CN218935035U

CN218935035U - Lengthened linear guide rail

Info

Publication number: CN218935035U
Application number: CN202223514603.2U
Authority: CN
Inventors: 朱晓锋; 覃伟东
Original assignee: Shenzhen Fengtaishun Technology Co ltd
Current assignee: Shenzhen Fengtaishun Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-28
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the technical field of linear guide rails, and particularly relates to an lengthened linear guide rail which comprises a guide rail body, wherein a connecting piece is arranged on one side of the guide rail body, a sliding block is arranged on one side of the connecting piece, an oil guide pipe is arranged in the sliding block, an oil storage layer is arranged on one side of the oil guide pipe, an oil suction cotton core is arranged below the oil guide pipe, an oil drain groove is formed in the inner side of the guide rail body, and an oil drain port is formed in one side of the oil drain groove; according to the utility model, the sliding block, the oil guide pipe, the oil suction cotton core, the oil discharge port and the arc-shaped port are arranged, when the linear guide rail is used, lubricating oil is injected into the oil inlet and flows into the guide pipe through the arc-shaped port, the oil storage layer is matched with the oil suction cotton core to suck and store oil, the balls on the guide piece are matched with the lubricating layer, so that the sliding block can slide on the guide rail body, redundant lubricating oil is discharged from the oil discharge port through the oil discharge groove, the friction coefficient is small, the abrasion degree is relatively small, and the service life of the linear guide rail is prolonged.

Description

Lengthened linear guide rail

Technical Field

The utility model relates to the technical field of linear guide rails, in particular to an lengthened linear guide rail.

Background

The linear guide rail is generally applied to mechanisms such as a mechanical device and a transmission system, and some parts in the mechanical device or the transmission system need to linearly move to change positions, in this case, the linear guide rail can play a role in better guiding the movement of the parts, and the conventional patent number 201721599832.5 is a linear guide rail, and comprises a main slide block and a guide rail body, wherein the main slide block is provided with a slide groove matched with the guide rail body, at least one slide block cover plate is arranged between the main slide block and the guide rail body, and the slide block cover plate and the main slide block are integrally formed or fixedly connected; the linear guide rail can simplify the installation of the linear guide rail, is convenient, and the inventor considers that the patent has the following defects; the main slider is ordinary slider, can not install the rolling element (such as ball, ball etc.), leads to guide rail application scope to be limited, and the coefficient of friction between guide rail body and the main slider is big, appears wearing and tearing easily, influences life.

The prior art has the following problems:

1. the existing linear guide rail main sliding block adopts a common sliding block, and rolling bodies (such as balls, balls and the like) cannot be installed, so that the application range of the guide rail is limited, and the practicability is low;

2. the friction coefficient between the existing guide rail and the sliding block is large, and after long-time use, the abrasion of the guide rail and the sliding block is large, so that the service life of the linear guide rail is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an lengthened linear guide rail, which solves the problem of large friction coefficient between the guide rail and a sliding block existing at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a add elongated linear guide, includes the guide rail body, one side of guide rail body is provided with the connecting piece, one side of connecting piece is provided with the slider, the inside of slider is provided with leads oil pipe, one side of leading oil pipe is provided with the oil reservoir, and leads oil pipe's below and be provided with the cotton core of oil absorption, the oil drain groove has been seted up to the inboard of guide rail body, one side of oil drain groove is provided with the oil drain port, the top of leading oil pipe is provided with firm seat, the top of firm seat is provided with the arc mouth.

As a preferable technical scheme of the utility model, a concave channel is arranged above the guide rail body, a chute is arranged on the outer surface wall of the guide rail body, and the chute is in sliding connection with the sliding block.

As a preferable technical scheme of the utility model, a mounting hole is formed above the sliding block, the sliding block is mounted in a threaded manner in the mounting hole, one side of the mounting hole is provided with oil inlets, the number of the oil inlets is two, one side of the sliding block is provided with a flow guiding piece, the outer surface wall of the flow guiding piece is provided with balls, the inner sides of the balls are provided with lubricating layers, the balls are in sliding connection with the sliding block, and a bump is arranged above the flow guiding piece.

