Quick disassembly type numerical control machine tool protective cover
The design of the quick-release CNC machine tool protective cover solves the problems of insufficient protective performance and ease of disassembly and assembly of traditional protective covers, achieving efficient protection and easy maintenance of CNC machine tools, and improving the service life and maintenance efficiency of machine tools.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional CNC machine tool protective covers are inadequate in terms of protective performance and ease of installation and removal, resulting in the inability to effectively protect the machine tool in special processing scenarios and cumbersome maintenance, which affects the machine tool's lifespan and maintenance efficiency.
A quick-release CNC machine tool protective cover was designed, which uses a combination of closing and locking devices to achieve quick installation and disassembly through sliding and elastic locking, ensuring that chips, coolant and dust do not enter the machine tool and that the structure is stable and does not affect processing.
It achieves efficient protection for CNC machine tools, avoids damage to the machine tools caused by impurities during processing, simplifies the maintenance and repair process, and improves maintenance efficiency.
Smart Images

Figure CN224043273U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical engineering technical field, concretely is a quick detach type numerical control machine tool protective cover. BACKGROUND
[0002] In modern manufacturing industry, numerical control machine tool as high precision, high efficiency processing equipment, is widely used in each field.
[0003] The traditional numerical control machine tool protective cover has remarkable defects in the aspect of protection performance. The common protective cover is mostly fixed type or integral type design with complex structure, once installing the fixed type protective cover, it is difficult to adjust the protection range flexibly according to different processing needs, so that in some special processing scene, the key parts of machine tool cannot be effectively protected, and the impurities such as chips, coolant and dust can easily invade the inside of machine tool, and although the integral type protective cover can provide a certain degree of comprehensive protection, when facing machine tool maintenance, maintenance and fault repair, the dismounting process is extremely tedious, often needs to use multiple professional tools, and a large amount of time and manpower are consumed to remove multiple connecting parts, which not only increases the maintenance cost, but also causes the machine tool to be stopped for a long time. UTILITARY MODEL CONTENT
[0004] (I) the technical problem solved
[0005] In view of the defects of prior art, the utility model provides a quick detach type numerical control machine tool protective cover, and solves the problems of poor protection effect, inconvenient dismounting, influence machine tool life and maintenance efficiency.
[0006] (II) technical scheme
[0007] In order to realize the above object, the utility model realizes through the following technical scheme: a quick detach type numerical control machine tool protective cover, comprising: frame body, the outer wall of the frame body is fixedly connected with closure device, the closure device is covered and protected to numerical control machine tool through the mode of sliding, the outer wall of the closure device is fixedly connected with locking device, the locking device is locked through the mode of elasticity, the closure device includes slide rod, the number of slide rod is two, the outer wall of the slide rod is fixedly connected with positioning block, the outer wall of the positioning block is symmetrically contacted with protective box, when the protective box slides along the slide rod, can closely fit the contour of numerical control machine tool, is overall wrapped, effectively blocks the impurities such as chips, coolant and dust generated in the processing process, avoids damaging the internal precision components of machine tool.
[0008] Preferably, both ends of the slide rod are fixedly connected with the outer wall of the frame body, and the top end of the positioning block is arranged with the numerical control machine tool, and the inner wall of the protective box is symmetrically and slidably connected with the outer wall of the slide rod, and the frame body provides a stable supporting base for the whole protective box. The two ends of the slide rod are fixedly connected with the frame body, thereby enhancing the stability of the closing device and preventing the protective box from shaking or deviating during sliding. The positioning block not only serves to position the numerical control machine tool, but also further enhances the stability of the whole structure.
[0009] Preferably, the locking device comprises a supporting plate, the inner wall of the supporting plate is fixedly connected with an elastic buckle through bolts, and the outer wall of the supporting plate is fixedly connected with the outer wall of the protective box in a symmetrical manner. The supporting plate is fixedly connected with the outer wall of the protective box through bolts, and the elastic buckle can quickly realize locking. When disassembly is needed, the locking state of the elastic buckle is only needed to be released, and then the protective box can be easily slid out along the slide rod.
