CN212928551U

CN212928551U - Bearing box with oil leakage prevention end cover

Info

Publication number: CN212928551U
Application number: CN202021871628.6U
Authority: CN
Inventors: 杜加年
Original assignee: Zhenjiang Changrui Machinery Co ltd
Current assignee: Zhenjiang Changrui Machinery Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-09
Anticipated expiration: 2030-08-31

Abstract

The utility model belongs to the technical field of bearing box production and processing, especially, be a bearing box with leak protection oil end cover, including last box, lower box and connecting seat, go up box bottom and the equal fixedly connected with centre gripping ear in lower box top, the centre gripping ear passes through bolted connection, centre gripping ear junction is provided with the sealing strip, the bottom fixedly connected with support body of box down, the bottom both sides fixed connection spring fixed slot of support body, in the spring fixed slot and on the lower box lower extreme outer wall equal fixedly connected with spring base, fixedly connected with buffer spring between the spring base, the bearing inner race has been cup jointed on the inner wall of last box middle part, the ball frame has been cup jointed on the inner wall of bearing inner race. The utility model discloses a set up down box, spring fixed slot, spring base and buffer spring and cooperate, solved fan axle and motor shaft decentraction and leaded to the problem of bearing box vibration.

Description

Bearing box with oil leakage prevention end cover

Technical Field

The utility model relates to a bearing box production and processing technology field specifically is a bearing box with leak protection oil end cover.

Background

The bearing box is also called a twisting box and is a box body part which plays a role of supporting and lubricating a bearing, and simultaneously bears the axial force and the radial force generated when the equipment works.

The existing bearing box has the following problems: when using, probably because fan axle and motor shaft decentraction produce the vibration, lead to inside bearing to receive the damage deformation, lead to having nothing to send out normal use, the bearing that takes place deformation simultaneously can produce the noise, pollutes operational environment, also can influence transmission efficiency, leads to the motor shaft wearing and tearing for manufacturing cost improves, has reduced manufacturing cost, improves economic benefits.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bearing box with leak protection oil end cover has solved fan axle and motor shaft decentraction and has leaded to the problem of bearing box vibration.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bearing box with an oil leakage preventing end cover comprises an upper box body, a lower box body and a connecting seat, wherein clamping lugs are fixedly connected to the bottom of the upper box body and the top of the lower box body respectively, the clamping lugs are connected through bolts, a sealing strip is arranged at the joint of the clamping lugs, a frame body is fixedly connected to the bottom of the lower box body, spring fixing grooves are fixedly connected to two sides of the bottom of the frame body, spring bases are fixedly connected to the inner sides of the spring fixing grooves and the outer wall of the lower end of the lower box body respectively, a buffer spring is fixedly connected between the spring bases, a bearing outer ring is sleeved on the inner wall of the middle of the upper box body, a ball frame is sleeved on the inner wall of the bearing outer ring, a through hole is formed in the ball frame, alloy balls are rotatably connected in the through hole, a bearing inner ring is sleeved in the ball frame, limiting rings are fixedly connected to two ends of the bearing inner ring, the fixed disc is provided with a clamping piece through a bolt, a sealing gasket is arranged between the clamping piece and the limiting ring, and the connecting seat is fixed at the bottom of the frame body.

As an optimized technical scheme of the utility model, the fixed ear of four corners fixedly connected with of connecting seat.

As an optimized technical scheme of the utility model, the middle part top of going up the box is provided with the oil filler point, the oil filler point female connection has the oil plug, the bottom fixedly connected with leak protection pad of oil plug.

As an optimal technical scheme of the utility model, it is provided with the oil absorption sponge with lower box internal portion to go up the box, the oil absorption sponge cup joints and circles in the bearing.

As an optimal technical scheme of the utility model, go up the box and all install the side cover plate through the bolt with the left and right sides of lower box.

(III) advantageous effects

Compared with the prior art, the utility model provides a bearing box with leak protection oil end cover possesses following beneficial effect:

this bearing box with leak protection oil end cover cooperatees through lower box, spring fixed slot, spring base and buffer spring, and when using, once the fan axle appears and motor shaft decentraction produces the vibration, can be through the elastic potential energy of lower box and buffer spring with the energy conversion buffer spring that the vibration produced, reduce the damage of vibration to the bearing then.

Drawings

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

FIG. 2 is a first sectional view of the present invention;

fig. 3 is a sectional view of the structure of the present invention.

In the figure: 1. an upper box body; 2. a side cover plate; 3. a lower box body; 4. a leakage-proof pad; 5. an engine oil plug; 6. a clip; 7. a limiting ring; 8. fixing the disc; 9. a gasket; 10. a frame body; 11. alloy balls; 12. an oil absorbing sponge; 13. fixing the ear; 14. a connecting seat; 15. a spring fixing groove; 16. a ball rack; 17. a bearing inner race; 18. a spring base; 19. a buffer spring; 20. a bearing outer race; 21. a clamping lug; 22. and (7) sealing the tape.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a bearing box with an oil leakage preventing end cover comprises an upper box body 1, a lower box body 3 and a connecting seat 14, wherein clamping lugs 21 are fixedly connected to the bottom of the upper box body 1 and the top of the lower box body 3 respectively, the clamping lugs 21 are connected through bolts, a sealing strip 22 is arranged at the joint of the clamping lugs 21, a frame body 10 is fixedly connected to the bottom of the lower box body 3, spring fixing grooves 15 are fixedly connected to two sides of the bottom of the frame body 10, spring bases 18 are fixedly connected to the inner side of the spring fixing grooves 15 and the outer side wall of the lower end of the lower box body 3 respectively, a buffer spring 19 is fixedly connected between the spring bases 18, a bearing outer ring 20 is sleeved on the inner side wall of the middle of the upper box body 1, a ball frame 16 is sleeved on the inner side of the bearing outer ring 20, a through hole is arranged in the ball frame 16, alloy balls 11 are rotatably connected in the through hole, a bearing inner ring 17 is sleeved in the ball frame 16, limiting rings 7 are, the fixed disc 8 is provided with a clamping piece 6 through a bolt, a sealing gasket 9 is arranged between the clamping piece 6 and the limiting ring 7, and the connecting seat 14 is fixed at the bottom of the frame body 10.

