CN116345740B

CN116345740B - Rotor core winding mechanism of motor and use method using same

Info

Publication number: CN116345740B
Application number: CN202310352414.XA
Authority: CN
Inventors: 朱先茂; 杨亚东; 盛齐金
Original assignee: Haining Aiflo Electric Co ltd
Current assignee: Haining Aiflo Electric Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2024-02-06
Anticipated expiration: 2043-03-30
Also published as: CN116345740A

Abstract

The application relates to a rotor core of variable winding motor of external rotor, which comprises an iron core, a plurality of caulking grooves have evenly been seted up to iron core circumference, the caulking groove all runs through iron core outer wall and iron core length direction both ends, and caulking groove circumference evenly is provided with a plurality of guides, and the setting can be dismantled in the caulking groove to the guide. The present application has the effect of reducing the cost of rotor production.

Description

Rotor core winding mechanism of motor and use method using same

Technical Field

The application relates to the field of motor production, in particular to a rotor core winding mechanism of a motor and a using method of the mechanism.

Background

The coil group wound and connected on the rotor core according to a certain rule is called a rotor winding, and is one of main component parts for realizing electromechanical energy conversion in the motor. The coil forming the armature winding has a single turn or a plurality of turns, and each turn can be wound by a plurality of parallel wires. The coil is wound in the caulking groove of the rotor core regularly so as to be fixed.

The traditional Chinese patent with publication number of CN218183104U discloses a long-life rotor core, which comprises a plurality of first silicon steel sheets and second silicon steel sheets, wherein the first silicon steel sheets and the second silicon steel sheets are arranged in a staggered and overlapped mode, the first silicon steel sheets comprise a plurality of winding parts I distributed in an annular array, the second silicon steel sheets comprise a plurality of winding parts II distributed in an annular array, air inlet and outlet grooves are formed in two sides of the winding parts I, and connecting grooves communicated with the air inlet and outlet grooves are formed in the middle of the winding parts II.

Aiming at the related technology, the inventor considers that the existing rotor core caulking groove is produced according to the required winding condition and coil trend, and when producing rotors with different winding requirements and coil trend, a plurality of production dies are required to be prepared, and the cost is high.

Disclosure of Invention

In order to reduce the cost of rotor production, the application provides a rotor core winding mechanism of a motor.

The application provides a rotor core wire winding mechanism of motor adopts following technical scheme:

the utility model provides a rotor core wire winding mechanism of motor, includes the iron core, a plurality of caulking grooves have evenly been seted up to iron core circumference, the caulking groove all runs through iron core outer wall and iron core length direction both ends, and caulking groove circumference evenly is provided with a plurality of guide, and the guide can be dismantled and set up in the caulking groove.

Through adopting above-mentioned technical scheme, through the caulking groove of circumference seting up, make the coil can select two caulking grooves of suitable interval to wind according to actual conditions and establish, need not to produce different rotor core according to different circumstances to reduced the cost of rotor production, because the caulking groove is more, around wrong caulking groove easily when wire winding, the setting of guide can lead to the winding of coil and establish, reduce the probability that the coil was around wrong caulking groove.

Optionally, guide surfaces are formed at two ends of the guide piece in the length direction.

By adopting the technical scheme, the winding of the coil can be guided by the arrangement of the guide surface, so that the probability of winding the coil on the wire guide is reduced.

Optionally, the caulking groove runs through the iron core lateral wall department and has set firmly the anticreep piece.

Through adopting above-mentioned technical scheme, the seting up of anticreep piece can reduce the probability that the guide breaks away from the iron core lateral wall.

Optionally, the guide piece is towards the caulking groove through iron core outer wall one side set firmly the abaculus, the abaculus fills the caulking groove and runs through iron core outer wall opening.

Through adopting above-mentioned technical scheme, the caulking piece fills caulking groove opening, can reduce the probability that the coil got into the caulking groove that the guide was located when the coil was around establishing.

Optionally, a plurality of link assembly is provided with between the guide, link assembly includes linkage piece and linkage ring, the linkage piece has a plurality ofly, and the linkage piece corresponds the guide setting, sets up respectively on the abaculus of guide, the linkage ring cover is established outside the iron core, and the linkage ring presss from both sides all linkage pieces.

Through adopting above-mentioned technical scheme, linkage assembly's setting, the installation and the dismantlement of convenient all guides of synchronous drive.

