Numerically controlled machine tool with easy chip removal

By designing flushing and magnetic filtration components on CNC machine tools, the problems of chip cleaning and cutting fluid filtration were solved, realizing automatic chip cleaning and cutting fluid recycling, thus improving processing efficiency and filtration effect.

CN224390626UActive Publication Date: 2026-06-23BEIJING DIAMOND & SPARK SCI & TECH SHARE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DIAMOND & SPARK SCI & TECH SHARE
Filing Date
2025-07-03
Publication Date
2026-06-23

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  • Figure CN224390626U_ABST
    Figure CN224390626U_ABST
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Abstract

The utility model discloses a numerical control machine tool convenient to clear up chippings relates to numerical control machine tool technical field, the utility model discloses a lathe body, flushes subassembly, collection filter component and circulation subassembly, the cavity is opened in the lathe body, be provided with workstation in the cavity, be provided with flush subassembly above the workstation, be provided with collection filter component below the workstation, one side of workstation is provided with circulation subassembly, the lathe body is when processing work piece, sliding wheel hub drives lift -out shower head to do reciprocating motion, lift -out shower head goes up and down and sprays cutting fluid, and the accumulated chippings of workstation and the periphery of workstation are washed to inclined plate, avoid the accumulated chippings winding on work piece or tool and cause the scratch work piece or the breakage of tool, reduce the difficulty of cleaning chippings, improve numerical control machine tool processing efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of CNC machine tool technology, and specifically relates to a CNC machine tool that facilitates the cleaning of debris. Background Technology

[0002] CNC machine tools are short for numerical control machine tools. CNC machine tools have solved the problem of machining complex, precise, small-batch, and multi-variety parts. They are a type of flexible, high-efficiency automated machine tool, representing the development direction of modern machine tool control technology, and are a typical mechatronics product.

[0003] During the machining process of CNC machine tools, a large amount of debris is generated. If this debris is not cleaned up during the machining process, it will accumulate on the worktable. In subsequent machining, the accumulated debris may become entangled on the workpiece or cutting tool, easily scratching the workpiece, causing tool breakage, and affecting the quality of the finished product. Cutting fluid enters the collection tank along with the debris. In order to avoid waste, the cutting fluid is filtered and recycled through a filter screen. During the filtration process, fine debris may clog the filter screen or penetrate the filter holes, affecting the filtration effect. Utility Model Content

[0004] In view of the problems in the related technologies, this utility model proposes a CNC machine tool that facilitates the cleaning of debris, so as to overcome the above-mentioned technical problems existing in the existing related technologies.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a CNC machine tool for convenient debris cleaning, comprising a lathe body, a flushing assembly, a collection and filtration assembly, and a circulation assembly. The lathe body has a cavity, within which a worktable is fixedly installed. The flushing assembly is positioned above the worktable, and the collection and filtration assembly is positioned below it. The circulation assembly is positioned on one side of the worktable. The flushing assembly includes a lifting nozzle located at the top of the cavity. The collection and filtration assembly includes a collection and filtration box located below the worktable. A magnetic push plate is positioned below the collection and filtration box, and a magnetic filter plate is positioned below the magnetic push plate. A liquid recovery tank is positioned below the magnetic filter plate.

[0007] Furthermore, an isolation baffle is provided on one side of the workbench, and the isolation baffle is located between the workbench and the circulation component. The cavity is fixedly installed with the isolation baffle. Several inclined plates are fixedly installed at the bottom of the workbench, and a collection port is fixedly installed between the inclined plates.

[0008] Furthermore, the flushing assembly includes a connecting block and a sliding hub. The rotation of the sliding hub drives the lifting nozzle to move, and the lifting nozzle moves up and down to spray cutting fluid to flush away the chips generated during processing.

[0009] Furthermore, a fixing groove is provided at the top of the cavity, and several connecting blocks are fixedly installed in the fixing groove. A sliding groove is provided on one side of the connecting block and the sliding groove passes through the connecting block. A sliding wheel hub is movably installed in the sliding groove, and several sliding wheel hubs are fixedly installed at the top of the lifting nozzle.

