CN112032206A

CN112032206A - Bearing assembly

Info

Publication number: CN112032206A
Application number: CN202010850048.7A
Authority: CN
Inventors: 赵青华; 李治良; 梁泽显; 谢辉
Original assignee: Hunan Meibeida Technology Co ltd
Current assignee: Hunan Meibeida Technology Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2020-12-04
Anticipated expiration: 2040-08-21
Also published as: CN112032206B

Abstract

The invention relates to the technical field of bearings, and discloses a bearing assembly which comprises an outer ring bearing, wherein a limiting piece is arranged on the outer surface of the side end of the outer ring bearing, a fixing hole is embedded in the outer surface of the limiting piece, a hexagonal nut is arranged on the outer surface of the side end of the limiting piece, a transmission shaft is arranged on the outer surface of the side end of the hexagonal nut, a bolt is embedded in the outer surface of the transmission shaft, a fixing ring is arranged on the outer surface of the side end of the bolt, a clamping groove is embedded in the outer surface of the inner. This bearing assembly can lock bearing and machine part through the cooperation of outer circle hexagon socket head cap screw and hexagon nut and locating part and die fixedly, through the gomphosis of bolt and spout, does not have the condition that idle running appears in transmission shaft and inner circle bearing, through the cooperation of sealing ring and activity semi-ring and fixed screw, can avoid the dust granule to get into the junction of ball and bearing, can ensure the gyration precision of bearing.

Description

Bearing assembly

Technical Field

The invention relates to the technical field of bearings, in particular to a bearing assembly.

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, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, wherein the rolling bearing is one of the bearings, spherical alloy steel balls are arranged between an inner steel ring and an outer steel ring, the friction force in the power transmission process is reduced and the transmission efficiency of the mechanical power is improved in a rolling mode, and the rolling bearing of the prior patent CN108591250A has certain defects in installation and use; firstly, an outer ring bearing of the existing rolling bearing needs to be embedded in a mechanical part for use, and the outer ring bearing and the mechanical part are fixed inconveniently; secondly, an inner ring bearing of the existing rolling bearing is connected with a transmission shaft to rotate, and when the existing transmission shaft and the inner ring bearing are fixedly rotated, the existing transmission shaft is easy to loosen and generate an idle rotation phenomenon, so that the transmission efficiency is reduced; thirdly, when the existing ball bearing is used, fine dust particle impurities of the existing ball bearing easily enter the joint of the ball and the bearing, friction between the ball and the bearing is increased, and rotation precision is affected, so that a bearing assembly is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the bearing assembly, the bearing and the mechanical part can be locked and fixed through the matching of the outer circle hexagon socket screw, the hexagon nut and the limiting piece, the idle rotation of the transmission shaft and the inner ring bearing does not exist through the embedding of the bolt and the sliding groove, the dust particles can be prevented from entering the joint of the ball and the bearing through the matching of the sealing ring, the movable half ring and the fixed screw, and the rotation precision of the bearing can be ensured.

In order to improve the working efficiency, provide convenience for users to avoid idling and ensure the rotation precision of the bearing, the outer ring bearing and mechanical parts are conveniently fixed by the users, the invention provides the following technical scheme: the utility model provides a bearing assembly, includes outer lane bearing, outer lane bearing's side surface is provided with the locating part, the fixed orifices has been inlayed to the surface of locating part, the side surface of locating part is provided with hexagon nut, hexagon nut's side surface is provided with the transmission shaft, the surface of transmission shaft has inlayed the bolt, the side surface of bolt is provided with solid fixed ring, the inboard surface of outer lane bearing has inlayed the draw-in groove, outer lane bearing's side surface is provided with the ball, the side surface of ball is provided with the holder, the side surface of holder is provided with the sealing ring, the side surface of sealing ring is provided with outer round hexagon screw.

Preferably, the inboard of outer lane bearing is provided with the inner circle bearing, and is swing joint between the two, outer lane bearing and inner circle bearing are coaxial, the junction of outer lane bearing and inner circle bearing is provided with the ball, and is swing joint between ball and the two, the ball is tangent with the internal surface of outer lane bearing and the surface of inner circle bearing, the quantity of ball is a plurality of, and is the circumference array and arranges.