In this embodiment, through being provided with the fixture block on the bearing outer lane 20, corresponding with

last box

1 and 3 inside notches of lower box, prevent that the bearing outer lane 20 outer lane from sliding, can't carry out the oiling to alloy ball 11, fix spacing ring 7 through fixed disk 8 and clamping piece 6, cooperate sealed pad 9 again, reach sealed problem that prevents that engine oil from revealing.

Specifically, fixing lugs 13 are fixedly connected to four corners of the connecting seat 14.

In this embodiment, through the through holes provided on the fixing lugs 13, the bearing housing is conveniently fixed to the ground.

Specifically, an oil filling hole is formed in the top end of the middle of the upper box body 1, an oil plug 5 is connected to the oil filling hole in an internal thread mode, and a leakage-proof pad 4 is fixedly connected to the bottom of the oil plug 5.

In this embodiment, the rotating handle is fixedly connected to the top of the engine oil plug 5, so that engine oil can be conveniently injected, and the leakage-proof pad 4 prevents the leakage of the engine oil during operation.

Specifically, the oil absorption sponge 12 is arranged inside the upper box body 1 and the lower box body 3, and the oil absorption sponge 12 is sleeved on the bearing inner ring 17.

In this embodiment, the oil seepage is reduced by the oil absorption sponge 12, and the pressure of the gasket 9 is reduced.

Specifically, the left and right sides of the upper box body 1 and the lower box body 3 are respectively provided with a side cover plate 2 through bolts.

In this embodiment, the side cover plate 2 is connected with the upper box body 1 and the lower box body 3, so that the two ends of the upper box body 1 and the two ends of the lower box body 3 are prevented from loosening.

The utility model discloses a theory of operation and use flow: when using, earlier the oil absorption sponge 12 cover at bearing inner race 17, fixing disk 8 and clamping piece 6 are cliied spacing ring 7 to the rethread bolt, box 1 and lower box 3 are installed to the rethread bolt, rethread bolt is fixed the side apron 2 on the fixing disk 8 at last box 1 and lower box 3 both ends, after removing whole bearing box to suitable position, will wait the effect through the nut and fix to the station with fixed ear 13, clockwise rotation engine oil plug 5, open it, after pouring into the engine oil into, anticlockwise rotation engine oil plug 5, fix engine oil plug 5 on last box 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bearing box with leak protection oil end cover, includes box (1), lower box (3) and connecting seat (14), its characterized in that: the bottom of the upper box body (1) is fixedly connected with a clamping lug (21) at the top of the lower box body (3), the clamping lug (21) is connected through a bolt, a sealing strip (22) is arranged at the joint of the clamping lug (21), the bottom of the lower box body (3) is fixedly connected with a frame body (10), spring fixing grooves (15) are fixedly connected with two sides of the bottom of the frame body (10), spring bases (18) are fixedly connected with the outer walls of the lower ends of the lower box body (3) in the spring fixing grooves (15), buffer springs (19) are fixedly connected between the spring bases (18), a bearing outer ring (20) is sleeved on the inner wall of the middle part of the upper box body (1), a ball frame (16) is sleeved on the inner wall of the bearing outer ring (20), a through hole is arranged in the ball frame (16), an alloy ball (11) is rotatably connected in the through hole, a bearing inner ring (17) is sleeved, both ends fixedly connected with spacing ring (7) of bearing inner race (17), go up box (1) and box (3) down and control the equal fixedly connected with fixed disk (8) in inside at both ends, install clamping piece (6) through the bolt on fixed disk (8), be provided with sealed pad (9) between clamping piece (6) and spacing ring (7), the bottom at support body (10) is fixed in connecting seat (14).

2. The bearing housing provided with the oil leakage preventing end cap as set forth in claim 1, wherein: the four corners of the connecting seat (14) are fixedly connected with fixing lugs (13).

3. The bearing housing provided with the oil leakage preventing end cap as set forth in claim 1, wherein: an oil filling hole is formed in the top end of the middle of the upper box body (1), an oil plug (5) is connected to the inner thread of the oil filling hole in an internal threaded mode, and a leakage-proof pad (4) is fixedly connected to the bottom of the oil plug (5).

4. The bearing housing provided with the oil leakage preventing end cap as set forth in claim 1, wherein: the oil absorption sponge (12) is arranged inside the upper box body (1) and the lower box body (3), and the oil absorption sponge (12) is sleeved on the bearing inner ring (17).

5. The bearing housing provided with the oil leakage preventing end cap as set forth in claim 1, wherein: and side cover plates (2) are arranged on the left side and the right side of the upper box body (1) and the lower box body (3) through bolts.