A machine tool

CN224643047UActive Publication Date: 2026-08-18DONGGUAN NOBE MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522042624.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-18
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

例如因碎屑堆积导致物料定位偏差,影响精密零件加工精度甚至造成产品报废,还可能让碎屑进入传动机构或润滑系统,加剧部件磨损、引发设备卡滞,增加维修成本与停机时间

Benefits of technology

[0018]本实用新型的加工机床通过引导槽可以收集和初步引导碎屑物料向导出口方向滑动,同时通过转动件的转动可以持续将碎屑向前推送,避免碎屑在机床内部堆积。由于无需额外增设专门的碎屑清理设备或依赖人工频繁清理,既简化了机床结构、降低了设备成本与人工成本,又能防止碎屑堆积影响加工精度、磨损设备部件,保障机床持续稳定运行,提升加工作业的流畅性。

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Abstract

The utility model discloses a kind of processing machine tools, including machine tool main body and guide assembly, guide groove is equipped on machine tool main body, guide groove is equipped with guide bottom wall and guide exit, guide bottom wall is gradually inclined from top to bottom along the end far from guide exit to the end close to guide exit;Guide assembly includes rotating member, rotating member is set in guide groove, rotating member is used to guide material to guide exit in the process of rotation and transport.This utility model can collect and preliminarily guide scrap material to slide to guide exit direction by guide groove, simultaneously, by the rotation of rotating member, scrap can be continuously pushed forward, avoid scrap to accumulate in machine tool interior.
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Description

Technical Field

[0001] This utility model relates to the field of processing equipment technology, and in particular to a processing machine tool. Background Technology

[0002] In the field of machining, lathes, milling machines, and other machine tools generate a large amount of debris when cutting and drilling materials such as metals and plastics. If this debris is not cleaned up in time, it will cause multiple problems. For example, the accumulation of debris can lead to material positioning deviations, affecting the machining accuracy of precision parts and even causing product scrap. It can also allow debris to enter the transmission mechanism or lubrication system, aggravating component wear, causing equipment jamming, and increasing maintenance costs and downtime.

[0003] Existing debris handling technologies include manual cleaning, which requires no additional equipment and is suitable for small-batch processing, but it relies on manpower and the cleaning is not thorough; or negative pressure dust collection, which uses a vacuum pump to suck up debris in real time, but this method is energy-intensive, prone to clogging, and ineffective for blocky or lightweight debris; and magnetic adsorption of debris, but it is only effective for ferromagnetic debris, has a narrow range of applications, requires manual assistance for cleaning, and is inconvenient to maintain. Utility Model Content

[0004] The purpose of this invention is to disclose a processing machine tool that can collect and initially guide debris materials to slide towards the outlet through a guide groove, while the rotation of the rotating component can continuously push the debris forward, thus preventing the debris from accumulating inside the machine tool.

[0005] To achieve the above objectives, this utility model discloses:

[0006] A machining tool, comprising,

[0007] The machine tool body is provided with a guide groove, the guide groove is provided with a guide bottom wall and an outlet, and the guide bottom wall gradually slopes from top to bottom from the end away from the outlet to the end close to the outlet.

[0008] A guiding component includes a rotating element disposed within the guiding groove, the rotating element being used to guide material toward the outlet during rotation.

[0009] As an optional implementation, the surface of the guide bottom wall is an arc-shaped surface.

[0010] As an optional implementation, the guide groove is further provided with two arc-shaped sidewalls, which are respectively connected to the two sides of the guide bottom wall and are arranged opposite to each other.

[0011] As an optional implementation, both the guide groove and the rotating member extend along a first direction, and the outlet is located at one end of the guide groove in the first direction.

[0012] As an optional implementation, the inner diameter of the guide groove gradually increases from the end furthest from the outlet to the end closest to the outlet.

[0013] As an optional implementation, the machine tool body is provided with a mounting table, and the mounting table is provided with a guide rail extending along the first direction; the machining tool also includes a worktable, which is slidably connected to the guide rail by a slider; the guide groove is provided on the side of the worktable.

[0014] As an optional implementation, the guide groove is provided on both sides of the worktable.

[0015] As an optional implementation, the mounting platform is further provided with a driving component, which is used to drive the worktable to move.

