CN218633633U

CN218633633U - Stacking structure of rotor and stator core punching sheet

Info

Publication number: CN218633633U
Application number: CN202223050731.6U
Authority: CN
Inventors: 何冠谦
Original assignee: Foshan Lixiong Electromechanical Co ltd
Current assignee: Foshan Lixiong Electromechanical Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-14
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to a rotor-stator core towards laminated structure of piece, include the bearing board and be used for injecing the reference column of iron core towards the piece position, be formed with on the bearing board and be used for piling up the piece of placing the iron core towards the piece and pile up the district, the reference column passes the position that corresponds on the bearing board and pile up the district towards the piece and upwards extend the setting, the reference column is connected with the moving mechanism, the reference column passes through the moving mechanism and makes the back and forth movement to peripheral direction along the center of bearing board, through setting up the moving mechanism, make the reference column can adjust its relative bearing board central point according to the condition of difference and put the distance, the reference column can carry out position adjustment through the moving mechanism according to the iron core towards the actual need of different model sizes, the commonality of laminated structure has been increased, need not additionally to set up different laminated structure for the iron core towards the piece of different size models, the overall cost of production facility has been reduced.

Description

Stacking structure of rotor and stator core punching sheet

Technical Field

The utility model relates to a technical field of motor, concretely relates to closed assembly structure of stator core towards piece.

Background

The rotating part of the motor is called a rotor and is not called a stator, and the rotor or the stator of the motor is generally formed by laminating a plurality of iron core punching sheets and then performing press forming, so that the iron core punching sheets are required to be laminated and aligned in the production and processing process of the rotor or the stator of the motor.

In order to make the lamination alignment effect of the iron core sheets better, a lamination device for the iron core sheets appears, for example, patent document with publication number CN215733929U discloses "a lamination device for a rotor iron core", and the specification and the accompanying drawings disclose "including an upper core disc, a lower core disc, a positioning shaft and a positioning rod, wherein a first end of the positioning shaft and a first spring of the positioning rod are all contacted with the lower core disc, when the rotor iron core is produced, a second end of the positioning shaft passes through a shaft hole on the rotor sheet to align the shaft holes on different rotor sheets, a second end of the positioning rod passes through a slot hole on the rotor sheet to align the slot holes on different rotor sheets, after each rotor sheet forming the rotor iron core is penetrated on the positioning shaft and the positioning rod, the upper core disc is placed on each rotor sheet, the second end of the positioning shaft and the second end of the positioning rod are respectively contacted with the upper core disc, and then each rotor sheet is located between the upper core disc and the lower core disc. The positioning shaft penetrates through the shaft holes in the rotor punching sheets to align the shaft holes in the different rotor punching sheets, and the positioning rod penetrates through the slotted holes in the rotor punching sheets to align the slotted holes in the different rotor punching sheets, so that the relative positions of the rotor punching sheets are limited through the positioning shaft and the positioning rod, the shaft holes and the slotted holes in the different rotor punching sheets are automatically aligned in the process of stacking the rotor punching sheets, the relative positions of the rotor punching sheets do not need to be manually adjusted, and the efficiency of producing the rotor core can be improved.

However, the position of the positioning rod is relatively fixed, and cannot be adjusted according to different rotor sheets, that is, the positioning rod cannot be adapted to more rotor sheets with different models and sizes, so that the universality of the device is not high enough, and in order to produce stators or rotors with different models, manufacturers need to add different stacking devices, thereby increasing the production cost.

Therefore, further improvement is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a laminated structure of rotor core towards piece, aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least.

The purpose of the utility model is realized like this:

the laminated structure of the rotor and stator iron core punching sheets comprises a bearing plate and a positioning column used for limiting the position of the iron core punching sheets, wherein a punching sheet stacking area used for stacking and placing the iron core punching sheets is formed on the bearing plate, the positioning column penetrates through the position, corresponding to the punching sheet stacking area, on the bearing plate and extends upwards, the positioning column is connected with a movable mechanism, and the positioning column reciprocates in the direction from the center to the periphery of the bearing plate through the movable mechanism.

The bearing plate is provided with a plurality of positioning columns arranged around the circumference of the center position of the bearing plate, and the bearing plate is provided with a first guide groove corresponding to the moving track of the positioning columns.

The movable mechanism comprises a sliding block arranged at the bottom of the positioning column and a sliding rail used for being movably connected and matched with the sliding block.

The movable mechanism also comprises an adjusting turntable which can do autorotation motion around the center of the bearing plate, the positioning column penetrates through the adjusting turntable, and a transmission part which enables the positioning column to do reciprocating motion along the direction from the center to the periphery of the bearing plate through the rotation of the adjusting turntable is arranged on the adjusting turntable.

