CN202085029U - Direct connecting type rare earth permanent magnet electric welding generator - Google Patents
Direct connecting type rare earth permanent magnet electric welding generator Download PDFInfo
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- CN202085029U CN202085029U CN2011201353430U CN201120135343U CN202085029U CN 202085029 U CN202085029 U CN 202085029U CN 2011201353430 U CN2011201353430 U CN 2011201353430U CN 201120135343 U CN201120135343 U CN 201120135343U CN 202085029 U CN202085029 U CN 202085029U
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Abstract
The utility model discloses a direct connecting type rare earth permanent magnet electric welding generator. A rotor magnetic pole of the generator is made of a rare earth material, the magnetic pole made of neodymium, iron and boron is taken as an excitation source, the output of a motor shaft adopts a conical degree direct connection manner, so that the advantages of the two existing motors ( AXQ190A and FHC rare earth motor) are integrated in the generator. The generator comprises rotor magnetic poles, a rotor shaft, a rotor, a rotor iron skeleton, a stator fixed at the outer periphery of the rotor, and a control circuit, wherein the rotor magnetic poles adopt rare earth magnets, are embedded on the rotor iron skeleton, and are uniformly distributed at the outer periphery of the rotor iron skeleton, and the rotor shaft and a power conical degree shaft are directly connected. Compared with the prior art, the generator has small volume, light weight, large volume, high efficiency, and high reliability and has prolonged service life, and as the generator is a middle or high frequency permanent magnetic direct connect generator, the welding current is smooth, further a high frequency saturation resistor is omitted, and the manufacture cost is saved.
Description
Technical field
The utility model relates to a kind of Electricity generating welder, particularly a kind of associated mode rare earth permanent magnet welding generator.
Background technology
In existing associated mode welding generator kind, for example mostly AXQ-109A is by adopting tapering axle ways of connecting.This mode is very practical, but this class welding generator all is to adopt common permeability magnetic material to make, and makes the effective power of generator can not get fully playing, and complex structure failure rate height.And mostly existing rare earth permanent magnet Electricity generating welder is to adopt independently motor form, causes that material is many, volume is big, but also will install the shell of generator additional, and not only consume material also influences the heat radiation of motor.Simultaneously owing to be mostly to connect with belt, the bearing at two ends also is easy to damage, moreover because rare-earth permanent-magnet electric machine is high intermediate frequency generator, all be to adopt bridge rectifier, the temperature of the rectifying tube of electric welding machine is very high, to rectifying tube very high heat radiation requirement to be arranged, therefore on circuit, the electric welding Current Control also be acquired a certain degree of difficulty.Owing to above reason, the market ability to accept of existing rare earth permanent magnet Electricity generating welder is very low, and great majority all are to sell in low-end market.The utility model is the advantage combination with rare earth permanent magnet Electricity generating welder and associated mode welding generator.Thereby the deficiency of two kinds of motors improved obtain a kind of associated mode rare earth permanent magnet welding generator of the present utility model.
The utility model content
Utility model purpose: a kind of associated mode rare earth permanent magnet of the utility model pin welding generator, deficiency to existing welding generator existence, a kind of associated mode rare earth permanent magnet welding generator is proposed, to solve the problem that complex structure, efficient are low, weight is big, difficult in maintenance of associated mode electric welding machine, concerning the existing Permanent Magnet and Electric welding machine, also having overcome can not direct connection and the shortcoming of automatically controlled fuel-economizing.
Technical scheme: a kind of associated mode rare earth permanent magnet welding generator, comprise rotor magnetic pole, armature spindle, rotor, rotor iron skeleton, the stator that is fixed on the rotor outer ring and control circuit, it is characterized in that: described rotor magnetic pole adopts the rare earth magnetic patch, be embedded on the rotor iron skeleton, evenly arrange armature spindle and power tapering axle direct connection along rotor iron skeleton excircle.
Further, described rotor magnetic pole along rotor iron skeleton excircle with 15 ° of extremely alternate layouts of angle N, S at interval.
Further, be processed with ladder-type trough on the described rotor iron skeleton, rotor magnetic pole is corresponding trapezoidal-structure, inlays and is bonded in the groove.
Further, described control circuit comprises: stator coil, and the electric welding rectifying tube, generating 220V coil, low pressure 12V coil, the generating rectifier bridge, the low-voltage power supply rectifier bridge, instrument transformer, electromagnet, generating insurance, generating and electric welding fuel-economizing change over switch constitute.
Further, described stator coil is to adopt one pole stack winding to divide 6 road winding parallel connections. be wound on the stator core, stator core has the silicon steel sheet of double wedge to be formed by stacking by interior side blow, and 6 road windings are realized one pole 6 tunnel outputs by the individual event halfwave rectifier respectively.
Further, described armature spindle is provided with fan with the end that external engine provides the line shaft of power to be connected, and the temperature of control rotor magnetic pole is below 80 degree.
