CN114799801A - Air conditioner outer unit assembly production line and axial flow fan blade grabbing device thereof - Google Patents
Air conditioner outer unit assembly production line and axial flow fan blade grabbing device thereof Download PDFInfo
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- CN114799801A CN114799801A CN202210565806.XA CN202210565806A CN114799801A CN 114799801 A CN114799801 A CN 114799801A CN 202210565806 A CN202210565806 A CN 202210565806A CN 114799801 A CN114799801 A CN 114799801A
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- fan blade
- flow fan
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- mounting plate
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- 238000004519 manufacturing process Methods 0.000 title abstract description 14
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
Abstract
The invention provides an air conditioner outdoor unit assembly line and an axial flow fan blade grabbing device thereof, wherein the axial flow fan blade grabbing device comprises an operation control mechanism, a support frame, a positioning pin, an elastic piece, a driving control mechanism, a mounting plate, a grabbing control mechanism and at least two clamping jaws, the operation control mechanism can control the support frame to move and rotate on multiple degrees of freedom, the driving control mechanism is arranged on the support frame and can control the mounting plate to move relative to the support frame, a grabbing area is defined by the clamping jaws, the positioning pin can be movably supported on the support frame in the moving direction of the mounting plate, the positioning end of the positioning pin can be located in the grabbing area, the elastic piece forces the positioning end to move towards the grabbing area, and the cross section of the positioning end in the moving direction perpendicular to the mounting plate is in a D-shaped arrangement. The axial flow fan blade gripping device can accurately grip axial flow fan blades to carry out alignment assembly, has high assembly precision, high automation degree and high assembly efficiency, and reduces the production cost.
Description
Technical Field
The invention relates to the technical field of automatic production equipment, in particular to an air conditioner external unit assembly production line and an axial flow fan blade grabbing device thereof.
Background
The air conditioner outdoor unit comprises a motor and an axial flow fan blade, wherein the axial flow fan blade is sleeved on a motor shaft of the motor. Referring to fig. 1, the axial flow fan blade 1 includes a hub 11, a plurality of blades 12 are arranged along a circumferential direction on an outer side wall surface of the hub 11, a shaft sleeve 13 is arranged at a center of the hub 11, and a shaft hole for penetrating through a motor shaft is arranged at a center of the shaft sleeve 13. In order to be able to position circumferentially with the motor shaft, there is a section of D-shaped hole 14 in the shaft hole, that is, the cross section of D-shaped hole 14 in the radial direction of the shaft hole is arranged in a D-shaped surface, and the motor shaft also has a D-shaped shaft matching with D-shaped hole 14 in the shaft hole.
When the air conditioner outer unit is assembled on the air conditioner outer unit assembling line, because the motor shaft of the motor is in a rotatable state, the automatic production line is difficult to enable the D-shaped hole 14 of the axial flow fan blade 1 to be matched and aligned with the D-shaped shaft of the motor shaft for assembly, the D-shaped hole 14 of the axial flow fan blade 1 can only be manually aligned with the D-shaped shaft of the motor shaft for assembly, but the production efficiency of manual alignment assembly is low, so that the production cost is high, and the manual labor intensity is high.
Disclosure of Invention
In order to achieve the first purpose of the invention, the invention provides the axial flow fan blade gripping device which can accurately grip the axial flow fan blade for alignment assembly, has high assembly precision, high automation degree and high assembly efficiency, and reduces the production cost.
In order to achieve the second purpose of the invention, the invention provides an air conditioner external unit assembling production line with the axial flow fan blade grabbing device.
In order to achieve the first object of the invention, the invention provides an axial flow fan blade gripping device, which comprises an operation control mechanism, a support frame, a positioning pin, an elastic member, a driving control mechanism, a mounting plate, a gripping control mechanism and at least two clamping jaws, wherein the operation control mechanism can control the support frame to move and rotate on multiple degrees of freedom, the driving control mechanism is arranged on the support frame and can control the mounting plate to move relative to the support frame, the gripping control mechanism and the clamping jaws are respectively arranged on the mounting plate, the gripping control mechanism can control the clamping jaws to move towards or away from each other, a gripping area is defined by the clamping jaws, the positioning pin can be movably supported on the support frame in the moving direction of the mounting plate, the positioning end of the positioning pin extends in the moving direction of the mounting plate and can be positioned in the gripping area, and the elastic member forces the positioning end to move towards the gripping area, and the cross section of the positioning end in the moving direction vertical to the mounting plate is arranged in a D shape.
