Motor assembly equipment and its assembly method

Abstract

The present invention discloses a motor assembly device and its assembly method, including a frame, an armature feeding mechanism, an iron shell conveying and detecting mechanism, an assembly mechanism for assembling the armature and the iron shell, an axon virtual position detecting mechanism for detecting the virtual position of the motor shaft axon, a bending core testing mechanism for detecting the radial runout amount during the operation of the motor shaft, and a discharging mechanism for diverting qualified products and unqualified products. A workbench for installing the above-mentioned various mechanisms is provided on the frame; the armature feeding mechanism and the iron shell conveying and detecting mechanism are respectively connected to the assembly mechanism; the axon virtual position detecting mechanism and the bending core testing mechanism are sequentially located between the assembly mechanism and the discharging mechanism. Therefore, by integrating the above-mentioned various mechanisms on the frame, a motor assembly device is formed. This device realizes the automatic feeding, assembly and detection of each link of the armature and the iron shell, makes the assembly of the motor completely automated, reduces a large amount of manual labor, improves the production efficiency of the product, and at the same time improves the qualified rate of the product.

Description

Technical Field

[0001] The present invention relates to the technical field of motor production, and in particular to a motor assembly device and an assembly method thereof. Background Art

[0002] An electric motor, also known as an electric machine, is a device that converts electrical energy into mechanical energy. An electric motor mainly consists of a stator and a rotor. The stator remains stationary in space, and the rotor rotates along the shaft under the action of a magnetic field. The assembly steps of the motor include separately feeding the iron shell and the rotor, then assembling them, and performing various inspections on the assembled finished product. The current motor assembly methods mainly include manual assembly and assembly using a rotor assembly device; manual assembly is time-consuming and laborious. If mass production is required, a large amount of labor will be needed, resulting in a sharp increase in labor costs; moreover, the assembly steps are complicated, resulting in low production efficiency and inability to achieve fully automated production. And once unqualified products appear during the production of the existing rotor assembly device, it is necessary to stop the machine for inspection or there will be a phenomenon that unqualified products are mixed into qualified products, and the qualification rate of rotors produced in batches cannot be guaranteed. Summary of the Invention

[0003] In view of this, in view of the deficiencies of the existing technology, the main purpose of the present invention is to provide a motor assembly device and an assembly method thereof. By integrating an armature feeding mechanism, an iron shell conveying and detecting mechanism, an assembling mechanism, a shaft protrusion virtual position detecting mechanism, a bending core testing mechanism, and a discharging mechanism on a frame to form a motor assembly device. It realizes the full automation of motor assembly, reduces a large amount of manual labor, improves the production efficiency of products, and at the same time improves the qualification rate of products.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A motor assembly device includes a frame, an armature feeding mechanism installed on the frame for conveying and transferring the armature, an iron shell conveying and detecting mechanism for conveying and detecting the iron shell, an assembling mechanism for assembling the armature and the iron shell, a shaft protrusion virtual position detecting mechanism for detecting the virtual position of the shaft protrusion of the motor shaft, a bending core testing mechanism for detecting the radial runout of the motor shaft during operation, and a discharging mechanism for diverting good products and defective products. A workbench for installing the various mechanisms is provided on the frame; the armature feeding mechanism and the iron shell conveying and detecting mechanism are respectively connected to the assembling mechanism; the shaft protrusion virtual position detecting mechanism and the bending core testing mechanism are sequentially located between the assembling mechanism and the discharging mechanism.

[0006] As a preferred solution: the armature feeding mechanism includes an armature synchronous material shifting component for conveying the armature and an armature transferring component for transferring the armature on the armature synchronous material shifting component to the assembling mechanism, and the armature transferring component is connected between the armature synchronous material shifting component and the assembling mechanism.

[0007] As a preferred solution: the iron shell conveying and detecting mechanism includes an iron shell synchronous material shifting component for horizontally conveying the iron shell, a laser coding device for coding the iron shell, a barcode scanner for judging whether the coding is successful, a cup correction component for correcting the position of the cup in the iron shell, a dust suction component for performing dust suction operation inside the iron shell, a magnetizing component for transferring the iron shell and magnetizing it, and a magnetic flux detecting component for detecting the magnetic flux of the iron shell; the laser coding device, the barcode scanner, the cup correction component, the dust suction component, the magnetizing component and the magnetic flux detecting component are sequentially distributed horizontally beside the iron shell synchronous material shifting component.

[0008] As a preferred solution: the assembling mechanism includes a combined component synchronous material shifting component, an armature mounting component for mounting the armature in the iron shell, and a pressing component for further press-fitting and combining the armature and the iron shell. The combined component synchronous material shifting component is horizontally arranged between the armature feeding mechanism and the iron shell conveying and detecting mechanism, and the armature mounting component and the pressing component are installed beside the combined component synchronous material shifting component along the conveying direction of the iron shell and the armature combined component.

[0009] As a preferred solution: the axon play detection mechanism includes a bracket, a vertical driving component mounted on the bracket, a displacement sensor for measuring the axial play of the motor shaft, and a lifting device for lifting the motor shaft upward to touch the displacement sensor. The vertical driving component has a slidable seat, and a pressing part for downwardly pressing against the motor housing is arranged at the lower end of the slidable seat; the displacement sensor is arranged at the upper end of the slidable seat and faces the pressing part; the lifting device includes a plugging component for plugging the motor shaft and a lifting component for driving the plugging component to move upward to drive the motor shaft to move upward. The lifting component is mounted on the slidable seat and has a slidable block; the plugging component is connected to the slidable block, and the plugging component has a plugging block that can move back and forth to approach or move away from the motor shaft.

[0010] As a preferred solution: the bent core testing mechanism includes a motor fixing component for placing the motor to be tested, a power connection component for energizing the motor to be tested, and a displacement sensor for testing the bent core of the motor shaft. The motor fixing component includes a motor placement seat and a pressing unit for pressing and fixing the motor on the motor placement seat; the power connection component includes a plugging terminal matching the motor and a driving unit for driving the plugging terminal to dock with the motor to be tested. The plugging terminal is connected to the driving unit, and the driving unit faces the motor placement seat; the displacement sensor is located above the motor placement seat and the power connection component and faces the motor shaft end.

[0011] As a preferred solution: A flipping mechanism for flipping the motor from a vertical state to a horizontal state is provided between the axon clearance detection mechanism and the bending core testing mechanism. The flipping mechanism includes a flipping and feeding component and a material receiving component located beside the flipping and feeding component. The flipping and feeding component includes a support, a feeding seat, a material pressing cylinder, and a flipping driving cylinder. The support is located beside the material receiving component; the feeding seat is rotatably mounted on the support; the material pressing cylinder is mounted on the feeding seat, and the shaft end of the material pressing cylinder is located inside the feeding seat; the shaft end of the flipping driving cylinder is connected to the feeding seat; the material receiving component includes a sliding table, a material receiving seat, and a lateral driving cylinder. The material receiving seat is slidably mounted on the sliding table and is located below the feeding seat; the lateral driving cylinder is mounted at the end of the sliding table, and its shaft end is connected to the material receiving seat.

