A multi-axis linkage CNC gantry machining center

By combining the liquid collection tank, guide plate, screw conveyor and collection box, the automatic cleaning of debris and recovery of coolant in multi-axis CNC gantry machining center are realized, which solves the problem of inconvenient debris cleaning and improves processing efficiency and coolant utilization.

CN224274317UActive Publication Date: 2026-05-26SHANGHAI GUSHU CNC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI GUSHU CNC TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-26

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    Figure CN224274317U_ABST
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Abstract

This utility model relates to the field of CNC gantry machining center technology, and discloses a multi-axis linkage CNC gantry machining center, including a base with a liquid collection tank inside the base and a partition inside the liquid collection tank. A gantry frame is fixedly installed in the middle of the upper surface of the base. This multi-axis linkage CNC gantry machining center, through the coordinated arrangement of the gantry frame, track, machining table, guide plate, U-shaped filter plate, first motor, screw conveyor, and collection box, after each workpiece is processed, the second motor drives the screw rod to rotate, which in turn drives the cleaning scraper to move downwards along the guide rod, thereby controlling the machining table to move along the track. The cleaning scraper scrapes the debris into the liquid collection tank, and then the guide plate guides the debris into the U-shaped filter plate. Finally, the first motor drives the screw conveyor to rotate and discharge the debris into the collection box, thus cleaning and recycling the debris generated during workpiece processing.
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Description

Technical Field

[0001] This utility model relates to the field of CNC gantry machining center technology, specifically a multi-axis linkage CNC gantry machining center. Background Technology

[0002] A linkage multi-axis CNC gantry machining center refers to a machining center that performs machining on multiple axes of a single machine tool simultaneously and can coordinate its movements under the control of a computer numerical control system. The spindle Z-axis is set perpendicular to the worktable. The overall structure is a large machining center with a gantry frame consisting of double columns and a top beam. There is also a crossbeam in the middle of the double columns. It is especially suitable for machining large workpieces and workpieces with complex shapes.

[0003] A search revealed Chinese patent application number CN202322851860.3, which discloses a linkage multi-axis CNC gantry machining center. This linkage multi-axis CNC gantry machining center increases the heat exchange surface area of ​​the motor box through heat sinks, which helps to accelerate heat dissipation. At the same time, it uses a cooling fan to drive the hot air inside the motor box to be discharged from the heat dissipation vent, further optimizing the heat dissipation efficiency. A rotary motor drives the threaded rod to rotate, which causes the support rod to move the support pad downward.

[0004] When the aforementioned machining center is used to process workpieces, it generates a large amount of debris. This debris accumulates on the machining table and affects the processing of subsequent workpieces. Furthermore, it is inconvenient for manual cleaning of the debris. Therefore, this utility model provides a multi-axis linkage CNC gantry machining center. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a multi-axis linkage CNC gantry machining center, which solves the problems mentioned in the background section.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a multi-axis linkage CNC gantry machining center, comprising a base, a liquid collection tank inside the base, a partition inside the liquid collection tank, a gantry frame fixedly installed in the middle of the upper surface of the base, a lifting arm installed at the upper end of the gantry frame, liquid outlet pipes fixedly installed on both sides of the bottom of the outer wall of the lifting arm, a water tank fixedly installed on one side of the gantry frame, a first water pump fixedly installed on the upper surface of the water tank, the water outlet of the first water pump being fixedly connected to the liquid outlet pipe via a telescopic hose, a track provided on the upper surface of the base, a machining table slidably mounted on the surface of the track, guide plates fixedly installed on both sides inside the liquid collection tank, a U-shaped filter plate fixedly installed between the two guide plates, a first motor fixedly installed at the bottom of the base, the output end of the first motor rotating through the side wall of the liquid collection tank and fixedly connected to a spiral conveying rod, and a collection box inserted into the liquid collection tank on one side of the partition.

[0009] Preferably, a second water pump is fixedly installed inside the liquid collection tank, and the outlet of the second water pump is fixedly connected to the water tank through a return water pipe.

[0010] Preferably, a first mounting groove is provided on one side of the inner wall of the gantry frame, and a second motor is fixedly installed on the top inner side of the first mounting groove.

[0011] Preferably, a threaded rod is fixedly connected to the output end of the second motor, and a cleaning scraper is engaged on the surface of the threaded rod.

