CN110102946B - Motor hairpin formula connecting wire welding positioning frock - Google Patents
Motor hairpin formula connecting wire welding positioning frock Download PDFInfo
- Publication number
- CN110102946B CN110102946B CN201910486294.6A CN201910486294A CN110102946B CN 110102946 B CN110102946 B CN 110102946B CN 201910486294 A CN201910486294 A CN 201910486294A CN 110102946 B CN110102946 B CN 110102946B
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- China
- Prior art keywords
- turntable
- long side
- rotating disc
- slots
- type connecting
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 239000011324 bead Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a motor hairpin-shaped connecting wire welding positioning tool which comprises an upper rotating disc, a lower rotating disc, a rotating shaft and a locking device, wherein the middle part of the upper rotating disc is provided with a through hole, the upper rotating disc is provided with a plurality of slots, each slot comprises two opposite long sides, one end of each long side points to the through hole, the middle part of one long side protrudes towards the middle part of the other long side to form a division bar, all slots are arrayed in a circle with the through hole as a circle center, the upper rotating disc and the lower rotating disc are identical in structure, the rotating shaft sequentially and rotatably penetrates through the through holes of the upper rotating disc and the through holes of the lower rotating disc, nuts are respectively fixed at two ends of the rotating shaft, and the upper rotating disc and the lower rotating disc are locked by the locking device to be relatively fixed. The welding positioning tool for the motor hairpin type connecting wire can realize the rapid positioning of the motor hairpin type connecting wire, is convenient for welding by a welding device, improves the welding efficiency of the motor hairpin type winding and ensures the welding quality.
Description
Technical Field
The invention belongs to the technical field of motor production equipment, and particularly relates to a motor hairpin-shaped connecting wire welding positioning tool.
Background
The new energy automobile and the like improve the design method of the stator and the rotor of the motor used by the new energy automobile, gradually improve the torque, the power and the efficiency performance of the motor, and simultaneously reduce noise, for example, the winding mode of the stator is changed into a hairpin winding. After inserting the hairpin connection wire into the stator, the corresponding hairpin connection wire needs to be welded to form the winding. Because many multirow and the close range of hairpin type connecting wire quantity, the hairpin type connecting wire of copper is very easy elastic deformation, and the welding point hardly fixes a position, has not only influenced welding efficiency, still can influence welding quality.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the following technical scheme: the motor hairpin type connecting wire welding positioning tool comprises an upper rotating disc, a lower rotating disc, a rotating shaft and a locking device, wherein the middle of the upper rotating disc is provided with a through hole, a plurality of slots penetrating through two end faces of the upper rotating disc are formed in the upper rotating disc, each slot comprises two opposite long sides, one end of each long side points to the through hole, the middle of one long side protrudes towards the middle of the other long side to form a division bar, all slots are arrayed by taking the through hole as the circle center circumference, the upper rotating disc and the lower rotating disc are identical in structure, the rotating shaft sequentially and rotatably penetrates through the through hole of the upper rotating disc and the through hole of the lower rotating disc, nuts are respectively fixed at two ends of the rotating shaft, the upper rotating disc and the lower rotating disc are clamped between the two nuts in a relative mode, the slots of the upper rotating disc and the lower rotating disc are locked and kept in relative fixation through the locking device, a plurality of locating grooves for inserting a hairpin type connecting wire are formed by overlapping the slots of the upper rotating disc and the slots of the lower rotating disc respectively, and the division bars on the upper rotating disc and the lower rotating disc after the upper rotating disc are locked are staggered relatively, and the locating grooves are separated into an inner locating groove and an outer locating groove.
The locking device comprises two latch type quick clamps which are respectively fixed on two sides of the lower rotary table, two hook bases corresponding to the latch type quick clamps are respectively fixed on two sides of the upper rotary table, and hooks of the latch type quick clamps can be hung on the corresponding hook bases.
The even interval in periphery of lower carousel is provided with a plurality of altitude locating piece, and altitude locating piece is including the straight board of vertical setting, and the one side that is close to lower carousel center on the straight board is established to the medial surface, and the middle part of medial surface is protruding to form the diaphragm down carousel central direction, through screw fixed connection between diaphragm and the lower carousel, and the diaphragm separates into medial surface and upside and downside, and the downside is the cambered surface with the stator shell assorted of motor.
