CN217224397U - Motor fan blade kludge - Google Patents
Motor fan blade kludge Download PDFInfo
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- CN217224397U CN217224397U CN202122899505.4U CN202122899505U CN217224397U CN 217224397 U CN217224397 U CN 217224397U CN 202122899505 U CN202122899505 U CN 202122899505U CN 217224397 U CN217224397 U CN 217224397U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a motor fan blade assembly machine, which comprises a frame, a conveying mechanism, a fan blade transfer mechanism and a press-fitting mechanism, wherein the fan blade transfer mechanism comprises a feeding component and a material transferring component, the feeding component comprises a turntable and a driving device, the turntable is arranged at the output end of the driving device, and a plurality of material penetrating rods are arranged on the turntable; the material moving assembly comprises a material taking air cylinder and a material moving driving device for driving the material taking air cylinder to move between the turntable and the press-mounting mechanism, and the material taking air cylinder is arranged at the output end of the material moving driving device; the press-fitting mechanism comprises a press head, a lifting driving device and a supporting assembly, wherein the press head is arranged on the output end of the lifting driving device, and the supporting assembly is positioned below the press head. Therefore, the fan blade assembling machine is formed by integrating the conveying mechanism, the fan blade transferring mechanism and the press-fitting mechanism on the rack, the assembling machine realizes intelligent material taking, transferring and mounting of the fan blades, and the mounting efficiency and the mounting precision of the fan blades are improved.
Description
Technical Field
The utility model belongs to the technical field of the motor equipment technique and specifically relates to indicate a motor fan blade kludge.
Background
Rotor fan blade is used in current life, should be for having the motor for a lot of machine equipment meeting, especially along with the requirement of the progress of epoch to equipment is higher and higher, wherein the motor also can strengthen as the indispensable must of power supply, so also more and more that the rotor fan blade was used, current rotor fan blade installation is mostly manual installation, and the rare is semi-automatic operation, and this kind of processing mode equipment drops into manyly, and the space that needs is great, and the low defective rate of manual production rate is still high, and manufacturing cost is higher.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a motor fan blade kludge, and it forms the fan blade kludge through integrating conveying mechanism, fan blade transfer mechanism and pressure equipment mechanism in the frame, and this kludge has realized that the intellectuality of fan blade is got material, is shifted and the installation, has improved the installation effectiveness and the installation accuracy of fan blade.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a motor fan blade assembly machine comprises a machine frame, a conveying mechanism, a fan blade transfer mechanism and a press-mounting mechanism, wherein the conveying mechanism is arranged on the machine frame and used for conveying a rotor, the fan blade transfer mechanism is used for conveying fan blades, the press-mounting mechanism is used for mounting the fan blades at the shaft end of the rotor, the fan blade transfer mechanism comprises a feeding assembly and a material transferring assembly, the feeding assembly is used for sequentially feeding the fan blades, the material transferring assembly is used for sequentially transferring the fan blades to the press-mounting mechanism, the feeding assembly comprises a rotary table and a driving device for driving the rotary table to rotate, the rotary table is arranged at the output end of the driving device, and a plurality of material penetrating rods for penetrating the fan blades are arranged on the rotary table at intervals along the circumferential direction of the rotary table; the material moving assembly comprises a material taking air cylinder and a material moving driving device for driving the material taking air cylinder to move between the turntable and the press-mounting mechanism, and the material taking air cylinder is arranged at the output end of the material moving driving device; the press-fitting mechanism comprises a pressure head, a lifting driving device for driving the pressure head to lift and a supporting component for supporting the rotor, wherein the pressure head is arranged on the output end of the lifting driving device, and the supporting component is positioned below the pressure head.
As a preferred embodiment: the fan blade transfer mechanism is characterized by further comprising a transfer support rod for transferring the fan blade and a detector for detecting the forward and reverse directions of the fan blade clamped by the material taking cylinder and the stacking height of the fan blade on the material penetrating rod, wherein the transfer support rod is positioned between the turntable and the press-fitting mechanism, the detector is installed on the rack, and the detector faces to the material penetrating rod.
