CN217195190U

CN217195190U - Rolling bracket for large stator of motor

Info

Publication number: CN217195190U
Application number: CN202122409511.7U
Authority: CN
Inventors: 王培挺; 刘生祥; 贾正宽; 曹美
Original assignee: Changzhou Aohua Mechanical And Electronic Manufacturing Co ltd
Current assignee: Changzhou Aohua Mechanical And Electronic Manufacturing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-08-16
Anticipated expiration: 2031-09-30

Abstract

The utility model belongs to the technical field of electric motor stator, concretely relates to large-scale stator of motor is with bracket that rolls, the large-scale stator of this kind of motor is with the bracket that rolls include: the stator rolling positioning assembly is arranged on the support roll-over stand; the stator rolling positioning assembly comprises two vertical and parallel positioning and overturning brackets arranged on the fixed bottom plate and a stator fixing piece arranged on the positioning and overturning bracket, and the stator fixing piece comprises a transverse positioning rod arranged at the upper end of the positioning and overturning bracket and an overturning groove arranged on the transverse positioning rod; a vertical jacking cylinder is arranged on the fixed bottom plate, and a piston rod of the vertical jacking cylinder penetrates through the overturning groove. The rolling bracket for the large stator of the motor has the effects that the large stator can be conveniently carried and can be placed into a shell.

Description

Rolling bracket for large-scale stator of motor

Technical Field

The utility model belongs to the technical field of electric motor stator, concretely relates to large-scale stator of motor is with bracket that rolls.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law.

The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy.

The motor stator is the stationary part of the motor. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base.

The prior Chinese patent with publication number CN110571990A discloses a stator core turnover and shell entering tool and a turnover and shell entering method in motor assembly, and solves the problems of high cost, multiple working procedures and low hoisting efficiency of the existing hoisting method. The integrated tool for 90-degree overturning and vertical hoisting of the motor stator is arranged, the actions of 90-degree overturning and vertical hoisting of the motor stator from horizontal to vertical are completed on the same tool, the mode that the hoisting support is connected with the inner cavity of the central hole of the motor stator is realized by adopting the expansion support, the problem of difficult overturning and hoisting of the stator without hoisting holes is solved, and the hinge seat is arranged on the overturning support upright post, so that the rotor is easy and convenient to overturn and smooth to operate. The above prior art solutions have the following drawbacks: although the invention has simple structure, low equipment cost and easy field implementation, the invention is suitable for stator assembly of small motors and cannot be used for stator assembly of large motors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-scale stator of motor is with bracket that rolls to solve the technical problem that large-scale stator can't go into the shell, reach large-scale stator and can conveniently carry and go into the purpose of shell.

In order to solve the technical problem, the utility model provides a large-scale stator of motor is with bracket that rolls, include:

the stator overturning and positioning assembly is arranged on the supporting overturning frame;

the stator rolling positioning assembly comprises two vertical and parallel positioning and overturning brackets arranged on the fixed bottom plate and a stator fixing piece arranged on the positioning and overturning bracket, and the stator fixing piece comprises a transverse positioning rod arranged at the upper end of the positioning and overturning bracket and an overturning groove arranged on the transverse positioning rod;

and a vertical jacking cylinder is arranged on the fixed bottom plate, and a piston rod of the vertical jacking cylinder penetrates through the overturning groove.

Furthermore, the tail end of the piston rod is hinged with a bracket, and the bracket is embedded into the overturning groove.

Furthermore, a detachable assembly is arranged between the transverse positioning rod and the positioning overturning bracket;

the detachable assembly comprises a detaching roller and a detaching screw rod which are arranged at the upper end of the positioning and overturning support, and the detaching screw rod is used for fixing the detaching roller and the transverse positioning rod.

Furthermore, the disassembly roller is provided with a protruding positioning block in a protruding mode, and the transverse positioning rod is provided with a positioning groove for embedding the protruding positioning block.

Furthermore, the cross section of the protruding positioning block is in an inverted trapezoid shape.

