CN213776108U

CN213776108U - Dustproof effectual bearing

Info

Publication number: CN213776108U
Application number: CN202022688441.9U
Authority: CN
Inventors: 施伟国
Original assignee: Ningbo Huachi Bearing Co ltd
Current assignee: Ningbo Huachi Bearing Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-23
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a dustproof effectual bearing, including outer crown plate, the inside inner ring plate that is provided with of outer crown plate, be provided with the ball between outer crown plate and the inner ring plate, ball quantity is provided with a plurality ofly, the inside oil pipe way of having seted up of outer crown plate, the inside stopper that is provided with of oil pipe way, first draw-in groove has all been seted up to outer crown plate both sides, first draw-in groove quantity is provided with a plurality ofly, the inside kelly that is provided with of first draw-in groove, kelly one end is provided with the dust guard, the through-hole has been seted up to the dust guard inside. This device is through recess installation horizontal pole, and the second bolt cooperatees with the second thread groove, and the user's of being convenient for dismouting limiting plate has guaranteed the rotation range of ball through the limiting plate simultaneously, through first draw-in groove installation kelly, and the kelly drives the dust guard, rotates first bolt through the through-hole, locks between first bolt and the first thread groove, is convenient for stably install the dust guard, has improved the practicality of device.

Description

Dustproof effectual bearing

Technical Field

The utility model relates to a bearing technical field, concretely relates to dustproof effectual bearing.

Background

A bearing is a mechanical element that limits relative motion to a desired range of motion and reduces friction between moving parts. The design of the bearings can provide free linear movement or free rotation of the moving part about a fixed axis, and can also prevent movement by controlling the vector of the normal force acting on the moving part. Most bearings facilitate the required motion by minimizing friction. Bearings can be broadly classified according to different methods of operation type, allowable movement or direction of load (force) applied to the part.

However, the existing bearing body does not have a dustproof structure in the using process, so that dust enters the inside of the bearing to damage the bearing, an oil guide pipeline is not provided, lubricating oil cannot be added into the device, and the working efficiency of the bearing is reduced.

Therefore, it is necessary to provide a bearing with good dust-proof effect to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dustproof effectual bearing, through recess installation horizontal pole, the second bolt cooperatees with the second thread groove, and the user's of being convenient for dismouting limiting plate has guaranteed the rotation range of ball through the limiting plate simultaneously, through first draw-in groove installation kelly, and the kelly drives the dust guard, rotates first bolt through the through-hole, locks between first bolt and the first thread groove, is convenient for stably install the dust guard to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a bearing that dustproof effect is good, includes outer crown plate, the inside inner ring plate that is provided with of outer crown plate, be provided with the ball between outer crown plate and the inner ring plate, ball quantity is provided with a plurality ofly, the inside oil guide pipeline of having seted up of outer crown plate, the inside stopper that is provided with of oil guide pipeline, first draw-in groove has all been seted up to outer crown plate both sides, first draw-in groove quantity is provided with a plurality ofly, the inside kelly that is provided with of first draw-in groove, kelly one end is provided with the dust guard, the inside through-hole of having seted up of dust guard, the inside first bolt that is provided with of through-hole, first bolt runs through the kelly, first draw-in groove inner wall one end is provided with first thread groove, first bolt and first thread groove threaded connection.

Preferably, the number of the oil guide pipelines is two, and the oil guide pipelines are in interference connection with the plug.

Preferably, first draw-in groove is connected with the kelly block, kelly and dust guard fixed connection, the bleeder vent has been seted up to the dust guard inside, bleeder vent evenly distributed is at the dust guard surface.

Preferably, a round hole is formed in one end of the dustproof plate, a plurality of round holes are formed in the number of the round holes, and a second bolt is arranged inside each round hole.

Preferably, a groove is formed in the other side of the dust guard, a cross rod is arranged in the groove, and the groove is connected with the cross rod in a sliding mode.

Preferably, one end of the cross rod is provided with a limiting plate, the cross section of the limiting plate is annular, and a ventilation opening is formed in the limiting plate.

Preferably, the other end of the cross rod is provided with a second thread groove, and the second bolt is matched with the second thread groove.

In the technical scheme, the utility model provides a technological effect and advantage:

through recess installation horizontal pole, the horizontal pole drives the limiting plate, rotate the second bolt through the round hole simultaneously, the second bolt cooperatees with the second thread groove, thereby be convenient for user dismouting limiting plate, the rotation range of ball has been guaranteed through the limiting plate simultaneously, simultaneously through first draw-in groove installation kelly, the kelly drives the dust guard, rotate first bolt through the through-hole, lock between first bolt and the first thread groove, thereby be convenient for stably install the dust guard, compared with the prior art, the device has dustproof construction, can effectively avoid the dust to get into the inside damaged bearing of bearing, be convenient for simultaneously carry out the dismouting to the dust guard, it is troublesome to avoid the impaired maintenance of bearing, and have and lead oil pipe way, it is too big to avoid bearing frictional force.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the limiting plate of the present invention;

fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

Description of reference numerals:

1. an outer ring plate; 2. an inner ring plate; 3. a ball bearing; 4. an oil guide pipeline; 5. a plug; 6. a first card slot; 7. a clamping rod; 8. a dust-proof plate; 9. a through hole; 10. a first bolt; 11. a first thread groove; 12. a circular hole; 13. a second bolt; 14. a groove; 15. a cross bar; 16. a limiting plate; 17. a second thread groove.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a bearing with good dustproof effect as shown in figures 1-5, which comprises an outer ring plate 1, an inner ring plate 2 is arranged in the outer ring plate 1, balls 3 are arranged between the outer ring plate 1 and the inner ring plate 2, a plurality of balls 3 are arranged, an oil guide pipeline 4 is arranged in the outer ring plate 1, a plug 5 is arranged in the oil guide pipeline 4, two sides of the outer ring plate 1 are both provided with a first clamping groove 6, a plurality of first clamping grooves 6 are arranged, a clamping rod 7 is arranged in the first clamping groove 6, a dust guard 8 is arranged at one end of the clamping rod 7, a through hole 9 is arranged in the dustproof plate 8, a first bolt 10 is arranged in the through hole 9, the first bolt 10 penetrates through the clamping rod 7, a first thread groove 11 is formed in one end of the inner wall of the first clamping groove 6, and the first bolt 10 is in threaded connection with the first thread groove 11.

