CN217682862U

CN217682862U - Novel dustproof sealing heat dissipation bearing

Info

Publication number: CN217682862U
Application number: CN202221206329.XU
Authority: CN
Inventors: 罗致华
Original assignee: Daw Bearing Co ltd
Current assignee: Daw Bearing Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-10-28
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a novel dustproof sealing heat dissipation bearing, including the bearing inner ring, bearing outer ring and a plurality of ball, ball swing joint is between bearing inner ring and bearing outer ring, be located to be equipped with between two balls of adjacent position and keep apart the adjustable shelf, the detachable fixedly connected with upper seal ring in top of bearing outer ring, the detachable fixedly connected with lower seal ring in bottom of bearing outer ring, and upper seal ring and lower seal ring move about respectively in the top and the bottom of bearing inner ring, the top of upper seal ring is equipped with the oiling subassembly, the bottom of lower seal ring is equipped with the oil extraction subassembly. This kind of novel dustproof sealing heat radiation bearing realizes dustproof to the sealed of bearing spare ball, and has effectively improved the radiating effect in the bearing spare working process, has further ensured the normal use of bearing spare.

Description

Novel dustproof sealing heat dissipation bearing

Technical Field

The utility model relates to a bearing technical field specifically is a novel dustproof sealing heat dissipation bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and ensure its gyration precision.

However, the conventional bearing piece has certain use disadvantages in the use process:

1. dust is easily adsorbed in the using process of the bearing, and is accumulated at the position of a ball of the bearing, so that the normal use of the bearing is easily influenced;

2. the bearing generates heat when in use, and if the bearing is not subjected to heat dissipation treatment, the normal use of the bearing is easily influenced.

Therefore, the novel dustproof sealing heat dissipation bearing is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel dustproof sealing heat dissipation bearing, including bearing inner ring, bearing outer ring and a plurality of ball, ball swing joint is between bearing inner ring and bearing outer ring, is located to be equipped with between two balls of adjacent position and keeps apart the adjustable shelf, the detachable fixedly connected with upper seal ring in top of bearing outer ring, the detachable fixedly connected with lower seal ring in bottom of bearing outer ring, just upper seal ring with lower seal ring is movable in the top and the bottom of bearing inner ring respectively, upper seal ring's top is equipped with oiling subassembly, lower seal ring's bottom is equipped with the oil extraction subassembly.

As a preferred technical scheme of the utility model, annular guide slot has all been seted up to the top and the bottom of bearing inner ring, one side that upper seal ring and lower sealing ring are close to the bearing inner ring is all fixed and is equipped with annular baffle, annular baffle swing joint is inside annular guide slot.

As a preferred technical scheme of the utility model, threaded annular cell body has all been seted up to the top and the bottom of bearing outer loop, one side that upper seal ring and lower sealing ring are close to the bearing outer loop is the fixed spiro that is equipped with all, spiro threaded connection is in the inside of threaded annular cell body.

As a preferred technical scheme of the utility model, the oiling subassembly includes oiling pipe, first interior screwed pipe and first sealing bolt, the oiling through-hole has been seted up to the lateral surface of last sealing ring, inside first interior screwed pipe is fixed in the oiling through-hole, the oiling pipe with first sealing bolt all with first interior screwed pipe cooperation threaded connection.

As a preferred technical scheme of the utility model, first sealing bolt is in and hides completely in the inside of oiling through-hole under the state of screwing up, the one end fixedly connected with funnel of notes oil pipe.

As an optimized technical scheme of the utility model, the intercommunicating pore has been seted up to the inboard of going up the sealing ring, just the height of intercommunicating pore is the same with the height of oiling through-hole.

As a preferred technical scheme of the utility model, screwed pipe and second sealing bolt in the oil extraction subassembly includes the second, the oil extraction through-hole has been seted up to the bottom of lower sealing ring, screwed pipe is fixed in the inside of oil extraction through-hole in the second, screwed pipe cooperation threaded connection in second sealing bolt and the second.

The utility model has the advantages that:

1. according to the novel dustproof sealing heat-dissipation bearing, the bearing inner ring, the bearing outer ring and the plurality of balls form a bearing piece single body, then the upper end face of the bearing piece single body is sealed by the upper sealing ring, and the lower section of the bearing piece single body is sealed by the lower sealing ring, so that the balls of the bearing piece can be sealed and dustproof, and the normal use of the bearing piece is guaranteed;

2. this kind of novel dustproof sealing heat dissipation bearing before the bearing uses, utilizes oiling subassembly to pour into the coolant oil into to the inside of bearing spare, and utilizes the oil extraction subassembly to discharge the coolant oil that loses the cooling efficiency, has effectively improved the radiating effect in the bearing spare working process, has further ensured the normal use of bearing spare.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of the novel dustproof sealing heat dissipation bearing after being disassembled;

fig. 2 is an overall schematic view of the appearance of the novel dustproof sealing heat dissipation bearing of the present invention;

fig. 3 is a schematic cross-sectional view of an upper sealing ring and a lower sealing ring of the novel dustproof sealing heat dissipation bearing of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 of the novel dustproof sealing heat dissipation bearing of the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 3 of the novel dustproof sealing heat dissipation bearing of the present invention;

fig. 6 is a schematic diagram of two connection modes of the oil injection assembly of the novel dustproof sealing heat dissipation bearing of the present invention.

