Lubricating oil recycling device for machine tool machining

Abstract

The lubricating oil recycling device comprises an oil collecting sleeve shell, a first filtering assembly is connected between the inner walls of the oil collecting sleeve shell, an oil outlet conical hopper is fixedly connected to the lower surface of the oil collecting sleeve shell, and a second filtering assembly is connected between the bottoms of the two sides of the oil outlet conical hopper. Four fixed supporting legs are fixedly connected to the outer side of the oil collecting sleeve shell, the lubricating oil collecting sleeve shell and the oil outlet conical hopper are arranged, lubricating oil dripped after being sprayed through the lubricating spray head in the machining process of a machine tool can be collected, large metal chippings can be coarsely filtered through the lubricating oil under coarse filtering of the coarse filtering partition plate, and the lubricating oil can be filtered out through the oil collecting sleeve shell and the oil outlet conical hopper. Lubricating oil is guided by the oil outlet conical hopper to pass through the fine filter screen, chippings in lubricating oil liquid are filtered again, the filtered oil liquid falls into the liquid storage box, the lubricating oil can be fed into the lubricating spray head again through the electric oil pump to be lubricated, and recycling of the lubricating oil is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing, in particular to a lubricating oil recycling device for machine tool processing. Background Art

[0002] Machine tool processing refers to the process of using the machine tool to ensure the relative motion relationship between the tool and the fixture, and using the tool (or other tools) to process the workpiece installed on the fixture. Machine tool processing is a complex and important process, which requires reasonable selection of processing equipment and processing parameters, and compliance with processing principles to ensure processing quality and efficiency. Lubrication in machine tool processing is a very important link, which plays a vital role in ensuring the normal operation of the machine tool, extending the service life of the machine tool, and improving processing accuracy and efficiency.

[0003] When performing machine tool cutting processing, lubricating oil is often required to reduce the friction resistance between the workpiece and the machine tool cutter head and extend the service life of the machine tool cutter head. However, common machine tools are not equipped with a structure to collect and reuse the lubricating oil dripping after use. The lubrication cost is high and the economy is poor. Therefore, a lubricating oil recycling device for machine tool processing is needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed pretreatment water treatment device to solve the problem raised in the above background technology: common machine tools are not provided with a structure for collecting and reusing the lubricating oil dripping after use, and their lubrication costs are high and the economy is poor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lubricating oil recycling device for machine tool processing, comprising an oil collecting shell, a first filter assembly is connected between the inner walls of the oil collecting shell, an oil outlet cone is fixedly connected to the lower surface of the oil collecting shell, a second filter assembly is connected between the bottoms of both sides of the oil outlet cone, four fixed legs are fixedly connected to the outer side of the oil collecting shell, a liquid storage box is fixedly connected between the bottoms of the four fixed legs, the liquid storage box is located directly below the oil outlet cone, an electric oil pump is installed on one side of the liquid storage box, the liquid outlet end of the electric oil pump is connected to a lubrication nozzle through a bellows, and the liquid outlet end of the lubrication nozzle is located directly above the first filter assembly.

[0006] Preferably, the first filter assembly comprises a coarse filter baffle, and four hanging blocks are fixedly provided at the bottom of the inner wall of the oil collecting casing, and the coarse filter baffle is inserted between the four hanging blocks.

[0007] Preferably, the coarse filter baffle is in contact with the inner wall of the oil collecting casing, and lifting handles are fixedly connected to both sides of the upper surface of the coarse filter baffle.

[0008] Preferably, the second filter assembly includes a filter base plate, a fine filter screen is arranged at the center of the filter base plate, and the fine filter screen is located directly below the oil outlet cone bucket. The purpose of such arrangement is: the lubricating oil dripping after being sprayed by the lubricating nozzle during machine tool processing can be collected by the oil collecting sleeve and the oil outlet cone bucket, and the lubricating oil can be coarsely filtered for larger metal debris under the coarse filtration of the coarse filter partition, and the lubricating oil passes through the fine filter screen under the guidance of the oil outlet cone bucket to re-filter the debris in the lubricating oil, and the re-filtered oil falls into the liquid storage box and can be sent to the lubricating nozzle again for lubrication through the electric oil pump, thereby realizing the recovery and reuse of the lubricating oil.

