CN215567823U

CN215567823U - Horizontal three-phase aluminum hull motor speed reducer of improved generation

Info

Publication number: CN215567823U
Application number: CN202120988719.6U
Authority: CN
Inventors: 周炯
Original assignee: Zhejiang Qiaobang Precision Motor Co ltd
Current assignee: Zhejiang Qiaobang Precision Motor Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-18
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses an improved horizontal three-phase aluminum shell motor speed reducer which comprises an outer box, wherein an oil cover is arranged at one end of the top of the outer box, a spiral rod is rotatably arranged at the top of one end, close to the oil cover, in the outer box through a first bearing, an input shaft is arranged at one end, far away from the first bearing, of the spiral rod, the inner part of one end, far away from the first bearing, of the outer box is connected with the input shaft through a first oil seal, and the inner part of one end, far away from the first bearing, of the outer box is rotatably connected with the input shaft through a second bearing. According to the utility model, the sealing of lubricating oil in the outer box can be increased through the oil seal, the lubrication of the lubricating oil to the gear can be increased, the lubrication in the bearing can be increased through the oil inlet hole and the oil outlet hole, the traditional mode that the lubricating oil is adopted in the bearing is changed, the problem of inconvenience in replacing the lubricating oil is solved, the heat of the lubricating oil can be dissipated outdoors through the physical conduction of the sealing ring and the radiating fin, and the lubricating oil aging caused by overheating of the lubricating oil can be reduced.

Description

Horizontal three-phase aluminum hull motor speed reducer of improved generation

Technical Field

The utility model relates to the technical field of speed reducers, in particular to an improved horizontal three-phase aluminum shell motor speed reducer.

Background

The speed reducer is a mechanical transmission device in various fields of national economy, and is mainly applied to motors or motors, the product types related to the industry comprise various gear speed reducers, planetary gear speed reducers and worm speed reducers, and also comprise various special transmission devices, such as speed increasing devices, speed adjusting devices, various composite transmission devices including flexible transmission devices and the like, and the product service field relates to the industries of metallurgy, nonferrous materials, coal, building materials, ships, water conservancy, electric power, engineering machinery, petrifaction and the like.

The existing three-phase aluminum shell motor speed reducer is used, lubricating oil inside the speed reducer is easy to oxidize, an oil film is not easy to form between gears, abnormal abrasion of the gears is caused, internal parts of the speed reducer are easy to damage after long-term use, the oil temperature is easy to rise due to the abnormal abrasion of the internal gears of the speed reducer, the internal inconvenience of the existing speed reducer is caused, and the gears are easy to rub, overheat and deform.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved horizontal three-phase aluminum shell motor speed reducer to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved horizontal three-phase aluminum shell motor speed reducer comprises an outer box, wherein an oil cover is arranged at one end of the top of the outer box, a spiral rod is rotatably arranged at the top of one end, close to the oil cover, of the inner part of the outer box through a first bearing, an input shaft is arranged at one end, far away from the first bearing, of the spiral rod, the inner part, far away from the top of the first bearing, of the outer box is connected with the input shaft through a first oil seal, the inner part, far away from the top of the first bearing, of the outer box is rotatably connected with the input shaft through a second bearing, an oil inlet hole is formed in the inner part, close to the top of one end of the input shaft, of the outer box, an oil outlet hole is formed in the inner part, close to the bottom of one end of the input shaft, the central position of one side of the inner part of the outer box is rotatably connected with an output shaft through a third bearing, a second oil seal is arranged on the outer surface of the output shaft, a gear is arranged on the outer surface of the output shaft through a fourth bearing, and radiating fins are arranged at the bottoms of the two ends of the outer box through sealing rings.

Preferably, the bottom of the two ends of the outer box is provided with a through hole which corresponds to the position of the radiating fin and is matched with the radiating fin in size, and one end of the radiating fin extends into the radiating fin through the through hole of the outer box.