Optionally, the link ring includes solid fixed ring and slip ring, has seted up the ring channel on the solid fixed ring, and the linkage piece is placed in the ring channel and is slided in the ring channel, slip ring lid is established on the ring channel, and slip ring and solid fixed ring carry out the centre gripping to the linkage piece.

Through adopting above-mentioned technical scheme, carry out the centre gripping to the linkage piece through slip ring and solid fixed ring, realize the fixed of all driving pieces and linkage ring.

Optionally, be provided with the reinforcing assembly between solid fixed ring and the slip ring, the reinforcing assembly includes reinforcing block, gusset plate and butt piece, the reinforcing block sets firmly on solid fixed ring, has seted up the reinforcing hole on the reinforcing block, the gusset plate sets firmly on the slip ring, and the gusset plate inserts the reinforcing hole and runs through the reinforcing block, butt piece sets firmly in the gusset plate and keeps away from slip ring one end, and butt piece deviates from slip ring one end, stirs butt piece and slides towards the gusset plate direction, and butt piece breaks away from the reinforcing block and gets into in the reinforcing hole.

Through adopting above-mentioned technical scheme, the fixed mounting of slip ring on the solid fixed ring can be consolidated in the setting of reinforcement assembly.

Optionally, threaded connection has the actuating ring on the solid fixed ring, the actuating ring slides on the solid fixed ring through rotating, and actuating ring butt piece deviates from gusset plate one side, slides through actuating ring slip drive butt piece towards the gusset plate direction.

Through adopting above-mentioned technical scheme, the drive ring slides and can drives the butt piece, makes the butt piece slide towards the fixed plate direction to make the butt piece get into in the reinforcing hole, make things convenient for the dismantlement of reinforcing plate.

The application method of the rotor core winding mechanism comprises the following steps:

s1, installing a guide piece, and inserting the guide piece into a corresponding iron core caulking groove according to the installation requirement of a rotor winding;

s2, winding a coil, and winding the coil on the iron core through the guidance of the guide piece;

s3, installing a linkage ring, sleeving the linkage ring outside the iron core, and enabling the linkage ring to clamp all linkage blocks;

s4, disassembling the guide pieces, and sliding and disassembling all the guide pieces through a sliding linkage ring

Through adopting above-mentioned technical scheme, through setting up the coiling that the guide can lead the coil, reduce the probability that the coil is wrong around, simultaneously through installing the linkage ring, make things convenient for the installation of guide on the follow-up iron core.

Optionally, installing subsequent guide pieces, synchronously installing all guide pieces by using a linkage ring belt, and dismantling the linkage ring after the installation of the guide pieces is completed

Through adopting above-mentioned technical scheme, the setting of linkage ring has made things convenient for the installation of follow-up guide.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the caulking grooves formed in the circumferential direction, the coil can be wound by selecting two caulking grooves with proper intervals according to actual conditions, and different rotor iron cores do not need to be produced according to different conditions, so that the production cost of the rotor is reduced;

2. the guide surface is provided with a guide coil winding device, so that the probability of winding the coil on the wire guide is reduced;

3. the linkage assembly is arranged, so that all guide pieces can be conveniently and synchronously driven to be installed and dismounted;

4. the linkage block is clamped through the sliding ring and the fixing ring, so that all driving pieces and the linkage ring are fixed;

5. the fixing assembly is arranged to fix the sliding ring on the fixing ring;

6. the driving ring slides to drive the abutting piece to enable the abutting piece to slide towards the direction of the fixed plate, so that the abutting piece enters the reinforcing hole, and the reinforcing plate is convenient to detach;

7. the coil winding device has the advantages that the coil winding device can guide the coil through the guide piece, the coil miswinding probability is reduced, and meanwhile, the guide piece on the follow-up iron core is convenient to install through the linkage ring.

Drawings

Fig. 1 is a schematic overall structure of the first embodiment.

Fig. 2 is a schematic overall structure of the second embodiment.

Fig. 3 is an enlarged view of the portion a in fig. 2.

