阅读说明：本技术 一种轴承及其使用方法 (Bearing and use method thereof ) 是由 付绍哲 于 2021-01-22 设计创作，主要内容包括：本发明公开了一种轴承及其使用方法,包括轴承基板和外金属轴承圈,轴承基板相对的两侧均固定安装有外金属轴承圈,外金属轴承圈的内侧设有滚珠保持架,滚珠保持架上滚动安装有等间距分布的金属滚珠,滚珠保持架远离外金属轴承圈的一侧设有内金属轴承圈,外金属轴承圈上设有散热结构,内金属轴承圈远离滚珠保持架的一侧设有轴承内孔,外金属轴承圈的外侧固定安装有轴承基座,轴承基座靠近轴承基板的一侧与轴承基板固定安装,轴承基座设置有四个,四个轴承基座等间距分布在外金属轴承圈上,本发明的有益效果是：使轴承具有良好的自身散热性能,内耐磨层、外耐磨层增加轴承的耐磨性,通过改善轴承的散热性和耐磨性,延长轴承使用寿命。(The invention discloses a bearing and a use method thereof, the bearing comprises a bearing substrate and an outer metal bearing ring, the two opposite sides of the bearing substrate are fixedly provided with the outer metal bearing ring, the inner side of the outer metal bearing ring is provided with a ball retainer, the ball retainer is provided with metal balls distributed at equal intervals in a rolling manner, one side of the ball retainer, which is far away from the outer metal bearing ring, is provided with an inner metal bearing ring, the outer metal bearing ring is provided with a heat dissipation structure, one side of the inner metal bearing ring, which is far away from the ball retainer, is provided with a bearing inner hole, the outer side of the outer metal bearing ring is fixedly provided with a bearing base, one side of the bearing base, which is close to the bearing substrate, is fixedly arranged with the bearing substrate, the four bearing bases are distributed on the outer: make the bearing have good self heat dispersion, interior wearing layer, outer wearing layer increase the wearability of bearing, through the heat dispersion and the wearability that improve the bearing, prolong bearing life.)

1. A bearing is characterized by comprising a bearing substrate (1) and an outer metal bearing ring (2), wherein the two opposite sides of the bearing substrate (1) are fixedly provided with the outer metal bearing ring (2), the inner side of the outer metal bearing ring (2) is provided with a ball retainer (3), the ball retainer (3) is provided with metal balls (31) which are distributed at equal intervals in a rolling manner, one side of the ball retainer (3), which is far away from the outer metal bearing ring (2), is provided with an inner metal bearing ring (4), the outer metal bearing ring (2) is provided with a heat dissipation structure (5), one side of the inner metal bearing ring (4), which is far away from the ball retainer (3), is provided with a bearing inner hole (6), the outer side of the outer metal bearing ring (2) is fixedly provided with a bearing base (7), one side of the bearing base (7), which is close to the bearing substrate (1), is fixedly installed with the bearing substrate (1), the four bearing bases (7) are distributed on the outer metal bearing ring (2) at equal intervals, through holes (8) are formed in the outer metal bearing ring (2), the through holes (8) penetrate through the bearing bases (7) and the bearing base plate (1), and a flow guide structure is arranged on the inner metal bearing ring (4);

be equipped with radiator unit on interior metal race (4), radiator unit includes louvre (41) and heat radiation fins (42), be equipped with louvre (41) on interior metal race (4), louvre (41) are equidistant to be distributed on interior metal race (4), the inside fixed mounting of louvre (41) has heat radiation fins (42), heat radiation fins (42) are the arc structure setting.

2. The axle of claim 1, wherein: outer metal race (2) are including outer metal ring (21), No. two outer metal rings (22) and a heat dissipation recess (23) No. one, the equal fixed mounting in both sides that bearing substrate (1) is relative has outer metal ring (21) No. one, one side an organic whole that outer metal ring (21) is close to interior metal race (4) is provided with No. two outer metal rings (22), be formed with a heat dissipation recess (23) between outer metal ring (21) and No. two outer metal rings (22) one number, be equipped with heat radiation structure (5) on No. two outer metal rings (22).

