CN217328112U

CN217328112U - Linear guide rail

Info

Publication number: CN217328112U
Application number: CN202220044347.6U
Authority: CN
Inventors: 胡逢斌
Original assignee: Zhejiang Kaiyade Bearing Manufacturing Co ltd
Current assignee: Zhejiang Kaiyade Bearing Manufacturing Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-30
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a linear guide, relate to linear guide technical field, the utility model discloses a guide rail and slider, slider movable sleeve establishes at the guide rail surface, be provided with between slider and the guide rail and prevent the excursion subassembly, it includes the connecting rod to prevent the excursion subassembly, the stopper, the locating piece, the joint pole carries out spacing conflict part with being used for to the stopper, the bar groove has been seted up at the guide rail top, connecting rod and bar inslot wall fixed connection, roof fixed connection in stopper and the slider, the inside through-hole of seting up with connecting rod looks adaptation of stopper, the connecting rod activity sets up in the through-hole, locating piece and slider bottom fixed connection, joint pole and locating piece side fixed connection, and the draw-in groove with joint pole looks adaptation is seted up to the guide rail side. The utility model relates to a linear guide prevents the skew subassembly through the setting, can prevent that the slider from taking place the skew at the removal in-process to improve the stability of device.

Description

Linear guide rail

Technical Field

The utility model relates to a linear guide technical field, in particular to 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. The linear motion guide rail can be divided into a sliding friction guide rail, a rolling friction guide rail, an elastic friction guide rail, a fluid friction guide rail and the like according to the massage and rubbing properties, and steel balls are circulated between the sliding block and the guide rail in an infinite rolling mode, so that the load platform can easily move linearly along the guide rail with high precision, the friction coefficient is reduced to one fiftieth of that of the common traditional sliding guide rail, and the high positioning precision can be easily achieved.

Use the collocation slider on the linear guide on the existing market usually, the slider is connected with the guide rail through its inside steel ball that sets up to can carry out guide rail direction along the guide rail and carry out reciprocating motion, however, current linear guide and slider are when using, because install on the slider and carry the piece, lead to the slider to take place to rock in the motion process easily, thereby lead to carrying the piece and remove unstablely, have certain potential safety hazard, for this reason, a linear guide now proposes.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a linear guide can effectively solve some linear guide and slider in the background art when using, because install on the slider and hold carrier, leads to the slider to take place to rock in the motion process easily to lead to holding carrier and remove unstability, there is the problem of certain potential safety hazard.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a linear guide rail comprises a guide rail and a sliding block, wherein the sliding block is movably sleeved on the outer surface of the guide rail, and an anti-deflection assembly is arranged between the sliding block and the guide rail;

prevent excursion subassembly includes connecting rod, stopper, locating piece, joint pole and is used for carrying out spacing conflict part to the stopper, the bar groove has been seted up at the guide rail top, connecting rod and bar inslot wall fixed connection, roof fixed connection in stopper and the slider, the stopper is inside set up with the through-hole of connecting rod looks adaptation, the connecting rod activity sets up in the through-hole, locating piece and slider bottom fixed connection, joint pole and locating piece side fixed connection, just the draw-in groove with joint pole looks adaptation is seted up to the guide rail side, can prevent that the slider from taking place the skew at the removal in-process to cause the unstability that holds carrier.

Preferably, the conflict part includes conflict spring, movable plate and removal wheel, the standing groove has been seted up to the stopper side, the one end and the standing groove inner wall fixed connection of conflict spring, the other end and the movable plate fixed connection of conflict spring, it is connected with the movable plate through the support to remove the wheel, the moving groove with removal wheel looks adaptation is seted up to bar inslot wall, is convenient for carry on further spacingly to the slider.

Preferably, the quantity of conflict part is two sets of, and two sets of conflict part is the symmetric distribution along the vertical axis of slider, can two-wayly carry on spacingly to the stopper to can improve the stability of slider.

Preferably, the top end of the clamping rod is provided with a groove, the inside of the groove is movably provided with a ball, the top wall in the clamping groove is provided with a sliding groove matched with the ball, and the clamping rod can be moved more flexibly.

Preferably, the overall structure that locating piece, joint rod and ball formed has two sets ofly, and is the symmetric distribution along the vertical axis of slider, can further improve the stability of slider.

Preferably, sliding grooves are formed in two sides of the guide rail, a reverse rolling way is formed in the sliding block, and a steel ball is arranged in the reverse rolling way, so that the sliding block can move on the guide rail conveniently.

Preferably, reversers are arranged at two ends of the sliding block, and the sliding groove, the reversers and the reverse roller path form a circulating channel of the steel ball.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, prevent the skew subassembly through setting up, when the slider moves on the guide rail, can remove on the connecting rod through setting up the stopper on the slider, can be spacing on the guide rail with the slider, prevent that the ware from taking place the slippage, wherein through setting up the part of contradicting, can carry out further spacing to the stopper, prevent that the stopper from taking place the skew when removing, move inside the draw-in groove through setting up the joint pole simultaneously, can carry out the chucking with slider and guide rail, further prevent that the slider from taking place the skew at the removal in-process, can improve the stability of device.

Drawings

Fig. 1 is a perspective view of the overall structure of a linear guide rail of the present invention;

fig. 2 is a side sectional view of a linear guide of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 2 of the linear guide rail of the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 2 of a linear guide of the present invention;

fig. 5 is an enlarged view of the structure at C in fig. 4 of the linear guide rail of the present invention.

