Numerically controlled machine tool guide rail protection cover with side sealing structure

By designing a protective cover for CNC machine tool guideways with a side-sealing structure, and utilizing components such as rectangular connecting plates and threaded rods to achieve quick disassembly and installation, the problem of difficult tempered glass replacement is solved, improving the maintenance efficiency of the protective cover and the service life of the glass plate.

CN224322805UActive Publication Date: 2026-06-05JIANGSU YONGYI MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YONGYI MASCH MFG CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing CNC machine tool guide rail protective covers are easily damaged when replacing tempered glass, and disassembly and maintenance are inconvenient and time-consuming.

Method used

A protective cover for CNC machine tool guideways with a side-sealing structure was designed, including a protective cover body, a metal shell, a rectangular connecting plate, a threaded rod, a connecting frame, and a limiting unit. The protective cover can be quickly disassembled and installed through threaded connection and limiting fixation.

Benefits of technology

It enables quick disassembly and installation of the protective cover, reduces the risk of damage to tempered glass, improves the service life of the glass plate, and effectively prevents dust and debris from entering the joint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protective cover, and disclose a numerical control machine tool guide rail protective cover with side sealing structure, including protective cover body and metal shell, the bottom end surface of metal shell is fixedly connected with the removal of gyro wheel, the surface of removal of gyro wheel is connected with slide rail and rolls, the metal shell is installed in the bottom of protective cover body. This numerical control machine tool guide rail protective cover with side sealing structure, through being provided with rectangular connecting plate, threaded rod, protective cover body and connecting frame rectangular connecting plate can be inserted into protective cover body and connecting frame through threaded rod, thereby can lock and fix between rectangular connecting plate and protective cover body, the rectangular connecting plate and the black toughened glass plate are dismantled and maintained conveniently, and the threaded rod is inserted into the intermediate position of connecting frame and rectangular frame, and lock and fix between connecting frame and rectangular frame, can effectively block the connection of the connection frame and the dust into the connection of the connection frame and the rectangular frame.
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Description

Technical Field

[0001] This utility model relates to the field of protective cover technology, specifically a CNC machine tool guide rail protective cover with a side sealing structure. Background Technology

[0002] A protective shield is a device used to protect machinery, people, or specific equipment from external hazards; its core function is isolation and defense.

[0003] The prior art discloses a CNC machine tool guide rail type protective cover with announcement number CN222404686U, belonging to the field of CNC machine tool technology. It includes a CNC machine tool, a fixed stop, a guide rail, a protective cover, a sliding frame, and tempered glass. A fixed stop is fixedly installed above the CNC machine tool. A guide rail is embedded in the upper part of the inner wall of the fixed stop and the opposite surface above the CNC machine tool. A protective cover is installed inside the lower part of the fixed stop. Sliding frames are fixedly installed above and below the protective cover, and the sliding frames are fitted and slidably disposed inside the guide rail. In this utility model, the operator pushes the protective cover a short distance to the right, squeezing the limiting plate to rotate through the shaft and tightening the torsion spring. After the operator presses the limiting plate into the inner side of the groove A, they push the protective cover to the left, allowing it to slide out of the guide rail via the sliding frame, completing the disassembly of the protective cover. After maintenance, the operator slides the upper and lower sliding frames of the protective cover back into their original positions from the inside side of the guide rail, facilitating quick disassembly and maintenance of the protective cover.

[0004] The aforementioned protective cover has tempered glass fixedly installed at the front. Replacing the tempered glass requires cutting both the protective cover and the tempered glass, which can easily damage the tempered glass and requires a significant amount of time to replace. Utility Model Content

[0005] The purpose of this utility model is to provide a CNC machine tool guide rail protective cover with a side sealing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a CNC machine tool guide rail protective cover with a side sealing structure, comprising a protective cover body and a metal shell, wherein a movable roller is fixedly connected to the bottom surface of the metal shell, and a slide rail is rotatably connected to the surface of the movable roller, and the metal shell is installed at the bottom of the protective cover body.

[0007] The protective cover includes a protective cover body, a connecting frame, and a sealing component. The connecting frame is fixedly connected to the front and rear ends of the protective cover body, and the sealing component is threadedly connected to the inner wall surface of the connecting frame.

