The rotor of inner rotor type motor fills magnet arrangement automatically
Technical field
The present invention relates to inner rotor type motor field, the rotor being specifically related to inner rotor type motor fills magnet arrangement automatically.
Background technology
The rotor structure of inner rotor type motor becomes cylindrical as shown in Figure 5, be made up of permeability magnetic material, its outer wall is evenly distributed with multiple magnet groove 15, adjacent magnet groove 15 wall is provided with nail groove 16, after the magnet of tile inserts magnet groove 15, magnet cell wall is out of shape extend out that extruding is carried out to magnet both sides by the nail inserting nail groove 16 fixing.Current rotor assembling magnet is mainly manual operation, and for ensureing the performance of motor, the magnet adopted is the powerful permanent magnet of suction, and assembling process needs to overcome suction, and labour intensity is large, and speed is slow, and efficiency is low; And once too closely will suction be produced with the distance of other magnet, rotor, iron implements, often have assembler's care of fractured fingers therefrom, there is potential safety hazard.
Summary of the invention
The rotor that the technical problem to be solved in the present invention is to provide inner rotor type motor fills magnet arrangement automatically, can solve the epitrochanterian magnet that prior art adopts manual assembly inner rotor type motor, cause the problem that efficiency is low, there is potential safety hazard.
The present invention is achieved through the following technical solutions:
The rotor of inner rotor type motor fills magnet arrangement automatically, comprise workbench, described workbench is provided with rotor positioning mechanism, step actuator, magnet stocking mechanism and magnet delivery device, rotor connects rotor positioning mechanism, described step actuator drives rotor positioning mechanism to rotate an angle every the several seconds, and the magnet be placed in magnet stocking mechanism pushes in epitrochanterian magnet groove by described magnet delivery device.
Further scheme of the present invention is, described rotor positioning mechanism comprises the sleeve be made up of with the mandrel being slidably connected to barrel bore the sleeve being rotationally connected with support, described sleeve is horizontally disposed with, described sleeve and step actuator transmission, the mandrel of described sleeve front end is provided with the positioning key with rotor key slot fit, the mandrel of cover shaft rear end connects telescoping drive mechanism by universal joint, and the front of described sleeve front end is also provided with abrasionproof running roller.
Further scheme of the present invention is, described step actuator comprises the angular adjustment wheel being fixedly connected on rotor positioning mechanism, and actuating arm, bottom is rotationally connected with the swing arm of workbench, cam and Return spring, the circle wall of described angular adjustment wheel is provided with multiple tracks location notch, described actuating arm one end connects location notch, the other end is rotationally connected with swing arm side, described swing arm opposite side is provided with the running roller being rotationally connected cam edge, described swing arm opposite side also connects Return spring one end, the described Return spring other end is crossed cam and is connected and fixed column on the table, described actuating arm is also fixedly connected with carry arm bar, described carry arm bar outer end extends to cam outer face, described cam outer face is provided with the push rod coordinated with carry arm bar, described cam is driven by rotary drive mechanism.
Further scheme of the present invention is that described swing arm is provided with fine setting leading screw, and described actuating arm is rotationally connected with the pair of nut of fine setting leading screw.
Further scheme of the present invention is, described magnet stocking mechanism comprises the vertical portion being provided with magnet storage tank and the horizontal part being provided with magnet gathering sill, magnet ejector spring is provided with in described magnet storage tank, the outlet magnet gathering sill of described magnet storage tank, described magnet gathering sill one end is towards rotor positioning mechanism, and the other end connects magnet delivery device.
Further scheme of the present invention is, described magnet delivery device by the push pedal being slidably connected to magnet stocking mechanism, and drives the magnet of push pedal to push cylinder composition.
Further scheme of the present invention is that described push pedal is horizontally disposed with, and its bottom surface is provided with the fool proof groove being formed with magnet dottle pin and match, and described magnet stocking mechanism and magnet push the funnel being also provided with between cylinder and reclaiming magnet dottle pin.
Further scheme of the present invention is, described workbench is also provided with rotor delivery device, rotor feed mechanism and the ail gun towards rotor positioning mechanism, rotor pushes to rotor feed mechanism by rotor delivery device, then delivers to rotor positioning mechanism by rotor feed mechanism and position.