[0010] Furthermore, the collection and filtration assembly includes a motor, a lead screw, a first mounting slot, and a second mounting slot. The collection and filtration box collects and filters the collected iron filings and cutting fluid. The motor drives the lead screw to rotate, and the lead screw drives the magnetic push plate to move below the collection and filtration box, moving the fine filings to the magnetic plates installed at both ends of the collection and filtration box. The magnetic plates attract the fine filings, and the collection and filtration box can be removed for cleaning through the first mounting slot. The magnetic filter plates filter the cutting fluid again and attract even finer filings present in the cutting fluid. The magnetic filter plates can be removed for cleaning through the second mounting slot. The liquid recovery tank collects the filtered cutting fluid.

[0011] Furthermore, the lathe body has mounting slot one and mounting slot two on one side, and the motor is fixedly mounted on the other side of the lathe body. The collection filter box is movably mounted in the cavity through mounting slot one. The motor drive shaft passes through the cavity and is fixedly mounted with the lead screw. The lead screw is located in the cavity and below the collection filter box. The magnetic push plate is sleeved on the lead screw, and the top of the magnetic push plate contacts the bottom of the collection filter box. The magnetic filter plate is movably mounted in the cavity through mounting slot two. The liquid recovery tank is fixedly mounted at the bottom of the cavity.

[0012] Furthermore, the circulation assembly includes a storage tank, a pump, and a suction pipe. The pump draws the filtered cutting fluid from the liquid recovery tank into the storage tank through the suction pipe, and the storage tank stores the cutting fluid.

[0013] Furthermore, the liquid storage tank is fixedly installed on the side of the cavity away from the worktable near the top, and the liquid pump is fixedly installed on the side of the cavity away from the worktable and located below the liquid storage tank. The liquid suction tube is fixedly installed at the bottom of the liquid storage tank. One end of the liquid suction tube passes through the isolation baffle and is fixedly installed with the liquid recovery tank, and the other end of the liquid suction tube passes through the liquid pump and is fixedly installed with the liquid storage tank.

[0014] This invention has the following advantages: When the lathe body is machining a workpiece, the sliding hub drives the lifting nozzle to reciprocate. The lifting nozzle moves up and down and sprays cutting fluid, flushing the accumulated debris on the worktable and around it onto the inclined plate. This prevents the accumulated debris from getting tangled on the workpiece or tool, which could scratch the workpiece or cause tool breakage. It also reduces the difficulty of cleaning debris and improves the machining efficiency of the CNC machine tool. The collection filter box performs preliminary filtration of the cutting fluid. During the filtration process, fine debris may clog the filter holes. The motor drives the lead screw to rotate, and the lead screw drives the magnetic push plate to move below the collection filter box, attracting the debris that is blocking the filter holes to the magnetic plates at both ends of the collection filter box. The magnetic filter plates then filter the cutting fluid again, adsorbing the fine debris in the cutting fluid and improving the filtration effect.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the utility model embodiments, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is one of the schematic diagrams of the overall partial cross-sectional structure of this utility model;

[0019] Figure 3 This is the second schematic diagram of the overall partial cross-sectional structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the flushing assembly structure of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Lathe body; 101. Worktable; 102. Inclined plate; 2. Flushing assembly; 201. Lifting nozzle; 202. Connecting block; 203. Sliding hub; 204. Sliding groove; 3. Collection and filtration assembly; 301. Collection and filtration box; 302. Magnetic push plate; 303. Magnetic filter plate; 304. Liquid recovery tank; 305. Motor; 306. Lead screw; 4. Circulation assembly; 401. Liquid storage tank; 402. Liquid pump; 403. Suction pipe. Detailed Implementation

[0023] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0024] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0025] Please see Figure 1-4 As shown, this utility model is a CNC machine tool for easy cleaning of debris, including a lathe body 1, a flushing assembly 2, a collection and filtration assembly 3, and a circulation assembly 4. The lathe body 1 has a cavity, and a worktable 101 is fixedly installed in the cavity. The flushing assembly 2 is arranged above the worktable 101, the collection and filtration assembly 3 is arranged below the worktable 101, and the circulation assembly 4 is arranged on one side of the worktable 101. The flushing assembly 2 includes a lifting nozzle 201, which is located at the top of the cavity. The collection and filtration assembly 3 includes a collection and filtration box 301, which is arranged below the worktable 101. A magnetic push plate 302 is arranged below the collection and filtration box 301, a magnetic filter plate 303 is arranged below the magnetic push plate 302, and a liquid recovery tank 304 is arranged below the magnetic filter plate 303.

