Disclosure of Invention
In view of the foregoing, the present invention addresses the shortcomings of the prior art, and it is a primary object of the present invention to provide a motor assembling apparatus and an assembling method thereof, which form a motor assembling apparatus by integrating an armature feeding mechanism, an iron shell conveying detecting mechanism, an assembling mechanism, an axon virtual position detecting mechanism, a core bending testing mechanism and a discharging mechanism on a frame. The motor assembly is fully automatic, a great amount of manual labor is reduced, the production efficiency of products is improved, and the qualification rate of the products is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
The motor assembling equipment comprises a frame, an armature feeding mechanism, an iron shell conveying detection mechanism, an assembling mechanism, an axon virtual position detection mechanism, a core bending detection mechanism and a discharging mechanism, wherein the armature feeding mechanism is arranged on the frame and used for conveying and transferring armatures, the iron shell conveying detection mechanism is used for conveying and detecting iron shells, the assembling mechanism is used for assembling armatures and iron shells, the axon virtual position detection mechanism is used for detecting axon virtual positions of motor shafts, the core bending detection mechanism is used for detecting radial jumping amounts when the motor shafts run, the discharging mechanism is used for shunting good products and defective products, a workbench is arranged on the frame and used for installing the mechanisms, the armature feeding mechanism and the iron shell conveying detection mechanism are respectively connected with the assembling mechanism, and the axon virtual position detection mechanism and the core bending detection mechanism are sequentially arranged between the assembling mechanism and the discharging mechanism.
The armature feeding mechanism comprises an armature synchronous material moving assembly for conveying the armatures and an armature transferring assembly for transferring the armatures on the armature synchronous material moving assembly to the assembling mechanism, and the armature transferring assembly is connected between the armature synchronous material moving assembly and the assembling mechanism.
The iron shell conveying detection mechanism comprises an iron shell synchronous material moving component for transversely conveying an iron shell, a laser coding device for coding the iron shell, a code scanner for judging whether coding is successful, a cup correcting component for correcting the position of a cup in the iron shell, a dust collecting component for carrying out dust collection operation inside the iron shell, a magnetizing component for transferring the iron shell and magnetizing the iron shell and a magnetic flux detection component for detecting magnetic flux of the iron shell, wherein the laser coding device, the code scanner, the cup correcting component, the dust collecting component, the magnetizing component and the magnetic flux detection component are sequentially and transversely distributed beside the iron shell synchronous material moving component.
The assembly mechanism comprises an assembly synchronous material moving component, an armature installation component for installing an armature in an iron shell and a press-fitting component for further press-fitting and combining the armature and the iron shell, wherein the assembly synchronous material moving component is transversely arranged between an armature feeding mechanism and an iron shell conveying detection mechanism, and the armature installation component and the press-fitting component are arranged beside the assembly synchronous material moving component along the conveying direction of the iron shell and the armature assembly.
The axial-protrusion virtual-position detection mechanism comprises a support, a vertical driving assembly, a displacement sensor and a lifting device, wherein the vertical driving assembly is installed on the support, the displacement sensor is used for measuring the axial movement of a motor shaft, the lifting device is used for lifting the motor shaft upwards to touch the displacement sensor, the vertical driving assembly is provided with a sliding seat capable of sliding up and down, the lower end of the sliding seat is provided with a pressing part used for pressing down a motor shell, the displacement sensor is arranged at the upper end of the sliding seat and faces the pressing part, the lifting device comprises a plug-in assembly used for plugging the motor shaft and a pulling-in assembly used for driving the plug-in assembly to move upwards to drive the motor shaft to move upwards, the pulling-in assembly is installed on the sliding seat and provided with a sliding block capable of sliding up and down, the plug-in assembly is connected with the sliding block, and the plug-in assembly is provided with a plug-in block capable of moving back and forth to be close to or far away from the motor shaft.
The bending core testing mechanism comprises a motor fixing assembly used for placing a motor to be tested, an electric connection assembly used for electrifying the motor to be tested and a displacement sensor used for testing the bending core of the motor shaft, wherein the motor fixing assembly comprises a motor placing seat and an abutting unit used for abutting and fixing the motor on the motor placing seat, the electric connection assembly comprises an inserting terminal matched with the motor and a driving unit used for driving the inserting terminal to be abutted to the motor to be tested, the inserting terminal is connected with the driving unit, the driving unit faces towards the motor placing seat, and the displacement sensor is located above the motor placing seat and the electric connection assembly and faces towards the shaft end of the motor.
The turnover mechanism comprises a turnover material conveying assembly and a material receiving assembly, wherein the material receiving assembly is positioned beside the turnover material conveying assembly, the turnover material conveying assembly comprises a support, a material conveying seat, a material abutting cylinder and a turnover driving cylinder, the support is positioned beside the material receiving assembly, the material conveying seat can be installed on the support in a turnover mode, the material abutting cylinder is installed on the material conveying seat, the shaft end of the material abutting cylinder is positioned in the material conveying seat, the shaft end of the turnover driving cylinder is connected to the material conveying seat, the material receiving assembly comprises a sliding table, a material receiving seat and a transverse driving cylinder, the material receiving seat is installed on the sliding table in a sliding mode and is positioned below the material conveying seat, and the transverse driving cylinder is installed at the end of the sliding table and is connected with the material receiving seat.
As a preferable scheme, the discharging mechanism comprises a defective product collecting runner, a good product collecting runner and a material transferring assembly for transferring materials to the defective product collecting runner and the good product collecting runner in a split mode, and the material transferring assembly is provided with a plurality of clamping cylinders capable of moving back and forth on the defective product collecting runner and the good product collecting runner.
