Consumable-free high-pressure chip breaking, filtering and circulating structure

By designing a consumable high-pressure chip breaking filtration cycle structure, the existing metal cutting machine tool equipment is solved, and efficient liquid filtration and cooling is achieved, stabilizing machine tool accuracy and extending service life.

CN223029223UActive Publication Date: 2025-06-27ZHEJIANG KEPPEL INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202422315897.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-27
Estimated Expiration
2034-09-23

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  • Figure CN223029223U_ABST
    Figure CN223029223U_ABST
Patent Text Reader

Abstract

The utility model relates to a consumable-free high-pressure chip breaking filtering and circulating structure, which belongs to the technical field of filtering and circulating equipment and comprises a water tank body, a drainage pipe is arranged on the lower portion of the water tank body, a water inlet pipe is arranged on the water tank body, a spraying pump is arranged on one side edge of the water inlet pipe, a lifting pump is arranged between the spraying pump and the water inlet pipe, and a water outlet pipe is arranged on the lifting pump. A high-pressure inner cooling pump is arranged at the rear end of the water inlet pipe, an automatic backwashing filter is arranged between the high-pressure inner cooling pump and the water inlet pipe, and an air cooler is arranged on the side edge of the high-pressure inner cooling pump. The device has the characteristics of compact structure, small size, high efficiency and good operation stability. The liquid temperature can be effectively controlled, deterioration and peculiar smell caused by too high temperature of liquid are prevented, the machining precision of a machine tool is stabilized, the service life of the machine tool and a cutter is prolonged, and the machining efficiency and the product quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filtering and circulating equipment, in particular to a high-pressure chip-breaking filtering and circulating structure without consumables. Background Technique

[0002] Metal cutting is a material removal and forming method in metal forming processes. The cutting tool removes excess metal from the workpiece to be machined, and under the premise of controlling productivity and cost, the workpiece is given geometric accuracy, dimensional accuracy, and surface quality that meet design and process requirements.

[0003] To achieve this process, there must be relative motion between the workpiece and the cutting tool, that is, the cutting motion, which is provided by a metal cutting machine tool. During the metal cutting process, waste chips will be generated. If not removed in time, it is easy to cause damage to the workpiece surface and even damage to the cutting machine tool. Therefore, a chip-breaking system needs to be set on the cutting machine tool.

[0004] Conventional cooling, filtering, and high-pressure liquid supply equipment have high manufacturing costs, high consumable and power consumption during use, and complex control. Summary of the Invention

[0005] The utility model mainly solves the deficiencies existing in the prior art, and provides a high-pressure chip-breaking filtering and circulating structure without consumables, which has the characteristics of compact structure, small volume, high efficiency, and good operation stability. It can effectively control the liquid temperature, prevent the liquid from deteriorating and generating peculiar smells due to excessive temperature, stabilize the machining accuracy of the machine tool, extend the service life of the machine tool and the cutting tool, and improve the machining efficiency and product quality.

[0006] The above technical problems of the utility model are mainly solved by the following technical solutions:

[0007] A high-pressure chip-breaking filtering and circulating structure without consumables includes a water tank body. A drain pipe is provided at the lower part of the water tank body. A water inlet pipe is provided on the water tank body. A spray pump is provided on one side of the water inlet pipe. A lifting pump is provided between the spray pump and the water inlet pipe. A high-pressure internal cooling pump is provided at the rear end of the water inlet pipe. An automatic backwashing filter is provided between the high-pressure internal cooling pump and the water inlet pipe. An air cooler is provided beside the high-pressure internal cooling pump.

[0008] The high-pressure internal cooling pump can be a screw pump, a gear pump, a diaphragm pump, etc. Different types of internal cooling pumps can be selected according to different needs, which can effectively control costs and ensure the reliability of the system. There is also an online selection of multiple pressures, and a suitable cooling pressure can be selected according to the diameter-depth ratio to solve problems such as insufficient internal cooling pressure, burrs, trumpet holes, and tapered holes on the workpiece, and improve the machining quality.

[0009] Preferably, an external cooling pump is provided between the lifting pump and the spray pump.

[0010] Preferably, an electrical box is provided at the rear end of the high-pressure internal cooling pump, which is electrically connected to an air cooler, a lifting pump, an external cooling pump, and a spray pump.

