Neodymium iron boron slicing machine cooling structure
By combining a magnetic filter with a filter screen and adjusting the position of the atomizing nozzle, the problems of uneven coolant and incomplete impurity removal in the cooling structure of traditional NdFeB slicing machines are solved, thereby improving cutting accuracy and equipment cooling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU CHANGHONG MAGNETIC IND CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional NdFeB slicing machines have cooling structures that cannot achieve uniform coverage of the coolant and cannot effectively remove magnetic impurities from the coolant, resulting in excessively high local temperatures in the cutting area, which affects the material cutting accuracy and tool life.
A combined filtration system using magnetic filters and screens, along with atomizing nozzles and rotating components, achieves uniform coolant coverage and effective impurity filtration. By adjusting the position of the atomizing nozzles and removing impurities with the magnetic filters, the cooling effect and equipment lifespan are improved.
It achieves uniform coverage of coolant and effective filtration of impurities, improving cutting quality and the cooling circulation effect of the equipment, and extending the service life of tools and equipment.
Smart Images

Figure CN224407068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling equipment technology, and in particular to a cooling structure for a neodymium iron boron slicer. Background Technology
[0002] In modern industrial production, neodymium iron boron (NdFeB) is widely used as a high-performance magnetic material in electronics, new energy, aerospace, and other fields. As a key piece of equipment for processing NdFeB materials, the performance of the cooling structure of the NdFeB slicing machine directly affects the cutting quality and the operating efficiency of the equipment. A reasonable cooling structure can not only effectively reduce the high temperatures generated during cutting, preventing the material from being affected by thermal deformation and thus its magnetic properties, but also ensure the service life of the cutting tools and improve the stability and continuity of production. With the industry's increasing demands for the precision and production efficiency of NdFeB products, developing an efficient and reliable slicing machine cooling structure has become an urgent technical problem to be solved.
[0003] Traditional NdFeB slicing machines typically use ordinary nozzles to spray coolant onto the cutting area for cooling. The coolant is pumped from a tank, piped to the nozzles, and sprayed directly onto the cutting area. The heat generated during cutting is removed through heat exchange. For coolant circulation, most machines only have simple filters to remove larger particles. The filtered coolant then flows back to the tank, completing the circulation. This system primarily relies on the physical cooling principle of the coolant, maintaining temperature balance in the cutting area through continuous replenishment and circulation.
[0004] However, existing NdFeB slicing machines have significant drawbacks in their cooling structures. The conventional method of spraying coolant with ordinary nozzles fails to achieve uniform coolant coverage, leading to excessively high local temperatures in the cutting area and affecting material cutting accuracy and surface quality. Furthermore, the cooling system relies solely on ordinary filters, which cannot effectively remove magnetic impurities from the coolant. These magnetic particles easily adhere to the cutting blade surface during cutting, causing scratches and accelerated wear, thus shortening blade life and reducing cutting accuracy. They also cause wear on components such as water pumps, increasing equipment maintenance costs and downtime, severely hindering the production efficiency and product quality improvement of NdFeB slicing. Therefore, this paper proposes a new cooling structure for NdFeB slicing machines to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a cooling structure for a neodymium iron boron slicer, which aims to improve the problems in the prior art where ordinary nozzles cannot achieve uniform coverage of coolant and relying solely on ordinary filters cannot effectively remove magnetic impurities from the coolant.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A cooling structure for a neodymium iron boron slicer includes a body, a cutter holder and a clamp on the top of the body, a control panel inside the body, a cooling assembly on one side of the body, and a rotating assembly on the side wall of the cutter holder. The cooling assembly includes an atomizing nozzle and a cooler. A cooling water tank is located on one side of the body, the side wall of the cooler is fixedly connected to the inside of the cooling water tank, a water pump is fixedly connected inside the cooling water tank, and an outlet pipe is fixedly connected to the output end of the water pump. The atomizing nozzle is located on the side wall of the cutter holder, and one end of the outlet pipe is fixedly connected to the inside of the atomizing nozzle. A magnetic filter is fixedly connected to the top of the cooling water tank, and a magnetic rod is fixedly connected inside the magnetic filter. An inlet pipe is fixedly connected inside the body, one end of which is located at the water inlet of the magnetic filter, and the water outlet of the magnetic filter is fixedly connected to the inside of the cooling water tank.
