CN217813959U - Oil thrower device for fan bearing lubrication and fan - Google Patents

Abstract

The utility model provides a be used for lubricated disc device of fan bearing and fan, this be used for lubricated disc device of fan bearing, including the disc body, set up the mounting hole at the center of disc body, follow the circumference of mounting hole sets up the arch on the disc body, and the outward flange equipartition of disc body has a plurality of semicircular groove. The utility model discloses an outward flange equipartition at the disc body has a plurality of semicircular groove, has increased the oil slinging volume of disc body, and through setting up mounting hole and arch, has replaced the mode of connecting disc body and driven shaft with the bolt originally, guarantees that the mounted position is in its focus position, has reduced the eccentric volume that disc body and driven shaft installation back excircle produced.

Description

Oil thrower device for fan bearing lubrication and fan

Technical Field

The utility model relates to a be used for lubricated disc device and fan of fan bearing.

Background

At present, the bearing lubrication of the non-gear of the Roots blower generally adopts a splash lubrication mode, the traditional oil thrower disc is blanked, and the excircle is sheared and bent to form a bulge.

In the prior art, the oil thrower for carbon steel plate blanking is installed together with a driven shaft through a bolt for a hole in the center of the oil thrower, so that the position of the bolt is difficult to ensure at the gravity center position of the oil thrower, and the oil thrower can generate unbalanced eccentric quantity when rotating. Secondly, in order to increase the oil throwing amount, the excircle of the oil throwing disc is sheared and bent to form a bulge, and all the bent bulges cannot be uniformly distributed along the circumferential direction, so that the unbalanced eccentric amount of the oil throwing disc can be increased when the oil throwing disc rotates.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a be used for lubricated oil slinger device of fan bearing and fan. This a oil slinger device for fan bearing lubrication solves because the unbalance amount that the oil slinger body produced at work to lead to whole driven shaft impeller portion to produce unbalanced eccentric volume, further increase the problem of the risk of fan vibration.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a disc device for fan bearing is lubricated, includes the disc body the center of disc body sets up the mounting hole, follows the circumference of mounting hole is in set up the arch on one side of disc body, the outward flange equipartition of disc body has a plurality of arc recesses.

By adopting the technical scheme, the arc-shaped grooves are formed in the outer edges of the oil thrower body, so that the eccentric amount generated when the arc-shaped grooves are unevenly distributed in the outer edges of the oil thrower body and the driven shaft after the oil thrower body is installed on the driven shaft is reduced, and the unbalanced eccentric amount generated when the oil thrower body rotates is also reduced.

Preferably, the arc-shaped groove is a semicircular groove.

Preferably, the protrusions are symmetrically provided with dismounting holes.

On the other hand, the utility model provides a fan, this fan include the lubricated oil slinger device of above-mentioned fan bearing.

Preferably, the mounting hole is sleeved on the outer side of the driven shaft and is in interference fit with the driven shaft.

Preferably, one side of the protrusion is abutted against the positioning end face of the pillow block of the driven shaft, and the other side of the protrusion is positioned with the driven shaft through a round nut.

To sum up, the utility model discloses possess following beneficial technological effect:

1. the utility model provides an oil throwing disc device for lubricating a fan bearing, a plurality of semicircular grooves are uniformly distributed on the outer edge of an oil throwing disc body, so that the oil throwing amount of the oil throwing disc body is increased; and through setting up mounting hole and arch, replaced the mode that originally connects oil thrower dish body with the driven shaft with the bolt, guaranteed that the mounted position is in its focus position, reduced the eccentric value that its excircle produced after oil thrower dish body and driven shaft installation.

2. The utility model provides a pair of fan through setting up the disc device, has not only increased the oil throwing volume, has still reduced the eccentric volume that disc body and driven shaft installation back excircle produced.

Drawings

For the purpose of more clearly explaining the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the oil slinger body of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

figure 3 is the utility model discloses the assembly cross-sectional view of disc body inside the fan.