[0010] Preferably, the outer wall of the elastic buckle is symmetrically and slidably connected with a roller, the inner wall of the roller is fixedly connected with a sliding frame through a rotating shaft, and the two ends of the rotating shaft are fixedly connected with the outer wall of the sliding frame.
[0011] Preferably, the outer wall of the sliding frame is symmetrically and slidably connected with a limiting plate through a circular shaft, the outer wall of the circular shaft is fixedly connected with the outer wall of the sliding frame, the outer wall of the limiting plate is fixedly connected with a supporting strip, and one end of the supporting strip close to the roller is fixedly connected with a compression spring in a symmetrical manner. When the elastic buckle is locked, the compression spring is in a compressed state, thereby providing a continuous and stable elastic force for the elastic buckle, so that the elastic buckle tightly locks the corresponding components, prevents the protective box from sliding or loosening due to vibration and other reasons during the operation of the machine tool, and ensures that the protective cover always maintains a stable protection state during work.
[0012] Preferably, the outer wall of the supporting strip is fixedly connected with the outer wall of the protective box in a symmetrical manner, and one end of the compression spring away from the supporting strip is fixedly connected with the outer wall of the sliding frame.
[0013] Beneficial effects
[0014] The utility model provides a quick release type numerical control machine tool protective cover.
[0015] The utility model discloses a quick release type numerical control machine tool protective cover which has the following beneficial effects: The utility model discloses a quick release type numerical control machine tool protective cover which has the following beneficial effects: Attached Figure Description
[0016] Fig. 1 This is a schematic diagram of the structure of this utility model;
[0017] Fig. 2 This is a cross-sectional structural diagram of the present invention;
[0018] Fig. 3 This is a schematic diagram of the locking device of this utility model.
[0019] In the diagram: 1. Frame; 2. Closing device; 20. Slide rod; 21. Positioning block; 22. Protective box; 3. Locking device; 30. Support plate; 31. Elastic buckle; 32. Roller; 33. Sliding frame; 34. Compression spring; 35. Limiting plate; 36. Support bar. 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] Example
[0022] Please see Figs. 1-3 This utility model provides a technical solution: a quick-release CNC machine tool protective cover, comprising:
[0023] The frame 1 has a closing device 2 fixedly connected to its outer wall. The closing device 2 covers and protects the CNC machine tool by sliding. The outer wall of the closing device 2 is also fixedly connected to a locking device 3, which locks the machine tool by spring force. The operator places the CNC machine tool in the closing device 2 and then pushes the closing device 2 to protect the CNC machine tool. The locking device 3 locks the closing device 2.
[0024] The closing device 2 comprises two slide rods 20, the outer wall of the slide rod 20 is fixedly connected with a positioning block 21, the outer wall of the positioning block 21 is symmetrically contacted with a protective box 22, the two ends of the slide rod 20 are fixedly connected with the outer wall of the frame body 1, the top end of the positioning block 21 is placed with a numerical control machine tool, the inner wall of the protective box 22 is symmetrically and slidably connected with the outer wall of the slide rod 20, in actual use of the quick-release type numerical control machine tool protective cover, the operator accurately places the numerical control machine tool on the positioning block 21 in the closing device 2, the positioning block 21 serves as a key positioning component and can ensure that the numerical control machine tool is in the best protection position after being placed, when it is determined that the numerical control machine tool is placed stably and needs to be protected, the operator holds the handle on the outer wall of the protective box 22 and applies appropriate pushing force to make the protective box 22 start to slide along the slide rod 20, the two ends of the two slide rods 20 are stably fixedly connected with the outer wall of the frame body 1, forming a stable and accurate guide rail, the inner wall of the protective box 22 is symmetrically and slidably connected with the outer wall of the slide rod 20 through a high-precision sliding structure, due to the strong guiding effect of the slide rod 20 and the close cooperation of the protective box 22 and the slide rod 20, the outline of the numerical control machine tool is gradually fully wrapped, avoiding damage to the complex internal structure of the machine tool and the precision components with high precision requirements caused by chips of any size, splashing of cooling liquid and dust in the surrounding environment.
