CN211737747U

CN211737747U - Heat dissipation deep groove ball bearing

Info

Publication number: CN211737747U
Application number: CN201921531334.6U
Authority: CN
Inventors: 何坤; 王亚兵
Original assignee: Ningbo Zhongchuang Bearing Co ltd
Current assignee: Ningbo Zhongchuang Bearing Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-10-23
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a heat dissipation deep groove ball bearing, first ball has evenly been installed in the below left side of outer lane, the second ball has evenly been installed on the below right side of outer lane, the left side cover of first ball is equipped with first holding frame, the right side cover of first ball is equipped with the second holding frame, and the inside of second holding frame evenly inserts and is equipped with the bolt, and is wherein a set of the right side cover of bolt is equipped with the spacing ring. The utility model discloses a be provided with the oil storage bin in the inside of inner circle, the staff can be in the inside filling lubricating oil in oil storage bin, and when this bearing rotated, lubricating oil oozed from oil seepage hole department, lubricated this bearing to lubricating oil flows, and the heat that sends out with the bearing rotation was taken away, and simultaneously, the bleeder vent has been seted up on the surface that sets up the shield, when hindering the foreign matter to get into the bearing inside, can also make the bearing inside communicate with each other with the outside air, improves the radiating efficiency.

Description

Heat dissipation deep groove ball bearing

Technical Field

The utility model relates to a bearing equipment technical field specifically is a heat dissipation deep groove ball bearing.

Background

The bearing is a common part in industrial machinery, and the main function of the bearing is to support a mechanical rotating body and reduce the friction coefficient of machinery in the motion process, the current bearing mostly uses a single-row ball to rotate, the support performance is unstable, the bearing is easy to damage due to long-time running rotation, and the heat generated in the rotation of the bearing is difficult to transfer due to the sealing treatment of the current bearing, so that the bearing is overheated to burn out, and the service life is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation deep groove ball bearing to solve present deep groove ball bearing that above-mentioned background art provided and owing to adopt single ball to rotate, the left and right sides of inner circle can not outstanding centre gripping ball, leads to long-time running bearing can disintegrate and damage, and sealed bearing of handling makes the problem that the heat dissipation is not smooth and easy.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation deep groove ball bearing comprises an outer ring, wherein first balls are uniformly arranged on the left side below the outer ring, the right side below the outer ring is uniformly provided with second balls, the left side of the first ball is sleeved with a first clamping frame, a second clamping frame is sleeved on the right side of the first ball, and inserting pins are uniformly inserted in the second clamping frame, wherein the right side of one group of the bolts is sleeved with a limit ring, a rubber pad is clamped between the first clamping frame and the second clamping frame, an inner ring is arranged below the first ball, an oil storage bin is arranged inside the inner ring, oil seepage holes are uniformly formed in the bottom of the oil storage bin, a dustproof cover is embedded on the left side of the inner ring, a clamping block is embedded above the inner ring, and an oil inlet bin is arranged in the fixture block, a movable block is clamped in the left side of the fixture block, and a spring is welded on the right side of the movable block.

Preferably, the left side and the right side of the bottom of the outer ring are both provided with sliding grooves, the left side and the right side of the top of the inner ring are both provided with sliding grooves, the first balls and the second balls are respectively and uniformly embedded in the sliding grooves formed between the outer ring and the inner ring, and the left side and the right side of the inner ring are higher than the middle position of the inner ring.

Preferably, a through hole is formed in the middle of the first clamping frame, a through hole is formed in the middle of the second clamping frame, the bolt is inserted into the through hole formed in the middle of the first clamping frame and the second clamping frame, a clamping groove is formed in the right side of the bolt, the limiting ring is clamped in the clamping groove formed in the right side of the bolt, and the rubber pad is installed between the first clamping frame and the second clamping frame.

Preferably, the inner ring is evenly provided with anti-skid teeth, the inner ring is evenly provided with oil guide grooves, and the oil guide grooves are communicated with the oil storage bin and the anti-skid teeth arranged on the inner wall of the inner ring.

Preferably, the draw-in groove has all been seted up to the inside left and right sides of outer lane, the draw-in groove has all been seted up to the outside left and right sides of inner circle, the shield is provided with two sets ofly altogether, and is two sets of the shield is inlayed respectively inside the draw-in groove that outer lane and inner circle left and right sides were seted up, the ventilation through-hole has evenly been seted up on the shield.

Preferably, a round hole is formed in the left side of the fixture block, the movable block is inserted into the round hole formed in the left side of the fixture block, the movable block and the fixture block are designed to be of a sliding structure, a through groove is formed in the movable block, a through groove is formed in the fixture block, and the through groove in the fixture block is communicated with the left side of the oil inlet bin.

