CN220454841U - Rotor test equipment - Google Patents
Rotor test equipment Download PDFInfo
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- CN220454841U CN220454841U CN202321917929.1U CN202321917929U CN220454841U CN 220454841 U CN220454841 U CN 220454841U CN 202321917929 U CN202321917929 U CN 202321917929U CN 220454841 U CN220454841 U CN 220454841U
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- rotor
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- magnetic shoe
- turnover
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 221
- 238000001514 detection method Methods 0.000 claims abstract description 85
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 230000007306 turnover Effects 0.000 claims abstract description 40
- 238000012546 transfer Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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Abstract
The utility model discloses rotor test equipment, which relates to the technical field of motor assembly equipment, and comprises a rack, a conveying mechanism, a turntable mechanism for driving a rotor to move, a transfer mechanism for transferring the rotor on the conveying mechanism to the turntable mechanism, a first turnover mechanism for turning over angles of the rotor, a thrust detection mechanism for detecting thrust born by a magnetic shoe, a height detection mechanism for detecting the height of the magnetic shoe, an inner diameter detection mechanism for detecting the inner diameter of the rotor and a second turnover mechanism for turning over angles of the rotor, wherein the first turnover mechanism is used for detecting the thrust born by the magnetic shoe; the turntable mechanism is provided with a rotatable discharging seat; through adopting transport mechanism, transfer mechanism, carousel mechanism, first tilting mechanism, thrust detection mechanism, height detection mechanism, internal diameter detection mechanism and the automatic realization of second tilting mechanism to the conveying of rotor, transfer, remove, upset, thrust detection, height detection, internal diameter detection and angle upset, whole mechanism is compact, and area occupied is few.
Description
Technical Field
The utility model relates to the technical field of motor assembly equipment, in particular to rotor testing equipment.
Background
The rotor is provided with a magnetic shoe, the magnetic shoe is adhered to the inner wall of the rotor shell through glue, after the adhesion is finished, a thrust detection mechanism is adopted to detect the thrust bearing force of the magnetic shoe of the rotor, a height detection mechanism is adopted to detect the height of the magnetic shoe, and whether the height of the magnetic shoe is qualified or not is judged; detecting whether the inner diameter of the rotor is qualified or not by adopting an inner diameter detection mechanism; the utility model patent with the application number of 202111311128.6 provides a parallel detection device for the performance of a miniature motor and a detection method thereof, wherein the device comprises a rotary table, a fixed disc, a blanking mechanism, a plurality of performance detection mechanisms and a plurality of fixed clamps for fixing the miniature motor; the fixed disc is fixedly arranged at the rotation center of the turntable; the performance detection mechanism and the blanking mechanism are distributed on the fixed disc, and the positions of the performance detection mechanism and the blanking mechanism, which correspond to the positions on the turntable, are respectively used as a performance detection station and a blanking station; in the prior art, the angular overturning of the rotor is usually completed with the aid of manpower, and the requirement of the rotor angle cannot be met automatically; the detection of the thrust, the height and the inner diameter of the rotor is generally complex in structure and large in occupied area; therefore, in view of this current situation, development of a rotor testing apparatus is urgently required to meet the needs of practical use.
Disclosure of Invention
In view of the foregoing, the present utility model addresses the drawbacks of the prior art, and it is a primary object of the present utility model to provide a rotor testing apparatus, which automatically implements the transfer, movement, flipping, thrust detection, height detection, inner diameter detection, and angular flipping of a rotor by employing a transfer mechanism, a turntable mechanism, a first flipping mechanism, a thrust detection mechanism, a height detection mechanism, an inner diameter detection mechanism, and a second flipping mechanism, and has a compact overall mechanism and a small occupied area.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the rotor testing equipment comprises a frame, a conveying mechanism for conveying a rotor, a turntable mechanism for driving the rotor to move, a transfer mechanism for transferring the rotor on the conveying mechanism to the turntable mechanism, a first turnover mechanism for turning over an angle of the rotor, a thrust detection mechanism for detecting thrust born by a magnetic shoe, a height detection mechanism for detecting the height of the magnetic shoe, an inner diameter detection mechanism for detecting the inner diameter of the rotor and a second turnover mechanism for turning over the angle of the rotor, wherein a workbench for installing the turntable mechanism is arranged on the frame; the transfer mechanism is positioned between the conveying mechanism and the turntable mechanism; the rotary table mechanism is provided with a rotatable discharging seat, and the discharging seat is movably corresponding to the first turnover mechanism, the thrust detection mechanism, the height detection mechanism, the inner diameter detection mechanism and the second turnover mechanism in sequence.