It can be seen from the above scheme that after the axial flow fan blade is placed in the positioning tool, the operation control mechanism of the gripping device for axial flow fan blades of the present invention can control the support frame to move and rotate in multiple degrees of freedom, so that the support frame is positioned above the axial flow fan blade, at this time, the positioning end of the positioning pin supported on the support frame is aligned with the D-shaped hole of the axial flow fan blade, then the operation control mechanism controls the support frame to drive the positioning end of the positioning pin to be vertically inserted into the D-shaped hole of the axial flow fan blade to perform primary positioning on the axial flow fan blade, then the gripping control mechanism on the support frame controls the plurality of clamping jaws to move towards each other and clamp on the periphery of the shaft sleeve of the axial flow fan blade, so as to clamp and fix the axial flow fan blade, and further the operation control mechanism can control the support frame to drive the clamped axial flow fan blade to move and rotate in multiple degrees of freedom, so that the D-shaped hole of the axial flow fan blade is aligned with the D-shaped shaft of the motor on the conveying line, then the drive control mechanism of the axial flow fan blade gripping device controls the mounting plate to drive the gripping control mechanism, the clamping jaws and the axial flow fan blade to move towards the motor relative to the supporting frame, so that the shaft hole of the axial flow fan blade clamped by the axial flow fan blade gripping device is pressed on the motor shaft of the motor, the D-shaped hole of the shaft hole is matched with the D-shaped shaft of the motor shaft, the positioning end of the positioning pin is pushed out of the D-shaped hole of the axial flow fan blade by the D-shaped shaft, then the gripping control mechanism controls the plurality of clamping jaws to move away from each other to loosen the axial flow fan blade, the drive control mechanism controls the mounting plate to drive the gripping control mechanism and the clamping jaws to reset, the operation control mechanism of the axial flow fan blade gripping device can control the supporting frame to move and rotate on a plurality of degrees of freedom to grip and assemble the next axial flow fan blade, and meanwhile the elastic piece forces the positioning end of the positioning pin to move towards the gripping area enclosed by the plurality of clamping jaws to reset, thereby completing the assembly of the axial flow fan blade and the motor shaft. The positioning end of the positioning pin is arranged in a D shape in the cross section perpendicular to the moving direction of the mounting plate, so that the positioning end of the positioning pin can be accurately positioned and matched with the D-shaped hole of the axial-flow fan blade, and the axial-flow fan blade is prevented from rotating and deviating in the circumferential direction in a grabbing area enclosed by a plurality of clamping jaws.
The axial flow fan blade grabbing device further comprises a camera, and the camera is arranged on the supporting frame.
The axial flow fan blade grabbing device further comprises a linkage pin, the linkage pin can be movably supported on the supporting frame in the moving direction of the mounting plate, the first end of the linkage pin is connected with the supporting end, far away from the positioning end, of the positioning pin, the elastic piece is a compression spring, and the compression spring is sleeved on the linkage pin and is located between the supporting end and the supporting frame in the moving direction of the mounting plate.
The axial flow fan blade grabbing device further comprises a shaft sleeve, the shaft sleeve is arranged on the supporting frame, the second end of the linkage pin can movably penetrate through the shaft sleeve in the moving direction of the mounting plate, a pin shoulder is arranged at the second end of the linkage pin, and the pin shoulder can be pressed on the end face, far away from the positioning pin, of the shaft sleeve.
The further proposal is that the operation control mechanism is a robot, and the support frame is arranged on the manipulator execution end of the robot.
The further proposal is that the driving control mechanism is a servo electric cylinder.
