CN218254842U

CN218254842U - Permanent magnet motor stator tool

Info

Publication number: CN218254842U
Application number: CN202222068225.3U
Authority: CN
Inventors: 王步明; 唐永宜; 罗浩锋; 刘继洲; 应卓霖
Original assignee: Xiangtan Hualian Motor Co ltd
Current assignee: Xiangtan Hualian Motor Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-01-10
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a permanent-magnet machine stator frock, including supporting the clamping ring dish and tensile seat, the outside of supporting the clamping ring dish is equipped with adjustment mechanism one, and tensile seat inboard is equipped with adjustment mechanism two, and adjustment mechanism one all is equipped with locating component with the upper portion of adjustment mechanism two, and the upper portion of tensile seat is equipped with draws a section of thick bamboo, supports the clamping ring dish and draws and be equipped with tensile member between the section of thick bamboo, and the inner wall of supporting the clamping ring dish has seted up the spacing notch of multiunit, and spacing notch department is equipped with the support piece, the utility model relates to the technical field of electric machine. This permanent-magnet machine stator frock utilizes adjustment mechanism one and adjustment mechanism two to respectively adjust the piece is drawn to the briquetting and profile of tooth for equipment can carry out the stator to the permanent-magnet machine of different bores and demolish, improves the commonality of stator frock, reduces the purchase cost of producer to equipment, draws the piece to support respectively through the briquetting and the profile of tooth and presses motor casing and stator, and through the pneumatic cylinder roof pressure, guarantees that the atress is even when motor stator dismantles, avoids the stator to damage.

Description

Permanent magnet motor stator tool

Technical Field

The utility model relates to the technical field of motors, specifically be permanent-magnet machine stator frock.

Background

Motor stator and motor casing installation back, if detect the stator and be unsatisfactory to the requirement, just need follow motor casing with the stator and dismantle out, but because scribble anaerobism glue between stator and the motor casing, intensity is very big after the solidification, and the dismantlement process is very troublesome, leans on a bit to strike totally, if the operation is not good, can lead to the stator of tearing out directly scrapping, can not reuse.

The Chinese utility model with publication number CN206004492U discloses a motor stator dismounting tool, which is characterized in that a motor shell is arranged at the end part of a support frame, and a pressure plate and a cross shaft are screwed to the pressure plate to be pressed against a stator; make torque atress portion drive the cross axle and rotate through stirring torque application of force pole, and then drive the clamp plate and remove, release the stator in the motor housing for the atress is more even when the stator is dismantled, avoids the stator to damage.

However, in the above patent, when the stators of the permanent magnet motors with different sizes are removed, due to the limited structure, a matched dismounting tool needs to be made, and this method is inefficient, and the equipment cost of manufacturers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a permanent-magnet machine stator frock has solved and has easily leaded to the stator of tearing open out to scrap through the mode of strikeing the dismantlement stator, dismantles the problem that the frock can not carry out the stator to unidimensional permanent-magnet machine and demolish.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the permanent magnet motor stator tool comprises a pressing ring disc and a stretching seat, wherein a first adjusting mechanism is arranged on the outer side of the pressing ring disc, and a second adjusting mechanism is arranged on the inner side of the stretching seat;

positioning assemblies are arranged on the upper parts of the first adjusting mechanism and the second adjusting mechanism;

a pull cylinder is arranged at the upper part of the stretching seat, and a stretching component is arranged between the abutting ring disc and the pull cylinder;

the inner wall of the pressing ring disc is provided with a plurality of groups of limiting notches, pressing blocks are arranged at the limiting notches, one end of each limiting notch is fixedly connected with a limiting pressing column, the limiting pressing column penetrates through the inner side of the pressing ring disc and is rotatably connected with a ball, and springs I are arranged on the limiting pressing column and the outer side of the pressing ring disc;

the first adjusting mechanism comprises an adjusting ring disc, a plurality of groups of adjusting chutes are formed in the middle of the adjusting ring disc, and the balls are in contact with the adjusting chutes.

Preferably, the stretching member comprises a plurality of groups of hydraulic cylinders, the hydraulic cylinders are fixedly connected with the outer side of the bottom of the abutting ring disc, the output ends of the hydraulic cylinders are fixedly connected with the pushing frame, and the upper portion of the pull cylinder is fixedly connected with the middle of the pushing frame.

Preferably, the side wall of the stretching seat is provided with a plurality of groups of rotating notches, and the rotating notches are rotatably connected with tooth-shaped pulling blocks;

the adjusting mechanism II comprises an adjusting rod, the adjusting rod penetrates through the inner side of the pull cylinder, and the adjusting rod is rotatably connected with the inner side of the pull cylinder through a bearing;

the bottom end of the adjusting rod is fixedly connected with a large gear, one side of the tooth-shaped pulling block is fixedly connected with a tooth group matched with the large gear, and the large gear is in meshing transmission with the tooth group.

