CN213206344U

CN213206344U - Novel ball bearing

Info

Publication number: CN213206344U
Application number: CN202021866430.9U
Authority: CN
Inventors: 裘裕林
Original assignee: Shengzhou Wuzhou Xinhua Bearing Forging Co ltd
Current assignee: Shengzhou Wuzhou Xinhua Bearing Forging Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-14
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a novel ball bearing, its technical scheme main points are: including inner circle and outer lane, be provided with a plurality of balls between inner circle and the outer lane, offer the raceway that is used for holding the ball on the internal perisporium of outer lane, the ring channel has been seted up on the outer lane top surface, the oil storage tank has been seted up along the circumferencial direction in the ring channel bottom, the logical groove with the raceway intercommunication is seted up to the bottom of oil storage tank, the inside rotation of ring channel is connected with the closing plate, set up the oil filler point that is linked together with the oil storage tank on the sealing plate top surface, sliding connection has the cylindric lock in. The utility model discloses an useful: and when not needing to lubricate, only need to rotate the closing plate to make the plug card go into logical inslot, through the shutoff of plug to logical groove, make lubricating oil blockked by the plug, thereby can't flow into the raceway from leading to the groove, avoided too much lubricating oil to lead to the ball to roll the obstructed condition emergence, practiced thrift the use of lubricating oil simultaneously.

Description

Novel ball bearing

Technical Field

The utility model relates to a bearing, more specifically say, it relates to a novel ball bearing.

Background

The ball bearing is one kind of rolling bearing, and has spherical alloy steel balls installed between the inner steel ring and the outer steel ring to reduce friction force and raise the mechanical power transmission efficiency.

Current ball bearing is for reducing the frictional resistance of ball, can set up the oil filler point on the outer lane usually, through to the downthehole oiling of oil filler point, along with the rotation of ball for lubricating oil can get into the oil filler point and constantly supply with the ball in the certain time, thereby reduces the frictional resistance between ball and inner circle and the outer lane, and then improves ball bearing original performance and follows work efficiency.

However, because the oil filling hole is directly communicated with the raceway inside the outer ring, excessive lubricating oil may be added during manual oil filling, and the excessive lubricating oil may increase the rolling resistance of the balls, thereby preventing the balls from rolling and causing waste of the lubricating oil.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel ball bearing of adjustable oil feed volume.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel ball bearing, includes inner circle and outer lane, be provided with a plurality of balls between inner circle and the outer lane, set up the raceway that is used for holding the ball on the inner perisporium in the outer lane, the ring channel has been seted up on the outer lane top surface, the oil storage tank has been seted up along the circumferencial direction to the ring channel bottom, the logical groove with the raceway intercommunication is seted up to the bottom of oil storage tank, the inside rotation of ring channel is connected with the closing plate, set up the oil filler point that is linked together with the oil storage tank on the sealing plate top surface, sliding connection has the cylindric lock in the closing plate, cylindric lock one end runs through the closing plate top and.

By adopting the technical scheme, when oil is injected, lubricating oil is injected into the oil injection hole on the sealing plate, the lubricating oil flows into the oil storage groove and is stored after passing through the oil injection hole due to the communication between the oil injection hole and the oil storage groove, when the ball needs to be lubricated, only the cylindrical pin which is connected in the sealing plate in a sliding mode needs to be pulled upwards, so that the plug at the bottom of the cylindrical pin is separated from the through groove communicated with the roller path and rotates the sealing plate connected in the annular groove, so that the plug rotates along with the sealing plate and enters the oil storage groove, the lubricating oil in the oil storage groove can gradually flow into the through groove and flows into the roller path of the outer ring through the through groove, and along with the rotation of the ball, the lubricating oil can be continuously supplied to the ball within a certain time, when the lubricating is not needed, only the sealing plate needs to be rotated, so that the cylindrical pin moves along with, inwards promote the cylindric lock again and stretch out the outside one end of closing plate for the plug card is gone into logical inslot, and spacing through leading to the groove to the plug, make the plug be difficult for rocking, and through the shutoff of plug to leading to the groove, make lubricating oil blockked by the plug, thereby can't flow into the raceway from leading to the groove, avoided too much lubricating oil to lead to the ball to roll the obstructed condition emergence, practiced thrift the use of lubricating oil simultaneously.

