A curtain seal type processing machine

CN224809059UActive Publication Date: 2026-09-29WELE MECHATRONIC SUZHOU
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Patent Information

Application Number
CN202522207991.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-29
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]然而,现有的垂帘式结构仍存在明显不足:其一,普通垂帘的密封性有限,难以阻挡细微的油雾和水汽扩散;其二,多条帘幕之间存在间隙,高速飞溅的铁屑仍有可能从中逸出

Benefits of technology

[0014]与现有技术相比,本实用新型的有益效果是:该垂帘密封式加工机床,通过机架、横梁、防护帘等之间的配合,形成柔性密封结构,有效阻挡加工过程中产生的飞溅铁屑、切削液和油雾,提高了机床的密封性能,降低对工作环境的污染。

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Abstract

The utility model relates to processing machine tool technical field, specifically disclose a kind of curtain sealing type processing machine tool, including rack and beam installed on rack, both sides of the beam are evenly provided with fixed frame, and each fixed frame is slidably connected with multiple protective curtains;Each protective curtain is slidably connected with fixed frame by positioning member respectively, the curtain sealing type processing machine tool, by the cooperation between rack, beam, protective curtain etc., form flexible sealing structure, effectively block the splashing iron filings, cutting fluid and oil mist generated in processing process, improve the sealing performance of machine tool, reduce the pollution to working environment. At the same time, the positioning member structure of pulley and track frame cooperation makes protective curtain open and close flexible, run smoothly, it is convenient for operator to feed and discharge, while maintaining good protection effect.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool technology, specifically a curtain-sealed machine tool. Background Technology

[0002] In the fields of metal cutting, milling, and grinding, CNC machine tools have become core equipment in modern manufacturing. During machining, the high-speed rotating cutting tool comes into contact with the workpiece, generating a large amount of high-temperature metal chips (i.e., iron filings), as well as oil mist and water vapor formed by the atomization of cutting fluid used to cool the tool and workpiece. If these machining byproducts are not controlled and splash everywhere, they will not only pollute the working environment and cause slippery floors, posing safety hazards, but may also cause wear, corrosion, and damage to the machine tool's precision guideways, lead screws, sensors, and other core components, seriously affecting the machine tool's machining accuracy, reliability, and service life.

[0003] To meet operational needs, simple baffles are typically installed only on the outside of critical moving parts, with large open areas on the top or sides. The advantages are simple structure, low manufacturing cost, and extremely spacious loading and unloading area. However, its fatal flaw is the near inability to effectively contain and collect splattered metal chips, cutting fluid, and harmful oil mist generated during machining. Contaminants easily escape to the outside of the machine tool, resulting in a harsh working environment and requiring frequent cleaning and maintenance.

[0004] Therefore, a curtain-type structure is generally chosen for protection. The existing curtain-type structure achieves protection by setting a flexible curtain at the machine tool opening, which to a certain extent takes into account both basic protection during processing and the convenience of loading and unloading materials.

[0005] However, the existing curtain structure still has obvious shortcomings: firstly, the sealing performance of ordinary curtains is limited, making it difficult to block the diffusion of fine oil mist and water vapor; secondly, there are gaps between multiple curtains, and high-speed flying iron filings may still escape from them. Utility Model Content

[0006] The purpose of this utility model is to provide a curtain-sealed machining tool to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a curtain-sealed processing machine tool, including a frame and a crossbeam mounted on the frame, with fixed frames provided on both sides of the crossbeam, and each fixed frame slidably connected to multiple protective curtains; each of the protective curtains is slidably connected to the fixed frame through a positioning component.

[0008] Furthermore, the positioning component includes a pulley mounted on the protective curtain, and a track frame is fixedly connected to the fixing frame, with the pulley slidably connected to the track frame.

[0009] Furthermore, an anti-detachment unit is also provided between the pulley and the track frame.

[0010] Furthermore, the anti-detachment unit includes a connecting shaft mounted on a pulley, anti-detachment wheels are provided on both sides of the connecting shaft, and a movement groove adapted to the anti-detachment wheel is opened inside the track frame, and the anti-detachment wheel is movably connected in the movement groove.

[0011] Furthermore, a connecting frame is also provided between the pulley and the protective curtain.

[0012] Furthermore, the protective curtain is made of a transparent material.

[0013] Furthermore, a spindle box is slidably connected to the crossbeam, and a protective unit is also provided between the spindle box and the crossbeam.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the curtain-sealed machining tool, through the cooperation between the frame, crossbeam, protective curtain, etc., forms a flexible sealing structure, which effectively blocks the splashing iron chips, cutting fluid and oil mist generated during the machining process, improves the sealing performance of the machine tool and reduces the pollution to the working environment.

[0015] Meanwhile, the positioning structure of the pulley and track frame makes the protective curtain open and close flexibly and run smoothly, which is convenient for operators to load and unload materials, while maintaining a good protective effect.

[0016] Furthermore, the protective curtain is made of transparent material, which makes it easy for operators to observe the processing, balancing safety and visibility. Attached Figure Description

[0017] 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.

[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model; Figure 2 This is a schematic diagram of the overall structure from another perspective, provided for an embodiment of the present utility model. Figure 3 A partial side view of the installation method of the protective curtain provided in this embodiment of the utility model; Figure 4 for Figure 3 A magnified structural diagram of region A in the middle.

