High-precision numerical control machine tool with good heat dissipation function

By designing a combined system of fan heat dissipation, filter filtration and scraper waste cleaning in the CNC machine box, the problems of heat accumulation and dust accumulation in high-precision CNC machine tools are solved, and stable operation and efficient processing of the equipment are achieved.

CN223406583UActive Publication Date: 2025-10-03JIANGSU LIUDING MASCH TECH CO LTD
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Patent Information

Application Number
CN202422865062.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-03
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

During long-term operation, existing high-precision CNC machine tools accumulate heat generated by internal electrical components and high-speed running parts, resulting in reduced equipment performance, frequent failures, increased maintenance costs, and affected equipment efficiency.

Method used

A heat dissipation system including a box, a splint, a rotating block, a filter, a fan and other components is designed. Through fan heat dissipation, filter filtration, scraper waste cleaning and other methods, internal heat dissipation and environmental cleanliness are ensured to prevent dust from entering.

Benefits of technology

Effectively dissipate heat and clean the inside of the machine tool to prevent dust from affecting it, reduce the failure rate, and improve equipment stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machine tools, and discloses a high-precision numerical control machine tool with a good heat dissipation function, which comprises a box body, the right side of the box body is fixedly connected with a plurality of clamping plates, the interiors of the two clamping plates are rotatably connected with rotating blocks, and the inner walls of the rotating blocks are slidably connected with limiting blocks. A positioning column is fixedly connected to the end, away from the clamping plate, of the rotating block, a filter screen is slidably connected to the end, away from the rotating block, of the positioning column, two handles are fixedly connected to the outer portion of the filter screen, and a moving assembly for cleaning equipment is slidably connected to the inner wall of the box body. According to the cooling and filtering system, the fan is started, the equipment cooling filter screen can circulate internal air and block external dust, at the moment, the limiting block is rotated to lift the rotating block, the positioning column and the filter screen are separated, corresponding operation, replacement and inspection can be conveniently carried out on the positioning column and the filter screen when needed, and normal operation of the whole cooling and filtering system is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a high-precision CNC machine tool with good heat dissipation function. Background Art

[0002] With the rapid development of modern manufacturing, the requirements for the machining accuracy of parts are increasing day by day. In the field of aerospace, parts such as the blades of aircraft engines and precision structural parts of aircraft need to be machined within extremely small dimensional tolerances to ensure their performance and reliability under extreme working conditions. As the core equipment for achieving these precision machining tasks, the importance of high-precision CNC machine tools is becoming increasingly prominent.

[0003] During the long-term operation of CNC machine tools, a large amount of heat is generated due to the continuous operation of numerous internal electrical components, motors, and high-speed cutting spindles. For example, when the spindle motor runs at high speed, while the electrical energy is converted into mechanical energy, a considerable amount of energy is dissipated as heat. The various control chips and power modules in the CNC system also generate heat accumulation when they work for a long time.

[0004] Excessive temperature can also damage the performance and life of electrical components. For example, electronic chips may experience reduced computing speed or even premature failure in a high-temperature environment. Frequent high-temperature shocks can also reduce the insulation performance of the motor and increase the probability of failure, which will increase the maintenance cost of the equipment and reduce the overall efficiency of the equipment. Therefore, a high-precision CNC machine tool with good heat dissipation function is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a high-precision CNC machine tool with good heat dissipation function, aiming to improve the problem of internal heat dissipation waste accumulation in the prior art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A high-precision CNC machine tool with good heat dissipation function comprises a box body, a plurality of clamping plates are fixedly connected to the right side of the box body, a rotating block is rotatably connected to the inside of two of the clamping plates, a limiting block is slidably connected to the inner wall of the rotating block, a positioning column is fixedly connected to the end of the rotating block away from the clamping plate, a filter is slidably connected to the end of the positioning column away from the rotating block, two handles are fixedly connected to the outside of the filter screen, a moving component for cleaning the equipment is slidably connected to the inner wall of the box body, and a clamping component for fixing the equipment is fixedly connected to the inner wall of the box body;

[0008] As a further description of the above technical solution:

[0009] The clamping assembly includes a clamping table, the exterior of the clamping table is fixedly connected to the inner wall of the box body, the interior of the clamping table is fixedly connected to a pneumatic cylinder, the driving end of the pneumatic cylinder is fixedly connected to a circle, the end of the circle away from the clamping table is rotatably connected to a plurality of follower plates, the end of the follower plate away from the circle is rotatably connected to a driven plate, and the end of the driven plate away from the follower plate is rotatably connected to a slider;

