CNC machining center workbench
By designing a sliding scraper mechanism and discharge port structure on the CNC machining center worktable, waste debris on the filter plate is automatically cleaned, solving the problem of increased labor intensity caused by the accumulation of waste debris on the filter plate, and realizing automated cleaning and efficient recycling of coolant.
Patent Information
- Application Number
- CN202422958248.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-02
AI Technical Summary
In existing CNC machining centers, waste debris accumulates on the filter plates during the coolant filtration process, affecting coolant filtration and requiring workers to frequently disassemble and clean the filter plates, increasing labor intensity.
Design a CNC machining center worktable that adopts a sliding scraper mechanism and a discharge port structure. The opening and closing action of the sliding door automatically cleans the waste on the filter plate, reducing manual intervention.
It enables automated cleaning of filter plate debris, reduces the labor intensity of workers, extends the service life of filter plates, and improves the recycling efficiency of coolant.
Smart Images

Figure CN223544784U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool technology, specifically a CNC machining center worktable. Background Technology
[0002] A CNC machining center is a highly efficient automated machine tool composed of mechanical equipment and a numerical control system, suitable for machining complex parts. It integrates milling, boring, drilling, tapping, and thread cutting functions into one machine, giving it multiple processing capabilities.
[0003] When CNC machining workpieces, coolant is used to flush away cutting tools and debris. Usually, in order to recycle the coolant, a filter plate is used to separate the debris from the coolant. However, if too much debris accumulates on the filter plate, it will affect the filtration of the coolant. Workers have to frequently remove the filter plate to clean the debris, which increases the labor intensity of the workers.
[0004] Therefore, this utility model provides a CNC machining center workbench to solve the problem of workers frequently disassembling filter plates to clean up waste, which increases the labor intensity of the workers. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This utility model provides a CNC machining center worktable, which aims to solve the existing problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the present invention provides the following technical solution: a CNC machining center worktable, comprising a sliding door slidably disposed on the front of the CNC worktable and a first filter plate disposed inside the CNC worktable;
[0009] The upper end of the first filter plate is provided with a scraping mechanism;
[0010] The scraping mechanism includes guide rails symmetrically arranged on the upper part of the first filter plate and scrapers disposed between the two sets of guide rails. Slider blocks are slidably connected inside the guide rails. The scraper is installed between the two sets of sliders. Both sides of the scraper are chamfered, and the bottom of the scraper intersects with the upper end of the first filter plate. Filter components are provided on both sides of the first filter plate. The guide rails are symmetrically distributed around the center of the first filter plate and installed on the upper part of the first filter plate. Their main function is to allow the scraper to move laterally along the surface of the first filter plate via the connecting rod. Both sides of the scraper are chamfered and are cone-shaped.
[0011] The CNC worktable has symmetrically arranged discharge ports inside, and the discharge ports are horizontally aligned with the first filter plate. The two sets of discharge ports are located at the left and right ends of the first filter plate, respectively. The discharge ports create cavities inside the CNC worktable, and the waste is pushed into the discharge ports when the scraper moves left and right.
[0012] Preferably, the CNC worktable has a partition installed inside, and a support plate is installed on the upper end of the partition, with the first filter plate overlapping the upper end of the support plate.
[0013] Preferably, a movable groove is provided at the upper end of the guide rail near the sliding door. A connecting rod is slidably connected to the movable groove. One end of the connecting rod is connected to the slider, and the other end of the connecting rod is detachably connected to a secondary rod. The tail end of the secondary rod is installed on the side of the sliding door near the first filter plate. When the sliding door is pushed and pulled laterally, it will simultaneously move the scraper laterally along the surface of the first filter plate. Therefore, the opening and closing of the sliding door will push the waste on the surface of the first filter plate into the discharge ports at both ends through the scraper, thereby cleaning the waste on the surface of the first filter plate.
[0014] Preferably, the filter assembly includes a support frame symmetrically arranged inside the CNC worktable and a second filter plate slidably connected to the support frame, and the front sides of the two sets of second filter plates are fixedly connected by a synchronizing rod.
[0015] Preferably, a guide plate is installed inside the discharge port, and the guide plate is located below the second filter plate. The guide plate has a chamfer on the side near the partition.
[0016] Preferably, the partition plate has a liquid guide port, which is horizontally aligned with the lower end of the guide plate, and a liquid collection tank is provided on the front of the CNC worktable, which is located directly below the first filter plate.
