Efficient cooling liquid circulating device for aircraft part machining
Patent Information
- Application Number
- CN202522456477.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]然而,该装置采用单一过滤结构,难以有效去除冷却液中混入的细小金属碎屑和杂质,这些杂质随冷却液循环至加工区域时,会划伤零部件表面,降低加工精度,而且,该装置的冷却结构多为自然散热或简单风冷,散热速度慢,无法快速将冷却液温度降至适宜加工的范围,导致循环使用时冷却效果不佳,影响加工过程的稳定性
[0021]本实用新型具有以下优点:1、本实用新型通过在搅拌组件的储液箱内设置过滤板,初步过滤冷却液中的大颗粒杂质,同时过滤组件的筒体内设置过滤网,对冷却液进行二次精细过滤,双重过滤结构可有效去除冷却液中的金属碎屑、杂质,避免杂质划伤零部件表面或加剧刀具磨损,保障飞机零部件的加工精度。
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Figure CN224838094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary equipment for aircraft parts processing, specifically a high-efficiency coolant circulation device for aircraft parts processing. Technical Background
[0002] In the aircraft parts processing industry, the application of coolant is crucial, as its performance directly affects the processing quality and efficiency of parts. In the prior art, the device disclosed in Chinese Patent Publication No. CN202422022271.9 can prevent the plug-in block from causing the filter screen to shake inside the connecting frame by using a clamping component, and can collect the used coolant by using a collection component.
[0003] However, the device uses a single filtration structure, which makes it difficult to effectively remove fine metal debris and impurities mixed in the coolant. When these impurities circulate to the processing area with the coolant, they can scratch the surface of the parts and reduce the processing accuracy. Moreover, the cooling structure of the device is mostly natural heat dissipation or simple air cooling, which has a slow heat dissipation rate and cannot quickly reduce the coolant temperature to a suitable processing range. This results in poor cooling effect during circulation and affects the stability of the processing process.
[0004] Therefore, there is an urgent need for a coolant circulation device that can efficiently cool and filter coolant to meet the high precision and high efficiency requirements of aircraft component processing. Utility Model Content
[0005] This utility model aims to provide a high-efficiency coolant circulation device for aircraft parts processing. Through reasonable structural design, it achieves efficient cooling and filtration of coolant, improves the service life of coolant, reduces processing costs, and ensures the normal operation of processing equipment.
[0006] This utility model discloses a high-efficiency coolant circulation device for aircraft parts processing, including a stirring assembly, a filtering assembly, and a cooling assembly. The filtering assembly is mounted on one side of the stirring assembly, and two sets of cooling assemblies are symmetrically installed at both ends of the stirring assembly. Through the coordinated operation of the three sets of components, the coolant is stirred and homogenized, impurities are filtered, and efficient cooling is achieved, ultimately realizing the recycling of the coolant.
[0007] As a further description of the above technical solution:
[0008] The mixing assembly includes a mixing tank, with a feed inlet at the top and a liquid storage tank at the bottom. The liquid storage tank has several drain holes at the bottom and a filter plate inside.
[0009] As a further description of the above technical solution:
[0010] The mixing assembly also includes a drive motor, which is mounted on the top of the mixing tank. The output end of the drive motor is provided with a rotating shaft that extends through into the interior of the mixing tank. Several stirring rods are symmetrically arranged on the outer end of the rotating shaft, and baffles adapted to the stirring rods are symmetrically arranged on the inner wall of the mixing tank.
[0011] As a further description of the above technical solution:
[0012] The filter assembly includes a pump body, which is installed at the end of the mixing tank away from the feed inlet. One end of the pump body is provided with a connecting pipe that extends through into the interior of the mixing tank. The other end of the pump body is provided with a connecting pipe, and one end of the connecting pipe is provided with a top cover.
[0013] As a further description of the above technical solution:
[0014] The top cover has symmetrical connecting blocks at both ends, a cylinder at the bottom end of the top cover, a support plate at the outer end of the cylinder, the connecting blocks and the support plate are connected by bolts, a filter screen is installed inside the cylinder, and a drain pipe is installed at one end of the cylinder.
