CN219107255U

CN219107255U - Support tool for stator main shaft of wind driven generator

Info

Publication number: CN219107255U
Application number: CN202223512409.0U
Authority: CN
Inventors: 何永丰
Original assignee: Shengzhou Huaming Machinery Casting Co ltd
Current assignee: Shengzhou Huaming Machinery Casting Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to a stator main shaft supporting tool, and discloses a supporting tool for a stator main shaft of a wind driven generator, which comprises two groups of supporting main bodies, wherein one side of each supporting main body is provided with a plurality of groups of fixing blocks which are distributed in an annular mode, one end, far away from each supporting main body, of each fixing block is connected with a first telescopic pipe, one end, far away from each supporting main body, of each first telescopic pipe is connected with a fixing body, one end, far away from each first telescopic pipe, of each fixing body is connected with an arc-shaped body, and the outer surface of each first telescopic pipe is provided with a first bolt. Compared with the traditional process, the utility model can enable the arc body to be attached to stator spindles with different diameters through the change of the length of the first telescopic tube when in use, and further enable the inclination angle of the second telescopic tube to be changed through the adjustment of the length of the second telescopic tube, so that the support body connected with the second telescopic tube can move to different support points, and the purpose of supporting the stator spindles with different diameters and lengths can be achieved through the mode.

Description

Support tool for stator main shaft of wind driven generator

Technical Field

The utility model relates to a stator main shaft supporting tool, in particular to a supporting tool for a stator main shaft of a wind driven generator.

Background

The stator is composed of stator iron core, stator winding and machine base, the main function of the stator is to generate rotary magnetic field, the rotor is the rotary part of the motor, it is composed of shaft, rotor iron core and rotor winding, the rotor is provided with exciting winding, when exciting current is supplied, the rotor will generate alternating magnetic field due to the rotation of the rotor under the action of motive power.

When the stator main shaft is installed, the stator main shaft needs to be supported, the existing supporting mode usually adopts a supporting tool to support, and the length and the diameter specification of the stator main shaft are not fixed, so that when the stator main shaft is supported, the supporting tool which cannot be adjusted is fixed due to the fact that the specification and the supporting point which can be supported are fixed, the applicability is poor, and the purpose of supporting the stator main shafts with different specifications cannot be met.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects in the prior art, the utility model provides a support tool for a stator main shaft of a wind driven generator, which can effectively solve the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model discloses a support tool for a stator main shaft of a wind driven generator, which comprises two groups of support bodies, wherein one side of each support body is provided with a plurality of groups of fixing blocks which are distributed in an annular mode, one end, far away from the support body, of each fixing block is connected with a first telescopic pipe, one end, far away from the support body, of each first telescopic pipe is connected with a fixing body, one end, far away from each first telescopic pipe, of each fixing body is connected with an arc-shaped body, the outer surface of each first telescopic pipe is provided with a first bolt, and the outer side of each support body is provided with an adjusting mechanism.

Still further, adjustment mechanism includes flexible pipe of second, U-shaped base and pivot, flexible pipe of second is the annular distribution and connects the outer wall at the support main part, U-shaped base sets up the one end of keeping away from the support main part at flexible pipe of second, the pivot wears to establish between flexible pipe of U-shaped base and second.

Further, one side of the U-shaped base far away from the second telescopic pipe is connected with a mounting foot.

Furthermore, a plurality of groups of fixing bolts are symmetrically distributed on one side of the mounting feet, which is close to the U-shaped base.

Further, the outer surface of the second telescopic tube is provided with a second bolt.

Furthermore, a plurality of groups of telescopic sleeves are distributed between the supporting main body and the arc-shaped body in an annular mode.

(III) beneficial effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

compared with the traditional process, the utility model can enable the arc body to be attached to stator spindles with different diameters through the change of the length of the first telescopic tube when in use, and further enable the inclination angle of the second telescopic tube to be changed through the adjustment of the length of the second telescopic tube, so that the support body connected with the second telescopic tube can move to different support points, and the purpose of supporting the stator spindles with different diameters and lengths can be achieved through the mode.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

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

FIG. 2 is an enlarged partial view of a U-shaped base portion of the present utility model;

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

fig. 4 is a top view of the present utility model.