[0016] As an optional implementation, the machine tool further includes a frame connected to the machine tool body; the frame is provided with a machining component, and the worktable is used to move closer to or further away from the machining component during movement.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention relates to a machine tool that uses a guide groove to collect and initially guide debris towards the outlet. Simultaneously, the rotation of the rotating components continuously pushes the debris forward, preventing its accumulation inside the machine. Since it eliminates the need for additional specialized debris cleaning equipment or frequent manual cleaning, it simplifies the machine tool structure, reduces equipment and labor costs, prevents debris accumulation from affecting machining accuracy and causing wear on equipment components, ensures continuous and stable machine operation, and improves the smoothness of machining operations. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the machine tool according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the assembly of the machine tool body and the worktable according to an embodiment of the present utility model;

[0022] Figure 3This is a top view of the machine tool body and worktable assembled according to an embodiment of the present utility model;

[0023] Figure 4 for Figure 3 Schematic diagram of the cross section at point AA;

[0024] Figure 5 This is a top view of the machine tool body according to an embodiment of the present utility model;

[0025] Figure 6 for Figure 5 A cross-sectional view of section BB.

[0026] Explanation of key figure labels:

[0027] 10. Machine tool body; 11. Guide groove; 111. Guide bottom wall; 112. Outlet; 113. Arc-shaped side wall; 12. Mounting table; 121. Guide rail; 13. Worktable; 14. Slider; 20. Frame; 30. Machining components. Detailed Implementation

[0028] 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.

[0029] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0030] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0031] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this utility model based on the specific circumstances.

[0032] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.

[0033] The technical solution of this utility model will be further described below with reference to the embodiments and accompanying drawings.

[0034] Please see Figure 1 This application provides a machine tool, which includes a machine tool body 10 and a guiding assembly. (See also...) Figure 5 as well as Figure 6 The machine tool body 10 is provided with a guide groove 11, which has a guide bottom wall 111 and an outlet 112. The guide bottom wall 111 gradually slopes from top to bottom from the end away from the outlet 112 to the end near the outlet 112. The guide assembly includes a rotating component, which is disposed in the guide groove 11 and is used to guide the material to be conveyed to the outlet 112 during rotation.

[0035] Based on this structure, when using the machine tool of this invention, the debris generated during the machining of the workpiece will naturally fall into the guide groove 11 of the machine tool body 10. Since the guide bottom wall 111 of the guide groove 11 is designed to slope downwards from the end furthest from the outlet 112 to the end closest to the outlet 112, the debris will initially slide towards the outlet 112 under the action of gravity. Simultaneously, the rotating component within the guide groove 11 starts and rotates. Specifically, the rotating component can be a lead screw, a rotating shaft with a paddle, etc. During rotation, the rotating component contacts the debris through the thread clearance or paddle structure, on the one hand "pushing aside" or "pushing forward" the stuck debris, breaking the stagnation state; on the other hand, the rotation of the rotating component can also "disperse" the accumulated debris, preventing the debris from forming a blockage on the inclined bottom wall.

[0036] Therefore, by cooperating with the inclined guide wall 111 and the rotating parts, an efficient chip collection and discharge path can be achieved, preventing chip accumulation inside the machine tool. Since there is no need to add special chip cleaning equipment or rely on frequent manual cleaning, it simplifies the machine tool structure, reduces equipment and labor costs, prevents chip accumulation from affecting machining accuracy and wear on equipment parts, ensures continuous and stable operation of the machine tool, and improves the smoothness of machining operations.

[0037] As an optional implementation method, see [link / reference]. Figure 2 The surface of the bottom wall 111 is an arc surface.

[0038] In this way, when the machine tool generates debris during operation, it falls onto the curved guide wall 111. The curved surface guides the debris to naturally converge towards the lowest point of the curve. Combined with the inclined trend of the bottom wall itself, this further accelerates the debris's descent. At the same time, when the rotating component rotates within the curved groove, the curved surface reduces the contact area between the debris and the groove wall, lowering frictional resistance and making the process of the rotating component pushing the debris smoother. Even when encountering debris with uneven particle size, the curved surface can prevent the debris from getting stuck in the corners of the groove wall, making it easier for the rotating component to push it to the outlet 112 for discharge.

[0039] As an optional implementation method, see [link / reference]. Figure 3 and Figure 4 The guide groove 11 is also provided with two arc-shaped sidewalls 113, which are respectively connected to the two sides of the guide bottom wall 111 and are arranged opposite to each other.

