CN215058868U

CN215058868U - Bearing capable of preventing rolling balls from falling off

Info

Publication number: CN215058868U
Application number: CN202120559373.8U
Authority: CN
Inventors: 赵克春; 金雪燕
Original assignee: Hubei Haolang Technology Development Co ltd
Current assignee: Hubei Haolang Technology Development Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-07
Anticipated expiration: 2031-03-18

Abstract

The utility model provides a bearing that anti-roll pearl drops belongs to bearing technical field, the utility model discloses, it comprises interior axle, the pearl body, outer axle and gasket, the inner wall swing joint of outer axle has the pearl body, the surface swing joint of the pearl body has interior axle, outer axle and interior axle rotate with the help of the pearl body and connect, two fixed plates of one side fixedly connected with of interior axle, one side of fixed plate is run through and is inserted and be equipped with the traveller, the traveller is close to outer one end welding and has placed the board, the both sides of placing the board are equipped with the connecting plate admittedly, one side is kept away from to the connecting plate and is run through to be inserted and be equipped with first threaded rod, the one end and the gasket swing joint that the fixed plate was kept away from to first threaded rod, it is "U" font to place the board. The utility model discloses, solved because the size of bearing all is fixed, the size of axle is also fixed, may have the interior axle of bearing than the axle a little big condition to lead to the unable complete problem of laminating mutually of interior axle.

Description

Bearing capable of preventing rolling balls from falling off

Technical Field

The utility model belongs to the technical field of the bearing, especially, relate to a bearing that anti-roll pearl drops.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process to guarantee its gyration precision, according to the requirement of bearing working conditions and operational environment to the sealing degree, often use various sealed forms synthetically on the engineering design, in order to reach better sealed effect. The choice of bearing plus seal should take into account several major factors.

The existing bearings generally have the function of preventing the balls from falling off, the shaft is usually arranged in the bearing for achieving the rotating effect by rotating the connecting shaft in the existing simple manual manufacturing process, the bearing is directly welded after the shaft rotates due to the fact that simple manual manufacturing materials are limited, the size of the bearing is fixed, the size of the shaft is also fixed, the situation that the inner shaft of the bearing is slightly larger than the shaft is possibly caused, the inner shaft cannot be completely attached to the shaft, and the bearing with the size adjusting function is particularly important to develop by combining the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the size of the bearing is fixed, the size of the shaft is also fixed, the condition that the inner shaft of the bearing is slightly larger than the shaft is possible to exist, so that the defect that the inner shaft can not be completely attached to the shaft is caused, and the provided bearing for preventing the rolling balls from falling off.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bearing that anti-roll pearl drops, it comprises interior axle, the pearl body, outer axle and gasket, the inner wall swing joint of outer axle has the pearl body, the surperficial swing joint of the pearl body has interior axle, outer axle and interior axle rotate with the help of the pearl body and connect, two fixed plates of one side fixedly connected with of interior axle, one side of fixed plate is run through and is inserted and be equipped with the traveller, the traveller is close to the one end welding of outer axle and is equipped with the board of placing, the both sides of placing the board are equipped with the connecting plate admittedly, one side is kept away from to the connecting plate and is run through to be inserted and be equipped with first threaded rod, the one end and the gasket swing joint that the fixed plate was kept away from to first threaded rod, it is "U" font to place the board, the one end swing joint that the traveller was kept away from to the board has the gasket.

The fixed plate is L-shaped, and the sliding column penetrates through the long arm end of the fixed plate.

One side fixedly connected with spring that the fixed plate is close to and places the board, the one end that the fixed plate was kept away from to the spring with place board fixed connection.

The cover has the lantern ring on the outer axle, the fixed surface of the lantern ring is connected with the rectangle box, the inner wall of rectangle box runs through and has seted up the rectangular channel, the one end intercommunication that the port was kept away from to the rectangle box has two connecting blocks, the connecting block is "L" shape, and the forearm end of connecting block has been seted up out and has been accomodate the groove.

The long arm end of connecting block runs through to be inserted and is equipped with the second threaded rod, the one end and the outer swing joint of axle that the second threaded rod is close to the rectangle box.

The inner wall fixedly connected with rectangular block of rectangle box, the rectangular block is equilateral triangle.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, the gasket is bent and placed on the placing plate, the first threaded rod is rotated to enable the first threaded rod to extrude the gasket, when the gasket is needed, the first threaded rod is reversed to enable the first threaded rod to rotate inside the connecting plate, the gasket is flattened and is left on the placing plate, then the first threaded rod is rotated to enable the first threaded rod to press the gasket, the placing plate is pushed to enable the placing plate to slide on the fixing plate, then the gasket passes through the central part of the inner shaft to enable the gasket to be in contact with the side wall of the inner shaft, the gasket is pulled at the same time, the placing plate is loosened to enable the spring to push the placing plate due to the elastic force recovery, the gasket on the placing plate is in contact with the side wall of the inner shaft, thereby the gasket is in contact with the two sides of the inner shaft, at the time, the shaft passes through the inner shaft, at the time, the shaft can be attached to the inner shaft due to the extrusion of the gasket, the inner shaft and the shaft are further fixed, so that the problem that the inner shaft cannot be completely attached to the shaft due to the fact that the inner shaft of the bearing is slightly larger than the shaft because the size of the bearing is fixed and the size of the shaft is fixed is solved.

