The rotor of inner rotor type motor fills magnet arrangement automatically
Technical field
The present invention relates to inner rotor type motor field, and in particular to the rotor of inner rotor type motor fills magnet arrangement automatically.
Background technology
The rotor structure of inner rotor type motor into cylinder, is made up of permeability magnetic material as shown in Figure 5, and its outer wall is uniformly distributed
There are multiple magnet grooves 15, the adjacent wall of magnet groove 15, which is provided with, follows closely groove 16, after the magnet insertion magnet groove 15 of tile, by inserting
Entering to follow closely the nail of groove 16 makes the deformation of magnet cell wall extend out and carry out extruding fixation to magnet both sides.Current rotor assembling magnet is main
For manual operation, to ensure the performance of motor, used magnet is the powerful permanent magnet of suction, and assembling process needs to overcome
Suction, labor intensity is big, and speed is slow, and efficiency is low;And once the distance with other magnet, rotor, iron implements closely will very much
Suction is produced, often has assembler's care of fractured fingers therefrom, potential safety hazard be present.
The content of the invention
The technical problem to be solved in the present invention is to provide the rotor of inner rotor type motor to fill magnet arrangement automatically, can solve
Prior art causes that efficiency is low, the problem of potential safety hazard be present using the magnet on the rotor of manual assembly inner rotor type motor.
The present invention is achieved through the following technical solutions:
The rotor of inner rotor type motor fills magnet arrangement, including workbench automatically, and being provided with rotor on the workbench determines
Position mechanism, step actuator, magnet stocking mechanism and magnet delivery device, rotor connection rotor positioning mechanism, the stepping are driven
Dynamic device driving rotor positioning mechanism rotates an angle every the several seconds, and the magnet delivery device will be placed on magnet stocking mechanism
In magnet push-in rotor on magnet groove in.
The further scheme of the present invention is that the rotor positioning mechanism includes sleeve and the slip by being rotationally connected with support
The set axle of the mandrel composition of barrel bore is connected to, the set axle is horizontally disposed with, and the sleeve is driven with step actuator, described
The mandrel for covering axle front end is provided with the positioning key coordinated with rotor keyway, and the mandrel for covering shaft rear end connects flexible drive by universal joint
Motivation structure, described cover are additionally provided with abrasionproof disk roller in front of axle front end.
The further scheme of the present invention is that the angle that the step actuator includes being fixedly connected on rotor positioning mechanism is adjusted
Section wheel, and actuating arm, bottom are rotationally connected with swing arm, cam and the Return spring of workbench, the circle of the angle adjustment wheel
Perisporium is provided with multiple tracks locating slot, and described actuating arm one end connects locating slot, and the other end is rotationally connected with swing arm side, the pendulum
Arm opposite side is provided with the disk roller of rotation connection cam edge, and the swing arm opposite side is also connected with Return spring one end, described to pull back
The spring other end crosses the column that cam is connected on the table, and carry arm bar, institute are also fixedly connected with the actuating arm
State carry arm bar outer end and extend to cam outer face, the cam outer face is provided with the push rod coordinated with carry arm bar, the cam
Driven by rotary drive mechanism.
The further scheme of the present invention is that the swing arm is provided with fine setting leading screw, and the actuating arm is rotationally connected with fine setting
The pair of nut of leading screw.
The further scheme of the present invention is that the magnet stocking mechanism includes being provided with the vertical portion of magnet storage tank and provided with magnetic
The horizontal part of iron guide groove, magnet ejector spring is provided with the magnet storage tank, the outlet magnet of the magnet storage tank is led
To groove, described magnet guide groove one end connects magnet delivery device towards rotor positioning mechanism, the other end.
The further scheme of the present invention is, the magnet delivery device by being slidably connected to the push pedal of magnet stocking mechanism,
And the magnet push cylinder composition of driving push pedal.
The further scheme of the present invention is that the push pedal is horizontally disposed with, and its bottom surface, which is provided with to be formed with magnet dottle pin, to match
Fool proof groove, be additionally provided between the magnet stocking mechanism and magnet push cylinder recovery magnet dottle pin funnel.
The further scheme of the present invention is that rotor delivery device, rotor feed mechanism and court are additionally provided with the workbench
To the nailing gun of rotor positioning mechanism, rotor pushes to rotor feed mechanism by rotor delivery device, then by rotor feeder
Structure is delivered to rotor positioning mechanism and positioned.
