Combined aluminum alloy sliding rail

Abstract

The utility model discloses a combined type aluminum alloy sliding rail, which relates to the technical field of aluminum alloy sliding rails, and comprises an outer frame and a sliding strip arranged in the outer frame, one end of the sliding strip is fixedly connected with an anti-falling block, the anti-falling block is fixedly connected with one end of the sliding strip through a screw, the outer surface of the anti-falling block is rotatably connected with two rollers, and the two rollers are fixedly connected with the outer frame. The two rolling wheels are symmetrically designed, and clamping corners are arranged on the inner surface of the rear end of the outer frame. Compared with an existing common combined type aluminum alloy sliding rail, the combined type aluminum alloy sliding rail has the advantages that in the process that the sliding strip of the sliding rail slides in the outer frame, the anti-falling block and the clamping corner at the rear end of the outer frame can prevent the sliding strip from excessively sliding and sliding out of the outer frame, in addition, the anti-falling block in the sliding rail is not a simple anti-falling block, and therefore the sliding strip can be prevented from sliding out of the outer frame. And rollers are arranged on the upper surface and the lower surface of the anti-falling block, and in the sliding process of the sliding strip, the rollers can slide in the outer frame, so that friction is reduced, and abnormal sound caused by friction between the aluminum parts is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy slide rails, and specifically relates to a combined aluminum alloy slide rail. Background Art

[0002] The aluminum alloy slide rail is also called aluminum profile guide rail, aluminum alloy guide rail, etc. It is a device that can bear, fix, and guide a moving device or equipment and reduce its friction. The aluminum alloy slide rail is used in linear reciprocating motion occasions, has a higher rated load than linear bearings, and can bear a certain torque at the same time. It can achieve high-precision linear motion under high load, especially widely used in the field of doors and windows. Most of the existing aluminum alloy slide rails are hard-connected for sliding. For aluminum alloy, hard sliding is easy to cause abnormal noises.

[0003] Therefore, in view of this, in view of the deficiencies of the existing structure, research and improvement are carried out, and a combined aluminum alloy slide rail is proposed. Content of the Utility Model

[0004] The purpose of the utility model is to provide a combined aluminum alloy slide rail to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A combined aluminum alloy slide rail includes an outer frame and a slide bar arranged inside the outer frame. One end of the slide bar is fixedly connected with an anti-disengagement block, and the anti-disengagement block is fixedly connected to one end of the slide bar by screws. Two rollers are rotatably connected to the outer surface of the anti-disengagement block, and the two rollers are symmetrically designed. A clamping angle is arranged on the inner surface of the rear end of the outer frame.

[0006] Preferably, a clamping hole is opened on the outer surface of the outer frame, and the clamping hole is designed in a long strip shape.

[0007] Preferably, an installation hole is opened on the outer surface of the outer frame near the clamping hole, and the installation hole is designed in a circular shape.

[0008] Preferably, a corresponding hole is opened on the outer surface of the outer frame near the installation hole, and the corresponding hole is designed in a strip shape.

[0009] Preferably, a mounting hole is opened on the surface of the slide bar, and the mounting hole is designed in multiple shapes.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. Through the settings of the outer frame, slide bar, anti - detachment block, and roller, during the process of the slide bar of this slide rail sliding inside the outer frame, the anti - detachment block and the clamping corner at the rear end of the outer frame can prevent the slide bar from sliding excessively and slipping out of the inside of the outer frame. In addition, the anti - detachment block inside this slide rail is not a simple anti - detachment block. Rollers are provided on the upper and lower surfaces of the anti - detachment block. During the sliding of the slide bar, the rollers can slide inside the outer frame to reduce friction and prevent abnormal noises caused by friction between aluminum parts.

[0012] 2. Through the settings of the card hole, installation hole, corresponding hole, and additional installation hole, the card hole facilitates the plug - in installation of the outer frame at the corresponding installation position. The cooperation of the installation hole and the corresponding hole can reduce the limitations of installation and is not restricted by fixed hole positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the overall three - dimensional structure schematic diagram of the present utility model;

[0014] Figure 2 is the present utility model Figure 1 left - view three - dimensional structure schematic diagram;

[0015] Figure 3 is the present utility model Figure 1 partial three - dimensional structure schematic diagram.

