CN215871000U

CN215871000U - Waterproof shaft sleeve of motor

Info

Publication number: CN215871000U
Application number: CN202121826077.6U
Authority: CN
Inventors: 易修权
Original assignee: Suzhou Gongteng Precision Machinery Co ltd
Current assignee: Suzhou Gongteng Precision Machinery Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-18
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a waterproof shaft sleeve of a motor, relates to the technical field of motors, and aims to solve the problem that in the use process of the motor in the prior art, water easily flows into the motor to cause corrosion or short circuit of devices in the motor. The utility model discloses a sealing structure, including output shaft, sealed crown plate, connecting sleeve, sealed recess, sealed protruding ring, sealed crown plate and connecting sleeve, the outside of output shaft is provided with the axle sleeve, sealed crown plate is installed in the outside of axle sleeve, and axle sleeve and sealed crown plate welded connection, the second protruding ring is installed to the top of sealed crown plate, and sealed crown plate and second protruding ring set up structure as an organic whole, the top of sealed crown plate is provided with connecting sleeve, connecting sleeve's inside is provided with sealed recess, the inside of sealed recess is provided with first protruding ring, and first protruding ring sets up structure as an organic whole with connecting sleeve, the inside of axle sleeve is provided with fixed slotted hole, the inside of fixed slotted hole is provided with the fixed key.

Description

Waterproof shaft sleeve of motor

Technical Field

The utility model relates to the technical field of motors, in particular to a waterproof shaft sleeve of a motor.

Background

Along with the continuous development of the society, the technology of industrial manufacturing is continuously improved, so that the application of automatic equipment in life is more and more extensive, the operation of the automatic equipment needs the support of power, the motor is a mechanical device for converting energy, electric energy can be converted into kinetic energy, power is provided for the operation of the automatic equipment, the operation principle inside the motor is realized by converting or transmitting the electric energy according to the electromagnetic induction law, the motor can be divided into a direct current motor, an asynchronous motor and a synchronous motor according to the structure and the working principle, and in the using process of the motor, in order to protect an output shaft from being abraded, a shaft sleeve is often arranged outside the output shaft of the motor.

However, most of the existing motor shaft sleeves are simple in structure, and only the output shaft can be simply protected, and water easily flows into the motor in the use process of the motor, so that devices in the motor are corroded or short-circuited; therefore, the market urgently needs to develop a waterproof shaft sleeve of a motor to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof shaft sleeve of a motor, which aims to solve the problem that water easily flows into the motor in the using process of the motor in the background technology, so that devices in the motor are corroded or short-circuited.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof axle sleeve of motor, includes motor main part and output shaft, the outside of output shaft is provided with the axle sleeve, sealed crown plate is installed in the outside of axle sleeve, and axle sleeve and sealed crown plate welded connection, the second bulge loop is installed to the top of sealed crown plate, and sealed crown plate and second bulge loop set up structure as an organic whole, the top of sealed crown plate is provided with connecting sleeve, connecting sleeve's inside is provided with sealed recess, the inside of sealed recess is provided with first bulge loop, and first bulge loop sets up structure as an organic whole with connecting sleeve.

Preferably, the inside of axle sleeve is provided with fixed slotted hole, the inside of fixed slotted hole is provided with fixed key, install the front end housing on the preceding terminal surface of motor main part, and motor main part passes through bolt fixed connection with the front end housing.

Preferably, the inside of front end housing has the second sealing ring, and front end housing and second sealing ring pass through glue fixed connection, the lifting ring frame is installed to the top of motor main part, and motor main part and lifting ring frame pass through bolt fixed connection.

Preferably, the outer sleeve is installed in the outside of connecting sleeve, and connecting sleeve and outer sleeve welded connection, the internally mounted of outer sleeve has sealed leather collar, and outer sleeve and sealed leather collar pass through glue fixed connection.

Preferably, a shaft sleeve sealing cover is installed above the connecting sleeve, the connecting sleeve is connected with the shaft sleeve sealing cover in a welding mode, an installation through hole is formed in the shaft sleeve sealing cover, and a first sealing ring is arranged above the shaft sleeve sealing cover.

Preferably, the inside of the shaft sleeve sealing cover is provided with a fixing bolt, the shaft sleeve sealing cover is in threaded connection with the fixing bolt, the mounting base plate is arranged below the motor main body, and the motor main body is fixedly connected with the mounting base plate through the bolt.

