CN210129798U

CN210129798U - Special cantilever type permanent magnet synchronous motor for toothed steel belt elevator

Info

Publication number: CN210129798U
Application number: CN201921499160.XU
Authority: CN
Inventors: 孙锐; 马新华
Original assignee: Suzhou Suti Drive Technology Co Ltd
Current assignee: Suzhou Suti Drive Technology Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-03-06
Anticipated expiration: 2029-09-10

Abstract

The utility model relates to a special cantilever type permanent magnet synchronous motor of toothed steel belt elevator, including casing and box that communicate with each other, still include to run through the main shaft that sets up in casing and box, install rotating stator part and bearing part on the main shaft, the tip of main shaft is worn out the box, and the part cover that the main shaft wore out the box has wheel hub, the surface of wheel hub has the dentate race of steel belt that is used for meshing mutually along its circumference evenly arranged; compared with the prior art, the utility model has the advantages that: the elevator steel belt anti-shifting device has the advantages that steel belt shifting caused by low operation precision of workers during installation is effectively prevented, installation precision is improved, workload during installation is reduced, friction between the elevator steel belt and the motor is effectively enhanced, the steel belt is prevented from shifting, and the elevator runs more stably.

Description

Special cantilever type permanent magnet synchronous motor for toothed steel belt elevator

Technical Field

The utility model relates to an elevator hauler field, concretely relates to special cantilever type PMSM of toothed steel belt elevator.

Background

Because of the demand of practicing thrift elevartor shaft area occupied, the steel band elevator has gradually obtained the popularization, thereby the steel band elevator is pull and adopts steel band replacement tradition wire rope to reduce area occupied, thereby the car does not have the sedan-chair wall and only does the back wall guard plate with the sedan-chair top and accomplish make full use of space to require lowly to top layer and pit, have steady noiselessness, economize on electricity pollution-free, simple and easy no three "nothing" characteristics of computer lab.

Correspondingly, the steel belt elevator has high requirements on the installation accuracy of the elevator traction machine during installation, the workload is high during installation, and the steel belt elevator needs to be installed by an installer with high accuracy to prevent the potential safety hazard or unstable operation caused by the displacement of the steel belt from the traction machine after the elevator runs for a period of time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: provides a special cantilever type permanent magnet synchronous motor for a toothed steel belt elevator.

The technical scheme of the utility model is that: the utility model provides a special cantilever type PMSM of toothed steel strip elevator, is including the casing and the box that communicate each other, still including running through the setting and being in main shaft in casing and the box, install rotating stator part and bearing unit spare on the main shaft, the tip of main shaft is worn out the box, just the main shaft is worn out the partial cover of box has wheel hub, wheel hub's surface is evenly arranged along its circumference and is used for the cusp steel strap groove with toothed steel strip engaged with.

Further: the box is kept away from the one end terminal surface of casing installs the front bezel rather than the terminal surface laminating, the box with the one end terminal surface that the casing meets installs the back plate rather than the terminal surface laminating.

Further: and a traction sheave gland is arranged on the end face of one end of the hub, which is far away from the box body.

Further: the rotating and stator component comprises a rotor component arranged on the main shaft in a sleeved mode and a stator component arranged on the rotor component in a sleeved mode, and the rotating and stator component is located in the box body.

Further: the bearing component comprises a pair of bearings arranged on the main shaft, and the bearings are respectively positioned on two sides of the rotating and stator component.

Further: the outer surface of the box body is provided with a junction box, and the end part of one end of the main shaft, which is far away from the box body, is sequentially provided with an encoder and a brake.

Compared with the prior art, the utility model has the advantages that: the elevator steel belt anti-shifting device has the advantages that steel belt shifting caused by low operation precision of workers during installation is effectively prevented, installation precision is improved, workload during installation is reduced, friction between the elevator steel belt and the motor is effectively enhanced, the steel belt is prevented from shifting, and the elevator runs more stably.

Drawings

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by the ordinary skilled person in the art without creative work all belong to the protection scope of the present invention:

fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an axial cross-sectional view of the present invention;

wherein: 1. a housing; 2. a box body; 3. a main shaft; 4. a hub; 5. the tooth-shaped steel belt is provided with a groove; 6. a front plate; 7. a back plate; 8. a traction sheave gland; 9. a rotor component; 10. a stator component; 11. a bearing; 12. a junction box; 13. an encoder; 14. and a brake.

