CN211371034U

CN211371034U - Linear guide rail pair double-lip inner sealing strip

Info

Publication number: CN211371034U
Application number: CN201922129916.8U
Authority: CN
Inventors: 潘大召; 王耀成
Original assignee: Ruicheng Electromechanical Kunshan Co Ltd
Current assignee: Ruicheng Electromechanical Kunshan Co Ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-28
Anticipated expiration: 2029-12-03

Abstract

The utility model belongs to the linear guide field, concretely relates to vice double-lip inner sealing strip of linear guide, including the guide rail, the outside sliding connection of guide rail has the slide, install the ball in the slide, the surface contact of ball and guide rail, the sealing strip main part is installed to the inboard of slide, sealing strip main part and guide rail sliding connection, the bottom of sealing strip main part is provided with seals the strake. The utility model discloses a design four and seal the strake under the sealing strip main part, sealing strip main part and four seal strake and slide and guide rail cooperation, seal the port position of slide, realize dustproof effect, need not to adopt holistic sealing strip main part as sealed moreover, but save material, reduce cost.

Description

Linear guide rail pair double-lip inner sealing strip

Technical Field

The utility model relates to a linear guide technical field specifically is a vice double-lip inner seal strip of linear guide.

Background

The linear guide rail can be divided into: the roller linear guide rail, the cylindrical linear guide rail and the ball linear guide rail are used for supporting and guiding a moving part to do reciprocating linear motion in a given direction. Depending on the nature of the massage device, the linear motion guide rails can be divided into sliding friction guide rails, rolling friction guide rails, elastic friction guide rails, fluid friction guide rails, and the like.

A gap exists between the existing linear guide rail and the sliding seat, so that double-lip inner sealing strips need to be installed for dust prevention treatment. However, the existing double-lip inner sealing strip has the problem of wasting material, for example, a linear guide rail pair double-lip inner sealing strip proposed by patent publication number "CN 208578868U", which has a middle material with a part eliminated, and when installed, the structure is not stable enough, and may slip off from the sliding seat during movement. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vice double-lip inner seal strip of linear guide has solved the vice extravagant problem of upper seal strip material of current linear guide, and the seal structure of adoption is more stable moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vice two lips of linear guide internal seal strip, includes the guide rail, the outside sliding connection of guide rail has the slide, install the ball in the slide, the surface contact of ball and guide rail, the sealing strip main part is installed to the inboard of slide, sealing strip main part and guide rail sliding connection, the bottom of sealing strip main part is provided with seals the strake.

Preferably, a groove is formed in the sliding seat, and a lug is sleeved in the groove.

Preferably, the bottom inner side of the sliding seat is provided with a connecting groove, and a connecting block is clamped in the connecting groove.

Preferably, the upper end of the sealing strip main body is provided with a convex block, and the convex block and the sealing strip main body are of an integrated structure.

Preferably, the number of the sealing edge strips is four, and the outer side surface of each sealing edge strip is provided with a connecting block.

Preferably, the sealing strip body, the convex block, the sealing edge strip and the connecting block are of an integrated structure and are made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a design four and seal the strake under the sealing strip main part, sealing strip main part and four seal strake and slide and guide rail cooperation, seal the port position of slide, realize dustproof effect, need not to adopt holistic sealing strip main part as sealed moreover, but save material, reduce cost.

2. The utility model discloses a design lug and slide cooperation in the sealing strip main part, and design connecting block and slide cooperation for seal structure's installation is more stable, is difficult for appearing the problem that the pine takes off.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the sealing strip body of fig. 1 according to the present invention;

fig. 4 is a front view of the sealing tape main body of fig. 1 according to the present invention.