3. A bearing according to claim 2, wherein: heat radiation structure (5) are including thermovent (51) and radiating piece (52), be equipped with the thermovent (51) that link up on No. two outer metal loops (22), thermovent (51) equidistant distribution is on No. two outer metal loops (22), the inside fixed mounting of thermovent (51) has radiating piece (52), one side that No. two outer metal loops (22) were kept away from in radiating piece (52) sets up in a heat dissipation recess (23).

4. A bearing according to claim 3, wherein: the heat dissipation member (52) comprises a heat dissipation substrate (521), outer heat dissipation sheets (522) and inner heat dissipation sheets (523), wherein the heat dissipation substrate (521) is arranged in a circular ring structure, the outer side of the heat dissipation substrate (521) is fixedly provided with the outer heat dissipation sheets (522), the inner side of the heat dissipation substrate (521) is fixedly provided with the inner heat dissipation sheets (523), and the outer heat dissipation sheets (522) and the inner heat dissipation sheets (523) are distributed on the heat dissipation substrate (521) at equal intervals.

5. A bearing according to claim 1, wherein: the water conservancy diversion structure includes No. one interior metal ring (43), No. two interior metal rings (44), No. two heat dissipation grooves (45) and water conservancy diversion piece (46), one side that interior metal bearing circle (4) are close to ball holder (3) sets up to interior metal ring (43) No. one, one side that interior metal bearing circle (4) are close to bearing hole (6) sets up to interior metal ring (44) No. two, form No. two heat dissipation grooves (45) between No. two interior metal rings (44) and interior metal ring (43), the inside fixed mounting of No. two heat dissipation grooves (45) has water conservancy diversion piece (46), water conservancy diversion piece (46) are the arc structure setting, water conservancy diversion piece (46) equidistant distribution is in No. two heat dissipation grooves (45).

6. A bearing according to claim 5, wherein: interior metal race circle (4) comprises metal basic unit (9), interior wearing layer (10), outer wearing layer (11) and heat-conducting layer (12) multilayer, the inside of metal basic unit (9) is equipped with heat-conducting layer (12), one side that metal ball (31) were kept away from in metal basic unit (9) is equipped with interior wearing layer (10), one side that metal basic unit (9) is close to metal ball (31) is equipped with outer wearing layer (11).

7. A bearing according to claim 6, wherein: the metal ball (31) are arranged in a cylindrical structure, one side, close to the metal ball (31), of the outer metal bearing ring (2) is provided with a ball groove, and one side, far away from the inner metal bearing ring (4), of the metal ball (31) is arranged in the ball groove.

8. A bearing according to claim 7, wherein: the width of the metal ball (31) is larger than the opening calibers of the heat dissipation hole (51) and the heat dissipation hole (41).

9. A method of using a bearing according to claim 8, wherein: the using method comprises the following steps: the bearing is installed through a bearing base (7) on a bearing base plate (1), a rotating body penetrates through a bearing inner hole (6), an inner metal bearing ring (4) rotates, metal balls (31) on a ball retainer (3) roll between a ball groove of an outer metal bearing ring (2) and the inner metal bearing ring (4), heat generated on the outer metal bearing ring (2) by friction is transmitted to a heat dissipation piece (52) through a heat dissipation opening (51), a first heat dissipation groove (23) between a first outer metal ring (21) and a second outer metal ring (22) dissipates the heat of the outer metal bearing ring (2) through the heat dissipation piece (52), meanwhile, heat generated by the friction of the inner metal bearing ring (4) dissipates the heat through heat dissipation fins (42) in a heat dissipation hole (41), and a second heat dissipation groove (45) is formed between the first metal ring (43) and the second inner metal ring (44), fixed mounting has water conservancy diversion piece (46) in No. two heat dissipation recess (45), the bearing rotates the in-process, water conservancy diversion piece (46) can promote the circulation of air, thereby further dispel the heat to interior metal bearing circle (4), make the bearing have good self heat dispersion, interior metal bearing circle (4) are when the bearing is made, wearing layer (10) in one side spraying of keeping away from metal ball (31) in metal basic unit (9), wear layer (11) outside one side spraying that metal ball (31) are close to in metal basic unit (9), the wearability of bearing is increased.

