Cooling structure of a hydraulic station of a side straightening mechanism
Patent Information
- Application Number
- CN202522268933.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-27
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-27
AI Technical Summary
本方案,通过在冷却筒内设置进油腔、冷却腔和出油腔,并配合多个带有扰流板的输油通道,液压油从液压缸的出油端口流出后,首先进入进油腔,然后通过多个输油通道流入冷却腔。在冷却腔内,液压油沿着螺旋状的扰流板流动,大大增加了与冷却液的接触面积和接触时间,从而提高了热交换效率,同时,冷却筒两端的进水端口和排水端口不断循环冷却液,确保冷却腔内的冷却液始终保持较低的温度,进一步增强了冷却效果,整体结构通过合理的结构设计和优化,显著提高了侧整机构液压站的冷却效率,有效解决了现有技术中存在的冷却效率低下问题,为液压站的长时间稳定工作提供了有力保障。
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Figure CN224786092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts processing equipment technology, and more specifically, to a cooling structure for a hydraulic station of a side-mounted mechanism. Background Technology
[0002] During the operation of the hydraulic station in the side-mounted assembly of the automotive manufacturing industry, the hydraulic system generates a large amount of heat. If this heat cannot be dissipated effectively and promptly during prolonged operation, the temperature of the hydraulic oil will rise sharply. Excessive hydraulic oil temperature can cause several serious problems. Firstly, it reduces the viscosity of the hydraulic oil, affecting the transmission efficiency and stability of the hydraulic system, leading to inaccurate movements and slower response times for actuators such as hydraulic cylinders. Secondly, excessively high temperatures accelerate the aging and deterioration of the hydraulic oil, shortening its service life and increasing equipment maintenance costs and the frequency of hydraulic oil replacement.
[0003] Based on the above, the inventors have discovered that traditional cooling methods for hydraulic stations in side-alignment mechanisms often suffer from low cooling efficiency. Some common cooling methods, such as natural cooling, cannot keep up with the rate at which the hydraulic system generates heat, failing to meet the requirements for long-term stable operation of the hydraulic station. Furthermore, some simple air-cooling or water-cooling devices, due to unreasonable structural design, cannot fully exchange heat with the hydraulic oil, resulting in poor cooling performance and an inability to effectively control the hydraulic oil temperature. Therefore, in view of this, the inventors have researched and improved existing structures to provide a cooling structure for a side-alignment mechanism hydraulic station, aiming to achieve a more practical and valuable solution. Utility Model Content
[0004] 1. Technical problems to be solved To address the problems existing in the prior art, the purpose of this utility model is to provide a cooling structure for a side-alignment mechanism hydraulic station. Through a unique cooling cylinder design, it utilizes coolant to efficiently exchange heat with the hydraulic oil in the oil delivery channel, effectively solving the problem of low cooling efficiency in traditional side-alignment mechanism hydraulic stations. This avoids adverse consequences such as reduced viscosity, decreased transmission efficiency, and aging and deterioration caused by excessively high hydraulic oil temperature, ensuring that the hydraulic oil temperature remains within a reasonable range during long-term stable operation of the hydraulic station, guaranteeing the normal operation of the hydraulic system, and reducing equipment maintenance costs and the frequency of hydraulic oil replacement.
[0005] 2. Technical Solution To solve the above problems, the present invention adopts the following technical solution.
[0006] A cooling structure for a side-mounted hydraulic station includes a base plate. A mounting base is fixedly connected to the top of one end of the base plate. Two hydraulic cylinders are horizontally mounted on the mounting base. A side plate is fixedly connected to the inner side of the mounting base. A base is mounted on the top of the side plate. A cooling cylinder is mounted on the top of the base. The cooling cylinder is divided into an oil inlet chamber, a cooling chamber, and an oil outlet chamber by two sealing partitions. Multiple oil delivery channels are horizontally fixed inside the cooling chamber. Baffles are installed inside the oil delivery channels. Both ends of the oil delivery channels are connected to the oil inlet chamber and the oil outlet chamber, respectively. A water inlet port and a water outlet port are installed on the outer periphery of both ends of the cooling cylinder, respectively. The oil outlet port of the hydraulic cylinder is connected to the oil inlet chamber of the oil delivery channel via a connecting pipe. An oil drain port is installed on the outer periphery of the oil delivery channel and is connected to the oil outlet chamber.
[0007] Furthermore, a slide block is slidably connected to the top of the other end of the base plate, and the output end of the hydraulic cylinder passes through the mounting base and is fixedly connected to one side of the slide block.
[0008] Furthermore, the water inlet port and the water outlet port are connected to the cooling chamber, and the cooling chamber is filled with coolant.
[0009] Furthermore, the spoiler has a spiral structure, and the outer periphery of the spoiler is fixedly connected to the inner wall of the oil delivery channel.
