Cooling liquid filtering structure for numerical control machine tool
By designing a coolant filtration structure that includes a motor-driven rotating mixing plate, the problems of filtration efficiency and ease of disassembly and cleaning of CNC machine tool coolant filtration structures were solved, achieving both high-efficiency filtration and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YOUFU IND SERVICES (JIANGSU) CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-05
AI Technical Summary
Existing CNC machine tool coolant filtration structures are inadequate in terms of filtration efficiency and ease of disassembly and cleaning, which affects their performance.
A filter structure was designed, comprising a main body of coolant filtration structure, filter shell, mounting plate, snap-fit plate, protective shell, motor, mixing plate, threaded rod, and other components. The motor drives the mixing plate to rotate to achieve efficient filtration, and the threaded rod allows for easy disassembly of the filter plate for cleaning.
It achieves efficient filtration and convenient cleaning of coolant, improving the efficiency and maintenance convenience of CNC machine tools.
Smart Images

Figure CN224322809U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of CNC machine tool processing technology, and specifically relates to a coolant filtration structure for CNC machine tools. Background Technology
[0002] A CNC machine tool is an automated machine tool equipped with a program control system. This control system can logically process programs with control codes or other symbolic instructions, decode them, represent them with coded numbers, input them into the CNC device through an information carrier, and after calculation and processing, the CNC device sends out various control signals to control the machine tool's movements, automatically machining parts according to the shape and size required by the drawings.
[0003] Currently, the coolant filtration structures used in CNC machine tools on the market are not fully functional for efficient filtration, which affects the user's use of the filtration structure. Furthermore, it is not convenient for users to disassemble and clean the internal parts of the filtration structure. Utility Model Content
[0004] The purpose of this invention is to provide a coolant filtration structure for CNC machine tools, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a coolant filtration structure for CNC machine tools, comprising a coolant filtration structure body, a support plate installed on the side surface of the coolant filtration structure body, an mounting plate installed on the side surface of the support plate, a filter shell fixedly connected to one side of the coolant filtration structure body, and a snap-fit plate fixedly connected to one side of the filter shell.
[0006] The snap-fit plate has a snap-fit opening on one side, a protective shell is fixedly connected to one side of the filter shell, a connecting block is fixedly connected to one side of the protective shell, a motor is fixedly connected to one side of the connecting block, and a mixing plate is fixedly sleeved on the top of the output shaft of the motor.
[0007] A fixing block is fixedly connected to one side of the filter housing, and a nut is fixedly connected to one side of the fixing block. A filter plate is inserted into the inner ring surface of the filter housing for limiting.
[0008] The present invention further explains that a heat dissipation opening is provided on one side of the protective shell, and the number of heat dissipation openings is multiple.
[0009] The present invention further explains that the motor is connected to the protective shell through a connecting block, and the connecting block is symmetrically arranged with the vertical center line of the motor as the axis of symmetry.
[0010] This utility model further illustrates that the nut is connected to the filter shell through a fixing block, and the fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.
[0011] This utility model further illustrates that the inner ring surface of the nut is fitted with a threaded rod, and the threaded rod is connected between the nut and the fixing block.
[0012] The present invention further explains that the side surface of the mounting plate is provided with a mounting opening, and the mounting opening is opened around the mounting plate with the mounting plate as the center point.
[0013] The present invention further explains that a limiting plate is fixedly connected to one side of the filter shell, and the limiting plate is symmetrically arranged with the vertical center line of the filter shell as the axis of symmetry.
[0014] The present invention further illustrates that the inner surface of the filter shell is provided with an insertion opening, and the size of the insertion opening and the protective shell are matched.
[0015] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0016] This utility model provides a coolant filtration structure for CNC machine tools. Through the coordinated use of the main body of the coolant filtration structure, filter shell, mounting plate, mounting opening, support plate, snap-fit opening, snap-fit plate, protective shell, heat dissipation opening, plug-in opening, limiting plate, filter plate, connecting block, motor, mixing plate, threaded rod, fixing block, and nut, the user can easily perform efficient coolant filtration. When the user needs to filter the coolant, they need to install the snap-fit plate and the main body of the coolant filtration structure using bolts. After installation, the coolant on the CNC machine tool will flow into the filter shell. After the coolant flows, the user needs to turn on the motor. Once the motor starts, it will drive the mixing plate to rotate. After the mixing plate rotates, the user can filter the coolant in the filter shell through the filter plate, allowing it to drip down, thus meeting the user's need for efficient coolant filtration.
[0017] This utility model provides a coolant filtration structure for CNC machine tools. By using a threaded rod, the user can remove the filter plate from the main body of the coolant filtration structure after unscrewing the threaded rod and removing it from the nut. After removing the filter plate, the user can easily clean the inside of the filter housing, thus meeting the user's need for convenient use and cleaning. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a top view of the structure of this utility model;
[0021] Figure 3 This is a bottom view of the structure of this utility model;
[0022] Figure 4 This is the utility model Figure 1 Enlarged view of the structure at point A in the middle;
[0023] Figure 5 This is a side sectional view of the structure of this utility model.
[0024] In the diagram: 1. Main body of coolant filter structure; 2. Filter shell; 3. Mounting plate; 4. Mounting opening; 5. Support plate; 6. Snap-fit opening; 7. Snap-fit plate; 8. Protective shell; 9. Heat dissipation opening; 10. Insertion opening; 11. Limiting plate; 12. Filter plate; 13. Connecting block; 14. Motor; 15. Mixing plate; 16. Threaded rod; 17. Fixing block; 18. Nut. Detailed Implementation
[0025] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] Please see Figure 1-5 The present invention provides a technical solution: a coolant filtration structure for CNC machine tools, comprising a coolant filtration structure body 1, a support plate 5 installed on the side surface of the coolant filtration structure body 1, and a heat dissipation opening 9 on one side of the protective shell 8, and the number of heat dissipation openings 9 is multiple.
