CN109702340A - Rotor core and end ring welding auxiliary device - Google Patents
Rotor core and end ring welding auxiliary device Download PDFInfo
- Publication number
- CN109702340A CN109702340A CN201910090773.6A CN201910090773A CN109702340A CN 109702340 A CN109702340 A CN 109702340A CN 201910090773 A CN201910090773 A CN 201910090773A CN 109702340 A CN109702340 A CN 109702340A
- Authority
- CN
- China
- Prior art keywords
- rotor core
- end ring
- positioning
- wall
- holding tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003466 welding Methods 0.000 title claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 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
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/027—Carriages for supporting the welding or cutting element for making circular cuts or welds
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0276—Carriages for supporting the welding or cutting element for working on or in tubes
-
- 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
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
It is able to achieve between end ring and rotor core and positions the object of the present invention is to provide one kind, in order to the rotor core and end ring welding auxiliary device of end ring and rotor core welding.A kind of rotor core and end ring welding auxiliary device, including positioning sleeve, annular briquetting, fixed lid, the positioning sleeve is formed with holding tank, positioning column is equipped at the receiving groove center, the fixed lid includes caping, the caping circumferential direction outer rim extends downwardly fixed part in a ring, the fixed part inner wall and positioning set upper side outer wall are formed with mutually matched helicitic texture, the caping is formed with perforative recessing groove up and down, when annular briquetting is placed in holding tank, the rotor core is set on positioning column, and rotor core inner circumferential wall is in contact with positioning column peripheral outer wall, the fixation, which is covered, to be rotated on positioning sleeve so that caping lower end surface offsets with annular briquetting upper end, so that rotor core and end ring are limited between annular briquetting lower end surface and holding tank slot bottom.
Description
Technical field
The present invention relates to motor components to assemble auxiliary device, and in particular to a kind of rotor core and end ring welding auxiliary fill
It sets.
Background technique
It is welded between rotor core and end ring, but the positioning means between existing rotor core and end ring are poor, it is difficult
To realize the concentric of end ring and rotor core, so that the position and setting position after end ring welding have deviation.
Summary of the invention
It is able to achieve between end ring and rotor core and positions the object of the present invention is to provide one kind, in order to end ring and rotor core
The rotor core and end ring welding auxiliary device of welding.
To achieve the above object, the present invention adopts the following technical scheme: a kind of rotor core and end ring welding auxiliary device,
Including positioning sleeve, annular briquetting, fixed lid, the positioning sleeve is formed with for accommodating annular briquetting, rotor core and end ring
Holding tank, described to accommodate the positioning column being equipped at groove center for positioning rotor core circumferential position, the fixed lid includes lid
Top, the caping circumferential direction outer rim extend downwardly fixed part in a ring, the fixed part inner wall and positioning set upper side outer wall shape
At there is mutually matched helicitic texture, the caping is formed with perforative recessing groove up and down, and the annular briquetting internal diameter is greater than institute
End ring internal diameter and recessing groove internal diameter are stated, the annular briquetting outer diameter is less than the end ring outer diameter, and the recessing groove internal diameter is greater than institute
End ring internal diameter is stated, when annular briquetting is placed in holding tank, the rotor core is set on positioning column, and rotor core week
Inward wall is in contact with positioning column peripheral outer wall, and the fixed lid is fixed with positioning sleeve so that the caping is located at the rotor iron
Core and end ring axial direction side, the fixation, which is covered, to be rotated on positioning sleeve so that caping lower end surface offsets with annular briquetting upper end, so that
Rotor core and end ring are limited between annular briquetting lower end surface and holding tank slot bottom.