The discharging mechanism further comprises a support, a transverse driving assembly arranged on the support and a vertical driving assembly arranged on the transverse driving assembly, wherein the transverse driving assembly comprises a transverse driving cylinder and a transverse sliding seat arranged at the shaft end of the transverse driving cylinder, the vertical driving assembly comprises a vertical driving cylinder and a vertical sliding seat arranged at the shaft end of the vertical driving cylinder, the vertical driving cylinder is arranged on the transverse sliding seat, and the plurality of clamping cylinders are arranged on the vertical sliding seat.
The assembling method of the motor assembling equipment comprises the following steps:
S1, conveying the iron shell to a workbench by an iron shell conveying detection mechanism, performing laser coding and code scanning on the iron shell to judge whether the coding is qualified or not, correcting a cup in the iron shell, dust collection in the iron shell, magnetizing, detecting magnetizing, discharging defective products and transferring the defective products to an assembly mechanism;
s2, the armature feeding mechanism transfers the armature to the assembling mechanism;
s3, the armature is mounted in the iron shell by the assembly mechanism, and further press mounting is carried out to enable the armature and the iron shell to be assembled in place;
S4, an axon virtual position detection mechanism detects an axon virtual position of the assembled motor;
S5, the turnover mechanism turns the assembled motor from the assembly mechanism to the bent core testing mechanism;
S6, a core bending test mechanism tests the core bending of the motor on the core bending test mechanism;
s7, a discharging mechanism divides the motor into unqualified products and qualified products.
Compared with the prior art, the motor assembly device has obvious advantages and beneficial effects, and particularly, the technical scheme proves that the motor assembly device is formed by integrating the armature feeding mechanism, the iron shell conveying detection mechanism, the assembly mechanism, the axon virtual position detection mechanism, the bent core testing mechanism and the discharging mechanism on the frame. The equipment realizes automatic feeding, assembly and detection of all links of the armature and the iron shell, so that the assembly of the motor is completely automatic, a great deal of manual labor is reduced, the production efficiency of products is improved, and the qualification rate of the products is improved.
In order to more clearly illustrate the structural features and efficacy of the present invention, a detailed description thereof will be given below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a perspective view of the whole machine at a first view angle;
FIG. 2 is a perspective view of the second view of the whole machine according to the present invention;
FIG. 3 is a schematic top view of the whole machine of the present invention;
FIG. 4 is a schematic perspective view of an armature synchronous transfer assembly of the present invention;
FIG. 5 is a perspective view of a first view of the iron shell transport detection mechanism of the present invention;
FIG. 6 is a perspective view of a second view of the iron shell transport detection mechanism of the present invention;
FIG. 7 is a perspective view of a third view of the iron shell transport inspection mechanism of the present invention;
FIG. 8 is a schematic perspective view of a defective product transferring assembly according to the present invention;
FIG. 9 is a schematic perspective view of the synchronous moving component of the assembly of the present invention;
FIG. 10 is a perspective view of the assembly of the turnover mechanism, the core bending test mechanism and the discharging mechanism of the present invention.
FIG. 11 is a perspective view of an assembly of the turnover mechanism, the core bending test mechanism and the discharge mechanism according to another aspect of the present invention;
FIG. 12 is a schematic perspective view of a bending core testing mechanism according to the present invention;
FIG. 13 is a perspective view of the tilting mechanism of the present invention;
FIG. 14 is a schematic perspective view of an axon deficiency detection mechanism of the present invention;
FIG. 15 is a perspective view of another alternative embodiment of the mechanism for detecting axonal deficiency of the present invention.
The attached drawings are used for identifying and describing:
10. Frame 11, table 20, armature feeding mechanism 21, armature synchronous transfer assembly 211, discharge support 212, discharge plate 2121, discharge slot 213, transfer support 214, base plate 215, transfer plate 2151, seat 216, lateral drive cylinder 217, lift drive cylinder 22, armature transfer assembly 221, transfer bracket 222, lateral rodless cylinder 223, lift drive cylinder 224, rotary drive cylinder 225, nip cylinder
30. Iron shell conveying detection mechanism 31, iron shell synchronous moving assembly 311, substrate 312, longitudinal sliding plate 313, transverse sliding plate 3131, shifting fork 314, longitudinal driving cylinder 315, transverse driving cylinder 316, material supporting plate 32, laser coding device 33, code scanner 34, cup correcting assembly 341, bracket 342, vertical driving cylinder 343, correcting head 35, dust absorbing assembly 351, bracket 352, sliding table 353, sliding seat 354, vertical driving cylinder 355, dust absorbing head 36, magnetizing assembly 361, iron shell transferring device 3611, bracket 3612, supporting plate 3613, clamping jaw 3614, rotary driving cylinder 362, iron shell placing seat 363, magnetizing rod 364, magnetizing support 365, vertical driving cylinder 366, sliding block 37, magnetic flux detecting assembly 371, bracket 372, sliding table 373, vertical driving cylinder 374, sliding seat 375, detecting head 38, rotary positioning assembly 381, rotary seat 382, rotary driving cylinder 39, defective transferring assembly 391, bracket 392, blanking support 393, blanking cylinder 394, pushing cylinder 395, defective collecting area
40. The assembly mechanism 41, the assembly synchronous moving component 411, the base plate 412, the longitudinal sliding plate 413, the transverse sliding plate 4131, the shifting fork 414, the longitudinal driving cylinder 415, the transverse driving cylinder 416, the material supporting plate 42, the armature mounting component 421, the support 422, the sliding seat 423, the core fixing and clamping cylinder 4231, the core fixing component 424, the driving device 43, the press fitting component 431, the support 432, the pressure head 433, the vertical driving cylinder 434 and the buffer