In the figure:

1. a bearing inner ring; 101. an annular guide groove;

2. a bearing outer ring; 201. a threaded annular groove body;

3. a ball bearing;

4. isolating the movable frame;

5. an upper seal ring; 501. an annular guide plate; 502. a spiro ring; 503. an oil filling through hole; 504. a communicating hole;

6. a lower seal ring; 601. an oil discharge through hole;

7. an oil injection assembly; 701. an oil filling pipe; 7011. a funnel; 702. a first inner coil; 703. a first seal bolt;

8. an oil discharge assembly; 801. a second inner coil; 802. and a second seal bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-6, the utility model relates to a novel dustproof sealing heat dissipation bearing, including bearing inner ring 1, bearing outer ring 2 and a plurality of ball 3, ball 3 swing joint is between bearing inner ring 1 and bearing outer ring 2, be located and be equipped with between two balls 3 of adjacent position and keep apart adjustable shelf 4, the detachable fixedly connected with upper seal ring 5 in top of bearing outer ring 2, the detachable fixedly connected with lower seal ring 6 in bottom of bearing outer ring 2, and upper seal ring 5 and lower seal ring 6 move about respectively in the top and the bottom of bearing inner ring 1, the top of upper seal ring 5 is equipped with oiling subassembly 7, the bottom of lower seal ring 6 is equipped with row oil subassembly 8.

The top end and the bottom end of the bearing inner ring 1 are both provided with annular guide grooves 101, one sides of the upper sealing ring 5 and the lower sealing ring 6 close to the bearing inner ring 1 are both fixedly provided with annular guide plates 501, and the annular guide plates 501 are movably connected inside the annular guide grooves 101;

the side of the bearing inner ring 1 close to the balls 3 can be protected in a sealing way by the annular guide plate 501 moving in the annular guide groove 101.

The top end and the bottom end of the bearing outer ring 2 are both provided with threaded annular grooves 201, one sides of the upper sealing ring 5 and the lower sealing ring 6 close to the bearing outer ring 2 are both fixedly provided with spiral rings 502, and the spiral rings 502 are in threaded connection with the inside of the threaded annular grooves 201;

by utilizing the threaded connection between the spiral ring 502 and the threaded annular groove 201, one side of the bearing outer ring 2 close to the balls 3 can be sealed and protected, the upper sealing ring 5 and the lower sealing ring 6 can move synchronously along with the bearing outer ring 2, and when the upper sealing ring 5 and the lower sealing ring 6 are disassembled, the bearing piece consisting of the bearing inner ring 1, the bearing outer ring 2 and the plurality of balls 3 can be used independently.

The oil injection assembly 7 comprises an oil injection pipe 701, a first inner solenoid 702 and a first sealing bolt 703, the outer side surface of the upper sealing ring 5 is provided with an oil injection through hole 503, the first inner solenoid 702 is fixed inside the oil injection through hole 503, and the oil injection pipe 701 and the first sealing bolt 703 are both in matched threaded connection with the first inner solenoid 702;

when needs are to bearing inside injection cooling oil, use notes oil pipe 701 and first interior screwed pipe 702 threaded connection, can conveniently follow notes oil pipe 701 injection cooling oil, when the completion cooling oil is annotated, take out notes oil pipe 701 and make first sealing bolt 703 and first interior screwed pipe 702 threaded connection, can realize the closure to annotating the liquid mouth.

The first sealing bolt 703 is completely hidden inside the oil filling through hole 503 in a tightened state, and one end of the oil filling pipe 701 is fixedly connected with a funnel 7011;

the funnel 7011 can improve the convenience of oil injection, and then the depth of the first sealing bolt 703 in a tightened state is controlled, so that the influence on the work of the bearing outer ring 2 is avoided.

Wherein, the inner side of the upper sealing ring 5 is provided with a communicating hole 504, and the height of the communicating hole 504 is the same as that of the oil filling through hole 503;

the depth of oil injection can be controlled by utilizing the communication hole 504, and the use effect of the whole bearing piece is prevented from being influenced by excessive oil injection amount.

The oil discharge assembly 8 comprises a second inner solenoid 801 and a second sealing bolt 802, an oil discharge through hole 601 is formed in the bottom end of the lower sealing ring 6, the second inner solenoid 801 is fixed inside the oil discharge through hole 601, and the second sealing bolt 802 is in threaded connection with the second inner solenoid 801 in a matching manner;

utilize oil extraction through-hole 601 can lose the coolant oil discharge of cooling effect to bearing spare inside to be convenient for pour into usable coolant oil into, after the oil extraction, utilize second sealing bolt 802 to seal oil extraction through-hole 601.