[0008] As a further description of the above technical solution:
[0009] The rotating assembly includes a semi-circular base and a sliding seat. The side wall of the semi-circular base is fixedly connected to the side wall of the cutter seat, and the side wall of the sliding seat is slidably connected to the side wall of the semi-circular base. An upper pulley is fixedly connected inside the sliding seat. An upper slide rail is provided inside the semi-circular base. The side wall of the upper pulley is slidably connected to the inside of the upper slide rail. A lower pulley is fixedly connected inside the sliding seat. A lower slide rail is provided inside the semi-circular base. The side wall of the lower pulley is slidably connected to the inside of the lower slide rail. A fixing mechanism is provided inside the sliding seat.
[0010] As a further description of the above technical solution:
[0011] The fixing mechanism includes a positioning pin, a limiting cylinder is fixedly connected inside the sliding seat, the positioning pin is disposed inside the limiting cylinder, a limiting plate is fixedly connected to the side wall of the positioning pin, the side wall of the limiting plate is slidably connected inside the limiting cylinder, a spring is disposed inside the limiting cylinder, one end of the spring is fixedly connected to the side wall of the limiting plate, and the other end of the spring is fixedly connected inside the limiting cylinder.
[0012] As a further description of the above technical solution:
[0013] The bottom of the positioning pin is fixedly connected to a base plate, the side wall of the base plate is in contact with the side wall of the limiting cylinder, and a pull ring is fixedly connected to the side wall of the base plate.
[0014] As a further description of the above technical solution:
[0015] The semi-circular base has multiple limiting holes inside, and the side wall of the positioning pin is slidably connected inside the limiting holes.
[0016] As a further description of the above technical solution:
[0017] The side wall of the atomizing nozzle is fixedly connected to the side wall of the sliding seat, and a water trough is fixedly connected to the top of the machine body.
[0018] As a further description of the above technical solution:
[0019] A baffle is fixedly connected to the top of the machine body, and a fixed cylinder is fixedly connected inside the baffle. The side wall of the liquid outlet pipe is fixedly connected inside the fixed cylinder.
[0020] As a further description of the above technical solution:
[0021] The outlet of the magnetic filter is fixedly connected to a diversion pipe, a filter screen one is fixedly connected inside the cooling water tank, and a filter screen two is fixedly connected inside the cooling water tank.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, impurities are removed and filtered through components such as magnetic filters and filter screens, improving the quality of coolant recycling. This achieves the filtering of magnetic impurities in the coolant, preventing impurities from scratching the cutter or affecting the cutting quality. It also protects components such as water pumps from wear by impurities, extending the service life of the equipment. Furthermore, the atomizing spray head enhances the cooling effect on the cutter, solving the problems of traditional slicing machine cooling structures that only use ordinary nozzles for cooling and lack filtration of magnetic impurities in the coolant, which can easily damage the cutter and affect the cutting quality. This improves the cooling circulation effect of the equipment.
[0024] 2. In this utility model, the sliding seat rotates on the semi-circular base and is fixed in position with the fixing pin, so that the position of the atomizing spray seat can be adjusted, achieving flexible adjustment and fixation of the atomizing nozzle position, ensuring accurate cooling coverage, solving the problem of fixed nozzle position in traditional slicing machines, which cannot cool the cutter from multiple sides, and improving the flexibility of the equipment. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a cooling structure for a neodymium iron boron slicer proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the water-cooling component of a NdFeB slicer cooling structure proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the cooling water tank of a NdFeB slicing machine cooling structure proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the cutter holder of a NdFeB slicer cooling structure proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the semi-circular base of a cooling structure for a neodymium iron boron slicer proposed in this utility model;
[0030] Figure 6 This is a cross-sectional view of the semi-circular base of a cooling structure for a neodymium iron boron slicer proposed in this utility model;
[0031] Figure 7 for Figure 4 A cross-sectional view at point A in the middle.