[0027] In addition, an mounting plate 3 is installed on the side surface of the support plate 5, a filter shell 2 is fixedly connected to one side of the main body 1 of the coolant filter structure, and the motor 14 is connected to the protective shell 8 through the connecting block 13, and the connecting block 13 is symmetrically arranged with the vertical center line of the motor 14 as the axis of symmetry.
[0028] It should be further explained that a snap-fit plate 7 is fixedly connected to one side of the filter shell 2, and a snap-fit opening 6 is provided on one side of the snap-fit plate 7. A protective shell 8 is fixedly connected to one side of the filter shell 2. The nut 18 is connected to the filter shell 2 through a fixing block 17, and the fixing block 17 is symmetrically arranged with the vertical center line of the nut 18 as the axis of symmetry.
[0029] In addition, a connecting block 13 is fixedly connected to one side of the protective shell 8, and a threaded rod 16 is inserted into the inner ring surface of the nut 18 for limiting, and the threaded rod 16 is connected between the nut 18 and the fixing block 17.
[0030] It is understood that a motor 14 is fixedly connected to one side of the connecting block 13, and an installation opening 4 is provided on the side surface of the mounting plate 3, with the installation opening 4 circumferentially centered on the mounting plate 3.
[0031] Furthermore, a mixing plate 15 is fixedly sleeved on the top of the output shaft of the motor 14, a fixing block 17 is fixedly connected to one side of the filter shell 2, and a limiting plate 11 is fixedly connected to one side of the filter shell 2, with the limiting plate 11 symmetrically arranged about the vertical center line of the filter shell 2 as the axis of symmetry.
[0032] It is known that a nut 18 is fixedly connected to one side of the fixing block 17, a filter plate 12 is inserted into the inner ring surface of the filter shell 2, and an insertion opening 10 is opened on the inner ring surface of the filter shell 2, and the size of the insertion opening 10 and the protective shell 8 are matched.
[0033] like Figure 1-5 As shown, when the user needs to filter the coolant, the user needs to install the snap-fit plate 7 and the coolant filter structure body 1 with bolts. After installation, the coolant on the CNC machine tool will flow into the filter housing 2. After the coolant flows, the user needs to turn on the motor 14. After the motor 14 starts, it can drive the set mixing plate 15 to rotate. After the mixing plate 15 rotates, the user can filter the coolant in the filter housing 2 through the filter plate 12 and drip it down. Through the set threaded rod 16, after the user turns the threaded rod 16 and removes it from the nut 18, the user can remove the filter plate 12 from the coolant filter structure body 1. After removing the filter plate 12, the user can easily clean the inside of the filter housing 2.
[0034] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element 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 this utility model.
[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A coolant filtration structure for CNC machine tools, comprising a coolant filtration structure body (1), characterized in that: A support plate (5) is installed on the side surface of the main body (1) of the coolant filter structure, and an mounting plate (3) is installed on the side surface of the support plate (5). A filter shell (2) is fixedly connected to one side of the main body (1) of the coolant filter structure. A snap-fit plate (7) is fixedly connected to one side of the filter shell (2). A snap-fit opening (6) is provided on one side of the snap-fit plate (7). A protective shell (8) is fixedly connected to one side of the filter shell (2). A connecting block (13) is fixedly connected to one side of the protective shell (8). A motor (14) is fixedly connected to one side of the connecting block (13), and a mixing plate (15) is fixedly sleeved on the top of the output shaft of the motor (14). A fixing block (17) is fixedly connected to one side of the filter shell (2), and a nut (18) is fixedly connected to one side of the fixing block (17). A filter plate (12) is inserted into the inner ring surface of the filter shell (2) for limiting.
2. The coolant filtration structure for CNC machine tools according to claim 1, characterized in that: The protective shell (8) has a heat dissipation opening (9) on one side, and there are multiple heat dissipation openings (9).
3. The coolant filtration structure for CNC machine tools according to claim 1, characterized in that: The motor (14) is connected to the protective shell (8) via a connecting block (13), and the connecting block (13) is symmetrically arranged with the vertical center line of the motor (14) as the axis of symmetry.
4. The coolant filtration structure for CNC machine tools according to claim 1, characterized in that: The nut (18) is connected to the filter shell (2) through the fixing block (17), and the fixing block (17) is symmetrically arranged with the vertical center line of the nut (18) as the axis of symmetry.
5. The coolant filtration structure for CNC machine tools according to claim 1, characterized in that: The inner ring surface of the nut (18) is fitted with a threaded rod (16), and the threaded rod (16) is connected between the nut (18) and the fixing block (17).
6. The coolant filtration structure for CNC machine tools according to claim 1, characterized in that: The mounting plate (3) has a mounting opening (4) on its side surface, and the mounting opening (4) is opened around the mounting plate (3) as the center point.
7. The coolant filtration structure for CNC machine tools according to claim 1, characterized in that: A limiting plate (11) is fixedly connected to one side of the filter shell (2), and the limiting plate (11) is symmetrically arranged with the vertical center line of the filter shell (2) as the axis of symmetry.
8. The coolant filtration structure for CNC machine tools according to claim 1, characterized in that: The inner surface of the filter shell (2) is provided with a plug-in opening (10), and the plug-in opening (10) and the protective shell (8) are matched in size.