[0015] As a further description of the above technical solution:
[0016] The cooling assembly includes a support base, which is symmetrically arranged at both ends of the mixing tank. The support base is equipped with a heat-conducting plate, and several heat dissipation fins are symmetrically arranged at one end of the heat-conducting plate. A fan is installed in the middle of the heat-conducting plate. A cover plate is provided at one end of the support base, and several ventilation openings are opened at one end of the cover plate.
[0017] As a further description of the above technical solution:
[0018] The heat sink is vertically connected to the heat conduction plate, and the heat sinks are evenly distributed along the length of the heat conduction plate. The spacing between adjacent heat sinks is adapted to the diameter of the ventilation opening.
[0019] As a further description of the above technical solution:
[0020] The filter plate is made of stainless steel and has an anti-stick coating on its surface.
[0021] The present invention has the following advantages: 1. The present invention sets a filter plate in the liquid storage tank of the stirring assembly to initially filter large particulate impurities in the coolant. At the same time, a filter screen is set in the cylinder of the filter assembly to perform secondary fine filtration of the coolant. The dual filtration structure can effectively remove metal debris and impurities in the coolant, avoid impurities from scratching the surface of parts or aggravating tool wear, and ensure the machining accuracy of aircraft parts.
[0022] 2. This utility model can quickly absorb the heat transferred from the mixing tank through the heat-conducting plate, increase the heat dissipation area through the heat sink, accelerate the air flow through the fan, and form an efficient heat dissipation channel with the ventilation holes on the cover that are matched with the spacing of the heat sink. This can quickly reduce the temperature of the coolant to a suitable processing range and ensure stable cooling effect during cyclic use. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the overall structure of the stirring assembly of this utility model;
[0025] Figure 3 This is a schematic diagram of the overall structure of the filter assembly of this utility model;
[0026] Figure 4 This is a schematic diagram of the overall structure of the cooling component of this utility model.
[0027] The attached figures are labeled as follows:
[0028] 1. Stirring assembly; 11. Stirring tank; 12. Liquid storage tank; 13. Filter plate; 14. Drive motor; 15. Rotating shaft; 16. Stirring rod; 17. Baffle; 2. Filtering assembly; 21. Pump body; 22. Connecting pipe; 23. Connecting pipe; 24. Top cover; 25. Cylinder; 26. Support plate; 27. Filter screen; 3. Cooling assembly; 31. Support base; 32. Heat conducting plate; 33. Heat sink; 34. Fan; 35. Cover plate. Detailed Implementation
[0029] 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.
[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] As attached Figure 1 To be continued Figure 4 The present invention discloses a high-efficiency coolant circulation device for aircraft parts processing, including a stirring assembly 1, a filter assembly 2 and a cooling assembly 3. The filter assembly 2 is assembled on one side of the stirring assembly 1, and the cooling assembly 3 is provided in two sets and symmetrically installed at both ends of the stirring assembly 1.
[0033] Example 1
[0034] Specifically, the mixing assembly 1 includes a mixing tank 11, which serves as the core container for coolant treatment and provides space for mixing and temporary storage of coolant. The top of the mixing tank 11 is provided with a feed inlet, which allows coolant to be treated or new coolant to be added to enter the mixing tank 11. A storage tank 12 is installed at the bottom of the feed inlet, which is used to initially collect and temporarily store the coolant entering from the feed inlet, and at the same time provides a mounting carrier for the filter plate 13.
[0035] The bottom of the liquid storage tank 12 is provided with several drainage holes. The function of the drainage holes is to allow the coolant after preliminary filtration by the filter plate 13 inside the liquid storage tank 12 to flow smoothly into the bottom of the mixing tank 11 for subsequent mixing. The liquid storage tank 12 is equipped with a filter plate 13. The function of the filter plate 13 is to perform the first filtration of the coolant entering the liquid storage tank 12 to remove large metal debris or impurities.