[0008] The sealing assembly includes a main body unit and a limiting unit, which are arranged sequentially from the outside to the inside.

[0009] The main unit includes a rectangular connecting plate, a rectangular frame is fixedly connected to the front of the rectangular connecting plate, a dark tempered glass plate is fixedly connected to the inner wall surface of the rectangular frame, threaded rods are fixedly connected to the four corners of the front of the rectangular connecting plate, and a limiting shell is inserted into the four corners of the rectangular frame.

[0010] Preferably, the limiting unit includes a limiting bolt, which is inserted into the outward end of the metal slide rail. A connecting plate is slidably connected to the inner wall surface of the metal slide rail, and a threaded rod is threadedly connected to the outward side surface of the connecting plate.

[0011] Preferably, the rectangular connecting plate is movably connected to the front and rear ends of the inner wall surface of the protective cover body.

[0012] Preferably, the rectangular frame is movably connected to the inner wall surface of the connecting frame, and the threaded rod is movably connected to the left and right ends of the connecting frame. The threaded rod can lock and fix the rectangular frame and the connecting frame, thereby determining the position of the dark tempered glass plate.

[0013] Preferably, the limiting shell is inserted into the four corners of the connecting frame, and the limiting shell is movably connected to the threaded surface of the threaded rod. The limiting shell can limit the distance between the rectangular frame and the connecting frame, and can limit and fix the distance between the connecting frame and the rectangular frame.

[0014] Preferably, the threaded rod is inserted into the front and rear ends of the protective cover body, the threaded rod is inserted into the four corners of the connecting frame, and the threaded rod is inserted into the interior of the protective cover body and the connecting frame, which can lock and fix the limiting shell and the connecting frame.

[0015] Preferably, the threaded rod is inserted into the middle position of the rectangular frame, and the limiting bolt is inserted into the upper and lower ends of the rectangular frame. The limiting bolt is inserted into the rectangular frame and the metal slide rail, thereby determining the position of the metal slide rail.

[0016] Preferably, the metal slide rail is movably connected to the inner surface of the rectangular frame, and the connecting plate is movably connected to the inner surface of the rectangular frame. The metal slide rail rotates on the inner wall surface of the rectangular frame, thereby allowing adjustment of the angle and position of the metal slide rail.

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

[0018] 1. This CNC machine tool guide rail protective cover with a side sealing structure is equipped with a rectangular connecting plate, a threaded rod, a protective cover body, and a connecting frame. The rectangular connecting plate can be inserted into the protective cover body and the connecting frame through the threaded rod, thereby locking and fixing the rectangular connecting plate and the protective cover body. This facilitates the disassembly and maintenance of the rectangular connecting plate and the dark tempered glass plate, eliminating the need for extensive maintenance of the dark tempered glass plate and increasing the service life of the dark tempered glass plate and the rectangular connecting plate.

[0019] 2. The CNC machine tool guide rail protective cover with side sealing structure is equipped with a threaded rod, a connecting frame and a rectangular frame. The threaded rod is inserted into the middle position of the connecting frame and the rectangular frame, and the connecting frame and the rectangular frame are locked and fixed together, thereby secondary fixing between the connecting frame and the rectangular frame, which can effectively prevent debris and dust from entering the connection between the connecting frame and the rectangular frame.

[0020] 3. The CNC machine tool guide rail protective cover with side sealing structure is provided with a limit shell, a connecting frame, a rectangular frame and a protective cover body. The limit shell is inserted into the connection between the rectangular frame and the connecting frame, thereby limiting and fixing the protective cover body, the connecting frame and the rectangular frame three times. This can protect the rectangular frame and the black tempered glass plate for a longer service life and facilitate the maintenance and cleaning of the black tempered glass plate. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0022] Figure 2 This utility model Figure 1 A magnified view of the structure at point A in the diagram;

[0023] Figure 3 This is a three-dimensional schematic diagram of the protective cover body and the connecting frame of this utility model;

[0024] Figure 4 This is a three-dimensional schematic diagram of the sealing component of this utility model;

[0025] Figure 5 This utility model Figure 4 A magnified view of the structure at point B in the diagram.

