CN210599894U

CN210599894U - Long-life turntable bearing for radar

Info

Publication number: CN210599894U
Application number: CN201921620982.9U
Authority: CN
Inventors: 邹本辉
Original assignee: Dalian United Wind Power Generation Bearing Co ltd
Current assignee: Dalian United Wind Power Generation Bearing Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-22
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a long-life turntable bearing for radar, including outer lane and inner circle, the internal connection of outer lane has the inner circle, gap department between outer lane and the inner circle is provided with the ball groove, and ball body is connected to the ball inslot, the oil storage tank has all been seted up to the one end that the ball groove is located the inner lane and the inner circle, and the oil storage tank internally mounted has the oil absorption sponge, the inner circle inner wall has seted up the oil inlet, and the oil inlet communicates with the oil storage tank is inside, the inner circle is inside to be provided with the oil storage cup, and the oil storage cup communicates with the oil inlet is inside, this turntable bearing further seals on sealed basis, the condition that the wearing and tearing of somewhere that effectively prevented the sealing washer from appearing cause the sealed effect poor, double-layer seal, the life of bearing has more prolonged, can in time supplement the use through the lubricating grease in the oil absorption sponge, play better lubrication, the long-term use of being convenient for plays better lubricated effect, has prolonged the life of bearing.

Description

Long-life turntable bearing for radar

Technical Field

The utility model relates to a carousel bearing technical field specifically is a long-life carousel bearing is used to radar.

Background

The radar is the electronic equipment who utilizes electromagnetic wave to survey the target, need use the bearing in the radar, and the bearing can be used to the rotation junction of part, can effectual reduction rotational resistance, and deep groove ball bearing is comparatively common ball bearing, and the bearing includes outer lane, inner circle, ball, holder etc. usually.

The service life of the existing turntable bearing for the radar is short, the turntable bearing is generally required to be overhauled after being used for a period of time, a sealing ring with a fixed structure is arranged between an outer ring and an inner ring of the turntable bearing, the oil leakage phenomenon easily occurs due to the abrasion of the sealing ring after the turntable bearing is used for a period of time, the service life of the bearing can be seriously influenced by the reduction of lubricating grease, and the lubricating grease in the existing turntable bearing for the radar is easy to volatilize, so that the service life of the bearing is influenced by the reduction of the lubricating grease.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-life carousel bearing is used to radar to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long-life carousel bearing for radar, includes outer lane and inner circle, the internal connection of outer lane has the inner circle, gap department between outer lane and the inner circle is provided with the ball groove, and the ball inslot is connected with the ball body, the oil storage tank has all been seted up to the inside one end that the ball groove is located outer lane and inner circle, and oil storage tank internally mounted has the oil absorption sponge, the oil inlet has been seted up to the inner circle inner wall, and oil inlet and the inside intercommunication of oil storage tank, the inside oil storage cup that is provided with of inner circle, and the inside intercommunication of oil storage cup and oil inlet, top and bottom between outer lane and the inner circle all are connected.

Preferably, the both ends of sealing washer stretch into inside outer lane and the inner circle respectively, the sealing washer is located the outer lane and the inside one end of inner circle all is provided with the bulge loop, and inside two bulge loops cooperate the inner circle of connection in the outer lane respectively, the middle part of sealing washer is provided with the go-between, and the bottom cooperation of go-between connects in the gap between inner circle and outer lane, the cross-section on go-between top becomes oval structure, the arc wall has all been seted up between the inner circle outside and the outer lane inner wall, the inner wall and the outside of go-between joint respectively in the arc wall on inner circle and outer lane.

Preferably, the oil absorption sponge is a high-temperature-resistant sponge.

Preferably, the top of the outer ring and the top of the inner ring are provided with mounting holes in the vertical direction at equal intervals.

