Cooling liquid spray head structure for machining center
By designing a flow regulation component in the coolant nozzle structure, the problem of the inability to regulate the flow rate of existing coolant nozzles was solved, achieving flexible flow control and avoiding resource waste.
Patent Information
- Application Number
- CN202520163642.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing coolant nozzle structure cannot adjust the flow rate of the sprayed coolant, resulting in wasted resources when a large flow rate is not needed.
A coolant nozzle structure was designed, which includes a flow regulation component. The nozzle flow rate can be adjusted by the cooperation of a knob and a one-way screw.
It enables flexible adjustment of coolant flow rate, avoiding resource waste.
Smart Images

Figure CN223776688U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to a coolant nozzle structure for a machining center. Background Technology
[0002] In mechanical processing production, machine tools are essential processing equipment for machining parts. When machining parts, machine tools need to spray cutting coolant on the cutting head and the parts to cool them and prevent the cutting tools from overheating and being damaged. The coolant is supplied through a circulation system and sprayed from the nozzle to the cutting tool position.
[0003] Utility model patent with announcement number "CN218312350U" discloses a coolant nozzle structure that facilitates angle adjustment. It mainly consists of a connecting seat, a tee connector, an inner tube, a bend, a nozzle, an extension frame, a limiting sleeve, a shaft frame, a shaft rod, a bushing, a driven bevel gear, and a lead screw. This technical solution solves the problem that while gooseneck nozzles are commonly used, their positioning effectiveness deteriorates significantly after prolonged use, eventually leading to the gooseneck nozzle failing to position itself and easily tipping over.
[0004] The coolant nozzle structure disclosed in the above document has the following defects: the coolant nozzle structure sprays coolant through the nozzle to cool the tool, but during use, it can only cool the tool with a fixed flow rate of coolant. When a large flow rate is not required, the flow rate of coolant sprayed from the nozzle cannot be adjusted, which leads to a waste of resources.
[0005] Therefore, it can be seen that the existing coolant nozzle structure cannot adjust the flow rate of the sprayed coolant, and it is necessary to improve the existing shortcomings and provide a coolant nozzle structure for machining centers. Utility Model Content
[0006] The purpose of this invention is to provide a coolant nozzle structure for machining centers, so as to at least partially solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0008] This utility model relates to a coolant nozzle structure for a machining center, comprising a connecting seat, a tee connector mounted on the upper surface of the connecting seat, an inner tube installed inside the tee connector, bends installed at both ends of the inner tube, a nozzle installed at the other end of the bends, a flow regulating component provided on the outer surface of the nozzle, the flow regulating component comprising an regulating block, a mounting plate provided at one end of the regulating block, and two mounting holes formed on the outer surface of the mounting plate, one mounting hole having a one-way screw threadedly connected inside, and a guide rod slidably connected inside the other mounting hole, with a knob installed at one end of the one-way screw.
[0009] Furthermore, the nozzle has two connecting blocks on its circumferential side. One of the connecting blocks has a guide rod mounted on its upper surface, and the other connecting block has a one-way screw rotatably connected to its upper surface. Both connecting blocks have a connecting component at one end.
[0010] Furthermore, the lower surface of the mounting plate is provided with a locking block, and the upper surface of the adjusting block is provided with a locking groove, and the locking block is fitted into the inside of the locking groove.
[0011] Furthermore, the connecting assembly includes a connecting rod, and the outer surface of the connecting block has a mounting hole. The connecting rod is fitted inside the mounting hole. One end of the connecting rod is provided with a baffle, and one end of the baffle is provided with a first connecting plate. The lower end of the first connecting plate is provided with a second connecting plate. The second connecting plate is installed on the outer surface of the nozzle. The outer surface of the first connecting plate has a mounting hole, and a sliding rod is slidably connected inside the mounting hole. One end of the sliding rod is provided with a baffle, and the other end of the sliding rod is provided with a pull block.
[0012] Furthermore, a spring is fitted on the outer surface of the slide rod, one end of the spring is mounted on the outer surface of the first connecting plate, the other end of the spring is mounted on the outer surface of the baffle, and one end of the connecting rod is fitted on the outer surface of the nozzle.
