Linear guide rail for machine tool

By using tee pipes, hollow discs and chip blowing pipes in the linear guide rail of the machine tool, and using high-pressure gas to clean the debris and impurities inside the guide rail, the problem of reduced machine tool processing accuracy is solved, and higher slider movement accuracy and machining accuracy are achieved.

CN223012459UActive Publication Date: 2025-06-24ANHUI YINLEI LINEAR GUIDE MFG CO LTD
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Patent Information

Application Number
CN202421848700.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-24
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Debris and impurities generated by the machine tool during processing are easily entered into the guide rail, hindering the movement of the slider and reducing the processing accuracy.

Method used

A linear guide rail for machine tools is designed, using a combination of tee pipe, hollow disk and chip blowing pipe to blow out impurities through high-pressure gas to clean the inside of the guide rail.

Benefits of technology

Effectively clean the debris and impurities inside the guide rail, improve the accuracy of the slider moving inside the guide rail, thereby improving the accuracy of machine tool processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223012459U_ABST
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Abstract

The linear guide rail for the machine tool relates to the field of machine tools and comprises a guide rail and a sliding block, the sliding block is arranged in the guide rail in a sliding mode, a three-way pipe is fixedly embedded in the sliding block, the three ends of the three-way pipe extend to the outer portion of the sliding block, and hollow discs are fixedly arranged at the output ends of the two sides of the three-way pipe. And the hollow disc is fixedly connected with the side wall of the sliding block, and a plurality of scrap blowing pipes are fixedly arranged on the circumferential wall of the hollow disc. The guide rail is provided with a structure for blowing air into the guide rail, chippings or other impurities are prevented from falling into the guide rail, the moving accuracy of the sliding block in the guide rail is improved, and therefore the machining accuracy of a machine tool is improved.
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Description

Technical Field

[0001] The utility model relates to the field of machine tools, and particularly relates to a linear guide rail for machine tools. Background Art

[0002] The guide rail of a machine tool is an important component of the machine tool. The guide rail can support and guide the component to move along a certain movement track, and the precision of the guide rail is related to the machining precision of the machine tool.

[0003] At present, during the operation of a machine tool, since debris will be generated during the machining process of the machine tool, these debris or other impurities are likely to enter the inside of the guide rail. The debris or impurities will hinder the precision of the slider moving inside the guide rail. However, at present, the debris or other impurities inside the track cannot be quickly cleaned, resulting in a reduction in the machining precision of the machine tool. Therefore, a linear guide rail for machine tools is proposed. Summary of the Utility Model

[0004] In view of the problems existing in the current linear guide rail for machine tools, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a linear guide rail for machine tools, which solves the problems raised in the background art.

[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:

[0007] A linear guide rail for machine tools includes a guide rail and a slider. The slider is slidably arranged inside the guide rail. A tee pipe is fixedly embedded inside the slider. Three ends of the tee pipe all extend to the outside of the slider. Hollow disks are fixedly arranged at both output ends of the tee pipe, and the hollow disks are fixedly connected with the side wall of the slider. A plurality of chip blowing pipes are fixedly arranged on the circumferential wall of the hollow disk.

[0008] Preferably, a pipe joint is fixedly arranged at the input end of the tee pipe.

[0009] Preferably, the pipe joint is connected with an external high-pressure air supply hose.

[0010] Preferably, the number of the chip blowing pipes is five. Two of the chip blowing pipes are arranged towards the inner walls on both sides of the guide rail, and the other three chip blowing pipes are arranged towards the inner wall at the bottom of the guide rail.

[0011] Furthermore, anti-blocking nets are fixedly arranged at the pipe orifices of the plurality of chip blowing pipes.

[0012] Preferably, anti-collision rubber blocks that can contact the hollow disks are fixedly arranged inside both ends of the guide rail.

[0013] In the above technical solutions, the technical effects and advantages provided by the present utility model are:

[0014] In this utility model, through the provided tee pipe, hollow disk and chip blowing pipe, when high-pressure gas is introduced into the interior of the tee pipe, the high-pressure gas will blow towards the interiors of the two hollow disks on both sides, and then be blown out through the chip blowing pipe to blow air on both sides and the bottom of the track, so that the debris or other impurities inside the guide rail can be blown up, improving the accuracy of the slider moving inside the guide rail.

[0015] In this utility model, through the provided pipe joint, the pipe joint can be connected to the high-pressure gas supply hose, enabling high-pressure gas to be introduced into the interior of the tee pipe.