Preferably, the top of the inner ring is symmetrically provided with vertical hoisting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses stretch into outer lane and inner circle respectively with the both ends of sealing washer, make the leakproofness between outer lane and the inner circle better, the one end that is located outer lane and inner circle inside with the sealing washer all sets up the bulge loop, the tip that makes the sealing washer is located outer lane and inner circle inside plays the dead effect of card, it is more firm to be connected between sealing washer of being convenient for and outer lane and the inner circle, and then realize better sealed effect, simultaneously through the go-between respectively with be connected between outer lane and the inner circle, further seal on sealed basis, the effectual certain department that has prevented the sealing washer appears wearing and tearing and causes the poor condition of sealed effect, double-deck is sealed, the life of bearing has more been prolonged.

2. The utility model discloses an oil inlet pours into lubricating grease into, make inside lubricating grease put into the oil storage tank, absorb partly through the inside lubricating grease of oil absorption sponge with the oil storage tank, the oil storage cup is convenient for store the lubricating grease of surplus simultaneously, it is reserve to be convenient for, when the bearing appears volatilizing after using for a long time, lubricating grease in the oil absorption sponge can in time supply the use, play better lubrication action, the inside lubricating grease of oil absorption sponge is difficult to volatilize simultaneously, be convenient for use for a long time, play better lubrication effect, the life of bearing has been prolonged.

Drawings

FIG. 1 is a schematic view of the connection structure between the inner ring and the outer ring of the present invention;

FIG. 2 is an enlarged structural view of the utility model at A;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a taper pin; 4. a ball blocking block; 5. a connecting ring; 6. A ball groove; 7. a ball body; 8. a seal ring; 9. mounting holes; 10. hoisting holes; 11. an oil inlet; 12. an oil storage tank; 13. an oil absorbing sponge; 14. an oil storage cup; 15. a convex 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. 1-3, the present invention provides a technical solution: a long-life turntable bearing for radar comprises an outer ring 1 and an inner ring 2, wherein the inner ring 2 is connected inside the outer ring 1, a ball groove 6 is arranged at a gap between the outer ring 1 and the inner ring 2, a ball body 7 is connected inside the ball groove 6 and is convenient to roll, oil storage grooves 12 are respectively formed in one ends, located inside the outer ring 1 and the inner ring 2, of the ball groove 6, oil absorption sponges 13 are installed inside the oil storage grooves 12, an oil inlet 11 is formed in the inner wall of the inner ring 2 and communicated with the inside of the oil storage grooves 12, lubricating grease is injected through the oil inlet 11 to enable the inside lubricating grease to be placed into the oil storage grooves 12, a part of the lubricating grease inside the oil storage grooves 12 is absorbed through the oil absorption sponges 13 and is convenient to reserve, when the bearing volatilizes after being used for a long time, the lubricating grease in the oil absorption sponges 13 can be supplemented and used in time to play a good lubricating, be convenient for use for a long time, play better lubricated effect, the life of bearing has been prolonged, 2 inside oil storage cups 14 that are provided with of inner circle, and oil storage cup 14 and the inside intercommunication of oil inlet 11, the lubricating grease of the surplus allowance is convenient for store to oil storage cup 14, top and bottom between outer lane 1 and the inner circle 2 all are connected with sealing washer 8, the one end that lies in

outer lane

1 and 2 inside of inner circle with sealing washer 8 all sets up bulge loop 15, the tip that makes sealing washer 8 lies in

outer lane

1 and 2 inside dead effects of playing the card of inner circle, it is more firm to be convenient for be connected between sealing washer 8 and outer lane 1 and the inner circle 2, and then realize better sealed effect.