Principle of operation

Before the whole bearing piece works, firstly, the device is subjected to sealing assembly, specifically: the upper sealing ring 5 and the lower sealing ring 6 both move inside the annular guide groove 101 by using the annular guide plate 501 to seal and protect one side of the bearing inner ring 1 close to the ball 3, and then the upper sealing ring 5 and the lower sealing ring 6 both seal one side of the bearing outer ring 2 close to the ball 3 by using the threaded connection between the spiral ring 502 and the threaded annular groove 201.

Utilize oiling subassembly 7 to the inside cooling oil that injects into of bearing spare, specifically be: the oil filling pipe 701 is in threaded connection with the first inner solenoid 702, cooling oil is filled into the interior of the bearing part through the matching funnel 7011, then the depth of oil filling is observed and controlled through the communicating hole 504, the phenomenon that the amount of oil filling is too large is avoided, after oil filling is finished, the oil filling pipe 701 is taken out, the first sealing bolt 703 is in threaded connection with the first inner solenoid 702, and the first sealing bolt 703 is completely hidden in the oil filling through hole 503 in a screwed state;

when the bearing piece works, the bearing outer ring 2 and the bearing inner ring 1 freely move under the action of the balls 3, and when the bearing moves, the cooling oil can play a role in sufficient lubrication and cooling;

when using whole bearing spare to reach the definite time, utilize oil extraction subassembly 8 to discharge the inside cooling oil of bearing spare, specifically be: taking out the second sealing bolt 802, discharging cooling oil from the second inner screw pipe 801, screwing the second sealing bolt 802 again after the lamp strip cooling oil is completely discharged, and injecting the cooling oil into the bearing piece again by using the oil injection assembly 7 before the bearing piece is used next time;

thus, the use of the whole device can be completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel dustproof sealing heat dissipation bearing, includes bearing inner ring (1), bearing outer ring (2) and a plurality of ball (3), its characterized in that, ball (3) swing joint is between bearing inner ring (1) and bearing outer ring (2), is located to be equipped with between two ball (3) of adjacent position and keeps apart adjustable shelf (4), the detachable fixedly connected with upper seal ring (5) in top of bearing outer ring (2), sealing ring (6) under the detachable fixedly connected with in bottom of bearing outer ring (2), just upper seal ring (5) with lower sealing ring (6) move about respectively in top and the bottom of bearing inner ring (1), the top of upper seal ring (5) is equipped with oiling subassembly (7), the bottom of lower sealing ring (6) is equipped with oil extraction subassembly (8).

2. The novel dustproof sealing heat dissipation bearing as claimed in claim 1, wherein the top end and the bottom end of the bearing inner ring (1) are both provided with an annular guide groove (101), one sides of the upper sealing ring (5) and the lower sealing ring (6) close to the bearing inner ring (1) are both fixedly provided with an annular guide plate (501), and the annular guide plate (501) is movably connected inside the annular guide groove (101).

3. The novel dustproof sealing heat dissipation bearing as claimed in claim 1, wherein the top end and the bottom end of the bearing outer ring (2) are both provided with a threaded annular groove (201), one sides of the upper sealing ring (5) and the lower sealing ring (6) close to the bearing outer ring (2) are both fixedly provided with a spiral ring (502), and the spiral ring (502) is in threaded connection with the inside of the threaded annular groove (201).

4. The novel dustproof sealing heat dissipation bearing as recited in claim 1, wherein the oil injection assembly (7) comprises an oil injection pipe (701), a first inner threaded pipe (702) and a first sealing bolt (703), an oil injection through hole (503) is formed in the outer side surface of the upper sealing ring (5), the first inner threaded pipe (702) is fixed inside the oil injection through hole (503), and the oil injection pipe (701) and the first sealing bolt (703) are both in matching threaded connection with the first inner threaded pipe (702).

5. The novel dustproof sealing heat-dissipation bearing as claimed in claim 4, wherein the first sealing bolt (703) is completely hidden inside the oil filling through hole (503) in a tightened state, and a funnel (7011) is fixedly connected to one end of the oil filling pipe (701).

6. The novel dustproof sealing heat dissipation bearing as claimed in claim 4, wherein the inner side of the upper sealing ring (5) is provided with a communication hole (504), and the height of the communication hole (504) is the same as that of the oil filling through hole (503).

7. The novel dustproof sealing heat dissipation bearing as claimed in claim 1, wherein the oil drainage assembly (8) comprises a second inner solenoid (801) and a second sealing bolt (802), an oil drainage through hole (601) is formed in the bottom end of the lower sealing ring (6), the second inner solenoid (801) is fixed inside the oil drainage through hole (601), and the second sealing bolt (802) is in threaded connection with the second inner solenoid (801) in a matching manner.