CN216279009U

CN216279009U - Anti-creep bearing

Info

Publication number: CN216279009U
Application number: CN202122713113.4U
Authority: CN
Inventors: 王涛
Original assignee: Nanjing Zmake Machinery Co ltd
Current assignee: Nanjing Zmake Machinery Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-12
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an anti-creep bearing, which comprises a device body, wherein the device body comprises an outer ring and an inner ring, the outer wall of the outer ring is symmetrically provided with first mounting grooves which are internally recessed, expansion rings are fixedly mounted inside the first mounting grooves, the outer wall of the inner ring is symmetrically provided with second mounting grooves which are internally sunken, an anti-skid ring is fixedly mounted inside the second mounting grooves, the inner ring is movably arranged in the outer ring, the thermal sensitive expansion material pad is arranged in the expansion ring, the thermal sensitive expansion material is arranged in the thermal sensitive expansion material pad, the thermal sensitive expansion material can expand after being heated, the second anti-skid pad can be jacked outwards when the thermal sensitive expansion material expands, so that the gap between the bearing seat and the bearing outer ring can be filled, the condition that the bearing is unstable due to the fact that displacement occurs during operation after the bearing expands can be effectively prevented.

Description

Anti-creep bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to an anti-creep bearing.

Background

A bearing is a mechanical element that limits relative motion to a desired range of motion and reduces friction between moving parts, and refers to a part that acts to fix and reduce the coefficient of friction of a load during mechanical transmission. When other parts move relative to each other on the shaft, the bearing can be used for reducing the friction coefficient in the power transmission process and keeping the center position of the shaft fixed. Therefore, the bearing is a lightweight component in the modern mechanical equipment. Its main function is to support the mechanical rotating body to reduce the mechanical load friction system of the equipment in the transmission process.

The prior bearing still has the following defects in the using process:

the heat that current bearing rotation produced and the heat in the bearing frame can lead to bearing inner race, bearing inner race and the steel ball etc. expansion that generates heat in the bearing, and bearing frame itself also can be owing to generate heat simultaneously, and bearing inner race and bearing frame all can be along radial expansion, just so lead to having great clearance between bearing frame and the bearing inner race to make the bearing take place the displacement easily when the operation, and then influence bearing operating stability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an anti-creep bearing, which solves the problems that heat generated by rotation of the prior bearing and heat in a bearing seat can cause heating expansion of a bearing outer ring, a bearing inner ring, a steel ball and the like in the bearing, and the bearing seat can cause radial expansion of the bearing outer ring and the bearing seat due to heating, so that a larger gap is formed between the bearing seat and the bearing outer ring, and the bearing is easy to displace during operation, thereby influencing the operation of the bearing.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-creep bearing, includes the device body, the device body includes outer lane and inner circle, first mounting groove has been seted up to outer lane outer wall symmetry, first mounting groove is sunken to inside, the inside fixed mounting of first mounting groove has the expansion ring, the second mounting groove has been seted up to inner circle outer wall symmetry, the second mounting groove is sunken to inside, the inside fixed mounting of second mounting groove has anti-skidding circle, inner circle movable mounting is inside the outer lane.

Preferably, the outer wall of the inner ring is fixedly provided with a retainer, the retainer is arranged around the outer wall of the inner ring, the interior of the retainer is of a hollow structure, and balls are movably arranged in the retainer.

Preferably, the anti-skid ring is externally provided with a wear-resistant sheet, the bottom of the wear-resistant sheet is fixedly provided with a rubber pad, and the bottom of the rubber pad is provided with a first hollow chamber.

Preferably, the bottom of the first hollow chamber is provided with a pressure-resistant pad, and the bottom of the pressure-resistant pad is provided with a first anti-skid pad.

Preferably, the outermost layer of the expansion ring is provided with a second non-slip mat, the bottom of the second non-slip mat is provided with a heat-sensitive expansion material mat, the bottom of the heat-sensitive expansion material mat is provided with a second hollow chamber, the bottom of the second hollow chamber is provided with a waterproof mat, and the bottom of the waterproof mat is provided with a scratch-proof mat.

