CN219985594U

CN219985594U - Stator core pressurization deoiling device

Info

Publication number: CN219985594U
Application number: CN202321601793.3U
Authority: CN
Inventors: 郑棉胜
Original assignee: Suzhou Beiaite Automation Science & Technology Co ltd
Current assignee: Suzhou Beiaite Automation Science & Technology Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-10
Anticipated expiration: 2033-06-21

Abstract

The utility model belongs to the technical field of motors, and discloses a stator core pressurizing and degreasing device which comprises a workbench, wherein a tray is arranged on the workbench, a mounting plate is arranged above the workbench, a top plate is arranged above the mounting plate, a sliding sleeve is vertically arranged in the middle of the mounting plate, a lower pressing rod is arranged in the sliding sleeve in a sliding manner, a lower pressing head is arranged at the bottom end of the lower pressing rod, a lower pressing die set is arranged on the top plate, the lower pressing die set penetrates through the top plate and is fixedly connected with the top end of the lower pressing rod, an annular connecting plate is arranged on the periphery of the lower pressing head, air blowing nozzles are annularly arranged at the bottom of the annular connecting plate at intervals, a lifting module is further arranged on the mounting plate, and the lifting module penetrates through the mounting plate and is fixedly connected with the annular connecting plate. The lower pressing rod is driven by the lower pressing die set, the stator core is pressed by the lower pressing head, engine oil on the sector plates in the stator core overflows under pressure, the annular connecting plate is driven by the lifting die set, the air blowing nozzle descends to perform air blowing, and therefore the engine oil overflowed from the side edges of the stator core is cleaned up, and the cleaning effect is good.

Description

Stator core pressurization deoiling device

Technical Field

The utility model relates to the technical field of motors, in particular to a stator core pressurizing and degreasing device.

Background

The stator core is an important component of the stator and is also a main component of the magnetic circuit of the motor. The machine seat is formed by stamping a fan-shaped sheet on a positioning rib by using a silicon steel sheet, welding the positioning rib on a seat ring plate by using a supporting plate, and compacting an iron core into a whole by using a tightening bolt through an upper tooth pressing plate and a lower tooth pressing plate.

The stator core can be coated with engine oil on the fan-shaped piece during production, and engine oil can be extruded out and overflowed to the side during compaction, and the later welding effect can be affected if the stator core is not cleaned up. The existing oil removal mode is to perform air blowing through a high-pressure spray gun, so that only overflowed engine oil can be removed, and the cleaning effect is poor.

Disclosure of Invention

In order to solve the problems, the utility model provides a stator core pressurizing and degreasing device.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a stator core pressurization deoiling device, includes the workstation, be provided with the tray of placing stator core on the workstation, the workstation top is provided with the mounting panel, the mounting panel top is provided with the roof, the vertical slip sleeve that is provided with in mounting panel middle part, slip sleeve is internal to slide and is provided with down the depression bar, it sets up down the pressure head to press the depression bar bottom, be provided with down the module on the roof, press the module to pass roof and lower depression bar top fixed connection down, it is provided with annular connecting plate to press the pressure head periphery down, annular connecting plate bottom annular interval arrangement has a plurality of air blowing nozzles, a plurality of air blowing nozzle's air blowing direction is inwards and the slant is down, vertical a plurality of guide sleeve that are provided with on the mounting panel, annular connecting plate upside corresponds and is provided with a plurality of guide posts, the guide post slides and sets up in guide sleeve, still be provided with the lift module on the mounting panel, the lift module passes mounting panel and annular connecting plate fixed connection.

By adopting the technical scheme, the lower pressing rod, the lower pressing head, the lower pressing module, the annular connecting plate, the air blowing nozzle and the lifting module are arranged, the lower pressing rod and the lower pressing head are driven by the lower pressing module to press the stator iron core on the tray, so that engine oil on the fan-shaped sheet in the stator iron core overflows under pressure, and then the annular connecting plate and the air blowing nozzle are driven by the lifting module to descend for air blowing, so that the engine oil overflowed from the side edge of the stator iron core is cleaned up, and the cleaning effect is good; the engine oil between the fan-shaped sheets can be extruded out, and the influence of the engine oil overflow between the fan-shaped sheets in the later period on the use is avoided.

