CN215546017U - New energy automobile flat wire hairpin motor stator flat copper wire welding machine - Google Patents
New energy automobile flat wire hairpin motor stator flat copper wire welding machine Download PDFInfo
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- CN215546017U CN215546017U CN202120535416.9U CN202120535416U CN215546017U CN 215546017 U CN215546017 U CN 215546017U CN 202120535416 U CN202120535416 U CN 202120535416U CN 215546017 U CN215546017 U CN 215546017U
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Abstract
The utility model discloses a welding machine for flat copper wires of a stator of a flat wire hairpin motor of a new energy automobile and a conductive fixing ring, comprising a frame, wherein the middle part of the frame is provided with a workpiece precision positioning and automatic workpiece conveying mechanism; a workpiece precision positioning and automatic workpiece conveying mechanism; an outer negative electrode precise positioning mechanism is arranged on one side of the workpiece precise positioning and automatic workpiece conveying mechanism, and an inner negative electrode precise positioning mechanism is arranged on the other side of the workpiece precise positioning and automatic workpiece conveying mechanism; a welding gun precision positioning mechanism is arranged above the workpiece precision positioning and automatic workpiece conveying mechanism; and the workpiece precision positioning and automatic workpiece conveying mechanism is provided with a workpiece. The welding machine has the advantages of accurate positioning, stable welding, good welding spot effect consistency, no adhesion of the welding spot and the negative electrode, anti-interference effect and high quality; the requirement of batch production of the flat copper wire hairpin driving motor of the new energy automobile with high quality requirement is met, and the requirement of automatic production of a new energy automobile industry system in rapid development in China is met.
Description
The technical field is as follows:
the utility model belongs to the field of machinery, and particularly relates to a flat copper wire welding machine and a conductive fixing ring for a stator of a flat wire hairpin motor of a new energy automobile.
Background art:
the automatic TIG welding machine for flat copper wires of the stator of the flat wire hairpin motor in the market at present has many defects: welding is unstable, welding spot effects are inconsistent, welding spots and auxiliary electrodes are easy to adhere together, and the quality is low; the batch production requirement of the flat copper wire hairpin driving motor of the new energy automobile cannot be met.
The main reason for this is that the flat copper terminals that need to be welded together cannot be fixed for quick welding. Therefore, the welding product has the defects of unstable welding, inconsistent welding point effect, low welding point quality and the like caused by random welding end shape, poor negative electrode conduction and the like, and needs to be improved.
The utility model has the following contents:
the utility model aims to provide a flat copper wire welding machine and a conductive fixing ring for a stator of a flat wire hairpin motor of a new energy automobile, wherein the welding machine has the advantages of accurate positioning, stable welding, good welding spot effect consistency, no adhesion of the welding spot and a negative electrode, anti-interference effect and high quality; the requirement of batch production of the flat copper wire hairpin driving motor of the new energy automobile with high quality requirement is met, and the requirement of automatic production of a new energy automobile industry system in rapid development in China is met.
In order to solve the problems, the technical scheme of the utility model is as follows:
a welding machine for flat copper wires of a stator of a flat wire hairpin motor of a new energy automobile comprises a rack, wherein a workpiece precise positioning and automatic workpiece conveying mechanism is arranged in the middle of the rack; a workpiece precision positioning and automatic workpiece conveying mechanism; an outer negative electrode precise positioning mechanism is arranged on one side of the workpiece precise positioning and automatic workpiece conveying mechanism, and an inner negative electrode precise positioning mechanism is arranged on the other side of the workpiece precise positioning and automatic workpiece conveying mechanism; a welding gun precision positioning mechanism is arranged above the workpiece precision positioning and automatic workpiece conveying mechanism; the workpiece precision positioning and automatic workpiece conveying mechanism is provided with a workpiece; the flat copper wire on the workpiece is fixedly positioned through the conductive fixing ring.
Further improvement, an argon arc power supply is installed on the outer side of the welding gun precision positioning mechanism, and an anti-interference device is installed on the periphery of the argon arc power supply.
The improved workpiece precision positioning and automatic workpiece conveying mechanism comprises a slide way, a workpiece mounting plate is connected to the slide way in a sliding mode, a workpiece positioning main shaft is fixed to the workpiece mounting plate, and the workpiece mounting plate is connected with an automatic workpiece conveying cylinder.