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

1. the utility model discloses a setting through axle sleeve closing cap and seal ring board, wherein be provided with the second bulge loop on the seal ring board, be provided with connecting sleeve on the axle sleeve closing cap, and be provided with sealed recess and first bulge loop on connecting sleeve, can hug closely the cooperation with the second bulge loop on the seal ring board, prevent that the rainwater from flowing into in the motor from the connection gap of axle sleeve with the front end housing, be provided with the outer sleeve in connecting sleeve's the outside simultaneously, effect through the sealed apron in the outer sleeve, the counter shaft sleeve is further sealed, the waterproof nature of axle sleeve has been improved, the security of motor has been increased.

2. The utility model discloses a through the setting of fixed slotted hole and fixed key, set up fixed slotted hole in the inside of axle sleeve, when axle sleeve and output shaft installation, inject the fixed slot downthehole through the fixed key, make axle sleeve and output shaft fixed inseparabler.

Drawings

Fig. 1 is an overall schematic view of a waterproof shaft sleeve of a motor according to the present invention;

FIG. 2 is a top cross-sectional view of the output shaft and bushing connection of the present invention;

fig. 3 is an enlarged view of the portion a of the present invention.

In the figure: 1. a motor main body; 2. a suspension ring frame; 3. a front end cover; 4. the shaft sleeve is covered; 5. a shaft sleeve; 6. an output shaft; 7. mounting a bottom plate; 8. a first seal ring; 9. a second seal ring; 10. fixing the bolt; 11. an outer sleeve; 12. a connecting sleeve; 13. a seal ring plate; 14. fixing the slotted hole; 15. a fixed key; 16. mounting a through hole; 17. sealing the groove; 18. sealing the leather ring; 19. a first convex ring; 20. a second convex ring.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: the utility model provides a waterproof axle sleeve of motor, including motor main part 1 and output shaft 6, install front end housing 3 on motor main part 1's the preceding terminal surface, and motor main part 1 passes through bolt fixed connection with front end housing 3, the internally mounted of front end housing 3 has second sealing ring 9, and front end housing 3 passes through glue fixed connection with second sealing ring 9, the setting of second sealing ring 9, can reduce the friction of second sealing ring 9 and axle sleeve 5, improve the life of axle sleeve 5, suspension loop frame 2 is installed to motor main part 1's top, and motor main part 1 passes through bolt fixed connection with suspension loop frame 2, the setting of suspension loop frame 2, it is more convenient to make motor main part 1 remove, mounting plate 7 is installed to motor main part 1's below, and motor main part 1 passes through bolt fixed connection with mounting plate 7, mounting plate 7's inside is provided with the bolt hole.

Further, the outer side of the output shaft 6 is provided with a shaft sleeve 5, a sealing ring plate 13 is installed on the outer side of the shaft sleeve 5, the shaft sleeve 5 is connected with the sealing ring plate 13 in a welded mode, a second convex ring 20 is installed above the sealing ring plate 13, the sealing ring plate 13 and the second convex ring 20 are arranged into a whole, the number of the second convex rings 20 is two, and the sealing performance of the sealing ring plate 13 can be improved.

Further, a connecting sleeve 12 is arranged above the sealing ring plate 13, a sealing groove 17 is arranged inside the connecting sleeve 12, a first convex ring 19 is arranged inside the sealing groove 17, the first convex ring 19 and the connecting sleeve 12 are arranged into an integral structure, the sealing groove 17 and the first convex ring 19 can be matched with a second convex ring 20, the sealing ring plate 13 and the connecting sleeve 12 are tightly attached, a fixing groove hole 14 is formed inside the shaft sleeve 5, a fixing key 15 is arranged inside the fixing groove hole 14, and the shaft sleeve 5 and the output shaft 6 can be connected more tightly through the fixing key 15.

Further, a shaft sleeve sealing cover 4 is installed above the connecting sleeve 12, the connecting sleeve 12 is connected with the shaft sleeve sealing cover 4 in a welding mode, an installing through hole 16 is formed in the shaft sleeve sealing cover 4, and the diameter of the installing through hole 16 is larger than that of the shaft sleeve 5, so that the shaft sleeve 5 can penetrate through the shaft sleeve sealing cover 4.

