CN114696554A - Device for hairpin pre-plugging of flat wire motor stator - Google Patents
Device for hairpin pre-plugging of flat wire motor stator Download PDFInfo
- Publication number
- CN114696554A CN114696554A CN202011613528.8A CN202011613528A CN114696554A CN 114696554 A CN114696554 A CN 114696554A CN 202011613528 A CN202011613528 A CN 202011613528A CN 114696554 A CN114696554 A CN 114696554A
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- China
- Prior art keywords
- assembly
- fluted disc
- tooling
- pull claw
- wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/08—Forming windings by laying conductors into or around core parts
- H02K15/085—Forming windings by laying conductors into or around core parts by laying conductors into slotted stators
Abstract
The invention provides a device for hairpin pre-plugging of a flat wire motor stator, which comprises a tooling fluted disc assembly, an elastic pushing assembly, a pull claw assembly, a furling assembly and a rotary table assembly, wherein the tooling fluted disc assembly is provided with a plurality of clamping grooves; the elastic pushing assembly is located on the gathering assembly, the gathering assembly and the tooling fluted disc assembly are located on the rotary table assembly, and the tooling fluted disc is connected with the elastic pushing assembly and the pull claw assembly. The invention has the beneficial effects that: the invention has better wire cup assembling effect, avoids wire missing, wire mixing and damage to a paint film and has more stable equipment operation.
Description
Technical Field
The invention relates to the technical field of motor assembling equipment, in particular to a device for hairpin pre-plugging of a flat wire motor stator.
Background
With the vigorous advocation of energy conservation and environmental protection in China, new energy automobiles are rapidly developed. The driving motor is used as a core component of the new energy automobile and plays a vital role. Wherein, in the assembly process of the driving motor, the formed flat wire hairpin needs to be preassembled.
Because the number of flat wire layers required by the driving motor stator of the new energy automobile is more and more (8 layers are achieved at present), the number of wire slots is more and more (96 slots are achieved at present), the number of hairpins corresponding to the flat wire of the stator is more and more, the failure of the whole stator can be caused by the fact that one hairpin is inserted wrongly, the difficulty of wire insertion is greatly increased by the more number of the flat wire layers and the number of the wire slots of the stator, and the position consistency and the number accuracy of the wire insertion can be guaranteed according to the requirements in production.
The prior technical scheme mainly uses manual direct wire interpolation to the stator core as the main, and the manual wire interpolation can appear leaking the plug wire, inserting the mixed wire, damaging the film phenomenon, and the plug wire uniformity is not good, and is inefficient, and stability is relatively poor, causes not little influence to stator assembly follow-up work.
Disclosure of Invention
In order to solve the technical problem, the invention discloses a device for hairpin pre-plugging of a flat wire motor stator, and the technical scheme of the invention is implemented as follows:
a device for hairpin pre-plugging of a flat wire motor stator comprises a tooling fluted disc assembly, an elastic pushing assembly, a pulling claw assembly, a drawing assembly and a rotary table assembly; the elastic pushing assembly is located on the gathering assembly, the gathering assembly and the tooling fluted disc assembly are located on the rotary table assembly, and the tooling fluted disc is connected with the elastic pushing assembly and the pull claw assembly.
Preferably, the tooling fluted disc assembly comprises a first tooling fluted disc, a second tooling fluted disc and a power mechanism; the first tool fluted disc and the second tool fluted disc are provided with baffle grooves corresponding to notches of the stator wire, and the power mechanism is connected with the first tool fluted disc and the second tool fluted disc.
Preferably, the elastic pushing assembly comprises a contact block, a connecting rod, an elastic piece and a fixing notch; the contact block is connected with the connecting rod, the elastic piece is located at the fixed notch, and the contact block is located on the inner wall of the blocking notch of the second tooling fluted disc.
Preferably, the elastic member is a spring.
Preferably, the pull claw assembly comprises a first pull claw assembly, a second pull claw assembly, a first support bracket and a second support bracket; the first pull claw assembly and the second pull claw assembly comprise pull claws, connecting plates and pull claw power mechanisms; the pull claw is connected with the connecting plate and the elastic pushing assembly.
Preferably, the first pull claw assembly and the second pull claw assembly are identical in structure.
Preferably, the furling assembly comprises a lower pull piece, a rotary disc and a furling power mechanism; the furling power mechanism is connected with the lower pulling piece.
Preferably, the turntable assembly comprises a turntable and a connecting seat; the connecting seat is installed on the rotary table, and the tooling fluted disc assembly, the elastic pushing and pressing assembly, the pull claw assembly and the furling assembly are fixed on the connecting seat.