Further, the below of PMKD is provided with the A-frame, one side that PMKD was kept away from to the A-frame is provided with the axis of rotation, the cover is equipped with the gyro wheel in the axis of rotation.

Furthermore, a reinforcing rod is arranged between the triangular support and the rotating shaft of the roller, and the reinforcing rod is rotatably connected with the rotating shaft.

The beneficial effects of the utility model are that:

1. through the upset recess on the stator mounting, can realize that large-scale stator fixes on the upset bracket, the vertical jack-up cylinder of rethread can jack-up large-scale stator to realize the upset of large-scale stator.

2. The angle change can be realized in the process of lifting the large stator through the bracket at the tail end of the piston rod, and the large stator is not easy to damage.

3. Through the dismantlement roller of removable assembly, realize that transverse positioning pole can dismantle, make things convenient for the staff to install and dismantle the maintenance to also conveniently change the upset recess of equidimension not, thereby be applicable to the large-scale stator of equidimension, different models.

4. Through the gyro wheel of PMKD below, can the person of facilitating the use remove large-scale gyro wheel to reinforcing the structure of gyro wheel department through the stiffener, reducing the injury of the heavy large-scale stator of weight to the gyro wheel.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a rolling bracket for a large-sized stator of a motor according to the present invention;

fig. 2 is a schematic side view of the rolling bracket for large-sized stator of motor according to the present invention.

In the figure:

1. fixing a bottom plate;

2. a stator rolling positioning component; 21. positioning and overturning the bracket; 22. a vertical jacking cylinder; 23. a bracket;

3. a stator fixing member; 31. a transverse positioning rod; 311. turning over the groove; 32. a positioning groove;

4. a detachable component; 41. disassembling the roller; 411. a raised positioning block; 42. disassembling the screw rod;

5. a triangular bracket; 51. a rotating shaft; 52. a roller; 53. a reinforcing rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The embodiment is as follows:

as shown in fig. 1 and 2, a tumbling bracket for a large stator of an electric motor includes: the stator overturning and positioning device comprises a fixed bottom plate 1 and a stator overturning and positioning assembly 2 arranged on a supporting overturning frame; stator positioning assembly 2 that rolls is including locating two vertical and parallel location upset supports 21 on PMKD 1 and locating stator mounting 3 on location upset support 21, stator mounting 3 is provided with transverse orientation pole 31 and locates the upset recess 311 on transverse orientation pole 31 including location upset support 21 upper end to upset recess 311 on transverse orientation pole 31 is the same a plurality of in the interval, through putting into upset recess 311 with large-scale stator, upset to adjacent upset recess 311, the realization is to rolling of large-scale stator.

In order to turn large-scale electrons more time-saving and labor-saving, a vertical jacking cylinder 22 is arranged on the fixed bottom plate 1, a piston rod of the vertical jacking cylinder 22 penetrates through the turning groove 311, and after the piston rod of the vertical jacking cylinder 22 is ejected out, one side of the large-scale electrons is jacked up, so that the large-scale stator is turned more easily.

In this embodiment, the end of the piston rod is hinged with a bracket 23, and the bracket 23 is embedded in the turning groove 311, so that the angle change can be realized in the process of lifting the large stator, and the large stator is not easy to damage.

As shown in fig. 1, a detachable assembly 4 is disposed between the transverse positioning rod 31 and the positioning turnover bracket 21. The detachable assembly 4 comprises a detaching roller 41 and a detaching screw 42 which are arranged at the upper end of the positioning turnover bracket 21, and the detaching screw 42 is used for fixing the detaching roller 41 and the transverse positioning rod 31. In this embodiment, a protrusion positioning block 411 protrudes from the detaching roller 41, a positioning groove 32 for the protrusion positioning block 411 to be inserted into is disposed on the lateral positioning rod 31, and the cross section of the protrusion positioning block 411 is in an inverted trapezoid shape. The inverted trapezoidal protruding positioning block 411 is fitted into the positioning groove 32, and fixes the detaching roller 41 to the transverse positioning rod 31, and after the fixing, fixes the detaching roller 41 again by the detaching screw 42.