[0013] Furthermore, the outer surface of the second connecting plate is provided with anti-slip stripes.
[0014] This utility model has the following beneficial effects:
[0015] This invention uses a knob to rotate a one-way screw. During the rotation of the one-way screw, the mounting plate moves along the axial direction on the one-way screw. As the mounting plate moves, the adjusting block moves into the nozzle, thereby achieving the effect of adjusting the nozzle flow rate.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;
[0020] Figure 3 This is an exploded view of the overall structure of this utility model;
[0021] Figure 4 This is an exploded view of the flow regulation component and connecting component of this utility model;
[0022] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;
[0023] The attached diagram lists the components represented by each number as follows:
[0024] In the diagram: 1. Connecting seat; 2. T-joint; 3. Inner tube; 4. Bend; 5. Nozzle; 6. Flow regulating assembly; 601. Adjusting block; 602. Mounting plate; 603. One-way screw; 604. Guide rod; 605. Knob; 606. Connecting block; 607. Locking block; 608. Locking groove; 7. Connecting assembly; 701. Connecting rod; 702. Baffle; 703. First connecting plate; 704. Second connecting plate; 705. Slide rod; 706. Pull block; 707. Spring. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1 - Figure 5As shown, this utility model is a coolant nozzle structure for a machining center, including a connecting seat 1. A three-way connector 2 is installed on the upper surface of the connecting seat 1. An inner tube 3 is installed inside the three-way connector 2. Both ends of the inner tube 3 are fitted with bent tubes 4. A nozzle 5 is installed at the other end of the bent tube 4. A flow regulating component 6 is provided on the outer surface of the nozzle 5. The flow regulating component 6 includes an adjusting block 601. A mounting plate 602 is provided at one end of the adjusting block 601. Two mounting holes are opened on the outer surface of the mounting plate 602. A one-way screw 603 is threadedly connected inside one mounting hole, and a guide rod 604 is slidably connected inside the other mounting hole. A knob 605 is installed at one end of the one-way screw 603.
[0027] The nozzle 5 has two connecting blocks 606 on its peripheral side. One of the connecting blocks 606 has a guide rod 604 mounted on its upper surface, and the other connecting block 606 has a one-way screw 603 rotatably connected to its upper surface. Both connecting blocks 606 have a connecting component 7 at one end.
[0028] The lower surface of the mounting plate 602 is provided with a locking block 607, and the upper surface of the adjusting block 601 is provided with a locking groove 608. The locking block 607 is installed inside the locking groove 608.
[0029] The connecting assembly 7 includes a connecting rod 701. The outer surface of the connecting block 606 has a mounting hole, and the connecting rod 701 is installed inside the mounting hole. One end of the connecting rod 701 is provided with a baffle 702. One end of the baffle 702 is provided with a first connecting plate 703. The lower end of the first connecting plate 703 is provided with a second connecting plate 704. The second connecting plate 704 is installed on the outer surface of the nozzle 5. The outer surface of the first connecting plate 703 has a mounting hole, and a sliding rod 705 is slidably connected inside the mounting hole. One end of the sliding rod 705 is provided with the baffle 702, and the other end of the sliding rod 705 is provided with a pull block 706.
[0030] The outer surface of the baffle 702 is provided with a limiting rod, and the outer surface of the connecting block 606 is provided with a limiting hole, and the limiting block is installed in the limiting hole.
[0031] By using the limit rod and the limit hole together, the baffle 702 can limit the position of the connecting block 606;
[0032] A spring 707 is fitted on the outer surface of the slide rod 705. One end of the spring 707 is installed on the outer surface of the first connecting plate 703, and the other end of the spring 707 is installed on the outer surface of the baffle 702. One end of the connecting rod 701 is fitted on the outer surface of the nozzle 5.
[0033] The outer surface of the nozzle 5 is provided with a connector, and a connecting rod 701 is fitted inside the connector;
[0034] The outer surface of the second connecting plate 704 is provided with anti-slip stripes;
[0035] The anti-slip stripes on the outer surface of the second connecting plate 704 can increase the friction between the second connecting plate 704 and the nozzle 5, preventing the second connecting plate 704 from moving on the nozzle 5 during use.