Further, 6 air blowing nozzles are annularly arranged at intervals along the bottom of the annular connecting plate, an included angle of 30 degrees is formed between the air blowing direction of each air blowing nozzle and the horizontal plane, the horizontal distance between the air blowing end of each air blowing nozzle and the side edge of the stator core is 3mm, and the air blowing end of each air blowing nozzle is in a prolate shape.

Through adopting above-mentioned technical scheme, set up 6 and blow the end and be the prolate air-blowing nozzle for the whole anchor ring of stator core can be covered to the area of blowing, is 30 contained angles with the air-blowing nozzle and arranges, thereby blows out engine oil from top to bottom, is convenient for clear up.

Further, a pressure sensor is arranged between the pressing module and the top end of the pressing rod.

By adopting the technical scheme, the pressure sensor is arranged between the pressing module and the top end of the pressing rod, so that the pressing force of the pressing rod can be controlled in real time.

Further, a limit post is arranged at a position on the mounting plate close to one of the guide sleeves, an upper travel switch and a lower travel switch are arranged on the limit post, and a limit contact is arranged at the top end of the guide post in the corresponding guide sleeve.

Through adopting above-mentioned technical scheme, set up upper and lower travel switch and limit contact, limit the upper and lower stroke of guide post, limit the upper and lower motion route of air-blowing nozzle promptly.

Further, be provided with 4 first stands on the workstation, first stand top and mounting panel fixed connection, be provided with 4 second stands on the mounting panel, second stand top and roof fixed connection.

Through adopting above-mentioned technical scheme, set up 4 first stands and second stand for overall structure is more stable.

Further, the first stand outside is provided with the third stand, it is provided with the protection casing to slide on the third stand, be provided with the actuating cylinder on the mounting panel, actuating cylinder's telescopic link tip and protection casing fixed connection.

Through adopting above-mentioned technical scheme, set up protection casing and actuating cylinder, protect working area through actuating cylinder drive protection casing decline when deoiling, avoid the greasy dirt to be blown out outside the workstation.

Further, a locating pin is arranged on the tray.

Through adopting above-mentioned technical scheme, set up the locating pin on the tray, fix a position stator core, the installation of stator core of being convenient for.

In summary, the utility model has the following beneficial effects: according to the utility model, the lower pressing rod and the lower pressing head are driven by the lower pressing die set to press the stator iron core on the tray, so that engine oil on the fan-shaped sheet in the stator iron core overflows under pressure, and then the annular connecting plate and the air blowing nozzle are driven by the lifting die set to descend for air blowing, so that the engine oil overflowed from the side edge of the stator iron core is cleaned up, and the cleaning effect is good; the engine oil between the fan-shaped sheets can be extruded out, and the influence of the engine oil overflow between the fan-shaped sheets in the later period on the use is avoided.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a schematic view of the structure of an annular web portion of an embodiment of the utility model;

fig. 5 is a schematic plan view of a portion of an annular web in accordance with an embodiment of the utility model.

In the figure: 10. a work table; 11. a tray; 12. a first upright; 13. a third upright; 14. a protective cover; 15. a driving cylinder; 16. a positioning pin; 20. a mounting plate; 21. sliding the sleeve; 22. a guide sleeve; 23. a limit column; 24. an upper travel switch; 25. a lower travel switch; 26. a second upright; 30. a top plate; 40. pressing down a rod; 41. a lower pressure head; 50. a pressing module; 51. a pressure sensor; 60. an annular connecting plate; 61. a blowing nozzle; 62. a guide post; 63. limiting contact; 70. and a lifting module.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

As shown in fig. 1 to 5, an embodiment of the present utility model discloses a stator core pressurizing and degreasing device, which includes a workbench 10, a mounting plate 20, a top plate 30, a lower pressing rod 40, a lower pressing head 41, a lower pressing die set 50, an annular connecting plate 60, an air blowing nozzle 61 and a lifting module 70. The workbench 10 is provided with 4 first upright posts 12, the top ends of the first upright posts 12 are fixedly connected with the mounting plate 20, the mounting plate 20 is provided with 4 second upright posts 26, and the top ends of the second upright posts 26 are fixedly connected with the top plate 30. The workbench 10, the mounting plate 20 and the top plate 30 form an integral framework of the device, and the structure is stable.

Specifically, the workbench 10 is provided with a tray 11 for placing the stator core, the tray 11 is provided with a positioning pin 16, and the positioning pin 16 can be matched with a pin hole on the stator core to limit the stator core, so that the stator core is placed conveniently.

