CN218733790U

CN218733790U - EV motor stator and rotor combined centering press-in mechanism

Info

Publication number: CN218733790U
Application number: CN202223002614.2U
Authority: CN
Inventors: 秦维路; 田世委; 刘洪�; 刘海霞
Original assignee: Suzhou Zhigor Precision Equipment Technology Co ltd
Current assignee: Suzhou Zhigor Precision Equipment Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-24
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a EV motor stator and rotor attach together centering push-in mechanism, belong to EV motor rotor processing field, EV motor stator and rotor attach together centering push-in mechanism, including attaching together to centering with the support frame, attach together fixedly connected with supplementary centering subassembly between the inside both sides of support frame for the centering, supplementary centering subassembly includes that the stator places the board, the both sides that the board was placed to the stator respectively with attach together the inside both sides fixed connection of support frame for the centering, the equal fixedly connected with slide bar in both sides at board top is placed to the stator, the surface sliding connection of slide bar has the rotor to place the board, the rotor groove has been seted up to the inside that the board was placed to the rotor, the stator has been placed the inside of board and has been located the bottom of stator groove and has seted up the air vent, it can attach together the top that the board was placed to the automatic stator and rotor that will attach together after accomplishing at the stator and rotor, thereby can make things convenient for the staff to collect it, the subsequent use of being convenient for.

Description

EV motor stator and rotor combined centering press-in mechanism

Technical Field

The utility model relates to a EV electric motor rotor processing field, more specifically says, relates to EV motor stator and rotor attaches together centering mechanism of impressing.

Background

In the process of assembling the stator and the rotor of the EV motor, the quality of assembling the stator and the rotor directly influences the quality performance of the motor.

In the prior art, the Chinese patent authorization publication number is: CN212486345U provides a stator and rotor combination tool for a driving motor, in which a rotor in a placement groove is pressed by a pressing block, the rotor is pushed to slowly descend, the bottom end of a limiting rod is inserted into a limiting groove, so that the combination of the stator and the rotor is limited, the stator or the rotor is prevented from shaking, the pressing block continues to descend, the rotor is pressed into the stator in a bearing groove, the combination of the stator and the rotor is realized, and the combination efficiency and the combination quality of the stator and the rotor are improved; after the stator and the rotor are combined, the bearing plate can be rotated through the driving motor, and at the moment, the blanking work of the stator and the rotor can be completed.

However, the stator and the rotor which are assembled in a rotating mode are subjected to blanking, so that the stator and the rotor can slide everywhere, the workers are troublesome to collect subsequently, and certain inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an EV motor stator-rotor attaches together centering mechanism of impressing, it can attach together the top that the stator-rotor that will attach together after accomplishing is promoted to the rotor and places the board after it attaches together to can make things convenient for the staff to collect it, the follow-up use of being convenient for.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

EV motor stator and rotor attach together centering push-in mechanism, including attaching together to centering with the support frame, attach together the centering with the supplementary centering subassembly of fixedly connected with between the inside both sides of support frame, supplementary centering subassembly includes that the stator places the board, the both sides that the board was placed to the stator respectively with attach together the inside both sides fixed connection of centering with the support frame, the equal fixedly connected with slide bar in both sides at board top is placed to the stator, the surface sliding connection of slide bar has the rotor to place the board, the rotor groove has been seted up to the inside that the board was placed to the rotor, the stator has been placed the inside of board and has been seted up the stator groove, the inside of board is placed to the stator and the bottom that is located the stator groove has seted up the air vent, the middle fixedly connected with of board bottom is placed to the rotor supports the board, the middle fixedly connected with touch switch at board top is placed to the stator, the equal fixed mounting in both sides that the board bottom was placed to the stator has first electromagnetic plate, supporting spring fixedly connected with second electromagnetic plate is passed through to the bottom of first electromagnetic plate, the top fixedly connected with kicking block of second electromagnetic plate.

Furthermore, the sliding rod is sleeved with an extrusion spring, one end of the extrusion spring is fixedly connected with the top of the stator placing plate, and the other end of the extrusion spring is fixedly connected with the bottom of the rotor placing plate.

Furthermore, the two sides of the inner parts of the rotor groove and the stator groove are fixedly connected with arc-shaped positioning plates through connecting springs.

Further, the first electromagnetic plate and the second electromagnetic plate are unlike magnetic poles.

Furthermore, the touch switch, the first electromagnetic plate and the second electromagnetic plate are electrically connected.

Further, attach together the top fixed mounting who uses the support frame to the well and have the subassembly of impressing, the subassembly of impressing includes the pneumatic cylinder, the output fixedly connected with movable plate of pneumatic cylinder, the bottom fixedly connected with briquetting of movable plate.

