CN210327297U - Motor commutator and rheostat high frequency soldering all-in-one - Google Patents

Abstract

The utility model provides a motor commutator and rheostat high-frequency soldering integrated machine, a station conversion platform is arranged on a workbench, and a rheostat supply device, a rotor supply device, a preheating device, a high-frequency soldering device, a welding body blanking device and a cleaning device are sequentially arranged around the station conversion platform according to the same conversion direction; the station conversion platform rotates to enable the rheostat supplied by the rheostat supply device and the commutator supplied by the rotor return supply device to be overlapped on the rheostat, the rheostat and the commutator are sequentially transferred to the preheating device to be preheated before soldering tin, the high-frequency soldering tin device to be high-frequency soldered, the welding body blanking device to be welded to be blanked and the cleaning device to be used for cleaning a bearing station on the station rotation platform after soldering tin, and therefore the motor rotor return commutator and the rheostat are welded in a full-automatic mode.

Description

Motor commutator and rheostat high frequency soldering all-in-one

Technical Field

The utility model relates to a technical field of miniature DC motor equipment especially relates to a motor commutator and rheostat high frequency soldering all-in-one.

Background

The direct current motor is a rotating motor which outputs or inputs direct current energy and is structurally composed of a stator and a rotor; the part of the direct current motor which is still when in operation is called a stator, the stator mainly has the function of generating a magnetic field and comprises a machine base, a main magnetic pole, a commutating pole, an end cover, a bearing, an electric brush device and the like; the part rotating during operation is called as rotor, which mainly has the function of generating electromagnetic torque and inducing electromotive force, is the pivot for energy conversion of DC motor, and consists of rotating shaft, armature core, armature winding, commutator, fan, etc.

The commutator is a special device of a direct current motor, and because of the existence of the commutator, the electromagnetic torque applied to an armature coil is kept unchanged, and the armature is rotated under the action of the electromagnetic torque; in order to solve the problem that an arc is generated when a brush in sliding contact with a commutator passes between segments of the commutator, which arc interferes with communicating equipment or shortens the service life of the brush, it is known to solder a varistor as an arc suppressing member to the commutator; however, the conventional welding of the rheostat and the commutator mostly adopts a manual or semi-automatic welding mode, and because the size of the operated part is small, the reliability of the assembly position and the welding operation precision are both difficult, the production time consumption in the welding process is high, and the product quality cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a motor commutator and varistor ware high frequency welding all-in-one, its automation mechanized welding that realizes commutator and varistor ware has that degree of automation is high, compact structure is succinct, production efficiency is high, characteristics such as assembly quality stability to solve assembly, welding production consuming time too high, product quality that the tradition is manual or causes because of the part size is small in the semi-mechanized operation can not guarantee the scheduling problem.

The utility model provides the following technical proposal, a motor commutator and rheostat high-frequency tin soldering integrated machine, which is provided with a frame and a workbench arranged on the frame; the working table is provided with a station conversion platform, a rheostat supply device, a rotor supply device, a preheating device, a high-frequency soldering device, a welded body blanking device and a cleaning device are sequentially arranged around the station conversion platform in the same conversion direction, and the rheostat supply device, the rotor supply device, the preheating device, the high-frequency soldering device, the welded body blanking device and the cleaning device are respectively arranged in one-to-one correspondence with stations on the station conversion platform; the station conversion platform rotates to enable the rheostat supplied by the rheostat supply device and the commutator supplied by the rotor return supply device to be overlapped on the rheostat, and the rheostat and the commutator are sequentially transferred to the preheating device to be preheated before soldering tin, the high-frequency soldering tin device to be high-frequency soldered, the welding body blanking device to be welded to be blanked and the cleaning device to be used for cleaning a bearing station on the station conversion platform after soldering tin, so that full-automatic welding of the commutator and the rheostat on the motor rotor return is achieved, and the motor rotor return device has the advantages of being high in automation degree, compact and simple in structure, high in production efficiency, stable in assembly quality and the like.

Preferably, the station conversion platform comprises a first motor arranged on the rack, a speed reducer connected with an output shaft of the first motor, a divider arranged on the speed reducer, a rotating platform connected with the output shaft of the speed reducer and rotating relative to the workbench, and a plurality of bearing jig assemblies uniformly arranged at the edge of the rotating platform; the structure realizes effective control of the rotation angle to match the operation of each process step.

Preferably, each of the plurality of bearing jig components comprises a jig bearing plate arranged on the rotary platform, a jig plate embedded on the jig bearing plate, two positioning columns arranged on the jig plate and an elastic movable pin; the two positioning columns and the elastic movable pin are uniformly distributed on the jig plate; the jig bearing plate and the jig plate are respectively provided with a through hole.

Preferably, the rheostat supply device comprises a vibration disc arranged on the workbench, a linear vibration supply track communicated with the vibration disc, and a direction rectifying mechanism and a suction feeding mechanism which are arranged at the output end of the linear vibration supply track; the arrangement of the structure realizes ordered directional supply of the rheostat.

Preferably, the direction correcting mechanism comprises a direction correcting component arranged on the workbench, a pushing component arranged on the direction correcting component and a first CCD camera erected above the direction correcting component; the direction correcting assembly comprises a first support arranged on the workbench, a second motor and a bearing table arranged on the first support, and a suction piece which is rotatably arranged on the bearing table and is linked with the second motor; the pushing assembly comprises a first air cylinder arranged on the first support, a pushing plate connected with the first air cylinder and erected on the bearing table, and a first photoelectric sensor erected above the pushing plate and installed on the first support; the pushing plate is provided with a notch for accommodating the rheostat; the arrangement of the structure realizes that the direction of the rheostat before feeding is adjusted to match the overlapping direction of the commutator after subsequent feeding to meet the process requirement.