2. The utility model discloses in, rotate the second threaded rod earlier and make the second threaded rod not contact with outer axle, fall lubricating oil to the rectangular block again this moment on, lubricating oil can flow the rectangular channel along the two sides of rectangular block this moment in, then lubricating oil can flow on the ball body through the cashier's office in a shop groove on the connecting block, rotate outer axle again this moment and make outer axle rotate on the lantern ring to make even the paining of lubricating oil on the ball body, played the effect of paining lubricating oil to the ball body, thereby solved the more problem of not good adding lubricating oil to the ball of the ball body.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a bearing for preventing balls from falling off;

FIG. 2 is a schematic perspective view of a spacer of the bearing shown in FIG. 1 for preventing the balls from falling off;

FIG. 3 is a schematic perspective view of a rectangular box in the bearing for preventing the balls from falling off, shown in FIG. 1;

fig. 4 is a schematic perspective view of a rectangular block in the bearing for preventing the balls from falling off shown in fig. 3.

Illustration of the drawings: 1. an inner shaft; 2. an outer shaft; 3. a bead body; 4. a gasket; 5. a fixing plate; 6. a spring; 7. a traveler; 8. a connecting plate; 9. a first threaded rod; 10. placing the plate; 11. a second threaded rod; 12. connecting blocks; 13. a rectangular box; 14. a rectangular block; 15. discharging the storage tank; 16. a rectangular groove; 17. a collar.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, a bearing for preventing a ball from falling off includes an inner shaft 1, a bead 3, an outer shaft 2, and a gasket 4, wherein the bead 3 is movably connected to an inner wall of the outer shaft 2.

As shown in fig. 1 and 2, an inner shaft 1 is movably connected to the surface of a bead 3, an outer shaft 2 and the inner shaft 1 are rotatably connected by the bead 3, two fixing plates 5 are fixedly connected to one side of the inner shaft 1, a spring 6 is fixedly connected to one side of the fixing plate 5 close to a placing plate 10, at this time, the placing plate 10 is loosened so that the spring 6 pushes the placing plate 10 due to the elastic force recovery, a gasket 4 on the placing plate 10 is contacted with the side wall of the inner shaft 1, so that the gasket 4 is contacted with both sides of the inner shaft 1, at this time, the shaft passes through the inner shaft 1, at this time, the shaft is attached to the inner shaft 1 due to the extrusion of the gasket 4, the effect of further fixing the inner shaft 1 and the shaft is achieved, one end of the spring 6 far from the fixing plate 5 is fixedly connected with the placing plate 10, the fixing plate 5 is in an "L" shape, a sliding column 7 is inserted at the long arm end of the fixing plate 5, one side of the fixing plate 5 is inserted with a sliding column 7, a placing plate 10 is welded at one end of the sliding column 7 close to the outer shaft 2, connecting plates 8 are fixedly arranged on two sides of the placing plate 10, a first threaded rod 9 is inserted through one side of the connecting plate 8, the first threaded rod 9 is rotated to press the gasket 4, the placing plate 10 is pushed to slide on the fixed plate 5, the gasket 4 penetrates through the central part of the inner shaft 1 to enable the gasket 4 to be contacted with the side wall of the inner shaft 1, the gasket 4 is pulled, one end of the first threaded rod 9 far away from the fixed plate 5 is movably connected with the gasket 4, the placing plate 10 is in a U shape, one end of the placing plate 10 far away from the sliding column 7 is movably connected with the gasket 4, the gasket 4 is bent and placed on the placing plate 10, the first threaded rod 9 is rotated to enable the first threaded rod 9 to extrude the gasket 4, when the gasket 4 is needed, the first threaded rod 9 is rotated to enable the first threaded rod 9 to rotate inside the connecting plate 8, the spacer 4 is now laid flat again and left in place on the resting plate 10.

The upper section of the gasket 4 is bent and placed on the placing plate 10, the first threaded rod 9 is rotated to enable the first threaded rod 9 to extrude the gasket 4, when the gasket 4 is needed, the first threaded rod 9 is reversed to enable the first threaded rod 9 to rotate inside the connecting plate 8, the gasket 4 is laid flat, a section of the gasket 4 is left on the placing plate 10, the first threaded rod 9 is rotated to enable the first threaded rod 9 to press the gasket 4, the placing plate 10 is pushed to enable the placing plate 10 to slide on the fixing plate 5, the gasket 4 penetrates through the center of the inner shaft 1 to enable the gasket 4 to be in contact with the side wall of the inner shaft 1, the gasket 4 is pulled, the placing plate 10 is loosened to enable the spring 6 to push the placing plate 10 due to elastic force recovery, the gasket 4 on the placing plate 10 is in contact with the side wall of the inner shaft 1, and the gasket 4 is in contact with two sides of the inner shaft 1, at this moment, the shaft passes through the inner shaft 1, and at this moment, the shaft can be attached to the inner shaft 1 due to the extrusion of the gasket 4, so that the effect of further fixing the inner shaft 1 and the shaft is achieved, and the problem that the inner shaft 1 of the bearing is slightly larger than the shaft due to the fact that the size of the bearing is fixed and the size of the shaft is also fixed, and the inner shaft 1 cannot be completely attached to the shaft is solved.