[0025] The locking device 3 comprises a supporting plate 30, the inner wall of the supporting plate 30 is fixedly connected with an elastic buckle 31 through a bolt, the outer wall of the supporting plate 30 is symmetrically and fixedly connected with the outer wall of the protective box 22, the outer wall of the elastic buckle 31 is symmetrically and slidably connected with a roller 32, the inner wall of the roller 32 is fixedly connected with a sliding frame 33 through an axis, and the two ends of the axis are fixedly connected with the outer wall of the sliding frame 33, when the protective box 22 slides to the appropriate position along the slide rod 20 and completes the wrapping of the numerical control machine tool, in this process, the supporting plate 30 in the locking device 3 is symmetrically and fixedly connected with the outer wall of the protective box 22 through high-strength bolts in advance, with the sliding of the protective box 22, the two rollers 32 installed on the specific structure roll along the outer wall of the elastic buckle 31 fixedly connected with the inner wall of the supporting plate 30, the roller 32 is connected with the sliding frame 33 through a firm axis, and the two ends of the axis are fixedly connected with the outer wall of the sliding frame 33, this connection mode ensures that the roller 32 can stably drive the sliding frame 33 to move during rolling, and the outer wall of the sliding frame 33 is symmetrically and slidably connected with a limiting plate 35 through a round shaft, the limiting plate 35 provides accurate limiting and guiding effect for the movement of the sliding frame 33;
[0026] The outer wall of the sliding frame 33 is connected to the limiting plate 35 through a circular axis symmetric sliding connection, and the outer wall of the circular axis is fixedly connected to the outer wall of the sliding frame 33. The outer wall of the limiting plate 35 is fixedly connected to the support strip 36. One end of the support strip 36 close to the roller 32 is fixedly connected to the compression spring 34. The outer wall of the support strip 36 is fixedly connected to the outer wall of the protective box 22. The end of the compression spring 34 away from the support strip 36 is fixedly connected to the outer wall of the sliding frame 33. The movement of the roller 32 drives the sliding frame 33 and the roller 32 to make completely synchronous movement. In this process, the sliding frame 33 and the support strip 36 are connected through the compression spring 34. One end of the compression spring 34 is fixed to the outer wall of the sliding frame 33, and the other end is fixed to one end of the support strip 36 close to the roller 32. When the sliding frame 33 moves, the compression spring 34 will be compressed or stretched according to the displacement of the sliding frame 33.
[0027] In use, the operator places the numerical control machine in the closing device 2, and then pushes the closing device 2 to protect the numerical control machine. The locking device 3 locks the closing of the closing device 2.
[0028] In actual use of the quick-release numerical control machine protective cover, the operator accurately places the numerical control machine on the positioning block 21 in the closing device 2. The positioning block 21 as a key positioning component can ensure that the numerical control machine is in the best protection position after being placed.
[0029] When it is determined that the numerical control machine is placed stably and needs to be protected, the operator holds the handle on the outer wall of the protective box 22 and applies appropriate pushing force to make the protective box 22 start sliding along the slide rod 20. The two ends of the two slide rods 20 are fixedly connected to the outer wall of the frame 1, forming a stable and accurate guide rail. The inner wall of the protective box 22 is symmetrically and slidingly connected to the outer wall of the slide rod 20 through a high-precision sliding structure. Due to the strong guiding effect of the slide rod 20 and the close cooperation between the protective box 22 and the slide rod 20, the outline of the numerical control machine is gradually wrapped up, avoiding damage to the complex internal structure and high-precision components of the machine caused by chips of any size, splashing of cooling liquid and dust in the surrounding environment.
[0030] When the protective box 22 slides to the appropriate position along the slide rod 20 and completes the wrapping of the numerical control machine, in this process, the support plate 30 in the locking device 3 is symmetrically and fixedly connected to the outer wall of the protective box 22 through high-strength bolts. With the sliding of the protective box 22, the two rollers 32 installed on the specific structure roll along the outer wall of the elastic buckle 31 fixed to the inner wall of the support plate 30.
