CN215487222U

CN215487222U - High-speed low-noise linear guide rail

Info

Publication number: CN215487222U
Application number: CN202121607569.6U
Authority: CN
Inventors: 曾勇; 曾涌谋; 杨才斌; 李健龙
Original assignee: Shenzhen Yisheng Technology Co ltd
Current assignee: Shenzhen Yisheng Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-11
Anticipated expiration: 2031-07-15

Abstract

The utility model belongs to the technical field of linear guide rails, and discloses a high-speed low-noise linear guide rail which comprises a guide rail body, wherein the top of the guide rail body is connected with a sliding block in a sliding manner, guide grooves matched with the sliding block are formed in two sides of the guide rail body, an oil injection hole is connected to the side wall of the sliding block, limiting plates are arranged on two sides of the bottom end of the sliding block, a groove is formed in the top of the guide rail body, a sliding strip matched with the groove is fixed at the bottom of the sliding block, and telescopic cylinders are fixed on one sides of the limiting plates, close to the guide grooves, respectively. The safety and the stability are greatly improved.

Description

High-speed low-noise linear guide rail

Technical Field

The utility model belongs to the technical field of linear guide rails, and particularly relates to a high-speed low-noise linear guide rail.

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 in 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, is called the linear guide rail in mainland China, is generally called the linear guide rail in Taiwan China, and is mainly used in automation machinery, such as machine tools, bending machines, laser welding machines and the like imported from Germany.

In chinese patent with patent number CN201922359805.6, a high-speed low-noise linear guide rail is disclosed, the device is through setting up the abatvoix, can inhale the sound when sliding and fall and make an uproar, stability and shock resistance have been improved, but the device still has more defect when in actual use, for example, the guide slot is in case be infected with impurity such as dust granule or water stain in the use, then can lead to appearing great friction hindrance between slider and the guide slot, not only take place the slip easily and fluctuate, and extrusion noise is big, very influence security and stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-speed low-noise linear guide rail to solve the problem that the guide groove provided in the background art is easy to be contaminated by dust particles, water stains and other impurities, so that the safety and the stability are greatly influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-speed low noise linear guide, includes the guide rail body, the top sliding connection of guide rail body has the slider, and the both sides of guide rail body all set up with slider assorted guide slot, the lateral wall of slider is connected with the oil filler point, and the bottom both sides of slider all install the limiting plate, the top of guide rail body is seted up flutedly, the bottom of slider be fixed with recess assorted draw runner, one side that the limiting plate is close to the guide slot all is fixed with the telescopic tube, the outer wall connection of telescopic tube has the spring, and the telescopic tube keeps away from the one end of limiting plate and installs the foam-rubber cushion, the one end of spring is connected with the limiting plate, and the other end of spring is connected with the foam-rubber cushion.

Preferably, the limiting plate is close to the one end of slider and installs the fixture block, the screw has been seted up to the lateral wall of fixture block, the slider is close to the one end of limiting plate and seted up with fixture block assorted draw-in groove, and the outside both ends of slider have all run through fastening bolt, fastening bolt extends to the inside one end of draw-in groove and is connected with the screw.

Preferably, the bottom end of the guide rail body is provided with a butt joint hole, and the inner side of the sliding block is provided with a sound absorption plate.

Preferably, the top of the sliding block is provided with a connecting plate, and the side wall of the connecting plate is provided with a mounting hole.

Preferably, the inner wall of the clamping groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the bottom plate is installed to the bottom of guide rail body, and the bottom of bottom plate is provided with anti-skidding burr.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching of the limiting plate, the spongy cushion, the telescopic cylinder and the spring, the spongy cushion can be tightly attached to the inner side of the guide groove, so that dust or water stain on the guide groove can be cleaned in advance by the spongy cushion when the sliding block moves back and forth, the friction resistance when the sliding block slides is greatly reduced, the vibration bump is prevented, the extrusion noise is reduced, and the safety and the stability are greatly improved.

(2) According to the utility model, through the matching of the clamping block, the clamping groove, the fastening bolt and the screw hole, the quick connection or separation between the limiting plate and the sliding block can be realized, so that the sponge pad is convenient to disassemble and assemble, the maintenance and the cleaning are convenient, and through the matching of the sliding strip and the groove, the sliding block can slide more smoothly, and the practicability of the device is greatly improved.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the slider connected to the limiting plate according to the present invention;

in the figure: 1. a base plate; 2. a guide rail body; 3. a guide groove; 4. a slider; 5. a connecting plate; 6. fastening a bolt; 7. a limiting plate; 8. a sound-absorbing panel; 9. a slide bar; 10. an oil filler hole; 11. a groove; 12. a spring; 13. a telescopic cylinder; 14. a sponge cushion; 15. a clamping block; 16. a screw hole; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a high-speed low-noise linear guide rail comprises a guide rail body 2, a slide block 4 is connected to the top of the guide rail body 2 in a sliding mode, guide grooves 3 matched with the slide block 4 are formed in two sides of the guide rail body 2, oil injection holes 10 are connected to the side wall of the slide block 4, limiting plates 7 are installed on two sides of the bottom end of the slide block 4, a groove 11 is formed in the top of the guide rail body 2, a slide bar 9 matched with the groove 11 is fixed to the bottom of the slide block 4, the slide block 4 can slide smoothly through the matching of the slide bar 9 and the groove 11, the stability of the slide block 4 is further improved, a telescopic cylinder 13 is fixed to one side, close to the guide grooves 3, of each limiting plate 7, a spring 12 is connected to the outer wall of each telescopic cylinder 13, a sponge cushion 14 is installed at one end, far away from the limiting plate 7, of each telescopic cylinder 13, one end of each spring 12 is connected with the corresponding limiting plate 7, and the other end of each spring 12 is connected with the corresponding sponge cushion 14, through addding limiting plate 7 and foam-rubber cushion 14, and under the cooperation of telescopic cylinder 13 and spring 12, can make foam-rubber cushion 14 hug closely in the inboard of guide slot 3 to can make foam-rubber cushion 14 can clear up dust or water stain on the guide slot 3 in advance when slider 4 round trip movement, thereby greatly reduced the friction hindrance when slider 4 slides, prevented that vibrations from jolting, reduced the extrusion noise, improved security and stability greatly.

