Sealing structure for joint of machine tool rails

By setting up a sealing structure of gear plates and gear structures at the machine tool track connection, the problem of metal debris cleaning on the track is solved, ensuring the stability of machine tool movement.

CN222643776UActive Publication Date: 2025-03-21HANGZHOU HUIJIE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421368710.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-21
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The sealing structure at the connection of the machine tool tracks cannot effectively clean up the metal debris on the track, resulting in potholes on the track surface, affecting the stability of the machine tool movement.

Method used

A sealing structure at the connection of the machine tool track is designed. By providing a gear plate and a gear structure meshing with the gear plate at the upper end of the track, the cleaning plate can rotate when the slider moves to clean the metal debris on the track.

Benefits of technology

Effectively clean metal debris on the track to prevent debris from being crushed and causing potholes on the track surface, ensure the normal operation of the slider on the track, and maintain the stability of the machine tool movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of machine tool rails, and discloses a machine tool rail joint sealing structure which comprises a sliding block and a rail, the sliding block is slidably mounted on the rail, sealing blocks are fixedly connected to the two sides of the sliding block, connecting blocks are fixedly connected to the sides, away from the rail, of the sealing blocks, and cleaning assemblies are mounted in the connecting blocks; the sweeping assembly comprises a gear rotationally connected into the connecting block, the lower end of the gear is fixedly connected with a mounting rod, the lower end of the mounting rod is fixedly connected with a sweeping plate, the sweeping plate makes contact with the upper surface of the track, and the middle of the upper end of the track is fixedly connected with a supporting plate in the extending direction of the track. According to the cleaning device, the gear is arranged on the sliding block, the cleaning plate can rotate with the gear center as the axis when the sliding block moves, the cleaning plate can clean the rail when the sliding block moves, metal chippings existing on the surface of the rail are cleaned down, normal operation of the sliding block on the rail is guaranteed, and movement of a machine tool is kept stable.
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Description

Technical Field

[0001] The present application relates to the technical field of machine tool rails, and in particular to a sealing structure at a connection of a machine tool rail. Background Art

[0002] CNC machine tools have lathing, milling and drilling functions, and can achieve workpiece precision in fully automatic machining. The lathing, milling and drilling function devices of CNC machine tools can be adjusted in balance, up and down, left and right, and front and back. Precision slide rail devices must be installed during the adjustment, such as the Chinese patent with publication number CN218363297U, a sealing device for precision slide rails of CNC machine tools.

[0003] At present, the sealing structure provided at the connection between the track and the slider does not have the function of cleaning the track. When the machine tool is processing the workpiece, some metal debris will splash and fall on the track at the lower end of the machine tool. When the slider drives the machine tool to move, it will crush these metal debris. Under long-term crushing, potholes will appear on the surface of the track. In addition, the metal debris will enter the slider, which will also hinder the rolling of the internal ball bearings and affect the stability of the machine tool when it moves. Therefore, a sealing structure for the connection of the machine tool track is designed to solve the above-mentioned problems. Utility Model Content

[0004] In order to solve the problem, the present application provides a sealing structure at the connection of a machine tool track. Through a gear plate arranged at the upper end of the track and a gear structure meshing with the gear plate, a cleaning plate can clean the track when the slider moves, thereby cleaning off the metal debris on the surface of the track and ensuring the normal operation of the slider on the track.

[0005] The present application provides a sealing structure for a machine tool rail connection using the following technical solution:

[0006] A sealing structure for a machine tool track connection comprises a slider and a track. The slider is slidably mounted on the track. Sealing blocks are fixedly connected to both sides of the slider. The sealing block is fixedly connected to a connecting block on a side away from the track. A cleaning assembly is installed in the connecting block.

[0007] The cleaning assembly comprises a gear rotatably connected in the connecting block, the lower end of the gear is fixedly connected to the mounting rod, the lower end of the mounting rod is fixedly connected to the cleaning plate, and the cleaning plate is in contact with the upper surface of the track.

[0008] Preferably, the middle portion of the upper end of the track is fixedly connected to a support plate along its extension direction, and the upper end of the support plate is fixedly connected to a support block.

[0009] Preferably, the upper end of the support block is inclined, and the support block is fixedly connected to a gear plate on a side away from the support plate, and the gear plate is meshed with the gear.

[0010] Preferably, the sealing block and the connecting block are provided with through grooves at their lower ends, and the through grooves are matched with the tracks.

[0011] Preferably, the front and rear parts of the sliding block are fixedly connected to a mounting block, and a mounting hole is provided on the mounting block.

[0012] Preferably, a mounting groove is provided at the lower end of the connecting block, the gear is located in the mounting groove, and the mounting groove is communicated with the through groove.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. In the utility model, by means of the gear plate arranged at the upper end of the track and the gear structure meshing with the gear plate, when the slider moves, the cleaning plate can follow the movement and also rotate with the center of the gear as the axis, so that the cleaning plate can clean the track when the slider moves, and clean the metal debris on the surface of the track, so as to ensure the normal operation of the slider on the track and keep the movement of the machine tool stable; BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0016] Figure 2 It is a schematic diagram of the structure in which the sealing block and the connecting block of the embodiment of the application are installed on the slide rail;

[0017] Figure 3 It is a partial cross-sectional structural diagram of a sealing block and a mounting block of an embodiment of the application;

[0018] Figure 4 It is an application example Figure 3 Schematic diagram of the A structure.

[0019] Explanation of the accompanying drawings: 1. slider; 2. mounting block; 3. track; 4. sealing block; 5. connecting block; 51. mounting groove; 6. support plate; 7. support block; 8. gear plate; 9. gear; 10. mounting rod; 11. cleaning plate. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-4 This application is described in further detail.