The further scheme is that one end, far away from the mounting plate, of each clamping jaw is a free end, elastic chucks are arranged at the free ends of the clamping jaws, and a plurality of elastic chucks enclose a grabbing area.
In a further scheme, the clamping end of the elastic chuck is made of polyurethane materials.
The further scheme is that each clamping jaw includes the installation arm that connects gradually, linking arm and actuating arm, and the installation arm sets up on snatching control mechanism, snatchs and moves towards or keep away from each other between the steerable a plurality of installation arms of control mechanism, and collet sets up on the terminal surface that the linking arm was kept away from to the actuating arm, and the installation arm extends and with the extending direction parallel arrangement of actuating arm on the moving direction of perpendicular mounting panel, and the linking arm extends and is close to the locating pin setting on the moving direction of mounting panel.
In order to achieve the second purpose of the invention, the invention provides an assembly production line of an air conditioner external unit, which comprises an axial flow fan blade grabbing device.
Drawings
Fig. 1 is a structural view of an axial-flow fan blade.
Fig. 2 is a structural view of an embodiment of an assembly line for an external unit of an air conditioner according to the present invention.
Fig. 3 is a structural diagram of an axial flow fan blade gripping device in an embodiment of an air conditioner external unit assembly production line of the invention.
Fig. 4 is a structural diagram of cooperation between an axial flow fan blade gripping device and an axial flow fan blade in an embodiment of an air conditioner external unit assembly production line of the present invention.
Fig. 5 is a partial structure view of an axial flow fan blade gripping device in an embodiment of an air conditioner external unit assembling line of the present invention.
Fig. 6 is a front view of a partial structure of an axial-flow fan blade gripping device in an embodiment of an air conditioner external unit assembling line of the present invention.
Fig. 7 is a partial structural sectional view of an axial flow fan blade gripping device in an embodiment of an air conditioner external unit assembling line of the present invention.
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
Referring to fig. 2, the assembly line 2 for the air conditioner external unit of the present embodiment includes a conveying line 21 and an axial flow fan blade gripping device 22, where the conveying line 21 is used for conveying an air conditioner external unit assembly having a motor, and the axial flow fan blade gripping device 22 is used for gripping the axial flow fan blade 1 and press-fitting the axial flow fan blade 1 onto a motor shaft of the motor.
Referring to fig. 3 to 7, the axial-flow blade gripping device 22 of the present embodiment includes an operation control mechanism, a support frame 2221, a positioning pin 2222, an elastic member, a driving control mechanism, a mounting plate 22210, a gripping control mechanism, and at least two clamping jaws 2227, wherein the operation control mechanism can control the support frame 2221 to move and rotate in multiple degrees of freedom, and the driving control mechanism is disposed on the support frame 2221 and can control the mounting plate 22210 to move relative to the support frame 2221. The gripping control mechanism and the plurality of clamping jaws 2227 are respectively disposed on the mounting plate 22210, and the gripping control mechanism can control the plurality of clamping jaws 2227 to move towards or away from each other, so that a gripping area is defined by the plurality of clamping jaws 2227. Meanwhile, the positioning pin 2222 is movably supported on the support frame 2221 in the moving direction of the mounting plate 22210, and a positioning end 22221 of the positioning pin 2222 extends in the moving direction of the mounting plate 22210 and may be located in a gripping area enclosed between the plurality of clamping jaws 2227. Also, the elastic member forces the positioning end 22221 of the positioning pin 2222 to move toward the grasping area, and the positioning end 22221 of the positioning pin 2222 is disposed in a D-shape in cross section perpendicular to the moving direction of the mounting plate 22210.
