CN219561495U

CN219561495U - Deep hole machining system

Info

Publication number: CN219561495U
Application number: CN202223606712.7U
Authority: CN
Inventors: 许冠; 罗铄鑫; 罗有旺; 毛卫东; 顾志辉; 何文华
Original assignee: Foshan Nanhai Zhongnan Machinery Co ltd
Current assignee: Foshan Nanhai Zhongnan Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-22
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a deep hole processing system, which comprises a deep hole processing module and a cooling liquid supply processing module for circularly providing reusable cooling liquid for the deep hole processing module; the cooling liquid supply processing module comprises a first pump, a second pump, a high-pressure cooling water tank, a filtering component and a refrigerator; the filtering component and the refrigerator are both arranged in the high-pressure cooling water tank; the first pump is connected with the deep hole processing module, and pumps the cooling liquid which is used by the deep hole processing module to the filtering component for filtering; and the second pump is connected with the deep hole processing module, and pumps the cooling liquid subjected to filtering and cooling treatment to the deep hole processing module for use. According to the utility model, the cooling liquid supply processing module is additionally arranged on the basis of the deep hole processing module, so that the cooling liquid after cooling and scrap iron discharge is subjected to a series of processing and then flows back to the deep hole processing module again for repeated use, the waste of resources is avoided, and the production cost is greatly reduced.

Description

Deep hole machining system

Technical Field

The utility model relates to the technical field of deep hole machining equipment, in particular to a deep hole machining system.

Background

When deep hole processing is performed, deep hole processing equipment is started, a main shaft in the equipment rotates to drive a gun drill tool to rotate, and deep hole processing is performed on a workpiece. In the process, as the length-diameter ratio of drilling processing is larger, a high-pressure pump system is needed to provide high-pressure cooling liquid for the gun drill tool, the workpiece and the discharged scrap iron, the cooling liquid after use is recovered through the collecting module, the recovered cooling liquid can be reused after being filtered and cooled by other independent modules, and the process is complicated and complex, and the simple recycling can not be realized.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a deep hole processing system capable of enabling cooling liquid to be simply recycled and reducing production cost.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

a deep hole processing system comprises a deep hole processing module and a cooling liquid supply processing module for circularly providing reusable cooling liquid for the deep hole processing module;

the cooling liquid supply processing module comprises a first pump, a second pump, a high-pressure cooling water tank, a filtering component and a refrigerator;

the filtering component and the refrigerator are both arranged in the high-pressure cooling water tank;

the first pump is connected with the deep hole processing module, and pumps the cooling liquid which is used by the deep hole processing module to the filtering component for filtering;

and the second pump is connected with the deep hole processing module, and pumps the cooling liquid subjected to filtering and cooling treatment to the deep hole processing module for use.

Further, the deep hole processing module is provided with a chip removal water tank; the first pump is connected with the chip removal water tank.

Further, the cooling liquid supply processing module further comprises a third pump;

the high-pressure cooling water tank comprises a first area and a second area;

the filter assembly comprises a filter magnetic rod and a paper core filter;

the filter magnetic rod is arranged in the first area and connected with the first pump;

the paper core filter and the refrigerator are arranged in the second area;

the third pump is arranged in the first area and pumps the cooling liquid filtered by the filtering magnetic rod in the first area to the paper core filter.

Further, the cooling liquid supply processing module further comprises a circulating pump, and the circulating pump is arranged in the second area;

the refrigerator is positioned between the paper core filter and the circulating pump;

the circulating pump pumps the cooling liquid which is cooled by the refrigerator back to the position between the paper core filter and the refrigerator.

Further, the second pump is arranged between the refrigerator and the circulating pump.

Further, the second pump is provided with an oil filter screen.

Further, the cooling liquid supply processing module further comprises a pressure regulating valve assembly and a flow sensor;

the pressure regulating valve assembly and the flow sensor are arranged between the second pump and the deep hole processing module.

Further, the pressure regulating valve assembly comprises a pipe type one-way valve, a pressure reducing valve, an electromagnetic valve and a low-noise overflow control valve;

the second pump, the tubular one-way valve, the pressure reducing valve and the electromagnetic valve are sequentially connected;

the low-noise overflow control valve is connected with the pressure reducing valve.

Further, liquid level meters are arranged in the first area and the second area.

Further, the deep hole processing module is provided with a main spindle box, and the main spindle box is provided with a cooling liquid inlet.

