CN220196116U

CN220196116U - Motor stator core stamping die

Info

Publication number: CN220196116U
Application number: CN202321387921.9U
Authority: CN
Inventors: 封海鹏; 贾平; 许宗辉
Original assignee: Jiangyin Gaotuo Precision Mould Co ltd
Current assignee: Jiangyin Gaotuo Precision Mould Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-19
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a motor stator core stamping die which comprises a processing table, wherein the top of the processing table is fixedly connected with a mounting frame, the top of the mounting frame is provided with a through groove, the inside of the through groove is connected with a bearing seat in a sliding manner, the top of the mounting frame is provided with an electric sliding block, the electric sliding block is fixedly connected with the bearing seat, the bottom of the bearing seat is fixedly provided with a stamping cylinder, the bottom end of the stamping cylinder is fixedly connected with a bearing plate, and the bottom of the bearing plate is fixedly provided with an upper die. According to the utility model, the limitation on the silicon steel sheet is realized by arranging the spring matched pressing plate, the influence on the stamping quality caused by displacement in the stamping process is prevented, meanwhile, the electromagnetic seat and the magnetic plate matched pressure sensor are arranged all the time, the electromagnetic seat and the magnetic plate are matched for use, the position of the pressing plate can be changed, the pressing plate is applied with pressure, the pressure value is consistent all the time, and the limitation on the silicon steel sheet is kept on the premise that the silicon steel sheet is not worn.

Description

Motor stator core stamping die

Technical Field

The utility model relates to a motor stator core stamping die.

Background

The stator core is an important component of the magnetic circuit of the motor, and forms a complete magnetic circuit of the motor together with the rotor core and the air gap between the stator and the rotor. The stator core is an important part of the stator and is also a main component of the magnetic circuit of the motor, and the stator core consists of fan-shaped sheets, ventilation slot sheets, positioning ribs, upper and lower tooth pressing plates, tension bolts, supporting plates and other parts. The stator core is formed by stamping a silicon steel sheet into sector sheets and stacking the sector sheets on a positioning rib, the positioning rib is welded on a base annular plate through a supporting plate, the iron core is pressed into a whole through an upper tooth pressing plate and a lower tooth pressing plate by using a tension bolt, the iron core is also a part for placing windings, the iron core is subjected to the comprehensive effects of mechanical force, thermal stress and electromagnetic force when the generator is operated, and the sector sheets in the stator core are stamped and manufactured by using the silicon steel sheet in the stamping and manufacturing process of the sector sheets.

Through retrieval, a stator core stamping die with the application number of CN201921031889.4 comprises a stamping table, support columns are fixedly connected to the front and rear ends of the left side and the front and rear ends of the right side of the stamping table, a transverse beam plate is fixedly connected to the top of the support columns, a displacement edge groove is formed in the top of the transverse beam plate, a transverse displacement screw rod is connected between the left side and the right side of an inner cavity of the displacement edge groove in a switching mode, an edge block seat is screwed on the transverse displacement screw rod in a screwing mode, a transverse forward and backward rotating motor is arranged on the right side of the transverse beam plate, a longitudinal box is fixedly connected to the bottom of the edge block seat, a bearing seat is connected to the left side and the right side of the bottom of the bearing seat in a symmetrical and fixedly connected mode, a bending right angle rod is fixedly connected to the bottom of the longitudinal box, and a bearing plate is connected to the left side and the right side of the inner cavity of the longitudinal box in a rotating mode.

However, the device has similar defects with the conventional device, the silicon steel sheet is limited in the carrying frame through the spring, but the pressure is different when the silicon steel sheet with different thickness is clamped by the structure, the limiting effect is possibly affected due to insufficient pressure, or the silicon steel sheet is worn due to larger pressure, and meanwhile, more manual operation steps are needed when the silicon steel sheet is loaded and disassembled.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a motor stator core stamping die for solving the background technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model provides a motor stator core stamping die, includes the processing platform, the top fixedly connected with mounting bracket of processing platform, logical groove has been seted up at the top of mounting bracket, the inside sliding connection who leads to the groove has the seat that bears, electric slider is installed at the top of mounting bracket, electric slider and seat fixed connection bear the weight of, the bottom fixed mounting who bears the weight of the seat has the punching press cylinder, the bottom fixedly connected with loading board of punching press cylinder, the bottom fixed mounting of loading board has the mould, the bottom of going up the mould is provided with the lower mould, the back fixedly connected with synchronizing plate of lower mould, loading board and synchronizing plate sliding connection, the top detachable of processing platform is connected with two holders, the top fixedly connected with of holder has two extension boards, the top of holder is provided with the clamp plate, the top fixedly connected with two springs, two the springs are located two extension boards one side that are on the back respectively and are fixed connection respectively on two extension boards, clamp plate and extension board sliding connection, the top fixedly connected with synchronizing plate, loading board and synchronizing plate, synchronizing plate and synchronizing plate, two extension board sliding connection have electromagnetic force sensor, the top of holder and the same electromagnetic force sensor.