After the axial flow fan blade 1 is placed in the positioning tool of the assembly line 2 of the air conditioner external unit in this embodiment, the operation control mechanism of the gripping device 22 of the axial flow fan blade in this embodiment can control the support frame 2221 to move and rotate in multiple degrees of freedom, so that the support frame 2221 is located above the axial flow fan blade 1, at this time, the positioning end 22221 of the positioning pin 2222 supported on the support frame 2221 is aligned with the D-shaped hole 14 of the axial flow fan blade 1, then the operation control mechanism controls the support frame 2221 to drive the positioning end 22221 of the positioning pin 2222 to be vertically inserted into the D-shaped hole 14 of the axial flow fan blade 1 to initially position the axial flow fan blade 1, then the gripping control mechanism on the support frame 2221 controls the plurality of clamping jaws 2227 to move towards each other and clamp the outer periphery of the shaft sleeve 13 of the axial flow fan blade 1, thereby clamping and fixing the axial flow fan blade 1, and then the operation control mechanism can control the support frame 2221 to drive the clamped axial flow fan blade 1 to move and rotate in multiple degrees of freedom, the D-shaped hole 14 of the axial flow fan blade 1 is aligned with the D-shaped shaft of the motor on the conveying line 21, then the driving control mechanism of the axial flow fan blade gripping device 22 of this embodiment controls the mounting plate 22210 to drive the gripping control mechanism, the clamping jaws 2227 and the axial flow fan blade 1 to move towards the motor relative to the support frame 2221, so that the shaft hole of the axial flow fan blade 1 held by the axial flow fan blade gripping device 22 of this embodiment is press-fitted onto the motor shaft of the motor, and the D-shaped hole 14 of the shaft hole is matched with the D-shaped shaft of the motor shaft, at this time, the positioning end 22221 of the positioning pin 2222 is pushed out of the D-shaped hole 14 of the axial flow fan blade 1 by the D-shaped shaft, then the gripping control mechanism controls the plurality of clamping jaws 2227 to move away from each other to loosen the axial flow fan blade 1, the driving control mechanism controls the mounting plate 22210 to drive the gripping control mechanism and the clamping jaws 2227 to reset, the operation control mechanism of the axial flow fan blade gripping device 22 of this embodiment can control the support frame 2221 to move and rotate in multiple degrees of freedom to grip and assemble the next axial flow fan blade 1, meanwhile, the elastic member forces the positioning end 22221 of the positioning pin 2222 to move towards the grabbing area enclosed between the plurality of clamping jaws 2227 for resetting, so that the assembly of the axial-flow fan blade 1 and the motor shaft is completed. Because the cross section of the positioning end 22221 of the positioning pin 2222 of this embodiment in the moving direction perpendicular to the mounting plate 22210 is in the D-shaped arrangement, the positioning end 22221 of the positioning pin 2222 can be accurately positioned and matched with the D-shaped hole 14 of the axial-flow fan blade 1, and circumferential rotation and deviation in a grabbing area enclosed by the axial-flow fan blade 1 among the clamping jaws 2227 are avoided, so that the axial-flow fan blade grabbing device 22 of this embodiment can accurately clamp the axial-flow fan blade 1 to be aligned with a motor shaft, and the assembly precision is high, and meanwhile, the degree of automation of the axial-flow fan blade grabbing device 22 of this embodiment is high, thereby improving the assembly efficiency and reducing the production cost.
In order to further improve the working accuracy, in this embodiment, the axial flow fan blade gripping device 22 further includes a camera 2223, the camera 2223 is disposed on the support frame 2221, when the operation control mechanism controls the support frame 2221 to move and rotate in multiple degrees of freedom so that the support frame 2221 is located above the axial flow fan blade 1, the camera 2223 on the support frame 2221 performs position recognition photographing on the D-shaped hole 14 of the axial flow fan blade 1, so that the operation control mechanism controls the support frame 2221 to drive the positioning pin 2222 to move and rotate in multiple degrees of freedom so that the positioning end 22221 of the positioning pin 2222 is aligned with the D-shaped hole 14 of the axial flow fan blade 1, so that the positioning end 22221 of the positioning pin 2222 can be accurately and vertically inserted into the D-shaped hole 14 of the axial flow fan blade 1 to position the axial flow fan blade 1, when the operation control mechanism can control the support frame 2221 to drive the clamped axial flow fan blade 1 to move and rotate in multiple degrees of freedom so that the axial flow fan blade 1 faces the motor on the conveying line 21, the camera 2223 on the support frame 2221 carries out position identification to the D shape axle of motor shaft and shoots to the steerable support frame 2221 of operation control mechanism drives the axial fan blade 1 of centre gripping and moves and rotate on a plurality of degrees of freedom and make the D shape axle alignment of the D shape hole 14 of axial fan blade 1 with the motor on the transfer chain 21, thereby make the D shape axle assembly of the D shape hole 14 of axial fan blade 1 accurate and motor.
