CN218124414U

CN218124414U - Rotor with good connection sealing performance

Info

Publication number: CN218124414U
Application number: CN202221910934.5U
Authority: CN
Inventors: 龚建华; 林荣军; 薛鸿飞
Original assignee: Hubei Baoda Electromechanical Co ltd
Current assignee: Hubei Baoda Electromechanical Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-23
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a connect rotor that sealing performance is good relates to rotor technical field. The utility model discloses a motor, including rotor main body, motor casing, mounting hole, fixed lid, motor casing and fixed lid, the inside of rotor main body is provided with the pivot, the outside mechanical seal that is provided with of pivot, one side that the mechanical seal outside is close to rotor main body is provided with fixed cover, the outside one end of mechanical seal is provided with adapter sleeve, the outside one side of adapter sleeve is provided with solid fixed ring, still includes the mounting hole, annular evenly distributed is followed to the inside of mounting hole site in fixed lid, the bolt is installed through screw-thread fit in the inside of mounting hole, the outside one side that is close to rotor main body of fixed lid installs motor housing, the outside one side that is close to the bolt of motor housing is provided with the fixed orifices, and the fixed orifices passes through screw-thread fit with the bolt and is connected, be provided with the sealing ring between motor housing and the fixed lid. The mechanical seal is arranged between the motor shell and the outer part of the rotor, so that the sealing performance between the rotor and the motor shell is improved.

Description

Rotor with good connection sealing performance

Technical Field

The utility model relates to a rotor technical field specifically is a connect rotor that sealing performance is good.

Background

The rotating body supported by the bearing is called a rotor. The rotor is the major rotating component in power and work machines, the electric machine or rotating part of some rotary machines. The rotor of the motor is generally composed of an iron core wound with a coil, a slip ring, a fan blade and the like.

For example, chinese granted patent No. CN212627372U (a rotor): the rotor core is provided with a plurality of positioning grooves in a ring mode, the positioning grooves are close to the outer side wall of the rotor core, and permanent magnets are inserted into the positioning grooves.

The rotor in the prior art has poor sealing performance with a motor shell when in use, so that the rotor cannot be used underwater or in other environments with high requirements on sealing performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect rotor that sealing performance is good to solve the problem that the rotor that proposes does not possess seal structure among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a connect rotor that sealing performance is good, includes the rotor main part, the inside of rotor main part is provided with the pivot, the outside of pivot is provided with mechanical seal, one side that mechanical seal outside is close to the rotor main part is provided with fixed lid, the outside one end of mechanical seal is provided with adapter sleeve, the outside one side of adapter sleeve is provided with solid fixed ring, still includes the mounting hole, annular evenly distributed is followed to the inside that the mounting hole is located fixed lid, the bolt is installed through screw-thread fit in the inside of mounting hole, the outside one side that is close to the rotor main part of fixed lid installs motor housing, the outside one side that is close to the bolt of motor housing is provided with the fixed orifices, and the fixed orifices passes through screw-thread fit with the bolt and is connected, be provided with the sealing ring between motor housing and the fixed lid.

Preferably, the inside one end of pivot is provided with the hole, the inside of hole is installed outer screw rod through screw-thread fit, the outside one end that is located the hole inside of outer screw rod is rotated and is installed the dead lever, perforate in the inside one side setting of dead lever, fixed side piece is all installed to the outside both sides of solid fixed ring, the inside of fixed side piece is provided with outer perforation, the outside both sides that are close to outer perforation of pivot all are provided with smooth chamber.

Preferably, a plurality of fixed inserted bars that are evenly distributed along the annular are installed to the solid fixed ring outside one side that is close to adapter sleeve, and fixed inserted bar and solid fixed ring fixed connection.

Preferably, one side of the outside of the connecting sleeve, which is close to the fixing ring, is provided with a plurality of fixing slots which are uniformly distributed along the ring shape, and the fixing insertion rods are matched with the fixing slots.

Preferably, fixed side piece and solid fixed ring fixed connection, outer perforation and fixed side piece integrated into one piece, smooth chamber and pivot integrated into one piece.

Preferably, the upper side and the lower side of the outer portion of the rotating shaft are both provided with sliding grooves, and the fixing ring is connected with the rotating shaft through sliding grooves in a sliding mode.