The top of the processing table is fixedly provided with a control panel, and the electromagnetic seat, the electric sliding block and the stamping cylinder are electrically connected with the control panel.

And the clamping seat is fixedly provided with a prompter, and the prompter is connected with the singlechip through signals.

The top of the pressing plate is fixedly connected with a handle, and anti-skid patterns which are uniformly distributed are arranged on the handle.

The front of the synchronous plate is provided with a guide groove, the inside of the guide groove is connected with a guide bar in a sliding mode, and the guide bar is fixedly connected to the bearing plate.

The expansion plate is provided with a limit groove, and the pressing plate penetrates through the limit groove and is in sliding connection with the inner wall of the limit groove.

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

according to the utility model, the limit on the silicon steel sheet is realized by arranging the spring matched pressing plate, the influence on the stamping quality caused by displacement in the stamping process is prevented, meanwhile, the electromagnetic seat and the magnetic plate are matched with the pressure sensor all the time, the electromagnetic seat and the magnetic plate are matched for use, the position of the pressing plate can be changed, the pressing force is applied to the pressing plate, the pressure value is consistent all the time, and the limit on the silicon steel sheet is kept on the premise that the silicon steel sheet is not worn.

Drawings

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

FIG. 2 is a schematic perspective view of a synchronizing plate according to the present utility model;

FIG. 3 is a schematic perspective view of a clamping seat according to the present utility model;

fig. 4 is a schematic diagram of the principle of the present utility model.

The reference numerals in the figures illustrate:

1. a processing table; 2. a mounting frame; 3. a through groove; 4. a bearing seat; 5. an electric slide block; 6. a punching cylinder; 7. a carrying plate; 8. an upper die; 9. a lower die; 10. a synchronizing plate; 11. a clamping seat; 12. an extension plate; 13. a pressing plate; 14. a spring; 15. an electromagnetic seat; 16. a magnetic plate; 17. a pressure sensor; 18. a single chip microcomputer; 19. a control panel; 20. a reminder; 21. a grip; 22. a guide groove; 23. a guide bar; 24. and a limit groove.

Description of the embodiments

Referring to fig. 1-4, the utility model relates to a motor stator core stamping die, which comprises a processing table 1, wherein the top of the processing table 1 is fixedly connected with a mounting frame 2, the top of the mounting frame 2 is provided with a through groove 3, the inside of the through groove 3 is slidably connected with a bearing seat 4, the top of the mounting frame 2 is provided with an electric sliding block 5, the electric sliding block 5 is fixedly connected with the bearing seat 4, the bottom of the bearing seat 4 is fixedly provided with a stamping cylinder 6, the bottom of the stamping cylinder 6 is fixedly connected with a bearing plate 7, the bottom of the bearing plate 7 is fixedly provided with an upper die 8, the bottom of the upper die 8 is provided with a lower die 9, the back of the lower die 9 is fixedly connected with a synchronous plate 10, the bearing plate 7 is slidably connected with the synchronous plate 10, the top of the processing table 1 is detachably connected with two clamping seats 11, the top fixedly connected with two extension boards 12 of grip slipper 11, the top of grip slipper 11 is provided with clamp plate 13, the top fixedly connected with two springs 14 of clamp plate 13, two springs 14 are located two extension boards 12 one side opposite to each other and fixedly connected with respectively on two extension boards 12, clamp plate 13 and extension board 12 sliding connection, the top fixed mounting of grip slipper 11 has electromagnetic socket 15, the top magnetism of electromagnetic socket 15 is connected with magnetic force board 16, magnetic force board 16 fixed connection is in the bottom of clamp plate 13, fixed mounting has pressure sensor 17 on clamp plate 13, the integrated singlechip 18 that has of grip slipper 11, pressure sensor 17 and electromagnetic socket 15 all with singlechip 18 signal connection. The limit to the silicon steel sheet is realized through setting up spring 14 cooperation clamp plate 13, prevents that the displacement from appearing influencing the punching quality in the punching press process, simultaneously through setting up electromagnetic seat 15 and magnetic plate 16 cooperation pressure sensor 17 all the time, electromagnetic seat 15 and magnetic plate 16 cooperation use can change clamp plate 13's position and exert pressure to clamp plate 13 for the pressure numerical value is unanimous all the time, keeps the spacing to the silicon steel sheet under the prerequisite that does not produce wearing and tearing to the silicon steel sheet.

The top of the processing table 1 is fixedly provided with a control panel 19, and the electromagnetic seat 15, the electric sliding block 5 and the stamping cylinder 6 are electrically connected with the control panel 19. The clamping seat 11 is fixedly provided with a prompter 20, and the prompter 20 is in signal connection with the singlechip 18. The top of the pressing plate 13 is fixedly connected with a handle 21, and the handle 21 is provided with evenly distributed anti-skid patterns. The front of the synchronous plate 10 is provided with a guide groove 22, the inside of the guide groove 22 is connected with a guide bar 23 in a sliding way, and the guide bar 23 is fixedly connected on the bearing plate 7. The extension plate 12 is provided with a limit groove 24, and the pressing plate 13 penetrates through the limit groove 24 and is in sliding connection with the inner wall of the limit groove 24.

