CN220566431U

CN220566431U - Sliding rail frame

Info

Publication number: CN220566431U
Application number: CN202322141559.3U
Authority: CN
Inventors: 于其; 薛黎凯; 王彦民; 张继; 邵伟; 大卫.哈希米; 恩里克.华雷斯
Original assignee: Accuride International Precision Industrial Suzhou Co ltd
Current assignee: Accuride International Precision Industrial Suzhou Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-08
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a sliding rail frame body, which comprises a rail body and head parts positioned at two ends of the rail body, wherein the head parts sequentially comprise a first bending part, a second bending part, a third bending part and a fourth bending part; the first bending part, the second bending part, the third bending part and the fourth bending part are connected end to form a hollow structure; the rail body is connected with the first bending part; a lower ball groove is formed on the first bending part in a rolling way; the third bending part (the upper rolling forming is provided with an upper ball groove, and the head part of the sliding rail frame body is provided with a hollow structure, 1) the section modulus of the sliding rail frame body is enhanced, and the bearing capacity of the sliding rail frame body is improved; 2) In the electroplating process of the slide rail frame body, the outflow of electroplating residual liquid is facilitated, and the electroplating yield is improved; 3) The technology is favorable for forming the grooves of the upper ball and the lower ball.

Description

Sliding rail frame

Technical Field

The utility model belongs to the field of sliding rails, and particularly relates to a sliding rail frame body with a special cross-section structure.

Background

With the continuous development of the markets of IT industry, mechanical automation and the like, the requirements of customers on slide rail products are higher and higher, the requirements on the slide rail size are smaller and smaller, the requirements on bearing are higher and higher, and the utilization rate of the customer IT cabinet is continuously improved in a limited space. The sliding rail can be divided into two types from the application field, one type is the civil industry field, the performance requirement on the sliding rail is not high, and the user experience is focused, such as furniture and daily hardware; the other is an industrial slide rail, which has larger bearing, higher performance and complex function and is mainly used for industrial applications such as IT cabinets, industrial automation, refitted vehicles, caravans, fire-fighting vehicles and the like.

How to improve the bearing capacity of the sliding rail, increase the functions of the sliding rail, improve the performance of the sliding rail, reduce the production cost of the sliding rail and improve the yield of products produced and manufactured by the sliding rail is always common in the industry field.

Disclosure of Invention

The utility model aims to provide the sliding rail frame body which has higher section modulus, can effectively improve the bearing capacity, reduces the related production process difficulty and improves the product yield.

In order to solve the technical problems and achieve the technical effects, the utility model is realized by the following technical scheme:

the sliding rail frame body comprises a rail body and head parts positioned at two ends of the rail body, wherein the head parts sequentially comprise a first bending part, a second bending part, a third bending part and a fourth bending part; the first bending part, the second bending part, the third bending part and the fourth bending part are connected end to form a hollow structure; the rail body is connected with the first bending part; a lower ball groove is formed on the first bending part in a rolling way; and an upper ball groove is formed on the third bending part in a rolling way. The cross sections of the first bending part and the third bending part are arc-shaped section structures, the cross sections of the second bending part and the fourth bending part are straight-line section structures, and the cross sections of the hollow structures are square hole structures formed by the arc-shaped section structures and the straight-line section structures. Ball socket wrap angles are formed on two sides of the lower ball groove and the upper ball groove respectively.

Further, the rail body comprises a middle section and connecting sections positioned at two ends of the middle section, and the connecting sections are connected with the first bending parts.

Further, the joint of the middle section and the connecting section is a bending structure, and the sections of the middle section and the connecting sections at the two ends are arch bridge structures.

Compared with the prior art, the utility model has the beneficial effects that:

1. the head of the sliding rail frame body is provided with a hollow structure, and has the following three advantages:

1) The section modulus of the sliding rail frame body is enhanced, and the bearing capacity of the sliding rail frame body is improved;

2) In the electroplating process of the slide rail frame body, the outflow of electroplating residual liquid is facilitated, and the electroplating yield is improved;

3) The technology is favorable for forming the grooves of the upper ball and the lower ball.

2. The rail body of the sliding rail frame body forms an arch bridge structure through the middle section and the connecting sections at the two ends, and has the following two advantages:

2) After being assembled with other frames of the sliding rail, the arc-shaped space is beneficial to installing functional mechanisms such as a sequential functional mechanism, a locking functional mechanism and the like.

