Guide rail of numerical control machine tool

By designing the movable limited buffer seat structure and support roller structure in the guide rail of CNC machine tool, the problems of easy derailment and deformation of the guide rail are solved, and more stable rail operation and longer service life are achieved.

CN223044080UActive Publication Date: 2025-07-01无锡科昱精密机械有限公司
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Patent Information

Application Number
CN202422552793.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-01
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The length of the guide rail of CNC machine tools is limited, which is easy to derail and fall off. After long-term work, the side load bearing of the rail is relatively large, which is easy to deform and affects stability.

Method used

A CNC machine tool guide rail is designed, including the guide rail body, anti-slip pad, mounting bolt, movable limited buffer seat structure and support roller structure. The movable limiting buffer seat structure defines the range of movement of the slide through the seat body, positioning bolts and buffer pads to prevent derailment; the support roller structure provides auxiliary movable support through embedded seats, fixing bolts and balls to avoid deformation.

Benefits of technology

It effectively prevents the rail from easily derailing and falling off, ensures the stability of the structure, and avoids deformation caused by long-term working of the rail through the buffer pad and ball structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The numerical control machine tool guide rail comprises a guide rail body, and the lower end of the guide rail body is connected with a non-slip mat in a glued mode. Mounting bolts are in threaded connection in the guide rail main body and the non-slip mat; a movable limiting buffer seat structure is mounted on the rear side of the guide rail body; a supporting rolling seat structure is mounted in the guide rail main body, and the guide rail is characterized in that the movable limiting buffer seat structure comprises a seat body, and positioning bolts are in threaded connection with the left side and the right side in the seat body; and a cushion is glued on the upper part of the front end of the seat body. Through the arrangement of the movable limiting buffer seat structure, the sliding seat arranged on the guide rail main body is limited, so that the sliding seat is prevented from easily falling off and influencing the use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of guide rails, and particularly relates to a guide rail for a numerically controlled machine tool. Background Art

[0002] The guide rail of a numerically controlled machine tool is a structural tool installed on a numerically controlled machine tool to cooperate with structures such as the tool or fixture of the numerically controlled machine tool for movement. After such a cooperating structure is connected, the parts can be machined more precisely during work. However, the length of the guide rail of the numerically controlled machine tool is limited, so it is easy to derail and fall when the connected structure moves, and after the moving parts are installed, the side of the guide rail bears a large load, and it is easy to deform after long-term work, affecting stability. Summary of the Invention

[0003] In order to solve the above technical problems, the utility model provides a guide rail for a numerically controlled machine tool, which realizes the function of local position limiting and buffering, prevents easy derailment and falling, and after the moving parts are installed, it assists in moving and supporting, avoiding deformation after long-term work and affecting stability.

[0004] Its technical solution is as follows: A guide rail for a numerically controlled machine tool includes a guide rail main body, and an anti-slip pad is adhesively bonded to the lower end of the guide rail main body; mounting bolts are threadedly connected inside the guide rail main body and the anti-slip pad; a movable limiting and buffering seat structure is installed at the rear side of the guide rail main body; a supporting roller seat structure is installed inside the guide rail main body, and it is characterized in that the movable limiting and buffering seat structure includes a seat body, and positioning bolts are threadedly connected to both the left and right sides inside the seat body; a buffer pad is adhesively bonded to the upper part of the front end of the seat body.

[0005] Preferably, the seat body is sleeved on the outer side of the guide rail main body and is adapted to it.

[0006] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0007] In the utility model, the setting of the seat body restricts the slide seat installed on the guide rail main body, preventing it from falling off easily and affecting use.

[0008] In the utility model, the setting of the positioning bolts positions and fixes the installed seat body.

[0009] In the utility model, the setting of the buffer pad buffers and prevents collision with the contacted slide seat. Brief Description of the Drawings

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the movable limiting and buffering seat structure of the utility model.

[0012] Figure 3It is a schematic structural diagram of the support roller seat structure of the present utility model.

[0013] Figures 1 to 3 Among them:

[0014] 1. Guide rail main body; 2. Anti-slip pad; 3. Installation bolt; 4. Support roller seat structure; 41. Embedded seat; 42. Fixing bolt; 43. Ball; 5. Movable limit buffer seat structure; 51. Seat body; 52. Positioning bolt; 53. Buffer pad. Specific embodiments

[0015] The following further describes the present utility model with reference to the accompanying drawings:

[0016] As shown in the attach Figure 1 ment, the numerically controlled machine tool guide rail of the present utility model includes a guide rail main body 1, and an anti-slip pad 2 is adhesively connected to the lower end of the guide rail main body 1; an installation bolt 3 is threadedly connected inside the guide rail main body 1 and the anti-slip pad 2; a movable limit buffer seat structure 5 is installed at the rear side of the guide rail main body 1; a support roller seat structure 4 is installed inside the guide rail main body 1.

