A fully automatic assembly system and method for a high-precision heat dissipation bearing fan

Abstract

The present invention discloses a fully automatic assembly system for a high-precision heat dissipation fan, which comprises a blade feeding device, an automatic assembly device and an outer frame feeding device, wherein a conveyor belt is arranged between the blade feeding device, the automatic assembly device and the outer frame feeding device, and the automatic assembly device is provided with a unloading device, and the automatic assembly device comprises a workbench, wherein the workbench is provided with a rotating platform, a spring mounting mechanism, a buckle mounting mechanism, two bearing mounting mechanisms, two bearing pressing mechanisms, a blade feeding mechanism, a glue dispensing mechanism and a plurality of robots. The present invention also discloses an assembly method, which realizes the processes of automatic feeding, assembly and unloading by arranging an automatic feeding mechanism, an automatic assembly device and an unloading device, and equipping a plurality of high-precision robots and positioning components, thereby replacing the traditional manual processing method, and having high efficiency and high speed, thereby improving production efficiency and product qualification rate, reducing labor intensity and improving the safety of operators.

Description

Technical Field

[0001] The present invention relates to the technical field of automation equipment, and in particular to a fully automatic assembly system and an assembly method for a high-precision heat dissipation bearing fan. Background Art

[0002] With the development of science and technology, more and more manufacturing industries are beginning to develop towards automated production. Currently, more and more products need to be installed with cooling fans to dissipate heat, such as robots, distribution boxes, computer hosts, etc. The heat dissipation quality of cooling fans has an important impact on them. At present, the assembly of cooling fans is mainly completed by workers through manual operations. Different operators need to complete the assembly of various accessories separately. Multiple workers need to cooperate with each other to finally assemble the cooling fan, which requires a large number of operators, high labor intensity, high labor costs, and low production efficiency.

[0003] In order to solve the above problems, people have developed automatic or semi-automatic cooling fan production equipment, but it requires a large site, is equipped with many equipments, and is difficult to manage. In addition, the assembly process in the market is to install the fan blades first and then the buckle rings, which makes it difficult to manage the wires and easily causes cable chaos, resulting in quality problems in the cooling fan. In addition, the equipment is prone to material jamming, excess material, or insufficient material during feeding, and the moving accuracy of the feeding mechanism used during assembly is poor, which affects the matching accuracy of the various parts of the cooling fan and affects the product quality. In addition, the existing automatic or semi-automatic cooling fan production equipment still has the problems of cumbersome machine adjustment, poor versatility, and low repeatability, and cannot meet the needs of the existing market. Summary of the invention

[0004] The present invention aims at solving the current technical deficiencies and provides a fully automatic assembly system for a high-precision heat dissipation bearing fan.

[0005] The invention also discloses an assembling method.

[0006] The technical solution adopted by the present invention to achieve the above-mentioned purpose is:

[0007] A fully automatic assembly system for a high-precision heat dissipation bearing fan, comprising a blade feeding device, an automatic assembly device and an outer frame feeding device, wherein the blade feeding device is arranged on the left side of the automatic assembly device, the outer frame feeding device is arranged on the right side of the automatic assembly device, and the automatic assembly device is provided with a discharge device, which is arranged behind the automatic assembly device;

[0008] As a further improvement, the automatic assembly device includes a workbench, which is provided with a rotating platform, a spring mounting mechanism, a buckle mounting mechanism, two bearing mounting mechanisms, a bearing pressing mechanism, a fan blade feeding mechanism and a glue dispensing mechanism. The rotating platform is arranged in the middle of the workbench, and the workbench is also provided with multiple robots.

[0009] As a further improvement, the bearing mounting mechanism includes a first bearing mounting mechanism and a second bearing mounting mechanism, the robot includes a first robot, a second robot and a third robot, the first robot is arranged between the spring mounting mechanism and the first bearing mounting mechanism, the second robot is arranged between the dispensing mechanism and the second bearing mounting mechanism, the third robot is arranged between the retaining ring mounting mechanism and the second bearing mounting mechanism, the first robot and the third robot are provided with a bearing ejector clamp, the second robot is provided with an outer frame clamp, the outer frame clamp is composed of two clamping blocks, the clamping blocks are provided with an arc-shaped groove, and the outer frame clamp is also provided with a direction positioning pin.