The foregoing description is only an overview of the technical solutions of the present utility model, and in order to make the technical means of the present utility model more clearly understood, it can be implemented according to the content of the specification, and the following detailed description of the preferred embodiments of the present utility model will be given with reference to the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic view of the structure of a slide rail frame of the present utility model.

Fig. 2 is a schematic cross-sectional view of a slide rail housing of the present utility model.

FIG. 3 is a schematic cross-sectional view of an application of a slider frame according to an embodiment of the present utility model.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present utility model will be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the utility model, but rather are merely illustrative of the true spirit of the utility model.

In the following description, for the purposes of explanation of various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that an embodiment may be practiced without one or more of the specific details. In other instances, well-known devices, structures, and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Throughout the specification and claims, unless the context requires otherwise, the word "comprise" and variations such as "comprises" and "comprising" will be understood to be open-ended, meaning of inclusion, i.e. to be interpreted to mean "including, but not limited to.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

Referring to fig. 1 and 2, a sliding rail frame body includes a rail body and head portions 3 located at two ends of the rail body, where the head portions 3 are sequentially formed by a first bending portion 301, a second bending portion 302, a third bending portion 303 and a fourth bending portion 304; the first bending portion 301, the second bending portion 302, the third bending portion 303, and the fourth bending portion 304 are connected end to form a hollow structure 305; the rail body is connected with the first bending part 301; the first bending portion 301 is formed with a lower ball groove 4 by rolling; the third bending portion 303 is formed with an upper ball groove 5 by rolling.

Preferably, the sections of the first bending portion 301 and the third bending portion 303 are arc-shaped section structures, the sections of the second bending portion 302 and the fourth bending portion 304 are straight-line section structures, and the section of the hollow structure 305 is a square hole structure formed by the arc-shaped section structures and the straight-line section structures.

Further, ball socket wrap angles are formed on two sides of the lower ball groove 4 and the upper ball groove 5 respectively.

Further, the rail body includes a middle section 1 and connection sections 2 located at two ends of the middle section 1, and the connection sections 2 are connected with the first bending portion 301.

Further, the joint of the middle section 1 and the connecting section 2 is a bending structure 102, and the cross sections of the middle section 1 and the connecting sections 2 at two ends are arch bridge structures.

Referring to fig. 3, the slide rail frame body of the present embodiment is sleeved on an inner frame 6, and an outer frame 7 is sleeved on the slide rail frame body to form a three-section rail base structure. A ball retainer 9 is arranged between the sliding rail frame body and the inner frame 6, a bead 10 is arranged between the outer frame 7 and the sliding rail frame body, and balls 8 are arranged in the ball retainer 9 and the bead 10.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a slide rail framework, includes the rail body and is located head (3) at rail body both ends, its characterized in that:

the head (3) is composed of a first bending part (301), a second bending part (302), a third bending part (303) and a fourth bending part (304) in sequence;

the first bending part (301), the second bending part (302), the third bending part (303) and the fourth bending part (304) are connected end to form a hollow structure (305);

the rail body is connected with the first bending part (301);

the first bending part (301) is provided with a lower ball groove (4) by rolling;

the third bending part (303) is provided with an upper ball groove (5) in a rolling way.

2. The slide rail frame of claim 1, wherein: the sections of the first bending part (301) and the third bending part (303) are arc-shaped section structures, the sections of the second bending part (302) and the fourth bending part (304) are straight-line section structures, and the sections of the hollow structures (305) are square hole structures formed by the arc-shaped section structures and the straight-line section structures.

3. The slide rail frame of claim 1, wherein: ball socket wrap angles are formed on two sides of the lower ball groove (4) and the upper ball groove (5) respectively.

4. The slide rail frame of claim 1, wherein: the rail body comprises a middle section (1) and connecting sections (2) positioned at two ends of the middle section (1), and the connecting sections (2) are connected with the first bending parts (301).

5. The slide rail housing of claim 4, wherein: the joint of the middle section (1) and the connecting section (2) is a bending structure (102), and the cross sections of the middle section (1) and the connecting sections (2) at the two ends are arch bridge structures.