CN219317447U

CN219317447U - Bidirectional oil scraping device for oil thrower

Info

Publication number: CN219317447U
Application number: CN202320591780.6U
Authority: CN
Inventors: 童舒展; 钟惠立; 裘叶军
Original assignee: Zhuji Jingzhan Machinery Co ltd
Current assignee: Zhuji Jingzhan Machinery Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-07-07
Anticipated expiration: 2033-03-23

Abstract

The utility model provides a bidirectional oil scraping device for an oil thrower, which comprises a strip-shaped oil scraper, wherein a connecting block is fixedly arranged on the outer side of the oil scraper, arc-shaped drainage grooves are formed in two ends of the oil scraper extending along the length direction, are arc-shaped and are recessed towards the center direction of the oil scraper. By adopting the technical scheme, the utility model has the beneficial effects that: according to the self-lubricating operation of the bearing, the oil wiper is arranged in the oil slinger, and along with the rotation of the oil slinger, lubricating oil on the outer side of the oil slinger can be scraped by the oil wiper, gathered into the lubricating oil flow channel through the drainage channel and enters the bearing bush through the lubricating oil flow channel, so that the self-lubricating operation of the bearing is realized.

Description

Bidirectional oil scraping device for oil thrower

Technical Field

The utility model relates to the field of self-lubricating bearings, in particular to a bidirectional oil scraping device for an oil thrower.

Background

The oil slinger is an important component of a self-lubricating slide bearing. The bearing has the function of continuously taking oil at the bottom of the bearing seat to the top of the bearing seat along with the rotation of the rotating shaft, thereby realizing the self-lubricating operation of the bearing.

However, the bearing seat has high viscosity of lubricating oil, so that oil is not easy to throw off from the oil thrower when the rotating speed of the rotating shaft is low, and the due lubricating effect cannot be achieved.

Disclosure of Invention

The utility model provides a bidirectional oil scraping device for an oil thrower, which aims to solve the problems that oil is not easy to throw off from the oil thrower when the rotating speed of a rotating shaft is low due to high viscosity of lubricating oil in a bearing seat provided in the background art, and the due lubricating effect cannot be achieved.

The technical scheme of the utility model is realized as follows:

the utility model provides a two-way oil scraping device for oil slinger, includes the oil wiper of bar, the outside fixed mounting of oil wiper has the connecting block, the arc drainage groove has been seted up at the both ends that the oil wiper extends along length direction, the drainage groove is arc form, and to oil wiper central direction is sunken.

Preferably, the oil thrower further comprises a bearing seat and an oil thrower, wherein the oil thrower is positioned at the inner side of the bearing seat, an oil throwing groove is formed in the inner side of the oil thrower, the oil wiper is installed in the oil throwing groove, and two ends of the inner part of the oil throwing groove extend along the arc shape of the bearing seat to form a lubricating oil runner.

Preferably, the inner side of the lubricating oil flow channel is a side fillet.

Preferably, the inner side edge of the drainage groove forms a first drainage strip edge, and a gap is reserved between the first drainage strip edge and the edge ridge.

Preferably, the outer side edge of the drainage groove forms a second drainage strip edge, and the length dimension of the second drainage strip edge is greater than that of the first drainage strip edge.

Preferably, the outer end of the connecting block is fixedly arranged in the oil throwing groove in a mosaic welding mode.

Preferably, the inner surface of the oil wiper is an arc-shaped surface.

Preferably, a connection hole is formed between the oil wiper and the connecting block, and a connection screw is arranged in the connection hole.

By adopting the technical scheme, the utility model has the beneficial effects that:

according to the self-lubricating operation of the bearing, the oil wiper is arranged in the oil slinger, and along with the rotation of the oil slinger, lubricating oil on the outer side of the oil slinger can be scraped by the oil wiper, gathered into the lubricating oil flow channel through the drainage channel and enters the bearing bush through the lubricating oil flow channel, so that the self-lubricating operation of the bearing is realized.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the installation of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a bottom view of the present utility model;

FIG. 4 is a left side view of the present utility model;

fig. 5 is a schematic diagram of the left-view internal structure of the present utility model.

Wherein:

1. an oil wiper; 101. a first drainage strip edge; 102. a second drainage strip edge; 2. a connecting block; 3. drainage grooves; 4. a connection hole; 5. a bearing seat; 501. an oil slinger; 502. edge strips; 503. a lubricating oil flow passage; 6. an oil slinger; 7. and (5) connecting a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a bidirectional oil scraping device for an oil thrower comprises a strip-shaped oil scraper 1, wherein a connecting block 2 is fixedly arranged on the outer side of the oil scraper 1, arc-shaped drainage grooves 3 are formed in two ends of the oil scraper 1 extending along the length direction, and the drainage grooves 3 are arc-shaped and are recessed towards the center direction of the oil scraper 1.

