A gantry numerical control machining center facilitating cleaning of debris
The design of the sludge collection box and cleaning structure solves the problem of difficult-to-clean debris in gantry CNC machining centers, achieving efficient collection of debris and coolant and improving cleaning efficiency.
Patent Information
- Application Number
- CN202521948196.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-10
AI Technical Summary
Existing gantry CNC machining centers are not convenient for cleaning and collecting the debris generated during machining, causing debris to fall into the machining table, increasing the difficulty and inefficiency of cleaning for workers.
A gantry CNC machining center including a sludge collection tank and a cleaning structure was designed. The sliding plate and cleaning brush are driven by a lead screw driven by a motor. The cleaning brush moves in the machining plate and groove, and the debris and coolant are swept into the sludge collection tank. The debris and coolant adhering to the brush head are scraped off by a scraper. The sludge collection tank is detachable for easy cleaning.
It enables efficient collection and cleaning of debris and coolant generated during processing, reducing the workload of workers and improving cleaning efficiency.
Smart Images

Figure CN224674439U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of machining center technology, specifically relating to a gantry CNC machining center that facilitates the cleaning of debris. Background Technology
[0002] A gantry machining center is a machining center in which the spindle axis is set perpendicular to the worktable. The overall structure is a portal frame, consisting of double columns and a top beam, with a crossbeam in the middle. It is especially suitable for machining large and complex-shaped workpieces. There are fixed beam type with a fixed crossbeam and a movable / rotating worktable, moving beam type with a vertically moving crossbeam and a forward and backward moving worktable, moving column type with a fixed worktable and a movable gantry, and overhead crane type with a fixed worktable and a movable crossbeam. There are also many types of gantry machining centers with the above composite forms. The machining characteristics, capabilities, and product processing applications are not entirely the same.
[0003] Existing gantry CNC machining centers are not convenient for cleaning and collecting the debris generated during machining. This debris falls into the machining table of the CNC gantry machining center, making it inconvenient for workers to clean and resulting in low efficiency. To address this, we propose a gantry CNC machining center that facilitates debris cleaning. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide a gantry CNC machining center that is easy to clean up debris, so as to solve the problem mentioned in the background art that the existing gantry CNC machining center is not convenient to clean and collect the debris generated during machining. These debris will fall into the machining table of the CNC gantry machining center, making it inconvenient for the operator to clean it and resulting in low efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gantry CNC machining center for easy debris removal, comprising a base, a gantry machining frame fixedly connected to the surface of the base, a control panel fixedly connected to the surface of the gantry machining frame, a drive structure provided on the top of the base, the drive structure comprising a motor, a lead screw fixedly connected to the output end of the motor, two sets of slide rails fixedly connected to the top of the base, a sliding plate slidably connected to the surfaces of the slide rails and the lead screw, a machining plate mounted on the top of the sliding plate, a groove formed on the top of the machining plate, and a fixed connection between the bottom of the inner wall of the groove and... A guide block is attached. A fixing rod is fixedly connected to one end of the processing plate. A sludge collection box is installed at the end of the processing plate near the fixing rod. Spring buckles are fixedly connected to both sides of the sludge collection box and both sides of the processing plate. A fixing plate is fixedly connected to the top of the sludge collection box. A scraper is fixedly connected to the surface of the fixing plate. A cleaning structure is provided on the top of the base. The cleaning structure includes two sets of fixing blocks. A second motor is fixedly connected to the surface of each of the two sets of fixing blocks. A second lead screw is fixedly connected to the output end of each of the two sets of second motors. A cleaning brush is slidably connected to the surface of the second lead screw. A brush head is fixedly connected to the surface of the cleaning brush.
[0006] Preferably, the first motor and the two sets of second motors are electrically connected to the control panel, and the control panel is electrically connected to an external power source.
[0007] Preferably, the bottom of the sliding plate is provided with a threaded groove, and the two sides of the bottom of the sliding plate are provided with sliding grooves. The sliding plate is slidably connected to the surface of the lead screw and the slide rail through the threaded groove and the sliding groove.
[0008] Preferably, the guide block is inclined at the bottom of the groove, the cross-section of the guide block is triangular, and the end of the guide block near the sludge collection tank is lower than the end of the guide block away from the sludge collection tank.
