CN213693409U

CN213693409U - Motor stator and rotor dismounting device

Info

Publication number: CN213693409U
Application number: CN202023330094.9U
Authority: CN
Inventors: 曹栋杰; 谭红艳; 曹正吉; 王中香
Original assignee: Shandong Senjie Motor Co ltd
Current assignee: Shandong Senjie Motor Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-07-13
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of the motor, a motor stator and rotor dismounting device is related to, including L type connection base, be equipped with multirow motor mounting hole on L type connection base's a foot stool, be equipped with on another foot stool of L type connection base and dismantle the cylinder, the central line of dismantling the cylinder is parallel with the foot stool that is equipped with the motor mounting hole, and the piston rod top of dismantling the cylinder is fixed with movable clamping mechanism. The utility model can avoid the shaking of the rotor, thereby avoiding the uneven attraction between the rotor and the stator and avoiding the damage of the outer wall of the rotor and the stator coil; and reduces the labor intensity of workers.

Description

Motor stator and rotor dismounting device

Technical Field

The utility model relates to a motor stator and rotor dismounting device belongs to motor technical field.

Background

When the motor is dismantled, must need the dismantlement to stator and rotor, there is the air gap between normal condition stator and the rotor, make the rotor can the free rotation under magnetic force, when dismantling, like PMSM, there is the magnetic field of certain degree in the rotor periphery, make stator and rotor produce inhomogeneous appeal at the dismantlement in-process, if misoperation, rock in the stator like the rotor, then can cause the damage of rotor outer wall and stator coil, finally influence motor quality, and intensity of labour is great when artifical the dismantlement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the dismounting device for the stator and the rotor of the motor is provided, the rotor can be prevented from shaking, so that uneven attraction between the rotor and the stator is avoided, and the outer wall of the rotor and the stator coil cannot be damaged; and reduces the labor intensity of workers.

Motor stator and rotor dismounting device, connect the base including the L type, be equipped with multirow motor mounting hole on L type connection base's a foot stool, be equipped with on another foot stool of L type connection base and dismantle the cylinder, the central line of dismantling the cylinder is parallel with the foot stool that is equipped with the motor mounting hole, the piston rod top of dismantling the cylinder is fixed with movable clamping mechanism.

The motor which needs to finish the disassembly of the stator and the rotor is fixed on a supporting foot seat of which the L-shaped connecting base is provided with a plurality of rows of motor mounting holes, the support foot seat of the L-shaped connecting base with the motor mounting hole can be flatly placed on the ground, after the motor mounting plate and the motor mounting hole of the support foot seat are firmly fixed through the bolt, the other support foot seat is pressed to enable the other support foot seat to be horizontally placed on the ground, the supporting foot seat provided with the motor is in a vertical state, the movable clamping mechanism and the disassembling cylinder are controlled to clamp the shaft of the motor rotor at the moment, then the piston rod of the disassembling cylinder moves upwards to move the rotor out, and the disassembling cylinder stably moves in the moving-out process, so that the uncertainty of manual operation is avoided, the rotor cannot shake, thereby avoiding the uneven attraction between the rotor and the stator and avoiding the damage of the outer wall of the rotor and the stator coil; and reduces the labor intensity of workers. And different motor mounting holes can be selected according to motors with different sizes.

Preferably, the movable clamping mechanism comprises a fixed plate, one end of the fixed plate is fixedly connected with the top end of a piston rod of the disassembling cylinder, one side, close to the side provided with the motor mounting hole, of the fixed plate is provided with a strip hole, the upper surface of the periphery of the strip hole is provided with a slide way, a slide plate is arranged in the slide way, the upper surface of the slide plate is fixedly connected with a lead screw nut, the lead screw nut is installed in a matched manner with a lead screw, and one end of the; the slide lower surface passes through the connecting block and grabs chuck fixed connection with three of establishing at the fixed plate lower surface, and the connecting block runs through rectangular hole, and slide width is greater than rectangular hole width. The motor of different models, its rotor has the difference apart from the length of dismantling the cylinder, and driving motor work drives the lead screw and rotates to make lead screw nut drive the slide and slide in the slide, realize three and grab the chuck and remove to electric motor rotor along rectangular hole and correspond the position, dismantle the cylinder afterwards and drive movable clamping mechanism and move down, then three grab the chuck and step up the rotor, dismantle the reverse action of cylinder, drive rotor upward movement. The arrangement of the three-grab chuck can further prevent the rotor from shaking.

Preferably, the support cylinder is arranged between the disassembling cylinder and the support base provided with the motor mounting hole, the cylinder body of the support cylinder is fixed on the support base provided with the L-shaped connecting base of the disassembling cylinder, the central line of the support cylinder is parallel to that of the disassembling cylinder, and the top end of the piston rod of the support cylinder is provided with the support plate. The supporting cylinder can drive the supporting plate to apply force to the rotor from the bottom end of the rotor, and the auxiliary disassembling cylinder can better stably draw out the rotor; and because the supporting plate has certain width, the shaft of the motor rotor with different models can be supported.