[0026] In the diagram: 1. Protective cover; 11. Protective cover body; 12. Connecting frame; 13. Sealing assembly; 131. Dark tempered glass plate; 132. Limiting shell; 133. Rectangular connecting plate; 134. Rectangular frame; 135. Threaded rod; 136. Connecting disc; 137. Inserted threaded rod; 138. Metal slide rail; 139. Limiting bolt; 2. Slide rail; 3. Metal shell; 4. Moving roller. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 The present invention provides the following technical solution:

[0029] A CNC machine tool guide rail protective cover with a side sealing structure includes a protective cover body 1 and a metal shell 3. A movable roller 4 is fixedly connected to the bottom surface of the metal shell 3, and a slide rail 2 is rolledly connected to the surface of the movable roller 4. The metal shell 3 is installed at the bottom of the protective cover body 1.

[0030] The protective cover 1 includes a protective cover body 11, a connecting frame 12, and a sealing component 13. The connecting frame 12 is fixedly connected to the front and rear ends of the protective cover body 11, and the sealing component 13 is threadedly connected to the inner wall surface of the connecting frame 12.

[0031] The sealing assembly 13 includes a main body unit and a limiting unit, which are arranged sequentially from the outside to the inside.

[0032] The main unit includes a rectangular connecting plate 133, which is movably connected to the front and rear ends of the inner wall surface of the protective cover body 11. A rectangular frame 134 is fixedly connected to the front of the rectangular connecting plate 133. A dark tempered glass plate 131 is fixedly connected to the inner wall surface of the rectangular frame 134. Threaded rods 135 are fixedly connected to the four corners of the front of the rectangular connecting plate 133. Limiting shells 132 are inserted into the four corners of the rectangular frame 134. The threaded rods 135 are inserted into the front and rear ends of the protective cover body 11. The rod 135 is inserted into the four corners of the connecting frame 12. The threaded rod 135 is inserted into the interior of the protective cover body 11 and the connecting frame 12, which can lock and fix the limiting shell 132 and the connecting frame 12. The limiting shell 132 is inserted into the four corners of the connecting frame 12. The limiting shell 132 is movably connected to the threaded surface of the threaded rod 135. The limiting shell 132 can limit the rectangular frame 134 and the connecting frame 12, and can limit and fix the connecting frame 12 and the rectangular frame 134.

[0033] The limiting unit includes a limiting bolt 139, which is inserted into the outward end of a metal slide rail 138. A connecting plate 136 is slidably connected to the inner wall surface of the metal slide rail 138. The metal slide rail 138 is movably connected to the inward surface of a rectangular frame 134, and the connecting plate 136 is movably connected to the inward surface of the rectangular frame 134. The metal slide rail 138 rotates on the inner wall surface of the rectangular frame 134, thereby adjusting the angle and position of the metal slide rail 138. A threaded insertion rod 137 is threadedly connected to the outward surface of the connecting plate 136. Rod 137 is inserted into the middle position of rectangular frame 134, and limiting bolt 139 is inserted into the upper and lower ends of rectangular frame 134. The limiting bolt 139 is inserted into rectangular frame 134 and metal slide rail 138, thereby determining the position of metal slide rail 138. Rectangular frame 134 is movably connected to the inner wall surface of connecting frame 12. Threaded rod 137 is movably connected to the left and right ends of connecting frame 12. Threaded rod 137 can lock and fix rectangular frame 134 and connecting frame 12, thereby determining the position of black tempered glass plate 131.

[0034] When in use, turning the nut causes it to rotate on the surface of the threaded rod 135, loosening the connection between the limiting housing 132 and the protective cover body 11.

[0035] Pulling the limiting shell 132 outwards allows it to slide along the surface of the connecting frame 12 and the inward side surface of the rectangular frame 134, thus detaching the limiting shell 132 from the connecting frame 12 and the rectangular frame 134.

[0036] Rotate the nut, and the nut will rotate on the surface of the threaded rod 137, causing the nut to disengage from the threaded rod 137. At this time, the connection between the connecting frame 12 and the rectangular frame 134 will become loose.