The utility model discloses further set up to: the sealing plate is characterized in that an annular block is arranged on the peripheral wall of the sealing plate, and a rotating cavity for clamping the annular block is formed in the peripheral wall of the annular groove.

Through adopting above-mentioned technical scheme, because seted up on the ring channel internal perisporium and rotated the chamber, rotate the intracavity through the annular piece, realized that the rotation of closing plate in the ring channel is connected to spacing through rotating the chamber to the annular piece, make the annular piece can't break away from and rotate the chamber, make the rotation of closing plate more stable.

The utility model discloses further set up to: offer the slot that is used for the cylindric lock card to go into on the sealing plate top surface, the spout has all been seted up along length direction in slot internal perisporium both sides, cylindric lock periphery wall both sides all are provided with and are used for gliding slider in the spout.

Through adopting above-mentioned technical scheme, owing to seted up the slot, the spout has been seted up to slot internal perisporium both sides, and cylindric lock periphery wall both sides are provided with the slider, slide in the spout through the slider, have realized the sliding connection of cylindric lock in the slot to spacing through the spout to the slider, make the cylindric lock can only slide along the axial of slot, unable rotation, thereby make the slip of cylindric lock more smoothly stable.

The utility model discloses further set up to: and an elastic part is fixedly connected between the sliding block and the inner top wall of the sliding groove.

Through adopting above-mentioned technical scheme, because be provided with the elastic component between slider and the spout, when the pulling cylindric lock, thereby the elastic component receives the extrusion atress compression of slider and produces the elasticity of reconversion, after the pine hand, the elastic component no longer receives the extrusion of slider, thereby make the slider receive the elasticity of elastic component, thereby the plug that drives the cylindric lock moves towards logical groove and goes into logical inslot portion until the card goes into, and make when the cylindric lock receives external force and returns, the elastic component can provide the elasticity that promotes the plug card on the cylindric lock and go into logical groove all the time, make the plug can be stable and firm card pass through the inslot, avoid lubricating oil to leak.

The utility model discloses further set up to: the bottom of the plug is provided with a guide arc surface.

Through adopting above-mentioned technical scheme, because the direction arc surface has been seted up to the plug bottom for the plug is inserting the in-process that leads to the groove, even the plug does not have the complete card that aims at logical groove, and the plug also can lead to the inslot through the light card income of direction arc surface, and it is more convenient to operate.

The utility model discloses further set up to: the diameter of the through groove is gradually reduced along the length direction of the through groove.

Through adopting above-mentioned technical scheme, because the diameter that leads to the groove reduces gradually for lubricating oil is at the in-process that leads to the groove inflow raceway through, and the flow reduces gradually, thereby makes in lubricating oil can slow and stable inflow raceway, thereby makes when the ball rolls, lubricating oil can be more comprehensive coat to all balls on.

The utility model discloses further set up to: the diameter of the oil filling hole is gradually reduced along the length direction of the oil filling hole.

Through adopting above-mentioned technical scheme, because the diameter of oil filler point dwindles gradually for the inside lubricating oil of oil storage tank is difficult for leaking from the oil filler point, makes the oil storage tank can be more stable store lubricating oil.

The utility model discloses further set up to: and one end of the cylindrical pin extending out of the sealing plate is provided with a pull ring.

Through adopting above-mentioned technical scheme, owing to be provided with the pull ring, the setting of pull ring provides the point of application of force for the operation of push-and-pull cylindric lock, makes the staff can drive the cylindric lock through push-and-pull ring and slides, and the operation is convenient laborsaving more.

To sum up, the utility model discloses following beneficial effect has: when not needing lubrication, only need to rotate the closing plate, make the cylindric lock move at the oil storage tank thereupon, when the plug moves to the intercommunication department that leads to groove and oil storage tank, inwards promote the cylindric lock again and stretch out the outside one end of closing plate, make the plug card go into logical inslot, it is spacing to the plug through leading to the groove, make the plug be difficult for rocking, and through the shutoff of plug to leading to the groove, make lubricating oil blockked by the plug, thereby can't flow into in the raceway from leading to the groove, avoided too much lubricating oil to lead to the ball roll the obstructed condition emergence, lubricating oil's use has been practiced thrift simultaneously.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a cross-sectional view of the present invention.

