 1 liquid level of control storage water tank, keep a dynamic balance, prevent that 1 liquid level of storage water tank from too high or low crossing.

The utility model discloses a cooling system of machine tool machining center, install all components such as filter and water pump that the cooling of digit control machine tool machining center needs on the storage water tank 1 top of a split type independent design, form independent cooling device, make things convenient for dismouting, detection and maintenance, and split type design also makes things convenient for packing and transportation; meanwhile, the water storage tank 1 is independently arranged on one side of the body of the numerical control machine tool, so that the space is enough, and the installation requirements and the use conditions of the filter and the water pump can be met; the cooling device adopts multiple filtration, and can meet the water quality requirement of cooling the center of the main shaft; the cutting fluid in the water storage tank 1 is cooled through the independently arranged cooling water pipe 6, and the cooling efficiency of the cutting fluid is guaranteed. The integrated circuit is simple in overall structure, high in integration level, flexible to use, convenient to disassemble and assemble and good in practicability.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (7)

1. A cooling system of a machine tool machining center is characterized in that: comprises a numerical control machining center (7) and a cooling device arranged independently, wherein the cooling device is positioned at one side of the numerical control machining center (7), the cooling device comprises a water storage tank (1), a paper tape filter (2) and a water pump component (3), the paper tape filter (2) is arranged at the water inlet of the water storage tank (1), the water pump component (3) is arranged at the top end of the water storage tank (1), the water pump assembly (3) comprises at least two water pumps, a cooling water pipe (6) is distributed at the bottom of the water storage tank (1), the cooling water pipe (6) is communicated with a water cooler, used for cooling the cutting fluid in the water storage tank (1), a water return tank (8) is arranged at the bottom of the numerical control machining center (7), be equipped with return water pump (9) on return water tank (8), the delivery port of return water pump (9) passes through the water inlet intercommunication of pipeline and storage water tank (1).

2. The cooling system of a machining center according to claim 1, wherein: the cooling water pipes (6) are distributed in an S shape.

3. The cooling system of a machining center according to claim 1, wherein: the water pump assembly (3) comprises a high-pressure water pump and four cooling water pumps.

4. The cooling system of a machining center according to claim 3, wherein: and a double-cylinder filter (5) is arranged on a water outlet pipeline of the high-pressure water pump.

5. The cooling system of a machining center according to claim 4, wherein: the water storage tank (1) is characterized in that an electric cabinet (4) is further arranged at the top end of the water storage tank (1), and the paper tape filter (2), the water pump assembly (3) and the double-drum filter (5) are respectively and electrically connected with the electric cabinet (4).

6. The cooling system of a machining center according to claim 5, wherein: the electric cabinet (4) is in communication connection with the numerical control machining center (7).

7. The cooling system of a machining center according to claim 6, wherein: and liquid level meters are respectively arranged at the top end of the water storage tank (1) and the water return tank (8).

Images