CN213117150U

CN213117150U - Linear guide rail

Info

Publication number: CN213117150U
Application number: CN202021737004.5U
Authority: CN
Inventors: 黄军海
Original assignee: Lishui Mingtuo Bearing Co ltd
Current assignee: Lishui Mingtuo Bearing Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-04
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a linear guide, which comprises a cross beam, the top sliding connection of crossbeam has the sliding cap, the equal fixedly connected with bottom plate in both sides of crossbeam bottom, and the both sides of crossbeam all are provided with the stand, and spacing spout has been seted up to one side of stand, and the inner chamber sliding connection of spacing spout has spacing slider, and spacing slider keeps away from one side and crossbeam fixed connection of spacing spout inner chamber, the slide has been seted up at the top of crossbeam, the top fixedly connected with pulley of sliding cap inner chamber, the bottom of pulley extends to the inner chamber of slide. The utility model discloses a promote the sliding cap, the sliding cap is at the surface slip of crossbeam, and balance plate, bracing piece and bottom plate support the crossbeam, and buffer spring cushions the crossbeam with the bracing piece, and the crossbeam can slide at the inner chamber of spacing spout under spacing slider's drive, and it is big to have solved traditional linear guide both ends interval, because flagging phenomenon can appear in the weight of self, consequently can reduce the linear problem of slip.

Description

Linear guide rail

Technical Field

The utility model relates to a linear guide technical field specifically is a linear guide.

Background

The linear guide rail is also called a linear rail, a sliding rail, a linear guide rail and a linear sliding rail, is used for high-precision or high-speed linear reciprocating motion occasions, can bear certain torque, can realize high-precision linear motion under the condition of high load, has the function of supporting and guiding a moving part, performs reciprocating linear motion according to a given direction, is determined by the massage wiping property, 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, but the distance between two ends of the traditional linear guide rail is large, and the sagging phenomenon can occur due to the self weight, so the sliding linearity can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a linear guide possesses stable advantage, and it is big to have solved traditional linear guide both ends interval, because flagging phenomenon can appear in the weight of self, consequently can reduce the linear problem of slip.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a linear guide, includes the crossbeam, the top sliding connection of crossbeam has the sliding cap, the equal fixedly connected with bottom plate in both sides of crossbeam bottom, the both sides of crossbeam all are provided with the stand, spacing spout has been seted up to one side of stand, the inner chamber sliding connection of spacing spout has spacing slider, spacing slider keeps away from one side and crossbeam fixed connection of spacing spout inner chamber.

Preferably, the top of crossbeam has seted up the slide, the top fixedly connected with pulley of sliding cap inner chamber, the bottom of pulley extends to the inner chamber of slide.

Preferably, first chutes are formed in two sides of the cross beam, first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and one side, far away from the inner cavities of the first chutes, of each first sliding block is fixedly connected with the inner wall of the corresponding sliding cap.

Preferably, spring grooves are formed in the two sides of the bottom plate, buffer springs are fixedly connected to inner cavities of the spring grooves, supporting rods are fixedly connected to the bottoms of the buffer springs, and balance plates are fixedly connected to the bottoms of the supporting rods.

Preferably, the two sides of the inner cavity of the spring groove are provided with second sliding grooves, the inner cavity of each second sliding groove is connected with a second sliding block in a sliding mode, and one side, far away from the inner cavity of each second sliding groove, of each second sliding block is fixedly connected with the supporting rod.

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

1. the utility model discloses a promote the sliding cap, the sliding cap is at the surface slip of crossbeam, and balance plate, bracing piece and bottom plate support the crossbeam, and buffer spring cushions the crossbeam with the bracing piece, and the crossbeam can slide at the inner chamber of spacing spout under spacing slider's drive, and it is big to have solved traditional linear guide both ends interval, because flagging phenomenon can appear in the weight of self, consequently can reduce the linear problem of slip.

2. The utility model discloses a set up slide and pulley, played the effect spacing to the sliding cap, through setting up first spout and first slider, played the effect spacing to the sliding cap.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional structure of the column of the present invention;

fig. 3 is a schematic diagram of a side view profile structure of the cross beam of the present invention.

In the figure: 1. a cross beam; 2. a sliding cap; 3. a base plate; 4. a column; 5. a limiting chute; 6. a limiting slide block; 7. a slideway; 8. a pulley; 9. a first chute; 10. a first slider; 11. a spring slot; 12. a buffer spring; 13. a support bar; 14. a balance plate; 15. a second chute; 16. and a second slider.

