CN219694102U - Electric automobile main motor stator coil assembly accuracy check out test set - Google Patents
Electric automobile main motor stator coil assembly accuracy check out test set Download PDFInfo
- Publication number
- CN219694102U CN219694102U CN202321299037.XU CN202321299037U CN219694102U CN 219694102 U CN219694102 U CN 219694102U CN 202321299037 U CN202321299037 U CN 202321299037U CN 219694102 U CN219694102 U CN 219694102U
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- China
- Prior art keywords
- main motor
- stator coil
- motor stator
- measuring instrument
- electric automobile
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- 238000012360 testing method Methods 0.000 title claims description 4
- 238000001514 detection method Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 12
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000003908 quality control method Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses an electric vehicle main motor stator coil assembly precision detection device which comprises a base, wherein a rotary detection table is arranged on a workbench at the top of the base, a coil workpiece is placed at the top of the rotary detection table, a contact type measuring instrument is arranged on the side face of the rotary detection table, a lifting table with a through hole in the middle is arranged on the upper side of the coil workpiece, and a 3D line scanning measuring instrument is arranged above the lifting table. By adopting the technical scheme, the equipment for detecting the assembly precision of the main motor stator coil of the electric automobile is manufactured, quality control management in the assembly process of the main motor stator coil of the electric automobile is realized by using the contact type measuring instrument, the 3D line scanning measuring instrument, the complete set of machinery and the electric device, the product quality and the production efficiency are improved, the labor force is saved, and the use reliability and the safety of key parts of the automobile are ensured.
Description
Technical Field
The utility model relates to the field of stator coil assembly precision detection, in particular to electric automobile main motor stator coil assembly precision detection equipment.
Background
The assembly process of the stator coil of the main motor of the electric automobile comprises the steps of inserting a large number of U-shaped clamp type copper wires into a groove of a stator core, twisting and shaping two ends of the copper wires, and welding and connecting the U-shaped clamp type copper wires in series by using argon arc welding at one end of the copper wires. In the production process, quality data such as copper wire insertion height, coil group diameter, turn spacing, argon arc welding spot state, copper coil pin size and the like are required to be measured and managed, so that the quality and the use reliability of a product are ensured. The state of the art is: the position accuracy of the coil inside the main motor stator of the electric vehicle after the coil is inserted and assembled and the welding quality of the coil end are confirmed by manual measurement and visual inspection. The manual measurement and visual inspection are low in efficiency and high in labor intensity, and the dimensional accuracy of some positions cannot be detected due to the limitation of measurement angles, so that the quality management of the positions can be abandoned. Therefore, we propose an electric automobile main motor stator coil assembly accuracy check out test set.
Disclosure of Invention
In order to solve the problems, the utility model provides an electric vehicle main motor stator coil assembly precision detection device for solving the problems in the background art.
The utility model relates to equipment for detecting the assembly precision of a stator coil of a main motor of an electric automobile, which comprises a base, wherein a rotary detection table is arranged on a workbench at the top of the base, a coil workpiece is placed at the top of the rotary detection table, a contact type measuring instrument is arranged on the side surface of the rotary detection table, a lifting table with a through hole in the middle is arranged on the upper side of the coil workpiece, and a 3D line scanning measuring instrument is arranged above the lifting table.
In the scheme, the bottom of the base is provided with the truckles, and the side surface of the base is provided with the protection plate.
In the scheme, a baffle is arranged on the side face of the workbench.
In the scheme, a display screen and an alarm lamp are arranged on the side face of the baffle.
In the scheme, a hydraulic cylinder is connected to the lower side of the lifting table.
In the above scheme, the bottom of the rotary detection table is connected with a driving mechanism, and a power supply is arranged on the side face of the driving mechanism.
In the above scheme, the contact measuring instrument, the 3D line scanning measuring instrument, the display screen and the controller are electrically connected.