[0012] As a preferred solution: The discharging mechanism includes a defective product collecting channel, a non-defective product collecting channel, and a material transferring component for diverting and transferring materials to the defective product collecting channel and the non-defective product collecting channel. The material transferring component has a plurality of clamping cylinders that can reciprocate on the defective product collecting channel and the non-defective product collecting channel.

[0013] As a preferred solution: The discharging mechanism further includes a bracket, a lateral driving component mounted on the bracket, and a vertical driving component mounted on the lateral driving component. The lateral driving component includes a lateral driving cylinder and a lateral sliding seat mounted on the shaft end of the lateral driving cylinder. The vertical driving component includes a vertical driving cylinder and a vertical sliding seat mounted on the shaft end of the vertical driving cylinder; the vertical driving cylinder is mounted on the lateral sliding seat, and the plurality of clamping cylinders are mounted on the vertical sliding seat.

[0014] The assembling method of the motor assembling equipment includes the following steps:

[0015] S1. The iron shell conveying and detecting mechanism conveys the iron shell to the workbench, and performs laser coding, code scanning to determine whether the coding is qualified, inner cup correction of the iron shell, inner dust suction of the iron shell, magnetization, magnetization detection, discharging of defective products, and transferring of non-defective products to the assembling mechanism.

[0016] S2. The armature feeding mechanism transfers the armature to the assembling mechanism.

[0017] S3. The assembling mechanism installs the armature into the iron shell and further presses it to assemble the armature and the iron shell in place.

[0018] S4. The axon clearance detection mechanism detects the axon clearance of the assembled motor.

[0019] S5. The flipping mechanism flips the assembled motor from the assembling mechanism to the bending core testing mechanism.

[0020] S6. The bending core testing mechanism performs a bending core test on the upper motor thereon;

[0021] S7. The discharging mechanism diverts the motors into unqualified products and qualified products.

[0022] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, as can be seen from the technical solution, by integrating the armature feeding mechanism, the iron shell conveying and detecting mechanism, the assembling mechanism, the shaft protrusion virtual position detecting mechanism, the bending core testing mechanism and the discharging mechanism on the frame to form a motor assembling device. This device realizes the automatic feeding, assembling and detection of each link of the armature and the iron shell, makes the assembling of the motor completely automated, reduces a large amount of manual labor, improves the production efficiency of the product, and at the same time improves the qualified rate of the product.

[0023] To more clearly illustrate the structural features and functions of the present invention, the following will be described in detail in conjunction with the drawings and specific embodiments. Brief Description of the Drawings

[0024] Figure 1 It is a three-dimensional schematic diagram of the whole machine of the present invention from the first perspective;

[0025] Figure 2 It is a three-dimensional schematic diagram of the whole machine of the present invention from the second perspective;

[0026] Figure 3 It is a top view schematic diagram of the whole machine of the present invention;

[0027] Figure 4 It is a three-dimensional schematic diagram of the armature synchronous material transfer component of the present invention;

[0028] Figure 5 It is a three-dimensional schematic diagram of the iron shell conveying and detecting mechanism of the present invention from the first perspective;

[0029] Figure 6 It is a three-dimensional schematic diagram of the iron shell conveying and detecting mechanism of the present invention from the second perspective;

[0030] Figure 7 It is a three-dimensional schematic diagram of the iron shell conveying and detecting mechanism of the present invention from the third perspective;

[0031] Figure 8 It is a three-dimensional schematic diagram of the defective product transfer component of the present invention;

[0032] Figure 9 It is a three-dimensional schematic diagram of the combined component synchronous material transfer component of the present invention;

[0033] Figure 10 It is a three-dimensional assembled schematic diagram of the flipping mechanism, the bending core testing mechanism and the discharging mechanism of the present invention.

[0034] Figure 11Another perspective assembly three-dimensional schematic diagram of the flipping mechanism, bent core testing mechanism and discharging mechanism of the present invention;

[0035] Figure 12 Three-dimensional schematic diagram of the bent core testing mechanism of the present invention;

[0036] Figure 13 Three-dimensional schematic diagram of the flipping mechanism of the present invention;

[0037] Figure 14 Three-dimensional schematic diagram of the axon clearance detection mechanism of the present invention;

[0038] Figure 15 Another perspective three-dimensional schematic diagram of the axon clearance detection mechanism of the present invention.

[0039] Explanation of the attached drawing reference numerals:

[0040] 10. Frame 11. Workbench 20. Armature feeding mechanism 21. Armature synchronous material transfer assembly 211. Feeding support 212. Feeding plate 2121. Feeding groove 213. Material transfer support 214. Substrate 215. Moving plate 2151. Material seat 216. Lateral driving cylinder 217. Lifting driving cylinder 22. Armature transfer assembly 221. Transfer support 222. Lateral rodless cylinder 223. Lifting driving cylinder 224. Rotating driving cylinder 225. Clamping cylinder

[0041] 30. Iron shell conveying and detecting mechanism 31. Iron shell synchronous material transfer assembly 311. Substrate 312. Longitudinal sliding plate 313. Lateral sliding plate 3131. Fork 314. Longitudinal driving cylinder 315. Lateral driving cylinder 316. Supporting plate 32. Laser coding device 33. Barcode scanner 34. Bush correction assembly 341. Support 342. Vertical driving cylinder 343. Correction head 35. Dust suction assembly 351. Support 352. Slide table 353. Sliding seat 354. Vertical driving cylinder 355. Dust suction head 36. Magnetizing assembly 361. Iron shell transfer device 3611. Support 3612. Support plate 3613. Claw 3614. Rotating driving cylinder 362. Iron shell placement seat 363. Magnetizing rod 364. Magnetizing support 365. Vertical driving cylinder 366. Slide block 37. Magnetic flux detection assembly 371. Support 372. Slide table 373. Vertical driving cylinder 374. Sliding seat 375. Detection head 38. Rotating positioning assembly 381. Rotating seat 382. Rotating driving cylinder 39. Defective product transfer assembly 391. Support 392. Discharging support plate 393. Discharging cylinder 394. Pushing cylinder 395. Defective product collection area

[0042] 40. Assembly mechanism 41. Assembly synchronous material moving assembly 411. Base plate 412. Longitudinal sliding plate 413. Transverse sliding plate 4131. Fork 414. Longitudinal drive cylinder 415. Transverse drive cylinder 416. Support plate 42. Armature mounting assembly 421. Bracket 422. Sliding seat 423. Centering clamping cylinder 4231. Centering member 424. Driving device 43. Pressing assembly 431. Support 432. Press head 433. Vertical drive cylinder 434. Buffer