[0009] Preferably, both sides of the upper surface of the filter bottom plate are fixedly connected with connecting vertical plates, and the bottoms of both sides of the oil outlet cone bucket are provided with connecting sleeves, and each of the connecting vertical plates is interlaced and connected with the connecting sleeve located directly opposite.

[0010] Preferably, one end of the two connecting vertical plates passes through the connecting sleeve and is interspersed with a positioning screw, and both ends of the two positioning screws are threadedly connected to the positioning nuts.

[0011] Technical effects and advantages of the utility model:

[0012] (1) The device can collect the lubricating oil dripping after being sprayed by the lubricating nozzle during machine tool processing by providing an oil collecting sleeve and an oil outlet cone bucket. The lubricating oil can coarsely filter larger metal debris under the coarse filtration of the coarse filter partition. The lubricating oil passes through a fine filter under the guidance of the oil outlet cone bucket to re-filter the debris in the lubricating oil. The re-filtered oil falls into the liquid storage box and can be sent to the lubricating nozzle again for lubrication through an electric oil pump, thereby realizing the recycling of the lubricating oil. This solves the problem that the common machine tools are not provided with a structure for collecting and reusing the lubricating oil dripping after use, and the lubrication cost is high and the economic efficiency is poor;

[0013] (2) The device can lift the coarse filter baffle plate by means of a lifting handle, and the metal debris on the upper surface of the coarse filter baffle plate can be processed. The filter bottom plate can be removed by removing the positioning screw and moving the connecting vertical plate and the filter bottom plate downward, so as to facilitate the processing of the debris accumulated on the upper surface of the fine filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the connection structure between the oil collecting casing and the second filter assembly in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the second filter component in the utility model.

[0017] In the figure: 1. Oil collecting casing; 2. Oil outlet cone; 3. First filter assembly; 301. Hanging block; 302. Coarse filter baffle; 303. Lifting handle; 4. Second filter assembly; 401. Filter bottom plate; 402. Fine filter; 403. Connecting vertical plate; 404. Connecting casing; 405. Positioning screw; 5. Fixed support leg; 6. Liquid storage box; 7. Electric oil pump; 8. Lubricating nozzle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-3 A lubricating oil recycling device for machine tool processing shown in the figure includes an oil collecting shell 1, a first filter component 3 is connected between the inner walls of the oil collecting shell 1, an oil outlet cone 2 is fixedly connected to the lower surface of the oil collecting shell 1, a second filter component 4 is connected between the bottoms of both sides of the oil outlet cone 2, four fixed legs 5 are fixedly connected to the outer side of the oil collecting shell 1, a liquid storage box 6 is fixedly connected between the bottoms of the four fixed legs 5, the liquid storage box 6 is located directly below the oil outlet cone 2, an electric oil pump 7 is installed on one side of the liquid storage box 6, the liquid outlet end of the electric oil pump 7 is connected to a lubrication nozzle 8 through a bellows, and the liquid outlet end of the lubrication nozzle 8 is located directly above the first filter component 3.

[0020] like Figure 1-3 The lubricating oil recycling device for machine tool processing shown in the figure, the first filter component 3 includes a coarse filter baffle 302, four hanging blocks 301 are fixedly arranged at the bottom of the inner wall of the oil collecting casing 1, the coarse filter baffle 302 is inserted between the four hanging blocks 301, the coarse filter baffle 302 is in contact with the inner wall of the oil collecting casing 1, and the two sides of the upper surface of the coarse filter baffle 302 are fixedly connected with lifting handles 303, the second filter component 4 includes a filter bottom plate 401, and the center of the filter bottom plate 401 is provided with A fine filter screen 402 is located directly below the oil outlet cone 2. Connecting vertical plates 403 are fixedly connected to both sides of the upper surface of the filter bottom plate 401. Connecting sleeves 404 are provided at the bottoms of both sides of the oil outlet cone 2. Each connecting vertical plate 403 is interlaced and connected with the connecting sleeve 404 directly opposite to it. One end of the two connecting vertical plates 403 passes through the connecting sleeve 404 and is interlaced and connected with positioning screws 405. Both ends of the two positioning screws 405 are threadedly connected with positioning nuts.