Preferably, the sucking and feeding mechanism comprises a second support arranged on the workbench, a first rodless cylinder arranged on the second support and horizontally arranged, a second cylinder vertically arranged on the first rodless cylinder, a vacuum suction nozzle arranged on the second cylinder, and a second CCD camera arranged on the vacuum suction nozzle; the arrangement of the structure realizes effective feeding operation of the rheostat with well adjusted direction.

Preferably, the rotor supply device comprises a buffer memory direction adjusting mechanism, a grabbing mechanism, a linear transplanting linkage mechanism and an auxiliary feeding positioning mechanism which are arranged on the workbench; the grabbing mechanism and the linear transplanting linkage mechanism are both erected above the cache direction adjusting mechanism, and the auxiliary feeding positioning mechanism is arranged below a station of the station conversion platform; the arrangement of the structure realizes ordered directional supply of the commutator.

Preferably, the buffer direction-adjusting mechanism comprises a transfer component, a buffer storage seat and a direction-adjusting component in sequence along the transplanting direction of the linear transplanting linkage mechanism; the transfer assembly comprises a second rodless cylinder arranged on the workbench and a transfer object-placing seat arranged on the second rodless cylinder; the structure realizes continuous, ordered and directional operation of the commutator before feeding.

Preferably, the direction adjusting assembly comprises a first chuck, a third motor for driving the first chuck to rotate, a first sleeve sleeved on the first chuck, a rocker fork arranged below the first sleeve, and a third cylinder for driving the rocker fork to warp; one end of the rocker fork is movably connected with the third cylinder, and the forked ends of the rocker fork are respectively and rotatably connected with a roller which can roll on the protruding part on the first chuck; a second photoelectric sensor and a third photoelectric sensor are arranged on one side of the first chuck; the structure is arranged to realize that the direction of the commutator before feeding is adjusted to match the overlapping direction of the loaded rheostat to meet the process requirement.

Preferably, the grabbing mechanism comprises a third support arranged on the workbench, a first ball screw arranged on the third support, a fourth motor driving the first ball screw to rotate, a fourth cylinder arranged on the first ball screw, and a first parallel cylinder connected with the fourth cylinder; the arrangement of the structure carries out lifting operation on the commutator with the well adjusted direction.

Preferably, the linear transplanting linkage mechanism comprises a fourth bracket arranged on the workbench, a third rodless cylinder arranged on the fourth bracket, a fifth cylinder arranged on the third rodless cylinder, a transplanting plate connected with the fifth cylinder, and three second parallel cylinders arranged on the transplanting plate; the three second parallel air cylinders are sequentially arranged in one-to-one correspondence with the transfer assembly, the cache storage seat and the direction adjusting assembly; the structure realizes continuous and orderly transplanting of the commutator operation.

Preferably, the auxiliary feeding positioning mechanism comprises a fourth rodless cylinder arranged on the workbench, a feeding positioning plate arranged on the fourth rodless cylinder, and a top rod and a magnet adsorption tube which are respectively arranged on the feeding positioning plate; the arrangement of the structure assists the bearing jig assembly to perform directional operation on the loaded commutator, the commutator and the rheostat superposed body.

Preferably, the preheating device comprises an XY sliding table arranged on the workbench, a fifth rodless cylinder arranged on the XY sliding table, and a high-frequency induction coil heater arranged on the fifth rodless cylinder; the structure is arranged to realize preheating operation before tin soldering of the superimposed body of the commutator and the rheostat.

Preferably, the high-frequency soldering device comprises a plurality of groups of tin feeders for synchronously feeding tin on the rack, a fifth support on the workbench, a sixth rodless cylinder on the fifth support, a plurality of groups of tin feeding guns for synchronously feeding tin on the sixth rodless cylinder, a smoke absorbing cylinder and a third CCD camera which are arranged on the periphery of the tin feeding guns and on the workbench, and a magnetic collecting rod heating mechanism and a heating device which are arranged below the tin feeding guns and on the workbench; the arrangement of the structure realizes the tin soldering operation of the superimposed body of the commutator and the rheostat and the smoke removal operation in the tin soldering process.

Preferably, the magnetic collecting rod heating mechanism comprises a seventh rodless cylinder arranged on the workbench, a sixth cylinder and a guide rod which are arranged on the seventh rodless cylinder and are vertical to the pushing direction of the seventh rodless cylinder, a welding head mounting plate connected with the sixth cylinder, more than two magnetic collecting rod fixing seats arranged on the welding head mounting plate, guide sleeves matched with the guide rods for guiding, and magnetic collecting rods respectively arranged on the magnetic collecting rod fixing seats; the structure realizes the high-temperature melting effect on the tin wire so as to realize the soldering operation.

Preferably, the welded body blanking device comprises a sixth support arranged on the workbench, a second ball screw arranged on the sixth support, a fifth motor driving the second ball screw to rotate, a blanking mounting plate arranged on the second ball screw, a seventh cylinder and a slide rail arranged on the blanking mounting plate, a third parallel cylinder connected with the seventh cylinder, and a slide block arranged on the third parallel cylinder and sliding in cooperation with the slide rail; the structure realizes the blanking operation of the superposed body of the welded commutator and the rheostat.

