CN213088507U

CN213088507U - Linear guide rail with limiting mechanism

Info

Publication number: CN213088507U
Application number: CN202021838578.1U
Authority: CN
Inventors: 吴勇
Original assignee: Zhejiang Tianyu Automation Technology Co ltd
Current assignee: Zhejiang Tianyu Automation Technology Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-04-30
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a linear guide rail with a limiting mechanism, which comprises a guide rail body, wherein two sides of the guide rail body are provided with mutually symmetrical sliding grooves, the upper surface and two sides of the end part of the guide rail body are respectively provided with a mounting groove and a vertical main guide groove, the mounting groove is communicated with the main guide groove, the opening part of the mounting groove is provided with a limiting frame, a lifting block is arranged in the mounting groove, a spring is arranged between the lifting block and the groove bottom of the mounting groove, the upper surface of the lifting block is slidably provided with a vertical limiting plate, the limiting plate penetrates through the limiting frame, two sides of the limiting plate are provided with horizontal guide posts, the guide posts extend out from the main guide groove, the limiting device is arranged at the end part of the guide rail body, the limiting plate is retracted into the mounting groove when a guide rail sliding block is installed, when the limiting plate extends out, the guide rail sliding block is limited, the limiting device is not easy to loosen, and the operation is simple.

Description

Linear guide rail with limiting mechanism

Technical Field

The utility model belongs to the technical field of linear guide technique and specifically relates to a linear guide with stop gear is related to.

Background

The linear guide rail is also called a linear rail, a slide rail, a linear guide rail and a linear slide rail, is used for high-precision or high-speed linear reciprocating motion occasions, can bear certain torque, and can realize high-precision linear motion under the condition of high load. The linear guide rail moves to support and guide the moving part to reciprocate linearly 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.

The linear bearing is mainly used in the automatic machines such as machine tools, bending machines, laser welding machines and the like imported from Germany, and the linear bearing and the linear shaft are matched. The linear guide rail is mainly used on a mechanical structure with higher precision requirement, and rolling steel balls are used between a moving element and a fixed element of the linear guide rail without using an intermediate medium.

When linear guide dispatched from the factory usually, the slider both ends were fixed with the ribbon, prevented slider roll-off guide, when being used in the mechanism on the linear guide, the slider slided on the guide rail, and traditional linear guide's both ends need solitary stop device to carry on spacingly, but stop device often is not hard up easily, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a linear guide with stop gear to the both ends of the traditional linear guide who proposes in solving above-mentioned background need solitary stop device carry on spacingly, but stop device often is becoming flexible easily, and the inconvenient scheduling problem of operation.

The technical scheme of the utility model is realized like this:

the utility model provides a linear guide with stop gear, includes the guide rail body, the spout of mutual symmetry is seted up to the both sides of guide rail body, mounting groove and vertical main guide way have been seted up respectively to the upper surface and the both sides of this end of body of guide rail, the mounting groove with main guide way communicates with each other, the opening part of mounting groove is provided with spacing frame, be provided with the elevator in the mounting groove, the elevator with be provided with the spring between the tank bottom of mounting groove, the last sliding surface of elevator installs vertical limiting plate, the limiting plate runs through spacing frame, the both sides of limiting plate are provided with the horizontally guide post, the guide post is followed stretch out in the main guide way.

Preferably, the top and the bottom of the main guide groove are respectively provided with a first horizontal guide groove and a second horizontal guide groove along the end direction of the guide rail body.

Preferably, the outer diameter of the guide post is equal to the inner diameter of the first branch guide groove and the second branch guide groove.

Preferably, the height dimension of the limiting plate exceeding the limiting frame is smaller than the distance dimension between the first branch guide groove and the second branch guide groove.

Preferably, the upper surface of the lifting block is along the length direction of the guide rail body is penetrated and provided with a T-shaped sliding groove, a T-shaped sliding block is slidably mounted in the T-shaped sliding groove, and the bottom of the limiting plate is fixedly connected with the T-shaped sliding block.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses with the tip of establishing at the guide rail body in the stop device, inside the limiting plate retraction mounting groove during installation rail block, when stretching out the limiting plate, then play spacing effect to rail block, and stop device is difficult not hard up easy operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a left side sectional view of the present invention;

fig. 5 is the utility model discloses a combination schematic diagram of elevator block and limiting plate.

Wherein:

1. a guide rail body; 2. a chute; 3. mounting grooves; 4. a spring; 5. a lifting block; 501. a T-shaped groove; 6. a T-shaped slider; 7. a limiting plate; 8. a guide post; 9. a limiting frame; 10. a main guide groove; 11. a first branch guide groove; 12. a second branch guide groove.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a linear guide with a limiting mechanism, including guide rail body 1, mutually symmetrical spout 2 has been seted up to guide rail body 1's both sides, mounting groove 3 and vertical main guide way 10 have been seted up respectively to the upper surface and both sides of guide rail body 1 tip, mounting groove 3 communicates with each other with main guide way 10, the opening part of mounting groove 3 is provided with spacing frame 9, be provided with elevator 5 in the mounting groove 3, be provided with spring 4 between the tank bottom of elevator 5 and mounting groove 3, the last surface slidable mounting of elevator 5 has vertical limiting plate 7, limiting plate 7 runs through spacing frame 9, the both sides of limiting plate 7 are provided with horizontal guide post 8, guide post 8 stretches out from main guide way 10.