(III) advantageous effects

The utility model provides an anti-creep bearing. The method has the following beneficial effects:

the bearing effectively solves the problem that the heat generated by the rotation of the traditional bearing and the heat in the bearing seat can cause the heating expansion of the bearing outer ring, the bearing inner ring, the steel ball and the like in the bearing through the arrangement of the anti-skid ring and the expansion ring, meanwhile, the bearing seat can be heated, the bearing outer ring and the bearing seat can expand along the radial direction, so that a larger gap is formed between the bearing seat and the bearing outer ring, the bearing is easy to displace during operation, thereby further influencing the stability of the bearing operation, a heat-sensitive expansion material pad is arranged in the expansion ring, a heat-sensitive expansion material is arranged in the heat-sensitive expansion material pad, the heat-sensitive expansion material can expand after being heated, the second anti-skid pad can be jacked outwards when the heat-sensitive expansion material expands, so that the gap between the bearing seat and the bearing outer ring can be filled, the condition that the bearing is unstable due to the fact that displacement occurs during operation after the bearing expands can be effectively prevented.

Drawings

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

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

FIG. 3 is a schematic view of the inner ring structure of the present invention;

FIG. 4 is a schematic view of the anti-slip ring of the present invention;

fig. 5 is a schematic structural diagram of the expansion ring of the utility model.

In the figure, 1, an apparatus body; 2. an outer ring; 3. an inner ring; 4. an anti-slip ring; 5. an expansion ring; 6. a first mounting groove; 7. a second mounting groove; 8. a holder; 9. a ball bearing; 10. a wear resistant sheet; 11. a rubber pad; 12. a first hollow chamber; 13. a pressure resistant pad; 14. a first non-slip mat; 15. a second non-slip mat; 16. a heat-sensitive intumescent material mat; 17. a second hollow chamber; 18. a waterproof pad; 19. and (4) a scratch-resistant pad.

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. 1-5, an embodiment of the present invention provides a technical solution: an anti-creep bearing comprises a device body 1, wherein the device body 1 comprises an outer ring 2 and an inner ring 3, the outer wall of the outer ring 2 is symmetrically provided with first mounting grooves 6, the first mounting grooves 6 are inwards recessed, an expansion ring 5 is fixedly arranged in the first mounting groove 6, a second mounting groove 7 is symmetrically arranged on the outer wall of the inner ring 3, the second mounting groove 7 is internally recessed, the anti-skid ring 4 is fixedly mounted in the second mounting groove 7, the inner ring 3 is movably arranged in the outer ring 2, the expansion ring 5 is internally provided with a heat-sensitive expansion material pad 16, the heat-sensitive expansion material pad 16 is internally provided with a heat-sensitive expansion material, the heat-sensitive expansion material can expand after being heated, and the second anti-skid pad 15 can be jacked outwards when the heat-sensitive expansion material expands, so that the gap between the bearing seat and the bearing outer ring can be filled, the condition that the bearing is unstable due to the fact that displacement occurs during operation after the bearing expands can be effectively prevented.

The outer wall of the inner ring 3 is fixedly provided with a retainer 8, the retainer 8 is installed around the outer wall of the inner ring 3, the interior of the retainer 8 is of a hollow structure, the interior of the retainer 8 is movably provided with balls 9, and the arrangement of the retainer 8 can effectively prevent the balls 9 from colliding with each other in the rotating process to increase the friction force in the bearing.

The anti-skid ring is characterized in that the anti-skid sheet 10 is arranged outside the anti-skid ring 4, the rubber pad 11 is fixedly installed at the bottom of the anti-skid sheet 10, the first hollow chamber 12 is arranged at the bottom of the rubber pad 11, the anti-skid sheet 10 is arranged, and the service life of the anti-skid ring 4 can be effectively prolonged due to the arrangement of the anti-skid sheet 10.

The bottom of the first hollow chamber 12 is provided with a pressure-resistant pad 13, the bottom of the pressure-resistant pad 13 is provided with a first anti-slip pad 14, the pressure-resistant pad 13 can effectively increase the pressure-bearing capacity of the expansion ring 5, and the damage of pressure to the bearing is reduced.

The outermost second non-slip mat 15 that is equipped with of expansion ring 5, second non-slip mat 15 bottom is equipped with heat sensitive expansion material pad 16, heat sensitive expansion material pad 16 bottom is equipped with second hollow chamber 17, second hollow chamber 17 bottom is equipped with waterproof pad 18, waterproof pad 18 bottom is equipped with prevents scraping the pad 19, and waterproof pad 18's setting can prevent effectively that steam from getting into inside the expansion ring 5, reduces the injury of steam to expansion ring 5.