As a preferable technical scheme of the utility model, two sides of the guide piece and the convex block can be respectively connected with a group of sliding blocks, and the two groups of sliding blocks are connected in a splicing way, so that the length of the guide rail body can be prolonged.

As a preferable technical scheme of the utility model, the oil-absorbing cotton core is made of oil-absorbing cotton, and the oil-absorbing cotton core is fixedly connected with the oil guide pipe.

As a preferable technical scheme of the utility model, the oil drain groove is connected with the lubricating layer, and the oil drain port is positioned at the edge of the guide rail body.

As a preferable technical scheme of the utility model, the two groups of arc-shaped openings are consistent in size, and the arc-shaped openings are fixedly connected with the firm seat.

Compared with the prior art, the utility model provides the lengthened linear guide rail, which has the following beneficial effects:

1. this add elongated linear guide through setting up slider, connecting piece and guide rail body, and the guide piece and the lug that set up respectively in the slider inboard utilize guide piece and lug to connect two sets of sliders, and the guide piece again cooperates the ball that sets up in guide piece one side, makes things convenient for the whole slip of slider, can install the rolling element, can adopt add elongated guide rail, and the application scope of guide rail is wide, has increased linear guide practicality.

2. This add elongated linear guide through setting up slider, leading oil pipe, oil absorption cotton core, oil drain port and arc mouth, when using linear guide, the oil inlet pours into lubricating oil into the honeycomb duct through the arc mouth, and oil storage layer cooperation oil absorption cotton core oil absorption and oil storage, ball cooperation lubricant layer on the water conservancy diversion spare makes the slider slide on the guide rail body, and unnecessary lubricating oil is discharged to the oil drain port through the oil drain groove, and coefficient of friction is little, and the degree of wear is less relatively, has prolonged linear guide's life.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic plan view of the present utility model;

FIG. 3 is a schematic view of a slider structure according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the portion a of the present utility model.

In the figure: 1. a guide rail body; 101. a recessed channel; 102. a chute; 2. a connecting piece; 3. a slide block; 31. a mounting hole; 32. an oil inlet; 33. a flow guide; 34. a ball; 35. a bump; 4. an oil guide pipe; 5. an oil reservoir; 6. an oil absorbing cotton core; 7. an oil drain tank; 8. an oil drain port; 9. a firm seat; 10. an arc-shaped opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the utility model provides a lengthening type linear guide, including guide rail body 1, one side of guide rail body 1 is provided with connecting piece 2, one side of connecting piece 2 is provided with slider 3, slider 3 is used for the operation of guide rail, the inside of slider 3 is provided with leads oil pipe 4, lead oil pipe 4 and be used for leading oil, one side of leading oil pipe 4 is provided with reservoir 5, and the below of leading oil pipe 4 is provided with oil absorption cotton core 6, reservoir 5 and oil absorption cotton core 6 store up oil and absorb oil, oil drain groove 7 has been seted up to the inboard of guide rail body 1, one side of oil drain groove 7 is provided with oil drain port 8, oil drain groove 7 and oil drain port 8 are to the unnecessary oil discharge in the lubrication layer, the top of leading oil pipe 4 is provided with firm seat 9, the top of firm seat 9 is provided with arc mouth 10, arc mouth 10 is convenient for lubricating oil to get into.

