A gantry milling machine worktable cleaning device
By designing a cleaning device consisting of a scraper frame, a sweeping group, and a blowing group, and utilizing a servo motor-driven synchronization system and an electric push rod to achieve the reciprocating motion of the sweeping brush, the problem of waste splattering in existing technologies is solved, cleaning efficiency is improved, and the labor intensity of workers is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN FANERTE INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-16
AI Technical Summary
Existing methods for cleaning the worktable of gantry milling machines can easily blow waste chips out of the equipment, increasing the labor intensity for workers.
A cleaning device including a scraper, a sweeping group, and a blowing group is designed. A servo motor drives a lead screw and a synchronous wheel system to move the scraper and the sweeping group up and down on the worktable. Combined with an electric push rod and a linkage group, the reciprocating motion of the sweeping brush is realized. The worktable is then swept by the nozzles of the blowing group to achieve three cleaning operations.
It improves the cleaning efficiency of the workbench, prevents waste from splashing out of the equipment, and reduces the labor intensity of workers.
Smart Images

Figure CN224359822U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of gantry milling machine technology, specifically a gantry milling machine worktable cleaning device. Background Technology
[0002] A gantry milling machine is a large milling machine tool used for machining large and heavy workpieces. During cleaning, air guns are commonly used to remove residual chips from the worktable. However, this method often blows the chips out of the machine, requiring secondary cleaning by workers and increasing their workload. Therefore, this application proposes a gantry milling machine worktable cleaning device to solve this problem. Summary of the Invention
[0003] The technical problem to be solved by this application is to overcome the existing defects and provide a gantry milling machine table cleaning device that can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this application provides the following technical solution: a gantry milling machine table cleaning device, comprising a gantry frame, one end of which is open, and two legs of the gantry frame are rotatably connected to lead screws. The top of the lead screws is connected to a synchronous pulley via a rotating shaft, and the outer side of the rotating shaft is rotatably connected to a fixed plate. The fixed plate is fixed inside the gantry frame, and the two synchronous pulleys are connected by a synchronous belt. A servo motor is provided on the upper surface of the gantry frame, and the power output shaft of the servo motor extends into the gantry frame and is connected to the synchronous pulley. The outer sides of the two lead screws are connected to a connecting frame via lead screw nuts. A scraper is provided on one side of the connecting frame, and a sweeping group is provided on the other side of the connecting frame. A blowing group is provided between the scraper and the sweeping group.
[0005] Furthermore, the scraper rack is equilateral triangular when viewed from above, and its interior has a hollow structure.
[0006] Furthermore, the sweeping assembly includes a mounting frame, a sweeping brush, a sliding assembly, an electric push rod, and a linkage assembly. The bottom of the mounting frame is connected to the two sweeping brushes via two sliding assemblies. A mounting base is provided on one side of the mounting frame, and an electric push rod is provided on one side of the mounting base. The telescopic end of the electric push rod passes through the mounting base and is connected to the sweeping brush. Two adjacent sweeping brushes are connected by two linkage assemblies.
[0007] Furthermore, the sliding assembly includes a slider and a slide rail. The slide rail is fixed to the bottom of the mounting bracket by bolts, and at least one slider is slidably connected on the slide rail. The lower surface of the slider is connected to the cleaning brush.
[0008] Furthermore, the linkage assembly includes a rack and a gear. The gear is rotatably connected to the mounting bracket via a rotating shaft. Two racks mesh on the outer side of the gear, and the racks are fixed to the cleaning brush by bolts.
[0009] Furthermore, the blowing assembly includes a connecting air pipe, an air distribution plate, and nozzles. The connecting frame is provided with a connecting air pipe, the bottom of which passes through the connecting frame and connects to the air distribution plate. The side of the air distribution plate near the scraper frame is inclined, and at least three nozzles are provided on the inclined surface.
[0010] Compared with the prior art, this application can perform preliminary cleaning of the workbench by setting up a scraper to scrape off the accumulated waste on the workbench and guide it to both sides of the workbench through the scraper. By setting up a blowing group, the workbench can be cleaned a second time, and by setting up a sweeping group, the remaining waste on the workbench can be cleaned. Through three cleaning operations, the workbench can be cleaned, improving cleaning efficiency and preventing waste from splashing out of the equipment, thus reducing the labor intensity of workers. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this application;
[0012] Figure 2 This is the front view of this application;
[0013] Figure 3 for Figure 2 Sectional view of AA.
[0014] In the diagram: 1. Gantry frame, 2. Lead screw, 3. Synchronous pulley, 4. Fixed plate, 5. Synchronous belt, 6. Servo motor, 7. Connecting frame, 8. Scraper frame, 9. Sweeping assembly, 10. Mounting frame, 11. Cleaning brush, 12. Electric push rod, 13. Slider, 14. Slide rail, 15. Rack, 16. Gear, 17. Blowing assembly, 18. Connecting air pipe, 19. Air distribution plate, 20. Nozzle. Detailed Implementation
[0015] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments in this application (for ease of description and understanding, hereinafter referred to as...), Figure 2 (The above is described above). All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this application.
