Numerical control machining center with scrap iron slag removal mechanism

By designing a cleaning component in the CNC machining center, waste chips can be automatically cleaned, solving the problems of time-consuming, labor-intensive, and safety hazards associated with manual cleaning, and improving machining accuracy and efficiency.

CN223989317UActive Publication Date: 2026-03-13SUZHOU SOFTGEM INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing CNC machining equipment often leaves a large amount of waste after processing, which affects accuracy and efficiency. Manual cleaning is time-consuming, labor-intensive, and poses safety hazards.

Method used

Design a CNC machining center with a scrap removal mechanism, including a cleaning component that automatically removes scrap through a threaded rod, a motor-driven cleaning plate, and a nozzle to prevent accumulation, and integrates a collection box for collection.

Benefits of technology

Automated waste removal improves production efficiency, reduces labor costs and safety risks, ensures internal equipment cleanliness, and enhances processing precision.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223989317U_ABST
Patent Text Reader

Abstract

The embodiment of the utility model provides a numerical control machining center with a scrap iron slag removal mechanism, and relates to the technical field of numerical control machining. The numerical control machining center with the scrap iron slag removing mechanism comprises a numerical control machining equipment body, a collecting box is fixedly connected to the rear side of the numerical control machining equipment body, inclined plates are fixedly connected to the bottoms of the left side and the right side of an inner cavity of the numerical control machining equipment body, and the inclined plates are used in cooperation with the collecting box; a sweeping assembly is arranged in an inner cavity of the numerical control machining equipment body and comprises two fixing boxes. According to the scheme, through the arrangement of the cleaning assembly, the numerical control machining device can achieve centralized cleaning of waste chips after machining, and therefore the requirement of manual cleaning operation of a user is completely avoided. According to the cleaning assembly, residual sweeps in a working area can be effectively removed, the sweeps can be prevented from being accumulated in equipment in the cleaning process, cleanliness and safety of the internal environment of the equipment are ensured, and the time and energy cost of manual intervention is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machining technology, and in particular to a CNC machining center with a chip cleaning mechanism. Background Technology

[0002] A CNC machining center is a highly automated machine tool that uses pre-programmed instructions to control the tool path and operation sequence, thereby achieving precision machining of workpieces. CNC machining centers can typically perform a variety of machining operations such as drilling, boring, reaming, tapping, and milling of planes and curved surfaces. The program generated based on the designed part drawings guides the machine tool to perform precise operations.

[0003] Existing CNC machining equipment typically leaves a large amount of waste residue inside the machine after machining the workpiece. This residue not only occupies workspace but also affects the accuracy and efficiency of subsequent machining tasks. Users often need to manually use shovels or other tools to collect and clean this waste, a process that is both time-consuming and labor-intensive, significantly reducing production efficiency and increasing labor costs. In addition, manual cleaning may pose safety hazards, such as cuts or health risks from inhaling metal dust, making it inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a CNC machining center with a scrap removal mechanism, which avoids the problem of existing CNC machining devices leaving a large amount of scrap inside the equipment after machining, affecting the accuracy and efficiency of subsequent work. Users need to manually clean these scraps, which is time-consuming and laborious, not only reducing production efficiency and increasing costs, but also posing safety hazards such as cutting injuries or inhaling metal dust, making it extremely inconvenient to use.

[0005] This utility model provides a CNC machining center with a scrap cleaning mechanism, including a CNC machining equipment body, a collection box fixedly connected to the rear side of the CNC machining equipment body, inclined plates fixedly connected to the bottom of the left and right sides of the inner cavity of the CNC machining equipment body, the inclined plates cooperating with the collection box, a cleaning assembly provided in the inner cavity of the CNC machining equipment body, the cleaning assembly including two fixed boxes, and a threaded rod rotatably connected to the inner cavity of the fixed boxes.

[0006] In one specific implementation, a protective box is fixedly connected to the rear side of the CNC machining equipment body, and a first motor is installed inside the protective box. The output shaft of the first motor is fixedly connected to the rear end of the threaded rod.

[0007] In one specific implementation, the rear end of the threaded rod extends into the inner cavity of the protective box, and the outer surfaces of the two threaded rods are fitted with first pulleys, which are connected by belt drive.

[0008] In one specific implementation, an L-shaped plate is threaded onto the outer surface of the threaded rod, and a movable plate is fixedly connected to the side of the L-shaped plate away from the threaded rod. Flexible hoses are connected to both the front and rear sides of the movable plate, and a nozzle is installed at the right end of the flexible hose.

