Numerically-controlled machine tool slant bed row tool machine tool
By combining permanent magnet rollers and inclined plates, the problem of separating iron chips in CNC machine tools is solved, achieving efficient purification and recycling of coolant, and reducing the risk of system blockage and maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-07
AI Technical Summary
In existing CNC machine tools with slant bed and gantry milling machines, iron chips are difficult to separate effectively during machining, leading to rapid clogging of the filtration system and affecting the efficiency of coolant purification and machining accuracy.
The system employs a permanent magnet roller combined with an inclined plate, which uses strong magnetic force to adsorb iron debris and guides it into a collection box through the inclined plate, preventing iron debris from entering the subsequent purification system. It works in conjunction with activated carbon adsorption blocks and microfilter plates to treat non-magnetic impurities, reducing the risk of clogging.
It achieves efficient separation of iron filings, ensuring the purity and recycling rate of coolant, and reducing maintenance frequency and costs.
Smart Images

Figure CN224088543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machine tool technology, specifically a CNC machine tool slant bed with a tool rack. Background Technology
[0002] The slant bed CNC machine tool with a tool rack is a high-precision and high-efficiency automated machine tool that combines a slant bed structure and a tool rack system. It is mainly used for the precision machining of complex parts.
[0003] Chinese Patent (authorization announcement number: CN 219075054 U, authorization announcement date: 2023.05.26) proposes a CNC slant bed CNC machine tool. This utility model has the following advantages and effects: water and debris enter from the feed hopper. The strip-shaped opening on the feed box cover corresponds to the guide pipe. Water and debris enter from the opening and fall down along the guide pipe into the separation box. Water flows from the filter screen into the remaining space of the collection box. After the water is pumped out, the operator pulls one end of the separation box to pull it out. The feed box cover can be removed to take out and recycle the debris collected inside the separation box. Water and debris are easily separated, which facilitates the operator to guide and collect the debris.
[0004] The aforementioned CNC machine tool achieves the separation of coolant and debris through a water filter and a multi-stage filtration structure. However, it relies on gravity flow and passive filtration, which limits its ability to intercept iron debris. During the machining process, a large amount of iron debris will enter the subsequent filtration system with the coolant, causing the filter cotton and activated carbon layer to become clogged quickly, increasing the maintenance frequency and reducing the purification efficiency. In addition, fine iron debris that is not completely separated may remain in the coolant, which can easily corrode machine tool parts or affect machining accuracy with long-term use. Therefore, we propose a CNC machine tool slant bed gantry milling machine. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a CNC machine tool with a slant bed and a rotary cutter. It utilizes a permanent magnet roller to attract iron filings generated during machining using strong magnetic force. Combined with an inclined plate, the attracted filings are scraped down to a collection box below, preventing most of the iron filings from entering the subsequent purification system. This allows the activated carbon adsorption blocks and microfilter plates in the purification chamber to only process most non-magnetic impurities, reducing the risk of clogging and ensuring the purity of the coolant returned to the water tank, thus solving the problems mentioned earlier.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A CNC slant bed gantry milling machine includes a machine body. A cutting chamber is provided on the top front side of the machine body. A rotating assembly is installed on the left side of the cutting chamber, and a cutting tool assembly is installed on the right side of the cutting chamber. A water spray assembly is also installed inside the machine body. A discharge port is provided in the middle front side of the machine body. A purification box is provided on the front side of the machine body. Purification chamber 1 and purification chamber 2 are respectively provided on the left and right sides inside the purification box. A filter plate is provided between purification chamber 1 and purification chamber 2. A permanent magnet roller is rotatably installed between the left and right sides of purification chamber 1. A drive motor 2 is fixedly installed on the left side of the purification box. The output shaft of the drive motor 2 is fixedly connected to the left end of the rotating shaft of the permanent magnet roller. A discharge port 2 is provided on the front side of purification chamber 1. An inclined plate is fixedly connected to the bottom side of discharge port 2. The top side of the inclined plate abuts against the outer surface of the permanent magnet roller. A collection box is provided on the front side of the purification box. A return assembly is installed on purification chamber 2.
