CN113579607B - Motor stator armature welding positioning method - Google Patents
Motor stator armature welding positioning method Download PDFInfo
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- CN113579607B CN113579607B CN202110741818.9A CN202110741818A CN113579607B CN 113579607 B CN113579607 B CN 113579607B CN 202110741818 A CN202110741818 A CN 202110741818A CN 113579607 B CN113579607 B CN 113579607B
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- positioning
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- motor
- stator
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a welding and positioning method for a stator armature of a motor, which belongs to the field of motor processing and is characterized in that a positioning fixture is used for tidying the stator armature, wherein the positioning fixture comprises a positioning disc, a first rotating disc, a second rotating disc and a locking strip, the first rotating disc and the second rotating disc are sequentially and rotatably arranged at the lower position of the positioning disc, and the locking strip is arranged between the positioning disc and the first rotating disc and moves along the radial direction of the positioning disc; rectangular holes for the stator armature to penetrate through are formed in the positioning disc, the first rotating disc, the second rotating disc and the locking strip; and the stator armature penetrates through the rectangular hole, and the stator armature is tidied by utilizing the dislocation of the rectangular hole, so that the positioning work of the motor stator armature is completed. The positioning method adopts the disc sleeve to clamp the whole motor stator armature once on the stator armature, and simultaneously releases the space above the stator armature, thereby facilitating the simultaneous welding in multiple directions, facilitating the welding operation and effectively improving the welding efficiency of the motor stator armature.
Description
Technical Field
The invention belongs to the technical field of motor processing, and particularly relates to a welding and positioning method for a stator armature of a motor.
Background
With the beginning of energy conservation and emission reduction in the world, new energy automobiles are gradually accepted by the public, so that the motor industry begins to develop rapidly, the motor is an important part of the new energy automobiles, the efficient production of the motor is particularly important, and the armature of the stator of the motor needs to be welded in the process of producing the motor.
In the traditional process, two clamps are generally used for neatly clamping the stator armatures from two directions in the welding process, so that the stator armatures are welded after being in an aligned state, and in the mode, each group of different groups of stator armatures needs to be operated, the efficiency is low, and the welding efficiency of the stator armatures is influenced; meanwhile, due to the influence of the clamp, under the condition that the welding density of the stator armature is high, the stator armature is difficult to position by adopting the mode, and the use is very inconvenient.
Disclosure of Invention
The embodiment of the invention provides a welding and positioning method for a motor stator armature, and aims to solve the problems in the background technology.
The embodiment of the invention is realized by the method, the stator armature welding and positioning method of the motor uses a positioning fixture to arrange the stator armature in order, wherein the positioning fixture comprises a positioning disk, a first rotating disk, a second rotating disk and a locking strip, wherein the first rotating disk and the second rotating disk are sequentially rotatably arranged at the lower position of the positioning disk, and the locking strip is arranged between the positioning disk and the first rotating disk and moves along the radial direction of the positioning disk;
rectangular holes for the stator armature to penetrate through are formed in the positioning disc, the first rotating disc, the second rotating disc and the locking strip;
the positioning method comprises the following steps:
s1, sleeving a positioning clamp on a motor shell, and enabling a motor stator armature to sequentially pass through rectangular holes in a second turntable, a first turntable, a locking strip and a positioning disc;
s2, driving the first rotating disc and the second rotating disc to rotate reversely, so that the rectangular holes in the first rotating disc and the second rotating disc are circumferentially rotated and dislocated, and the stator armatures are stacked;
and S3, driving the locking strip to move along the radial direction of the positioning disc, so that the locking strip is radially staggered with the rectangular holes in the first turntable and the second turntable, and clamping the stator armature.
Preferably, the positioning clamp further comprises a driving disc which rotates in the positioning disc and drives the locking bar to move along the radial direction of the positioning disc.
Preferably, a pin for connecting the locking strip with the driving disc is arranged on the driving disc;
the locking strip is provided with a chute, and the pin is movable in the chute.
Preferably, a limiting pin longitudinally penetrating through the first turntable, the second turntable and the locking strip is fixedly mounted on the positioning disc.
Preferably, the first turntable and the second turntable are both provided with oblong holes corresponding to the limiting pins;
and the locking strip is provided with a strip-shaped groove corresponding to the limiting pin.
Preferably, the positioning disc, the first rotating disc, the second rotating disc and the locking strip are all made of steel materials.
Preferably, the positioning fixture further comprises an air inlet channel arranged on the positioning disc and used for introducing inert gas into a gap between the positioning disc and the locking strip.