Carry out servicing unit of the present invention in use, rotor core and end ring are placed sequentially in holding tank, then will
Annular briquetting is placed on end ring, by the cooperation of fixed lid and positioning sleeve end ring to be pressed on rotor core, to guarantee
The axial face iron core of end ring and rotor core subsequently facilitates the fixation for carrying out Laser Welding to realize end ring and rotor core.Wherein,
Positioning column is used for the axially position of rotor core for realizing the circumferentially positioned of rotor core, annular briquetting.The resigning of fixed lid
Slot is used for the resigning of Butt welding gun.
Preferably, the holding tank cross section circumferential direction inner edge is rounded, and when end ring is placed in the holding tank, institute
End ring peripheral outer wall is stated to be in contact with holding tank inner circumferential wall.The positioning of end ring outer rim is realized by holding tank circumferential direction cell wall, with
Keep end ring concentric with rotor core.
Preferably, the rotor core is formed at least two location holes, the location hole runs through the rotor up and down
Iron core, the ring portion of the end ring are formed with locating slot corresponding with location hole, and the ring portion inner edge of the end ring extends outward
To form the locating slot, the location hole and locating slot are combined with positioning pin, and the location hole, locating slot and positioning pin are one by one
It is corresponding.Positioning pin is aligned for rotor core with the adjusting of end ring angle.
Preferably, the positioning pin includes positioning pin lower part and positioning pin top, when positioning pin and rotor core and end
When ring cooperates, the positioning pin lower part sequentially passes through locating slot and location hole, and positioning pin top upper end is located at the ring of end ring
More than portion, when annular briquetting is placed in the ring portion of end ring, the annular briquetting is set in outside positioning pin top, the annular
Briquetting inner wall is in contact with each positioning pin top peripheral outer wall.Positioning pin top is for positioning annular briquetting.
Preferably, the holding tank slot bottom of the positioning sleeve is formed with fixation hole, it is equipped with fixed pin in the fixation hole, when
Rotor core is placed in the holding tank, and the fixed pin upper end is located at the positioning hole of the rotor core.Above-mentioned setting
To be used to position rotor core, to prevent rotor core from rotating.
Preferably, the diameter of the locating slot be greater than location hole diameter, when positioning pin lower part be located at positioning hole with
Make positioning pin upper support when on rotor core, the locating slot circumferential direction cell wall connects with positioning pin top peripheral outer wall
Touching.Above-mentioned setting to be supported by rotor core axial end face to positioning pin top, to avoid because end ring it is in uneven thickness
Caused positioning pin skew, so that positioning pin is more preferable to the locating effect of annular briquetting.
Preferably, the positioning sleeve be formed with up and down perforative centre bore, the positioning column include positioning column upper section and
Positioning column lower section, when positioning column lower section is located in the centre bore, the positioning column upper section is supported on the upside of holding tank slot bottom.
The processing and manufacturing and assembly of servicing unit of the present invention are convenient in above-mentioned setting.
Preferably, the positioning sleeve is combined with material returned block, the positioning sleeve has about at least two perforative resignings
Hole, the relief hole deviate the location hole, and the material returned block is equipped at least two top pillars, when positioning sleeve is placed in material returned block
When upper, the top pillar upper end passes through relief hole and extends to above holding tank slot bottom.Above-mentioned setting is convenient for rotor core after welding
Blanking.
The present invention has to be able to achieve between end ring and rotor core the advantages of positioning, welding in order to end ring with rotor core.
Detailed description of the invention
A kind of structural schematic diagram when Fig. 1 is use of the invention；
Fig. 2 is a kind of perspective view of the explosion of the invention；
Fig. 3 is a kind of structural schematic diagram after rotor core and end ring welding of the invention are fixed；
A kind of structural schematic diagram when Fig. 4 is the use of material returned block of the invention；
Fig. 5 is a kind of structural schematic diagram of material returned block of the invention.
Specific embodiment
Below according to the drawings and specific embodiments, the invention will be further described.