Preferably, the outer surface of the screw rod is intermeshed with the outer surface of the gear.

Preferably, the inner part of the outer box is provided with a through hole which corresponds to the oil cover in position and is matched with the oil cover in size.

Preferably, a through hole which corresponds to the position of the input shaft and is matched with the input shaft in size is formed in the outer box, and one end, far away from the spiral rod, of the input shaft extends to the outside of the outer box through the through hole in the outer box.

Preferably, a through hole which corresponds to the output shaft in position and is matched with the output shaft in size is formed in the outer box, and one end, far away from the third bearing, of the output shaft extends to the outside of the outer box through the through hole in the outer box.

Compared with the prior art, the utility model provides an improved horizontal three-phase aluminum shell motor speed reducer, which has the following beneficial effects: through the oil blanket on input shaft and the output shaft, can increase the inside lubricating oil seal of outer container, can increase the lubrication of lubricating oil to the gear, can increase the inside lubrication of bearing through inlet port and oil outlet, changed the inside mode that adopts lubricating oil of bearing in the past, overcome the inconvenient problem of lubricating oil change, use through the cooperation of sealing washer and fin, can make the heat of lubricating oil give off to outdoor through the physics conduction, can reduce that lubricating oil is overheated to cause lubricating oil ageing.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a side cross-sectional view of the present invention.

In the figure: 1. an outer box; 2. an oil cover; 3. a first bearing; 4. a screw rod; 5. an input shaft; 6. a first oil seal; 7. a second bearing; 8. an oil inlet hole; 9. an oil outlet hole; 10. a third bearing; 11. an output shaft; 12. a second oil seal; 13. a fourth bearing; 14. a gear; 15. a seal ring; 16. and a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: an improved horizontal three-phase aluminum shell motor reducer comprises an outer box 1, wherein an oil cover 2 is arranged at one end of the top of the outer box 1, a spiral rod 4 is rotatably arranged at the top of one end, close to the oil cover 2, of the outer box 1, an input shaft 5 is arranged at one end, far away from the first bearing 3, of the spiral rod 4, the inner part, far away from the top of the first bearing 3, of the outer box 1 is connected with the input shaft 5 through a first oil seal 6, the inner part, far away from the top of one end of the first bearing 3, of the outer box 1 is rotatably connected with the input shaft 5 through a second bearing 7, an oil inlet hole 8 is formed in the inner part, close to the top of one end of the input shaft 5, of the outer box 1 is provided with an oil outlet hole 9, the central position of one side, inside the outer box 1, is rotatably connected with an output shaft 11 through a third bearing 10, a second oil seal 12 is arranged on the outer surface of the output shaft 11, a gear 14 is arranged on the outer surface of the output shaft 11 through a fourth bearing 13, the bottom of the two ends of the outer box 1 is provided with a radiating fin 16 through a sealing ring 15.

In this embodiment, the bottom of the two ends of the outer box 1 is provided with through holes corresponding to the positions of the radiating fins 16 and having a size suitable for the radiating fins 16, one end of each radiating fin 16 extends to the inside of each radiating fin 16 through the through hole of the outer box 1, and the end of each radiating fin 16 contacting with the lubricating oil inside the outer box 1 can enable heat to be dissipated to the outside from the end of each radiating fin 16 extending to the outside of the outer box 1 through physical conduction.

In this embodiment, the outer surface of the screw rod 4 and the outer surface of the gear 14 are engaged with each other, and the rotation of the screw rod 4 drives the rotation of the gear 14.

In this implementation, the through-hole that corresponds and size looks adaptation with oil cover 2 position is seted up to the inside of outer container 1, opens oil cover 2, can pour into inside outer container 1 with lubricating oil through the through-hole of outer container 1 inside.

In this implementation, the through-hole that corresponds and size looks adaptation with 5 positions of input shaft is seted up to the inside of outer container 1, and the one end that the hob 4 was kept away from to input shaft 5 extends to the outside of outer container 1 through the inside through-hole of outer container 1, and output shaft 5 can drive hob 4 through the inside through-hole of outer container 1 and rotate.