By implementing the technical scheme of the invention, the technical problems of easy occurrence of phenomena of missing inserted wires, inserting mixed wires and damaging a paint film, poor consistency of inserted wires, low efficiency and poor stability in the prior art can be solved; by implementing the technical scheme of the invention, through improving the device for the hairpin pre-plugging of the flat wire motor stator, the technical effects of avoiding the hairpin from being plugged to a wrong position, effectively avoiding different hairpin from being plugged and inserted at wrong positions, opening a long wire slot, avoiding scratching the wire, having good fixed hairpin effect and effectively avoiding few inserted wires and error wires can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a side sectional view of the present invention;
FIG. 5 is an axial view of the turntable assembly;
FIG. 6 is a schematic diagram of an embodiment of a pre-patch cord;
fig. 7 is a schematic diagram of a flat wire hairpin.
In the above drawings, the reference numerals denote:
1, tooling fluted disc assembly
1-1, a first tool fluted disc
1-2, second tool fluted disc
1-3, power mechanism
2, elastic pushing component
2-1, contact block
2-2, connecting rod
2-3, elastic member
2-4, fixing the notch
3, pulling claw component
3-1, first pull claw assembly
3-2, second pull claw assembly
3-3, a first support bracket,
3-4, second support bracket
3-5, pulling claw
3-6, connecting plate
3-7, a pull claw power mechanism
4, folding assembly
4-1, including a pull-down piece
4-2, rotating disk
4-3, folding power mechanism
5, turntable assembly
5-1, turntable
5-2, connecting seat
610, flat line hairpin
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
In a specific embodiment, as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the device for hairpin pre-insertion of the flat wire motor stator comprises a tooling gear disc assembly 1, an elastic pushing assembly 2, a pulling claw assembly 3, a furling assembly 4 and a rotary table assembly 5; the elastic pushing and pressing assembly 2 is located on the folding assembly 4, the folding assembly 4 and the tooling fluted disc assembly 1 are located on the rotary table assembly 5, and the tooling fluted disc is connected with the elastic pushing and pressing assembly 2 and the pull claw assembly 3.
In the embodiment, the tooling fluted disc assembly 1 is used for supporting the hair clip, so that all the hair clips can be fixedly supported, the inner width and the outer width of the hair clip are limited, and the hair clip is prevented from being inserted to a wrong position; the tooling gear disc assembly 1 is movable, the folded wire cup is integrally lifted, and the wire cup is conveniently and integrally picked up and carried; elasticity bulldozes subassembly 2 and prevents that the hairpin from being in the active state, influences the insertion of follow-up hairpin, and the hairpin that targets in place can be fine fix in preset position under the effect that elasticity bulldozed subassembly 2, and elasticity bulldozes subassembly 2 and can also control the wire cup and wholly compress tightly, makes the wire cup draw in compactlyer.
When the wire inserting device is used, firstly, the flat wire hairpin 610 needs to be inserted in advance, the pulling claw component 3 is controlled to pull the elastic pushing component 2 open to place the flat wire hairpin 610 in the tooling fluted disc component 1, the pulling claw component 3 is controlled to release the elastic pushing component 2 to fix the flat wire hairpin 610 after the flat wire hairpin 610 is detected to be in place, then the rotating table component 5 is controlled to rotate, and the tooling fluted disc component 1, the elastic pushing component 2 and the furling component 4 which are positioned on the rotating table component rotate along with the rotating table component to perform the next wire inserting operation.
This embodiment simple structure, the operation of being convenient for, and avoided few plug wires and mixed plug wire's the condition to appear.
In a preferred embodiment, the tooling fluted disc assembly 1 comprises a first tooling fluted disc 1-1, a second tooling fluted disc 1-2 and a power mechanism 1-3; the first tool fluted disc 1-1 and the second tool fluted disc 1-2 are provided with baffle grooves corresponding to the notches of the stator wires, and the power mechanism 1-3 is connected with the first tool fluted disc 1-1 and the second tool fluted disc 1-2.
The elastic pushing and pressing assembly 2 comprises a contact block 2-1, a connecting rod 2-2, an elastic piece 2-3 and a fixed notch 2-4; the contact block 2-1 is connected with the connecting rod 2-2, the elastic piece 2-3 is located on the fixed notch 2-4, and the contact block 2-1 is located on the inner wall of the blocking notch of the second tool fluted disc 1-2.