[0021] The working principle of the utility model is as follows: the lubricating oil dripping after being sprayed by the lubricating nozzle 8 during machine tool processing can be collected by providing the oil collecting casing 1 and the oil outlet cone 2, and the lubricating oil can be coarsely filtered for larger metal debris under the coarse filtration of the coarse filter partition 302, and the lubricating oil passes through the fine filter 402 under the guidance of the oil outlet cone 2, and the debris in the lubricating oil liquid is re-filtered, and the re-filtered oil falls into the liquid storage box 6 and can be sent to the lubricating nozzle 8 again for lubrication through the electric oil pump 7, and the coarse filter partition 302 can be lifted by the provided lifting handle 303, and the metal debris placed on the upper surface of the coarse filter partition 302 can be processed, and the filter bottom plate 401 can be taken out by removing the positioning screw 405 and moving down the connecting vertical plate 403 and the filter bottom plate 401, so as to facilitate the processing of the debris accumulated on the upper surface of the fine filter screen 402.

[0022] In the description of the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", and "fix" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The standard parts used in the utility model can all be purchased from the market, and the special-shaped parts can all be customized according to the description and the drawings.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lubricating oil recycling device for machine tool processing, comprising an oil collecting casing (1), characterized in that: A first filter assembly (3) is connected between the inner walls of the oil collecting casing (1), an oil outlet cone (2) is fixedly connected to the lower surface of the oil collecting casing (1), a second filter assembly (4) is connected between the bottoms of both sides of the oil outlet cone (2), four fixed legs (5) are fixedly connected to the outer side of the oil collecting casing (1), a liquid storage box (6) is fixedly connected between the bottoms of the four fixed legs (5), the liquid storage box (6) is located directly below the oil outlet cone (2), an electric oil pump (7) is installed on one side of the liquid storage box (6), the liquid outlet end of the electric oil pump (7) is connected to a lubrication nozzle (8) via a bellows, and the liquid outlet end of the lubrication nozzle (8) is located directly above the first filter assembly (3).

2. The lubricating oil recycling device for machine tool processing according to claim 1, characterized in that: The first filter assembly (3) comprises a coarse filter baffle (302), and four hanging blocks (301) are fixedly arranged at the bottom of the inner wall of the oil collecting casing (1), and the coarse filter baffle (302) is inserted between the four hanging blocks (301).

3. The lubricating oil recycling device for machine tool processing according to claim 2, characterized in that: The coarse filter baffle (302) is in contact with the inner wall of the oil collecting casing (1), and lifting handles (303) are fixedly connected to both sides of the upper surface of the coarse filter baffle (302).

4. The lubricating oil recycling device for machine tool processing according to claim 1, characterized in that: The second filter assembly (4) comprises a filter bottom plate (401), a fine filter screen (402) is arranged at the center of the filter bottom plate (401), and the fine filter screen (402) is located directly below the oil outlet cone (2).

5. The lubricating oil recycling device for machine tool processing according to claim 4, characterized in that: Both sides of the upper surface of the filtering bottom plate (401) are fixedly connected with connecting vertical plates (403), and the bottoms of both sides of the oil outlet cone (2) are provided with connecting sleeves (404), and each of the connecting vertical plates (403) is interlaced and connected with the connecting sleeve (404) located directly opposite.

6. The lubricating oil recycling device for machine tool processing according to claim 5, characterized in that: One end of the two connecting upright plates (403) passes through the connecting sleeve (404) and is interspersed with a positioning screw (405), and both ends of the two positioning screws (405) are threadedly connected to positioning nuts.

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