[0026] In use, the lathe body 1 processes the workpiece, the flushing assembly 2 operates, the lifting nozzle 201 sprays cutting fluid to flush away the generated chips, the chips are flushed from the worktable 101 into the collection filter box 301, the magnetic push plate 302 moves below the collection filter box 301 to attract and move the chips clogging the filter screen to both ends of the collection filter box 301, the magnetic filter plate 303 filters the filtered cutting fluid again, adsorbing the fine chips in the cutting fluid onto the magnetic filter plate 303, the liquid recovery tank 304 collects the filtered cutting fluid, and the circulation assembly 4 extracts the filtered cutting fluid from the liquid recovery tank 304 for storage and recycling.

[0027] In one embodiment, for the lathe body 1 described above, an isolation baffle is provided on one side of the worktable 101, and the isolation baffle is located between the worktable 101 and the circulation component 4. The cavity is fixedly installed with the isolation baffle, and a plurality of inclined plates 102 are fixedly installed at the bottom of the worktable 101, and a collection port is fixedly installed between the inclined plates 102.

[0028] In one embodiment, the flushing assembly 2 includes a connecting block 202 and a sliding hub 203. The sliding hub 203 rotates to drive the lifting nozzle 201 to move. The lifting nozzle 201 moves up and down, spraying cutting fluid to flush away the chips generated during processing.

[0029] In one embodiment, for the above-mentioned flushing assembly 2, a fixing groove is provided at the top of the cavity, and a plurality of connecting blocks 202 are fixedly installed in the fixing groove. A sliding groove 204 is provided on one side of the connecting block 202, and the sliding groove 204 passes through the connecting block 202. A sliding hub 203 is movably installed in the sliding groove 204, and a plurality of the sliding hubs 203 are fixedly installed at the top of the lifting nozzle 201.

[0030] In use, the sliding hub 203 moves horizontally along the sliding groove 204 on the connecting block 202, which drives the lifting nozzle 201 to move. The lifting nozzle 201 moves up and down, spraying cutting fluid to wash away the chips generated during processing.

[0031] In one embodiment, the collection and filtration assembly 3 includes a motor 305, a lead screw 306, a first mounting slot, and a second mounting slot. The collection and filtration box 301 collects and filters the collected iron filings and cutting fluid. The motor 305 drives the lead screw 306 to rotate, and the lead screw 306 drives the magnetic push plate 302 to move below the collection and filtration box 301, moving the fine filings to the magnetic plates installed at both ends of the collection and filtration box 301. The magnetic plates attract the fine filings, and the collection and filtration box 301 can be removed for cleaning through the first mounting slot. The magnetic filter plate 303 filters the cutting fluid again and attracts even finer filings present in the cutting fluid. The magnetic filter plate 303 can be removed for cleaning through the second mounting slot. The liquid recovery tank 304 collects the filtered cutting fluid.

[0032] In one embodiment, for the above-mentioned collection and filtration assembly 3, the lathe body 1 has a mounting slot 1 and a mounting slot 2 on one side, and the motor 305 is fixedly installed on the other side of the lathe body 1. The collection and filtration box 301 is movably installed in the cavity through the mounting slot 1. The drive shaft of the motor 305 passes through the cavity and is fixedly installed with the lead screw 306. The lead screw 306 is located in the cavity and below the collection and filtration box 301. The magnetic push plate 302 is sleeved on the lead screw 306, and the top of the magnetic push plate 302 contacts the bottom of the collection and filtration box 301. The magnetic filter plate 303 is movably installed in the cavity through the mounting slot 2. The liquid recovery tank 304 is fixedly installed at the bottom of the cavity.

