Novel linear guide rail
The production of hollow linear guides through cold bending molding and welding processes solves the problems of high cost and low efficiency of existing linear guides, realizes lightweight and convenient installation, reduces the cost of use and equipment manufacturing, and meets the needs of high load and high precision motion.
Patent Information
- Application Number
- CN202421256548.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Most of the existing linear guide rails are solid steel, which has high manufacturing cost and low efficiency, and their length is limited by machine tools, which cannot meet the needs of high load and high precision.
The cold bend and closed welding process of stainless steel plates are used to produce hollow linear guide rails to form an integrated molding structure, reducing manufacturing costs and improving production efficiency.
It realizes lightweight, convenient installation and replacement, reduces the cost of use and equipment manufacturing, while meeting the requirements of high load and high precision motion.
Smart Images

Figure CN223294065U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of guide rail structures, and in particular to a novel linear guide rail. Background Art
[0002] Linear guides, also known as linear rails, slides, linear guides, and linear slides, are primarily used for high-precision or high-speed linear reciprocating motion. They can withstand a certain amount of torque and achieve high-precision linear motion under high loads. They are used to support and guide moving parts, performing reciprocating linear motion in a given direction. Linear guides are primarily used in automated machinery, and are increasingly used in everyday mechanical tooling, molds, and assembly line workplaces. Existing linear guides are mostly made of solid steel through surface heat treatment and machining, resulting in high manufacturing costs, low efficiency, and limited lengths due to machine tool limitations. Utility Model Content
[0003] In order to solve the above problems, it is necessary to provide a new type of linear guide rail, which is formed by cold bending stainless steel plates into stainless steel hollow linear guide rails. It is more convenient to install, use and replace, and greatly reduces the use cost and equipment manufacturing cost.
[0004] According to one aspect of the present application, a novel linear guide rail is provided, comprising a linear guide rail body, wherein the linear guide rail body is formed by cold bending of a stainless steel plate, and the linear guide rail is a hollow structure.
[0005] In some embodiments, a support portion is provided at the bottom of the linear guide rail body, and the linear guide rail body is connected to the support portion via a connecting portion.
[0006] In some embodiments, the linear guide rail body, the supporting portion and the connecting portion are an integrally formed structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] These and / or other aspects and advantages of the present application will become more clear and easier to understand from the following detailed description of the embodiments of the present application in conjunction with the accompanying drawings, in which:
[0008] Figure 1 This is a structural schematic diagram of the new linear guide rail disclosed in the present invention.
[0009] Figure 2 This is a schematic diagram of the assembly of the novel linear guide rail disclosed herein;
[0010] Figure 3 This is another structural schematic diagram of the novel linear guide rail disclosed herein;
[0011] Figure 4 This is another structural schematic diagram of the novel linear guide rail disclosed herein;
[0012] Figure 5This is another structural schematic diagram of the novel linear guide rail disclosed herein;
[0013] Figure 6 This is another structural schematic diagram of the new linear guide rail disclosed in the present invention. DETAILED DESCRIPTION
[0014] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0015] As mentioned above, most existing linear guides are made of solid steel through surface heat treatment and machining, which have high manufacturing costs, low efficiency and the production length is limited by machine tools. In order to comply with market development laws and reduce manufacturing costs, this application designs a variety of light-load hollow linear guides, which are produced by stainless steel plates through cold bending and closed-end welding processes. The special structural design not only meets the use requirements, but also makes installation, use and replacement more convenient, greatly reducing the use cost and equipment manufacturing cost.
[0016] The application of the novel linear guide provided by the present invention in automated machinery will be introduced below.
[0017] Please refer to Figure 1 and Figure 2 A new linear guide rail 100 includes a linear guide rail body 11, a connecting portion 12 and a supporting portion 13, wherein the linear guide rail body 11 and the supporting portion 13 are connected to form an integral structure through the connecting portion 12, and a through hole for installation and fixation is provided on the supporting portion 13, which is also a threaded hole.
[0018] Exemplarily, the linear guide rail body 11 is formed by cold bending of a stainless steel plate. Specifically, the stainless steel plate is rolled by a cold bending machine.
