Ultra-high speed numerical control machine tool with protection function

By designing a combined structure of protective covers, protective windows, and multi-layer protective plates on ultra-high-speed CNC machine tools, the problems of simple protective structures and inconvenient observation have been solved, enabling flexible adjustment of protective levels and convenient observation functions, thereby improving equipment safety and maintenance efficiency.

CN224295391UActive Publication Date: 2026-05-29XIANGYANG SANFA SPECIAL STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG SANFA SPECIAL STEEL CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing ultra-high speed CNC machine tools have a simple protective structure, making it difficult to adjust the protection level according to processing requirements. Furthermore, their protective capabilities are insufficient during ultra-high speed processing, and maintenance and observation are inconvenient.

Method used

It adopts an integrated welded structure of protective cover and protective window, combined with multi-layer protective plate and guide groove design. The multi-layer protection can be flexibly adjusted through folding frame and guide bolt, and is equipped with an adjustable observation window for real-time monitoring.

Benefits of technology

It achieves dynamic adjustment of the multi-layer protective structure, balancing safety and ease of operation, reducing space occupation in non-processing states, facilitating equipment maintenance and observation of the processing process, and reducing weight while improving mobility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of super high-speed numerical control machine tools with protection function, it is related to super high-speed numerical control machine tool technical field, including protective cover, protective window, first protective plate, second protective plate and guide bolt, the protective cover is as protective assembly with protective window, to be sleeved in machine tool body, and protective cover and protective window are integrated welding structure, protective cover and protective window form outer layer protection, first protective plate and second protective plate are slidably combined by guide slot, can be adjusted protective level according to machine tool processing requirement, safety and operation convenience are considered, observation window uses high-strength transparent material, cooperation handle sliding adjustment, operator can observe processing in real time without disassembling protective structure, simultaneously avoid the security risk caused by cutting fluid, chip splashing.
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Description

Technical Field

[0001] This utility model relates to the field of ultra-high speed CNC machine tool technology, specifically an ultra-high speed CNC machine tool with protective functions. Background Technology

[0002] Ultra-high-speed CNC machine tools refer to CNC machine tools with ultra-high machining speed, feed rate, and precision control capabilities. They are one of the core equipment of advanced manufacturing technology and are widely used in fields with extremely high requirements for machining accuracy and efficiency, such as aerospace, precision molds, optical components, and precision electronics. However, existing ultra-high-speed CNC machine tools have some shortcomings, such as:

[0003] The CNC lathe with a protective structure described in application number CN202421106180.7 prevents injury to personnel when debris impacts the protective door seam during a collision within the machine. However, the protective structure is relatively simple and lacks adjustment functionality for protection levels. It is mainly designed for protection during CNC lathe machining, limiting its application scenarios. It is insufficient for protecting against complex situations arising from ultra-high-speed machining. While its simple structure may result in lower manufacturing costs, the relatively fixed protective structure may make it inconvenient to maintain and observe other areas inside the machine tool. Utility Model Content

[0004] The purpose of this utility model is to provide an ultra-high-speed CNC machine tool with protective functions to solve the problems mentioned in the background art. Existing products on the market rely on limit posts to prevent people from being injured by debris in door gaps. They have simple structures and low costs, but their protection is singular, difficult to adjust the level, limited applicable scenarios, insufficient protection for ultra-high-speed processing, and inconvenient maintenance and observation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an ultra-high-speed CNC machine tool with protective functions, comprising a protective cover, a protective window, a first protective plate, a second protective plate, and a guide bolt;

[0006] The protective cover and protective window serve as protective components to house the machine tool body, and the protective cover and protective window are an integrated welded structure.

[0007] As a preferred technical solution of this utility model, the protective cover is a right-angled trapezoidal structure, and a protective window is welded and fixed on the side of the protective cover. Both the protective window and the protective cover are made of lightweight and high-strength alloy material.

[0008] Using the above technical solution, the protective assembly consisting of a protective cover and a protective window is fitted onto the outside of the machine tool body. The structure is fixed by welding to ensure stability. The right-angled trapezoidal structure of the protective cover is adapted to the inclined surface of the top of the machine tool, improving space utilization.

[0009] As a preferred technical solution of this utility model, the upper and lower inner walls of the protective window are provided with first guide grooves, a first protective plate is slidably connected above the first guide grooves, and third guide grooves are provided at both the upper and lower ends of the first protective plate, the third guide grooves and the first guide grooves are matched with each other.

[0010] Using the above technical solution, when it is necessary to expand the protection range, the first protective plate is pushed to slide upward along the first guide groove on the inner wall of the protective window. The first protective plate is then unfolded through the linkage mechanism of the folding frame. The third guide groove matches and limits the first guide groove, forming a double-layer side protection.