Compared with the prior art, the beneficial effects of the utility model are that: according to the heat dissipation deep groove ball bearing, the oil storage bin is arranged inside the inner ring, a worker can fill lubricating oil in the oil storage bin, when the bearing rotates, the lubricating oil seeps out from the oil seepage hole to lubricate the bearing, the lubricating oil flows to take away heat generated by the rotation of the bearing, meanwhile, the surface provided with the dustproof cover is provided with the air holes, so that when foreign matters are prevented from entering the inside of the bearing, the inside of the bearing can be communicated with the outside air, and the heat dissipation efficiency is improved;

the bearing supporting structure is more stable by arranging the two groups of balls of the first ball and the second ball, and the left side and the right side of the inner ring are higher than the middle position, so that the first ball and the second ball can be contained by the inner ring, the first ball or the second ball is further prevented from falling off from the two sides of the inner ring when the inner ring rotates, and the structural stability of the bearing is greatly improved;

the clamping block is installed on the inner ring through the clamping block, the clamping block is cooled, the clamping block is taken down from the inner ring in a mode of expansion with heat and contraction with cold, the bearing can be disassembled and maintained quickly after the clamping block is taken down, and the operation is simple and convenient.

Drawings

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

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

fig. 3 is a schematic top view of the first ball, the first holding frame and the second holding frame of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 3 according to the present invention.

In the figure: 1. an outer ring; 2. a first ball bearing; 3. a second ball bearing; 4. a first holding frame; 5. a second holder; 6. a bolt; 7. a limiting ring; 8. a rubber pad; 9. an inner ring; 10. an oil storage bin; 11. an oil-bleeding hole; 12. a dust cover; 13. a clamping block; 14. an oil inlet bin; 15. a movable block; 16. a spring; 17. anti-slip teeth; 18. and an oil guide 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 an embodiment: a heat dissipation deep groove ball bearing comprises an outer ring 1, first balls 2 are uniformly arranged on the left side below the outer ring 1, second balls 3 are uniformly arranged on the right side below the outer ring 1, sliding grooves are formed in the left side and the right side of the bottom of the outer ring 1, sliding grooves are formed in the left side and the right side of the top of an inner ring 9, the first balls 2 and the second balls 3 are respectively and uniformly embedded in the sliding grooves formed between the outer ring 1 and the inner ring 9, the left side and the right side of the inner ring 9 are higher than the middle position of the inner ring 9, two groups of balls of the first ball 2 and the second ball 3 are arranged to support the outer ring 1 and the inner ring 9, so that the structure is more stable when the bearing rotates, since the first and

second balls

2 and 3 are wrapped by the left and right sides of the inner race 9, when rotating for a long time, the first ball 2 and the second ball 3 are separated from the left side and the right side of the inner ring 9, and the structural stability of the deep groove ball bearing is greatly improved.

The left side of the first ball 2 is sleeved with a first holding frame 4, the right side of the first ball 2 is sleeved with a second holding frame 5, the inner part of the second holding frame 5 is uniformly inserted with bolts 6, the right side of one group of the bolts 6 is sleeved with a limiting ring 7, a rubber gasket 8 is clamped between the first holding frame 4 and the second holding frame 5, the middle position of the first holding frame 4 is provided with a through hole, the middle position of the second holding frame 5 is provided with a through hole, the bolts 6 are inserted in the through holes arranged at the middle positions of the first holding frame 4 and the second holding frame 5, the right side of the bolts 6 is provided with a clamping groove, the limiting ring 7 is clamped in the clamping groove arranged at the right side of the bolts 6, the rubber gasket 8 is arranged between the first holding frame 4 and the second holding frame 5, the first ball 2 is clamped by the first holding frame 4 and the second holding frame 5, and the first ball 2 is prevented from being influenced by long-time rotation when the bearing, come off from this bearing, lead to the bearing to damage, rubber pad 8 supports between first holding frame 4 and second holding frame 5, utilize the elastic deformation characteristic of rubber pad 8, provide a buffering clearance for first ball 2 of first holding frame 4 of second holding frame 5 centre gripping, prevent that first ball 2 of first holding frame 4 of second holding frame 5 centre gripping is too tight, lead to first ball 2 to rotate the difficulty, influence this bearing and normally rotate, when needs are dismantled, only need take off spacing ring 7 that 6 right side covers of bolt were established, make first holding frame 4 and second holding frame 5 not hard up, can take out first ball 2, and easy operation is convenient.