Further in the rotor iron skeleton, be provided with four uniform ventilation holes, to give the heat radiation of rotor and electric welding rectifying tube.
Further, the outer ring of described stator can directly be connected with power 188F or 190F gasoline engine.
The rotor magnetic pole of a kind of associated mode rare earth permanent magnet welding generator disclosed in the utility model adopts novel rare earth material to make, the magnetic pole that neodymium, iron, boron are done is an excitation source, the tapering associated mode is adopted in motor shaft and power output, so the advantage of two kinds of former motors (being AXQ190A and FHC rare-earth electric motor) is combined together, the motor of present AXQ190A is an associated mode, promptly by the tapering direct connection, guaranteed the concentricity of power and motor, and, saved the energy by effective electric welding fuel-economizing electrical equipment control.FHC rare-earth electric motor efficient height, property simple and reliable for structure are convenient to by force safeguard.Rotor iron skeleton outer end directly is inlaid with rotor magnetic pole, can eliminate shunt magnetic effectively, to guarantee magnetic field intensity.Aspect the installation of rotor magnetic pole, consider that motor avoids flying out of rotor magnetic pole in the middle of running up, on the rotor iron skeleton, be processed with ladder-type trough, rotor magnetic pole also is to make relative ladder type, inlay and be bonded in the groove, avoid moving of rotor magnetic pole in running up, to fly out with rotor, on the rotor iron skeleton, be provided with four logical uniformly and holes, form passage with the fan that is located at motor and line shaft link to the heat radiation of rotor and rectifying tube, effectively dispel the heat for motor, the temperature of control rotor magnetic pole has guaranteed that rotor magnetic pole can not demagnetize below 80 degree.Wherein the demagnetization phenomenon takes place in the above temperature of 100 degree in rotor magnetic pole.
The outer ring size of the stator of a kind of associated mode rare earth permanent magnet of the utility model welding generator customizes by the general gasoline engines size for connection, be to adopt one pole stack winding aspect stator winding, make motor realize the one pole multichannel, the rectification in addition of a diode is arranged on the circuit on every road, so that realize the size adjustment of electric welding electric current, this rectification is a halfwave rectifier, is different from the bridge full-wave rectifier of other magnetoes.Owing to be the rectification of adopting multichannel, the diode of each rectification is to share rectification along separate routes uniformly, adds the heat radiation of motor wind rotor ventilation, so that the heat radiation of diode be well controlled.Accomplished better radiating effect, but can bear the electric current of 250 peaces, and fin and diode are general with it than AXQ-190.For more effective energy-conservation, also installed energy-conservation circuit arrangement additional.The power supply of generating and low pressure is by independent coil winding and gives its rectification, so that satisfy different needs of work.
Beneficial effect: a kind of associated mode rare earth permanent magnet of the utility model welding generator has that little, the heavy Halo of volume is light, capacity is big, efficient is high, reliability is big, improves useful life greatly.Owing to be the permanent magnetism direct connection generator of middle and high frequency, welding current is level and smooth so saved the high frequency saturable reactor, has saved cost of manufacture.Link with it with the logical mechanomotive force of 13HP in the middle of practice, welding current can reach 250A and improve service efficiency, and weight just has 63 kilograms, and the electric welding output voltage is 65-250V, and the electric welding electric current is that 50-250A is adjustable.Available in practice high-carbon steel core diameter 3.2mm common welding rod diameter 6mm electric current steadily splashes few, and weld bond is level and smooth.The welding of very suitable large-scale high-quality field pipeline engineering.
Description of drawings
Fig. 1 is the part-structure schematic diagram of rotor;
Fig. 2 is the figure that is linked and packed of rotor and power;
Fig. 3 is the structural representation of stator and stator coil;
Fig. 4 is an associated mode rare earth permanent magnet welding generator line map;
In the number in the figure, 1 stator core, 2 rotor magnetic poles, 3 armature spindles, 4 rotor iron skeletons, 5 ventilation holes, 6 connecting bolts, 7 power tapering axles, 8 motor bearingss, 9 motor radiating fans, 10 stator coils, 11 electric welding rectifying tubes, 12 stator core double wedges, 13 generating 220V coils, 14 low pressure 12V coils, 15 generating rectifier bridges, 16 low-voltage power supply rectifier bridges, 17 instrument transformers, 18 electromagnet, 19 generating insurances, K1 K2 generating and electric welding fuel-economizing change over switch, K3 K4 K5K6 Current Regulation change over switch, A1 A2 A3 A4 A5 A6 electric welding lead-out terminal.
