Chip removal and purification mechanism for numerical control machine tool machining

By designing a fine filter chip discharge machine and a multi-stage filtration system in CNC machine processing, the problem that the existing technology cannot effectively separate powder metal chips and cutting fluids is solved, and the cleanliness and processing environment of cutting fluids is improved, and the improvement of the cleaning fluids is achieved. Processing efficiency and cost reduction.

CN222221965UActive Publication Date: 2024-12-24ZHEJIANG KEPPEL INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421247080.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2024-12-24
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing chip removal device cannot effectively separate fine powder metal chips from cutting fluid during machine tool processing, resulting in deterioration of cutting fluid and failure of pump seal, affecting processing quality and cost.

Method used

A chip removal purification mechanism for CNC machine processing is designed, including a fine filter chip removal machine, a chain-type oil-water separation assembly and a multi-stage filtration system. The chips and cutting fluid are realized through the chain-type oil-water separation assembly and cotton filter box and other components. Complete separation ensures the cleanliness of the cutting fluid and the cleanliness of the processing environment.

Benefits of technology

It realizes unified centralized collection of machine tool processing chips and effective filtration and separation of cutting fluid, ensuring the recycling of cutting fluid and the cleanliness of processing environment, improving processing efficiency and reducing costs.

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Abstract

The utility model relates to a chip removal and purification mechanism for numerical control machine tool machining, which belongs to the technical field of filtering equipment and comprises a fine filtering chip removal machine, a primary water tank communicated with the fine filtering chip removal machine is arranged on the side edge of the fine filtering chip removal machine, a chain net type oil-water separation component is arranged on the primary water tank, and a secondary water tank communicated with the fine filtering chip removal machine is arranged on the secondary water tank. The side edge of the chain net type oil-water separation assembly is provided with a plurality of filtering lifting baskets which are inserted into the primary water tank in a sliding manner, and filtering insertion nets are arranged between the filtering lifting baskets and the chain net type oil-water separation assembly. Machine tool machining chips are collected in a unified and centralized mode and discharged to a designated collection position through the fine filtering chip removal machine. Various impurity dirty liquids are filtered and separated for cyclic utilization, so that the cleanliness of the cutting liquid and the tidiness and attractiveness of a processing environment are guaranteed. Self-circulation of machining and manufacturing is achieved, the machining efficiency is greatly improved, and the machining cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a chip removal and purification mechanism processed by a numerically controlled machine tool. Background Art

[0002] Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate tools and workpieces. Cutting fluid is scientifically compounded with a variety of super-functional additives. In the process of mechanical processing, various machine tools are widely used in turning, milling, grinding, boring and other processes. When processing parts, a large amount of chips will be generated. Cutting fluid can be used to wash away the chips, but what comes with it is that a large amount of chip impurities are mixed in the cutting fluid. Some chips are large and long, and some are very small. If the chips cannot be effectively removed and the chip impurities and cutting fluid cannot be effectively separated, it will inevitably have a great impact on the processing quality of parts, the recycling of cutting fluid, and the normal operation of equipment such as pumps. In severe cases, it will cause the cutting fluid to deteriorate and deteriorate. At the same time, the pump will fail to seal due to the inhalation of cutting fluid with tiny hard particles, causing leakage.

[0003] Because the machine tool industry processes workpieces of various materials, the various waste chips formed are difficult to be discharged in a centralized manner, which will also greatly shorten the service life of machine tools and equipment. Currently, the commonly used chip removal devices are chain plate type, scraper type and spiral chip removal machine. The traditional chip removal device has a single chip removal type and cannot well separate the fine powdered metal chips mixed in the cutting fluid from the cutting fluid. It is only suitable for ordinary chip removal and can be used in occasions where the chip removal effect and cutting fluid recycling are not required. However, it cannot meet the requirements of high-precision machine tools that have higher requirements for chip removal.

[0004] The Chinese patent "A machine tool chip removal and cutting fluid purification device", application number CN201310537684.4 and "A multifunctional chip removal machine for chip removal, filtration and precipitation", application number CN202222983974.9, the existing technical structure is not good in chip removal effect and cutting fluid recycling effect. The existing chip removal device does not separate the cutting fluid and the cuttings thoroughly. Some cutting fluids will still have some cuttings after filtering, which affects the reuse rate of the cutting fluid and increases the production cost. Summary of the invention

[0005] The utility model mainly solves the deficiencies in the prior art and provides a chip removal and purification mechanism for CNC machine tool processing, which realizes the unified and centralized collection of machine tool processing chips and discharges them to a designated collection location through a fine filtering chip removal machine. Various impurities and dirty liquids are filtered and separated for recycling, ensuring the cleanliness of the cutting fluid and the neatness and beauty of the processing environment. The processing and manufacturing can achieve self-circulation, greatly improving the processing efficiency and saving processing costs.

