CNC machining milling machine

By designing flushing and collection components on a CNC milling machine, automated waste chip cleaning and water recycling were achieved, solving the problem of low waste chip cleaning efficiency in existing technologies, improving cleaning efficiency and reducing water waste.

CN224073930UActive Publication Date: 2026-04-03KUNSHAN DENAYUAN INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the current CNC milling machine process, it is difficult to automatically clean up the waste chips, resulting in low cleaning efficiency and difficulty in cleaning up small waste chips.

Method used

A CNC milling machine including a rinsing component and a collection component was designed. It uses a high-pressure water gun and a servo motor to achieve automatic rinsing and waste recycling, and combines a separating screen to achieve water resource recycling.

Benefits of technology

It achieves automated waste removal, improves cleaning efficiency, reduces water waste, reduces manual operation, protects milling cutters, and improves the cleaning effect of machining grooves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a CNC (computer numerical control) machining milling machine, relates to the technical field of milling machines, and provides the following scheme aiming at the problems proposed in the background technology: the CNC machining milling machine comprises a machining table, a machining groove is formed in the upper surface of the machining table, portal frames are fixedly connected to the left side and the right side of the machining table, and milling cutter bodies are mounted on the lower surfaces of the portal frames; a controller is fixedly connected to the left side of the portal frame, a strip-shaped hole is formed in the front face of the machining table, and a flushing assembly is slidably connected to the inner wall of the strip-shaped hole. Through the arrangement of the flushing assembly, in the using process, the milling cutter body and the machining groove can be flushed through an angle-adjustable high-pressure water gun, the protection effect on the milling cutter body can be improved, flushing and cleaning operation can be completed on the machining groove, and through cooperation with a second servo motor, a lead screw and a sliding block, the machining efficiency is improved. And the machining groove can be washed and cleaned without dead corners through the high-pressure water gun, manual cleaning of workers is not needed in the whole process, and the cleaning efficiency of the milling machine is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of milling machine technology, and in particular to a CNC machining milling machine. Background Technology

[0002] A milling machine is a machine tool that uses a milling cutter to process various surfaces of a workpiece. The main motion is usually the rotation of the milling cutter, and the feed motion is the movement of the workpiece and the milling cutter. It can process planes, grooves, as well as various curved surfaces, gears, etc. With the rapid development of technology, most existing milling machines are automated mechanical equipment, and the entire process of processing workpieces is completed by digital control. It is one of the most common mechanical equipment in the industrial field.

[0003] In existing CNC milling machines, the workpiece is typically clamped using a clamping structure before being milled by a milling cutter. During machining, the workpiece generates chips that remain in the machining groove of the milling machine. Since it is impossible to clean these chips during machining, they accumulate in the machining groove. After machining, workers need to manually clean these chips. However, if the chips accumulate too much, and some small chips need to be cleaned one by one, it is difficult and inefficient, thus indicating room for improvement. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a CNC milling machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A CNC milling machine includes a machining table, a machining groove on the upper surface of the machining table, a gantry fixedly connected to the left and right sides of the machining table, a milling cutter body mounted on the lower surface of the gantry, a controller fixedly connected to the left side of the gantry, a strip-shaped hole on the front of the machining table, a flushing component slidably connected to the inner wall of the strip-shaped hole, and a fixing groove on the back of the machining table, with a collection component inserted into the inner wall of the fixing groove.

[0007] The rinsing assembly is used to automatically rinse the waste chips in the processing tank, and the collection assembly is used to recycle the waste chips and wastewater.

[0008] Preferably, the rinsing assembly includes a slider, a positioning frame is fixedly connected to the back of the slider, a rotating groove is formed on the upper surface of the positioning frame, a first servo motor is fixedly connected to the right side of the positioning frame, a rotating shaft is fixedly connected to the output end of the first servo motor, the rotating shaft is rotatably connected to the left inner wall of the rotating groove, a strip plate is fixedly connected to the surface of the rotating shaft, and a second servo motor is fixedly connected to the left side of the processing table.

