CN217427933U

CN217427933U - Automatic cramp press of motor stator

Info

Publication number: CN217427933U
Application number: CN202221250511.5U
Authority: CN
Inventors: 吴国富; 吴陈晨
Original assignee: Taizhou Key Machinery Factory
Current assignee: Taizhou Key Machinery Factory
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-13
Anticipated expiration: 2032-05-23

Abstract

The utility model provides an automatic cramp press of motor stator belongs to the mechanical equipment field. It has solved current cramp machine and has needed the manual work to send the cramp and the cramp quality of impressing is not good problem. The press machine comprises a base, a die pressing mechanism and two cramp mechanisms, wherein the two cramp mechanisms are arranged in a left-right relative structure, a feeding mechanism is arranged at the lower end of the base, a shearing mechanism is arranged between the feeding mechanism and the cramp mechanisms, a guide rail for the two cramp mechanisms to move transversely is arranged on the base, the cramp mechanisms are composed of a bottom plate, a movable plate, a plurality of guide posts which are arranged between a sliding plate and the movable plate and have a guide effect, a cramp leveling assembly and a driving piece which are used for automatically buckling and leveling are arranged on one side of the movable plate, the bottom plate is connected on the guide rail in a sliding manner, and a first driving assembly for driving the corresponding cramp mechanisms to move transversely is arranged on the base. The utility model has the advantages of high efficiency and high quality.

Description

Automatic cramp press of motor stator

Technical Field

The utility model belongs to the mechanical equipment field relates to a press, in particular to automatic cramp press of motor stator.

Background

When the traditional motor stator is assembled, the stator sheets are usually firstly stacked into a specific thickness, then long-strip-shaped buckle pieces are buckled on vertical grooves designed on the outer ring of the stator sheets, the buckle pieces are attached to the vertical grooves in a knocking mode, and then the buckle pieces are firmly welded in an electric welding mode.

Aiming at the problems, people carry out various improvements on the tablet press, some of the tablet press are also patented, for example, Chinese patent document data discloses a motor stator cramp machine [ application number CN202120179372.1] which comprises a hydraulic press and a press-fitting mold core, wherein the press-fitting mold core is arranged on a base of the cramp machine, a plurality of cylinders are arranged on the circumference of the outer side of the press-fitting mold core, the number of the plurality of cylinders is equal to the number of cramp grooves on a motor stator, a piston rod of each cylinder and the corresponding cramp groove are on the same radial shaft, a side pressure plate is arranged on the piston rod of each cylinder, the height of the side pressure plate is equal to the height of the cramp groove, and automatic cramp in a vertical groove of an outer ring of the stator is realized.

The motor stator cramp machine is provided with the air cylinder, the piston rod and the pressing plate, so that the motor stator cramp machine is provided with the automatic cramp, the labor cost is greatly reduced, but the technology has the following defects: the cramp still needs the manual work to install to stator outer lane vertical slot in, carries out automatic cramp by cramp machine structure, because do not be provided with the flattening structure on vertical slot structure and the cramp machine, the cramp still can't be intact evenly impressed to vertical slot in, seriously influences production efficiency and needs manual operation to stare at the cramp machine in real time and carry out the cramp pay-off.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide an automatic cramp press of motor stator that degree of automation is high and need not the manual work and send the cramp, solve above problem.

The purpose of the utility model can be realized by the following technical proposal: a press machine for automatically buckling sheets of a motor stator is characterized by comprising a base, a die pressing mechanism which is positioned in the center of the base and used for stator sheet pressing, and two buckling sheet mechanisms which are arranged on the base and positioned on two sides of the die pressing mechanism respectively, wherein the two buckling sheet mechanisms are arranged in a left-right opposite structure, the lower end part of the base is provided with a feeding mechanism for forming and conveying buckling sheets to the corresponding buckling sheet mechanisms, a shearing mechanism for shearing the buckling sheets is arranged between the feeding mechanism and the buckling sheet mechanisms, the base is provided with a guide rail for transversely moving the two buckling sheet mechanisms, each buckling sheet mechanism consists of a bottom plate, a movable plate, a plurality of guide posts which are positioned between a sliding plate and the movable plate and have a guide effect, a buckling sheet leveling assembly for automatically buckling sheets and leveling and a driving piece for driving the movable plate to move up and down is arranged on one side of the movable plate, the base plate is connected to the guide rail in a sliding mode, and the first driving assemblies used for driving the corresponding buckle piece mechanisms to move transversely are arranged on the base respectively.

In foretell automatic cramp press of motor stator, cramp flattening subassembly by be used for the cramp to impress the mould of impressing of installation, with the mounting that link firmly mutually on one side of the fly leaf and lie in to be provided with the gyro wheel that is used for the cramp flattening between mould of impressing and the mounting and constitute, just the mould of impressing on set up the open slot that supplies the area to impress the cramp and get into.