[0007] Preferably, the rotating assembly includes a drive motor, which is located on the inside left side of the machine tool body and is fixedly mounted on the left side wall of the cutting chamber. A fixing rod is fixedly connected to the output shaft end of the drive motor.
[0008] Preferably, the cutting tool assembly includes a sliding module one, which is fixedly installed inside the rear side of the cutting chamber. A sliding plate one is slidably installed on the sliding module one. A sliding module two is fixedly installed on the front side of the sliding plate one. A sliding plate two is slidably installed on the sliding module two. A plurality of cutting tools are installed on the sliding plate two.
[0009] Preferably, the water spray assembly includes a water tank located inside the right side of the machine tool body. A semiconductor cooling chip is installed on the bottom side of the inside of the water tank. A water pump is fixedly connected to the bottom left side of the water tank via a pipe. The output end of the water pump is fixedly connected to a water inlet pipe. Several nozzles are installed on the top rear side of the cutting chamber. The input ends of the nozzles are all fixedly connected to the water inlet pipe via pipes.
[0010] Preferably, the reflux assembly includes a second water pump, the output end of which is fixedly connected to a reflux pipe, the output end of which is fixedly connected to the top of the water tank, the input end of the second water pump being fixedly connected to a purification box via a pipe, the purification box containing activated carbon adsorption blocks, the input end of which is fixedly connected to a suction pipe, the input end of which extends into the bottom of the second purification chamber, and the input end of which is fixedly connected to a suction bucket, the bottom of which is fixedly connected to a microfiltration plate.
[0011] Preferably, the purification chamber is provided with inspection ports on both the left and right sides, and the machine tool body is provided with inspection doors on both the left and right sides.
[0012] This utility model provides a slant bed CNC machine tool with a sectional tool. Compared with the prior art, it has the following advantages:
[0013] 1. This type of CNC machine tool with a slant bed and a rotary cutter uses a permanent magnet roller to adsorb iron debris generated during processing using strong magnetic force. With the help of a slanted plate, the adsorbed debris is scraped off to the collection box below, preventing most of the iron debris from entering the subsequent purification system. This allows the activated carbon adsorption block and microfilter plate in the purification chamber to only process most of the non-magnetic impurities, reducing the risk of clogging and ensuring the purity of the coolant returning to the water tank. In addition, this design also reduces the frequency of manual cleaning, significantly reducing maintenance costs. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the main body of this utility model;
[0015] Figure 2 This is a top view cross-sectional diagram of the main body of this utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the purification box of this utility model;
[0017] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0018] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the structure at point B.
[0019] In the diagram: 1. Machine tool body; 2. Cutting chamber; 3. Outlet 1; 4. Purification box; 5. Collection box; 6. Outlet 2; 7. Inclined plate; 8. Inspection port; 9. Inspection door; 10. Water tank; 11. Fixed rod; 12. Semiconductor cooling chip; 13. Water pump 1; 14. Return pipe; 15. Drive motor 1; 16. Purification chamber 1; 17. Purification chamber 2; 18. Filter plate; 19. Drive motor 2; 20. Permanent magnet drum; 21. Water pump 2; 22. Purification box; 23. Activated carbon adsorption block; 24. Suction pipe; 25. Inlet pipe; 26. Sliding module 1; 27. Nozzle; 28. Sliding plate 1; 29. Sliding module 2; 30. Sliding plate 2; 31. Cutting tool; 32. Suction bucket; 33. Microfiltration plate. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This utility model provides a technical solution: a CNC slant bed gantry machine tool, including a machine tool body 1, a cutting chamber 2 is provided on the top front side of the machine tool body 1, a rotating assembly is installed on the left side of the cutting chamber 2, a cutting tool assembly is installed on the right side of the cutting chamber 2, a water spray assembly is also installed inside the machine tool body 1, a discharge port 3 is provided in the middle front side of the machine tool body 1, a purification box 4 is provided on the front side of the machine tool body 1, and purification chamber 16 and purification chamber 2 17 are respectively provided on the left and right sides of the purification box 4. Purification chamber 16 and purification chamber 2 17 are connected to the purification chamber 3. A filter plate 18 is installed between the two purification chambers 17, and a permanent magnet drum 20 is rotatably installed between the left and right sides of the first purification chamber 16. A drive motor 2 19 is fixedly installed on the left side of the purification box 4. The output shaft of the drive motor 2 19 is fixedly connected to the left end of the rotating shaft of the permanent magnet drum 20. A discharge port 2 6 is opened on the front side of the first purification chamber 16. An inclined plate 7 is fixedly connected to the bottom side of the discharge port 2 6. The top side of the inclined plate 7 abuts against the outer surface of the permanent magnet drum 20. A collection box 5 is provided on the front side of the purification box 4. A reflux assembly is installed on the second purification chamber 17.