Further scheme of the present invention is, described rotor delivery device comprises horizontally disposed rotor accumulator tank, the rotor push bar that extends from one end towards the other end is provided with and the rotor be enclosed within rotor push bar pushes spring in described rotor accumulator tank, described rotor push bar towards the rotor accumulator tank other end be connected with vertical gathering sill, the lifting frame with lift drive mechanism transmission is slidably connected in described gathering sill, described lifting frame is respectively equipped with towards the two sides with rotor accumulator tank dorsad the hole being greater than rotor end-face, the one side of described gathering sill rotor accumulator tank dorsad is just being provided with limiting plate to rotor accumulator tank place, be provided with below described rotor accumulator tank towards the rotor ejecting mechanism of rotor feed mechanism, described lifting frame dual-side portion is rotatably connected to rotor fixed position pin respectively, described rotor fixed position pin upper end is connected with holddown spring, making rotor fixed position pin become upper end to be arranged in, that lifting frame, lower end be positioned at outside lifting frame is skewed, and the gathering sill inwall below described limiting plate is also provided with the slope guide pad coordinated with rotor fixed position pin lower end.
Further scheme of the present invention is, described rotor feed mechanism comprises the rotor clamp be made up of the strap of L shape and ambulatory splint, the horizontal part of described strap and ambulatory splint is jaw towards rotor positioning mechanism, and the discharging opening of described rotor delivery device is parallel with the horizontal part of ambulatory splint with strap; The described strap back side is connected to fixing horizontal reciprocating material loading driving mechanism on the table, and described strap is provided with the clamping drive mechanism with ambulatory splint transmission.
The invention has the advantages that:
One, the rotor fixed position of inner rotor type motor is fixed, and rotate an angle every the several seconds, magnet is made to insert magnet groove successively, automatically assembling action is completed, significantly reduce the labour intensity of workman, improve assembling speed, efficiency, and avoid the personal injury in assembling process, reduce potential safety hazard;
Two, the mandrel of sleeve stretches with telescoping drive mechanism, and the positioning key of its front end realizes the location to rotor, making rotor with sleeve synchronous axial system;
Three, the step actuator good stability of mechanical structure, effectively can avoid the accumulated error of stepping motor to cause rotor turns angle to produce deviation, so that affect magnet and accurately insert magnet groove;
Four, finely tune the precision that leading screw can adjust step actuator further, improve the stability of assembly work;
Five, the magnet stocking mechanism of cartridge-type guarantees that magnet ejects successively, there will not be mutual interference, guarantees the stability of assembly work;
Six, the fool proof groove of push pedal bottom surface realizes each action and is just taken out of by the magnet dottle pin between adjacent magnets, prevent magnet dottle pin misdelivered into magnet groove so that assembly sequency chaotic, improve the stability of assembly work;
Seven, the rotor fixed position pin being elevated frame both sides guarantees that the attitude of rotor meets subsequent action requirement on the one hand, can also prevent rotor from dropping on the other hand, guarantee the continuity of assembling process, stability, and then guarantee efficiency of assembling;
The magnet cell wall of the rotor clamp grip roll eight, be made up of strap and ambulatory splint, achieves fixing rotor on the one hand, can also guarantee that rotor is admitted to rotor positioning mechanism with fixing attitude on the other hand;
Nine, nail is inserted nail groove by ail gun automatically, improves the efficiency of assembly work further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A direction view of step actuator in Fig. 1.
Fig. 3 is the A direction view of Fig. 1 rotor delivery device.
Fig. 4 is the A direction view of Fig. 1 rotor feed mechanism.
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 automatically, comprise workbench 1, described workbench 1 is provided with rotor delivery device 2, rotor feed mechanism, rotor positioning mechanism, step actuator 3, magnet stocking mechanism, magnet delivery device and the ail gun 9 towards rotor positioning mechanism, the rotor of inner rotor type motor pushes to rotor feed mechanism by rotor delivery device 2, deliver to rotor positioning mechanism by rotor feed mechanism again to position, described step actuator 3 drives rotor positioning mechanism to rotate an angle every the several seconds, the magnet be placed in magnet stocking mechanism pushes in epitrochanterian magnet groove by described magnet delivery device.
Described rotor positioning mechanism comprises the sleeve be made up of with the mandrel 42 being slidably connected to sleeve 41 inner chamber the sleeve 41 being rotationally connected with support, described sleeve is horizontally disposed with, described sleeve 41 and step actuator 3 transmission, described rotor feed mechanism perpendicular to sleeve axis towards sleeve front end, the mandrel 42 of described sleeve front end is provided with the positioning key with rotor key slot fit, the mandrel 42 of cover shaft rear end connects telescoping drive mechanism 44 by universal joint 43, and the magnet stocking mechanism in front, described sleeve front end is also provided with abrasionproof running roller 14.