The middle part of the mounting plate 20 is vertically provided with a sliding sleeve 21, and a pressing rod 40 is arranged in the sliding sleeve 21 in a sliding manner. The bottom end of the pressing rod 40 is provided with a pressing head 41, and the pressing head 41 is used for contacting with the stator core and pressing down the stator core when the pressing rod 40 moves downwards. The pressing module 50 is arranged on the top plate 30, the pressing module 50 comprises a servo motor, a speed reducer and a linear motion assembly, the servo motor drives the linear motion assembly to move up and down through the speed reducer, the lower end of the linear motion assembly penetrates through the top plate 30 and is fixedly connected with the top end of the pressing rod 40, and a pressure sensor 51 is arranged between the lower end of the linear motion assembly and the top end of the pressing rod 40. Specifically set up to, the protruding two spliced poles that are provided with downwards of rectilinear movement subassembly lower extreme, the spliced pole lower extreme is provided with horizontal connecting plate, is provided with the spread groove on the lateral wall of depression bar 40 top down, and the connecting plate tip stretches into the spread groove in, and the height of spread groove is greater than the thickness of connecting plate for the connecting plate has certain independent motion space in the spread groove. The pressure sensor 51 is disposed between the lower end of the linear motion assembly and the top end of the pressing rod 40, and when the servo motor drives the linear motion assembly to move downwards, the linear motion assembly transmits pressure to the pressing rod 40 through the pressure sensor 51, so that the pressure sensor 51 can detect real-time pressure of the pressing rod 40.

The periphery of the lower pressure head 41 is provided with an annular connecting plate 60, 6 air blowing nozzles 61 are annularly arranged at intervals at the bottom of the annular connecting plate 60, and the air blowing ends of the air blowing nozzles 61 are in a prolate shape, so that the air blowing range of the air blowing nozzles 61 is enlarged, and the air blowing range of the 6 air blowing nozzles 61 can cover the whole annular surface of the stator core. When the stator core is specifically arranged, the blowing direction of the air blowing nozzle 61 is inward and obliquely downward, the included angle between the blowing direction of the air blowing nozzle 61 and the horizontal plane is 30 degrees, and the horizontal distance between the blowing end of the air blowing nozzle 61 and the side edge of the stator core is 3mm, so that the blowing effect can be effectively improved.

4 guide sleeves 22 are vertically arranged on the mounting plate 20, 4 guide posts 62 are correspondingly arranged on the upper side of the annular connecting plate 60, and the guide posts 62 are slidably arranged in the guide sleeves 22, so that the up-and-down movement of the annular connecting plate 60 is limited and guided. The lifting module 70 is vertically arranged on the mounting plate 20, the lifting module 70 can adopt a linear module, an electric sliding table and the like, and the annular connecting plate 60 and the moving part of the lifting module 70 are fixedly connected through the mounting plate 20 by a connecting piece, so that the annular connecting plate 60 can be driven to move up and down by the lifting module 70, and the air blowing nozzle 61 is driven to move downwards. In order to control the movement distance of the air blowing nozzle 61, a limit post 23 is arranged on the mounting plate 20 at a position close to one of the guide sleeves 22, an upper travel switch 25 and a lower travel switch 25 are arranged on the limit post 23, a limit contact 63 is arranged at the top end of the guide post 62 corresponding to the guide sleeve 22, and the limit contact 63 reaches the maximum limit when touching the upper travel switch 25 and the lower travel switch 25, so that the air blowing nozzle 61 is prevented from excessive movement.

Further, a third upright post 13 is further arranged on the outer side of the first upright post 12, a protective cover 14 is slidably arranged on the third upright post 13, a driving air cylinder 15 is arranged on the mounting plate 20, and the end part of a telescopic rod of the driving air cylinder 15 is fixedly connected with the protective cover 14. When the oil removal work is carried out, the driving cylinder 15 drives the protective cover 14 to downwards move to cover the outer side of the stator core, so that the oil dirt blown out by the air blowing nozzle 61 is prevented from splashing outside the workbench 10 to influence the external environmental sanitation.