When the motor stator iron core needs to be punched, a user controls the electromagnetic seat 15 to be electrified, the electromagnetic seat 15 generates a magnetic field identical to that of the magnetic plate 16 after being electrified, the magnetic plate 16 starts to move upwards under the action of magnetism, so that the pressing plate 13 is pushed to move upwards, the spring 14 is forced to shrink and generate opposite acting force, the distance between the pressing plate 13 and the clamping seat 11 is gradually increased, then the user places two sides of the silicon steel sheet on the tops of the two clamping seats 11, then the current of the electromagnetic seat 15 is weakened, the spring 14 pushes the pressing plate 13 to move downwards to contact with the tops of the silicon steel sheet and limit the silicon steel sheet, at the moment, the pressure sensor 17 generates numerical value change, signals are transmitted to the singlechip 18, and the singlechip 18 receives the signals for comparison, if the pressure of the pressing plate 13 to the silicon steel sheet is too small, the current direction of the electromagnetic seat 15 can be changed by the singlechip 18, so that the electromagnetic seat 15 generates magnetism to attract the magnetic plate 16, the pressure of the pressing plate 13 is increased, the silicon steel sheet is just limited and cannot be worn, if the pressure of the pressing plate 13 to the silicon steel sheet is too large, the pressing plate 13 is reversely operated, the silicon steel sheet is always kept at stable pressure, then a user controls the stamping cylinder 6 to conduct electrifying work, the stamping cylinder 6 drives the bearing plate 7 to move downwards, the upper die 8 and the lower die 9 are positioned at the top and the bottom of the silicon steel sheet and complete stamping, in actual use, the user can drive the bearing seat 4 to move in the through groove 3 through the electric sliding block 5, and the position of the upper die 8 and the lower die 9 synchronously move by matching with the synchronous plate 10, so that stamping at different positions is completed.

Claims

1. The utility model provides a motor stator core stamping die which characterized in that: the automatic processing device comprises a processing table (1), a mounting frame (2) is fixedly connected to the top of the processing table (1), a through groove (3) is formed in the top of the mounting frame (2), a bearing seat (4) is connected to the inside of the through groove (3) in a sliding mode, an electric sliding block (5) is mounted on the top of the mounting frame (2), the electric sliding block (5) is fixedly connected with the bearing seat (4), a punching cylinder (6) is fixedly mounted on the bottom of the bearing seat (4), a bearing plate (7) is fixedly connected to the bottom of the punching cylinder (6), an upper die (8) is fixedly mounted on the bottom of the bearing plate (7), a lower die (9) is arranged at the bottom of the upper die, a synchronous plate (10) is fixedly connected to the back of the lower die (9), the bearing plate (7) is in sliding connection with the synchronous plate (10), two clamping seats (11) are detachably connected to the top of the processing table (1), two expansion plates (12) are fixedly connected to the top of the clamping seat (11), two expansion plates (14) are fixedly connected to the two compression plates (13) on the top of the two compression plates (14) respectively, the utility model discloses a pressure sensor, including clamp holder (11), clamp plate (13), extension board (12) sliding connection, the top fixed mounting of clamping seat (11) has electromagnetic seat (15), the top magnetism of electromagnetic seat (15) is connected with magnetic force board (16), magnetic force board (16) fixed connection is in the bottom of clamp plate (13), fixed mounting has pressure sensor (17) on clamp plate (13), the internal integration of clamping seat (11) has singlechip (18), pressure sensor (17) and electromagnetic seat (15) all with singlechip (18) signal connection.

2. The motor stator core stamping die of claim 1, wherein: the top of the processing table (1) is fixedly provided with a control panel (19), and the electromagnetic seat (15), the electric sliding block (5) and the stamping cylinder (6) are electrically connected with the control panel (19).

3. The motor stator core stamping die of claim 1, wherein: the clamping seat (11) is fixedly provided with a prompter (20), and the prompter (20) is in signal connection with the singlechip (18).

4. The motor stator core stamping die of claim 1, wherein: the top of the pressing plate (13) is fixedly connected with a handle (21), and anti-skid patterns which are uniformly distributed are arranged on the handle (21).

5. The motor stator core stamping die of claim 1, wherein: the front of the synchronous plate (10) is provided with a guide groove (22), the inside of the guide groove (22) is connected with a guide strip (23) in a sliding way, and the guide strip (23) is fixedly connected to the bearing plate (7).

6. The motor stator core stamping die of claim 1, wherein: the extending plate (12) is provided with a limit groove (24), and the pressing plate (13) penetrates through the limit groove (24) and is in sliding connection with the inner wall of the limit groove (24).