CN213393174U

CN213393174U - Bearing retainer convenient to lubricate

Info

Publication number: CN213393174U
Application number: CN202022452874.4U
Authority: CN
Inventors: 赵连威; 赵金利; 么佳忠; 严义省; 杨祖明
Original assignee: Shandong Yina Bearing Technology Co ltd
Current assignee: Shandong Yina Bearing Technology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-08
Anticipated expiration: 2030-10-29

Abstract

The utility model relates to a holder technical field just discloses a bearing holder convenient to it is lubricated, including last ring and lower ring, the half slot has all been seted up to the relative one side of last ring and lower ring, the inside swing joint of half slot has the ball, the circular slot has been seted up at the top of going up the ring, the oil filler point has been seted up to the inner diapire of circular slot, the inside of going up the ring is provided with the ring channel. This bearing holder convenient to it is lubricated, through the recess, spacing hole, the screw rod, the connecting rod, mutually support between gag lever post and the second knob, thereby can fix last ring and lower ring, thereby prevent that the ball from removing from the inside of half slot, and anticlockwise rotation second knob, make the screw rod outwards remove in the inside of screw hole, and drive connecting rod and gag lever post and remove, and make the gag lever post remove from the inside in spacing hole, thereby be convenient for take out the ring from lower ring last, and dismantle the change to the device.

Description

Bearing retainer convenient to lubricate

Technical Field

The utility model relates to a holder technical field specifically is a bearing holder convenient to it is lubricated.

Background

A cage, i.e. a bearing cage, also called a bearing cage, refers to a bearing component that partially encases all or part of the rolling elements and moves with them to isolate the rolling elements and generally also to guide and retain them within the bearing.

The inside ball of holder goes out the wearing and tearing condition that can appear when using to need change the ball, and some holders of current are not convenient for dismantle, and it is comparatively troublesome to dismantle, can waste more time, thereby need to propose a lubricated bearing holder and solve above-mentioned problem that appears.

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 bearing holder convenient to it is lubricated possesses and is convenient for dismantle the holder, and is convenient for change advantages such as ball, has solved some current holders and is not convenient for dismantle, and it is comparatively troublesome to dismantle, can waste the problem of more time.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bearing retainer convenient for lubrication comprises an upper ring and a lower ring, wherein semicircular grooves are formed in opposite sides of the upper ring and the lower ring, balls are movably connected inside the semicircular grooves, a circular groove is formed in the top of the upper ring, an oil filling hole is formed in the inner bottom wall of the circular groove, a circular groove is formed in the upper ring, a lubricating hole is formed in the inner side wall of the semicircular groove, a threaded rod is movably connected inside the circular groove, a sealing plug is fixedly connected to the bottom of the threaded rod, a first knob is fixedly connected to the top of the threaded rod, a connecting hole is formed in the inner side wall of the semicircular groove, heat dissipation holes are formed in the side surfaces of the upper ring and the lower ring, grooves are formed in the inner side walls of the upper ring and the lower ring, a limiting hole and a threaded hole are formed in the inner side walls of the two grooves respectively, and a screw rod is connected to the inner threads of, the side surface swing joint of screw rod has the connecting rod, the inside fixedly connected with gag lever post of connecting rod, the screw rod is kept away from the one end fixedly connected with second knob of screw hole.

Preferably, the bottom of the upper circular ring is overlapped with the top of the lower circular ring, the oil filling hole is communicated with the annular groove, and the lubricating hole is communicated with the annular groove.

Preferably, the inside wall of circular slot sets up the screw thread form, the threaded rod is connected with the inside threaded connection of circular slot, the sealing plug is pegged graft with the inside activity of oil filler point, first knob is located the inside of circular slot.

Preferably, the connecting holes are communicated with the two adjacent semicircular grooves, and the heat dissipation holes are communicated with the connecting holes.

Preferably, the limiting hole is located on the inner side wall of the upper circular ring, the threaded hole is located on the inner side wall of the lower circular ring, the length of the limiting hole is smaller than that of the threaded hole, and the length of the limiting rod is smaller than that of the screw rod.

Preferably, the connecting rod is located the inside of recess, the one end that the connecting rod was kept away from to the gag lever post is pegged graft with the inside activity in spacing hole, the second knob is located the inside of recess.

Compared with the prior art, the utility model provides a bearing holder convenient to it is lubricated possesses following beneficial effect:

1. this bearing holder convenient to it is lubricated, through the recess, spacing hole, the screw rod, the connecting rod, mutually support between gag lever post and the second knob, thereby can fix last ring and lower ring, thereby prevent that the ball from removing from the inside of half slot, anticlockwise rotation second knob, make the screw rod outwards remove in the inside of screw hole, and drive connecting rod and gag lever post and together remove, and make the gag lever post remove from the inside in spacing hole, thereby be convenient for take out the ring from lower ring last, thereby be convenient for dismantle the change to the device.