The transmission part is a second guide groove arranged on the adjusting turntable, and when the adjusting turntable rotates in the positive direction, the second guide groove pushes the positioning column to slide along the first guide groove from inside to outside; when the adjusting turntable rotates reversely, the second guide groove pushes the positioning column to slide along the first guide groove from outside to inside.

The second guide groove is arc-shaped and extends from outside to inside along the forward rotation direction of the adjusting turntable.

The adjusting turntable is provided with a limiting part, the limiting part revolves around the center of the bearing plate along with the adjusting turntable, and the bearing plate is provided with a limiting groove corresponding to the moving track of the limiting part.

The limiting part penetrates through the limiting groove and extends upwards.

A plurality of limiting columns are distributed on the bearing plate corresponding to the outer side of the punching sheet stacking area, and penetrate through the bearing plate fixedly connected with the limiting columns and extend upwards.

The utility model has the advantages that:

through setting up moving mechanism, make the reference column can adjust its distance relative bearing board central point according to the condition of difference and put, the reference column can carry out the position adjustment through moving mechanism according to the iron core towards the actual need of different model sizes, has increased the commonality of closed assembly structure, need not additionally to set up different closed assembly structure for the iron core towards the piece of different size models, has reduced production facility's overall cost.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic view of a first usage status of the embodiment of the present invention.

Fig. 2 is a schematic view of a second usage status of the embodiment of the present invention.

Fig. 3 is a third schematic view of a usage status of the embodiment of the present invention.

Fig. 4 is an exploded view of an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-5, the laminated structure of the rotor-stator core punching sheet comprises a supporting plate 1 and a positioning column 2 used for limiting the position of the core punching sheet, wherein a punching sheet stacking area used for stacking and placing the core punching sheet is formed on the supporting plate 1, the positioning column 2 penetrates through the position, corresponding to the punching sheet stacking area, on the supporting plate 1 and extends upwards, the positioning column 2 is connected with a movable mechanism, the positioning column 2 reciprocates along the direction from the center to the periphery of the supporting plate 1 through the movable mechanism, the movable mechanism is arranged, so that the distance between the positioning column 2 and the center of the supporting plate 1 can be adjusted according to different conditions, the positioning column 2 can be adjusted in position through the movable mechanism according to actual needs of the core punching sheets with different model sizes, the universality of the laminated structure is improved, different laminated structures do not need to be additionally arranged for the core punching sheets with different model sizes, and the overall cost of production equipment is reduced.

During operation, the workman can pile up on this closed assembly structure and place a plurality of iron core towards the piece, makes a plurality of iron core towards the piece can neatly place on bearing plate 1, can pile up orderly a plurality of iron core towards the piece through the mechanical handle bearing plate 1 again and remove to stamping device and carry out stamping process, promotes machining efficiency and machining precision.

Furthermore, a plurality of positioning columns 2 arranged around the circumference of the center positions of the positioning columns are distributed on the bearing plate 1, the stacking precision of different iron core punching sheets is improved, and a first guide groove 11 corresponding to the moving track of each positioning column 2 is arranged on the bearing plate 1, so that the positioning columns 2 can be conveniently adjusted.

Further, the movable mechanism comprises a sliding block 31 arranged at the bottom of the positioning column 2 and a sliding rail 32 movably connected and matched with the sliding block 31, and fluency of the positioning column 2 during movement is improved.

Furthermore, the movable mechanism further comprises an adjusting turntable 4 capable of performing autorotation motion around the center of the bearing plate 1, the positioning column 2 penetrates through the adjusting turntable 4, a transmission part which enables the positioning column 2 to perform reciprocating motion along the direction from the center to the periphery of the bearing plate 1 through rotation along with the adjusting turntable 4 is arranged on the adjusting turntable 4, the adjusting turntable 4 can drive different positioning columns 2 to perform synchronous adjustment motion through rotation, and the influence on the tidy effect of iron core lamination stacking due to the asynchronous adjustment of the positioning columns 2 is avoided.

Further, the transmission part is a second guide groove 41 arranged on the adjusting turntable 4, and when the adjusting turntable 4 rotates in the forward direction, the second guide groove 41 pushes the positioning column 2 to slide along the first guide groove 11 from inside to outside; when adjusting carousel 4 antiport, second guide way 41 promotes reference column 2 outside-in and slides along first guide way 11, when adjusting carousel 4 and driving second guide way 41 and rotate, second guide way 41 and first guide way 11 can constantly alternate in the region that vertical projection overlaps, and reference column 2 then sets up on second guide way 41 and first guide way 11 overlap the region at vertical projection to the position of the relative second guide way 41 of position reference column 2 and first guide way 11 changes.