[0009] Preferably, the surface of the sludge collection box is provided with a circular groove, and the sludge collection box is slidably connected to the surface of the fixed rod through the circular groove.
[0010] Preferably, the cleaning brush is C-shaped, and both ends of the cleaning brush are provided with threaded grooves. The cleaning brush is slidably connected to the surfaces of the two sets of lead screws through the threaded grooves, and both ends of the cleaning brush are slidably connected to the tops of the two sets of fixed blocks.
[0011] Preferably, the bottom of the brush head is in contact with the surface of the guide block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This gantry CNC machining center, designed for easy debris removal, features a sludge collection box and a cleaning structure. During machining, the coolant cooling the workpiece and cutting tool carries debris as it moves towards the sludge collection box along the inclined guide block at the bottom of the groove. After machining, motor 2 drives screw 2 to rotate, which in turn moves the cleaning brush. The brush head cleans the surface of the machining plate and the inside of the groove, sweeping residual coolant and debris into the sludge collection box. The sludge collection box is first inserted into the machining plate and then secured to it with spring clips, facilitating installation and disassembly. This design also facilitates the cleaning and collection of debris and coolant generated during machining, reducing the workload of workers and increasing efficiency.
[0014] 2. This gantry CNC machining center, designed for easy cleaning of debris, is equipped with a scraper. When the brush head moves and cleans the machining plate and grooves, some debris and coolant will adhere to the inside of the brush head. When the brush head is removed from the surface of the machining plate, the debris and coolant may fall into the interior of the base, increasing the difficulty of cleaning. When the brush head moves and contacts the scraper, the scraper will scrape off the debris and coolant adhering to the inside of the brush head, preventing the debris and coolant from moving with the brush head, further increasing the cleaning efficiency, and preventing the debris and coolant from adhering to the brush head and affecting the cleaning process. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 2 This is an exploded view of the base and drive structure of this utility model;
[0017] Figure 3 This is an exploded view of the base and cleaning structure of this utility model;
[0018] Figure 4 This is an exploded view of the structure of the processing plate and the sludge collection box of this utility model;
[0019] Figure 5 This is a cross-sectional view of the internal structure of the processing plate and the sludge collection box of this utility model.
[0020] In the diagram: 1. Base; 2. Gantry processing frame; 21. Control panel; 3. Drive structure; 31. Motor 1; 32. Slide rail; 33. Lead screw 1; 34. Sliding plate; 4. Processing plate; 41. Groove; 42. Guide block; 43. Fixing rod; 5. Sludge collection box; 51. Spring buckle; 52. Fixing plate; 53. Scraper; 6. Cleaning structure; 61. Fixing block; 62. Motor 2; 63. Lead screw 2; 64. Cleaning brush; 65. Brush head. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-5 One embodiment provided by this utility model:
[0023] A gantry CNC machining center with easy debris removal includes a base 1, a gantry machining frame 2 fixedly connected to the surface of the base 1, a control panel 21 fixedly connected to the surface of the gantry machining frame 2, a drive structure 3 on the top of the base 1, the drive structure 3 including a motor 31, a lead screw 33 fixedly connected to the output end of the motor 31, two sets of slide rails 32 fixedly connected to the top of the base 1, a sliding plate 34 slidably connected to the surfaces of the slide rails 32 and the lead screw 33, a machining plate 4 mounted on the top of the sliding plate 34, a groove 41 formed on the top of the machining plate 4, and a guide block 42 fixedly connected to the bottom of the inner wall of the groove 41. A fixing rod 43 is fixedly connected to one end of plate 4. A sludge collection box 5 is installed at the end of plate 4 near the fixing rod 43. Spring buckles 51 are fixedly connected to both sides of the sludge collection box 5 and both sides of the plate 4. A fixing plate 52 is fixedly connected to the top of the sludge collection box 5. A scraper 53 is fixedly connected to the surface of the fixing plate 52. A cleaning structure 6 is provided on the top of the base 1. The cleaning structure 6 includes two sets of fixing blocks 61. A second motor 62 is fixedly connected to the surface of each of the two sets of fixing blocks 61. A second lead screw 63 is fixedly connected to the output end of each of the two