[0016] Please see Figure 1-3 This application provides a technical solution for a gantry milling machine table cleaning device: a gantry milling machine table cleaning device, including a gantry frame 1, one end of which is open.
[0017] The gantry frame 1 is bolted to the gantry frame of the gantry milling machine. The gantry frame 1 consists of a crossbeam and two leg plates, forming a "gate" shape. The gantry frame can drive the gantry frame 1 to move, thereby moving the scraper frame 8 and the sweeping group 9 to clean the worktable; or the gantry frame is in a fixed state, and the movement of the worktable causes the scraper frame 8, the sweeping group 9 and the blowing group 17 to clean the worktable.
[0018] The two legs of the portal frame 1 are internally connected to lead screws 2. The top of the lead screws 2 is connected to the synchronous pulleys 3 through a rotating shaft. The outer side of the rotating shaft is rotatably connected to the fixing plate 4. The fixing plate 4 is fixed inside the portal frame 1. The two synchronous pulleys 3 are connected by a synchronous belt 5. A servo motor 6 is installed on the upper surface of the portal frame 1. The power output shaft of the servo motor 6 extends into the portal frame 1 and is connected to the synchronous pulleys 3. The outer sides of the two lead screws 2 are connected to the connecting frame 7 through lead screw nuts.
[0019] The two lead screws 2 have the same helical direction. The synchronous pulley 3 and the synchronous belt 5 can ensure that the rotation speed of the two lead screws 2 is the same. The servo motor 6 can provide power to the synchronous pulley 3 and the lead screw 2.
[0020] Start the servo motor 6, which drives one synchronous wheel 3 to rotate. The synchronous belt 5 drives another synchronous wheel 3 to rotate, thereby causing the two lead screws 2 to rotate synchronously. The two lead screws 2 drive the connecting frame 7 to move up and down, which in turn drives the scraper frame 8, the blowing group 17, and the sweeping group 9 to move up and down. This allows the scraper frame 8 and the sweeping group 9 to come into contact with the worktable, making it easier for them to clean the worktable.
[0021] A scraper 8 is provided on one side of the connecting frame 7. The scraper 8 is an equilateral triangle when viewed from above and has a hollow structure inside. The scraper 8 can perform preliminary cleaning of the workbench and scrape away the accumulated waste from the workbench.
[0022] On the other side of the connecting frame 7, a sweeping assembly 9 is provided. The sweeping assembly 9 includes a mounting frame 10, a sweeping brush 11, a sliding assembly, an electric push rod 12, and a linkage assembly. The bottom of the mounting frame 10 is connected to the two sweeping brushes 11 through two sliding assemblies. A mounting base is provided on one side of the mounting frame 10, and an electric push rod 12 is provided on one side of the mounting base. The telescopic end of the electric push rod 12 passes through the mounting base and is connected to the sweeping brush 11. Two adjacent sweeping brushes 11 are connected through two linkage assemblies.
[0023] The two cleaning brushes 11 can improve the cleaning efficiency of the workbench. The electric push rod 12 can drive the cleaning brushes 11 to move left and right. The linkage group can make the two cleaning brushes 11 move relative to each other or in opposite directions. The sliding group can guide the cleaning brushes 11 and improve the stability of the movement of the cleaning brushes 11.
[0024] Furthermore, the sliding assembly includes a slider 13 and a slide rail 14. The slide rail 14 is fixed to the bottom of the mounting bracket 10 by bolts. At least one slider 13 is slidably connected to the slide rail 14. The lower surface of the slider 13 is connected to the cleaning brush 11.
[0025] The slide rail 14 is fixed to the mounting bracket 10 by bolts, and the slider 13 is fixed to the cleaning brush 11 by bolts. There is one slider 13.
[0026] Furthermore, the linkage assembly includes a rack 15 and a gear 16. The gear 16 is rotatably connected to the mounting bracket 10 via a rotating shaft. Two racks 15 mesh on the outer side of the gear 16. The racks 15 are fixed to the cleaning brush 11 by bolts.
[0027] Two racks 15 are symmetrically arranged via gears 16. The racks 15 are fixed to the cleaning brush 11 by bolts. The cleaning brush 11 and the slider 13 are moved along the slide rail 14 by the electric push rod 12. The racks 15 also cause the gears 16 to rotate, thereby causing the gears 16 to drive the other rack 15 and the cleaning brush 11 to move in a straight line along the slide rail 14.
[0028] A blowing assembly 17 is provided between the scraper frame 8 and the sweeping assembly 9. The blowing assembly 17 includes a connecting air pipe 18, an air distribution plate 19, and nozzles 20. The connecting frame 7 is provided with a connecting air pipe 18. The bottom of the connecting air pipe 18 passes through the connecting frame 7 and is connected to the air distribution plate 19. The side of the air distribution plate 19 near the scraper frame 8 is inclined, and no less than three nozzles 20 are provided on the inclined surface.