Described step actuator 3 as shown in Figure 2, comprise the angular adjustment wheel 4 being fixedly connected on rotor positioning mechanism, and actuating arm 31, bottom is rotationally connected with the swing arm 33 of workbench 1, cam 35 and Return spring 38, the circle wall of described angular adjustment wheel 4 is provided with multiple tracks location notch 45, described actuating arm 31 one end connects location notch 45, the other end is rotationally connected with swing arm 33 side, described swing arm 33 opposite side is provided with the running roller 34 being rotationally connected cam 35 edge, described swing arm 33 opposite side also connects Return spring 38 one end, described Return spring 38 other end is crossed cam 35 and is fastened on column 39 on workbench 1, described actuating arm 31 is also fixedly connected with carry arm bar 37, described carry arm bar 37 outer end extends to cam 35 outer face, described cam 35 outer face is provided with the push rod 310 coordinated with carry arm bar 37, described cam 35 is driven by rotary drive mechanism 36, described swing arm 33 is provided with fine setting leading screw 311, and described actuating arm 31 is rotationally connected with the pair of nut 32 of fine setting leading screw 311.
Described magnet stocking mechanism comprises the vertical portion being provided with magnet storage tank 61 and the horizontal part 5 being provided with magnet gathering sill 6, magnet ejector spring is provided with in described magnet storage tank 61, the outlet magnet gathering sill 6 of described magnet storage tank 61, described magnet gathering sill 6 one end is towards rotor positioning mechanism, and the other end connects magnet delivery device.
Described magnet delivery device is by the push pedal 7 being slidably connected to magnet stocking mechanism, and drive the magnet of push pedal 7 propelling movement cylinder 8 to form, described push pedal 7 is horizontally disposed with, its bottom surface is provided with the fool proof groove being formed with magnet dottle pin and match, and described magnet stocking mechanism and magnet push the funnel 71 being also provided with between cylinder 8 and reclaiming magnet dottle pin.
Described rotor delivery device 2 as shown in Figure 3, comprise horizontally disposed rotor accumulator tank 201, be provided with the rotor push bar 202 extended from one end towards the other end in described rotor accumulator tank 201 and be enclosed within the rotor propelling movement spring 203 rotor push bar 202, described rotor push bar 202 towards rotor accumulator tank 201 other end be connected with vertical gathering sill 205, the lifting frame 207 with lift drive mechanism 206 transmission is slidably connected in described gathering sill 205, described lifting frame 207 is respectively equipped with towards the two sides with rotor accumulator tank 201 dorsad the hole 210 being greater than rotor end-face, the one side of described gathering sill 205 rotor accumulator tank 201 dorsad is just being provided with limiting plate 211 to rotor accumulator tank 201 place, be provided with below described rotor accumulator tank 201 towards the rotor ejecting mechanism 204 of rotor feed mechanism, described lifting frame 207 dual-side portion is rotatably connected to rotor fixed position pin 208 respectively, described rotor fixed position pin 208 upper end is connected with holddown spring, rotor fixed position pin 208 one-tenth upper ends are arranged in, and that lifting frame 207, lower end be positioned at outside lifting frame 207 is skewed, and gathering sill 205 inwall below described limiting plate 211 is also provided with the slope guide pad 209 coordinated with rotor fixed position pin 208 lower end.
Described rotor feed mechanism as shown in Figure 4, comprise the rotor clamp be made up of the strap 13 of L shape and ambulatory splint 10, the horizontal part of described strap 13 and ambulatory splint 10 is jaw, described jaw is towards rotor positioning mechanism, and the discharging opening of described rotor delivery device 2 is parallel with the horizontal part of ambulatory splint 10 with strap 13; Described strap 13 back side is connected to the horizontal reciprocating material loading driving mechanism 12 be fixed on workbench 1, and described strap 13 is provided with the clamping drive mechanism 11 with ambulatory splint 10 transmission.
Above-mentioned lift drive mechanism 206, rotor ejecting mechanism 204, horizontal reciprocating material loading driving mechanism 12, clamping drive mechanism 11, telescoping drive mechanism 44 are cylinder, and rotary drive mechanism 36 is motor.