[0012] Preferably, a second mounting groove is provided on the other side of the inner wall of the gantry frame, and a guide rod that is slidably connected to the cleaning scraper is fixedly installed in the second mounting groove.

[0013] Preferably, the upper surface of the base has detachable protective railings at both ends of the gantry.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a multi-axis linkage CNC gantry machining center, which has the following beneficial effects:

[0016] This multi-axis linkage CNC gantry machining center, through the coordinated arrangement of a gantry frame, track, machining table, guide plate, U-shaped filter plate, first motor, screw conveyor, and collection box, achieves the following: After each workpiece is processed, the second motor drives the threaded rod to rotate, which in turn moves the cleaning scraper downwards along the guide rod. This, in turn, controls the machining table to move along the track, and the cleaning scraper scrapes the debris into the collection tank. Subsequently, the guide plate guides the debris into the U-shaped filter plate, and the first motor drives the screw conveyor to rotate and discharge the debris into the collection box. This effectively cleans and recycles the debris generated during workpiece processing. Through the coordinated arrangement of the collection tank, second water pump, return water pipe, and water tank, the filtered coolant in the collection tank is pumped back into the water tank through the second water pump and return water pipe for subsequent processing, thus achieving the recycling and reuse of coolant. Attached Figure Description

[0017] Figure 1 This is a side sectional view of the present invention.

[0018] Figure 2 This is a front structural cross-sectional view of the present invention.

[0019] In the diagram: 1. Base; 2. Liquid collection tank; 3. Partition plate; 4. Gantry frame; 5. Lifting arm; 6. Liquid outlet pipe; 7. Water tank; 8. First water pump; 9. Telescopic hose; 10. Track; 11. Processing table; 12. Guide plate; 13. U-shaped filter plate; 14. First motor; 15. Screw conveyor rod; 16. Collection box; 17. Second water pump; 18. Return water pipe; 19. First mounting slot; 20. Second motor; 21. Threaded rod; 22. Cleaning scraper; 23. Second mounting slot; 24. Guide rod. 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 1-2This utility model provides a technical solution: It includes a base 1, with a liquid collection tank 2 inside the base 1. A partition 3 is installed inside the liquid collection tank 2. A gantry frame 4 is fixedly installed in the middle of the upper surface of the base 1. A lifting arm 5 is installed at the upper end of the gantry frame 4. Liquid outlet pipes 6 are fixedly installed on the bottom of both sides of the outer wall of the lifting arm 5. A water tank 7 is fixedly installed on one side of the gantry frame 4. A first water pump 8 is fixedly installed on the upper surface of the water tank 7. The outlet end of the first water pump 8 is fixedly connected to the liquid outlet pipe 6 via a telescopic hose 9. A track 10 is provided on the upper surface of the base 1, and a processing table 11 is slidably mounted on the surface of the track 10. The liquid collection tank 2 has fixed partitions on both sides. A guide plate 12 is installed, and a U-shaped filter plate 13 is fixedly installed between the two guide plates 12. A first motor 14 is fixedly installed at the bottom of the base 1. The output end of the first motor 14 rotates through the side wall of the liquid collection tank 2 and is fixedly connected to a spiral conveying rod 15. A collection box 16 is inserted into the inside of the liquid collection tank 2 on one side of the partition 3. A second water pump 17 is fixedly installed inside the liquid collection tank 2. The outlet end of the second water pump 17 is fixedly connected to the water tank 7 through a return water pipe 18. Through the cooperation of the liquid collection tank 2, the second water pump 17, the return water pipe 18 and the water tank 7, the coolant filtered in the liquid collection tank 2 flows through the second water pump 17 and the return water pipe 18 from the water tank 2 during use. The coolant is newly pumped into the water tank 7 for subsequent processing, thus achieving the purpose of recycling and reusing the coolant. A first mounting groove 19 is opened on one side of the inner wall of the gantry frame 4. A second motor 20 is fixedly installed at the top of the inner wall of the first mounting groove 19. A threaded rod 21 is fixedly connected to the output end of the second motor 20. A cleaning scraper 22 is engaged on the surface of the threaded rod 21. A second mounting groove 23 is opened on the other side of the inner wall of the gantry frame 4. A guide rod 24 is fixedly installed in the second mounting groove 23 and is slidably connected to the cleaning scraper 22. The process is carried out through the gantry frame 4, the track 10, the processing table 11, the guide plate 12, the U-shaped filter plate 13, the first motor 14, and the screw conveyor. The combination of rod 15 and collection box 16 allows the threaded rod 21 to rotate via the second motor 20 after each workpiece is processed. This causes the cleaning scraper 22 to move downwards along the guide rod 24, thereby controlling the processing table 11 to move along the track 10. The cleaning scraper 22 scrapes the debris into the collection tank 2, and then the guide plate 12 guides the debris into the U-shaped filter plate 13. Finally, the first motor 14 drives the spiral conveyor rod 15 to rotate and discharge the debris into the collection box 16, thus cleaning and recycling the debris generated during workpiece processing. The upper surface of the base 1 has detachable protective railings at both ends of the gantry frame 4.