The number of the height positioning blocks is four, one surface, far away from the center of the lower turntable, of the straight plate is set to be an outer side surface, and the bolt type quick clamp is arranged on the outer side surfaces of two opposite height positioning blocks.
The both sides of going up the carousel are equipped with the mounting panel that is used for installing the couple base, and the upper end of mounting panel is bent the back and is passed through screw fixed connection with last carousel up the center of carousel.
Four sides of the slot are sequentially provided with a first long side, an inner short side, a second long side and an outer short side, the parting bead is located in the middle of the first long side, two sides of the end part of the parting bead are gradually narrowed to form a top tip part, one end of the inner short side is bent towards the inside of the slot and then is vertically connected with the first long side, and one end of the outer short side is bent towards the inside of the slot and then is vertically connected with the first long side.
The working principle of the invention is as follows: the locking device is opened, the upper rotary table and the lower rotary table are rotated around the rotary shaft, the strip-shaped slots of the upper rotary table are respectively overlapped with the strip-shaped slots of the lower rotary table, the welding positioning tool is sleeved on the motor stator from top to bottom, the hairpin connecting wires on the stator are respectively inserted into the corresponding positioning slots, and at the moment, four hairpin connecting wires are arranged in each positioning slot. Then locking the upper turntable and the lower turntable through a locking device, wherein the upper turntable and the lower turntable rotate relatively, the first long side of the slot of the lower turntable is close to the first long side of the corresponding slot of the upper turntable, so that the positioning slot is narrowed, the hairpin-shaped connecting wire in the positioning slot is abutted against the spacer on the upper turntable and the spacer on the lower turntable separate the positioning slot into an inner positioning slot and an outer positioning slot, and two abutted hairpin-shaped connecting wires are respectively arranged in the inner positioning slot and the outer positioning slot, so that the precise positioning of the hairpin-shaped connecting wire is realized. And then welding the two closely-abutted hairpin connecting wires sequentially by using welding equipment. And after welding is finished, loosening the locking device, and taking down the welding positioning tool.
The beneficial effects of the invention are as follows: the welding positioning tool for the motor hairpin type connecting wire can realize the rapid positioning of the motor hairpin type connecting wire, is convenient for welding by a welding device, improves the welding efficiency of the motor hairpin type winding and ensures the welding quality.
Drawings
FIG. 1 is a schematic illustration of the present invention in use on a stator;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the upper turntable or the lower turntable;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the present invention prior to locking of the locking device;
FIG. 6 is an enlarged schematic view of portion C of FIG. 5;
FIG. 7 is a schematic view of the structure of the present invention after the locking device is locked;
fig. 8 is an enlarged schematic view of portion B of fig. 7.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by one of ordinary skill in the art without invasive procedures, are intended to be within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-8, the motor hairpin-shaped connecting wire welding positioning tool comprises an upper rotary table 1, a lower rotary table 2, a rotating shaft and a locking device, wherein a through hole 4 is formed in the middle of the upper rotary table 1, a plurality of slots 5 penetrating through two end faces of the upper rotary table 1 are formed in the upper rotary table 1, each slot 5 comprises two opposite long sides, one end of each long side points to the through hole, the middle of one long side protrudes towards the middle of the other long side to form a division bar 6, all slots 5 are arrayed in a circle with the through hole 4 as a circle center, the upper rotary table 1 and the lower rotary table 2 are identical in structure, the rotating shaft sequentially and rotatably penetrates through the through hole 4 of the upper rotary table 1 and the through hole 4 of the lower rotary table 2, nuts 3 are respectively fixed at two ends of the rotating shaft, the upper rotary table 1 and the lower rotary table 2 are oppositely arranged between the two nuts 3, the slots 5 of the upper rotary table 1 and the lower rotary table 2 are locked and kept relatively fixed through the locking device, and the slots 5 of the upper rotary table 1 and the lower rotary table 2 before being locked, respectively, and the slots 5 of the upper rotary table 2 and the slots 5 of the lower rotary table 2 can be overlapped to form a plurality of locating grooves for inserting hairpin-shaped connecting wires 7, as shown in fig. 2. After the upper turntable 1 and the lower turntable 2 are locked, the parting strips 6 on the upper turntable 1 are staggered relative to the parting strips 6 on the lower turntable 2 and divide the positioning groove into an inner positioning groove 8 and an outer positioning groove 9, as shown in fig. 3.