[0011] As a preferred technical solution of this utility model, the first protective plate is rotatably connected to a folding frame on its side, and there are two folding frames located above and below the center line of the first protective plate, and the first protective plate is symmetrically distributed in two groups.

[0012] Using the above technical solution, a second protective plate is inserted into the second guide groove of the support frame, and is slidably connected to the fifth guide groove of the adjacent second protective plate through guide bolts, so that the seven second protective plates are combined into a continuous protective surface to cover the front operating area of ​​the machine tool.

[0013] As a preferred technical solution of this utility model, a support frame is sandwiched between the first protective plates, the side of the support frame is configured as a frame structure, and second guide grooves are opened on the inner walls of both sides of the support frame, and the second protective plates are slidably connected between the second guide grooves;

[0014] By adopting the above technical solution, the equipment can improve the moving accuracy of the second protective plate through the second guide groove, prevent the second protective plate from shifting, and improve the protective structural strength of the second protective plate through splicing.

[0015] As a preferred technical solution of this utility model, a fourth guide groove is opened on the left and right sides of the second protective plate, and a fifth guide groove is opened on one side of the second protective plate. There are two symmetrically distributed fifth guide grooves. A guide bolt is fixedly connected to the other side of the second protective plate. The guide bolt has a nail-shaped structure, and there are seven guide bolts in total on the second protective plate, which are evenly arranged in two groups.

[0016] Using the above technical solution, after processing, the folding frame is reversed to fold up the first protective plate and at the same time, part of the second protective plate is removed, reducing the space occupied by the protective structure and facilitating equipment cleaning and maintenance.

[0017] As a preferred technical solution of this utility model, the observation window is slidably connected between the second protective plates. The observation window is made of high-strength transparent material, and a pair of handles are fixedly connected to one side of the observation window. A fifth guide groove is opened on the other side of the observation window.

[0018] Using the above technical solution, the operator holds the handle and slides the observation window along the fourth guide groove. After adjusting it to a suitable observation position, the guide bolt is engaged in the fifth guide groove of the observation window to achieve positioning, which facilitates real-time monitoring of processing details.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. Multi-layer protective structure: The protective cover and protective window form the outer layer of protection. The first and second protective plates are slidably combined through guide grooves, and the protection level can be adjusted according to the machine tool processing requirements, taking into account both safety and ease of operation.

[0021] 2. Flexible folding design: The linkage mechanism of the folding frame, together with the guide groove, allows the first protective plate to be quickly folded or unfolded, reducing the space occupied by the protective structure when not in processing state, and facilitating equipment maintenance and workpiece loading and unloading.

[0022] 3. Visual observation and operation: The observation window is made of high-strength transparent material and can be adjusted by sliding the handle. Operators can observe the processing in real time without disassembling the protective structure, while avoiding safety hazards caused by cutting fluid and debris splashing.

[0023] 4. Lightweight and high strength: The protective cover and protective window are made of lightweight and high-strength alloy material, which reduces the overall weight while ensuring protective performance, making it easier to install and move the equipment. Attached Figure Description

[0024] Figure 1 This is a side view of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the protective window and the first protective plate of this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the first protective plate and the second protective plate of this utility model;

[0027] Figure 4 This is a schematic diagram of the folding frame and the third guide groove of this utility model;

[0028] Figure 5 This is a schematic diagram of the first protective plate and the stacking structure of this utility model;

[0029] Figure 6 This is a schematic diagram of the second guide groove and grip structure of this utility model;

[0030] Figure 7 This is a schematic diagram of the grip and observation window structure of this utility model;

[0031] Figure 8 This is a schematic diagram of the fourth and fifth guide grooves of this utility model;

[0032] Figure 9 This is a schematic diagram of the fourth guide groove and the second protective plate of this utility model.

[0033] In the diagram: 1. Protective cover; 2. Protective window; 3. First protective plate; 4. Second protective plate; 5. First guide groove; 6. Support frame; 7. Folding frame; 8. Second guide groove; 9. Third guide groove; 10. Handle; 11. Observation window; 12. Fourth guide groove; 13. Fifth guide groove; 14. Guide bolt. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[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] Please see Figures 1-9 The present invention provides a high-speed CNC machine tool with protective functions, comprising a protective cover 1, a protective window 2, a first protective plate 3, a second protective plate 4, a first guide groove 5, a support frame 6, a folding frame 7, a second guide groove 8, a third guide groove 9, a handle 10, an observation window 11, a fourth guide groove 12, a fifth guide groove 13, and a guide bolt 14.