As a preferred embodiment: the material penetrating rod is detachably arranged on the turntable.
As a preferred embodiment: move material drive arrangement including moving the material support, can transversely install the horizontal sliding seat on moving the material support, can vertically install the vertical sliding seat on horizontal sliding seat in a sliding manner, above-mentioned material cylinder of getting is installed on vertical sliding seat.
As a preferred embodiment: and a detector for detecting whether the number of the blades on the material passing rod is less than the calibrated number is arranged beside the rotary disc.
As a preferred embodiment: the press-mounting mechanism also comprises a press-mounting bracket and a floating material supporting assembly, the lifting driving device is an electric cylinder and is arranged on the press-mounting bracket, and the pressure head is arranged at the shaft end of the electric cylinder; the floating material supporting assembly comprises a material supporting cylinder which can be elastically and floatingly installed below the press mounting support, and the material supporting cylinder is located below the pressure head.
As a preferred embodiment: the material taking cylinder and the material supporting cylinder are respectively provided with a clamping jaw, one side of the clamping jaw of the material taking cylinder is provided with an embedded lug in a downward protruding mode, one side of the clamping jaw of the material supporting cylinder is concavely provided with an embedded groove corresponding to the embedded lug, and when the material taking cylinder places a fan blade on the material supporting cylinder, the embedded lug is matched with the embedded groove; and an inner brim for supporting the fan blade is arranged on the inner side of the clamping jaw of the material supporting cylinder.
As a preferred embodiment: the floating material supporting assembly also comprises a material supporting plate which can be elastically and floatingly arranged below the press mounting bracket, and the material supporting cylinder is arranged on the material supporting plate; the pressure head is provided with an inserting column in an elastic telescopic manner, the outer wall of the pressure head is provided with a linkage plate, the pressure head is pressed downwards, and when the inserting column is inserted into the fan blade hole, the linkage plate drives the material supporting plate to move downwards.
As a preferred embodiment: and an anti-deviation rod capable of preventing the fan blades on the material penetrating rods from deflecting is arranged beside each material penetrating rod, and the anti-deviation rods penetrate through the space between the adjacent fan blades.
As a preferred embodiment: the press mounting support is also provided with a positioning assembly for performing center positioning on a rotor on the supporting assembly, the positioning assembly comprises a positioning clamping cylinder and a front and back driving cylinder for driving the positioning clamping cylinder to move back and forth, the front and back driving cylinder is arranged on the press mounting support, and the positioning clamping cylinder is arranged at the output end of the front and back driving cylinder.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the conveying mechanism, the fan blade transfer mechanism and the press-fitting mechanism are integrated on the frame to form the fan blade assembling machine, the assembling machine realizes the intelligent material taking, transfer and installation of the fan blades, and the installation efficiency and the installation precision of the fan blades are improved; meanwhile, the damage phenomenon of the fan blades during traditional manual press mounting can be greatly reduced, and the product percent of pass is improved.
To illustrate the structural features and functions of the present invention more clearly, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of the assembling machine of the present invention;
FIG. 2 is a schematic top view of the assembling machine of the present invention;
FIG. 3 is a perspective view of the material transferring assembly of the present invention;
FIG. 4 is a perspective view of the feeding assembly of the present invention;
fig. 5 is a perspective view of the main body of the press-fitting mechanism of the present invention.
Description of the figures:
10. a frame; 11. a work table; 20. a conveying mechanism; 21. a boat deck; 22. a placing table; 30. a fan blade transfer mechanism; 31. a feed assembly; 311. a turntable; 312. a drive device; 313. a material penetrating rod; 314. mounting a boss; 315. a locking assembly; 316. an elastic bayonet lock; 317. an anti-deviation rod; 318. a detector; 32. a material moving component; 321. a material taking cylinder; 3211. embedding the bump; 322. a material moving driving device; 3221. a material moving bracket; 3222. a transverse sliding seat; 3223. a vertical sliding seat; 33. transferring the supporting rod; 34. a detector; 40. a press-fitting mechanism; 41. a pressure head; 411. inserting the column; 412. a linkage plate; 42. a lift drive device; 43. a support assembly; 44. press-fitting the bracket; 441. a guide bar; 45. a floating material supporting component; 451. a material supporting cylinder; 4511. embedding the groove; 4512. an inner eave; 452. a material supporting plate; 46. a positioning assembly; 461. positioning a clamping cylinder; 462. a front and back driving cylinder; 50. a fan blade; 60. a rotor; 70. a waste collection zone.
