CNC machining swarf liquid separation device
By introducing a conveying channel, filter plate, movable base, and guide plate into the CNC machining device, the problem of the existing device being complex and inconvenient to move has been solved, and a simple and convenient separation and cleaning of waste chips and liquid has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU RUIXUE PRECISION MASCH CO LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-21
AI Technical Summary
Existing CNC machining waste liquid separation devices are complex in structure and not easy to move.
The mixture of waste chips and cutting fluid is transported to the separation box via a conveying channel. It is then separated using a filter plate. The waste chips accumulate on the filter plate, while the cutting fluid is transported to the machine tool's liquid tank via a return pipe. The separation box can be moved between multiple machine tools via a movable base. A movable door is installed on the filter plate for easy cleaning. The separation box is equipped with a guide plate and a waste chip trough for centralized waste chip processing.
It achieves a simple and easy-to-move waste-liquid separation, maintains filtration effect, and facilitates rapid movement and waste removal between multiple machine tools.
Smart Images

Figure CN224524093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machine tool technology, specifically to a CNC machining waste liquid separation device. Background Technology
[0002] CNC stands for Computer Numerical Control, which enables machine tools to perform preset actions, machining raw materials into semi-finished and finished parts through cutting tools. Cutting fluid is used to assist in machining, and a separation device separates waste chips from the cutting fluid for easy recovery. Existing separation devices include a support frame, support base, fixed disc, motor, centrifuge cylinder, and discharge sealing mechanism. This invention incorporates a discharge sealing mechanism. During cutting fluid discharge, a vertical pipe connects to the discharge pipe, and a guide plate directs the cutting fluid towards the rear, achieving rapid discharge. When centrifugal motion is required, the cylinder extends, and a swing arm drives a rotating shaft to rotate counterclockwise inside the rotating base. This causes the rotating shaft, through a receiving block, to engage a sealing gasket on the sealing plate, embedding it into the top of the fixed disc, thus sealing the top of the fixed disc and preventing cutting fluid splashing.
[0003] Existing separation devices have the following problems: the centrifuge drum is driven by a motor to rotate, thereby separating the waste chips from the cutting fluid, which results in a complex structure.
[0004] Based on the above situation, there is an urgent need for a CNC machining waste liquid separation device to solve the problem of complex structure. Utility Model Content
[0005] The purpose of this invention is to address the problem that existing separation devices, which use a motor to drive a centrifuge drum to rotate, thereby separating waste chips from cutting fluid, have complex structures and are not easy to move.
[0006] The technical solution of this utility model is as follows: CNC machining waste liquid separation device, including: A separation box, with a conveying channel above it, the conveying channel being mounted on the machine tool; A filter plate is disposed inside the separation box and has a plurality of filter holes formed on the filter plate; A movable base connects to and drives the separation box to move; A return pipe is connected to the separation tank and extends to the liquid tank of the machine tool.
[0007] Existing separation devices use a motor to drive a centrifuge drum to separate waste chips from cutting fluid. This method is complex and inconvenient to move. In this solution, the mixture of processing waste chips and cutting fluid is transported together to the separation tank via the conveying channel. The filter plate separates the waste chips from the cutting fluid, with the waste chips accumulating on the filter plate. The cutting fluid passes through the filter plate and is transported to the machine tool's liquid tank via a return pipe. The separation tank can be easily and quickly moved between multiple machine tools by operating the movable base. This solution has a simple structure and is easy to move between multiple machine tools, solving the problems of complex structures and inconvenient movement.
[0008] Furthermore, to facilitate the centralized accumulation of waste, one feasible solution is to tilt the filter plate. With this solution, the waste can be concentrated on the lower side of the filter plate for subsequent centralized processing.
[0009] Furthermore, to facilitate the cleaning of accumulated debris on the filter plate, one feasible solution is to install a movable door on the separation box. When this solution is adopted, opening the movable door facilitates the cleaning of debris on the filter plate to maintain the filtration effect.