[0009] Preferably, a positioning platform is fixedly connected to the upper surface of the strip plate, a high-pressure water gun is fixedly connected to the back of the positioning platform, a lead screw is fixedly connected to the output end of the second servo motor, the right end of the lead screw is rotatably connected to the inner wall of the strip hole, and the slider is threadedly connected to the lead screw.

[0010] Preferably, a water pump is fixedly connected to the front of the processing table, the input end of the water pump is connected to a connecting pipe, the output end of the water pump is connected to a corrugated pipe, the end of the corrugated pipe away from the water pump passes through the positioning table and is connected to a high-pressure water gun, and the end of the connecting pipe away from the water pump extends into the interior of the fixed groove.

[0011] Preferably, the collection component includes a baffle that is adapted to a fixing groove. A collection cabinet is fixedly connected to the front of the baffle, a strip frame is fixedly connected to the inner wall of the collection cabinet, a separation screen is fixedly connected to the inner wall of the strip frame, and a rectangular hole is opened on the front of the strip frame.

[0012] Preferably, the end of the connecting pipe away from the water pump passes through the rectangular hole and extends into the interior of the collection tank.

[0013] Preferably, a strip-shaped collection frame is fixedly connected to the back of the processing table, and a right-angled drainage frame is connected to the lower surface of the strip-shaped collection frame. The end of the right-angled drainage frame away from the strip-shaped collection frame is connected to the interior of the fixed groove.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. With the flushing component, the adjustable-angle high-pressure water gun can be used to flush the milling cutter body and the machining groove during use. This not only improves the protection of the milling cutter body, but also cleans the machining groove. In conjunction with the second servo motor, lead screw and slider, the high-pressure water gun can perform a thorough flushing and cleaning of the machining groove without any dead angles. The entire process does not require manual cleaning by the staff, which greatly improves the cleaning efficiency of the milling machine.

[0016] 2. Through the design of the collection components, waste and water can be separated by a separating screen during use, allowing the water to be recycled, reducing water waste, and facilitating centralized treatment of waste. The connecting pipe extends through the rectangular hole to the bottom of the collection cabinet, so the connecting pipe will not be damaged when the collection cabinet is pulled out, providing high flexibility. Attached Figure Description

[0017] Figure 1 This is a frontal three-dimensional structural diagram of a CNC milling machine proposed in this utility model;

[0018] Figure 2 This is a rear-view three-dimensional structural diagram of a CNC milling machine proposed in this utility model;

[0019] Figure 3 This is a three-dimensional disassembled structural diagram of the positioning table of a CNC milling machine proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional disassembled structure of the collection cabinet for a CNC milling machine proposed in this utility model.

[0021] In the diagram: 1. Machining table; 2. Gantry frame; 3. Milling cutter body; 4. Controller; 5. Slider; 6. Positioning frame; 7. First servo motor; 8. Rotating shaft; 9. Strip plate; 10. Second servo motor; 11. Positioning table; 12. High-pressure water gun; 13. Lead screw; 14. Water pump; 15. Connecting pipe; 16. Corrugated pipe; 17. Baffle; 18. Collection cabinet; 19. Strip frame; 20. Separating screen; 21. Strip collection frame; 22. Right-angle drainage frame. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Example 1, referring to Figure 1-4 A CNC milling machine includes a machining table 1, a machining groove on the upper surface of the machining table 1, a gantry 2 fixedly connected to the left and right sides of the machining table 1, a milling cutter body 3 mounted on the lower surface of the gantry 2, a controller 4 fixedly connected to the left side of the gantry 2, a strip-shaped hole on the front of the machining table 1, a flushing component slidably connected to the inner wall of the strip-shaped hole, and a fixing groove on the back of the machining table 1, with a collection component inserted into the inner wall of the fixing groove.