[0010] As a further description of the above technical solution:

[0011] The moving assembly includes a motor, the exterior of the motor is fixedly connected to the inner wall of the box, the driving end of the motor is rotatably connected to a runner, the end of the runner away from the motor is rotatably connected to a follower plate, and the end of the follower plate away from the runner is rotatably connected to a scraper;

[0012] As a further description of the above technical solution:

[0013] The inner wall of the box is fixedly connected to two rails, and the outside of the two rails is slidably connected to an operating table;

[0014] As a further description of the above technical solution:

[0015] The outside of the box body is slidably connected to a protective door, one end of the protective door away from the box body is fixedly connected to a handle, and the outside of the box body is slidably connected to a cabinet door;

[0016] As a further description of the above technical solution:

[0017] The bottom of the box is slidably connected to a storage box, and the outside of the storage box is fixedly connected to a handle;

[0018] As a further description of the above technical solution:

[0019] The inner wall of the box is fixedly connected to a fan, and the inner wall of the box is slidably connected to the outside of the filter;

[0020] As a further description of the above technical solution:

[0021] The plurality of sliders are slidably connected to the outside of the fixture table, and the circular outside is slidably connected to the inner wall of the fixture table.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the present invention, when the fan is turned on, the heat dissipation filter of the equipment can circulate the internal air and block the external dust. At this time, the limit block is rotated to lift the rotating block so that the positioning column and the filter are separated, which can be conveniently replaced and inspected when necessary to ensure the normal operation of the entire heat dissipation and filtration system.

[0024] 2. In the present invention, the motor is turned on to drive the wheel to rotate, so that the scraper moves left and right to bring the waste into the two storage boxes, which is convenient for collection and cleaning, ensures the cleanliness of the internal environment of the box, and avoids the accumulation of waste affecting the normal operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a high-precision CNC machine tool with good heat dissipation function proposed by the utility model;

[0026] Figure 2 This is a schematic structural diagram of a filter screen for a high-precision CNC machine tool with good heat dissipation function proposed by the present invention;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a structural diagram of a fixture table for a high-precision CNC machine tool with good heat dissipation function proposed by the present invention;

[0029] Figure 5 The utility model provides a schematic structural diagram of a track for a high-precision CNC machine tool with good heat dissipation function.

[0030] Legend:

[0031] 1. Box body; 2. Clamp; 3. Rotating block; 4. Limit block; 5. Positioning column; 6. Filter; 7. Fixture table; 8. Pneumatic cylinder; 9. Round; 10. Follower plate; 11. Driven plate; 12. Slider; 13. Motor; 14. Rotating wheel; 15. Following plate; 16. Scraper; 17. Storage box; 18. Track; 19. Operating table; 20. Protective door; 21. Handle; 22. Cabinet door; 23. Handle; 24. Pull handle; 25. Fan. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figures 1 to 3 The present invention provides an embodiment of a high-precision CNC machine tool with good heat dissipation function, including a box body 1. The box body 1 serves as the outer shell of the entire CNC machine tool and plays an important role in protecting internal components and providing an installation base for various components. It is made of a sturdy material with certain heat dissipation properties, which can effectively resist damage that may be caused to the internal precision components by the outside world, while facilitating heat dissipation. A plurality of splints 2 are fixedly connected to the right side of the box body 1. The splints 2 are tightly fixed to the right side of the box body 1, providing a stable support point for the subsequent installation of components such as the rotating block 3, ensuring that it can stably carry the relevant components and function normally.

[0034] The two clamping plates 2 are internally connected by a rotating block 3, which can flexibly rotate around the connection point inside the clamping plates 2, facilitating subsequent operations on the filter 6, such as adjusting its position, to meet the needs of different usage scenarios. The inner wall of the rotating block 3 is slidably connected to the limit block 4. The limit block 4 slides on the inner wall of the rotating block 3, allowing it to control certain state changes of the rotating block 3, such as locking or releasing, thereby realizing the function of cooperating with other components.