Preferably, belt cleaning device is including locating seventh support on the workstation, locating cleaner storing jar and eighth rodless cylinder on this seventh support, locating the washing mounting panel on this eighth rodless cylinder, locating washing rifle and sixth motor on this washing mounting panel, be connected with this sixth motor and rotate install in washing cleaning brush on the mounting panel, erect in this cleaning brush top and locate fourth CCD camera on the seventh support with locate wash the brush below and install in the surge drum on the seventh support.

The utility model has the advantages that: the utility model is provided with a rheostat supply device, a rotor supply device, a preheating device, a high-frequency tin soldering device, a welding body blanking device and a cleaning device in sequence along the same conversion direction around the station conversion platform, and the devices are respectively arranged in one-to-one correspondence with the stations of the station conversion platform; the station conversion platform rotates to enable the rheostat supplied by the rheostat supply device and the commutator supplied by the rotor return supply device to be superposed on the rheostat, and the rheostat is sequentially transferred to the preheating device to be subjected to preheating operation before soldering, the high-frequency soldering device to be subjected to high-frequency soldering, the welding body blanking device to be subjected to welding body blanking operation, and the cleaning device to be subjected to cleaning operation on a bearing station on the station conversion platform after soldering, so that full-automatic welding of the motor commutator and the rheostat is achieved; the utility model discloses have that degree of automation is high, compact structure is succinct, production efficiency is high, assembly quality is stable etc. characteristic to solve assembly, the welding process production that causes because of the part size is small among the traditional manual or semi-mechanized operation consuming time too high, product quality can not guarantee the scheduling problem.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a motor commutator and varistor high-frequency soldering integrated machine (without a frame upper part state) of the utility model;

fig. 2 is a schematic structural view of a station conversion platform of the motor commutator and varistor high-frequency soldering integrated machine of the utility model;

FIG. 3 is a schematic view of a rheostat supply device of the motor commutator and rheostat high-frequency soldering integrated machine of the utility model;

fig. 4 is a schematic structural view of a direction correcting mechanism of the motor commutator and varistor high-frequency soldering integrated machine of the utility model;

FIG. 5 is a schematic structural view of a pushing assembly of the motor commutator and varistor HF soldering integrated machine of the present invention;

fig. 6 is a schematic structural view of a suction feeding mechanism of the motor commutator and varistor high-frequency soldering integrated machine of the utility model;

FIG. 7 is a schematic view of a rotor supply device of the motor commutator and varistor HF soldering integrated machine of the present invention;

fig. 8 is a schematic view of a buffer memory direction-adjusting mechanism of the motor commutator and varistor high-frequency soldering integrated machine of the utility model;

fig. 9 is a schematic structural view of a gripping mechanism of the motor commutator and varistor high-frequency soldering integrated machine of the utility model;

FIG. 10 is a schematic view of the linear transplanting linkage mechanism of the motor commutator and varistor HF soldering integrated machine

FIG. 11 is a schematic view of the motor commutator and varistor high-frequency soldering integrated machine auxiliary loading positioning mechanism

FIG. 12 is a schematic structural view of a preheating device of the motor commutator and varistor HF soldering integrated machine of the present invention;

fig. 13 is a schematic view of a high-frequency soldering device of the motor commutator and varistor high-frequency soldering all-in-one machine of the utility model;

FIG. 14 is a schematic view of a magnetic collecting rod heating mechanism of the motor commutator and varistor HF soldering integrated machine of the utility model;

FIG. 15 is a schematic view of a blanking device for a welded body of the motor commutator and varistor HF soldering machine of the present invention;

fig. 16 is a schematic structural view of the cleaning device of the motor commutator and varistor high-frequency soldering integrated machine of the utility model;

description of reference numerals: 100-machine frame, 200-workbench, 300-station conversion platform, 301-first motor, 302-reducer, 303-divider, 304-rotary platform, 310-bearing jig assembly, 311-jig bearing plate, 312-jig plate, 313-positioning column, 314-elastic movable pin, 400-rheostat supply device, 401-vibration disc, 402-linear vibration supply track, 410-direction correction mechanism, 420-suction feeding mechanism, 421-second support, 422-first rodless cylinder, 423-second cylinder, 424-vacuum suction nozzle, 425-second CCD camera, 430-direction correction assembly, 431-first support, 432-second motor, 433-bearing table, 434-suction piece, 440-pushing assembly, 441-a first cylinder, 442-a push plate, 443-a first photoelectric sensor, 444-a notch, 450-a first CCD camera, 500-a rotor supply device, 510-a buffer direction adjusting mechanism, 520-a grabbing mechanism, 521-a third bracket, 522-a first ball screw, 523-a fourth motor, 524-a fourth cylinder, 525-a first parallel cylinder, 530-a linear transplanting linkage mechanism, 531-a fourth bracket, 532-a third rodless cylinder, 533-a fifth cylinder, 534-a transplanting plate, 535-a second parallel cylinder, 540-an auxiliary feeding positioning mechanism, 541-a fourth rodless cylinder, 542-a feeding positioning plate, 543-a mandril, a magnet adsorption tube, 550-a transfer component, 551-a second rodless cylinder, 544, a magnet adsorption tube, a transfer component, a second rodless cylinder, a second rod-a third rod screw, a 523-a, 552-transfer holder, 560-buffer holder, 570-direction adjusting assembly, 571-first chuck, 572-third motor, 573-first sleeve, 574-rocker fork, 575-third cylinder, 576-roller, 577-second photoelectric sensor, 578-third photoelectric sensor, 600-preheating device, 610-XY sliding table, 620-fifth rodless cylinder, 630-high frequency induction coil heater, 700-high frequency soldering device, 701-tin feeder, 702-fifth bracket, 703-sixth rodless cylinder, 704-tin feeder, 705-smoke suction cylinder, 706-third CCD camera, 710-magnetic rod collecting heating mechanism, 711-seventh rodless cylinder, 712-sixth cylinder, 713-guide rod, 714-welding head mounting plate, 715-a magnetic collecting rod fixing seat, 716-a guide sleeve, 717-a magnetic collecting rod, 720-a heating device, 800-a welded body blanking device, 801-a sixth support, 802-a second ball screw, 803-a fifth motor, 804-a blanking mounting plate, 805-a seventh air cylinder, 806-a sliding rail, 807-a third parallel air cylinder, 808-a sliding block, 900-a cleaning device, 901-a seventh support, 902-a cleaning agent storage tank, 903-an eighth rodless air cylinder, 904-a cleaning mounting plate, 905-a cleaning gun, 906-a sixth motor, 907-a cleaning brush, 908-a fourth CCD camera and 909-a collecting cylinder.