50. The axon virtual position detection mechanism 51, the bracket 52, the vertical driving assembly 521, the sliding seat 5211, the pressing part 5212, the abdication space 5213, the guide rail 5214, the limiting block 5215, the buffer 5216, the mounting plate 5217, the extension hole 5218, the motor 5219, the speed reducer 53, the displacement sensor 54, the lifting device 541, the inserting assembly 5411, the inserting block 5412, the inserting driving cylinder 5413, the connecting block 5414, the inserting groove 542, the pulling-up assembly 5421, the sliding block 5422, the pulling-up cylinder 5423 and the limit stop
60. The bent core testing mechanism 61, the motor fixing assembly 611, the motor placement seat 6111, the support frame 6112, the discharging table 612, the pressing unit 6121, the pressing cylinder 6122, the pressing head 613, the support frame 62, the electrical component 621, the plug terminal 622, the driving unit 6221, the driving module 6221a support 6221b, the sliding table 6221c, the lateral driving cylinder 6222, the driving cylinder 6223, the sliding plate 6224, the guide rail 6225, the driving plate 6225a, the mounting block 6225b, the yielding area 6226, the support 6226a, the guide rail 6226b, the slider 6226c, the limit stop 6226d, the buffer 6227, the lifting driving cylinder 63, the displacement sensor 70, the tilting mechanism 71, the tilting delivery assembly, the support 712, the delivery seat 7121, the base 7122, the front plate 7123, the rear plate 7124, the housing slot 7125, the limit bump 7126, the connection seat 713, the pressing cylinder 7122, the pressing head 714, the tilting driving cylinder 715, the tilting space 716, the fixing seat 72, the connecting assembly 721, the sliding table 722, the sliding table 7221, the connection 7222, the main support 7223, the main support 7225, the main support 7223, the positioning cylinder 7225, the main support 7225, the positioning cylinder 7223, the auxiliary support 7227, the positioning cylinder 7223, the slide 7225, the auxiliary positioning cylinder 7223, the slide 7225, the positioning cylinder 723, and the auxiliary positioning cylinder 7223
80. The discharging mechanism 81, the defective product collecting flow channel 82, the defective product collecting flow channel 83, the material transferring component 831, the clamping cylinder 84, the bracket 841, the transverse driving component 8411, the transverse driving cylinder 8412, the transverse sliding seat 842, the vertical driving component 8421, the vertical driving cylinder 8422 and the vertical sliding seat
90. Iron shell good product transfer assembly 91 and clamping cylinder
Detailed Description
The invention is as shown in fig. 1 to 15, a motor assembling device, comprising a frame 10, an armature feeding mechanism 20, an iron shell conveying and detecting mechanism 30, an assembling mechanism 40, an axon virtual position detecting mechanism 50, a core bending testing mechanism 60 and a discharging mechanism 70, wherein:
the frame 10 is provided with a table 11 for mounting the mechanisms.
The armature feeding mechanism 20 is mounted on the workbench 11 and is used for conveying and transferring armatures, the armature feeding mechanism 20 comprises an armature synchronous material moving assembly 21 used for conveying armatures and an armature transferring assembly 22 used for transferring armatures on the armature synchronous material moving assembly 21 to the assembling mechanism 40, and the armature transferring assembly 22 is connected between the armature synchronous material moving assembly 21 and the assembling mechanism 40.
The armature synchronous moving assembly 20 comprises a discharging support 211, a discharging plate 212, a moving support 213, a base plate 214, a moving plate 215, a transverse driving cylinder 216 and a lifting driving cylinder 217, wherein the discharging support 211 is arranged on the workbench 11, the discharging plate 212 is arranged on the discharging support 211, a plurality of discharging grooves 2121 are arranged on two sides of the discharging plate 212 at intervals one by one, the moving support 213 is arranged beside the discharging support 211, the base plate 214 is arranged on the moving support 213 in a lifting manner, the lifting driving cylinder 217 is arranged below the moving support 213 and connected with the base plate 214 at the shaft end, the moving plate 215 is arranged on the base plate 214 in a transversely sliding manner, the transverse driving cylinder 216 is arranged on the base plate 214 and connected with the moving plate 215, a plurality of material holders 2151 for placing materials are arranged on the moving plate 215 at intervals, the plurality of material holders 2151 are arranged between two opposite discharging grooves 2121, the synchronous moving assembly 21 is used for driving the base plate 214 to lift, the lifting driving cylinder 217 to be arranged below the moving support 213 and connected with the base plate 214, the moving plate 215 is arranged in the transversely sliding manner, the moving plate 215 is arranged on the base plate 215 and is arranged on the moving plate 215, and is arranged on the moving plate 215 to move along the transverse driving cylinder 215. And a pair of code scanner 23 for scanning two-dimension codes of the armatures are arranged beside the armature synchronous material moving assembly 21, and the code scanner 23 is used for collecting armature product information and uploading the armature product information to an equipment control unit (a singlechip processor).
The armature transferring assembly 22 comprises a transferring bracket 221, a transverse rodless cylinder 222, a lifting driving cylinder 223, a rotating driving cylinder 224 and a clamping cylinder 225 (the rotating driving cylinder drives the clamping cylinder 225 to rotate so that an armature is adjusted to be vertically inserted into an iron shell state from a lying state), the transferring bracket 221 is arranged between the armature synchronous transferring assembly 21 and the assembling mechanism 40, the transverse rodless cylinder 222 is transversely arranged on the transferring bracket 221, the lifting driving cylinder 223 is connected with an output end of the transverse rodless cylinder 222, the rotating driving cylinder 224 is connected with an output end of the lifting driving cylinder 223, the clamping cylinder 225 is connected with an output end of the rotating driving cylinder 224, the clamping cylinder 225 can overturn materials under the driving of the rotating driving cylinder 224, lifting under the driving of the lifting driving cylinder 223 can realize transverse movement under the driving of the transverse rodless cylinder 222. Thus, the armature on the armature feed mechanism 20 can be gripped, flipped and transferred to the assembly mechanism 40.
