Chip cleaning device for numerical control machining worktable

By designing a chip removal device for the CNC machining worktable, and using the drive components to link the cleaning mechanism and the lifting platform, the problem of chip and dust pollution in CNC machine tool processing is solved, realizing automated cleaning and improving work efficiency.

CN117464431BActive Publication Date: 2026-04-28ANHUI LEIMO MOULD MFG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI LEIMO MOULD MFG CO LTD
Filing Date
2023-10-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The workpiece debris and dust generated during CNC machine tool processing pollute the environment, increase the labor intensity of workers, and affect work efficiency.

Method used

A chip removal device for CNC machining worktable was designed. By driving the cleaning mechanism and lifting platform together, the cleaning mechanism cleans the grid plate in the horizontal direction, and the collection mechanism collects the chips to avoid the accumulation of chips and dust.

Benefits of technology

It effectively cleans workpiece debris and dust, reduces the cleaning burden on workers, improves work efficiency, and keeps the processing environment clean.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117464431B_ABST
    Figure CN117464431B_ABST
Patent Text Reader

Abstract

The application discloses a chip cleaning device for a numerical control machining workbench, which comprises a workbench, a grid plate and a lifting platform arranged from bottom to top on the workbench, the grid plate is fixedly connected with the workbench, the lifting platform is slidably connected with the workbench, and a plurality of machining tools are clamped on the lifting platform; a cleaning mechanism is arranged between the grid plate and the lifting platform, and the cleaning mechanism is used for cleaning the grid plate; a driving assembly is arranged on the workbench, and the driving assembly is used for driving the cleaning mechanism and the lifting platform; when the lifting platform moves in the vertical direction, the cleaning mechanism cleans the grid plate in the horizontal direction; the chip on the surface of the workbench can be cleaned regularly, the labor intensity of the workers is increased, and the work efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of CNC machining technology, and in particular to a chip removal device for a CNC machining worktable. Background Technology

[0002] Numerical control (NC) machining refers to a machining process that uses CNC machine tools to process parts. While the overall process specifications for NC machining are consistent with those for traditional machine tool machining, significant differences have occurred. It is a machining method that uses digital information to control the movement of parts and tools. It is an effective way to solve problems such as diverse part types, small batch sizes, complex shapes, and high precision requirements, and to achieve efficient and automated machining.

[0003] During CNC machine tool processing, a large amount of workpiece debris or dust is generated, which not only pollutes the working environment and adversely affects the health of workers, but is also difficult to clean. Long-term accumulation of debris on the worktable surface can affect normal operations. Therefore, workers need to regularly clean the workpiece debris from the worktable surface, which not only increases the labor intensity of workers but also hinders work efficiency and causes delays in normal production plans. Summary of the Invention

[0004] The purpose of this invention is to provide a chip removal device for CNC machining worktables to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a chip removal device for a CNC machining worktable, comprising:

[0006] The worktable has a grid plate and a lifting platform arranged from bottom to top. The grid plate is fixedly connected to the worktable, while the lifting platform is slidably connected to the worktable, and several cutting tools to be processed are clamped on the lifting platform.

[0007] The cleaning mechanism is located between the grating and the lifting platform, and is used to clean the grating.

[0008] The drive assembly is set on the worktable and is used to link the cleaning mechanism and the lifting platform. When the lifting platform moves in the vertical direction, the cleaning mechanism cleans the grid plate in the horizontal direction.

[0009] Preferably, the cleaning mechanism includes a cleaning table, a first sliding rod, a first threaded rod, and a cleaning block. The first threaded rod is rotatably connected to the worktable, and the first sliding rod is fixedly connected to the worktable. One side of the cleaning table is threadedly connected to the first threaded rod, and the other side is slidably connected to the first sliding rod. The bottom end of the cleaning block is provided with bristles.

[0010] Preferably, the cleaning mechanism further includes a worm gear, the top of the cleaning block is fixedly connected to the worm gear, the worm gear is rotatably connected to the cleaning table, and a number of cleaning blocks are evenly arranged along the length of the cleaning table. A first connecting rod is also rotatably connected to the cleaning table, and a number of worms are fixedly connected to the first connecting rod. The worms mesh with the worm gear, and a gear is fixedly connected to one end of the first connecting rod. An installation groove is provided on the side wall of the workbench, and a rack is provided in the installation groove. The rack meshes with the gear.