In order to avoid damage to the axial flow fan blade 1 during clamping, in this embodiment, an elastic chuck 2228 is disposed at a free end of each clamping jaw 2227, which is away from the mounting plate 22210, and the plurality of elastic chucks 2228 surround a gripping area, so that when the axial flow fan blade 1 is clamped, the gripping control mechanism controls the plurality of clamping jaws 2227 to move towards each other so that the plurality of elastic chucks 2228 are clamped on the outer periphery of the shaft sleeve 13 of the axial flow fan blade 1, and the elastic chucks 2228 have elastic deformation capability, thereby preventing products from being damaged when the axial flow fan blade 1 is clamped, and improving the assembly quality. Preferably, the clamping end of the collet 2228 of this embodiment is made of a polyurethane material. Specifically, each of the clamping jaws 2227 of the present embodiment includes a mounting arm 22271, a connecting arm 22272 and a driving arm 22273 which are connected in sequence, the mounting arm 22271 is provided on a gripping control mechanism which can control the plurality of mounting arms 22271 to move toward or away from each other, an elastic collet 2228 is provided on an end surface of the driving arm 22273 which is away from the connecting arm 22272, the mounting arm 22271 extends in a direction perpendicular to the moving direction of the mounting plate 22210 and is arranged in parallel with the extending direction of the driving arm 22273, and the connecting arm 22272 extends in the moving direction of the mounting plate 22210 and is provided close to the positioning pin 2222.
In order to prevent the axial flow fan blade 1 from being damaged in the positioning and clamping process, the axial flow fan blade gripping device 22 of this embodiment further includes a linkage pin 22222, the linkage pin 22222 is movably supported on the support frame 2221 in the moving direction of the mounting plate 22210, and a first end of the linkage pin 22222 is connected to a support end of the positioning pin 2222 away from the positioning end 22221, the elastic member of this embodiment is a compression spring 2225, and the compression spring 2225 is sleeved on the linkage pin 22222 and is located between the support end of the positioning pin 2222 and the support frame 2221 in the moving direction of the mounting plate 22210. The positioning end 22221 of the positioning pin 2222 is forced to move towards the grabbing area surrounded by the elastic chucks 2228 by the elastic restoring force of the compression spring 2225, so that the positioning end 22221 of the positioning pin 2222 is ensured to have elastic buffering when being inserted into the D-shaped hole 14 of the axial flow fan blade 1, thereby preventing the axial flow fan blade 1 from being damaged, and further ensuring the assembling quality. Specifically, the axial-flow blade grasping device 22 of this embodiment further includes a shaft sleeve 2229, the shaft sleeve 2229 is disposed on the support frame 2221, a second end of the linking pin 22222 is movably disposed through the shaft sleeve 2229 in the moving direction of the mounting plate 22210, and a second end of the linking pin 22222 is provided with a pin shoulder 22223, and the pin shoulder 22223 can be pressed against an end surface of the shaft sleeve 2229 away from the positioning pin 2222.
In addition, the operation control mechanism of the present embodiment is the robot 221, and the support 2221 is mounted on the manipulator executing end of the robot 221. In addition, the driving control mechanism of the present embodiment is a servo electric cylinder 2224, and the grasping control mechanism of the present embodiment is a clamping jaw air cylinder 2226.
The above embodiments are merely preferred examples of the present invention, and not intended to limit the scope of the invention, so that equivalent changes or modifications made based on the structure, characteristics and principles of the invention as claimed should be included in the claims of the present invention.