Detailed Description
The utility model discloses as shown in fig. 1 to 5, a motor fan blade kludge, including frame 10, install conveying mechanism 20, the fan blade that is used for transporting the fan blade that is used for carrying the rotor in frame 10 and shift mechanism 30 and be used for installing the fan blade in the pressure equipment mechanism 40 of rotor axle head, wherein:
the assembly machine is used for mounting the fan blades on the rotor shaft end of the motor, and when the rotor 60 rotates, the fan blades 50 rotate along with the rotor shaft end to cool the motor.
The frame 10 is provided with a table 11, and the above-described mechanisms are mounted on the table 11.
The conveying mechanism 20 adopts a conveying belt, a conveying chain and the like and penetrates below the press-fitting mechanism 40; the rotor is conveyed to the press-fitting mechanism 40 by the conveying mechanism 20 to wait for press-fitting of the fan blades 50.
The fan blade transfer mechanism 30 comprises a feeding component 31 for sequentially feeding fan blades 50 and a material transfer component 32 for sequentially transferring the fan blades 50 to the press-fitting mechanism 40, the feeding component 31 comprises a rotary table 311 and a driving device 312 (a motor) for driving the rotary table 311 to rotate, the rotary table 311 can rotate forward or backward under the driving of the driving device 312, the rotary table 311 is arranged at the output end of the driving device 312, and a plurality of material penetrating rods 313 for penetrating the fan blades 50 are arranged on the rotary table 311 at intervals along the circumferential direction; the material moving assembly 32 comprises a material taking cylinder 321 and a material moving driving device 322 for driving the material taking cylinder 321 to move between the turntable 311 and the press-fitting mechanism 40, and the material taking cylinder 321 is installed at the output end of the material moving driving device 322.
The material moving driving device 322 comprises a material moving support 3221, a transverse sliding seat 3222 installed on the material moving support 3221 in a transverse sliding manner, and a vertical sliding seat 3223 installed on the transverse sliding seat 3222 in a vertical sliding manner, wherein the material taking cylinder 321 is installed on the vertical sliding seat 3223. The vertical sliding seat 3223 is driven in a manner that a servo motor, a screw rod and the vertical sliding seat 3223 are matched with each other, the material taking cylinder 321 is mounted on the vertical sliding seat 3223, the vertical sliding seat 3223 is in rotating fit with the screw rod, and the servo motor drives the screw rod to rotate, so that the material taking cylinder 321 moves up and down along with the screw rod; the driving manner of the lateral sliding seat 3222 is the same, and will not be described herein.
The fan blade transfer mechanism 30 further includes a transfer support rod 33 for transferring the fan blade 50 and a detector 34 (an IV detector, which can measure the distance from the uppermost fan blade to the upper end of the material passing rod 313 by taking a picture and then compare the measured distance with a standard distance in a machine control unit, since the height of the material passing rod 313 and the thickness of the fan blade are fixed values, the number and the height of the fan blade 50 on the material passing rod can be determined, and then the servo motor is controlled to drive the material taking cylinder 321 to move to a corresponding height to take a material), the transfer support rod 33 is located between the turntable 311 and the press-fitting mechanism 40, and the detector is mounted on the frame 10 and faces the material passing rod 313.
