Protective panel of numerical control machine tool
By using a multi-layered composite observation panel and an ultrasonic cleaning system, the problems of easy breakage and inconvenient debris removal of traditional tempered glass have been solved, thereby improving the safety and flexibility of CNC machine tool protective panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU YIDA TECH CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional tempered glass observation windows are easily broken, and flying shards pose a safety hazard. Cleaning debris from the protective panel surface is inconvenient, and it is difficult to make flexible adjustments according to processing needs.
采用聚碳酸酯板、凝胶层和钢化玻璃的多层复合观测面板,配备超声波发射器和自清洁防护层,结合可调节的防护侧板和挡板,实现碎屑自动清理和防护范围的灵活调节。
提高了防护面板的安全性和清洁性,确保设备运行稳定,且能根据加工需求灵活调整防护范围,避免碎屑飞溅和人工清理的麻烦。
Smart Images

Figure CN224223394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machine tool technology, and specifically to a protective panel for CNC machine tools. Background Technology
[0002] CNC machine tools are widely used in modern manufacturing. Their protective panels play a vital role in ensuring operator safety, preventing debris from flying during processing, and facilitating observation of the processing status.
[0003] Existing protective panels have some shortcomings. For example, traditional tempered glass observation windows are prone to breakage when subjected to a large impact, and the flying glass shards pose a safety hazard. Cleaning debris from the protective panel surface is inconvenient, affecting equipment operation and appearance. Furthermore, the protective panels are difficult to adjust flexibly according to different processing requirements. Utility Model Content
[0004] In view of the problems existing in the current CNC machine tool protective panels, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a protective panel for CNC machine tools, which solves the problems that traditional tempered glass observation windows are easily broken when subjected to a large impact, shattered glass flying everywhere poses a safety hazard, and the surface debris of the protective panel is inconvenient to clean, affecting the operation and appearance of the equipment.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A protective panel for a CNC machine tool includes a protective door, an opening fixedly formed on the outer wall of the protective door, an observation panel fixedly formed inside the opening, a self-cleaning protective layer fixedly formed on one side of the protective door, an ultrasonic transmitter fixedly formed on the other side wall of the protective door, a collection groove fixedly formed on one side of the protective door, an inclined plate fixedly formed inside the collection groove, side plates slidingly formed on both sides of the protective door, a baffle rotatably formed on one side of each side plate, and a support device fixedly formed on the top of the protective door.
[0008] Preferably, the support device includes a fixed plate and a sliding plate. The fixed plate is fixedly provided on the top of the protective door, an electric cylinder is fixedly provided on one side of the fixed plate, and a sliding plate is fixedly provided on the moving end of the electric cylinder. The sliding plate is slidably connected to the fixed plate.
[0009] Preferably, the observation panel consists of a polycarbonate plate, a gel layer, and tempered glass, arranged sequentially from the outside to the inside.
[0010] Preferably, the protective door is made of aluminum alloy.
[0011] Furthermore, the protective door is fixedly equipped with a fireproof layer and a sound insulation layer.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0013] 1. In this utility model, the self-cleaning protective layer on the outside of the protective door is coated with a superhydrophobic and superoleophobic nano-coating. Combined with the ultrasonic generator installed inside, it can cause the attached metal debris, oil stains and other contaminants to resonate and detach under the action of ultrasonic waves. This eliminates the need for frequent manual wiping and cleaning, saves manpower, keeps the protective door clean, and avoids the accumulation of contaminants that may affect the operation of the equipment.
[0014] 2. In this utility model, the adjustable protective side panels on both sides of the protective door are slidably connected to the main body via guide rails. The multiple rotatable protective baffles on the side panels can be flexibly adjusted according to the size and shape of the processed parts. When processing large-sized parts, the side panels are pulled open to increase the protection range; when processing small precision parts, the side panels are retracted and the baffle angle is adjusted to achieve precise protection and improve the targeting and effectiveness of the protection. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional structural diagram of the collection trough of this utility model;
[0018] Figure 3 This is a schematic diagram of the observation panel structure of this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Protective door; 2. Opening; 3. Observation panel; 4. Self-cleaning protective layer; 5. Ultrasonic transmitter; 6. Collection tank; 7. Inclined plate; 8. Side plate; 9. Baffle; 10. Fixing plate; 11. Sliding plate; 12. Electric cylinder; 13. Polycarbonate plate; 14. Gel layer; 15. Tempered glass; 16. Fireproof layer; 17. Sound insulation layer. Detailed Implementation
[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0022] This utility model discloses a protective panel for CNC machine tools.