The inner ring 9 is arranged below the first ball 2, the inner ring 9 is internally provided with an oil storage bin 10, the bottom of the oil storage bin 10 is uniformly provided with oil seepage holes 11, the inner part of the inner ring 9 is uniformly provided with anti-skidding teeth 17, the inner part of the inner ring 9 is uniformly provided with an oil guide groove 18, the oil guide groove 18 is communicated with the oil storage bin 10 and the anti-skidding teeth 17 arranged on the inner wall of the inner ring 9, the oil storage bin 10 can be filled with lubricating oil, when the bearing rotates, the lubricating oil in the oil storage bin 10 permeates out from the oil seepage holes 11 and enters the bearing to lubricate the rotation of the bearing, the friction coefficient of the bearing is reduced, meanwhile, the lubricating oil flows in the bearing to carry away high temperature generated by the rotation of the bearing, the lubricating oil in the oil storage bin 10 enters the anti-skidding teeth 17 arranged on the inner wall of the inner ring 9 through the oil guide groove 18 on the inner ring 9 and flows among gaps, the cooling and heat dissipation are carried out, the anti-skidding tooth 17 can also stabilize the bearing on mechanical equipment, and the mounting stability is improved.

Inlay in the left side of inner circle 9 has shield 12, the draw-in groove has all been seted up to the inside left and right sides of outer lane 1, the draw-in groove has all been seted up to the outside left and right sides of inner circle 9, shield 12 is provided with two sets ofly altogether, and two sets of shield 12 are inlayed respectively inside the draw-in groove of seting up in the outer lane 1 and the inner circle 9 left and right sides, ventilative through-hole has evenly been seted up on shield 12, the left and right sides at this bearing is installed respectively to two sets of shield 12, prevent that external debris from getting into this bearing, lead to the bearing to damage, the inside lubricating oil of bearing carries inside heat and distributes away through the ventilative through-hole.

A clamping block 13 is embedded above the inner ring 9, an oil inlet bin 14 is arranged inside the clamping block 13, a movable block 15 is clamped inside the left side of the clamping block 13, a spring 16 is welded on the right side of the movable block 15, a round hole is arranged on the left side of the clamping block 13, the movable block 15 is inserted into the round hole arranged on the left side of the clamping block 13, the movable block 15 and the clamping block 13 are designed into a sliding structure, a through groove is arranged inside the movable block 15, a through groove is arranged inside the clamping block 13, the through groove inside the clamping block 13 is communicated with the left side of the oil inlet bin 14, the movable block 15 can slide in the round hole arranged on the left side of the clamping block 13 and pushes the movable block 15 rightwards, so that the through groove on the movable block 15 is aligned with the through groove on the clamping block 13, the through groove on the movable block 15 is communicated with the oil inlet bin 14, and the oil storage bin 10 are communicated with each, convenient operation is simple, when loosening movable block 15, under spring 16's elastic support, movable block 15 removes left for logical groove on the movable block 15 and the inside logical groove dislocation of fixture block 13 prevent that lubricating oil from leaking out, when this bearing is dismantled to needs, carry out freezing cooling to fixture block 13 and handle, make fixture block 13 receive the cold shrink, utilize expend with heat and contract with cold principle to take fixture block 13 off from inner circle 9, easy operation is convenient.

The working principle is as follows: when lubricating oil is filled, a worker pushes the movable block 15 rightwards, the through groove formed in the movable block 15 is aligned with the through groove formed in the fixture block 13, the through groove in the movable block 15 is communicated with the oil inlet bin 14, the worker fills the lubricating oil into the oil inlet bin 14 through the communicated through groove, the oil inlet bin 14 is communicated with the oil storage bin 10, so that the lubricating oil fills the oil storage bin 10 and the oil inlet bin 14, when the movable block 15 is loosened, the spring 16 pushes the movable block 15 to move leftwards under the elastic support of the spring 16, the through groove in the movable block 15 is staggered with the through groove formed in the fixture block 13, and the lubricating oil is prevented from leaking out of the movable block 15;

when the deep groove ball bearing works, a worker installs the deep groove ball bearing on mechanical equipment, the anti-skid teeth 17 arranged on the inner wall of the inner ring 9 can be tightly sleeved on the mechanical equipment, the installation stability of the device is improved, when the deep groove ball bearing rotates, the first ball 2 and the second ball 3 can freely rotate between the outer ring 1 and the inner ring 9, the friction coefficient between the outer ring 1 and the inner ring 9 is reduced, when the deep groove ball bearing rotates, lubricating oil can swing in the oil storage bin 10, the swinging lubricating oil permeates into the bearing along the oil seepage hole 11, the bearing is lubricated, the friction coefficient of the bearing is greatly reduced, meanwhile, the lubricating oil entering the bearing flows in the bearing, the heat generated by the rotating friction in the bearing is driven to move away, the heat is taken out of the bearing along the air holes arranged on the dustproof cover 12, and meanwhile, the oil guide groove 18 arranged in the inner ring 9 of the lubricating oil is arranged, entering the anti-skid teeth 17 welded on the inner wall of the inner ring 9, and flowing in the gaps between the anti-skid teeth 17 to drive heat to be dissipated, so as to prevent the bearing from being burnt due to overhigh temperature;