[0036] When in use, first fix the connecting seat 1 to the external water spray pipe. By starting the external control valve, the coolant in the water spray pipe passes through the connecting seat 1, the inner pipe 3 and the bend 4 in sequence and then sprays out through the nozzle 5.
[0037] When it is necessary to adjust the coolant flow rate, pull the pull block 706 outward, causing the pull block 706 to move the slide rod 705 outward within the mounting hole. This causes the baffle 702 to release its contact with the connecting block 606, and the spring 707 to gradually contract. At the same time, one end of the connecting rod 701 disengages from the connector on the outer surface of the nozzle 5, and the limiting rod disengages from the inside of the limiting hole, thereby releasing the limiting effect on the connecting block 606. At this point, the mounting plate 602 can be rotated so that it is positioned directly above the nozzle 5. Then, the knob 605 can be rotated. Rotating the knob 605 causes the one-way screw 603 to rotate. During the rotation of the one-way screw 603, the mounting plate 602 moves along the axial direction on the one-way screw 603. As the mounting plate 602 moves, the adjusting block 601 moves into the nozzle 5, thereby achieving the effect of adjusting the flow rate of the nozzle 5.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A coolant nozzle structure for a machining center, comprising a connecting seat (1), a three-way connector (2) mounted on the upper surface of the connecting seat (1), an inner tube (3) mounted inside the three-way connector (2), and bent pipes (4) mounted at both ends of the inner tube (3), with a nozzle (5) mounted at the other end of the bent pipe (4), characterized in that: The outer surface of the nozzle (5) is provided with a flow regulating component (6); The flow regulating component (6) includes an regulating block (601), one end of which is provided with a mounting plate (602). The outer surface of the mounting plate (602) has two mounting holes. One of the mounting holes is threadedly connected to a one-way screw (603), and the other mounting hole is slidably connected to a guide rod (604). One end of the one-way screw (603) is equipped with a knob (605).
2. The coolant nozzle structure for a machining center according to claim 1, characterized in that: The nozzle (5) has two connecting blocks (606) on its peripheral side. One of the connecting blocks (606) has a guide rod (604) installed on its upper surface, and the other connecting block (606) has a one-way screw (603) rotatably connected to its upper surface. Each of the two connecting blocks (606) has a connecting component (7) at one end.
3. The coolant nozzle structure for a machining center according to claim 1 or 2, characterized in that: The mounting plate (602) has a locking block (607) on its lower surface and a locking groove (608) on its upper surface. The locking block (607) is fitted into the locking groove (608).
4. The coolant nozzle structure for a machining center according to claim 2, characterized in that: The connecting assembly (7) includes a connecting rod (701). The outer surface of the connecting block (606) is provided with a mounting hole. The connecting rod (701) is installed inside the mounting hole. One end of the connecting rod (701) is provided with a baffle (702). One end of the baffle (702) is provided with a first connecting plate (703). The lower end of the first connecting plate (703) is provided with a second connecting plate (704). The second connecting plate (704) is installed on the outer surface of the nozzle (5). The outer surface of the first connecting plate (703) is provided with a mounting hole, and a slide rod (705) is slidably connected inside the mounting hole. A baffle (702) is installed at one end of the slide rod (705), and a pull block (706) is provided at the other end of the slide rod (705).
5. The coolant nozzle structure for a machining center according to claim 4, characterized in that: A spring (707) is fitted on the outer surface of the slide rod (705). One end of the spring (707) is installed on the outer surface of the first connecting plate (703), and the other end of the spring (707) is installed on the outer surface of the baffle (702). One end of the connecting rod (701) is fitted onto the outer surface of the nozzle (5).
6. The coolant nozzle structure for a machining center according to claim 4, characterized in that: The outer surface of the second connecting plate (704) is provided with anti-slip stripes.
Citation Information
Patent Citations
Cooling liquid spray head structure convenient to adjust angle
CN218312350U