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

[0007] A chip removal and purification mechanism for CNC machine tool processing includes a fine filtering chip conveyor, a primary water tank connected to the fine filtering chip conveyor is provided on the side of the fine filtering chip conveyor, a chain-net type oil-water separation component is provided on the primary water tank, a plurality of filter baskets slidably plugged with the primary water tank are provided on the side of the chain-net type oil-water separation component, and a filter plug-in net is provided between the filter basket and the chain-net type oil-water separation component.

[0008] Preferably, the fine filtering chip conveyor comprises a chip conveyor connected to the primary water tank, a chip conveyor motor is provided at the front upper end of the chip conveyor, a driving chain wheel is provided between the side of the chip conveyor motor and the chip conveyor, and a plurality of chip filter plates are provided in the chip conveyor.

[0009] Preferably, a plurality of splash-proof covers are provided at the upper end of the chip conveyor, splash-proof side plates are provided between the side edges of the upper end of the chip conveyor and the splash-proof covers, and a plurality of the splash-proof covers are provided with chip dropping openings.

[0010] Preferably, a support frame is provided at the lower front end of the chip conveyor, and universal wheels are provided on both sides of the support frame and are bolted to the support frame.

[0011] Preferably, the chain-net type oil-water separation assembly comprises an oil scraper box, in which an oil suction chain net extending into the primary water tank is arranged, and an oil storage box is arranged at the front end of the oil scraper box.

[0012] Preferably, an oil-water sedimentation separation box is provided between the oil storage box and the oil scraper box, a partition is provided inside the oil-water sedimentation separation box, and an overflow pipe connected to the primary water tank is provided on one side of the partition.

[0013] Preferably, a secondary water tank is provided between the rear end of the primary water tank and the side of the fine filtering and chip conveyor, a cotton cloth filter box is provided on the secondary water tank, an electrical box is provided at the rear end of the cotton cloth filter box, a cutting fluid cooler is provided between the electrical box and the cotton cloth filter box, and a lifting pump connected to the cotton cloth filter box by a pipeline is provided between the cotton cloth filter box and the primary water tank.

[0014] Preferably, a water pump for backwashing is provided between the chain-net type oil-water separation component and the cotton cloth filter box, and between the cutting fluid cooler and the electrical box, and a high-pressure pump connected to the secondary water tank is provided on the side of the water pump.

[0015] The utility model can achieve the following effects:

[0016] The utility model provides a chip removal and purification mechanism for CNC machine tool processing. Compared with the prior art, it realizes the unified and centralized collection of machine tool processing chips, and discharges them to the designated collection position through a fine filtering chip removal machine. Various impurities and dirty liquids are filtered and separated for recycling, ensuring the cleanliness of the cutting fluid and the neatness and beauty of the processing environment. The processing and manufacturing can achieve self-circulation, greatly improve the processing efficiency, and save processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a top view structural schematic diagram of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the fine filtering and chip removal machine in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the chain-net type oil-water separation component in the utility model.

[0021] In the figure: fine filtering chip conveyor 1, high-pressure pump 2, cutting fluid cooler 3, cotton cloth filter box 4, water pump 5, filter basket 6, filter plug net 7, chain net oil-water separation component 8, primary water tank 9, secondary water tank 10, electrical box 11, chip removal motor 12, drive chain wheel 13, chip conveyor 14, chip drop port 15, splash-proof cover 16, lifting pump 17, support frame 18, universal wheel 19, chip removal filter plate 20, splash-proof side plate 21, overflow pipe 22, partition 23, oil-water sedimentation separation box 24, oil scraper box 25, oil suction chain net 26, oil storage box 27. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0023] Example: Figure 1-4As shown, a chip removal and purification mechanism for CNC machine tool processing includes a fine filtering chip removal machine 1, which includes a chip conveyor 14 connected to a primary water tank 9, a chip removal motor 12 is provided at the upper front end of the chip conveyor 14, a driving chain wheel 13 is provided between the side of the chip removal motor 12 and the chip conveyor 14, and 16 chip removal filter plates 20 are provided in the chip conveyor 14. Twelve splash-proof cover plates 16 are provided at the upper end of the chip conveyor 14, and splash-proof side plates 21 are provided between the upper side of the chip conveyor 14 and the splash-proof cover plates 16, and two of the splash-proof cover plates 16 are provided with chip drop openings 15. A support frame 18 is provided at the lower front end of the chip conveyor 14, and universal wheels 19 are provided on both sides of the support frame 18 and are bolted to the support frame 18. A primary water tank 9 connected to the fine filtering chip conveyor 1 is provided on the side of the fine filtering chip conveyor 1, a chain-net type oil-water separation component 8 is provided on the primary water tank 9, two filter baskets 6 distributed front and back and slidably plugged with the primary water tank 9 are provided on the side of the chain-net type oil-water separation component 8, and a filter plug-in net 7 is provided between the filter basket 6 and the chain-net type oil-water separation component 8.