[0019] Explanation of reference numerals in the attached drawings: 1. Fixed frame; 2. Protective curtain; 3. Frame; 4. Crossbeam; 5. Pulley; 51. Anti-detachment wheel; 52. Connecting shaft; 53. Motion groove; 6. Track frame; 7. Connecting frame; 8. Main shaft box. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-4 This utility model provides a technical solution: a curtain-sealed processing machine tool, including a frame 3 and a crossbeam 4 installed on the frame 3. Fixed frames 1 are provided on both sides of the crossbeam 4, and each fixed frame 1 is slidably connected to multiple protective curtains 2; each protective curtain 2 is slidably connected to the fixed frame 1 through a positioning component.

[0022] Specifically, this curtain-sealed machining center includes a frame 3 and a crossbeam 4 mounted on the frame 3. Fixed frames 1 are installed on both sides of the crossbeam 4, and multiple protective curtains 2 are slidably connected to each fixed frame 1. Each protective curtain 2 is slidably connected to the fixed frame 1 via a positioning component, allowing the state of the protective curtain 2 to be adjusted according to work requirements. By setting multiple slidable protective curtains 2, flexible sealing of the machining area is achieved, effectively blocking metal chips and cutting fluid splashes while facilitating loading, unloading, and observation of the machining process by the operator. Furthermore, the sliding connection structure of the protective curtains 2 allows for dynamic adjustment according to the size and position of the machining area, improving the machine tool's applicability and ease of operation.

[0023] In the embodiments provided by this utility model, the positioning component includes a pulley 5 installed on the protective curtain 2, and a track frame 6 is fixedly connected to the fixing frame 1. The pulley 5 and the track frame 6 are slidably connected. The cooperation between the pulley 5 and the track frame 6 makes the sliding of the protective curtain 2 more stable and smooth, reduces friction and jamming, and improves service life and operating experience.

[0024] In the embodiments provided by this utility model, an anti-detachment unit is also provided between the pulley 5 and the track frame 6. The anti-detachment unit effectively prevents the pulley 5 from detaching from the track during movement, enhances the stability and safety of the system, avoids sealing failure or equipment damage caused by the fall off of the protective curtain 2, and improves the overall reliability.

[0025] In the embodiments provided by this utility model, the anti-detachment unit includes a connecting shaft 52 mounted on the pulley 5, anti-detachment wheels 51 are provided on both sides of the connecting shaft 52, and a motion groove 53 adapted to the anti-detachment wheel 51 is opened inside the track frame 6, with the anti-detachment wheel 51 movably connected in the motion groove 53. Specifically, through the cooperation of the anti-detachment wheel 51 and the motion groove 53, double anti-detachment protection is achieved, further enhancing the stability and guiding accuracy of the pulley 5.

[0026] In the embodiments provided by this utility model, a connecting frame 7 is also provided between the pulley 5 and the protective curtain 2. The connecting frame 7 serves as an intermediate connecting component, which enhances the structural strength and stability between the pulley 5 and the protective curtain 2.

[0027] In the embodiments provided by this utility model, the protective curtain 2 is made of transparent material, which makes it easy for operators to observe the processing process, taking into account both safety and visibility.

[0028] In the embodiment provided by this utility model, a spindle box 8 is slidably connected to the crossbeam 4, and a protective unit is also provided between the spindle box 8 and the crossbeam 4. Specifically, this protective unit is a folding protective curtain 2, which, together with multiple transparent protective curtains 2, forms a sealed processing space, resulting in better performance. More specifically, the folding protective curtain 2 can be referenced to Chinese Patent No. CN223130151U, entitled "A Curtain Installation Structure for Machine Tools," which discloses a folding protective curtain 2 adapted to this application. The protective unit and the side curtain structure work together to form a more complete sealed processing space, comprehensively improving the protective performance and lifespan of the machine tool.

[0029] It should be noted that all electrical equipment involved in this application can be powered by a storage battery or an external power source, and this application is equipped with a control system for controlling the operation of the entire equipment.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curtain-sealed machining center, comprising a frame (3) and a crossbeam (4) mounted on the frame (3), characterized in that: The crossbeam (4) is provided with a fixed frame (1) on both sides, and each fixed frame (1) is slidably connected with multiple protective curtains (2). Each of the protective curtains (2) is slidably connected to the fixing frame (1) via a positioning member; The positioning component includes a pulley (5) installed on the protective curtain (2), and a track frame (6) is fixedly connected to the fixing frame (1). The pulley (5) and the track frame (6) are slidably connected. An anti-detachment unit is also provided between the pulley (5) and the track frame (6).

2. The curtain-sealed machining tool according to claim 1, characterized in that: The anti-detachment unit includes a connecting shaft (52) installed on a pulley (5), anti-detachment wheels (51) are provided on both sides of the connecting shaft (52), and a motion groove (53) adapted to the anti-detachment wheel (51) is opened inside the track frame (6), and the anti-detachment wheel (51) is movably connected in the motion groove (53).

3. The curtain-sealed machining tool according to claim 1, characterized in that: A connecting frame (7) is also provided between the pulley (5) and the protective curtain (2).

4. The curtain-sealed machining tool according to claim 1, characterized in that: The protective curtain (2) is made of transparent material.

5. A curtain-sealed machining tool according to claim 1, characterized in that: A spindle box (8) is slidably connected to the crossbeam (4), and a protective unit is also provided between the spindle box (8) and the crossbeam (4).

Citation Information

Patent Citations

  • Protective curtain mounting structure for machine tool

    CN223130151U