Reference numerals illustrate: 1. an iron core; 2. a caulking groove; 3. a guide member; 4. a guide surface; 5. an anti-falling block; 6. an insert; 7. a linkage assembly; 71. a linkage block; 72. a linkage ring; 721. a fixing ring; 722. a slip ring; 8. an annular groove; 9. a reinforcement assembly; 91. a reinforcing block; 92. a reinforcing plate; 93. a contact piece; 10. reinforcing the hole; 11. and driving the ring.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Embodiment one:

the embodiment of the application discloses rotor core winding mechanism of motor, refer to fig. 1, including a plurality of iron sheets stack fashioned cylindric iron core 1, a plurality of caulking grooves 2 have evenly been seted up in the circumference of iron core 1, caulking grooves 2 quantity sets up thirty-six in this embodiment, caulking grooves 2 all run through iron core 1 outer wall and form the side opening, caulking grooves 2 all run through iron core 1 length direction both ends and form the end opening, caulking grooves 2 circumference evenly is provided with a plurality of guide pieces 3, guide piece 3 quantity is six in this embodiment, six caulking grooves 2 are all spaced between the adjacent guide pieces 3, guide piece 3 can dismantle the setting in caulking grooves 2, guide piece 3 is rectangular form metal piece, guide piece 3 length direction both ends are stretched out from iron core 1 both ends opening, through caulking grooves 2 that circumference was seted up, make the coil can select two caulking grooves 2 of suitable interval to wind according to the actual conditions to set up, need not to produce different rotor core 1 according to different circumstances, thereby the cost of rotor production has been reduced, because caulking grooves 2 is more, the setting up easily and can guide piece 3 and can guide the wrong setting up of coil around the caulking grooves 2, probability of coil around the coil is reduced; the guide surface 4 is arranged at the positions, extending out of the iron core 1, of the two ends of the guide piece 3 in the length direction, the winding of the coil can be guided through the arrangement of the guide surface 4, and the probability that the coil is wound on the wire guide piece is reduced.

Referring to fig. 1, an anti-drop block 5 is fixedly arranged at a position where the caulking groove 2 penetrates through the side wall of the iron core 1, and the anti-drop block 5 shields part of the side opening, and the side opening is smaller than the caulking groove 2 due to the arrangement of the anti-drop block 5, so that the probability that the guide piece 3 is separated from the iron core 1 from the side wall of the iron core 1 is reduced; the guide piece 3 has set firmly the abaculus 6 towards caulking groove 2 run through iron core 1 outer wall one side, and caulking groove 2 runs through the side opening of iron core 1 outer wall is filled to abaculus 6, and abaculus 2 opening is filled to abaculus 6, can reduce the probability that the coil gets into guide piece 3 place caulking groove 2 when the coil is around establishing.

The implementation principle of the embodiment of the application is as follows: the rotor iron core 1 is formed by stacking iron sheets, caulking grooves 2 and the like on the iron core 1 are formed by stamping, a wafer is stamped according to the embodiment to form iron sheets with thirty-six caulking grooves 2 circumferentially arranged, a side opening anti-drop block 5 is reserved during stamping, and then the iron cores 1 are mutually arranged in a stacking and compounding mode; when the winding is needed, the guide pieces 3 are inserted into the embedded grooves 2 on the inner side of the embedded groove 2 to be wound according to actual requirements, and then the coils are wound in the embedded grooves 2 on the outer sides of the two guide pieces 3.

Embodiment two:

in this embodiment, as compared with the first embodiment, the present embodiment further includes a linkage assembly 7 in which the guide 3 is attached and detached synchronously.

Referring to fig. 2 and 3, a linkage assembly 7 is arranged between six guide pieces 3, the linkage assembly 7 comprises six linkage blocks 71 which are respectively arranged on the embedded blocks 6 corresponding to the guide pieces 3 and a linkage ring 72 which is sleeved on the periphery of the iron core 1, the linkage ring 72 clamps all the linkage blocks 71, and synchronous driving of all the guide pieces 3 is realized by clamping all the linkage blocks 71 through the linkage ring 72, so that the guide pieces 3 are conveniently driven to be separated from two ends of the iron core 1 in the length direction, meanwhile, the linkage assembly 7 can facilitate the installation of the subsequent guide pieces 3, when the same batch of products are produced, the subsequent products can be synchronously installed through the linkage assembly 7 except the first guide pieces 3 which need to be installed one by one, and meanwhile, the installation positions do not need to be checked one by one due to the fixation of the guide pieces 3 on the ring to be taken; the linkage ring 72 comprises a fixed ring 721 and a sliding ring 722, the fixed ring 721 is provided with an annular groove 8, the linkage block 71 is placed in the annular groove 8 and slides in the annular groove 8, the annular groove 8 enables the linkage block 71 to be fixed at any position of the linkage ring 72, the sliding ring 722 is covered on the annular groove 8, and the sliding ring 722 and the fixed ring 721 clamp the linkage block 71; the linkage piece 71 slides and sets up on the abaculus 6, and the abaculus 71 can inlay through sliding and locate in the abaculus 6 to reduce the influence of linkage piece 71 to the wire winding, the bolt that accessible countersunk head set up when the abaculus 71 inlays locates in the abaculus 6 is fixed the abaculus 71, reduces the abaculus 71 and receives the probability that external force influences the abaculus 6 that slides.