[0017] As shown in the attach Figure 2 ment, in the above-mentioned embodiment, specifically, the movable limit buffer seat structure 5 includes a seat body 51, and positioning bolts 52 are threadedly connected to both the left and right sides inside the seat body 51; a buffer pad 53 is adhesively connected to the upper part of the front end of the seat body 51; after the slide seat and other structures are installed and fixed, the position of the movable seat body 51 on the guide rail main body 1 is adjusted and the positioning bolts 52 are tightened to fix it, so as to limit the movable slide seat and prevent derailment.

[0018] As shown in the attach Figure 3 ment, in the above-mentioned embodiment, specifically, the support roller seat structure 4 includes an embedded seat 41, and fixing bolts 42 are threadedly connected to both the front and rear sides inside the embedded seat 41; a ball 43 is movably embedded in the middle part inside the embedded seat 41; the slide seat and other structures are supported by the embedded seat 41 and the ball 43;

[0019] In the above-mentioned embodiment, specifically, the end of the positioning bolt 52 inside the seat body 51 abuts against the outer wall of the guide rail main body 1 for fixation.

[0020] In the above-mentioned embodiment, specifically, the buffer pad 53 is made of a rubber pad and is arranged above the guide rail main body 1.

[0021] In the above-mentioned embodiment, specifically, the embedded seat 41 is fixed inside the guide rail main body 1 through the fixing bolt 42, which is convenient for disassembly and replacement.

[0022] In the above-mentioned embodiment, specifically, the ball 43 is movably supported by the embedded seat 41, so as to assist in movable support and avoid deformation during long-term operation and affect stability.

[0023] Working principle

[0024] Working principle of the present utility model: When installed on a numerically controlled machine tool, the guide rail main body 1 is installed and fixed by installation bolts 3. After being fixed, structures such as a sliding seat can be installed on the guide rail main body 1. At the same time, structures such as the sliding seat are supported by an embedding seat 41 and balls 43. After structures such as the sliding seat are installed and fixed, the position of the movable seat body 51 on the guide rail main body 1 is adjusted and the positioning bolt 52 is tightened and fixed to limit the movable sliding seat to prevent derailment.

[0025] Using the technical solution of the present utility model, or those skilled in the art being inspired by the technical solution of the present utility model to design a similar technical solution and achieving the above technical effects shall fall within the protection scope of the present utility model.

Claims

1. A guide rail for a numerically controlled machine tool, comprising a guide rail body (1), a non-slip pad (2) being glued to the lower end of the guide rail body (1); a mounting bolt (3) being threadedly connected to the inside of the guide rail body (1) and the non-slip pad (2); a movable limiting buffer seat structure (5) being installed at the rear side of the guide rail body (1); and a supporting roller seat structure (4) being installed inside the guide rail body (1), characterized in that: The movable limiting buffer seat structure (5) comprises a seat body (51), and positioning bolts (52) are threadedly connected to the left and right sides of the seat body (51); and a buffer pad (53) is glued to the upper front end of the seat body (51).

2. The guide rail for a numerically controlled machine tool according to claim 1, characterized in that: The supporting roller seat structure (4) comprises an embedded seat (41), and the front and rear sides of the embedded seat (41) are both threadedly connected with fixing bolts (42); and a ball (43) is movably embedded in the middle part of the embedded seat (41).

3. The guide rail for a numerically controlled machine tool according to claim 1, characterized in that: The seat body (51) is sleeved on the outer side of the guide rail body (1) and is adapted thereto.

4. The guide rail for a numerically controlled machine tool according to claim 1, characterized in that: The end of the positioning bolt (52) inside the seat body (51) is pressed against the outer wall of the guide rail body (1) to fix it.

5. The guide rail for a numerically controlled machine tool according to claim 2, characterized in that: The buffer pad (53) is a rubber pad and is arranged above the guide rail body (1).

6. The guide rail for a numerically controlled machine tool according to claim 2, characterized in that: The embedding seat (41) is fixed inside the guide rail body (1) via fixing bolts (42), and the ball (43) is movably supported by the embedding seat (41).