[0010] Furthermore, to facilitate the temporary storage of waste debris, one feasible solution is to provide a waste debris trough on the side of the separation box. When this solution is adopted, the waste debris cleaned from the filter plate falls into the waste debris trough for subsequent centralized processing.
[0011] Furthermore, to facilitate the falling of waste debris into the waste debris trough, one feasible solution is to form a guide plate on the separation box and connect the guide plate to the filter plate. When this solution is adopted, the waste debris is facilitated to fall into the waste debris trough under the action of the guide plate, thus preventing the waste debris from falling to the ground.
[0012] Furthermore, a constriction baffle is formed on the guide plate. When this solution is adopted, the constriction baffle can prevent waste from falling from both sides of the guide plate, which is more conducive to the waste falling into the waste trough.
[0013] Compared with existing technologies, the beneficial effects of this utility model are: 1. The mixture of machining waste and cutting fluid generated is conveyed to the separation box through the conveying channel. The filter plate separates the waste and cutting fluid. The waste accumulates on the filter plate, while the cutting fluid can pass through the filter plate and be conveyed to the liquid tank of the machine tool through the return pipe. The separation box can be moved easily and quickly by operating the movable base, so as to facilitate movement between multiple machine tools. This solution has a simple structure and is easy to move between multiple machine tools, solving the problem of complex structure and inconvenience of movement. Second, since the separation box is equipped with a movable door, opening the movable door makes it easy to clean the waste on the filter plate in order to maintain the filtration effect; Third, since the separation box has a guide plate and the guide plate is connected to the filter plate, the waste debris is easily dropped into the waste debris trough under the action of the guide plate, thus preventing the waste debris from falling to the ground. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the separation box structure according to an embodiment of the present utility model; Figure 3 This is a schematic cross-sectional view of the separation box in an embodiment of the present invention; Figure 4 for Figure 2 Enlarged view of point A in the image; Figure 5 for Figure 3 Enlarged view of point B in the image.
[0015] Figure label: 1. Separation box; 2. Conveying channel; 3. Filter plate; 4. Movable base; 5. Return pipe; 6. Waste chip trough; 11. Movable door; 12. Guide panel; 13. Finishing baffle; 14. First handle; 15. Second handle; 31. Filter hole; 41. Casters. Detailed Implementation
[0016] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the term "comprising" or any other variations thereof is intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0017] The features and performance of this utility model will be further described in detail below with reference to the embodiments.
[0018] Example: Please refer to Figure 1 , Figure 3 and Figure 5A CNC machining waste liquid separation device includes: Separation box 1, with a conveying channel 2 above it, the conveying channel 2 being installed on the machine tool; Filter plate 3 is disposed inside separation box 1 and has a plurality of filter holes 31 formed on filter plate 3; The movable base 4 connects to and drives the separation box 1 to move; The return pipe 5 is connected to the separation box 1 and extends to the liquid tank of the machine tool.
[0019] Existing separation devices use a motor to drive a centrifuge drum to separate the waste chips from the cutting fluid. This method is complex and inconvenient to move. In this solution, the mixture of waste chips and cutting fluid generated during processing is transported to the separation tank 1 through the conveying channel 2. The filter plate 3 separates the waste chips from the cutting fluid, and the waste chips accumulate on the filter plate 3. The cutting fluid can pass through the filter plate 3 and be transported to the liquid tank of the machine tool through the return pipe 5. The separation tank 1 can be moved easily and quickly by operating the movable base 4, so as to facilitate movement between multiple machine tools. This solution has a simple structure and is easy to move between multiple machine tools, solving the problems of complex structure and inconvenience in movement.
[0020] To facilitate the centralized accumulation of waste, one feasible solution is to set the filter plate 3 at an angle. When this solution is adopted, the waste can be concentrated on the lower side of the filter plate 3 for subsequent centralized processing.