[0043] 50. Axon virtual position detection mechanism 51. Bracket 52. Vertical drive assembly 521. Sliding seat 5211. Pressing portion 5212. Make way space 5213. Guide rail 5214. Limit block 5215. Buffer 5216. Mounting plate 5217. Extension hole 5218. Motor 5219. Speed reducer 53. Displacement sensor 54. Lifting device 541. Plug assembly 5411. Plug block 5412. Plug drive cylinder 5413. Connecting block 5414. Plug slot 542. Lift assembly 5421. Sliding block 5422. Lift cylinder 5423. Limit block

[0044] 60. Bend core testing mechanism 61. Motor fixing assembly 611. Motor placement seat 6111. Support frame 6112. Material discharging platform 612. Pressing unit 6121. Pressing cylinder 6122. Pressing head 613. Bracket 62. Power connection assembly 621. Plug terminal 622. Drive unit 6221. Drive module 6221a. Bracket 6221b. Slide table 6221c. Transverse drive cylinder 6222. Drive cylinder 6223. Slide plate 6224. Guide rail 6225. Drive plate 6225a. Mounting block 6225b. Make way area 6226. Support 6226a. Guide rail 6226b. Slider 6226c. Limit stopper 6226d. Buffer 622 7. Lifting drive cylinder 63, displacement sensor 70, flip mechanism 71, flip material delivery assembly 711, support 712, material delivery seat 7121, base plate 7122, front plate 7123, rear plate 7124, accommodating groove 7125, limiting convex block 7126, connecting seat 713, material abutting cylinder 7131, material abutting head 714, flip drive cylinder 715, flip space 716, fixed seat 72, material receiving assembly 721, slide 722, material receiving seat 7221, material discharge support part 7222, positioning part 7223, magnet 7224, limiting convex platform 7225, main support position 7226, auxiliary support position 7227, discharge chute 723, horizontal drive cylinder 724, slide

[0045] 80, discharging mechanism 81, defective product collection channel 82, good product collection channel 83, material transfer assembly 831, clamping cylinder 84, bracket 841, horizontal drive assembly 8411, horizontal drive cylinder 8412, horizontal sliding seat 842, vertical drive assembly 8421, vertical drive cylinder 8422, vertical sliding seat

[0046] 90. Iron shell good product transfer assembly 91. Clamping cylinder Specific implementation manner

[0047] As shown in the present invention Figures 1 to 15 A motor assembly device, including a frame 10, an armature feeding mechanism 20, an iron shell conveying and detecting mechanism 30, an assembling mechanism 40, a shaft protrusion clearance detecting mechanism 50, a bent core testing mechanism 60 and a discharging mechanism 70, wherein:

[0048] A workbench 11 for installing the respective mechanisms is provided on the frame 10.

[0049] The armature feeding mechanism 20 is installed on the workbench 11 and is used for conveying and transferring the armature. The armature feeding mechanism 20 includes an armature synchronous material transferring assembly 21 for transferring the armature and an armature transferring assembly 22 for transferring the armature on the armature synchronous material transferring assembly 21 to the assembling mechanism 40. The armature transferring assembly 22 is connected between the armature synchronous material transferring assembly 21 and the assembling mechanism 40.

[0050] The armature synchronous material transferring assembly 20 includes a material placing support 211, a material placing plate 212, a material transferring support 213, a substrate 214, a moving plate 215, a lateral driving cylinder 216 and a lifting driving cylinder 217. The material placing support 211 is installed on the workbench 11. The material placing plate 212 is located on the material placing support 211. A plurality of material placing grooves 2121 are arranged at intervals on both sides of the material placing plate 212 in a one-to-one correspondence manner. The material transferring support 213 is located beside the material placing support 211. The substrate 214 is installed on the material transferring support 213 in a liftable manner. The lifting driving cylinder 217 is located below the material transferring support 213 and its shaft end is connected to the substrate 214. The moving plate 215 is installed on the substrate 214 in a laterally slidable manner. The lateral driving cylinder 216 is installed on the substrate 214 and its shaft end is connected to the moving plate 215. A plurality of material seats 2151 for placing materials are arranged at intervals on the moving plate 215. The plurality of material seats 2151 are located between two relatively opposite material placing grooves 2121. When the armature synchronous material transferring assembly 21 is working, the lifting driving cylinder 217 drives the substrate 214 to rise, the material seats 2151 lift up the armature located in the material placing grooves 2121, the lateral driving cylinder 216 drives the moving plate 215 to move on the substrate 214, the material seats 2151 move laterally to above the next material placing groove 2121, and the lifting driving cylinder 217 drives the moving plate 215 to descend, and the material seats 2151 descend to place the armature thereon in the material placing grooves 2121. And a pair of scanners 23 for scanning the two-dimensional code of the armature are arranged beside the armature synchronous material transferring assembly 21. The scanners 23 are used for collecting the armature product information and uploading it to the device control unit (single-chip microcomputer processor).

[0051] The armature transfer assembly 22 includes a transfer bracket 221, a transverse rodless cylinder 222, a lifting drive cylinder 223, a rotation drive cylinder 224 and a clamping cylinder 225 (the rotation drive cylinder drives the clamping cylinder 225 to rotate so that the armature is adjusted from a lying state to a vertical state to be inserted into the iron shell). The transfer bracket 221 is installed between the armature synchronous material transfer assembly 21 and the assembly mechanism 40, the transverse rodless cylinder 222 is installed transversely on the transfer bracket 221, the lifting drive cylinder 223 is connected to the output end of the transverse rodless cylinder 222, the rotation drive cylinder 224 is connected to the output end of the lifting drive cylinder 223, and the clamping cylinder 225 is connected to the output end of the rotation drive cylinder 224; the clamping cylinder 225 can realize the flipping of the material under the drive of the rotation drive cylinder 224, can realize lifting and lowering under the drive of the lifting drive cylinder 223, and can realize lateral movement under the drive of the transverse rodless cylinder 222. Thus, the armature on the armature feeding mechanism 20 can be clamped, turned over and transferred to the assembling mechanism 40 .

[0052] The iron shell conveying and detecting mechanism 30 is used to convey and detect the iron shell, and includes an iron shell synchronous material moving component 31 for transversely transmitting the iron shell, a laser coding device 32 for coding the iron shell, a scanner 33 for judging whether the coding is successful, a cup correction component 34 for correcting the position of the cup in the iron shell, a dust suction component 35 for vacuuming the inside of the iron shell, a magnetizing component 36 for transferring the iron shell and magnetizing it, and a magnetic flux detection component 37 for detecting the magnetic flux of the iron shell; the laser coding device 32, the scanner 33, the cup correction component 34, the dust suction component 35, the magnetizing component 36 and the magnetic flux detection component 37 are sequentially distributed transversely on the side of the iron shell synchronous material moving component 31.