[0010] As a further improvement, the fan blade loading device includes a fan blade placement frame and a transport module, the transport module includes a conveyor belt, an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, the Z-axis moving mechanism is provided with a fan blade clamp, the fan blade placement frame is provided with a lifting module and a placement area, the placement area includes a material placement area and an empty material placement area, the placement area is provided with a plastic tray, the lifting module includes a module frame, a cylinder, a guide assembly and a suction cup clamp, the guide assembly includes a guide column and a guide sleeve, the suction cup clamp is installed under the cylinder, and the suction cup clamp is provided with multiple suction cups.

[0011] As a further improvement, the unloading device includes a conveyor belt and a unloading mechanism, the conveyor belt is provided with a pushing cylinder, the unloading mechanism includes an installation fixed bracket, a horizontal moving component and an up and down moving component, the horizontal moving component is arranged on the installation fixed bracket, the up and down moving component is arranged on the horizontal moving component, and the up and down moving component is provided with an unloading clamp and a wire taking air claw.

[0012] As a further improvement, the outer frame loading device includes an outer frame placing frame, an outer frame transporting module and an outer frame conveying belt, the outer frame conveying belt is arranged in the middle of the outer frame placing frame, an outer frame material placing area is arranged in front of the outer frame placing frame, the outer frame material placing area is also provided with a lifting mechanism, the outer frame loading device is provided with an outer frame loading area, and the outer frame loading area is provided with a two-way loading mechanism.

[0013] As a further improvement, the rotating platform includes a driving motor, a material placement disc, multiple detectors, multiple wire management components and a cam divider. The material placement disc is provided with multiple positioning fixtures, and the multiple positioning fixtures are arranged in a circular array, and the multiple wire management components are arranged in a circular array.

[0014] As a further improvement, the fan blade feeding mechanism includes a horizontal moving component, a clamping component, a pressing component and a positioning component. The clamping component and the pressing component are arranged on the horizontal moving component. The clamping component and the pressing component are provided with a vacuum suction cup. The pressing component includes a slide rail, a first cylinder, a second cylinder and a connecting block.

[0015] As a further improvement, the spring installation mechanism includes a vibration plate, a positioning and fixing assembly and a spring feeding mechanism, the vibration plate is provided with a track, the end of the track is connected to the positioning and fixing assembly, the spring feeding mechanism includes a horizontal moving assembly and an up-and-down moving assembly, and the up-and-down moving assembly is provided with a spring taking fixture;

[0016] As a further improvement, the buckle mounting mechanism includes a mounting bracket, a vibration plate, a buckle feeding mechanism and a buckle detection device, the buckle feeding mechanism is arranged above the mounting bracket, the buckle detection device is arranged in the middle of the mounting bracket, the buckle detection device includes a detection sensor and a mounting block, the mounting block is in a "[" structure, and the detection sensor is arranged on the mounting block.

[0017] As a further improvement, the glue dispensing mechanism includes a glue dispensing lifting mechanism and a rotating support seat, the rotating support seat is equipped with a rotating motor, a belt and a rotating shaft with a synchronous wheel, a glue dispensing installation fixture is provided under the rotating shaft with a synchronous wheel, and the glue dispensing installation fixture is provided with a precision glue dispensing valve.

[0018] As a further improvement, the bearing installation mechanism includes a fixed bracket, a multi-station bearing placement rack and a bearing scraper mechanism, the fixed bracket is provided with a motor, the multi-station bearing placement rack is arranged on the fixed bracket, the bearing scraper mechanism is arranged on one side of the fixed bracket, and the multi-station bearing placement rack is provided with a bearing material channel and a bearing material channel chuck;

[0019] As a further improvement, the bearing pressing mechanism includes a bearing pressing mechanism mounting bracket and a pressing assembly, the pressing assembly includes a motor, a screw, a pressure sensor and an elastic pressing assembly, the motor is connected to the screw, the elastic pressing assembly is arranged at one end of the screw, and the elastic pressing assembly includes two positioning blocks and a pressing block.