The material penetrating rod 313 is detachably arranged on the turntable 311; mounting bosses 314 are arranged on the turntable 311 corresponding to the material passing rod 313, and each mounting boss 314 is provided with a locking component 315, wherein each locking component 315 comprises an elastic bayonet pin 316 which can be elastically and telescopically positioned on the mounting boss 314 and a notch (not shown) arranged at the lower end of the material passing rod 313; after the fan blades 50 on the material passing rod 313 are transferred out, an operator pulls out the elastic bayonet 316, and then the material passing rod 313 can be pulled out from the mounting boss 314 so as to be used for passing materials again; on the contrary, the material passing rod 313 passing through the fan blade 50 can be directly inserted into the mounting boss 314, and the material passing rod 313 is locked on the mounting boss 314 under the matching action of the elastic bayonet 316 and the notch. An anti-deviation rod 317 capable of preventing the fan blades positioned on the material penetrating rods 313 from deflecting is arranged on the mounting boss 314 corresponding to the side of each material penetrating rod 313, and the anti-deviation rods 317 penetrate between the adjacent fan blades of the fan blades 50; the plurality of fan blades stacked on the material passing rod 313 can keep the angle of each fan blade consistent under the limitation of the deviation prevention rod 317.
In addition, a detector 318 for detecting whether the number of the fan blades 50 on the material passing rod 313 is less than the calibrated number is further arranged beside the turntable 311, so that an operator can supplement the materials in time.
The press-fitting mechanism 40 includes a press head 41, a lifting driving device 42 for driving the press head 41 to move up and down, and a supporting member 43 for supporting the rotor 60, wherein the press head 41 is mounted on an output end of the lifting driving device 42, and the supporting member 43 is located below the press head 41.
The press-fitting mechanism 40 further comprises a press-fitting support 44 and a floating material supporting assembly 45, the lifting driving device 42 is an electric cylinder and is installed on the press-fitting support 44, and the pressure head 41 is installed at the shaft end of the electric cylinder; the floating material supporting assembly 45 comprises a material supporting cylinder 451 which can be elastically and floatingly arranged below the press mounting bracket 44, and the material supporting cylinder 451 is positioned below the press head 41. The material taking cylinder 321 and the material supporting cylinder 451 are respectively provided with a clamping jaw, one side of the clamping jaw of the material taking cylinder 321 is provided with an embedding lug 3211 in a downward protruding mode, one side of the clamping jaw of the material supporting cylinder 451 is provided with an embedding groove 4511 in a concave mode corresponding to the embedding lug 3211, and when the material taking cylinder 321 places a fan blade on the material supporting cylinder 451, the embedding lug 3211 is matched with the embedding groove 4511, so that the material placing is more accurate and stable. And an inner eave 4512 for supporting the fan blade is arranged on the inner side of the clamping jaw of the material supporting cylinder 451. The floating material supporting component 45 further comprises a material supporting plate 452 which can be elastically and floatingly mounted below the press mounting bracket 44, and the material supporting cylinder 451 is mounted on the material supporting plate 452; a guide rod 441 is disposed on the press-fitting bracket 44, the retainer plate 452 is slidably mounted on the guide rod 441, and a tension spring (not shown) is disposed between the retainer plate 452 and the press-fitting bracket 44 to keep the retainer plate 452 in an upward floating state.
An insertion column 411 is elastically and telescopically arranged in the pressure head 41, a linkage plate 412 is arranged on the outer wall of the pressure head, the pressure head is pressed downwards, and when the insertion column 411 is inserted into the hole of the fan blade 50, the linkage plate 412 drives the material supporting plate 452 to move downwards. And a positioning assembly 46 for centering the rotor on the support assembly 43 is further disposed on the press-fitting bracket 44, the positioning assembly 46 includes a positioning clamping cylinder 461 and a front and rear driving cylinder 462 for driving the positioning clamping cylinder 461 to move forward and backward, the front and rear driving cylinder 462 is mounted on the press-fitting bracket 44, and the positioning clamping cylinder 461 is mounted at an output end of the front and rear driving cylinder 462.