Reference numerals: 1. an inner ring; 2. an outer ring; 3. a ball bearing; 4. a raceway; 5. an annular groove; 6. an oil storage tank; 7. a through groove; 8. a sealing plate; 9. an oil filler hole; 10. a cylindrical pin; 11. a plug; 12. a ring block; 13. a rotation chamber; 14. a slot; 15. a chute; 16. a slider; 17. an elastic member; 18. a guiding arc surface; 19. and (4) a pull ring.

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 to 5, a novel ball bearing includes an inner ring 1 and an outer ring 2, a plurality of balls 3 are disposed between the inner ring 1 and the outer ring 2, a raceway 4 for accommodating the balls 3 is disposed on an inner circumferential wall of the outer ring 2, a ring groove 5 is disposed on a top surface of the outer ring 2, an oil storage groove 6 is disposed at a bottom of the ring groove 5 along a circumferential direction, a through groove 7 communicated with the raceway 4 is disposed at a bottom of the oil storage groove 6, a sealing plate 8 is rotatably connected to an inside of the ring groove 5, a ring block 12 is disposed on an outer circumferential wall of the sealing plate 8, a rotating cavity 13 for clamping the ring block 12 is disposed on the inner circumferential wall of the ring groove 5, an oil injection hole 9 communicated with the oil storage groove 6 is disposed on the top surface of the sealing plate 8, a cylindrical pin 10 is slidably connected to the sealing plate 8, a

slot

14, 10 periphery wall both sides of cylindric lock all are provided with and are used for gliding slider 16 in spout 15, fixedly connected with elastic component 17 between the roof in slider 16 and the

spout

15, 10 one end of cylindric lock runs through closing plate 8 top and stretches out closing plate 8 outside, the one end that the cylindric lock 10 stretches out closing plate 8 outside is provided with pull ring 19, the other end runs through closing plate 8 bottom and is provided with and is used for the card to go into the plug 11 that leads to groove 7, direction arc surface 18 has been seted up to plug 11 bottom, the diameter that leads to groove 7 reduces along the length direction who leads to groove 7 gradually, the diameter of oil filler point 9 reduces along the length direction of oil.

When oil is injected, lubricating oil is injected into an oil injection hole 9 on a sealing plate 8, the oil injection hole 9 is communicated with an oil storage groove 6, so that the lubricating oil flows into the oil storage groove 6 and is stored after passing through the oil injection hole 9, when the ball 3 needs to be lubricated, only a cylindrical pin 10 connected in the sealing plate 8 in a sliding mode needs to be pulled upwards, a plug 11 at the bottom of the cylindrical pin 10 is separated from a through groove 7 communicated with a roller path 4 and rotates the sealing plate 8 connected in an annular groove 5, so that the plug 11 rotates along with the cylindrical pin and enters the oil storage groove 6, the lubricating oil in the oil storage groove 6 can gradually flow into the through groove 7 and flows into the roller path 4 of an outer ring 2 through the through groove 7, along with the rotation of the ball 3, the lubricating oil can be continuously supplied to the ball 3 within a certain time, and when the lubricating is not needed, only the sealing plate 8 needs to be rotated, so that the, when the plug 11 moves to the intercommunication department that leads to groove 7 and oil storage tank 6, inwards promote cylindric lock 10 again and stretch out the outside one end of closing plate 8, make plug 11 card go into to lead to the inslot 7, through leading to the groove 7 spacing to plug 11, make plug 11 be difficult for rocking, and through the shutoff of plug 11 to leading to groove 7, make lubricating oil blockked by plug 11, thereby can't be from leading to in groove 7 inflow raceway 4, avoided too much lubricating oil to lead to the rolling obstructed condition of ball 3 to take place, the use of lubricating oil has been practiced thrift simultaneously.

Because seted up on the circumferential wall in ring channel 5 and rotated chamber 13, rotated the chamber 13 internal rotation through ring block 12, realized the rotation of closing plate 8 in ring channel 5 and connect to it is spacing to ring block 12 through rotating chamber 13, make ring block 12 can't break away from and rotate chamber 13, make closing plate 8's rotation more stable.