[0020] As a further improvement, a method for implementing the assembly is characterized in that it includes the following steps:

[0021] (1) The outer frame loading device places the outer frame on the rotating platform, and the rotating platform rotates the outer frame to the buckle installation mechanism, and the buckle is assembled first. After the buckle is installed, the rotating platform moves the outer frame to the bottom of the fan blade loading mechanism;

[0022] (2) The fan blade feeding mechanism transports the fan blades provided by the fan blade feeding device to the outer frame, the fan blade feeding mechanism positions the fan blades and then installs the fan blades on the outer frame, and the rotating platform transports the outer frame after the fan blades are installed to the spring installation mechanism;

[0023] (3) The spring installation mechanism installs the spring, the rotating platform transports the outer frame after the spring is installed to the first bearing installation mechanism, the first robot installs the bearing on the first bearing installation mechanism onto the outer frame, and after installation, the rotating platform transports the outer frame to the bottom of the bearing pressing mechanism;

[0024] (4) The bearing pressing mechanism performs bearing pressing, and the rotating platform is transported to the stator installation station. After the stator is installed, the rotating platform rotates to the glue dispensing mechanism for glue dispensing. After glue dispensing is completed, the rotating platform is transported to the unloading device for product unloading to complete the assembly action.

[0025] Beneficial effects of the present invention: The present invention realizes an automatic feeding mechanism, an automatic assembly device and a discharging device, and is equipped with multiple high-precision robots and positioning components to realize an automated production equipment that integrates the processes of automatic feeding, assembly and unloading, replacing the traditional manual processing method, with high efficiency and high speed, improving production efficiency and product qualification rate, reducing labor intensity, and improving the safety of operators. By rotating the platform and setting the positioning fixture, it is ensured that the position of the material will not shift during processing, thereby ensuring the accuracy and quality of the processed product. By setting the direction positioning needle on the outer frame fixture, the placement position and accuracy of the outer frame fan blades and bearings are ensured, and the overall quality of the heat dissipation fan is ensured. By setting a rotating workbench to rotate the processing procedures of the workpiece, time is saved. By setting a rotating workbench to provide materials for each processing procedure, each procedure can be processed at the same time, which greatly saves space, improves the utilization rate of the workbench, and improves the efficiency of the assembly of the heat dissipation fan, thereby improving production efficiency. And the process of installing the buckle ring first and then the fan blade is adopted to improve the ease of assembly of the stator belt line, reduce the fan blade fixture, reduce the size of the turntable, and reduce the overall size of the equipment.

[0026] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of the fully automatic assembly system for high-precision heat dissipation bearing fans of this embodiment;

[0028] Figure 2 It is a top view schematic diagram of the automatic assembly device of this embodiment;

[0029] Figure 3 This is a schematic diagram of the structure of the fan blade feeding device of this embodiment;

[0030] Figure 4This is a schematic diagram of the structure of the outer frame feeding device of this embodiment;

[0031] Figure 5 This is a schematic diagram of the rotating platform structure of this embodiment;

[0032] Figure 6 This is a schematic diagram of the spring installation mechanism structure of this embodiment;

[0033] Figure 7 Schematic diagram of the dispensing mechanism structure of this embodiment;

[0034] Figure 8 This is a schematic diagram of the buckle installation mechanism structure of this embodiment;

[0035] Fig. 9 This is a schematic diagram of the structure of the fan blade feeding mechanism of this embodiment;

[0036] Fig.10 This is a schematic diagram of the structure of the unloading mechanism of this embodiment;

[0037] Fig.11 This is a structural schematic diagram of the bearing installation mechanism of this embodiment;

[0038] Fig.12 This is a structural schematic diagram of the bearing pressing mechanism of this embodiment;

[0039] Fig.13 is a schematic structural diagram of a second robot of this embodiment;

[0040] Fig.14 is a schematic structural diagram of the first robot and the third robot of this embodiment;

[0041] Fig.15 For this embodiment Figure 3 A partial enlarged schematic diagram of .

