CN210599903U

CN210599903U - Sliding bearing with cooling structure

Info

Publication number: CN210599903U
Application number: CN201920740018.3U
Authority: CN
Inventors: 韩淑芳
Original assignee: Henan Youshengda Bearing Technology Co Ltd
Current assignee: Henan Youshengda Bearing Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-05-22
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to a slide bearing discloses a slide bearing with cooling structure, to the problem that current slide bearing does not have the cooling, now proposes following scheme, and it includes outer lane and inner circle, the inner circle is located the outer lane, the inboard of outer lane is equipped with the mounting groove that the level set up, and roll mounting has the steel ball in the mounting groove, the steel ball respectively with outer lane and inner circle roll connection, be equipped with the interval between outer lane and the inner circle, fixed cover is equipped with the ring body on the outer lane, be equipped with the annular chamber on the ring body, the inboard of ring body is inlayed and is equipped with a plurality of connecting pipes that are annular evenly distributed, the one end of connecting pipe extends to the annular chamber, the other end. The utility model discloses realize the forced air cooling heat dissipation function of bearing, avoid the bearing high temperature, improve the life of bearing, convenient to use easily promotes.

Description

Sliding bearing with cooling structure

Technical Field

The utility model relates to a slide bearing technical field especially relates to a slide bearing with cooling structure.

Background

A plain bearing is a bearing that operates under sliding friction. The sliding bearing works stably and reliably without noise. Under the condition of liquid lubrication, the sliding surface is separated by lubricating oil without direct contact, the friction loss and the surface abrasion can be greatly reduced, and the oil film also has certain vibration absorption capacity. The sliding bearing can generate great heat in the using process, so that the temperature of the sliding bearing is increased, the service life of the sliding bearing is influenced, the temperature of the existing bearing is not processed by a cooling mechanism, and therefore the sliding bearing with a cooling structure is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of slide bearing with cooling structure has solved the problem that current slide bearing does not have the cooling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a slide bearing with cooling structure, includes outer lane and inner circle, the inner circle is located the outer lane, the inboard of outer lane is equipped with the mounting groove that the level set up, and the roll mounting has the steel ball in the mounting groove, the steel ball respectively with outer lane and inner circle roll connection, be equipped with the interval between outer lane and the inner circle, the fixed cover is equipped with the ring body on the outer lane, be equipped with the annular chamber on the ring body, the inboard of ring body is inlayed and is equipped with a plurality of connecting pipes that are annular evenly distributed, the one end of connecting pipe extends to the annular chamber, the other end and the interval intercommunication of connecting pipe, the top fixed mounting of ring body has the air-supply.

Preferably, the air inlet pipe is rotatably provided with a vertical rod, one end of the vertical rod is fixed with a first bevel gear, the rotating shaft is fixedly provided with a second bevel gear in a fixed sleeve mode, and the first bevel gear is meshed with the second bevel gear.

Preferably, a driving motor is installed at the top of the ring body, and an output shaft of the driving motor is in transmission connection with the vertical rod.

Preferably, two rectangular plates which are arranged in parallel are fixedly installed in the air inlet pipe, the rotating shaft is located between the two rectangular plates, and the rotating shaft is rotatably connected with the rectangular plates.

Preferably, a dustproof net is arranged in one end, far away from the ring body, of the air inlet pipe, the dustproof net is of a circular structure, and the diameter of the dustproof net is equal to the inner diameter of the air inlet pipe.

Preferably, the mounting groove is a plurality of, and a plurality of mounting grooves evenly set up in the inboard of outer lane along the hoop.

The utility model has the advantages that: the fan blades are driven to rotate through the driving motor, external gas is sucked into the air inlet pipe, the dust screen is arranged on the air inlet pipe, impurities are prevented from being sucked, the air inlet pipe enters the annular cavity, the annular cavity is conveyed to the inner space through the connecting pipe to flow out, air cooling heat dissipation is carried out on the friction position between the outer ring and the inner ring, the temperature of the bearing can be greatly reduced, and the bearing is cooled.

The utility model discloses realize the forced air cooling heat dissipation function of bearing, avoid the bearing high temperature, improve the life of bearing, convenient to use easily promotes.

Drawings

Fig. 1 is a schematic front view of a sliding bearing with a cooling structure according to the present invention.

Fig. 2 is a schematic side view of a sliding bearing with a cooling structure according to the present invention.

In the figure: the fan comprises an outer ring 1, an inner ring 2, mounting grooves 3, steel balls 4, a gap 5, a ring body 6, an air inlet pipe 7, an annular cavity 8, a connecting pipe 9, a driving motor 10, a rotating shaft 11, fan blades 12 and a vertical rod 13.

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.

