CN210050207U

CN210050207U - Bearing of ball bidirectional positioning steering gear

Info

Publication number: CN210050207U
Application number: CN201920816298.1U
Authority: CN
Inventors: 高振景
Original assignee: Guangzhou Portable Vehicle Accessories Co Ltd
Current assignee: Guangzhou Portable Vehicle Accessories Co Ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-02-11
Anticipated expiration: 2029-06-01

Abstract

The utility model discloses a two-way location of ball bearing steering gear bearing, including connecting plate and steering column. The utility model discloses a be provided with fixing device, can drive the thread bush motion through rotating the threaded rod for the thread bush drives the diaphragm and promotes splint motion, makes splint can press from both sides tight bearing inner circle inner wall, can be convenient fixed to the bearing, avoids the damage of bearing; the telescopic rod and the movable plate are arranged, so that balls are separated by the telescopic rod, the balls are prevented from being damaged due to friction, and when the outer ring of the bearing is stressed, the distance between the inner ring of the bearing and the outer ring of the bearing can be changed by the movement of the telescopic rod and the movable plate, so that the bearing is buffered, and the balls are prevented from being damaged; through being provided with the slipmat for fixing more firm and stable to the bearing. The utility model has the advantages of the bearing is not easy to be damaged and is convenient for to be fixed.

Description

Bearing of ball bidirectional positioning steering gear

Technical Field

The utility model relates to a direction ware technical field specifically is a two-way location direction ware bearing of ball.

Background

The steering device is an important component for realizing the steering function of the motorcycle, and the rotation of the front wheel of the motorcycle can be realized by rotating the steering device, so that the adjustment operation of the driving direction of the motorcycle is realized. In the prior art, the steering gear is connected with the main frame of the motorcycle through the bearing, the balls in the bearing in the prior art are easy to break and damage due to mutual friction or external pressure when in use, once the bearing is damaged when the motorcycle runs, the safety of a driver is greatly influenced, and the steering gear is a great disadvantage in the prior art; in addition, the prior art adopts the tool to knock the squarer bearing, so that the bearing is easily damaged or hidden damaged in the mounting process, the use of the bearing is not facilitated, and the other defect in the prior art is overcome. Based on above reason, the utility model provides a two-way location of ball directioner bearing solves these not enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's bearing fragile and fixed trouble defect, provide a two-way location direction ware bearing of ball. The bearing of the ball bidirectional positioning steering gear has the advantages that the bearing is not easy to damage and convenient to fix and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way location direction ware bearing of ball, includes the connecting plate, the mounting hole that runs through its upper and lower lateral wall is all seted up near the left and right sides to the top surface of connecting plate, the top surface center fixedly connected with steering column of connecting plate, the hollow setting of inner chamber of steering column, the inner chamber of steering column is provided with fixing device, two bearing inner circles of fixedly connected with on the lateral wall of steering column, one side of bearing inner circle is provided with the bearing inner race, be provided with a plurality of telescopic link between bearing inner circle and the bearing inner race, the equal fixedly connected with fixed plate in both ends of telescopic link, both sides telescopic link one side swing joint ball, both sides are kept away from to the fixed plate the ball respectively with bearing inner circle and bearing inner race between swing joint set up, adjacent fixedly.

Preferably, fixing device includes the threaded rod, the bottom swing joint of threaded rod is on the bottom surface center of steering column inner chamber, swing joint has two thread bushings on the threaded rod, evenly distributed swing joint has a plurality of diaphragm on the lateral wall of thread bushing, evenly distributed has seted up a plurality of rectangular channel on the lateral wall of steering column is located bearing inner race one side, swing joint has splint in the rectangular channel, the diaphragm is kept away from thread bushing one end and is set up with splint swing joint.

Preferably, the telescopic link includes thick pole, thick pole is kept away from inboard fixed plate one end and is seted up the round hole, the downthehole swing joint of round hole has thin pole, thin pole is located the first spring of round hole inner chamber one end fixedly connected with, thin pole one end fixed connection is kept away from to first spring on the bottom surface of round hole, thin pole is kept away from first spring one end and is extended round hole fixed connection on the fixed plate lateral wall in the outside.

Preferably, the movable plate comprises a flat plate, a movable groove penetrating through side walls of two sides of the movable plate is formed in the flat plate, side plates are movably connected to two sides of the movable groove, a second spring is arranged in the movable groove, two ends of the second spring are fixedly connected to the side plates of the two sides, and the side plates are far away from one side of the second spring and extend out of the movable groove to be fixedly connected to the adjacent telescopic rods.

Preferably, the centers of the side walls of the opposite sides of the bearing inner ring and the bearing outer ring are provided with arc-shaped grooves, and the balls on the two sides are movably connected with the arc-shaped grooves.

Preferably, first chutes are formed in the side walls of the two sides of the rectangular groove, first sliding blocks are fixedly connected to the side walls of the two sides of the clamping plate, and the first sliding blocks are movably connected with the first chutes.