Referring to fig. 2 and 3, a plurality of reinforcing components 9 are disposed between the fixed ring 721 and the sliding ring 722, in this embodiment, the reinforcing components 9 are six groups, the six groups of reinforcing components 9 are uniformly disposed in the circumferential direction of the coupling ring 72, the reinforcing components 9 include a reinforcing block 91 fixedly disposed on the fixed ring 721, a reinforcing plate 92 fixedly disposed on the sliding ring 722, and a supporting piece 93 fixedly disposed on one end of the reinforcing plate 92 far away from the sliding ring 722, a reinforcing hole 10 is formed in the reinforcing block 91, the reinforcing plate 92 is inserted into the reinforcing hole 10 to penetrate through the reinforcing block 91, the supporting piece 93 is obliquely disposed relative to the reinforcing plate 92, one end of the supporting piece 93 far away from the reinforcing piece abuts against one end of the reinforcing block 91 far away from the sliding ring 722, and the supporting piece 93 is shifted to slide towards the direction of the reinforcing plate 92, and the supporting piece 93 is separated from the reinforcing block 91 into the reinforcing hole 10; the fixed ring 721 is connected with the driving ring 11 in a threaded manner, the driving ring 11 slides on the fixed ring 721 through rotation, the driving ring 11 abuts against one side of the abutting piece 93, which is away from the reinforcing plate 92, the abutting piece 93 is driven to slide towards the direction of the reinforcing plate 92 through the sliding of the driving ring 11, the abutting piece 93 can be driven by the sliding of the driving ring 11, the abutting piece 93 slides towards the direction of the fixed plate, the abutting piece 93 enters the reinforcing hole 10, and the reinforcing plate 92 is convenient to detach.

The application method of the rotor core winding mechanism comprises the following steps: s1, installing a guide piece 3, inserting the guide piece 3 into a corresponding caulking groove 2 according to the installation requirement of a rotor winding, and inserting the guide piece 3 from the length direction of an iron core 1; s2, winding a coil, and winding the coil on the iron core 1 through the guidance of the guide piece 3; s3, installing the linkage ring 72, sleeving the linkage ring 72 outside the iron core 1 after the winding of the coil is completed, and enabling the linkage ring 72 to clamp all the linkage blocks 71; s4, disassembling the guide pieces 3, and sliding and disassembling all the guide pieces 3 through a sliding linkage ring 72; the subsequent installation of the guide pieces 3 drives all the guide pieces 3 to be synchronously installed through the linkage ring 72, and the linkage ring 72 is removed after the installation of the guide pieces 3 is completed; the winding of the coil can be guided by arranging the guide piece 3, the probability of coil miswinding is reduced, and meanwhile, the guide piece 3 on the follow-up iron core 1 is convenient to install by installing the linkage ring 72; the arrangement of the linkage ring 72 facilitates the installation of the subsequent guide 3.

The implementation principle of the embodiment of the application is as follows: the rotor iron core 1 is formed by stacking iron sheets, caulking grooves 2 and the like on the iron core 1 are formed by stamping, a wafer is stamped according to the embodiment to form iron sheets with thirty-six caulking grooves 2 circumferentially arranged, a side opening anti-drop block 5 is reserved during stamping, and then the iron cores 1 are mutually arranged in a stacking and compounding mode; when the winding is needed, the guide pieces 3 are inserted into the inner caulking grooves 2 of the caulking grooves 2 to be wound according to actual requirements, then the coils are wound in the outer caulking grooves 2 of the two guide pieces 3, after the coil on the first iron core 1 is wound, the linkage blocks 71 are taken out of the caulking blocks 6, all the linkage blocks 71 are fixed through the linkage rings 72, the guide pieces 3 are removed from the iron core 1 through sliding, then the guide pieces 3 are synchronously inserted into the next iron core 1 to be reinforced through the linkage rings 72, the linkage rings 72 are taken down, the linkage blocks 71 are slid and embedded into the caulking blocks 6, and winding is performed on the next iron core 1.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a rotor core wire winding mechanism of motor, includes iron core (1), its characterized in that: a plurality of caulking grooves (2) are uniformly formed in the circumferential direction of the iron core (1), the caulking grooves (2) penetrate through the outer wall of the iron core (1) and the two ends of the length direction of the iron core (1), a plurality of guide pieces (3) are uniformly arranged in the circumferential direction of the caulking grooves (2), and the guide pieces (3) are detachably arranged in the caulking grooves (2).