In the figure: 1. a guide rail; 2. a slide base; 21. a groove; 22. connecting grooves; 3. a ball bearing; 4. a seal strip body; 41. a bump; 42. sealing edge strips; 43. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a linear guide rail pair double-lip inner seal strip comprises a guide rail 1, a slide seat 2 is connected to the outer side of the guide rail 1 in a sliding manner, a ball 3 is installed in the slide seat 2, the ball 3 is in contact with the surface of the guide rail 1, a seal strip main body 4 is installed on the inner side of the slide seat 2, the seal strip main body 4 is connected to the guide rail 1 in a sliding manner, a sealing edge strip 42 is arranged at the bottom of the seal strip main body 4, and the sealing edge strip 42 is designed to seal the port position of the slide seat 2 and prevent dust from entering.

Referring to fig. 1, a groove 21 is formed in the sliding base 2, and a protrusion 41 is engaged in the groove 21. Through the cooperation of the groove 21 and the lug 41, the sealing strip main body 4 can be installed on the inner side of the sliding seat 2, and the sealing strip main body 4 is not easy to slide relative to the sliding seat 2.

Referring to fig. 3, the inner side of the bottom of the sliding base 2 is provided with a connecting groove 22, and a connecting block 43 is clamped in the connecting groove 22. The sealing edge strip 42 and the slide carriage 2 can be kept relatively stable in position by the cooperation of the connecting groove 22 and the connecting block 43.

Referring to fig. 3, the upper end of the weather strip body 4 is provided with a protrusion 41, and the protrusion 41 and the weather strip body 4 are of an integral structure. By the design of the projection 41, and the cooperation with the groove 21, the installation of the sealing strip body 4 can be more stable.

Referring to fig. 3, the number of the sealing strips 42 is four, and the outer side surface of the sealing strip 42 is provided with a connecting block 43. The connecting block 43 is designed to cooperate with the connecting groove 22 on the inner side of the slide carriage 2 to limit the sealing edge strip 42.

Referring to fig. 3, the sealing strip body 4, the protrusion 41, the sealing strip 42 and the connecting block 43 are of an integral structure and made of rubber material. The rubber material has good wear resistance and sealing performance.

The utility model discloses the concrete implementation process as follows: according to the scheme, the four sealing edge strips 42 are designed under the sealing strip body 4, the sealing strip body 4 and the four sealing edge strips 42 are matched with the sliding seat 2 and the guide rail 1, the port position of the sliding seat 2 is sealed, the dustproof effect is realized, the integral sealing strip body 4 is not required to be adopted for sealing, materials can be saved, and the cost is reduced; through design lug 41 and the cooperation of slide 2 on sealing strip main part 4, and design connecting block 43 and the cooperation of slide 2 for seal structure's installation is more stable, and the difficult problem that takes off appears.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vice two lips of linear guide internal seal strip, includes guide rail (1), its characterized in that: the outside sliding connection of guide rail (1) has slide (2), install ball (3) in slide (2), the surface contact of ball (3) and guide rail (1), sealing strip main part (4) are installed to the inboard of slide (2), sealing strip main part (4) and guide rail (1) sliding connection, the bottom of sealing strip main part (4) is provided with seals strake (42).

2. The linear guide pair double-lip inner seal strip of claim 1, wherein: a groove (21) is formed in the sliding seat (2), and a convex block (41) is sleeved in the groove (21).

3. The linear guide pair double-lip inner seal strip of claim 1, wherein: the bottom inner side of the sliding seat (2) is provided with a connecting groove (22), and a connecting block (43) is connected in the connecting groove (22) in a clamping manner.

4. The linear guide pair double-lip inner seal strip of claim 1, wherein: the upper end of the sealing strip main body (4) is provided with a convex block (41), and the convex block (41) and the sealing strip main body (4) are of an integrated structure.

5. The linear guide pair double-lip inner seal strip of claim 1, wherein: the quantity of sealing strake (42) is four, the outside surface of sealing strake (42) is provided with connecting block (43).

6. The linear guide pair double-lip inner seal strip of claim 1, wherein: the sealing strip body (4), the convex block (41), the sealing edge strip (42) and the connecting block (43) are of an integrated structure and are made of rubber materials.