A cooling water purification device for CNC machining centers
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-08-11
AI Technical Summary
现有的冷却水净化装置在使用之后,排污管和回流管都是直接暴露在外部的,这样很容易发生弯折挤压而出现损坏,如果使用后拆卸保存又会非常麻烦,而且排污管和回流管的管口都是呈持续打开状态的,这样虫子很容易从管口爬入排污管和回流管内部,给设备的正常使用造成影响
1、通过移动夹持板将排污管和回流管固定在保护壳内部,这样可以对排污管和回流管起到很好的保护作用,防止因直接暴露在外部而发生弯折挤压的状况,造成损坏;
Smart Images

Figure CN224619655U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of CNC machining centers, and specifically relates to a cooling water purification device for CNC machining centers. Background Technology
[0002] A CNC machining center is an automated machine tool that integrates multiple functions such as milling, boring, and drilling. Its core is controlled by a CNC system, which precisely drives the relative movement of the tool and the workpiece through program instructions. It is equipped with a tool magazine and an automatic tool changer, and can continuously complete multiple processes, reducing clamping time and achieving machining accuracy down to the micron level. It is widely used in fields such as machinery manufacturing, aerospace, automotive industry, and mold processing. It is especially suitable for the efficient and high-precision batch or single-piece production of complex parts (such as box-shaped and curved parts), and is a key piece of equipment in modern manufacturing. After use, the existing cooling water purification device leaves the drain pipe and return pipe directly exposed to the outside, making them prone to bending and compression damage. Disassembling and storing them after use is also very troublesome. Moreover, the openings of the drain pipe and return pipe are always open, making it easy for insects to crawl into the drain pipe and return pipe, affecting the normal use of the equipment. Utility Model Content
[0003] The purpose of this utility model is to provide a cooling water purification device for CNC machining centers, which has the advantages of protecting the return pipe and the drain pipe and preventing insects from entering the return pipe and the drain pipe.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a cooling water purification device for CNC machining centers, comprising a purification tank, a feed pipe fixedly connected to one side of the purification tank, three sets of floats fixedly connected to the surface of the feed pipe, a drain pipe fixedly connected to one end of the other side of the purification tank, a return pipe fixedly connected to the other end of the other side of the purification tank, a protective shell bolted to one side of the purification tank, a limit hole opened on one side of the protective shell, and four sets of clamping plates slidably connected inside the limit hole.
[0005] Using the above technical solution: the float ball allows the feed pipe to float on the liquid surface, and facilitates the entry of oil stains on the liquid surface into the purification tank through the feed pipe. When the drain pipe and return pipe are located inside the protective shell, the corresponding two sets of clamping plates can be moved to clamp and fix the drain pipe and return pipe. The limiting hole is used to limit the movement of the clamping plates.
[0006] The present invention is further configured such that a rotating rod is rotatably connected inside the protective shell, and a rotating handle is welded to one end of the rotating rod.
[0007] Using the above technical solution: rotating the handle can make the rotating rod rotate.
[0008] The present invention is further configured such that two sets of positive and negative threads are fixedly connected to the surface of the rotating rod, the positive and negative threads are threadedly connected to the clamping plate, and four sets of baffles are welded to the surface of the rotating rod, with the baffles located on one side of the positive and negative threads.
[0009] Using the above technical solution: the positive and negative threads can make the corresponding two sets of clamping plates move in opposite directions at the same time, and the baffle can prevent the clamping plates from moving out of the positive and negative threads.
[0010] The present invention is further configured such that a vertical plate is welded to one side of the protective shell, and a screw is threadedly connected inside the vertical plate.
[0011] By adopting the above technical solution, rotating the screw allows it to move inside the vertical plate.
[0012] The present invention is further configured such that two sets of limiting plates are welded to the surface of the screw, and a connecting plate is rotatably connected between the two sets of limiting plates, and the connecting plate is rotatably connected to the screw.
[0013] Using the above technical solution: the movement of the screw will drive the connecting plate to move, and the limiting plate can prevent the connecting plate from sliding freely on the surface of the screw.
[0014] The present invention is further configured such that a limiting rod is welded to one side of the connecting plate, and the limiting rod is slidably connected to the vertical plate; sealing shells are welded to both ends of the connecting plate, and the two sets of sealing shells are detachably connected to the sewage pipe and the return pipe, respectively.
[0015] Using the above technical solution: the movement of the connecting plate will cause two sets of sealing shells to seal the surfaces of the sewage pipe and the return pipe respectively, preventing insects from entering the sewage pipe and the return pipe.
[0016] In summary, this utility model has the following beneficial effects: 1. The drain pipe and return pipe are fixed inside the protective shell by moving the clamping plate. This can effectively protect the drain pipe and return pipe and prevent them from being bent or squeezed due to direct exposure to the outside, thus preventing damage. 2. The sealing shell can be used to seal the openings of the sewage pipe and return pipe, which can prevent insects from crawling into the pipe and thus affecting the normal use of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the protective shell structure of this utility model; Figure 3 This is a schematic diagram of the sealing shell structure of this utility model.
[0018] Reference numerals in the attached diagram: 1. Purification chamber; 2. Feed pipe; 3. Float; 4. Drain pipe; 5. Return pipe; 601. Protective shell; 602. Rotating rod; 603. Limiting hole; 604. Clamping plate; 605. Positive and negative threads; 606. Rotating handle; 607. Baffle; 701. Vertical plate; 702. Limiting rod; 703. Screw; 704. Limiting plate; 705. Connecting plate; 706. Sealing shell. Detailed Implementation
[0019] The present invention will be further described in detail below with reference to the accompanying drawings.
