CN219570612U

CN219570612U - One-way thrust ball bearing

Info

Publication number: CN219570612U
Application number: CN202320642740.XU
Authority: CN
Inventors: 罗益成; 陈梦姣
Original assignee: Shenzhen Huali Energy Technology Co ltd
Current assignee: Shenzhen Huali Energy Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-22
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a unidirectional thrust ball bearing, which comprises a bearing assembly, wherein the bearing assembly comprises a shaft collar and a seat ring, the top of the seat ring is provided with a rotating assembly, the rotating assembly comprises a steel ball and a retainer, the outer side of the seat ring is provided with a limiting assembly, the limiting assembly comprises a clamping sleeve and a bolt, the seat ring and the clamping sleeve are provided with a sealing assembly, the sealing assembly comprises a sealing ring and a sealing ring, and the shaft collar and the clamping sleeve are provided with a rolling assembly.

Description

One-way thrust ball bearing

Technical Field

The utility model relates to the technical field of unidirectional thrust ball bearing equipment, in particular to a unidirectional thrust ball bearing.

Background

The utility model discloses a unidirectional thrust ball bearing, which can bear unidirectional axial load and can perform unidirectional axial positioning when working, and the patent application number is CN201921368103.8, wherein the unidirectional thrust ball bearing can rotate along an arc-shaped lubrication groove inside when a steel ball works, meanwhile, the lowest point of the arc-shaped lubrication groove can be used for accumulating lubricating oil, so as to prevent the lubricating oil from flowing out of air cavities at two sides, when the temperature rises, small pressure difference exists between the inside and outside air, heat can be dissipated into an outer ring groove at the outer side from a heat dissipation cavity, a side seal hollow cover is arranged at the outer side of the outer ring groove and is used for preventing the air from directly entering the bearing so as to influence the rotation efficiency of the bearing, and after the heat is dissipated into the outer ring groove, the air flow dispersion groove through the side seal hollow cover surface guides air into the outer lane ring channel to with inside heat and outside air exchange, reduce the inside operating temperature of bearing, guarantee rotation efficiency, see according to its disclosed technical scheme, current one-way thrust ball bearing equipment is when using, on the one hand, be open between collar and the seat circle, on the chip and impurity enter into steel ball and holder easily, and then cause the hindrance to the rotation of steel ball easily, reduce transmission efficiency, and increase the wearing and tearing between steel ball and holder easily, collar and the seat circle, reduce the life of bearing, on the other hand, equipment is at the during operation, produce certain vibrations easily, and then cause producing separation and striking between steel ball and collar and the seat circle easily, be unfavorable for guaranteeing the safety of steel ball and collar and seat circle.

Therefore, how to design a one-way thrust ball bearing is a current problem to be solved.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a one-way thrust ball bearing so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a one-way thrust ball bearing, includes bearing assembly, bearing assembly includes pedestal pan and seat circle, rotating assembly is installed at the top of seat circle, rotating assembly includes steel ball and holder, spacing subassembly is installed in the outside of seat circle, spacing subassembly includes cutting ferrule and bolt, install seal assembly on seat circle and the cutting ferrule, seal assembly includes sealing washer and sealing ring, install rolling assembly on pedestal pan and the cutting ferrule, rolling assembly includes ball and annular group, locking assembly is installed to the inboard of pedestal pan, locking assembly includes bayonet lock and spring.

Further, rolling grooves are engraved on the top of the seat ring and the bottom of the shaft ring, the top and the bottom of the steel balls are respectively clamped on the inner sides of the rolling grooves of the shaft ring and the seat ring, the retainer is sleeved on the outer side of the steel balls, and the steel balls are uniformly distributed on the inner side of the retainer.

Further, the bottom of cutting ferrule cover is established in the outside side of seat circle, the outside at the pedestal collar is established to the top cover of cutting ferrule, the cutting ferrule passes through the bolt to be installed on the seat circle, bolt evenly distributed is on the cutting ferrule.

Further, the ring groove group comprises a first ring groove and a second ring groove, the first ring groove is arranged on the inner side of the shaft collar, the second ring groove is arranged on the inner side of the clamping sleeve, one side of the ball is clamped on the inner wall of the first ring groove, the other side of the ball extends to the inner side of the second ring groove, and the center of the ball is located on the inner side of the first ring groove.

Further, through holes are formed in the tops of one sides of the clamping sleeve and the shaft collar, the bottoms of the through holes are communicated with the first annular groove and the second annular groove, and the inner diameter of the through holes is larger than the outer diameter of the ball.