The application principle of the stator core pressurizing and degreasing device in the embodiment is as follows: firstly, placing the stacked stator iron cores on a tray 11 of a workbench 10, wherein the stacked stator iron cores can be positioned by positioning pins 16 on the tray 11 during placement; then the pressing module 50 drives the pressing rod 40 and the pressing head 41 to move downwards to press the stator core, the pressure is kept when 98+/-9.8 KN is loaded, and engine oil between the fan-shaped sheets can be extruded at the moment; the driving cylinder 15 drives the protective cover 14 to move downwards to cover the outer side of the stator core, the air blowing nozzle 61 is connected with an air source for blowing, the lifting module 70 drives the annular connecting plate 60 and the air blowing nozzle 61 to move downwards, and when the limit contact 63 touches the lower travel switch 25, the air source of the air blowing nozzle 61 is closed to stop blowing; the lifting module 70 drives the annular connecting plate 60 and the air blowing nozzle 61 to move upwards until the limit contact 63 is in contact with the upper travel switch 24 and returns to the original position. I.e. blowing when the air blowing nozzle 61 descends, stopping blowing when the air blowing nozzle 61 ascends, and repeating the above steps for 2-3 times; then the pressing module 50 drives the pressing rod 40 and the pressing head 41 to move upwards to release pressure on the stator core, and the air blowing nozzle 61 blows air for 1-2 times, so that oil stains on the stator core can be completely cleaned.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A stator core pressurizing and degreasing device is characterized in that: comprises a workbench (10), a tray (11) for placing a stator core is arranged on the workbench (10), a mounting plate (20) is arranged above the workbench (10), a top plate (30) is arranged above the mounting plate (20), a sliding sleeve (21) is vertically arranged in the middle of the mounting plate (20), a lower pressing rod (40) is arranged in the sliding sleeve (21), a lower pressing head (41) is arranged at the bottom end of the lower pressing rod (40), a lower pressing module (50) is arranged on the top plate (30), the lower pressing module (50) penetrates through the top plate (30) and is fixedly connected with the top end of the lower pressing rod (40), an annular connecting plate (60) is arranged at the periphery of the lower pressing head (41), a plurality of air blowing nozzles (61) are annularly arranged at intervals at the bottom of the annular connecting plate (60), a plurality of guide sleeves (22) are vertically arranged on the mounting plate (20), a plurality of guide posts (62) are correspondingly arranged on the upper side of the annular connecting plate (60), the guide posts (62) are arranged in the guide sleeves (22) in a sliding mode, and the mounting plate (70) is arranged in the guide posts (20), the lifting module (70) penetrates through the mounting plate (20) and is fixedly connected with the annular connecting plate (60).

2. The stator core pressurizing and degreasing device as claimed in claim 1, wherein: the air blowing nozzles (61) are annularly arranged at intervals along the bottom of the annular connecting plate (60), the air blowing direction of the air blowing nozzles (61) forms an included angle of 30 degrees with the horizontal plane, the horizontal distance between the air blowing ends of the air blowing nozzles (61) and the side edges of the stator iron core is 3mm, and the air blowing ends of the air blowing nozzles (61) are in a prolate shape.

3. The stator core pressurizing and degreasing device as claimed in claim 1, wherein: a pressure sensor (51) is arranged between the pressing module (50) and the top end of the pressing rod (40).

4. The stator core pressurizing and degreasing device as claimed in claim 1, wherein: the position of the mounting plate (20) close to one of the guide sleeves (22) is provided with a limit column (23), the limit column (23) is provided with an upper travel switch (25) and a lower travel switch (25), and the top end of the guide column (62) in the corresponding guide sleeve (22) is provided with a limit contact (63).

5. The stator core pressurizing and degreasing device as claimed in claim 1, wherein: be provided with 4 first stand (12) on workstation (10), first stand (12) top and mounting panel (20) fixed connection, be provided with 4 second stand (26) on mounting panel (20), second stand (26) top and roof (30) fixed connection.

6. The stator core pressurizing and degreasing device according to claim 5, wherein: the novel telescopic protection device is characterized in that a third upright (13) is arranged on the outer side of the first upright (12), a protection cover (14) is arranged on the third upright (13) in a sliding mode, a driving air cylinder (15) is arranged on the mounting plate (20), and the end portion of a telescopic rod of the driving air cylinder (15) is fixedly connected with the protection cover (14).

7. The stator core pressurizing and degreasing device as claimed in claim 1, wherein: the tray (11) is provided with a locating pin (16).