[0037] Pulling the threaded rod 137 to rotate it causes the connecting plate 136 to move, allowing the connecting plate 136 to slide outward on the inner wall surface of the metal slide rail 138, while simultaneously disengaging the threaded rod 137 from the connecting plate 136 and the rectangular frame 134.

[0038] Pushing the dark tempered glass plate 131 inward can cause the rectangular frame 134 to move inward. The rectangular frame 134 slides on the inner wall surface of the connecting frame 12. At the same time, the rectangular frame 134 can push the rectangular connecting plate 133 inward, so that the rectangular connecting plate 133 and the rectangular frame 134 can be separated from the protective cover body 11. The dark tempered glass plate 131, the rectangular connecting plate 133 and the rectangular frame 134 can be disassembled and replaced.

[0039] When the rectangular connecting plate 133 moves inward, it can drive the threaded rod 135 to slide on the inner wall surface of the protective cover body 11 and the connecting frame 12, allowing the rectangular connecting plate 133 to drive the threaded rod 135 to disengage from the protective cover body 11 and the connecting frame 12, which facilitates the maintenance and cleaning of the black tempered glass plate 131.

[0040] 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 the 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 protective cover for CNC machine tool guideways with a side-sealing structure, comprising a protective cover body (1) and a metal outer shell (3), characterized in that: The bottom surface of the metal shell (3) is fixedly connected to a movable roller (4), and the surface of the movable roller (4) is rolledly connected to a slide rail (2). The metal shell (3) is installed at the bottom of the protective cover (1). The protective cover (1) includes a protective cover body (11), a connecting frame (12) and a sealing component (13). The connecting frame (12) is fixedly connected to the front and rear ends of the protective cover body (11), and the sealing component (13) is threadedly connected to the inner wall surface of the connecting frame (12). The sealing assembly (13) includes a main body unit and a limiting unit, which are arranged sequentially from the outside to the inside; The main unit includes a rectangular connecting plate (133), a rectangular frame (134) is fixedly connected to the front of the rectangular connecting plate (133), a dark tempered glass plate (131) is fixedly connected to the inner wall surface of the rectangular frame (134), threaded rods (135) are fixedly connected to the four corners of the front of the rectangular connecting plate (133), and a limiting shell (132) is inserted into the four corners of the rectangular frame (134).

2. The CNC machine tool guide rail protective cover with a side sealing structure according to claim 1, characterized in that: The limiting unit includes a limiting bolt (139), which is inserted into the outward end of a metal slide rail (138). A connecting plate (136) is slidably connected to the inner wall surface of the metal slide rail (138), and a threaded rod (137) is threadedly connected to the outward side surface of the connecting plate (136).

3. A protective cover for CNC machine tool guideways with a side-sealing structure according to claim 2, characterized in that: The rectangular connecting plate (133) is movably connected to the front and rear ends of the inner wall surface of the protective cover body (11).

4. A CNC machine tool guide rail protective cover with a side sealing structure according to claim 3, characterized in that: The rectangular frame (134) is movably connected to the inner wall surface of the connecting frame (12), and the threaded rod (137) is movably connected to the left and right ends of the connecting frame (12).

5. A CNC machine tool guide rail protective cover with a side sealing structure according to claim 4, characterized in that: The limiting shell (132) is inserted into the four corners of the connecting frame (12), and the limiting shell (132) is movably connected to the threaded surface of the threaded rod (135).

6. A protective cover for CNC machine tool guideways with a side-sealing structure according to claim 5, characterized in that: The threaded rod (135) is inserted into the front and rear ends of the protective cover body (11), and the threaded rod (135) is inserted into the four corners of the connecting frame (12).

7. A CNC machine tool guide rail protective cover with a side sealing structure according to claim 6, characterized in that: The threaded rod (137) is inserted into the middle position of the rectangular frame (134), and the limiting bolt (139) is inserted into the upper and lower ends of the rectangular frame (134).

8. A CNC machine tool guide rail protective cover with a side sealing structure according to claim 7, characterized in that: The metal slide rail (138) is movably connected to the inner surface of the rectangular frame (134), and the connecting plate (136) is movably connected to the inner surface of the rectangular frame (134).