Further, limiting plate 7 is close to the one end of slider 4 and installs fixture block 15, screw 16 has been seted up to the lateral wall of fixture block 15, slider 4 is close to the one end of limiting plate 7 and seted up with fixture block 15 assorted draw-in groove 17, and fastening bolt 6 has all been run through at slider 4's outside both ends, fastening bolt 6 extends to the inside one end of draw-in groove 17 and is connected with screw 16, peg graft the cooperation each other with draw-in groove 17 through fixture block 15, then fastening bolt 6 closes with screw 16 each other soon and is connected, thereby can realize the high-speed joint or the separation between limiting plate 7 and the slider 4, and then the dismouting foam-rubber cushion 14 of being convenient for, and easy operation is swift, conveniently maintain the clearance, the practicality of device has been improved greatly.

Furthermore, the bottom of the guide rail body 2 is provided with a butt joint hole, the inner side of the sliding block 4 is provided with a sound absorption plate 8, and the sound absorption plate 8 can play a role in absorbing sound and reducing noise.

Specifically, connecting plate 5 is installed at the top of slider 4, is convenient for fixed equipment through connecting plate 5, and the mounting hole has been seted up to the lateral wall of connecting plate 5.

Specifically, the inner wall of the clamping groove 17 is provided with a rubber pad, the rubber pad has an anti-skid effect, and the outer wall of the rubber pad is provided with an anti-skid groove.

Specifically, the bottom plate 1 is installed to the bottom of guide rail body 2, and bottom plate 1 has the absorbing effect, and the bottom of bottom plate 1 is provided with the antiskid burr.

The working principle and the using process of the utility model are as follows: the utility model discloses a when using, through in inserting draw-in groove 17 with fixture block 15, then rotate fastening bolt 6 and make it close with screw 16 soon and be connected, thereby can fix limiting plate 7 on slider 4, this moment under the cooperation of flexible section of thick bamboo 13 and spring 12, can make foam-rubber cushion 14 hug closely in the inboard of guide slot 3, thereby can be when slider 4 round trip movement, make foam-rubber cushion 14 can clear up dust or water stain on the guide slot 3 in advance, thereby greatly reduced the friction hindrance when slider 4 slides, the vibrations jolt has been prevented, the extrusion noise has been reduced, the security and the stability have been improved greatly, furthermore, cooperation through draw runner 9 and recess 11, it is more smooth-going on when can making slider 4 slide, thereby further improvement the stability of slider 4, and foam-rubber cushion 14 is convenient for the dismouting, the convenience is maintained and is cleared up, the practicality of device has been improved greatly.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed low noise linear guide which characterized in that: comprises a guide rail body (2), the top of the guide rail body (2) is connected with a slide block (4) in a sliding way, guide grooves (3) matched with the sliding blocks (4) are formed in the two sides of the guide rail body (2), oil injection holes (10) are connected to the side walls of the sliding blocks (4), limiting plates (7) are respectively arranged on two sides of the bottom end of the sliding block (4), a groove (11) is formed in the top of the guide rail body (2), a slide bar (9) matched with the groove (11) is fixed at the bottom of the slide block (4), one side of the limiting plate (7) close to the guide groove (3) is fixed with a telescopic cylinder (13), the outer wall of the telescopic cylinder (13) is connected with a spring (12), and one end of the telescopic cylinder (13) far away from the limit plate (7) is provided with a spongy cushion (14), one end of the spring (12) is connected with the limiting plate (7), and the other end of the spring (12) is connected with the spongy cushion (14).

2. A high speed, low noise linear guide according to claim 1, wherein: limiting plate (7) are close to the one end of slider (4) and install fixture block (15), screw (16) have been seted up to the lateral wall of fixture block (15), slider (4) are close to the one end of limiting plate (7) and seted up with fixture block (15) assorted draw-in groove (17), and the outside both ends of slider (4) all run through fastening bolt (6), fastening bolt (6) extend to the inside one end of draw-in groove (17) and are connected with screw (16).

3. A high speed, low noise linear guide according to claim 1, wherein: the bottom of the guide rail body (2) is provided with a butt joint hole, and the inner side of the sliding block (4) is provided with a sound-absorbing plate (8).

4. A high speed, low noise linear guide according to claim 1, wherein: connecting plate (5) are installed at the top of slider (4), and the mounting hole has been seted up to the lateral wall of connecting plate (5).

5. A high speed, low noise linear guide according to claim 2, wherein: the inner wall of the clamping groove (17) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

6. A high speed, low noise linear guide according to claim 1, wherein: the bottom of guide rail body (2) is installed bottom plate (1), and the bottom of bottom plate (1) is provided with the antiskid burr.