In the automatic cramp press of motor stator, be located the open slot tank bottom be provided with and be used for the cramp to impress stator outer lane vertical slot and have magnetic clamp plate, clamp plate and open slot be swing joint, just the mounting on be equipped with and be used for driving the push cylinder that the clamp plate pushed the cramp to erecting the inslot.

In the above automatic cramp press of motor stator, feeding mechanism by cramp coil stock, be located the fixed plate on the tip under the base, a plurality of be located the fixed plate and be used for the cramp shaping and the rim plate of carrying to constitute, just the base tip under still be provided with the driving motor who is used for driving a plurality of rim plates work.

In the above automatic motor stator blade pressing machine, the die pressing mechanism comprises an installation part for installing the stator, a die pressing part for die pressing the stator, a second driving assembly for driving the die pressing part to work and a third driving assembly for driving the installation part to rotate in the circumferential direction.

In the above automatic motor stator cramp press, the first driving component can be driven by an oil cylinder or a pushing air cylinder.

Compared with the prior art, the automatic cramp press of motor stator has the following advantages:

1. the automatic motor stator cramp press is provided with the feeding mechanism, the cramp mechanism, the mould pressing mechanism and the shearing mechanism, so that the full-automatic structural arrangement from cramp raw materials to cramp pressing in is realized, the cramp pressing-in efficiency and the cramp pressing-in quality are effectively improved, and the manual labor cost is reduced;

2. be provided with cramp mechanism in this automatic cramp press of motor stator, can effectively realize whole even the impressing to the cramp that lies in the stator vertical slot through this cramp mechanism structure, improved the cramp quality of impressing and need not the manual work operation, efficiency is higher and the quality is better.

Drawings

Fig. 1 is a schematic perspective view of an automatic motor stator cramp press.

Fig. 2 is a schematic perspective view of an automatic motor stator blade press.

Fig. 3 is a schematic top view of the motor stator automatic blade press.

Fig. 4 is a schematic perspective view of a pressing-in die of the automatic motor stator cramp press.

In the figure, 1, a base; 2. a shearing mechanism; 3. a guide rail; 4. a base plate; 5. a movable plate; 6. a guide post; 7. a cleat leveling assembly; 8. a drive member; 9. a first driving component; 10. pressing into a die; 11. a fixing member; 12. a roller; 13. an open slot; 14. pressing a plate; 15. a push cylinder; 16. coiling the cramp; 17. a fixing plate; 18. a wheel disc; 19. a drive motor; 20. an installation part; 21. a die pressing part; 22. a second driving component; 23. and a third driving component.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1, 2, 3 and 4, the automatic motor stator cramp press comprises a base 1, a mould pressing mechanism which is arranged in the center of the base 1 and used for stator tabletting and two cramp mechanisms which are arranged on the base 1 and respectively arranged on two sides of the mould pressing mechanism, wherein the two cramp mechanisms are arranged in a left-right opposite structure, the lower end part of the base 1 is provided with a feeding mechanism for forming cramps and conveying the cramps to the corresponding cramp mechanisms, a cutting mechanism 2 for cutting the cramps is arranged between the feeding mechanism and the cramp mechanisms, the base 1 is provided with a guide rail 3 for the two cramp mechanisms to move transversely, the cramp mechanism comprises a bottom plate 4, a movable plate 5, a plurality of guide posts 6 which are arranged between the sliding plate and the movable plate 5 and have a guiding function, a cramp leveling component 7 for automatically buckling and leveling and a driving part 8 for driving the movable plate 5 to move up and down, the bottom plate 4 is connected to the guide rail 3 in a sliding manner, and the base 1 is respectively provided with a first driving assembly 9 for driving the corresponding cramp mechanism to move transversely.

Principle of operation

Hanging the finished buckle piece coil 16 on the base 1, forming the buckle piece strip through the feeding mechanism structure, penetrating the shearing mechanism 2 into the pressing mould 10, after the formed buckle piece strip is in place, the shearing mechanism 2 is operated to shear the cramp strip, the sheared cramp strip is pressed into the outer ring of the stator through the pressing-in mould 10, the cramp strips are pressed into the vertical grooves through the pressure die structure and are leveled and pressed into the vertical grooves from top to bottom through the idler wheels 12, so that the cramp strips are completely and uniformly pressed into the vertical grooves, after the cramp is finished, the mounting part 20 drives the stator to rotate a certain angle to perform another vertical slot cramp pressing-in action, the two cramp mechanisms are positioned at two sides of the mould pressing mechanism and perform cramp actions simultaneously, the cramp pressing-in efficiency can be improved, and the cramp is pressed into the stator outer ring vertical groove from the cramp coil stock 16 to the cramp forming, so that the full-automatic operation is realized, the cramp pressing-in efficiency is improved, and the manual labor cost is reduced.

