CN212969189U

CN212969189U - Linear motor stator

Info

Publication number: CN212969189U
Application number: CN202021983396.3U
Authority: CN
Inventors: 王有广
Original assignee: Suzhou Bergner Industrial Equipment Co ltd
Current assignee: Suzhou Bergner Industrial Equipment Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-13
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a motor stator technical field, and a linear electric motor stator is disclosed, which comprises an outer shell, be equipped with in the shell and be provided with the retainer plate, the inboard even equidistance's of retainer plate fixedly connected with wire winding subassembly, every group wire winding subassembly all includes a plurality of wire winding piece, a plurality of wire winding hole and coil, the even fixed connection of a plurality of wire winding piece is in the inboard of retainer plate, and a plurality of wire winding pieces are for folding and press the setting, a plurality of wire winding hole is seted up respectively on the wire winding piece that corresponds, the coil sets up downthehole at the wire winding, a plurality of fixed establishment of group of shell and retainer plate fixedly connected with, fixed establishment includes the fixed slot, the screw hole, the threaded rod, the fixed plate, fixture block and draw-in groove, the inner circle. The utility model discloses can be with the stator fixed in the shell, can be convenient take out the stator maintenance, easy operation, labour saving and time saving has improved maintenance efficiency.

Description

Linear motor stator

Technical Field

The utility model relates to a motor stator technical field especially relates to a linear electric motor stator.

Background

The stator is a fixed part of the machine and consists of a stator core, a stator winding and a machine base. The stator main act produces rotating magnetic field, and the main effect of rotor is in rotating magnetic field and then produce the output by the magnetic line of force cutting, and present stator rocks in order no longer the shell, and the stator adopts interference fit's mounting means with the shell, when the stator damages, is not convenient for take out the stator maintenance, takes out the stator and wastes time and energy, and the maintenance is troublesome, has reduced maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art stator and shell and adopting interference fit's mounting means, when the stator damaged, be not convenient for take out the maintenance with the stator, it wastes time and energy to take out the stator, and the maintenance is troublesome, has reduced maintenance efficiency problem, and the linear electric motor stator that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a linear motor stator comprises a shell, wherein a fixed ring is arranged in the shell, winding assemblies are uniformly and equidistantly fixedly connected to the inner side of the fixed ring, each winding assembly comprises a plurality of winding pieces, a plurality of winding holes and coils, the plurality of winding pieces are uniformly and fixedly connected to the inner side of the fixed ring, the plurality of winding pieces are arranged in a laminating mode, the plurality of winding holes are formed in the corresponding winding pieces respectively, the coils are arranged in the winding holes, and the shell and the fixed ring are fixedly connected with a plurality of groups of fixing mechanisms;

the fixed establishment includes fixed slot, screw hole, threaded rod, fixed plate, fixture block and draw-in groove, the inner circle at the shell is seted up to the fixed slot, the tank bottom at the fixed slot is seted up to the screw hole, the threaded rod pass the screw hole and with screw hole threaded connection, the fixed plate passes through the bearing and rotates the one end of connecting and being close to the retainer plate at the threaded rod, the bearing is fixed to be established on the fixed plate, the one end of threaded rod is kept away from at the fixed plate to fixture block fixed connection, the position at the fixture block that the retainer plate.

Preferably, the sliding blocks are fixedly connected to two sides of the fixing plate, sliding grooves are formed in the groove walls of the two sides of the fixing groove, and the two sliding blocks are connected to the corresponding sliding grooves in a sliding mode.

Preferably, a ball groove is formed in one end, close to the bottom of the sliding groove, of the sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and is connected to the bottom of the sliding groove in a rolling mode.

Preferably, the groove opening of the ball groove is closed, and the diameter of the ball is larger than that of the groove opening of the ball groove.

Preferably, one end of the threaded rod, which is far away from the fixing ring, is fixedly connected with a rotating block, and the surface of the rotating block is provided with anti-skid grains.

Preferably, the material of the winding piece is silicon steel.

Preferably, the inner side of the fixing ring is fixedly connected with a silica gel ring.

Preferably, the cross sections of the clamping blocks and the clamping grooves are in trapezoidal arrangement.

Preferably, the fixing mechanism is made of stainless alloy.