A boat plate 21 for loading the rotor is provided on the conveying mechanism 20, and a placing table 22 for placing the rotor 60 is provided on the boat plate 21; the supporting assembly 43 is disposed below the conveying mechanism 20, and has a supporting cylinder (not shown) that can vertically pass through the placing platform 22 of the ship board 21, the shaft end of the supporting cylinder is upward against the lower end of the rotor shaft, when the pressing head 41 of the press-fitting mechanism 40 is pressed downward, the downward pressure is mainly transmitted to the rotor shaft and the supporting cylinder, so as to prevent the rotor 60 from being damaged by the press.
A waste collecting area 70 for collecting unqualified or damaged fan blades 50 is arranged on the workbench 11.
The working principle and the operation steps of the assembling machine are as follows: the fan blades 50 are sequentially arranged on the material penetrating rods 313 in a penetrating mode and then inserted into the rotary table 311; the turntable 311 rotates to drive the material passing rod 313 to move to the fan blade 50 transfer mechanism 30; the IV detector judges the height difference of the fan blades on the material passing rod 313, feeds back a signal to the control system of the assembling machine, and controls the material taking cylinder 321 to descend by a corresponding height to take materials; meanwhile, the IV detector may detect the positive and negative directions of the taken fan blade (the positive and negative structures of the fan blade are different), and if the direction is reverse, the fan blade is turned over by the taking cylinder 321 (the rotary material clamping cylinder) and then placed on the transfer support rod 33. After the material taking cylinder 321 is turned over and restored (the purpose of turning over and restoring is to match with the clamping jaw of the material supporting cylinder 451), the fan blade on the transfer supporting rod 33 is transferred to the clamping jaw of the material supporting cylinder 451; at this time, the rotor is already conveyed to the position below the material supporting cylinder 451 by the conveying mechanism 20, the positioning assembly 46 drives the front and rear driving cylinders 462 to drive the positioning and clamping cylinders 461 to extend forwards to clamp and center the rotor (so that the central axis of the rotor is kept on the same line with the center of the fan blade), the bottom supporting assembly 43 pushes the lower end of the rotor shaft upwards, and the positioning and clamping cylinders 461 retract. The pressing head of the press-fitting mechanism 40 is pressed downwards, meanwhile, the linkage plate 412 drives the material supporting plate 452 to move downwards, and when the inserting column 411 on the pressing head is pressed downwards and inserted into the fan blade hole, the material supporting cylinder 451 moves downwards and simultaneously opens the clamping jaw to completely separate from the fan blade 50, so as to prevent the edge of the fan blade from being stressed; the pressing head 41 continues to press downwards, the fan blade 50 gradually descends and is sleeved at the upper end of the rotor shaft, the inserting column 411 is pushed upwards by the upper end of the rotor shaft along with the pressing of the pressing head 41 until the fan blade 50 exits (the inserting column 411 is inserted into the fan blade in advance and corresponds to the rotor shaft, can play a role in guiding the rotor shaft to be inserted into the fan blade), and the pressing head retracts after the assembly is finished; the conveyor mechanism 20 conveys the assembled product downstream.
The utility model is mainly designed in that the conveying mechanism, the fan blade transfer mechanism and the press-fitting mechanism are integrated on the frame to form a fan blade assembling machine, the assembling machine realizes the intelligent material taking, transfer and installation of the fan blades, and improves the installation efficiency and the installation precision of the fan blades; meanwhile, the damage phenomenon of the fan blades during traditional manual press mounting can be greatly reduced, and the product percent of pass is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a motor fan blade kludge which characterized in that: the fan blade transfer mechanism comprises a feeding assembly for sequentially feeding the fan blades and a material transfer assembly for sequentially transferring the fan blades to the press-mounting mechanism, the feeding assembly comprises a rotary table and a driving device for driving the rotary table to rotate, the rotary table is mounted at the output end of the driving device, and a plurality of material penetrating rods for penetrating the fan blades are arranged on the rotary table at intervals along the circumferential direction of the rotary table; the material moving assembly comprises a material taking cylinder and a material moving driving device for driving the material taking cylinder to move between the turntable and the press-fitting mechanism, and the material taking cylinder is arranged on the output end of the material moving driving device; the press-fitting mechanism comprises a pressure head, a lifting driving device for driving the pressure head to lift and a supporting component for supporting the rotor, wherein the pressure head is arranged on the output end of the lifting driving device, and the supporting component is positioned below the pressure head.