As shown in Fig. 1 to Fig. 3, servicing unit of the present invention is used for the positioning of rotor core 4 and end ring 5, is used for rotor core 4
Positioning between end ring 5 is fixed, in order to which subsequent welding is to be formed with welding trace 55.A kind of rotor core and end ring of the invention welds
Auxiliary device is connect, including positioning sleeve 1, annular briquetting 2, fixed lid 3, positioning sleeve 1 are formed with for accommodating annular briquetting 2, rotor
The holding tank 11 of iron core 4 and end ring 5 is equipped with the positioning column 6 for positioning 4 circumferential position of rotor core at 11 center of holding tank,
Fixed lid 3 includes caping 31, and the circumferential outer rim of caping 31 extends downwardly fixed part 32 in a ring, 32 inner wall of fixed part and positioning
It covers 1 upper end outer wall and is formed with mutually matched helicitic texture, caping 31 is formed with perforative recessing groove 33 up and down, annular briquetting 2
Internal diameter is greater than 33 internal diameter of 5 internal diameter of end ring and recessing groove, and annular 2 outer diameter of briquetting is less than 5 outer diameter of end ring, and 33 internal diameter of recessing groove is greater than end
5 internal diameter of ring, when annular briquetting 2 is placed in holding tank 11, rotor core 4 is set on positioning column 6, and rotor core 4 weeks
Inward wall is in contact with 6 peripheral outer wall of positioning column, and fixed lid 3 is fixed with positioning sleeve 1 so that caping 31 is located at rotor core 4 and end
The axial side of ring 5, fixed lid 3 rotates on positioning sleeve 1 so that 31 lower end surface of caping offsets with 2 upper surface of annular briquetting, so as to turn
Sub- iron core 4 and end ring 5 are limited between annular 2 lower end surface of briquetting and 11 slot bottom of holding tank.Wherein, 11 cross section of holding tank week
Rounded to inner edge, when end ring 5 is placed in holding tank 11,5 peripheral outer wall of end ring is in contact with 11 inner circumferential wall of holding tank.
Rotor core 4 is formed there are two location hole 41, and about 41 location hole runs through rotor core 4,51 shape of ring portion of end ring 5
The corresponding locating slot 52 of Cheng Youyu location hole 41,51 inner edge of ring portion of end ring 5 extend outward to form locating slot 52, positioning
Hole 41 and locating slot 52 are combined with positioning pin 7, and location hole 41, locating slot 52 and positioning pin 7 correspond.
Positioning pin 7 includes positioning pin lower part 71 and positioning pin top 72, when positioning pin 7 and rotor core 4 and end ring 5 cooperate
When, positioning pin lower part 71 sequentially passes through locating slot 52 and location hole 41, and 72 upper end of positioning pin top is located at the ring portion of end ring or more,
When annular briquetting 2 is placed in the ring portion 51 of end ring 5, annular briquetting 2 is set in outside positioning pin top 71, in annular briquetting 2
Wall is in contact with each 71 peripheral outer wall of positioning pin top.Wherein, the diameter of locating slot 52 is greater than the diameter of location hole 41, when fixed
When position pin lower part 72 is located in location hole 41 so that positioning pin top 71 is supported on rotor core 4, the circumferential cell wall of locating slot 62
It is in contact with 71 peripheral outer wall of positioning pin top.
11 slot bottom of holding tank of positioning sleeve 1 is formed with a fixation hole 12, is equipped with fixed pin 8 in fixation hole 12, works as rotor
Iron core 4 is placed in holding tank 11, and 8 upper end of fixed pin is located in the location hole 41 of rotor core 4.
Positioning sleeve 1 is formed with about one perforative centre bore 13, and positioning column 6 includes under positioning column upper section 61 and positioning column
Section 62, when positioning column lower section 62 is located in centre bore 13, positioning column upper section 61 is supported on the upside of 11 slot bottom of holding tank, rotor iron
Core 4 is set in outside the positioning column upper section 61 of positioning column.