[0011] Preferably, level alarms are provided on both sides of the air cooler, and a bed flushing pump is provided between the level alarms and the spray pump. The level alarms and the bed flushing pump are electrically connected to the electrical box.

[0012] Preferably, observation port covers are provided on the side of the automatic backwashing filter and the front side of the lifting pump.

[0013] Preferably, a sediment box is provided on the other side of the water inlet pipe. The Chinese patent "A Portable Three-stage Wastewater Collection and Sedimentation Box" with the application number CN202321475332.6 discloses the structure of the sediment box.

[0014] Preferably, an overflow pipe is provided on the upper side of the water tank body, which is threadedly connected and sleeved with the water tank body.

[0015] Preferably, a number of liquid control valves are provided between the water inlet pipe and the water tank body, and a pressure gauge is provided at the upper end of the water inlet pipe, which is threadedly connected and sleeved with the water inlet pipe.

[0016] Preferably, a number of universal wheels are provided at the lower end of the water tank body, which are arranged in an array and bolted to the water tank body.

[0017] The utility model can achieve the following effects:

[0018] The utility model provides a high-pressure chip-breaking filtration and circulation structure without consumables. Compared with the prior art, it has the characteristics of compact structure, small volume, high efficiency, and good operation stability. It can effectively control the liquid temperature, prevent the liquid from deteriorating and generating peculiar smell due to excessive temperature, stabilize the machining accuracy of the machine tool, extend the service life of the machine tool and the cutting tool, and improve the machining efficiency and product quality.

[0019] Under the condition of ensuring the normal operation of the equipment, the compact design reduces the equipment's external shape and is equipped with valve groups to realize automatic control of the liquid output of the water pump. The bed flushing pump, spray pump, external cooling pump, automatic backwashing filter, air cooler, and high-pressure internal cooling group are integrated. After the liquid is filtered once and cooled, it is supplied to the water pump for occasions with low filtration accuracy requirements. In the fine machining occasions with high filtration accuracy requirements, the filtrate of the primary water tank is pumped into the secondary water tank equipped with an automatic backwashing filter by the lifting pump for supplying liquid to the high-pressure internal cooling pump. It has high practicability and no consumables. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the utility model.

[0021] Figure 2It is a schematic side view structure of the present utility model.

[0022] Figure 3 It is a schematic top view structure of the present utility model.

[0023] In the figure: electrical box 1, air cooler 2, lift pump 3, external cooling pump 4, spray pump 5, water tank body 6, drain pipe 7, water inlet pipe 8, overflow pipe 9, sediment box 10, universal wheel 11, observation port cover 12, automatic backwashing filter 13, high-pressure internal cooling pump 14, liquid level alarm 15, bed flushing pump 16, liquid control valve 17, pressure gauge 18. Specific embodiments

[0024] The technical solution of the present utility model will be further specifically described below through embodiments in conjunction with the drawings.

[0025] Embodiment: As Figure 1 、 Figure 2 heat exchange Figure 3 shown, a high-pressure chip-breaking filtration circulation structure without consumables includes a water tank body 6. Six universal wheels 11 are arranged at the lower end of the water tank body 6 in an array and are fixedly connected to the water tank body 6 by bolts. A drain pipe 7 is provided at the lower part of the water tank body 6, and an overflow pipe 9 is provided on the upper side of the water tank body 6 and is threadedly connected and sleeved with the water tank body 6. A water inlet pipe 8 is provided on the water tank body 6. A liquid control valve 17 with several connected pipelines is provided between the water inlet pipe 8 and the water tank body 6, and a pressure gauge 18 is provided at the upper end of the water inlet pipe 8 and is threadedly connected and sleeved with the water inlet pipe 8. A spray pump 5 is provided on one side of the water inlet pipe 8, and a sediment box 10 is provided on the other side of the water inlet pipe 8. A lift pump 3 is provided between the spray pump 5 and the water inlet pipe 8, and an external cooling pump 4 is provided between the lift pump 3 and the spray pump 5. A high-pressure internal cooling pump 14 is provided at the rear end of the water inlet pipe 8. An automatic backwashing filter 13 is provided between the high-pressure internal cooling pump 14 and the water inlet pipe 8. Observation port covers 12 are provided on the side of the automatic backwashing filter 13 and in front of the lift pump 3. An air cooler 2 is provided on the side of the high-pressure internal cooling pump 14. An electrical box 1 electrically connected to the air cooler 2, lift pump 3, external cooling pump 4, and spray pump 5 is provided at the rear end of the high-pressure internal cooling pump 14. Liquid level alarms 15 are provided on both sides of the air cooler 2, and a bed flushing pump 16 is provided between the liquid level alarms 15 and the spray pump 5.