The iron shell conveying detection mechanism 30 is used for conveying and detecting iron shells and comprises an iron shell synchronous moving component 31 for transversely conveying the iron shells, a laser coding device 32 for coding the iron shells, a code scanner 33 for judging whether coding is successful, a cup correcting component 34 for correcting positions of cups in the iron shells, a dust collection component 35 for conducting dust collection operation on the interiors of the iron shells, a magnetizing component 36 for transferring the iron shells and magnetizing the iron shells and a magnetic flux detection component 37 for detecting magnetic fluxes of the iron shells, wherein the laser coding device 32, the code scanner 33, the cup correcting component 34, the dust collection component 35, the magnetizing component 36 and the magnetic flux detection component 37 are sequentially and transversely distributed beside the iron shell synchronous moving component 31.
The iron shell synchronous material moving assembly 31 comprises a base plate 311, a longitudinal sliding plate 312 which can be longitudinally arranged on the base plate 311, a transverse sliding plate 313 which can be transversely arranged on the longitudinal sliding plate 312, a longitudinal driving cylinder 314 which drives the longitudinal sliding plate 312 to longitudinally slide on the base plate 311, a transverse driving cylinder 315 which drives the transverse sliding plate 313 to transversely slide on the longitudinal sliding plate 312, and a material supporting plate 316, wherein the longitudinal driving cylinder 314 is arranged on the base plate 311, the shaft end of the longitudinal driving cylinder 314 is connected with the longitudinal sliding plate 312, the transverse driving cylinder 315 is arranged on the longitudinal sliding plate 312, the shaft end of the transverse driving cylinder is connected with the transverse sliding plate 313, a plurality of shifting forks 3131 for shifting the iron shell forwards are arranged on the transverse sliding plate 313 at intervals, the material supporting plate 316 is positioned on the front side of the transverse sliding plate 313, and the shifting forks 3131 extend onto the material supporting plate 316 under the driving of the longitudinal driving cylinder 314, and the iron shell on the material supporting plate 316 is shifted forwards under the driving of the transverse driving cylinder 315.
The laser coding device 32 (existing product) adopts laser to perform coding operation on the iron shell, and faces to the iron shell synchronous material moving component 31.
The code scanner 33 (existing product) is also directed to the above-mentioned iron-shell synchronous moving component 31, which scans the iron shell to determine whether the laser code accords with the standard.
The cup correcting assembly 34 comprises a bracket 341, a vertical driving cylinder 342 arranged on the bracket 341 and a correcting head 343, wherein the correcting head 343 is vertically arranged at the shaft end of the vertical driving cylinder 342, and the lower end of the correcting head 343 is provided with a guide inclined surface which is convenient to be inserted into the cup (the lower end of the correcting head 343 is close to a cone so as to be inserted into a cup hole to correct the cup to be completely corresponding to the shaft hole of the iron shell, namely, the axis of the cup is consistent with the central line of the shaft hole of the iron shell). It should be noted that, when the cup is fed, the cup is already mounted in the iron shell, but there may be a case that the mounting is not correct, so that correction is required again by the cup correction assembly 34.
The iron shell conveying detection mechanism 30 further comprises a rotary locating component 38, which is located beside the cup correcting component 34 (the iron shell firstly performs rotary locating and then performs cup correcting), the rotary locating component 38 comprises a rotary seat 381 and a rotary driving cylinder 382 for driving the rotary seat 381 to rotate, the rotary seat 381 is mounted at the shaft end of the rotary driving cylinder 382, the rotary seat 381 is located on the iron shell synchronous material moving component 31, and the rotary driving cylinder 382 is located below the iron shell synchronous material moving component 31. The rotating positioning assembly 38 mainly rotates the iron shell to a proper angle for subsequent operation.
The dust collection assembly 35 is used for removing dust and fragments in an iron shell and comprises a support 351, a sliding table 352, a sliding seat 353, a vertical driving cylinder 354 and a dust collection head 355, wherein the sliding table 352 is arranged on the support 351, the sliding seat 353 can be vertically and slidably arranged on the sliding table 352, the vertical driving cylinder 354 is vertically arranged on the sliding table 352, the shaft end of the vertical driving cylinder 354 is connected with the sliding seat 353, and the dust collection head 355 is arranged on the sliding seat 353.
The magnetizing assembly 36 comprises a shell transferring device 361, a shell placing seat 362 and a magnetizing rod 363, wherein the shell transferring device 361 comprises a bracket 3611, a supporting plate 3612 rotatably arranged on the bracket 3611 and symmetrically provided with two clamping jaws 3613, and a rotary driving cylinder 3614 for driving the supporting plate 3612 to rotate to transfer the iron shell clamped by the clamping jaws 3613 to the shell placing seat 362 for magnetizing and clamping the iron shell which is already magnetized on the shell placing seat 362 to the iron shell synchronous material moving assembly +31, the shaft end of the rotary driving cylinder 3614 is connected with the supporting plate 3612, a lifting driving cylinder 3615 is arranged on the bracket 3611, the shaft end of the lifting driving cylinder 3615 is connected with the rotary driving cylinder 3614 for driving the rotary driving cylinder 3614 to lift, the shell placing seat 362 is positioned below the clamping jaws 3613, and the magnetizing rod 363 can vertically approach or separate from the iron shell placing seat 362. The magnetizing assembly 36 further comprises a magnetizing support 364, a vertical driving cylinder 365 and a slider 366, wherein the magnetizing support 364 is located beside a bracket 3611 of the iron shell transferring device 361, the vertical driving cylinder 365 is mounted on the magnetizing support 364, the slider 366 is connected with the shaft end of the vertical driving cylinder 365, and the magnetizing rod 363 is mounted on the slider 366. The vertical driving cylinder 365 drives the magnetizing rod 363 to extend into the iron shell to magnetize the magnet in the iron shell (the magnet is fixedly arranged in the iron shell when the iron shell is fed).