As a preferred embodiment: the thrust detection mechanism comprises a first rotating assembly for driving the discharging seat to rotate and a thrust testing assembly for testing the thrust of the magnetic shoe, and the discharging seat corresponds to the output end of the first rotating assembly; the thrust testing component faces the rotor on the discharging seat.
As a preferred embodiment: the thrust test assembly comprises a pushing driving cylinder, a pressing block and a pressure sensor, wherein the pressing block is arranged at the output end of the pushing driving cylinder, the pressure sensor is positioned on the pressing block, and the lower end of the pressing block is in lifting type and is abutted with the upper end of the magnetic shoe.
As a preferred embodiment: the height detection mechanism comprises a second rotating assembly for driving the discharging seat to rotate and a height testing assembly for testing the height of the magnetic shoe, wherein the second rotating assembly is located below the discharging seat, and the height testing assembly is located beside the second rotating assembly.
As a preferred embodiment: the height testing assembly comprises a lifting driving cylinder, an abutting block and a height sensor, wherein the abutting block is arranged at the shaft end of the lifting driving cylinder, the height sensor is positioned on the abutting block, and the abutting block can be in lifting connection with the magnetic shoe.
As a preferred embodiment: the first rotating assembly and the second rotating assembly comprise lifting cylinders and rotating motors, the rotating motors are arranged at the output ends of the lifting cylinders, and the discharging seats correspond to the output ends of the rotating motors.
As a preferred embodiment: the rotary table mechanism further comprises a rotary driving motor and a rotary table, the rotary table is arranged at the output end of the rotary driving motor, the discharging seats are in a plurality, and the discharging seats are rotatably arranged on the rotary table.
As a preferred embodiment: the material discharging seat is provided with an anti-rotation piece at the side, the anti-rotation piece comprises a mounting seat and a pin, the pin is elastically and movably arranged on the mounting seat, and the pin corresponds to the material discharging seat.
As a preferred embodiment: the first turnover mechanism and the second turnover mechanism comprise a vertical cylinder and a rotary clamping cylinder, the rotary clamping cylinder is arranged at the output end of the vertical cylinder, and the rotary clamping cylinder corresponds to the discharging seat.
As a preferred embodiment: the inner diameter detection mechanism comprises a vertical driving cylinder and a reference seat, wherein the reference seat is arranged at the shaft end of the vertical driving cylinder and can be lifted and lowered to correspond to the rotor.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the utility model realizes the automatic transmission, transfer, movement, turnover, thrust detection, height detection, inner diameter detection and angle turnover of the rotor by adopting the transmission mechanism, the transfer mechanism, the turntable mechanism, the first turnover mechanism, the thrust detection mechanism, the height detection mechanism, the inner diameter detection mechanism and the second turnover mechanism, has compact integral mechanism, small occupied area, high test accuracy and reduced defective rate; the first turnover mechanism and the second turnover mechanism meet the requirement of the angle of the rotor, the open end of the rotor faces upwards during detection, and the open end of the rotor faces downwards during transferring and discharging of the rotor; the magnetic shoe is tested for bearing thrust by adopting the thrust detection mechanism, so that unqualified products are prevented from flowing into the market, and the quality is ensured.
In order to more clearly illustrate the structural features and efficacy of the present utility model, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a rotor testing apparatus according to the present utility model;
FIG. 2 is a schematic perspective view of a transfer mechanism according to the present utility model;
FIG. 3 is a schematic perspective view of the turntable mechanism, the first rotating assembly and the second rotating assembly according to the present utility model;
FIG. 4 is a schematic perspective view of a first tilting mechanism according to the present utility model;
FIG. 5 is a schematic perspective view of a thrust testing assembly according to the present utility model;
FIG. 6 is a schematic perspective view of a height testing assembly according to the present utility model;
FIG. 7 is a schematic perspective view of the inner diameter detecting mechanism of the present utility model.
