CN218301172U

CN218301172U - Motor stator and rotor assembling mechanism

Info

Publication number: CN218301172U
Application number: CN202222497230.6U
Authority: CN
Inventors: 张朋; 许晓辉; 高坤
Original assignee: Xuzhou Currency Magnetoelectricity Co ltd
Current assignee: Xuzhou Currency Magnetoelectricity Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-13
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a motor stator and rotor assembly devices, its technical scheme main points are: the device comprises a working table, wherein two directional guide rails are fixedly arranged on the top surface of the working table, and an open hole is formed in the top surface of the working table; the assembly subassembly, the assembly subassembly sets up the top surface of table for assemble motor stator and rotor, the assembly subassembly includes: the base, the top surface of base is provided with first three-jaw from the centering chuck, uses mutually supporting through the directional guide rail that sets up, base, first three-jaw from centering chuck, second three-jaw from centering chuck, spout, roller bearing, transfer line, handle, second screw hole and third screw hole and makes the assembly process directional removal of motor stator and rotor and guaranteed the concentricity when the assembly under the self-centering of two chucks, has reached the effect of concentric assembly.

Description

Motor stator and rotor assembling mechanism

Technical Field

The utility model relates to a motor stator and rotor assembly technical field, concretely relates to motor stator and rotor assembly devices.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, and is divided into a motor and a generator, wherein the fixed part in the motor is called a stator, a pair of direct-current excited static main magnetic poles is arranged on the stator, the rotating part is called an armature core, an armature winding is arranged on the rotating part, induced electromotive force is generated after electrification and serves as a rotating magnetic field, then electromagnetic torque is generated for energy conversion, the shape of the stator winding is distinguished from an embedded mode, and the stator winding is divided into a centralized type and a distributed type according to the different winding shapes and embedded wiring modes of coils.

For example, chinese patent publication No. CN216967657U proposes a stator and rotor assembling device for a motor production line, in which a stator is placed on a rotating disc of a stator fixing mechanism, an arc-shaped clamping block is pushed by an air cylinder to clamp and fix the stator, a lower hydraulic column of a lower limiting component of the rotor fixing mechanism is extended and retracted, a lower tip cone passes through a center of the stator, a lower end of the rotor is supported by the lower tip cone, an upper end of the rotor is supported by an upper tip cone of an upper limiting component, the rotor is clamped, a first sliding seat is moved downward by rotation of a first lead screw, a second sliding seat is moved downward by rotation of a second lead screw or contraction of an electric telescopic rod, the rotor is drawn toward the stator, the stator is finely adjusted in angle by rotation of the rotating disc, the rotor is inserted into an inner side of the stator by telescopic cooperation of the upper hydraulic column and the lower hydraulic column, but in this scheme, the stator is placed on the rotating disc of the stator fixing mechanism, the arc-shaped clamping block is pushed by the air cylinder to clamp and fix the stator, the rotor is finely adjusted in angle by rotation of the rotating disc, it is difficult to determine whether the stator is damaged by naked eyes during assembling process, and thereby the stator is difficult to ensure the stator is assembled with the stator, and the rotor is damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a stator rotor assembly devices has solved eccentric assembly, may cause the problem of the damage of stator winding and rotor.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an electric motor stator and rotor assembly mechanism comprising: the top surface of the working table is fixedly provided with two directional guide rails, and the top surface of the working table is provided with an open hole; the assembly subassembly, the assembly subassembly sets up the top surface of table for assemble motor stator and rotor, the assembly subassembly includes: the base, the base sets up the top surface of work table, the top surface of base is provided with first three-jaw from the centering chuck, the base with open the hole activity and cup joint, the top surface fixed mounting of work table has the tailstock, the top surface of tailstock is provided with the second three-jaw from the centering chuck, the base with the top surface of tailstock has seted up the arc wall respectively, the base with the tailstock passes through the arc wall with first three-jaw from the centering chuck with second three-jaw is from centering chuck fixed mounting, two spouts have been seted up to the bottom surface of base, the second screw hole has been seted up to one side of base, the spout with the directional rail activity cup joints, open inside one side fixed mounting in hole has roller bearing, roller bearing's inner ring fixed cover has connect the transfer line, the other end fixed mounting of transfer line has the handle, third screw hole has been seted up to one side of work table, the excircle wall of transfer line has been seted up threadedly, the excircle wall of transfer line with the interior circle wall threaded connection of second screw hole, third screw hole.