[0010] Furthermore, gaps are provided between the plurality of oil delivery channels, and the plurality of oil delivery channels are fixed in the cooling chamber of the cooling cylinder by partitions.
[0011] Furthermore, several heat-conducting plates are fixedly connected to the outer periphery of the oil delivery channel.
[0012] Furthermore, an oil inlet pipe is installed between the oil inlet ports of the two hydraulic cylinders.
[0013] 3. Beneficial Effects Compared with existing technologies, the advantages of this utility model are: This solution incorporates an oil inlet chamber, a cooling chamber, and an oil outlet chamber within the cooling cylinder, along with multiple oil delivery channels equipped with baffles. Hydraulic oil flowing from the outlet port of the hydraulic cylinder first enters the oil inlet chamber and then flows into the cooling chamber through the multiple delivery channels. Within the cooling chamber, the hydraulic oil flows along the spiral baffles, significantly increasing the contact area and contact time with the coolant, thereby improving heat exchange efficiency. Simultaneously, the water inlet and outlet ports at both ends of the cooling cylinder continuously circulate the coolant, ensuring that the coolant within the cooling chamber remains at a consistently low temperature, further enhancing the cooling effect. Through rational structural design and optimization, the overall structure significantly improves the cooling efficiency of the side-mounted hydraulic station, effectively solving the problem of low cooling efficiency in existing technologies and providing a strong guarantee for the long-term stable operation of the hydraulic station. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 For the present utility model Figure 3 A partial sectional view of the structure; Figure 4 This is a partial cross-sectional view of the oil delivery channel of this utility model.
[0015] Explanation of the labels in the diagram: 1. Base plate; 2. Mounting bracket; 3. Slide; 4. Hydraulic cylinder; 5. Side panels; 6. Base; 7. Cooling cylinder; 701. Oil inlet chamber; 702. Cooling chamber; 703. Oil outlet chamber; 8. Sealing partition; 9. Oil transport channels; 10. Spoilers; 11. Water inlet port; 12. Drainage port; 13. Connecting pipe; 14. Oil drain port; 15. Heat-conducting plate; 16. Oil inlet pipe. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0017] Example: Please see Figures 1-4A cooling structure for a side-mounted hydraulic station includes a base plate 1. A mounting base 2 is fixedly connected to the top of one end of the base plate 1. Two hydraulic cylinders 4 are horizontally mounted on the mounting base 2. A side plate 5 is fixedly connected to the inner side of the mounting base 2. A base 6 is mounted on the top of the side plate 5. A cooling cylinder 7 is mounted on the top of the base 6. The interior of the cooling cylinder 7 is divided by two sealing partitions 8 to form an oil inlet chamber 701, a cooling chamber 702, and an oil outlet chamber 703. Multiple oil delivery channels 9 are horizontally fixed inside the cooling chamber 702. A baffle 10 is installed inside the oil delivery channel 9. The two ends of the oil delivery channel 9 are respectively connected to the oil inlet chamber 701 and the oil outlet chamber 703. A water inlet port 11 and a water outlet port 12 are respectively installed on the outer periphery of the two ends of the cooling cylinder 7. The oil outlet port of the hydraulic cylinder 4 is connected to the oil inlet chamber 701 of the oil delivery channel 9 through a connecting pipe 13. An oil outlet port 14 is installed on the outer periphery of the oil delivery channel 9 and is connected to the oil outlet chamber 703.
[0018] See Figure 1 The other end of the base plate 1 is slidably connected to a slide block 3, and the output end of the hydraulic cylinder 4 passes through the mounting base 2 and is fixedly connected to one side of the slide block 3.
[0019] See Figure 3 The water inlet port 11 and the drain port 12 are connected to the cooling chamber 702, which contains coolant.
[0020] See Figure 4 The baffle 10 has a spiral structure and its outer periphery is fixedly connected to the inner wall of the oil delivery channel 9. In use, the baffle 10 is spirally arranged inside the oil delivery channel 9, which can increase the flow path and turbulence of hydraulic oil in the channel and further improve the heat exchange efficiency.
[0021] See Figure 3 There are gaps between the multiple oil delivery channels 9. The multiple oil delivery channels 9 are fixed in the cooling chamber 702 of the cooling cylinder 7 by partitions. In use, the gaps between the multiple oil delivery channels 9 facilitate the circulation of coolant, while the main function of the partitions is to fix the oil delivery channels 9.
[0022] See Figure 3 Several heat-conducting plates 15 are fixedly connected to the outer periphery of the oil delivery channel 9. When in use, the heat-conducting plates 15 can further increase the heat exchange area between the oil delivery channel 9 and the coolant, so that heat can be transferred from the oil delivery channel 9 to the coolant more quickly, thereby improving the overall cooling effect.
[0023] See Figure 1 An oil inlet pipe 16 is installed between the oil inlet ports of the two hydraulic cylinders 4.
