CN214661541U

CN214661541U - Detachable anti-skidding bearing

Info

Publication number: CN214661541U
Application number: CN202120897440.7U
Authority: CN
Inventors: 汤国良; 陆忠良
Original assignee: JIANGSU DIBANG SANXING BEARING CO Ltd
Current assignee: JIANGSU DIBANG SANXING BEARING CO Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-09
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a detachable antiskid bearing, including inner circle and arc, the activity groove has been seted up on the lateral wall of inner circle, inner circle outside bilateral symmetry is provided with two arcs, the arc has all been seted up on the both sides lateral wall of arc, two the longitudinal symmetry is provided with two connecting plates between the arc, the connecting plate inserts in the arc of both sides respectively. The utility model discloses a be provided with connecting plate and connecting rod, can be convenient realize adjusting the interval between the arc-shaped plate through the connecting plate to convenient realization is to the dismantlement of bearing inner race, and can be convenient realization through the motion of connecting rod to the dismantlement of ball, makes the maintenance to the bearing convenient; through the dismantlement to arc-shaped plate and ball, the realization that can be convenient is to the installation of inner circle, can effectually avoid the bearing installation in to the damage of exterior structure for it is effectual. The utility model has the advantages of convenient to detach and installation.

Description

Detachable anti-skidding bearing

Technical Field

The utility model relates to a bearing technical field specifically is a detachable antiskid bearing.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. Rolling bearings are generally composed of an outer ring, an inner ring, a rolling body and a retainer, and are classified into two types, i.e., ball bearings and roller bearings, according to the shape of the rolling body.

The bearing of prior art very easily produces the damage after long-time use, and the bearing of prior art hardly realizes dismantling the operation, this just leads to in case the bearing damages and can only change and hardly carry out maintenance operation, very big improvement the cost that the bearing used, be unfavorable for the use, still exactly, the bearing of prior art very easily receives the damage that exogenic action leads to the bearing when the installation, is unfavorable for the installation operation to use. Based on above reason, the utility model provides a detachable antiskid bearing solves the not enough of prior art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the inconvenient defect with the installation of prior art's maintenance, provide a detachable antiskid bearing. The detachable anti-skid bearing has the characteristics of convenience in detachment and installation and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a detachable anti-skidding bearing, includes the inner circle, the movable groove has been seted up on the lateral wall of inner circle, inner circle outside bilateral symmetry is provided with two arcs, the arc has all been seted up on the both sides lateral wall of arc, two the longitudinal symmetry is provided with two connecting plates between the arc, the connecting plate inserts respectively in the arc of both sides, swing joint between connecting plate and the arc, all be provided with the bolt on the lateral wall that the arc is close to both sides, the side wall has been seted up on the inside wall of arc, evenly distributed is provided with a plurality of ball between arc and the inner circle, the ball both sides insert respectively that movable groove and side inslot set up, every all the cover is equipped with the holder on the ball, adjacent two all be provided with the connecting rod between the holder.

Preferably, the connecting rod includes the thick pipe, the intraductal symmetry swing joint of thick has two movable rods, be provided with the spring in the thick pipe, the both ends of spring respectively with the movable rod fixed connection of both sides, the movable rod is kept away from spring one end and is extended the thick pipe respectively with the holder swing joint of both sides.

Preferably, the outer side wall of the arc-shaped groove close to one side of the center of the arc-shaped plate is provided with a screw hole, the screw hole penetrates through the connecting plate, and the bolt is in threaded connection with the screw hole.

Preferably, the connecting plate is arc-shaped, and the connecting plate is close to equal fixedly connected with stopper on the lateral wall of both sides.

Preferably, the radian of the movable groove and the radian of the side groove are the same.

Preferably, the outer side wall of the arc-shaped plate is provided with anti-skid grains.

Preferably, the inner side wall of the inner ring is provided with another anti-skid thread.

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

1. the utility model discloses a be provided with connecting plate and connecting rod, can be convenient realize adjusting the interval between the arc-shaped plate through the connecting plate to convenient realization is to the dismantlement of bearing inner race, and can be convenient realization through the motion of connecting rod to the dismantlement of ball, makes the maintenance to the bearing convenient;

2. through the dismantlement to arc-shaped plate and ball, the realization that can be convenient is to the installation of inner circle, can effectually avoid the bearing installation in to the damage of exterior structure for it is effectual.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of fig. 1 at B.

Reference numbers in the figures: 1. an inner ring; 2. a movable groove; 3. an arc-shaped plate; 4. an arc-shaped slot; 5. a connecting plate; 6. a bolt; 7. a side groove; 8. a ball bearing; 9. a holder; 10. a connecting rod; 11. a thick pipe; 12. a movable rod; 13. a spring; 14. a screw hole; 15. a limiting block; 16. and (4) anti-skid lines.