Compared with the prior art, the technical scheme has the following principle and advantages:

1. and the cooling liquid supply processing module is additionally arranged on the basis of the deep hole processing module, so that the cooling liquid after being cooled and discharged with scrap iron is returned to the deep hole processing module for repeated use after a series of processing, the waste of resources is avoided, and the production cost is greatly reduced.

2. The cooling liquid supply processing module comprises a filtering component and a refrigerator, so that the cooling liquid supplied to the deep hole processing module is guaranteed to be filtered out of impurities (scrap iron and oil) and cooled to be in line with the deep hole processing temperature.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the services required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the figures in the following description are only some embodiments of the present utility model, and that other figures can be obtained according to these figures without inventive effort to a person skilled in the art.

FIG. 1 is a front view of a deep hole machining system of the present utility model (with the drilling assembly omitted);

FIG. 2 is a top view of a deep hole machining system of the present utility model (with the drilling assembly omitted);

FIG. 3 is a side view of a deep hole machining system of the present utility model (with the drilling assembly omitted, and the location of the drilling assembly at A);

FIG. 4 is a top view of the headstock;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is one of the perspective views of the coolant supply process module;

FIG. 7 is a second perspective view of a coolant supply process module;

FIG. 8 is a schematic diagram of the recycling of a coolant;

fig. 9 is a schematic diagram of a drill bit and drill rod engaged in drilling (B is a workpiece).

Reference numerals:

1-a deep hole processing module; 2-a coolant is supplied to the treatment module; 3-a first pump; 4-a second pump; 5-a high-pressure cooling water tank; 6-refrigerating machine; 7-a chip removal water tank; 8-a third pump; 9-filtering a magnetic rod; 10-a paper core filter; 11-a first region; 12-a second region; 13-a circulation pump; 14-an oil filter screen; 15-a flow sensor; 16-pipe type one-way valve; 17-a pressure reducing valve; 18-an electromagnetic valve; 19-a low noise overflow control valve; 20-a liquid level meter; 21-a main spindle box; 22-a coolant inlet; 23-a column part; 24-saddle assembly; 25-working table; 26-a drill rod; 27-drill bit.

Detailed Description

The utility model is further described in connection with the following embodiments:

as shown in fig. 1 to 9, a deep hole processing system according to the present embodiment includes a deep hole processing module 1 and a coolant supply processing module 2 for circulating a reusable coolant for the deep hole processing module 1.

The deep hole machining module 1 comprises a column part 23, a saddle part 24, a workbench 25, a drilling assembly and a chip removal water tank 7; the column member 23 is movable left and right, and is provided with a guide rail; the saddle member 24 is mounted on the guide rail to move up and down; the workbench 25 is arranged beside the upright post part 23 and can move back and forth; the drilling assembly is arranged on the saddle component 24 and comprises a drill rod 26, a drill bit 27, a spindle box 21 and a motor conveying mechanism (motor and belt) for driving the drill rod 26 to rotate; the drill bit 27 is arranged at one end of the drill rod 26, and the spindle box 21 is arranged at the other end of the drill rod 26; both the drill rod 26 and the drill bit 27 are provided with a cooling fluid inlet channel and a cooling fluid outlet channel. The headstock 21 is provided with a coolant inlet 22, which coolant inlet 22 communicates with a coolant inlet passage. The drilling assembly performs a drilling operation on a workpiece on the table 25 with the cooperation of the column member 23, the saddle member 24, and the table 25. The chip removal water tank 7 is positioned below the coolant outlet channel.

Specifically, in the present embodiment, the coolant supply processing module 2 includes a first pump 3, a second pump 4, a third pump 8, a high-pressure coolant tank 5, a filter assembly, a refrigerator 6, a circulation pump 13, a pressure regulating valve assembly, and a flow sensor 15;

the high-pressure cooling water tank 5 includes a first region 11 and a second region 12 that is not in communication with the first region 11; the filter assembly comprises a filter magnetic rod 9 and a paper core filter 10; the filter magnetic rod 9 is arranged in the first area 11 and is connected with the chip removal water tank 7 through the first pump 3; the paper core filter 10, the refrigerator 6 and the circulating pump 13 are all arranged in the second area 12, and the refrigerator 6 is positioned between the paper core filter 10 and the circulating pump 13; the third pump 8 is arranged in the first area 11, and pumps the cooling liquid which is filtered by the filtering magnetic rod 9 in the first area 11 to the paper core filter 10; the circulating pump 13 pumps the cooling liquid which is cooled by the refrigerator 6 back to the position between the paper core filter 10 and the refrigerator 6; the second pump 4 is provided with an oil filter screen 14 and is located between the refrigerator 6 and the circulation pump 13; and the pressure regulating valve assembly and the flow sensor 15 are provided between the second pump 4 and the headstock 21.