Detailed Description

Example (b): the special cantilever type permanent magnet synchronous motor for the toothed steel belt elevator shown in fig. 1 to 4 comprises a casing 1 and a box body 2 which are communicated with each other, and further comprises a main shaft 3 which penetrates through the casing 1 and the box body 2, wherein a rotating stator component and a bearing component are installed on the main shaft 3, the end part of the main shaft 3 penetrates out of the box body 2, a hub 4 is sleeved on the part of the main shaft 3 which penetrates out of the box body 2, and toothed steel belt grooves 5 which are meshed with the toothed steel belt are uniformly distributed on the outer surface of the hub 4 along the circumferential direction of the hub.

The box 2 is kept away from the front bezel 6 rather than the terminal surface laminating is installed to the one end terminal surface of casing 1, the box 2 with the back plate 7 rather than the terminal surface laminating is installed to the one end terminal surface that casing 1 meets, and front bezel 6 and back plate 7 are passed respectively to main shaft 3, and corresponding front bezel 6 and back plate 7 carry out spacing and bearing to main shaft 3, and main shaft 3's stability is higher.

The end face, far away from the box body 2, of the end face of the hub 4 is provided with a traction wheel gland 8, so that the end part of the main shaft 3 is prevented from being damaged by external scraping.

The rotating and stator component comprises a rotor component 9 sleeved on the spindle 3 and a stator component 10 sleeved on the rotor component 9, and the rotating and stator component is located in the box 2. The bearing assembly includes a pair of bearings 11 mounted on the spindle 3, the pair of bearings 11 being located on either side of the rotating and stator assembly.

The outer surface of the box body 2 is provided with a junction box 12, and the end part of one end of the main shaft 3 far away from the box body 2 is sequentially provided with an encoder 13 and a brake 14.

The toothed steel belt groove 5 is meshed with the toothed steel belt, so that the mounting accuracy is effectively compensated, the situation that the toothed steel belt slides off and shifts from the hub 4 due to insufficient mounting accuracy is avoided, the workload of installation workers is effectively reduced, the mounting speed is increased, and the stability of the lift car during the operation of the elevator is improved.

It is to be noted that, in this document, terms such as "comprises" or any other variation thereof are intended to cover a non-exclusive inclusion, such that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims

1. The utility model provides a special cantilever type permanent magnet synchronous motor of toothed steel strip elevator, is including casing (1) and box (2) that communicate each other, still including running through the setting main shaft (3) in casing (1) and box (2), install rotating stator part and bearing unit on main shaft (3), its characterized in that: the end of the main shaft (3) penetrates out of the box body (2), a hub (4) is sleeved on the part of the box body (2), and tooth-shaped steel belt grooves (5) which are meshed with the tooth-shaped steel belts are uniformly distributed on the outer surface of the hub (4) along the circumferential direction of the hub.

2. The special cantilever type permanent magnet synchronous motor for the toothed steel belt elevator as claimed in claim 1, wherein: the box (2) is kept away from the front plate (6) attached to the end face of the casing (1) is installed at the end face of the casing, and the box (2) is installed on the rear plate (7) attached to the end face of the casing (1).

3. The special cantilever type permanent magnet synchronous motor for the toothed steel belt elevator as claimed in claim 1, wherein: and a traction wheel gland (8) is arranged on the end face of one end, far away from the box body (2), of the hub (4).

4. The special cantilever type permanent magnet synchronous motor for the toothed steel belt elevator as claimed in claim 1, wherein: the rotating and stator component comprises a rotor component (9) arranged on the spindle (3) and a stator component (10) arranged on the rotor component (9) in a sleeved mode, and the rotating and stator component is located in the box body (2).

5. The special cantilever type permanent magnet synchronous motor for the toothed steel belt elevator as claimed in claim 1, wherein: the bearing component comprises a pair of bearings (11) arranged on the main shaft (3), and the pair of bearings (11) are respectively positioned at two sides of the rotating and stator component.

6. The special cantilever type permanent magnet synchronous motor for the toothed steel belt elevator as claimed in claim 1, wherein: the outer surface of the box body (2) is provided with a junction box (12), and an encoder (13) and a brake (14) are sequentially arranged at the end part of one end, far away from the box body (2), of the main shaft (3).