[0033] In use, the collection filter tank 301 collects the mixture of debris and cutting fluid and performs preliminary filtration. The motor 305 drives the lead screw 306 to rotate, and the lead screw 306 drives the magnetic push plate 302 to move below the collection filter box 301, moving the debris blocking the filter holes to the magnetic plates installed at both ends of the collection filter box 301. The magnetic filter plate 303 filters the filtered cutting fluid again, adsorbing the fine debris in the cutting fluid. The liquid recovery tank 304 collects the filtered cutting fluid.

[0034] In one embodiment, the circulation component 4 includes a storage tank 401, a pump 402, and a suction pipe 403. The pump 402 draws filtered cutting fluid from the liquid recovery tank 304 into the storage tank 401 through the suction pipe 403. The storage tank 401 stores the cutting fluid.

[0035] In one embodiment, for the above-mentioned circulation component 4, the liquid storage tank 401 is fixedly installed on the side of the cavity away from the workbench 101 near the top, the liquid pump 402 is fixedly installed on the side of the cavity away from the workbench 101 and located below the liquid storage tank 401, the liquid suction pipe 403 is fixedly installed at the bottom of the liquid storage tank 401, one end of the liquid suction pipe 403 passes through the isolation baffle and is fixedly installed with the liquid recovery tank 304, and the other end of the liquid suction pipe 403 passes through the liquid pump 402 and is fixedly installed with the liquid storage tank 401.

[0036] In summary, with the aid of the above-mentioned technical solution of this utility model, when using this device, the lathe body 1 processes the workpiece, the sliding hub 203 moves along the sliding groove 204, and the sliding hub 203 drives the lifting nozzle 201 to reciprocate. The lifting nozzle 201 moves up and down and sprays cutting fluid to wash the worktable 101 and its surroundings. The debris and cutting fluid fall down along the inclined plate 102 through the collection port into the collection filter box 301. The collection filter box 301 collects the debris and filters the cutting fluid. The motor 305 drives the lead screw 306 to rotate, and the lead screw 306 drives the magnetic push plate 302 to move through the collection channel. The filter box 301 moves downwards, moving the debris clogging the filter holes to the magnetic plates installed at both ends of the collection filter box 301. The magnetic plates attract the debris, and the magnetic filter plate 303 filters the cutting fluid again, attracting fine debris in the cutting fluid. The liquid recovery tank 304 collects the filtered cutting fluid. The liquid pump 402 starts and draws the cutting fluid from the liquid recovery tank 304 into the storage tank 401 through the suction pipe 403 for storage and recycling. After the operation is completed, the collection filter box 301 is removed through the first mounting slot for cleaning, and the magnetic filter plate 303 is removed through the second mounting slot for cleaning.

[0037] Through the above technical solution, 1. When the lathe body 1 is processing the workpiece, the sliding hub 203 drives the lifting nozzle 201 to reciprocate. The lifting nozzle 201 moves up and down and sprays cutting fluid, which washes the accumulated debris on the worktable 101 and around the worktable 101 onto the inclined plate 102, avoiding the accumulation of debris from getting tangled on the workpiece or tool, causing scratches on the workpiece or tool breakage, reducing the difficulty of cleaning debris, and improving the processing efficiency of CNC machine tool.

[0038] 2. The collection filter box 301 performs preliminary filtration of the cutting fluid. During the filtration process, fine debris may clog the filter holes. The motor 305 drives the lead screw 306 to rotate. The lead screw 306 drives the magnetic push plate 302 to move below the collection filter box 301, attracting the debris that is clogging the filter holes to the magnetic plates at both ends of the collection filter box. The magnetic filter plate 303 filters the cutting fluid again, adsorbing the fine debris in the cutting fluid and improving the filtration effect.

[0039] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0040] The preferred embodiments of the utility model disclosed above are merely illustrative of the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize it. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A CNC machine tool for easy cleaning of debris, comprising a lathe body (1), a flushing assembly (2), a collection and filtration assembly (3), and a circulation assembly (4), wherein the lathe body (1) has a cavity, a worktable (101) is fixedly installed in the cavity, the flushing assembly (2) is arranged above the worktable (101), the collection and filtration assembly (3) is arranged below the worktable (101), and the circulation assembly (4) is arranged on one side of the worktable (101); the flushing assembly... The component (2) includes a lifting nozzle (201) which is disposed at the top of the cavity. The collection and filtration assembly (3) includes a collection and filtration box (301) which is disposed below the workbench (101). A magnetic push plate (302) is disposed below the collection and filtration box (301). A magnetic filter plate (303) is disposed below the magnetic push plate (302). A liquid recovery tank (304) is disposed below the magnetic filter plate (303).