As shown in fig. 1, a triangular bracket 5 is arranged below the fixed base plate 1, a rotating shaft 51 is arranged on one side of the triangular bracket 5 away from the fixed base plate 1, and a roller 52 is sleeved on the rotating shaft 51. Meanwhile, a reinforcing rod 53 is arranged between the triangular support 5 and the rotating shaft 51 of the roller 52, and the reinforcing rod 53 is rotatably connected with the rotating shaft 51, so that the overall strength of the roller 52 is increased.

In summary, the following steps: through the upset recess 311 on the stator mounting 3, can realize that large-scale stator fixes on the upset bracket, the vertical jack-up cylinder 22 of rethread can jack-up large-scale stator to realize the upset of large-scale stator. The angle change can be realized in the process of lifting the large stator through the bracket 23 at the tail end of the piston rod, and the large stator is not easy to damage. Through the detaching roller 41 of the detachable assembly 4, the transverse positioning rod 31 can be detached, so that the worker can conveniently install, detach and maintain, and the overturning grooves 311 with different sizes can be conveniently replaced, so that the detachable assembly is suitable for large stators with different sizes and different models. The roller 52 below the fixed bottom plate 1 can facilitate the movement of the large roller 52 by a user, and the reinforcing rod 53 reinforces the structure of the roller 52, so that the damage of the heavy large stator to the roller 52 is reduced.

All the components selected in the application are common standard components or components known to those skilled in the art, and the structure and principle of the components can be known to those skilled in the art through technical manuals or through routine experimental methods.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the description, and must be determined according to the scope of the claims.

Claims

1. A rolling bracket for a large-sized stator of a motor is characterized by comprising:

the stator overturning device comprises a fixed bottom plate (1) and a stator overturning positioning assembly (2) arranged on a supporting overturning frame;

the stator rolling positioning assembly (2) comprises two vertical and parallel positioning and overturning brackets (21) arranged on the fixed bottom plate (1) and a stator fixing piece (3) arranged on the positioning and overturning brackets (21), wherein the stator fixing piece (3) comprises a transverse positioning rod (31) arranged at the upper end of each positioning and overturning bracket (21) and an overturning groove (311) arranged on the transverse positioning rod (31);

the fixed bottom plate (1) is provided with a vertical jacking cylinder (22), and a piston rod of the vertical jacking cylinder (22) penetrates through the overturning groove (311).

2. A tumbling bracket for a large stator of an electric motor as claimed in claim 1,

the tail end of the piston rod is hinged with a bracket (23), and the bracket (23) is embedded into the overturning groove (311).

3. A rolling bracket for a large stator of an electric motor according to claim 2,

a detachable assembly (4) is arranged between the transverse positioning rod (31) and the positioning overturning bracket (21);

the detachable component (4) comprises a detaching roller (41) and a detaching screw rod (42) which are arranged at the upper end of the positioning turnover support (21), and the detaching screw rod (42) is used for fixing the detaching roller (41) and the transverse positioning rod (31).

4. A rolling bracket for a large stator of an electric motor according to claim 3,

a protruding positioning block (411) protrudes from the detaching roller (41), and a positioning groove (32) for the protruding positioning block (411) to be embedded into is formed in the transverse positioning rod (31).

5. A tumbling bracket for a large stator of an electric motor as claimed in claim 4,

the cross section of the protrusion positioning block (411) is in an inverted trapezoid shape.

6. A tumbling bracket for a large stator of an electric motor as claimed in claim 5,

the fixing base plate is characterized in that a triangular support (5) is arranged below the fixing base plate (1), a rotating shaft (51) is arranged on one side, away from the fixing base plate (1), of the triangular support (5), and a roller (52) is sleeved on the rotating shaft (51).

7. A tumbling bracket for a large stator of an electric motor as claimed in claim 6,

a reinforcing rod (53) is arranged between the triangular support (5) and a rotating shaft (51) of the roller (52), and the reinforcing rod (53) is rotatably connected with the rotating shaft (51).