[0011] Preferably, the drive assembly includes a drive motor, which is fixedly connected to the worktable, and the output end of the drive motor is connected to the first threaded rod.

[0012] Preferably, the drive assembly further includes a second connecting rod, a second threaded rod, and a second sliding rod. The second connecting rod is rotatably connected to the worktable, and a belt connects the second connecting rod and the first threaded rod. One end of the second connecting rod is fixedly connected to a first bevel gear. The second threaded rod is rotatably connected to the worktable, and the top end of the second threaded rod is fixedly connected to a second bevel gear, which meshes with the first bevel gear. The second sliding rod is fixedly connected to the worktable, and one side of the lifting platform is threadedly connected to the second threaded rod, while the other side is slidably connected to the second sliding rod.

[0013] Preferably, the workbench is also equipped with a collection mechanism for collecting debris on the grid plate.

[0014] Preferably, the collection mechanism includes a handle and a collection box, the handle is fixedly connected to the collection box, the collection box is located below the grid plate, and the collection box is slidably connected to the worktable.

[0015] Preferably, the workbench is also equipped with a cleaning mechanism for cleaning the top of the cleaning table. The cleaning mechanism includes a scraper and a connecting rod. The connecting rod and the scraper are fixedly connected, and the connecting rod is rotatably connected to the workbench. A torsion spring is connected between the connecting rod and the workbench. The scraper is triangular prism-shaped, and one edge of the scraper is in contact with the top of the cleaning table.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: By linking the cleaning mechanism and the lifting platform through the drive mechanism, the cleaning mechanism cleans the grid plate horizontally while the lifting platform moves vertically. Specifically, the tool to be processed is placed on the lifting platform, and as the lifting platform lowers the tool, the cleaning mechanism moves horizontally along one end of the grid plate to the other to clean it, providing a clean processing environment for the tool. When the tool is finished, the drive mechanism raises the lifting platform, and the cleaning mechanism moves horizontally along the other end of the grid plate back to its original position, simultaneously cleaning the processed grid plate. This avoids the accumulation of processing debris and dust, eliminating the need for workers to regularly clean workpiece debris from the workbench surface, thus preventing increased labor intensity and reduced work efficiency. Attached Figure Description

[0017] Figure 1 This is a front view of the structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is a schematic diagram of the internal structure of the cleaning mechanism of the present invention;

[0020] Figure 4 This is a schematic diagram of the cleaning block structure of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the present invention.

[0022] In the diagram: 1. Workbench; 11. Grid plate; 12. Lifting platform; 2. Cleaning mechanism; 21. Cleaning table; 22. First sliding rod; 23. First threaded rod; 24. Gear; 25. Rack; 26. Worm gear; 27. Worm; 28. Cleaning block; 29. ​​First connecting rod; 3. Drive assembly; 31. Drive motor; 32. Belt; 33. Second connecting rod; 34. First bevel gear; 35. Second bevel gear; 36. Second threaded rod; 37. Second sliding rod; 4. Collection mechanism; 41. Handle; 42. Collection box; 5. Cleaning mechanism; 51. Scraper; 52. Connecting rod; 6. Tool to be processed. Detailed Implementation

[0023] Embodiments of the present invention are described in detail below. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar symbols denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0024] It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0026] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0027] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0028] Please see Figures 1-5 This invention provides a technical solution: a chip removal device for a CNC machining worktable, comprising:

[0029] Workbench 1, with a grid plate 11 and a lifting platform 12 arranged from bottom to top on the workbench 1. The grid plate 11 is fixedly connected to the workbench 1, while the lifting platform 12 is slidably connected to the workbench 1, and a number of cutting tools 6 to be processed are clamped on the lifting platform 12.

[0030] Cleaning mechanism 2 is installed between the grid plate 11 and the lifting platform 12. Cleaning mechanism 2 is used to clean the grid plate 11.

[0031] Drive component 3 is set on workbench 1. Drive component 3 is used to link cleaning mechanism 2 and lifting platform 12. When lifting platform 12 moves in the vertical direction, cleaning mechanism 2 cleans grid plate 11 in the horizontal direction.

