CN1327237C

CN1327237C - Magneto rotor magnetizing and detecting apparatus

Info

Publication number: CN1327237C
Application number: CNB2005100201270A
Authority: CN
Inventors: 舒红宇
Original assignee: Chongqing University
Current assignee: Chongqing University
Priority date: 2005-01-06
Filing date: 2005-01-06
Publication date: 2007-07-18
Anticipated expiration: 2025-01-06
Also published as: CN1664601A

Abstract

The present invention relates to a magnetizing and detecting device for a magneto rotor, which comprises a magnetizing coil occupying the position of the magneto stator in magnetization, wherein the coil has the same size as the periphery of the magneto stator and is electrically connected with a diverter switch. In the other pole of the diverter switch, one terminal is electrically connected with a magnetizing device and the other terminal is connected with a generation capacity detecting device. The magneto rotor is arranged on the central axis of an equilibrator matching with a computer and driven by a servomotor. The magnetizing coil is finally pushed into the magneto rotor to be positioned by a compressing device driven by a pulling cylinder. On the same frame on which the equilibrator and the pulling cylinder are arranged, a gravity-removed drilling machine is arranged. The present invention is also provided with a device to push out the rotor. One computer controls all devices. Under the condition of finishing positioning and clamping at a time, the present invention can carry out balance detection, correction, magnetization and generation capacity detection for the magneto rotor so as to greatly enhance efficiency and reliably guarantee the quality of the magneto rotor.

Description

Magneto rotor magnetizing, pick-up unit

Technical field

The present invention relates to carry out the device that power generation performance detects, relate in particular on an equipment composite set that magneto rotor is magnetized and detect its power generation performance to the device of magneto rotor magnetizing with to the magneto rotor after magnetizing.

Background technology

Magneto generator is the significant components in motorcycle engine etc.Rotor in the magneto generator is the critical component that this magneto generator can produce electric energy in the running.Before this magneto generator of assembling, all must the ferrite in this rotor be magnetized in advance; After assembling, also need its power generation performance is detected.Certainly, this rotor also needs it is carried out balance detection and correction before magnetizing as the parts in the rotation of magneto generator high speed.At present, domestic magneto generator manufacturer finishes above-mentioned four steps like this: on equilibrator magneto rotor to be checked is detected earlier; After measuring its amount of unbalance and unbalance phase, again its clamping is holed on rig, caused unbalanced redundance to remove; Then, it is placed on the magnetizing equipment magnetizes again; At last, it is placed in the power generation performance checkout equipment detects.That is to say that each step all need be carried out once independent positioning and clamping and dismounting.Only just the ferrite in this magneto rotor is magnetized, if when detecting, find that its intensity that magnetizes does not reach requirement, that need again to disassemble it, have from the power generation performance checkout equipment even from mounted magneto generator, disassemble exactly, relocate clamping and in magnetizing equipment, go to magnetize.For avoiding this trouble, individual other manufacturing plant, the way of only inspecting a spot of magneto rotor with regard to magnetizing with the measure that strengthens magnetic field by random samples solves.Like this, not only its power generation performance differs and is guaranteed reliably surely, and, also caused a large amount of energy dissipations.

Summary of the invention

First purpose of the present invention is, provides a kind of magneto rotor carried out the one-time positioning clamping, the device that can magnetize and its power generation performance is examined entirely this magneto rotor.

Second purpose of the present invention is, on the basis of the first purpose scheme of realization, in this device, the function of magneto rotor being carried out balance detection and balance correction is also merged, only form this rotor is carried out the one-time positioning clamping, can carry out balance detection to it, proofread and correct, magnetize and integrated apparatus that power generation performance detects.

Realize a kind of magneto rotor magnetizing, the pick-up unit of the present invention's first purpose, occupy the coil that magnetizes of magneto generator position of stator when being included in certainly magneto rotor magnetizing.Its distinguishing characteristics is, the described coil stationary that magnetizes is at an end of a coil adapter sleeve, and the other end of this coil adapter sleeve finally connects with a propulsive mechanism.That is to say, can between propulsion plant and coil adapter sleeve, increase any required transitivity coupling member with conventional design means as required.The peripheral dimension of the magneto generator stator that this magnetize coil and magneto rotor are joined is identical and electrically connect with a change-over switch, and the terminal stud of another of this change-over switch in extremely electrically connects with magnetizing equipment, another terminal stud connects with the power generation performance checkout equipment.The magneto rotor that detects of waiting to magnetize is its opening end (just reserving a uncovered end for the magneto generator stator of packing into) and is installed on the central shaft that is driven by drive motor over against this magnetize coil and state coaxial with it; This drive motor and described propulsive mechanism are positioned on the same frame.In other words, when needs carry out the power generation performance detection to it, can allow this magneto rotor rotate around its axis with this central shaft; When magnetizing, magneto rotor and central shaft transfixion.Of the present invention magnetize and testing process as follows: magneto rotor be positioned be installed on the central shaft after, propulsion plant is advanced to the position that it occupies the magneto generator stator to the coil that magnetizes; Then, the conversion change-over switch allows coil and the magnetizing equipment UNICOM and it is magnetized of magnetizing; Magnetize finish after, the conversion change-over switch allows and magnetizes coil and power generation performance checkout equipment UNICOM and start drive motor, detect with the power generation performance to this magneto rotor.The undercapacity just in case it magnetizes only needs (after stopping drive motor) can magnetize again by the conversion change-over switch again.Detect qualified after, propulsion plant withdraws from the coil that magnetizes from magneto rotor, then, take off certified products.Carry out again Nextly magnetizing and detecting.