Preferably, the positioning assembly comprises an L-shaped plate and a positioning ring plate, one end of the L-shaped plate is provided with a limiting clamping rod, the limiting clamping rod is connected with one end of the L-shaped plate in a sliding mode, and the upper portion of the limiting clamping rod is provided with a second spring;

the upside of the locating ring plate is provided with a plurality of groups of locating notches, and the bottom end of the limiting clamping rod is clamped with the locating notches.

Preferably, the L-shaped plate of the positioning assembly at the first adjusting mechanism is fixedly connected with the upper part of the adjusting ring disc, and the positioning ring plate of the positioning assembly at the first adjusting mechanism is fixedly connected with the upper part of the pressing ring disc.

Preferably, the L-shaped plate of the positioning assembly at the second adjusting mechanism is fixedly connected with the upper end of the adjusting rod, and the positioning ring plate of the positioning assembly at the second adjusting mechanism is fixedly connected with the upper part of the pushing frame.

Advantageous effects

The utility model provides a permanent-magnet machine stator frock. Compared with the prior art, the method has the following beneficial effects:

the first adjusting mechanism and the second adjusting mechanism are used for adjusting the abutting block and the tooth-shaped pull block respectively, so that the equipment can be used for dismounting stators of permanent magnet motors with different calibers, the universality of a stator tool is improved, and the acquisition cost of the equipment by a manufacturer is reduced;

the pressing block and the tooth-shaped pulling block respectively press the motor shell and the stator, and the hydraulic cylinder is used for jacking, so that the motor stator is uniformly stressed when being detached, and the stator is prevented from being damaged.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a sectional view of the pressing ring plate of the present invention;

fig. 3 is a sectional view of the structure of the stretching seat of the present invention.

In the figure: 1. pressing the ring disc; 11. a limiting notch; 12. a pressing block; 13. limiting the prop; 14. a ball bearing; 15. a first spring; 2. a stretching seat; 21. rotating the notch; 22. a tooth-shaped pulling block; 23. a set of teeth; 3. pulling a cylinder; 41. a hydraulic cylinder; 42. pushing the frame; 51. an adjusting ring disc; 52. adjusting the chute; 61. adjusting a rod; 62. a bull gear; 71. an L-shaped plate; 72. positioning the ring plate; 73. a limiting clamping rod; 74. a second spring; 75. a locating notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the permanent magnet motor stator tool comprises a pressing ring disc 1 and a stretching seat 2, a first adjusting mechanism is arranged on the outer side of the pressing ring disc 1, a second adjusting mechanism is arranged on the inner side of the stretching seat 2, positioning assemblies are arranged on the upper portions of the first adjusting mechanism and the second adjusting mechanism and comprise an L-shaped plate 71 and a positioning ring plate 72, a limiting clamping rod 73 is arranged at one end of the L-shaped plate 71, the limiting clamping rod 73 is connected with one end of the L-shaped plate 71 in a sliding mode, a second spring 74 is arranged on the upper portion of the limiting clamping rod 73, a plurality of groups of positioning notches 75 are formed in the upper side of the positioning ring plate 72, the bottom end of the limiting clamping rod 73 is clamped with the positioning notches 75, the first adjusting mechanism and the second adjusting mechanism are prevented from adjusting to rotate by arranging the positioning assemblies, equipment is separated from pressing against a motor shell and a stator, a plurality of groups of limiting notches 11 are formed in the inner wall of the pressing ring disc 1, and a pressing block 12 is arranged at the limiting notches 11, one end of the limiting notch 11 is fixedly connected with a limiting support column 13, the limiting support column 13 penetrates through the inner side of the pressing ring disc 1 and is rotatably connected with a ball 14, the limiting support column 13 and the outer side of the pressing ring disc 1 are provided with a spring I15, an adjusting mechanism I comprises an adjusting ring disc 51, the middle part of the adjusting ring disc 51 is provided with a plurality of groups of adjusting chutes 52, the ball 14 is contacted with the adjusting chutes 52, an L-shaped plate 71 of a positioning assembly at the adjusting mechanism I is fixedly connected with the upper part of the adjusting ring disc 51, a positioning ring plate 72 of the positioning assembly at the adjusting mechanism I is fixedly connected with the upper part of the pressing ring disc 1, the upper part of the stretching seat 2 is provided with a pull cylinder 3, a stretching member is arranged between the pressing ring disc 1 and the pull cylinder 3, the stretching member comprises a plurality of hydraulic cylinders 41, the hydraulic cylinders 41 are fixedly connected with the outer side of the bottom of the pressing ring disc 1, the output ends of the hydraulic cylinders 41 are fixedly connected with a push frame 42, the upper part of the pull cylinder 3 is fixedly connected with the middle part of the push frame 42, the side wall of the stretching seat 2 is provided with a plurality of groups of rotating notches 21, the rotating notches 21 are rotatably connected with tooth-shaped pull blocks 22, the motor shell and the stator are respectively pressed through the pressing blocks 12 and the tooth-shaped pull blocks 22, and are pressed through a hydraulic cylinder 41, so that the uniform stress during the disassembly of the motor stator is ensured, the stator is prevented from being damaged, the adjusting mechanism II comprises an adjusting rod 61, the adjusting rod 61 penetrates through the inner side of the pull cylinder 3, the adjusting rod 61 is rotatably connected with the inner side of the pull cylinder 3 through a bearing, the bottom end of the adjusting rod 61 is fixedly connected with a large gear 62, one side of the tooth-shaped pull block 22 is fixedly connected with a tooth group 23 matched with the large gear 62, the large gear 62 is meshed with the tooth group 23 for transmission, the L-shaped plate 71 of the adjusting mechanism II positioning assemblies is fixedly connected with the upper end of the adjusting rod 61, the positioning ring plate 72 of the adjusting mechanism II positioning assemblies is fixedly connected with the upper portion of the push frame 42, and the adjusting mechanism I and the adjusting mechanism II are respectively used for adjusting the pressing blocks 12 and the tooth-shaped pull blocks 22, so that the equipment can disassemble permanent magnet motors with different diameters, the stators of different sizes, the equipment, the stator is improved in universality of the equipment, and the purchase cost of the equipment is reduced.