sets of second motors 62. A cleaning brush 64 is slidably connected to the surface of the second lead screw 63. A cleaning brush 64 is fixedly connected to the surface of the cleaning brush 64. The system includes a brush head 65, a sludge collection box 5, and a cleaning structure 6. During processing, the coolant cooling the workpiece and cutting tool carries debris and moves towards the sludge collection box 5 along with the inclined surface of the guide block 42 at the bottom of the groove 41. After processing, the motor 62 drives the lead screw 63 to rotate, which in turn moves the cleaning brush 64. The brush head 65 cleans the surface of the processing plate 4 and the inside of the groove 41, sweeping the residual coolant and debris into the sludge collection box 5. The sludge collection box 5 is first inserted into the processing plate 4 and then fixed to it by a spring latch 51, facilitating the installation and removal of the sludge collection box 5 and the removal of debris and coolant generated during processing. The cleaning and collection process reduces the workload of workers and is highly efficient. A scraper 53 is installed. When the brush head 65 moves and cleans on the processing plate 4 and the groove 41, some debris and coolant may adhere to the inside of the brush head 65. When the brush head 65 is removed from the surface of the processing plate 4, the debris and coolant may fall into the interior of the base 1, increasing the difficulty of cleaning. When the brush head 65 moves and contacts the scraper 53, the scraper 53 scrapes off the debris and coolant adhering to the inside of the brush head 65, preventing the debris and coolant from moving with the brush head 65 and further increasing cleaning efficiency. This also prevents debris and coolant from adhering to the brush head 65 and affecting the cleaning process.
[0024] Furthermore, motor 31 and the two sets of motors 62 are electrically connected to control panel 21, which is electrically connected to an external power source. Motor 31 and the two sets of motors 62 are controlled through control panel 21. The two sets of motors 62 can run synchronously. The synchronous operation of the motors is a prior art technology, and they are powered by an external power source.
[0025] Furthermore, a threaded groove is provided at the bottom of the sliding plate 34, and sliding grooves are provided on both sides of the bottom of the sliding plate 34. The sliding plate 34 is slidably connected to the surface of the lead screw 33 and the slide rail 32 through the threaded groove and the sliding groove. The motor 31 drives the lead screw 33 to rotate. The threaded groove cooperates with the lead screw 33 to drive the sliding plate 34 to move. When the sliding plate 34 moves, the sliding groove cooperates with the slide rail 32 to limit the sliding plate 34 and increase the stability of the sliding plate 34 when it moves.
[0026] Furthermore, the guide block 42 is inclined at the bottom of the groove 41. The cross-section of the guide block 42 is triangular. The end of the guide block 42 near the sludge collection tank 5 is lower than the end of the guide block 42 away from the sludge collection tank 5. The coolant that cools the workpiece and the tool carries the debris and moves towards the inside of the sludge collection tank 5 with the inclined surface of the guide block 42 at the bottom of the groove 41, which facilitates the collection of coolant and debris.
[0027] Furthermore, a circular groove is provided on the surface of the sludge collection box 5. The sludge collection box 5 is slidably connected to the surface of the fixing rod 43 through the circular groove. The sludge collection box 5 is first inserted into the processing plate 4 and then fixed to each other by the spring buckle 51, which facilitates the installation and disassembly of the sludge collection box 5.
[0028] Furthermore, the cleaning brush 64 is C-shaped, and both ends of the cleaning brush 64 are provided with threaded grooves. The cleaning brush 64 is slidably connected to the surface of the two sets of lead screws 63 through the threaded grooves. The two ends of the cleaning brush 64 are slidably connected to the top of the two sets of fixed blocks 61 respectively. The motor 62 drives the lead screws 63 to rotate, which drives the cleaning brush 64 to move. The brush head 65 cleans the surface of the processing plate 4 and the inside of the groove 41.
[0029] Furthermore, the bottom of the brush head 65 contacts the surface of the guide block 42, and the brush head 65 can thoroughly clean the surface of the processing plate 4 and the inside of the groove 41. When it moves to the sludge collection box 5, as the brush head 65 moves, the scraper 53 will insert into the inside of the brush head 65 to scrape off the debris and coolant adhering to the inside of the brush head 65.