Further, the bottom of movable plate just is located the equal fixedly connected with gag lever post all around of briquetting, the stator is placed the board and the inside that the board was placed to the rotor all is provided with the spacing groove with gag lever post looks adaptation.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme attaches together the fixed rotor who accomplishes the back automatic will attach together and promote the top of placing the board to the rotor deciding the rotor after the completion to can make things convenient for the staff to collect it, the follow-up use of being convenient for.

(2) This scheme is through setting up coupling spring and arc locating plate in rotor groove and stator slot inside, can make the center of stator and rotor just be in the centre of a circle position of rotor groove and stator groove, through so setting up, can be favorable to going on of follow-up work to can make things convenient for staff's use.

Drawings

Fig. 1 is a schematic structural view of the auxiliary centering assembly of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a side view of the auxiliary centering assembly of the present invention;

fig. 4 is a schematic view of a partial structure of the auxiliary centering assembly of the present invention;

fig. 5 is a top view of the auxiliary centering assembly of the present invention.

The reference numbers in the figures illustrate:

1. assembling a support frame for centering;

2. an auxiliary centering assembly; 21. a stator placement plate; 22. a slide bar; 23. a rotor placement plate; 24. a compression spring; 25. a resisting plate; 26. a touch switch; 27. a rotor slot; 28. a stator slot; 29. a connecting spring; 210. an arc-shaped positioning plate; 211. a vent hole; 212. a first electromagnetic plate; 213. a support spring; 214. a second electromagnetic plate; 215. a top block;

3. pressing the assembly in; 31. a hydraulic cylinder; 32. moving the plate; 33. briquetting; 34. a limiting rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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.

Example 1:

referring to fig. 1-5, an ev motor stator and rotor assembling centering press-in mechanism includes an assembling centering support frame 1, an auxiliary centering assembly 2 is fixedly connected between two sides inside the assembling centering support frame 1, the auxiliary centering assembly 2 includes a stator placing plate 21, two sides of the stator placing plate 21 are respectively and fixedly connected with two sides inside the assembling centering support frame 1, two sides of the top of the stator placing plate 21 are both fixedly connected with a sliding rod 22, an outer surface of the sliding rod 22 is slidably connected with a rotor placing plate 23, a rotor groove 27 is formed inside the rotor placing plate 23, a stator groove 28 is formed inside the stator placing plate 21, a vent hole 211 is formed inside the stator placing plate 21 and at the bottom of the stator groove 28, through the vent hole 211, an air flow generated in the process of pressing in the stator is discharged in time, a pressing plate 25 is fixedly connected to the middle of the bottom of the rotor placing plate 23, a touch switch 26 is fixedly connected to the middle of the top of the stator placing plate 21, the size of the touch switch 25 is adapted to the size of the stator switch 26, two sides of the bottom of the stator placing plate 21 are both fixedly mounted with a first electromagnetic plate 212, and a second electromagnetic plate 214 is fixedly connected to a top electromagnetic plate 213 fixedly connected to a top electromagnetic plate 214.

The slide bar 22 is sleeved with an extrusion spring 24, one end of the extrusion spring 24 is fixedly connected with the top of the stator placing plate 21, the other end of the extrusion spring 24 is fixedly connected with the bottom of the rotor placing plate 23, and the rotor placing plate 23 can be reset under the elastic action of the extrusion spring 24.

The two sides of the inner parts of the rotor groove 27 and the stator groove 28 are fixedly connected with arc-shaped positioning plates 210 through the connecting springs 29, the connecting springs 29 and the arc-shaped positioning plates 210 are arranged in the inner parts of the rotor groove 27 and the stator groove 28, so that the centers of the stator and the rotor are just positioned at the circle center positions of the rotor groove 27 and the stator groove 28, and the subsequent work can be facilitated through the arrangement.

The first and second

electromagnetic plates

212, 214 are of opposite polarity, and when energized, the first and second

electromagnetic plates

212, 214 generate an attractive force.

The trigger switch 26, the first electromagnetic plate 212 and the second electromagnetic plate 214 are electrically connected, and the trigger switch 26, the first electromagnetic plate 212 and the second electromagnetic plate 214 are used in a matching manner.

Attach together and to have the subassembly 3 of impressing with the top fixed mounting of support frame 1 in the pair, the subassembly 3 of impressing includes pneumatic cylinder 31, and the output fixedly connected with movable plate 32 of pneumatic cylinder 31, the back of movable plate 32 and attach together to use one side sliding connection of support frame 1 inside, through so setting up, stability when movable plate 32 removes can be improved, the bottom fixedly connected with briquetting 33 of movable plate 32.

