CN212518721U

CN212518721U - Motor stator assembly quality

Info

Publication number: CN212518721U
Application number: CN202021091980.8U
Authority: CN
Inventors: 张奔; 邓汉辉; 秦科; 陈建平
Original assignee: Atb Motors Wuhan Co ltd; Wolong Electric Group Co Ltd
Current assignee: Atb Motors Wuhan Co ltd; Wolong Electric Drive Group Co Ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-09
Anticipated expiration: 2030-06-15

Abstract

The utility model relates to a motor assembly technical field especially relates to a motor stator assembly quality, including winding stator core, still including lifting by crane the frame, it lifts by crane to be provided with height-adjustable's seat of lifting by crane on the frame, lift by crane and install the bracing piece on the frame, be provided with the backup pad that can open and contract on the bracing piece, bracing piece and backup pad insert winding stator core's inside to it is fixed to winding stator core with contract through opening of adjustment backup pad, it still is provided with the perpendicular fagging that plays supporting role to winding stator core on the frame to lift by crane, the position that the relative frame that lifts by crane of perpendicular fagging can be adjusted. The utility model discloses a motor stator assembly of a plurality of specifications of one set of motor stator assembly quality is applicable. And the self-carrying overturning function does not need to be additionally provided with overturning equipment. The operation process is simple, the assembly operation time is reduced, and the operation efficiency is improved.

Description

Motor stator assembly quality

Technical Field

The utility model relates to a motor assembly technical field especially relates to a motor stator assembly quality.

Background

The stator of the motor consists of a base and a winding stator core, and the shape of the stator is circular. The inner circle of the base is sleeved on the outer circle of the winding stator core, and the matching property is interference. For stator assembly of a medium-sized motor, a winding stator core is lifted by a special lifting appliance and then vertically placed on a workbench, and then a base is heated and lifted to be sleeved into the winding stator core. Before assembly, the winding stator core is horizontally placed on a station appliance, and a special turnover machine is needed when the winding stator core is turned from a horizontal state to a vertical state. Because the variety specification of motor is more, the inner circle size and the excircle size of the winding stator core of each specification are all inequality. Therefore, each specification needs to be equipped with a dedicated spreader. The number of the special lifting appliances for the stator is large, the lifting appliances for the stator are stored on site to occupy storage space, and the operation steps of the stator assembling process are complicated. To this end, we propose a motor stator assembly apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor stator assembly quality possesses the characteristics of the motor stator assembly of the applicable a plurality of specifications of one set of motor stator assembly quality, has solved the special stator hoist that needs among the prior art in large quantity, and the stator hoist is deposited at the scene and is taken up storage space, leads to the numerous and diverse problem of stator assembly process operation step.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor stator assembly quality, includes winding stator core, still includes the frame of lifting by crane, it lifts by crane to be provided with height-adjustable on the frame and lifts by crane the seat, it installs the bracing piece to lift by crane on the frame, be provided with the backup pad that can open and contract on the bracing piece, bracing piece and backup pad insert winding stator core's inside to it is fixed to winding stator core through opening and contracting of adjustment backup pad, it still is provided with the perpendicular fagging that plays supporting role to winding stator core to lift by crane on the frame, the position that the relative frame of lifting by crane of perpendicular fagging can be adjusted.

Preferably, one end of the supporting plate is connected with a fixed connecting rod seat through a connecting rod, the other end of the supporting plate is connected with a sliding connecting rod seat through a connecting rod, the fixed connecting rod seat is fixed on the supporting rod, and the relative position between the sliding connecting rod seat and the supporting rod can be adjusted.

Preferably, the sliding connecting rod seat is connected with the nut through a pin, the supporting rod is connected with the screw rod through the pressing plate, and the nut moves along the supporting rod by rotating the screw rod, so that the sliding connecting rod seat is driven to move along the supporting rod.

Preferably, the supporting plate, the connecting rods, the sliding connecting rod seat and the fixed connecting rod seat form a four-bar mechanism, and the number of the four-bar mechanism is not less than 2.