Referring to fig. 1-2, a sliding bearing with a cooling structure, which comprises an outer ring 1 and an inner ring 2, wherein the inner ring 2 is located in the outer ring 1, an inner side of the outer ring 1 is provided with a horizontally arranged mounting groove 3, steel balls 4 are mounted in the mounting groove 3 in a rolling manner, the steel balls 4 are respectively connected with the outer ring 1 and the inner ring 2 in a rolling manner, a gap 5 is arranged between the outer ring 1 and the inner ring 2, a ring body 6 is fixedly sleeved on the outer ring 1, an annular cavity 8 is arranged on the ring body 6, a plurality of connecting pipes 9 which are uniformly distributed in an annular shape are embedded in the inner side of the ring body 6, one end of each connecting pipe 9 extends into the annular cavity 8, the other end of each connecting pipe 9 is communicated with the gap 5, an.

In this embodiment, a vertical rod 13 is rotatably installed on the air inlet pipe 7, a first bevel gear is fixed at one end of the vertical rod 13, a second bevel gear is fixedly sleeved on the rotating shaft 11, the first bevel gear is meshed with the second bevel gear, a driving motor 10 is installed at the top of the ring body 6, an output shaft of the driving motor 10 is in transmission connection with the vertical rod 13, two rectangular plates which are arranged in parallel are fixedly installed in the air inlet pipe 7, the rotating shaft 11 is located between the two rectangular plates, the rotating shaft 11 is in rotational connection with the rectangular plates, a dust screen is arranged in one end of the air inlet pipe 7 away from the ring body 6, the dust screen is of a circular structure, the diameter of the dust screen is equal to the inner diameter of the air inlet pipe 7, a plurality of installation grooves 3 are uniformly arranged on the inner side of the outer ring 1 along the circumferential direction, the driving motor 10 drives the fan blades, avoid inhaling impurity, in getting into annular chamber 8 through air-supply line 7, flow in interval 5 is carried through connecting pipe 9 in the annular chamber 8, carries out the forced air cooling heat dissipation to the friction position between outer circle 1 and the inner circle 2, and the temperature of reduction bearing that can be very big makes its cooling, the utility model discloses realize the forced air cooling heat dissipation function of bearing, avoid the bearing high temperature, improve the life of bearing, convenient to use easily promotes.

In this embodiment, through starting driving motor 10, driving motor 10 connects external power, driving motor 10 drives montant 13 and rotates, montant 13 drives first bevel gear and second bevel gear and rotates and make pivot 11, flabellum 12 rotates, absorb external gas and get into in air-supply line 7, be equipped with the dust screen on the air-supply line 7, avoid inhaling impurity, get into annular chamber 8 through air-supply line 7 in, flow in carrying interval 5 through connecting pipe 9 in the annular chamber 8, carry out the forced air cooling heat dissipation to the friction position between outer lane 1 and the inner lane 2, the temperature of reduction bearing that can be very big, make its cooling.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a slide bearing with cooling structure, includes outer lane (1) and inner circle (2), inner circle (2) are located outer lane (1), the inboard of outer lane (1) is equipped with mounting groove (3) that the level set up, and steel ball (4) are installed in mounting groove (3) the roll, and steel ball (4) respectively with outer lane (1) and inner circle (2) roll connection, are equipped with interval (5) between outer lane (1) and inner circle (2), its characterized in that, fixed cover is equipped with ring body (6) on outer lane (1), be equipped with annular chamber (8) on ring body (6), the inboard of ring body (6) is inlayed and is equipped with a plurality of connecting pipes (9) that are annular evenly distributed, the one end of connecting pipe (9) extends to in annular chamber (8), the other end and the interval (5) intercommunication of connecting pipe (9), the top fixed mounting of ring body (6) has air-supply line (7), a rotating shaft (11) is rotatably mounted in the air inlet pipe (7), and fan blades (12) are arranged on the rotating shaft (11).

2. A sliding bearing with cooling structure according to claim 1, wherein the air inlet pipe (7) is rotatably mounted with a vertical rod (13), one end of the vertical rod (13) is fixed with a first bevel gear, the rotating shaft (11) is fixedly mounted with a second bevel gear, and the first bevel gear is engaged with the second bevel gear.

3. A plain bearing with a cooling structure according to claim 2, characterized in that a driving motor (10) is mounted on the top of the ring body (6), and the output shaft of the driving motor (10) is in transmission connection with the vertical rod (13).

4. A sliding bearing with a cooling structure according to claim 1, wherein two rectangular plates arranged in parallel are fixedly installed in the air inlet pipe (7), the rotating shaft (11) is located between the two rectangular plates, and the rotating shaft (11) is rotatably connected with the rectangular plates.

5. A sliding bearing with cooling structure according to claim 1, characterized in that the end of the air inlet pipe (7) remote from the ring body (6) is provided with a dust screen, which is of circular structure and has a diameter equal to the inner diameter of the air inlet pipe (7).

6. A sliding bearing with a cooling structure according to claim 1, characterized in that the mounting groove (3) is plural, and plural mounting grooves (3) are uniformly provided inside the outer ring (1) in a circumferential direction.