2. This bearing retainer convenient to it is lubricated, through the circular slot, the oil filler point, the ring channel, the lubrication hole, the threaded rod, mutually support between sealing plug and the first knob, anticlockwise rotation first knob, drive the threaded rod in the inside rebound of circular slot, and make the sealing plug remove from the inside of oil filler point, then can be to the inside injection lubricating grease of ring channel through the oil filler point, when bearing during operation, generate heat, make solid-state lubricating grease form liquid, and flow from lubrication hole department, enter into the inside of half slot, thereby lubricate the device.

Drawings

FIG. 1 is a sectional view of the present invention;

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

fig. 3 is a schematic structural view of the threaded rod of the present invention;

FIG. 4 is a sectional view of the upper ring structure of the present invention;

FIG. 5 is a schematic front view of the present invention;

fig. 6 is a sectional view of the upper ring of the present invention.

Wherein: 1. an upper circular ring; 2. a lower circular ring; 3. a semicircular groove; 4. a ball bearing; 5. a circular groove; 6. an oil filler hole; 7. an annular groove; 8. a lubrication hole; 9. a threaded rod; 10. a sealing plug; 11. a first knob; 12. connecting holes; 13. heat dissipation holes; 14. a groove; 15. a limiting hole; 16. a threaded hole; 17. a screw; 18. a connecting rod; 19. a limiting rod; 20. a second knob.

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. 1-6, a bearing retainer convenient for lubrication comprises an upper ring 1 and a lower ring 2, wherein one side of the upper ring 1 opposite to one side of the lower ring 2 is provided with a plurality of half slots 3, the inner walls of the upper ring 1 and the lower ring 2 are provided with twelve half slots 3, the half slots 3 on the upper ring 1 are communicated with the side surface and the inner side wall of the upper ring 1, the half slots 3 on the lower ring 2 are communicated with the side surface and the inner side wall of the lower ring 2, the inner parts of the half slots 3 are movably connected with balls 4, the number of the balls 4 is twelve, the top of the upper ring 1 is provided with a circular slot 5, the inner bottom wall of the circular slot 5 is provided with an oil filling hole 6, lubricating grease can be filled into the annular groove 7 from the oil filling hole 6 and stored in the annular groove 7, the annular groove 7 is arranged in the upper ring 1, the annular groove 7 is positioned above the semicircular groove 3, the inner side wall of the semicircular groove 3 is provided with lubricating holes 8, the number of the lubricating holes 8 is twelve, and the twelve lubricating holes 8 are all positioned on the semicircular groove 3 of the upper ring 1, heat is generated by the lubricating holes 8 when the bearing works, so that solid lubricating grease in the annular groove 7 is changed into liquid state and flows into the semicircular groove 3 from the lubricating holes 8, thereby realizing the lubricating effect on the device, the bottom of the upper ring 1 is lapped with the top of the lower ring 2, the oil filling hole 6 is communicated with the annular groove 7, the lubricating holes 8 are communicated with the annular groove 7, the inner part of the annular groove 5 is movably connected with a threaded rod 9, the bottom of the threaded rod 9 is fixedly connected with a sealing plug 10, the oil filling hole 6 can be sealed by arranging the sealing plug 10, the lubricating grease is prevented from leaking from the oil filling hole 6, the top of the threaded rod 9 is fixedly connected with a first, the inside wall of circular slot 5 sets up the screw thread form, the inside threaded connection of threaded rod 9 and circular slot 5, sealing plug 10 is pegged graft with the inside activity of oil filler point 6, first knob 11 is located the inside of circular slot 5, first knob 11 of anticlockwise rotation can drive threaded rod 9 at the inside rebound of circular slot 5, and make sealing plug 10 remove from the inside of oil filler point 6 and come out, thereby can pour into the inside of ring channel 7 into from oil filler point 6 with lubricating grease.

The inner side walls of the semicircular grooves 3 are provided with connecting holes 12, the side surfaces of the upper circular ring 1 and the lower circular ring 2 are provided with radiating holes 13, the upper circular ring 1 and the lower circular ring 2 are provided with twelve connecting holes 12 and twelve radiating holes 13, the connecting holes 12 are communicated with the adjacent two semicircular grooves 3, the radiating holes 13 are communicated with the connecting holes 12, the connecting holes 12 are communicated with the adjacent two semicircular grooves 3 and are communicated with the radiating holes 13, so that the inside of the semicircular grooves 3 can be radiated, the inner side walls of the upper circular ring 1 and the lower circular ring 2 are provided with grooves 14, the upper circular ring 1 and the lower circular ring 2 are provided with eight grooves 14, the grooves 14 on the upper circular ring 1 are communicated with the grooves 14 on the lower circular ring 2, the inner side walls of the two grooves 14 are respectively provided with limiting holes 15 and threaded holes 16, the limiting holes 15 are positioned on the inner side walls of the upper circular ring 1, the threaded holes 16 are positioned on the inner side walls, the length of the limiting hole 15 is smaller than that of the threaded hole 16, the length of the limiting rod 19 is smaller than that of the threaded rod 17, the threaded rod 17 is connected to the inner portion of the threaded hole 16 in a threaded manner, a connecting rod 18 is movably connected to the side surface of the threaded rod 17, the limiting rod 19 is fixedly connected to the inner portion of the connecting rod 18, a second knob 20 is fixedly connected to one end, far away from the threaded hole 16, of the threaded rod 17, the connecting rod 18 is located inside the groove 14, one end, far away from the connecting rod 18, of the limiting rod 19 is movably inserted into the inner portion of the limiting hole 15, the second knob 20 is located inside the groove 14, the threaded rod 17 can move outwards in the threaded hole 16 by rotating the second knob 20 anticlockwise, the connecting rod 18 and the limiting rod 19 are driven to move together, the length of the limiting rod 19 is smaller than that of the threaded rod 17, and the threaded rod 17 is, at the same time, the upper ring 1 can be taken out of the lower ring 2 and the balls 4 in the semicircular groove 3 can be replaced.