Reference numerals in the drawings represent respectively: 1. a support body; 2. a fixed block; 3. a first telescopic tube; 4. a fixed body; 5. an arc body; 6. a first bolt; 7. a second telescopic tube; 8. a mounting foot; 9. a U-shaped base; 10. a rotating shaft; 11. a second bolt; 12. a fixing bolt; 13. and (5) telescoping the sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. 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.

The utility model is further described below with reference to examples.

Examples

The supporting tool for the stator main shaft of the wind driven generator in this embodiment, as shown in fig. 1-4, comprises two groups of supporting bodies 1, when in use, the two groups of supporting bodies 1 can provide two supporting points, the two groups of supporting bodies are more stable when in support, one side of the supporting body 1 is provided with a plurality of groups of fixing blocks 2 distributed in a ring shape, the fixing blocks 2 are particularly provided with twelve groups, the surfaces of the two groups of supporting bodies 1 are welded in a ring shape, one end of the fixing block 2 far away from the supporting body 1 is connected with a first telescopic pipe 3, the surface of the first telescopic pipe 3 is provided with a plurality of groups of threaded holes, one end of the first telescopic pipe 3 is fixed with the fixing block 2 through welding, thereby the connection among the supporting body 1, the fixing block 2 and the first telescopic pipe 3 is more stable, one end of the first telescopic pipe 3 far away from the supporting body 1 is connected with a fixing body 4, the fixed body 4 is connected with the arc body 5 at one end far away from the first telescopic pipe 3, the fixed body 4 and the arc body 5 are fixedly connected through welding, in the implementation, the arc body 5 is specifically provided with three groups, each group of the arc body 5 is provided with four fixed bodies 4, as two end points of the first telescopic pipe 3 are respectively welded on the first telescopic pipe 3 and the fixed body 4, when in use, when the length of the first telescopic pipe 3 fixed on the three groups of the arc bodies 5 is changed, the arc body 5 can displace, so that the arc body 5 can move towards stator spindles with different diameters which need to be fixed, and as a plurality of contact points are arranged between the first telescopic pipes 3 and the arc body 5, the inclination angles of the arc body 5 can be changed due to the expansion and contraction of different lengths of the groups of the first telescopic pipes 3, make three sets of arc bodies 5 can laminate to the stator main shaft of different diameters better on to accomplish and support the electron main shaft of different diameters, consequently, the surface of first flexible pipe 3 is provided with first bolt 6, after accomplishing the support, fixes first flexible pipe 3 through first bolt 6 to the inside of inserting first flexible pipe 3, the outside of supporting body 1 is provided with adjustment mechanism, be annular distribution between supporting body 1 and the arc body 5 and be provided with a plurality of sets of telescopic tube 13, telescopic tube 13's effect is the wholeness between reinforcing supporting body 1 and the arc body 5, improve holistic stability.

As shown in fig. 2, adjustment mechanism includes second flexible pipe 7, U-shaped base 9 and pivot 10, second flexible pipe 7 is the annular and distributes and connect the outer wall at support body 1, a plurality of screw holes of group have been seted up on the surface of second flexible pipe 7, U-shaped base 9 sets up the one end of keeping away from support body 1 at second flexible pipe 7, pivot 10 wears to establish between U-shaped base 9 and second flexible pipe 7, during the concrete implementation, the one end of second flexible pipe 7 is fixed through welding and pivot 10, the connected mode of second flexible pipe 7 and support body 1 is through hinged joint, and the part of connection is in support body 1's inside, thereby the both ends of pivot 10 are connected with U-shaped base 9 rotation respectively, thereby second flexible pipe 7 can change the inclination of second flexible pipe 7 through the mode of one end on U-shaped base 9, second flexible pipe 7 specifically is provided with the third group, because second flexible pipe 7 is the one end that can be flexible, when meetting the two points that need the stator main shaft have a certain distance between the support, through carrying out the flexible to second flexible pipe 7, thereby make the second flexible pipe 7 be connected with second flexible pipe 7 second group support body 1's connected with second flexible pipe 1's connected mode be through hinged joint, the part is through hinge connection, can not change the length change at the second flexible pipe 7, can change the horizontal length change the second flexible pipe 7 when the second flexible pipe 7 is high change the base 7, can change the length through the second flexible pipe 7, can change the base 7, can change the length through the second flexible pipe 7, and change the length is can change, can change the length can be side length through the base.