The improved welding gun precision positioning mechanism comprises a welding gun frame which is connected with a positioning rail in a sliding mode, the welding gun frame is connected with a transverse moving cylinder, a height positioning cylinder is installed on the welding gun frame and connected with a longitudinal welding gun moving cylinder, and the longitudinal welding gun moving cylinder is connected with a welding gun.
The outer negative electrode precision positioning mechanism comprises a vertical moving cylinder, the vertical moving cylinder is connected with a first horizontal moving cylinder, and the first horizontal moving cylinder is connected with a workpiece pressing plate; the inner negative electrode precise positioning mechanism comprises a second horizontal moving cylinder, the second horizontal moving cylinder is connected with two negative electrode clamping plates, and a fixed crack is formed between the two negative electrode clamping plates.
The fixture is further improved and fixedly positioned and comprises a plurality of concentrically arranged tooth-shaped rings; and the inner side and the outer side of the tooth-shaped ring are respectively provided with a clamping fixing groove.
In a further improvement, the toothed ring is formed by splicing two to eight split ring sheets.
A flat copper wire conductive fixing ring of a new energy automobile flat wire hairpin motor stator comprises a plurality of concentrically arranged tooth-shaped rings; and the inner side and the outer side of the tooth-shaped ring are respectively provided with a clamping fixing groove.
In a further improvement, the toothed ring is formed by splicing a plurality of split ring sheets; the toothed ring is composed of two to eight split ring segments.
In a further improvement, the toothed ring is composed of six split ring segments.
The utility model has the advantages that:
1. the utility model has simple structure and convenient use, can select the corresponding tooth-shaped ring according to the requirement, is convenient for orderly and fixedly welding the terminals needing to be welded together, and overcomes the defects of unstable welding, inconsistent welding point effect and low welding point quality caused by random shapes of welding ends of the existing terminals and poor conduction of negative electrodes.
2. The welding machine has the advantages of accurate positioning, stable welding, good welding spot effect consistency, no adhesion of the welding spot and the negative electrode, anti-interference effect and high quality; the requirement of batch production of the flat copper wire hairpin driving motor of the new energy automobile with high quality requirement is met, and the requirement of automatic production of a new energy automobile industry system in rapid development in China is met.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a split ring segment;
FIG. 3 is a schematic front structure diagram of a new energy automobile flat wire hairpin motor stator flat copper wire welding machine;
FIG. 4 is a schematic structural diagram of a flat copper wire welding machine of a stator of a flat wire hairpin motor of a new energy automobile in a top view;
FIG. 5 is a schematic structural view of a workpiece precision positioning and automatic workpiece feeding mechanism;
FIG. 6 is a schematic structural diagram of a precise positioning mechanism of the welding gun;
FIG. 7 is a schematic structural view of an inner cathode precision positioning mechanism;
fig. 8 is a schematic structural diagram of an external negative electrode precision positioning mechanism.
The specific implementation mode is as follows:
in order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
As shown in fig. 1-8, the utility model discloses a new energy automobile flat wire hairpin motor stator flat copper wire welding machine, which comprises a frame 4, wherein a workpiece precise positioning and automatic workpiece conveying mechanism 5 is arranged in the middle of the frame 4; a workpiece precision positioning and automatic workpiece conveying mechanism 5; an outer cathode precise positioning mechanism 6 is arranged on one side of the workpiece precise positioning and automatic workpiece conveying mechanism 5, and an inner cathode precise positioning mechanism 7 is arranged on the other side; a welding gun precision positioning mechanism 8 is arranged above the workpiece precision positioning and automatic workpiece conveying mechanism 5; the workpiece precision positioning and automatic workpiece conveying mechanism 5 is provided with a workpiece 91; the flat copper wire on the workpiece 91 is fixed and positioned by a conductive fixing ring.
An argon arc power supply 9 is arranged on the outer side of the welding gun precision positioning mechanism 8, and an anti-interference device 10 is arranged on the periphery of the argon arc power supply 9.