[0024] The chain-net type oil-water separation assembly 8 includes an oil scraper box 25, in which an oil suction chain net 26 extending into the primary water tank 9 is arranged, and an oil storage box 27 is arranged at the front end of the oil scraper box 25. An oil-water sedimentation separation box 24 is arranged between the oil storage box 27 and the oil scraper box 25, and a partition 23 is arranged in the oil-water sedimentation separation box 25, and an overflow pipe 22 connected to the primary water tank 9 is arranged on one side of the partition 23.

[0025] A secondary water tank 10 is provided between the rear end of the primary water tank 9 and the side of the fine filter chip conveyor 1, a cotton filter box 4 is provided on the secondary water tank 10, an electrical box 11 is provided at the rear end of the cotton filter box 4, a cutting fluid cooler 3 is provided between the electrical box 11 and the cotton filter box 4, and a lifting pump 17 connected to the cotton filter box 4 by pipeline is provided between the cotton filter box 4 and the primary water tank 9. A water pump 5 for backwashing is provided between the chain-net type oil-water separation component 8 and the cotton filter box 4, and between the cutting fluid cooler 3 and the electrical box 11, and a high-pressure pump 2 connected to the secondary water tank 10 is provided on the side of the water pump 5.

[0026] In summary, the chip removal and purification mechanism of the CNC machine tool realizes the unified and centralized collection of machine tool chips, and discharges them to the designated collection location through the fine filtering chip removal machine. Various impurities and dirty liquids are filtered and separated for recycling, ensuring the cleanliness of the cutting fluid and the neatness and beauty of the processing environment. The processing and manufacturing can achieve self-circulation, greatly improve the processing efficiency, and save processing costs.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.

[0028] In summary, the above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A chip removal and purification mechanism for CNC machine tool processing, characterized in that: The invention comprises a fine filtering chip conveyor (1), wherein a primary water tank (9) connected to the fine filtering chip conveyor (1) is provided on the side of the fine filtering chip conveyor (1), a chain-net type oil-water separation component (8) is provided on the primary water tank (9), a plurality of filter baskets (6) slidably plugged with the primary water tank (9) are provided on the side of the chain-net type oil-water separation component (8), and a filter plug net (7) is provided between the filter basket (6) and the chain-net type oil-water separation component (8).

2. The chip removal and purification mechanism for CNC machine tool processing according to claim 1 is characterized in that: The fine filtering chip conveyor (1) comprises a chip conveyor (14) connected to the primary water tank (9), a chip conveyor motor (12) is provided at the front upper end of the chip conveyor (14), a driving chain wheel (13) is provided between the side of the chip conveyor motor (12) and the chip conveyor (14), and a plurality of chip conveyor filter plates (20) are provided in the chip conveyor (14).

3. The chip removal and purification mechanism for CNC machine tool processing according to claim 2 is characterized in that: A plurality of splash-proof cover plates (16) are provided at the upper end of the chip conveyor (14), and splash-proof side plates (21) are provided between the upper side edge of the chip conveyor (14) and the splash-proof cover plates (16), wherein a plurality of the splash-proof cover plates (16) are provided with chip dropping openings (15).

4. The chip removal and purification mechanism for CNC machine tool processing according to claim 2 is characterized in that: A support frame (18) is provided at the front lower end of the chip conveyor (14), and universal wheels (19) are provided on both sides of the support frame (18) and are bolted to the support frame (18).

5. The chip removal and purification mechanism for CNC machine tool processing according to claim 1, characterized in that: The chain-net type oil-water separation assembly (8) comprises an oil scraper box (25), wherein an oil suction chain net (26) extending into the primary water tank (9) is arranged in the oil scraper box (25), and an oil storage box (27) is arranged at the front end of the oil scraper box (25).

6. The chip removal and purification mechanism for CNC machine tool processing according to claim 5, characterized in that: An oil-water sedimentation separation box (24) is provided between the oil storage box (27) and the oil scraper box (25), a partition (23) is provided inside the oil-water sedimentation separation box (24), and an overflow pipe (22) connected to the primary water tank (9) is provided on one side of the partition (23).

7. The chip removal and purification mechanism for CNC machine tool processing according to claim 5, characterized in that: A secondary water tank (10) is provided between the rear end of the primary water tank (9) and the side of the fine filter and chip conveyor (1); a cotton filter box (4) is provided on the secondary water tank (10); an electrical box (11) is provided at the rear end of the cotton filter box (4); a cutting fluid cooler (3) is provided between the electrical box (11) and the cotton filter box (4); and a lifting pump (17) connected to the cotton filter box (4) through a pipeline is provided between the cotton filter box (4) and the primary water tank (9).

8. The chip removal and purification mechanism for CNC machine tool processing according to claim 7, characterized in that: A water pump (5) for backwashing is provided between the chain-net type oil-water separation component (8) and the cotton cloth filter box (4), the cutting fluid cooler (3) and the electrical box (11), and a high-pressure pump (2) connected to the secondary water tank (10) is provided on the side of the water pump (5).