The working principle is as follows: during the use, install the antiskid circle 4 inside the second mounting groove 7 that the outer wall of inner circle 3 was seted up, then install expansion ring 5 inside the first mounting groove 6 that the outer wall of outer lane 2 was seted up, then install inner circle 3 inside the outer lane 2, link together the one end of ball 9 and the outer wall of outer lane 2.

The utility model 1, the device body; 2. an outer ring; 3. an inner ring; 4. an anti-slip ring; 5. an expansion ring; 6. A first mounting groove; 7. a second mounting groove; 8. a holder; 9. a ball bearing; 10. a wear resistant sheet; 11. a rubber pad; 12. a first hollow chamber; 13. a pressure resistant pad; 14. a first non-slip mat; 15. a second non-slip mat; 16. A heat-sensitive intumescent material mat; 17. a second hollow chamber; 18. a waterproof pad; 19. the anti-scraping pad is a universal standard part or a part known by technicians in the field, the structure and the principle of the anti-scraping pad can be known by technicians through technical manuals or conventional experimental methods, the anti-scraping pad solves the problems that heat generated by rotation of an existing bearing and heat in a bearing seat can cause heating expansion of a bearing outer ring, a bearing inner ring, a steel ball and the like in the bearing, and the bearing seat can radially expand due to heating of the bearing outer ring and the bearing seat, so that a larger gap is formed between the bearing seat and the bearing outer ring, the bearing is easy to displace during operation, and the operation of the bearing is influenced Bearing inner race and steel ball etc. the inflation that generates heat, bearing frame itself also can be owing to generate heat simultaneously, bearing outer lane and bearing frame all can be along radial inflation, just so lead to having great clearance between bearing frame and the bearing outer lane, thereby make the bearing take place the displacement easily when the operation, and then influence the problem of bearing operating stability, the inside heat-sensitive expanded material pad that is equipped with of expansion ring, the inside heat-sensitive expanded material that is equipped with of heat-sensitive expanded material pad, heat-sensitive expanded material can take place the inflation after being heated, will be with the outside jack-up of second slipmat so just can fill the clearance between bearing frame and the bearing outer lane during the inflation.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-creep bearing characterized by: including device body (1), device body (1) includes outer lane (2) and inner circle (3), first mounting groove (6) have been seted up to outer lane (2) outer wall symmetry, first mounting groove (6) are sunken to inside, the inside fixed mounting of first mounting groove (6) has expansion ring (5), second mounting groove (7) have been seted up to inner circle (3) outer wall symmetry, second mounting groove (7) are sunken to inside, the inside fixed mounting of second mounting groove (7) has anti-skidding circle (4), inner circle (3) movable mounting is inside in outer lane (2).

2. An anti-creep bearing as claimed in claim 1, wherein: the outer wall of the inner ring (3) is fixedly provided with a retainer (8), the retainer (8) is installed around the outer wall of the inner ring (3), the interior of the retainer (8) is of a hollow structure, and balls (9) are movably installed in the retainer (8).

3. An anti-creep bearing as claimed in claim 1, wherein: the anti-skidding ring is characterized in that a wear-resisting sheet (10) is arranged outside the anti-skidding ring (4), a rubber pad (11) is fixedly mounted at the bottom of the wear-resisting sheet (10), and a first hollow chamber (12) is arranged at the bottom of the rubber pad (11).

4. An anti creep bearing as claimed in claim 3, wherein: the bottom of the first hollow chamber (12) is provided with a pressure-resistant pad (13), and the bottom of the pressure-resistant pad (13) is provided with a first anti-skid pad (14).

5. An anti-creep bearing as claimed in claim 1, wherein: the outermost second non-slip mat (15) that is equipped with of expansion ring (5), second non-slip mat (15) bottom is equipped with heat-sensitive inflation material pad (16), heat-sensitive inflation material pad (16) bottom is equipped with second hollow chamber (17), second hollow chamber (17) bottom is equipped with waterproof pad (18), waterproof pad (18) bottom is equipped with prevents scraping and fills up (19).