As shown in fig. 3 and 4, a collar 17 is sleeved on the outer shaft 2, a rectangular box 13 is fixedly connected to the surface of the collar 17, a rectangular block 14 is fixedly connected to the inner wall of the rectangular box 13, the rectangular block 14 is in an equilateral triangle shape, a rectangular groove 16 is formed in the inner wall of the rectangular box 13 in a penetrating manner, two connecting blocks 12 are communicated with one ends of the rectangular box 13 far away from the port, a second threaded rod 11 is inserted in the long arm end of each connecting block 12 in a penetrating manner, the second threaded rod 11 is rotated first to prevent the second threaded rod 11 from contacting the outer shaft 2, then the lubricating oil is poured onto the rectangular block 14, at the moment, the lubricating oil flows into the rectangular groove 16 along two sides of the rectangular block 14, one end of the second threaded rod 11 close to the rectangular box 13 is movably connected with the outer shaft 2, the connecting block 12 is in an "L" shape ", then the lubricating oil flows onto the bead body 3 through an outlet groove 15 on the connecting block 12, at the moment, the outer shaft 2 is rotated to enable the outer shaft 2 to rotate on the collar 17, thereby make even the smearing of lubricating oil on the pearl body 3, played the effect of smearing lubricating oil to pearl body 3, and the short arm end of connecting block 12 has seted up and has received groove 15.

The effect that its upper segment part cooperation was used and is reached does, rotate first second threaded rod 11 and make second threaded rod 11 not contact with outer axle 2, fall lubricating oil to rectangular block 14 this moment again, lubricating oil can flow in rectangular groove 16 along the two sides of rectangular block 14 this moment, then lubricating oil can be through on connecting block 12 play accomodate groove 15 and flow on the ball body 3, rotate outer axle 2 again this moment and make outer axle 2 rotate on lantern ring 17, thereby make the even smearing of lubricating oil on the ball body 3, the effect of smearing lubricating oil to the ball body 3 has been played, thereby the problem of the more not good lubricating oil that adds to the ball of the ball body 3 has been solved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a bearing that anti-rolling ball drops, it comprises interior axle (1), pearl body (3), outer axle (2) and gasket (4), its characterized in that: the inner wall swing joint of outer axle (2) has the pearl body (3), the surperficial swing joint of pearl body (3) has interior axle (1), outer axle (2) and interior axle (1) rotate with the help of pearl body (3) and connect, two fixed plates (5) of one side fixedly connected with of interior axle (1), one side of fixed plate (5) is run through and is inserted and is equipped with traveller (7), traveller (7) are close to the one end welding of outer axle (2) and are placed board (10), it is "U" font to place board (10), the one end swing joint who keeps away from traveller (7) of placing board (10) has gasket (4).

2. The bearing of claim 1, wherein: the connecting plates (8) are fixedly mounted on two sides of the placing plate (10), a first threaded rod (9) is inserted into one side, away from the connecting plate (8), of the connecting plate in a penetrating mode, and one end, away from the fixing plate (5), of the first threaded rod (9) is movably connected with the gasket (4).

3. The bearing of claim 1, wherein: the fixed plate (5) is L-shaped, and the sliding column (7) penetrates through the long arm end of the fixed plate (5).

4. The bearing of claim 1, wherein: one side of the fixed plate (5) close to the placing plate (10) is fixedly connected with a spring (6), and one end, far away from the fixed plate (5), of the spring (6) is fixedly connected with the placing plate (10).

5. The bearing of claim 1, wherein: the cover has the lantern ring (17) on outer axle (2), the fixed surface of the lantern ring (17) is connected with rectangle box (13), rectangle groove (16) have been seted up in the inner wall of rectangle box (13) runs through, the one end intercommunication that the port was kept away from in rectangle box (13) has two connecting blocks (12), connecting block (12) are "L" shape, and the forearm end of connecting block (12) has been seted up out and has been accomodate groove (15).

6. The bearing of claim 5, wherein: the long arm end of connecting block (12) is run through and is inserted and be equipped with second threaded rod (11), one end and outer axle (2) swing joint that second threaded rod (11) are close to rectangle box (13).

7. The bearing of claim 5, wherein: the inner wall fixedly connected with rectangular block (14) of rectangle box (13), rectangular block (14) are equilateral triangle.