When the ball bearing is worn and needs to be replaced, the second knob 20 is rotated anticlockwise, the screw 17 moves outwards in the threaded hole 16, the connecting rod 18 and the limiting rod 19 are driven to move together, the connecting rod 18 moves out of the groove 14, one end, far away from the connecting rod 18, of the limiting rod 19 moves out of the limiting hole 15, the limiting rod 19 is separated from the upper ring 1, the upper ring 1 moves upwards, the upper ring 1 can be taken out of the lower ring 2, the worn ball bearing 4 in the semicircular groove 3 can be replaced, after the replacement is completed, the upper ring 1 is placed at the top of the lower ring 2, the top of the ball bearing 4 is located in the semicircular groove 3 in the upper ring 1, the position of the limiting rod 19 corresponds to the position of the limiting hole 15, and the second knob 20 is rotated clockwise, drive screw rod 17 and remove to the depths of screw hole 16 in the inside of screw hole 16 to drive gag lever post 19 and remove to the inside of spacing hole 15, thereby make gag lever post 19 peg graft with the inside of spacing hole 15, and make connecting rod 18 and second knob 20 all be located the inside of recess 14, thereby will go up ring 1 and fix with lower ring 2.

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 retainer convenient for lubrication comprises an upper ring (1) and a lower ring (2), and is characterized in that: the opposite side of the upper ring (1) and the lower ring (2) is provided with a semicircular groove (3), the inside of the semicircular groove (3) is movably connected with a ball (4), the top of the upper ring (1) is provided with a circular groove (5), the inner bottom wall of the circular groove (5) is provided with an oil injection hole (6), the inside of the upper ring (1) is provided with a circular groove (7), the inner side wall of the semicircular groove (3) is provided with a lubricating hole (8), the inside of the circular groove (5) is movably connected with a threaded rod (9), the bottom of the threaded rod (9) is fixedly connected with a sealing plug (10), the top of the threaded rod (9) is fixedly connected with a first knob (11), the inner side wall of the semicircular groove (3) is provided with a heat dissipation hole (12), and the side surfaces of the upper ring (1) and the lower ring (2) are both provided with a heat dissipation hole, go up the inside wall of ring (1) and lower ring (2) and all seted up fluted (14), two spacing hole (15) and screw hole (16) have been seted up respectively to the inside wall of recess (14), the internal thread of screw hole (16) is connected with screw rod (17), the side surface swing joint of screw rod (17) has connecting rod (18), the inside fixedly connected with gag lever post (19) of connecting rod (18), the one end fixedly connected with second knob (20) of screw hole (16) are kept away from in screw rod (17).

2. A bearing cage for facilitating lubrication according to claim 1, wherein: the bottom of the upper circular ring (1) is in lap joint with the top of the lower circular ring (2), the oil filling hole (6) is communicated with the annular groove (7), and the lubricating hole (8) is communicated with the annular groove (7).

3. A bearing cage for facilitating lubrication according to claim 1, wherein: the inside wall of circular slot (5) sets up the screw thread form, the inside threaded connection of threaded rod (9) and circular slot (5), sealing plug (10) are pegged graft with the inside activity of oil filler point (6), first knob (11) are located the inside of circular slot (5).

4. A bearing cage for facilitating lubrication according to claim 1, wherein: the connecting holes (12) are communicated with the two adjacent semicircular grooves (3), and the heat dissipation holes (13) are communicated with the connecting holes (12).

5. A bearing cage for facilitating lubrication according to claim 1, wherein: spacing hole (15) are located the inside wall of last ring (1), screw hole (16) are located the inside wall of lower ring (2), the length of spacing hole (15) is less than the length of screw hole (16), the length of gag lever post (19) is less than the length of screw rod (17).

6. A bearing cage for facilitating lubrication according to claim 1, wherein: the connecting rod (18) is located inside the groove (14), one end, far away from the connecting rod (18), of the limiting rod (19) is movably inserted into the limiting hole (15), and the second knob (20) is located inside the groove (14).