Detailed Description

In order to make the utility model discloses a utility model purpose, technical scheme and technological effect are more clear and are understood, and it is right to combine specific embodiment below the utility model discloses do further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, a motor commutator and varistor hf soldering all-in-one machine has a frame 100 and a worktable 200 disposed on the frame; specifically, the transparent acrylic plate can be mounted on the frame 100, so that the device operation process on the workbench 200 can be watched at any time, and the safety protection effect can be achieved; in this embodiment, a station conversion platform 300 is disposed on the working table 200, a rheostat supply device 400, a rotor supply device 500, a preheating device 600, a high-frequency soldering device 700, a solder body blanking device 800 and a cleaning device 900 are sequentially disposed around the station conversion platform in the same conversion direction, and the rheostat supply device 400, the rotor supply device 500, the preheating device 600, the high-frequency soldering device 700, the solder body blanking device 800 and the cleaning device 900 are respectively disposed in one-to-one correspondence with stations on the station conversion platform 300; the station conversion platform 300 rotates to stack the rheostat supplied by the rheostat supply device 400 and the rotor supplied by the rotor supply device 500 on the rheostat, and sequentially transfers the rheostat to the preheating device 600 for preheating operation before soldering, the high-frequency soldering device 700 for high-frequency soldering, the welded body blanking device 800 for blanking operation, and the cleaning device 900 for cleaning the bearing station on the station conversion platform 300 after soldering, so that full-automatic welding of a motor commutator and the rheostat is realized; the motor commutator and rheostat high-frequency soldering all-in-one machine has the characteristics of high automation degree, compact and simple structure, high production efficiency, stable assembly quality and the like, and effectively solves the problems of assembly, too high production time consumption in the welding process, incapability of ensuring product quality and the like caused by small part size in the traditional manual or semi-mechanical operation.

Referring to fig. 1 and 2, the station conversion platform 300 includes a first motor 301 disposed on the frame, a reducer 302 connected to an output shaft of the first motor, a divider 303 disposed on the reducer, a rotating platform 304 connected to the output shaft of the reducer 302 and rotating relative to the working platform 200, and a plurality of bearing jig assemblies 310 uniformly installed at an edge of the rotating platform; preferably, each of the plurality of supporting jig assemblies 310 includes a jig supporting plate 311 disposed on the rotating platform, a jig plate 312 embedded on the jig supporting plate, two positioning posts 313 disposed on the jig plate, and an elastic movable pin 314; the two positioning columns 313 and the elastic movable pins 314 are uniformly distributed on the jig plate 312; the jig bearing plate 311 and the jig plate 312 are respectively provided with through holes; in this embodiment, eight of the carrying jig assemblies 310 are uniformly distributed on the station conversion platform 300, and certainly, the station conversion platform 300 includes, but is not limited to, eight of the carrying jig assemblies 310 uniformly distributed; the rheostat supply device 400, the rotor supply device 500, the preheating device 600, the high-frequency soldering device 700, the welded body blanking device 800 and the cleaning device 900 are respectively arranged in one-to-one correspondence with six stations on the station conversion platform 300, and the other two stations are in an empty station state; in the specific operation process of the station converting platform 300, the setting of the divider 303 controls the rotation angle of the rotating platform 304, the first motor 301 drives the rotating platform 304 to rotate to the corresponding processing position through the speed reducer 302, the two positioning columns 303 and the elastic movable pins 314 are uniformly distributed on the jig plate 312, and the auxiliary feeding positioning mechanism 540 stably clamps the workpiece placed thereon on the jig plate 312 under the action of passing through the through holes on the jig plate 312 and the jig bearing plate 311.

Referring to fig. 3, the varistor supply device 400 includes a vibration plate 401 disposed on the table 200, a linear vibration supply rail 402 communicating with the vibration plate, and a rectifying mechanism 410 and a suction loading mechanism 420 disposed at an output end of the linear vibration supply rail; the specific operation process is that the varistors are sequentially vibrated by the vibration disc 401, and sequentially output to the direction rectifying mechanism 410 through the linear vibration supply track 402 to perform the direction rectifying operation on the varistors so as to meet the required process requirements, and then sequentially and directionally transplanted to the bearing jig assembly 310 through the absorption and feeding mechanism 420.