The utility model has the advantages and beneficial effects that: the utility model provides equipment for detecting the assembly precision of a main motor stator coil of an electric automobile, which is simple and reasonable in structural design, has strong practicability, and can ensure that a contact type measuring instrument is in full contact with each measuring part of a coil workpiece by driving a rotary detecting table and the coil workpiece to continuously rotate, so that the detection comprehensiveness is ensured, the height of a 3D line scanning measuring instrument can be adaptively adjusted under the action of a hydraulic cylinder, the 3D line scanning measuring instrument can be moved to a proper height for scanning detection, quality data such as the insertion height of a copper wire on the coil workpiece, the diameter of a coil group, the space between turns, the argon arc welding spot state, the size of a copper coil pin and the like can be measured and managed, and quality control management in the assembly process of the main motor stator coil of the electric automobile is realized by using the contact type measuring instrument, the 3D line scanning measuring instrument, a complete set of machinery and an electric device, so that the product quality and the production efficiency are improved, the labor force is saved, and the use reliability and safety of key parts of the automobile are ensured. The method can display and record and analyze the measurement data of each quality management project, and give alarm information to the product with the measured data exceeding the preset value to the preceding and subsequent production equipment, thereby being convenient for the staff to carry out related work.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
In the figure: 1-base, 11-truckle, 12-workstation, 13-baffle, 14-guard plate, 15-display screen, 16-alarm lamp, 17-rotatory detection platform, 18-coil work piece, 19-contact measuring apparatu, 2-pneumatic cylinder, 21-elevating platform, 22-3D line scanning measuring apparatu, 23-through-hole, 24-power, 25-actuating mechanism.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1-3, the utility model relates to an electric automobile main motor stator coil assembly precision detection device, which comprises a base 1, wherein a rotary detection table 17 is installed on a workbench 12 at the top of the base 1, the rotary detection table 17 is rotationally connected with the workbench 12, a coil workpiece 18 is placed at the top of the rotary detection table 17, a contact type measuring instrument 19 is arranged on the side surface of the rotary detection table 17, a lifting table 21 with a through hole 23 in the middle is arranged on the upper side of the coil workpiece 18, and a 3D line scanning measuring instrument 22,3D line scanning measuring instrument 22 is installed above the lifting table 21 and is fixed on the lifting table 21 through a mounting mechanism.
The 3D line scanning measuring instrument 22 is a high-tech product integrating optical, mechanical, electrical and computer technologies, and is mainly used for obtaining three-dimensional coordinates of the outer surface of an object and a three-dimensional digital model of the object. The three-dimensional Point Cloud (Point Cloud) data of the object surface is obtained through non-contact scanning of the three-dimensional scanner, and a digital model of the object is generated, so that quality data such as copper wire insertion height, coil group diameter, turn spacing, argon arc welding spot state, copper coil pin size and the like on the coil workpiece 18 can be measured and managed rapidly, and related data are displayed through the display screen 15. The contact resistance measuring instrument 19 may be a contact resistance measuring instrument, and the detection end of the contact resistance measuring instrument is contacted with each part of the coil workpiece 18, so as to realize an automatic detection flow of the resistance characteristic of the coil workpiece 18. The contact type measuring instrument 19 and the 3D line scanning measuring instrument 22 in the device are widely used in the prior art with good and good effects, for example, the contact type measuring instrument 19 with the model number of CH1201R can be adopted, and the 3D line scanning measuring instrument 22 can adopt a three-dimensional laser scanner with the model number of instre 564.
The quality control management in the assembly process of the main motor stator coil of the electric automobile is realized by using the contact type measuring instrument 19, the 3D line scanning measuring instrument 22 and the complete set of mechanical and electrical devices, and quality data such as copper wire insertion height, coil group diameter, turn spacing, argon arc welding spot state, copper wire coil pin size and the like on the coil workpiece 18 can be measured and managed, so that the product quality and production efficiency are improved, the labor force is saved, and the use reliability and safety of key parts of the automobile are ensured. The method can display and record and analyze the measurement data of each quality management project, and give alarm information to the product with the measured data exceeding the preset value to the preceding and subsequent production equipment, thereby being convenient for the staff to carry out related work.
In the above scheme, the bottom of the base 1 is provided with the castor 11, the castor 11 is a castor with a self-locking mechanism, the whole base 1 can be conveniently moved, and the side surface of the base 1 is provided with the protection plate 14.
In the scheme, the side face of the workbench 12 is provided with the baffle 13, and the baffle 13 is arranged on the side face of the base 1 to achieve shielding and protection effects.
In the above scheme, display screen 15 and alarm lamp 16 are installed to baffle 13 side-mounting, and display screen 15 and contact measuring apparatu 19,3D line scanning measuring apparatu 22 electric connection to can show measurement data, alarm lamp 16 can select common lathe three-colour alarm lamp.
In the above scheme, the downside of elevating platform 21 is connected with pneumatic cylinder 2, can carry out the adaptation to the height of 3D line scanning measuring apparatu 22 under pneumatic cylinder 2's effect and adjust for 3D line scanning measuring apparatu 22 removes to suitable height and scans the detection operation, has effectively improved the detection effect of 3D line scanning measuring apparatu 22.
