CN212106665U

CN212106665U - Bearing convenient to install for papermaking machine

Info

Publication number: CN212106665U
Application number: CN202020814574.3U
Authority: CN
Inventors: 张宝中
Original assignee: Shandong Huagong Bearing Co Ltd
Current assignee: Shandong Huagong Bearing Co Ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-08
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a bearing technical field just discloses a papermaking equipment is with bearing of being convenient for installation, including inner circle and outer lane, the inner circle sets up inside the outer lane, be equipped with a plurality of evenly distributed's ball between outer lane and the inner circle, the inner circle center is provided with the mounting hole, the inner circle both sides all are equipped with the ring channel, the inner circle both sides all are equipped with solid fixed ring, two solid fixed ring symmetric distribution in the inner circle both sides, gu fixed ring is close to inner circle one side and is provided with interior annular lug and outer annular lug. This bearing of papermaking equipment with being convenient for installation is through being provided with solid fixed ring including the circle, gu fixed ring accessible external screw thread and internal thread are connected with the inner circle to pass through rivet installation with the pipe in two holes fixed, compare the ordinary ball bearing who puts the shield that adds, gu the effect of solid fixed ring and pipe fungible holder and shield has simplified the equipment process, and the wholeness is stronger simultaneously, has improved intensity, and is not fragile.

Description

Bearing convenient to install for papermaking machine

Technical Field

The utility model relates to a bearing technical field specifically is a papermaking equipment is with bearing of being convenient for installation.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body and reduce the friction coefficient in the movement process, the bearing can be divided into two categories of a rolling bearing and a sliding bearing according to the difference of the friction properties of moving elements, the rolling bearing is standardized and serialized, but compared with a sliding bearing, the rolling bearing has larger radial dimension, vibration and noise and higher price, the rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer, besides, a plurality of bearings are additionally provided with dust covers, the common light rolling bearing is generally installed by pressing, a sleeve is used for aligning the edge of the inner ring, the installation is carried out through even knocking, a large number of paper rolling machines exist in the papermaking field, bearings are required to be applied to rotating shafts of the machines, and the bearings are high in quality and installation requirements due to the fact that the working strength is high.

The common rolling bearing with the dustproof cover is complex in assembly process, and meanwhile, the retainer and the dustproof cover which are low-strength parts are easy to damage in use, so that the whole service life of the bearing is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a papermaking equipment is with bearing of being convenient for installation possesses not fragile, and convenient equipment, advantages such as easy to assemble have solved ordinary antifriction bearing assembling process who puts the shield more loaded down with trivial details, and the easy in use of this kind of low strength part of holder and shield damages simultaneously, influences the whole life's of bearing problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bearing convenient to installation for papermaking equipment, includes inner circle and outer lane, the inner circle sets up inside the outer lane, be equipped with a plurality of evenly distributed's ball between outer lane and the inner circle, the inner circle center is provided with the mounting hole, the inner circle both sides all are equipped with the ring channel, the inner circle both sides all are equipped with solid fixed ring, and two solid fixed ring symmetric distributions are in the inner circle both sides, gu fixed ring is close to inner circle one side and is provided with interior annular lug and outer annular lug.

Preferably, the inner annular bump is located in the annular groove, an external thread is arranged on the outer surface of the inner annular bump, an internal thread is arranged on the inner wall of the annular groove, and the external thread is matched with the internal thread.

Preferably, the outer annular bump is located between the inner ring and the outer ring, a plurality of holes are formed in the surface of the outer annular bump, the holes are distributed in an annular array, and circular pipes are movably inserted into the holes.

Preferably, one end of the circular tube extends to a position between the adjacent balls, rivets are arranged inside the circular tube, and the circular tubes on the two sides are riveted through the rivets.

Preferably, a round hole is formed in the center of the fixing ring, and the round hole is matched with the mounting hole in position.

Preferably, the surface of one side, close to the balls, of the outer annular bump is provided with a plurality of arc-shaped shallow grooves distributed in an annular array, and the arc-shaped shallow grooves are matched with the balls in position.

Compared with the prior art, the utility model provides a papermaking equipment is with bearing of being convenient for installation possesses following beneficial effect:

1. this bearing of papermaking equipment with being convenient for installation, through including the circle be provided with solid fixed ring, gu fixed ring accessible external screw thread and internal thread are connected with the inner circle to pass through rivet installation with the pipe in two holes fixed, compare the ordinary ball bearing who puts the shield that adds, gu the effect of solid fixed ring and pipe fungible holder and shield has simplified the equipment process, and the wholeness is stronger simultaneously, has improved intensity, and is not fragile.

2. This bearing of papermaking equipment with being convenient for installation through setting up solid fixed ring, can aim at solid fixed ring surface with the sleeve when the installation of impressing, and the area of solid fixed ring surface inner circle relatively is bigger, and the fault-tolerant rate is higher in the installation of impressing, has reduced because of misoperation leads to the probability of installation failure.

Drawings

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

fig. 2 is a schematic structural view of the fixing ring of the present invention;

FIG. 3 is a schematic view of the structure of the hole of the present invention;

fig. 4 is a schematic structural view of the inner ring of the present invention.

Wherein: 1. an inner ring; 2. an outer ring; 3. a ball bearing; 4. mounting holes; 5. an annular groove; 6. a fixing ring; 7. an inner annular projection; 8. an outer annular projection; 9. a hole; 10. a circular tube; 11. riveting; 12. a circular hole; 13. and (4) an arc shallow groove.