Referring to fig. 4 and 5, the direction rectifying mechanism 410 includes a direction rectifying component 430 disposed on the workbench 200, a pushing component 440 disposed on the direction rectifying component, and a first CCD camera 450 mounted above the direction rectifying component, and the specific operation process is that the rheostat enters the area of the pushing component 440, and after entering the area of the direction rectifying component 430 by being pushed by the pushing component 440, the first CCD camera 450 photographs the rheostat, and the position of the rheostat adjusted backward is located at a process requirement position by combining the direction rectifying effect of the direction rectifying component 430.

Further, the direction correcting assembly 430 includes a first bracket 431 disposed on the working table 200, a second motor 432 and a bearing table 433 disposed on the first bracket, and a suction member 434 rotatably mounted on the bearing table and linked with the second motor 432; the pushing assembly 440 includes a first cylinder 441 mounted on the first frame 431, a pushing plate 442 connected to the first cylinder and mounted on the carrying platform 433, and a first photo-sensor 443 mounted on the first frame 431 and mounted above the pushing plate; the pushing plate 442 is provided with a notch 444 for accommodating the rheostat; the pushing assembly 440 and the orientation correcting assembly 430 are specifically operated in such a way that the first cylinder 441 drives the pushing plate 442 to move along the bearing table 433, so that the rheostat disposed at the notch of the pushing plate 442 enters the absorption area of the orientation correcting assembly 430, the first CCD camera 450 continuously takes pictures of the rheostat, and the second motor 432 drives the suction member 434 to drive the rheostat to perform orientation adjustment processing, so that the direction of the rheostat is adjusted to a direction meeting the process requirements.

Referring to fig. 6, the sucking and feeding mechanism 420 includes a second support 421 disposed on the work table 200, a first rodless cylinder 422 disposed on the second support and horizontally disposed, a second cylinder 423 vertically disposed on the first rodless cylinder, a vacuum suction nozzle 424 disposed on the second cylinder, and a second CCD camera 425 disposed on the vacuum suction nozzle; the specific operation process is that the second cylinder 423 is driven by the first rodless cylinder 422 to move downwards to the position above the rheostat with good orientation, the vacuum suction nozzle 424 is driven by the second cylinder to suck the rheostat with good orientation, the rheostat with good orientation is driven by the first rodless cylinder 422 to move downwards to the position above the jig plate 312 after being sucked, and the rheostat with good orientation is accurately placed on the jig plate 312 through the second cylinder 423 under the shooting of the second CCD camera 425.

Referring to fig. 7, the rotor feeding device 500 includes a buffer direction adjusting mechanism 510, a grabbing mechanism 520, a linear transplanting linkage mechanism 530 and an auxiliary feeding positioning mechanism 540, which are disposed on the working table 200; the grabbing mechanism 520 and the linear transplanting linkage mechanism 530 are both erected above the cache direction adjusting mechanism 510, and the auxiliary feeding positioning mechanism 540 is arranged below the station of the station conversion platform 300; the specific operation process is that the commutator is moved to the buffer direction-adjusting mechanism 510 by the grabbing of the grabbing mechanism 520, moved to the start end of the linear transplanting linkage mechanism 530 by the transplanting action, and transplanted to the end of the buffer direction-adjusting mechanism 510 by the linear transplanting action of the linear transplanting linkage mechanism 530, and after the direction-adjusting action of the buffer direction-adjusting mechanism 510, the commutator is precisely overlapped above the rheostat by the combined action of the linear feeding of the linear transplanting linkage mechanism 530 and the auxiliary feeding positioning mechanism 540, and the overlapped body of the commutator and the rheostat is firmly clamped on the bearing jig component 310.

Referring to fig. 8, the buffer direction-adjusting mechanism 510 includes a transferring assembly 550, a buffer storage seat 560 and a direction-adjusting assembly 570 in sequence along the transplanting direction of the linear transplanting linkage 530; the transfer assembly 550 includes a second rodless cylinder 551 disposed on the worktable 200, and a transfer holder 552 disposed on the second rodless cylinder; preferably, the direction adjusting assembly 570 includes a first chuck 571, a third motor 572 for driving the first chuck to rotate, a first sleeve 573 sleeved on the first chuck, a rocker arm fork 574 disposed below the first sleeve, and a third cylinder 575 for driving the rocker arm fork to warp; one end of the rocker arm fork 574 is movably connected with the third cylinder 575, and the bifurcate ends thereof are respectively rotatably connected with a roller 576 which can roll on the protruding part of the first chuck 571; a second photoelectric sensor 577 and a third photoelectric sensor 578 are disposed on one side of the first chuck 571; the specific operation process is that the commutator is placed on the transferring object-placing seat 552 through the grabbing mechanism 520, the transferring object-placing seat 552 for loading the commutator is moved to the lower part of the starting end of the linear transplanting linkage mechanism 530 through the transplanting action of the second rodless cylinder 551, the commutator is sequentially transported from the transferring object-placing seat 552 to the cache object-placing seat 560 and then to the direction-adjusting component 570 through the action of the linear transplanting linkage mechanism 530, the second photoelectric sensor 577 senses that the first chuck 571 is provided with a commutator, the third cylinder 575 pulls the rocker arm fork 574 to warp, so that the first sleeve 573 is moved upwards with respect to the first clamping head 571, clamping of the commutator placed thereon is achieved, the third photo-sensor 578 senses that the position of the commutator clamped on the first clamp 571 is not right, the third motor 572 drives the first chuck 571 to rotate until the process requirement direction is met.