[0036] In addition, the stirring assembly 1 also includes a drive motor 14, which is mounted on the top of the stirring tank 11 and provides power to the stirring structure. The output end of the drive motor 14 is provided with a rotating shaft 15, which extends through into the interior of the stirring tank 11. Its function is to transmit the power of the drive motor 14 to the stirring rod 16, thereby driving the stirring rod 16 to rotate. Several stirring rods 16 are symmetrically arranged on the outer end of the rotating shaft 15. The function of the stirring rods 16 is to rotate under the drive of the rotating shaft 15, thereby stirring the coolant in the stirring tank 11, making the coolant temperature uniform, and preventing impurities from depositing at the bottom of the stirring tank 11.
[0037] Furthermore, the inner wall of the mixing tank 11 is symmetrically provided with baffles 17 that are adapted to the stirring rod 16. The function of the baffles 17 is to block the coolant when the stirring rod 16 rotates and stirs, thereby enhancing the turbulence effect of stirring and improving the stirring homogenization efficiency. At the same time, it prevents the stirring rod 16 from directly hitting the inner wall of the mixing tank 11 and protects the structure of the mixing tank 11.
[0038] Specifically, the filter assembly 2 includes a pump body 21, which is installed at the end of the mixing tank 11 away from the feed inlet. Its function is to generate negative pressure to extract the coolant that has been stirred and preliminarily filtered in the mixing tank 11. One end of the pump body 21 is provided with a connecting pipe 23, which extends through the mixing tank 11 and serves as a transmission channel for the coolant to enter the pump body 21 from the mixing tank 11. The other end of the pump body 21 is provided with a connecting pipe 22, which transmits the coolant extracted by the pump body 21 to the top cover 24. One end of the connecting pipe 22 is provided with a top cover 24, which seals the top of the cylinder 25 and provides an installation interface for the connecting pipe 22 to ensure that the coolant can smoothly enter the cylinder 25.
[0039] The top cover 24 has symmetrical connecting blocks at both ends. The connecting blocks are used to cooperate with the support plate 26 to achieve a detachable connection between the top cover 24 and the support plate 26 through bolts. The bottom of the top cover 24 has a cylinder 25. The cylinder 25 provides installation space for the filter screen 27 and also contains the coolant to be filtered. The outer end of the cylinder 25 has a support plate 26. The support plate 26 supports and fixes the cylinder 25 to ensure the overall structural stability of the filter assembly 2.
[0040] In addition, the connecting block and the support plate 26 are connected by bolts. This connection method facilitates the disassembly of the top cover 24, thereby allowing the filter screen 27 inside the cylinder 25 to be cleaned or replaced. The filter screen 27 is installed inside the cylinder 25. The function of the filter screen 27 is to perform secondary fine filtration on the coolant entering the cylinder 25 from the top cover 24, removing the fine impurities remaining after the initial filtration. A drain pipe is provided at one end of the cylinder 25. The function of the drain pipe is to discharge the coolant filtered by the filter screen 27 for subsequent recycling or temporary storage.
[0041] Example 2
[0042] Based on Example 1, in order to further reduce the coolant temperature to a suitable processing range, cooling components were installed at both ends of the stirring assembly.
[0043] Specifically, the cooling assembly 3 includes a support base 31, which is symmetrically arranged at both ends of the mixing tank 11. Its function is to provide installation support for cooling structures such as the heat-conducting plate 32 and the fan 34, and to fix the cooling assembly 3 as a whole. The support base 31 is equipped with a heat-conducting plate 32. The function of the heat-conducting plate 32 is to quickly absorb the heat transferred from the mixing tank 11 and conduct the heat of the coolant to the heat sink 33. Several heat sinks 33 are symmetrically arranged at one end of the heat-conducting plate 32. The function of the heat sinks 33 is to increase the heat dissipation area and quickly dissipate the heat transferred from the heat-conducting plate 32 into the air.