[0030] Working principle: During processing, the coolant cooling the workpiece and cutting tool carries debris and moves towards the inside of the sludge collection tank 5 as the guide block 42 at the bottom of the groove 41 tilts. After processing, the motor 62 drives the lead screw 63 to rotate, which in turn moves the cleaning brush 64. The brush head 65 cleans the surface of the processing plate 4 and the inside of the groove 41, sweeping the residual coolant and debris into the sludge collection tank 5. The sludge collection tank 5 is first inserted into the processing plate 4 and then fixed to it by the spring latch 51. This facilitates the installation and removal of the sludge collection box 5. When the brush head 65 moves and cleans on the processing plate 4 and the groove 41, some debris and coolant will stick to the inside of the brush head 65. When the brush head 65 is removed from the surface of the processing plate 4, the debris and coolant may fall into the inside of the base 1, increasing the difficulty of cleaning. When the brush head 65 moves and contacts the scraper 53, the scraper 53 will scrape off the debris and coolant stuck inside the brush head 65, preventing the debris and coolant from moving with the brush head 65.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A gantry CNC machining center for easy debris removal, comprising a base (1), characterized in that: A gantry processing frame (2) is fixedly connected to the surface of the base (1), and a control panel (21) is fixedly connected to the surface of the gantry processing frame (2). A drive structure (3) is provided on the top of the base (1). The drive structure (3) includes a motor (31). A lead screw (33) is fixedly connected to the output end of the motor (31). Two sets of slide rails (32) are fixedly connected to the top of the base (1). A sliding plate (34) is slidably connected to the surfaces of the slide rails (32) and the lead screw (33). A processing plate (4) is installed on the top of the sliding plate (34). A groove (41) is provided on the top of the processing plate (4). A guide block (42) is fixedly connected to the bottom of the inner wall of the groove (41). A fixing rod (43) is fixedly connected to one end of the processing plate (4). The processing plate (4) is equipped with a sludge collection box (5) at one end near the fixed rod (43). The two sides of the sludge collection box (5) and the two sides of the processing plate (4) are fixedly connected with spring buckles (51). The top of the sludge collection box (5) is fixedly connected with a fixed plate (52). The surface of the fixed plate (52) is fixedly connected with a scraper (53). The top of the base (1) is provided with a cleaning structure (6). The cleaning structure (6) includes two sets of fixed blocks (61). The surfaces of the two sets of fixed blocks (61) are fixedly connected with motor two (62). The output ends of the two sets of motor two (62) are fixedly connected with lead screw two (63). The surface of the lead screw two (63) is slidably connected with a cleaning brush (64). The surface of the cleaning brush (64) is fixedly connected with a brush head (65).
2. A gantry CNC machining center for easy debris removal according to claim 1, characterized in that: The first motor (31) and the two sets of the second motors (62) are electrically connected to the control panel (21), which is electrically connected to an external power source.
3. A gantry CNC machining center for easy debris removal according to claim 1, characterized in that: The bottom of the sliding plate (34) is provided with a threaded groove, and the two sides of the bottom of the sliding plate (34) are provided with sliding grooves. The sliding plate (34) is slidably connected to the surface of the lead screw (33) and the slide rail (32) through the threaded groove and the sliding groove.
4. A gantry CNC machining center for easy debris removal according to claim 1, characterized in that: The guide block (42) is inclined at the bottom of the groove (41). The cross-section of the guide block (42) is triangular. The end of the guide block (42) near the sludge collection box (5) is lower than the end of the guide block (42) away from the sludge collection box (5).
5. A gantry CNC machining center for easy debris removal according to claim 1, characterized in that: The surface of the sludge collection box (5) is provided with a circular groove, and the sludge collection box (5) is slidably connected to the surface of the fixed rod (43) through the circular groove.
6. A gantry CNC machining center for easy debris removal according to claim 1, characterized in that: The cleaning brush (64) is C-shaped, and both ends of the cleaning brush (64) are provided with threaded grooves. The cleaning brush (64) is slidably connected to the surface of the two sets of lead screws (63) through the threaded grooves. The two ends of the cleaning brush (64) are slidably connected to the top of the two sets of fixing blocks (61).
7. A gantry CNC machining center for easy debris removal according to claim 1, characterized in that: The bottom of the brush head (65) is in contact with the surface of the guide block (42).