Preferably, the clamping plate is provided with an anti-slip pad, and the anti-slip pad is fixedly connected to the side wall of the clamping plate far away from one side of the transverse plate.

Preferably, the top end of the threaded rod is provided with a groove, and the groove is arranged in a regular hexagon shape.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with fixing device, can drive the thread bush motion through rotating the threaded rod for the thread bush drives the diaphragm and promotes splint motion, makes splint can press from both sides tight bearing inner circle inner wall, can be convenient fixed to the bearing, avoids the damage of bearing; the telescopic rod and the movable plate are arranged, so that balls are separated by the telescopic rod, the balls are prevented from being damaged due to friction, and when the outer ring of the bearing is stressed, the distance between the inner ring of the bearing and the outer ring of the bearing can be changed by the movement of the telescopic rod and the movable plate, so that the bearing is buffered, and the balls are prevented from being damaged; through being provided with the slipmat for fixing more firm and stable to the bearing.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of fig. 2B according to the present invention.

Reference numbers in the figures: 1. a connecting plate; 2. mounting holes; 3. a steering column; 4. a fixing device; 5. a bearing inner race; 6. a bearing outer race; 7. a telescopic rod; 8. a fixing plate; 9. a ball bearing; 10. a movable plate; 11. a threaded rod; 12. a threaded sleeve; 13. a transverse plate; 14. a rectangular groove; 15. a splint; 16. a thick rod; 17. a thin rod; 18. A first spring; 19. a flat plate; 20. a side plate; 21. a second spring; 22. an arc-shaped slot; 23. a first chute; 24. a first slider; 25. a non-slip mat; 26. and (4) a 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, the present invention provides a technical solution: a bearing of a ball bidirectional positioning steering gear comprises a connecting plate 1, wherein mounting holes 2 penetrating through upper and lower side walls of the connecting plate 1 are respectively formed in the top surface of the connecting plate 1 close to the left side and the right side, a steering column 3 is fixedly connected to the center of the top surface of the connecting plate 1, an inner cavity of the steering column 3 is arranged in a hollow manner, a fixing device 4 is arranged in the inner cavity of the steering column 3, the fixing device 4 comprises a threaded rod 11, the bottom end of the threaded rod 11 is movably connected to the center of the bottom surface of the inner cavity of the steering column 3, a groove 26 is formed in the top end of the threaded rod 11, the groove 26 is arranged in a regular hexagon manner and facilitates the rotation of the threaded rod 11, two threaded sleeves 12 are movably connected to the threaded rod 11, a plurality of transverse plates 13 are uniformly and movably connected to the side walls of the threaded sleeves 12, a plurality of rectangular, the two side walls of the rectangular groove 14 are respectively provided with a first sliding groove 23, the two side walls of the clamping plate 15 are respectively fixedly connected with a first sliding block 24, the first sliding block 24 and the first sliding groove 23 are movably connected, the clamping plate 15 is provided with an anti-slip pad 25, the anti-slip pad 25 is fixedly connected on the side wall of the clamping plate 15 far away from one side of the transverse plate 13, so that the fixation is more firm and stable, one end of the transverse plate 13 far away from the thread bush 12 is movably connected with the clamping plate 15, the fixing operation of the bearing can be realized, the operation is convenient and quick, the bearing grand bloom is effectively avoided, the side wall of the steering column 3 is fixedly connected with two bearing inner rings 5, one side of each bearing inner ring 5 is provided with a bearing outer ring 6, a plurality of telescopic rods 7 are arranged between the bearing inner rings 5 and the bearing outer rings 6, each telescopic rod 7 comprises a thick rod 16, the thin rod 17 is fixedly connected with a first spring 18 at one end of the inner cavity of the round hole, one end of the first spring 18 far away from the thin rod 17 is fixedly connected to the bottom surface of the round hole, one end of the thin rod 17 far away from the first spring 18 extends out of the round hole and is fixedly connected to the side wall of the fixed plate 8 at the outer side to play a role of buffering, so as to avoid the damage of the bearing, both ends of the telescopic rod 7 are fixedly connected with the fixed plates 8, one side of the fixed plates 8 at both sides far away from the telescopic rod 7 is movably connected with balls 9, the balls 9 at both sides are respectively and movably connected with the bearing inner ring 5 and the bearing outer ring 6, the centers of the side walls at the opposite sides of the bearing inner ring 5 and the bearing outer ring 6 are respectively provided with an arc-shaped groove 22, so as to facilitate the rolling of the balls 9 and avoid the damage of the, the equal swing joint in activity groove both sides has curb plate 20, and the activity inslot is provided with second spring 21, and the equal fixed connection in both ends of second spring 21 sets up on the curb plate 20 of both sides, and both sides curb plate 20 is kept away from second spring 21 one side and is extended activity groove fixed connection on adjacent telescopic link 7, parts ball 9, avoids the damage that looks mutual friction leads to between the ball 9.