[0016] In this utility model, through the anti-blocking net arranged inside the chip blowing pipe, the anti-blocking net can prevent the interior of the chip blowing pipe from being blocked, improving the chip blowing effect. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a structural schematic diagram of this utility model;

[0019] Figure 2 For this utility model's Figure 1 Cross-sectional view of the slider;

[0020] Figure 3 For this utility model's Figure 2 Cross-sectional view of the hollow disk;

[0021] Figure 4 For this utility model's Figure 3 Stereogram of the chip blowing pipe.

[0022] Explanation of the Reference Numerals in the Drawings:

[0023] 1. Guide rail; 2. Slider; 3. Tee pipe; 4. Hollow disk; 5. Chip blowing pipe; 6. Pipe joint; 7. Anti-blocking net; 8. Anti-collision rubber block. Detailed Embodiment

[0024] In order to enable those skilled in the art to better understand the technical solutions of this utility model, the following will further introduce this utility model in detail in conjunction with the drawings.

[0025] An embodiment of this utility model discloses a linear guide rail for a machine tool.

[0026] This utility model provides as Figures 1-3A linear guide for a machine tool as shown includes a guide rail 1 and a slider 2. The slider 2 is slidably arranged inside the guide rail 1. A three-way pipe 3 is fixedly embedded inside the slider 2. Three ends of the three-way pipe 3 all extend to the outside of the slider 2. Hollow disks 4 are fixedly arranged at both output ends of the three-way pipe 3, and the hollow disks 4 are fixedly connected to the side wall of the slider 2. A plurality of chip blowing pipes 5 are fixedly arranged on the circumferential wall of the hollow disk 4. The number of the chip blowing pipes 5 is five. Two of the chip blowing pipes 5 are arranged towards the inner walls on both sides of the guide rail 1, and the other three chip blowing pipes 5 are arranged towards the inner wall at the bottom of the guide rail 1. When high-pressure gas is introduced into the inside of the three-way pipe 3, the high-pressure gas will blow into the inside of the hollow disks 4 on both sides, and then be blown out through the chip blowing pipes 5 to blow the two sides and the bottom of the rail 1, so that the chips or other impurities inside the guide rail 1 can be blown up, improving the accuracy of the movement of the slider 2 inside the guide rail 1, and thus improving the accuracy of machine tool processing.

[0027] In order to be able to connect the three-way pipe 3 with a high-pressure air supply hose, as Figure 2 shown, a pipe joint 6 is fixedly arranged at the input end of the three-way pipe 3, and the pipe joint 6 is connected to an external high-pressure air supply hose.

[0028] And in order to avoid the phenomenon of blockage of the chip blowing pipes 5, as Figure 4 shown, anti-blocking nets 7 are fixedly arranged at the pipe orifices of the plurality of chip blowing pipes 5, and the anti-blocking nets 7 can block impurities outside the chip blowing pipes 5.

[0029] Finally, in order to avoid the phenomenon that the hollow disk 4 is damaged by impact when the slider 2 moves, as Figure 1 shown, anti-collision rubber blocks 8 that can contact the hollow disk 4 are fixedly arranged inside both ends of the guide rail 1.

[0030] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.

Claims

1. A linear guide rail for a machine tool, comprising a guide rail (1) and a slider (2), characterized in that: The slider (2) is slidably arranged inside the guide rail (1), a three-way pipe (3) is fixedly embedded inside the slider (2), three ends of the three-way pipe (3) extend to the outside of the slider (2), hollow disks (4) are fixedly arranged at both output ends of the three-way pipe (3), and the hollow disk (4) is fixedly connected to the side wall of the slider (2), and a plurality of chip blowing pipes (5) are fixedly arranged on the circumferential wall of the hollow disk (4).

2. The linear guide rail for machine tools according to claim 1, characterized in that: A pipe joint (6) is fixedly provided at the input end of the three-way pipe (3).

3. The linear guide rail for machine tools according to claim 2, characterized in that: The pipe joint (6) is connected to an external high-pressure air supply hose.

4. The linear guide rail for machine tools according to claim 1, characterized in that: The number of the chip blowing pipes (5) is five, of which two are arranged towards the inner walls on both sides of the guide rail (1), and the other three are arranged towards the inner wall at the bottom of the guide rail (1).

5. The linear guide rail for machine tools according to claim 1, characterized in that: An anti-clogging net (7) is fixedly provided at the pipe openings of the plurality of chip blowing pipes (5).

6. The linear guide rail for machine tools according to claim 1, characterized in that: Anti-collision rubber blocks (8) capable of contacting the hollow disk (4) are fixedly disposed inside both ends of the guide rail (1).