[0042] In the figure: 1. High-precision heat dissipation bearing fan fully automatic assembly system, 2. Fan blade feeding device, 3. Automatic assembly device, 4. Outer frame feeding device, 6. Unloading device, 30. Workbench, 31. Rotating platform, 32. Spring installation mechanism, 33. Buckle ring installation mechanism, 34. Bearing installation mechanism, 35. Bearing pressing mechanism, 36. Fan blade feeding mechanism, 37. Glue dispensing mechanism, 38. Robot, 340. First bearing installation mechanism, 341. Second bearing installation mechanism, 380. First robot, 381. Second robot, 382. Third robot, 7. Bearing ejector fixture, 8. Outer frame fixture, 81. Positioning pin, 20. Fan blade placement frame, 21. Handling module, 210. Conveyor belt, 211. X-axis moving mechanism, 212. Y-axis moving mechanism, 213. Z-axis moving mechanism, 214. Fan blade fixture, 200. Lifting module, 201. Placement area, 2 010. Material placement area, 2011. Empty material placement area, 2012. Place plastic tray, 2000. Module frame, 2001. Guide assembly, 2002. Suction cup fixture, 60. Unloading mechanism, 600. Push cylinder, 61. Install fixed bracket, 62. Horizontal moving assembly, 63. Up and down moving assembly, 630. Unloading fixture, 631. Wire picking claw, 40. External frame placement frame, 41. External frame handling module, 42. External frame conveyor belt, 400. External frame material placement area, 4000. Lifting mechanism, 43. External frame loading area, 430. Two-way loading mechanism, 310. Drive motor, 311. Material placement disc, 312. Detector, 313. Wire management assembly, 314. Cam divider, 3110. Positioning fixture, 360. Horizontal moving assembly, 361. Clamping assembly, 362. Pressing assembly, 363. Positioning assembly, 364. Vacuum suction cup, 320. Vibrating plate, 321. Positioning assembly, 322. Spring feeding mechanism, 3220. Horizontal moving assembly, 3221. Up and down moving assembly, 330. Mounting bracket, 331. Vibrating plate 1, 332. Buckle feeding mechanism, 333. Buckle detection device, 3330. Detection sensor, 3331. Mounting block, 370 .Glue dispensing lifting mechanism, 371. Rotating support seat, 372. Motor, 374. Rotating shaft, 375. Glue dispensing installation fixture, 342. Fixed bracket, 343. Multi-station bearing placement rack, 344. Bearing scraper mechanism, 3430. Bearing channel, 3431. Bearing channel chuck, 353. Bearing pressing mechanism mounting bracket, 354. Pressing assembly, 3540. Motor, 3541. Screw, 3542. Pressure sensor, 3543. Elastic pressing assembly. DETAILED DESCRIPTION

[0043] The following description is merely a preferred embodiment of the present invention and does not limit the protection scope of the present entity model.

[0044] See attached Figure 1-Figure 15 The present invention discloses a fully automatic assembly system 1 for a high-precision heat dissipation bearing fan, which comprises a blade feeding device 2, an automatic assembly device 3 and an outer frame feeding device 4, wherein the blade feeding device 2 is arranged on the left side of the automatic assembly device 3, the outer frame feeding device 4 is arranged on the right side of the automatic assembly device 3, the automatic assembly device 3 is provided with a unloading device 6, and the unloading device 6 is arranged behind the automatic assembly device 3.

[0045] The automatic assembly device 3 includes a workbench 30, which is provided with a rotating platform 31, a spring mounting mechanism 32, a buckle mounting mechanism 33, two bearing mounting mechanisms 34, a bearing pressing mechanism 35, a fan blade feeding mechanism 36 and a glue dispensing mechanism 37. The rotating platform 31 is arranged in the middle of the workbench 30, and the workbench 30 is also provided with multiple robots 38.