The attached drawings are used for identifying and describing:
in the figure: 10. a frame; 11. a work table; 20. a conveying mechanism; 30. a transfer mechanism; 31. a longitudinally moving drive assembly; 32. a vertical movement driving assembly; 33. clamping an air cylinder; 40. a turntable mechanism; 41. a rotary drive motor; 42. a rotating disc; 43. a discharging seat; 44. a mounting base; 45. a pin; 50. a first turnover mechanism; 51. a vertical cylinder; 52. a rotary clamping cylinder; 60. a thrust force detection mechanism; 61. a first rotating assembly; 62. a thrust testing assembly; 621. a pressing driving cylinder; 622. briquetting; 623. a pressure sensor; 70. a height detection mechanism; 71. a second rotating assembly; 711. a lifting cylinder; 712. a rotating electric machine; 72. a height test assembly; 721. a lifting driving cylinder; 722. an abutment block; 723. a height sensor; 80. an inner diameter detection mechanism; 81. a vertical driving cylinder; 82. a reference base; 90. and a second turnover mechanism.
Detailed Description
The present utility model, as shown in fig. 1 to 7, is a rotor testing apparatus comprising a frame 10, a transfer mechanism 20 for transferring a rotor, a turntable mechanism 40 for driving the rotor to move, a transfer mechanism 30 for transferring the rotor on the transfer mechanism 20 to the turntable mechanism 40, a first turning mechanism 50 for turning over an angle to the rotor, a thrust detection mechanism 60 for detecting a thrust force born by a magnetic shoe, a height detection mechanism 70 for detecting a height of the magnetic shoe, an inner diameter detection mechanism 80 for detecting an inner diameter of the rotor, and a second turning mechanism 90 for turning over an angle to the rotor, wherein:
the frame 10 is provided with a workbench 11 for installing a turntable mechanism 40; the transfer mechanism 30 is located between the transfer mechanism 20 and the turntable mechanism 40; the turntable mechanism 40 has a rotatable discharge seat 43, and the discharge seat 43 movably corresponds to the first tilting mechanism 50, the thrust force detecting mechanism 60, the height detecting mechanism 70, the inside diameter detecting mechanism 80, and the second tilting mechanism 90 in this order.
The transfer mechanism 20 transfers the rotor forward to the side of the transfer mechanism 30; the transfer mechanism 30 transfers the rotor on the transfer mechanism 20 to the turntable mechanism 40; the turntable mechanism 40 drives the rotor to move to the side of the first turnover mechanism 50, and the first turnover mechanism 50 turns the rotor 180 degrees so that the opening end of the rotor faces upwards; the turntable mechanism 40 drives the rotor to move to the side of the thrust detection mechanism 60, and the thrust detection mechanism 60 detects the bearing force of the magnetic shoe of the rotor under the thrust; the turntable mechanism 40 drives the rotor to move to the side of the height detection mechanism 70, and the height detection mechanism 70 detects the height of the magnetic shoe; the turntable mechanism 40 drives the rotor to move to the side of the inner diameter detection mechanism 80, and the inner diameter detection mechanism 80 detects the inner diameter of the rotor; the turntable mechanism 40 drives the rotor to move to the side of the second turnover mechanism 90, and the second turnover mechanism 90 turns the rotor 180 degrees so that the opening end of the rotor faces downwards; the turntable mechanism 40 drives the rotor to move to the side of the transfer mechanism 30, the transfer mechanism 30 transfers the rotor to the conveying mechanism 20, and the conveying mechanism 20 discharges the rotor.
Through adopting transport mechanism 20, transfer mechanism 30, carousel mechanism 40, first tilting mechanism 50, thrust detection mechanism 60, high detection mechanism 70, internal diameter detection mechanism 80 and the automatic realization of second tilting mechanism 90 to the conveying of rotor, transfer, removal, upset, thrust detection, high detection, internal diameter detection and angle upset, whole mechanism is compact, and area occupied is few, and the test accuracy is high, has reduced the defective percentage.