[0024] In operation: After the hydraulic station is started, hydraulic oil enters the two hydraulic cylinders 4 through the inlet pipe 16 from the inlet ports. During operation, the hot hydraulic oil flows from the outlet ports of the hydraulic cylinders 4 through the connecting pipe 13 into the inlet chamber 701 of the cooling cylinder 7. Subsequently, the hot hydraulic oil disperses into multiple oil delivery channels 9, flowing along the spiral-shaped baffles 10. During this process, the hydraulic oil and the coolant in the cooling chamber 702 undergo thorough heat exchange. Because the baffles 10 are spiral-shaped, they significantly extend the flow path of the hydraulic oil within the oil delivery channels 9, increasing the indirect contact time with the coolant and making heat exchange more efficient. Simultaneously, several heat-conducting plates 15 fixed to the outer periphery of the oil delivery channels 9 further accelerate heat transfer, transferring the heat of the hydraulic oil to the coolant more quickly. The inlet ports 11 at both ends of the cooling cylinder 7 continuously inject low-temperature coolant into the cooling chamber 702, while the drain port 12 discharges the high-temperature coolant that has absorbed heat, forming a circulating flow of coolant. This ensures that the coolant in the cooling chamber 702 maintains a consistently low temperature, thereby continuously and effectively cooling the hydraulic oil. After sufficient cooling, the hydraulic oil flows out of the oil chamber 703 through the oil delivery channel 9 and then flows out through the oil drain port 14, returning to the hydraulic system to continue working. The entire cooling process achieves efficient cooling of the hydraulic oil in the hydraulic station of the side-mounted mechanism, effectively avoiding problems such as reduced viscosity, decreased transmission efficiency, inaccurate operation, and aging and deterioration of hydraulic oil caused by excessively high hydraulic oil temperature. This ensures long-term stable operation of the hydraulic station, reduces equipment maintenance costs and the frequency of hydraulic oil replacement, and has significant economic benefits and practical value.
[0025] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," 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 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. Therefore, they should not be construed as limitations on this utility model.
[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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.
[0027] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A cooling structure for a hydraulic station of a side-adjustment mechanism, comprising a base plate (1), characterized in that: A mounting base (2) is fixedly connected to the top of one end of the base plate (1). Two hydraulic cylinders (4) are horizontally mounted on the mounting base (2). A side plate (5) is fixedly connected to the inner side of the mounting base (2). A base (6) is mounted on the top of the side plate (5). A cooling cylinder (7) is mounted on the top of the base (6). The interior of the cooling cylinder (7) is divided by two sealing partitions (8) to form an oil inlet chamber (701), a cooling chamber (702), and an oil outlet chamber (703). Multiple oil delivery channels are horizontally fixed inside the cooling chamber (702). (9) A baffle (10) is installed inside the oil delivery channel (9). The two ends of the oil delivery channel (9) are connected to the oil inlet chamber (701) and the oil outlet chamber (703) respectively. The two ends of the cooling cylinder (7) are respectively equipped with a water inlet port (11) and a drain port (12). The oil outlet port of the hydraulic cylinder (4) is connected to the oil inlet chamber (701) of the oil delivery channel (9) through a connecting pipe (13). The oil delivery channel (9) is equipped with an oil drain port (14) on its outer periphery, and the oil drain port (14) is connected to the oil outlet chamber (703).
2. The cooling structure of the hydraulic station for the side adjustment mechanism according to claim 1, characterized in that: The other end of the base plate (1) is slidably connected to a slide block (3), and the output end of the hydraulic cylinder (4) passes through the mounting base (2) and is fixedly connected to one side of the slide block (3).
3. The cooling structure of the hydraulic station for the side adjustment mechanism according to claim 1, characterized in that: The water inlet port (11) and the drain port (12) are connected to the cooling chamber (702), and the cooling chamber (702) is filled with coolant.
4. The cooling structure of the hydraulic station for the side adjustment mechanism according to claim 1, characterized in that: The spoiler (10) has a spiral structure, and the outer periphery of the spoiler (10) is fixedly connected to the inner wall of the oil delivery channel (9).
5. The cooling structure of the hydraulic station for the side adjustment mechanism according to claim 1, characterized in that: A gap is provided between the plurality of oil delivery channels (9), and the plurality of oil delivery channels (9) are fixed in the cooling chamber (702) of the cooling cylinder (7) by a partition.
6. The cooling structure of the hydraulic station for the side adjustment mechanism according to claim 1, characterized in that: Several heat-conducting plates (15) are fixedly connected to the outer periphery of the oil delivery channel (9).
7. The cooling structure of the hydraulic station for the side adjustment mechanism according to claim 1, characterized in that: An oil inlet pipe (16) is installed between the oil inlet ports of the two hydraulic cylinders (4).