Preferably, the locating part is fixed connection with the outer ring bearing, the fixed orifices run through in the locating part, the quantity of fixed orifices is four, and is the circumference array and arranges, the ball is swing joint with the holder, the quantity of holder is two, and is the symmetric relation and arranges, the surface of holder has inlayed the fixed screw, and is swing joint between the two.

Preferably, the inner ring bearing is swing joint with the transmission shaft, the inner ring bearing is coaxial with the transmission shaft, the bolt is embedded in the inner side of the transmission shaft, and is fixed connection between the inner ring bearing and the transmission shaft, the outer surface of the right side end of the fixing ring is attached to the outer surface of the left side end of the bolt, and is fixed connection between the inner ring bearing and the transmission shaft, the number of the bolts is four, and the bolts are arranged in a circumferential array.

Preferably, the inboard of inner circle bearing is provided with the spout, and the spout runs through in the inner circle bearing, the quantity of spout is four, and is the circumference array and arranges, the draw-in groove inlays in the inboard of outer lane bearing, the mutual gomphosis of sealing ring and draw-in groove, and be swing joint between the two, movable semi-ring has been inlayed to the inboard of sealing ring, movable semi-ring's quantity is two sets of, and is the symmetric relation and arranges.

Preferably, the movable semi-ring and the sealing ring are movably connected, the outer surface of the upper end of the fixed nut is embedded with two slotted holes, the slotted holes are symmetrically distributed, the outer surface of the upper end of the movable semi-ring is provided with the fixed nut, the fixed nut and the slotted holes are fixedly connected, and the fixed nut, the slotted holes and the sealing ring are movably connected.

Preferably, the movable half ring is embedded in the outer surface of the side end of the inner ring bearing and movably connected with the outer surface of the side end of the inner ring bearing, the outer circle hexagon socket head cap screws are movably connected with the limiting parts, the number of the outer circle hexagon socket head cap screws is four, the outer circle hexagon socket head cap screws are arranged in a circumferential array mode, the outer circle hexagon socket head cap screws penetrate through the fixing holes, and the outer circle socket head cap screws are movably connected with the fixing holes.

Preferably, hexagon nut's quantity is four, and is the circumference array and arranges, hexagon screw and hexagon nut intermeshing in the excircle, and be swing joint between the two, hexagon nut's left side end surface and the laminating of the right side end surface of locating part, and be swing joint between the two.

(III) advantageous effects

Compared with the prior art, the invention provides a bearing assembly, which has the following beneficial effects:

1. this bearing assembly, through the cooperation of bolt and solid fixed ring and spout, the user makes bolt and spout looks gomphosis when being connected transmission shaft and inner circle bearing, and the left side end surface that will gu fixed ring laminates with the right side end surface of inner circle bearing, can make transmission shaft and inner circle bearing fixed inseparable, can not appear the phenomenon of transmission shaft idle running at the transmission in-process, reduces the transmission efficiency of transmission shaft.

2. This bearing assembly, through the cooperation of locating part and hexagon nut and outer circle hexagon socket head cap screw, the user can run through the slotted hole that fixed orifices and machine parts correspond with outer circle hexagon socket head cap screw, and rethread hexagon nut dies locating part and machine parts lock, and the person of facilitating the use is with outer lane bearing and machine parts fixed motionless.

3. This bearing assembly, through the cooperation of sealing ring and activity semi-ring and fixation nut, the user inlays the sealing ring in the inboard of outer lane bearing, the slip of rethread fixation nut and slotted hole, can inlay the activity semi-ring in the inboard of inner circle bearing, the user is died with the locking of activity semi-ring through fixation nut at last, the cooperation of sealing ring and activity semi-ring, alright effectual tiny dust particle of preventing enters into the junction of ball and bearing, influence the gyration precision of bearing, the precision of bearing has been ensured.