The first turnover mechanism 50 and the second turnover mechanism 90 meet the requirement of the angle of the rotor, the open end of the rotor faces upwards during detection, and the open end of the rotor faces downwards during transferring and discharging of the rotor; the magnetic shoe bearing thrust is tested by adopting the thrust detection mechanism 60, so that unqualified products are prevented from flowing into the market, the defective rate is reduced, and the quality is ensured; the height detection mechanism 70 and the inner diameter detection mechanism 80 are adopted to detect the height of the magnetic shoe and test the inner diameter of the rotor, so that the defective rate is reduced.
The conveyor mechanism 20 includes a conveyor drive motor, a speed-doubling chain at the output of the conveyor drive motor, and a pallet on the speed-doubling chain.
The transmission driving motor drives the double-speed chain to move, and the double-speed chain drives the rotor on the supporting plate to move, so that the transmission of the rotor is realized; the rotor is conveyed by adopting the conveying mechanism 20, so that the rotor position moving requirement is met.
The transfer mechanism 30 includes a vertical movement driving unit 31, a vertical movement driving unit 32, and a clamping cylinder 33, the vertical movement driving unit 32 being mounted to an output end of the vertical movement driving unit 31, and the clamping cylinder 33 being mounted to an output end of the vertical movement driving unit 32.
The longitudinal movement driving assembly 31 and the vertical movement driving assembly 32 comprise a motor, a screw rod and a sliding seat, wherein the screw rod is arranged at the shaft end of the motor and is in running fit with the sliding seat.
The clamping cylinder 33 clamps the rotor, and the longitudinal movement driving assembly 31 and the vertical movement driving assembly 32 drive the clamping cylinder 33 to longitudinally move and vertically move so as to transfer the rotor; the transfer of the rotor is achieved using a transfer mechanism 30.
The turntable mechanism 40 further comprises a rotary driving motor 41 and a rotating disc 42, the rotating disc 42 is mounted at the output end of the rotary driving motor 41, the number of the discharging seats 43 is several, and the discharging seats 43 are rotatably positioned on the rotating disc 42.
The side of the discharging seat 43 is provided with an anti-rotation member for preventing rotation, the anti-rotation member comprises a mounting seat 44 and a pin 45, the pin 45 is elastically and movably arranged on the mounting seat 44, and the pin 45 corresponds to the discharging seat 43.
The rotary driving motor 41 drives the rotary disk 42 to rotate, and the discharging seat 43 moves along with the rotation of the rotary disk 42; the discharging seat 43 is rotatably arranged on the rotating disc 42; the adoption of the anti-rotation piece can prevent the discharging seat 43 from moving in position when rotation is not needed, and the accuracy of the rotor position is ensured.
The first tilting mechanism 50 and the second tilting mechanism 90 each include a vertical cylinder 51 and a rotary clamping cylinder 52, the rotary clamping cylinder 52 is mounted at an output end of the vertical cylinder 51, and the rotary clamping cylinder 52 corresponds to the discharging seat 43.
The first turnover mechanism 50 and the second turnover mechanism 90 are adopted to realize the turnover of the rotor angle, so that the requirement of the rotor angle is met.
The thrust detection mechanism 60 comprises a first rotating assembly 61 for driving the discharging seat 43 to rotate and a thrust testing assembly 62 for testing the thrust of the magnetic shoe, wherein the discharging seat 43 corresponds to the output end of the first rotating assembly 61; the thrust testing assembly 62 faces the rotor on the discharge seat 43.
The thrust testing assembly 62 comprises a pushing driving cylinder 621, a pressing block 622 and a pressure sensor 623, wherein the pressing block 622 is arranged at the output end of the pushing driving cylinder 621, the pressure sensor 623 is positioned on the pressing block 622, and the lower end of the pressing block 622 is in lifting type abutting connection with the upper end of the magnetic shoe.
The rotor is provided with a plurality of magnetic shoes, the thrust testing component 62 tests thrust on the magnetic shoes in the rotor one by one, and the first rotating component 61 drives the discharging seat 43 and the rotor to rotate, so that the next magnetic shoe can be tested conveniently.