Claims (10)
1. Axial compressor fan blade grabbing device, including operation control mechanism and support frame, operation control mechanism is steerable the support frame removes and rotates on a plurality of degrees of freedom, its characterized in that:
the axial flow fan blade gripping device further comprises a positioning pin, an elastic piece, a driving control mechanism, a mounting plate, a gripping control mechanism and at least two clamping jaws, wherein the driving control mechanism is arranged on the support frame and can control the mounting plate to move relative to the support frame;
the grabbing control mechanism and the clamping jaws are respectively arranged on the mounting plate, the grabbing control mechanism can control the clamping jaws to move towards or away from each other, and a grabbing area is defined by the clamping jaws;
the positioning pin is movably supported on the support frame in the moving direction of the mounting plate, and the positioning end of the positioning pin extends in the moving direction of the mounting plate and can be positioned in the grabbing area;
the elastic piece forces the positioning end to move towards the grabbing area, and the cross section of the positioning end in the moving direction perpendicular to the mounting plate is arranged in a D shape.
2. The axial-flow fan blade grabbing device of claim 1, characterized in that:
the axial flow fan blade gripping device further comprises a camera, and the camera is arranged on the supporting frame.
3. The axial-flow fan blade grabbing device of claim 1, characterized in that:
the axial flow fan blade gripping device further comprises a linkage pin, the linkage pin can be movably supported on the supporting frame in the moving direction of the mounting plate, and the first end of the linkage pin is connected with the supporting end, far away from the positioning end, of the positioning pin;
the elastic piece is a compression spring, and the compression spring is sleeved on the linkage pin and is positioned between the support end and the support frame in the moving direction of the mounting plate.
4. The axial-flow fan blade grabbing device of claim 3, characterized in that:
the axial flow fan blade grabbing device further comprises a shaft sleeve, the shaft sleeve is arranged on the supporting frame, the second end of the linkage pin can movably penetrate through the shaft sleeve in the moving direction of the mounting plate, a pin shoulder is arranged at the second end of the linkage pin, and the pin shoulder can be pressed on the end face, far away from the positioning pin, of the shaft sleeve.
5. The axial-flow fan blade grabbing device of claim 1, characterized in that:
the operation control mechanism is a robot, and the support frame is installed on a manipulator execution end of the robot.
6. The axial-flow fan blade grabbing device of claim 1, characterized in that:
the driving control mechanism is a servo electric cylinder.
7. The axial-flow fan blade grabbing device of any one of claims 1 to 6, characterized in that:
one end, far away from the mounting plate, of each clamping jaw is a free end, the free ends of the clamping jaws are provided with elastic chucks, and the elastic chucks enclose a grabbing area.
8. The axial-flow fan blade grabbing device of claim 7, characterized in that:
the clamping end of the elastic chuck is made of polyurethane materials.
9. The axial-flow fan blade grabbing device of claim 7, characterized in that:
each clamping jaw comprises a mounting arm, a connecting arm and a driving arm which are connected in sequence, the mounting arm is arranged on the grabbing control mechanism, the grabbing control mechanism can control the mounting arms to move towards or away from each other, and the elastic chuck is arranged on the end face, away from the connecting arm, of the driving arm;
the mounting arm extends in the direction perpendicular to the moving direction of the mounting plate and is arranged in parallel with the extending direction of the driving arm, and the connecting arm extends in the moving direction of the mounting plate and is arranged close to the positioning pin.
10. Outer quick-witted assembly line of air conditioner includes axial compressor fan blade grabbing device, its characterized in that:
the axial-flow fan blade gripping device is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210565806.XA CN114799801A (en) | 2022-05-19 | 2022-05-19 | Air conditioner outer unit assembly production line and axial flow fan blade grabbing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210565806.XA CN114799801A (en) | 2022-05-19 | 2022-05-19 | Air conditioner outer unit assembly production line and axial flow fan blade grabbing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114799801A true CN114799801A (en) | 2022-07-29 |
Family
ID=82517138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210565806.XA Pending CN114799801A (en) | 2022-05-19 | 2022-05-19 | Air conditioner outer unit assembly production line and axial flow fan blade grabbing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114799801A (en) |
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Application publication date: 20220729 |