CN214799073U

CN214799073U - Motor stator convenient to dismouting

Info

Publication number: CN214799073U
Application number: CN202120478161.7U
Authority: CN
Inventors: 白建勇; 陈伟东; 秦金玉; 恽维明; 王伟东
Original assignee: Sanlinglu Changzhou Electric Co ltd
Current assignee: Sanlinglu Changzhou Electric Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-19
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a motor stator convenient to dismouting, including casing, coupling mechanism and stop gear, coupling mechanism sets up the inside at the casing, stop gear sets up on coupling mechanism, coupling mechanism includes antifriction bearing and stator, antifriction bearing installs in the recess on casing right side, antifriction bearing's inner wall swing joint has the pivot, the left end of pivot runs through the casing and extends to its inside. The utility model discloses a locating lever, dead lever, locating piece, ejector pad, stripper plate, slide bar, spout, buffer spring, lead to mutually supporting of groove and limiting plate to the convenience is dismantled the rear end cap, and it is simple and convenient to dismantle the process, thereby conveniently takes out the stator from the casing, has improved work efficiency greatly, conveniently installs stator and rear end cap moreover, has avoided delaying the progress of follow-up work, has improved the practicality greatly, brings very big facility for the user.

Description

Motor stator convenient to dismouting

Technical Field

The utility model relates to the technical field of electric machines, specifically be a motor stator convenient to dismouting.

Background

The motor is represented by a letter M (old standard is represented by D) in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of an electric appliance or various machines, the generator is represented by a letter G in the circuit, the motor stator is a part where the motor is static, the motor needs to be disassembled and maintained for a long time, but the common stator is inconvenient to disassemble, an external tool needs to be used for disassembling a rear end cover during disassembly, then the stator is taken out of a shell, the disassembling process is complex and troublesome, the working efficiency is greatly reduced, the progress of subsequent work is delayed, and great inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor stator convenient to dismouting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a motor stator convenient to disassemble and assemble comprises a shell, a connecting mechanism and a limiting mechanism, wherein the connecting mechanism is arranged inside the shell;

the connecting mechanism comprises a rolling bearing and a stator, the rolling bearing is arranged in a groove on the right side of the machine shell, the inner wall of the rolling bearing is movably connected with a rotating shaft, the left end of the rotating shaft penetrates through the machine shell and extends into the machine shell, a rotor is arranged on the surface of the rotating shaft and positioned in the machine shell, the stator is arranged on the inner wall of the machine shell and corresponds to the position of the rotor, and a rear end cover is arranged on the left side of the machine shell;

the limiting mechanism comprises two positioning rods and a fixing rod, the two positioning rods are respectively arranged at the top and the bottom of the right side of the rear end cover, the surface of each positioning rod is connected with a positioning block in a sliding manner, one side, close to the casing, of each positioning block is fixedly connected with the casing, the two fixing rods are respectively arranged at the top and the bottom of the rear end cover, one end, far away from the rear end cover, of each fixing rod is provided with a push block, the surface of each fixing rod is provided with a squeezing plate, one side, close to the rear end cover, of each squeezing plate is provided with two sliding rods, one side, close to the sliding rods, of the rear end cover is provided with sliding grooves corresponding to the positions of the sliding rods, one side, close to the sliding grooves, of the sliding rods penetrates through the sliding grooves and extends to the inner walls of the sliding grooves to be in sliding connection with the inner walls of the sliding grooves, the surfaces of the sliding rods are sleeved with buffer springs, and the top and the bottom of the rear end cover and the top and the bottom of the casing are provided with through grooves which are communicated with each other, the one end that the dead lever is close to logical groove runs through logical groove and casing in proper order and extends to the inside of casing, the dead lever is kept away from the one end of ejector pad and is installed and lead to the limiting plate of groove looks adaptation, the limiting plate is close to the inner wall of one side of casing inner wall and the inner wall of casing and contacts each other.

Preferably, one side of the rear end cover close to the casing is contacted with the casing.

Preferably, one side of the stator, which is close to the inner wall of the casing, is in contact with the inner wall of the casing, one side of the stator, which is close to the rear end cover, is in contact with the rear end cover, and the stator is circular.

Preferably, one side of the extrusion plate close to the push block is in contact with the push block.

Preferably, one side of the extrusion plate, which is close to the buffer spring, is fixedly connected with the rear end cover through the buffer spring.