[0024] The rinsing assembly is used to automatically rinse the waste chips in the processing tank, and the collection assembly is used to recycle the waste chips and wastewater;

[0025] The rinsing assembly includes a slider 5, a positioning frame 6 fixedly connected to the back of the slider 5, a rotating groove formed on the upper surface of the positioning frame 6, a first servo motor 7 fixedly connected to the right side of the positioning frame 6, a rotating shaft 8 fixedly connected to the output end of the first servo motor 7, the rotating shaft 8 being rotatably connected to the left inner wall of the rotating groove, a strip plate 9 fixedly connected to the surface of the rotating shaft 8, a second servo motor 10 fixedly connected to the left side of the processing table 1, a positioning platform 11 fixedly connected to the upper surface of the strip plate 9, and a [missing information - likely a device or component] fixedly connected to the back of the positioning platform 11. The output end of the high-pressure water gun 12 and the second servo motor 10 is fixedly connected to the lead screw 13. The right end of the lead screw 13 is rotatably connected to the inner wall of the strip hole, and the slider 5 is threadedly connected to the lead screw 13. The front of the processing table 1 is fixedly connected to the water pump 14. The input end of the water pump 14 is connected to the connecting pipe 15, and the output end of the water pump 14 is connected to the bellows 16. The end of the bellows 16 away from the water pump 14 passes through the positioning table 11 and is connected to the high-pressure water gun 12. The end of the connecting pipe 15 away from the water pump 14 extends into the interior of the fixed groove.

[0026] When the high-pressure water gun 12 is perpendicular to the positioning frame 6, the water pump 14 starts and can use the high-pressure water gun 12 to rinse the milling cutter body 3, thereby reducing the temperature of the milling cutter body 3 during the processing and providing strong protection for the milling cutter body 3. After processing, the first servo motor 7 can drive the high-pressure water gun 12 to rotate downward through the rotating shaft 8 and the strip plate 9, so that the high-pressure water gun 12 is aligned with the processing groove. After the second servo motor 10 starts, it can drive the slider 5 to move left and right in the strip hole through the lead screw 13, so that the high-pressure water gun 12 can perform a thorough rinsing operation on the processing groove, and the rinsing and cleaning effect on the processing groove is good.

[0027] The collection assembly includes a baffle 17, which is adapted to the fixed groove. A collection cabinet 18 is fixedly connected to the front of the baffle 17. A strip frame 19 is fixedly connected to the inner wall of the collection cabinet 18. A separation screen 20 is fixedly connected to the inner wall of the strip frame 19. A rectangular hole is opened on the front of the strip frame 19. The end of the connecting pipe 15 away from the water pump 14 passes through the rectangular hole and extends into the interior of the collection cabinet 18. A strip collection frame 21 is fixedly connected to the back of the processing table 1. A right-angle drainage frame 22 is connected to the lower surface of the strip collection frame 21. The end of the right-angle drainage frame 22 away from the strip collection frame 21 is connected to the interior of the fixed groove.

[0028] Since the connecting pipe 15 extends through the rectangular hole to the bottom of the collection cabinet 18, the connecting pipe 15 can be moved out through the rectangular hole after the collection cabinet 18 is pulled out, and will not be damaged along with the collection cabinet 18.

[0029] During the rinsing of the processing tank by the high-pressure water gun 12, the water flow will enter the right-angle drain frame 22 through the strip collection frame 21 and finally flow into the collection cabinet 18. At this time, the waste in the water flow will be separated by the separating screen 20 and left above the separating screen 20. The water flow will flow into the bottom of the collection cabinet 18 and be transported back to the high-pressure water gun 12 through the water pump 14 and the connecting pipe 15 to complete the cyclic rinsing. This greatly reduces the waste of water resources and eliminates the need for manual cleaning of the processing tank by the staff, resulting in high cleaning efficiency for the milling machine.