Furthermore, in the technical scheme, the number of the oil guide pipelines 4 is two, the oil guide pipelines 4 are in interference connection with the plug 5, and the oil guide pipelines 4 are matched with the plug 5, so that lubricating oil is conveniently dripped into the outer annular plate 1, and dust is isolated from entering the inner annular plate 1.

Further, in above-mentioned technical scheme, first draw-in groove 6 is connected with 7 block connections of kelly, kelly 7 and 8 fixed connection of dust guard, the bleeder vent has been seted up to dust guard 8 inside, bleeder vent evenly distributed is at 8 surfaces of dust guard, through the cooperation of first draw-in groove 6 and kelly 7, the user's dismouting dust guard 8 of being convenient for.

Further, in the above technical scheme, round hole 12 has been seted up to dust guard 8 one end, round hole 12 quantity is provided with a plurality ofly, round hole 12 is inside to be provided with second bolt 13, cooperates with a plurality of second bolts 13 through a plurality of round holes 12, has guaranteed dust guard 8's stability.

Preferably, further, in the above technical solution, a cross bar 15 is arranged inside, and the groove 14 is slidably connected with the cross bar 15, so that a user can slide the cross bar 15 conveniently.

Further, in the above technical scheme, one end of the cross bar 15 is provided with a limiting plate 16, the cross section of the limiting plate 16 is annular, and a ventilation opening is formed in the limiting plate 16 to limit the position of the ball 3.

Further, in the above technical scheme, a second thread groove 17 is formed in the other end of the cross rod 15, the second bolt 13 is matched with the second thread groove 17, and the user can conveniently install and fix the limiting plate 16 by matching the second bolt 13 with the second thread groove 17.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, when the device is used, a user can install the cross rod 15 through the groove 14, the cross rod 15 drives the limiting plate 16, the second bolt 13 is rotated through the round hole 12, the second bolt 13 is matched with the second thread groove 17, the limiting plate 16 is convenient for the user to disassemble and assemble, the rotating range of the ball 3 is guaranteed through the limiting plate 16, the clamping rod 7 is installed through the first clamping groove 6, the clamping rod 7 drives the dust-proof plate 8, the first bolt 10 is rotated through the through hole 9, the first bolt 10 is locked with the first thread groove 11, the dust-proof plate 8 is convenient to stably install, meanwhile, the oil guide pipeline 4 is matched with the plug 5, lubricating oil is convenient to be added into the inside of the device, and the practicability of the device is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a bearing that dustproof effect is good, includes outer crown plate (1), its characterized in that: an inner ring plate (2) is arranged in the outer ring plate (1), balls (3) are arranged between the outer ring plate (1) and the inner ring plate (2), a plurality of balls (3) are arranged, an oil guide pipeline (4) is arranged in the outer ring plate (1), a plug (5) is arranged in the oil guide pipeline (4), first clamping grooves (6) are formed in two sides of the outer ring plate (1), a plurality of first clamping grooves (6) are arranged, clamping rods (7) are arranged in the first clamping grooves (6), a dustproof plate (8) is arranged at one end of each clamping rod (7), through holes (9) are formed in the dustproof plate (8), first bolts (10) are arranged in the through holes (9), the first bolts (10) penetrate through the clamping rods (7), and first thread grooves (11) are formed in one end of the inner wall of each first clamping groove (6), the first bolt (10) is in threaded connection with the first thread groove (11).

2. The bearing with good dustproof effect according to claim 1, characterized in that: the number of the oil guide pipelines (4) is two, and the oil guide pipelines (4) are in interference connection with the plug (5).

3. The bearing with good dustproof effect according to claim 1, characterized in that: first draw-in groove (6) are connected with kelly (7) block, kelly (7) and dust guard (8) fixed connection, the bleeder vent has been seted up to dust guard (8) inside, bleeder vent evenly distributed is at dust guard (8) surface.

4. The bearing with good dustproof effect according to claim 1, characterized in that: round hole (12) have been seted up to dust guard (8) one end, round hole (12) quantity is provided with a plurality ofly, round hole (12) inside is provided with second bolt (13).

5. The bearing with good dustproof effect as claimed in claim 4, wherein: a groove (14) is formed in the other side of the dustproof plate (8), a cross rod (15) is arranged in the groove (14), and the groove (14) is connected with the cross rod (15) in a sliding mode.

6. The bearing with good dustproof effect as claimed in claim 5, wherein: one end of the cross rod (15) is provided with a limiting plate (16), the cross section of the limiting plate (16) is in a ring shape, and a ventilation opening is formed in the limiting plate (16).

7. The bearing with good dustproof effect as claimed in claim 5, wherein: the other end of the cross rod (15) is provided with a second thread groove (17), and the second bolt (13) is matched with the second thread groove (17).