[0021] Reference Figure 2 To facilitate the cleaning of waste debris accumulated on filter plate 3, one feasible solution is to install a movable door 11 on the separation box 1. When this solution is adopted, the movable door 11 is opened to facilitate the cleaning of waste debris on filter plate 3, so as to maintain the filtration effect.
[0022] Preferably, in this embodiment, two first handles 14 are installed on the separation box 1, which facilitates placing the separation box 1 on the movable base 4 or removing the separation box 1 from the movable base 4.
[0023] Preferably, in this embodiment, a second handle 15 is installed on the movable door 11, which facilitates opening or closing the movable door 11.
[0024] Reference Figure 1 Optionally, in this embodiment, the movable base 4 includes casters 41 installed at the lower end of the movable base 4. Since the casters 41 have rolling friction with the ground, the friction force can be reduced.
[0025] Reference Figure 1 and Figure 2To facilitate the temporary storage of waste, one feasible solution is to provide a waste trough 6 on the side of the separation box 1. When this solution is adopted, the waste cleaned from the filter plate 3 falls into the waste trough 6 for subsequent centralized processing.
[0026] To facilitate the falling of waste debris into the waste debris trough 6, one feasible solution is to form a guide plate 12 on the separation box 1 and connect the guide plate 12 to the filter plate 3. When this solution is adopted, the guide plate 12 facilitates the falling of waste debris into the waste debris trough 6 and prevents the waste debris from falling to the ground.
[0027] Reference Figure 4 A constriction baffle 13 is formed on the guide plate 12. When this scheme is adopted, the constriction baffle 13 can prevent waste from falling from both sides of the guide plate 12, and is more conducive to the waste falling into the waste trough 6.
[0028] To address the issues of complex structure and inconvenience in movement, this solution uses a conveying channel 2 to transport the mixture of machining waste and cutting fluid to a separation tank 1. A filter plate 3 separates the waste and cutting fluid, with the waste accumulating on the filter plate 3. The cutting fluid passes through the filter plate 3 and is then transported to the machine tool's liquid tank via a return pipe 5. The separation tank 1 can be easily and quickly moved between multiple machine tools by operating the movable base 4. This solution features a simple structure and ease of movement between multiple machine tools, thus solving the problems of complex structure and inconvenience in movement.
[0029] In order to maintain a good filtration effect, in this solution, since the separation box 1 is equipped with a movable door 11, opening the movable door 11 makes it easy to clean the waste on the filter plate 3, so as to maintain the filtration effect.
[0030] In order to facilitate the waste debris falling into the waste debris trough 6, in this solution, since a guide plate 12 is formed on the separation box 1 and the guide plate 12 is connected to the filter plate 3, the waste debris is facilitated to fall into the waste debris trough 6 under the action of the guide plate 12, thus preventing the waste debris from falling to the ground.
[0031] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A CNC machining waste liquid separation device, characterized in that, include: A separation box (1) is provided above the separation box (1), and the conveying channel (2) is installed on the machine tool; A filter plate (3) is disposed inside the separation box (1) and a plurality of filter holes (31) are formed on the filter plate (3); The movable base (4) connects to and drives the separation box (1) to move; The return pipe (5) is connected to the separation box (1) and extends to the liquid tank of the machine tool.
2. The CNC machining waste liquid separation device according to claim 1, characterized in that, The filter plate (3) is set at an angle.
3. The CNC machining waste liquid separation device according to claim 1, characterized in that, The separation box (1) is equipped with a movable door (11).
4. The CNC machining waste liquid separation device according to claim 3, characterized in that, The side of the separation box (1) is provided with a waste chip trough (6).
5. The CNC machining waste liquid separation device according to claim 3, characterized in that, A guide plate (12) is formed on the separation box (1) and the guide plate (12) is connected to the filter plate (3).
6. The CNC machining waste liquid separation device according to claim 5, characterized in that, A closing baffle (13) is formed on the guide plate (12).