The pull claw assembly 3 comprises a first pull claw assembly 3-1, a second pull claw assembly 3-2, a first support bracket 3-3 and a second support bracket 3-4; the first pull claw component 3-1 and the second pull claw component 3-2 comprise pull claws 3-5, connecting plates 3-6 and pull claw power mechanisms 3-7; the pulling claw 3-5 is connected with the connecting plate 3-6 and the elastic pushing component 2.
The furling component 4 comprises a lower pulling piece 4-1, a rotary disc 4-2 and a furling power mechanism 4-3; the furling power mechanism 4-3 is connected with the lower pulling piece 4-1.
The turntable assembly 5 comprises a turntable 5-1 and a connecting seat 5-2; the connecting seat 5-2 is arranged on the rotary table 5-1, and the tooling gear disc component 1, the elastic pushing and pressing component 2, the pulling claw component 3 and the furling component 4 are fixed on the connecting seat 5-2.
In the embodiment, a first tool fluted disc 1-1 is provided with a baffle groove corresponding to a stator wire notch, wherein the baffle groove is used for limiting the inner width, the outer width and the radial direction of a flat wire hairpin 610 and supporting the flat wire hairpin 610; the second tool fluted disc 1-2 is provided with a baffle groove corresponding to the notch of the stator wire, and the baffle groove is used for limiting the inner width, the outer width and the radial direction of the flat wire hairpin 610; the power mechanism 1-3 is used for lifting the whole pre-inserted flat wire hairpin 610 (wire cup). The contact block 2-1 is used for occupying the blocking groove of the second tooling fluted disc 1-2, and can push the flat wire hairpin 610 to move inwards and press the flat wire hairpin 610 in the blocking groove of the first tooling fluted disc 1-1. According to different types of flat wire hairpins 610, the first pull claw assembly 3-1 is matched with the second pull claw assembly 3-2, and the pull claws 3-5 are used for pulling the elastic pieces 2-3 to move outwards in the radial direction so as to open the blocking grooves of the second tool fluted disc 1-2, so that the flat wire hairpins 610 smoothly fall into the blocking grooves of the first tool fluted disc 1-1 and the second tool fluted disc 1-2. After the flat wire hairpin 610 is completely inserted, the furling power mechanism 4-3 in the furling assembly 4 drives the lower pull piece 4-1 to move outwards so as to realize that the outer side of the wire cup in the radial direction is in a relaxed state. All the contact blocks 2-1 are tightly pressed on the inner walls of the retaining groove openings of the second tool fluted disc 1-2, the retaining groove openings of the second tool fluted disc 1-2 are completely closed, and the retaining groove opening of the first tool fluted disc 1-1 is opened. The elastic part 2-3 adopted in the embodiment is a spring, and the first pull claw component 3-1 and the second pull claw component 3-2 in the embodiment have the same structure, so that only one die is needed during production, parts of two devices can be exchanged during maintenance, and the cost is lower.
When the tool is used, the flat wire hairpin 610 needs to be inserted in advance, the first pull claw assembly 3-1 and the second pull claw assembly 3-2 at the corresponding position operate, the pull claw 3-5 moves backwards, the contact block 2-1 is pulled out in the second tool fluted disc 1-2, namely, the second tool fluted disc 1-2 is provided with only two correctly opened blocking notch openings, and the flat wire hairpin 610 can be thrown into the blocking notch opening of the second tool fluted disc 1-2 and falls on the blocking notch surface of the first tool fluted disc 1-1 (as shown in fig. 5).
When the flat wire hairpin 610 is detected to fall into place, the first pull claw assembly 3-1 and the second pull claw assembly 3-2 at the corresponding position move to release the contact block 2-1, and the contact block 2-1 is tightly attached to the flat wire hairpin 610 (as shown in fig. 1).
After the contact block 2-1 is detected to be tightly attached to the flat wire hairpin 610, the rotary table 5-1 rotates, the tooling fluted disc assembly 1, the elastic pushing assembly 2 and the furling assembly 4 rotate along with the contact block, and one wire pin in the wire plugging port is still at the same position.