[0053] The iron shell synchronous material moving assembly 31 includes a base plate 311, a longitudinal sliding plate 312 that can be longitudinally slidably mounted on the base plate 311, a transverse sliding plate 313 that can be transversely slidably mounted on the longitudinal sliding plate 312, a longitudinal driving cylinder 314 that drives the longitudinal sliding plate 312 to slide longitudinally on the base plate 311, a transverse driving cylinder 315 that drives the transverse sliding plate 313 to slide transversely on the longitudinal sliding plate 312, and a supporting plate 316. The longitudinal driving cylinder 314 is mounted on the base plate 311, and its shaft end is It is connected to the longitudinal sliding plate 312; the transverse driving cylinder 315 is installed on the longitudinal sliding plate 312, and its shaft end is connected to the transverse sliding plate 313; and a plurality of forks 3131 for moving the iron shell forward are arranged at intervals on the transverse sliding plate 313; the supporting plate 316 is located on the front side of the transverse sliding plate 313, and the plurality of forks 3131 extend toward the supporting plate 316 under the drive of the longitudinal driving cylinder 314, and move the iron shell on the supporting plate 316 forward under the drive of the transverse driving cylinder 315.

[0054] This laser coding device 32 (existing product) uses a laser to perform a coding operation on the iron shell, and it faces the above-mentioned iron shell synchronous material transfer component 31.

[0055] This barcode scanner 33 (existing product) also faces the above-mentioned iron shell synchronous material transfer component 31, and it scans the iron shell to determine whether the laser coding meets the standards.

[0056] This bushing correction component 34 includes a bracket 341, a vertical driving cylinder 342 installed on the bracket 341, and a correction head 343. The correction head 343 is vertically installed at the shaft end of the vertical driving cylinder 342, and the lower end of the correction head 343 has a guiding inclined surface that is convenient for inserting into the bushing (the lower end of the correction head 343 is close to a cone shape so as to insert into the bushing hole to correct the bushing to be completely corresponding to the shaft hole of the iron shell, that is, the axis of the bushing is consistent with the center line of the shaft hole of the iron shell). It should be noted that the bushing has been installed in the iron shell when the iron shell is fed, but the installation may be incorrect, so it needs to be corrected again by the bushing correction component 34.

[0057] The iron shell conveying and detecting mechanism 30 also includes a rotating and positioning component 38, which is located beside the bushing correction component 34 (the iron shell first rotates and positions, and then the bushing is corrected). The rotating and positioning component 38 includes a rotating seat 381 and a rotating driving cylinder 382 that drives the rotating seat 381 to rotate. The rotating seat 381 is installed at the shaft end of the rotating driving cylinder 382, and the rotating seat 381 is located on the iron shell synchronous material transfer component 31, and the rotating driving cylinder 382 is located below the iron shell synchronous material transfer component 31. The rotating and positioning component 38 mainly rotates the iron shell to a suitable angle for subsequent operations.

[0058] This dust suction component 35 is used to clean the dust and debris inside the iron shell. It includes a bracket 351, a sliding table 352 installed on the bracket 351, a sliding seat 353, a vertical driving cylinder 354, and a dust suction head 355. The sliding seat 353 is vertically slidably installed on the sliding table 352; the vertical driving cylinder 354 is vertically installed on the sliding table 352, and the shaft end of the vertical driving cylinder 354 is connected to the sliding seat 353; the dust suction head 355 is installed on the sliding seat 353.

[0059] The magnetizing assembly 36 includes an iron shell transfer device 361, an iron shell placement seat 362, and a magnetizing rod 363. The iron shell transfer device 361 includes a bracket 3611, a support plate 3612 rotatably mounted on the bracket 3611 and symmetrically provided with two clamping jaws 3613, and a rotary drive cylinder 3614 that drives the support plate 3612 to rotate to transfer the iron shell clamped by the clamping jaws 3613 to the iron shell placement seat 362 for magnetizing and clamps and rotates the magnetized iron shell on the iron shell placement seat 362 to the iron shell synchronous material transfer assembly +31. The shaft end of the rotary drive cylinder 3614 is connected to the support plate 3612; and a lifting drive cylinder 3615 is provided on the bracket 3611, and the shaft end of the lifting drive cylinder 3615 is connected to the rotary drive cylinder 3614 to drive the rotary drive cylinder 3614 to lift; the iron shell placement seat 362 is located below the clamping jaws 3613; the magnetizing rod 363 can move vertically closer to or away from the iron shell placement seat 362. The magnetizing assembly 36 further includes a magnetizing support 364, a vertical drive cylinder 365, and a slider 366. The magnetizing support 364 is located beside the bracket 3611 of the iron shell transfer device 361. The vertical drive cylinder 365 is mounted on the magnetizing support 364. The slider 366 is connected to the shaft end of the vertical drive cylinder 365. The magnetizing rod 363 is mounted on the slider 366. The vertical drive cylinder 365 drives the magnetizing rod 363 to extend into the iron shell to magnetize the magnet in the iron shell (when the iron shell is fed, a magnet is already fixedly installed inside).

[0060] The magnetic flux detection assembly 37 includes a bracket 371, a sliding table 372, a vertical drive cylinder 373, a sliding seat 374, and a detection head 375. The sliding table 372 is vertically mounted on the bracket 371. The sliding seat 374 is vertically slidably mounted on the sliding table 372; the vertical drive cylinder 373 is mounted on the sliding table 372, and its shaft end is connected to the sliding seat 374; the detection head 375 is mounted on the sliding seat 374 and extends into or away from the iron shell as the sliding seat 374 slides. The vertical drive cylinder 373 drives the detection head 375 to extend into the iron shell to detect the magnetic flux of the iron shell.

[0061] The iron shell conveying and detecting mechanism 30 further includes a defective product transfer assembly 39. The defective product transfer assembly 39 includes a bracket 391, a blanking support plate 392, a blanking cylinder 393, a pushing cylinder 394, and a defective product collection area 395. The blanking cylinder 393 is vertically installed at the upper end of the bracket 391. The blanking support plate 392 is slidably installed on the bracket 391 in the vertical direction and is connected to the shaft end of the blanking cylinder 393. The blanking support plate 392 and the above-mentioned iron shell synchronous material transfer assembly 31 are located on the same line. The defective product collection area 395 is located below the blanking support plate 392 and is directly opposite to the blanking support plate 392. The pushing cylinder 394 is installed on the bracket 391, and the shaft end of the pushing cylinder 394 can telescopically pass through the blanking support plate 392. The blanking cylinder 393 drives the blanking support plate 392 to move the defective products on the iron shell synchronous material transfer assembly 31 downward to the defective product collection area, and the pushing cylinder 394 pushes the defective product iron shells on the blanking support plate 392 onto the defective product collection area 395.

[0062] While conveying the iron shell, the iron shell conveying and detecting mechanism 30 will successively perform operations such as laser coding, scanning code to judge whether the coding is qualified, correcting the inner cup of the iron shell, sucking dust inside the iron shell, magnetizing, magnetizing detection, discharging defective products, and transferring qualified products to the assembly mechanism on the iron shell.