The further scheme of the present invention is that the rotor delivery device includes horizontally disposed rotor accumulator tank, described turn
The rotor push bar extended from one end towards the other end and the rotor push spring being enclosed on rotor push bar are provided with sub- accumulator tank,
The rotor accumulator tank other end of rotor push bar institute direction is connected with vertical guide groove, is slidably connected in the guide groove
With the lifting frame of lift drive mechanism transmission, the lifting frame is respectively equipped with to be more than toward and away from the two sides of rotor accumulator tank to be turned
The hole of sub- end face, the guide groove are provided with limiting plate backwards to the one side of rotor accumulator tank at face rotor accumulator tank, described turn
The rotor ejecting mechanism of rotor feed mechanism is provided with below sub- accumulator tank;The lifting lateral section of frame two is not rotatablely connected
There is rotor fixed position pin, the rotor fixed position pin upper end is connected with holddown spring, rotor fixed position pin is located at into upper end in lifting frame,
Lower end is skewed positioned at lifting outer frame, and the guide groove inwall below the limiting plate is additionally provided with to be coordinated with rotor fixed position pin lower end
Slope guide pad.
The further scheme of the present invention is that the rotor feed mechanism includes the strap and ambulatory splint group by L-shaped
Into rotor clamp, the horizontal part of the strap and ambulatory splint is jaw towards rotor positioning mechanism, and the rotor pushes away
Send the discharging opening of mechanism parallel with the horizontal part of strap and ambulatory splint;The strap back side, which is connected to, is fixed on work
Make the horizontal reciprocating feeding drive mechanism on platform, the strap is provided with the clamping drive mechanism with ambulatory splint transmission.
The advantage of the invention is that:
First, the rotor fixed position of inner rotor type motor is fixed, and an angle is rotated every the several seconds, be sequentially inserted into magnet
Magnet groove, assembling action is automatically performed, the labor intensity of worker is greatly reduced, improves assembling speed, efficiency, and avoid dress
Personal injury during matching somebody with somebody, reduce potential safety hazard;
2nd, the mandrel for covering axle stretches with telescoping drive mechanism, and the positioning key of its front end realizes the positioning to rotor, makes rotor
With set axle synchronous axial system;
3rd, the step actuator stability of mechanical structure is good, it is possible to prevente effectively from the accumulated error of stepper motor causes to turn
Sub- rotational angle produces deviation, so that influenceing magnet is properly inserted magnet groove;
4th, fine setting leading screw can further adjust the precision of step actuator, improve the stability of assembly work;
5th, the magnet stocking mechanism of cartridge-type ensures that magnet ejects successively, is not in interfere, it is ensured that assembly work
Stability;
6th, the fool proof groove of push pedal bottom surface realizes that action just takes the magnet dottle pin between adjacent magnets out of every time, prevents magnetic
Iron dottle pin is misdelivered into magnet groove so that assembly sequency is chaotic, improves the stability of assembly work;
7th, on the one hand lifting the rotor fixed position pin of frame both sides ensures that the posture of rotor meets subsequent action requirement, the opposing party
Face is also prevented from rotor and dropped, it is ensured that continuity, the stability of assembling process, and then ensure efficiency of assembling;
8th, the magnet cell wall for the rotor clamp grip roll being made up of strap and ambulatory splint, is on the one hand realized
Fixation to rotor, on the other hand it may also be ensured that rotor is admitted to rotor positioning mechanism with fixed posture;
9th, nail is inserted nail groove by nailing gun automatically, further improves the efficiency of assembly work.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the A direction views of step actuator in Fig. 1.
Fig. 3 is the A direction views of rotor delivery device in Fig. 1.
Fig. 4 is the A direction views of rotor feed mechanism in Fig. 1.
Fig. 5 is the rotor structure schematic diagram of inner rotor type motor.
Embodiment
The rotor of inner rotor type motor as shown in Figure 1 fills magnet arrangement, including workbench 1 automatically, on the workbench 1
Rotor delivery device 2, rotor feed mechanism, rotor positioning mechanism, step actuator 3, magnet stocking mechanism, magnet is provided with to push away
Mechanism and the nailing gun 9 towards rotor positioning mechanism are sent, the rotor of inner rotor type motor is pushed to by rotor delivery device 2 to be turned
Sub- feed mechanism, then rotor positioning mechanism is delivered to by rotor feed mechanism and positioned, the step actuator 3 drives rotor to determine
Position mechanism rotates an angle every the several seconds, and the magnet delivery device turns the magnet being placed in magnet stocking mechanism push-in
In magnet groove on son.