[0037] The protective cover 1 and the protective window 2 form a fixed outer layer of protection. The first protective plate 3 can be unfolded or folded through the folding frame 7. The second protective plate 4 forms a front detachable protective surface through the splicing of the guide bolt 14 and the fifth guide groove 13, which constitutes a three-dimensional protection system of "outer layer fixed + middle layer folding + inner layer splicing". The protection range can be dynamically adjusted according to processing requirements.

[0038] The matching structure of the first guide groove 5 and the third guide groove 9 ensures the stability of the first protective plate 3 when it slides, and, in conjunction with the linkage movement trajectory of the folding frame 7, achieves precise locking of the angle after the protective plate is unfolded.

[0039] The second guide groove 8 restricts the lateral displacement of the second protective plate 4. The fourth guide groove 12, the fifth guide groove 13 and the guide bolt 14 "nail groove cooperation" realize the longitudinal splicing of the protective plate. The seven protective plates form a complete protective surface through modular combination. They can be separated piece by piece during disassembly to reduce space occupation.

[0040] The handle 10 of the observation window 11 is ergonomically designed, allowing operators to adjust the observation angle with one hand. The high-strength transparent material ensures a clear field of vision while resisting flying debris and cutting fluid during processing, avoiding the safety hazards of traditional protective devices that require frequent disassembly for observation.

[0041] Working principle: When using an ultra-high-speed CNC machine tool with protective functions, in the initial state, the protective cover 1 and the protective window 2 provide basic protection. When it is necessary to enhance the side protection, the first protective plate 3 is pushed upward, and the linkage mechanism of the folding frame 7 unfolds simultaneously. The first protective plate 3 slides along the first guide groove 5 to the limit position, and the third guide groove 9 engages with the first guide groove 5 to limit the position, forming a double-layer side protection. The first second protective plate 4 is inserted into the second guide groove 8 of the support frame 6, and its guide bolt 14 is inserted into the fifth guide groove 13 of the adjacent second protective plate 4. Seven protective plates are spliced ​​in sequence to form a continuous front protective surface, covering the machine tool operation area. At the same time, the operator holds the handle 10 and slides the observation window 11 along the fourth guide groove 12 to the corresponding position in the processing area. The guide bolt 14 is engaged in the fifth guide groove 13 of the observation window 11 to fix the observation angle and realize a visual monitoring without blind spots.

[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-speed CNC machine tool with protective function, comprising a protective cover (1), a first protective plate (3), and a second protective plate (4); characterized in that: The protective cover (1) and the protective window (2) serve as protective components to house the machine tool body, and the protective cover (1) and the protective window (2) are an integrated welded structure.

2. The ultra-high-speed CNC machine tool with protective function according to claim 1, characterized in that, The protective cover (1) is a right-angled trapezoidal structure, and the protective window (2) is welded to the side of the protective cover (1). Both the protective window (2) and the protective cover (1) are made of lightweight and high-strength alloy material.

3. The ultra-high-speed CNC machine tool with protective function according to claim 1, characterized in that, The protective window (2) has a first guide groove (5) on its upper and lower inner walls. A first protective plate (3) is slidably connected above the first guide groove (5). A third guide groove (9) is opened at both the upper and lower ends of the first protective plate (3). The third guide groove (9) matches the first guide groove (5).

4. The ultra-high-speed CNC machine tool with protective function according to claim 1, characterized in that, The first protective plate (3) is rotatably connected to the folding frame (7) on its side. There are two folding frames (7) located above and below the center line of the first protective plate (3). The first protective plate (3) is symmetrically distributed in two groups.

5. A high-speed CNC machine tool with protective function according to claim 1, characterized in that, A support frame (6) is sandwiched between the first protective plates (3). The side of the support frame (6) is set as a frame structure, and the inner walls on both sides of the support frame (6) are provided with second guide grooves (8). The second protective plates (4) are slidably connected between the second guide grooves (8).

6. The ultra-high-speed CNC machine tool with protective function according to claim 1, characterized in that, The second protective plate (4) has a fourth guide groove (12) on both the left and right sides, and a fifth guide groove (13) on one side of the second protective plate (4). There are two symmetrically distributed fifth guide grooves (13). The other side of the second protective plate (4) is fixedly connected to a guide bolt (14). The guide bolt (14) has a nail-shaped structure, and there are seven guide bolts in the second protective plate (4) evenly arranged in two groups.

7. A high-speed CNC machine tool with protective function according to claim 1, characterized in that, The observation window (11) is slidably connected between the second protective plates (4). The observation window (11) is made of high-strength transparent material, and a pair of handles (10) are fixedly connected to one side of the observation window (11). A fifth guide groove (13) is opened on the other side of the observation window (11).