Compared with the prior art, the utility model provides a linear electric motor stator possesses following beneficial effect:

this linear electric motor stator constitutes a fixed establishment through setting up fixed slot, screw hole, threaded rod, fixed plate, fixture block and draw-in groove, can be with the stator fixed in the shell, the stator maintenance of taking out that can be convenient, easy operation, labour saving and time saving has improved maintenance efficiency.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be with the stator fixed in the shell, can be convenient take out the stator maintenance, easy operation, labour saving and time saving has improved maintenance efficiency.

Drawings

Fig. 1 is a schematic structural view of a linear motor stator according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C in fig. 2.

In the figure: the device comprises a shell 1, a fixing ring 2, a winding sheet 3, a winding hole 4, a coil 5, a fixing mechanism 6, a fixing groove 61, a threaded hole 62, a threaded rod 63, a fixing plate 64, a clamping block 65, a clamping groove 66, a sliding block 7, a sliding chute 8, a ball groove 9, a ball 10, a rotating block 11 and a silica gel ring 12.

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.

Referring to fig. 1-4, a linear motor stator comprises a housing 1, a fixed ring 2 is arranged in the housing 1, winding assemblies are fixedly connected to the inner side of the fixed ring 2 uniformly and equidistantly, each winding assembly comprises a plurality of winding pieces 3, a plurality of winding holes 4 and coils 5, the plurality of winding pieces 3 are uniformly and fixedly connected to the inner side of the fixed ring 2, the plurality of winding pieces 3 are arranged in a laminated manner, the plurality of winding holes 4 are respectively formed in the corresponding winding pieces 3, the coils 5 are arranged in the winding holes 4, and the housing 1 and the fixed ring 2 are fixedly connected with a plurality of groups of fixing mechanisms 6;

the fixing mechanism 6 comprises a fixing groove 61, a threaded hole 62, a threaded rod 63, a fixing plate 64, a fixture block 65 and a clamping groove 66, the fixing groove 61 is arranged on the inner ring of the shell 1, the threaded hole 62 is arranged at the bottom of the fixing groove 61, the threaded rod 63 penetrates through the threaded hole 62 and is in threaded connection with the threaded hole 62, the fixing plate 64 is rotatably connected to one end, close to the fixing ring 2, of the threaded rod 63 through a bearing, the bearing is fixedly arranged on the fixing plate 64, the fixture block 65 is fixedly connected to one end, far away from the threaded rod 63, of the fixing plate 64, the clamping groove 66 is arranged at the position, corresponding to the fixing ring 2, of the fixture block 65, the fixing ring 2 is arranged in the shell 1, the threaded rod 63 is rotated and moves downwards, the threaded rod 63 drives the fixing plate 64 to move towards the direction close to the fixing ring 2, when the stator needs to be maintained, the threaded rod 63 is rotated, the threaded rod 63 moves in the direction of being away from the fixing ring 2, the threaded rod 63 drives the fixing plate 64 to move in the direction of being away from the fixing ring 2, the fixing plate 64 drives the fixture block 65 to move, the fixture block 65 is separated from the clamping groove 66, the fixing ring 2 is taken out of the shell 1, the stator can be fixed in the shell 1, the stator can be conveniently taken out for maintenance, the operation is simple, time and labor are saved, and the maintenance efficiency is improved.

The equal fixed connection slider 7 in both sides of fixed plate 64 has all seted up spout 8 on the both sides cell wall of fixed slot 61, and two slider 7 sliding connection respectively make fixed plate 64 more firm in the spout 8 that corresponds, are difficult for rocking.

The ball groove 9 has been seted up to the one end that slider 7 is close to the spout 8 tank bottom, and ball 10 is connected with in the ball groove 9 rolls, and the one end that ball 10 kept away from the ball groove 9 tank bottom passes the notch of ball groove 9 and roll connection at the tank bottom of spout 8, makes slider 7 remove more smoothly, is difficult for blocking.

The notch of the ball groove 9 is closed, and the diameter of the ball 10 is larger than that of the notch of the ball groove 9, so that the ball 10 cannot be separated from the ball groove 9.

Threaded rod 63 keeps away from the one end fixedly connected with turning block 11 of retainer plate 2, and the surface of turning block 11 is provided with anti-skidding line, and it is more laborsaving to rotate threaded rod 63.

The winding piece 3 is made of silicon steel, so that the excitation effect is better.