Technical Field

The invention relates to the technical field of bearings, in particular to a bearing and a using method thereof.

Background

With the continuous progress of science and technology and the continuous development of mechanical equipment, a bearing is an important part in the current mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

At present, in the use process of a bearing, the loss of the bearing can be accelerated due to the friction heat generated by high-speed rotation of the bearing, the service life of the bearing is short due to abrasion loss, the use of mechanical equipment is influenced, and the practicability is poor.

Disclosure of Invention

The invention aims to provide a bearing and a using method thereof, and aims to solve the problems that the prior bearing accelerates the loss of the bearing due to friction heat generated by high-speed rotation in the using process, and the service life of the bearing is short due to abrasion loss, so that the use of mechanical equipment is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bearing, includes bearing substrate and outer metal race, the equal fixed mounting in both sides that the bearing substrate is relative has outer metal race, the inboard of outer metal race is equipped with ball holder, the last rolling installation of ball holder has equidistant distribution's metal ball, one side that outer metal race was kept away from to ball holder is equipped with interior metal race, be equipped with heat radiation structure on the outer metal race, one side that ball holder was kept away from to interior metal race is equipped with the bearing hole, the outside fixed mounting of outer metal race has bearing base, one side and bearing substrate fixed mounting that bearing base is close to the bearing substrate, bearing base is provided with four, four bearing base equidistant distribution is on outer metal race, be equipped with the through-hole on the outer metal race, the through-hole runs through bearing base, bearing base, The bearing base plate is arranged, and the inner metal bearing ring is provided with a flow guide structure;

the heat dissipation device is characterized in that the inner metal bearing ring is provided with a heat dissipation assembly, the heat dissipation assembly comprises heat dissipation holes and heat dissipation fins, the inner metal bearing ring is provided with the heat dissipation holes, the heat dissipation holes are distributed on the inner metal bearing ring at equal intervals, the heat dissipation fins are fixedly arranged inside the heat dissipation holes, and the heat dissipation fins are arranged in an arc-shaped structure.

Preferably, outer metal bearing circle includes No. one outer metal loop, No. two outer metal loops and a heat dissipation recess, the equal fixed mounting in both sides that the bearing substrate is relative has No. one outer metal loop, one side an organic whole that No. one outer metal loop is close to interior metal bearing circle is provided with No. two outer metal loops, be formed with a heat dissipation recess between No. one outer metal loop and No. two outer metal loops, be equipped with heat radiation structure on No. two outer metal loops.

Preferably, the heat radiation structure includes thermovent and radiating piece, be equipped with the thermovent that link up on No. two outer metal rings, the thermovent is equidistant to be distributed on No. two outer metal rings, the inside fixed mounting of thermovent has the radiating piece, one side that No. two outer metal rings were kept away from to the radiating piece sets up in a heat dissipation recess.

Preferably, the radiating piece includes heat dissipation base plate, outer heat dissipation piece and interior fin, the heat dissipation base plate is the setting of loop configuration, the outside fixed mounting of heat dissipation base plate has outer heat dissipation piece, the inboard fixed mounting of heat dissipation base plate has interior fin, the equipartition interval distribution of outer heat dissipation piece and interior fin is on the heat dissipation base plate.

Preferably, the water conservancy diversion structure includes No. one interior metal loop, No. two interior metal loops, No. two heat dissipation grooves and water conservancy diversion pieces, one side that interior metal race is close to the ball holder sets up to No. one interior metal loop, one side that interior metal race is close to the bearing hole sets up to No. two interior metal loops, No. two interior metal loops and interior metal loop between form No. two heat dissipation grooves, No. two inside fixed mounting of heat dissipation groove has the water conservancy diversion piece, the water conservancy diversion piece is the arc structure setting, the equidistant distribution of water conservancy diversion piece is in No. two heat dissipation grooves.

Preferably, interior metal race circle comprises metal-based layer, interior wearing layer, outer wearing layer and heat-conducting layer multilayer, metal-based layer's inside is equipped with the heat-conducting layer, one side that metal ball was kept away from to metal-based layer is equipped with interior wearing layer, one side that metal-based layer is close to metal ball is equipped with outer wearing layer.