[0019] Exemplarily, the linear guide rail body 11 , the connecting portion 12 and the supporting portion 13 are an integrally formed structure, that is, stainless steel plates are roll-formed by a cold bending machine.
[0020] Please refer to Figures 3 to 6 When implementing the novel linear guide rail of the present application, due to the plasticity of the connecting portion 12, the novel linear guide rail 100 can change its shape according to actual installation and assembly requirements, thereby reducing manufacturing costs.
[0021] Please refer to Figure 2 The moving component 200 can be directly slidably installed on the linear guide rail body 11 to perform reciprocating linear motion.
[0022] In existing technology, linear guides are mostly made of solid steel through surface heat treatment and machining, resulting in high manufacturing costs and low efficiency. Compared with existing technologies, this technical solution adopts a specific new linear guide. The linear guide is produced from stainless steel plate through a cold bending unit roll forming and closed-end welding process. The stainless steel plate can be pre-treated to improve production efficiency. Secondly, the hollow linear guide is lightweight, easier to install, use and replace, and significantly reduces the cost of use and equipment manufacturing.
[0023] The basic principles of this application have been described above in conjunction with specific embodiments. However, it should be noted that the advantages, strengths, and effects mentioned in this application are merely examples and not limitations, and it should not be assumed that these advantages, strengths, and effects are required of each embodiment of this application. In addition, the specific details disclosed above are merely for the purpose of illustration and ease of understanding, and are not limitations. The above details do not limit this application to being implemented using the above specific details. In addition, features from one embodiment can be combined with features from one or more other embodiments to obtain more embodiments.
[0024] The block diagrams of the devices, devices, equipment, and systems involved in this application are merely illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. As will be appreciated by those skilled in the art, these devices, devices, equipment, and systems can be connected, arranged, or configured in any manner. Words such as "include," "comprise," "have," and the like are open-ended words, meaning "including but not limited to," and can be used interchangeably therewith. The words "or" and "and" used herein refer to the words "and / or" and can be used interchangeably therewith, unless the context clearly indicates otherwise. The word "such as" used herein refers to the phrase "such as but not limited to," and can be used interchangeably therewith.
[0025] Additionally, as used herein, "or" used in a list of items beginning with "at least one" indicates a separate list, so that, for example, a list of "at least one of A, B, or C" means A or B or C, or AB or AC or BC, or ABC (i.e., A and B and C). Furthermore, the word "exemplary" does not mean that the example described is preferred or better than other examples.
[0026] It should also be noted that in the apparatus and method of the present application, each component or each step can be decomposed and / or recombined, and such decomposition and / or recombination should be regarded as equivalent solutions of the present application.
[0027] Various changes, substitutions, and modifications of the technology described herein may be made without departing from the teachings defined by the appended claims. Moreover, the scope of the claims herein is not limited to the specific aspects of the processes, machines, manufactures, compositions of things, means, methods, and actions described above. Currently existing or later developed processes, machines, manufactures, compositions of things, means, methods, or actions that perform substantially the same functions or achieve substantially the same results as the corresponding aspects described herein may be utilized. Accordingly, the appended claims include within their scope such processes, machines, manufactures, compositions of things, means, methods, or actions.
[0028] The above description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the general principles defined herein may be applied to other aspects without departing from the scope of the present application. Therefore, the present application is not intended to be limited to the aspects shown herein, but rather to be accorded the widest scope consistent with the principles and novel features disclosed herein.
[0029] The above description has been provided for the purpose of illustration and description. This description is not intended to limit the embodiments of the present application to the forms disclosed herein. Although a number of example aspects and embodiments have been discussed above, those skilled in the art will recognize certain variations, modifications, alterations, additions, and sub-combinations thereof.
Claims
1. A new linear guide rail, characterized in that: It includes a linear guide rail body, which is formed by cold bending of a stainless steel plate, and has a hollow structure; A support portion is provided at the bottom of the linear guide rail body, and the linear guide rail body is connected to the support portion via a connecting portion; The linear guide rail body, the supporting portion and the connecting portion are an integrally formed structure.