[0022] In summary, this multi-axis linkage CNC gantry machining center, through the coordinated arrangement of the gantry frame 4, track 10, machining table 11, guide plate 12, U-shaped filter plate 13, first motor 14, screw conveyor 15, and collection box 16, after each workpiece is processed, the second motor 20 drives the threaded rod 21 to rotate. At this time, the cleaning scraper 22 moves downward along the guide rod 24, thereby controlling the machining table 11 to move along the track 10, and the cleaning scraper 22 scrapes the debris into the collection tank 2. The debris is then guided into the U-shaped filter plate 13 by the guide plate 12. Then, the screw conveyor 15 is rotated by the first motor 14 and the debris is discharged into the collection box 16, thereby cleaning and recycling the debris generated during workpiece processing. Through the coordinated arrangement of the liquid collection tank 2, the second water pump 17, the return water pipe 18 and the water tank 7, the coolant filtered in the liquid collection tank 2 is pumped back into the water tank 7 by the second water pump 17 and the return water pipe 18 for subsequent processing, thereby recycling and reusing the coolant.

[0023] 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 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 said element.

[0024] 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 multi-axis linkage CNC gantry machining center, comprising a base (1), characterized in that: The base (1) has a liquid collection tank (2) inside, and a partition (3) is provided inside the liquid collection tank (2). A gantry frame (4) is fixedly installed in the middle of the upper surface of the base (1). A lifting arm (5) is installed at the upper end of the gantry frame (4). Liquid outlet pipes (6) are fixedly installed on the bottom of both sides of the outer wall of the lifting arm (5). A water tank (7) is fixedly installed on one side of the gantry frame (4). A first water pump (8) is fixedly installed on the upper surface of the water tank (7). The water outlet of the first water pump (8) is fixedly connected to the liquid outlet pipe (6) through a telescopic hose (9). The base (1) is provided with a track (10) on its upper surface. A processing table (11) is slidably provided on the surface of the track (10). Guide plates (12) are fixedly installed on both sides of the inside of the liquid collection tank (2). A U-shaped filter plate (13) is fixedly installed between the two guide plates (12). A first motor (14) is fixedly installed at the bottom of the base (1). The output end of the first motor (14) rotates through the side wall of the liquid collection tank (2) and is fixedly connected to a spiral conveying rod (15). A collection box (16) is inserted into the inside of the liquid collection tank (2) on one side of the partition (3).

2. The multi-axis linkage CNC gantry machining center according to claim 1, characterized in that: The liquid collection tank (2) is equipped with a second water pump (17), and the outlet of the second water pump (17) is fixedly connected to the water tank (7) through a return water pipe (18).

3. The multi-axis linkage CNC gantry machining center according to claim 1, characterized in that: The gantry (4) has a first mounting groove (19) on one side of its inner wall, and a second motor (20) is fixedly installed on the top of the inner wall of the first mounting groove (19).

4. A multi-axis linkage CNC gantry machining center according to claim 3, characterized in that: The output end of the second motor (20) is fixedly connected to a threaded rod (21), and a cleaning scraper (22) is engaged on the surface of the threaded rod (21).

5. A multi-axis linkage CNC gantry machining center according to claim 1, characterized in that: A second mounting groove (23) is provided on the other side of the inner wall of the gantry frame (4), and a guide rod (24) that is slidably connected to the cleaning scraper (22) is fixedly installed in the second mounting groove (23).

6. A multi-axis linkage CNC gantry machining center according to claim 1, characterized in that: The upper surface of the base (1) has detachable protective railings at both ends of the gantry (4).

Citation Information

Patent Citations

  • CN221088285U