The positioning method adopts the disc sleeve to clamp the whole motor stator armature once on the stator armature, and simultaneously releases the space above the stator armature, thereby facilitating the simultaneous welding in multiple directions, facilitating the welding operation and effectively improving the welding efficiency of the motor stator armature.
Drawings
Fig. 1 is a schematic structural diagram of a positioning fixture in a welding and positioning method of a stator armature of a motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The invention provides a welding and positioning method for a stator armature of a motor, which is characterized in that a positioning fixture is used for aligning the stator armature, as shown in figure 1, wherein the positioning fixture comprises a positioning disk 1, a first rotating disk 2 and a second rotating disk 3 which are sequentially rotatably arranged at the lower position of the positioning disk 1, and a locking strip 4 which is arranged between the positioning disk 1 and the first rotating disk 2 and moves along the radial direction of the positioning disk 1;
rectangular holes 5 for the stator armature to pass through are formed in the positioning disc 1, the first rotating disc 2, the second rotating disc 3 and the locking strip 4;
the positioning method comprises the following steps:
s1, sleeving a positioning clamp on a motor shell, and enabling a motor stator armature to sequentially pass through a second turntable 3, a first turntable 2, a locking strip 4 and a rectangular hole in a positioning disc 1;
s2, driving the first rotating disc 2 and the second rotating disc 3 to rotate reversely, so that the rectangular holes 5 in the first rotating disc 2 and the second rotating disc 3 are circumferentially rotated and dislocated, and the stators and the armatures are stacked;
and S3, driving the locking strip 4 to move along the radial direction of the positioning disk 1, so that the locking strip 4 is radially staggered with the rectangular holes 5 on the first turntable 2 and the second turntable 3, and clamping the stator armature.
The steps are executed, so that the aim of one-time alignment is fulfilled, compared with the traditional positioning method, the frequency of manual operation can be effectively reduced, the production flow is optimized, the working efficiency of orderly positioning of the stator armature is improved, and the production efficiency of the motor is further improved.
Further, in order to drive the locking strip 4 to move along the radial direction of the positioning plate 1, the positioning fixture further comprises a driving plate 6 which rotates in the positioning plate 1 and drives the locking strip 4 to move along the radial direction of the positioning plate 1. The driving disc 6 is provided with a pin 61 for connecting the locking strip 4 with the driving disc 6; the locking strip 4 is provided with an inclined groove 41, and the pin 61 moves in the inclined groove 41. When the driving disc 6 is rotated, the driving disc 6 drives the pin 61 to rotate, and at this time, the pin 61 moves in the inclined groove 41, so as to drive the locking strip 4 to move radially on the positioning disc 1.
Under the stress state of each device, the centrifugal end is easy to float up and down due to the structure of each device, and in order to limit the longitudinal deviation amplitude of the centrifugal end of each device, a limiting pin 7 longitudinally penetrating through the first rotating disc 2, the second rotating disc 3 and the locking strip 4 is fixedly arranged on the positioning disc 1.
In order to enable the first turntable 2 and the second turntable 3 to rotate on the positioning disc 1 in a micro-motion manner, the first turntable 2 and the second turntable 3 are respectively provided with an oblong hole 71 corresponding to the limiting pin 7, and when the first turntable 2 and the second turntable 3 rotate, the limiting pin 7 rotates in the oblong hole 71; for make locking strip 4 can follow positioning disk 2 radial movement, set up on the locking strip 4 with the bar groove 72 that spacer pin 7 corresponds.
The positioning method finishes the stator armature by utilizing the contact of each component with the stator armature to carry out tidy work, so that the requirement on the structural strength of each component is higher; meanwhile, welding spots splashed on the component possibly exist during welding, the welding spots need to be cleaned, the component is inevitably damaged, the strength requirement of the component is further improved, and in order to improve the strength of the component and guarantee the service life of the tool clamp, the positioning disc 1, the first rotary disc 2, the second rotary disc 3 and the locking strip 4 are made of steel materials.
When the welding fixture is used for welding, the stator armature is easily oxidized at a high temperature, and in order to solve the problem, the positioning fixture further comprises an air inlet channel 8 which is arranged on the positioning disk 1 and used for introducing inert gas into a gap between the positioning disk 1 and the locking strip 4. During the welding, insert gas (like argon gas) is gone into to the below of positioning disk 1 through inlet channel 8, when can effectually dispelling the heat and cooling stator armature, prevents that stator armature from being heated the oxidation to guarantee the quality of product.