As shown in Fig. 4 and Fig. 5, positioning sleeve 1 is combined with material returned block 9, and positioning sleeve 1 has there are two upper and lower perforative relief hole,
Relief hole deviates location hole 41, sets that there are two top pillars 91 on material returned block 9, when positioning sleeve 1 is placed on material returned block 9, top pillar 91
Upper end passes through relief hole and extends to above 11 slot bottom of holding tank.
Carry out servicing unit of the present invention in use, positioning sleeve is placed in fixed platform, fixed platform, which is equipped with, to be used
Fixing groove in positioning positioning sleeve lower end, fixed groove shape is identical as positioning sleeve lower end shape, and fixed platform side is equipped with Laser Welding
Connection device.
Fixed pin is placed in the fixation hole of positioning sleeve, rotor core and end ring are then successively put into holding tank,
End ring is rotated, so that location hole is aligned with locating slot, is then cooperated positioning pin and rotor core and end ring, so that under positioning pin
Portion is located in rotor core, so that positioning pin upper support is on rotor core, then annular briquetting is placed on to the ring portion of end ring
On, the positioning of annular briquetting is carried out by positioning pin top, and being threadedly engaged for lid and positioning sleeve is finally fixed, passes through rotation
Fixed lid is to compress rotor core and end ring.After the positioning for completing rotor core and end ring, starts laser soldering device, pass through
It is welded with part intermarginal in end ring vertically arranged welding gun alignment recessing groove inner edge.
The present invention has to be able to achieve between end ring and rotor core the advantages of positioning, welding in order to end ring with rotor core.
Claims (8)
1. a kind of rotor core and end ring welding auxiliary device, it is characterised in that including positioning sleeve, annular briquetting, fixed lid, institute
It states positioning sleeve to be formed with for accommodating annular briquetting, rotor core and the holding tank of end ring, is equipped with and uses at the receiving groove center
In the positioning column of positioning rotor core circumferential position, the fixed lid includes caping, and the caping circumferential direction outer rim has extended downwardly
Fixed part in a ring, the fixed part inner wall and positioning set upper side outer wall are formed with mutually matched helicitic texture, the lid
Top is formed with perforative recessing groove up and down, and the annular briquetting internal diameter is greater than the end ring internal diameter and recessing groove internal diameter, the ring
Shape briquetting outer diameter is less than the end ring outer diameter, and the recessing groove internal diameter is greater than the end ring internal diameter, when annular briquetting is placed in appearance
When receiving in slot, the rotor core is set on positioning column, and rotor core inner circumferential wall is in contact with positioning column peripheral outer wall,
The fixed lid is fixed with positioning sleeve so that the caping is located at the rotor core and end ring axial direction side, the fixed Gai Ding
Position, which is put on, to be rotated so that caping lower end surface offsets with annular briquetting upper end, so that rotor core and end ring are limited in annular briquetting
Between lower end surface and holding tank slot bottom.
2. rotor core according to claim 1 and end ring welding auxiliary device, it is characterised in that the holding tank is transversal
Face circumferential direction inner edge is rounded, when end ring is placed in the holding tank, the end ring peripheral outer wall and holding tank inner circumferential wall
It is in contact.
3. rotor core according to claim 1 and end ring welding auxiliary device, it is characterised in that the rotor core shape
At there is at least two location holes, the location hole runs through the rotor core up and down, and the ring portion of the end ring is formed with and positions
The corresponding locating slot in hole, the ring portion inner edge of the end ring extend outward to form the locating slot, the location hole and fixed
Position slot is combined with positioning pin, and the location hole, locating slot and positioning pin correspond.
4. rotor core according to claim 3 and end ring welding auxiliary device, it is characterised in that the positioning pin includes
Positioning pin lower part and positioning pin top, when positioning pin and the cooperation of rotor core and end ring, the positioning pin lower part is sequentially passed through
Locating slot and location hole, positioning pin top upper end are located at the ring portion of end ring or more, when annular briquetting is placed in the ring of end ring
When in portion, the annular briquetting is set in outside positioning pin top, and the annular briquetting inner wall and each positioning pin top week are outward
Wall is in contact.