In the embodiment, the tooling fluted disc assembly 1 supports the hair clip, so that all the hair clips can be fixedly supported, the inner width and the outer width of the hair clip are limited, and the hair clip is prevented from being inserted to wrong positions;
this embodiment has a unique card insertion slot: when the wire slot is opened, the notches of other wires are all in a closed state, so that the mixed insertion and wrong insertion positions of different hairpin cards are effectively avoided, and the open long wire slot hole avoids scratching the wire;
the present embodiment has the elastic urging assembly 2: the hair clip is prevented from being in a movable state to influence the insertion of the subsequent hair clip, the hair clip in place is well fixed at a preset position under the action of the elastic pieces 2-3, and the elastic pushing component 2 which moves integrally controls the wire cup to be integrally compressed, so that the wire cup is folded more compactly
In the embodiment, the turntable 4-2 can rotate 360 degrees, one graduation is rotated, and a corresponding hairpin is inserted, so that less inserted lines are avoided;
the embodiment has a fixed hairpin inserting position, all wire notches are occupied by the elastic parts 2-3, and only the wire slots needing wire insertion are opened, so that the mixed wire insertion is effectively avoided;
this embodiment has movable frock fluted disc subassembly 1, and the whole lifting of the wire cup of drawing in makes things convenient for the wire cup to be picked up the transport wholly.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a device of flat wire motor stator hairpin plug wire in advance which characterized in that: the device comprises a tooling fluted disc assembly, an elastic pushing assembly, a pull claw assembly, a furling assembly and a rotary table assembly; the elastic pushing assembly is located on the gathering assembly, the gathering assembly and the tooling fluted disc assembly are located on the rotary table assembly, and the tooling fluted disc is connected with the elastic pushing assembly and the pull claw assembly.
2. The device for hairpin pre-plugging of the flat-wire motor stator according to claim 1, characterized in that: the tooling fluted disc assembly comprises a first tooling fluted disc, a second tooling fluted disc and a power mechanism; the first tool fluted disc and the second tool fluted disc are provided with baffle grooves corresponding to notches of the stator wire, and the power mechanism is connected with the first tool fluted disc and the second tool fluted disc.
3. The device for hairpin pre-plugging of the flat-wire motor stator according to claim 2, characterized in that: the elastic pushing assembly comprises a contact block, a connecting rod, an elastic piece and a fixed notch; the contact block is connected with the connecting rod, the elastic piece is located at the fixed notch, and the contact block is located on the inner wall of the blocking notch of the second tooling fluted disc.
4. The device for hairpin pre-plugging of the flat-wire motor stator according to claim 3, characterized in that: the elastic piece is a spring.
5. The device for hairpin pre-plugging of the flat-wire motor stator according to claim 4, characterized in that: the pull claw assembly comprises a first pull claw assembly, a second pull claw assembly, a first support bracket and a second support bracket; the first pull claw assembly and the second pull claw assembly comprise pull claws, connecting plates and pull claw power mechanisms; the pull claw is connected with the connecting plate and the elastic pushing assembly.
6. The device for hairpin pre-plugging of the flat-wire motor stator according to claim 5, characterized in that: the first pull claw assembly and the second pull claw assembly are identical in structure.
7. The device for hairpin pre-plugging of the flat-wire motor stator according to claim 6, characterized in that: the furling assembly comprises a lower pulling piece, a rotary disc and a furling power mechanism; the furling power mechanism is connected with the lower pulling piece.
8. The device for hairpin pre-plugging of the flat-wire motor stator according to claim 7, characterized in that: the rotary table assembly comprises a rotary table and a connecting seat; the connecting seat is installed on the rotary table, and the tooling fluted disc assembly, the elastic pushing and pressing assembly, the pull claw assembly and the furling assembly are fixed on the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613528.8A CN114696554A (en) | 2020-12-30 | 2020-12-30 | Device for hairpin pre-plugging of flat wire motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613528.8A CN114696554A (en) | 2020-12-30 | 2020-12-30 | Device for hairpin pre-plugging of flat wire motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114696554A true CN114696554A (en) | 2022-07-01 |
Family
ID=82132290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011613528.8A Pending CN114696554A (en) | 2020-12-30 | 2020-12-30 | Device for hairpin pre-plugging of flat wire motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114696554A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115664140A (en) * | 2022-12-22 | 2023-01-31 | 邦迪智能装备(河南)有限公司 | Continuous wire plugging device for wire assembling cup of flat wire motor |
| CN116111796A (en) * | 2022-12-12 | 2023-05-12 | 跃科智能制造(无锡)有限公司 | Mechanism is held tightly to hairpin motor stator flat copper line |
-
2020
- 2020-12-30 CN CN202011613528.8A patent/CN114696554A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111796A (en) * | 2022-12-12 | 2023-05-12 | 跃科智能制造(无锡)有限公司 | Mechanism is held tightly to hairpin motor stator flat copper line |
| CN116111796B (en) * | 2022-12-12 | 2023-09-29 | 跃科智能制造(无锡)有限公司 | Mechanism is held tightly to hairpin motor stator flat copper line |
| CN115664140A (en) * | 2022-12-22 | 2023-01-31 | 邦迪智能装备(河南)有限公司 | Continuous wire plugging device for wire assembling cup of flat wire motor |
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