During assembling, rotor in rotor accumulator tank 201 is pushed spring 203 by rotor and releases with rotor push bar 202, lifting frame 207 inner chamber is entered through being elevated the hole of frame 207 towards rotor accumulator tank 201 one side, the compacted spring downward of rotor fixed position pin 208 of lifting frame 207 both sides stretches out to lifting frame 207 inner chamber, rotor is positioned, along with lift drive mechanism 206 drives lifting frame 207 to decline, slope guide pad 209 drive rotor alignment pin 208 lower end, rotor fixed position pin 208 upper end is made to be rotated away from the location of lifting frame 207 inner chamber releasing to rotor, by rotor ejecting mechanism 204, rotor is pushed up the jaw delivering to rotor clamp in rotor accumulator tank 201 hole simultaneously dorsad from lifting frame 207 again, the magnet cell wall that clamping drive mechanism 11 drives ambulatory splint 10 to decline on grip roll, then horizontal reciprocating material loading driving mechanism 12 rotor driven clamp and rotor movement are to sleeve front end, telescoping drive mechanism 44 drives mandrel 42 to insert the centre bore of rotor, guarantee that rotor is with sleeve synchronous axial system by positioning key, now an epitrochanterian magnet groove faces magnet gathering sill 6, magnet pushes cylinder 8 and drives push pedal 7 to push in epitrochanterian magnet groove by the magnet entering magnet gathering sill 6 from magnet storage tank 61, in the process that push pedal 7 resets, three-back-shaped magnet dottle pin heads on and fits in push pedal 7 bottom surface by magnet ejector spring, magnet dottle pin is taken out of from magnet gathering sill 6 rear end and is fallen into funnel 71 by the three-back-shaped fool proof groove that push pedal 7 bottom surface and magnet dottle pin match, fool proof groove adopts three-back-shaped instead of rectangular channel to be in order to avoid also being taken out of from magnet gathering sill 6 rear end by magnet, after push pedal 7 resets, next magnet heads in magnet gathering sill 6 and waits for that next assembles by magnet ejector spring.
Cam 35 edge is concentric with its rotating shaft by one section, the large arc limit that angle is larger, large arc limit radius is greater than with one section of radius, the little arc limit docking composition that angle is less, according to the direction that cam 35 rotates, push rod 310 is arranged on the side entering little arc limit from large arc limit, and the opposite side entering large arc limit from little arc limit is also provided with the transition arcs limit that one section of radius is less than large arc limit radius, rotary drive mechanism 36 driving cam 35 continues to rotate, when running roller 34 contacts large arc limit, swing arm 33 and actuating arm 31 keep motionless, when running roller 34 soon enters little arc limit, push rod 310 first contacts carry arm bar 37 and actuating arm 31 front end is held up the location notch 45 departed from angular adjustment wheel 4, when running roller 34 contacts little arc limit, swing arm 33 turns certain angle after being hauled by Return spring 38, the distance that one section exceedes adjacent positioned groove 45 spacing is moved after making actuating arm 31 and then, when running roller 34 is positioned at little Hu Bian center, this distance reaches maximum, along with being rotated further of cam 35, running roller 34 is close to transition arcs limit, actuating arm 31 front end againsts angular adjustment and takes turns 4 outer walls and move closer to and enter next location notch 45, transition arcs limit guarantees that actuating arm 31 front end promotes angular adjustment wheel 4 and rotates steadily, can not because active force is too large so that actuating arm 31 departs from location notch 45, angular adjustment wheel 4 is fixedly connected on sleeve 41 outer wall of sleeve with one heart, along with angular adjustment wheel 4 rotates, sleeve and the rotor be positioned on mandrel 42 also rotate an angle, next empty magnet groove is made to aim at magnet gathering sill 6, abrasionproof running roller 14 is worn for preventing rotor end-face, and magnet pushes cylinder 8 and again drives push pedal 7 to be pushed by magnet in magnet groove, after second block of magnet has assembled, nail has inserted in the nail groove 16 on the magnet cell wall between two blocks of magnet by ail gun 9, so repeats until assembling is full respectively in whole magnet groove and nail groove 16, after assembling terminates, telescoping drive mechanism 44 drives mandrel 42 to retract, rotor falls by gravity, a slope is provided with below sleeve front end, rotor is rolled remove, be convenient to the assembling of next rotor, for preventing the suction interference assembling process of magnet, magnet stocking mechanism, magnet delivery device etc. all adopt non-magnet material to make, as: stainless steel, copper.