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

the utility model discloses a locating lever, dead lever, locating piece, ejector pad, stripper plate, slide bar, spout, buffer spring, lead to mutually supporting of groove and limiting plate to the convenience is dismantled the rear end cap, and it is simple and convenient to dismantle the process, thereby conveniently takes out the stator from the casing, has improved work efficiency greatly, conveniently installs stator and rear end cap moreover, has avoided delaying the progress of follow-up work, has improved the practicality greatly, brings very big facility for the user.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

FIG. 2 is an enlarged view of a portion of A-A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the front view of the present invention.

In the figure: the device comprises a machine shell 1, a connecting mechanism 2, a rolling bearing 21, a stator 22, a rotating shaft 23, a rotor 24, a rear end cover 25, a limiting mechanism 3, a positioning rod 31, a fixing rod 32, a positioning block 33, a pushing block 34, a squeezing plate 35, a sliding rod 36, a sliding groove 37, a buffer spring 38, a through groove 39 and a limiting plate 310.

Detailed Description

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a motor stator convenient to disassemble and assemble includes a casing 1, a connecting mechanism 2 and a limiting mechanism 3, the connecting mechanism 2 is disposed inside the casing 1, and the limiting mechanism 3 is disposed on the connecting mechanism 2.

Coupling mechanism 2 includes antifriction bearing 21 and stator 22, antifriction bearing 21 installs in the recess on casing 1 right side, antifriction bearing 21's inner wall swing joint has pivot 23, the left end of pivot 23 runs through casing 1 and extends to inside it, the surface of pivot 23 just is located the inside fixedly connected with rotor 24 of casing 1, stator 22 sets up on the inner wall of casing 1 and corresponds rotor 24's position, the left side of casing 1 is provided with rear end cap 25, one side and casing 1 contact each other that rear end cap 25 is close to casing 1, one side and the inner wall of casing 1 contact each other that stator 22 is close to casing 1 inner wall, one side and rear end cap 25 contact each other that stator 22 is close to rear end cap 25, stator 22's shape is circular.

The limiting mechanism 3 comprises two positioning rods 31 and a fixing rod 32, the two positioning rods 31 are respectively arranged at the top and the bottom of the right side of the rear end cover 25, the surface of each positioning rod 31 is connected with a positioning block 33 in a sliding manner, one side of each positioning block 33, which is close to the machine shell 1, is fixedly connected with the machine shell 1, the stability between the rear end cover 25 and the machine shell 1 is improved by arranging the positioning rods 31 and the positioning blocks 33, the two fixing rods 32 are respectively arranged at the top and the bottom of the rear end cover 25, one end, which is far away from the rear end cover 25, of each fixing rod 32 is fixedly connected with a push block 34, the surface of each fixing rod 32 is provided with a squeezing plate 35, one side, which is close to the push block 34, of each squeezing plate 35 is in mutual contact with the corresponding push block 34, one side, which is close to the rear end cover 25, is close to one side of each sliding rod 36, is provided with a sliding groove 37, one side, which is close to the sliding groove 37, penetrates through the sliding groove 37 and extends to the inside to be in sliding connection with the inner wall of the sliding groove 37, the surface of the sliding rod 36 is sleeved with a buffer spring 38, one side of the extrusion plate 35 close to the buffer spring 38 is fixedly connected with the rear end cover 25 through the buffer spring 38, as shown in the figure, the buffer spring 38 at the moment has a force for driving the extrusion plate 35 to move away from the rear end cover 25, through the arrangement of the sliding rod 36 and the sliding groove 37, the stability of the extrusion plate 35 during movement is improved, through grooves 39 which are communicated with each other are formed in the top and the bottom of the rear end cover 25 and the top and the bottom of the case 1, one end of the fixing rod 32 close to the through grooves 39 sequentially penetrates through the through grooves 39 and the case 1 and extends into the inside of the case 1, one end of the fixing rod 32 far from the push block 34 is fixedly connected with a limiting plate 310 which is matched with the through grooves 39, one side of the limiting plate 310 close to the inner wall of the case 1 is in contact with the inner wall of the case 1, and passes through the positioning rod 31, the fixing rod 32, the positioning block 33, the push block 34, the extrusion plate 35, the sliding rod 36, Spout 37, buffer spring 38, lead to mutual supporting of groove 39 and limiting plate 310 to the convenience is dismantled rear end cap 25, and the dismantlement process is simple and convenient, thereby conveniently takes out stator 22 from casing 1, has improved work efficiency greatly, conveniently installs stator 22 and rear end cap 25 in addition, has avoided delaying the progress of follow-up work, has improved the practicality greatly, brings very big facility for the user.