[0032] Legend:
[0033] 1. Machine body; 2. Cutting blade holder; 3. Control panel; 4. Cooling water tank; 5. Clamp; 6. Baffle; 7. Water trough; 8. Inlet pipe; 9. Atomizing nozzle; 10. Outlet pipe; 11. Fixed cylinder; 12. Semi-circular base; 13. Sliding seat; 14. Limiting hole; 15. Lower slide rail; 16. Positioning pin; 17. Upper pulley; 18. Lower pulley; 19. Upper slide rail; 20. Pull ring; 21. Base plate; 22. Spring; 23. Limiting plate; 24. Limiting cylinder; 25. Magnetic filter; 26. Water pump; 27. Diverter pipe; 28. Filter screen one; 29. Filter screen two; 30. Cooler; 31. Magnetic rod. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Reference Figures 1-3This utility model provides an embodiment of a cooling structure for a neodymium iron boron (NdFeB) slicing machine, comprising a body 1, a cutter holder 2 on the top of the body 1 for mounting a cutter for cutting NdFeB material, providing a mounting position and support for the cutter, ensuring the cutter remains stable during cutting, thereby achieving precise cutting, a clamp 5 on the top of the body 1 for clamping and fixing the NdFeB material to be cut, preventing material movement during cutting by stably clamping the material, ensuring cutting accuracy and quality, a control panel 3 inside the body 1 for the operator to operate the slicing machine and set parameters, a cooling component on one side of the body 1, and a rotating component on the side wall of the cutter holder 2; the cooling component includes an atomizing nozzle 9 and a cooler 30, and a cooling water tank on one side of the body 1. 4. The cooler 30 is fixedly connected to the side wall of the cooling water tank 4 to cool the coolant in the tank, keeping it at a low temperature and enhancing its cooling capacity. This ensures that the coolant can effectively absorb the heat generated during long-term continuous cutting, maintaining a low-temperature environment in the cutting area. A water pump 26 is fixedly connected inside the cooling water tank 4. The pump 26 draws out the coolant from the tank and delivers it to the atomizing nozzle 9 through the outlet pipe 10, providing power for the circulation of the coolant. This allows the coolant to circulate continuously in the cooling system, continuously cooling the cutting area. The outlet pipe 10 is fixedly connected to the output end of the pump 26. The atomizing nozzle 9 is located on the side wall of the cutter holder 2. The atomizing nozzle 9 is used for... The coolant is atomized and sprayed onto the cutting area. Compared to ordinary liquid spraying, the atomized coolant can more evenly and widely cover the cutting area, increasing the contact area between the coolant and the cutting area, quickly removing the heat generated during cutting, significantly improving cooling efficiency, reducing deformation of the NdFeB material due to high temperatures, and ensuring cutting quality. One end of the outlet pipe 10 is fixedly connected to the inside of the atomizing nozzle 9, delivering the coolant pumped by the water pump 26 to the atomizing nozzle 9, ensuring a smooth delivery path for the coolant and ensuring that the coolant can smoothly reach the cutting area. The side wall of the atomizing nozzle 9 is fixedly connected to the side wall of the sliding seat 13. With the help of the rotating component, the sliding seat 13 can be flexibly adjusted on the semi-circular base 12, thereby realizing flexible adjustment of the position of the atomizing nozzle 9 to adapt to different... To meet the cutting position and angle requirements, a water trough 7 is fixedly connected to the top of the machine body 1 to collect the coolant dripping during the cutting process, allowing it to flow into the inlet pipe 8, preventing coolant from flowing everywhere, keeping the working environment clean, and facilitating coolant recycling and reuse, thus improving coolant utilization. A baffle 6 is fixedly connected to the top of the machine body 1, and a fixed cylinder 11 is fixedly connected inside the baffle 6. The side wall of the outlet pipe 10 is fixedly connected inside the fixed cylinder 11 to fix the outlet pipe 10, preventing it from shaking or shifting during coolant flow, and ensuring that the atomizing nozzle 9 does not shake due to the water pipe when rotating and shifting, thus ensuring the stability of coolant delivery. A magnetic filter 25 is fixedly connected to the top of the cooling water tank 4 to filter magnetic impurities in the coolant.The internal magnetic rod 31 adsorbs ferromagnetic particles in the coolant, preventing these impurities from entering the cutting area and avoiding scratches on the cutting blade or affecting cutting quality. It also protects components