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.

The utility model discloses a crossbeam 1, sliding cap 2, bottom plate 3, stand 4, spacing spout 5, spacing slider 6, slide 7, pulley 8, first spout 9, first slider 10, spring groove 11, buffer spring 12, bracing piece 13, balance plate 14,

second spout

15 and 16 parts of second slider are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a linear guide rail comprises a cross beam 1, a sliding cap 2 is slidably connected to the top of the cross beam 1, a slideway 7 is formed on the top of the cross beam 1, a pulley 8 is fixedly connected to the top of an inner cavity of the sliding cap 2, the bottom of the pulley 8 extends to an inner cavity of the slideway 7, first sliding grooves 9 are formed on both sides of the cross beam 1, a first slider 10 is slidably connected to the inner cavity of the first sliding groove 9, one side of the first slider 10 away from the inner cavity of the first sliding groove 9 is fixedly connected to the inner wall of the sliding cap 2, a bottom plate 3 is fixedly connected to both sides of the bottom of the cross beam 1, spring grooves 11 are formed on both sides of the bottom plate 3, buffer springs 12 are fixedly connected to the inner cavity of the spring grooves 11, a support rod 13 is fixedly connected to the bottom of the buffer springs 12, a balance plate 14 is fixedly connected to the bottom of the support rod 13, one side and bracing piece 13 fixed connection of second spout 15 inner chamber are kept away from to second slider 16, the both sides of crossbeam 1 all are provided with stand 4, spacing spout 5 has been seted up to one side of stand 4, spacing spout 5's inner chamber sliding connection has spacing slider 6, spacing slider 6 keeps away from one side and crossbeam 1 fixed connection of spacing spout 5 inner chamber, through promoting slide cap 2, slide cap 2 is at the surface slip of crossbeam 1, balance plate 14, bracing piece 13 and bottom plate 3 support crossbeam 1, buffer spring 12 cushions crossbeam 1 with bracing piece 13, crossbeam 1 can slide at spacing spout 5's inner chamber under spacing slider 6's drive, it is big to have solved traditional linear guide both ends interval, because flagging phenomenon can appear in the weight of self, consequently can reduce the linear problem of slip.

During the use, through promoting the sliding cap 2, the sliding cap 2 slides on the surface of crossbeam 1, balance plate 14, bracing piece 13 and bottom plate 3 support crossbeam 1, buffer spring 12 cushions crossbeam 1 with bracing piece 13, crossbeam 1 can slide at the inner chamber of spacing spout 5 under the drive of spacing slider 6, it is big to have solved traditional linear guide both ends interval, because flagging phenomenon can appear in the weight of self, consequently can reduce the linear problem of slip.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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. A linear guide rail comprises a cross beam (1), and is characterized in that: the top sliding connection of crossbeam (1) has sliding cap (2), the equal fixedly connected with bottom plate (3) in both sides of crossbeam (1) bottom, the both sides of crossbeam (1) all are provided with stand (4), spacing spout (5) have been seted up to one side of stand (4), the inner chamber sliding connection of spacing spout (5) has spacing slider (6), spacing slider (6) keep away from one side and crossbeam (1) fixed connection of spacing spout (5) inner chamber.

2. A linear guide according to claim 1, wherein: slide (7) have been seted up at the top of crossbeam (1), the top fixedly connected with pulley (8) of sliding cap (2) inner chamber, the bottom of pulley (8) extends to the inner chamber of slide (7).

3. A linear guide according to claim 1, wherein: first spout (9) have all been seted up to the both sides of crossbeam (1), the inner chamber sliding connection of first spout (9) has first slider (10), one side that first spout (9) inner chamber was kept away from in first slider (10) and the inner wall fixed connection of sliding cap (2).

4. A linear guide according to claim 1, wherein: spring groove (11) have all been seted up to the both sides of bottom plate (3) bottom, the inner chamber fixedly connected with buffer spring (12) of spring groove (11), the bottom fixedly connected with bracing piece (13) of buffer spring (12), the bottom fixedly connected with balance plate (14) of bracing piece (13).

5. A linear guide according to claim 4, wherein: second spout (15) have all been seted up to the both sides of spring groove (11) inner chamber, the inner chamber sliding connection of second spout (15) has second slider (16), one side and bracing piece (13) fixed connection of second spout (15) inner chamber are kept away from in second slider (16).