Referring to fig. 9, the gripping mechanism 520 includes a third bracket 521 disposed on the worktable 200, a first ball screw 522 disposed on the third bracket, a fourth motor 523 for driving the first ball screw to rotate, a fourth cylinder 524 disposed on the first ball screw, and a first parallel cylinder 525 connected to the fourth cylinder; in the specific operation process, the fourth motor 523 drives the first ball screw 522 to rotate, so as to drive the fourth cylinder 524 to transplant to a required position, and then the first parallel cylinder 525 is driven by the fourth cylinder 524 to grab or place the commutator.

Referring to fig. 10, the linear transplanting linkage 530 includes a fourth support 531 provided on the working table 200, a third rodless cylinder 532 provided on the fourth support, a fifth cylinder 533 provided on the third rodless cylinder, a transplanting plate 534 connected to the fifth cylinder, and three second parallel cylinders 535 provided on the transplanting plate; the three second parallel air cylinders 535 are sequentially arranged in one-to-one correspondence with the transfer assembly 550, the cache storage seat 560 and the direction adjusting assembly 570; the specific operation process is that the fifth cylinder 533 is moved to a position required by the process under the transplanting action of the third rodless cylinder 532, and the three second parallel cylinders 535 linked with the fifth cylinder 533 sequentially grab the diverters on the transferring assembly 550, the cache storage seat 560 and the turning assembly 570 under the driving action of the fifth cylinder 533, and then sequentially move the diverters on each position to the position of the previous process under the transplanting action of the third rodless cylinder 532.

Referring to fig. 11, the auxiliary feeding positioning mechanism 540 includes a fourth rodless cylinder 541 disposed on the work table 200, a feeding positioning plate 542 disposed on the fourth rodless cylinder, and a top rod 543 and a magnet adsorption tube 544 disposed on the feeding positioning plate, respectively; the auxiliary loading positioning mechanism 540 is provided to assist the loading jig assembly 310 in orienting the loaded commutator and the stacked body of the commutator and the varistor, the specific implementation process is that, in the process that the linear transplanting linkage mechanism 530 places the well-oriented rotor on the rheostat, while the fourth rodless cylinder 541 drives the magnet attraction pipe 544 to attract the varistor, the push rod 543 passes through the fixture plate 312 and pushes against the elastic movable pin 314 to push the elastic movable pin 314 open, so that the commutator can enter the three-jaw structure formed by the two positioning columns 313 and the elastic movable pin 314 and the superposition position of the commutator and the rheostat is accurate, the fourth rodless cylinder 541 drives the top rod 543 and the magnet adsorption tube 544 to move downward, so that the elastic movable pin 314 can firmly clamp the commutator in the three-jaw structure formed by the two positioning columns 313 and the elastic movable pin 314.

Referring to fig. 12, the preheating device 600 includes an XY slide 610 disposed on the work table 200, a fifth rodless cylinder 620 disposed on the XY slide, and a high-frequency induction coil heater 630 disposed on the fifth rodless cylinder; the specific operation process is that the XY sliding table 610 is manually adjusted, so that the induction coil of the high-frequency induction coil heater 630 is arranged right below the upper station of the station conversion platform 300, and when the jig plate 312 for clamping the commutator and varistor stack rotates to the process position, the fifth rodless cylinder 620 drives the induction coil of the high-frequency induction coil heater 630 to move to the position below the jig plate 312 for clamping the commutator and varistor stack for preheating.

Referring to fig. 13, the high-frequency soldering apparatus 700 includes a plurality of sets of tin feeders 701 for feeding tin synchronously on the rack 100, a fifth support 702 on the table 200, a sixth rodless cylinder 703 on the fifth support, a plurality of sets of tin feeding guns 704 for feeding tin synchronously on the sixth rodless cylinder, a smoke suction tube 705 and a third CCD camera 706 provided around the tin feeding guns and on the table 200, and a magnetic flux collecting bar heating mechanism 710 and a heating device 720 provided below the tin feeding guns 704 and on the table 200; the specific operation process is that the sixth rodless cylinder 703 drives the tin feeding gun 704 to move to the position above the station on the station conversion platform 300 to be soldered, the tin is fed by the tin feeder 701, and tin wires are sequentially fed to the soldering points by the tin feeding gun 704, the magnetic collecting rod heating mechanism 710 forms a high-temperature area on the soldering points under the combined action of the heating device 720, so that the tin wires are melted on the soldering points at high temperature, and the commutator and the rheostat realize soldering operation; of course, the structure of the heating device 720 is similar to that of the preheating device 600, which is not described herein again, and in addition, the function of the smoking barrel 705 is to continuously absorb the smoke generated in the soldering process.

Referring to fig. 14, the magnetic collecting rod heating mechanism 710 includes a seventh rodless cylinder 711 disposed on the work table 200, a sixth cylinder 712 and a guide rod 713 disposed on the seventh rodless cylinder and perpendicular to the pushing direction thereof, a welding head mounting plate 714 connected to the sixth cylinder, more than two magnetic collecting rod holders 715 disposed on the welding head mounting plate, guide sleeves 716 guiding in cooperation with the guide rod 713, and magnetic collecting rods 717 disposed on the magnetic collecting rod holders 715 respectively; specifically, the sixth air cylinder 712 drives the welding head mounting plate 714 to move along the guide sleeve 716, when one of the magnetic collecting rods 717 is positioned right below the station on the station conversion platform 300, the magnetic collecting rod 717 is positioned near the welding point through the transplanting action of the seventh rodless air cylinder 711, and the heating device 720 and the magnetic collecting rod 717 cooperate to make the position area of the welding point in a high temperature state to melt the tin wire supplied by the tin feeding gun 704.

