A cooling nozzle convenient to adjust for metal part machining
By introducing interlocking gears and a rotatable spherical structure into the cooling nozzle, the problem of limited adjustment range of existing nozzles is solved, enabling close-range precise cooling and rapid disassembly and cleaning in the processing of metal parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG QUNYUNDA ELECTRONIC MATERIALS CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-26
Smart Images

Figure CN224405508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling nozzle technology, specifically a cooling nozzle for processing metal parts that is easy to adjust. Background Technology
[0002] A cooling nozzle is a device that disperses water flow into fine mist or streams through a specific structure to achieve functions such as cooling, humidification, and dust removal. It is widely used in industrial production, agricultural planting, and public place cooling. In the processing of metal parts, a large amount of heat (friction heat, deformation heat, arc heat, etc.) is generated due to cutting, grinding, welding and other processes. If it is not cooled in time, it may lead to a decrease in workpiece precision, accelerated wear of tools / molds, deterioration of the processed surface quality, and even safety hazards. Therefore, cooling nozzles are usually used to continuously cool the tools or molds to ensure the service life of the tools or molds.
[0003] Patent CN215694912U discloses a direction-adjustable cooling nozzle, comprising a fixed housing, a flow guide, and a connecting pipe. A sealing element is fixedly connected to the left side of the fixed housing, a connecting block is rotatably connected within the sealing element, and a flow guide is fixedly connected within the connecting block. A fixed block is rotatably connected to the outer right end of the flow guide, and evenly distributed connecting rods are fixedly connected to the outer side of the fixed block. A limiting plate is fixedly connected to the right side of the fixed housing. In this invention, the flow guide, sealing element, connecting block, and water outlet allow for easy rotation of the flow guide, which in turn facilitates the rotation of the connecting block and the water outlet, enabling easy adjustment of the water mist spray direction and allowing for spraying in different directions, thus improving the cooling nozzle's performance. The fixed block and connecting rods also limit the flow guide, making its rotation more stable.
[0004] However, in actual use, the above-mentioned patent can only adjust the longitudinal spray angle. When it is necessary to perform operations such as drilling holes in metal, and the nozzle needs to be bent to be close to the drill bit for cooling, it is difficult to adjust to the required angle. The adjustment range is limited and the practicality is poor. Utility Model Content
[0005] The purpose of this invention is to provide a cooling nozzle for metal parts processing that is easy to adjust, in order to solve the problem in the background art that can only adjust the longitudinal spray angle. When it is necessary to perform operations such as drilling on metal, it is difficult to adjust the nozzle to the required angle when it needs to be bent close to the drill bit for cooling. The adjustment range is limited and the practicality is poor.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cooling nozzle for easy-to-adjust metal parts processing, comprising a connecting frame, a connecting seat, a first connecting pipe, and a third connecting pipe. The connecting seat is snapped into the middle of the left side of the rear side wall of the connecting frame. The first connecting pipe is located in the inner cavity of the connecting frame, and the third connecting pipe is located to the right of the first connecting pipe. A first gear is rotatably connected to the right side of the rear side wall of the inner cavity of the connecting frame. A connecting rod is fixedly connected to the center of the front side wall of the first gear. A second gear is provided to the left of the first gear. A screw is rotatably connected to the inner cavity of the connecting seat. A second connecting pipe is screwed to the left side of the inner side wall of the first connecting pipe. A ball is movably inserted into the right side of the inner side wall of the first connecting pipe. A guide hole is opened in the center of the ball. A sealing element is fixedly connected to the right side of the inner side wall of the first connecting pipe, and a fixing pipe is fixedly connected to the right side of the outer side wall of the ball.
[0007] As a further description of the above technical solution:
[0008] The front end of the connecting rod is fixedly connected to the middle of the rear side of the outer wall of the first connecting tube, and the teeth of the second gear mesh with the teeth of the first gear.
[0009] As a further description of the above technical solution:
[0010] The front end of the screw moves through the rear sidewall of the connecting frame and is fixedly connected to the center of the rear sidewall of the second gear.
[0011] As a further description of the above technical solution:
[0012] A handle is fixedly connected to the rear end of the screw, and a tightening sleeve is screwed onto the outer side wall of the screw.
[0013] As a further description of the above technical solution:
[0014] The left end of the second connecting tube has a groove, and a filter screen is fitted into the inner cavity of the groove. The sealing element is located on the right side of the sphere and contacts the outer wall of the sphere. The inner cavity of the fixing tube is connected to the guide hole.
[0015] As a further description of the above technical solution:
[0016] A connecting nozzle is threaded to the right side of the inner wall of the third connecting pipe, and an air inlet pipe is inserted into the lower side of the outer wall of the third connecting pipe.
[0017] As a further description of the above technical solution:
[0018] The left end of the third connecting pipe has a threaded hole, and the right end of the fixing pipe is screwed into the inner cavity of the threaded hole.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This easily adjustable cooling nozzle for metal parts processing features a first gear and a second gear that mesh inside the connecting frame. The first gear is connected to the first connecting tube. The first connecting tube can be adjusted longitudinally at a large angle by rotating the handle. The nozzle can be finely adjusted in multiple directions at small angles by a rotatable ball connecting the fixing tube inside the third connecting tube. This enables precise adjustment at close range, has a wide adjustment range, and is highly practical.