2. The rotor core winding mechanism of an electric machine according to claim 1, wherein: guide surfaces (4) are formed at two ends of the guide piece (3) in the length direction.

3. The rotor core winding mechanism of an electric machine according to claim 2, wherein: the caulking groove (2) penetrates through the side wall of the iron core (1) and is fixedly provided with an anti-falling block (5).

4. A rotor core winding mechanism for an electric machine according to claim 3, wherein: the guide piece (3) is fixedly provided with an embedded block (6) towards one side of the embedded groove (2) penetrating through the outer wall of the iron core (1), and the embedded block (6) fills an opening of the embedded groove (2) penetrating through the outer wall of the iron core (1).

5. The rotor core winding mechanism of an electric machine according to claim 4, wherein: a plurality of be provided with linkage subassembly (7) between guide (3), linkage subassembly (7) are including linkage piece (71) and linkage ring (72), linkage piece (71) have a plurality ofly, and linkage piece (71) correspond guide (3) setting, set up respectively on inserted block (6) of guide (3), linkage ring (72) cover is established outside iron core (1), and linkage ring (72) centre gripping is all linked piece (71).

6. The rotor core winding mechanism of an electric machine as set forth in claim 5, wherein: the linkage ring (72) comprises a fixed ring (721) and a sliding ring (722), an annular groove (8) is formed in the fixed ring (721), the linkage block (71) is placed in the annular groove (8) and slides in the annular groove (8), the sliding ring (722) is covered on the annular groove (8), and the sliding ring (722) and the fixed ring (721) clamp the linkage block (71).

7. The rotor core winding mechanism of an electric machine as set forth in claim 6, wherein: the fixed ring (721) and the sliding ring (722) are provided with a reinforcing component (9), the reinforcing component (9) comprises a reinforcing block (91), a reinforcing plate (92) and a supporting piece (93), the reinforcing block (91) is fixedly arranged on the fixed ring (721), a reinforcing hole (10) is formed in the reinforcing block (91), the reinforcing plate (92) is fixedly arranged on the sliding ring (722), the reinforcing plate (92) is inserted into the reinforcing hole (10) to penetrate through the reinforcing block (91), the supporting piece (93) is fixedly arranged at one end, far away from the sliding ring (722), of the reinforcing plate (92), the supporting piece (93) is abutted against one end, away from the sliding ring (722), the supporting piece (93) is stirred to slide towards the direction of the reinforcing plate (92), and the supporting piece (93) is separated from the reinforcing block (91) to enter the reinforcing hole (10).

8. The rotor core winding mechanism of an electric machine as set forth in claim 7, wherein: the fixed ring (721) is connected with the driving ring (11) in a threaded mode, the driving ring (11) slides on the fixed ring (721) through rotation, the driving ring (11) abuts against one side, away from the reinforcing plate (92), of the abutting sheet (93), and the driving ring (11) slides to drive the abutting sheet (93) to slide towards the direction of the reinforcing plate (92).

9. A method of using the rotor core winding mechanism of claim 8, comprising the steps of:

s1, installing a guide piece (3), and inserting the guide piece (3) into a corresponding caulking groove (2) according to the installation requirement of a rotor winding;

s2, winding a coil, and winding the coil on the iron core (1) through the guidance of the guide piece (3);

s3, installing a linkage ring (72), sleeving the linkage ring (72) outside the iron core (1) and enabling the linkage ring (72) to clamp all linkage blocks (71);

s4, disassembling the guide pieces (3), and sliding and disassembling all the guide pieces (3) through a sliding linkage ring (72).

10. The method of claim 9, wherein: and the subsequent guide pieces (3) are installed, all the guide pieces (3) are driven to be synchronously installed through the linkage ring (72), and the linkage ring (72) is removed after the guide pieces (3) are installed.