such as the water pump 26 from wear and tear, extending the equipment's lifespan. The magnetic filter 25 has a fixedly connected magnetic rod 31, made of rare-earth permanent magnet material. Its function is to generate a strong magnetic field to adsorb ferromagnetic impurities, a well-known fact that will not be elaborated upon here. This effectively filters magnetic impurities in the coolant. An inlet pipe 8 is fixedly connected inside the machine body 1, with one end positioned at the water inlet of the magnetic filter 25. This pipe transports the collected coolant to the magnetic filter 25 for filtration, ensuring coolant recovery. The unobstructed filtration path allows the coolant to smoothly enter the filtration stage. The outlet of the magnetic filter 25 is fixedly connected inside the cooling water tank 4, and a diverter pipe 27 is also fixedly connected to the outlet of the magnetic filter 25. This diverts the filtered coolant evenly into the cooling water tank 4, ensuring more uniform distribution of the coolant within the tank and reducing the impact on filter screen 28. Filter screen 28 and filter screen 29 are also fixedly connected inside the cooling water tank 4 to further filter non-magnetic impurities in the coolant. Together with the magnetic filter 25, they form a multi-stage filtration system, ensuring the cleanliness of the coolant, improving the quality of coolant recycling, and reducing the impact of impurities on the cutting equipment and cutting quality.
[0036] Reference Figure 1 , Figure 4 , Figure 5 , Figure 6 and Figure 7The rotating assembly includes a semi-circular base 12 and a sliding seat 13. The side wall of the semi-circular base 12 is fixedly connected to the side wall of the cutter holder 2. The side wall of the sliding seat 13 is slidably connected to the side wall of the semi-circular base 12. An upper pulley 17 is fixedly connected inside the sliding seat 13. An upper slide rail 19 is provided inside the semi-circular base 12. The side wall of the upper pulley 17 is slidably connected inside the upper slide rail 19. A lower pulley 18 is fixedly connected inside the sliding seat 13. A lower slide rail 15 is provided inside the semi-circular base 12. The side wall of the lower pulley 18 is slidably connected inside the lower slide rail 15. The upper pulley 17 cooperates with the upper slide rail 19, and the lower pulley... 18 cooperates with the lower slide rail 15 to perform sliding guide movement, effectively reducing the friction of the sliding seat 13 during sliding, making the sliding of the sliding seat 13 smoother and more stable, thereby ensuring the accuracy and reliability of the atomizing nozzle 9 position adjustment. The sliding seat 13 is provided with a fixing mechanism, including a positioning pin 16. A limiting cylinder 24 is fixedly connected inside the sliding seat 13. The positioning pin 16 is located inside the limiting cylinder 24, which provides sliding guide and limiting space for the positioning pin 16. A limiting plate 23 is fixedly connected to the side wall of the positioning pin 16. The sliding connection is located inside the limiting cylinder 24 and cooperates with the spring 22. Under the elastic force of the spring 22, the limiting plate 23 and the positioning pin 16 are pushed into the limiting hole 14 to fix the sliding seat 13. The limiting cylinder 24 is equipped with a spring 22. One end of the spring 22 is fixedly connected to the side wall of the limiting plate 23, and the other end of the spring 22 is fixedly connected to the inside of the limiting cylinder 24 to provide elastic restoring force, so that the positioning pin 16 can automatically insert into the limiting hole 14 for fixation. The bottom of the positioning pin 16 is fixedly connected to a base plate 21. The side wall of the base plate 21 fits against the side wall of the limiting cylinder 24, providing support and... The function of the positioning pin 16 is to provide a pull ring 20 fixedly connected to the side wall of the base plate 21, which allows the operator to pull the positioning pin 16 to disengage it from the limiting hole 14, making it easier to adjust the position of the sliding seat 13. The semi-circular base 12 has multiple limiting holes 14 inside, and the side wall of the positioning pin 16 is slidably connected to the limiting hole 14. The positioning pin 16 is used to insert into the limiting hole 14 inside the semi-circular base 12, which serves to fix the position of the sliding seat 13, prevent the sliding seat 13 from shifting due to vibration or other factors during the cutting process, ensure the fixed position of the atomizing nozzle 9, and guarantee the stability of the cooling effect.