[0032] Preferably, the cleaning mechanism 2 includes a cleaning table 21, a first sliding rod 22, a first threaded rod 23, and a cleaning block 28. The first threaded rod 23 is rotatably connected to the workbench 1, and the first sliding rod 22 is fixedly connected to the workbench 1. One side of the cleaning table 21 is threadedly connected to the first threaded rod 23, and the other side is slidably connected to the first sliding rod 22. The bottom end of the cleaning block 28 is provided with bristles.

[0033] Preferably, the cleaning mechanism 2 further includes a worm gear 26, the top of the cleaning block 28 is fixedly connected to the worm gear 26, the worm gear 26 is rotatably connected to the cleaning table 21, and a plurality of cleaning blocks 28 are evenly arranged along the length of the cleaning table 21. A first connecting rod 29 is also rotatably connected to the cleaning table 21, and a plurality of worms 27 are fixedly connected to the first connecting rod 29. The worms 27 mesh with the worm gear 26, and a gear 24 is fixedly connected to one end of the first connecting rod 29. An installation groove is provided on the side wall of the workbench 1, and a rack 25 is provided in the installation groove. The rack 25 meshes with the gear 24.

[0034] Preferably, the drive assembly 3 includes a drive motor 31, which is fixedly connected to the worktable 1, and the output end of the drive motor 31 is connected to the first threaded rod 23.

[0035] Preferably, the drive assembly 3 further includes a second connecting rod 33, a second threaded rod 36, and a second sliding rod 37. The second connecting rod 33 is rotatably connected to the worktable 1, and a belt 32 is connected between the second connecting rod 33 and the first threaded rod 23. A first bevel gear 34 is fixedly connected to one end of the second connecting rod 33. The second threaded rod 36 is rotatably connected to the worktable 1, and a second bevel gear 35 is fixedly connected to the top end of the second threaded rod 36. The second bevel gear 35 meshes with the first bevel gear 34. The second sliding rod 37 is fixedly connected to the worktable 1, and one side of the lifting platform 12 is threadedly connected to the second threaded rod 36, while the other side is slidably connected to the second sliding rod 37.

[0036] Preferably, the workbench 1 is also provided with a collection mechanism 4, which is used to collect debris on the grid plate 11.

[0037] Preferably, the collection mechanism 4 includes a handle 41 and a collection box 42. The handle 41 is fixedly connected to the collection box 42, the collection box 42 is located below the grid plate 11, and the collection box 42 is slidably connected to the worktable 1.

[0038] Preferably, the workbench 1 is further provided with a cleaning mechanism 5, which is used to clean the top of the cleaning table 21. The cleaning mechanism 5 includes a scraper 51 and a connecting rod 52. The connecting rod 52 and the scraper 51 are fixedly connected, and the connecting rod 52 is rotatably connected to the workbench 1. A torsion spring is connected between the connecting rod 52 and the workbench 1. The scraper 51 is triangular prism-shaped, and one edge of the scraper 51 is in contact with the top of the cleaning table 21.

[0039] Working principle and usage process of this invention:

[0040] 1. Cleaning Process: The drive motor 31 drives the first threaded rod 23 to rotate, thereby causing the cleaning table 21 to slide along the horizontal plane of the grid plate 11 on the first sliding rod 22. Simultaneously, since the mounting slot of the worktable 1 is equipped with a rack 25, during the sliding process of the cleaning table 21, the rack 25 drives the gear 24 to rotate, which in turn drives the first connecting rod 29 and the worm gear 27 to rotate, thereby driving the worm wheel 26 and the cleaning block 28 to rotate. This causes the bristles on the cleaning block 28 to sweep away debris and dust on the grid plate 11. Furthermore, during the sliding process of the cleaning table 21, under the action of the torsion spring, the cleaning table 21 drives the scraper 51 and the connecting rod 52 to rotate. The edge of the scraper 51 moves downwards to sweep the upper surface of the cleaning table 21, causing debris and dust to enter the collection box 42. The collection box 42 is then pulled out by pulling the handle 41 for centralized emptying.

[0041] 2. Linkage process: During the rotation of the drive motor 31, the second connecting rod 33 is driven to rotate through the belt 32. Due to the meshing of the first bevel gear 34 and the second bevel gear 35, the second threaded rod 36 rotates. Since the lifting platform 12 and the second threaded rod 36 are threadedly connected, the lifting platform 12 moves in the vertical direction, causing the tool to be processed 6 to move to the processing location for processing. After processing is completed, the lifting platform 12 is moved back to the initial position through the drive mechanism, and the processed tool is removed.

