Efficient cooling spray head for metal machining

By using threaded connections and tension spring designs between the nozzle tube and the mounting tube, combined with multi-angle adjustments of the mode switching component, the problem of loose connections of the cooling nozzle in a vibrating environment is solved, achieving stable and efficient cooling effects and diverse cooling modes, thereby improving the quality and efficiency of metal processing.

CN223530670UActive Publication Date: 2025-11-11JIANGXI FUXIN PRECISION CASTING CO LTD
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Patent Information

Application Number
CN202422872790.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing cooling nozzles for metal processing are prone to loosening at the connection points, leading to reduced cooling effect and water waste. Furthermore, they have poor stability in vibrating environments, affecting processing quality and efficiency.

Method used

The nozzle tube and mounting tube are connected by a threaded connection, combined with a tension spring and sliding sleeve design. The elasticity of the tension spring ensures a tight connection. The mode switching component achieves multi-angle cooling and mode switching through the adjustment of the ball joint and nozzle cover.

Benefits of technology

Ensure stable connection of cooling nozzles in vibration environments, provide diverse cooling modes to meet different metal processing needs, and improve cooling effect and processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal processing, and discloses an efficient cooling spray head for metal processing, which comprises a spray head pipe, a mounting pipe and a mode switching assembly, the outer side of the spray head pipe is fixedly connected with a tension spring, the inside of the spray head pipe is rotatably connected with a spherical joint, and the mode switching assembly is arranged on the outer side of the spherical joint. The mode switching assembly is used for switching the water spraying mode, and a stabilizing assembly is arranged on the outer side of the mounting pipe and used for stabilizing connection between the spray head pipe and the mounting pipe. The installation pipe is connected with an external water pipe to provide a water source for the cooling spray head, the spray head pipe is screwed on the inner side of the installation pipe after the sliding sleeve slides, tight connection is guaranteed, after the sliding sleeve is loosened, the tension spring enables the sliding sleeve to reset rapidly, the clamping block is clamped into the clamping groove, and even if the spray head is affected by vibration in use, connection between the spray head pipe and the installation pipe cannot be loosened. Efficient use of the cooling nozzle during metal processing is guaranteed, and stable cooling effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of metal processing technology, and in particular to a high-efficiency cooling nozzle for metal processing. Background Technology

[0002] Cooling nozzles play a crucial role in metalworking processes. They typically spray water, a cooling medium, onto the metal workpiece to lower its temperature, prevent overheating and deformation, and improve machining quality and tool life. A cooling nozzle usually consists of a nozzle body, connecting pipe, and nozzle. The requirements for cooling nozzles vary depending on the metalworking process, such as cutting, grinding, and welding. For example, in cutting, the cooling nozzle needs to provide sufficient cooling water to reduce the temperature of the tool and workpiece; in grinding, it needs to evenly spray water onto the contact surface between the grinding wheel and the workpiece to prevent overheating of the grinding wheel and burns to the workpiece.

[0003] Existing cooling nozzles for metal processing present several problems. In practical metal processing scenarios, such as a busy machining workshop, traditional cooling nozzles use threaded connections between the connecting pipe and the nozzle body. Vibrations generated during equipment operation can easily loosen these connections, affecting the normal operation of the cooling nozzle. Loose connections not only reduce cooling efficiency but also waste water resources and increase production costs. Furthermore, the stability of the cooling nozzle is significantly challenged during metal processing due to equipment vibrations and other external factors. If the cooling nozzle cannot operate stably, the quality and efficiency of metal processing cannot be guaranteed. Therefore, this art proposes a high-efficiency cooling nozzle for metal processing to address these issues. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high-efficiency cooling nozzle for metal processing, which aims to improve the problem of loose connections that easily occur in the cooling nozzles used in metal processing after long-term use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency cooling nozzle for metal processing, comprising a nozzle tube, a mounting tube, and a mode switching assembly. A tension spring is fixedly connected to the outside of the nozzle tube, and a ball joint is rotatably connected to the inside of the nozzle tube. The mode switching assembly is disposed on the outside of the ball joint and is used to switch the water spray mode. A stabilizing assembly is disposed on the outside of the mounting tube and is used to secure the connection between the nozzle tube and the mounting tube.

[0006] The stabilizing component includes multiple locking blocks, and one end of the tension spring is fixedly connected to a sliding sleeve, with multiple slots opened at one end of the sliding sleeve.

[0007] Furthermore, the outer side of the card block engages with the inner side of the card slot, and the inner side of the sliding sleeve is slidably connected to the outer side of the nozzle pipe.