The rotor positioning mechanism includes the sleeve 41 by being rotationally connected with support and is slidably connected to the inner chamber of sleeve 41
The set axle that mandrel 42 forms, the set axle are horizontally disposed with, and the sleeve 41 is driven with step actuator 3, the rotor feeder
Structure is provided with the positioning coordinated with rotor keyway perpendicular to set axle axis towards set axle front end, the mandrel 42 of the set axle front end
Key, the mandrel 42 for covering shaft rear end connect telescoping drive mechanism 44, the magnet storage covered in front of axle front end by universal joint 43
Abrasionproof disk roller 14 is additionally provided with mechanism.
The step actuator 3 as shown in Fig. 2 the angle adjustment wheel 4 including being fixedly connected on rotor positioning mechanism, and
Actuating arm 31, bottom are rotationally connected with swing arm 33, cam 35 and the Return spring 38 of workbench 1, the circle of the angle adjustment wheel 4
Perisporium is provided with multiple tracks locating slot 45, and described one end of actuating arm 31 connects locating slot 45, and the other end is rotationally connected with swing arm 33 1
Side, the opposite side of swing arm 33 are provided with the disk roller 34 at rotation connection cam 35 edge, and the opposite side of swing arm 33 is also connected with pulling back
The one end of spring 38, the other end of Return spring 38 cross the column 39 that cam 35 is fastened on workbench 1, the driving
Carry arm bar 37 is also fixedly connected with arm 31, the outer end of carry arm bar 37 extends to the outer face of cam 35, the outer end of cam 35
Face is provided with the push rod 310 coordinated with carry arm bar 37, and the cam 35 is driven by rotary drive mechanism 36;In the swing arm 33
Provided with fine setting leading screw 311, the actuating arm 31 is rotationally connected with the pair of nut 32 of fine setting leading screw 311.
The magnet stocking mechanism includes the vertical portion provided with magnet storage tank 61 and the horizontal part 5 provided with magnet guide groove 6,
Magnet ejector spring, the outlet magnet guide groove 6 of the magnet storage tank 61, the magnet are provided with the magnet storage tank 61
The one end of guide groove 6 connects magnet delivery device towards rotor positioning mechanism, the other end.
The magnet delivery device is by being slidably connected to the push pedal 7 of magnet stocking mechanism, and the magnet of driving push pedal 7 pushes away
Cylinder 8 of supplying gas forms, and the push pedal 7 is horizontally disposed, and its bottom surface is provided with forms the fool proof groove to match, the magnet with magnet dottle pin
The funnel 71 of recovery magnet dottle pin is additionally provided between stocking mechanism and magnet push cylinder 8.
The rotor delivery device 2 is as shown in figure 3, including horizontally disposed rotor accumulator tank 201, the rotor accumulator tank
The rotor push bar 202 extended from one end towards the other end and the rotor push spring being enclosed on rotor push bar 202 are provided with 201
203, the other end of rotor accumulator tank 201 of described 202 directions of rotor push bar is connected with vertical guide groove 205, the guiding
The lifting frame 207 being driven with lift drive mechanism 206 is slidably connected in groove 205, the lifting frame 207 is toward and away from rotor
The two sides of accumulator tank 201 is respectively equipped with the hole 210 more than rotor end-face, the guide groove 205 backwards to rotor accumulator tank 201 one
Face is provided with limiting plate 211 at face rotor accumulator tank 201, and the lower section of rotor accumulator tank 201 is provided with rotor feeder
The rotor ejecting mechanism 204 of structure;Described lifting 207 liang of lateral sections of frame are not rotatably connected to rotor fixed position pin 208, the rotor
The upper end of alignment pin 208 is connected with holddown spring, makes rotor fixed position pin 208 into upper end is located in lifting frame 207, lower end is located at lifting
Skewed outside frame 207, the inwall of guide groove 205 of the lower section of limiting plate 211 is additionally provided with to be coordinated with the lower end of rotor fixed position pin 208
Slope guide pad 209.
The rotor feed mechanism is as shown in figure 4, the rotor including being made up of the strap 13 and ambulatory splint 10 of L-shaped
Clamp, the horizontal part of the strap 13 and ambulatory splint 10 are jaw, and the jaw is towards rotor positioning mechanism, described turn
The discharging opening of sub- delivery device 2 is parallel with the horizontal part of strap 13 and ambulatory splint 10;The back side of strap 13 connects
The horizontal reciprocating feeding drive mechanism 12 being fixed on workbench 1 is connected to, the strap 13 is provided with and ambulatory splint 10
The clamping drive mechanism 11 of transmission.
Above-mentioned lift drive mechanism 206, rotor ejecting mechanism 204, horizontal reciprocating feeding drive mechanism 12, clamping driving machine
Structure 11, telescoping drive mechanism 44 are cylinder, and rotary drive mechanism 36 is motor.