Drawings

FIG. 1 is an overall schematic view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

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

FIG. 4 is a schematic view of an inner race bearing configuration of the present invention;

FIG. 5 is a schematic view of a seal ring structure according to the present invention;

fig. 6 is a structural schematic diagram of the retainer of the structure of the invention.

In the figure: 1. an outer ring bearing; 2. a ball bearing; 3. a holder; 4. a seal ring; 5. an outer circle inner hexagon screw; 6. a card slot; 7. a fixing hole; 8. a limiting member; 9. a fixing ring; 10. a bolt; 11. a drive shaft; 12. a hexagonal nut; 13. a movable half ring; 14. fixing a nut; 15. an inner race bearing; 16. fixing screws; 17. a chute.

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.

The first embodiment is as follows:

as shown in fig. 1, a bearing assembly, including outer ring bearing 1, the side surface of outer ring bearing 1 is provided with locating part 8, fixed orifices 7 have been inlayed to the surface of locating part 8, the side surface of locating part 8 is provided with hexagon nut 12, the side surface of hexagon nut 12 is provided with transmission shaft 11, bolt 10 has been inlayed to the surface of transmission shaft 11, the side surface of bolt 10 is provided with solid fixed ring 9, draw-in groove 6 has been inlayed to the inboard surface of outer ring bearing 1, the side surface of outer ring bearing 1 is provided with ball 2, the side surface of ball 2 is provided with holder 3, the side surface of holder 3 is provided with sealing ring 4, the side surface of sealing ring 4 is provided with.

Example two:

on the basis of the first embodiment, as shown in fig. 1 and 4, an inner ring bearing 15 is disposed inside an outer ring bearing 1, and the inner ring bearing 15 and the outer ring bearing 1 are movably connected, the outer ring bearing 1 and the inner ring bearing 15 are coaxial, balls 2 are disposed at a joint of the outer ring bearing 1 and the inner ring bearing 15, and the balls 2 are movably connected therebetween, the balls 2 are tangent to an inner surface of the outer ring bearing 1 and an outer surface of the inner ring bearing 15, the balls 2 are disposed in a circumferential array, the inner ring bearing 15 and the outer ring bearing 1 can slide relative to each other through the balls 2, the limiting member 8 and the outer ring bearing 1 are fixedly connected, fixing holes 7 penetrate through the limiting member 8, the fixing holes 7 are four and are disposed in a circumferential array, the balls 2 are movably connected with a retainer 3, the retainer 3 is two and is disposed in a symmetrical relationship, fixing screws 16 are embedded in an outer surface of the retainer 3, and be swing joint between the two, stabilize the position between the ball 2 through holder 3, inner ring bearing 15 is swing joint with transmission shaft 11, inner ring bearing 15 is coaxial with transmission shaft 11, bolt 10 inlays in the inboard of transmission shaft 11, and be fixed connection between the two, the laminating of the right side end surface of solid fixed ring 9 and the left side end surface of bolt 10, and be fixed connection between the two, the quantity of bolt 10 is four, and be the circumference array and arrange, bolt 10 is used for gomphosis mutually with spout 17, fix.

Example three:

on the basis of the first embodiment and the second embodiment, as shown in fig. 2, 3, 5 and 6, the inner side of the inner ring bearing 15 is provided with the sliding grooves 17, the sliding grooves 17 penetrate through the inner ring bearing 15, the number of the sliding grooves 17 is four, the sliding grooves 17 are arranged in a circumferential array, the clamping grooves 6 are embedded in the inner side of the outer ring bearing 1, the sealing ring 4 and the clamping grooves 6 are mutually embedded and movably connected, the inner side of the sealing ring 4 is embedded with the movable half rings 13, the number of the movable half rings 13 is two, the movable half rings 13 are arranged in a symmetrical relation, the sealing ring 4 and the movable half rings 13 are matched for use to play a sealing role, the movable half rings 13 and the sealing ring 4 are movably connected, the outer surface of the upper ends of the fixed nuts 14 is embedded with the slotted holes, the number of the slotted holes is two, the outer surfaces of the upper ends of the movable half rings 13 are arranged in a symmetrical, the position of the movable half ring 13 can be adjusted through the cooperation of the fixed nut 14 and the slotted hole, the movable half ring 13 is embedded in the outer surface of the side end of the inner ring bearing 15, and is movably connected between the two, the outer hexagonal socket head cap screw 5 and the limiting part 8 are movably connected, the number of the outer hexagonal socket head cap screw 5 is four, and the outer hexagonal socket head cap screw 5 is arranged in a circumferential array, the outer hexagonal socket head cap screw 5 runs through the fixed hole 7, and is movably connected between the two, the number of the hexagon nut 12 is four, and the outer hexagonal socket head cap screw 5 is arranged in a circumferential array, the outer hexagonal socket head cap screw 5 and the hexagon nut 12 are mutually meshed, and are movably connected between the two, the outer surface of the left side end of the hexagon nut 12 is attached to the outer surface of the right side end of the limiting part 8, and is movably.

When the bearing is in use, a user inserts the balls 2 into the inner sides of the outer ring bearing 1 and the inner ring bearing 15, separates the balls 2 through the retainer 3, keeps the balls 2 stable through the matching of the retainer 3 and the fixing screws 16 which are symmetrically distributed, inserts the sealing ring 4 into the outer ring bearing 1, slides the movable semi-ring 13 through the matching of the fixing nuts 14 and the movable semi-rings 13, inserts the movable semi-rings 13 into the inner side of the inner ring bearing 15, seals the gap between the outer ring bearing 1 and the inner ring bearing 15 through the matching of the sealing rings 4 and the movable semi-rings 13 which are symmetrically distributed, prevents fine dust particles from entering and influencing the sliding of the balls 2, inserts the pins 10 on the outer surface of the transmission shaft 11 into the sliding grooves 17 of the inner ring bearing 15, and attaches the outer surface of the right side end of the inner ring bearing 15 to the outer surface of the left side end, the inner ring bearing 15 is tightly connected with the transmission shaft 11, and a user locks the limiting part 8 and the mechanical part through the matching of the outer circle inner hexagonal screw 5 and the hexagonal nut 12, so that the outer ring bearing 1 is fixed with the outer surface of the mechanical part.

In summary, when the bearing assembly is installed and used, through the matching of the inserted pin 10, the fixing ring 9 and the sliding groove 17, when a user connects the transmission shaft 11 with the inner ring bearing 15, the inserted pin 10 is embedded with the sliding groove 17, the outer surface of the left end of the fixing ring 9 is attached to the outer surface of the right end of the inner ring bearing 15, the transmission shaft 11 and the inner ring bearing 15 can be tightly fixed, the phenomenon that the transmission shaft 11 idles in the transmission process is avoided, and the transmission efficiency of the transmission shaft 11 is reduced; through the matching of the limiting piece 8, the hexagon nut 12 and the outer circle inner hexagon screw 5, a user can enable the outer circle inner hexagon screw 5 to penetrate through the fixing hole 7 and a groove hole corresponding to a mechanical part, and then the limiting piece 8 and the mechanical part are locked through the hexagon nut 12, so that the user can fix the outer ring bearing 1 and the mechanical part; through the cooperation of sealing ring 4 and movable semi-ring 13 and fixation nut 14, the user inlays sealing ring 4 in outer lane bearing 1's inboard, the slip of rethread fixation nut 14 and slotted hole, can inlay movable semi-ring 13 in inner circle bearing 15's inboard, the user is locked sealing ring 4 and movable semi-ring 13 through fixation nut 14 at last, sealing ring 4 and movable semi-ring 13's cooperation, alright effectual fine dust particle that prevents enters into the junction of ball 2 and bearing, influence the gyration precision of bearing, the precision of bearing has been ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 bearing assembly comprising an outer ring bearing (1), characterized in that: the outer surface of the side end of the outer ring bearing (1) is provided with a limiting piece (8), the outer surface of the limiting piece (8) is embedded with a fixing hole (7), a hexagonal nut (12) is arranged on the outer surface of the side end of the limiting piece (8), a transmission shaft (11) is arranged on the outer surface of the side end of the hexagonal nut (12), a bolt (10) is embedded in the outer surface of the transmission shaft (11), a fixing ring (9) is arranged on the outer surface of the side end of the bolt (10), the outer surface of the inner side of the outer ring bearing (1) is embedded with a clamping groove (6), the outer surface of the side end of the outer ring bearing (1) is provided with a ball (2), a retainer (3) is arranged on the outer surface of the side end of the ball (2), a sealing ring (4) is arranged on the outer surface of the side end of the retainer (3), and an outer circle inner hexagonal screw (5) is arranged on the outer surface of the side end of the sealing ring (4).