[0009] In one specific implementation, an air pump is fixedly connected to the left side of the CNC machining equipment body, and the left end of the hose extends through to the outside of the CNC machining equipment body and is connected to the air outlet of the air pump.

[0010] In one specific implementation, a long box is fixedly connected to the rear side of the movable plate, and a positioning box is fixedly connected to the rear side of the long box.

[0011] In one specific implementation, a second motor is installed in the inner cavity of the positioning box, and three rotating rods are rotatably connected to the inner cavity of the moving plate, with the rear ends of the three rotating rods extending through the inner cavity of the long box.

[0012] In one specific implementation, the output shaft of the second motor is fixedly connected to the rear end of the rotating rod, and the outer surfaces of the three rotating rods are fitted with second pulleys, which are connected by belt drive.

[0013] In one specific implementation, a cleaning plate is slidably connected to the inner cavity of the movable plate, and a fixing frame is fixedly connected to the top of the cleaning plate.

[0014] In one specific implementation, a push plate is fixedly connected to the outer surface of the rotating rod, and a slide rod that is slidably connected to the fixed frame is connected to the side of the push plate away from the rotating rod.

[0015] The beneficial effects of this application are as follows: By setting up the cleaning component, the CNC machining device can achieve centralized cleaning of post-processing waste, thereby completely eliminating the need for manual cleaning by the user. This cleaning component not only effectively removes residual waste in the working area but also prevents waste from accumulating inside the equipment during the cleaning process, ensuring a clean and safe internal environment. It reduces the time and effort costs associated with manual intervention, while also lowering safety hazards caused by manual cleaning, such as the risk of cuts or inhalation of metal dust. This improves machining accuracy and production efficiency, making the entire manufacturing process smoother and more efficient. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the present utility model;

[0018] Figure 2 This is a three-dimensional schematic diagram of the fixed box structure according to an embodiment of the present utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the inclined plate structure according to an embodiment of the present utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the disassembled structure of the protective box according to an embodiment of the present utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of the disassembled fixed box structure according to an embodiment of the present utility model;

[0022] Figure 6 This is a three-dimensional side view sectional view of the movable plate structure according to an embodiment of the present utility model;

[0023] Figure 7 This is a three-dimensional schematic diagram of the disassembled long box structure according to an embodiment of the present utility model;

[0024] Figure 8 This is an embodiment of the present utility model. Figure 7 Enlarged 3D structural diagram at point A.

[0025] Icons: 1. CNC machining equipment body; 11. Collection box; 12. Inclined plate; 2. Cleaning assembly; 21. Fixed box; 22. Threaded rod; 23. Protective box; 24. First motor; 25. First pulley; 26. L-shaped plate; 27. Moving plate; 28. Hose; 29. ​​Nozzle; 210. Air pump; 211. Long box; 212. Positioning box; 213. Second motor; 214. Rotating rod; 215. Second pulley; 216. Cleaning plate; 217. Fixed frame; 218. Push plate; 219. Slide rod. Detailed Implementation

[0026] Existing CNC machining equipment often leaves a large amount of waste residue inside the machine after machining, affecting the accuracy and efficiency of subsequent work. Users need to manually clean this waste residue, a time-consuming and labor-intensive process that not only reduces production efficiency and increases costs but also poses safety hazards such as cuts or inhalation of metal dust, making it extremely inconvenient to use. Therefore, the inventors have researched and developed a CNC machining center with a waste residue cleaning mechanism. By setting up a cleaning component, the CNC machining equipment can automatically and centrally clean up the waste residue after machining, avoiding the need for manual cleaning and preventing waste residue from accumulating inside the equipment, ensuring cleanliness and safety, and reducing the time and effort costs of manual intervention, thereby solving the aforementioned defects.