[0037] Working principle: In the cutting preparation stage, the operator sets the cutting parameters of the slicer through the control panel 3, places the NdFeB material to be cut on the clamp 5 and clamps it in place. The cutter is installed on the cutter seat 2. At this time, the position of the atomizing nozzle 9 can be adjusted by using the rotating component according to the cutting position and angle requirements. Pulling the pull ring 20 causes the positioning pin 16 to overcome the elastic force of the spring 22 and be pulled out from the limiting hole 14, releasing the fixation on the sliding seat 13. The upper pulley 17 inside the sliding seat 13 cooperates with the upper slide rail 19 of the semi-circular base 12, and the lower pulley 18 cooperates with the lower slide rail 15 to perform sliding guidance. The sliding seat 13 can slide flexibly against the side wall of the semi-circular base 12. After adjusting to the appropriate position, the pull ring 20 is released, and the spring 22 pushes the limiting plate 23 and the positioning pin 16 into the new limiting hole 14 to fix the sliding seat 13, thereby fixing the position of the atomizing nozzle 9. During the cutting process, the cooler 30 continuously cools the coolant in the cooling water tank 4 to keep the coolant at a low temperature. The water pump 26 starts to draw out the coolant in the cooling water tank 4 and deliver it to the atomizing nozzle 9 through the liquid outlet pipe 10. The atomizing nozzle 9 atomizes the coolant and sprays it onto the cutting area. The atomized coolant... It can cover the cutting area evenly and quickly absorb the heat generated during cutting, achieving efficient cooling and reducing the deformation of NdFeB materials caused by high temperatures. Coolant dripping during cutting is collected by the water channel 7 on top of the machine body 1, and then flows into the magnetic filter 25 through the inlet pipe 8. The magnetic rod 31 inside the magnetic filter 25 uses magnetism to adsorb ferromagnetic particles and impurities in the coolant, performing preliminary filtration. The pre-filtered coolant flows back to the cooling water tank 4 through the diversion pipe 27, and is further filtered by filter screen 28 and filter screen 29 in the tank to remove non-magnetic impurities, achieving optimal cooling. The purified coolant is drawn again by the water pump 26 and delivered to the atomizing nozzle 9 through the outlet pipe 10, forming a circulating cooling system. At the same time, the baffle 6 is used to block coolant splashing, preventing coolant from splashing onto the operators or outside the work area. The fixing cylinder 11 inside the baffle 6 fixes the outlet pipe 10 to prevent it from shaking or shifting during coolant flow, ensuring the stability of coolant delivery. The entire cooling structure achieves efficient cooling of the cutting area, circulating purification of coolant, and safety protection of the cutting working environment through the cooperation of various components.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A neodymium-iron-boron chip machine cooling structure comprising a machine body (1), characterized in that: The top of the machine body (1) is provided with a cutter seat (2), the top of the machine body (1) is provided with a clamp (5), the inside of the machine body (1) is provided with a control panel (3), a cooling component is provided on one side of the machine body (1), and a rotating component is provided on the side wall of the cutter seat (2). The cooling assembly includes an atomizing nozzle (9) and a cooler (30). A cooling water tank (4) is provided on one side of the body (1). The side wall of the cooler (30) is fixedly connected to the inside of the cooling water tank (4). A water pump (26) is fixedly connected inside the cooling water tank (4). An outlet pipe (10) is fixedly connected to the output end of the water pump (26). The atomizing nozzle (9) is provided on the side wall of the cutter seat (2). One end of the outlet pipe (10) is fixedly connected to the inside of the atomizing nozzle (9). A magnetic filter (25) is fixedly connected to the top of the cooling water tank (4). A magnetic rod (31) is fixedly connected inside the magnetic filter (25). An inlet pipe (8) is fixedly connected inside the body (1). One end of the inlet pipe (8) is provided at the water inlet end of the magnetic filter (25). The water outlet end of the magnetic filter (25) is fixedly connected to the inside of the cooling water tank (4).