[0008] Furthermore, one end of the nozzle tube is threaded to the inner side of the mounting tube, and the inner side of the sliding sleeve is fitted to the outer side of the mounting tube.

[0009] Furthermore, the mode switching component includes a nozzle, one end of which is fixedly connected to the outside of the ball joint.

[0010] Furthermore, a limiting piece is fixedly connected to the outside of the nozzle, and a nozzle cover is slidably connected to the outside of the nozzle.

[0011] Furthermore, an L-shaped plate is fixedly connected to the inner side of the nozzle cover, and multiple spray holes are opened inside the nozzle cover.

[0012] Furthermore, the outer side of the limiting piece is fitted to the inner wall of the nozzle cover, and the outer side of the limiting piece is fitted to the outer side of the L-shaped plate.

[0013] Furthermore, the outer side of the nozzle is slidably connected to the inner through hole of the nozzle cover, and a sealing cap is rotatably connected to the inner through hole of the nozzle cover.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, an external water pipe is connected to the installation pipe to provide water to the cooling nozzle. After sliding the sliding sleeve, the nozzle tube is screwed into the inside of the installation pipe to ensure a tight connection. After loosening the sliding sleeve, the tension spring makes the sliding sleeve quickly return to its original position, and the locking block is locked into the slot. Even if it is affected by vibration during use, the connection between the nozzle tube and the installation pipe will not become loose, ensuring the efficient use of the cooling nozzle during metal processing and ensuring a stable cooling effect.

[0016] 2. In this utility model, by pushing the nozzle cover, the spherical joint can be rotated, allowing the cooling nozzle to be adjusted at any angle to adapt to the needs of different metal processing scenarios. Pulling the nozzle cover causes the outer side of the limiting plate to fit against its inner side, and the water sprayed from the nozzle is blocked by the sealing cap and then sprayed out from multiple nozzle holes, which is suitable for large-area cooling. Pushing the nozzle cover to fit against the outer side of the spherical joint and then rotating it so that its limiting plate fits against the outer side of the L-shaped plate, at this time one end of the nozzle opens the sealing cap, and the water sprays out in a water column shape, which is suitable for concentrated cooling of specific parts. In this way, the water spray cooling mode can be freely switched according to actual needs, making the cooling nozzle function more diverse and meeting different cooling needs. Attached Figure Description

[0017] Figure 1This is a perspective view of a high-efficiency cooling nozzle for metal processing proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the sliding sleeve structure of a high-efficiency cooling nozzle for metal processing proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the nozzle cover structure of a high-efficiency cooling nozzle for metal processing proposed in this utility model.

[0020] Legend:

[0021] 1. Nozzle tube; 2. Mounting tube; 3. Tension spring; 4. Sliding sleeve; 5. Slot; 6. Locking block; 7. Ball joint; 8. Nozzle; 9. Nozzle cover; 10. Limiting plate; 11. Nozzle hole; 12. L-shaped plate; 13. Sealing cap. Detailed Implementation

[0022] 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.

[0023] Reference Figures 1-3This utility model provides an embodiment of a high-efficiency cooling nozzle for metal processing, comprising a nozzle tube 1, a mounting tube 2, and a mode switching assembly. A tension spring 3 is fixedly connected to the outer side of the nozzle tube 1. The tension spring 3 has good elasticity and can provide tension for the operation of the nozzle under specific conditions. A ball joint 7 is rotatably connected inside the nozzle tube 1. This ball joint 7 provides a key connection point for multi-angle adjustment of the nozzle. The mode switching assembly is located on the outer side of the ball joint 7 and is used to switch the water spray mode to meet the cooling needs of different metal processing scenarios. A stabilizing assembly is provided on the outer side of the mounting tube 2. The stabilizing assembly is used to secure the connection between the nozzle tube 1 and the mounting tube 2. The stabilizing assembly includes multiple locking blocks 6. One end of the tension spring 3 is fixedly connected to a sliding sleeve 4. One end of the sliding sleeve 4 has multiple slots 5. The outer side of the locking block 6 engages with the inner side of the slot 5. The inner side of the sliding sleeve 4 is slidably connected to the outer side of the nozzle tube 1, and one end of the nozzle tube 1 is threadedly connected to the inner side of the mounting tube 2. This threaded connection makes the connection between the nozzle tube 1 and the mounting tube 2 more secure. The inner side of the sliding sleeve 4 fits snugly against the outer side of the mounting tube 2. In actual operation, firstly, the mounting tube 2 is used to connect to the external water pipe. Then, the sliding sleeve 4 moves, and the nozzle tube 1 is screwed onto the inner side of the mounting tube 2. During this process, it is necessary to ensure the tightness of the threaded connection. After the sliding sleeve 4 is loosened, it will quickly return to its original position due to the tension of the tension spring 3. At this time, the locking block 6 will lock into the inner side of the locking groove 5. This design ensures that even if the cooling nozzle is affected by vibration during use, the connection between the nozzle tube 1 and the mounting tube 2 will not loosen, thereby ensuring that the cooling nozzle can be used efficiently during metal processing and ensuring the stability of the cooling effect.