In order to prevent that the surface of motor stator rotor from being pressed from both sides and hindering, conduct the utility model discloses a motor stator rotor assembly devices, the preferred, first three-jaw from the centering chuck with the equal fixed mounting of jack catch of second three-jaw from the centering chuck has the protection gasket.

In order to carry out the stroke protection to the removal of base, as the utility model discloses a motor stator and rotor assembly devices, the preferred, the first screw hole of a plurality of has been seted up to the top surface of directional guide rail, the top surface of table is provided with two stoppers, the stopper with the directional guide rail activity is cup jointed, the mounting hole has been seted up to the top surface of stopper, the bolt has been cup jointed in the inside activity of mounting hole, the bolt with first screw hole threaded connection.

For the convenience of staff maintains directional guide rail, as the utility model discloses a motor stator and rotor assembly devices, the preferred, two first oil outlet have been seted up to the top surface of base, the top surface fixed mounting of base has two oil boxes, the second oil outlet has been seted up to the bottom surface of oil box, the second oil outlet with the position of first oil outlet is corresponding.

For the convenience of staff night work, as the utility model discloses a motor stator and rotor assembly devices, the preferred, the top surface fixed mounting of tailstock has the light, the top surface fixed mounting of tailstock has the battery, the light with battery electric connection.

In order to strengthen the stability of work table, as the utility model discloses a motor stator and rotor assembly devices, the preferred, the bottom surface fixed mounting of work table has a plurality of pad foot.

To sum up, the utility model discloses mainly have following beneficial effect:

through the mutual cooperation of the arranged directional guide rail, the base, the first three-jaw self-centering chuck, the second three-jaw self-centering chuck, the sliding groove, the roller bearing, the transmission rod, the handle, the second threaded hole and the third threaded hole, the assembly process of the motor stator and the motor rotor is directionally moved, the concentricity of the two chucks during assembly is guaranteed under the self-centering effect, and the concentric assembly effect is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of a first three-jaw self-centering chuck according to the present invention;

fig. 3 is a schematic view of the structure of the transmission rod of the present invention;

fig. 4 is a schematic bottom view of the oil box structure of the present invention;

fig. 5 is a partial structural diagram of a in fig. 3.

Reference numerals: 1. a work table; 2. a foot pad; 3. a directional guide rail; 4. a base; 5. a tailstock; 6. a protective pad; 7. a first three-jaw self-centering chuck; 8. a limiting block; 9. a second three-jaw self-centering chuck; 10. an arc-shaped slot; 11. a first threaded hole; 12. an illuminating lamp; 13. a storage battery; 14. opening the hole; 15. a roller bearing; 16. a transmission rod; 17. a handle; 18. a second threaded hole; 19. a third threaded hole; 20. a chute; 21. an oil box; 22. a first oil outlet hole; 23. a second oil outlet hole; 24. and (7) installing holes.

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.