[0040] In this way, during use, the chips generated by the machine tool fall into the guide groove 11 with arc-shaped sidewalls 113. First, the two opposing arc-shaped sidewalls 113 form a "wrap-around" guide space, preventing chips from falling from the edges of the guide bottom wall 111 into other areas inside the machine tool when sliding down or being pushed by the rotating parts. At the same time, the arc-shaped bottom wall guides the chips to converge at the lowest point, accelerating their descent in conjunction with the inclined trend of the bottom wall. The curved surface structure of the arc-shaped sidewall 113 reduces the friction between the chips and the sidewall. When the rotating parts rotate and push the chips, the chips can move smoothly along the curved surface of the sidewall. Even if the chips are slightly larger or irregularly shaped, they can be guided by the sidewall to the central area of ​​the groove, avoiding getting stuck at the junction of the sidewall and the bottom wall. Finally, with the synergistic effect of the bottom wall, the sidewall, and the rotating parts, the chips are stably discharged through the guide outlet 112.

[0041] As an optional implementation, both the guide groove 11 and the rotating member extend along the first direction, and the outlet 112 is disposed at one end of the guide groove 11 in the first direction.

[0042] Since the guide trough 11 is oriented and its bottom wall is inclined to the guide outlet 112 along the first direction, the debris will naturally slide to the guide outlet 112 under the action of gravity. At the same time, the rotating component extending in the same direction rotates synchronously, and its rotation direction is adapted to the first direction. It can continuously apply a thrust along the first direction to the debris in the trough, so as to prevent the debris from deviating from the conveying direction due to friction or accumulation. Even if there is a lot of debris in the trough, it can be orderly gathered along the first direction to the outlet 112 and discharged under the constraint of the oriented extended trough and the push of the rotating component.

[0043] As an optional implementation, the inner diameter of the guide groove 11 gradually increases from the end away from the outlet 112 to the end closer to the outlet 112.

[0044] In this way, as the chips move along the inclined bottom wall towards the outlet, the gradually widening inner diameter provides more space to accommodate them, preventing chips that have accumulated in the narrow groove section in the early stages from becoming congested and stuck later. This is especially beneficial when processing generates a large amount of chips, reducing the probability of chip accumulation in the groove. At the same time, the "flared" structure formed by the gradual change in inner diameter guides the chips to converge more smoothly towards the outlet, reducing the frictional resistance between the chips and the groove wall. Combined with the thrust of the rotating parts, chips of different sizes can smoothly enter the outlet 112, eliminating concerns about chip removal difficulties caused by limited groove space, further improving the overall chip removal efficiency.

[0045] As an alternative implementation method, please refer again. Figure 5 The machine tool body 10 is provided with a mounting table 12, and the mounting table 12 is provided with a guide rail 121 extending along the first direction. (See reference) Figure 2 The machine tool also includes a worktable 13, which is slidably connected to the guide rail 121 via a slider 14. Furthermore, a guide groove 11 is provided on the side of the worktable 13. More specifically, the guide groove 11 is provided on the side of the worktable 13 along a second direction, which is perpendicular to the first direction.

[0046] During use, the worktable 13 can be pushed to slide along the first direction guide rail 121 of the mounting table 12 via the slider 14 to adjust to the loading position. After the workpiece is fixed on the worktable 13, the worktable 13 is moved to the processing station, and the processing operation is completed on the worktable 13. During processing, the debris will fall directly into the guide groove 11 set on the side of the worktable 13. The guide groove 11 on the side can continuously receive the debris, and with the help of the inclined bottom wall and the rotating parts, the collected debris is stably conveyed to the guide outlet 112 for discharge.

[0047] Therefore, the guide groove 11, relying on the inclined bottom wall and rotating parts, can stably discharge chips while receiving them. There is no need to pause chip discharge or adjust the chip discharge structure when the worktable 13 moves, so that the machining operation and chip handling do not interfere with each other. This maintains the continuity of the machining process and avoids chip accumulation from affecting machining accuracy or damaging equipment parts, further optimizing the overall operating efficiency of the machine tool.

[0048] As an optional implementation, guide grooves 11 are provided on both sides of the workbench 13.

[0049] This expands the chip collection range and adapts to multi-directional processing scenarios. When the machine tool performs double-sided cutting, drilling, or other operations on the workpiece, the chips generated on both sides can fall into the corresponding guide grooves 11, thus avoiding untimely collection of chips due to cross-side scattering in the single-sided guide groove 11.

[0050] The guide grooves 11 on both sides can simultaneously discharge chips by relying on the inclined bottom wall and the rotating parts, which is equivalent to forming a "dual-channel chip removal". In scenarios with large processing volume and dense chip generation, it can quickly divert chips and avoid chip blockage in a single groove. At the same time, the dual-side layout also makes the force on both sides of the worktable 13 more balanced, reducing the sliding deviation of the worktable 13 caused by chip accumulation on one side of the guide groove 11, ensuring the stability of the worktable 13 moving along the guide rail 121, indirectly improving the processing accuracy, and adapting to the continuous processing requirements of high precision and high load.