The locking device comprises two latch type quick clamps 10 which are respectively fixed on two sides of the lower rotary table 2, two hook bases 11 which correspond to the latch type quick clamps 10 are respectively fixed on two sides of the upper rotary table 1, and hooks 12 of the latch type quick clamps 10 can be hung on the corresponding hook bases 11.
The even interval in periphery of lower carousel 2 is provided with a plurality of height locating piece 13, and height locating piece 13 is including the straight board of vertical setting, and the one side that is close to lower carousel 2 center on the straight board is established to the medial surface, and the middle part of medial surface is protruding down carousel 2 central direction and is formed diaphragm 14, passes through screw fixed connection between diaphragm 14 and the lower carousel 2, and diaphragm 14 separates into medial surface and downside 15, and downside 15 is the cambered surface with the stator shell 16 assorted of motor.
The number of the height positioning blocks 13 is four, one surface, far away from the center of the lower turntable, of the straight plate is set to be an outer side surface 17, and the bolt type quick clamp 10 is installed on the outer side surfaces 17 of two opposite height positioning blocks 13.
The two sides of the upper turntable 1 are provided with mounting plates 18 for mounting the hook bases 11, and the upper ends of the mounting plates 18 are fixedly connected with the upper turntable 1 through screws after being bent towards the center of the upper turntable 1.
Four sides of the slot 5 are sequentially provided with a first long side 19, an inner short side 20, a second long side 21 and an outer short side 22, the division bar 6 is positioned in the middle of the first long side 19, two sides of the end part of the division bar 6 are gradually narrowed to form a top tip 23, one end of the inner short side 20 is bent towards the inside of the slot 5 and then is vertically connected with the first long side 19, and one end of the outer short side 22 is bent towards the inside of the slot 5 and then is vertically connected with the first long side 22. After the lower turntable 2 is rotated, the slots 5 of the upper turntable 1 and the lower turntable 2 are staggered, the formed positioning grooves are narrowed, the positioning grooves are divided into an inner positioning groove 8 and an outer positioning groove 9 by the parting bead 6, as shown in fig. 8, the top tip 23 of the parting bead 6 is divided into two pairs by utilizing hairpin-type connecting wires 7 in the positioning grooves, the connection part 24 of the first long side 19 of the inner short side 20 enables two hairpin-type connecting wires 7 in the inner positioning groove 8 to be abutted, and the connection part 25 of the outer short side 22 and the first long side 22 enables two hairpin-type connecting wires 7 in the outer positioning groove 9 to be abutted.
It should be noted that technical features of the latch type quick clamp 10 according to the present invention should be considered as the prior art, and specific structures, working principles, and control modes and spatial arrangements of the technical features of the latch type quick clamp 10 that lock the upper turntable 1 and the lower turntable 2 may be selected conventionally in the art, and should not be considered as the invention point of the present invention, and the invention is not further specifically described.
While the preferred embodiments of the present invention have been described in detail, it should be appreciated that numerous modifications and variations may be made in accordance with the principles of the present invention by those skilled in the art without undue burden, and thus, all technical solutions which may be obtained by logic analysis, reasoning or limited experimentation based on the principles of the present invention as defined by the claims are within the scope of protection as defined by the present invention.
Claims (4)
1. The motor hairpin type connecting wire welding positioning tool is characterized by comprising an upper turntable, a lower turntable, a rotating shaft and a locking device, wherein the middle part of the upper turntable is provided with a through hole, the upper turntable is provided with a plurality of slots penetrating through two end surfaces of the upper turntable, each slot comprises two opposite long sides, one end of each long side points to the through hole, the middle part of one long side protrudes towards the middle part of the other long side to form a division bar, all slots are arranged in a row by taking the through hole as the circle center circumference, the upper turntable and the lower turntable are identical in structure, the rotating shaft sequentially and rotatably penetrates through the through hole of the upper turntable and the through hole of the lower turntable, nuts are respectively fixed at two ends of the rotating shaft, the upper turntable and the lower turntable are oppositely arranged and clamped between the two nuts, the upper turntable and the lower turntable are locked and kept relatively fixed through the locking device, the slots of the upper turntable and the slots of the lower turntable can be respectively overlapped with the slots of the lower turntable before locking of the upper turntable to form a plurality of positioning slots for inserting hairpin type connecting wires, the locking device comprises two latch type quick clamps respectively fixed on two sides of the lower turntable, two hook bases corresponding to the latch type quick clamps are respectively fixed on two sides of the upper turntable, hooks of the latch type quick clamps can be hung on the corresponding hook bases, a plurality of height positioning blocks are uniformly arranged around the lower turntable at intervals, each height positioning block comprises a vertical straight plate, one surface of the straight plate, which is close to the center of the lower turntable, is arranged as an inner side surface, the middle of the inner side surface protrudes downwards to form a transverse plate in the center direction of the lower turntable, the transverse plate is fixedly connected with the lower turntable through screws, the inner side surface is separated into an upper side surface and a lower side surface by the transverse plate, the downside is with the stator shell assorted cambered surface of motor, and the top tip of parting bead makes the two separation of hairpin type connecting wire in the constant head tank, and the first long limit junction of interior minor face makes two hairpin type connecting wires in the interior constant head tank lean on tightly, and the junction of outer minor face and first long limit makes two hairpin type connecting wires in the outer constant head tank lean on tightly.