The workpiece precision positioning and automatic workpiece feeding mechanism 5 comprises a slide way 51, a workpiece mounting plate 52 is connected to the slide way 51 in a sliding manner, a workpiece positioning spindle 53 is fixed to the workpiece mounting plate 52, and an automatic workpiece feeding cylinder 54 is connected to the workpiece mounting plate 52.
The welding gun precision positioning mechanism 8 comprises a welding gun frame 82 connected with the positioning rail 81 in a sliding mode, the welding gun frame 82 is connected with a transverse moving cylinder, a height positioning cylinder 83 is installed on the welding gun frame 82, the height positioning cylinder 83 is connected with a longitudinal welding gun moving cylinder 84, and the longitudinal welding gun moving cylinder 84 is connected with a welding gun 11.
The outer cathode precise positioning mechanism 6 comprises a vertical moving cylinder 61, the vertical moving cylinder 61 is connected with a first horizontal moving cylinder 62, and the first horizontal moving cylinder 62 is connected with a workpiece pressing plate 63; the inner negative electrode precision positioning mechanism 7 comprises a second horizontal moving cylinder 71, the second horizontal moving cylinder 71 is connected with two negative electrode clamping plates 72, and the two negative electrode clamping plates 72 are arranged in a V shape.
The fixture fixing and positioning device comprises a plurality of concentrically arranged tooth-shaped rings 1; the inside and the outside of the tooth ring 1 are respectively formed with a grip fixing groove 3.
The toothed ring 1 is formed by splicing two to eight split ring segments 2.
The using method of the utility model comprises the following steps of placing a workpiece (a motor) on a workpiece positioning main shaft 53 for fixation, then automatically feeding a workpiece cylinder 54 for contraction to enable the workpiece to be positioned below a welding gun 11, clamping and fixing the flat copper wire through a conductive fixing ring, then moving a workpiece pressing plate 63 electrically driven by a vertical moving cylinder 61 and a first horizontal moving cylinder 62 to tightly press the workpiece, driving two negative electrode clamping plates 72 by a second horizontal moving cylinder 71 to enable the flat copper wire to be welded to enter a fixing crack between the two negative electrode clamping plates 72 for clamping and fixation, and then moving the welding gun by a welding gun precise positioning mechanism to weld the flat copper wire. The workpiece positioning main shaft 53 is connected with a rotating device, and when one group of flat copper wires are welded, the rotating device rotates for an angle to weld the next group of flat copper wires.
The conductive fixing ring comprises a plurality of concentrically arranged tooth-shaped rings 1; the tooth-shaped ring 1 is formed by splicing a plurality of split type ring sheets 2; and the inner side and the outer side of the split type annular sheet 2 are respectively provided with a clamping fixing groove 3. The toothed ring 1 consists of four to eight separate ring segments 2. The toothed ring 1 consists of six separate ring segments 2.
When the conductive fixing ring is used, as shown in figure 1, a motor is placed on a welding machine, corresponding split type annular piece 2 tooth-shaped rings 1 are selected for use according to the size of the motor, flat copper wires 4 needing to be welded together are arranged side by side, then the corresponding split type annular pieces 2 are placed in the split type annular piece 2, and the tooth-shaped rings 1 are spliced, so that the flat copper wires 4 respectively enter a clamping fixing groove, and the flat copper wires 4 needing to be welded are respectively fixed. Then the flat copper wires 4 to be welded are welded together by the welding machine, and then the split type ring-shaped sheets 2 are taken down one by one.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A new energy automobile flat wire hairpin motor stator flat copper wire welding machine is characterized by comprising a rack (4), wherein the middle part of the rack (4) is provided with a workpiece precision positioning and automatic workpiece conveying mechanism (5); a workpiece precision positioning and automatic workpiece conveying mechanism (5); an outer cathode precise positioning mechanism (6) is arranged on one side of the workpiece precise positioning and automatic workpiece conveying mechanism (5), and an inner cathode precise positioning mechanism (7) is arranged on the other side of the workpiece precise positioning and automatic workpiece conveying mechanism; a welding gun precision positioning mechanism (8) is arranged above the workpiece precision positioning and automatic workpiece conveying mechanism (5); the workpiece precision positioning and automatic workpiece conveying mechanism (5) is provided with a workpiece (91); the flat copper wire on the workpiece (91) is fixed and positioned through the conductive fixing ring.