[0020] Example 1: refer to Figure 1-3 A cooling water purification device for CNC machining centers includes a purification tank 1. A feed pipe 2 is fixedly connected to one side of the purification tank 1, and three sets of floats 3 are fixedly connected to the surface of the feed pipe 2. A drain pipe 4 is fixedly connected to one end of the other side of the purification tank 1, and a return pipe 5 is fixedly connected to the other end of the other side of the purification tank 1. A protective shell 601 is bolted to one side of the purification tank 1. A limit hole 603 is opened on one side of the protective shell 601, and four sets of clamping plates 604 are slidably connected inside the limit hole 603.
[0021] The protective shell 601 has a rotating rod 602 rotatably connected inside, and a handle 606 is welded to one end of the rotating rod 602.
[0022] Two sets of positive and negative threads 605 are fixedly connected to the surface of the rotating rod 602. The positive and negative threads 605 are threadedly connected to the clamping plate 604. Four sets of baffles 607 are welded to the surface of the rotating rod 602, and the baffles 607 are located on one side of the positive and negative threads 605.
[0023] Brief description of the usage process: After the drain pipe 4 and return pipe 5 are respectively installed inside the protective shell 601, rotate the handle 606. The handle 606 will drive the rotating rod 602 and the positive and negative screws 703 to rotate. In this way, the positive and negative threads 605 will drive the corresponding two sets of clamping plates 604 to move in a corresponding manner, so that the clamping plates 604 clamp and fix the drain pipe 4 and return pipe 5. The baffle 607 can limit the movement of the clamping plates 604 on the surface of the positive and negative screws 703 to prevent the clamping plates 604 from moving out of the surface of the positive and negative threads 605.
[0024] Example 2: refer to Figure 3 A vertical plate 701 is welded to one side of the protective shell 601, and a screw 703 is threadedly connected inside the vertical plate 701.
[0025] Two sets of limiting plates 704 are welded to the surface of the screw 703. The two sets of limiting plates 704 are rotatably connected to a connecting plate 705, and the connecting plate 705 is rotatably connected to the screw 703.
[0026] A limiting rod 702 is welded to one side of the connecting plate 705, and the limiting rod 702 is slidably connected to the upright plate 701. Both ends of the connecting plate 705 are welded with sealing shells 706, and the two sets of sealing shells 706 are detachably connected to the sewage pipe 4 and the return pipe 5, respectively.
[0027] Brief description of the usage process: After the drain pipe 4 and return pipe 5 are installed inside the protective shell 601, rotate the screw 703. The screw 703 will move forward inside the vertical plate 701. When the screw 703 moves forward, it will drive the connecting plate 705 to move forward. The rotational connection between the screw 703 and the connecting plate 705 can prevent the connecting plate 705 from rotating with the screw 703. The limiting plate 704 is used to prevent the connecting plate 705 from sliding freely on the surface of the screw 703. As the connecting plate 705 moves forward, it will drive the sealing shell 706 to seal the opening of the drain pipe 4 and return pipe 5. This can prevent insects from entering the purification box 1 from the opening.
[0028] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.
[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A cooling water purification device for a CNC machining center, comprising a purification tank (1), characterized in that: The purification box (1) is fixedly connected to a feed pipe (2) on one side, and three sets of floats (3) are fixedly connected to the surface of the feed pipe (2). The purification box (1) is fixedly connected to a drain pipe (4) at one end on the other side, and a return pipe (5) is fixedly connected to the other end on the other side. The purification box (1) is bolted to a protective shell (601) on one side, and a limit hole (603) is opened on one side of the protective shell (601). Four sets of clamping plates (604) are slidably connected inside the limit hole (603).
2. The cooling water purification device for a CNC machining center according to claim 1, characterized in that: The protective shell (601) is rotatably connected to a rotating rod (602), and a handle (606) is welded to one end of the rotating rod (602).
3. The cooling water purification device for a CNC machining center according to claim 2, characterized in that: The rotating rod (602) has two sets of positive and negative threads (605) fixedly connected to its surface. The positive and negative threads (605) are threadedly connected to the clamping plate (604). The rotating rod (602) has four sets of baffles (607) welded to its surface, and the baffles (607) are located on one side of the positive and negative threads (605).
4. The cooling water purification device for a CNC machining center according to claim 1, characterized in that: A vertical plate (701) is welded to one side of the protective shell (601), and a screw (703) is threaded inside the vertical plate (701).
5. The cooling water purification device for a CNC machining center according to claim 4, characterized in that: Two sets of limiting plates (704) are welded to the surface of the screw (703). A connecting plate (705) is rotatably connected between the two sets of limiting plates (704), and the connecting plate (705) is rotatably connected to the screw (703).
6. A cooling water purification device for a CNC machining center according to claim 5, characterized in that: A limiting rod (702) is welded to one side of the connecting plate (705), and the limiting rod (702) is slidably connected to the upright plate (701). Both ends of the connecting plate (705) are welded with sealing shells (706), and the two sets of sealing shells (706) are detachably connected to the sewage pipe (4) and the return pipe (5), respectively.