Further, the cramp leveling component 7 comprises a pressing-in die 10 for pressing-in installation of the cramp, a fixing piece 11 fixedly connected with one side of the movable plate 5, and a roller 12 arranged between the pressing-in die 10 and the fixing piece 11 and used for leveling the cramp, wherein the pressing-in die 10 is provided with an open slot 13 for allowing the pressing-in cramp to enter, a magnetic pressing plate 14 for pressing the cramp into a vertical slot of the outer ring of the stator is arranged at the bottom of the open slot 13, the pressing plate 14 is movably connected with the open slot 13, the fixing piece 11 is provided with a pushing cylinder 15 for driving the pressing plate 14 to push the cramp into the vertical slot, the magnetic pressing plate 14 can well press the sheared cramp strip adsorption column into the vertical slot of the outer ring of the stator, and because a plurality of existing cramp machines cannot well and uniformly press the cramp into the vertical slot, therefore, the roller 12 capable of completely and smoothly leveling the cramp is arranged on the pressing-in die 10, after the cramp is pressed in, the roller 12 moves from top to bottom to completely and uniformly press the cramp in.

In further detail, the feeding mechanism is composed of a cramp coil 16, a fixing plate 17 located on the lower end of the base 1, and a plurality of wheel discs 18 located on the fixing plate 17 and used for cramp forming and conveying, and the lower end of the base 1 is further provided with a driving motor 19 used for driving the plurality of wheel discs 18 to work.

In more detail, the molding mechanism is composed of a mounting part 20 for mounting the stator, a molding part 21 for molding the stator, a second driving component 22 for driving the molding part 21 to work, and a third driving component 23 for driving the mounting part 20 to rotate in the circumferential direction.

In more detail, the first driving assembly 9, the second driving assembly 22 and the third driving assembly 23 may be driven by oil cylinders, or by the pushing cylinder 15, or by other driving mechanisms for driving the movement thereof.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the base 1, the shearing mechanism 2, the guide rail 3, the bottom plate 4, the movable plate 5, the guide post 6, the cleat leveling component 7, the driving component 8, the first driving component 9, the pressing die 10, the fixing component 11, the roller 12, the open slot 13, the pressing plate 14, the pushing cylinder 15, the cleat coil 16, the fixing plate 17, the wheel disc 18, the driving motor 19, the mounting portion 20, the pressing portion 21, the second driving component 22, the third driving component 23, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides an automatic cramp press of motor stator, its characterized in that, include base (1), be located base (1) central part and be used for the mould pressing mechanism of stator preforming and two cramp mechanisms that set up on base (1) and be located the mould pressing mechanism both sides respectively, two relative structure sets up about cramp mechanism is, base (1) lower tip be provided with supply cramp shaping and carry to the feeding mechanism in corresponding cramp mechanism, be located feeding mechanism and cramp mechanism between be provided with and be used for the cramp to cut off mechanism (2), base (1) on install and supply two cramp mechanism lateral shifting's guide rail (3), cramp mechanism by bottom plate (4), fly leaf (5), a plurality of be located between slide and fly leaf (5) and have guide post (6) of guide effect, be located fly leaf (5) one side and be provided with cramp flattening subassembly (7) that are used for automatic cramp and flattening and with fly leaf (5) one side and with cramp flattening subassembly (7) that are used for automatic cramp and flattening The movable plate (5) is driven by a driving part (8) to move up and down, the bottom plate (4) is connected to the guide rail (3) in a sliding mode, and the base (1) is provided with a first driving assembly (9) used for driving the corresponding buckling piece mechanism to move transversely.

2. The automatic cramp press of motor stator according to claim 1, characterized in that, the cramp leveling component (7) is composed of a pressing-in die (10) for pressing-in installation of cramp, a fixing piece (11) fixedly connected with one side of the movable plate (5), and a roller (12) for leveling cramp between the pressing-in die (10) and the fixing piece (11), and the pressing-in die (10) is provided with an open slot (13) for the pressed-in cramp to enter.

3. The automatic cramp press of motor stator according to claim 2, characterized in that a magnetic pressing plate (14) for cramps to be pressed into the stator outer ring vertical groove is arranged at the bottom of the open slot (13), the pressing plate (14) is movably connected with the open slot (13), and a pushing cylinder (15) for driving the pressing plate (14) to push the cramps into the vertical groove is arranged on the fixing member (11).

4. The automatic cramp press of motor stator according to claim 1, characterized in that, the feeding mechanism comprises cramp coil stock (16), a fixed plate (17) located on the lower end of the base (1), a plurality of wheel discs (18) located on the fixed plate (17) and used for cramp forming and conveying, and the lower end of the base (1) is further provided with a driving motor (19) used for driving the plurality of wheel discs (18) to work.

5. The automatic motor stator cramp press according to claim 1, characterized in that the molding mechanism comprises a mounting portion (20) for mounting the stator, a molding portion (21) for molding the stator, a second driving component (22) for driving the molding portion (21) to work, and a third driving component (23) for driving the mounting portion (20) to rotate in the circumferential direction.

6. The automatic motor stator cramp press according to claim 1, characterized in that the first driving assembly (9) can be driven by a cylinder or a pushing cylinder (15).