Preferably, the metal ball is the setting of cylinder type structure, one side that outer metal bearing circle is close to the metal ball is equipped with the ball groove, one side that inner metal bearing circle was kept away from to the metal ball sets up in the ball groove.

Preferably, the width of the metal ball is larger than the opening calibers of the heat dissipation hole and the heat dissipation hole.

The invention also provides a using method of the bearing, which comprises the following steps: the bearing is installed through the bearing base on the bearing base plate, the rotator passes through the inner hole of the bearing, the inner metal bearing ring rotates, the metal balls on the ball retainer roll between the ball groove of the outer metal bearing ring and the inner metal bearing ring, the heat generated on the outer metal bearing ring by friction is transmitted to the heat radiating piece through the heat radiating opening, the first heat radiating groove between the first outer metal ring and the second outer metal ring dissipates the heat of the outer metal bearing ring through the heat radiating piece, meanwhile, the heat generated by the friction of the inner metal bearing ring dissipates the heat through the heat radiating fins in the heat radiating hole, the second heat radiating groove is formed between the first inner metal ring and the second inner metal ring, the flow deflector is fixedly installed in the second heat radiating groove, and in the rotating process of the bearing, the flow deflector can promote the circulation of air, thereby further dissipating the heat of the inner metal bearing ring, and the bearing has good self heat dissipating performance, when the bearing is manufactured, the inner metal bearing ring is sprayed on one side of the metal base layer, which is far away from the metal ball, and the outer wear-resistant layer is sprayed on one side of the metal base layer, which is close to the metal ball, so that the wear resistance of the bearing is improved.

Compared with the prior art, the invention has the beneficial effects that: carry out the heat dissipation of outer metal race through the heat dissipation piece in the thermovent, the heat dissipation piece is by the heat dissipation base plate, interior fin, outer heat dissipation piece is constituteed, great heat radiating area has, the interior heat dissipation of metal race is carried out to heat dissipation fin in the thermovent, fixed mounting has the water conservancy diversion piece in No. two heat dissipation recesses, the water conservancy diversion piece can promote the circulation of air, further internal metal race dispels the heat, make the bearing have good self heat dispersion, wear layer in one side spraying of metal ball is kept away from to the metal basic unit, metal basic unit is close to the outer wear layer of one side spraying of metal ball, increase the wearability of bearing, thermal diffusivity and wearability through improving the bearing, prolong bearing life, the practicality is stronger.

Drawings

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

FIG. 2 is a schematic structural diagram of a bearing substrate according to the present invention;

FIG. 3 is a schematic structural view of the ball cage of the present invention;

FIG. 4 is a schematic structural view of an outer metal bearing ring of the present invention;

fig. 5 is a schematic structural view of a heat sink of the present invention;

FIG. 6 is a schematic structural view of an inner metal bearing ring of the present invention;

fig. 7 is a schematic structural view of a guide vane of the present invention;

FIG. 8 is a schematic structural diagram of a metal substrate according to the present invention;

fig. 9 is a schematic structural view of a metal ball according to the present invention.

In the figure: 1. a bearing substrate; 2. an outer metal bearing ring; 21. an outer metal ring; 22. a second outer metal ring; 23. a first heat dissipation groove; 3. a ball retainer; 31. a metal ball; 4. an inner metal bearing ring; 41. heat dissipation holes; 42. heat dissipation fins; 43. an inner metal ring I; 44. a second inner metal ring; 45. a second heat dissipation groove; 46. a flow deflector; 5. a heat dissipation structure; 51. a heat dissipation port; 52. a heat sink; 521. a heat-dissipating substrate; 522. an outer heat-dissipating sheet; 523. an inner heat sink; 6. an inner bore of the bearing; 7. a bearing base; 8. a through hole; 9. a metal base layer; 10. an inner wear layer; 11. an outer wear layer; 12. a thermally conductive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a bearing comprises a bearing substrate 1 and an outer metal bearing ring 2, wherein the two opposite sides of the bearing substrate 1 are fixedly provided with the outer metal bearing ring 2, the inner side of the outer metal bearing ring 2 is provided with a ball retainer 3, the ball retainer 3 is provided with metal balls 31 distributed at equal intervals in a rolling manner, one side of the ball retainer 3 away from the outer metal bearing ring 2 is provided with an inner metal bearing ring 4, the outer metal bearing ring 2 is provided with a heat dissipation structure 5, one side of the inner metal bearing ring 4 away from the ball retainer 3 is provided with a bearing inner hole 6, the outer side of the outer metal bearing ring 2 is fixedly provided with a bearing base 7, one side of the bearing base 7 close to the bearing substrate 1 is fixedly arranged with the bearing substrate 1, the bearing base 7 is provided with four, the four bearing bases 7 are distributed on the outer metal bearing ring 2 at equal intervals, the outer metal bearing ring 2 is provided with a through hole 8, the through hole 8 penetrates through the bearing base 7 and the bearing substrate 1, and the inner metal bearing ring 4 is provided with a flow guide structure;

