CN221299830U - High stable silence linear bearing - Google Patents

Abstract

The utility model discloses a high-stability mute linear bearing, which comprises: the inner ring is externally connected with a limit frame, a rolling shaft is arranged in the limit frame, a mounting ring is arranged at the outer edge of the limit frame, a supporting ring is arranged at the outer edge of the mounting ring, a first supporting plate is arranged at the outer part of the rolling ball, first limiting blocks are fixedly connected to four corners of the right end of the first supporting plate, second limiting blocks positioned at the left end of a second supporting plate are arranged at the inner sides of the first limiting blocks, connecting rods penetrate through the inner parts of the first limiting blocks and the second limiting blocks, a first preset groove is formed in the middle of the upper end of the second supporting plate, a second preset groove is formed in the middle upper end of the mounting ring, and anti-blocking rods are connected to the inner parts of the connecting blocks. The high-stability mute linear bearing can operate in a high-stability mode, lubricating oil is synchronously added during operation, and large noise generated by the linear bearing during operation can be effectively reduced.

Description

High stable silence linear bearing

Technical Field

The utility model relates to the technical field of linear bearings, in particular to a high-stability mute linear bearing.

Background

The linear bearing is a linear motion system produced at low cost, is used for matching with a cylindrical shaft in an infinite stroke, is widely applied to sliding parts of industrial machines such as precision machine tools, textile machines, food packaging machines, printing machines and the like, and is an essential motion system in some special processing places;

if chinese patent is authorized a silence formula linear bearing that publication number is CN219712056U, including the slider body, it has spout opening to open on the slider body, spout opening's left and right both sides all are opened and are rolled the groove, and the side of two rolling grooves all is equipped with round hole circulation channel, and the front and back end of slider body all is fixed with the end cover, all is provided with the ball groove of circling round on the end cover, installs arc shelves strip between the end cover, and a set of ball is all installed to groove, round hole circulation channel and ball groove department of circling round, and the tip of both ends cover all is fixed with dustproof scraper blade. The linear bearing has the advantages of ingenious and reasonable structural design, low noise when in operation, smooth operation and good stability, and is worthy of popularization and application.

Most prior art solutions suffer from the following drawbacks: in the operation process of a general linear bearing, large noise is easily emitted, the processing environment can be influenced, in addition, in the operation process, the movement is unstable, looseness is easily caused, and the working efficiency is reduced, so that the high-stability mute linear bearing is provided, and the problem in the above is solved.

Disclosure of utility model

The utility model aims to provide a high-stability mute linear bearing, which solves the problems that the prior general linear bearing provided in the background art is easy to generate larger noise in the running process, can influence the processing environment, is unstable in movement in the running process, is easy to loosen and reduces the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high stability mute linear bearing comprising:

The inner ring, its external connection has the spacing, and the internally mounted of spacing has the roller bearing, the collar is installed to the outer fringe of spacing, and the external connection of collar has the supporting ring to the inside of supporting ring is provided with the ball, the externally mounted of ball has first backup pad, and the right-hand member of first backup pad is connected with the second backup pad that is located the outside of ball, the equal fixedly connected with in right-hand member four corners of first backup pad first stopper, and the second stopper that is located the left end of second backup pad is installed to the inboard of first stopper, and the inboard of first stopper is provided with the rubber piece that is located the lower extreme of second stopper, the connecting rod has all been run through to the inside of first stopper and second stopper, the first groove of predetermineeing has been seted up in the middle of the upper end of second backup pad, the second is predetermineeing the groove, and the internally mounted of second predetermineeing the groove has the connecting block that runs through in the first groove, the internally connected with of connecting block.

Preferably, the limiting frame forms a rotating structure on the inner ring, and protruding structures are arranged on the limiting frame in an equiangular distribution manner.

Preferably, the protruding structures on the rolling shafts are arranged in one-to-one correspondence with the limiting frames.

Preferably, the second limiting block is connected with the first supporting plate in a clamping mode, and the first supporting plate is connected with the rubber block in a sticking mode.

Preferably, the anti-blocking rod is provided with a thread structure, and the anti-blocking rod is connected with the connecting block in a thread mode.

Preferably, the balls are distributed on the support ring at equal angles, and the balls form a sliding structure on the support ring.

Preferably, the roller forms a rotating structure on the limiting frame, and the longitudinal section of the roller is rectangular.

Compared with the prior art, the utility model has the beneficial effects that: the high-stability mute linear bearing can operate in a high-stability mode, lubricating oil is synchronously added during operation, and relatively large noise generated by the linear bearing during operation can be effectively reduced;

1. The protruding structures are distributed at equal angles on the limiting frame, and the protruding structures on the rolling shafts are arranged in one-to-one correspondence with the limiting frame, so that the rolling shafts are in an orderly state when rotating on the limiting frame, and the running speed of the mounting ring is balanced;

2. The support ring arranged outside the mounting ring is in a static state and does not rotate along with the mounting ring, and as the balls are distributed on the support ring at equal angles, and the balls form a sliding structure on the support ring, the friction between the mounting ring and the support ring is reduced;

3. connecting blocks are arranged in a first preset groove formed in the second supporting plate and a second preset groove formed in the mounting ring, so that lubricating oil can flow into the mounting ring through the first preset groove to lubricate the rolling shaft during operation, and the purpose of effectively reducing large noise of the linear bearing during operation is achieved.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.