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

1. the utility model discloses a bolt rotates to get into the fixed orifices after twisting the mounting hole and will fix the lid and be connected with motor housing, sealing ring atress compression deformation fills the space and improves the leakproofness, it is more convenient to make mechanical seal's installation with this, mechanical seal adopts perpendicular to rotation axis terminal surface to keep laminating and fluid leakage that prevents that relative slip constitutes under the effect of fluid pressure and compensating mechanism elasticity and supplementary sealed cooperation, the leakproofness between rotor and the motor housing has been improved with this.

2. The utility model discloses an use the inserted bar to insert outer perforation and extend to interior perforation, rotate outer screw rod, outer screw rod and hole be linear motion with outer screw rod's rotary motion conversion under screw-thread fit to promote the inserted bar and remove, make fixed side piece remove thereupon, the solid fixed ring of the outside one end of fixed side piece removes, the fixed ring plays limiting displacement to adapter sleeve, changes the effort to adapter sleeve through rotating outer screw rod, makes adapter sleeve's fixed more stable with this.

3. The utility model discloses a spout makes solid fixed ring's removal stroke limited to make solid fixed ring only can be the straight line sliding motion, play the limiting displacement to adapter sleeve through fixed inserted bar and fixed slot's combination, in order to prevent that adapter sleeve from rotating.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an overall side view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a rotor main body; 2. a rotating shaft; 3. connecting a sleeve; 4. mechanical sealing; 5. a fixed cover; 6. a motor housing; 7. mounting holes; 8. a fixing hole; 9. a seal ring; 10. a bolt; 11. a fixing ring; 12. a chute; 13. an inner bore; 14. an outer screw rod; 15. fixing the rod; 16. fixing the side block; 17. perforating outside; 18. a slide chamber; 19. fixing the slot; 20. fixing the inserted rod; 21. and (4) inner perforation.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-3, the present invention provides an embodiment: the utility model provides a connect rotor that sealing performance is good, including rotor main body 1, rotor main body 1's inside is provided with pivot 2, the outside of pivot 2 is provided with mechanical seal 4, one side that mechanical seal 4 outside is close to rotor main body 1 is provided with fixed lid 5, 4 outside one end of mechanical seal is provided with adapter sleeve 3, one side of adapter sleeve 3 outside is provided with solid fixed ring 11, still include mounting hole 7, mounting hole 7 is located the inside of fixed lid 5 and follows annular evenly distributed, bolt 10 is installed through screw-thread fit in the inside of mounting hole 7, motor housing 6 is installed to one side that fixed lid 5 outside is close to rotor main body 1, one side that motor housing 6 outside is close to bolt 10 is provided with fixed orifices 8, and fixed orifices 8 and bolt 10 pass through screw-thread fit and are connected, be provided with sealing ring 9 between motor housing 6 and the fixed lid 5, sealing ring 9 has improved the leakproofness.

Referring to fig. 1, 2 and 3, an inner hole 13 is formed at one end inside the rotating shaft 2, an outer screw 14 is installed inside the inner hole 13 in a threaded fit manner, a fixing rod 15 is rotatably installed at one end, located inside the inner hole 13, outside the outer screw 14, an inner through hole 21 is formed at one side inside the fixing rod 15, fixing side blocks 16 are installed at two sides outside the fixing ring 11, an outer through hole 17 is formed inside the fixing side block 16, and sliding cavities 18 are formed at two sides, close to the outer through hole 17, outside the rotating shaft 2.

Referring to fig. 1, 2 and 3, a plurality of fixing insertion rods 20 are uniformly distributed along a ring shape and are installed at one side of the outside of the fixing ring 11 close to the connection sleeve 3, and the fixing insertion rods 20 are fixedly connected with the fixing ring 11.

Referring to fig. 1, 2 and 3, a plurality of fixing slots 19 are uniformly distributed along a ring shape are formed in one side of the outer portion of the connecting sleeve 3 close to the fixing ring 11, and the fixing insertion rod 20 is matched with the fixing slots 19, so that the fixing insertion rod 20 is connected with the fixing slots 19 to achieve an anti-rotation limiting effect.

Referring to fig. 1, 2 and 3, the fixed side block 16 is fixedly connected to the fixed ring 11, the outer through hole 17 is integrally formed with the fixed side block 16, and the sliding cavity 18 is integrally formed with the rotating shaft 2.