the inner metal bearing ring 4 is provided with a heat dissipation assembly, the heat dissipation assembly comprises heat dissipation holes 41 and heat dissipation fins 42, the inner metal bearing ring 4 is provided with the heat dissipation holes 41, the heat dissipation holes 41 are distributed on the inner metal bearing ring 4 at equal intervals, the heat dissipation fins 42 are fixedly arranged inside the heat dissipation holes 41, and the heat dissipation fins 42 are arranged in an arc-shaped structure.

Wherein, outer metal race 2 includes outer metal ring 21, No. two outer metal rings 22 and a heat dissipation recess 23, the equal fixed mounting in both sides that bearing substrate 1 is relative has an outer metal ring 21, one side an organic whole that outer metal ring 21 is close to inner metal race 4 is provided with No. two outer metal rings 22, be formed with a heat dissipation recess 23 between an outer metal ring 21 and No. two outer metal rings 22, be equipped with heat radiation structure 5 on No. two outer metal rings 22.

Wherein, heat radiation structure 5 includes thermovent 51 and radiating piece 52, be equipped with the thermovent 51 that link up on No. two outer metal rings 22, the equidistant distribution of thermovent 51 is on No. two outer metal rings 22, the inside fixed mounting of thermovent 51 has radiating piece 52, one side that No. two outer metal rings 22 were kept away from to radiating piece 52 sets up in a heat dissipation recess 23, and a heat dissipation recess 23 between No. one outer metal rings 21 and No. two outer metal rings 22 carries out the heat dissipation of outer metal bearing circle 2 through radiating piece 52.

The heat dissipation member 52 includes a heat dissipation substrate 521, outer heat dissipation fins 522 and inner heat dissipation fins 523, the heat dissipation substrate 521 is disposed in a circular ring structure, the outer heat dissipation fins 522 are fixedly mounted on the outer side of the heat dissipation substrate 521, the inner heat dissipation fins 523 are fixedly mounted on the inner side of the heat dissipation substrate 521, and the outer heat dissipation fins 522 and the inner heat dissipation fins 523 are distributed on the heat dissipation substrate 521 at equal intervals, so that the heat dissipation member has a large heat dissipation area and is better in heat dissipation.

Wherein, the water conservancy diversion structure includes an interior metal ring 43, No. two interior metal rings 44, No. two heat dissipation grooves 45 and water conservancy diversion piece 46, one side that interior metal bearing circle 4 is close to ball holder 3 sets up to an interior metal ring 43, one side that interior metal bearing circle 4 is close to bearing hole 6 sets up to No. two interior metal rings 44, No. two interior metal rings 44 and interior metal ring 43 between form No. two heat dissipation grooves 45, No. two inside fixed mounting of heat dissipation groove 45 has water conservancy diversion piece 46, water conservancy diversion piece 46 is the arc structure setting, water conservancy diversion piece 46 equidistant distribution is in No. two heat dissipation grooves 45, and water conservancy diversion piece 46 can promote the circulation of air to further dispel the heat to interior metal bearing circle 4.