Further, the top of axle sleeve closing cap 4 is provided with first sealing ring 8, and the setting of first sealing ring 8 can increase the leakproofness of axle sleeve closing cap 4 and front end housing 3, and the internally mounted of axle sleeve closing cap 4 has fixing bolt 10, and axle sleeve closing cap 4 and fixing bolt 10 threaded connection, and fixing bolt 10's setting makes axle sleeve closing cap 4 and front end housing 3 fixed connection.

Further, an outer sleeve 11 is installed on the outer side of the connecting sleeve 12, the connecting sleeve 12 is connected with the outer sleeve 11 in a welding mode, a sealing leather ring 18 is installed inside the outer sleeve 11, the outer sleeve 11 is fixedly connected with the sealing leather ring 18 through glue, and the arrangement of the sealing leather ring 18 can improve the sealing performance of the joint of the connecting sleeve 12 and the sealing ring plate 13.

The working principle is as follows: when the sealing device is used, the first sealing ring 8 is placed on the mounting surface of the fixing bolt 10, the shaft sleeve sealing cover 4 is attached to the front end cover 3, the output shaft 6 penetrates through the mounting through hole 16, meanwhile, the middle through hole of the second sealing ring 9 is aligned with the mounting through hole 16, the shaft sleeve sealing cover 4 is fixedly and hermetically connected with the front end cover 3 under the action of the fixing bolt 10, the shaft sleeve 5 is sleeved on the outer side of the output shaft 6 and pushed on the output shaft 6 until the sealing ring plate 13 is attached to the connecting sleeve 12, then the fixing key 15 is inserted into the fixing groove hole 14, the connection tightness of the shaft sleeve 5 and the output shaft 6 is improved, and therefore the shaft sleeve 5 is mounted completely.

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.

Claims

1. The utility model provides a waterproof axle sleeve of motor, includes motor main part (1) and output shaft (6), its characterized in that: the utility model discloses a sealing structure, including output shaft (6), sealed crown plate (13) are installed in the outside of axle sleeve (5), and axle sleeve (5) and sealed crown plate (13) welded connection, second bulge loop (20) are installed to the top of sealed crown plate (13), and sealed crown plate (13) and second bulge loop (20) set up structure as an organic whole, the top of sealed crown plate (13) is provided with connecting sleeve (12), the inside of connecting sleeve (12) is provided with sealed recess (17), the inside of sealed recess (17) is provided with first bulge loop (19), and first bulge loop (19) and connecting sleeve (12) set up structure as an organic whole.

2. The waterproof shaft sleeve of the motor as claimed in claim 1, wherein: the motor is characterized in that a fixing groove hole (14) is formed in the shaft sleeve (5), a fixing key (15) is arranged in the fixing groove hole (14), a front end cover (3) is installed on the front end face of the motor main body (1), and the motor main body (1) is fixedly connected with the front end cover (3) through a bolt.

3. The waterproof shaft sleeve of the motor as claimed in claim 2, wherein: the inside mounting of front end housing (3) has second sealing ring (9), and front end housing (3) and second sealing ring (9) pass through glue fixed connection, suspension loop frame (2) is installed to the top of motor main part (1), and motor main part (1) and suspension loop frame (2) pass through bolt fixed connection.

4. The waterproof shaft sleeve of the motor as claimed in claim 1, wherein: outer sleeve (11) are installed in the outside of connecting sleeve (12), and connecting sleeve (12) and outer sleeve (11) welded connection, the internally mounted of outer sleeve (11) has sealed leather collar (18), and outer sleeve (11) and sealed leather collar (18) pass through glue fixed connection.

5. The waterproof shaft sleeve of the motor as claimed in claim 1, wherein: the sealing device is characterized in that a shaft sleeve sealing cover (4) is installed above the connecting sleeve (12), the connecting sleeve (12) is connected with the shaft sleeve sealing cover (4) in a welding mode, an installing through hole (16) is formed in the shaft sleeve sealing cover (4), and a first sealing ring (8) is arranged above the shaft sleeve sealing cover (4).

6. The waterproof shaft sleeve of the motor as claimed in claim 5, wherein: the motor is characterized in that a fixing bolt (10) is arranged inside the shaft sleeve sealing cover (4), the shaft sleeve sealing cover (4) is in threaded connection with the fixing bolt (10), a mounting base plate (7) is arranged below the motor main body (1), and the motor main body (1) is fixedly connected with the mounting base plate (7) through a bolt.