During assembling, the rotor in rotor accumulator tank 201 is released by rotor push spring 203 with rotor push bar 202, through liter
Drop frame 207 and enter lifting frame 207 inner chamber, the rotor fixed position pin of lifting frame 207 both sides towards the hole of the one side of rotor accumulator tank 201
208 are compacted spring downward is stretched out to lifting frame 207 inner chamber, and rotor is positioned, risen as lift drive mechanism 206 drives
Drop frame 207 declines, and the lower end of 209 drive rotor alignment pin of slope guide pad 208, the upper end of rotor fixed position pin 208 is rotated away from liter
Positioning of the inner chamber of frame 207 releasing to rotor is dropped, then is stored rotor backwards to rotor from lifting frame 207 by rotor ejecting mechanism 204
The jaw of rotor clamp is delivered on the hole top of the one side of groove 201, and clamping drive mechanism 11 drives ambulatory splint 10 to decline on grip roll
Magnet cell wall, then the rotor driven clamp of horizontal reciprocating feeding drive mechanism 12 and rotor movement stretch and driven to set axle front end
Motivation structure 44 drives mandrel 42 to insert the centre bore of rotor, ensures rotor with axle synchronous axial system is covered by positioning key, now rotor
On a magnet groove face magnet guide groove 6, magnet push cylinder 8 drives push pedal 7 to enter magnet from magnet storage tank 61
In magnet groove on the magnet push-in rotor of guide groove 6, during push pedal 7 resets, magnet ejector spring will be three-back-shaped
Magnet dottle pin, which heads on, fits in the bottom surface of push pedal 7, and the three-back-shaped fool proof groove that the bottom surface of push pedal 7 and magnet dottle pin match is by magnet dottle pin
Taken out of from the rear end of magnet guide groove 6 and fall into funnel 71, fool proof groove is in order to avoid by magnet using three-back-shaped rather than rectangular channel
Also taken out of from the rear end of magnet guide groove 6, after push pedal 7 resets, it is medium that next magnet is headed into magnet guide groove 6 by magnet ejector spring
Treat next assembling.
The edge of cam 35 is more than big arc side by one section and the big arc side that its rotating shaft is concentric, angle is larger, and one section of radius
The less small arc side docking composition of radius, angle, the direction rotated according to cam 35, push rod 310, which is arranged on from big arc side, to be entered
The side on small arc side, and the opposite side from small arc when entering big arc is additionally provided with the transition arcs that one section of radius is less than big arc side radius
Side, the driving cam 35 of rotary drive mechanism 36 are persistently rotated, and when disk roller 34 contacts big arc side, swing arm 33 and actuating arm 31 are kept
Motionless, when disk roller 34 soon enters small arc side, push rod 310, which first contacts carry arm bar 37 and holds up the front end of actuating arm 31, departs from angle
Locating slot 45 in left regulation wheel 4, when disk roller 34 contacts small arc side, swing arm 33 turns certain angle after being hauled by Return spring 38,
Actuating arm 31 is set to move one section of distance for exceeding the spacing of adjacent positioned groove 45 after following, should when disk roller 34 is located at small arc side center
Distance reaches maximum, and with being rotated further for cam 35, disk roller 34 is adjusted close to transition arcs side, the front end of actuating arm 31 close to angle
Section 4 outer walls of wheel move closer to and enter next locating slot 45, and transition arcs side ensures that the front end of actuating arm 31 promotes angle adjustment wheel 4 to revolve
Turn steady, will not be too big so that actuating arm 31 departs from locating slot 45 because of active force;Angle adjustment wheel 4 is fixedly connected on set axle with one heart
The outer wall of sleeve 41, as angle adjustment wheel 4 rotates, cover axle and the rotor that is positioned on mandrel 42 also rotate an angle, make
Next empty magnet groove alignment magnet guide groove 6, abrasionproof disk roller 14 is used to prevent rotor end-face to be worn, and magnet push cylinder 8 is again
Magnet is pushed into magnet groove by secondary driving push pedal 7;After the completion of second piece of magnet cartridge is matched somebody with somebody, nail is inserted two blocks of magnetic by nailing gun 9
In the nail groove 16 on magnet cell wall between iron, so repeat until assembling is full respectively in whole magnet grooves and nail groove 16;Assembling
After end, telescoping drive mechanism 44 drives mandrel 42 to retract, and rotor is fallen by gravity, and one is provided with below set axle front end tiltedly
Slope, roll rotor and remove, be easy to the assembling of next rotor, to prevent the suction of magnet from disturbing assembling process, magnet storage
Mechanism, magnet delivery device etc. are made using non-magnet material, such as:Stainless steel, copper.