[0024] Specifically, the mounting pipe 2 is mainly used to connect to the external water pipe to provide water for the cooling nozzle. Then, the sliding sleeve 4 is slid to move it, and then the nozzle tube 1 is screwed into the inside of the mounting pipe 2. During this process, it is necessary to ensure the tightness of the connection. When the sliding sleeve 4 is released, due to the tension of the tension spring 3, the sliding sleeve 4 will quickly return to its original position. At this time, the locking block 6 will lock into the inside of the locking groove 5. This design ensures that even if the cooling nozzle is affected by vibration during use, the connection between the nozzle tube 1 and the mounting pipe 2 will not become loose, thus ensuring that the cooling nozzle can be used efficiently during metal processing and ensuring the stability of the cooling effect.

[0025] Reference Figures 1-3The mode switching component includes a nozzle 8, one end of which is fixedly connected to the outside of a ball joint 7. A limiting piece 10 is fixedly connected to the outside of the nozzle 8. A nozzle cover 9 is slidably connected to the outside of the nozzle 8. An L-shaped plate 12 is fixedly connected to the inside of the nozzle cover 9. Multiple spray holes 11 are opened inside the nozzle cover 9. The outside of the limiting piece 10 fits against the inner wall of the nozzle cover 9, and the outside of the limiting piece 10 fits against the outside of the L-shaped plate 12. The outside of the nozzle 8 is slidably connected to the internal through hole of the nozzle cover 9. A sealing cover 13 is rotatably connected to the internal through hole of the nozzle cover 9. A torsion spring is provided at the pivot of the sealing cover 13 to assist in resetting and block the internal through hole of the nozzle cover 9. During metal processing, pushing the nozzle cover 9 allows the ball joint 7 to rotate arbitrarily. In this way, the cooling nozzle can be adjusted at any angle to adapt to different processing positions and angle requirements. Pulling the nozzle cover... 9 will cause the outer side of the limiting plate 10 to fit against the inner side of the nozzle cover 9. At this time, the water sprayed from the nozzle 8 will be blocked by the sealing cap 13 and then sprayed out from the inside of multiple nozzle holes 11. This spraying mode is suitable for large-area cooling needs. Push the nozzle cover 9 to move towards the ball joint 7 so that the outer side of the nozzle cover 9 fits against the outer side of the ball joint 7. Then rotate the nozzle cover 9 so that the limiting plate 10 fits against the outer side of the L-shaped plate 12. In this way, the L-shaped plate 12 can limit the limiting plate 10. At this time, one end of the nozzle 8 will push open the sealing cap 13 and extend to the outside. At this time, the water inside the nozzle 8 will spray out directly in the form of a water column. This water column spraying mode is suitable for concentrated cooling of specific parts. In this way, the water spraying cooling mode can be freely switched according to the actual needs of metal processing, making the function of the cooling nozzle more diversified and better meeting the different cooling needs in the metal processing process.

[0026] Specifically, pushing the nozzle cover 9 allows the ball joint 7 to rotate freely. In this way, the cooling nozzle can be adjusted at any angle to better adapt to different metal processing scenarios and needs. When the nozzle cover 9 is pulled, the outer side of the limiting plate 10 will fit tightly against the inner side of the nozzle cover 9. In this case, the water sprayed from the nozzle 8 will be blocked by the sealing cap 13, and then the water will spray out from the inside of multiple nozzle holes 11. This spraying mode is suitable for large-area cooling needs. When the nozzle cover 9 is pushed towards the ball joint 7, the outer side of the nozzle cover 9 fits tightly against the ball joint 7. When the nozzle is on the outside of the L-shaped connector 7, rotate the nozzle cover 9 to make the limiting plate 10 fit against the outside of the L-shaped plate 12. In this way, the L-shaped plate 12 can limit the limiting plate 10. At this time, one end of the nozzle 8 will push open the sealing cover 13 and extend it to the outside. The water inside the nozzle 8 will be sprayed out directly in the form of a water column. This water column spraying mode is suitable for concentrated cooling of specific parts. In this way, the water spraying cooling mode can be freely switched according to the actual needs of metal processing, making the function of the cooling nozzle more diversified and better meeting the different cooling needs in the metal processing process.