[0046] The bearing mounting mechanism 34 includes a first bearing mounting mechanism 340 and a second bearing mounting mechanism 341, and the robot 38 includes a first robot 380, a second robot 381 and a third robot 382. The first robot 380 is arranged between the spring mounting mechanism 32 and the first bearing mounting mechanism 340, the second robot 381 is arranged between the dispensing mechanism 37 and the second bearing mounting mechanism 341, and the third robot 382 is arranged between the buckle mounting mechanism 33 and the second bearing mounting mechanism 341. The first robot 380 and the third robot 382 are provided with a bearing ejector pin fixture 7, and the second robot 381 is provided with an outer frame fixture 8. The outer frame fixture 8 is composed of two clamping blocks, and the clamping blocks are provided with an arc-shaped groove. The outer frame fixture 8 is also provided with a direction positioning pin 81, and the positioning pin 81 is used for positioning to ensure the position of the outer frame.

[0047] The fan blade loading device 2 includes a fan blade placement frame 20 and a transport module 21, the transport module 21 includes a conveyor belt 210, an X-axis moving mechanism 211, a Y-axis moving mechanism 212 and a Z-axis moving mechanism 213, the Z-axis moving mechanism 213 is provided with a fan blade clamp 214, the fan blade placement frame 20 is provided with a lifting module 200 and a placement area 201, the placement area 201 includes a material placement area 2010 and an empty material placement area 2011, the placement area 201 is provided with a plastic tray 2012, the lifting module 200 includes a module frame 2000, a cylinder, a guide assembly 2001 and a suction cup clamp 2002, the guide assembly 2001 includes a guide column and a guide sleeve, the suction cup clamp 2002 is installed under the cylinder, the suction cup clamp 2002 is provided with a plurality of suction cups, and the lifting module 200 is used to place the movement of the plastic tray 2012.

[0048] The unloading device 6 includes a conveyor belt and a unloading mechanism 60, the conveyor belt is provided with a pushing cylinder 600, the unloading mechanism 60 includes an installation fixed bracket 61, a horizontal moving component 62 and an up and down moving component 63, the horizontal moving component 63 is arranged on the installation fixed bracket 61, the up and down moving component 62 is arranged on the horizontal moving component 63, and the up and down moving component 63 is provided with a unloading clamp 630 and a wire taking air claw 631.

[0049] The outer frame feeding device 4 includes an outer frame placement frame 40, an outer frame handling module 41 and an outer frame conveying belt 42, the outer frame conveying belt 42 is arranged in the middle of the outer frame placement frame 40, an outer frame material placement area 400 is arranged in front of the outer frame placement frame 40, and the outer frame material placement area 400 is also provided with a lifting mechanism 4000, the outer frame feeding device 4 is provided with an outer frame feeding area 43, and the outer frame feeding area 43 is provided with a two-way feeding mechanism 430, and the lifting mechanism 4000 is used to lift the outer frame material upwards.

[0050] The rotating platform 31 includes a driving motor 310, a material placement disc 311, multiple detectors 312, multiple wire management components 313 and a cam divider 314. The material placement disc 311 is provided with multiple positioning fixtures 3110. The multiple positioning fixtures 3110 are arranged in a circular array. The multiple wire management components 313 are arranged in a circular array respectively. The positioning fixtures 3110 are used to fix the outer frame and place and shift. The wire management components 313 are used for cable separation.

[0051] The fan blade feeding mechanism 36 includes a horizontal moving component 360, a clamping component 361, a pressing component 362 and a positioning component 363. The clamping component 361 and the pressing component 362 are arranged on the horizontal moving component 360. The clamping component 361 and the pressing component 362 are provided with a vacuum suction cup 364. The pressing component 362 includes a slide rail, a first cylinder, a second cylinder and a connecting block. The first cylinder is used to control the up and down movement of the pressing component 362, and the second cylinder is used for the pressing action. The clamping component 361 is used to clamp the fan blade material to the positioning component 363, and the pressing component 362 is used to put the fan blade material into the outer frame.

[0052] The spring installation mechanism 32 includes a vibration plate 320, a positioning and fixing component 321 and a spring feeding mechanism 322. The vibration plate 320 is provided with a track, and the end of the track is connected to the positioning and fixing component 321. The spring feeding mechanism 322 includes a horizontal moving component 3220 and an up-and-down moving component 3221. The up-and-down moving component 3221 is provided with a spring removal clamp.