Be not difficult to find out that from scheme the present invention's peripheral dimension and change-over switch of increase by ad hoc designing the coil that magnetizes just makes this coil that magnetizes have dual-use function; It with not only can be static, but also rotatable magneto rotor cooperate, just reached on a table apparatus, only carrying out the one-time positioning clamping can be to the purpose that magnetizes and its power generation performance is examined entirely of this magneto rotor.With existingly magnetize, detection mode compares, the present invention had both reduced time cost, had guaranteed hundred-percent certified products again, had also stopped the waste of the energy simultaneously.Bigger advantage is that the present invention can also reasonably be merged with the associated mechanisms in the balance detection machine, realizes multifunctional all.Certainly, because described coil mainly is to be the coiling of magnetizing, so the detected parameter of power generation performance checkout equipment has corresponding variation, the parameter point of corresponding acousto-optic hint, sound and light alarm or control automatically also will be made adapt.

The scheme that realizes the present invention's second purpose is the improvement on the basis of realizing described first purpose, it is characterized in that, described propulsive mechanism is mounted in its piston rod on this frame and the propulsion cylinder of described spigot shaft coaxle.Described drive motor is mounted in a drive motor that combines the equilibrator that detects balance with computing machine on this frame, described central shaft is exactly the central shaft of this equilibrator, magneto rotor is to be installed on this central shaft by the locating sleeve coaxial with it, this locating sleeve is enclosed within on this central shaft with being clearance fit and (magneto rotor is being carried out power generation performance when detecting, this rotor will rotate as when working, so, the accuracy requirement of clearance fit is higher herein, usually both mating surfaces all need grinding, also to finish grind in case of necessity, down together).The tail end of this locating sleeve has one to be pressed in a ring flange of installing on the axle collar that is positioned at the central shaft front portion, this ring flange has two to four screw via holes, the threaded hole corresponding with the screw via hole arranged on this installation axle collar, have one also to push down this ring flange and this locating sleeve is fixed on this and install on axle collar by joint bolt with the locating sleeve pressing plate of corresponding screw via hole.Under the situation of coil adapter sleeve, the front portion of this locating sleeve is the cone with this taper hole coupling at the taper hole small end of magneto rotor wheel hub.At the big end of taper hole of magneto rotor wheel hub under the situation of coil adapter sleeve, the front end face of this locating sleeve is a carrying plane of holding its wheel hub rear end face, has a location tapered sleeve that is enclosed within its periphery on this central shaft and this taper hole coupling to be inserted in this taper hole simultaneously with being clearance fit.It is the unit head of the correction balance of drill bit that its working portion also is installed on this frame; The drill bit of this unit head is treated the lateral wall of school magneto rotor and vertical with this central shaft facing to being installed in to be measured on the equilibrator central shaft.

Obviously, for the device of realizing the combination of second purpose institute is only this magneto rotor to be carried out the one-time positioning clamping, just can carry out the device of balance detection and balance correction to it.Magneto rotor stops the rotation of drive motor after being balanced detection on this device and proofreading and correct end, continue to allow this rotor finish the aforesaid process that magnetizes on the axle therein, after the end of magnetizing, carries out the testing process of aforementioned power generation performance again.Be not difficult to find out that from the summary of this programme and operating process thereof this incorporate device is not simple function stack, but the conversion of correlation function and fusion.For example, drive motor and central shaft, they are balance detection and proofread and correct required equipment and member, are again to magnetize and required equipment and the member of Performance Detection.Therefore, it has not only reduced the manufacturing cost of device widely, and owing to only need carry out one-time positioning, clamping, and the quality of its balance correction quality that also increases, magnetizes has also had reliable assurance.In brief, this device has the very high ratio of performance to price.

Can also be clear that from the scheme that discloses device of the present invention both can make up with vertical equilibrator, also can make up, so its accommodation is wider with horizontal equilibrator.In " embodiment " of back, to give an example with vertical equilibrator combination, institute's drawings attached is vertical drafting by equilibrator all also.

The invention will be further described below in conjunction with accompanying drawing, with embodiment.

Description of drawings

Fig. 1---general assembly drawing of the present invention (be that drawing is clear, omitted the unit head among Fig. 2)

The left view of Fig. 2---Fig. 1 (having omitted column 18)

Fig. 3---the partial enlarged drawing of equilibrator 1 among Fig. 2 (top is not for there being the structure of " electromagnetic clutch ")

Fig. 4---the partial enlarged drawing in I zone among Fig. 2

Fig. 5---the combined another kind of structural drawing of the location hold-down head 701 of correspondence position and coil adapter sleeve 703 among Fig. 4

The positioning and clamping structural drawing of the big end of taper hole of Fig. 6---magneto rotor 16 wheel hubs under the situation of location hold-down head 701, this figure are still located the location drawing that hold-down head 701 has just touched the upper surface of magneto rotor 16 wheel hubs and will continue to advance downwards

Fig. 7---the partial enlarged drawing in II zone among Fig. 2

Fig. 8---the control block diagram of the device after the entire infrastructure characteristics combination of the present invention

Embodiment

(referring to Fig. 1,2,4) a kind of magneto rotor magnetizing pick-up unit, it comprises the coil 10 that magnetizes that occupies the magneto generator position of stator when magneto rotor 16 magnetized.This coil 10 that magnetizes is fixed on an end of a coil adapter sleeve 703, the other end of this coil adapter sleeve 703 finally connects (can be any propulsive mechanism that can realize the present invention's first purpose, will describe in detail with the detailed concrete structure that more superior functionality is relevant among the present invention) in embodiment 2 and embodiment 3 with a propulsive mechanism.The peripheral dimension of the magneto generator stator that this magnetize coil 10 and magneto rotor 16 are joined is identical and electrically connect with a change-over switch, and the terminal stud of another of this change-over switch in extremely electrically connects with magnetizing equipment, another terminal stud connects with the power generation performance checkout equipment.The magneto rotor 16 that detects of waiting to magnetize is its opening end and is installed on the central shaft 601 that is driven by drive motor over against this magnetize coil 10 and state coaxial with it.This drive motor and described propulsive mechanism are positioned on the same frame 21.

More than being the most basic embodiment that can realize the present invention's first purpose fully, also is the leader of following examples.Below in each example and part that can not give rise to misunderstanding identical with this description repeat no more.