The magnetic flux detection assembly 37 comprises a support 371, a sliding table 372, a vertical driving air cylinder 373, a sliding seat 374 and a detection head 375, wherein the sliding table 372 is vertically arranged on the support 371, the sliding seat 374 can be vertically and slidably arranged on the sliding table 372, the vertical driving air cylinder 373 is arranged on the sliding table 372, the shaft end of the vertical driving air cylinder is connected with the sliding seat 374, and the detection head 375 is arranged on the sliding seat 374 and extends into or is far away from an iron shell along with the sliding of the sliding seat 374. The vertical driving cylinder 373 drives the detection head 375 to extend into the iron shell to detect the magnetic flux of the iron shell.
The iron shell conveying detection mechanism 30 further comprises a defective product transferring assembly 39, the defective product transferring assembly 39 comprises a support 391, a blanking supporting plate 392, a blanking cylinder 393, a pushing cylinder 394 and a defective product collecting area 395, the blanking cylinder 393 is vertically arranged at the upper end of the support 391, the blanking supporting plate 392 can be vertically and slidably arranged on the support 391 and is connected with the shaft end of the blanking cylinder 393, the blanking supporting plate 392 and the iron shell synchronous moving assembly 31 are positioned on the same line, the defective product collecting area 395 is positioned below the blanking supporting plate 392 and is opposite to the blanking supporting plate 392, the pushing cylinder 394 is arranged on the support 391, the shaft end of the pushing cylinder 394 passes through the blanking supporting plate 392 in a telescopic mode, the blanking cylinder 393 drives the blanking supporting plate 392 to move the defective products on the iron shell synchronous moving assembly 31 downwards to the defective product collecting area 395, and the pushing cylinder 394 pushes the defective products on the blanking supporting plate 392 to the defective product collecting area 395.
The iron shell conveying detection mechanism 30 is used for conveying the iron shell, and simultaneously sequentially carrying out laser coding and code scanning on the iron shell to judge whether the coding is qualified or not, correcting a cup in the iron shell, dust collection in the iron shell, magnetizing, detecting magnetizing, discharging defective products and transferring the defective products to an assembling mechanism.
An iron shell good product transferring mechanism for transferring the iron shell qualified in detection on the iron shell synchronous material transferring assembly 31 to the assembling mechanism 40 is arranged between the iron shell conveying detection mechanism 30 and the assembling mechanism 40, the iron shell good product transferring assembly 90 is similar to the armature transferring assembly 22 in structure, and the iron shell good product transferring assembly 90 is provided with a material clamping cylinder 91 for clamping and transferring the iron shell on the iron shell synchronous material transferring assembly 31 to the assembling mechanism 40.
The assembly mechanism 40 is used for assembling an armature and an iron shell together, the assembly mechanism is arranged on the workbench 11, the armature feeding mechanism 20 and the iron shell conveying detection mechanism 30 are respectively connected with the assembly mechanism 40, the assembly mechanism 40 comprises an assembly synchronous material moving component 41, an armature mounting component 42 for mounting the armature in the iron shell and a press-mounting component 43 for further press-mounting and combining the armature and the iron shell, the assembly synchronous material moving component 41 is transversely arranged between the armature feeding mechanism 20 and the iron shell conveying detection mechanism 30, and the armature mounting component 42 and the press-mounting component 43 are arranged beside the assembly synchronous material moving component 41 along the conveying direction of the iron shell and the armature assembly.
The assembly synchronous material moving component 41 comprises a base plate 411, a longitudinal sliding plate 412 which can be longitudinally arranged on the base plate 411 in a sliding manner, a transverse sliding plate 413 which can be transversely arranged on the longitudinal sliding plate 412, a longitudinal driving air cylinder 414 which drives the longitudinal sliding plate 412 to longitudinally slide on the base plate 411, a transverse driving air cylinder 415 which drives the transverse sliding plate 413 to transversely slide on the longitudinal sliding plate 412, and a material supporting plate 416 (the iron shell and the armature transferred by the iron shell good product transferring component A and the armature transferring component 22 are respectively arranged on the material supporting plate 416), wherein the longitudinal driving air cylinder 414 is arranged on the base plate 411, the shaft end of the longitudinal driving air cylinder 414 is connected with the longitudinal sliding plate 412, the transverse driving air cylinder 415 is arranged on the longitudinal sliding plate 412, the shaft end of the transverse driving air cylinder 415 is connected with the transverse sliding plate 413, a plurality of shifting forks 4131 for shifting the iron shell to move forwards are arranged at intervals on the front side of the transverse sliding plate 413, the material supporting plate 416 is arranged on the front side of the transverse sliding plate 413, the plurality of shifting forks 4131 extend to the material supporting plate 416 under the driving of the longitudinal driving air cylinder 414, and the material supporting plate 416 is driven by the transverse driving air cylinder 415, and the assembly of the material supporting plate 416 and the iron shell and the armature is moved forwards under the driving of the driving of the material supporting plate 416.
The armature installation component 42 is located above the assembly synchronous material moving component 41, and comprises a bracket 421, a sliding seat 422 capable of vertically sliding on the bracket 421, a core fixing material clamping cylinder 423 installed on the sliding seat 422, and a driving device 424 (a motor, a speed reducer and a screw rod are combined, the shaft end of the motor is connected with the input end of the speed reducer, the screw rod is connected with the output end of the speed reducer, the sliding seat is installed on the screw rod, the screw rod rotates, and the sliding seat moves up and down along with the screw rod), wherein the driving device 424 is installed on the bracket 421. When the two core fixing members 4231 clamp the armature, the upper and lower ends fix the armature shaft while wrapping the worm on the armature shaft inside, so that the armature shaft is in a vertical state. The driving device 424 drives the core fixing and clamping cylinder 423 to move downwards to insert the armature into the iron shell (the iron shell is placed on a material supporting plate of the assembly synchronous material moving mechanism in advance), the shifting fork forms a limit on the iron shell, and the iron shell is prevented from shaking when the armature is installed into the iron shell, so that the preassembly of the armature and the iron shell is realized.
