CN216554967U

CN216554967U - Heavy three-section aluminum alloy sliding rail

Info

Publication number: CN216554967U
Application number: CN202122740087.4U
Authority: CN
Inventors: 胡蒙
Original assignee: Dongguan Weimengda Intelligent Equipment Co ltd
Current assignee: Dongguan Weimengda Intelligent Equipment Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-17
Anticipated expiration: 2031-11-10

Abstract

The utility model provides a heavy three-section aluminum alloy sliding rail, which comprises a bearing rail, a movable rail and a mounting rail, wherein the bearing rail, the movable rail and the mounting rail are integrally extruded and molded by utilizing an aluminum alloy material, the movable rail is slidably mounted at the top of the bearing rail, and the mounting rail is slidably mounted at the bottom of the bearing rail, the scheme is as follows: bear rail, activity rail and installation rail and all utilize aluminum alloy extrusion process machine-shaping, can effectively increase the structural strength of slide rail part, and integrated processing's slide rail is less than the restriction that receives the mould man-hour in the slide rail that traditional punching press formed in addition, and aluminum alloy's slide rail is difficult for also rustting when using for a long time simultaneously, and bearing capacity is good moreover, can be applicable to the industrial equipment and use, increases the practicality of this slide rail.

Description

Heavy three-section aluminum alloy sliding rail

Technical Field

The utility model belongs to the technical field of hardware accessories, and particularly relates to an aluminum alloy heavy three-section sliding rail.

Background

The existing three-section sliding rail mainly comprises a movable rail, a middle rail (bearing rail) and a fixed rail (mounting rail), wherein the movable rail slides on the middle rail, and the middle rail slides on the fixed rail.

However, the three-section sliding rail in the market is mainly formed by stamping a galvanized plate, is easy to rust and poor in precision in the use process, and the length of a product is limited by a die during production, so that the three-section sliding rail is poor in flexibility, easy to damage and poor in bearing capacity, and therefore the three-section sliding rail is not suitable for industrial equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aluminum alloy heavy three-section sliding rail, and aims to solve the problems that in the prior art, a three-section sliding rail on the market is mainly formed by stamping a galvanized plate during production, rust is easy to generate in the use process, the precision is poor, the length of a product during production is limited by a die, the flexibility is poor, the product is easy to damage, and the bearing capacity is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: heavy three section slide rails of aluminum alloy is including utilizing integrative extrusion moulding's of aluminum alloy material to bear rail, movable rail and installation rail, movable rail slidable mounting bears the top of rail, installation rail slidable mounting bears the bottom of rail.

Preferably, the top of each of the two sides of the bearing rail is provided with a first ball track groove, the two ends of each of the first ball track grooves are provided with first limiting grooves, the top of the bearing rail is provided with a first guide groove, the bottoms of the two sides of the bearing rail are provided with second ball track grooves, the two ends of each of the second ball track grooves are provided with second limiting grooves, and the bottom of the bearing rail is provided with a second guide groove.

Preferably, the two ends of the inner side of the movable rail are respectively provided with a first spring guide post, the top of the inner side of the movable rail is fixedly provided with a first guide block, the first guide block is in guide sliding connection with a first guide groove, a third ball track groove is formed in the position, opposite to the first spring guide post, of the two sides of the inner part of the movable rail, and the third ball track groove is in rolling connection with the first ball track groove through a plurality of sleeved first balls.

Preferably, the two ends of the inner side of the mounting rail are respectively provided with a second spring guide post, the top of the inner side of the mounting rail is fixedly provided with a second guide block, the second guide block is in guide sliding connection with a second guide groove, a fourth ball track groove is formed in the position, opposite to the second spring guide post, of the two sides of the inner part of the mounting rail, and the fourth ball track groove is in rolling connection with the second ball track groove through a plurality of sleeved second balls.

Preferably, the first spring guide post has a size matched with that of the first limiting groove, and the second spring guide post has a size matched with that of the second limiting groove.

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

1) the bearing rail, the movable rail and the mounting rail are all formed by utilizing an aluminum alloy extrusion process, so that the structural strength of the slide rail part can be effectively increased, the integral formed slide rail is less limited by a die when being processed than the slide rail formed by traditional punching, meanwhile, the slide rail made of an aluminum alloy material is not easy to rust when being used for a long time, the bearing capacity is good, the slide rail can be suitable for industrial equipment, and the practicability of the slide rail is increased;

2) the movable rail and the mounting rail slide through the ball track groove matching balls arranged and the ball track groove of the bearing rail, so that the smoothness of the slide rail drawing can be ensured, the whole structure of the slide rail is simple, the slide rail assembly is convenient to replace and maintain, and the practicability of the slide rail is further improved.

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 specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic illustration of the present invention in broken away form;

FIG. 3 is a schematic cross-sectional view of the present invention.

In the figure: 1. a load bearing rail; 11. a first ball track groove; 12. a first limit groove; 13. a first guide groove; 14. a second ball track groove; 15. a second limit groove; 16. a second guide groove; 2. a movable rail; 21. a first spring guide post; 22. a first guide block; 23. a third ball track groove; 24. a first ball bearing; 3. mounting a rail; 31. a second spring guide post; 32. a second guide block; 33. a fourth ball track groove; 34. a second ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: heavy three section slide rail of aluminum alloy, including utilizing the integrative extrusion moulding's of aluminum alloy material to bear rail 1, movable rail 2 and

installation rail

3, 2 slidable mounting of movable rail in the top that bears

rail

1, 3 slidable mounting of installation rail in the bottom that bears rail 1, can choose for use hydraulic pressure extruder respectively to bear rail 1 man-hour, movable rail 2 carries out extrusion with installation rail 3, make the slide rail have higher structural strength when machine-shaping, can be suitable for and use on industrial equipment, the processing restriction that receives the mould simultaneously to a certain extent is little.