Specifically, the top and the bottom of the main guide groove 10 are respectively provided with a first horizontal branch guide groove 11 and a second horizontal branch guide groove 12 along the end direction of the guide rail body 1; so set up, through with the guide post 8 card inside first guide way 11, can keep the fixed state that stretches out mounting groove 3 of limiting plate 7, to the limiting displacement that guide rail sliding block played, through with the guide post 8 card inside second guide way 12, can make things convenient for guide rail sliding block's installation and dismantlement at the fixed state that keeps in retraction mounting groove 3 of limiting plate 7.

Specifically, the outer diameter dimension of the guide post 8 is equal to the inner diameter dimensions of the first branch guide groove 11 and the second branch guide groove 12; so set up, make the outer wall of guide post 8 closely laminate with the inner wall of first guide way 11 and second guide way 12, can make the card that guide post 8 is stable inside first guide way 11 and second guide way 12.

Specifically, the height dimension of the limiting plate 7 exceeding the limiting frame 9 is smaller than the distance dimension between the first branch guide groove 11 and the second branch guide groove 12; so set up, make limiting plate 7 can be retracted into mounting groove 3 inside completely, avoid hindering the installation of guide rail slider.

Specifically, a T-shaped sliding groove 501 penetrates through the upper surface of the lifting block 5 along the length direction of the guide rail body 1, a T-shaped sliding block 6 is slidably mounted in the T-shaped sliding groove 501, and the bottom of the limiting plate 7 is fixedly connected with the T-shaped sliding block 6; so set up, make limiting plate 7 and T type slider 6 can remove along T type spout 501, conveniently block guide post 8 inside first guide way 11 or the second guide way 12.

The working principle is as follows:

when the guide rail sliding block is installed, the guide post 8 is pressed downwards, the lifting block 5 overcomes the elastic force of the spring 4 until the guide post 8 and the second guide groove 12 are at the same level, at the moment, the limiting plate 7 is completely retracted into the installation groove 3, the guide post 8 is pushed towards the second guide groove 12, the guide post 8 is clamped into the second guide groove 12, the T-shaped sliding block 6 drives the limiting plate 7 to move towards the end part of the guide rail body 1, after the guide rail sliding block is installed on the guide rail body 1 along the sliding groove 2, the guide post 8 is pushed into the main guide groove 10 from the second guide groove 12, the T-shaped sliding block 6 drives the limiting plate 7 to move towards the direction far away from the end part of the guide rail body 1, the lifting block 5 and the limiting plate 7 are pushed upwards by the elastic force of the spring 4, the limiting plate 7 extends out of the installation groove 3 until the guide post 8 and the first guide groove 11 are at the same level, to 11 directions promotion guide post 8 of first guide way, go into first guide way 11 insidely with 8 card of guide post, T type slider 6 drives limiting plate 7 and removes to 1 tip direction of guide rail body simultaneously, and then fixes limiting plate 7 at the state of stretching out mounting groove 3, plays limiting displacement to the guide rail slider.

The utility model discloses with establishing the tip at guide rail body 1 in the stop device, inside 3 mounting grooves with limiting plate 7 retraction during installation rail block, when stretching out limiting plate 7, then play spacing effect to rail block, and stop device is difficult not hard up easy operation.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a linear guide with stop gear which characterized in that: comprises a guide rail body (1), sliding grooves (2) which are mutually symmetrical are arranged on two sides of the guide rail body (1), the upper surface and two sides of the end part of the guide rail body (1) are respectively provided with an installation groove (3) and a vertical main guide groove (10), the mounting groove (3) is communicated with the main guide groove (10), a limiting frame (9) is arranged at the opening of the mounting groove (3), a lifting block (5) is arranged in the mounting groove (3), a spring (4) is arranged between the lifting block (5) and the bottom of the mounting groove (3), the upper surface of the lifting block (5) is provided with a vertical limit plate (7) in a sliding way, the limiting plate (7) penetrates through the limiting frame (9), horizontal guide posts (8) are arranged on two sides of the limiting plate (7), and the guide posts (8) extend out of the main guide groove (10).

2. The linear guide rail with the limiting mechanism according to claim 1, wherein: the top and the bottom of the main guide groove (10) are respectively provided with a first horizontal guide groove (11) and a second horizontal guide groove (12) along the end direction of the guide rail body (1).

3. The linear guide rail with the limiting mechanism according to claim 2, wherein: the outer diameter of the guide column (8) is equal to the inner diameter of the first branch guide groove (11) and the second branch guide groove (12).

4. The linear guide rail with the limiting mechanism according to claim 2, wherein: the height dimension of the limiting plate (7) exceeding the limiting frame (9) is smaller than the distance dimension between the first branch guide groove (11) and the second branch guide groove (12).

5. The linear guide rail with the limiting mechanism according to claim 1, wherein: the upper surface of lifter block (5) is followed the length direction of guide rail body (1) runs through and has been seted up T type spout (501), slidable mounting has T type slider (6) in T type spout (501), the bottom of limiting plate (7) with T type slider (6) fixed connection.