[0063] An iron shell qualified product transfer mechanism for transferring the qualified iron shells on the iron shell synchronous material transfer assembly 31 to the assembly mechanism 40 is provided between the iron shell conveying and detecting mechanism 30 and the assembly mechanism 40. This iron shell qualified product transfer assembly 90 is similar in structure to the armature transfer assembly 22 and has a clamping cylinder 91 that can clamp and transfer the iron shells on the iron shell synchronous material transfer assembly 31 to the assembly mechanism 40.

[0064] The assembly mechanism 40 is used to assemble the armature and the iron shell together. It is installed on the workbench 11. The armature feeding mechanism 20 and the iron shell conveying and detecting mechanism 30 are respectively connected to the assembly mechanism 40. The assembly mechanism 40 includes a combined part synchronous material transfer assembly 41, an armature installation assembly 42 for installing the armature in the iron shell, and a pressing assembly 43 for further press-fitting and combining the armature and the iron shell. The combined part synchronous material transfer assembly 41 is horizontally arranged between the armature feeding mechanism 20 and the iron shell conveying and detecting mechanism 30. The armature installation assembly 42 and the pressing assembly 43 are installed beside the combined part synchronous material transfer assembly 41 along the conveying direction of the iron shell and armature combined part.

[0065] The assembly synchronous material transfer component 41 includes a base plate 411, a longitudinal sliding plate 412 that can be mounted on the base plate 411 in a longitudinal sliding manner, a transverse sliding plate 413 that can be mounted on the longitudinal sliding plate 412 in a transverse sliding manner, a longitudinal driving cylinder 414 that drives the longitudinal sliding plate 412 to slide longitudinally on the base plate 411, a transverse driving cylinder 415 that drives the transverse sliding plate 413 to slide transversely on the longitudinal sliding plate 412, and a supporting plate 416 (the iron shell and armature transferred by the above-mentioned iron shell good product transfer component A and the armature transfer component 22 are placed on the supporting plate 416). The pneumatic cylinder 414 is installed on the base plate 411, and its shaft end is connected to the longitudinal sliding plate 412; the transverse driving cylinder 415 is installed on the longitudinal sliding plate 412, and its shaft end is connected to the transverse sliding plate 413; and a plurality of forks 4131 for moving the iron shell forward are arranged at intervals on the transverse sliding plate 413; the supporting plate 416 is located on the front side of the transverse sliding plate 413, and the plurality of forks 4131 extend toward the supporting plate 416 under the drive of the longitudinal driving cylinder 414, and move the armature and iron shell assembly on the supporting plate 416 forward under the drive of the transverse driving cylinder 415.

[0066] The armature mounting assembly 42 is located above the assembly synchronous material moving assembly 41, and includes a bracket 421, a sliding seat 422 that can be vertically slidably mounted on the bracket 421, a core clamping cylinder 423 mounted on the sliding seat 422, and a driving device 424 for driving the sliding seat 422 to slide on the bracket 421 (using a combination of a motor, a reducer and a screw, the motor shaft end is connected to the input end of the reducer, the screw is connected to the output end of the reducer, the sliding seat is mounted on the screw, the screw rotates, and the sliding seat moves up and down accordingly), and the driving device 424 is mounted on the bracket 421. Two core fixing pieces 4231 are provided at the clamping end of the core clamping cylinder 423. When the two core fixing pieces 4231 clamp the armature, the worm on the armature shaft is covered on the inner side, and the armature shaft is fixed at the upper and lower ends, so that the armature shaft is in a vertical state. The driving device 424 drives the core clamping cylinder 423 to move downward to insert the armature into the iron shell (the iron shell is pre-placed on the supporting plate of the assembly synchronous material moving mechanism, and the shift fork forms a limit for the iron shell to prevent the iron shell from shaking when the armature is installed into the iron shell), thereby realizing the pre-installation of the armature and the iron shell.

[0067] The press-fitting assembly 43 includes a support 431, a press head 432, and a vertical driving cylinder 433. The support 431 is disposed beside the combined component synchronous material transfer assembly 41. The press head 432 is slidably mounted on the support 431 in the vertical direction. The vertical driving cylinder 433 is mounted on the support 431, and the shaft end of the vertical driving cylinder 433 is connected to the press head 432. The press head 432 faces the supporting plate 416 of the combined component synchronous material transfer mechanism 41. After the armature and the iron shell are moved over, the press head 432 is driven by the vertical driving cylinder 433 to press the armature further into the iron shell downward, so that the armature and the iron shell are officially combined. Moreover, a buffer 434 for preventing rigid collision caused by the lifting of the press head 432 is provided on the support 431 corresponding to the vertical sliding track of the press head 432, and the buffer 434 faces the press head 432. The armature mounting assembly 42 pre-inserts the armature into the iron shell, and the press-fitting assembly 43 further presses the armature and the iron shell, making their cooperation more stable.

[0068] The armature feeding mechanism 20 and the iron shell conveying and detecting mechanism 30 are respectively connected to the above-mentioned assembling mechanism 40, and the armature and the iron shell are correspondingly conveyed to the assembling mechanism 40 for assembly. The axon play detection mechanism 50 and the bent core testing mechanism 60 are sequentially located between the assembling mechanism 40 and the discharging mechanism 80.

[0069] The axon play detection mechanism 50 is used to detect the axon play of the motor shaft (axon play refers to the axial movement of the armature shaft relative to the iron shell when the armature is installed in the iron shell under the action of an axial external force, and the magnitude of the movement amount will directly affect the operating state of the motor, which is one of the parameters for evaluating the quality of the motor product). It includes a bracket 51, a vertical driving component 52 mounted on the bracket 51, a displacement sensor 53 (GT series sensor) for measuring the axial movement amount of the motor shaft, and a lifting device 54 for lifting the motor shaft upward to touch the displacement sensor 53. The vertical driving component 52 has a slidable seat 521 that can slide up and down (cooperating with a motor, a reducer, and a lead screw (not shown in the figure), the motor shaft is connected to the input end of the reducer, the output end of the reducer is connected to the shaft end of the lead screw, and the motor drives the lead screw to rotate, and the slidable seat 521 can move up and down with the rotation of the lead screw). A pressing portion 5211 for pressing downward against the motor housing is provided at the lower end of the slidable seat 521. The displacement sensor 531 is disposed at the upper end of the slidable seat 521 and faces the pressing portion 5211. The lifting device 54 includes a plugging component 541 for plugging the motor shaft and a lifting component 542 for driving the plugging component 541 to move upward to drive the motor shaft to move axially upward. The lifting component 542 is mounted on the slidable seat 521 and has a slidable block 5421 that can slide up and down. The plugging component 541 is connected to the slidable block 5421, and the plugging component 541 has a plugging block 5411 that can move back and forth to approach or move away from the motor shaft.

