Miniature cross guide rail device

By incorporating a plastic tube into the guide rail slider and using 440C stainless steel, the problems of rapid wear, high noise, and insufficient rust resistance of the cross-shaped guide rail device are solved, enabling flexible use in narrow spaces and a long service life.

CN223594751UActive Publication Date: 2025-11-25ZHEJIANG STE PRECISION MACHINERY TECH
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Patent Information

Application Number
CN202422402075.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-11-25
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing cross-rail guide devices suffer from issues such as easy wear of the ball bearings, high noise levels, easy rusting of the material, and inability to be used in confined spaces, which affect the accuracy and lifespan of the equipment.

Method used

The guide rail slider has a built-in plastic tube with a lubrication function, which is used to store and release lubricating oil. Combined with 440C stainless steel material and curvature circulator, it reduces friction and noise and improves rust prevention performance.

Benefits of technology

It enables flexible use in confined spaces, extends equipment life, ensures stable lubrication, reduces wear and noise, and improves reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of guide rail tools, in particular to a miniature crisscross guide rail device, a crisscross guide rail tool body comprises a guide rail sliding block, a guide hole is formed in the guide rail sliding block, a plastic pipe is arranged in the guide hole, and the plastic pipe has a lubricating function; the first guide rail is arranged on one side of the guide rail sliding block; the fixed block is connected with the guide rail sliding block through a bolt; continuous oil supply: the plastic pipe has an oil absorption function, can absorb and store lubricating oil, and continuously releases the lubricating oil in the rolling process of the balls, so that continuous oil supply is realized, and the stable and reliable lubricating effect is ensured; lubricating oil can be uniformly distributed on the surfaces of the balls through collision between the plastic pipe and the balls, so that a uniform oil film is formed, the friction between the balls is effectively reduced, the wear resistance of the sliding block is improved, and the service life of the sliding block is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to guide rail frock technical field especially relates to a kind of micro cross guide rail device. BACKGROUND

[0002] Guide rail frock is important moving component in mechanical system, and its performance directly influences the precision and life of equipment. In prior art, cross guide rail frock device usually adopts ball to support and guide, but ball is easy to bear the friction of movement, and is easy to wear, resulting in poor lubrication effect, affecting guide rail sliding performance and life, so the purpose of designing cross guide rail is to use more flexibly and wider range, to solve the problems of large size, rust, loud noise and steel ball wear in existing guide rail frock device.

[0003] Disadvantages / deficiencies of conventional technology:

[0004] 1. Conventional cross guide rail cannot be used in relatively narrow space due to its shape;

[0005] 2. Conventional cross guide rail material is easy to rust;

[0006] 3. Conventional cross guide rail has loud noise and steel ball wears quickly. SUMMARY

[0007] In view of the deficiencies of prior art, the above technical problems of the utility model are mainly solved by the following technical scheme:

[0008] A kind of micro cross guide rail device, cross guide rail frock body includes:

[0009] Guide rail slider, the guide rail slider is provided with guide hole, and plastic tube is arranged in guide hole, and plastic tube has lubricating function;

[0010] First guide rail, set in one side of guide rail slider;

[0011] Second guide rail, set in one side of guide rail slider;

[0012] Fixed block, the fixed block is connected with guide rail slider by bolt.

[0013] As preferred, curvature circulator is arranged in the fixed block.

[0014] As preferred, it further includes second guide rail, and the second guide rail is arranged in the other side of guide rail slider.

[0015] As preferred, the one side of guide rail slider is provided with first slide rail, and the other side of guide rail slider is provided with second slide rail.

[0016] As preferred, the first guide rail is mounted on a first slide rail, and the second guide rail is mounted on a second slide rail.

[0017] As preferred, the first slide rail is mounted with a retainer, and the retainer is mounted with a plurality of balls.

[0018] As preferred, the second slide rail is mounted with a retainer, and the retainer is mounted with a plurality of balls.

[0019] As preferred, the guide rail slider, the first guide rail and the second guide rail are made of 440C stainless steel.

[0020] The utility model discloses can reach following effect:

[0021] 1, miniature cross guide rail solves the demand of some automatic production line and equipment to product miniaturization, has more choice to transmission mechanism unit in smaller space, and excellent antirust property makes it can use longer in medical detection;

[0022] 2, continuous oil supply: the plastic pipe has lubricating function, can absorb and store lubricating oil, and continuously release lubricating oil in the rolling process of the ball, realizes continuous oil supply, and ensures that the lubricating effect is stable and reliable;

[0023] 3, uniform lubrication: the collision between the plastic pipe and the ball can make lubricating oil evenly distribute on the surface of the ball, form uniform oil film, effectively reduce the friction between the balls, improve the wear resistance and service life of the slider;

[0024] 4, reduce wear: the plastic pipe can play the role of buffering, reduce the direct collision between the ball and the block, thereby reducing the ball wear, and reducing the guide rail noise;

[0025] 5, the guide rail slider, the first guide rail and the second guide rail are made of 440C stainless steel, and the rust prevention ability is stronger;

[0026] 6, the built-in material pipe of the guide rail slider makes the service life and noise longer and smaller. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the utility model concrete implementation structure schematic drawing;

[0028] Figure 2 It is the utility model explosion map;

[0029] Figure 3 It is the utility model overhead structure schematic drawing;

[0030] Figure 4 It is Figure 3 It is the A-A direction section structure schematic drawing;

[0031] Figure 5 It is a guide rail slider structure schematic diagram;

[0032] Figure 6 It is a guide rail slider explosion diagram schematic diagram.