Embodiment 1:

(referring to Fig. 1,2,4) this is for example said in the summary of the invention, be the fusion of the organization plan in " leader " and existing balance detection, means for correcting, so do not give unnecessary details with identical part in " leader ", the part of fusion is: described propulsive mechanism is mounted in its piston rod 5 on the frame 21 ' propulsion cylinder 5 coaxial with central shaft 601.Described drive motor is mounted in a drive motor that combines the equilibrator 1 that detects balance with computing machine on the frame 21, and described central shaft 601 is the central shaft 601 of this equilibrator 1 just.Magneto rotor 16 is to be installed on this central shaft 601 by the locating sleeve coaxial with it 602, and this locating sleeve 602 is enclosed within on this central shaft 601 that (both mating surfaces are in advance through correct grinding, and its quality of fit is IT4～IT6) with being clearance fit.The tail end of this locating sleeve 602 has one to be pressed in a ring flange of installing on the axle collar 610 that is positioned at central shaft 601 front portions, this ring flange has two to four screw via holes, the threaded hole corresponding with the screw via hole arranged on this installation axle collar 610, have one also to push down this ring flange and this locating sleeve 602 is fixed on this and install on axle collar 610 by joint bolt 609 with the locating sleeve pressing plate 603 of corresponding screw via hole.Threaded hole and screw via hole are that the axis of central shaft 601 is that the center is uniform, and in this example, their quantity and the joint bolt 609 of being joined are three.Under the situation of coil adapter sleeve 703, the front portion of this locating sleeve 602 is and the cone of this taper hole coupling at the taper hole small end of magneto rotor 16 wheel hubs, and the key 604 of magneto rotor location is mounted on this cone.In this example, this key 604 has passed locating sleeve 602 and has been embedded in the strong groove corresponding on the central shaft 601; There is one to be embedded in curved the angling that the cover pressing plate 603 that is positioned simultaneously in locating sleeve 602 ring flanges places restrictions on (obviously, this curved angle thick) unlike ring flange in the lower end of this key 604 (diagram).The big end of taper hole under the situation of coil adapter sleeve 703 (referring to Fig. 6) at magneto rotor 16 wheel hubs, the front end face of this locating sleeve 602 is carrying planes of holding its wheel hub rear end face, and a location tapered sleeve 602 that is enclosed within its periphery on this central shaft 601 and this taper hole coupling ' be inserted in this taper hole is arranged with being clearance fit simultaneously.The key 604 of this magneto rotor location also is mounted in (the diagram lower end of this key has curved angling equally, does not give unnecessary details) on this locating sleeve 602.Location tapered sleeve 602 ' the upper surface (obviously be among both from nearest one of small end end face, be key 604 among the figure) of small end end face and this locating sleeve 602 and key 604 between the gap of 5mm is arranged.It is the unit head 4 (certainly, also can be the drilling machine that is advanced by stepper motor or high precision stepping cylinder) of the correction balance of drill bit that its working portion also is installed on this frame 21.The drill bit of this unit head 4 is treated the lateral wall of school magneto rotor 16 and vertical with this central shaft 601 facing to being installed in to be measured on the equilibrator central shaft 601.Obviously, in this example, to location, the clamping of magneto rotor 16 with to unload inferior all are the associated mechanisms that utilize this original balance detection, means for correcting.

Embodiment 2:

The existing balance detection and the means for correcting that merge among the embodiment 1 have comprised with the unit head more than four and could realize that balance detection and balance correction group close the device of function.This example is the improvement on embodiment 1 basis, so still only disclose distinguishing part.The key distinction is: the selected equilibrator 1 of this example is the centrifugal vertical dynamic balancing machine of single face (referring to Fig. 3).This equilibrator 1 comprises pedestal 12 that is installed on the frame 21 and the equilibrator center axle box 605 that is installed in this pedestal 12.This center axle box 605 is to consign by a pair of axis of swing that passes across pedestal 12 housings symmetrically 14 to be installed in the pedestal 12, axis of swing consign 14 and center axle box 605 between connect by radial thrust bearing 15.Two axis of swing consign 14 and the axis of the drill bit of the common axis of radial thrust bearing 15 and described unit head 4 at grade---that is to say, axis of swing as the wring abut of equilibrator supporting system consigns 14, just has the character of wring abut when making balance detection; And holing when heavy, it has but become the stable support of (two radial thrust bearings 15 respectively are a fulcrum, a force, and drill bit is another force) the lever shape that can not swing on this face.Lower end as the spring leaf 13 of a pair of symmetry of equilibrator flexible member is fixed on the pedestal 12, and the top of this spring leaf 13 respectively is screwed with a perpendicular set screw 22, and the screw end head of each set screw 22 is all inconsistent with this center axle box 605.The axis normal of the plane at two spring leafs, 13 axis places and the drill bit of unit head 4.Center axle box 605 sides on set screw 22 are equipped with the sensor 2 that is connected with computer control circuit.The section of being supported of central shaft 601 bottoms is co-axially mounted in this center axle box 605 by two radial thrust bearings 606.Be equipped with on the central shaft 601 at place, bearing 606 lower surfaces of bottom its bearing inner race is carried out axial adjustment and spacing nut 608, this nut 608 is locked by holding screw.The lower end of central shaft 601 connects by the output shaft of the drive motor of shaft coupling 11 and equilibrator 1.In the present embodiment, this drive motor is a servomotor 3.Obviously, the drive motor that only can drive its central shaft rotation in the existing equilibrator changed into servomotor after, saved other by computer-controlled location stop device.Because, this servomotor can be according to the wave number of the driving power that is received and frequency different, or drive the magneto rotor rotation that is installed on its central shaft and carry out balance detection or the magneto rotor after detecting is proofreaied and correct preceding accurate location with the way of stepping.Certainly, still also be fine with prior motor and location stop device thereof.For when carrying out balance correction, the location of magneto rotor is more accurate, one induction protruding pin is installed on one section central shaft 601 between shaft coupling 11 and the nut 608, position transducer 12 ' (for map sheet is clear, not the drawing in Fig. 2) facing to this induction protruding pin is installed in center axle box 605.Obviously, described induction protruding pin also can be installed on the last half-coupling of shaft coupling 11; If a holding screw in the lock nut 608 change the screw more longer into than all the other holding screws, with simultaneously as the use of induction protruding pin, then after having adjusted the end play of radial thrust bearing 606 with this nut 608, readjust this position, also need determine whether to have between this screw and magneto rotor 16 keyways numerical value of phase differential and phase differential thereof simultaneously as the holding screw of induction protruding pin.Other differences have: in coil adapter sleeve 703, be no circumferential positioning states ground suit one with this magneto rotor 16 coaxial and its outer end can push down the location hold-down head 701 of magneto rotor 16, this coil adapter sleeve 703 is pressed on the inner face of this location hold-down head 701 by pressurized air.The feeding of coil adapter sleeve 703 concrete connecting relation spacing and it and piston rod is in this example: (referring to Fig. 1,2,4, for convenient corresponding with accompanying drawing, the noun of locality of this part is under situation about not giving rise to misunderstanding, describe by shown position) frame 21 internal fixation be equipped be positioned at balance detection machine both sides and with two vertical shafts 18 of its pedestal 12 shared bottom plates, be fixed with the header board that propulsion cylinder 5 is installed in the upper end of vertical shaft 18.What the front end of these propulsion cylinder 5 piston rods connected is cylinder web joint 20, this cylinder web joint 20 has the bearing web joint 19 of each linear bearing 17 to link with its two ends again, these two linear bearings 17 slide over respectively on each vertical shaft 18, promptly when piston rod moves up and down, these cylinder web joint 20 grades in company with the bearing web joint 19 one by these two vertical shafts 18 and this two linear bearings 17 guiding.Coil adapter sleeve 703 links with cylinder web joint 20 by screw 708, pad 709.Block the block of this linear bearing 17 after having coil adapter sleeve 703 to be advanced to desired location (coil 10 that also promptly magnetizes occupies the magneto generator position of stator in magneto rotor 16) on the vertical shaft below the linear bearing 17 18, this routine block is enclosed within on this vertical shaft 18.Further, if this block as preventing unexpected safety catch, use that the position transducer that is connected with computing machine is located, spacing words are then better.Because the setting of described position transducer is that those skilled in the art does not need any performing creative labour to implement, so do not give unnecessary details in this explanation.The inside of coil adapter sleeve 703 (illustrated top) is the cylinder block (this cylinder block is to be merged with bearing web joint 19 by coil adapter sleeve 703 to constitute in this example) of bringing exhausr port into, and the inner end of this location hold-down head 701 is pistons; Between the counterpart of this coil adapter sleeve 703, sliding bearing is installed or is the needle bearing 702 (this example is a needle roller) that does not have bearing inner race at least near the part on its mouthful edges and location hold-down head 701; Spacing anchor ring or the spacing ring of its internal diameter less than piston external diameter arranged in the coil adapter sleeve 703 between piston portion and bearing, this example be on spacing anchor ring, be placed with simultaneously buffer action and its lower end spacing ring 707 spacing to needle roller (in addition in Fig. 6 with the corresponding structure of function herein: its lower end has been installed has had the spacing ring 707 spacing concurrently needle roller).The front end of central shaft 601 (diagram upper end) stretches out outside this locating sleeve 602, hold-down head 701 centers, location have and hold the blind hole that this stretches out shaft part and guide effect is arranged, on the hole wall of this blind hole, have axial respiratory slot (do not draw among the figure, open a spiracle in the relevant position feasible too).At the taper hole small end under the situation of coil adapter sleeve 703 (Fig. 4) of magneto rotor 16 wheel hubs, this location hold-down head 701 directly is pressed on the front end face of this wheel hub; At the big end of taper hole under the situation of coil adapter sleeve 703 (referring to Fig. 6) of magneto rotor 16 wheel hubs, this location hold-down head 701 by be pressed in this location tapered sleeve 602 ' big end end face on push down magneto rotor 16.A side that deviates from this coil adapter sleeve 703 at magneto rotor 16 has the device that ejects this magneto rotor 16 (referring to Fig. 4,6) round described central shaft 601.This device is the plunger type circular cylinder coaxial with central shaft 601.The cylinder body 902 of this cylinder has ring flange for its mouthful edge towards the mountain of the hollow of magneto rotor 16 font, this mouthful along the outside, distance that 0.5～2mm is arranged between the front end face of a thrust collar 611 at the axle collar 610 rears is installed on the rear end face at these cylinder body 902 central through hole places and this central shaft 601 (is intended to this circular cylinder when not working, do not allow it contact with other members, and when it is worked, can eject magneto rotor 16 soon again, the distance of this example is 1mm); For mountain font, its front portion relative of hollow ring flange is arranged also facing to the plunger 901 of magneto rotor 16 rear end faces in this cylinder with cylinder body 902, be fixed with at least two guideposts 903 on this ring flange, this guidepost 903 is clearance fit shape ground and passes the fixed supported slab 904 in the frame 21 and the ring flange of cylinder body 902 backward, are bolt heads in the rear end of this guidepost 903 or a nut (this example is nut 906) is installed, on the guidepost 903 between the ring flange of this bolt head or nut 906 and cylinder body 902, be with back-moving spring 905; The porting of this circular cylinder has pressure relief vent at the rear portion of this cylinder body 902 on the lateral wall more than the middle part of this cylinder body 902, below the ring flange.The detector switch of pre exciting switch, the power generation performance checkout equipment of control magnetizing equipment, the gauge tap of servomotor 3 power supplys, unit head 4 (cardan shaft 4 ') is pushed ahead carry out the power control switch of drilling and the gauge tap of reversal valve power supply that propulsion cylinder 5 is joined all is connected with the same computer control circuit that equilibrator 1 is joined with its drill bit.During operation, earlier the keyway of magneto rotor 16 and location are aligned, are installed in exactly on the locating sleeve 602 on the centering axle 601 (if the big end of the taper hole of magneto rotor wheel hub is under the situation of locating hold-down head 701 with key 604, then again location tapered sleeve 602 ' be enclosed within and be inserted in this wheel hub taper hole), then, again by computer instruction servomotor 3 rotation and carry out balance detection; After detection is finished, computing machine is according to its imbalance and phase place, 3 steppings of instruction servomotor will be gone the drill bit of heavy position facing to unit head 4 to magneto rotor, then, instruction propulsion cylinder 5 pushes away coil adapter sleeve 703 and location hold-down head 701 downwards, touch upper surface (or the large end face of location tapered sleeve of magneto rotor 16 wheel hubs when location hold-down head 701, referring to Fig. 6) after, continue that coil adapter sleeve 703 is advanced to the coil 10 that magnetizes and in magneto rotor 16, occupy (controlling as previously mentioned) till the magneto generator position of stator by block or with the position transducer that computing machine links.Like this, also utilize compressed-air actuated pressure to finish compressing simultaneously to magneto rotor.Go heavily drilling again; After balance correction finished, computer instruction magnetized; Magnetize finish after, computer instruction servomotor 3 rotation, carry out the detection of power generation performance; Magnetize qualified after, drive coil adapter sleeves 703 by computer instruction propulsion cylinder 5 again and location hold-down head 701 rollbacks rise; Then, computing machine instructs aerating in the cylinder body 902 of plunger type circular cylinder again, the cylinder body 902 of this cylinder and plunger 901 under compressed-air actuated effect respectively up and down both sides move.After the rear end face at cylinder body 902 central through hole places and thrust collar 611 upper surfaces are inconsistent, plunger 901 quickens to rise, until withstanding magneto rotor 16 lower surfaces, loose [in Fig. 6 these magneto rotor 16 tops at last, be to keep suitable distance between the rear end face that makes plunger 901 and (signal is drawn) magneto rotor 16, on this plunger 901, increased a spacer 901 '].After this magneto rotor top gone up certain distance, computer instruction stopped air feed and venting (pressure relief vent on cylinder body 902 lateral walls is also in release simultaneously) immediately.The operator can take off magneto rotor like a cork.If the big end of the taper hole of magneto rotor wheel hub towards the location hold-down head 701 situation under, take off the back with copper rod gently one disclose the location tapered sleeve can withdraw from it.Then, prepare to carry out next one operation.