Owing to seted up slot 14, spout 15 has been seted up to slot 14 internal perisporium both sides, cylindric lock 10 periphery wall both sides are provided with slider 16, slide in spout 15 through slider 16, realized the sliding connection of cylindric lock 10 in slot 14 to spacing through spout 15 to slider 16, make cylindric lock 10 only can slide along slot 14's axial, unable rotation, thereby make the slip of cylindric lock 10 more smooth and easy stable.

Because be provided with elastic component 17 between slider 16 and spout 15, when pulling cylindric lock 10, thereby elastic component 17 receives 16 extrusion atress compression of slider and produces the elasticity of reconversion, after the pine hand, elastic component 17 no longer receives slider 16's extrusion, thereby make slider 16 receive elastic component 17's elasticity, thereby drive cylindric lock 10 plug 11 towards logical groove 7 motion until the card goes into logical groove 7 inside, and make when cylindric lock 10 receives external force to roll back, elastic component 17 can provide the elasticity that promotes plug 11 on the cylindric lock 10 card to go into logical groove 7 all the time, make plug 11 can be stable and firm card in logical groove 7, avoid lubricating oil to leak.

Because the bottom of the plug 11 is provided with the guiding arc surface 18, the plug 11 can be easily clamped into the through groove 7 through the guiding arc surface 18 in the process of inserting the plug 11 into the through groove 7 even if the plug 11 is not completely aligned with the through groove 7, and the operation is more convenient.

Because the diameter of through groove 7 dwindles gradually for lubricating oil is at the in-process that flows into raceway 4 through groove 7, and the flow reduces gradually, thereby makes lubricating oil can slow and stable inflow raceway 4 in, thereby makes when ball 3 rolls, and lubricating oil can be more comprehensive coating to all balls 3.

Because the diameter of oil filler point 9 dwindles gradually for the inside lubricating oil of oil storage tank 6 is difficult for spilling from oil filler point 9, makes the more stable lubricating oil of storing of oil storage tank 6 ability.

Due to the arrangement of the pull ring 19, the pull ring 19 is arranged to provide a force application point for pushing and pulling the cylindrical pin 10, so that a worker can drive the cylindrical pin 10 to slide through the pull ring 19, and the operation is more convenient and labor-saving.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel ball bearing, includes inner circle (1) and outer lane (2), be provided with a plurality of balls (3) between inner circle (1) and outer lane (2), offer raceway (4) that are used for holding ball (3) on outer lane (2) internal perisporium, its characterized in that: seted up ring channel (5) on outer lane (2) top surface, oil storage tank (6) have been seted up along the circumferencial direction in ring channel (5) bottom, logical groove (7) that communicate with raceway (4) are seted up to the bottom of oil storage tank (6), ring channel (5) internal rotation is connected with closing plate (8), oil filler point (9) that are linked together with oil storage tank (6) are seted up on closing plate (8) top surface, sliding connection has cylindric lock (10) in closing plate (8), cylindric lock (10) one end runs through closing plate (8) top and stretches out closing plate (8) outside, and the other end runs through closing plate (8) bottom and is provided with plug (11) that are used for the card to go into logical groove (7).

2. The novel ball bearing of claim 1, wherein: the sealing plate is characterized in that an annular block (12) is arranged on the outer peripheral wall of the sealing plate (8), and a rotating cavity (13) for clamping the annular block (12) is formed in the inner peripheral wall of the annular groove (5).

3. The novel ball bearing of claim 1, wherein: offer slot (14) that are used for cylindric lock (10) to block on closing plate (8) top surface, spout (15) have all been seted up along length direction in slot (14) internal perisporium both sides, cylindric lock (10) periphery wall both sides all are provided with and are used for gliding slider (16) in spout (15).

4. A novel ball bearing according to claim 3, wherein: an elastic part (17) is fixedly connected between the sliding block (16) and the inner top wall of the sliding groove (15).

5. The novel ball bearing of claim 1, wherein: the bottom of the plug (11) is provided with a guide arc surface (18).

6. The novel ball bearing of claim 1, wherein: the diameter of the through groove (7) is gradually reduced along the length direction of the through groove (7).

7. The novel ball bearing of claim 1, wherein: the diameter of the oil filling hole (9) is gradually reduced along the length direction of the oil filling hole (9).

8. The novel ball bearing of claim 1, wherein: and one end of the cylindrical pin (10) extending out of the sealing plate (8) is provided with a pull ring (19).