In the figure: 1. an inner ring; 2. a limiting frame; 3. a roller; 4. a mounting ring; 5. a support ring; 6. a ball; 7. a first support plate; 8. a second support plate; 9. a first limiting block; 10. a second limiting block; 11. a rubber block; 12. a connecting rod; 13. a first preset groove; 14. a second preset groove; 15. a connecting block; 16. and a blocking prevention rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high stable silence linear bearing, external connection including inner ring 1 has spacing 2, and the internally mounted of spacing 2 has roller bearing 3, the collar 4 is installed to the outer fringe of spacing 2, and the external connection of collar 4 has support ring 5, and the inside of support ring 5 is provided with ball 6, the externally mounted of ball 6 has first backup pad 7, and the right-hand member of first backup pad 7 is connected with the second backup pad 8 that is located the outside of ball 6, the equal fixedly connected with in right-hand member four corners of first backup pad 7 first stopper 9, and the second stopper 10 that is located the left end of second backup pad 8 is installed to the inboard of first stopper 9, and the inboard of first stopper 9 is provided with the rubber piece 11 that is located the lower extreme of second stopper 10, first stopper 9 and the inside of second stopper 10 all run through and have connecting rod 12, first preset groove 13 has been seted up in the middle of the upper end of second backup pad 8, the middle upper end of collar 4 has been seted up second preset groove 14, and the internally mounted of second preset groove 14 runs through in first preset groove 13 15, and the inside connection of 15 has anti-blocking connection piece 16.

When the high-stability mute linear bearing is used, as shown in fig. 1 and 2, a motor is specifically started to enable the inner ring 1 to rotate, the inner ring 1 drives the limiting frame 2 to rotate, as the protruding structures are arranged on the limiting frame 2 in an equiangular distribution manner, the protruding structures on the rolling shafts 3 are arranged in a one-to-one correspondence manner with the limiting frame 2, so that the rolling shafts 3 are in an ordered state when rotating on the limiting frame 2, the running speed of the mounting ring 4 is convenient to balance, the supporting ring 5 arranged outside the mounting ring 4 is in a static state and does not rotate along with the mounting ring 4, and as the balls 6 are arranged on the supporting ring 5 in an equiangular distribution manner, and the balls 6 form a sliding structure on the supporting ring 5, the friction between the mounting ring 4 and the supporting ring 5 is reduced;

Specifically, as shown in fig. 1, fig. 3 and fig. 4, the first supporting plate 7 and the second supporting plate 8 are respectively clamped with the second limiting block 10 through the first limiting block 9, the first limiting block 9 and the second limiting block 10 are fixedly connected through the connecting rod 12, at this time, the connecting blocks 15 are installed in the first preset groove 13 formed in the second supporting plate 8 and the second preset groove 14 formed in the mounting ring 4, so that lubricating oil can flow into the mounting ring 4 through the first preset groove 13 to lubricate the roller 3 during working, the aim of effectively reducing larger noise generated by the linear bearing during operation is achieved, the anti-blocking rod 16 can prevent dust from entering the connecting blocks 15 to cause blocking, and the flow in the connecting blocks 15 is affected.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A high stable silence linear bearing, its characterized in that: comprising the following steps:

The inner ring (1) is externally connected with a limit frame (2), a roller (3) is arranged in the limit frame (2), a mounting ring (4) is arranged at the outer edge of the limit frame (2), a supporting ring (5) is arranged at the outer edge of the mounting ring (4), balls (6) are arranged in the supporting ring (5), a first supporting plate (7) is arranged at the outer part of the balls (6), a second supporting plate (8) positioned at the outer part of the balls (6) is connected with the right end of the first supporting plate (7), first limiting blocks (9) are fixedly connected with the four corners of the right end of the first supporting plate (7), a second limiting block (10) positioned at the left end of the second supporting plate (8) is arranged at the inner side of the first limiting block (9), rubber blocks (11) positioned at the lower end of the second limiting block (10) are arranged at the inner sides of the first limiting block (9) and the second limiting block (10), connecting rods (12) are penetrated through the inner parts of the first limiting block (10), a first preset groove (13) is arranged at the middle of the upper end of the second supporting plate (8), a second preset groove (14) is formed in the middle of the first supporting plate (4), an anti-blocking rod (16) is connected with the inside of the connecting block (15).

2. The high stability mute linear bearing of claim 1, wherein: the limiting frame (2) forms a rotating structure on the inner ring (1), and protruding structures are distributed on the limiting frame (2) at equal angles.

3. The high stability mute linear bearing of claim 1, wherein: the protruding structures on the rolling shafts (3) are arranged in one-to-one correspondence with the limiting frames (2).

4. The high stability mute linear bearing of claim 1, wherein: the second limiting block (10) is connected with the first supporting plate (7) in a clamping mode, and the first supporting plate (7) is connected with the rubber block (11) in a sticking mode.

5. The high stability mute linear bearing of claim 1, wherein: the anti-blocking rod (16) is provided with a thread structure, and the anti-blocking rod (16) is connected with the connecting block (15) in a thread mode.

6. The high stability mute linear bearing of claim 1, wherein: the balls (6) are distributed on the support ring (5) at equal angles, and the balls (6) form a sliding structure on the support ring (5).

7. The high stability mute linear bearing of claim 1, wherein: the roller (3) forms a rotating structure on the limiting frame (2), and the longitudinal section of the roller (3) is rectangular.