Further, the draw-in groove has been seted up to one side of the pedestal, the bayonet lock card is in the inboard of draw-in groove, the outside side of the one end of bayonet lock is leveled with the outside side of pedestal, the other end of bayonet lock passes the draw-in groove and extends to the inboard of through-hole, the width of bayonet lock is greater than the diameter of through-hole, the bottom card of bayonet lock is at the top of ball, the bayonet lock passes through the spring and is connected with the inner wall of draw-in groove.

Further, the bottom fixed mounting of sealing washer is at the top of seat circle, the top card of sealing washer is in the bottom of pedestal collar, the internal diameter of seat circle and pedestal collar is equal with the internal diameter of sealing washer.

Further, sealing grooves are formed in the top of the shaft collar, the outer side of the shaft collar and the inner side of the top of the clamping sleeve, the outer side of the sealing ring is fixed on the inner wall of the sealing groove on the clamping sleeve, and the inner side of the sealing ring is clamped on the inner wall of the sealing groove on the shaft collar.

The beneficial effects are that: 1. this one-way thrust ball bearing is at the during operation, effectively utilizes the sealing washer to seal between the interior annular wall of pedestal ring and seat circle, and the bottom seal of cutting ferrule is in the outside side of seat circle, the top of cutting ferrule seals with the pedestal ring through the sealing ring, avoids external piece impurity to enter into in the clearance between pedestal ring, seat circle and the cutting ferrule, and then avoids piece and impurity to cause the hindrance to the rotation of steel ball, guarantee transmission efficiency to prevent piece and impurity increase steel ball and holder, the wearing and tearing between pedestal ring and the seat circle, guarantee bearing's life.

2. This one-way thrust ball bearing is when using, with pedestal ring and hub connection, and fix the seat circle, when equipment work leads to the axle to produce vibrations, make the pedestal ring along with vibrations, the pedestal ring passes through the ball chucking in the annular one on the inner wall of the annular two of the inboard of cutting ferrule, carry out spacingly to the pedestal ring when keeping the pedestal ring pivoted, and then avoid pedestal ring and steel ball to produce separation and striking, ensure the safety of pedestal ring, steel ball and seat circle, the bayonet lock card is in the inboard of through-hole, the guarantee is spacing to the ball, release the through with the bayonet lock from the through-hole in, be convenient for carry out the loading and the work of pouring out of ball, convenient to use.

3. The unidirectional thrust ball bearing is reasonable in design, is efficient and convenient to use, and is suitable for unidirectional bearing of axial load for rotation.

Drawings

FIG. 1 is a schematic view of a one-way thrust ball bearing according to the present utility model;

FIG. 2 is a schematic diagram of a unidirectional thrust ball bearing according to a second embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a one-way thrust ball bearing of the present utility model;

FIG. 4 is a side cross-sectional view of one side of a one-way thrust ball bearing of the present utility model;

in the figure: 1. a shaft collar; 2. a seat ring; 3. a steel ball; 4. a retainer; 5. a seal ring; 6. a cutting sleeve; 7. a bolt; 8. sealing the groove; 9. a seal ring; 10. a through hole; 11. a first ring groove; 12. a second ring groove; 13. a ball; 14. a clamping groove; 15. a bayonet lock; 16. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the unidirectional thrust ball bearing comprises a bearing assembly, the bearing assembly comprises a shaft collar 1 and a seat ring 2, a rotating assembly is arranged at the top of the seat ring 2 and comprises a steel ball 3 and a retainer 4, a limiting assembly is arranged at the outer side of the seat ring 2 and comprises a clamping sleeve 6 and a bolt 7, a sealing assembly is arranged on the seat ring 2 and the clamping sleeve 6 and comprises a sealing ring 5 and a sealing ring 9, a rolling assembly is arranged on the shaft collar 1 and the clamping sleeve 6 and comprises a ball 13 and a ring groove group, a locking assembly is arranged at the inner side of the shaft collar 1 and comprises a bayonet lock 15 and a spring 16, rolling grooves are engraved at the top of the seat ring 2 and the bottom of the shaft collar 1, the top and the bottom of the steel ball 3 are respectively clamped at the inner sides of the rolling grooves of the shaft collar 1 and the seat ring 2, the retainer 4 is sleeved on the outer side of the steel ball 3, the steel ball 3 is uniformly distributed on the inner side of the retainer 4, the bottom of the sealing ring 5 is fixedly arranged on the top of the seat ring 2, the top of the sealing ring 5 is clamped at the bottom of the shaft ring 1, the inner diameters of the seat ring 2 and the shaft ring 1 are equal to the inner diameter of the sealing ring 5, sealing grooves 8 are formed in the top and the outer side of the shaft ring 1 and the inner side of the top of the clamping sleeve 6, the outer side of the sealing ring 9 is fixed on the inner wall of the sealing groove 8 on the clamping sleeve 6, the inner side of the sealing ring 9 is clamped on the inner wall of the sealing groove 8 on the shaft ring 1, during operation, the sealing work is effectively performed between the shaft ring 1 and the inner annular wall of the seat ring 2 by using the sealing ring 5, the bottom of the clamping sleeve 6 is sealed on the outer side of the seat ring 2, the top of the clamping sleeve 6 is sealed with the shaft ring 1 through the sealing ring 9, and the outside debris impurities are prevented from entering the shaft ring 1, in the clearance between seat circle 2 and cutting ferrule 6, and then avoid piece and impurity to cause the hindrance to the rotation of steel ball 3, ensure transmission efficiency to prevent piece and impurity increase the wearing and tearing between steel ball 3 and holder 4, pedestal collar 1 and seat circle 2, ensure the life of bearing.