The bottom of movable plate 32 just is located all around equal fixedly connected with gag lever post 34 of briquetting 33, and the stator is placed board 21 and the inside that the board 23 was placed to the rotor and all is provided with the spacing groove with gag lever post 34 looks adaptation, and when the spacing inslot was inserted to the bottom of gag lever post 34, can play limiting displacement to the combining together of stator and rotor, avoids stator or rotor to take place to rock.

The working principle is as follows: when the quantitative stator and rotor positioning device is used, a certain amount of stator and rotor can be respectively placed in the corresponding stator slot 28 and rotor slot 27, the two arc positioning plates 210 can move under the elastic force action of the connecting springs 29 in the stator slot 28 and the rotor slot 27, and the positions of the certain amount of stator and rotor can be adjusted through the movement of the two arc positioning plates 210, so that the central positions of the stator and rotor are positioned at the circle center positions of the stator slot 28 and the rotor slot 27.

After the placement is completed, the hydraulic cylinder 31 can be driven to drive the moving plate 32 to move downwards, the rotor can be pressed into the stator through the downward movement of the pressing block 33, when the stator and the rotor are assembled together, the rotor placing plate 23 can be reset through the elastic action of the extrusion spring 24 on the sliding rod 22, meanwhile, the abutting plate 25 can be fully contacted with the touch switch 26, as the touch switch 26, the first electromagnetic plate 212 and the second electromagnetic plate 214 are electrically connected, the second electromagnetic plate 214 can move upwards through the mutual attraction action of the first electromagnetic plate 212 and the second electromagnetic plate 214, the jacking block 215 can be indirectly driven to enter the air vent 211 inside the rotor placing plate 23 through the movement of the second electromagnetic plate 214, so that the assembled stator and rotor can be ejected out, when the stator and the rotor are completely ejected out, the rotor placing plate 23 is reset, and through orderly ejection of the assembled stator and rotor, the subsequent operation of a worker can be facilitated, and the practicability of the equipment is further improved.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

EV motor stator and rotor attaches together centering mechanism of impressing, including attaching together to using support frame (1) in the centering, its characterized in that: attach together and to put with between the inside both sides of support frame (1) auxiliary centering subassembly (2) with fixedly connected with, auxiliary centering subassembly (2) place board (21) including the stator, the stator is placed the both sides of board (21) respectively with attach together to put with the inside both sides fixed connection of support frame (1) in pairs, the stator is placed the equal fixedly connected with slide bar (22) in both sides at board (21) top, the surface sliding connection of slide bar (22) has the rotor to place board (23), the rotor is placed the inside of board (23) and is seted up rotor groove (27), the stator is placed the inside of board (21) and has been seted up stator groove (28), the stator is placed the inside of board (21) and is located the bottom of stator groove (28) and has seted up air vent (211), the middle fixedly connected with of board (25) bottom is placed to the rotor, the middle fixedly connected with touch switch (26) at board (21) top is placed to the stator, the equal fixedly connected with first electromagnetic plate (212) of both sides of board (21) bottom, the bottom of first electromagnetic plate (212) is through supporting spring (213) fixedly connected with second electromagnetic plate (214), electromagnetic block (214) top fixedly connected with.
2. The EV motor stator and rotor combined centering press-in mechanism is characterized in that: the sliding rod (22) is sleeved with an extrusion spring (24), one end of the extrusion spring (24) is fixedly connected with the top of the stator placing plate (21), and the other end of the extrusion spring (24) is fixedly connected with the bottom of the rotor placing plate (23).
3. An EV motor stator-rotor combination centering press-in mechanism as claimed in claim 1, characterized in that: the two sides of the inner parts of the rotor groove (27) and the stator groove (28) are fixedly connected with arc-shaped positioning plates (210) through connecting springs (29).
4. An EV motor stator-rotor combination centering press-in mechanism as claimed in claim 1, characterized in that: the first electromagnetic plate (212) and the second electromagnetic plate (214) are unlike magnetic poles.
5. The EV motor stator and rotor combined centering press-in mechanism is characterized in that: the touch switch (26), the first electromagnetic plate (212) and the second electromagnetic plate (214) are electrically connected.
6. The EV motor stator and rotor combined centering press-in mechanism is characterized in that: attach together and have subassembly (3) of impressing with the top fixed mounting of support frame (1) to well, subassembly (3) of impressing includes pneumatic cylinder (31), the output fixedly connected with movable plate (32) of pneumatic cylinder (31), the bottom fixedly connected with briquetting (33) of movable plate (32).
7. The EV motor stator and rotor combined centering press-in mechanism as claimed in claim 6, wherein: the bottom of the moving plate (32) is located on the periphery of the pressing block (33) and is fixedly connected with limiting rods (34), and limiting grooves matched with the limiting rods (34) are formed in the stator placing plate (21) and the rotor placing plate (23).