In this implementation, the through-hole that corresponds and size looks adaptation with output shaft 11 position is seted up to the inside of outer container 1, and the one end that output shaft 11 kept away from third bearing 10 extends to the outside of outer container 1 through the through-hole of outer container 1 inside, and output shaft 11 can extend to the outside of outer container 1 through the through-hole of outer container 1 inside to be connected with external equipment.

The working principle is as follows: when using the device, open oil cap 2, pour lubricating oil into through the through-hole at 1 top of outer container, through first oil blanket 6, second oil blanket 12 and sealing washer 15 can play certain sealed effect to the cavity of 1 inside of outer container, can play certain limiting displacement to screw rod 4 and input shaft 5 through first bearing 3 and second bearing 7, lubricating oil passes through inlet port 8 and to 7 inside lubricantings of second bearing, flow through oil outlet 9, input shaft 5 rotates and drives screw rod 4 and rotate, can play certain limiting displacement to gear 14 through third bearing 10 and fourth bearing 13, screw rod 4 drives gear 14 and rotates, gear 14 drives output shaft 11 and rotates, when lubricating oil is overheated, the one end of fin 16 contacts with lubricating oil, make the heat extend to the one end of outer container 1 from fin 16 through the physics heat dissipation and give off to outdoor.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a horizontal three-phase aluminum hull motor reducer of improved generation, includes outer container (1), its characterized in that: an oil cover (2) is arranged at one end of the top of the outer box (1), a spiral rod (4) is rotatably arranged at the top of one end, close to the oil cover (2), of the inner part of the outer box (1), an input shaft (5) is arranged at one end, far away from the first bearing (3), of the spiral rod (4), the inner part, far away from the top of one end of the first bearing (3), of the outer box (1) is connected with the input shaft (5) through a first oil seal (6), the inner part, far away from the top of one end of the first bearing (3), of the outer box (1) is rotatably connected with the input shaft (5) through a second bearing (7), an oil inlet hole (8) is formed in the inner part, close to the top of one end of the input shaft (5), of the outer box (1), an oil outlet hole (9) is formed in the inner part, close to the bottom of one end of the input shaft (5), an output shaft (11) is rotatably arranged at the central position of one side of the inner part of the outer box (1), the outer surface mounting of output shaft (11) has second oil blanket (12), gear (14) are installed through fourth bearing (13) to the surface of output shaft (11), fin (16) are installed through sealing washer (15) in the bottom at outer box (1) both ends.

2. The improved horizontal three-phase aluminum shell motor reducer of claim 1, wherein: the bottom at the two ends of the outer box (1) is provided with through holes corresponding to the radiating fins (16) in position and matched with the radiating fins in size, and one ends of the radiating fins (16) extend into the radiating fins (16) through the through holes of the outer box (1).

3. The improved horizontal three-phase aluminum shell motor reducer of claim 1, wherein: the outer surface of the screw rod (4) is meshed with the outer surface of the gear (14).

4. The improved horizontal three-phase aluminum shell motor reducer of claim 1, wherein: the inner part of the outer box (1) is provided with a through hole which corresponds to the oil cover (2) in position and is matched with the oil cover in size.

5. The improved horizontal three-phase aluminum shell motor reducer of claim 1, wherein: the through hole that corresponds and size looks adaptation with input shaft (5) position is seted up to the inside of outer container (1), the one end that hob (4) were kept away from in input shaft (5) extends to the outside of outer container (1) through the inside through hole of outer container (1).

6. The improved horizontal three-phase aluminum shell motor reducer of claim 1, wherein: the through hole that corresponds and size looks adaptation with output shaft (11) position is seted up to the inside of outer container (1), the one end that third bearing (10) were kept away from in output shaft (11) extends to the outside of outer container (1) through the inside through hole of outer container (1).