[0022] During the machining process of this CNC slant bed gantry machine tool, the rotating component in the cutting chamber 2 drives the workpiece to rotate, and the cutting component performs cutting on the workpiece. At the same time, the water spray component sprays coolant onto the cutting area to cool it down and wash away the chips. The coolant containing the chips flows into the purification chamber 16 in the purification box 4 through the discharge port 3. In the purification chamber 16, the permanent magnet roller 20 is driven to rotate by the drive motor 19. It uses its magnetism to adsorb most of the iron chips and, through cooperation with the slant plate 7, guides these chips to the collection box 5. Non-magnetic impurities pass through the filter plate 18 with the coolant and enter the purification chamber 17. Here, after further purification by the return component, they are drawn through the suction pipe 24 and returned to the water tank 10 of the machine tool body 1 for recycling. In this way, the entire system achieves efficient separation of iron chips and coolant and ensures the cleanliness and recycling rate of the coolant.
[0023] The rotating assembly includes a drive motor 15, which is located on the left side inside the machine tool body 1 and is fixedly mounted on the left side wall of the cutting chamber 2. A fixing rod 11 is fixedly connected to the output shaft end of the drive motor 15.
[0024] When the rotating assembly is in use, the drive motor 15 is fixedly installed on the left side wall of the cutting chamber 2. Its output shaft end is directly connected to the workpiece clamping device through the fixing rod 11. After the drive motor 15 is powered on, it drives the fixing rod 11 to rotate, thereby driving the clamped workpiece to rotate at high speed, providing rotational power for cutting and ensuring that the workpiece rotates stably during the cutting process.
[0025] The cutting tool assembly includes a sliding module 26, which is fixedly installed inside the rear side of the cutting chamber 2. A sliding plate 28 is slidably installed on the sliding module 26. A sliding module 29 is fixedly installed on the front side of the sliding plate 28. A sliding plate 30 is slidably installed on the sliding module 29. Several cutting tools 31 are installed on the sliding plate 30.
[0026] When the cutting tool assembly is in use, the sliding module 26 is fixed to the rear side of the cutting chamber 2, driving the sliding plate 28 to move laterally. The sliding module 29 is installed on the front side of the sliding plate 28, driving the sliding plate 30 to move along the sliding module 29. The coordinated movement of the sliding module 26 and the sliding module 29 is controlled by the CNC system. The cutting tool 31 on the sliding plate 30 can achieve three-dimensional spatial positioning, completing multi-axis cutting, drilling or milling and other composite machining of rotating workpieces.
[0027] The water spray assembly includes a water tank 10, which is located inside the right side of the machine tool body 1. A semiconductor cooling chip 12 is installed on the bottom side of the inside of the water tank 10. A water pump 13 is fixedly connected to the bottom left side of the water tank 10 through a pipe. The output end of the water pump 13 is fixedly connected to the water inlet pipe 25. Several nozzles 27 are installed on the top rear side of the cutting chamber 2. The input ends of the nozzles 27 are all fixedly connected to the water inlet pipe 25 through pipes.
[0028] When the water spray assembly is in use, the semiconductor cooling chip 12 in the water tank 10 controls the temperature of the coolant. The water pump 13 draws the coolant from the water tank 10 through the pipe to the water inlet pipe 25, and then distributes it to multiple nozzles 27 on the rear top of the cutting chamber 2. The nozzles 27 spray the coolant evenly onto the cutting area to achieve cooling, lubrication and chip flushing during the cutting process, ensuring a stable processing environment.