Referring to fig. 1, 2, 3, 4 and 5, the motor stator and rotor assembly mechanism comprises a work table 1, two directional guide rails 3 are fixedly mounted on the top surface of the work table 1, and an open hole 14 is formed in the top surface of the work table 1; the top surface of work table 1 is provided with the assembly subassembly for assemble motor stator and rotor, the assembly subassembly includes: the base 4, the base 4 is arranged on the top surface of the working table 1, the top surface of the base 4 is provided with a first three-jaw self-centering chuck 7, the base 4 is movably sleeved with an open hole 14, the top surface of the working table 1 is fixedly provided with a tailstock 5, the top surface of the tailstock 5 is provided with a second three-jaw self-centering chuck 9, the top surfaces of the base 4 and the tailstock 5 are respectively provided with an arc-shaped groove 10, the base 4 and the tailstock 5 are fixedly installed with the first three-jaw self-centering chuck 7 and the second three-jaw self-centering chuck 9 through the arc-shaped grooves 10, the bottom surface of the base 4 is provided with two sliding grooves 20, one side of the base 4 is provided with a second threaded hole 18, the sliding grooves 20 are movably sleeved with the directional guide rail 3, one side inside the open hole 14 is fixedly provided with a roller bearing 15, an inner ring of the roller bearing 15 is fixedly sleeved with a transmission rod 16, the other end of the transmission rod 16 is fixedly provided with a handle 17, one side of the working table 1 is provided with a third threaded hole 19, the outer circular wall surface of the transmission rod 16 is provided with a thread, the outer circular wall surface of the transmission rod 16 is connected with the outer circular wall surface of the second threaded hole 18 and the outer circular wall surface of the third jaw self-centering chuck 7, a third jaw self-centering chuck 7 is connected with the outer circular wall surface of the third jaw self-centering chuck 9, a chuck 7, and an inner circle of the self-centering chuck 7 of the third jaw self-centering chuck 9, a chuck 7, then the motor stator and the rotor are respectively put into the jaws of the first three-jaw self-centering chuck 7 and the second three-jaw self-centering chuck 9, then the chuck handle is rotated reversely to clamp the motor stator and the rotor, at the moment, a worker rotates the handle 17 to drive the transmission rod 16 to rotate, kinetic energy is transmitted to the second threaded hole 18 under the action of thread transmission to drive the base 4 to move so as to assemble the motor stator and the rotor, and after the assembly is completed, the chuck handle is rotated to loosen the clamping jaws to take out a finished product.

Referring to fig. 1, 2, 3, 4 and 5, the first three-jaw self-centering chuck 7 and the second three-jaw self-centering chuck 9 have a protective gasket 6 fixedly mounted on the jaws, when the workers use the jaws to clamp, the motor stator and the rotor are in direct contact with the protective gasket 6, so that the surfaces of the jaws are protected, the top surface of the directional guide rail 3 is provided with a plurality of first threaded holes 11, the top surface of the working table 1 is provided with two limit blocks 8, the limit blocks 8 are movably sleeved with the directional guide rail 3, the top surfaces of the limit blocks 8 are provided with mounting holes 24, the mounting holes 24 are movably sleeved with bolts, the bolts are in threaded connection with the first threaded holes 11, when the workers assemble the movable base 4, due to the intervention of the limit blocks 8, the collision between the movable base 4 and the tailstock 5 can be avoided when the workers move the base 4, meanwhile, the bolt can be detached from the position of the adjusting limit block 8 according to the motor stator and the rotor with different lengths, and then the bolt is installed to protect the movement of the base 4, two first oil outlet holes 22 are formed in the top surface of the base 4, two oil boxes 21 are fixedly installed on the top surface of the base 4, a second oil outlet hole 23 is formed in the bottom surface of each oil box 21, the second oil outlet hole 23 corresponds to the position of each first oil outlet hole 22, an illuminating lamp 12 is fixedly installed on the top surface of the tailstock 5, a storage battery 13 is fixedly installed on the top surface of the tailstock 5, the illuminating lamp 12 is electrically connected with the storage battery 13, a plurality of pad feet 2 are fixedly installed on the bottom surface of the working table 1, guide rail oil can be added into the oil boxes 21 by workers, then the handle 17 is rotated to move the base 4, and the guide rail oil is attached to the surface of the directional guide rail 3 through the first oil outlet holes 22 and the second oil outlet holes 23 so as to lubricate and maintain the directional guide rail 3.

The working principle is as follows: referring to fig. 1-5, a worker opens the jaws of the first three-jaw self-centering chuck 7 and the second three-jaw self-centering chuck 9 by using the chuck handles on the outer circumferential wall surfaces of the first three-jaw self-centering chuck 7 and the second three-jaw self-centering chuck 9, then puts the motor stator and the rotor into the jaws of the first three-jaw self-centering chuck 7 and the second three-jaw self-centering chuck 9, and rotates the chuck handles in the opposite direction to clamp the motor stator and the rotor, at this time, the worker rotates the handle 17 to drive the transmission rod 16 to rotate, and since the base 4 is clamped by the two sides inside the opening hole 14 and the directional guide rail 3, the kinetic energy is transmitted to the second threaded hole 18 under the action of thread transmission to drive the base 4 to move to assemble the motor stator and the rotor, and the finished product can be taken out by rotating the chuck handles to loosen the jaws after the assembly is completed.