[0016] In the figure: 1. Outer frame; 2. Slide bar; 3. Anti - detachment block; 4. Roller; 5. Card hole; 6. Installation hole; 7. Corresponding hole; 8. Additional installation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0018] As Figure 1 shown, a combined aluminum alloy slide rail includes an outer frame 1 and a slide bar 2 arranged inside the outer frame 1. One end of the slide bar 2 is fixedly connected with an anti - detachment block 3, and the anti - detachment block 3 is fixedly connected to one end of the slide bar 2 by screws. Two rollers 4 are rotatably connected to the outer surface of the anti - detachment block 3, and the two rollers 4 are symmetrically designed. A clamping corner is provided on the inner surface of the rear end of the outer frame 1.

[0019] By adopting the above technical solution, during the process of the slide bar 2 of this slide rail sliding inside the outer frame 1, the anti-disengagement block 3 and the clamping corner at the rear end of the outer frame 1 can prevent the slide bar 2 from sliding excessively and slipping out of the inside of the outer frame 1. In addition, the anti-disengagement block 3 inside this slide rail is not a simple anti-disengagement block 3. The upper and lower surfaces of the anti-disengagement block 3 are provided with rollers 4. During the sliding process of the slide bar 2, the rollers 4 can slide inside the outer frame 1 to reduce friction and prevent abnormal noises caused by friction between aluminum parts.

[0020] As Figures 2 - 3 shown, the outer surface of the outer frame 1 is provided with a clamping hole 5, and the clamping hole 5 is designed as a long strip.

[0021] Furthermore, an installation hole 6 is provided on the outer surface of the outer frame 1 near the clamping hole 5, and the installation hole 6 is designed as a circle.

[0022] Furthermore, a corresponding hole 7 is provided on the outer surface of the outer frame 1 near the installation hole 6, and the corresponding hole 7 is designed as a strip.

[0023] Furthermore, a mounting hole 8 is provided on the surface of the slide bar 2, and the mounting hole 8 is designed with multiple shapes.

[0024] Working principle: When using this combined aluminum alloy slide rail, first, during the process of the slide bar 2 of this slide rail sliding inside the outer frame 1, the anti-disengagement block 3 and the clamping corner at the rear end of the outer frame 1 can prevent the slide bar 2 from sliding excessively and slipping out of the inside of the outer frame 1. In addition, the anti-disengagement block 3 inside this slide rail is not a simple anti-disengagement block 3. The upper and lower surfaces of the anti-disengagement block 3 are provided with rollers 4. During the sliding process of the slide bar 2, the rollers 4 can slide inside the outer frame 1 to reduce friction and prevent abnormal noises caused by friction between aluminum parts. The clamping hole 5 facilitates the plug-in installation of the outer frame 1 at the corresponding installation position. The cooperation of the installation hole 6 and the corresponding hole 7 can reduce the limitations of installation and is not restricted by fixed hole positions. This is the working principle of this combined aluminum alloy slide rail.

Claims

1. A combined aluminum alloy slide rail, comprising an outer frame (1) and a slide bar (2) disposed inside the outer frame (1), characterized in that, One end of the sliding bar (2) is fixedly connected with an anti - detachment block (3), and the anti - detachment block (3) is fixedly connected to one end of the sliding bar (2) by screws. Two rollers (4) are rotatably connected to the outer surface of the anti - detachment block (3), and the two rollers (4) are symmetrically designed. A clamping corner is provided on the inner surface of the rear end of the outer frame (1).

2. The combined aluminum alloy slide rail according to claim 1, characterized in that, A clamping hole (5) is formed on the outer surface of the outer frame (1), and the clamping hole (5) is designed to be long - strip - shaped.

3. A combined aluminum alloy slide rail according to claim 1, characterized in that, An installation hole (6) is formed on the outer surface of the outer frame (1) near the clamping hole (5), and the installation hole (6) is designed to be circular.

4. The combined aluminum alloy slide rail according to claim 1, characterized in that, A corresponding hole (7) is formed on the outer surface of the outer frame (1) near the installation hole (6), and the corresponding hole (7) is designed to be strip - shaped.

5. A combined aluminum alloy slide rail according to claim 1, characterized in that, A mounting hole (8) is formed on the surface of the sliding bar (2), and the mounting hole (8) is designed in multiple shapes.

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