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 invention, 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 welding and positioning method for a stator armature of a motor is characterized in that a positioning fixture is used for aligning the stator armature, wherein the positioning fixture comprises a positioning disk, a first rotating disk, a second rotating disk and a locking strip, the first rotating disk and the second rotating disk are sequentially and rotatably installed at positions below the positioning disk, and the locking strip is arranged between the positioning disk and the first rotating disk and moves along the radial direction of the positioning disk;
rectangular holes for the stator armature to penetrate through are formed in the positioning disc, the first rotating disc, the second rotating disc and the locking strip;
the positioning method comprises the following steps:
s1, sleeving a positioning clamp on a motor shell, and enabling a motor stator armature to sequentially pass through a second turntable, a first turntable, a locking strip and a rectangular hole in a positioning disc;
s2, driving the first rotating disc and the second rotating disc to rotate reversely, so that the rectangular holes in the first rotating disc and the second rotating disc are circumferentially rotated and dislocated, and the stator armatures are stacked;
and S3, driving the locking strip to move along the radial direction of the positioning disc, so that the locking strip is radially staggered with the rectangular holes in the first turntable and the second turntable, and clamping the stator armature.
2. The welding positioning method for the armature of the stator of the motor as claimed in claim 1, wherein the positioning fixture further comprises a driving disc which rotates in the positioning disc and drives the locking bar to move along the radial direction of the positioning disc.
3. A welding and positioning method for a stator and an armature of an electric motor according to claim 2, wherein a pin for connecting the locking bar with the driving disc is provided on the driving disc;
the locking strip is provided with a chute, and the pin is movable in the chute.
4. The welding and positioning method for the stator and the armature of the motor as claimed in claim 2, wherein a limit pin longitudinally penetrating through the first rotating disc, the second rotating disc and the locking bar is fixedly installed on the positioning disc.
5. The motor stator armature welding positioning method according to claim 4, wherein the first rotating disc and the second rotating disc are both provided with oblong holes corresponding to the limit pins;
and the locking strip is provided with a strip-shaped groove corresponding to the limiting pin.
6. The welding positioning method for the stator and the armature of the motor as claimed in claim 2, wherein the positioning disc, the first rotating disc, the second rotating disc and the locking bar are made of steel.
7. The welding and positioning method for the armature of the motor stator as claimed in any one of claims 1 to 6, wherein the positioning fixture further comprises an air inlet channel which is arranged on the positioning disc and is used for introducing inert gas into a gap between the positioning disc and the locking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741818.9A CN113579607B (en) | 2021-07-01 | 2021-07-01 | Motor stator armature welding positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110741818.9A CN113579607B (en) | 2021-07-01 | 2021-07-01 | Motor stator armature welding positioning method |
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| Publication Number | Publication Date |
|---|---|
| CN113579607A CN113579607A (en) | 2021-11-02 |
| CN113579607B true CN113579607B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110741818.9A Active CN113579607B (en) | 2021-07-01 | 2021-07-01 | Motor stator armature welding positioning method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0849030A1 (en) * | 1996-12-20 | 1998-06-24 | Crealiz GmbH | Welding table |
| CN105364385A (en) * | 2015-12-15 | 2016-03-02 | 重庆蓝姆焊接设备有限公司 | Welding workbench capable of rotating and overturning |
| CN107570935A (en) * | 2017-09-12 | 2018-01-12 | 山东华力电机集团股份有限公司 | A kind of rotor former apparatus for welding and positioning |
| CN107910991A (en) * | 2017-12-13 | 2018-04-13 | 贵港市厚顺信息技术有限公司 | A kind of young machine of armature weldering circle |
| CN110919268A (en) * | 2019-12-09 | 2020-03-27 | 浙江龙芯电驱动科技有限公司 | 6 layer flat copper wire motor stator end connection wire welded frock clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007244049A (en) * | 2006-03-07 | 2007-09-20 | Nippon Densan Corp | Brushless motor |
-
2021
- 2021-07-01 CN CN202110741818.9A patent/CN113579607B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0849030A1 (en) * | 1996-12-20 | 1998-06-24 | Crealiz GmbH | Welding table |
| CN105364385A (en) * | 2015-12-15 | 2016-03-02 | 重庆蓝姆焊接设备有限公司 | Welding workbench capable of rotating and overturning |
| CN107570935A (en) * | 2017-09-12 | 2018-01-12 | 山东华力电机集团股份有限公司 | A kind of rotor former apparatus for welding and positioning |
| CN107910991A (en) * | 2017-12-13 | 2018-04-13 | 贵港市厚顺信息技术有限公司 | A kind of young machine of armature weldering circle |
| CN110919268A (en) * | 2019-12-09 | 2020-03-27 | 浙江龙芯电驱动科技有限公司 | 6 layer flat copper wire motor stator end connection wire welded frock clamp |
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| Publication number | Publication date |
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| CN113579607A (en) | 2021-11-02 |
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