[0021] This easily adjustable cooling nozzle for metal parts processing features a screw-in second connecting pipe inside a first connecting pipe. The second connecting pipe has a groove for connecting a filter screen to an external water inlet. A fixed pipe is screwed into a third connecting pipe, and the nozzle is screwed into the third connecting pipe. This allows for quick disassembly of the entire component, facilitating cleaning and replacement of damaged parts. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of a cooling nozzle for easy-to-adjust metal parts processing proposed in this utility model;
[0023] Figure 2 This utility model provides a schematic diagram of the first and third connecting pipes of a cooling nozzle for easily adjustable metal parts processing.
[0024] Figure 3 This is a schematic cross-sectional view of the first and third connecting pipes of a cooling nozzle for easy-to-adjust metal parts processing proposed in this utility model.
[0025] Figure 4 This is a schematic diagram of the internal structure of a connecting frame for a cooling nozzle used in the processing of easily adjustable metal parts, as proposed in this utility model.
[0026] Figure 5 This is a schematic diagram of the rear structure of a connecting frame for a cooling nozzle used in the processing of metal parts that is easy to adjust, as proposed in this utility model.
[0027] Figure 6 This invention provides a cooling nozzle for easily adjustable metal parts processing. Figure 5 Enlarged structural diagram at point A in the middle.
[0028] In the diagram: 100, connecting frame; 110, first gear; 120, connecting rod; 130, second gear; 200, connecting seat; 210, screw; 220, handle; 230, tightening screw sleeve; 300, first connecting pipe; 310, second connecting pipe; 320, groove; 330, filter screen; 340, sphere; 350, guide hole; 360, seal; 370, fixing pipe; 400, third connecting pipe; 410, connecting nozzle; 420, air inlet pipe; 430, threaded hole. 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 understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 based on the specific circumstances.
[0032] This utility model provides a cooling nozzle for processing metal parts that is easy to adjust. It allows for precise adjustment at close range, has a wide adjustment range, and is highly practical. It also allows for quick disassembly of the entire component, facilitating cleaning to prevent clogging and replacement of damaged parts. Please refer to [link / reference]. Figure 1-6It includes a connecting frame 100, a connecting base 200, a first connecting pipe 300, and a third connecting pipe 400;
[0033] Please refer to it again. Figure 1 , Figure 4 The right side of the rear wall of the inner cavity of the connecting frame 100 is rotatably connected to the first gear 110. The center of the front wall of the first gear 110 is fixedly connected to the connecting rod 120. The left side of the first gear 110 is provided with a second gear 130. The connecting frame 100 is used to connect the first gear 110. The first gear 110 and the connecting rod 120 are used to connect the first connecting pipe 300. The second gear 130 is used to mesh with the first gear 110 for transmission.
[0034] Please refer to it again. Figure 5-6 The inner cavity of the connecting seat 200 is rotatably connected to the screw 210. The connecting seat 200 is snapped into the middle of the left side of the rear side wall of the connecting frame 100. The connecting seat 200 is used to limit the screw 210, and the screw 210 is used to drive the second gear 130 to rotate.
[0035] Please refer to it again. Figure 2-3 A second connecting pipe 310 is screwed to the left side of the inner wall of the first connecting pipe 300, and a ball 340 is movably inserted into the right side of the inner wall of the first connecting pipe 300. A guide hole 350 is opened in the center of the ball 340. A sealing element 360 is fixedly connected to the right side of the inner wall of the first connecting pipe 300, and a fixing pipe 370 is fixedly connected to the right side of the outer wall of the ball 340. The first connecting pipe 300 is located in the inner cavity of the connecting frame 100. The first connecting pipe 300 is used to connect the second connecting pipe 310 and the ball 340. The second connecting pipe 310 is used to connect an external water pipe. The ball 340 is used to connect and rotate between the first connecting pipe 300 and the third connecting pipe 400. The sealing element 360 is used to seal between the ball 340 and the first connecting pipe 300. The fixing pipe 370 is used to connect between the ball 340 and the third connecting pipe 400.
[0036] Please refer to it again. Figure 2-3 The third connecting pipe 400 is located to the right of the first connecting pipe 300, and the third connecting pipe 400 is used to connect to the connecting nozzle 410.
[0037] In summary: By setting a first gear 110 and a second gear 130 that mesh with each other inside the connecting frame 100, the first gear 110 is connected to the first connecting tube 300. By rotating the handle 220, the first connecting tube 300 can be adjusted at a large angle in the longitudinal direction. By setting a rotatable ball 340 inside the third connecting tube 400 to connect the fixed tube 370, the connecting nozzle 410 can be finely adjusted in a small angle and multiple directions, achieving precise adjustment at close range, with a wide adjustment range and strong practicality.