Embodiment 3:

This example has only a place different with embodiment 2, and something in common is not given unnecessary details.Different piece is: described coil adapter sleeve 703 is to be pressed in this location hold-down head 701 inner faces (referring to Fig. 5) by spring 705.At the inner position of this location hold-down head 701 ring flange is arranged, one pair of thrust bearing 706 is installed on the end face of this ring flange, be pressed with a spring guide pillar 704 and the spring 705 that is enclosed within on this spring guide pillar 704 in the other end of this thrust bearing 706, the two ends of this spring 705 are against respectively on the seat surface of the endoporus bottom of this coil adapter sleeve 703 and spring guide pillar 704 (in this example, this endoporus is because of the former of size thereby extend through bearing web joint 19, and its bottom is the lower surface of cylinder web joint 20); Between the counterpart of this coil adapter sleeve 703, sliding bearing is installed or is the needle bearing 702 (this example is a needle roller 702) that does not have bearing inner race at least near the part on its mouthful edges and location hold-down head 701; Spacing anchor ring or the spacing ring 707 (this example be on spacing anchor ring simultaneously be placed with buffer action and its lower end to needle roller spacing spacing ring 707) of its internal diameter less than the ring flange external diameter arranged in the coil adapter sleeve 703 between this flange portions and bearing.

Embodiment 4:

This example is on embodiment 2 or 3 bases, and the matching of increase is replenished and improved.Except that this replenished part, all the other were all identical with this two example, and identical content is not given unnecessary details.Replenishing improved content is: the chip removal device (referring to Fig. 7) that cardan shaft 4 with this unit head 4 ' push ahead is installed in the front portion of unit head 4.This chip removal device comprise suit and be fixed on this cardan shaft 4 ' on its underpart the sealing bore 801 of chip removal mouth is arranged and is installed in the slip bits-guiding head 802 that covers drill bit of sealing tube 801 front ends.That is to say that sealing bore 801 can be with unit head 4 cardan shafts 4 ' do the translation feed motion, and can not rotate with drill bit.The front end of this slip bits-guiding head 802 have allow drill bit by and still have the crump guiding hole in dust lead gap; There is a ring flange rear end of this slip bits-guiding head 802, and this ring flange withstands on the through hole edge of a push pedal 804 of sealing bore 801 front end-plate inboards.In other words, slip bits-guiding head 802 is the horizontal U font of front opening.Obviously, the through hole of push pedal 804 should guarantee the unimpeded of dust lead and chip removal.At this push pedal 804 and sealing bore 801 front end-plates between the two, one has an end two guide pillars 805 fixed thereon, on guide pillar 805, respectively be with a stage clip 806, the other end of guide pillar 805 has the nut 807 or the bolt head of pressing this stage clip 806, and the pilot hole with guide pillar 805 be clearance fit of between the two another by thereon is installed between relative among both one and this stage clip 806.As embodiment, this routine guide pillar 805 is fixed on sealing bore 801, push pedal 804 is installed in the inside of sealing bore 801, the a set of cups 803 that entangles stage clip 806 is installed between push pedal 804 and stage clip 806, what push down stage clip 806 at the other end is a nut 807, is separated with the pad 808 of an external diameter less than a set of cups 803 internal diameters between this nut 807 and stage clip 806.At the cardan shaft 4 of computer instruction unit head 4 ' after pushing ahead, chip removal device is also with this cardan shaft 4 ' move.When the front end face of slip bits-guiding head 802 with after magneto rotor 16 contacts, slip bits-guiding head 802, a set of cups 803 and push pedal 804 halt; After this, sealing bore 801 and drill bit are still with this cardan shaft 4 ' move on, until magneto rotor 16 is gone heavily drilling.Dust lead gap and the through hole of push pedal 804 of the drilling cuttings that is produced during boring by slip bits-guiding head 802 is directed in the sealing bore 801, is discharged to the predetermined area via chip removal mouth under the sealing bore 801 and the pipeline that connects with this chip removal mouth thereof again.The drill bit drilling is after be fed into predetermined depth, and drill bit and sealing bore 801 are with cardan shaft 4 ' retreat, and the corresponding end face of sealing bore 801 front end-plates and push pedal 804 drives slip bits-guiding head 802 again and retreats together after fitting once again under the effect of stage clip 806; After getting back to initial position, unit head 4 quits work.Afterwards, computer-controlled servo motor 3 makes magneto rotor 16 forward next to and goes to the heavy industry position, instructs unit head 4 to start working once more then, and so circulation is until the balance correction requirement of satisfying magneto rotor 16.