Specifically, still include bearing frame 5 and oil slinger 6, oil slinger 6 is located the inboard of bearing frame 5, and oil slinger 501 has been seted up to the inboard of oil slinger 6, and the oil wiper 1 is installed in oil slinger 501, and the inside both ends of oil slinger 501 extend along bearing frame 5 arc and form lubricating oil runner 503.

Specifically, the inner side of the lubricant flow channel 503 is a side fillet 502, the inner side edge of the drainage groove 3 forms a first drainage strip edge 101, and a gap is reserved between the first drainage strip edge 101 and the side fillet 502; so set up, in use, the oil wiper 1 can scrape off the lubricating oil on the oil slinger 6 and send the lubricating oil into the lubricating oil flow channel 503 through the gap between the first drainage strip edge 101 and the edge ridge 502.

Specifically, the outer side edge of the drainage groove 3 forms a second drainage strip edge 102, and the length dimension of the second drainage strip edge 102 is larger than that of the first drainage strip edge 101; so set up, set up longer with second drainage strip limit 102, conveniently with lubricating oil drainage to the lubricating oil runner 503 in.

Specifically, the outer end of the connection block 2 is fixedly installed inside the oil slinger 501 by means of insert welding.

Specifically, the internal surface of the oil wiper 1 is an arc surface, so that the oil wiper 1 can be clung to the surface of the oil thrower 6, and the lubricating oil on the oil thrower 6 can be conveniently scraped off.

Specifically, a connecting hole 4 is formed between the oil wiper 1 and the connecting block 2, and a connecting screw 7 is arranged in the connecting hole 4; the oil wiper 1 is conveniently connected with the connecting block 2 through the connecting screw 7.

Working principle:

when in use, the lubricating oil collecting device is fixedly arranged in the oil slinger 501 in a mosaic welding mode, and along with the rotation of the oil slinger 6, lubricating oil on the outer side of the oil slinger 6 can be scraped off by the oil wiper 1, gathered into the lubricating oil flow channel 503 through the drainage groove 3, and enters into bearing bushes through the lubricating oil flow channel 503, so that the self-lubricating operation of the bearing is realized.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A two-way oil scraping device for oil slinger, its characterized in that: including bar oil wiper (1), the outside fixed mounting of oil wiper (1) has connecting block (2), arc drainage groove (3) have been seted up at the both ends that oil wiper (1) extended along length direction, drainage groove (3) are the arc shape, and to oil wiper (1) central direction is sunken.

2. A bi-directional oil scraping apparatus for a oil slinger as defined in claim 1 wherein: still include bearing frame (5) and oil slinger (6), oil slinger (6) are located the inboard of bearing frame (5), oil slinger (501) have been seted up to the inboard of oil slinger (6), oil wiper (1) are installed in oil slinger (501), oil slinger (501)'s inside both ends extend along bearing frame (5) arc and form lubricating oil runner (503).

3. A bi-directional oil scraping apparatus for a oil slinger as defined in claim 2 wherein: the inner side of the lubricating oil flow channel (503) is provided with a side fillet (502).

4. A bi-directional oil scraping apparatus for a oil slinger as defined in claim 3 wherein: the inner side edge of the drainage groove (3) forms a first drainage strip edge (101), and a gap is reserved between the first drainage strip edge (101) and the edge ridge (502).

5. A bi-directional oil scraping apparatus for a oil slinger as defined in claim 4 wherein: the outer side edge of the drainage groove (3) forms a second drainage strip edge (102), and the length dimension of the second drainage strip edge (102) is larger than that of the first drainage strip edge (101).

6. A bi-directional oil scraping apparatus for a oil slinger as defined in claim 2 wherein: the outer end of the connecting block (2) is fixedly arranged in the oil throwing groove (501) in a mosaic welding mode.

7. A bi-directional oil scraping apparatus for a oil slinger as defined in claim 1 wherein: the inner surface of the oil wiper (1) is an arc-shaped surface.

8. A bi-directional oil scraping apparatus for a oil slinger as defined in claim 1 wherein: a connecting hole (4) is formed between the oil wiper (1) and the connecting block (2), and a connecting screw (7) is arranged in the connecting hole (4).