In the above scheme, the bottom of the rotary detection table 17 is connected with the driving mechanism 25, the side of the driving mechanism 25 is provided with the power supply 24, the power supply 24 is a rechargeable storage battery, and the rotary detection table and the coil workpiece are driven to continuously rotate through the driving mechanism, so that the contact type measuring instrument can be in full contact with each measuring part of the coil workpiece, and the detection comprehensiveness is ensured.
In the above-mentioned scheme, the contact measuring instrument 19, the 3D line scanning measuring instrument 22, the display screen 15 and the controller are electrically connected.
Working principle:
when the electric automobile main motor stator coil assembly precision detection device is specifically used, a coil workpiece 18 to be detected is placed on the upper portion of a rotary detection table 17, meanwhile, the heights of a lifting table 21 and a 3D line scanning measuring instrument 22 are adjusted through an operation hydraulic cylinder 2, quality data such as copper wire insertion height, coil group diameter, turn spacing, argon arc welding spot state, copper coil pin size and the like on the coil workpiece 18 are measured and managed through the 3D line scanning measuring instrument 22, meanwhile, the rotary detection table 17 is driven to synchronously rotate with the coil workpiece 18 through a driving mechanism 25, so that the contact type measuring instrument 19 is continuously contacted with each part of the coil workpiece 18, the detection effect of self resistance or other characteristics of the coil workpiece 18 is achieved, data collected by the contact type measuring instrument 19 or/and the 3D line scanning measuring instrument 22 are transmitted to a data processing analysis mechanism of the device for comparison analysis, and when the quality data of the coil workpiece 18 does not reach standards, an alarm instruction is sent by a controller to an alarm 16, and a worker is prompted.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides an electric automobile main motor stator coil assembly precision check out test set, includes base (1), its characterized in that, install rotatory detection platform (17) on workstation (12) at base (1) top, coil work piece (18) have been placed at the top of rotatory detection platform (17), rotatory detection platform (17) side is provided with contact measuring apparatu (19), coil work piece (18) upside is provided with elevating platform (21) that through-hole (23) were seted up at the middle part, 3D line scanning measuring apparatu (22) are installed to the top of elevating platform (21).
2. The electric automobile main motor stator coil assembly accuracy detection device according to claim 1, wherein casters (11) are arranged at the bottom of the base (1), and protection plates (14) are arranged on the side faces of the base (1).
3. The electric vehicle main motor stator coil assembly accuracy detection device according to claim 1, wherein a baffle (13) is provided on the side of the workbench (12).
4. An electric vehicle main motor stator coil assembly accuracy detection device according to claim 3, characterized in that the side of the baffle (13) is provided with a display screen (15) and an alarm lamp (16).
5. The electric automobile main motor stator coil assembly accuracy detection device according to claim 1, wherein a hydraulic cylinder (2) is connected to the lower side of the lifting table (21).
6. The electric automobile main motor stator coil assembly accuracy detection device according to claim 1, wherein a driving mechanism (25) is connected to the bottom of the rotation detection table (17), and a power supply (24) is arranged on the side face of the driving mechanism (25).
7. The device for detecting the assembly precision of the stator coil of the main motor of the electric automobile according to claim 1, wherein the contact measuring instrument (19), the 3D line scanning measuring instrument (22), the display screen (15) and the controller are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299037.XU CN219694102U (en) | 2023-05-26 | 2023-05-26 | Electric automobile main motor stator coil assembly accuracy check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299037.XU CN219694102U (en) | 2023-05-26 | 2023-05-26 | Electric automobile main motor stator coil assembly accuracy check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219694102U true CN219694102U (en) | 2023-09-15 |
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ID=87942857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299037.XU Active CN219694102U (en) | 2023-05-26 | 2023-05-26 | Electric automobile main motor stator coil assembly accuracy check out test set |
Country Status (1)
| Country | Link |
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| CN (1) | CN219694102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968600A (en) * | 2024-04-02 | 2024-05-03 | 皓星智能装备（东莞）有限公司 | Motor stator size detection equipment and detection method thereof |
-
2023
- 2023-05-26 CN CN202321299037.XU patent/CN219694102U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968600A (en) * | 2024-04-02 | 2024-05-03 | 皓星智能装备（东莞）有限公司 | Motor stator size detection equipment and detection method thereof |
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