In the figure: 1. a guide rail; 2. a slider; 3. a connecting rod; 4. a limiting block; 5. positioning blocks; 6. a clamping and connecting rod; 7. against the spring; 8. moving the plate; 9. a moving wheel; 10. a ball bearing; 11. a steel ball; 12. a reverse raceway; 13. a strip-shaped groove; 14. a moving groove; 15. a direction device.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention relates to a linear guide rail, which comprises a guide rail 1 and a slider 2, wherein the slider 2 is movably sleeved on the outer surface of the guide rail 1, and an anti-deviation assembly is arranged between the slider 2 and the guide rail 1;

prevent excursion subassembly includes connecting rod 3, stopper 4, locating piece 5, joint pole 6 and be used for carrying out spacing conflict part to stopper 4, bar groove 13 has been seted up at 1 top of guide rail, connecting

rod

3 and 13 inner wall fixed connection in bar groove, roof fixed connection in stopper 4 and the slider 2, stopper 4 is inside offers the through-hole with 3 looks adaptations of connecting rod, 3 activities of connecting rod set up in the through-hole, locating

piece

5 and 2 bottom fixed connection of slider,

joint pole

6 and 5 side fixed connection of locating piece, and the draw-in groove with 6 looks adaptations of joint pole is seted up to guide rail 1 side, can prevent that slider 2 from taking place the skew at the removal in-process, thereby cause the unstability of carrying the thing.

Conflict part is including conflict spring 7, movable plate 8 and removal wheel 9, and the standing groove has been seted up to stopper 4 side, and the one end and the standing groove inner wall fixed connection of conflict spring 7, the other end and the 8 fixed connection of movable plate of conflict spring 7 remove wheel 9 and pass through the support and be connected with movable plate 8, and the moving groove 14 with removing wheel 9 looks adaptation is seted up to bar groove 13 inner wall, is convenient for further spacing slider 2.

The quantity of conflict part is two sets of, and two sets of conflict parts are the symmetric distribution along the vertical axis of slider 2, can two-wayly carry on spacingly to stopper 4 to can improve the stability of slider 2.

The top of joint rod 6 is seted up flutedly, and the recess is inside to be provided with ball 10 movably, and the spout with ball 10 looks adaptation is seted up to the roof in the draw-in groove, can make joint rod 6 remove more nimble.

The overall structure that locating piece 5, joint pole 6 and ball 10 formed has two sets ofly, and is the symmetric distribution along the vertical axis of slider 2, can further improve slider 2's stability.

The sliding grooves are formed in two sides of the guide rail 1, the reverse roller path 12 is formed in the sliding block 2, and the steel ball 11 is arranged in the reverse roller path 12, so that the sliding block 2 can move on the guide rail 1 conveniently.

Two ends of the slide block 2 are provided with reversers 15, and the sliding groove, the reversers 15 and the reverse roller path 12 form a circulating channel of the steel ball 11.

The utility model discloses a theory of operation does: when using, when moving on guide rail 1 through slider 2, make stopper 4 on slider 2 can move on connecting rod 3, it is spacing on guide rail 1 with slider 2, the slippage takes place for the preventer, wherein, conflict spring 7 can promote to remove wheel 9 and hug closely shifting chute 14 and move, prevent that stopper 4 from taking place the skew when removing, and simultaneously, slider 2 can drive its locating lever of connecting and move at the removal in-process, thereby drive joint pole 6 and remove inside the draw-in groove, can carry out the chucking with slider 2 and guide rail 1, further prevent that slider 2 from taking place the skew at the removal in-process.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a linear guide (1), includes guide rail (1) and slider (2), its characterized in that: the sliding block (2) is movably sleeved on the outer surface of the guide rail (1), and an anti-deviation assembly is arranged between the sliding block (2) and the guide rail (1);

prevent skew subassembly includes connecting rod (3), stopper (4), locating piece (5), joint pole (6) and is used for carrying out spacing conflict part to stopper (4), bar groove (13) have been seted up at guide rail (1) top, connecting rod (3) and bar groove (13) inner wall fixed connection, roof fixed connection in stopper (4) and slider (2), stopper (4) inside offer with the through-hole of connecting rod (3) looks adaptation, connecting rod (3) activity sets up in the through-hole, locating piece (5) and slider (2) bottom fixed connection, joint pole (6) and locating piece (5) side fixed connection, just guide rail (1) side is seted up with the draw-in groove of joint pole (6) looks adaptation.

2. A linear guide (1) according to claim 1, characterized in that: the conflict part includes conflict spring (7), movable plate (8) and removes wheel (9), the standing groove has been seted up to stopper (4) side, the one end and the standing groove inner wall fixed connection of conflict spring (7), the other end and movable plate (8) fixed connection of conflict spring (7), it is connected with movable plate (8) through the support to remove wheel (9), moving groove (14) with removal wheel (9) looks adaptation are seted up to bar groove (13) inner wall.

3. A linear guide (1) according to claim 1, characterized in that: the quantity of conflict part is two sets of, and two sets of conflict part is the symmetric distribution along the vertical axis of slider (2).

4. A linear guide (1) according to claim 1, characterized in that: the top end of the clamping rod (6) is provided with a groove, the inside of the groove is movably provided with a ball (10), and the inner top wall of the clamping groove is provided with a sliding groove matched with the ball (10).

5. A linear guide (1) according to claim 4, characterized in that: the positioning block (5), the clamping rod (6) and the balls (10) form an integral structure which is divided into two groups, and the two groups are symmetrically distributed along the vertical central axis of the sliding block (2).

6. A linear guide (1) according to claim 1, characterized in that: the guide rail is characterized in that sliding grooves are formed in two sides of the guide rail (1), a reverse rolling way (12) is formed in the sliding block (2), and a steel ball (11) is arranged in the reverse rolling way (12).

7. A linear guide (1) according to claim 6, characterized in that: two ends of the sliding block (2) are provided with reversers (15), and the sliding groove, the reversers (15) and the reverse roller path (12) form a circulating channel of the steel ball (11).