When the stator 22 needs to be disassembled, the pushing block 34 is pushed first, the pushing block 34 drives the fixing rod 32 to move close to the rear end cover 25, the pushing block 34 drives the extrusion plate 35 to move close to the rear end cover 25, the extrusion plate 35 extrudes the buffer spring 38 to move, so that the fixing rod 32 drives the limiting plate 310 to separate from the inner wall of the casing 1, then the pushing block 34 is rotated, the pushing block 34 drives the limiting plate 310 to rotate 90 degrees through the fixing rod 32, so that the limiting plate 310 and the through groove 39 are overlapped with each other, then the pushing block 34 is loosened, the buffer spring 38 drives the extrusion plate 35 to move away from the rear end cover 25 through the restoring elastic force of the buffer spring 38, the extrusion plate 35 drives the limiting plate 310 to penetrate through the through groove 39 to be extracted from the casing 1 through the pushing block 34, then the rear end cover 25 is pulled leftwards, so that the rear end cover 25 is separated from the casing 1, then the stator 22 is pulled leftwards, so that the stator 22 is extracted from the casing 1, the reverse steps are needed when the device is installed.

In summary, the following steps: the motor stator convenient to disassemble and assemble solves the problems in the background technology through the mutual matching of the positioning rod 31, the fixing rod 32, the positioning block 33, the pushing block 34, the extrusion plate 35, the sliding rod 36, the sliding groove 37, the buffer spring 38, the through groove 39 and the limiting plate 310.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor stator convenient to dismouting, includes casing (1), coupling mechanism (2) and stop gear (3), its characterized in that: the connecting mechanism (2) is arranged inside the shell (1), and the limiting mechanism (3) is arranged on the connecting mechanism (2);

the connecting mechanism (2) comprises a rolling bearing (21) and a stator (22), the rolling bearing (21) is installed in a groove on the right side of the machine shell (1), the inner wall of the rolling bearing (21) is movably connected with a rotating shaft (23), the left end of the rotating shaft (23) penetrates through the machine shell (1) and extends into the machine shell, a rotor (24) is installed on the surface of the rotating shaft (23) and located inside the machine shell (1), the stator (22) is arranged on the inner wall of the machine shell (1) and corresponds to the position of the rotor (24), and a rear end cover (25) is arranged on the left side of the machine shell (1);

the limiting mechanism (3) comprises two positioning rods (31) and a fixing rod (32), the two positioning rods (31) are respectively arranged at the top and the bottom of the right side of the rear end cover (25), a positioning block (33) is connected to the surface of each positioning rod (31) in a sliding manner, one side, close to the casing (1), of each positioning block (33) is fixedly connected with the casing (1), the two fixing rods (32) are respectively arranged at the top and the bottom of the rear end cover (25), a push block (34) is arranged at one end, far away from the rear end cover (25), of each fixing rod (32), an extrusion plate (35) is arranged on the surface of each fixing rod (32), two sliding rods (36) are arranged at one side, close to the rear end cover (25), of each rear end cover (25) is close to one side of each sliding rod (36), and a sliding groove (37) is formed in the position, corresponding to each sliding rod (36), slide bar (36) are close to one side of spout (37) and run through spout (37) and extend to its inside inner wall sliding connection with spout (37), buffer spring (38) have been cup jointed on the surface of slide bar (36), the logical groove (39) that communicate each other is all seted up with the top and the bottom of rear end cap (25) and casing (1), the one end that dead lever (32) are close to logical groove (39) runs through logical groove (39) and casing (1) in proper order and extends to the inside of casing (1), dead lever (32) are kept away from the one end of ejector pad (34) and are installed limiting plate (310) with logical groove (39) looks adaptation, limiting plate (310) are close to the inner wall contactless of one side and casing (1) of casing (1) inner wall.

2. The easy-to-dismount motor stator according to claim 1, wherein: one side of the rear end cover (25) close to the shell (1) is contacted with the shell (1).

3. The easy-to-dismount motor stator according to claim 2, wherein: one side of the stator (22) close to the inner wall of the machine shell (1) is in contact with the inner wall of the machine shell (1), one side of the stator (22) close to the rear end cover (25) is in contact with the rear end cover (25), and the stator (22) is circular in shape.

4. The easy-to-dismount motor stator according to claim 3, wherein: one side of the extrusion plate (35) close to the push block (34) is contacted with the push block (34).

5. The easy-to-dismount motor stator according to claim 4, wherein: one side of the extrusion plate (35) close to the buffer spring (38) is fixedly connected with the rear end cover (25) through the buffer spring (38).