[0044] The heat-conducting plate 32 is equipped with a fan 34 in the middle. The function of the fan 34 is to accelerate the airflow inside the support base 31, promote the heat exchange between the heat sink 33 and the air, and improve the heat dissipation efficiency. One end of the support base 31 is provided with a cover plate 35. The function of the cover plate 35 is to protect the internal structure of the support base 31, such as the heat-conducting plate 32 and the heat sink 33, and to prevent dust and impurities from entering. One end of the cover plate 35 is provided with several ventilation openings. The function of the ventilation openings is to provide a channel for airflow, so that the air driven by the fan 34 can smoothly enter and exit the support base 31, forming a complete heat dissipation airflow path.
[0045] In addition, the heat sink 33 is vertically connected to the heat conduction plate 32. This connection method ensures that the heat sink 33 and the heat conduction plate 32 are in close contact, thereby improving the heat transfer efficiency. The heat sink 33 is evenly distributed along the length of the heat conduction plate 32. This ensures that the heat is evenly distributed on the heat sink 33, avoiding local overheating. The spacing between adjacent heat sinks 33 is adapted to the diameter of the vent. This ensures that the air introduced by the vent can flow accurately through the gap between adjacent heat sinks 33, maximizing the contact area between the air and the heat sink 33 and improving the heat dissipation effect.
[0046] Furthermore, the filter plate 13 is made of stainless steel, which ensures that the filter plate 13 has good corrosion resistance and high temperature resistance, and extends its service life. The surface of the filter plate 13 is coated with an anti-stick coating, which prevents impurities in the coolant from sticking to the surface of the filter plate 13, avoids clogging of the filter holes, and ensures the smoothness of the initial filtration.
[0047] It should also be noted that the high-efficiency coolant for aircraft component processing in this application can be a high-precision filtration coolant, a high-power cooling coolant, a compact mounting coolant, etc. Figure 1 In this embodiment, a high-precision filter-type coolant is used as an example of a high-efficiency coolant for aircraft component processing. Of course, other types of high-efficiency coolants for aircraft component processing can also adopt a similar structure, which will not be described in detail below.
[0048] Understandable Figure 1The diagram only schematically illustrates some of the components of the coolant circulation system; the actual shape, size, location, and construction of these components are not subject to change. Figure 1 Due to limitations, the coolant circulation system can also include, compared to... Figure 1 More or fewer parts.
[0049] In actual use, the coolant to be treated enters the storage tank 12 through the feed port at the top of the mixing tank 11. The filter plate 13 inside the storage tank 12 performs the first filtration of the coolant to remove large metal fragments or impurities. The filtered coolant flows into the bottom of the mixing tank 11 through the drain hole at the bottom of the storage tank 12, completing the preliminary treatment.
[0050] Coolant mixing and initial cooling: The drive motor 14 of the stirring assembly 1 is started, and the drive motor 14 outputs power to drive the rotating shaft 15 to rotate. The stirring rod 16 at the outer end of the rotating shaft 15 rotates synchronously with the rotating shaft 15 to stir the coolant at the bottom of the stirring tank 11. During the stirring process, the baffle 17 on the inner wall of the stirring tank 11 forms a barrier against the coolant, enhancing the stirring turbulence effect, making the coolant temperature uniform, and preventing impurities from depositing at the bottom of the stirring tank 11. During this period, the cooling assemblies 3 at both ends of the stirring tank 11 work synchronously. The heat-conducting plate 32 inside the support base 31 absorbs the heat of the coolant transferred from the stirring tank 11 and transfers the heat to several heat sinks 33. The fan 34 in the middle of the heat-conducting plate 32 is started. The fan 34 accelerates the air flow inside the support base 31. The air enters the support base 31 through the vent of the cover plate 35, carries away the heat when it flows through the gaps between the heat sinks 33, and is then discharged from the vent, thus achieving the initial cooling of the coolant in the stirring tank 11.