[0033] 1, cross guide rail tool body; 2, guide rail slider; 3, first guide rail; 4, second guide rail; 5, fixed block; 6, bolt; 11, first slide rail; 12, second slide rail; 21, guide hole; 22, plastic tube; 51, curvature circulator; 52, retainer; 53, ball. DETAILED DESCRIPTION

[0034] The technical scheme of the utility model is further specifically explained below by examples and in conjunction with the drawings.

[0035] Example 1: as shown in Figures 1-4

[0036] 1. A miniature cross guide rail device, the cross guide rail tool body 1 comprises: a guide rail slider 2, the guide rail slider 2 is provided with a guide hole 21, a plastic tube 22 is arranged in the guide hole 21, and the plastic tube 22 has a lubricating function, a first guide rail 3 is arranged on one side of the guide rail slider 2; a second guide rail 4 is arranged on one side of the guide rail slider 2; a fixed block 5 is connected with the guide rail slider 2 through a bolt 6, the fixed block 5 is provided with a curvature circulator 51, further comprising a second guide rail 4, the second guide rail 4 is arranged on the other side of the guide rail slider 2, a first slide rail 11 is arranged on one side of the guide rail slider 2, a second slide rail 12 is arranged on the other side of the guide rail slider 2, the first guide rail 3 is installed on the first slide rail 11, the second guide rail 4 is installed on the second slide rail 12, a retainer 52 is installed on the first slide rail 11, a plurality of balls 53 are installed on the retainer 52, a retainer is installed on the second slide rail 12, and a plurality of balls are installed on the retainer; the guide rail slider 2, the first guide rail 3 and the second guide rail 4 are made of 440C stainless steel.

[0037] The plastic tube 3 is made of a material with oil absorption and self-lubricating function, such as engineering plastic, POM, PA66, polytetrafluoroethylene PTFE, graphite, metal powder, etc., the cross-sectional shape can be circular, square or other shapes, the length and diameter are determined according to the size of the guide rail slider and the lubrication requirement; the lubricant can be oil, grease, solid lubricant or other suitable lubricating material, the type and amount are determined according to the oil absorption capacity of the plastic tube and the operating conditions of the equipment; the guide rail slider is made of wear-resistant material, such as steel, aluminum alloy, engineering plastic, etc., the surface can be hardened or coated with wear-resistant coating to improve wear resistance and service life; the curvature circulator is a curved guide rail for the ball to roll from the track to the plastic tube for lubrication.​

[0038] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments but that the application can be implemented in other embodiments without departing from the essential attributes thereof, and that the intent of the application is embodied in such alternative embodiments. Therefore, the embodiments should be considered illustrative and not restrictive, the only limitation being imposed by the claims set forth herein. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0039] In summary, the above-described is only a specific embodiment of the present application, but the structural features of the present application are not limited to this, any person skilled in the art in the field of the present application, the changes or modifications are covered in the patent scope of the present application.

Claims

1. A micro cross-point guide rail device, characterized by, The cross rail tool body (1) comprises: A rail slider (2) is provided with a guide hole (21), a plastic tube (22) is arranged in the guide hole (21), and the plastic tube (22) has a lubricating function; A first rail (3) is arranged on one side of the rail slider (2); A fixed block (5) is connected with the rail slider (2) through a bolt (6); Further comprising a second rail (4) arranged on the other side of the rail slider (2); One side of the rail slider (2) is provided with a first slide rail (11), and the other side of the rail slider (2) is provided with a second slide rail (12); The fixed block (5) is provided with a curvature circulator (51) therein.

2. A micro cross-point guide rail device according to claim 1, characterized in that The first rail (3) is installed on the first slide rail (11), and the second rail (4) is installed on the second slide rail (12).

3. A micro cross-point guide rail device according to claim 1, characterized in that The first slide rail (11) is installed with a retainer (52), and the retainer (52) is installed with a plurality of ball bearings (53).

4. A micro cross-point guide rail device according to claim 1, wherein The second slide rail (12) is installed with a retainer, and the retainer is installed with a plurality of ball bearings.

5. A micro cross-point guide rail device according to claim 1, wherein The rail slider (2), the first rail (3) and the second rail (4) are made of 440C stainless steel.