[0035] The end of the rotating block 3 away from the splint 2 is fixedly connected to a positioning column 5. The positioning column 5 plays a role in positioning and connecting, accurately linking the filter 6 with the rotating block 3, and ensuring the accuracy and stability of the installation position of the filter 6. The end of the positioning column 5 away from the rotating block 3 is slidably connected to the filter 6. The filter 6 is crucial in the equipment. On the one hand, it can guide and filter the internal air circulation, allowing the internal air to circulate in an orderly manner and blocking external dust from entering the interior of the box 1, preventing dust from affecting the normal operation of the internal precision components; on the other hand, when it is necessary to observe the equipment or replace the filter 6, the rotating limit block 4 lifts the rotating block 3 to separate the positioning column 5 from the filter 6, which is convenient to operate and conducive to equipment maintenance;

[0036] The outside of the filter 6 is fixedly connected with two handles 23. The handles 23 are convenient for the operator to grab the filter 6. Whether it is installation, disassembly or daily inspection of the filter 6, the operator can operate more easily to avoid operational errors due to poor application of force. The inner wall of the box 1 is slidably connected with a moving component for cleaning the equipment. The moving component can slide on the inner wall of the box 1 and can flexibly reach various parts of the equipment that need to be cleaned, efficiently complete the cleaning task, ensure the cleanliness of the interior of the equipment, and facilitate the long-term stable operation of the equipment. The inner wall of the box 1 is fixedly connected with a clamping component for fixing the equipment. The clamping component can firmly fix the material to be processed to ensure that the material will not be displaced during the processing process, thereby ensuring the processing accuracy;

[0037] A fan 25 is fixedly connected to the inner wall of the box 1. Fan 25 plays an important role when the internal equipment heats up during use. When fan 25 is turned on, it can generate a stable airflow, prompting the hot air inside the box 1 to flow quickly and be discharged outside the box 1, achieving effective heat dissipation for the equipment, ensuring stable operation of the equipment at a suitable temperature environment, and avoiding problems such as malfunctions due to overheating. The inner wall of the box 1 is slidably connected to the outside of the filter 6. This connection method allows the filter 6 to not only effectively guide and filter the internal air circulation, but also facilitates corresponding operation, replacement, and inspection when necessary, ensuring the normal operation of the entire heat dissipation and filtration system.

[0038] Reference Figures 4 and 5 The clamping assembly includes a clamping table 7, the outer portion of which is fixedly connected to the inner wall of the box body 1. It provides an installation base for the entire clamping assembly and is a key part for carrying other components and placing materials to be processed. Its structure is sturdy and can be stably installed on the inner wall of the box body 1 and withstand various forces during the processing;

[0039] The clamping table 7 is internally fixedly connected to a pneumatic cylinder 8, which is the core component that provides the clamping power. When the machine is working, the material is placed in the clamping table 7, the pneumatic cylinder 8 is turned on, and the thrust generated by the air pressure can stably and powerfully drive the subsequent related components to move, thereby achieving reliable clamping of the material. The driving end of the pneumatic cylinder 8 is fixedly connected to a circular shape 9. Under the push of the pneumatic cylinder 8, the circular shape 9 acts as a transmission component, converting the linear thrust of the pneumatic cylinder 8 into a corresponding rotational or swinging motion, thereby driving the movement of other connected components. Its structural design makes the movement smoother and the force more evenly distributed.

[0040] The end of the circle 9 that is away from the clamping table 7 is rotatably connected to multiple follower plates 10. The follower plates 10 rotate accordingly with the movement of the circle 9, acting as a transitional force transmission device, accurately transferring the force from the circle 9 to the driven plates 11, ensuring the consistency and accuracy of the entire transmission process. The end of the follower plate 10 that is away from the circle 9 is rotatably connected to the driven plate 11. Driven by the follower plate 10, the driven plate 11 continues to move, further changing the direction and effect of the force, causing it to be transmitted in a direction that is more conducive to clamping, ensuring effective fixation of the material.

[0041] The end of the driven plate 11 away from the follower plate 10 is rotatably connected to a slider 12. Driven by the driven plate 11, the slider 12 slides along the outside of the clamping table 7. Through the coordinated sliding of multiple sliders 12, the material placed on the clamping table 7 is tightly clamped from different directions, ensuring that the material will not become loose or displaced during the processing, thereby ensuring the accuracy and quality of the processing. Multiple sliders 12 are slidably connected to the outside of the clamping table 7, and the outside of the circle 9 is slidably connected to the inner wall of the clamping table 7. This connection method ensures that each component has corresponding constraints during movement, allowing for smooth movement to achieve the clamping function while ensuring the stability of the entire clamping assembly structure, allowing it to work reliably during long-term processing operations.