Through the protection gasket 6 that sets up, the staff is when using the jack catch to carry out the centre gripping, because motor stator and rotor and the direct contact of protection gasket 6, thereby make its surface protected, stopper 8 through the setting, the staff moves base 4 when assembling and can avoid base 4 to move the head and collide with tailstock 5 owing to the intervention of stopper 8, can demolish the position of adjusting stopper 8 with the bolt according to motor stator and the rotor of difference in length simultaneously and install the bolt and protect the removal of base 4 again, through the oil box 21 that sets up, the staff can add the guide rail oil in the inside of oil box 21, then rotate handle 17 and move base 4, thereby the guide rail oil lubricates the maintenance to directional guide rail 3 through first oil outlet 22 and the surface that second oil outlet 23 attached to directional guide rail 3.

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 rotor assembly devices which characterized in that includes: the top surface of the working table (1) is fixedly provided with two directional guide rails (3), and the top surface of the working table (1) is provided with an open hole (14);

the assembly subassembly, the assembly subassembly sets up the top surface of table (1) for assemble motor stator and rotor, the assembly subassembly includes: the base (4), the base (4) is arranged on the top surface of the working table (1), the top surface of the base (4) is provided with a first three-jaw self-centering chuck (7), the base (4) is movably sleeved with the open hole (14), the top surface of the working table (1) is fixedly provided with a tailstock (5), the top surface of the tailstock (5) is provided with a second three-jaw self-centering chuck (9), the base (4) and the top surface of the tailstock (5) are respectively provided with an arc-shaped groove (10), the base (4) and the tailstock (5) are fixedly installed through the arc-shaped groove (10) and the first three-jaw self-centering chuck (7) and the second three-jaw self-centering chuck (9), the bottom surface of the base (4) is provided with two sliding grooves (20), one side of the base (4) is provided with a second threaded hole (18), the sliding grooves (20) and the directional guide rail (3) are movably provided with a bearing (15), one side of the inner wall surface of the open hole (14) is fixedly provided with a bearing (15), one side of the bearing ring (16) is provided with a fixed threaded hole (16), and the other side of the outer circle of the working table is provided with a fixed threaded hole (16) and a third threaded hole (16) with a transmission rod (16), the outer circle wall surface of the transmission rod (16) is in threaded connection with the inner circle wall surfaces of the second threaded hole (18) and the third threaded hole (19).

2. The stator-rotor assembly mechanism of an electric machine according to claim 1, wherein: the first three-jaw self-centering chuck (7) and the clamping jaws of the second three-jaw self-centering chuck (9) are fixedly provided with protective gaskets (6).

3. The stator-rotor assembly mechanism of an electric machine according to claim 1, wherein: the top surface of directional guide rail (3) has been seted up a plurality of first screw hole (11), the top surface of work table (1) is provided with two stopper (8), stopper (8) with directional guide rail (3) activity is cup jointed, mounting hole (24) have been seted up to the top surface of stopper (8), the inside activity of mounting hole (24) has cup jointed the bolt, the bolt with first screw hole (11) threaded connection.

4. The stator-rotor assembly mechanism of an electric machine according to claim 1, wherein: two first oil outlet (22) have been seted up to the top surface of base (4), the top surface fixed mounting of base (4) has two oil boxes (21), second oil outlet (23) have been seted up to the bottom surface of oil box (21), second oil outlet (23) with the position of first oil outlet (22) is corresponding.

5. The stator-rotor assembly mechanism of an electric machine according to claim 1, wherein: the top surface fixed mounting of tailstock (5) has light (12), the top surface fixed mounting of tailstock (5) has battery (13), light (12) with battery (13) electric connection.

6. The stator-rotor assembly mechanism of an electric machine according to claim 1, wherein: the bottom surface of the working table (1) is fixedly provided with a plurality of foot pads (2).