[0038] Please refer to it again. Figure 4 The front end of the connecting rod 120 is fixedly connected to the middle of the rear side of the outer side wall of the first connecting tube 300, and the teeth of the second gear 130 mesh with the teeth of the first gear 110.
[0039] Please refer to it again. Figure 6 The front end of the screw 210 moves through the rear side wall of the connecting frame 100 and is fixedly connected to the center of the rear side wall of the second gear 130.
[0040] Please refer to it again. Figure 6 A handle 220 is fixedly connected to the rear end of the screw 210, and a tightening sleeve 230 is screwed onto the outer side wall of the screw 210.
[0041] Please refer to it again. Figure 3 The left end of the second connecting pipe 310 has a groove 320, and the inner cavity of the groove 320 is fitted with a filter screen 330. The sealing element 360 is located on the right side of the ball 340 and is in contact with the outer wall of the ball 340. The inner cavity of the fixing pipe 370 is connected to the guide hole 350.
[0042] Please refer to it again. Figure 3 A connecting nozzle 410 is threadedly connected to the right side of the inner wall of the third connecting pipe 400, and an air inlet pipe 420 is inserted into the lower side of the outer wall of the third connecting pipe 400.
[0043] Please refer to it again. Figure 3 The left end of the third connecting pipe 400 has a threaded hole 430, and the right end of the fixing pipe 370 is screwed into the inner cavity of the threaded hole 430.
[0044] In summary: by providing a screwable second connecting pipe 310 inside the first connecting pipe 300, and providing a groove 320 inside the second connecting pipe 310 to connect the filter screen 330 to the external water inlet, and by screwing the fixed pipe 370 to the third connecting pipe 400, and by screwing the connecting nozzle 410 to the third connecting pipe 400, the entire component can be quickly disassembled, which is beneficial for preventing clogging and cleaning, and for replacing damaged parts.
[0045] In practical use, those skilled in the art connect the connecting frame 100 to the operating table with bolts, connect the external water pipe to the second connecting pipe 310, connect the external air compressor pipe to the air intake pipe 420, rotate the handle 220 to bring the connecting nozzle 410 close to the processing tool, rotate and tighten the screw sleeve 230 to secure it, and rotate the third connecting pipe 400 to align the connecting nozzle 410 with the cutting head.
[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0047] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A cooling nozzle for easily adjustable metal parts processing, characterized in that: The device includes a connecting frame (100), a connecting seat (200), a first connecting pipe (300), and a third connecting pipe (400). The connecting seat (200) is snapped into the middle of the left side of the rear side wall of the connecting frame (100). The first connecting pipe (300) is located in the inner cavity of the connecting frame (100), and the third connecting pipe (400) is located to the right of the first connecting pipe (300). A first gear (110) is rotatably connected to the right side of the rear side wall of the inner cavity of the connecting frame (100). A connecting rod (120) is fixedly connected to the center of the front side wall of the first gear (110). A second gear (130) is provided on the left side of the first gear (110). A screw (210) is rotatably connected to the inner cavity of the connecting seat (200). A second connecting pipe (310) is screwed to the left side of the inner wall of the first connecting pipe (300). A ball (340) is movably inserted into the right side of the inner wall of the first connecting pipe (300). A guide hole (350) is opened in the center of the ball (340). A sealing element (360) is fixedly connected to the right side of the inner wall of the first connecting pipe (300). A fixing pipe (370) is fixedly connected to the right side of the outer wall of the ball (340).
2. The cooling nozzle for metal parts machining according to claim 1, characterized in that: The front end of the connecting rod (120) is fixedly connected to the middle of the rear side of the outer wall of the first connecting tube (300), and the teeth of the second gear (130) mesh with the teeth of the first gear (110).
3. The cooling nozzle for metal parts machining according to claim 1, characterized in that: The front end of the screw (210) extends through the rear sidewall of the connecting frame (100) and is fixedly connected to the center of the rear sidewall of the second gear (130).
4. The cooling nozzle for metal parts machining according to claim 1, characterized in that: The screw (210) has a handle (220) fixedly connected to its rear end, and a tightening sleeve (230) is screwed onto the outer side wall of the screw (210).
5. The cooling nozzle for metal parts machining according to claim 1, characterized in that: The left end of the second connecting pipe (310) has a groove (320), the inner cavity of the groove (320) is fitted with a filter screen (330), the sealing element (360) is located on the right side of the ball (340) and is in contact with the outer wall of the ball (340), and the inner cavity of the fixing pipe (370) is connected to the guide hole (350).
6. The cooling nozzle for metal parts machining according to claim 1, characterized in that: A connecting nozzle (410) is threaded to the right side of the inner wall of the third connecting pipe (400), and an air inlet pipe (420) is inserted into the lower side of the outer wall of the third connecting pipe (400).
7. The cooling nozzle for metal parts machining according to claim 1, characterized in that: The left end of the third connecting pipe (400) has a threaded hole (430), and the right end of the fixing pipe (370) is screwed into the inner cavity of the threaded hole (430).