Preferably, the number of the four-bar linkage is 3.

Preferably, the lifting seat is fixed on the lifting frame through a bolt, and a side-pulling hanging ring is arranged on the side surface of the lifting seat and can rotate.

Preferably, the hoisting frame is provided with a positioning block, the end face of the machine base is in contact with the positioning block, and the height of the positioning block can be adjusted.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the motor stator assembling device can be suitable for assembling the motor stators of multiple specifications. And the self-carrying overturning function does not need to be additionally provided with overturning equipment. The operation process is simple, the assembly operation time is reduced, and the operation efficiency is improved. Meanwhile, the floor area of the on-site tooling die warehouse is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. hoisting the frame; 2. a machine base; 3. a winding stator core; 4. a support plate; 5. a connecting rod; 6. a sliding link base; 7. a pin; 8. a screw; 9. pressing a plate; 10. a support bar; 11. a nut; 12. a bolt; 13. lifting the lifting seat; 14. laterally pulling the lifting ring; 15. a fixed connecting rod seat; 16. positioning blocks; 17. and a vertical supporting plate.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1, a motor stator assembling device, which comprises a winding stator core 3 and a hoisting frame 1, wherein the hoisting frame 1 is provided with a hoisting seat 13 with adjustable height, the hoisting frame 1 is provided with a support rod 10, the support rod 10 is provided with a support plate 4 capable of expanding and contracting, the support rod 10 and the support plate 4 are inserted into the winding stator core 3 and are fixed to the winding stator core 3 by adjusting the expansion and contraction of the support plate 4, the hoisting frame 1 is further provided with a vertical support plate 17 for supporting the winding stator core 3, and the position of the vertical support plate 17 relative to the hoisting frame 1 can be adjusted. The vertical supporting plate 17 is 2 pieces and can move on the hoisting frame 1, and the position of the vertical supporting plate 17 is moved by 2 pieces, so that the hoisting frame is suitable for the excircle sizes of the winding stator cores 3 with different specifications and models.

One end of the supporting plate 4 is connected with a fixed connecting rod seat 15 through a connecting rod 5, the other end of the supporting plate 4 is connected with a sliding connecting rod seat 6 through the connecting rod 5, the fixed connecting rod seat 15 is fixed on the supporting rod 10, and the relative position between the sliding connecting rod seat 6 and the supporting rod 10 can be adjusted. The expansion and contraction of the support plate 4 are realized by adjusting the relative position between the sliding connecting rod seat 6 and the support rod 10.

The sliding connecting rod seat 6 is connected with a nut 11 through a pin 7, a support rod 10 is connected with a screw rod 8 through a pressing plate 9, and the nut 11 moves along the support rod 10 by rotating the screw rod 8, so that the sliding connecting rod seat 6 is driven to move along the support rod 10. By turning the screw 8, the relative position between the screw 8 and the nut 11 is adjusted, thereby adjusting the relative position between the slide linkage 6 and the support plate 4.

The supporting plate 4, the connecting rod 5, the sliding connecting rod seat 6 and the fixed connecting rod seat 15 form a four-bar mechanism, and the number of the four-bar mechanism is not less than 2. The number of four-bar linkages is preferably 3.

The lifting seat 13 is fixed on the lifting frame 1 through a bolt 12, a side pull hanging ring 14 is arranged on the side surface of the lifting seat 13, and the side pull hanging ring 14 can rotate. Since the side-pull slinger 14 has a rotating function, the motor stator assembly apparatus and the winding stator core 3 are turned from a horizontal state to a vertical state by rotation after the winding stator core 3 is hoisted.

The hoisting frame 1 is provided with a positioning block 16, the end surface of the machine base 2 is in contact with the positioning block 16, and the height of the positioning block 16 can be adjusted. The height of the positioning block 16 needs to be adjusted according to the positioning size of the machine base 2 and the winding stator core 3. And vertically hoisting the heated base 2, and sleeving the heated base into the winding stator iron core 3.