when the bearing works, the first ball 2 and the second ball 3 are supported between the outer ring 1 and the inner ring 9, so that the supporting stability of the bearing is greatly improved, the left side and the right side of the inner ring 9 are higher than the middle position, the first ball 2 and the second ball 3 are wrapped inside, and the first ball 2 and the second ball 3 are prevented from falling off from the left side and the right side of the inner ring 9 in long-time rotation, so that the bearing is prevented from being damaged;

during the maintenance, take off this deep groove ball bearing from equipment, cool down the processing to fixture block 13, utilize expend with heat and contract with cold's principle to take off fixture block 13 from inner circle 9, take out the draw-in groove that spacing ring 7 was seted up from bolt 6 for it is not hard up between first holding frame 4 and the second holding frame 5, take off first ball 2, make this bearing inside not hard up, can accomplish to disassemble and repair.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat dissipation deep groove ball bearing, includes outer lane (1), its characterized in that: the oil-gas separation device is characterized in that first balls (2) are uniformly arranged on the left side of the lower portion of the outer ring (1), second balls (3) are uniformly arranged on the right side of the lower portion of the outer ring (1), a first clamping frame (4) is sleeved on the left side of the first balls (2), a second clamping frame (5) is sleeved on the right side of the first balls (2), bolts (6) are uniformly inserted into the second clamping frame (5), a limiting ring (7) is sleeved on the right side of one group of the bolts (6), a rubber pad (8) is clamped between the first clamping frame (4) and the second clamping frame (5), an inner ring (9) is arranged on the lower portion of the first balls (2), an oil storage bin (10) is arranged inside the inner ring (9), oil seepage holes (11) are uniformly formed in the bottom of the oil storage bin (10), a dust cover (12) is inlaid on the left side of the inner ring (9), a clamping block (13) is embedded above the inner ring (9), an oil inlet bin (14) is formed in the clamping block (13), a movable block (15) is clamped in the left side of the clamping block (13), and a spring (16) is welded on the right side of the movable block (15).

2. The heat dissipating deep groove ball bearing of claim 1, wherein: the runner has all been seted up to the bottom left and right sides of outer lane (1), the runner has all been seted up to the top left and right sides of inner circle (9), first ball (2) and second ball (3) are evenly inlayed respectively in the spout of seting up between outer lane (1) and inner circle (9), the left and right sides of inner circle (9) is higher than the intermediate position of inner circle (9).

3. The heat dissipating deep groove ball bearing of claim 1, wherein: the through-hole has been seted up to the intermediate position of first holding frame (4), the through-hole has been seted up to the intermediate position of second holding frame (5), bolt (6) are inserted and are established in the through-hole that first holding frame (4) and second holding frame (5) intermediate position were seted up, the draw-in groove has been seted up on the right side of bolt (6), spacing ring (7) block is in the draw-in groove that bolt (6) right side was seted up, install between first holding frame (4) and second holding frame (5) rubber pad (8).

4. The heat dissipating deep groove ball bearing of claim 1, wherein: antiskid tooth (17) have evenly been seted up to the inside of inner circle (9), lead oil groove (18) have evenly been seted up to the inside of inner circle (9), and lead oil groove (18) intercommunication oil storage bin (10) and antiskid tooth (17) of seting up on inner circle (9) inner wall.

5. The heat dissipating deep groove ball bearing of claim 1, wherein: the draw-in groove has all been seted up to the inside left and right sides of outer lane (1), the draw-in groove has all been seted up to the outside left and right sides of inner circle (9), shield (12) are provided with two sets ofly altogether, and two sets of shield (12) are inlayed respectively inside the draw-in groove of seting up in outer lane (1) and the inner circle (9) left and right sides, ventilative through-hole has evenly been seted up on shield (12).

6. The heat dissipating deep groove ball bearing of claim 1, wherein: the left side of the clamping block (13) is provided with a round hole, the movable block (15) is inserted into the round hole formed in the left side of the clamping block (13), the movable block (15) and the clamping block (13) are designed to be of a sliding structure, a through groove is formed in the movable block (15), a through groove is formed in the clamping block (13), and the through groove in the clamping block (13) is communicated with the left side of the oil inlet bin (14).