The press-fitting assembly 43 comprises a support 431, a pressing head 432 and a vertical driving air cylinder 433, wherein the support 431 is arranged beside the assembly synchronous material moving assembly 41, the pressing head 432 can be installed on the support 431 in a vertically sliding mode, the vertical driving air cylinder 433 is installed on the support 431, the shaft end of the vertical driving air cylinder 433 is connected with the pressing head 432, the pressing head 432 faces to a material supporting plate 416 of the assembly synchronous material moving mechanism 41, and after the armature and the iron shell move, the pressing head 432 further pushes the armature into the iron shell downwards under the driving of the vertical driving air cylinder 433, so that the armature and the iron shell are formally combined. A buffer 434 for preventing rigid collision caused by lifting and lowering of the ram 432 is provided on the support 431 corresponding to the up-and-down sliding track of the ram 432, and the buffer 434 faces the ram 432. The armature mounting assembly 42 pre-inserts the armature into the iron shell, and the press-fit assembly 43 further presses the armature and the iron shell to ensure that the armature and the iron shell are more firmly matched.
The armature feeding mechanism 20 and the iron shell conveying detection mechanism 30 are respectively connected with the assembling mechanism 40, the armature and the iron shell are correspondingly conveyed to the assembling mechanism 40 for assembling, and the axon virtual position detection mechanism 50 and the core bending detection mechanism 60 are sequentially arranged between the assembling mechanism 40 and the discharging mechanism 80.
The detecting mechanism 50 is used for detecting the axial false position of the motor shaft (after the armature is mounted in the iron shell, the armature shaft is in cooperation with the input end of the speed reducer, the output end of the speed reducer is connected with the shaft end of the screw rod, the motor drives the screw rod to rotate, the sliding seat 521 can move up and down along with the rotation of the screw rod), the lower end of the sliding seat 521 is provided with a pressing part 5211 for pressing down the motor shell, the displacement sensor 531 is arranged on the bracket 51, the lifting device 54 is used for lifting the motor shaft up to touch the displacement sensor 53, the vertical driving assembly 52 is provided with a sliding seat 521 (a motor, a speed reducer and the screw rod (not shown in the figure) are adopted to be matched, the motor shaft is connected with the input end of the speed reducer, the output end of the speed reducer is connected with the shaft end of the screw rod, the motor drives the screw rod to rotate, the sliding seat 521 can move up and down along with the rotation of the screw rod), the lower end of the sliding seat 521 is provided with a pressing part 5211 for pressing down against the motor shell, the displacement sensor 531 is arranged on the upper end of the sliding seat, the sliding seat 521 is provided with a lifting block 52 for pressing the sliding seat 521, the sliding seat 521 is arranged on the sliding seat is opposite to the sliding seat 521, and the sliding seat is provided with a sliding seat 521 is inserted and connected with the sliding seat 521.
The lifting assembly 542 includes a lifting cylinder 5422, the lifting cylinder 5422 is vertically mounted on the sliding seat 521, and the sliding block 5421 is mounted at the shaft end of the lifting cylinder 5422. The plug assembly 541 further includes a plug driving cylinder 5412 and a connection block 5413, the connection block 5413 is fixedly connected with the slider 5421, the plug driving cylinder 5412 is fixedly connected to the connection block 5413, the plug block 5411 is slidably mounted on the connection block 5413 and connected to a shaft end of the plug driving cylinder 5412, and a plug groove 5414 for matching with a motor shaft is provided on the plug block 5411. The plug 5411 is slidably mounted on the lower surface of the connection block 5413. The connecting block 5413 is vertically connected to the rear end of the sliding block 5421, and a yielding space 5212 for lifting the connecting block 5413 is provided on one side of the sliding seat 521, and the connecting block 5413 can be lifted along with the sliding block 5421 and located in the yielding space 5212.
The sliding seat 521 is vertically provided with a guide rail 5213, and the sliding block 5421 is slidably mounted on the guide rail 5213. The sliding seat 521 is provided with two limiting blocks 5214 for limiting the sliding block 5421 in an up-and-down sliding manner, the two limiting blocks 5214 are arranged on the side wall of the sliding seat 521 at intervals, the side wall of the sliding block 5421 is provided with a limiting block 5423, and the limiting block 5423 is contacted with or far away from the two limiting blocks 5214 along with the up-and-down sliding of the sliding block 5421. The at least one stopper 5214 is provided with a buffer 5215 facing the limit stop 5423.
Further, the slide base 521 is provided with a mounting plate 5216, and the displacement sensor 53 is vertically mounted on the mounting plate 5216. The pressing portion 5211 is plate-shaped and has an extension hole 5217 through which the motor shaft extends.
When the motor shaft is detected for the axial false position, the pressing part 5211 presses the motor shell to be detected on the material supporting plate (or other material supporting pieces), the inserting groove 5414 of the inserting assembly 541 is inserted on the motor shaft and positioned below the worm (the worm is fixedly arranged on the motor shaft when the motor is fed), the pulling assembly 542 drives the inserting assembly 541 to move upwards, the inserting block 5411 lifts the worm upwards to drive the motor shaft to move upwards, the upper end of the motor shaft pushes the displacement sensor 53, the displacement sensor 53 detects the axial displacement according to the upward pushing amplitude of the motor shaft, and after parameters are recorded, a microprocessor (a single-chip processor, not shown in the figure) compares the axial displacement with a qualified movement parameter range to judge whether the axial false position is qualified or not.