[0031] The rolling wheel 32 is connected with the sliding frame 33 through a firm rotating shaft, the two ends of the rotating shaft are fixedly connected with the outer wall of the sliding frame 33, and the connecting mode guarantees that the rolling wheel 32 can stably drive the sliding frame 33 to move during rolling, and the outer wall of the sliding frame 33 is symmetrically and slidingly connected with the limiting plate 35 through a round shaft, and the limiting plate 35 provides accurate limiting and guiding effects for the movement of the sliding frame 33.
[0032] The movement of the rolling wheel 32 drives the sliding frame 33 and the rolling wheel 32 to make completely synchronous movement, in the process, since the sliding frame 33 is connected with the supporting strip 36 through the compression spring 34, and one end of the compression spring 34 is fixedly connected with the outer wall of the sliding frame 33, and the other end is fixedly connected with the supporting strip 36 close to one end of the rolling wheel 32, when the sliding frame 33 moves, the compression spring 34 will be in a compressed or stretched state according to the displacement of the sliding frame 33.
[0033] The outer wall of the supporting strip 36 is fixedly connected with the outer wall of the protection box 22, which enables the supporting strip 36 to provide stable support and leverage point for the compression spring 34. When the external force disappears, the compression spring 34 releases or absorbs energy under the action of its own elastic potential, so as to drive the rolling wheel 32 and the sliding frame 33 to slide along the predetermined track in the inner wall of the limiting plate 35 and reset, so that the protection box 22 always remains stable during the operation of the machine tool and will not slide or loosen due to factors such as vibration and external force impact, thereby continuously providing reliable protection for the numerical control machine tool.
[0034] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.
[0035] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A quick release protective cover for a CNC machine tool, comprising: Frame body (1), it is characterized in following: The outer wall of the frame body (1) is fixedly connected with a closing device (2), the closing device (2) is covered and protected by sliding mode to the numerical control machine tool, the outer wall of the closing device (2) is fixedly connected with a locking device (3), the locking device (3) is locked by elastic mode; The closing device (2) includes a slide rod (20), the number of the slide rod (20) is two, the outer wall of the slide rod (20) is fixedly connected with a positioning block (21), the outer wall of the positioning block (21) is symmetrically contacted with a protection box (22).
2. A quick release protective cover for a CNC machine tool according to claim 1, characterised in that: The two ends of the slide rod (20) are fixedly connected with the outer wall of the frame body (1), the top end of the positioning block (21) is placed with a numerical control machine tool, the inner wall of the protection box (22) is symmetrically and slidingly connected with the outer wall of the slide rod (20).
3. A quick release protective cover for a CNC machine tool as claimed in claim 1, wherein: The locking device (3) includes a support plate (30), the inner wall of the support plate (30) is fixedly connected with an elastic buckle (31) through a bolt, and the outer wall of the support plate (30) is fixedly connected with the outer wall of the protection box (22).
4. A quick release protective cover for a numerically controlled machine tool according to claim 3, wherein: The outer wall of the elastic buckle (31) is symmetrically and slidingly connected with a roller (32), the inner wall of the roller (32) is fixedly connected with a sliding frame (33) through a rotating shaft, and the two ends of the rotating shaft are fixedly connected with the outer wall of the sliding frame (33).
5. A quick release protective cover for a numerically controlled machine tool according to claim 4, characterised in that: The outer wall of the sliding frame (33) is symmetrically and slidingly connected with a limiting plate (35) through a circular shaft, and the outer wall of the circular shaft is fixedly connected with the outer wall of the sliding frame (33), the outer wall of the limiting plate (35) is fixedly connected with a support strip (36), and one end of the support strip (36) close to the roller (32) is fixedly connected with a compression spring (34).
6. A quick release protective cover for a numerically controlled machine tool according to claim 5, wherein: The outer wall of the support strip (36) is fixedly connected with the outer wall of the protection box (22), and the other end of the compression spring (34) away from the support strip (36) is fixedly connected with the outer wall of the sliding frame (33).