Embodiment 5:

This example is on the basis of embodiment 4, and the epistasis that adds of its performance is replenished (referring to Fig. 2,4).Hold-down head 701 is pushed down magneto rotor 16 and still is not enough to resist the vibration that drill bit produces just in case be positioned, then: on the rear end face of thrust collar 611, pass through annular reed of three uniform rivets, a soft iron piece 907 that matches by in addition three rivets that stagger with these three rivet symmetries and electromagnetic clutch 907 on the another side of this annular reed ', described electromagnetic clutch 907 is fixed on the front end face of described equilibrator center axle box 605---and this routine electromagnetic clutch 907 is one and has the annular electromagnetic clutch that allows central shaft 601 pass from its hollow space.Certainly, also be feasible if substitute this annular electromagnetic clutch 907 with the electromagnetic clutch 907 that is distributed on two or more " solid " on this front end face.The control circuit of these electromagnetic clutch 907 coils also is connected with computer control circuit.That is to say, before going heavily to hole, also allow simultaneously these electromagnetic clutch 907 energisings, annular soft iron piece 907 ' hold firmly, and then central shaft 601 and go up magneto rotor 16 and be fixed on and carry out drilling again behind the constant position and remove weight.After if location hold-down head 701 is pushed down magneto rotor 16, be enough to resist radial force or the vibration or the radial force in this case of drill bit or vibrate and can ignore, then can no longer increase the structure (referring to Fig. 3) of this part.In this case, described thrust collar 611 lower surfaces are exactly the shaft shoulder that props up the upper bearing 606 of supporting central shaft 601, can install a dust ring 607 between the upper surface of this shaft shoulder and this bearing additional.If when not installing the diameter of dust ring and this axle collar and central shaft front end (diagram upper end) additional and being more or less the same, also can be, allow cylinder body 902 away from the annular lower surface of central through hole facing to the distance (this graph of a relation is not drawn) that keeps 0.5～2mm between the upper surface of center axle box 605 and both ends of the surface.

Be not difficult to find out that from the various embodiments described above all can realize purpose of the present invention, obtain the useful effect except that them, the example of each back is all more superior than the front.The embodiment 5 that combines each routine entire infrastructure feature just becomes the integrated apparatus that a kind of function is the most complete, cost performance is the highest.Promptly only need carry out the one-time positioning clamping, just can carry out balance detection, remove weight, magnetize and power generation performance has detected it to magneto rotor 16.After four steps, operation was finished, take out it and come also very convenient.Facts have proved that whole flow process only needed about 30 seconds, and only need an operator.

Because equilibrator 1, unit head 4, electromagnetic clutch 907, magnetizing equipment and power generation performance checkout equipment etc. all are respectively existing apparatus; According to the size coiling of the magneto generator stator coil 10 that magnetizes also is that those skilled in the art can correctly implement fully.So, after architectural feature of the present invention and method of operating done comprehensive disclosure, those skilled in the art fully can be according to the content that discloses, the program that has public technology and method to design computing machine is come, and has no longer disclosed so just select for use about computer program and relevant components and parts thereof.Be example (in conjunction with Fig. 8) only below, simply summarize operation of the present invention, control procedure with the most full embodiment 5 of function:

Operating personnel are in advance by keyboard setting and Performance Detection and the machined parameters and the specification value of demarcating magneto rotor, and be stored among the electronic control unit ECU (wherein comprising computing machine or computer chip), usually, the Performance Detection of the magneto rotor of same type and machined parameters and specification value only need be provided with and demarcate once.During use, operating personnel press start button after packing into the magneto rotor 16 for the treatment of the school to be measured in the locating sleeve 602, later detection process will by electronic control unit ECU automatically control finish.The ECU control procedure first step: by 3 rotations of control amplifier a control servomotor, equilibrator 1 is detected under the rotating speed in setting to turn round, the calculated signals that records according to the vibration acceleration sensor on the equilibrator 1 and position transducer a of ECU is inferred out the amount of unbalance size and the phase place of magneto rotor 16 to be measured then, and comes out by liquid crystal display displays; ECU control procedure second step: control electromagnetic valve a makes the piston rod 5 of propulsion cylinder 5 ' coil adapter sleeve 703 is pushed away downwards, control electromagnetic valve b opens air pressure and promotes location hold-down head 701 simultaneously, touch upper surface (or the large end face of location tapered sleeve of magneto rotor 16 wheel hubs when location hold-down head 701, referring to Fig. 6) after, till continuing coil adapter sleeve 703 is advanced to the coil 10 that magnetizes occupies the magneto generator position of stator in magneto rotor 16---judge coil adapter sleeve 703 and whether the coil 10 that magnetizes puts in place according to the signal of position transducer b, will pass through hummer or alarm display lamp alert as if putting in place.If put in place, will continue to carry out next step.The 3rd step of ECU control procedure: will go out the amount of unbalance size and the phase place of magneto generator to be measured according to first step calculation, by control amplifier a control servomotor 3 steppings rotation, make magneto rotor 16 rotations and stop at desired location, by electromagnetic clutch relay control electromagnetic clutch 907 equilibrator central shaft 601 and center axle box 605 are held tightly then and loosening; ECU control procedure the 4th step: the cardan shaft 4 by control amplifier b control step motor propulsion power head 4 ' and drill bit advance magneto rotor 16 outer walls holed, whether put in place by position transducer perception drilling depth simultaneously, after putting in place, ECU by control amplifier b control step motor make the cardan shaft 4 of unit head 4 ' and drill bit retreat into desired location, by electromagnetic clutch relay control electromagnetic clutch 907 equilibrator central shaft 601 is separated turning then with center axle box 605; Go out to treat the amount of unbalance size of school magneto rotor and needs when the magneto generator outer wall is bored a plurality of hole according to first step calculation, will repeat for the 3rd and four steps, can make and treat that school magneto generator amount of unbalance reaches in the scope of regulation.ECU control procedure the 5th step: be connected to the circuit of magnetizing equipment by the change-over switch relay coil 10 that will magnetize, and by the voltage sensor signals that magnetizes judge the voltage that magnetizes of charge circuit reach set voltage after, by charge switch relay control charge circuit, magnetize by the ferrite in the 10 pairs of magneto rotor housings of coil that magnetize, will monitor the size of the electric current that magnetizes in the coil that magnetizes this moment by the current sensor that magnetizes again; ECU control procedure the 6th step: be connected to the circuit of generating set by the change-over switch relay coil 10 that will magnetize, then by 3 rotations of control amplifier a control servomotor, equilibrator is turned round under the detection rotating speed of setting, ECU checks according to the calculated signals of generating voltage sensor and generation current sensor whether the ferritic intensity that magnetizes in magneto rotor 16 housings to be measured reaches setting then, and comes out by liquid crystal display displays; If do not reach and will reset the voltage that magnetizes, repeated for the 5th step and the 6th step then, if reach setting, then proceed next step.ECU control procedure the 7th step: control electromagnetic valve a make the piston rod 5 of propulsion cylinder 5 ' on move, control electromagnetic valve b disconnects air pressure simultaneously, unclamps the location hold-down head 701 of hold down gag; ECU control procedure the 8th step: control electromagnetic valve c makes on the plunger 901 of liftout attachment and moves, and magneto rotor 16 is ejected locating sleeve 602; ECU control procedure the 9th step: inform operating personnel by display or hummer, balance detection, proofread and correct and magnetize, detect and finish.The operating personnel notes abnormalities in the processing way if detect, and can interrupt the automatic control of above-mentioned ECU by emergency stop push button, to guarantee safety.

Claims

1, a kind of magneto rotor magnetizing, pick-up unit, it comprises the coil that magnetizes (10) that magneto rotor (16) is occupied the magneto generator position of stator when magnetizing, it is characterized in that, the described coil that magnetizes (10) is fixed on an end of a coil adapter sleeve (703), and the other end of this coil adapter sleeve (703) finally connects with a propulsive mechanism; The peripheral dimension of the magneto generator stator that this coil that magnetizes (10) and magneto rotor (16) are joined is identical and electrically connect with a change-over switch, and the terminal stud of another of this change-over switch in extremely electrically connects with magnetizing equipment, another terminal stud connects with the power generation performance checkout equipment; The magneto rotor (16) that detects of waiting to magnetize is its opening end and is installed on the central shaft (601) that is driven by drive motor over against this coil that magnetizes (10) and the state coaxial with it; This drive motor and described propulsive mechanism are positioned on the same frame (21).

2, magneto rotor magnetizing according to claim 1, pick-up unit is characterized in that, described propulsive mechanism is mounted in its piston rod (5 ') and the coaxial propulsion cylinder (5) of described central shaft (601) on the described frame (21); Described drive motor is mounted in a drive motor that combines the equilibrator (1) that detects balance with computing machine on this frame (21), and described central shaft (601) is the central shaft (601) of this equilibrator (1); Magneto rotor (16) is to be installed on this central shaft (601) by the locating sleeve coaxial with it (602), this locating sleeve (602) is enclosed within on this central shaft (601) with being clearance fit, the tail end of this locating sleeve (602) has one to be pressed in the ring flange that is positioned on the anterior installation axle collar (610) of central shaft (601), this ring flange has two to four screw via holes, on this installation axle collar (610) threaded hole corresponding with the screw via hole arranged, have one also to push down this ring flange and this locating sleeve (602) is fixed in this installation axle collar (610) by joint bolt (609) with the locating sleeve pressing plate (603) of corresponding screw via hole; Under the situation of coil adapter sleeve (703), the front portion of this locating sleeve (602) is the cone with this taper hole coupling at the taper hole small end of magneto rotor (16) wheel hub; At the big end of taper hole of magneto rotor (16) wheel hub under the situation of coil adapter sleeve (703), the front end face of this locating sleeve (602) is a carrying plane of holding its wheel hub rear end face, has a location tapered sleeve (602 ') that is enclosed within its periphery on this central shaft (601) and this taper hole coupling to be inserted in this taper hole simultaneously with being clearance fit; It is the unit head (4) of the correction balance of drill bit that its working portion also is installed on this frame (21); The drill bit of this unit head (4) is treated the lateral wall of school magneto rotor (16) and vertical with this central shaft (601) facing to being installed in to be measured on the equilibrator central shaft (601).