The bending core testing mechanism 60 is used for detecting radial runout of a motor shaft during operation, and comprises a motor fixing assembly 61 for placing the motor to be tested, an electric connection assembly 62 for electrifying the motor to be tested and a displacement sensor 63 (GT series sensor) for testing the bending core of the motor shaft, wherein the motor fixing assembly 61 comprises a motor placing seat 611 and a pressing unit 612 for pressing and fixing the motor on the motor placing seat 611, the electric connection assembly 62 comprises a plug terminal 621 matched with the motor and a driving unit 622 for driving the plug terminal 621 to be in butt joint with the motor to be tested, the plug terminal 621 is connected with the driving unit 622, the driving unit 622 faces the motor placing seat 611, and the displacement sensor 63 is positioned above the motor placing seat 611 and the electric connection assembly 62 and faces the motor shaft end.
The motor placing seat 611 is provided with a bracket 613 beside, the pressing unit 612 is vertically disposed on the bracket 613, the pressing unit 612 includes a pressing cylinder 6121 and a pressing block 6122 mounted at the shaft end of the pressing cylinder 6121, and the pressing block 6122 is located above the motor placing seat 611.
The driving unit 622 includes a driving module 6221 and a driving cylinder 6222, the driving module 6221 has a sliding plate 6223 capable of sliding back and forth, the driving cylinder 6222 is mounted on the sliding plate 6223, and the plug-in terminal 621 is connected to the shaft end of the driving cylinder 6222. The sliding plate 6223 has a guide rail 6224, a driving plate 6225 is slidably mounted 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 sliding plate 6223, and the shaft end is connected to the rear end of the driving plate 6225. The sliding plate 6223 is vertically provided with a support 6226, the displacement sensor 63 is vertically slidably mounted on the support 6226, the support 6226 is vertically provided with a lifting driving cylinder 6227 for driving the displacement sensor 63 to lift, and the displacement sensor 63 is connected with the lifting driving cylinder 6227. The front end of the driving plate 6225 is provided with a mounting block 6225a, the plug terminal 621 is arranged on the mounting block 6225a, and a yielding area 6225b for the motor shaft to be tested to pass through is arranged on the mounting block 6225 a. The support 6226 is vertically provided with a guide rail 6226a, a sliding block 6226b is slidably mounted on the guide rail 6226a, the displacement sensor 63 is mounted on the sliding block 6226b, and the lifting driving cylinder 6227 is connected with the sliding block 6226 b. The side wall of the sliding block 6226b is provided with a limit stop 6226c, the buffer 6226d is arranged on the supporting block 6226 corresponding to the limit stop 6226c, and the limit stop 6226c is abutted against or far away from the buffer 6226d along with the lifting of the sliding block 6226 b.
The driving module 6221 comprises a bracket 6221a, a sliding table 6221b installed on the bracket 6221a, and a transverse driving cylinder 6221c installed at the end of the sliding table 6221b, the sliding plate 6223 can be installed on the sliding table 6221b in a sliding manner, and the shaft end of the transverse driving cylinder 6221c is connected with the sliding plate 6223. The driving module 6221 is used for adjusting the moving distance of the plug terminal 621 by a larger distance so as to adapt to different types of motors, and the driving cylinder 6222 is used for adjusting the smaller distance of the plug terminal 621.
The motor placing seat 611 comprises a supporting frame 6111 and a discharging table 6112 which is arranged on the supporting frame 6111 and used for accommodating a motor, and the motor to be detected is positioned on the discharging table 6112.
When the bending core testing mechanism 60 is used for bending a motor shaft, the pressing unit 612 firstly fixes the motor to be tested on the motor placing seat 611, the plug-in terminal 621 of the power receiving component 62 is plugged into the motor to supply power to the motor, the motor runs, the displacement sensor 63 is driven by the lifting driving cylinder 6227 to approach the motor shaft, the radial jumping amount of the motor shaft during rotation is detected, and the testing parameters are transmitted to the microprocessor (a single chip processor is not shown in the figure) for comparison with qualified parameters, so that whether the motor is qualified or not is judged.
The device comprises an axial-process virtual position detection mechanism 50 and a bent core testing mechanism 60, wherein the axial-process virtual position detection mechanism 50 and the bent core testing mechanism 60 are sequentially arranged between an assembling mechanism 40 and a discharging mechanism 80, a turnover mechanism 70 for turning a motor from a vertical state to a horizontal state is arranged between the axial-process virtual position detection mechanism 50 and the bent core testing mechanism 60, the turnover mechanism 70 comprises a turnover material conveying component 71 and a material receiving component 72 arranged beside the turnover material conveying component 71, the turnover material conveying component 71 comprises a support 711, a material conveying seat 712, a material abutting cylinder 713 and a turnover driving cylinder 714, the support 711 is arranged beside the material receiving component 72, the material abutting cylinder 712 is installed on the support 712, the material abutting cylinder 713 is installed on the material conveying seat 712, the shaft end of the material abutting cylinder 713 is arranged in the material conveying seat 712, the shaft end of the turnover driving cylinder 714 is connected to the material conveying seat 712, the material receiving component 72 comprises a sliding table 721, a material receiving seat 722 and a transverse driving cylinder 722, the material receiving seat 722 is slidably installed on the sliding table 721 and is arranged below the material conveying seat 712, and the transverse driving cylinder 723 is connected to the material conveying seat 723.