2. The motor blade assembly machine according to claim 1, wherein: the fan blade transfer mechanism is characterized by further comprising a transfer support rod used for transferring the fan blade and a detector used for detecting the forward and reverse directions of the fan blade clamped by the material taking cylinder and the stacking height of the fan blade on the material penetrating rod, wherein the transfer support rod is located between the turntable and the press-mounting mechanism, and the detector is installed on the rack and faces to the material penetrating rod.
3. The motor blade assembly machine according to claim 1, wherein: the material penetrating rod is detachably arranged on the turntable.
4. The motor blade assembly machine according to claim 1, wherein: move material drive arrangement including moving the material support, can transversely install the horizontal sliding seat on moving the material support, can vertically install the vertical sliding seat on horizontal sliding seat in a sliding manner, above-mentioned material cylinder of getting is installed on vertical sliding seat.
5. The motor blade assembly machine according to claim 1, wherein: and a detector for detecting whether the number of the blades on the material passing rod is less than the calibrated number is arranged beside the rotary disc.
6. The motor blade assembly machine according to claim 1, wherein: the press-fitting mechanism further comprises a press-fitting support and a floating material supporting assembly, the lifting driving device is an electric cylinder and is installed on the press-fitting support, and the pressure head is installed at the shaft end of the electric cylinder; the floating material supporting assembly comprises a material supporting cylinder which can be elastically and floatingly installed below the press mounting support, and the material supporting cylinder is located below the pressure head.
7. The motor blade assembling machine according to claim 6, wherein: the material taking cylinder and the material supporting cylinder are respectively provided with a clamping jaw, one side of the clamping jaw of the material taking cylinder is provided with an embedded lug in a downward protruding manner, one side of the clamping jaw of the material supporting cylinder is concavely provided with an embedded groove corresponding to the embedded lug, and when the material taking cylinder places a fan blade on the material supporting cylinder, the embedded lug is matched with the embedded groove; and an inner brim for supporting the fan blade is arranged on the inner side of the clamping jaw of the material supporting cylinder.
8. The motor blade assembling machine according to claim 6, wherein: the floating material supporting assembly also comprises a material supporting plate which can be elastically and floatingly arranged below the press mounting bracket, and the material supporting cylinder is arranged on the material supporting plate; the pressure head is provided with an inserting column in an elastic telescopic manner, the outer wall of the pressure head is provided with a linkage plate, the pressure head is pressed downwards, and when the inserting column is inserted into the fan blade hole, the linkage plate drives the material supporting plate to move downwards.
9. The motor blade assembly machine according to claim 1, wherein: and an anti-deviation rod capable of preventing the fan blades on the material penetrating rods from deflecting is arranged beside each material penetrating rod, and the anti-deviation rods penetrate through the space between the adjacent fan blades.
10. The motor blade assembling machine according to claim 6, wherein: the press mounting support is also provided with a positioning assembly for performing center positioning on a rotor on the supporting assembly, the positioning assembly comprises a positioning clamping cylinder and a front and back driving cylinder for driving the positioning clamping cylinder to move back and forth, the front and back driving cylinder is arranged on the press mounting support, and the positioning clamping cylinder is arranged at the output end of the front and back driving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122899505.4U CN217224397U (en) | 2021-11-24 | 2021-11-24 | Motor fan blade kludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122899505.4U CN217224397U (en) | 2021-11-24 | 2021-11-24 | Motor fan blade kludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217224397U true CN217224397U (en) | 2022-08-19 |
Family
ID=82817082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122899505.4U Active CN217224397U (en) | 2021-11-24 | 2021-11-24 | Motor fan blade kludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217224397U (en) |
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2021
- 2021-11-24 CN CN202122899505.4U patent/CN217224397U/en active Active
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