[0051] As an optional implementation, the mounting platform 12 is also provided with a drive unit, which is used to drive the worktable 13 to move.

[0052] Specifically, the driving components may include a motor and a ball screw. The slider 14 is mounted on the ball screw, so that when the motor drives the ball screw to rotate, the rotation of the screw can be converted into linear sliding of the mounting platform 12.

[0053] As an optional implementation, the machine tool also includes a frame 20 connected to the machine tool body 10, wherein the frame 20 is provided with a machining component 30, and the worktable 13 is used to move closer to or further away from the machining component 30 during movement.

[0054] In operation, the worktable 13 is first pushed along the guide rail 121 of the mounting table 12 via the slider 14 to a loading position away from the processing component 30, fixing the workpiece on the worktable 13. Then, the worktable 13 is pushed closer to the processing component 30 on the frame 20 until the workpiece moves within the working range of the processing component 30. The processing component 30 is then activated to perform cutting, drilling, grinding, and other processing operations on the workpiece. After processing is complete, the worktable 13 is pushed away from the processing component 30, and the processed workpiece is removed, completing one processing cycle. During this process, the processing debris falls into the guide grooves 11 on both sides of the worktable 13 and is stably discharged through the guide grooves 11.

[0055] The processing component 30 is fixed to the frame 20 to ensure stability during processing, while the movable worktable 13 reduces the difficulty of loading and unloading parts and minimizes close contact between personnel and the processing component 30. At the same time, the processing, loading, and chip removal processes do not interfere with each other. The movement of the worktable 13 does not affect the chip removal of the guide groove 11, and the fixed processing component 30 does not interfere with the loading and unloading of workpieces, greatly improving processing efficiency.

[0056] Specifically, the machining assembly 30 includes an adjustable-angle milling cutter head, a servo motor that drives the milling cutter to rotate at high speed, and a bracket that fixes the motor and the milling cutter head. The machining assembly 30 can also consist of a drill chuck (for holding a drill bit or tap), a spindle (for rotating the drill chuck), and a feed mechanism (for controlling the spindle to move up and down to adjust the drilling depth). A positioning plate is also installed on the frame 20 to ensure accurate drilling position in conjunction with the movement of the worktable 13.

[0057] The technical means disclosed in this utility model are not limited to those disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications are also considered within the scope of protection of this utility model.

Claims

1. A machine tool, characterized by: include, The machine tool body (10) is provided with a guide groove (11), the guide groove (11) is provided with a guide bottom wall (111) and an outlet (112), the guide bottom wall (111) gradually slopes from top to bottom from one end away from the outlet (112) to the one end close to the outlet (112); The guiding component includes a rotating element disposed within the guiding groove (11), the rotating element being used to guide material to be conveyed to the outlet (112) during rotation.

2. The machine tool according to claim 1, characterized in that: The surface of the guide bottom wall (111) is an arc-shaped surface.

3. The machine tool according to claim 1 or 2, characterized in that: The guide groove (11) is also provided with two arc-shaped sidewalls (113), which are respectively connected to the two sides of the guide bottom wall (111) and are arranged opposite to each other.

4. The machine tool according to claim 1, characterized in that: The guide groove (11) and the rotating member both extend along the first direction, and the outlet (112) is located at one end of the guide groove (11) in the first direction.

5. The machine tool according to claim 4, characterized in that: The inner diameter of the guide groove (11) gradually increases from the end away from the outlet (112) to the end closer to the outlet (112).

6. The machine tool according to claim 4, characterized in that: The machine tool body (10) is provided with a mounting table (12), and the mounting table (12) is provided with a guide rail (121) extending along the first direction; the machining machine tool also includes a worktable (13), which is slidably connected to the guide rail (121) by a slider (14); the guide groove (11) is provided on the side of the worktable (13).

7. The machine tool according to claim 6, characterized in that: The guide groove (11) is provided on both sides of the workbench (13).

8. The machine tool according to claim 6, characterized in that: The mounting platform (12) is also provided with a driving component, which is used to drive the worktable (13) to move.

9. The machine tool according to claim 6, characterized in that: The machine tool further includes a frame (20) connected to the machine tool body (10); the frame (20) is provided with a processing component (30), and the worktable (13) is used to move closer to or further away from the processing component (30) during movement.