3, magneto rotor magnetizing according to claim 2, pick-up unit, it is characterized in that, in described coil adapter sleeve (703), be no circumferential positioning states ground suit one with this magneto rotor (16) coaxial and its outer end can push down the location hold-down head (701) of magneto rotor (16), this coil adapter sleeve (703) is pressed on the inner face of this location hold-down head (701) by pressurized air or spring; Under the situation of coil adapter sleeve (703), this location hold-down head (701) directly is pressed on the front end face of this wheel hub at the taper hole small end of magneto rotor (16) wheel hub; Under the situation of coil adapter sleeve (703), this location hold-down head (701) is by pushing down magneto rotor (16) on the big end end face that is pressed in this location tapered sleeve (602 ') at the big end of taper hole of magneto rotor (16) wheel hub; A side that deviates from this coil adapter sleeve (703) at magneto rotor (16) has the device that ejects this magneto rotor (16) round described central shaft (601), and this device is the plunger type circular cylinder coaxial with central shaft (601); The cylinder body of this cylinder (902) has ring flange for its mouthful edge towards mountain font, this mouthful of the hollow of magneto rotor (16) along the outside, the distance of 0.5～2mm is arranged between the front end face of a thrust collar (611) at the last installation of the rear end face at this cylinder body (902) central through hole place and this central shaft (601) axle collar (610) rear; Plunger (901) facing to magneto rotor (16) rear end face in this cylinder is the mountain font relative with cylinder body (902) of hollow, also there is ring flange its front portion, be fixed with at least two guideposts (903) on this ring flange, this guidepost (903) is clearance fit shape ground and passes the fixed supported slab (904) in the frame (21) and the ring flange of cylinder body (902) backward, be bolt head in the rear end of this guidepost (903) or a nut (906) is installed, on the guidepost (903) between the ring flange of this bolt head or nut (906) and cylinder body (902), be with back-moving spring (905); The porting of this circular cylinder has pressure relief vent at the rear portion of this cylinder body (902) on the lateral wall more than the middle part of this cylinder body (902), below the ring flange; The gauge tap that the detector switch of pre exciting switch, the power generation performance checkout equipment of control magnetizing equipment, the gauge tap of equilibrator (1) institute gas-distributing motor, the power control switch and the propulsion cylinder (5) that unit head (4) are pushed ahead carry out drilling with its drill bit are joined the reversal valve power supply all is connected with the same computer control circuit of equilibrator (1) institute combination.

4, according to claim 2 or 3 described magneto rotor magnetizings, pick-up unit, it is characterized in that the front portion of described unit head (4) is equipped with the chip removal device of pushing ahead with the cardan shaft (4 ') of this unit head (4); This chip removal device comprises suit and is fixed on the slip bits-guiding head (802) that covers drill bit that there is the sealing bore (801) of chip removal mouth its underpart on this cardan shaft (4 ') and is installed in sealing tube (801) front end; The front end of this slip bits-guiding head (802) have allow drill bit by and still have the crump guiding hole in dust lead gap; There is a ring flange rear end of this slip bits-guiding head (802), and this ring flange withstands on the through hole edge of a push pedal (804) of sealing bore (801) front end-plate inboard; At this push pedal (804) and sealing bore (801) front end-plate between the two, one has an end two guide pillars (805) fixed thereon, on guide pillar (805), respectively be with a stage clip (806), the other end of guide pillar (805) has the nut (807) or the bolt head of pressing this stage clip (806), and the pilot hole with guide pillar (805) be clearance fit of between the two another by thereon is installed between relative among both one and this stage clip (806).

5, magneto rotor magnetizing according to claim 3, pick-up unit, it is characterized in that, described coil adapter sleeve (703) is pressed in this location hold-down head (701) inner face by pressurized air, the inside of this coil adapter sleeve (703) is the cylinder block of bringing exhausr port into, and the inner end of this location hold-down head (701) is a piston; At this coil adapter sleeve (703) near the part on its mouthful edge with locate and between the counterpart of hold-down head (701) sliding bearing is installed or is the needle bearing (702) that does not have bearing inner race at least; Spacing anchor ring or the spacing ring (707) of its internal diameter less than piston external diameter arranged in the coil adapter sleeve (703) between this piston portion and bearing.

6, magneto rotor magnetizing according to claim 3, pick-up unit, it is characterized in that, described coil adapter sleeve (703) is pressed in this location hold-down head (701) inner face by spring (705), at the inner position of this location hold-down head (701) ring flange is arranged, one pair of thrust bearing (706) is installed on the end face of this ring flange, be pressed with a spring guide pillar (704) in the other end of this thrust bearing (706) and be enclosed within spring (705) on this spring guide pillar (704), the two ends of this spring (705) are against respectively on the seat surface of the endoporus bottom of this coil adapter sleeve (703) and spring guide pillar (704); At this coil adapter sleeve (703) near the part on its mouthful edge with locate and between the counterpart of hold-down head (701) sliding bearing is installed or is the needle bearing (702) that does not have bearing inner race at least; Spacing anchor ring or the spacing ring (707) of its internal diameter less than the ring flange external diameter arranged in the coil adapter sleeve (703) between this flange portions and bearing.

7, magneto rotor magnetizing according to claim 3, pick-up unit, it is characterized in that, on the rear end face of described thrust collar (611), an annular reed is arranged by three uniform rivets, by in addition three rivets that stagger with these three rivet symmetries a soft iron piece (907 ') with electromagnetic clutch (907) pairing is arranged on the another side of this annular reed, described electromagnetic clutch (907) is fixed on the front end face of described equilibrator center axle box (605); The control circuit of this electromagnetic clutch (907) coil is connected with described computer control circuit.

8, according to claim 5 or 6 described magneto rotor magnetizings, pick-up unit, it is characterized in that, on the rear end face of described thrust collar (611), an annular reed is arranged by three uniform rivets, by in addition three rivets that stagger with these three rivet symmetries a soft iron piece (907 ') with electromagnetic clutch (907) pairing is arranged on the another side of this annular reed, described electromagnetic clutch (907) is fixed on the front end face of described equilibrator center axle box (605); The control circuit of this electromagnetic clutch (907) coil is connected with described computer control circuit.