[0070] The lifting assembly 542 includes a lifting cylinder 5422, which is vertically mounted on the sliding seat 521, and the slider 5421 is mounted on the shaft end of the lifting cylinder 5422. The plug-in assembly 541 also includes a plug-in drive cylinder 5412 and a connecting block 5413, the connecting block 5413 is fixedly connected to the slider 5421, and the plug-in drive cylinder 5412 is fixedly connected to the connecting block 5413; the plug-in block 5411 can be slidably mounted on the connecting block 5413 and connected to the shaft end of the plug-in drive cylinder 5412, and a plug-in slot 5414 for matching with the motor shaft is provided on the plug-in block 5411. The plug-in block 5411 can be slidably mounted on the lower surface of the connecting block 5413. The connecting block 5413 is vertically connected to the rear end of the slider 5421 . A clearance space 5212 for the connecting block 5413 to be raised and lowered is provided on one side of the sliding seat 521 . The connecting block 5413 can be located in the clearance space 5212 as the slider 5421 is raised and lowered.

[0071] A guide rail 5213 is vertically arranged on the sliding seat 521, and the slider 5421 is slidably mounted on the guide rail 5213. The sliding seat 521 is provided with two limit blocks 5214 for limiting the upward and downward sliding of the slider 5421. The two limit blocks 5214 are arranged at intervals on the side wall of the sliding seat 521. A limit stopper 5423 is arranged on the side wall of the slider 5421. The limit stopper 5423 contacts or moves away from the two limit blocks 5214 as the slider 5421 slides upward and downward. A buffer 5215 facing the limit stopper 5423 is arranged on at least one limit block 5214.

[0072] In addition, a mounting plate 5216 is disposed on the sliding seat 521, and the displacement sensor 53 is vertically mounted on the mounting plate 5216. The pressing portion 5211 is in a plate shape, and is provided with an extension hole 5217 for the motor shaft to extend therethrough.

[0073] When the axon void position detection is performed on the motor shaft, the pressing part 5211 first presses and fixes the motor housing to be tested on the support plate (or other material support member), and the plug-in slot 5414 of the plug-in component 541 is plugged into the motor shaft and located below the worm (the worm has been fixed on the motor shaft when the motor is fed); the lifting component 542 drives the plug-in component 541 to move upward, and the plug-in block 5411 will lift the worm upward, driving the motor shaft to move upward; the upper end of the motor shaft pushes the displacement sensor 53, and the displacement sensor 53 detects the axial movement of the motor shaft according to the upward pushing amplitude of the motor shaft. After recording the parameters, the microprocessor (single-chip microcomputer processor, not shown in the figure) compares them with the qualified movement parameter range to determine whether the axon void position is qualified.

[0074] The bent core testing mechanism 60 is used to detect the radial runout of the motor shaft during operation. It includes a motor fixing component 61 for placing the motor to be tested, a power connection component 62 for supplying power to the motor to be tested, and a displacement sensor 63 (GT series sensor) for testing the bent core of the motor shaft. The motor fixing component 61 includes a motor placement seat 611 and a pressing unit 612 for pressing and fixing the motor on the motor placement seat 611. The power connection component 62 includes a plug-in terminal 621 matching the motor and a driving unit 622 for driving the plug-in terminal 621 to dock with the motor to be tested. The plug-in terminal 621 is connected to the driving unit 622, and the driving unit 622 faces the motor placement seat 611. The displacement sensor 63 is located above the motor placement seat 611 and the power connection component 62 and faces the motor shaft end.

[0075] A bracket 613 is provided beside the motor placement seat 611. The pressing unit 612 is vertically arranged on the bracket 613. The pressing unit 612 includes a pressing cylinder 6121 and a pressing block 6122 installed at the shaft end of the pressing cylinder 6121. The pressing block 6122 is located above the motor placement seat 611.

[0076] The driving unit 622 includes a driving module 6221 and a driving cylinder 6222. The driving module 6221 has a slide plate 6223 that can slide back and forth. The driving cylinder 6222 is installed on the slide plate 6223, and the plug-in terminal 621 is connected to the shaft end of the driving cylinder 6222. A guide rail 6224 is provided on the slide plate 6223, and a driving plate 6225 is slidably installed on the guide rail 6224. The plug-in terminal 621 is connected to the front end of the driving plate 6225. The driving cylinder 6222 is fixedly connected to the end of the slide plate 6223, and its shaft end is connected to the rear end of the driving plate 6225. A support 6226 is vertically provided on the slide plate 6223, and the displacement sensor 63 is slidably installed on the support 6226 vertically. A lifting driving cylinder 6227 for driving the displacement sensor 63 to lift and lower is vertically provided on the support 6226, and the displacement sensor 63 is connected to the lifting driving cylinder 6227. The front end of the driving plate 6225 has a mounting block 6225a, and the plug-in terminal 621 is provided on the mounting block 6225a. A relief area 6225b for the shaft of the motor to be tested to pass through is provided on the mounting block 6225a. A guide rail 6226a is vertically provided on the support 6226, and a slider 6226b is slidably installed on the guide rail 6226a. The displacement sensor 63 is installed on the slider 6226b. The lifting driving cylinder 6227 is connected to the slider 6226b. A limit stop 6226c is provided on the side wall of the slider 6226b, and a buffer 6226d is provided on the support 6226 corresponding to the limit stop 6226c. The limit stop 6226c contacts or moves away from the buffer 6226d as the slider 6226b lifts and lowers.

[0077] The driving module 6221 includes a bracket 6221a, a slide table 6221b installed on the bracket 6221a, and a lateral driving cylinder 6221c installed at the end of the slide table 6221b. The slide plate 6223 is slidably installed on the slide table 6221b, and the shaft end of the lateral driving cylinder 6221c is connected to the slide plate 6223. The driving module 6221 is used to adjust the moving distance of the plug-in terminal 621 over a large distance to adapt to different models of motors. The driving cylinder 6222 is used for fine adjustment of the plug-in terminal 621.

[0078] The motor placement seat 611 includes a support frame 6111 and a feeding table 6112 installed on the support frame 6111 for accommodating the motor. The motor to be tested is located on the feeding table 6112.

[0079] When the bent core testing mechanism 60 conducts a bent core test on the motor shaft, the pressing unit 612 first fixes the motor to be tested on the motor placement seat 611; the plug-in terminal 621 of the power connection component 62 is plugged into the motor to supply power to the motor, and the motor runs; the displacement sensor 63 approaches the motor shaft under the drive of the lifting drive cylinder 6227, detects the radial runout amount when the motor shaft rotates, and transmits the test parameters to a microprocessor (a single-chip microcomputer processor, not shown in the figure) for comparison with the qualified parameters to determine whether it is qualified.