5. rotor core according to claim 3 and end ring welding auxiliary device, it is characterised in that the appearance of the positioning sleeve
Slot slot bottom of receiving is formed with fixation hole, and fixed pin is equipped in the fixation hole, described when rotor core is placed in the holding tank
Fixed pin upper end is located at the positioning hole of the rotor core.
6. rotor core according to claim 4 and end ring welding auxiliary device, it is characterised in that the locating slot it is straight
Diameter is greater than the diameter of location hole, when positioning pin lower part is located at positioning hole so that positioning pin upper support is on rotor core,
The locating slot circumferential direction cell wall is in contact with positioning pin top peripheral outer wall.
7. rotor core according to claim 1 and end ring welding auxiliary device, it is characterised in that the positioning sleeve is formed
There is perforative centre bore up and down, the positioning column includes positioning column upper section and positioning column lower section, when positioning column lower section is positioned at described
When in centre bore, the positioning column upper section is supported on the upside of holding tank slot bottom.
8. rotor core according to claim 3 and end ring welding auxiliary device, it is characterised in that the positioning sleeve cooperation
There is material returned block, the positioning sleeve has about at least two perforative relief holes, and the relief hole deviates the location hole, described
Material returned block is equipped at least two top pillars, and when positioning sleeve is placed on material returned block, the top pillar upper end extends across relief hole
To holding tank slot bottom.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910090773.6A CN109702340B (en) | 2019-01-30 | 2019-01-30 | Auxiliary welding device for rotor core and end ring |
| NZ759214A NZ759214B2 (en) | 2019-01-30 | 2019-11-14 | Auxiliary device for welding rotor core and end ring |
| KR1020190156967A KR102186622B1 (en) | 2019-01-30 | 2019-11-29 | Welding auxiliary device for rotor iron core and end ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910090773.6A CN109702340B (en) | 2019-01-30 | 2019-01-30 | Auxiliary welding device for rotor core and end ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109702340A true CN109702340A (en) | 2019-05-03 |
| CN109702340B CN109702340B (en) | 2024-05-10 |
Family
ID=66263130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910090773.6A Active CN109702340B (en) | 2019-01-30 | 2019-01-30 | Auxiliary welding device for rotor core and end ring |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102186622B1 (en) |
| CN (1) | CN109702340B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732759A (en) * | 2019-11-18 | 2020-01-31 | 中国航发贵州黎阳航空动力有限公司 | Welding deformation control method and device for injection angle of flame tube vortex device mounting base |
| CN112737236A (en) * | 2020-12-25 | 2021-04-30 | 广东松庆智能科技股份有限公司 | Automatic die-casting production method of aluminum motor rotor |
| WO2021120746A1 (en) * | 2020-07-22 | 2021-06-24 | 横店集团英洛华电气有限公司 | Iron core lamination welding assistance apparatus |
| CN113193710A (en) * | 2021-05-18 | 2021-07-30 | 南阳防爆（苏州）特种装备有限公司 | Anti-deformation device and process for friction welding of rotor conducting bar |
| CN114161120A (en) * | 2021-12-24 | 2022-03-11 | 成都华川电装有限责任公司 | Crimping frock of concatenation combination iron core |
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|---|---|---|---|---|
| CN109702340B (en) * | 2019-01-30 | 2024-05-10 | 浙江联宜电机有限公司 | Auxiliary welding device for rotor core and end ring |
| CN113967896A (en) * | 2021-01-29 | 2022-01-25 | 航天智造（上海）科技有限责任公司 | Combined multistage expansion positioning mandrel |
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| CN109702340B (en) | 2024-05-10 |
| KR102186622B1 (en) | 2020-12-07 |
| KR20200095343A (en) | 2020-08-10 |
| NZ759214A (en) | 2021-01-29 |
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