The working principle is as follows: when the device is used, firstly, the bearing sleeve is sleeved on the side wall of the steering column 3, the bearing sleeve is clamped into the groove 26 at the top end of the threaded rod 11 through the hexagonal wrench, the hexagonal wrench is rotated to drive the threaded rod 11 to rotate, the threaded rod 11 drives the threaded sleeve 12 to move, the threaded sleeve 12 drives the transverse plate 13 to move, the transverse plate 13 pushes the clamping plate 15 to move to clamp the inner side wall of the bearing inner ring 5 tightly, the fixing operation of the bearing is realized, the fixing is firm, the operation is simple and convenient, in addition, the fixing can be more firm and stable through the arrangement of the anti-skid pad 25, then, the bearing outer ring 6 is fixed through the main frame of the motorcycle, the installation operation of the steering gear is realized, when the steering gear is under the action of external force, the main frame of the motorcycle applies external force to the bearing outer ring 6, at the moment, the distance between the bearing inner ring 5 and the bearing outer ring 6, play the cushioning effect to the bearing, avoid the damage of bearing, simultaneously, because separate through fixed plate 8 between 9 with the ball, can effectively avoid the damage possibility that the looks mutual friction leads to between the ball 9, very big improvement the life of bearing.

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 two-way location of ball directioner bearing, includes connecting plate (1), its characterized in that: the top surface of the connecting plate (1) is provided with mounting holes (2) penetrating through the upper side wall and the lower side wall of the connecting plate near the left side and the right side, the center of the top surface of the connecting plate (1) is fixedly connected with a steering column (3), the inner cavity of the steering column (3) is arranged in a hollow manner, the inner cavity of the steering column (3) is provided with a fixing device (4), the side wall of the steering column (3) is fixedly connected with two bearing inner rings (5), one side of each bearing inner ring (5) is provided with a bearing outer ring (6), a plurality of telescopic rods (7) are arranged between the bearing inner rings (5) and the bearing outer rings (6), both ends of each telescopic rod (7) are fixedly connected with fixing plates (8), one sides of the fixing plates (8) far away from the telescopic rods (7) are movably connected with balls (9), and the balls (9) at both sides are respectively movably, and a movable plate (10) is fixedly connected between the adjacent telescopic rods (7).

2. The ball bearing assembly of claim 1, wherein: fixing device (4) include threaded rod (11), the bottom swing joint of threaded rod (11) is on the bottom surface center of steering column (3) inner chamber, threaded rod (11) are gone up swing joint and are had two thread bush (12), evenly distributed swing joint has a plurality of diaphragm (13) on the lateral wall of thread bush (12), evenly distributed has seted up a plurality of rectangular channel (14) on the lateral wall of steering column (3) is located bearing inner circle (5) one side, swing joint has splint (15) in rectangular channel (14), threaded bush (12) one end and splint (15) swing joint setting are kept away from in diaphragm (13).

3. The ball bearing assembly of claim 1, wherein: telescopic link (7) include thick pole (16), thick pole (16) are kept away from inboard fixed plate (8) one end and are seted up the round hole, the downthehole swing joint of round hole has thin pole (17), thin pole (17) are located round hole inner chamber one end fixedly connected with first spring (18), thin pole (17) one end fixed connection is kept away from in first spring (18) on the bottom surface of round hole, first spring (18) one end is kept away from in thin pole (17) and is extended round hole fixed connection on fixed plate (8) lateral wall in the outside.

4. The ball bearing assembly of claim 1, wherein: the movable plate (10) comprises a flat plate (19), a movable groove penetrating through side walls of two sides of the flat plate (19) is formed in the flat plate (19), side plates (20) are movably connected to two sides of the movable groove, a second spring (21) is arranged in the movable groove, two ends of the second spring (21) are fixedly connected to the side plates (20) of two sides, and two sides of each side plate (20) are far away from one side of the second spring (21) and extend out of the movable groove to be fixedly connected to an adjacent telescopic rod (7).

5. The ball bearing assembly of claim 1, wherein: arc-shaped grooves (22) are formed in the centers of the side walls of the opposite sides of the bearing inner ring (5) and the bearing outer ring (6), and the balls (9) are movably connected with the arc-shaped grooves (22).

6. The ball bearing assembly of claim 2, wherein: first spout (23) have all been seted up on the both sides lateral wall of rectangular channel (14), first slider (24) of equal fixedly connected with on the both sides lateral wall of splint (15), swing joint sets up between first slider (24) and first spout (23).

7. The ball bearing assembly of claim 2, wherein: the anti-skid device is characterized in that an anti-skid pad (25) is arranged on the clamping plate (15), and the anti-skid pad (25) is fixedly connected to the side wall of one side, far away from the transverse plate (13), of the clamping plate (15).

8. The ball bearing assembly of claim 2, wherein: the top end of the threaded rod (11) is provided with a groove (26), and the groove (26) is arranged in a regular hexagon shape.