Referring to fig. 15, the welded body blanking device 800 includes a sixth bracket 801 disposed on the workbench 200, a second ball screw 802 disposed on the sixth bracket, a fifth motor 803 for driving the second ball screw to rotate, a blanking mounting plate 804 disposed on the second ball screw, a seventh cylinder 805 and a slide rail 806 disposed on the blanking mounting plate, a third parallel cylinder 807 connected to the seventh cylinder, and a slider 808 disposed on the third parallel cylinder and sliding in cooperation with the slide rail 806; the fifth motor 803 drives the second ball screw 802 to rotate, so as to drive the seventh cylinder 805 to be transplanted above the solder-soldered varistor and commutator stacked body, the seventh cylinder 805 drives the third parallel cylinder 807 to move along the slide rail 806, so as to realize the grabbing of the solder-soldered varistor and commutator stacked body, and the solder-soldered varistor and commutator stacked body is transplanted and output under the action of the seventh cylinder 805 and the second ball screw 802.

Referring to fig. 16, the cleaning device 900 includes a seventh frame 901 mounted on the work table 200, a cleaning agent storage tank 902 and an eighth rodless cylinder 903 mounted on the seventh frame, a cleaning mounting plate 904 mounted on the eighth rodless cylinder, a cleaning gun 905 and a sixth motor 906 mounted on the cleaning mounting plate, a cleaning brush 907 connected to the sixth motor and rotatably mounted on the cleaning mounting plate 904, a fourth CCD camera 908 mounted on the seventh frame 901 and mounted above the cleaning brush, and a collection cylinder 909 mounted on the seventh frame 901 and below the cleaning brush 907; the specific operation process is that the working position on the working position conversion platform 300 where the solder-soldered varistor and commutator lamination body is taken away rotates to the area of the cleaning device 900, the eighth rodless cylinder 903 drives the cleaning mounting plate 904 to descend to a certain position, the washing gun 905 sprays the detergent supplied from the detergent storage tank 902 on the washing brush 907, the sixth motor 906 drives the washing brush 907 to perform a rotary motion washing operation, meanwhile, the eighth rodless cylinder 903 drives the cleaning brush 907 to perform back and forth cleaning operation, the cleaned waste residues and the like fall into the collecting cylinder 909 to be collected and processed in a centralized manner, the fourth CCD camera 908 monitors the cleaned station on the station changing platform 300 where the soldered varistor and rotor lamination are taken away, and stops the cleaning operation of the cleaning brush 907 after cleaning.

To sum up, the station converting platform 300 of the present invention rotates to stack the rheostat supplied by the rheostat supplying device 400 and the rotor supplied by the rotor supplying device 500 on the rheostat, and sequentially transfers the rheostat to the preheating device 600 for preheating before soldering, the high-frequency soldering device 700 for high-frequency soldering, the solder body blanking device 800 for solder body blanking and the cleaning device 900 for cleaning the bearing station on the station converting platform 300 after soldering, thereby realizing full-automatic welding of the commutator and the rheostat on the motor rotor; the motor commutator and rheostat high-frequency soldering integrated machine has the characteristics of high automation degree, compact and simple structure, high production efficiency, stable assembly quality and the like.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (10)

1. A motor commutator and rheostat high-frequency tin soldering integrated machine comprises a frame and a workbench arranged on the frame; the method is characterized in that: the working table is provided with a station conversion platform, a rheostat supply device, a rotor supply device, a preheating device, a high-frequency soldering device, a welded body blanking device and a cleaning device are sequentially arranged around the station conversion platform in the same conversion direction, and the rheostat supply device, the rotor supply device, the preheating device, the high-frequency soldering device, the welded body blanking device and the cleaning device are respectively arranged in one-to-one correspondence with stations on the station conversion platform; the station conversion platform rotates to enable the rheostat supplied by the rheostat supply device and the commutator supplied by the rotor return supply device to be overlapped on the rheostat, and the rheostat is sequentially transferred to the preheating device to be preheated before soldering, the high-frequency soldering device to be high-frequency soldering, the welding body blanking device to be welded to be blanked and the cleaning device to be used for cleaning a bearing station on the station conversion platform after soldering, so that full-automatic welding of the motor commutator and the rheostat is achieved.

2. The motor commutator and varistor high frequency soldering all-in-one of claim 1, wherein: the station conversion platform comprises a first motor arranged on the rack, a speed reducer connected with an output shaft of the first motor, a divider arranged on the speed reducer, a rotating platform connected with the output shaft of the speed reducer and rotating relative to the workbench, and a plurality of bearing jig assemblies uniformly distributed and arranged at the edge of the rotating platform; the bearing jig components comprise a jig bearing plate arranged on the rotating platform, a jig plate embedded on the jig bearing plate, two positioning columns arranged on the jig plate and an elastic movable pin; the two positioning columns and the elastic movable pin are uniformly distributed on the jig plate; the jig bearing plate and the jig plate are respectively provided with a through hole.