The pressing driving cylinder 621 drives the pressing block 622 to press the magnetic shoe, and detects the pressure using the pressure sensor 623.
The height detecting mechanism 70 includes a second rotating component 71 for driving the discharging seat 43 to rotate and a height testing component 72 for testing the height of the magnetic shoe, the second rotating component 71 is located below the discharging seat 43, and the height testing component 72 is located beside the second rotating component 71.
The height test assembly 72 includes a lift drive cylinder 721, an abutment block 722, and a height sensor 723, the abutment block 722 being mounted to an axial end of the lift drive cylinder 721, the height sensor 723 being located on the abutment block 722, the abutment block 722 being in liftable abutment with the magnetic shoe.
The lifting driving cylinder 721 drives the abutting block 722 to abut against the upper end of the magnetic shoe, the height sensor 723 detects the height of the magnetic shoe, and the second rotating assembly 71 drives the discharging seat 43 and the rotor to rotate, so that the height detection of the next magnetic shoe is facilitated.
The first rotating assembly 61 and the second rotating assembly 71 each include a lifting cylinder 711 and a rotating motor 712, the rotating motor 712 is mounted at an output end of the lifting cylinder 711, and the discharging seat 43 corresponds to an output end of the rotating motor 712.
The lifting cylinder 711 drives the rotary motor 712 to lift to correspond to the position of the discharging seat 43; the rotating motor 712 drives the discharging seat 43 to rotate; the first rotating assembly 61 and the second rotating assembly 71 are adopted to realize the rotation of the rotor, so that the rotor position moving requirement is met.
The inside diameter detection mechanism 80 includes a vertical driving cylinder 81 and a reference seat 82, the reference seat 82 is mounted to the shaft end of the vertical driving cylinder 81, and the reference seat 82 is liftable corresponding to the rotor.
The vertical driving cylinder 81 drives the reference seat 82 to descend into the inner wall of the rotor, and whether the inner diameter of the rotor is qualified or not is judged according to the reference seat 82; the use of the inside diameter detection mechanism 80 reduces the reject rate.
The using method and principle of the rotor testing equipment are as follows:
the conveying mechanism conveys the rotor forwards to the side of the transferring mechanism; the transfer mechanism transfers the rotor on the conveying mechanism to the turntable mechanism; the rotary table mechanism drives the rotor to move to the side of the first turnover mechanism, and the first turnover mechanism turns the rotor 180 degrees so that the opening end of the rotor faces upwards; the turntable mechanism drives the rotor to move to the side of the thrust detection mechanism, and the thrust detection mechanism detects the bearing force of the magnetic shoe of the rotor under the thrust; the turntable mechanism drives the rotor to move to the side of the height detection mechanism, and the height detection mechanism detects the height of the magnetic shoe; the turntable mechanism drives the rotor to move to the side of the inner diameter detection mechanism, and the inner diameter detection mechanism detects the inner diameter of the rotor; the turntable mechanism drives the rotor to move to the side of the second turnover mechanism, and the second turnover mechanism turns the rotor 180 degrees so that the opening end of the rotor faces downwards; the turntable mechanism drives the rotor to move to the side of the transfer mechanism, the transfer mechanism transfers the rotor to the conveying mechanism, and the conveying mechanism discharges the rotor.