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.

Referring to fig. 1-4, a bearing for a paper machine, which is convenient to mount, includes an inner ring 1 and an outer ring 2, the inner ring 1 is disposed inside the outer ring 2, in practical application, the width of the outer ring 2 is greater than the width of the inner ring 1, the inner wall of the outer ring 2 and the outer wall of the inner ring 1 are both provided with annular grooves 5 for placing balls 3, a plurality of balls 3 are uniformly distributed between the outer ring 2 and the inner ring 1, a mounting hole 4 is disposed in the center of the inner ring 1, annular grooves 5 are disposed on both sides of the inner ring 1, fixing rings 6 are disposed on both sides of the inner ring 1, two fixing rings 6 are symmetrically distributed on both sides of the inner ring 1, an inner annular bump 7 and an outer annular bump 8 are disposed on one side of the fixing ring 6 close to the inner ring 1, the inner annular bump 7 is disposed in the annular groove 5, outer annular lug 8 is located between inner circle 1 and outer lane 2, in practical application, be provided with the clearance between outer annular lug 8 and the outer lane 2, but the clearance is less, dustproof effect has, a plurality of holes 9 have been seted up on outer annular lug 8 surface, a plurality of holes 9 are annular array distribution, hole 9 inside activity is pegged graft there is pipe 10, pipe 10 and solid fixed ring 6, inner circle 1 and outer lane 2 are made by the same material, pipe 10 one end extends to between the adjacent ball 3, pipe 10 inside is provided with rivet 11, both sides pipe 10 is riveted through rivet 11, during practical assembly, install two solid fixed rings 6 after again with pipe 10 to between the adjacent ball 3, the relative one end contact of pipe 10 of both sides this moment, the other end is parallel and level with solid fixed ring 6 surface, later insert rivet 11 inside and the riveting of both sides pipe 10, can connect two pipe 10, be used for injecing ball 3, act as the effect of holder, can avoid solid fixed ring 6 gyration not hard up simultaneously, outer annular lug 8 is close to 3 side surfaces of ball and has offered a plurality of arc shallow slots 13 that are the annular array and distribute, and arc shallow slots 13 matches with 3 positions of ball, the effect that can act as the holder equally, and solid fixed ring 6 has seted up at the center round hole 12, and round hole 12 matches with mounting hole 4 positions, and during practical application, the diameter of round hole 12 slightly is greater than the diameter of mounting hole 4.

When in use, the bearing assembling process is as follows: place inner circle 1 inside outer lane 2 earlier, later put into ball 3 in proper order and put into between inner circle 1 and outer lane 2, two solid fixed rings 6 of external screw thread connection in proper order on annular lug 7 and the internal thread on the 5 inner walls of annular groove in the rethread, need be earlier to ball 3 surface coating and put lubricating oil before installing another solid fixed ring 6, later will remove the inside pipe 10 of round hole 12, the pipe 10 position that makes both sides corresponds and is located between the adjacent ball 3, it rivets to alternate rivet 11 in the inside of pipe 10 at last. When the bearing is pressed in and installed, the installation hole 4 is aligned to the rotating shaft, and then the tool sleeve is aligned to the surface of the fixing ring 6 for pressing in and installation.

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. The utility model provides a papermaking equipment is with bearing convenient to installation, includes inner circle (1) and outer lane (2), its characterized in that: inner circle (1) sets up inside outer lane (2), be equipped with a plurality of evenly distributed's ball (3) between outer lane (2) and inner circle (1), inner circle (1) center is provided with mounting hole (4), inner circle (1) both sides all are equipped with ring channel (5), inner circle (1) both sides all are equipped with solid fixed ring (6), and two solid fixed ring (6) symmetric distribution are in inner circle (1) both sides, gu fixed ring (6) are close to inner circle (1) one side and are provided with interior annular lug (7) and outer annular lug (8).

2. A readily installable bearing for a papermaking machine according to claim 1, wherein: the inner annular bump (7) is located in the annular groove (5), an external thread is arranged on the outer surface of the inner annular bump (7), an internal thread is arranged on the inner wall of the annular groove (5), and the external thread is matched with the internal thread.

3. A readily installable bearing for a papermaking machine according to claim 1, wherein: outer annular lug (8) are located between inner circle (1) and outer lane (2), a plurality of holes (9) have been seted up on outer annular lug (8) surface, and is a plurality of holes (9) are annular array distribution, the inside activity of hole (9) is pegged graft and is had pipe (10).

4. A readily installable bearing for a papermaking machine according to claim 3, wherein: one end of each circular tube (10) extends to a position between the adjacent balls (3), rivets (11) are arranged inside the circular tubes (10), and the circular tubes (10) on the two sides are riveted through the rivets (11).

5. A readily installable bearing for a papermaking machine according to claim 1, wherein: a round hole (12) is formed in the center of the fixing ring (6), and the round hole (12) is matched with the mounting hole (4) in position.

6. A readily installable bearing for a papermaking machine according to claim 1, wherein: a plurality of arc shallow grooves (13) distributed in an annular array are formed in the surface of one side, close to the ball (3), of the outer annular bump (8), and the arc shallow grooves (13) are matched with the ball (3) in position.