[0042] The moving assembly includes a motor 13, the outside of which is fixedly connected to the inner wall of the housing 1. The motor 13 serves as the power source of the moving assembly, providing stable and continuous power for the entire cleaning process. Its installation on the inner wall of the housing 1 ensures good fixation, avoids unstable conditions such as shaking during operation, and ensures the reliability of power output. The driving end of the motor 13 is rotatably connected to a runner 14. After the motor 13 is started, it drives the runner 14 to rotate. The runner 14, as a key component of the transmission, effectively transmits the rotational power of the motor 13, and through a reasonable speed design, it can control the movement speed of subsequent components to meet different cleaning needs. The end of the runner 14 away from the motor 13 is rotatably connected to a follower plate 15. The follower plate 15 will move accordingly with the rotation of the runner 14. It can convert the rotational motion of the runner 14 into other forms of motion such as its own swinging or translation, thereby driving the scraper 16 connected thereto to move;

[0043] The end of the following plate 15 away from the rotating wheel 14 is rotatably connected to the scraper 16, and the scraper 16 moves left and right under the drive of the following plate 15. When the equipment is in use, the operating table 19 moves to the front of the clamping table 7 to cut the object clamped by the clamping table 7, and the cut waste falls into the box 1. At this time, the motor 13 is turned on to drive the rotating wheel 14 to rotate so that the scraper 16 moves left and right. The scraper 16 can effectively bring the waste into the two storage boxes 17, which is convenient for collection and cleaning, ensuring the cleanliness of the internal environment of the box 1 and preventing waste accumulation from affecting the normal operation of the equipment.

[0044] Multiple sliders 12 are slidably connected to the outside of the clamping table 7. By sliding on the outside of the clamping table 7, the multiple sliders 12 can move from different directions toward the center of the clamping table 7, forming an encircling clamp for the material to be processed. This sliding connection method ensures the smoothness and accuracy of the movement of the sliders 12, making the clamping force uniform and stable, and can effectively fix the material. The outside of the circle 9 is slidably connected to the inner wall of the clamping table 7. The circle 9 slides on the inner wall of the clamping table 7. On the one hand, it can ensure that it moves along a predetermined trajectory under the impetus of the pneumatic cylinder 8, accurately driving the follower plate 10 and other components to perform corresponding actions. On the other hand, it also makes the structure of the entire clamping assembly more compact and stable, ensuring the reliable implementation of the clamping function.

[0045] Reference Figure 1 , Figure 2 and Figure 5 Two rails 18 are fixedly connected to the inner wall of the box 1. The rails 18 are firmly installed on the inner wall of the box 1 and provide precise guidance for the movement of the operating table 19, ensuring that the operating table 19 moves along the predetermined route without deviation, thus ensuring the accuracy and stability of the operation. The operating table 19 is slidably connected to the outside of the two rails 18. The operating table 19 can slide along the rails 18. In this way, when it is necessary to process the object clamped on the fixture table 7, the operating table 19 can be easily moved to the appropriate position, making it easier for the operator to perform a series of processing operations such as cutting, thereby improving the convenience and flexibility of operation.

[0046] The external sliding connection of the box body 1 is provided with a protective door 20, which serves to protect the equipment inside the box body 1. When the equipment is not in use or is in operation, closing the protective door 20 can prevent foreign objects from accidentally entering the box body 1 and causing damage to the equipment. It can also prevent the operator from accidentally touching the running components and causing danger. The protective door 20 is fixedly connected to the end away from the box body 1 with a handle 21, which makes it convenient for the operator to open and close the protective door 20. By holding the handle 21 and applying force, the protective door 20 can be easily pushed to slide along the box body 1 to realize the opening and closing operation of the door, thereby improving the convenience of use. The external sliding connection of the box body 1 is provided with a cabinet door 22, which is also designed to facilitate maintenance, inspection and other operations on some components inside the box body 1. When it is necessary to operate the relevant components, the cabinet door 22 can be slid open, which is simple and convenient to operate.

[0047] A storage box 17 is slidably connected to the bottom of the box body 1. This allows for easy pulling out or pushing in of the box when waste is to be cleaned or small tools, accessories, and the like are to be stored, making operation and management easier. A handle 24 is fixedly connected to the outside of the box 17. The handle 24 provides a foothold for the operator, making pulling the box 17 more labor-saving. Whether for daily waste cleaning or access to stored items, the box 17 can be easily operated using the handle 24.