The inboard fixedly connected with silica gel circle 12 of retainer plate 2 has improved the heat dissipation and the shock-absorbing capacity of stator, and the life-span is longer.

The cross sections of the clamping block 65 and the clamping groove 66 are in a trapezoidal arrangement, so that the clamping block 65 can be tightly matched with the clamping groove 66, and no gap is generated.

The fixing mechanism 6 is made of stainless alloy materials, so that the strength is higher, the fracture and deformation are not easy to occur, and the service life is long.

The utility model discloses in, set up retainer plate 2 in shell 1, rotating threaded rod 63, threaded rod 63 moves down, threaded rod 63 drives fixed plate 64 and removes to being close to 2 directions of retainer plate, fixed plate 64 drives fixture block 65 and removes to being close to 2 directions of retainer plate, fixture block 65 card is gone into in draw-in

groove

66, 2 internal fixation of retainer plate can't remove on shell 1, when the stator is maintained to needs, rotating threaded rod 63, threaded rod 63 removes to keeping away from 2 directions of retainer plate, threaded rod 63 drives fixed plate 64 and removes to keeping away from 2 directions of retainer plate, fixed plate 64 drives fixture block 65 and removes, fixture block 65 breaks away from draw-in groove 66, with retainer plate 2 take out in shell 1 can, can fix the stator in shell 1, can be convenient take out the stator maintenance, and is simple in operation, time saving and labor saving, and maintenance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A linear motor stator comprises a shell (1) and is characterized in that a fixed ring (2) is arranged in the shell (1), winding assemblies are fixedly connected with the inner side of the fixed ring (2) uniformly and equidistantly, each winding assembly comprises a plurality of winding sheets (3), a plurality of winding holes (4) and coils (5), the plurality of winding sheets (3) are uniformly and fixedly connected to the inner side of the fixed ring (2), the plurality of winding sheets (3) are arranged in a laminated mode, the plurality of winding holes (4) are respectively formed in the corresponding winding sheets (3), the coils (5) are arranged in the winding holes (4), and the shell (1) and the fixed ring (2) are fixedly connected with a plurality of groups of fixing mechanisms (6);

fixed establishment (6) include fixed slot (61), screw hole (62), threaded rod (63), fixed plate (64), fixture block (65) and draw-in groove (66), the inner circle in shell (1) is seted up in fixed slot (61), the tank bottom in fixed slot (61) is seted up in screw hole (62), threaded rod (63) pass screw hole (62) and with screw hole (62) threaded connection, fixed plate (64) rotate the one end of connecting and being close to retainer plate (2) at threaded rod (63) through the bearing, the bearing is fixed to be established on fixed plate (64), fixture block (65) fixed connection is in the one end that threaded rod (63) were kept away from in fixed plate (64), the position of fixture block (65) that retainer plate (2) correspond is seted up in draw-in groove (66).

2. The linear motor stator according to claim 1, wherein the two sides of the fixing plate (64) are fixedly connected with sliding blocks (7), the two side walls of the fixing groove (61) are respectively provided with a sliding groove (8), and the two sliding blocks (7) are respectively slidably connected in the corresponding sliding grooves (8).

3. The linear motor stator according to claim 2, wherein a ball groove (9) is formed at one end of the sliding block (7) close to the bottom of the sliding chute (8), a ball (10) is connected in the ball groove (9) in a rolling manner, and one end of the ball (10) far away from the bottom of the ball groove (9) penetrates through the notch of the ball groove (9) and is connected to the bottom of the sliding chute (8) in a rolling manner.

4. A linear motor stator according to claim 3, characterized in that the opening of the ball groove (9) is closed, and the diameter of the ball (10) is larger than the opening diameter of the ball groove (9).

5. A linear motor stator according to claim 1, characterized in that a rotating block (11) is fixedly connected to one end of the threaded rod (63) far away from the fixed ring (2), and the surface of the rotating block (11) is provided with anti-skid threads.

6. A linear motor stator according to claim 1, characterized in that the material of the winding sheet (3) is silicon steel.

7. A linear motor stator according to claim 1, characterized in that a silicone ring (12) is fixedly connected to the inner side of the stationary ring (2).

8. The linear motor stator according to claim 1, wherein the cross-sections of the latch (65) and the latch groove (66) are in a trapezoidal arrangement.

9. A stator according to claim 1, wherein the fixing means (6) is made of stainless steel.