[0027] Working principle: First, the mounting tube 2 is used to connect to the external water pipe. Then, the sliding sleeve 4 moves, and the nozzle tube 1 is screwed into the inside of the mounting tube 2. After the sliding sleeve 4 is released, it will quickly reset under the influence of the tension of the tension spring 3, so that the locking block 6 will be locked into the inside of the locking groove 5. In this way, when the cooling nozzle is used, it will not be affected by vibration, and the connection between the nozzle tube 1 and the mounting tube 2 will not be loosened, thus ensuring that the cooling nozzle can be used efficiently during metal processing.

[0028] In addition, pushing the nozzle cover 9 allows the ball joint 7 to rotate freely, and the cooling nozzle can be adjusted at any angle. Pulling the nozzle cover 9 will cause the outer side of the limiting plate 10 to fit against the inner side of the nozzle cover 9. At this time, the water sprayed from the nozzle 8 will be blocked by the sealing cap 13 and then sprayed out from the inside of the multiple nozzle holes 11. Pushing the nozzle cover 9 towards the ball joint 7 will cause the outer side of the nozzle cover 9 to fit against the outer side of the ball joint 7. Then rotating the nozzle cover 9 will cause the limiting plate 10 to fit against the outer side of the L-shaped plate 12. In this way, the L-shaped plate 12 can limit the limiting plate 10. At this time, one end of the nozzle 8 will push open the sealing cap 13 and extend to the outside. At this time, the water inside the nozzle 8 will be sprayed out directly in the form of a water column. In this way, the water spray cooling mode can be freely switched according to the actual needs of metal processing, making the function of the cooling nozzle more diversified.

[0029] 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 cooling nozzle for metal processing, comprising a nozzle tube (1), a mounting tube (2), and a mode switching assembly, characterized in that: A tension spring (3) is fixedly connected to the outside of the nozzle pipe (1), and a ball joint (7) is rotatably connected inside the nozzle pipe (1). The mode switching component is set on the outside of the ball joint (7) and is used to switch the water spray mode. A stabilizing component is set on the outside of the mounting pipe (2) and is used to stabilize the connection between the nozzle pipe (1) and the mounting pipe (2). The stabilizing component includes multiple locking blocks (6), and one end of the tension spring (3) is fixedly connected to a sliding sleeve (4), and one end of the sliding sleeve (4) is provided with multiple locking slots (5).

2. The high-efficiency cooling nozzle for metal processing according to claim 1, characterized in that: The outer side of the card block (6) engages with the inner side of the card slot (5), and the inner side of the sliding sleeve (4) is slidably connected to the outer side of the nozzle pipe (1).

3. The high-efficiency cooling nozzle for metal processing according to claim 2, characterized in that: One end of the nozzle tube (1) is threaded to the inner side of the mounting tube (2), and the inner side of the sliding sleeve (4) is in contact with the outer side of the mounting tube (2).

4. The high-efficiency cooling nozzle for metal processing according to claim 1, characterized in that: The mode switching component includes a nozzle (8), one end of which is fixedly connected to the outside of a ball joint (7).

5. The high-efficiency cooling nozzle for metal processing according to claim 4, characterized in that: A limiting piece (10) is fixedly connected to the outside of the nozzle (8), and a nozzle cover (9) is slidably connected to the outside of the nozzle (8).

6. The high-efficiency cooling nozzle for metal processing according to claim 5, characterized in that: An L-shaped plate (12) is fixedly connected to the inside of the nozzle cover (9), and multiple spray holes (11) are opened inside the nozzle cover (9).

7. The high-efficiency cooling nozzle for metal processing according to claim 6, characterized in that: The outer side of the limiting piece (10) is attached to the inner wall of the nozzle cover (9), and the outer side of the limiting piece (10) is attached to the outer side of the L-shaped plate (12).

8. The high-efficiency cooling nozzle for metal processing according to claim 7, characterized in that: The outer side of the nozzle (8) is slidably connected to the inner through hole of the nozzle cover (9), and a sealing cap (13) is rotatably connected to the inner through hole of the nozzle cover (9).