In the embodiment, a concave channel 101 is arranged above the guide rail body 1, a sliding groove 102 is formed in the outer surface wall of the guide rail body 1, the sliding groove 102 is in sliding connection with the sliding block 3, and the sliding block 3 can slide conveniently through the arrangement of the sliding groove 102; the upper part of the sliding block 3 is provided with a mounting hole 31, the mounting hole 31 is used for mounting the sliding block 3 by adopting threads, one side of the mounting hole 31 is provided with two groups of oil inlets 32, one side of the sliding block 3 is provided with a guide piece 33, the outer surface wall of the guide piece 33 is provided with balls 34, the inner side of each ball 34 is provided with a lubricating layer, the balls 34 are in sliding connection with the sliding block 3, and the upper part of the guide piece 33 is provided with a convex block 35, so that the friction force of the sliding block 3 can be reduced by arranging the balls 34; the two sides of the guide piece 33 and the convex block 35 can be respectively connected with a group of sliding blocks 3, the two groups of sliding blocks 3 are connected in a splicing mode, the length of the guide rail body 1 can be prolonged, and the length of the guide rail can be prolonged by arranging the two groups of sliding blocks 3; the oil-absorbing cotton core 6 is made of oil-absorbing cotton, and the oil-absorbing cotton core 6 is fixedly connected with the oil guide pipe 4, so that oil can be absorbed by arranging the oil-absorbing cotton core 6; the oil drain groove 7 is connected with the lubricating layer, and the oil drain opening 8 is positioned at the edge of the guide rail body 1; the two groups of arc openings 10 are identical in size, and the arc openings 10 are fixedly connected with the firm seat 9, so that lubricating oil can conveniently enter the lubricating layer through the arc openings 10.

The working principle and the using flow of the utility model are as follows: when the linear guide rail is used, lubricating oil is injected into the oil inlet 32 and flows into the guide pipe 4 through the arc-shaped opening 10, the oil storage layer 5 is matched with the oil absorption cotton core 6 to absorb oil and store oil, the balls 34 on the guide piece 33 are matched with the lubricating layer to enable the slide block 3 to slide on the guide rail body 1, redundant lubricating oil is discharged from the oil discharge groove 7 to the oil discharge opening 8, the guide piece 33 and the convex block 35 which are respectively arranged on the inner side of the slide block 3 are utilized to connect the two groups of slide blocks 3, the guide piece 33 is matched with the balls 34 which are arranged on one side of the guide piece 33 again, the whole sliding of the slide block 3 is facilitated, a lengthened guide rail can be adopted, and the practicability is high; the friction coefficient is small and the service life is long.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. 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 lengthened linear guide, includes guide rail body (1), its characterized in that: one side of guide rail body (1) is provided with connecting piece (2), one side of connecting piece (2) is provided with slider (3), the inside of slider (3) is provided with leads oil pipe (4), one side of leading oil pipe (4) is provided with oil reservoir (5), and the below of leading oil pipe (4) is provided with oil absorption cotton core (6), oil drain groove (7) have been seted up to the inboard of guide rail body (1), one side of oil drain groove (7) is provided with oil drain port (8), the top of leading oil pipe (4) is provided with firm seat (9), the top of firm seat (9) is provided with arc mouth (10).

2. An elongated linear guide according to claim 1, wherein: the upper part of the guide rail body (1) is provided with a concave channel (101), the outer surface wall of the guide rail body (1) is provided with a sliding groove (102), and the sliding groove (102) is in sliding connection with the sliding block (3).

3. An elongated linear guide according to claim 1, wherein: the utility model discloses a sliding block structure, including slider (3), mounting hole (31) have been seted up to the top of slider (3), and mounting hole (31) adopt screw thread installation slider (3), one side of mounting hole (31) is provided with oil inlet (32), and oil inlet (32) are two sets of, one side of slider (3) is provided with water conservancy diversion spare (33), the exterior wall of water conservancy diversion spare (33) is provided with ball (34), and the inboard of ball (34) is provided with the lubricant film, ball (34) and slider (3) sliding connection, and the top of water conservancy diversion spare (33) is provided with lug (35).

4. An elongated linear guide according to claim 3, wherein: the two sides of the guide piece (33) and the protruding block (35) can be respectively connected with a group of sliding blocks (3), the two groups of sliding blocks (3) are connected in a spliced mode, and the length of the guide rail body (1) can be prolonged.

5. An elongated linear guide according to claim 1, wherein: the oil absorption cotton core (6) is made of oil absorption cotton, and the oil absorption cotton core (6) is fixedly connected with the oil guide pipe (4).

6. An elongated linear guide according to claim 1, wherein: the oil drain groove (7) is connected with the lubricating layer, and the oil drain opening (8) is positioned at the edge of the guide rail body (1).

7. An elongated linear guide according to claim 1, wherein: the two groups of arc-shaped openings (10) are identical in size, and the arc-shaped openings (10) are fixedly connected with the firm seat (9).