[0053] The buckle mounting mechanism 33 includes a mounting bracket 330, a vibration plate 331, a buckle feeding mechanism 332 and a buckle detection device 333, wherein the buckle feeding mechanism 332 is arranged above the mounting bracket 330, and the buckle detection device 333 is arranged in the middle of the mounting bracket 330, and the buckle detection device 333 includes a detection sensor 3330 and a mounting block 3331, wherein the mounting block 3331 is in a "[" structure, and the detection sensor 3330 is arranged on the mounting block 3331, and the buckle detection device 333 is used to detect whether there is a buckle to prevent material shortage.

[0054] The glue dispensing mechanism 37 includes a glue dispensing lifting mechanism 370 and a rotating support seat 371. The rotating support seat 371 is provided with a rotating motor 372, a belt and a rotating shaft 374 with a synchronous wheel. A glue dispensing installation fixture 375 is provided below the rotating shaft 374 with a synchronous wheel. The glue dispensing installation fixture 375 is provided with a precision glue dispensing valve. The glue dispensing mechanism 37 is used for the glue dispensing process during the assembly of the cooling fan.

[0055] The bearing installation mechanism 34 includes a fixed bracket 342, a multi-station bearing placement rack 343 and a bearing scraper mechanism 344. The fixed bracket 342 is provided with a motor. The multi-station bearing placement rack 343 is arranged on the fixed bracket 342. The bearing scraper mechanism 344 is arranged on one side of the fixed bracket 342. The multi-station bearing placement rack 343 is provided with a bearing channel 3430 and a bearing channel chuck 3431. The motor is used for the rotation of the bearing, and the bearing channel 3430 is used to ensure the stable feeding of the shaft.

[0056] The bearing pressing mechanism 35 includes a bearing pressing mechanism mounting bracket 353 and a pressing assembly 354. The pressing assembly 354 includes a motor 3540, a screw 3541, a pressure sensor 3542 and an elastic pressing assembly 3543. The motor 3540 is connected to the screw 3541. The elastic pressing assembly 3543 is arranged at one end of the screw 3541. The elastic pressing assembly 3543 includes two positioning blocks and a pressing block. The bearing pressing mechanism 35 is used for pressing the bearing. The pressure sensor 3542 is used for detecting pressure to ensure that the product is not crushed.

[0057] This embodiment also includes an assembly method for implementing the above-mentioned method, characterized in that it includes the following steps:

[0058] (1) The outer frame loading device places the outer frame on the rotating platform, and the rotating platform rotates the outer frame to the buckle installation mechanism, and the buckle is assembled first. After the buckle is installed, the rotating platform moves the outer frame to the bottom of the fan blade loading mechanism;

[0059] (2) The fan blade feeding mechanism transports the fan blades provided by the fan blade feeding device to the outer frame, the fan blade feeding mechanism positions the fan blades and then installs the fan blades on the outer frame, and the rotating platform transports the outer frame after the fan blades are installed to the spring installation mechanism;

[0060] (3) The spring installation mechanism installs the spring, the rotating platform transports the outer frame after the spring is installed to the first bearing installation mechanism, the first robot installs the bearing on the first bearing installation mechanism onto the outer frame, and after installation, the rotating platform transports the outer frame to the bottom of the bearing pressing mechanism;

[0061] (4) The bearing pressing mechanism performs bearing pressing, and the rotating platform is transported to the stator installation station. After the stator is installed, the rotating platform rotates to the glue dispensing mechanism for glue dispensing. After glue dispensing is completed, the rotating platform is transported to the unloading device for product unloading to complete the assembly action.

[0062] The present invention is provided with an automatic feeding mechanism, an automatic assembly device and a discharging device, and equipped with a plurality of high-precision robots and positioning components, so as to realize an automated production equipment integrating the processes of automatic feeding, assembly and discharging, replacing the traditional manual processing method, with high efficiency and high speed, improving production efficiency and product qualification rate, reducing labor intensity and improving the safety of operators. By rotating the platform and setting the positioning fixture, it is ensured that the position of the material will not shift during processing, thereby ensuring the accuracy and quality of the processed product, by setting the direction positioning needle on the outer frame clamp, ensuring the placement position and accuracy of the outer frame fan blade and bearing, ensuring the overall quality of the cooling fan, and by setting the rotating workbench to rotate the processing procedures of the workpiece, saving time, by setting the rotating workbench to provide materials for each processing procedure, each process can be processed at the same time, greatly saving space, improving the utilization rate of the workbench, and improving the efficiency of riveting the box cover, thereby improving production efficiency.