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. 1-3, the present invention provides a technical solution: a detachable antiskid bearing comprises an inner ring 1, a movable groove 2 is arranged on the outer side wall of the inner ring 1, two arc-shaped plates 3 are symmetrically arranged on the left and right of the outer side of the inner ring 1, arc-shaped grooves 4 are respectively arranged on the side walls on two sides of each arc-shaped plate 3, two connecting plates 5 are symmetrically arranged between the two arc-shaped plates 3 from top to bottom, the connecting plates 5 are arranged in an arc shape, limiting blocks 15 are fixedly connected to the side walls, close to the two sides, of the connecting plates 5, falling damage is avoided, the connecting plates 5 are respectively inserted into the arc-shaped grooves 4 on the two sides, the connecting plates 5 are movably connected with the arc-shaped grooves 4, bolts 6 are arranged on the side walls, close to the two sides, of the arc-shaped plates 3, screw holes 14 are arranged on the outer side wall, close to the center of the arc-shaped plates 4, the screw holes 14 penetrate through the connecting plates 5, the bolts 6 are in threaded connection with the screw holes 14, and the fixing of the arc-shaped plates 3 and the connecting plates 5 is convenient to realize, the fixing is firm and convenient to use, the inner side wall of the arc-shaped plate 3 is provided with the side groove 7, the radian sizes of the movable groove 2 and the side groove 7 are the same, the movement of the balls 8 is convenient, a plurality of balls 8 are uniformly distributed between the arc-shaped plate 3 and the inner ring 1, two sides of each ball 8 are respectively inserted into the movable groove 2 and the side groove 7, each ball 8 is sleeved with a retainer 9, a connecting rod 10 is arranged between every two adjacent retainers 9, each connecting rod 10 comprises a thick pipe 11, two movable rods 12 are symmetrically and movably connected in the thick pipe 11, a spring 13 is arranged in the thick pipe 11, two ends of each spring 13 are respectively and fixedly connected with the movable rods 12 at two sides, one end of each movable rod 12, far away from the spring 13, extends out of the thick pipe 11 to be respectively and movably connected with the retainers 9 at two sides, the balls 8 can be conveniently taken down from the inner ring 1 through the length change of the connecting rod 10, and the maintenance operation is convenient, the outer side wall of the arc-shaped plate 3 is provided with anti-slip lines 16, the inner side wall of the inner ring 1 is provided with another anti-slip line 16, friction force is increased, falling is avoided, and anti-slip effect is good.

The working principle is as follows: when the utility model needs to be maintained or installed, the bolt 6 is firstly rotated by the wrench, the bolt 6 is drawn out from the screw hole 14, and the bolt contacts and fixes the connecting plate 5, then the two arc-shaped plates 3 are respectively pulled to the two sides, so that the connecting plate 5 extends out of the arc-shaped groove 4, the distance between the two arc-shaped plates 3 is changed, the arc-shaped plates 3 can be conveniently taken down from the bearing, then, by pulling the retainer 9, the spring 13 on the connecting rod 10 is extended, the ball 8 can be conveniently taken off from the inner ring 1, so that the disassembly and maintenance operations of all parts of the bearing can be conveniently realized, and the bearing can be conveniently disassembled and maintained by firstly installing the inner ring 1, then install ball 8 and arc 3 in proper order again, can effectually avoid the damage to other parts of bearing in the bearing installation for the installation effect is good.

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 detachable anti-skid bearing, includes inner circle (1), its characterized in that: the outer side wall of the inner ring (1) is provided with a movable groove (2), the outer side of the inner ring (1) is provided with two arc-shaped plates (3) in a bilateral symmetry mode, the side walls on the two sides of the arc-shaped plates (3) are provided with arc-shaped grooves (4), two connecting plates (5) are arranged between the two arc-shaped plates (3) in an up-and-down symmetry mode, the connecting plates (5) are respectively inserted into the arc-shaped grooves (4) on the two sides, the connecting plates (5) are movably connected with the arc-shaped grooves (4), the side walls, close to the two sides, of the arc-shaped plates (3) are provided with bolts (6), the inner side walls of the arc-shaped plates (3) are provided with side grooves (7), a plurality of balls (8) are uniformly distributed between the arc-shaped plates (3) and the inner ring (1), the two sides of the balls (8) are respectively inserted into the movable grooves (2) and the side grooves (7), and each ball (8) is sleeved with a retainer (9), and a connecting rod (10) is arranged between every two adjacent retainers (9).

2. A demountable anti-skid bearing according to claim 1, wherein: connecting rod (10) are including thick pipe (11), the interior symmetry swing joint of thick pipe (11) has two movable rods (12), be provided with spring (13) in thick pipe (11), the both ends of spring (13) respectively with movable rod (12) fixed connection of both sides, movable rod (12) are kept away from spring (13) one end and are extended thick pipe (11) respectively with holder (9) swing joint of both sides.

3. A demountable anti-skid bearing according to claim 1, wherein: screw holes (14) are formed in the outer side wall, close to the center side of the arc-shaped plate (3), of the arc-shaped groove (4), the screw holes (14) penetrate through the connecting plate (5), and the bolt (6) is in threaded connection with the screw holes (14).

4. A demountable anti-skid bearing according to claim 1, wherein: the connecting plate (5) is arc-shaped, and the connecting plate (5) is close to the side walls on the two sides and is fixedly connected with a limiting block (15).

5. A demountable anti-skid bearing according to claim 1, wherein: the radian of the movable groove (2) and the radian of the side groove (7) are the same.

6. A demountable anti-skid bearing according to claim 1, wherein: the outer side wall of the arc-shaped plate (3) is provided with anti-skid grains (16).

7. A demountable anti-skid bearing according to claim 6, wherein: and the inner side wall of the inner ring (1) is provided with another anti-skid thread (16).