Description of the reference numerals: 1. an oil thrower body; 2. an arc-shaped groove; 3. mounting holes; 4. a protrusion; 5. A round nut; 6. a driven shaft.

Detailed Description

The technical solution of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. All other embodiments obtained by those skilled in the art without creative efforts based on the present embodiment belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first" and "second," if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1-2, the present embodiment provides an oil slinger device for lubricating a fan bearing, which includes an oil slinger body 1, wherein a mounting hole 3 is formed in the center of the oil slinger body 1, a protrusion 4 is formed on one side of the oil slinger body 1 along the circumferential direction of the mounting hole 3, the circular surface of the protrusion 4 abuts against the pillow block end surface of a transmission shaft 6, and a plurality of semicircular grooves are uniformly distributed on the outer edge of the oil slinger body 1, so that the oil slinger amount of the oil slinger body 1 is increased; and through setting up mounting hole 3 and arch 4, replaced the mode that originally will be connected with oil thrower body 1 and driven shaft 6 with the bolt, guarantee that the mounted position is in its focus position, reduced the eccentric value that its excircle produced after oil thrower body 1 and driven shaft 6 are installed.

Example 2

As shown in fig. 3, the present embodiment discloses a fan, the fan includes a fan bearing lubricated oil slinger device provided in embodiment 1, a fan bearing lubricated oil slinger body 1 is sleeved on an outer side surface of a driven shaft 6 of the fan, fig. 3 is an assembly schematic diagram of the oil slinger body 1 inside the fan, with the help of normal rotation of the fan as power, the driven shaft 6 drives the oil slinger body 1 to rotate rapidly to bring lubricating oil to a friction surface of the bearing 6, the oil slinger body 1 adopts a full-machining mode, the oil slinger body 1 is coaxially arranged on the outer side of the fan driven shaft 6, the eccentric amount of the outer circle of the oil slinger body 1 after the oil slinger body 1 and the driven shaft 6 are installed is reduced, a bulge 4 is arranged in the middle position of the oil slinger body 1, a mounting hole 3 is arranged in the center of the bulge 4, a plurality of semicircular grooves are uniformly distributed on the outer edge of the oil slinger body 1, the eccentric amount generated due to uneven distribution of the arc-shaped grooves 2 after the oil slinger body 1 and the driven shaft 6 are installed is reduced, the oil slinger body 1 needs to balance according to G2.5 when the oil slinger body is installed, the work is reduced, the balance is prevented, the oil slinger body 1 and the oil slinger body from sliding relatively to be matched with the nut for positioning, and the axial direction of the oil slinger 6 when the oil slinger 1 and the driven shaft 6 is positioned, and the oil slinger body 1. The utility model provides a pair of fan through setting up the disc device, has not only increased the oil slinger volume, has still reduced the eccentric volume that disc body 1 and driven shaft 6 installation back excircle produced.

Above do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. The utility model provides a hydro-extracting disc device for fan bearing is lubricated, its characterized in that, includes hydro-extracting disc body (1) the center of hydro-extracting disc body (1) sets up mounting hole (3), follows the circumference of mounting hole (3) is in set up arch (4) on one side of hydro-extracting disc body (1), the outward flange equipartition of hydro-extracting disc body (1) has a plurality of arc recess (2).

2. A disc device for fan bearing lubrication according to claim 1, where the arc-shaped groove (2) is a semi-circular groove.

3. A disc device for fan bearing lubrication according to claim 1, characterised in that the protrusions (4) are symmetrically provided with removal holes.

4. A fan, characterized by comprising a driven shaft (6) and the oil slinger device for fan bearing lubrication of any one of claims 1-3, wherein the mounting hole (3) is sleeved outside the driven shaft (6) and is in interference fit with the driven shaft (6).

5. The fan according to claim 4, wherein one side of the protrusion (4) abuts against a positioning end face of a pillow block of the driven shaft (6), and the other side of the protrusion (4) is positioned with the driven shaft (6) through a round nut (5).

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