[0042] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A chip removal device for a CNC machining worktable, characterized in that, include: A workbench (1) is provided with a grid plate (11) and a lifting platform (12) from bottom to top. The grid plate (11) and the workbench (1) are fixedly connected, while the lifting platform (12) and the workbench (1) are slidably connected. Several cutting tools (6) to be processed are clamped on the lifting platform (12). A cleaning mechanism (2) is provided between the grid plate (11) and the lifting platform (12), and the cleaning mechanism (2) is used to clean the grid plate (11); A drive assembly (3) is disposed on the workbench (1). The drive assembly (3) is used to link the cleaning mechanism (2) and the lifting platform (12). When the lifting platform (12) moves in the vertical direction, the cleaning mechanism (2) cleans the grid plate (11) in the horizontal direction. The cleaning mechanism (2) includes a cleaning table (21), a first sliding rod (22), a first threaded rod (23), and a cleaning block (28). The first threaded rod (23) is rotatably connected to the workbench (1), and the first sliding rod (22) is fixedly connected to the workbench (1). One side of the cleaning table (21) is threadedly connected to the first threaded rod (23), and the other side is slidably connected to the first sliding rod (22). The bottom end of the cleaning block (28) is provided with bristles. The cleaning mechanism (2) also includes a worm gear (26), the top of the cleaning block (28) is fixedly connected to the worm gear (26), the worm gear (26) is rotatably connected to the cleaning table (21), and a plurality of cleaning blocks (28) are evenly arranged along the length of the cleaning table (21). A first connecting rod (29) is also rotatably connected to the cleaning table (21), and a plurality of worms (27) are fixedly connected to the first connecting rod (29). The worms (27) mesh with the worm gear (26), and a gear (24) is fixedly connected to one end of the first connecting rod (29). An installation groove is provided on the side wall of the workbench (1), and a rack (25) is provided in the installation groove. The rack (25) meshes with the gear (24). The workbench (1) is also provided with a cleaning mechanism (5), which is used to clean the top of the cleaning table (21). The cleaning mechanism (5) includes a scraper (51) and a connecting rod (52). The connecting rod (52) and the scraper (51) are fixedly connected, and the connecting rod (52) and the workbench (1) are rotatably connected. A torsion spring is connected between the connecting rod (52) and the workbench (1). The scraper (51) is triangular prism-shaped, and one edge of the scraper (51) is in contact with the top of the cleaning table (21).

2. The chip removal device for a CNC machining worktable according to claim 1, characterized in that, The drive assembly (3) includes a drive motor (31), which is fixedly connected to the worktable (1). The output end of the drive motor (31) is connected to the first threaded rod (23).

3. A chip removal device for a CNC machining worktable according to claim 2, characterized in that, The drive assembly (3) further includes a second connecting rod (33), a second threaded rod (36), and a second sliding rod (37). The second connecting rod (33) is rotatably connected to the worktable (1), and a belt (32) is connected between the second connecting rod (33) and the first threaded rod (23). One end of the second connecting rod (33) is fixedly connected to a first bevel gear (34). The second threaded rod (36) is rotatably connected to the worktable (1), and the top end of the second threaded rod (36) is fixedly connected to a second bevel gear (35). The second bevel gear (35) meshes with the first bevel gear (34). The second sliding rod (37) is fixedly connected to the worktable (1), and one side of the lifting platform (12) is threadedly connected to the second threaded rod (36), and the other side is slidably connected to the second sliding rod (37).

4. A chip removal device for a CNC machining worktable according to claim 3, characterized in that, The workbench (1) is also equipped with a collection mechanism (4), which is used to collect debris on the grid plate (11).

5. A chip removal device for a CNC machining worktable according to claim 4, characterized in that, The collection mechanism (4) includes a handle (41) and a collection box (42). The handle (41) is fixedly connected to the collection box (42). The collection box (42) is located below the grid plate (11), and the collection box (42) is slidably connected to the workbench (1).

Citation Information

Patent Citations

  • Drilling machine for spectacle frame production and punching

    CN112605425A

  • Numerical control planer type milling machine with scrap cleaning mechanism

    CN211135673U