[0017] (III) Beneficial Effects
[0018] The CNC worktable features two sets of guide rails mounted on the upper part of the first filter plate, along with scrapers slidably connected to the inner sides of these guide rails. A slider, connecting rod, and auxiliary rod connect the scraper to a sliding door. The first filter plate is located inside the CNC worktable, with discharge ports at both ends near its base. During each workpiece machining operation, the sliding door is closed, and the scraper is positioned at the rightmost end of the first filter plate. After coolant and debris fall onto the surface of the first filter plate, and after the workpiece machining is complete, the sliding door is opened. The scraper then moves synchronously across the surface of the first filter plate via the connecting rod and auxiliary rod, pushing the debris from the first filter plate surface towards the discharge port on the left. Subsequent workpiece machining cleans the debris from the first filter plate surface during the opening and closing of the sliding door. This eliminates the need for frequent disassembly and reassembly of the first filter plate, reducing worker workload and extending the lifespan of the first filter plate. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a CNC machining center worktable.
[0020] Figure 2 This is a schematic diagram of the partition structure;
[0021] Figure 3 for Figure 1 Enlarged structural diagram at point A in the middle;
[0022] Figure 4 This is a schematic diagram of the secondary rod structure;
[0023] Figure 5 This is a schematic diagram of the front cross-sectional structure of the CNC worktable.
[0024] In the picture:
[0025] 1. CNC worktable;
[0026] 2. Sliding hatch;
[0027] 3. Scraping mechanism;
[0028] 31. Guide rail; 32. First filter plate; 33. Scraper; 34. Slider; 35. Support plate; 36. Partition plate;
[0029] 4. Connecting rod;
[0030] 41. Secondary pole;
[0031] 5. Filter components;
[0032] 51. Support frame; 52. Guide plate; 53. Second filter plate; 54. Synchronizing rod; 55. Liquid inlet;
[0033] 6. Discharge port;
[0034] 7. Liquid collecting tank. Detailed Implementation
[0035] 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.
[0036] This utility model provides a CNC machining center worktable, such as Figure 1-5 As shown, the CNC worktable includes a sliding door 2 that is slidably disposed on the front of the CNC worktable 1 and a first filter plate 32 disposed inside the CNC worktable 1.
[0037] A scraping mechanism 3 is provided at the upper end of the first filter plate 32;
[0038] The scraping mechanism 3 includes guide rails 31 symmetrically arranged on the upper end of the first filter plate 32 and scraper 33 arranged between the two sets of guide rails 31. Sliding sliders 34 are slidably connected inside the guide rails 31. The scraper 33 is installed between the two sets of sliding sliders 34. Chamfers are provided on both sides of the scraper 33, and the bottom of the scraper 33 intersects with the upper end of the first filter plate 32. Filter components 5 are provided on both sides of the first filter plate 32.
[0039] The CNC worktable 1 has symmetrically arranged discharge ports 6 inside, and the discharge ports 6 are horizontally aligned with the first filter plate 32. The CNC worktable 1 has a partition 36 installed inside, and a support plate 35 is installed on the upper end of the partition 36. The first filter plate 32 overlaps the upper end of the support plate 35.
[0040] Specifically, the guide rails 31 are symmetrically distributed around the center of the first filter plate 32 and installed on the upper end of the first filter plate 32. Their main function is to allow the scraper 33 to move laterally along the surface of the first filter plate 32 via the connecting rod 4. The scraper 33 has chamfers on both the left and right sides, forming a cone shape. The lateral movement of the scraper 33 on the surface of the first filter plate 32 can push the waste residue on its surface. The CNC worktable 1 has symmetrically opened discharge ports 6 inside, and the two sets of discharge ports 6 are located at the left and right ends of the first filter plate 32, respectively. The discharge ports 6 form cavities inside the CNC worktable 1. When the scraper 33 moves left and right, it pushes the waste residue into the discharge ports 6. The partition plate 36 is installed inside the CNC worktable 1 and is detachably connected to the support plate 35. It mainly serves to support the first filter plate 32.
[0041] A movable groove is provided on the upper end of the guide rail 31 near the sliding door 2. A connecting rod 4 is slidably connected to the movable groove. One end of the connecting rod 4 is connected to the slider 34, and the other end of the connecting rod 4 is detachably connected to a secondary rod 41. The tail end of the secondary rod 41 is installed on the side of the sliding door 2 near the first filter plate 32.
[0042] Furthermore, the guide rail 31 near the sliding door 2 has an movable groove at its top for the connecting rod 4 to move laterally, and is connected to the upper end of the slider 34. After the sliding door 2 is fixed by bolts using the auxiliary rod 41 and the connecting rod 4, when the sliding door 2 is pushed and pulled laterally, it will simultaneously move the scraper 33 laterally along the surface of the first filter plate 32. Therefore, the opening and closing of the sliding door 2 will push the waste on the surface of the first filter plate 32 into the discharge ports 6 at both ends through the scraper 33, thereby cleaning the waste on the surface of the first filter plate 32 and preventing the filter holes on the surface of the first filter plate 32 from being blocked due to excessive accumulation of waste.
[0043] The filter assembly 5 includes a support frame 51 symmetrically arranged inside the CNC worktable 1 and a second filter plate 53 slidably connected to the support frame 51, and the front sides of the two sets of second filter plates 53 are fixedly connected by a synchronizing rod 54.