[0030] Working principle: First, the workpiece is clamped in the machining groove. The controller 4 controls the milling cutter body 3 to complete the milling operation. After the workpiece is machined, the water pump 14 is turned on. The water pump 14 pumps water from the collection tank 18 to the high-pressure water gun 12 through the connecting pipe 15 and the bellows 16. The high-pressure water gun 12 is used to rinse the milling cutter body 3, quickly reducing its temperature and protecting it. After the workpiece is removed, the first servo motor 7 and the second servo motor 10 are turned on. The first servo motor 7 drives the strip plate 9 to rotate through the rotating shaft 8, thereby driving the high-pressure water gun 12 to rotate downwards and align with the machining groove position. At the same time, the second servo motor 10... The machine 10 drives the lead screw 13 to rotate, which in turn drives the high-pressure water gun 12 to move left and right through the slider 5. The high-pressure water gun 12 automatically washes and cleans the waste in the processing tank. The waste is then transported to the collection cabinet 18 through the strip collection frame 21 and the right-angle drainage frame 22. At this time, the waste is blocked by the separating screen 20 and will not fall to the bottom of the collection cabinet 18. The water flows back to the bottom of the collection cabinet 18 and is pumped back to the high-pressure water gun 12 by the water pump 14, completing the circulation washing function. This reduces water waste, has a good energy-saving effect, and eliminates the need for manual cleaning of the processing tank, thus improving the cleaning efficiency of the milling machine.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A CNC machining mill comprising a machining table (1), characterized in that, The upper surface of the processing table (1) is provided with a processing groove, and the left and right sides of the processing table (1) are fixedly connected with a gantry (2), and the lower surface of the gantry (2) is provided with a milling cutter body (3), and the left side of the gantry (2) is fixedly connected with a controller (4), and the front surface of the processing table (1) is provided with a strip-shaped hole, and the inner wall of the strip-shaped hole is slidably connected with a flushing assembly, and the back surface of the processing table (1) is provided with a fixed groove, and the inner wall of the fixed groove is inserted with a collecting assembly. The flushing assembly is used for automatic flushing operation of the waste chips in the processing groove, and the collecting assembly is used for recycling of the waste chips and waste water.

2. A CNC machining miller as claimed in claim 1, wherein, The flushing assembly comprises a sliding block (5), the back surface of the sliding block (5) is fixedly connected with a positioning frame (6), the upper surface of the positioning frame (6) is provided with a rotating groove, the right side of the positioning frame (6) is fixedly connected with a first servo motor (7), the output end of the first servo motor (7) is fixedly connected with a rotating shaft (8), the rotating shaft (8) is rotatably connected with the left inner wall of the rotating groove, the surface of the rotating shaft (8) is fixedly connected with a strip-shaped plate (9), and the left side of the processing table (1) is fixedly connected with a second servo motor (10).

3. A CNC machining miller as claimed in claim 2, wherein, The upper surface of the strip-shaped plate (9) is fixedly connected with a positioning table (11), the back surface of the positioning table (11) is fixedly connected with a high-pressure water gun (12), the output end of the second servo motor (10) is fixedly connected with a lead screw (13), the right end of the lead screw (13) is rotatably connected with the inner wall of the strip-shaped hole, and the sliding block (5) is threadedly connected with the lead screw (13).

4. The CNC machining miller as claimed in claim 1, wherein, The front surface of the processing table (1) is fixedly connected with a water pump (14), the input end of the water pump (14) is communicated with a connecting pipe (15), the output end of the water pump (14) is communicated with a bellows (16), one end of the bellows (16) away from the water pump (14) penetrates through the positioning table (11) and is communicated with the high-pressure water gun (12), and the other end of the connecting pipe (15) away from the water pump (14) extends into the fixed groove.

5. The CNC machining miller as claimed in claim 1, wherein, The collecting assembly comprises a baffle (17), the baffle (17) is matched with the fixed groove, the front surface of the baffle (17) is fixedly connected with a collecting cabinet (18), the inner wall of the collecting cabinet (18) is fixedly connected with a strip-shaped frame (19), the inner wall of the strip-shaped frame (19) is fixedly connected with a separation screen (20), and the front surface of the strip-shaped frame (19) is provided with a rectangular hole.

6. A CNC machining miller as claimed in claim 4, wherein, One end of the connecting pipe (15) away from the water pump (14) penetrates through the rectangular hole and extends into the interior of the collecting cabinet (18).

7. A CNC machining miller as claimed in claim 1, wherein, The back surface of the processing table (1) is fixedly connected with a strip-shaped collecting frame (21), and the lower surface of the strip-shaped collecting frame (21) is communicated with a right-angle drainage frame (22), and one end of the right-angle drainage frame (22) away from the strip-shaped collecting frame (21) is communicated with the interior of the fixed groove.