Wherein, interior metal race ring 4 comprises metal basic unit 9, interior wearing layer 10, outer wearing layer 11 and the 12 multilayer of heat-conducting layer, the inside of metal basic unit 9 is equipped with heat-conducting layer 12, one side that metal ball 31 was kept away from to metal basic unit 9 is equipped with interior wearing layer 10, one side that metal basic unit 9 is close to metal ball 31 is equipped with outer wearing layer 11, improves the wear resistance of bearing.

Wherein, metal ball 31 is the setting of cylinder type structure, one side that outer metal bearing ring 2 is close to metal ball 31 is equipped with the ball groove, one side that metal ball 31 kept away from interior metal bearing ring 4 sets up in the ball groove for metal ball 31 and outer metal bearing ring 2 and interior metal bearing ring 4 increase by great area of contact, lifting surface by.

The width of the metal ball 31 is greater than the opening diameters of the heat dissipation opening 51 and the heat dissipation hole 41, so that the heat dissipation opening 51 and the heat dissipation hole 41 on the outer metal bearing ring 2 and the inner metal bearing ring 4 do not affect the rolling of the bearing ball 31.

The invention also provides a using method of the bearing, which comprises the following steps: the bearing is installed through the bearing base 7 on the bearing base plate 1, the rotating body passes through the bearing inner hole 6, the inner metal bearing ring 4 rotates, the metal balls 31 on the ball retainer 3 roll between the ball groove of the outer metal bearing ring 2 and the inner metal bearing ring 4, the heat generated by friction on the outer metal bearing ring 2 is transmitted to the heat radiating piece 52 through the heat radiating opening 51, the first heat radiating groove 23 between the first outer metal ring 21 and the second outer metal ring 22 performs the heat radiation of the outer metal bearing ring 2 through the heat radiating piece 52, meanwhile, the heat generated by friction of the inner metal bearing ring 4 is radiated through the heat radiating fins 42 in the heat radiating hole 41, a second heat radiating groove 45 is formed between the first inner metal ring 43 and the second inner metal ring 44, the flow deflector 46 is fixedly installed in the second heat radiating groove 45, and in the rotating process of the bearing, the flow deflector 46 can promote the circulation of air, therefore, the inner metal bearing ring 4 is further cooled, the bearing has good self-cooling performance, when the bearing is manufactured, the inner wear-resistant layer 10 is sprayed on one side, away from the metal ball 31, of the metal base layer 9, and the outer wear-resistant layer 11 is sprayed on one side, close to the metal ball 31, of the metal base layer 9, so that the wear resistance of the bearing is improved.

Specifically, when the invention is used, the bearing is installed through the bearing base 7 on the bearing substrate 1, the rotating body passes through the bearing inner hole 6, the inner metal bearing ring 4 rotates, the metal balls 31 on the ball retainer 3 roll between the ball grooves of the outer metal bearing ring 2 and the inner metal bearing ring 4, the heat generated on the outer metal bearing ring 2 by friction is transferred to the heat dissipation piece 52 through the heat dissipation opening 51, the heat dissipation piece 52 consists of the heat dissipation substrate 521, the inner heat dissipation piece 522 and the outer heat dissipation piece 523 and has a large heat dissipation area, the first heat dissipation groove 23 between the first outer metal ring 21 and the second outer metal ring 22 performs the heat dissipation of the outer metal bearing ring 2 through the heat dissipation piece 52, meanwhile, the heat generated by the friction of the inner metal bearing ring 4 performs the heat dissipation through the heat dissipation fins 42 in the heat dissipation hole 41, and the second heat dissipation groove 45 is formed between the first inner metal ring 43 and the second metal ring 44, fixed mounting has water conservancy diversion piece 46 in No. two heat dissipation grooves 45, the bearing rotates the in-process, water conservancy diversion piece 46 can promote the circulation of air, thereby further dispel the heat to interior metal race 4, make the bearing have good self heat dispersion, interior metal race 4 is when the bearing is made, wearing layer 10 in the one side spraying of metal ball 31 is kept away from in metal basic unit 9, metal basic unit 9 is close to the outer wearing layer 11 of one side spraying of metal ball 31, increase the wearability of bearing, thermal diffusivity and the wearability through improving the bearing, prolong bearing life, the practicality is stronger.

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.