When the stator core is used, the screw 8 is firstly rotated to enable the size of the outer circle of the supporting plate 4 to be smaller than that of the inner circle of the winding stator core 3. The position of the lifting seat 13 is adjusted to coincide with the gravity center of the motor stator assembling device. And hoisting the motor stator assembling device to turn the motor stator assembling device from the vertical state to the horizontal state. The support plate 4 of the motor stator assembly apparatus is inserted into the inner circle of the winding stator core 3. The vertical supporting plate 17 is adjusted so that the outer circle thereof is smaller than that of the winding stator core 3. The end face of the vertical supporting plate 17 is in contact with the end face of the winding stator core 3. The screw 8 is rotated to bring the outer circumference of the support plate 4 into contact with the inner circumference of the winding stator core 3. The position of the lifting seat 13 is adjusted to coincide with the common center of gravity of the motor stator assembly device and the winding stator core 3. And hoisting the motor stator assembly device and the winding stator core 3, turning the motor stator assembly device from a horizontal state to a vertical state, and falling on the workbench. And adjusting the height of the positioning block 16 according to the positioning size of the machine base 2 and the winding stator core 3. And vertically hoisting the heated base 2, and sleeving the heated base into the winding stator iron core 3. The end surface of the machine base 2 is contacted with the positioning block 16. After the base 2 is cooled, the screw 8 is rotated to loosen the support plate 4. And hoisting the stator flow to the next procedure.

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. The utility model provides a motor stator assembly quality, includes winding stator core (3) and establishes frame (2) on winding stator core (3), its characterized in that: still including lifting by crane frame (1), it lifts by crane to be provided with height-adjustable's seat (13) of lifting by crane on frame (1), it installs bracing piece (10) to lift by crane on frame (1), be provided with backup pad (4) that can open and contract on bracing piece (10), bracing piece (10) and backup pad (4) insert the inside of winding stator core (3) to it is fixed to winding stator core (3) with contracting through opening of adjustment support board (4), it still is provided with perpendicular fagging (17) that play the supporting role to winding stator core (3) to lift by crane on frame (1), the position that perpendicular fagging (17) lifted by crane frame (1) relatively can be adjusted.

2. An electric motor stator assembling apparatus according to claim 1, wherein: the one end of backup pad (4) is connected with fixed connecting rod seat (15) through connecting rod (5), the other end of backup pad (4) is connected with slip connecting rod seat (6) through connecting rod (5), fixed connecting rod seat (15) are fixed on bracing piece (10), the relative position between slip connecting rod seat (6) and bracing piece (10) can be adjusted.

3. An electric motor stator assembling apparatus according to claim 2, wherein: the sliding connecting rod seat (6) is connected with a nut (11) through a pin (7), the supporting rod (10) is connected with a screw rod (8) through a pressing plate (9), the nut (11) moves along the supporting rod (10) through rotating the screw rod (8), and therefore the sliding connecting rod seat (6) is driven to move along the supporting rod (10).

4. An electric motor stator assembling apparatus according to claim 2, wherein: the four-bar mechanism is composed of the supporting plate (4), the connecting rod (5), the sliding connecting rod seat (6) and the fixed connecting rod seat (15), and the number of the four-bar mechanism is not less than 2.

5. The motor stator assembling apparatus according to claim 4, wherein: the number of the four-bar linkage mechanism is 3.

6. An electric motor stator assembling apparatus according to claim 1, wherein: the lifting seat (13) is fixed on the lifting frame (1) through a bolt (12), a side-pulling lifting ring (14) is arranged on the side surface of the lifting seat (13), and the side-pulling lifting ring (14) can rotate.

7. An electric motor stator assembling apparatus according to claim 1, wherein: the lifting frame (1) is provided with a positioning block (16), the end face of the base (2) is in contact with the positioning block (16), and the height of the positioning block (16) can be adjusted.