2. The motor hairpin type connecting line welding positioning tool according to claim 1, wherein the number of the height positioning blocks is four, one surface of the straight plate, which is far away from the center of the lower turntable, is set as an outer side surface, and the latch type quick clamp is arranged on the outer side surfaces of two opposite height positioning blocks.
3. The welding positioning fixture for the hairpin type connecting wires of the motor according to claim 2, wherein mounting plates for mounting the hook bases are arranged on two sides of the upper rotary table, and the upper ends of the mounting plates are fixedly connected with the upper rotary table through screws after being bent towards the center of the upper rotary table.
4. A motor hairpin type connecting line welding positioning fixture according to any one of claims 1-3 wherein four sides of the slot are sequentially provided with a first long side, an inner short side, a second long side and an outer short side, the parting bead is positioned in the middle of the first long side, two sides of the end of the parting bead are gradually narrowed to form a top tip, one end of the inner short side is bent towards the inside of the slot and then is vertically connected with the first long side, and one end of the outer short side is bent towards the inside of the slot and then is vertically connected with the first long side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486294.6A CN110102946B (en) | 2019-06-05 | 2019-06-05 | Motor hairpin formula connecting wire welding positioning frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910486294.6A CN110102946B (en) | 2019-06-05 | 2019-06-05 | Motor hairpin formula connecting wire welding positioning frock |
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| Publication Number | Publication Date |
|---|---|
| CN110102946A CN110102946A (en) | 2019-08-09 |
| CN110102946B true CN110102946B (en) | 2024-02-13 |
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| CN201910486294.6A Active CN110102946B (en) | 2019-06-05 | 2019-06-05 | Motor hairpin formula connecting wire welding positioning frock |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111014999B (en) * | 2019-12-23 | 2021-02-26 | 常州金康精工机械股份有限公司 | Welding machine for flat wire winding in iron core |
| CN112338407A (en) * | 2020-09-27 | 2021-02-09 | 巨力自动化设备（浙江）有限公司 | Motor wire end welding positioning clamping tool |
| CN113539674A (en) * | 2021-07-12 | 2021-10-22 | 安奕极电气工业系统(上海)有限公司 | Foil type coil winding die with air passage |
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| KR20180028767A (en) * | 2016-09-09 | 2018-03-19 | 현대모비스 주식회사 | method for winding hairpin coil with cap and winding structure thereof |
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| CN109639078A (en) * | 2018-12-29 | 2019-04-16 | 舍弗勒技术股份两合公司 | The assemble method of the field frame assembly of hair-pin winding motor |
| CN109623080A (en) * | 2019-01-24 | 2019-04-16 | 合肥巨动力系统有限公司 | A kind of high efficiency flat wire electric motor winding end welder and welding procedure |
| CN210359991U (en) * | 2019-06-05 | 2020-04-21 | 巨力自动化设备（浙江）有限公司 | Motor hairpin type connecting wire welding position frock |
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2019
- 2019-06-05 CN CN201910486294.6A patent/CN110102946B/en active Active
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|---|---|---|---|---|
| CN101490933A (en) * | 2006-06-12 | 2009-07-22 | 雷米国际公司 | Terminals and connections between multi-set segmented hairpin windings |
| KR20180028767A (en) * | 2016-09-09 | 2018-03-19 | 현대모비스 주식회사 | method for winding hairpin coil with cap and winding structure thereof |
| CN206123024U (en) * | 2016-10-28 | 2017-04-26 | 浙江春晖智能控制股份有限公司 | Welding set of pilot valve sleeve pipe and buting iron |
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