Referring to fig. 1, 2 and 3, the upper and lower sides of the exterior of the rotating shaft 2 are provided with sliding grooves 12, the fixing ring 11 is slidably connected with the rotating shaft 2 through the sliding grooves 12, and the sliding grooves 12 limit the movement of the fixing ring 11.

The working principle is as follows: when the mechanical seal 4 is used, the inserted rod is inserted into the outer through hole 17 and extends into the inner through hole 21, the outer threaded rod 14 is rotated, the outer threaded rod 14 and the inner hole 13 convert the rotary motion of the outer threaded rod 14 into linear motion under the thread matching, so that the inserted rod is pushed to move, the fixed side block 16 moves along with the fixed side block, the fixed ring 11 at one end outside the fixed side block 16 moves, the fixed ring 11 has a limiting effect on the connecting sleeve 3, the acting force on the connecting sleeve 3 is changed by rotating the outer threaded rod 14, so that the connecting sleeve 3 is fixed more stably, the sliding groove 12 limits the moving stroke of the fixed ring 11, so that the fixed ring 11 can only do linear sliding motion, the connecting sleeve 3 is limited by the combination of the fixed inserted rod 20 and the fixed slot 19, so as to prevent the connecting sleeve 3 from rotating, the fixed cover 5 and the motor shell 6 are connected by entering the fixed hole 8 after the mounting hole 7 is rotated through the bolt 10, the sealing ring 9 is subjected to compression deformation under force, so as to fill a gap and improve the sealing performance, so that the mechanical seal 4 is more convenient to install, the mechanical seal 4 is formed by the fluid pressure of fluid and the sealing mechanism which is screwed into the fluid under the auxiliary sealing mechanism and the sealing mechanism to keep the sealing and the leakage of the rotor.

It will be evident to those skilled in the art that the invention 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 invention 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 connect rotor that sealing performance is good, includes rotor main body (1), the inside of rotor main body (1) is provided with pivot (2), the outside of pivot (2) is provided with mechanical seal (4), one side that mechanical seal (4) outside is close to rotor main body (1) is provided with fixed lid (5), the outside one end of mechanical seal (4) is provided with adapter sleeve (3), one side of adapter sleeve (3) outside is provided with solid fixed ring (11), its characterized in that: still include mounting hole (7), annular evenly distributed is followed to the inside that mounting hole (7) are located fixed lid (5), bolt (10) are installed through screw-thread fit to the inside of mounting hole (7), one side that fixed lid (5) outside is close to rotor main part (1) is installed motor housing (6), one side that motor housing (6) outside is close to bolt (10) is provided with fixed orifices (8), and fixed orifices (8) are connected through screw-thread fit with bolt (10), be provided with sealing ring (9) between motor housing (6) and fixed lid (5).

2. The rotor with good connection sealing performance according to claim 1, characterized in that: the inside one end of pivot (2) is provided with hole (13), outer screw rod (14) are installed through screw-thread fit in the inside of hole (13), outer screw rod (14) outside is located the inside one end rotation of hole (13) and installs dead lever (15), perforation (21) in the inside one side of dead lever (15) sets up, fixed side piece (16) are all installed to fixed ring (11) outside both sides, the inside of fixed side piece (16) is provided with outer perforation (17), the outside both sides of being close to outer perforation (17) of pivot (2) all are provided with sliding chamber (18).

3. The rotor with good connection sealing performance according to claim 1, wherein: one side of the outside of the fixing ring (11) close to the connecting sleeve (3) is provided with a plurality of fixed inserted rods (20) which are uniformly distributed along the ring, and the fixed inserted rods (20) are fixedly connected with the fixing ring (11).

4. A rotor with good connection sealing performance according to claim 3, characterized in that: one side that connecting sleeve (3) outside is close to solid fixed ring (11) is provided with a plurality of fixed slots (19) along annular evenly distributed, and fixed inserted bar (20) and fixed slot (19) looks adaptation.

5. The rotor with good connection sealing performance according to claim 2, wherein: fixed side piece (16) and solid fixed ring (11) fixed connection, outer perforation (17) and fixed side piece (16) integrated into one piece, sliding cavity (18) and pivot (2) integrated into one piece.

6. The rotor with good connection sealing performance according to claim 1, wherein: the upper side and the lower side of the outer portion of the rotating shaft (2) are provided with sliding grooves (12), and the fixing ring (11) is connected with the rotating shaft (2) in a sliding mode through the sliding grooves (12).