[0021] The present application embodiment discloses a sealing structure for a machine tool rail connection. Figure 1-4 A sealing structure for a machine tool track connection includes a slider 1 and a track 3. The slider 1 is slidably mounted on the track 3. Sealing blocks 4 are fixedly connected to both sides of the slider 1. The sealing block 4 is fixedly connected to a connecting block 5 on the side away from the track 3. A cleaning component is installed in the connecting block 5. The cleaning component consists of a gear 9, a cleaning plate 11 and a mounting rod 10.

[0022] The cleaning assembly includes a gear 9 rotatably connected to the connecting block 5, the lower end of the gear 9 is fixedly connected to the mounting rod 10, the lower end of the mounting rod 10 is fixedly connected to the cleaning plate 11, and the cleaning plate 11 is in contact with the upper surface of the track 3. The mounting rod 10 is driven to rotate by the gear 9, so that the mounting rod 10 drives the cleaning plate 11 to rotate, and cleans the metal debris on the upper surface of the track 3;

[0023] By adopting the above technical solution, the middle part of the upper end of the track 3 is fixedly connected to the support plate 6 along its extension direction. Figure 2 As shown, the upper end of the support plate 6 is fixedly connected to the support block 7, and the upper end of the support block 7 is inclined to prevent metal debris from falling on the support block 7 and to guide the metal debris to slide off the support block 7. The support block 7 is fixedly connected to the gear plate 8 on the side away from the support plate 6, and the gear plate 8 is meshed with the gear 9.

[0024] When the slider 1 moves, the gear 9 can mesh with the gear plate 8, and the gear plate 8 drives the gear 9 to rotate, thereby achieving the purpose of driving the cleaning plate 11 to rotate.

[0025] By adopting the above technical solution, the sealing block 4 and the connecting block 5 are provided with through grooves at the lower end, the through grooves are adapted to the track 3, the connecting block 5 is provided with a mounting groove 51 at the lower end, the gear 9 is located in the mounting groove 51, and the mounting groove 51 is connected to the through groove. Figure 4 shown.

[0026] By adopting the above technical solution, the front and rear parts of the slider 1 are fixedly connected to the mounting block 2. The mounting block 2 is provided with a mounting hole, which is used to connect with the connection of the machine tool, so that the slider is fixed to the machine tool.

[0027] The implementation principle of the sealing structure at the connection of the machine tool track in the embodiment of the present application is as follows: after the machine tool processes the workpiece, the slider 1 slides and drives the machine tool to move. The slider 1 moves along the track of the track 3. When moving, the gear 9 in the connecting block 5 is meshed with the gear plate 8. Therefore, when the slider 1 moves, the gear 9 in the connecting block 5 rotates around its own center and drives the mounting rod 10 to rotate. The mounting rod 10 drives the cleaning plate 11 to rotate around the center of the gear 9 and cleans the metal debris that falls on the upper surface of the track 3, so that the metal debris is pushed and thrown out along the inner wall of the mounting groove 51 and separated from the track 3, thereby achieving the purpose of cleaning the track 3 during movement.

[0028] Specifically, the cleaning plate 11 in the front connecting block 5 of the slider 3 is rotated by the gear 9, and the metal debris is pushed to move to the middle of the track 3. After entering the installation groove 51 following the circularly rotating cleaning plate 11, it moves along the inner wall of the installation groove 51 and is thrown out due to the centrifugal force generated by the rotation of the cleaning plate 11. The cleaning plate 11 in the rear connecting block 5 of the slider pushes the metal debris to move to the side of the track 3, so that the cleaning plate 11 directly throws out the metal debris, thereby completing the cleaning of the track 3.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: 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 in the protection scope of the present utility model.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sealing structure for a machine tool rail connection, comprising a slider (1) and a rail (3), characterized in that: The slider (1) is slidably mounted on the track (3), the two sides of the slider (1) are fixedly connected to sealing blocks (4), the side of the sealing block (4) away from the track (3) is fixedly connected to a connecting block (5), and a cleaning component is installed in the connecting block (5); The cleaning assembly comprises a gear (9) rotatably connected in a connecting block (5); the lower end of the gear (9) is fixedly connected to a mounting rod (10); the lower end of the mounting rod (10) is fixedly connected to a cleaning plate (11); and the cleaning plate (11) is in contact with the upper surface of the track (3).

2. A sealing structure for a machine tool rail connection according to claim 1, characterized in that: The middle portion of the upper end of the track (3) is fixedly connected to a support plate (6) along its extension direction, and the upper end of the support plate (6) is fixedly connected to a support block (7).

3. A sealing structure for a machine tool rail connection according to claim 2, characterized in that: The upper end of the support block (7) is inclined, and the side of the support block (7) away from the support plate (6) is fixedly connected to the gear plate (8), and the gear plate (8) is meshed with the gear (9).

4. The sealing structure for a machine tool rail connection according to claim 1, characterized in that: The sealing block (4) and the connecting block (5) are provided with through grooves at their lower ends, and the through grooves are adapted to the track (3).

5. The sealing structure for a machine tool rail connection according to claim 1, characterized in that: The front and rear parts of the sliding block (1) are fixedly connected to a mounting block (2), and a mounting hole is provided on the mounting block (2).

6. A sealing structure for a machine tool rail connection according to claim 4, characterized in that: The lower end of the connecting block (5) is provided with a mounting groove (51), the gear (9) is located in the mounting groove (51), and the mounting groove (51) is connected to the through groove.

Citation Information

Patent Citations

  • Sealing device for precision sliding rail of numerical control machine tool

    CN218363297U