[0048] Working principle: When the machine is working, put the material into the clamp table 7, turn on the pneumatic cylinder 8, push the circle 9 to drive the slider 12 to clamp, move the operating table 19 to the front of the clamp table 7 to cut the object clamped by the clamp table 7, and the cut waste falls into the box 1. Turn on the motor 13 to drive the wheel 14 to rotate, so that the scraper 16 moves left and right to bring the waste into the two storage boxes 17, so that when you need to clean up the waste or store some small tools, accessories and other items, you can easily pull it out or push it in, which is convenient for operation and management. The outside of the storage box 17 is fixedly connected with a handle 24. The handle 24 provides a fulcrum for the operator, making it easier to pull the storage box 17. Whether it is daily cleaning of waste or taking out stored items, the storage box 17 can be conveniently operated by the handle 24;

[0049] When the device is in use, the internal device will heat up and turn on the fan 25. The heat dissipation filter 6 of the device can circulate the internal air and block external dust. At this time, the limit block 4 is rotated to lift the rotating block 3 to separate the positioning column 5 from the filter 6 so that the device can be observed and replaced conveniently.

[0050] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-precision CNC machine tool with good heat dissipation function, comprising a box (1), characterized in that: The right side of the box body (1) is fixedly connected with a plurality of splints (2), the interior of two of the splints (2) is rotatably connected with a rotating block (3), the inner wall of the rotating block (3) is slidably connected with a limit block (4), the end of the rotating block (3) away from the splint (2) is fixedly connected with a positioning column (5), the end of the positioning column (5) away from the rotating block (3) is slidably connected with a filter screen (6), the outside of the filter screen (6) is fixedly connected with two handles (23), the inner wall of the box body (1) is slidably connected with a moving component for cleaning the equipment, and the inner wall of the box body (1) is fixedly connected with a clamping component for fixing the equipment.

2. A high-precision CNC machine tool with good heat dissipation function according to claim 1, characterized in that: The clamping assembly comprises a clamping table (7), the outside of the clamping table (7) is fixedly connected to the inner wall of the box (1), the inside of the clamping table (7) is fixedly connected to a pneumatic cylinder (8), the driving end of the pneumatic cylinder (8) is fixedly connected to a circle (9), the end of the circle (9) away from the clamping table (7) is rotatably connected to a plurality of follower plates (10), the end of the follower plate (10) away from the circle (9) is rotatably connected to a driven plate (11), and the end of the driven plate (11) away from the follower plate (10) is rotatably connected to a slider (12).

3. A high-precision CNC machine tool with good heat dissipation function according to claim 1, characterized in that: The moving assembly comprises a motor (13), the exterior of the motor (13) being fixedly connected to the inner wall of the box (1), a driving end of the motor (13) being rotatably connected to a rotating wheel (14), an end of the rotating wheel (14) away from the motor (13) being rotatably connected to a follower plate (15), and an end of the following plate (15) away from the rotating wheel (14) being rotatably connected to a scraper plate (16).

4. A high-precision CNC machine tool with good heat dissipation function according to claim 1, characterized in that: Two rails (18) are fixedly connected to the inner wall of the box body (1), and an operating table (19) is slidably connected to the outside of the two rails (18).

5. The high-precision CNC machine tool with good heat dissipation function according to claim 1, characterized in that: The exterior of the box body (1) is slidably connected to a protective door (20), one end of the protective door (20) away from the box body (1) is fixedly connected to a handle (21), and the exterior of the box body (1) is slidably connected to a cabinet door (22).

6. The high-precision CNC machine tool with good heat dissipation function according to claim 1, characterized in that: The bottom of the box body (1) is slidably connected to a storage box (17), and the outside of the storage box (17) is fixedly connected to a handle (24).

7. The high-precision CNC machine tool with good heat dissipation function according to claim 1, characterized in that: The inner wall of the box (1) is fixedly connected to a fan (25), and the inner wall of the box (1) is slidably connected to the outside of the filter (6).

8. The high-precision CNC machine tool with good heat dissipation function according to claim 2, characterized in that: The plurality of sliders (12) are slidably connected to the outside of the fixture table (7), and the outside of the circle (9) is slidably connected to the inner wall of the fixture table (7).