[0044] It should be noted that there are two sets of support frames 51. Since the two sets of discharge ports 6 are respectively opened inside the CNC worktable 1, the two sets of support frames 51 are correspondingly distributed inside the discharge ports 6. The two sets of second filter plates 53 are connected by a synchronizing rod 54, which makes it convenient for the staff to pull out the two sets of second filter plates 53 at one time through the synchronizing rod 54 and clean the waste on the second filter plates 53.
[0045] A guide plate 52 is installed inside the discharge port 6, and the guide plate 52 is located below the second filter plate 53. The guide plate 52 has a chamfer on the side near the partition plate 36.
[0046] Furthermore, the guide plate 52 is located directly below the filter holes of the second filter plate 53. When some coolant and waste enter the discharge port 6 together, the coolant flows along the filter holes to the top of the guide plate 52, and the guide plate 52 guides the coolant into the collection tank 7.
[0047] The partition 36 has a liquid guide port 55, which is horizontally aligned with the lower end of the guide plate 52. The front of the CNC workbench 1 is provided with a liquid collection box 7, which is located directly below the first filter plate 32.
[0048] It should be noted that the chamfer on the guide plate 52 makes the guide plate 52 conical in shape. The liquid guide port 55 is opened on the partition plate 36, and the position of the liquid guide port 55 is flush with the lower end of the cone angle of the guide plate 52, so that the guide plate 52 can guide the coolant to the liquid guide port 55 and flow into the liquid collection tank 7 through the liquid guide port 55.
[0049] In use, the workpiece is fixed on the worktable inside the CNC worktable 1, and the slide door 2 is closed. At this time, the scraper 33 moves synchronously to the rightmost end of the first filter plate 32 through the cooperation of the connecting rod 4 and the auxiliary rod 41. The waste generated by the CNC worktable 1 in processing the workpiece falls onto the surface of the first filter plate 32. The coolant flows through the filter holes of the first filter plate 32 into the collection tank 7 for recycling. At this time, the slide door 2 is opened to take out the processed workpiece. The scraper 33 pushes the waste on the surface of the first filter plate 32 into the discharge port 6 on the left. The waste is filtered onto the surface of the second filter plate 53 on the left. The waste on the surface of the first filter plate 32 is cleaned during the opening and closing of the slide door 2. There is no need to manually disassemble and clean the first filter plate 32 separately, making the operation more convenient. Each time the slide door 2 is opened and closed, the surface of the first filter plate 32 is cleaned. Later, the second filter plate 53 can be pulled out through the synchronous rod 54 to collect the waste on the two sets of second filter plates 53.
[0050] 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 center worktable, comprising a sliding door (2) slidably disposed on the front of the CNC worktable (1) and a first filter plate (32) disposed inside the CNC worktable (1); Its features are: The upper end of the first filter plate (32) is provided with a scraping mechanism (3); The scraping mechanism (3) includes guide rails (31) symmetrically arranged on the upper end of the first filter plate (32) and scraper (33) arranged between two sets of guide rails (31). The guide rails (31) are slidably connected to sliders (34). The scraper (33) is installed between two sets of sliders (34). Both sides of the scraper (33) are chamfered, and the bottom of the scraper (33) intersects with the upper end of the first filter plate (32). Filter components (5) are provided on both sides of the first filter plate (32). The CNC worktable (1) has symmetrically arranged discharge ports (6) inside, and the discharge ports (6) are horizontally aligned with the first filter plate (32).
2. The CNC machining center worktable according to claim 1, characterized in that: The CNC workbench (1) is equipped with a partition (36) inside, and a support plate (35) is installed on the upper end of the partition (36). The first filter plate (32) overlaps the upper end of the support plate (35).
3. The CNC machining center worktable according to claim 2, characterized in that: An active groove is provided on the upper end of the guide rail (31) near the sliding door (2). A connecting rod (4) is slidably connected to the active groove. One end of the connecting rod (4) is connected to the slider (34). The other end of the connecting rod (4) is detachably connected to a secondary rod (41). The tail end of the secondary rod (41) is installed on the side of the sliding door (2) near the first filter plate (32).
4. The CNC machining center worktable according to claim 3, characterized in that: The filter assembly (5) includes a support frame (51) symmetrically arranged inside the CNC worktable (1) and a second filter plate (53) slidably connected to the support frame (51), and the front sides of the two sets of second filter plates (53) are fixedly connected by a synchronizing rod (54).
5. The CNC machining center worktable according to claim 4, characterized in that: The discharge port (6) is equipped with a guide plate (52), and the guide plate (52) is located below the second filter plate (53). The guide plate (52) has a chamfer on the side near the partition plate (36).
6. The CNC machining center worktable according to claim 5, characterized in that: The partition (36) has a liquid guide port (55) which is horizontally aligned with the lower end of the guide plate (52). The front of the CNC workbench (1) is provided with a liquid collection tank (7) which is located directly below the first filter plate (32).