2. A bearing assembly according to claim 1, wherein: the inboard of outer lane bearing (1) is provided with inner circle bearing (15), and is swing joint between the two, outer lane bearing (1) and inner circle bearing (15) are coaxial, the junction of outer lane bearing (1) and inner circle bearing (15) is provided with ball (2), and ball (2) and be swing joint between the two, ball (2) are tangent with the internal surface of outer lane bearing (1) and the surface of inner circle bearing (15), the quantity of ball (2) is a plurality of, and is the circumference array and arranges.

3. A bearing assembly according to claim 1, wherein: locating part (8) are fixed connection with outer lane bearing (1), fixed orifices (7) run through in locating part (8), the quantity of fixed orifices (7) is four, and is the circumference array and arranges, ball (2) are swing joint with holder (3), the quantity of holder (3) is two, and is the symmetric relation and arranges, fixed screw (16) have been inlayed to the surface of holder (3), and be swing joint between the two.

4. A bearing assembly according to claim 1, wherein: inner circle bearing (15) and transmission shaft (11) are swing joint, inner circle bearing (15) and transmission shaft (11) are coaxial, inlay in the inboard of transmission shaft (11) bolt (10), and be fixed connection between the two, the laminating of the left side end surface of the right side end surface of solid fixed ring (9) and bolt (10), and be fixed connection between the two, the quantity of bolt (10) is four, and is the circumference array and arranges.

5. A bearing assembly according to claim 1, wherein: the inboard of inner circle bearing (15) is provided with spout (17), and spout (17) run through in inner circle bearing (15), the quantity of spout (17) is four, and is the circumference array and arranges, draw-in groove (6) inlay in the inboard of outer lane bearing (1), sealing ring (4) and the mutual gomphosis of draw-in groove (6), and be swing joint between the two, movable semi-ring (13) have been inlayed to the inboard of sealing ring (4), the quantity of movable semi-ring (13) is two sets of, and is the symmetric relation and arranges.

6. A bearing assembly according to claim 1, wherein: the movable semi-ring (13) is movably connected with the sealing ring (4), the outer surface of the upper end of the fixed nut (14) is embedded with two slotted holes, the two slotted holes are arranged in a symmetrical relationship, the outer surface of the upper end of the movable semi-ring (13) is provided with the fixed nut (14), the two fixed semi-rings are fixedly connected, and the fixed nut (14), the slotted holes and the sealing ring (4) are movably connected.

7. A bearing assembly according to claim 1, wherein: the movable half ring (13) is embedded in the outer surface of the side end of the inner ring bearing (15), the movable half ring and the inner ring bearing are movably connected, the outer circle inner hexagonal screws (5) are movably connected with the limiting parts (8), the number of the outer circle inner hexagonal screws (5) is four, the outer circle inner hexagonal screws are arranged in a circumferential array mode, the outer circle inner hexagonal screws (5) penetrate through the fixing holes (7), and the outer circle inner hexagonal screws are movably connected with the fixing holes.

8. A bearing assembly according to claim 1, wherein: the quantity of hexagon nut (12) is four, and is the circumference array and arranges, hexagon screw (5) and hexagon nut (12) intermeshing in the excircle, and be swing joint between the two, the left side end surface of hexagon nut (12) and the laminating of the right side end surface of locating part (8), and be swing joint between the two.