[0063] The present invention is not limited to the above-mentioned embodiments. Other fully automatic assembly systems and assembly methods for high-precision heat dissipation bearing fans obtained by adopting the same or similar structures, devices or methods as the above-mentioned embodiments of the present invention are within the protection scope of the present invention.

Claims

1. An assembly method for a high-precision heat dissipation bearing fan fully automatic assembly system, the assembly method is applied to a high-precision heat dissipation bearing fan fully automatic assembly system, characterized in that: The fully automatic assembly system of the high-precision heat dissipation bearing fan comprises a blade feeding device, an automatic assembly device and an outer frame feeding device, wherein the blade feeding device is arranged on the left side of the automatic assembly device, the outer frame feeding device is arranged on the right side of the automatic assembly device, and the automatic assembly device is provided with a discharge device, which is arranged behind the automatic assembly device; The automatic assembly device comprises a workbench, the workbench is provided with a rotating platform, a spring mounting mechanism, a buckle mounting mechanism, a bearing mounting mechanism, two bearing pressing mechanisms, a fan blade feeding mechanism and a glue dispensing mechanism, the rotating platform is arranged in the middle of the workbench, and the workbench is also provided with a plurality of robots; The bearing mounting mechanism includes a first bearing mounting mechanism and a second bearing mounting mechanism, and the robot includes a first robot, a second robot and a third robot; The dispensing mechanism includes a dispensing lifting mechanism and a rotating support seat, wherein a rotating motor, a belt and a rotating shaft with a synchronous wheel are arranged in the rotating support seat, a dispensing installation fixture is arranged below the rotating shaft with a synchronous wheel, and the dispensing installation fixture is provided with a precision dispensing valve; the assembly method of the high-precision heat dissipation bearing fan fully automatic assembly system includes the following steps: (1) The outer frame loading device places the outer frame on the rotating platform, and the rotating platform rotates the outer frame to the buckle installation mechanism, and the buckle is assembled first. After the buckle is installed, the rotating platform moves the outer frame to the bottom of the fan blade loading mechanism; (2) The blade feeding mechanism transports the blades provided by the blade feeding device to the outer frame, the blade feeding mechanism positions the blades and then installs the blades on the outer frame, and the rotating platform transports the outer frame after the blades are installed to the spring installation mechanism; (3) The spring installation mechanism installs the spring, the rotating platform transports the outer frame after the spring is installed to the first bearing installation mechanism, the first robot installs the bearing on the first bearing installation mechanism onto the outer frame, and after installation, the rotating platform transports the outer frame to the bottom of the bearing pressing mechanism; (4) The bearing pressing mechanism performs bearing pressing, and the rotating platform is transported to the stator installation station. After the stator is installed, the rotating platform rotates to the glue dispensing mechanism for glue dispensing. After glue dispensing is completed, the rotating platform is transported to the unloading device for product unloading to complete the assembly action.

2. The assembly method of the high-precision heat dissipation bearing fan fully automatic assembly system according to claim 1, characterized in that: The first robot is arranged between the spring mounting mechanism and the first bearing mounting mechanism, the second robot is arranged between the dispensing mechanism and the second bearing mounting mechanism, and the third robot is arranged between the retaining ring mounting mechanism and the second bearing mounting mechanism. The first robot and the third robot are provided with a bearing ejector pin fixture, and the second robot is provided with an outer frame fixture, which is composed of two clamping blocks, each of which is provided with an arc-shaped groove, and the outer frame fixture is also provided with a direction positioning pin.