Preferably, the bottom end of the cylinder body of the disassembling cylinder is fixedly connected with the sliding block, the sliding block is in sliding fit with a sliding rail arranged on a supporting foot seat of the L-shaped connecting base, the sliding block is fixed with the end part of a piston rod of the push-pull cylinder, and the central line of the push-pull cylinder is parallel to the extending direction of the sliding rail. When the motor is installed, the sliding block can be pushed to move along the sliding rail through the push-pull air cylinder, and the sliding block drives the disassembling air cylinder to be far away from the supporting foot seat provided with the click installation hole, so that the installation of the motor is facilitated; after the installation is finished, the push-pull cylinder reversely acts to drive the dismounting cylinder to be close to the motor, so that the three-jaw chuck can conveniently clamp the shaft of the rotor.

Preferably, a supporting base of the L-shaped connecting base provided with the disassembling air cylinder is provided with a balancing weight, the supporting base of the L-shaped connecting base after the motor is installed has a certain weight, and the arrangement of the balancing weight is favorable for improving the stability of the whole set of device.

Compared with the prior art, the utility model beneficial effect who has is:

the utility model has reasonable structure design, can avoid the shaking of the rotor, thereby avoiding the uneven attraction between the rotor and the stator and avoiding the damage of the outer wall of the rotor and the stator coil; and reduces the labor intensity of workers.

Drawings

FIG. 1 is a schematic structural diagram of a motor stator and rotor dismounting device;

fig. 2 is a schematic structural diagram of the movable clamping mechanism.

In the figure: 1. an L-shaped connecting base; 2. a support cylinder; 3. a support plate; 4. a motor; 5. a lead screw nut; 6. a rotor; 7. a lead screw; 8. a drive motor; 9. a fixing plate; 10. disassembling the cylinder; 11. a slide rail; 12. a slider; 13. a balancing weight; 14. a push-pull cylinder; 15. a slideway; 16. a strip hole; 17. a slide plate; 18. a motor mounting hole; 19. three-grab chuck.

Detailed Description

The invention will be further described with reference to the accompanying drawings:

as fig. 1 and fig. 2, motor stator and rotor dismounting device, including L type connection base 1, be equipped with multirow motor mounting hole 18 on L type connection base 1's a foot stool, be equipped with on L type connection base 1's another foot stool and dismantle cylinder 10, the central line of dismantling cylinder 10 is parallel with the foot stool that is equipped with motor mounting hole 18, the piston rod top of dismantling cylinder 10 is fixed with movable clamping mechanism.

In this embodiment:

the movable clamping mechanism comprises a fixing plate 9, one end of the fixing plate 9 is fixedly connected with the top end of a piston rod of the disassembling cylinder 10, one side, close to one side with a motor mounting hole 18, of the fixing plate 9 is provided with a long hole 16, the upper surface of the periphery of the long hole 16 is provided with a slide way 15, a slide plate 17 is arranged in the slide way 15, the upper surface of the slide plate 17 is fixedly connected with a lead screw nut 5, the lead screw nut 5 is installed in a matched mode with a lead screw 7, and one end of the lead; the lower surface of the sliding plate 17 is fixedly connected with a three-grab chuck 19 arranged on the lower surface of the fixing plate 9 through a connecting block, the connecting block penetrates through the strip hole 16, and the width of the sliding plate 17 is larger than that of the strip hole 16. The motor 4 of different models, its rotor has the difference apart from the length of dismantling cylinder 10, driving motor 8 work drives lead screw 7 and rotates, thereby make lead screw nut 5 drive slide 17 slide in slide 15, realize three and grab chuck 19 and remove to motor rotor 6 corresponding position along rectangular hole 16, dismantle cylinder 10 afterwards and drive movable clamping mechanism downstream, then three grab chuck 19 step up the rotor, dismantle cylinder 10 reverse action, drive the rotor upward movement. The provision of the three-grip chuck 19 can further prevent the rotor from wobbling.

A supporting cylinder 2 is arranged between the disassembling cylinder 10 and a supporting foot seat provided with a motor mounting hole 18, the cylinder body of the supporting cylinder 2 is fixed on one supporting foot seat of the L-shaped connecting base 1 provided with the disassembling cylinder 10, the central line of the supporting cylinder 2 is parallel to the central line of the disassembling cylinder 10, and a supporting plate 3 is arranged at the top end of the piston rod of the supporting cylinder 2. The supporting cylinder 2 can drive the supporting plate 3 to apply force to the rotor from the bottom end of the rotor, and the auxiliary disassembling cylinder 10 can better stably draw out the rotor; and because the supporting plate 3 has certain width, the shaft of the motor rotor 6 of different models can be supported.