As shown in fig. 1, a mounting foot 8 is connected to the side of the U-shaped base 9 remote from the second telescopic tube 7, and the mounting foot 8 serves to provide a supporting point for the U-shaped base 9, and at the same time the mounting foot 8 also serves as a connection point when the device is connected to other devices.

As shown in fig. 1, a plurality of groups of fixing bolts 12 are symmetrically distributed on one side of the mounting pin 8, which is close to the U-shaped base 9, the fixing bolts 12 are specifically provided with a plurality of groups, the plurality of groups are symmetrically distributed at two end points on the surface of the mounting pin 8, and the mounting pin 8 can be fixed through the plurality of groups of fixing bolts 12.

As shown in fig. 1, the outer surface of the second telescopic tube 7 is provided with a second bolt 11, the second telescopic tube 7 is divided into two parts, wherein the outer wall of one part of the inner part is provided with a plurality of groups of equally distributed threaded holes, the second telescopic tube 7 can be fixed after being adjusted by inserting the second bolt 11 into the threaded holes formed in the second telescopic tube 7, so that the second telescopic tube 7 cannot be changed after the adjustment is completed, and the stability is improved.

Working principle: when the wind driven generator is assembled, the stator main shaft needs to be fixed, at this moment, usually by means of a supporting tool, when the wind driven generator is used, firstly, the length of the second telescopic tube 7 is adjusted, at this moment, the rotating shaft 10 connected with the second telescopic tube 7 rotates on the U-shaped base 9, so that the inclination angle of the second telescopic tube 7 can be changed, the second telescopic tube 7 can be fixed after the second telescopic tube 7 is adjusted through the second bolt 11, at this moment, two groups of supporting bodies 1 can be respectively positioned at two supporting points of the stator main shaft needing to be supported, then, by adjusting the length of the first telescopic tube 3, as the two ends of the first telescopic tube 3 are connected with the fixed block 2 and the fixed body 4, the fixed body 4 is connected with the arc-shaped body 5, the arc-shaped body 5 can be attached to the surface of the stator main shaft needing to be fixed, the first telescopic tube 3 can be fixed through the first bolt 6, the overall stability between the supporting bodies 1 and the arc-shaped body 5 can be improved through the telescopic tube 13, and finally the fixing pins 12 are fixed to the mounting pins 8, so that the support of the stator main shaft is completed.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a aerogenerator stator main shaft is with supporting frock, includes two sets of support main part (1), its characterized in that: one side of supporting body (1) is provided with a plurality of groups fixed block (2) that are annular distribution, the one end that supporting body (1) was kept away from to fixed block (2) is connected with first flexible pipe (3), the one end that supporting body (1) was kept away from to first flexible pipe (3) is connected with fixed body (4), the one end that first flexible pipe (3) was kept away from to fixed body (4) is connected with arc body (5), the surface of first flexible pipe (3) is provided with first bolt (6), the outside of supporting body (1) is provided with adjustment mechanism.

2. The support tool for a stator main shaft of a wind driven generator according to claim 1, wherein: the adjusting mechanism comprises a second telescopic tube (7), a U-shaped base (9) and a rotating shaft (10), wherein the second telescopic tube (7) is annularly distributed and connected to the outer wall of the supporting main body (1), the U-shaped base (9) is arranged at one end, far away from the supporting main body (1), of the second telescopic tube (7), and the rotating shaft (10) is arranged between the U-shaped base (9) and the second telescopic tube (7) in a penetrating mode.

3. The support tool for a stator main shaft of a wind driven generator according to claim 2, wherein: one side of the U-shaped base (9) far away from the second telescopic pipe (7) is connected with a mounting foot (8).

4. A wind turbine stator main shaft support tooling according to claim 3, wherein: one side of the mounting foot (8) close to the U-shaped base (9) is symmetrically provided with a plurality of groups of fixing bolts (12).

5. The support tool for a stator main shaft of a wind driven generator according to claim 2, wherein: the outer surface of the second telescopic pipe (7) is provided with a second bolt (11).

6. The support tool for a stator main shaft of a wind driven generator according to claim 1, wherein: a plurality of groups of telescopic sleeves (13) are distributed between the supporting main body (1) and the arc-shaped body (5) in a ring shape.