[0080] The axon clearance detection mechanism 50 and the bent core testing mechanism 60 are sequentially located between the assembly mechanism 40 and the discharging mechanism 80; a flipping mechanism 70 for flipping the motor from a vertical state to a horizontal state is provided between the axon clearance detection mechanism 50 and the bent core testing mechanism 60; the flipping mechanism 70 includes a flipping and feeding component 71 and a receiving component 72 located beside the flipping and feeding component 71. The flipping and feeding component 71 includes a support 711, a feeding seat 712, a material pressing cylinder 713, and a flipping drive cylinder 714. The support 711 is located beside the receiving component 72; the feeding seat 712 is rotatably mounted on the support 711; the material pressing cylinder 713 is mounted on the feeding seat 712, and the shaft end of the material pressing cylinder 713 is located inside the feeding seat 712; the shaft end of the flipping drive cylinder 714 is connected to the feeding seat 712; the receiving component 72 includes a sliding table 721, a receiving seat 722, and a lateral drive cylinder 723. The receiving seat 722 is slidably mounted on the sliding table 721 and is located below the feeding seat 712; the lateral drive cylinder 723 is mounted at the end of the sliding table 721, and its shaft end is connected to the receiving seat 722.

[0081] The material feeding seat 712 includes a base plate 7121, a front plate 7122 and a rear plate 7123. The front plate 7122 and the rear plate 7123 are correspondingly connected to the front and rear sides of the base plate 7121. A receiving groove 7124 for accommodating materials is formed between the front plate 7122 and the rear plate 7123. And the height of the front plate 7122 is lower than that of the rear plate 7123. The shaft end of the material pressing cylinder 713 has a material pressing head 7131 (the material pressing head 7131 is telescopically located in the material feeding seat 712 and is not shown in the figure). The material pressing cylinder 713 is installed on the rear plate 7123, and the material pressing head 7131 passes through the rear plate 7123 and is located in the receiving groove 7124. The receiving seat 722 includes a material placing support portion 7221 and a positioning portion 7222 for cooperating with the material feeding seat 712 to receive materials. A magnet 7223 for adsorbing and fixing the materials in the material feeding seat 712 is arranged in the material placing support portion 7221. And the height of the front plate 7122 is matched with the width of the positioning portion 7222, and the part of the rear plate 7123 protruding from the front plate 7122 is matched with the width of the material placing support portion 7221 (the advantage of such a design is that when receiving materials, the part of the materials exposed from the material feeding seat 712 is just located on the material placing support portion 7221, and the front plate 7122 is adapted to the positioning portion 7222 without interference). A limiting convex block 7125 is arranged on the outer wall of the front plate 7122, and a limiting convex platform 7224 corresponding to the limiting convex block 7125 is arranged on the positioning portion 7222 of the receiving seat 722. When the receiving seat 722 receives materials, the positioning convex block 7125 abuts against the side wall of the limiting convex platform 7224 to position the material feeding seat 712 and the receiving seat 722 with each other. The material placing support portion 7221 includes a main support position 7225 and a secondary support position 7226. Magnets 7223 are respectively arranged on the main support position 7225 and the secondary support position 7226. The main support position 7225 and the secondary support position 7226 protrude from the positioning portion 7222 and have the same height. A discharging groove 7227 for facilitating taking materials from the receiving seat 722 is arranged between the two (when the materials are adsorbed too tightly by the magnet, other rod-shaped tools can be inserted into the discharging groove 7227 to pry the materials away from the receiving seat 722). A connecting seat 7126 is arranged on the outer wall of the rear plate 7123. The shaft end of the flipping driving cylinder 714 is hinged to the connecting seat 7126, and the rear end of the flipping driving cylinder 714 is hinged to a fixed seat 716. The thickness of the front plate 7122 is not higher than the height of the material placing support portion 7221, so that the materials can be just placed on the receiving seat 722.

[0082] The receiving component 72 further includes a sliding seat 724. The sliding seat 724 is slidably installed on the sliding table 721. The shaft end of the transverse driving cylinder 723 is connected to the sliding seat 724. The receiving seat 722 is fixedly installed on the sliding seat 724. The upper end of the support 711 has a flipping space 715. The material feeding seat 722 is rotatably installed in the flipping space 715.

[0083] When the flipping mechanism 70 flips the material (motor), the material-pushing cylinder 713 first presses the material against the accommodating groove 7124, and then the flipping drive cylinder 714 drives the material transfer seat 712 to flip from vertical to horizontal; since the front plate 7122 is lower than the rear plate 7123, the upper half of the material is exposed outside the material transfer seat 712; the material receiving seat 722 reaches the side of the material transfer seat 712 under the drive of the transverse drive cylinder 723, and the magnet 7223 in the material receiving seat 722 absorbs the exposed part of the material, at this time, the material-pushing cylinder 713 releases the material; the transverse drive cylinder 723 drives the material receiving seat 722 to move forward, and the material will completely leave the material transfer seat 712 and enter the material receiving seat 722.

[0084] The discharging mechanism 80 is used to separate the tested motors into good products and defective products, and includes a defective product collecting channel 81, a good product collecting channel 82, and a material transfer component 83 for transferring the material to the defective product collecting channel 81 and the good product collecting channel 82. The material transfer component 83 has a plurality of clamping cylinders 831 that can reciprocate on the defective product collecting channel 81 and the good product collecting channel 82 (three clamping cylinders 831 are arranged side by side in this embodiment). The discharging mechanism 80 also includes a bracket 84, a transverse driving component 841 installed on the bracket 84, and a vertical driving component 842 installed on the transverse driving component 841. The transverse driving component 841 includes a transverse driving cylinder 8411 and a transverse sliding seat 8412 installed on the shaft end of the transverse driving cylinder 8411. The vertical driving component 842 includes a vertical driving cylinder 8421 and a vertical sliding seat 8422 installed on the shaft end of the vertical driving cylinder 8421; the vertical driving cylinder 8421 is installed on the transverse sliding seat 8412, and the plurality of clamping cylinders 831 are installed on the vertical sliding seat 8422. The three clamping cylinders 831 move back and forth between the material receiving seat 722, the motor placement seat 611, the defective product collection channel 81 and the good product collection channel 82 under the drive of the horizontal driving assembly 841 and the vertical driving assembly 842, so as to synchronously complete the operations of taking materials (motor to be tested) from the material receiving seat 722 and placing them on the motor placement seat 611, and taking materials (motor after testing) from the motor placement seat 611 and placing them on the defective product collection channel 81 or the good product collection channel 82. The process is reduced and the material transfer efficiency is improved.

[0085] The working process and operation method of the motor assembly equipment are as follows:

[0086] S1. Iron shell conveying and inspection mechanism, which conveys the iron shell to the workbench, performs laser coding on the iron shell, scans the code to determine whether the coding is qualified, calibrates the inner cup of the iron shell, vacuums the iron shell, magnetizes, inspects the magnetization, discharges defective products, and transfers good products to the assembly mechanism;

[0087] S2, the armature feeding mechanism transfers the armature to the assembly mechanism;

[0088] S3. The assembling mechanism installs the armature in the iron shell and further presses it to assemble the armature and the iron shell in place;

[0089] S4. The axon clearance detection mechanism detects the axon clearance of the assembled motor;

[0090] S5. The flipping mechanism flips the assembled motor from the assembling mechanism to the bending core testing mechanism;

[0091] S6. The bending core testing mechanism tests the bending core of the motor thereon;

[0092] S7. The discharging mechanism diverts the motors into unqualified products and qualified products.