The utility model has the design key points that the rotor is automatically conveyed, transferred, moved, turned over, thrust detected, height detected, inner diameter detected and angle turned over by adopting the conveying mechanism, the transferring mechanism, the turntable mechanism, the first turning mechanism, the thrust detecting mechanism, the height detecting mechanism, the inner diameter detecting mechanism and the second turning mechanism, so that the whole mechanism is compact, the occupied area is small, the testing accuracy is high, and the defective rate is reduced; the first turnover mechanism and the second turnover mechanism meet the requirement of the angle of the rotor, the open end of the rotor faces upwards during detection, and the open end of the rotor faces downwards during transferring and discharging of the rotor; the magnetic shoe is tested for bearing thrust by adopting the thrust detection mechanism, so that unqualified products are prevented from flowing into the market, and the quality is ensured.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (10)
1. A rotor testing apparatus, characterized in that: the device comprises a frame, a conveying mechanism for conveying the rotor, a turntable mechanism for driving the rotor to move, a transfer mechanism for transferring the rotor on the conveying mechanism to the turntable mechanism, a first turnover mechanism for turnover angles of the rotor, a thrust detection mechanism for detecting thrust born by the magnetic shoe, a height detection mechanism for detecting the height of the magnetic shoe, an inner diameter detection mechanism for detecting the inner diameter of the rotor and a second turnover mechanism for turnover angles of the rotor, wherein a workbench for installing the turntable mechanism is arranged on the frame; the transfer mechanism is positioned between the conveying mechanism and the turntable mechanism; the rotary table mechanism is provided with a rotatable discharging seat, and the discharging seat is movably corresponding to the first turnover mechanism, the thrust detection mechanism, the height detection mechanism, the inner diameter detection mechanism and the second turnover mechanism in sequence.
2. The rotor testing apparatus of claim 1, wherein: the thrust detection mechanism comprises a first rotating assembly for driving the discharging seat to rotate and a thrust testing assembly for testing the thrust of the magnetic shoe, and the discharging seat corresponds to the output end of the first rotating assembly; the thrust testing component faces the rotor on the discharging seat.
3. The rotor testing apparatus of claim 2, wherein: the thrust test assembly comprises a pushing driving cylinder, a pressing block and a pressure sensor, wherein the pressing block is arranged at the output end of the pushing driving cylinder, the pressure sensor is positioned on the pressing block, and the lower end of the pressing block is in lifting type and is abutted with the upper end of the magnetic shoe.
4. The rotor testing apparatus of claim 2, wherein: the height detection mechanism comprises a second rotating assembly for driving the discharging seat to rotate and a height testing assembly for testing the height of the magnetic shoe, wherein the second rotating assembly is located below the discharging seat, and the height testing assembly is located beside the second rotating assembly.
5. The rotor testing apparatus of claim 4, wherein: the height testing assembly comprises a lifting driving cylinder, an abutting block and a height sensor, wherein the abutting block is arranged at the shaft end of the lifting driving cylinder, the height sensor is positioned on the abutting block, and the abutting block can be in lifting connection with the magnetic shoe.
6. The rotor testing apparatus of claim 4, wherein: the first rotating assembly and the second rotating assembly comprise lifting cylinders and rotating motors, the rotating motors are arranged at the output ends of the lifting cylinders, and the discharging seats correspond to the output ends of the rotating motors.
7. The rotor testing apparatus of claim 1, wherein: the rotary table mechanism further comprises a rotary driving motor and a rotary table, the rotary table is arranged at the output end of the rotary driving motor, the discharging seats are in a plurality, and the discharging seats are rotatably arranged on the rotary table.
8. The rotor testing apparatus of claim 7, wherein: the material discharging seat is provided with an anti-rotation piece at the side, the anti-rotation piece comprises a mounting seat and a pin, the pin is elastically and movably arranged on the mounting seat, and the pin corresponds to the material discharging seat.
9. The rotor testing apparatus of claim 1, wherein: the first turnover mechanism and the second turnover mechanism comprise a vertical cylinder and a rotary clamping cylinder, the rotary clamping cylinder is arranged at the output end of the vertical cylinder, and the rotary clamping cylinder corresponds to the discharging seat.
10. The rotor testing apparatus of claim 1, wherein: the inner diameter detection mechanism comprises a vertical driving cylinder and a reference seat, wherein the reference seat is arranged at the shaft end of the vertical driving cylinder and can be lifted and lowered to correspond to the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917929.1U CN220454841U (en) | 2023-07-20 | 2023-07-20 | Rotor test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321917929.1U CN220454841U (en) | 2023-07-20 | 2023-07-20 | Rotor test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220454841U true CN220454841U (en) | 2024-02-06 |
Family
ID=89736129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321917929.1U Active CN220454841U (en) | 2023-07-20 | 2023-07-20 | Rotor test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220454841U (en) |
-
2023
- 2023-07-20 CN CN202321917929.1U patent/CN220454841U/en active Active
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