3. The assembly method of the high-precision heat dissipation bearing fan fully automatic assembly system according to claim 2, characterized in that: The fan blade loading device includes a fan blade placement frame and a transport module, the transport module includes a conveyor belt, an X-axis moving mechanism, a Y-axis moving mechanism and a Z-axis moving mechanism, the Z-axis moving mechanism is provided with a fan blade clamp, the fan blade placement frame is provided with a lifting module and a placement area, the placement area includes a material placement area and an empty material placement area, the placement area is provided with a plastic placement tray, the lifting module includes a module frame, a cylinder, a guide assembly and a suction cup clamp, the guide assembly includes a guide column and a guide sleeve, the suction cup clamp is installed under the cylinder, and the suction cup clamp is provided with multiple suction cups.

4. The assembly method of the high-precision heat dissipation bearing fan fully automatic assembly system according to claim 1, characterized in that: The unloading device includes a conveyor belt and a unloading mechanism. The conveyor belt is provided with a pushing cylinder. The unloading mechanism includes an installation fixed bracket, a horizontal moving component and an up and down moving component. The horizontal moving component is arranged on the installation fixed bracket. The up and down moving component is arranged on the horizontal moving component. The up and down moving component is provided with an unloading clamp and a wire taking air claw.

5. The fully automatic assembly system for high-precision heat dissipation bearing fans according to claim 1 is characterized in that: The outer frame feeding device comprises an outer frame placing frame, an outer frame transporting module and an outer frame conveying belt, the outer frame conveying belt is arranged in the middle of the outer frame placing frame, an outer frame material placing area is arranged in front of the outer frame placing frame, the outer frame material placing area is also provided with a lifting mechanism, the outer frame feeding device is provided with an outer frame feeding area, and the outer frame feeding area is provided with a two-way feeding mechanism.

6. The assembly method of the high-precision heat dissipation bearing fan fully automatic assembly system according to claim 1, characterized in that: The rotating platform includes a driving motor, a material placement disc, a plurality of detectors, a plurality of wire management components and a cam divider, the material placement disc is provided with a plurality of positioning fixtures, the plurality of positioning fixtures are arranged in a circular array, and the plurality of wire management components are arranged in a circular array respectively; The fan blade feeding mechanism includes a horizontal moving component, a clamping component, a pressing component and a positioning component. The clamping component and the pressing component are arranged on the horizontal moving component. The clamping component and the pressing component are provided with a vacuum suction cup. The pressing component includes a slide rail, a first cylinder, a second cylinder and a connecting block.

7. The assembly method of the high-precision heat dissipation bearing fan fully automatic assembly system according to claim 1, characterized in that: The spring installation mechanism includes a vibration plate, a positioning and fixing assembly and a spring feeding mechanism, the vibration plate is provided with a track, the end of the track is connected to the positioning and fixing assembly, the spring feeding mechanism includes a horizontal moving assembly and an up-and-down moving assembly, and the up-and-down moving assembly is provided with a spring removal clamp; The buckle ring mounting mechanism includes a mounting bracket, a vibration plate, a buckle ring feeding mechanism and a buckle ring detection device, the buckle ring feeding mechanism is arranged above the mounting bracket, the buckle ring detection device is arranged in the middle of the mounting bracket, the buckle ring detection device includes a detection sensor and a mounting block, the mounting block forms a "【" structure, and the detection sensor is arranged on the mounting block.

8. The assembly method of the high-precision heat dissipation bearing fan fully automatic assembly system according to claim 1, characterized in that: The bearing installation mechanism includes a fixed bracket, a multi-station bearing placement rack and a bearing scraper mechanism, the fixed bracket is provided with a motor, the multi-station bearing placement rack is arranged on the fixed bracket, the bearing scraper mechanism is arranged on one side of the fixed bracket, and the multi-station bearing placement rack is provided with a bearing channel and a bearing channel chuck; The bearing pressing mechanism includes a bearing pressing mechanism mounting bracket and a pressing assembly. The pressing assembly includes a motor, a lead screw, a pressure sensor and an elastic pressing assembly. The motor is connected to the lead screw. The elastic pressing assembly is arranged at one end of the lead screw. The elastic pressing assembly includes two positioning blocks and a pressing block.

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