2. The cooling structure for a NdFeB slicing machine according to claim 1, characterized in that: The rotating assembly includes a semi-circular base (12) and a sliding seat (13). The side wall of the semi-circular base (12) is fixedly connected to the side wall of the cutter seat (2). The side wall of the sliding seat (13) is slidably connected to the side wall of the semi-circular base (12). An upper pulley (17) is fixedly connected inside the sliding seat (13). An upper slide rail (19) is provided inside the semi-circular base (12). The side wall of the upper pulley (17) is slidably connected inside the upper slide rail (19). A lower pulley (18) is fixedly connected inside the sliding seat (13). A lower slide rail (15) is provided inside the semi-circular base (12). The side wall of the lower pulley (18) is slidably connected inside the lower slide rail (15). A fixing mechanism is provided inside the sliding seat (13).
3. The cooling structure for a NdFeB slicing machine according to claim 2, characterized in that: The fixing mechanism includes a positioning pin (16), a limiting cylinder (24) is fixedly connected inside the sliding seat (13), the positioning pin (16) is disposed inside the limiting cylinder (24), a limiting plate (23) is fixedly connected to the side wall of the positioning pin (16), the side wall of the limiting plate (23) is slidably connected inside the limiting cylinder (24), a spring (22) is disposed inside the limiting cylinder (24), one end of the spring (22) is fixedly connected to the side wall of the limiting plate (23), and the other end of the spring (22) is fixedly connected inside the limiting cylinder (24).
4. The cooling structure for a NdFeB slicing machine according to claim 3, characterized in that: The bottom of the positioning pin (16) is fixedly connected to a base plate (21), the side wall of the base plate (21) is in contact with the side wall of the limiting cylinder (24), and a pull ring (20) is fixedly connected to the side wall of the base plate (21).
5. The cooling structure for a NdFeB slicing machine according to claim 3, characterized in that: The semi-circular base (12) has multiple limiting holes (14) inside, and the side wall of the positioning pin (16) is slidably connected inside the limiting holes (14).
6. The cooling structure for a NdFeB slicing machine according to claim 1, characterized in that: The atomizing nozzle (9) is fixedly connected to the side wall of the sliding seat (13), and a water trough (7) is fixedly connected to the top of the body (1).
7. The cooling structure for a NdFeB slicing machine according to claim 1, characterized in that: A baffle (6) is fixedly connected to the top of the body (1), and a fixed cylinder (11) is fixedly connected inside the baffle (6). The side wall of the liquid outlet pipe (10) is fixedly connected inside the fixed cylinder (11).
8. The cooling structure for a NdFeB slicing machine according to claim 1, characterized in that: The outlet end of the magnetic filter (25) is fixedly connected to a diversion pipe (27), the cooling water tank (4) is fixedly connected to a filter screen one (28), and the cooling water tank (4) is fixedly connected to a filter screen two (29).