The bottom end of the cylinder body of the disassembling cylinder 10 is fixedly connected with a sliding block 12, the sliding block 12 is in sliding fit with a sliding rail 11 arranged on a supporting foot seat of the L-shaped connecting base 1, the sliding block 12 is fixed with the end part of a piston rod of a push-pull cylinder 14, and the central line of the push-pull cylinder 14 is parallel to the extending direction of the sliding rail 11. When the motor 4 is installed, the sliding block 12 can be pushed to move along the sliding rail 11 through the push-pull air cylinder 14, and the sliding block 12 drives the disassembling air cylinder 10 to be far away from a supporting foot seat provided with a click installation hole, so that the installation of the motor 4 is facilitated; after the installation is finished, the push-pull air cylinder 14 reversely acts to drive the dismounting air cylinder 10 to be close to the motor 4, so that the three-jaw chuck can clamp the shaft of the rotor 6 conveniently.

Be equipped with and dismantle on the L type of cylinder 10 and connect one of base 1 the leg seat and be equipped with balancing weight 13, the leg seat of base 1 is connected to the L type after installation motor 4 has certain weight, and the setting of balancing weight 13 is favorable to improving the stability of whole equipment.

Fixing a motor 4 needing to finish stator and rotor disassembly on a supporting foot seat of an L-shaped connecting base 1 provided with a plurality of rows of motor mounting holes 18, when the motor 4 is installed, flatly placing the supporting foot seat of the L-shaped connecting base 1 provided with the motor mounting holes 18 on the ground, after the motor mounting plate is firmly fixed with the motor mounting holes 18 of the supporting foot seat through bolts, pressing another supporting foot seat to enable the other supporting foot seat to be horizontally placed on the ground, and enabling the supporting foot seat provided with the motor 4 to be in a vertical state, driving a motor 8 to work to drive a lead screw 7 to rotate at the moment, so that a lead screw nut 5 drives a sliding plate 17 to slide in a slideway 15, realizing that a three-grab chuck 19 moves to a position corresponding to a motor rotor 6 along a long strip hole 16, then disassembling an air cylinder 10 drives a movable clamping mechanism to move downwards, then the three-grab chuck 19 tightens the rotor, and then a, the rotor is moved out, and in the moving-out process, the disassembling air cylinder 10 stably acts, so that the uncertainty of manual operation is avoided, the rotor 6 cannot shake, uneven attraction force between the rotor 6 and the stator is avoided, and the damage to the outer wall of the rotor 6 and the damage to a stator coil are avoided; and reduces the labor intensity of workers. And different motor mounting holes 18 can be selected according to different sizes of the motors 4.

Claims

1. The utility model provides a motor stator and rotor dismounting device which characterized in that: the L-shaped motor assembling device comprises an L-shaped connecting base (1), wherein a plurality of rows of motor mounting holes (18) are formed in one supporting foot seat of the L-shaped connecting base (1), a disassembling cylinder (10) is arranged on the other supporting foot seat of the L-shaped connecting base (1), the central line of the disassembling cylinder (10) is parallel to the supporting foot seat provided with the motor mounting holes (18), and a movable clamping mechanism is fixed at the top end of a piston rod of the disassembling cylinder (10).

2. The motor stator and rotor disassembly apparatus of claim 1, wherein: the movable clamping mechanism comprises a fixing plate (9), one end of the fixing plate (9) is fixedly connected with the top end of a piston rod of the disassembling cylinder (10), one side, close to a motor mounting hole (18), of the fixing plate (9) is provided with a strip hole (16), the upper surface of the periphery of the strip hole (16) is provided with a slide way (15), a slide plate (17) is arranged in the slide way (15), the upper surface of the slide plate (17) is fixedly connected with a lead screw nut (5), the lead screw nut (5) is installed with a lead screw (7) in a matched mode, and one end of the lead screw (7) is connected with a driving; the lower surface of the sliding plate (17) is fixedly connected with a three-grab chuck (19) arranged on the lower surface of the fixing plate (9) through a connecting block, the connecting block penetrates through the strip hole (16), and the width of the sliding plate (17) is greater than that of the strip hole (16).

3. The motor stator and rotor disassembly apparatus of claim 1, wherein: dismantle and be equipped with between cylinder (10) and the leg base that is equipped with motor mounting hole (18) and support cylinder (2), the cylinder body of support cylinder (2) is fixed on being equipped with one leg base of L type connection base (1) of dismantling cylinder (10) to the central line of support cylinder (2) is parallel with the central line of dismantling cylinder (10), and the piston rod top of support cylinder (2) is equipped with backup pad (3).

4. The motor stator and rotor disassembly apparatus of claim 1, wherein: the bottom end of the cylinder body of the disassembling cylinder (10) is fixedly connected with the sliding block (12), the sliding block (12) is in sliding fit with a sliding rail (11) arranged on a supporting foot seat of the L-shaped connecting base (1), the sliding block (12) is fixed with the end part of a piston rod of the push-pull cylinder (14), and the central line of the push-pull cylinder (14) is parallel to the extending direction of the sliding rail (11).

5. The motor stator and rotor disassembly apparatus of claim 1, wherein: a counter weight block (13) is arranged on one supporting foot seat of the L-shaped connecting base (1) provided with the disassembling cylinder (10).