In this embodiment: first ball track groove 11 has all been seted up at the both sides top of bearing rail 1, first spacing groove 12 has all been seted up at the both ends of first ball track groove 11, first guide way 13 has been seted up at the top of bearing rail 1, second ball track groove 14 has all been seted up to the both sides bottom of bearing rail 1, second spacing groove 15 has all been seted up at the both ends of second ball track groove 14, second guide way 16 has been seted up to the bottom of bearing rail 1, through integrated into one piece, respectively to bearing rail 1's first ball track groove 11, first spacing groove 12, first guide way 13, second ball track groove 14, extrusion is carried out to second spacing groove 15 and second guide way 16, make bearing rail 1 have higher bearing capacity.

In this embodiment: the two ends of the inner side of the movable rail 2 are both provided with a first spring guide post 21, the top of the inner side of the movable rail 2 is fixedly provided with a first guide block 22, the first guide block 22 is connected with a first guide groove 13 in a guiding and sliding manner, the two sides of the inner part of the movable rail 2 are opposite to the first spring guide post 21 and are provided with a third ball track groove 23, the third ball track groove 23 is connected with the first ball track groove 11 in a rolling manner through a plurality of sleeved first balls 24, all parts of the movable rail 2 are processed in the same extrusion forming manner, the movable rail 2 is connected with the first ball track groove 11 in a rolling manner through a plurality of sleeved first balls 24 which are sleeved in the third ball track groove 23, and the smoothness of the movable rail 2 during drawing can be ensured, in addition, the first guide block 22 and the first guide groove 13 are connected in a guiding and sliding manner, so that the sliding of the movable rail 2 can be guided, and the bearing capacity of the movable rail 2 can be increased.

In this embodiment: the two ends of the inner side of the mounting rail 3 are both provided with a second spring guide post 31, the top of the inner side of the mounting rail 3 is fixedly provided with a second guide block 32, the second guide block 32 is connected with a second guide groove 16 in a guiding and sliding manner, the two sides of the inner part of the mounting rail 3 are provided with a fourth ball track groove 33 opposite to the second spring guide post 31, the fourth ball track groove 33 is connected with the second ball track groove 14 in a rolling manner through a plurality of sleeved second balls 34, all parts of the mounting rail 3 are processed in the same extrusion forming manner, the mounting rail 3 is connected with the second ball track grooves 14 in a rolling manner through a plurality of sleeved second balls 34 arranged in the fourth ball track groove 33, and the smooth drawing performance of the bearing rail 1 can be ensured, in addition, the second guide block 32 is connected with the second guide groove 16 in a guiding and sliding manner, so that the bearing capacity of the mounting rail 3 can be increased while the sliding of the bearing rail 1 is guided.

Specifically, the size of the first spring guide post 21 is matched with the size of the first limiting groove 12, the size of the second spring guide post 31 is matched with the size of the second limiting groove 15, and when the movable rail 2 is pulled by a certain length, the first spring guide post 21 at one end can enable the circular end of the first spring guide post 21 to slide into the first limiting groove 12 under the action of a built-in spring, so that the movable rail 2 is locked; when the bearing rail 1 is drawn out along with the movable rail 2 for a certain length, the circular end of the second ball 34 at one end of the mounting rail 3 slides into the second ball track groove 14, so as to lock the bearing rail 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The heavy three-section aluminum alloy sliding rail is characterized by comprising a bearing rail (1), a movable rail (2) and a mounting rail (3), wherein the bearing rail (1), the movable rail (2) and the mounting rail are integrally extruded and molded by using an aluminum alloy material, the movable rail (2) is slidably mounted at the top of the bearing rail (1), and the mounting rail (3) is slidably mounted at the bottom of the bearing rail (1);

the bearing rail comprises a bearing rail (1), wherein the tops of two sides of the bearing rail (1) are respectively provided with a first ball track groove (11), two ends of each first ball track groove (11) are respectively provided with a first limiting groove (12), the top of the bearing rail (1) is provided with a first guide groove (13), the bottoms of two sides of the bearing rail (1) are respectively provided with a second ball track groove (14), two ends of each second ball track groove (14) are respectively provided with a second limiting groove (15), and the bottom of the bearing rail (1) is provided with a second guide groove (16);

the two ends of the inner side of the movable rail (2) are respectively provided with a first spring guide post (21), the top of the inner side of the movable rail (2) is fixedly provided with a first guide block (22), the first guide block (22) is in guide sliding connection with a first guide groove (13), a third ball track groove (23) is formed in the position, opposite to the first spring guide post (21), of the two sides of the inner part of the movable rail (2), and the third ball track groove (23) is in rolling connection with the first ball track groove (11) through a plurality of sleeved first balls (24);

the mounting rail is characterized in that second spring guide columns (31) are mounted at two ends of the inner side of the mounting rail (3), a second guide block (32) is fixedly arranged at the top of the inner side of the mounting rail (3), the second guide block (32) is in guide sliding connection with a second guide groove (16), a fourth ball track groove (33) is formed in the positions, right opposite to the second spring guide columns (31), of two sides of the inner portion of the mounting rail (3), and the fourth ball track groove (33) is in rolling connection with the second ball track grooves (14) through a plurality of sleeved second balls (34).

2. The aluminum alloy heavy three-section sliding rail according to claim 1, wherein: the size of the first spring guide post (21) is matched with that of the first limiting groove (12), and the size of the second spring guide post (31) is matched with that of the second limiting groove (15).