2. The welding machine for the flat copper wire of the stator of the flat wire hairpin motor of the new energy automobile according to claim 1, characterized in that an argon arc power supply (9) is installed outside the welding gun precision positioning mechanism (8), and an anti-interference device (10) is installed on the periphery of the argon arc power supply (9).
3. The welding machine for flat copper wires of the flat wire hairpin motor stator of the new energy automobile according to claim 1, characterized in that the workpiece precise positioning and automatic workpiece feeding mechanism (5) comprises a slide way (51), a workpiece mounting plate (52) is connected on the slide way (51) in a sliding manner, a workpiece positioning spindle (53) is fixed on the workpiece mounting plate (52), and an automatic workpiece feeding cylinder (54) is connected on the workpiece mounting plate (52).
4. The welding machine for flat copper wires of the flat wire hairpin motor stator of the new energy automobile according to claim 1, characterized in that the welding gun precision positioning mechanism (8) comprises a welding gun frame (82) connected with the positioning rail (81) in a sliding manner, the welding gun frame (82) is connected with a transverse moving cylinder, the welding gun frame (82) is provided with a height positioning cylinder (83), the height positioning cylinder (83) is connected with a longitudinal welding gun moving cylinder (84), and the longitudinal welding gun moving cylinder (84) is connected with a welding gun (11).
5. The welding machine for the flat copper wire of the stator of the flat wire hairpin motor of the new energy automobile according to claim 1, characterized in that the outer negative pole precise positioning mechanism (6) comprises a vertical moving cylinder (61), the vertical moving cylinder (61) is connected with a first horizontal moving cylinder (62), and the first horizontal moving cylinder (62) is connected with a workpiece pressing plate (63); the inner negative electrode precise positioning mechanism (7) comprises a second horizontal moving cylinder (71), the second horizontal moving cylinder (71) is connected with two negative electrode clamping plates (72), and a fixed crack is formed between the two negative electrode clamping plates (72).
6. The welding machine for the flat copper wire of the stator of the flat wire hairpin motor of the new energy automobile as claimed in claim 1, wherein the conductive fixing ring comprises a plurality of concentrically arranged toothed rings (1); the inner side and the outer side of the tooth-shaped ring (1) are respectively provided with a clamping fixing groove (3).
7. The welding machine for the flat copper wire of the stator of the new energy automobile flat wire hairpin motor according to claim 6, characterized in that the tooth-shaped ring (1) is formed by splicing two to eight split ring-shaped sheets (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120535416.9U CN215546017U (en) | 2021-03-15 | 2021-03-15 | New energy automobile flat wire hairpin motor stator flat copper wire welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120535416.9U CN215546017U (en) | 2021-03-15 | 2021-03-15 | New energy automobile flat wire hairpin motor stator flat copper wire welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN215546017U true CN215546017U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120535416.9U Active CN215546017U (en) | 2021-03-15 | 2021-03-15 | New energy automobile flat wire hairpin motor stator flat copper wire welding machine |
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| CN (1) | CN215546017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000430A (en) * | 2023-01-30 | 2023-04-25 | 优普锐创智(重庆)智能装备有限公司 | Flat wire motor stator end welding device |
-
2021
- 2021-03-15 CN CN202120535416.9U patent/CN215546017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000430A (en) * | 2023-01-30 | 2023-04-25 | 优普锐创智(重庆)智能装备有限公司 | Flat wire motor stator end welding device |
| CN116000430B (en) * | 2023-01-30 | 2024-06-04 | 优普锐创智(重庆)智能装备有限公司 | Flat wire motor stator end welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Julamat Huarui Automation Technology (Changzhou) Co.,Ltd. Assignor: CHANGSHA HUARUI MECHANICAL & ELECTRICAL INDUSTRY Co.,Ltd. Contract record no.: X2023980034538 Denomination of utility model: New Energy Vehicle Flat Wire Card Motor Stator Flat Copper Wire Welding Machine Granted publication date: 20220118 License type: Exclusive License Record date: 20230410 |
|
| EE01 | Entry into force of recordation of patent licensing contract |