And those not described in detail in this specification are well within the skill of the art.

When the motor is used, according to the caliber of a motor shell, the adjusting ring disc 51 is rotated, the adjusting chute 52 is shifted, the adjusting chute 52 is adjusted to abut against the balls 14, the limiting abutting column 13 is enabled to push the abutting block 12 to move, when the calibers of a plurality of groups of abutting blocks 12 are consistent with that of the motor shell, the limiting clamping rod 73 is clamped with the positioning notch 75, positioning is achieved, the stretching seat 2 is placed on the inner side of the motor shell, the abutting block 12 abuts against the port of the shell, the adjusting rod 61 is rotated to enable the adjusting rod 61 to drive the large gear 62 to rotate, the large gear 62 is meshed with the tooth group 23, the tooth-shaped pulling block 22 is enabled to rotate to be opened, the pushing frame 42 is pushed to move outwards through the hydraulic cylinder 41, the tooth-shaped pulling block 22 pulls a stator core to move outwards, and dismounting of the motor and the stator is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Permanent-magnet machine stator frock, including supporting the clamping ring dish and tensile seat, its characterized in that: the outer side of the abutting ring disc is provided with a first adjusting mechanism, and the inner side of the stretching seat is provided with a second adjusting mechanism;

the inner wall of the pressing ring disc is provided with a plurality of groups of limiting notches, pressing blocks are arranged at the limiting notches, one end of each limiting notch is fixedly connected with a limiting pressing column, the limiting pressing column penetrates through the inner side of the pressing ring disc and is rotatably connected with balls, and springs I are arranged on the limiting pressing column and the outer side of the pressing ring disc;

2. The permanent magnet motor stator tool according to claim 1, characterized in that: the stretching component comprises a plurality of groups of hydraulic cylinders, the hydraulic cylinders are fixedly connected with the outer side of the bottom of the abutting pressing ring disc, the output ends of the hydraulic cylinders are fixedly connected with a pushing frame, and the upper portion of the pull cylinder is fixedly connected with the middle of the pushing frame.

3. The permanent magnet motor stator tool according to claim 1, characterized in that: a plurality of groups of rotating notches are formed in the side wall of the stretching seat, and tooth-shaped pulling blocks are rotatably connected to the rotating notches;

the adjusting mechanism II comprises an adjusting rod, the adjusting rod penetrates through the inner side of the pull cylinder and is rotatably connected with the inner side of the pull cylinder through a bearing;

4. The permanent magnet motor stator tool according to claim 3, characterized in that: the positioning assembly comprises an L-shaped plate and a positioning ring plate, one end of the L-shaped plate is provided with a limiting clamping rod, the limiting clamping rod is connected with one end of the L-shaped plate in a sliding mode, and the upper portion of the limiting clamping rod is provided with a second spring;

5. The permanent magnet motor stator tool according to claim 4, characterized in that: the L-shaped plate of the positioning assembly at the first adjusting mechanism is fixedly connected with the upper part of the adjusting ring disc, and the positioning ring plate of the positioning assembly at the first adjusting mechanism is fixedly connected with the upper part of the pressing ring disc.

6. The permanent magnet motor stator tool according to claim 4, characterized in that: the L-shaped plate of the positioning assembly at the second adjusting mechanism is fixedly connected with the upper end of the adjusting rod, and the positioning ring plate of the positioning assembly at the second adjusting mechanism is fixedly connected with the upper part of the pushing frame.