[0029] The nozzle 20 is tilted downwards and faces the scraper 8. The scraper 8 can block the waste debris blown up by the nozzle 20 and prevent the waste debris from being blown out of the equipment. There are fifteen nozzles 20.
[0030] The connecting air pipe 18 is connected to the compressed air pipeline via a telescopic air pipe. Compressed air enters the air distribution plate 19 through the connecting air pipe and is sprayed out from the nozzle 20 to purge the workbench.
[0031] In use: When the workbench needs to be cleaned, start the servo motor 6. The servo motor 6 drives one synchronous wheel 3 to rotate, and the synchronous belt 5 drives another synchronous wheel 3 to rotate, so that the two lead screws 2 rotate synchronously. The two lead screws 2 drive the connecting frame 7 to move up and down, so that the connecting frame 7 drives the scraper frame 8, the blowing group 17 and the sweeping group 9 to move up and down, so that the scraper frame 8 and the sweeping group 9 come into contact with the workbench.
[0032] The gantry milling machine's gantry frame drives the gantry frame 1 to move, causing the scraper frame 8 to perform preliminary cleaning on the worktable. The connecting air pipe 18 is connected to the compressed air pipeline through the telescopic air pipe. Compressed air enters the air distribution plate 19 through the connecting air pipe and is sprayed out from the nozzle 20 to blow clean the worktable. The scraper frame 8 can block the waste debris blown up by the nozzle 20, preventing the waste debris from being blown out of the equipment.
[0033] Start the electric push rod 12, which drives the cleaning brush 11 and the slider 13 to move back and forth along the slide rail 14. The rack 15 adjusts the gear 16 to rotate, so that the gear 16 drives another rack 15 and the cleaning brush 11 to move back and forth in a straight line along the slide rail 14, thereby making the two cleaning brushes 11 clean the worktable.
[0034] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cleaning device for a gantry milling machine worktable, characterized in that: The system includes a portal frame (1), one end of which is open. The two legs of the portal frame (1) are rotatably connected to lead screws (2). The top of the lead screws (2) is connected to a synchronous wheel (3) through a rotating shaft. The outer side of the rotating shaft is rotatably connected to a fixed plate (4). The fixed plate (4) is fixed inside the portal frame (1). The two synchronous wheels (3) are connected by a synchronous belt (5). A servo motor (6) is provided on the upper surface of the portal frame (1). The power output shaft of the servo motor (6) extends into the portal frame (1) and is connected to the synchronous wheel (3). The outer sides of the two lead screws (2) are connected to a connecting frame (7) through lead screw nuts. A scraper (8) is provided on one side of the connecting frame (7), and a sweeping group (9) is provided on the other side of the connecting frame (7). A blowing group (17) is provided between the scraper (8) and the sweeping group (9).
2. The gantry milling machine table cleaning device according to claim 1, characterized in that: The scraper (8) is an equilateral triangle when viewed from above, and its interior is a hollow structure.
3. The gantry milling machine table cleaning device according to claim 1, characterized in that: The sweeping assembly (9) includes a mounting frame (10), a sweeping brush (11), a sliding assembly, an electric push rod (12), and a linkage assembly. The bottom of the mounting frame (10) is connected to the two sweeping brushes (11) through two sliding assemblies. A mounting seat is provided on one side of the mounting frame (10), and an electric push rod (12) is provided on one side of the mounting seat. The telescopic end of the electric push rod (12) passes through the mounting seat and is connected to the sweeping brush (11). Two adjacent sweeping brushes (11) are connected through two linkage assemblies.
4. The gantry milling machine table cleaning device according to claim 3, characterized in that: The sliding assembly includes a slider (13) and a slide rail (14). The slide rail (14) is fixed to the bottom of the mounting bracket (10) by bolts. At least one slider (13) is slidably connected on the slide rail (14). The lower surface of the slider (13) is connected to the cleaning brush (11).
5. A gantry milling machine table cleaning device according to claim 3, characterized in that: The linkage assembly includes a rack (15) and a gear (16). The gear (16) is rotatably connected to the mounting bracket (10) via a rotating shaft. Two racks (15) mesh on the outer side of the gear (16). The racks (15) are fixed to the cleaning brush (11) by bolts.
6. The gantry milling machine table cleaning device according to claim 1, characterized in that: The blowing assembly (17) includes a connecting air pipe (18), an air distribution plate (19), and nozzles (20). The connecting frame (7) is provided with a connecting air pipe (18). The bottom of the connecting air pipe (18) passes through the connecting frame (7) and is connected to the air distribution plate (19). The side of the air distribution plate (19) near the scraper (8) is inclined, and no less than three nozzles (20) are provided on the inclined surface.