2. The numerically controlled machine tool of easy cleaning of chips according to claim 1, characterized in that, An isolation baffle is provided on one side of the workbench (101), and the isolation baffle is located between the workbench (101) and the circulation component (4). The cavity is fixedly installed with the isolation baffle. Several inclined plates (102) are fixedly installed at the bottom of the workbench (101), and a collection port is fixedly installed between the inclined plates (102).

3. The numerically controlled machine tool of easy cleaning of chips according to claim 1, characterized in that, The flushing assembly (2) includes a connecting block (202) and a sliding hub (203). The sliding hub (203) rotates to drive the lifting nozzle (201) to move. The lifting nozzle (201) moves up and down to spray cutting fluid to flush the chips generated during processing.

4. A numerically controlled machine tool which is convenient to clean up chips according to claim 3, wherein The top of the cavity is provided with a fixing groove, and a plurality of the connecting blocks (202) are fixedly installed in the fixing groove. A sliding groove (204) is provided on one side of the connecting block (202), and the sliding groove (204) passes through the connecting block (202). A sliding hub (203) is movably installed in the sliding groove (204), and a plurality of the sliding hubs (203) are fixedly installed on the top of the lifting nozzle (201).

5. The numerically controlled machine tool of easy cleaning of chips according to claim 1, characterized in that, The collection and filtration assembly (3) includes a motor (305), a lead screw (306), a first mounting slot, and a second mounting slot. The collection and filtration box (301) collects and filters the collected iron filings and cutting fluid. The motor (305) drives the lead screw (306) to rotate. The lead screw (306) drives the magnetic push plate (302) to move below the collection and filtration box (301), moving the fine filings to the magnetic plates installed at both ends of the collection and filtration box (301). The magnetic plates attract the fine filings. The collection and filtration box (301) can be removed for cleaning through the first mounting slot. The magnetic filter plate (303) filters the cutting fluid again and attracts even finer filings present in the cutting fluid. The magnetic filter plate (303) can be removed for cleaning through the second mounting slot. The liquid recovery tank (304) collects the filtered cutting fluid.

6. A numerically controlled machine tool which is convenient to clean up chips according to claim 5, wherein The lathe body (1) has a mounting slot one and a mounting slot two on one side. The motor (305) is fixedly installed on the other side of the lathe body (1). The collection filter box (301) is movably installed in the cavity through the mounting slot one. The drive shaft of the motor (305) passes through the cavity and is fixedly installed with the lead screw (306). The lead screw (306) is located in the cavity and below the collection filter box (301). The magnetic push plate (302) is sleeved on the lead screw (306), and the top of the magnetic push plate (302) contacts the bottom of the collection filter box (301). The magnetic filter plate (303) is movably installed in the cavity through the mounting slot two. The liquid recovery tank (304) is fixedly installed at the bottom of the cavity.

7. A CNC machine tool for easy cleaning of debris according to claim 1, characterized in that, The circulation component (4) includes a liquid storage tank (401), a liquid pump (402), and a suction pipe (403). The liquid pump (402) draws the filtered cutting fluid from the liquid recovery tank (304) into the liquid storage tank (401) through the suction pipe (403). The liquid storage tank (401) stores the cutting fluid.

8. A CNC machine tool for easy cleaning of debris according to claim 7, characterized in that, The liquid storage tank (401) is fixedly installed on the side of the cavity away from the workbench (101) near the top. The liquid pump (402) is fixedly installed on the side of the cavity away from the workbench (101) and located below the liquid storage tank (401). The liquid suction pipe (403) is fixedly installed at the bottom of the liquid storage tank (401). One end of the liquid suction pipe (403) passes through the isolation baffle and is fixedly installed with the liquid recovery tank (304). The other end of the liquid suction pipe (403) passes through the liquid pump (402) and is fixedly installed with the liquid storage tank (401).