Specifically, in the present embodiment, the pressure regulating valve assembly includes a pipe-type check valve 16, a pressure reducing valve 17, a solenoid valve 18, and a low-noise overflow control valve 19; the second pump 4, the tubular one-way valve 16, the pressure reducing valve 17 and the electromagnetic valve 18 are connected in sequence; the low noise relief control valve 19 is connected to the pressure reducing valve 17.

Specifically, in this embodiment, the first area 11 and the second area 12 of the high-pressure cooling water tank 5 are each provided with a level gauge 20 for detecting the level of the cooling liquid in the first area 11 and the second area 12.

The working principle of this embodiment is as follows:

when deep hole processing is carried out on a workpiece, the workpiece is placed on a workbench 25 for fastening, a drilling assembly contacts the surface of the workpiece under the cooperation of a stand column component 23, a saddle component 24 and the workbench 25, then a motor and a belt are matched to drive a drill rod 26 to rotate, and the drill rod 26 drives a drill bit 27 to drill the workpiece; in the process, the cooling liquid enters the cooling liquid input channel of the drill rod 26 through the cooling liquid inlet 22 of the spindle box 21 and finally reaches the cooling liquid input channel of the drill bit 27, the contact position of the workpiece and the drill bit 27 is cooled, used cooling liquid and scrap iron obtained by drilling are taken away through the cooling liquid output channels of the drill rod 26 and the drill bit 27, and the used cooling liquid containing the scrap iron finally flows into the scrap water tank 7.

The process of the cooling liquid supply processing module 2 for the used cooling liquid containing scrap iron is as follows:

the first pump 3 pumps the used cooling liquid containing scrap iron in the scrap water tank 7 into a first area 11 of the high-pressure cooling water tank 5, and the scrap iron is removed by the filtering magnetic rod 9; the third pump 8 then pumps the cooling liquid which has undergone the iron-removing filtration treatment into the second region 12, and after filtration again through the paper core filter 10, the cooling liquid reaches the refrigerator 6 to perform cooling. In the second zone 12, the cooling liquid continuously flows back between the paper core filter 10 and the refrigerator 6 under the action of the circulating pump 13, and is cooled for a plurality of times by the refrigerator 6 so as to meet the requirement of using temperature.

Then, the second pump 4 pumps the filtered and cooled coolant to the head stock 21 of the deep hole machining module 1 for recycling.

In this embodiment, before the filtered and cooled cooling liquid is pumped to the headstock 21, the cooling liquid passes through the pipe type check valve 16, the pressure reducing valve 17, the electromagnetic valve 18 and the flow sensor 15, and the low-noise overflow control is performed through the low-noise overflow control valve 19.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so variations in shape and principles of the present utility model should be covered.

Claims

1. The deep hole machining system is characterized by comprising a deep hole machining module and a cooling liquid supply processing module for circularly providing reusable cooling liquid for the deep hole machining module;

2. The deep hole machining system according to claim 1, wherein the deep hole machining module is provided with a chip removal water tank; the first pump is connected with the chip removal water tank.

3. The deep hole machining system of claim 1, wherein the coolant supply processing module further comprises a third pump;

the high-pressure cooling water tank comprises a first area and a second area which is not communicated with the first area;

the filter assembly comprises a filter magnetic rod and a paper core filter;

the paper core filter and the refrigerator are arranged in the second area;

4. A deep hole machining system according to claim 3, wherein the coolant supply processing module further comprises a circulation pump mounted in the second region;

5. The deep hole machining system of claim 4, wherein the second pump is disposed between the refrigerator and the circulation pump.

6. The deep hole machining system of claim 5, wherein the second pump is provided with an oil screen.

7. The deep hole machining system of claim 6, wherein the coolant supply processing module further comprises a pressure regulating valve assembly and a flow sensor;

8. The deep hole machining system of claim 7, wherein the pressure regulating valve assembly includes a tubular check valve, a pressure reducing valve, a solenoid valve, and a low noise overflow control valve;

9. A deep hole machining system according to claim 3, wherein a level gauge is provided in each of the first and second regions.

10. Deep hole processing system according to any of claims 1-9, characterized in that the deep hole processing module is provided with a headstock provided with a cooling liquid inlet.