The two ends of the sealing ring 8 respectively extend into the outer ring 1 and the inner ring 2, one end of the sealing ring 8, which is positioned inside the outer ring 1 and the inner ring 2, is provided with a convex ring 15, the two convex rings 15 are respectively matched and connected inside the inner ring 2 in the outer ring 1, the two ends of the sealing ring 8 respectively extend into the outer ring 1 and the inner ring 2, so that the sealing performance between the outer ring 1 and the inner ring 2 is better, the middle part of the sealing ring 8 is provided with a connecting ring 5, the bottom end of the connecting ring 5 is matched and connected in a gap between the inner ring 2 and the outer ring 1, the cross section of the top end of the connecting ring 5 is of an oval structure, arc-shaped grooves are respectively arranged between the outer side of the inner ring 2 and the inner wall of the outer ring 1, the inner wall and the outer side of the connecting ring 5 are respectively clamped in the arc-shaped grooves on the inner ring 2, make the leakproofness between outer lane 1 and the inner circle 2 better, the one end that is located outer lane 1 and inner circle 2 inside with sealing washer 8 all sets up bulge loop 15, the tip that makes sealing washer 8 is located outer lane 1 and inner circle 2 inside plays the dead effect of card, it is more firm to be connected between sealing washer 8 and outer lane 1 and the inner circle 2, and then realize better sealed effect, simultaneously through go-between 5 respectively with outer lane 1 and inner circle between 2 be connected, further seal on sealed basis, the effectual certain department that has prevented sealing washer 8 appears wearing and tearing and causes the poor condition of sealed effect, double-deck is sealed, the life of bearing has more been prolonged.

The oil absorption sponge 13 is a high-temperature-resistant sponge, certain friction force can be generated in the rolling process of the ball body 7, the oil absorption sponge 13 is set to be the high-temperature-resistant sponge, the service life of the oil absorption sponge 13 is prolonged conveniently, and lubricating grease is further convenient to absorb.

The top equal distance of outer lane 1 and inner circle 2 is seted up vertical direction's mounting hole 9, is convenient for to the fixed mounting of this bearing.

The top of the inner ring 2 is symmetrically provided with hoisting holes 10 in the vertical direction, so that the hoisting is facilitated.

The ball blocking block 4 is connected to the outer side of the ball body 7 in the inner ring 2, and the ball blocking block 4 is fixedly connected with the inner ring 2 through the taper pin 3, so that the ball body 7 is fixed conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides a long-life carousel bearing for radar, includes outer lane (1) and inner circle (2), its characterized in that: the internal connection of outer lane (1) has inner circle (2), gap department between outer lane (1) and inner circle (2) is provided with ball groove (6), and ball groove (6) in-connection has ball body (7), oil storage tank (12) have all been seted up to the one end that ball groove (6) are located outer lane (1) and inner circle (2) inside, and oil storage tank (12) internally mounted has oil absorption sponge (13), oil inlet (11) have been seted up to inner circle (2) inner wall, and oil inlet (11) and oil storage tank (12) inside intercommunication, inner circle (2) inside is provided with oil storage cup (14), and oil storage cup (14) and oil inlet (11) inside intercommunication, top and bottom between outer lane (1) and inner circle (2) all are connected with sealing washer (8).

2. A long life slewing bearing for radar as claimed in claim 1, wherein: the utility model discloses a sealing washer, including outer lane (1) and inner circle (2), the both ends of sealing washer (8) stretch into respectively inside outer lane (1) and inner circle (2), sealing washer (8) are located the one end of outer lane (1) and inner circle (2) inside and all are provided with bulge loop (15), and just inside inner circle (2) in outer lane (1) are connected in cooperation respectively to two bulge loops (15), the middle part of sealing washer (8) is provided with go-between (5), and the bottom cooperation of go-between (5) is connected in the gap between inner circle (2) and outer lane (1), the cross-section on go-between (5) top becomes oval structure, the arc wall has all been seted up between the inner circle (2) outside and outer lane (1) inner wall, the inner wall and the outside of go-between (5) joint are in the arc wall.

3. A long life slewing bearing for radar as claimed in claim 1, wherein: the oil absorption sponge (13) is a high-temperature-resistant sponge.

4. A long life slewing bearing for radar as claimed in claim 1, wherein: the top of the outer ring (1) and the top of the inner ring (2) are equally spaced and provided with mounting holes (9) in the vertical direction.

5. A long life slewing bearing for radar as claimed in claim 1, wherein: and hoisting holes (10) in the vertical direction are symmetrically formed in the top of the inner ring (2).

6. A long life slewing bearing for radar as claimed in claim 1, wherein: the ball blocking device is characterized in that a ball blocking block (4) is connected to the outer side, located on the ball body (7), of the inner portion of the inner ring (2), and the ball blocking block (4) is fixedly connected with the inner ring (2) through a conical pin (3).