[0093] The design focus of the present invention is to form a motor assembling device by integrating an armature feeding mechanism, an iron shell conveying and detecting mechanism, an assembling mechanism, an axon clearance detection mechanism, a bending core testing mechanism and a discharging mechanism on a frame. This device realizes the automatic feeding, assembling and detection of each link of the armature and the iron shell, makes the assembling of the motor completely automatic, reduces a large amount of manual labor, improves the production efficiency of the product, and at the same time improves the qualified rate of the product.

[0094] The above is only a preferred embodiment of the present invention, and does not impose any limitation on the technical scope of the present invention. Therefore, any minor modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A motor assembly device, characterized in that: It includes a machine frame, an armature feeding mechanism installed on the machine frame for conveying and transferring the armature, a iron shell conveying and detecting mechanism for conveying and detecting the iron shell, an assembling mechanism for assembling the armature and the iron shell, an axon clearance detecting mechanism for detecting the axon clearance of the motor shaft, a bent core testing mechanism for detecting the radial runout of the motor shaft during operation, and a discharging mechanism for diverting good products and defective products. A workbench for installing the respective mechanisms is provided on the machine frame; the armature feeding mechanism and the iron shell conveying and detecting mechanism are respectively connected to the assembling mechanism; the axon clearance detecting mechanism and the bent core testing mechanism are sequentially located between the assembling mechanism and the discharging mechanism; The bent core testing mechanism includes a motor fixing component for placing the motor to be tested, a power connection component for energizing the motor to be tested, and a displacement sensor for testing the bent core of the motor shaft. The motor fixing component includes a motor placing seat and a pressing unit for pressing and fixing the motor on the motor placing seat; the power connection component includes a plug-in terminal matching the motor and a driving unit for driving the plug-in terminal to dock with the motor to be tested. The plug-in terminal is connected to the driving unit, and the driving unit faces the motor placing seat; the displacement sensor is located above the motor placing seat and the power connection component and faces the motor shaft end.

2. The motor assembly device according to claim 1, wherein: The armature feeding mechanism includes an armature synchronous material transferring component for conveying the armature and an armature transferring component for transferring the armature on the armature synchronous material transferring component to the assembling mechanism. The armature transferring component is connected between the armature synchronous material transferring component and the assembling mechanism.

3. The motor assembly device according to claim 1, wherein: The iron shell conveying and detecting mechanism includes an iron shell synchronous material transferring component for horizontally conveying the iron shell, a laser coding device for coding the iron shell, a barcode scanner for judging whether the coding is successful, a bushing correcting component for correcting the position of the bushing in the iron shell, a dust suction component for sucking dust inside the iron shell, a magnetizing component for transferring the iron shell and magnetizing it, and a magnetic flux detecting component for detecting the magnetic flux of the iron shell; the laser coding device, the barcode scanner, the bushing correcting component, the dust suction component, the magnetizing component, and the magnetic flux detecting component are sequentially horizontally distributed beside the iron shell synchronous material transferring component.

4. The motor assembly equipment according to claim 1, characterized in that: The assembling mechanism includes a combined component synchronous material transferring component, an armature installing component for installing the armature in the iron shell, and a pressing component for further press-fitting and combining the armature and the iron shell. The combined component synchronous material transferring component is horizontally arranged between the armature feeding mechanism and the iron shell conveying and detecting mechanism. The armature installing component and the pressing component are installed beside the combined component synchronous material transferring component along the conveying direction of the iron shell and armature combined component.

5. The motor assembly device according to claim 1, wherein: The axon clearance detection mechanism includes a bracket, a vertical driving component mounted on the bracket, a displacement sensor for measuring the axial play of the motor shaft, and a lifting device for lifting the motor shaft upward to touch the displacement sensor. The vertical driving component has a slidable seat, and a pressing portion for pressing downward against the motor housing is provided at the lower end of the slidable seat; the displacement sensor is arranged at the upper end of the slidable seat and faces the pressing portion; the lifting device includes a plugging component for plugging the motor shaft and a lifting component for driving the plugging component to move upward to drive the motor shaft to move upward. The lifting component is mounted on the slidable seat and has a slidable slider; the plugging component is connected to the slider, and the plugging component has a plugging block that can move back and forth to approach or move away from the motor shaft.

6. The motor assembly device according to claim 1, characterized in that: A turning mechanism for turning the motor from a vertical state to a horizontal state is arranged between the axon clearance detection mechanism and the bending core testing mechanism. The turning mechanism includes a turning and feeding component and a receiving component located beside the turning and feeding component. The turning and feeding component includes a support, a feeding seat, a material pressing cylinder, and a turning driving cylinder. The support is located beside the receiving component; the feeding seat is rotatably mounted on the support; the material pressing cylinder is mounted on the feeding seat, and the shaft end of the material pressing cylinder is located inside the feeding seat; the shaft end of the turning driving cylinder is connected to the feeding seat; the receiving component includes a slide table, a receiving seat, and a lateral driving cylinder. The receiving seat is slidably mounted on the slide table and is located below the feeding seat; the lateral driving cylinder is mounted at the end of the slide table, and its shaft end is connected to the receiving seat.

7. The motor assembly device according to claim 1, characterized in that: The discharging mechanism includes a defective product collecting channel, a good product collecting channel, and a material transferring component for diverting and transferring materials to the defective product collecting channel and the good product collecting channel. The material transferring component has a plurality of clamping cylinders that can reciprocate on the defective product collecting channel and the good product collecting channel.

8. The motor assembly device according to claim 7, wherein: The discharging mechanism further includes a bracket, a lateral driving component mounted on the bracket, and a vertical driving component mounted on the lateral driving component. The lateral driving component includes a lateral driving cylinder and a lateral sliding seat mounted at the shaft end of the lateral driving cylinder. The vertical driving component includes a vertical driving cylinder and a vertical sliding seat mounted at the shaft end of the vertical driving cylinder; the vertical driving cylinder is mounted on the lateral sliding seat, and the plurality of clamping cylinders are mounted on the vertical sliding seat.

9. An assembling method of a motor assembling device according to any one of claims 1-8, characterized in that: Including the following steps: S1. The iron shell conveying and detecting mechanism conveys the iron shell to the workbench, and performs laser coding, code scanning to judge whether the coding is qualified, inner cup correction of the iron shell, inner dust suction of the iron shell, magnetization, magnetization detection, discharging of defective products, and transferring of good products to the assembling mechanism. S2. The armature feeding mechanism transfers the armature to the assembling mechanism. S3. The assembling mechanism installs the armature into the iron shell and further presses it to assemble the armature and the iron shell in place. S4. The axon clearance detection mechanism detects the axon clearance of the assembled motor. S5. The turning mechanism turns the assembled motor from the assembling mechanism to the bending core testing mechanism. S6. The bending core testing mechanism performs a bending core test on the motor thereon. S7. Discharging mechanism, which diverts the motors into unqualified products and qualified products.

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