[0023] This utility model provides, for example Figure 1-3 The CNC machine tool protective panel shown includes a protective door 1, an opening 2 fixedly formed on the outer wall of the protective door 1, an observation panel 3 fixedly formed inside the opening 2, a self-cleaning protective layer 4 fixedly formed on one side of the protective door 1, an ultrasonic transmitter 5 fixedly formed on the other side wall of the protective door 1, a collection groove 6 fixedly formed on one side of the protective door 1, an inclined plate 7 fixedly formed inside the collection groove 6, side plates 8 slidingly formed on both sides of the protective door 1, a baffle 9 rotating on one side of the side plate 8, and a support device fixedly formed on the top of the protective door 1. The operator can observe the machining process through the multi-layer composite observation panel 3. When debris impacts the protective panel, The outermost polycarbonate plate 13 serves as a barrier. If a minor crack appears in the polycarbonate plate 13 or the inner glass layer, the shape memory polymer gel layer 14 heats up under the action of the equipment or heating element, automatically repairing the crack. At the same time, the self-cleaning protective layer 4 on the outside of the protective door 1 shakes off the attached debris and oil stains when the ultrasonic transmitter 5 is working, and they slide down along the debris collection groove 6 to the collection box. If it is necessary to process parts of different sizes and shapes, the operator can operate the electric push rod through the control system to raise and lower the protective top plate, slide the protective side plate 8, and adjust the angle of the baffle 9.
[0024] In order to adjust the height of protective door 1, such as Figure 1 As shown, the support device includes a fixed plate 10 and a sliding plate 11. The fixed plate 10 is fixedly installed on the top of the protective door 1, and an electric cylinder 12 is fixedly installed on one side of the fixed plate 10. The sliding plate 11 is fixedly installed on the moving end of the electric cylinder 12. The sliding plate 11 is slidably connected to the fixed plate 10 in order to adjust the height of the protective door 1.
[0025] To improve the security of observation panel 3, such as Figure 3 As shown, the observation panel 3 consists of a polycarbonate plate 13, a gel layer 14, and a tempered glass 15, arranged from the outside in, to improve the safety of the observation panel 3.
[0026] To make the protective door panel more robust, such as Figure 1-2 As shown, the protective door 1 is made of aluminum alloy panel to make the protective door 1 more robust.
[0027] Finally, to make the protective door panel 1 more secure, such as Figure 2 As shown, the protective door 1 is equipped with a fireproof layer 16 and a sound insulation layer 17 to make the protective door 1 safer.
[0028] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A protective panel for a CNC machine tool, comprising a protective door (1), characterized in that, An opening (2) is fixedly provided on the outer wall of the protective door (1), and an observation panel (3) is fixedly provided in the opening (2). A self-cleaning protective layer (4) is fixedly provided on one side of the protective door (1), and an ultrasonic transmitter (5) is fixedly provided on the other side wall of the protective door (1). A collection groove (6) is fixedly provided on one side of the protective door (1), and an inclined plate (7) is fixedly provided in the collection groove (6). Side plates (8) are slidably provided on both sides of the protective door (1), and a baffle (9) is rotatably provided on one side of the side plate (8). A support device is fixedly provided on the top of the protective door (1).
2. The CNC machine tool protective panel according to claim 1, characterized in that, The support device includes a fixed plate (10) and a sliding plate (11). The fixed plate (10) is fixedly provided on the top of the protective door (1). An electric cylinder (12) is fixedly provided on one side of the fixed plate (10). The sliding plate (11) is fixedly provided on the moving end of the electric cylinder (12). The sliding plate (11) is slidably connected to the fixed plate (10).
3. A protective panel for CNC machine tools according to claim 1, characterized in that, The observation panel (3) consists of a polycarbonate plate (13), a gel layer (14), and tempered glass (15) from the outside to the inside.
4. A protective panel for CNC machine tools according to claim 1, characterized in that, The protective door (1) is made of aluminum alloy.
5. A protective panel for CNC machine tools according to claim 4, characterized in that, The protective door (1) is fixedly equipped with a fireproof layer (16) and a sound insulation layer (17).