[0029] The reflux assembly includes a second water pump 21. The output end of the second water pump 21 is fixedly connected to a reflux pipe 14. The output end of the reflux pipe 14 is fixedly connected to the top of the water tank 10. The input end of the second water pump 21 is fixedly connected to a purification box 22 through a pipe. An activated carbon adsorption block 23 is installed inside the purification box 22. The input end of the purification box 22 is fixedly connected to a suction pipe 24. The input end of the suction pipe 24 extends into the bottom of the second purification chamber 17. A suction bucket 32 is fixedly connected to the input end of the suction pipe 24. A microfilter plate 33 is fixedly connected to the bottom of the suction bucket 32.
[0030] When the reflux assembly is in use, water pump 21 draws the coolant from the bottom of the purification chamber 17 into the purification box 22 through the suction pipe 24 and suction bucket 32. After the coolant passes through the micro-filter plate 33 to remove tiny impurities, it passes through the activated carbon adsorption block 23 to adsorb oil and organic pollutants. The purified coolant is then transported back to the water tank 10 through the reflux pipe 14 to complete the recycling of the coolant and ensure the cleanliness and sufficient supply of coolant during the processing.
[0031] The purification chamber 4 is equipped with inspection ports 8 on both the left and right sides, and the machine tool body 1 is equipped with inspection doors 9 on both the left and right sides. The inspection ports 8 on the left and right sides of the purification chamber 4 are openable and closable, which are used by technicians to perform maintenance operations such as cleaning and replacing filter media. At the same time, the inspection doors 9 on the left and right sides of the machine tool body 1 can be opened to facilitate access to key components such as the internal drive motor 15, water tank 10, and water pump 13, so as to realize regular inspection, fault repair or parts replacement of the mechanical transmission and coolant circulation system, and ensure the reliability of equipment operation.
[0032] Working principle: During the machining process, the slant bed CNC machine tool uses a drive motor 15 fixedly installed on the left side wall of the cutting chamber 2. Its output shaft is directly connected to the workpiece clamping device through a fixing rod 11. When the drive motor 15 is powered on, it drives the fixing rod 11 to rotate, thereby driving the clamped workpiece to rotate at high speed, providing rotational power for cutting and ensuring stable rotation of the workpiece during the cutting process. Since the sliding module 26 is fixed on the rear side of the cutting chamber 2, it drives the sliding plate 28 to move laterally. The sliding module 29 is installed on the front side of the sliding plate 28, and drives the sliding plate 30 to move along the sliding module 29. The CNC system controls the coordinated movement of the sliding module 26 and the sliding module 29. The cutting tool 31 on the sliding plate 30 can achieve three-dimensional spatial positioning, completing multi-axis cutting, drilling or milling and other composite machining of rotating workpieces.
[0033] Meanwhile, the semiconductor cooling chip 12 inside the water tank 10 maintains a constant temperature for the coolant. The water pump 13 draws the coolant from the water tank 10 through a pipe to the inlet pipe 25, and then distributes it to multiple nozzles 27 on the rear top of the cutting chamber 2. The nozzles 27 evenly spray the coolant onto the cutting area, achieving cooling, lubrication, and chip flushing during the cutting process, ensuring a stable processing environment. The coolant sprayed onto the cutting area washes away the chips. The coolant containing the chips flows through the outlet 3 into the purification chamber 16 of the purification box 4. In the purification chamber 16, the permanent magnet roller 20 is driven to rotate by the drive motor 19, using its magnetism to adsorb most of the iron chips, and through contact with the inclined plate 7... The debris is guided to the collection box 5, while non-magnetic impurities pass through the filter plate 18 with the coolant and enter the purification chamber 17. Then, the water pump 21 draws the coolant from the bottom of the purification chamber 17 into the purification box 22 through the suction pipe 24 and the suction bucket 32. After the coolant passes through the micro-filter plate 33 to remove tiny impurities, it passes through the activated carbon adsorption block 23 to adsorb oil and organic pollutants. The purified coolant is then returned to the water tank 10 through the return pipe 14, completing the recycling of the coolant and ensuring the cleanliness and sufficient supply of the coolant during the processing. In this way, the entire system achieves efficient separation of iron debris and coolant, and ensures the cleanliness and recycling rate of the coolant.