[0027] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0028] Please refer to Figures 1 to 8 This utility model provides a CNC machining center with a scrap cleaning mechanism, including a CNC machining equipment body 1. A collection box 11 is fixedly connected to the rear side of the CNC machining equipment body 1. The left and right sides of the collection box 11 are connected to discharge pipes to facilitate the removal of scrap stored in the collection box 11. A door is hinged to the rear side of the collection box 11 to facilitate cleaning of the inner cavity of the collection box 11. Inclined plates 12 are fixedly connected to the bottom of the left and right sides of the inner cavity of the CNC machining equipment body 1. The inclined plates 12 are used in conjunction with the collection box 11. The left and right sides of the front side of the CNC machining equipment body 1 are provided with collection cavities that cooperate with the inclined plates 12. A cleaning assembly 2 is provided in the inner cavity of the CNC machining equipment body 1. The cleaning assembly 2 includes two fixed boxes 21. The top of the fixed boxes 21 is fixedly connected to the left and right sides of the inner cavity of the CNC machining equipment body 1. A threaded rod 22 is rotatably connected to the inner cavity of the fixed box 21, and the outer surface of the threaded rod 22 is provided with external threads. A protective box 23 is fixedly connected to the rear side of the CNC machining equipment body 1. A first motor 24 is installed in the inner cavity of the protective box 23. The output shaft of the first motor 24 is fixedly connected to the rear end of the threaded rod 22. The rear end of the threaded rod 22 penetrates into the inner cavity of the protective box 23, and the area where the threaded rod 22 and the protective box 23 penetrate through is sealed. A first pulley 25 is sleeved on the outer surface of the two threaded rods 22, and the two first pulleys 25 are connected by belt drive. An L-shaped plate 26 is threadedly connected to the outer surface of the threaded rod 22. The area where the L-shaped plate 26 contacts the threaded rod 22 is provided with a matching internal thread. A movable plate 27 is fixedly connected to the side of the L-shaped plate 26 away from the threaded rod 22. Flexible hoses 28 are connected to both the front and rear sides of the movable plate 27.

[0029] Please refer to Figures 2 to 8A nozzle 29 is installed at the right end of the hose 28. The height of the nozzle 29 can be increased or decreased according to the actual situation. The nozzle 29 is aligned with the moving table inside the CNC machining equipment body 1 to blow away the waste residue on the surface of the moving table, facilitating the cleaning of waste. An air pump 210 is fixedly connected to the left side of the CNC machining equipment body 1. The left end of the hose 28 extends to the outside of the CNC machining equipment body 1 and is connected to the air outlet of the air pump 210. The area where the hose 28 penetrates and contacts the CNC machining equipment body 1 is sealed. A long box 211 is fixedly connected to the rear side of the moving plate 27. A positioning box 212 is fixedly connected to the rear side of the long box 211. A second motor 213 is installed in the inner cavity of the positioning box 212. The inner cavity of the moving plate 27 rotates. Three rotating rods 214 are connected, and the rear ends of the three rotating rods 214 penetrate into the inner cavity of the long box 211. The area where the rotating rods 214 penetrate into the long box 211 is sealed. The output shaft of the second motor 213 is fixedly connected to the rear end of the rotating rods 214. The outer surfaces of the three rotating rods 214 are fitted with second pulleys 215, and the three second pulleys 215 are connected by belt drive. The inner cavity of the moving plate 27 is slidably connected to a cleaning plate 216. The bottom of the moving plate 27 has a through cavity to facilitate the movement of the cleaning plate 216. The top of the cleaning plate 216 is fixedly connected to a fixing frame 217. The outer surface of the rotating rods 214 is fixedly connected to a push plate 218. The side of the push plate 218 away from the rotating rods 214 is connected to a slide rod 219 that is slidably connected to the fixing frame 217.

[0030] Specifically, the process of cleaning debris from the inner cavity of the CNC machining equipment body 1 requires precise operation and coordination. First, the first motor 24 is started. This motor drives the threaded rod 22 and its connected first pulley 25 to rotate, causing another threaded rod 22 connected to it to rotate synchronously. Based on the principle of threaded transmission, this causes the L-shaped plate 26 to move back and forth along the guide rail. The movement of the L-shaped plate 26 drives the moving plate 27 connected to it, which in turn causes the cleaning plate 216 and the nozzle 29 to move together. When the nozzle 29 moves on the moving platform of the operating table inside the CNC machining equipment body 1, the air pump 210 is started, transmitting high-pressure gas to the nozzle 29 through pipes. During this process, the nozzle 29 not only effectively blows away the debris remaining on the table surface but also ensures the cleanliness of the operating table surface.