The material delivering seat 712 comprises 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 side and the rear side of the base plate 7121, a containing groove 7124 for containing materials is formed between the front plate 7122 and the rear plate 7123, the height of the front plate-7122 is lower than that of the rear plate 7123, the shaft end of the material supporting cylinder 713 is provided with a material supporting head 7131 (the material supporting head 7131 is telescopically arranged in the material delivering seat 712 and is not shown in the figure), the material supporting cylinder 713 is arranged on the rear plate 7123, and the material supporting head 7131 penetrates through the rear plate 7123 to be positioned in the containing groove 7124. The receiving seat 722 comprises a discharging support portion 7221 and a positioning portion 7222 for matching with the delivering seat 712 to receive materials, a magnet 7223 for adsorbing and fixing materials in the delivering seat 712 is arranged in the discharging support portion 7221, the height of the front plate 7122 is matched with the width of the positioning portion 7222, the part of the rear plate 7123 higher than the front plate 7122 is matched with the width of the discharging support portion 7221 (the benefit of the design is that during receiving, the part of the materials exposed out of the delivering seat 712 is just positioned on the discharging support portion 7221, and the front plate 7122 is matched with the positioning portion 7222 and does not interfere with each other). The outer wall of the front plate 7122 is provided with a limiting projection 7125, a limiting boss 7224 is disposed on the positioning portion 7222 of the receiving seat 722 corresponding to the limiting projection 7125, and when the receiving seat 722 receives material, the positioning projection 7125 abuts against the side wall of the limiting boss 7224 to position the delivering seat 712 and the receiving seat 722. The discharging support portion 7221 comprises a main support portion 7225 and an auxiliary support portion 7226, magnets 7223 are respectively arranged on the main support portion 7225 and the auxiliary support portion 7226, the main support portion 7225 and the auxiliary support portion 7226 protrude out of the positioning portion 7222, the heights are the same, and a discharging groove 7227 which is convenient for taking materials from the material receiving seat 722 is arranged between the main support portion 7225 and the auxiliary support portion 7226 (when the materials are adsorbed by the magnets too tightly, other rod-shaped tools can be received to extend into the discharging groove 7227 to lift the materials away from the material receiving seat 722). A connecting seat 7126 is arranged on the outer wall of the rear plate 7123, the shaft end of the turnover driving cylinder 714 is hinged on the connecting seat 7126, and the rear end of the turnover driving cylinder 714 is hinged on a fixing seat 716. The front plate 7122 has a thickness not higher than the height of the discharge support 7221 so that the material can be placed on the receiving seat 722.
The receiving assembly 72 further includes a slide 724, the slide 724 is slidably mounted on the slide 721, the shaft end of the transverse driving cylinder 723 is connected to the slide 724, and the receiving seat 722 is fixedly mounted on the slide 724. The upper end of the support 711 has a turnover space 715, and the delivery seat 722 is rotatably installed in the turnover space 715.
When the turnover mechanism 70 turns over the material (motor), the material is abutted against the accommodating groove 7124 by the material abutting cylinder 713, then the turnover driving cylinder 714 drives the material delivering seat 712 to turn over from the vertical state to the horizontal state, the front plate 7122 is lower than the rear plate 7123, so that the upper half part of the material is exposed out of the material delivering seat 712, the material receiving seat 722 reaches the side of the material delivering seat 712 under the driving of the transverse driving cylinder 723, the magnet 7223 in the material receiving seat 722 adsorbs the exposed part of the material, at the moment, the material abutting cylinder 713 releases the material, the transverse driving cylinder 723 drives the material receiving seat 722 to move forwards, and the material is completely separated from the material delivering seat 712 and enters the material receiving seat 722.
The discharging mechanism 80 is used for shunting the tested motor according to good products and defective products, and comprises a defective product collecting channel 81, a good product collecting channel 82 and a material transferring component 83 for shunting and transferring materials to the defective product collecting channel 81 and the good product collecting channel 82, wherein the material transferring component 83 is provided with a plurality of clamping cylinders 831 (three clamping cylinders 831 are arranged side by side in this embodiment) capable of reciprocating on the defective product collecting channel 81 and the good product collecting channel 82. The discharging mechanism 80 further comprises a bracket 84, a transverse driving assembly 841 installed on the bracket 84 and a vertical driving assembly 842 installed on the transverse driving assembly 841, the transverse driving assembly 841 comprises a transverse driving cylinder 8411 and a transverse sliding seat 8412 installed at the shaft end of the transverse driving cylinder 8411, the vertical driving assembly 842 comprises a vertical driving cylinder 8421 and a vertical sliding seat 8422 installed at 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 are driven by the transverse driving assembly 841 and the vertical driving assembly 842 to move back and forth among the receiving seat 722, the motor placing seat 611, the defective product collecting flow passage 81 and the defective product collecting flow passage 82, so as to synchronously complete the operations of taking materials (motors to be tested) from the receiving seat 722, placing the materials (motors to be tested) on the motor placing seat 611, taking materials (motors to be tested) from the motor placing seat 611 and placing the materials on the defective product collecting flow passage 81 or the defective product collecting flow passage 82. The working procedures are reduced, and the material transfer efficiency is improved.
The working flow and the operation method of the motor assembly equipment are as follows:
S1, conveying the iron shell to a workbench by an iron shell conveying detection mechanism, performing laser coding and code scanning on the iron shell to judge whether the coding is qualified or not, correcting a cup in the iron shell, dust collection in the iron shell, magnetizing, detecting magnetizing, discharging defective products and transferring the defective products to an assembly mechanism;
s2, the armature feeding mechanism transfers the armature to the assembling mechanism;
s3, the armature is mounted in the iron shell by the assembly mechanism, and further press mounting is carried out to enable the armature and the iron shell to be assembled in place;
S4, an axon virtual position detection mechanism detects an axon virtual position of the assembled motor;
S5, the turnover mechanism turns the assembled motor from the assembly mechanism to the bent core testing mechanism;
S6, a core bending test mechanism tests the core bending of the motor on the core bending test mechanism;
s7, a discharging mechanism divides the motor into unqualified products and qualified products.
The design focus of the invention is that the motor assembly equipment is formed by integrating an armature feeding mechanism, an iron shell conveying detection mechanism, an assembly mechanism, an axon virtual position detection mechanism, a core bending test mechanism and a discharging mechanism on a frame. The equipment realizes automatic feeding, assembly and detection of all links of the armature and the iron shell, so that the assembly of the motor is completely automatic, a great deal of manual labor is reduced, the production efficiency of products is improved, and the qualification rate of the products is improved.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.