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 terms "comprising," "including," or any other variations thereof are 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 process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A CNC machine tool with a slant bed and a tool rack, comprising a machine tool body (1), characterized in that: A cutting chamber (2) is provided on the top front side of the machine tool body (1). A rotating assembly is installed on the left side of the cutting chamber (2), and a cutting tool assembly is installed on the right side of the cutting chamber (2). A water spray assembly is also installed inside the machine tool body (1). A discharge port (3) is provided in the middle front side of the machine tool body (1). A purification box (4) is provided on the front side of the machine tool body (1). Purification chamber one (16) and purification chamber two (17) are respectively provided on the left and right sides inside the purification box (4). A filter plate (18) is provided between purification chamber one (16) and purification chamber two (17). A permanent magnet drum (20) is rotatably installed between the left and right sides of the first purification chamber (16). A second drive motor (19) is fixedly installed on the left side of the purification box (4). The output shaft of the second drive motor (19) is fixedly connected to the left end of the rotating shaft of the permanent magnet drum (20). A second discharge port (6) is opened on the front side of the first purification chamber (16). An inclined plate (7) is fixedly connected to the bottom side of the second discharge port (6). The top side of the inclined plate (7) abuts against the outer surface of the permanent magnet drum (20). A collection box (5) is provided on the front side of the purification box (4). A reflux assembly is installed on the second purification chamber (17).
2. The CNC machine tool slant bed tool bar machine tool according to claim 1, characterized in that: The rotating assembly includes a drive motor (15), which is located on the left side inside the machine tool body (1) and is fixedly installed on the left side wall of the cutting chamber (2). A fixing rod (11) is fixedly connected to the output shaft end of the drive motor (15).
3. A CNC machine tool with a slant bed and a tool rack according to claim 1, characterized in that: The cutting tool assembly includes a sliding module one (26), which is fixedly installed inside the rear side of the cutting chamber (2). A sliding plate one (28) is slidably installed on the sliding module one (26). A sliding module two (29) is fixedly installed on the front side of the sliding plate one (28). A sliding plate two (30) is slidably installed on the sliding module two (29). A plurality of cutting tools (31) are installed on the sliding plate two (30).
4. A CNC machine tool with a slant bed and a tool rack according to claim 1, characterized in that: The water spray assembly includes a water tank (10), which is located inside the right side of the machine tool body (1). A semiconductor cooling chip (12) is installed on the bottom side of the inside of the water tank (10). A water pump (13) is fixedly connected to the bottom left side of the water tank (10) through a pipe. The output end of the water pump (13) is fixedly connected to a water inlet pipe (25). Several nozzles (27) are installed on the top rear side of the cutting chamber (2). The input ends of the nozzles (27) are all fixedly connected to the water inlet pipe (25) through pipes.
5. A CNC machine tool with a slant bed and a tool bar according to claim 4, characterized in that: The reflux assembly includes a second water pump (21), the output end of which is fixedly connected to a reflux pipe (14), the output end of which is fixedly connected to the top of the water tank (10), the input end of the second water pump (21) is fixedly connected to a purification box (22) through a pipe, the inside of the purification box (22) is provided with an activated carbon adsorption block (23), the input end of the purification box (22) is fixedly connected to a water suction pipe (24), the input end of the water suction pipe (24) extends into the bottom side of the purification chamber (17), and the input end of the water suction pipe (24) is fixedly connected to a water suction bucket (32), the bottom side of the water suction bucket (32) is fixedly connected to a micro filter plate (33).
6. A CNC machine tool with a slant bed and a tool bar according to claim 1, characterized in that: The purification box (4) is provided with inspection ports (8) on both the left and right sides, and the machine tool body (1) is provided with inspection doors (9) on both the left and right sides.
Citation Information
Patent Citations
Numerically-controlled slant-bed numerically-controlled machine tool
CN219075054U