[0051] Secondary filtration and output circulation of coolant: After the coolant in the mixing tank 11 has completed initial cooling and homogenization, the pump 21 of the filter assembly 2 is started. The pump 21 draws out the coolant in the mixing tank 11 through the connecting pipe 23 and transmits it to the top cover 24 through the connecting pipe 22. The coolant enters the cylinder 25 through the top cover 24. The filter screen 27 inside the cylinder 25 performs secondary fine filtration on the coolant to remove the fine impurities remaining after the initial filtration. The coolant after secondary filtration is finally discharged through the drain pipe at one end of the cylinder 25 and can be directly delivered to the cooling nozzle of the aircraft parts processing equipment to realize the recycling of coolant. If it is necessary to clean or replace the filter screen 27, simply remove the bolts between the connecting block of the top cover 24 and the support plate 26 and remove the top cover 24 for operation, which is convenient for maintenance.
[0052] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0053] 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 high-efficiency coolant circulation device for aircraft parts processing, characterized in that, include: The stirring assembly (1), the filtering assembly (2) and the cooling assembly (3) are provided. The filtering assembly (2) is assembled on one side of the stirring assembly (1), and the cooling assembly (3) is provided in two sets and symmetrically installed at both ends of the stirring assembly (1). The stirring assembly (1) includes a stirring tank (11), with a feed inlet at the top of the stirring tank (11) and a liquid storage tank (12) at the bottom of the feed inlet. Several drain holes are provided at the bottom of the liquid storage tank (12), and a filter plate (13) is installed inside the liquid storage tank (12).
2. The high-efficiency coolant circulation device for aircraft parts processing according to claim 1, characterized in that: The stirring assembly (1) also includes a drive motor (14), which is mounted on the top of the stirring tank (11). The output end of the drive motor (14) is provided with a rotating shaft (15), which extends through into the interior of the stirring tank (11). Several stirring rods (16) are symmetrically provided at the outer end of the rotating shaft (15), and baffles (17) adapted to the stirring rods (16) are symmetrically provided on the inner wall of the stirring tank (11).
3. The high-efficiency coolant circulation device for aircraft parts processing according to claim 2, characterized in that: The filter assembly (2) includes a pump body (21), which is installed at the end of the mixing tank (11) away from the feed inlet. One end of the pump body (21) is provided with a connecting pipe (23), which extends through into the interior of the mixing tank (11). The other end of the pump body (21) is provided with a connecting pipe (22), and one end of the connecting pipe (22) is provided with a top cover (24).
4. The high-efficiency coolant circulation device for aircraft parts processing according to claim 3, characterized in that: The top cover (24) has symmetrical connecting blocks at both ends, the bottom of the top cover (24) has a cylinder (25), the outer end of the cylinder (25) has a support plate (26), the connecting blocks and the support plate (26) are connected by bolts, the inside of the cylinder (25) has a filter screen (27), and one end of the cylinder (25) has a drain pipe.
5. The high-efficiency coolant circulation device for aircraft parts processing according to claim 4, characterized in that: The cooling assembly (3) includes a support base (31), which is symmetrically arranged at both ends of the mixing tank (11). The support base (31) is provided with a heat-conducting plate (32) inside. A number of heat dissipation fins (33) are symmetrically arranged at one end of the heat-conducting plate (32). A fan (34) is installed in the middle of the heat-conducting plate (32). A cover plate (35) is provided at one end of the support base (31). A number of ventilation openings are opened at one end of the cover plate (35).
6. The high-efficiency coolant circulation device for aircraft parts processing according to claim 5, characterized in that: The heat sink (33) is vertically connected to the heat conduction plate (32). The heat sink (33) is evenly distributed along the length of the heat conduction plate (32). The spacing between adjacent heat sinks (33) is adapted to the diameter of the ventilation opening.
7. The high-efficiency coolant circulation device for aircraft parts processing according to claim 6, characterized in that: The filter plate (13) is made of stainless steel and has an anti-stick coating on its surface.
Citation Information
Patent Citations
Processing device for cooling liquid circulation of numerical control machine tool
CN223222979U