In this embodiment, the bottom of the ferrule sleeve 6 is disposed at the outer side of the seat ring 2, the top of the ferrule sleeve 6 is disposed at the outer side of the shaft ring 1, the ferrule sleeve 6 is mounted on the seat ring 2 through bolts 7, the bolts 7 are uniformly distributed on the ferrule sleeve 6, the ring groove group comprises a first ring groove 11 and a second ring groove 12, the first ring groove 11 is disposed at the inner side of the shaft ring 1, the second ring groove 12 is disposed at the inner side of the ferrule sleeve 6, one side of the ball 13 is clamped on the inner wall of the first ring groove 11, the other side of the ball 13 extends to the inner side of the second ring groove 12, the center of the ball 13 is disposed at the inner side of the first ring groove 11, through holes 10 are disposed at the tops of one side of the ferrule sleeve 6 and the shaft ring 1, the bottom of the through holes 10 is communicated with the first ring groove 11 and the second ring groove 12, the inner diameter of the through holes 10 is larger than the outer diameter of the ball 13, a clamping groove 14 is disposed at one side of the shaft ring 1, the clamping pin 15 is clamped at the inner side of the clamping groove 14, the outer side of one end of the clamping pin 15 is leveled with the outer side of the shaft collar 1, the other end of the clamping pin 15 penetrates through the clamping groove 14 and extends to the inner side of the through hole 10, the width of the clamping pin 15 is larger than the diameter of the through hole 10, the bottom of the clamping pin 15 is clamped at the top of the ball 13, the clamping pin 15 is connected with the inner wall of the clamping groove 14 through a spring 16, when in use, the shaft collar 1 is connected with a shaft and the seat ring 2 is fixed, when the equipment works to cause vibration of the shaft, the shaft collar 1 is clamped on the inner wall of the annular groove two 12 at the inner side of the clamping sleeve 6 along with the vibration, the ball 13 in the annular groove one 11 limits the shaft collar 1 while keeping the shaft collar 1 to rotate, and further avoiding separation and collision of the shaft collar 1 and the ball 3, ensuring the safety of the shaft collar 1, the ball 3 and the seat ring 1, the bayonet lock 15 card is in the inboard of through-hole 10, and the guarantee is spacing to ball 13, through ejecting bayonet lock 15 from the through-hole 10 in, is convenient for carry out the loading and the work of pouring out of ball 13, convenient to use.