[0031] Meanwhile, the cleaning plate 216 is responsible for cleaning the residual debris on the inclined plate 12 and pushing it into the collection box 11, ensuring that the debris does not scatter randomly. To prevent debris from flowing back or accumulating in the front area during the movement of the cleaning plate 216 towards the front of the CNC machining equipment body 1, the second motor 213 is started at this stage. The second motor 213 drives the rotating rod 214 and the second pulley 215 mounted on it to rotate, and the second pulley 215 then drives the other two rotating rods 214 to rotate synchronously. Push plates 218 are fixed on these rotating rods 214. As the rotating rods 214 rotate, the push plates 218, together with the slide rod 219, move upward, pushing the fixed frame 217 and the cleaning plate 216 on it to rise. This design ensures that the cleaning plate 216 can be raised during the forward movement, thereby avoiding the problem of debris flowing back to the front of the CNC machining equipment body 1, ensuring the cleanliness of the front of the inner cavity, and also improving the efficiency and thoroughness of debris cleaning, reducing the need for manual intervention.

[0032] In summary, the working principle of a CNC machining center with a scrap cleaning mechanism according to this utility model embodiment is as follows: First, when the CNC machining equipment body 1 finishes machining the workpiece and it is necessary to centrally clean the scrap inside the CNC machining equipment body 1, the cleaning component 2 is activated. The cleaning component 2 centrally pushes the scrap to the collection box 11 for storage, which facilitates the collection of the cleaned scrap. Moreover, during the centralized cleaning of scrap, the cleaning component 2 prevents the scrap from accumulating and flowing back during the cleaning process, making it convenient to use.

[0033] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A CNC machining center with a swarf removal mechanism, characterized by, Including numerical control processing equipment body (1), the rear side of numerical control processing equipment body (1) is fixedly connected with collecting box (11), the bottom of the left and right sides in the cavity of numerical control processing equipment body (1) is fixedly connected with inclined plate (12), inclined plate (12) is used with collecting box (11), the cavity of numerical control processing equipment body (1) is provided with cleaning assembly (2), cleaning assembly (2) contains two fixed boxes (21), the cavity of fixed box (21) is rotatably connected with threaded rod (22).

2. The CNC machining center with iron chip slag removal mechanism according to claim 1, characterized in that, The rear side of the numerical control processing equipment body (1) is fixedly connected with a protection box (23), the inner cavity of the protection box (23) is provided with a first motor (24), and the output shaft of the first motor (24) is fixedly connected with the rear end of the threaded rod (22).

3. The CNC machining center with the iron filings slag removal mechanism according to claim 2, characterized in that, The rear end of the threaded rod (22) penetrates into the inner cavity of the protection box (23), the outer surfaces of the two threaded rods (22) are sleeved with first belt pulleys (25), and the two first belt pulleys (25) are connected by a belt drive.

4. The CNC machining center with the iron filings slag removal mechanism according to claim 3, characterized in that, The outer surface of the threaded rod (22) is threadedly connected with an L-shaped plate (26), the side away from the threaded rod (22) of the L-shaped plate (26) is fixedly connected with a moving plate (27), the front and rear sides of the moving plate (27) are both connected with hoses (28), and the right end of the hose (28) is provided with a spray head (29).

5. The CNC machining center with the iron chip slagging mechanism according to claim 4, characterized in that, The left side of the numerical control processing equipment body (1) is fixedly connected with an air pump (210), and the left end of the hose (28) penetrates to the outside of the numerical control processing equipment body (1) and communicates with the air outlet end of the air pump (210).

6. The CNC machining center with the iron chip slagging mechanism according to claim 5, characterized in that, The rear side of the moving plate (27) is fixedly connected with a long box (211), and the rear side of the long box (211) is fixedly connected with a positioning box (212).

7. The CNC machining center with the iron chip slagging mechanism according to claim 6, characterized in that, The inner cavity of the positioning box (212) is provided with a second motor (213), the inner cavity of the moving plate (27) is rotatably connected with three rotating rods (214), and the rear ends of the three rotating rods (214) penetrate into the inner cavity of the long box (211).

8. The CNC machining center with the iron chip slagging mechanism according to claim 7, characterized in that, The output shaft of the second motor (213) is fixedly connected with the rear end of the rotating rod (214), the outer surfaces of the three rotating rods (214) are sleeved with second belt pulleys (215), and the three second belt pulleys (215) are connected by a belt drive.

9. The CNC machining center with the iron chip slagging mechanism according to claim 8, characterized in that, The inner cavity of the moving plate (27) is slidably connected with a cleaning plate (216), and the top of the cleaning plate (216) is fixedly connected with a fixed frame (217).

10. The CNC machining center with the iron chip slagging mechanism according to claim 9, characterized in that, The outer surface of the rotating rod (214) is fixedly connected with a push plate (218), and the side away from the rotating rod (214) of the push plate (218) is connected with a sliding rod (219) slidably connected with the fixed frame (217).