3. The motor commutator and varistor high frequency soldering all-in-one of claim 1, wherein: the rheostat supply device comprises a vibration disc arranged on the workbench, a linear vibration supply track communicated with the vibration disc, a direction rectifying mechanism arranged at the output end of the linear vibration supply track and a suction feeding mechanism;

the direction correcting mechanism comprises a direction correcting component arranged on the workbench, a pushing component arranged on the direction correcting component and a first CCD camera erected above the direction correcting component; the direction correcting assembly comprises a first support arranged on the workbench, a second motor and a bearing table arranged on the first support, and a suction piece which is rotatably arranged on the bearing table and is linked with the second motor; the pushing assembly comprises a first air cylinder arranged on the first support, a pushing plate connected with the first air cylinder and erected on the bearing table, and a first photoelectric sensor erected above the pushing plate and installed on the first support; the pushing plate is provided with a notch for accommodating the rheostat;

the suction feeding mechanism comprises a second support arranged on the workbench, a first rodless cylinder arranged on the second support horizontally, a second cylinder vertically arranged on the first rodless cylinder, a vacuum suction nozzle arranged on the second cylinder and a second CCD camera arranged on the vacuum suction nozzle.

4. The motor commutator and varistor high frequency soldering all-in-one of claim 1, wherein: the rotor supply device comprises a cache direction adjusting mechanism, a grabbing mechanism, a linear transplanting linkage mechanism and an auxiliary feeding positioning mechanism which are arranged on the workbench; the grabbing mechanism and the linear transplanting linkage mechanism are both erected above the cache direction adjusting mechanism, and the auxiliary feeding positioning mechanism is arranged below a station of the station conversion platform; the buffer direction adjusting mechanism sequentially comprises a transferring component, a buffer storage seat and a direction adjusting component along the transplanting direction of the linear transplanting linkage mechanism; the transfer assembly comprises a second rodless cylinder arranged on the workbench and a transfer object-placing seat arranged on the second rodless cylinder;

the direction adjusting assembly comprises a first chuck, a third motor for driving the first chuck to rotate, a first sleeve sleeved on the first chuck, a rocker fork arranged below the first sleeve and a third cylinder for driving the rocker fork to warp; one end of the rocker fork is movably connected with the third cylinder, and the forked ends of the rocker fork are respectively and rotatably connected with a roller which can roll on the protruding part on the first chuck; and a second photoelectric sensor and a third photoelectric sensor are arranged on one side of the first chuck.

5. The motor commutator and varistor high frequency soldering all-in-one of claim 4, wherein: the grabbing mechanism comprises a third support arranged on the workbench, a first ball screw arranged on the third support, a fourth motor driving the first ball screw to rotate, a fourth cylinder arranged on the first ball screw and a first parallel cylinder connected with the fourth cylinder;

the linear transplanting linkage mechanism comprises a fourth support arranged on the workbench, a third rodless cylinder arranged on the fourth support, a fifth cylinder arranged on the third rodless cylinder, a transplanting plate connected with the fifth cylinder and three second parallel cylinders arranged on the transplanting plate; the three second parallel air cylinders are sequentially arranged in one-to-one correspondence with the transfer assembly, the cache storage seat and the direction adjusting assembly.

6. The motor commutator and varistor high frequency soldering all-in-one of claim 4, wherein: the auxiliary feeding positioning mechanism comprises a fourth rodless cylinder arranged on the workbench, a feeding positioning plate arranged on the fourth rodless cylinder, and an ejector rod and a magnet adsorption tube which are respectively arranged on the feeding positioning plate.

7. The motor commutator and varistor high frequency soldering all-in-one of claim 1, wherein: the preheating device comprises an XY sliding table arranged on the workbench, a fifth rodless cylinder arranged on the XY sliding table, and a high-frequency induction coil heater arranged on the fifth rodless cylinder.

8. The motor commutator and varistor high frequency soldering all-in-one of claim 1, wherein: the high-frequency tin soldering device comprises a plurality of groups of tin feeders for synchronously feeding tin on the rack, a fifth support arranged on the workbench, a sixth rodless cylinder arranged on the fifth support, a plurality of groups of tin feeding guns for synchronously feeding tin on the sixth rodless cylinder, a smoke absorbing cylinder and a third CCD camera which are arranged on the periphery of the tin feeding guns and arranged on the workbench, and a magnetic collecting rod heating mechanism and a heating device which are arranged below the tin feeding guns and arranged on the workbench;

the magnetic collecting rod heating mechanism comprises a seventh rodless cylinder arranged on the workbench, a sixth cylinder and a guide rod which are arranged on the seventh rodless cylinder and are vertical to the pushing direction of the seventh rodless cylinder, a welding head mounting plate connected with the sixth cylinder, more than two magnetic collecting rod fixing seats arranged on the welding head mounting plate, guide sleeves matched with the guide rods for guiding, and magnetic collecting rods respectively arranged on the magnetic collecting rod fixing seats.

9. The motor commutator and varistor high frequency soldering all-in-one of claim 1, wherein: the welded body blanking device comprises a sixth support arranged on the workbench, a second ball screw arranged on the sixth support, a fifth motor driving the second ball screw to rotate, a blanking mounting plate arranged on the second ball screw, a seventh cylinder and a sliding rail arranged on the blanking mounting plate, a third parallel cylinder connected with the seventh cylinder, and a sliding block arranged on the third parallel cylinder and sliding in cooperation with the sliding rail.

10. The motor commutator and varistor high frequency soldering all-in-one of claim 1, wherein: belt cleaning device is including locating seventh support on the workstation, locate cleaner storing jar and eighth rodless cylinder on this seventh support, locate the washing mounting panel on this eighth rodless cylinder, locate cleaning gun and sixth motor on this washing mounting panel, be connected and rotate with this sixth motor install in cleaning brush on the washing mounting panel, erect in this cleaning brush top and locate fourth CCD camera on the seventh support with locate the cleaning brush below and install in the surge drum on the seventh support.

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