Furthermore, the second guide groove 41 is arc-shaped, and the second guide groove 41 extends from outside to inside along the forward rotation direction of the adjusting turntable 4, so that the fluency of the positioning column 2 when the relative position changes in the second guide groove 41 is improved.

Furthermore, the adjusting turntable 4 is provided with a limiting part 42, the limiting part 42 revolves around the center of the supporting plate 1 along with the adjusting turntable 4, and the supporting plate 1 is provided with a limiting groove 12 corresponding to the moving track of the limiting part 42, so that the rotating range of the adjusting turntable 4 is maintained within a preset range.

Furthermore, the limiting part 42 penetrates through the limiting groove 12 to extend upwards, a worker can apply external force to the limiting part 42 to enable the adjusting turntable 4 to rotate, the operation is simple and convenient, the transmission structure of the adjusting turntable 4 is simplified, and the failure rate is lower compared with that of a motor driving mode.

Further, a plurality of limiting columns 5 are distributed on the bearing plate 1 corresponding to the positions outside the punching sheet stacking area, the limiting columns 5 penetrate through the bearing plate 1 fixedly connected with the limiting columns and extend upwards, the limiting columns 5 play a role in supporting the whole of the stacking structure, and the limiting columns 5 can also play a certain limiting effect on the outer side positions of larger iron core punching sheets.

The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.

Claims

1. The utility model provides a rotor-stator core towards piece's closed assembly structure, includes bearing plate (1) and is used for injecing reference column (2) of iron core towards piece position, be formed with on bearing plate (1) and be used for piling up the piece of placing the iron core towards piece and pile up the district, reference column (2) pass on bearing plate (1) correspond towards piece and pile up the position in district and upwards extend the setting towards piece, its characterized in that, reference column (2) are connected with moving mechanism, and round trip is made through moving mechanism along the center of bearing plate (1) to peripheral direction in reference column (2).

2. The laminated structure of the rotor-stator core punching sheet according to claim 1, characterized in that: the bearing plate (1) is provided with a plurality of positioning columns (2) arranged around the circumference of the center position of the bearing plate, and the bearing plate (1) is provided with a first guide groove (11) corresponding to the moving track of the positioning columns (2).

3. The lamination structure of the rotor-stator core punching sheet according to claim 1, characterized in that: the movable mechanism comprises a sliding block (31) arranged at the bottom of the positioning column (2) and a sliding rail (32) movably connected and matched with the sliding block (31).

4. The laminated structure of the rotor-stator core punching sheet according to claim 1, characterized in that: the movable mechanism further comprises an adjusting turntable (4) capable of rotating around the center of the bearing plate (1), the positioning column (2) penetrates through the adjusting turntable (4), and a transmission part which enables the positioning column (2) to move back and forth along the direction from the center to the periphery of the bearing plate (1) through rotation along with the adjusting turntable (4) is arranged on the adjusting turntable (4).

5. The laminated structure of the rotor-stator core punching sheet as claimed in claim 4, wherein: the transmission part is a second guide groove (41) arranged on the adjusting turntable (4), and when the adjusting turntable (4) rotates in the forward direction, the second guide groove (41) pushes the positioning column (2) to slide along the first guide groove (11) from inside to outside; when the adjusting turntable (4) rotates reversely, the second guide groove (41) pushes the positioning column (2) to slide along the first guide groove (11) from outside to inside.

6. The laminated structure of the rotor-stator core punching sheet as claimed in claim 5, wherein: the second guide groove (41) is arc-shaped, and the second guide groove (41) extends from outside to inside along the forward rotation direction of the adjusting turntable (4).

7. The lamination structure of the rotor-stator core punching sheet as claimed in claim 4, wherein: the adjustable rotary table is characterized in that a limiting part (42) is arranged on the adjusting rotary table (4), the limiting part (42) revolves around the center of the bearing plate (1) along with the adjusting rotary table (4), and a limiting groove (12) corresponding to the moving track of the limiting part (42) is formed in the bearing plate (1).

8. The laminated structure of the rotor-stator core punching sheet as claimed in claim 7, wherein: the limiting part (42) penetrates through the limiting groove (12) and extends upwards.

9. The laminated structure of rotor-stator core laminations as claimed in any one of claims 1-8, wherein: a plurality of limiting columns (5) are distributed on the bearing plate (1) corresponding to the position outside the punching sheet stacking area, and the limiting columns (5) penetrate through the bearing plate (1) fixedly connected with the limiting columns and extend upwards.