This one-way thrust ball bearing is when using, connect collar 1 and axle, and fix the seat circle 2, when equipment work leads to the axle to produce vibrations, make collar 1 along with vibrations, ball 13 chucking in collar 1 passes through annular one 11 is on the inner wall of annular two 12 of the inboard of cutting ferrule 6, it is spacing to carry out collar 1 when keeping collar 1 pivoted, and then avoid collar 1 and steel ball 3 to produce separation and striking, ensure the security of collar 1, steel ball 3 and seat circle 1, bayonet lock 15 card is in the inboard of through-hole 10, guarantee spacing to ball 13, through pushing bayonet lock 15 out from through-hole 10, be convenient for carry out loading and pouring work of ball 13, convenient to use, at the during operation, effectively utilize sealing washer 5 to seal between the interior annular wall of collar 1 and seat circle 2, the bottom seal of cutting ferrule 6 is in the outside side of seat circle 2, the top of cutting ferrule 6 is sealed through sealing ring 9 and collar 1, avoid external impurity to get into in the clearance between collar 1, 2 and the steel ball 6, and the clearance between further guarantee that prevents to cause the clearance between flange 1, 2 and the seat circle 6 and the bearing circle 3 to prevent that chip and the wear and tear to be guaranteed to the 3, and prevent to cause between chip and the life-span and the bearing 2 and the bearing frame 2.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a one-way thrust ball bearing, includes the bearing assembly, the bearing assembly includes pedestal pan (1) and seat circle (2), rotating assembly is installed at the top of seat circle (2), rotating assembly includes steel ball (3) and holder (4), its characterized in that: the utility model discloses a seat ring, including seat ring (2), seat ring, sealing component, locking component, sealing component, rolling component is installed in the outside of seat ring (2), the limiting component is installed including cutting ferrule (6) and bolt (7), install sealing component on seat ring (2) and cutting ferrule (6), sealing component includes sealing washer (5) and sealing ring (9), install rolling component on pedestal ring (1) and cutting ferrule (6), rolling component includes ball (13) and annular group, locking component is installed to the inboard of pedestal ring (1), locking component includes bayonet lock (15) and spring (16).

2. A one-way thrust ball bearing according to claim 1, wherein: the rolling grooves are engraved on the top of the seat ring (2) and the bottom of the shaft ring (1), the top and the bottom of the steel ball (3) are respectively clamped on the inner sides of the rolling grooves of the shaft ring (1) and the seat ring (2), the retainer (4) is sleeved on the outer side of the steel ball (3), and the steel ball (3) is uniformly distributed on the inner side of the retainer (4).

3. A one-way thrust ball bearing according to claim 1, wherein: the bottom of cutting ferrule (6) is established in the outside of retainer plate (2), the outside at pedestal collar (1) is established to the top cover of cutting ferrule (6), cutting ferrule (6) are installed on retainer plate (2) through bolt (7), bolt (7) evenly distributed is on cutting ferrule (6).

4. A one-way thrust ball bearing according to claim 3, wherein: the annular groove group comprises an annular groove I (11) and an annular groove II (12), the annular groove I (11) is arranged on the inner side of the shaft collar (1), the annular groove II (12) is arranged on the inner side of the clamping sleeve (6), one side of the ball (13) is clamped on the inner wall of the annular groove I (11), the other side of the ball (13) extends to the inner side of the annular groove II (12), and the spherical center of the ball (13) is positioned on the inner side of the annular groove I (11).

5. A one-way thrust ball bearing according to claim 4, wherein: the cutting ferrule (6) and the top of one side of collar (1) have all been seted up through-hole (10), the bottom of through-hole (10) is linked together with annular first (11) and annular second (12), the internal diameter of through-hole (10) is greater than the external diameter of ball (13).

6. A one-way thrust ball bearing according to claim 5, wherein: clamping groove (14) has been seted up to one side of arbor collar (1), bayonet lock (15) card is in the inboard of clamping groove (14), the outside side of the one end of bayonet lock (15) is leveled with the outside side of arbor collar (1), the other end of bayonet lock (15) passes clamping groove (14) and extends to the inboard of through-hole (10), the width of bayonet lock (15) is greater than the diameter of through-hole (10), the bottom card of bayonet lock (15) is at the top of ball (13), bayonet lock (15) are connected with the inner wall of draw-in groove (14) through spring (16).

7. A one-way thrust ball bearing according to claim 1, wherein: the bottom fixed mounting of sealing washer (5) is at the top of seat circle (2), the top card of sealing washer (5) is in the bottom of pedestal collar (1), the internal diameter of seat circle (2) and pedestal collar (1) is equal with the internal diameter of sealing washer (5).

8. A one-way thrust ball bearing according to claim 7, wherein: seal grooves (8) are formed in the top of the shaft collar (1), the outer side of the shaft collar (1) and the inner side of the top of the clamping sleeve (6), the outer side of the sealing ring (9) is fixed on the inner wall of the seal groove (8) on the clamping sleeve (6), and the inner side of the sealing ring (9) is clamped on the inner wall of the seal groove (8) on the shaft collar (1).