[0026] After filtering the cutting fluid / oil and cooling the filtrate through the air cooler 2 at the water tank body 6, the liquid supply for the bed flushing pump 16, spray pump 5, and external cooling pump 4 is provided. The lift pump 3 pumps the primary water tank filtrate in the water tank body 6 into the automatic backwashing filter 13 for secondary filtration. The filtrate in the secondary water tank is ejected through the tool shank by the high-pressure internal cooling pump 14 connected to the center of the machine tool spindle to cool and break chips for the tool. It can effectively control the liquid temperature, prevent the liquid from deteriorating and generating peculiar smells due to excessive temperature, stabilize the machining accuracy of the machine tool, extend the service life of the machine tool and the tool, and improve the machining efficiency and product quality.

[0027] The structure of high-pressure chip-breaking filtration and recycling without consumables is applicable to CNC machining centers, deep-hole drilling and milling machines, crankshaft grinders, CNC gantry machining centers, gear grinders, CNC lathes, turning and milling compound machining machines, etc. It is commonly used in the manufacturing of automotive parts, precision machining manufacturing, and mass intelligent production lines.

[0028] In summary, the structure of high-pressure chip-breaking filtration and recycling without consumables has the characteristics of compact structure, small volume, high efficiency, and good operation stability. It can effectively control the liquid temperature, prevent the liquid from deteriorating and generating peculiar smells due to excessive temperature, stabilize the machining accuracy of the machine tool, extend the service life of the machine tool and cutting tools, and improve the machining efficiency and product quality.

[0029] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0030] In short, the above are only specific embodiments of the present utility model, but the structural features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.

Claims

1. A consumable-free high-pressure chip breaking and filtering circulation structure, characterized in that: It comprises a water tank body (6), a drainage pipe (7) is provided at the lower part of the water tank body (6), a water inlet pipe (8) is provided on the water tank body (6), a spray pump (5) is provided on one side of the water inlet pipe (8), a lifting pump (3) is provided between the spray pump (5) and the water inlet pipe (8), a high-pressure internal cooling pump (14) is provided at the rear end of the water inlet pipe (8), an automatic backwashing filter (13) is provided between the high-pressure internal cooling pump (14) and the water inlet pipe (8), and an air cooler (2) is provided on the side of the high-pressure internal cooling pump (14).

2. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 1 is characterized in that: An external cooling pump (4) is provided between the lifting pump (3) and the spray pump (5).

3. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 2 is characterized in that: An electrical box (1) is provided at the rear end of the high-pressure internal cooling pump (14) and is connected in an electrical circuit with the air cooler (2), the lifting pump (3), the external cooling pump (4), and the spray pump (5).

4. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 1 is characterized in that: Liquid level alarms (15) are provided on both sides of the air cooler (2), and a bed flushing pump (16) is provided between the liquid level alarm (15) and the spray pump (5).

5. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 1 is characterized in that: The side of the automatic backwash filter (13) and the front side of the lift pump (3) are both provided with an observation port cover plate (12).

6. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 1 is characterized in that: A sedimentation box (10) is provided on the other side of the water inlet pipe (8).

7. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 1 is characterized in that: An overflow pipe (9) is provided on the upper side of the water tank body (6) and is threadably connected to the water tank body (6).

8. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 1 is characterized in that: A plurality of hydraulic control valves (17) connected to the water tank (6) are provided between the water inlet pipe (8) and the water tank body (6), and a pressure gauge (18) threadedly connected to the water inlet pipe (8) is provided at the upper end of the water inlet pipe (8).

9. The consumable-free high-pressure chip-breaking filtering circulation structure according to claim 1 is characterized in that: The lower end of the water tank body (6) is provided with a plurality of universal wheels (11) distributed in an array and fixedly connected to the water tank body (6) by bolts.

Citation Information

Patent Citations

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