Embodiment
Below according to Figure of description to the further detailed presentations of the technical scheme of utility model
As depicted in figs. 1 and 2, does a kind of associated mode rare earth permanent magnet of the utility model welding generator have tapering outputting power part, by hollow tapering rotor assembly, stator core 1 and coil? constitute the electric welding power generation part.Rotor magnetic pole 2 and rotor iron skeleton 4 are that dovetail groove is inlayed and bonding, have avoided flying out of rotor magnetic pole 2.Motor radiating fan 9 and ventilation hole 5 help the heat radiation of rotor, stator and electric welding rectifying tube 11, effectively control the temperature of motor, and the temperature of rotor magnetic pole 2 is controlled at below 80 degree, have avoided the demagnetization of rotor magnetic pole 2.Armature spindle 3 is connected with power output shaft 7, adds that connecting bolt 6 has guaranteed the concentricity of motor, makes motor more steady reliable.Shown in Figure 3, stator coil 10 is the outputs by electric welding rectifying tube 11, one end ground connection and stator coil 10.A1-A6 constitutes the output of electric welding.A1 and A2 parallel connection are the low-grade electric welding terminal of output cathode, and A3, A4, A5, A6 parallel connection are the middle-grade electric welding terminal of output cathode, and A1-A6 six tunnel whole parallel connections are the high-grade electric welding terminal of output cathode.Also can install the conversion driving switch additional, the ascending electric welding electric current of adjusting step by step.The earth terminal of No. six diodes is an electric welding output negative pole terminal.Instrument transformer 17 is operating voltage to be provided and to be carried out power supply to electromagnet 18 by low pressure 12V coil 14.The induction coil that one line conductor of stator coil 10 outputs passes instrument transformer 17 is connected with electric welding rectifying tube 11, when welding, this line conductor by the electric welding induction by current on the induction coil of instrument transformer 17, the induced current of instrument transformer 17 induction coils is to give electromagnet 18 current polarities opposite with instrument transformer 17, and offset with electromagnet 18 operating currents, electromagnet 18 is not worked.Be electromagnet 18 not promote oil supply system be the fuel feeding that idling mode satisfies the electric welding need of work, realize the fuel-economizing purpose otherwise power is in idling mode under the effect of electromagnetism.Generating insurance 19 is the insurances that are provided with for the power consumption equipment operating overload in the middle of Fig. 4, also available short-circuiting device.Generating 220V coil 13 and low pressure 12V coil 14 are independent coilings respectively, and method is identical with stator coil 10.Among Fig. 3, K1, K2 are the switch of control generating and electric welding fuel-economizing, and K3, K4, K5, K6 are for regulating the change over switch of size of current
When using, this machine can use 188F gasoline engine 13HP and 190F gasoline engine 14HP.
Claims (8)
1. associated mode rare earth permanent magnet welding generator, comprise rotor magnetic pole, armature spindle, rotor, rotor iron skeleton, the stator that is fixed on the rotor outer ring and control circuit, it is characterized in that: described rotor magnetic pole adopts the rare earth magnetic patch, be embedded on the rotor iron skeleton, evenly arrange armature spindle and power tapering axle direct connection along rotor iron skeleton excircle.
2. according to the described associated mode rare earth permanent magnet of claim 1 welding generator, it is characterized in that: described rotor magnetic pole along rotor iron skeleton excircle with 15 ° of extremely alternate layouts of angle N, S at interval.
3. according to the described associated mode rare earth permanent magnet of claim 1 welding generator, it is characterized in that: be processed with ladder-type trough on the described rotor iron skeleton, rotor magnetic pole is corresponding trapezoidal-structure, inlays and is bonded in the groove.
4. according to the described associated mode rare earth permanent magnet of claim 1 welding generator, it is characterized in that: described control circuit comprises: stator coil, the electric welding rectifying tube, generating 220V coil, low pressure 12V coil, generating rectifier bridge, the low-voltage power supply rectifier bridge, instrument transformer, electromagnet, generating insurance, generating and electric welding fuel-economizing change over switch constitute.
5. according to the described associated mode rare earth permanent magnet of claim 4 welding generator, it is characterized in that: described stator coil is to adopt one pole stack winding to divide 6 road winding parallel connections. be wound on the stator core, stator core has the silicon steel sheet of double wedge to be formed by stacking by interior side blow, and 6 road windings are realized one pole 6 tunnel outputs by the individual event halfwave rectifier respectively.
6. according to the described associated mode rare earth permanent magnet of claim 1 welding generator, it is characterized in that: described armature spindle is provided with fan with the end that external engine provides the line shaft of power to be connected, and the temperature of control rotor magnetic pole is below 80 degree.
7. according to the described associated mode rare earth permanent magnet of claim 1 welding generator, it is characterized in that: in the rotor iron skeleton, be provided with four uniform ventilation holes, to give the heat radiation of rotor and electric welding rectifying tube.
8. according to the described associated mode rare earth permanent magnet of claim 1 welding generator, it is characterized in that: the outer ring of stator can directly be connected with power 188F or 190F gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201353430U CN202085029U (en) | 2011-04-29 | 2011-04-29 | Direct connecting type rare earth permanent magnet electric welding generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201353430U CN202085029U (en) | 2011-04-29 | 2011-04-29 | Direct connecting type rare earth permanent magnet electric welding generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202085029U true CN202085029U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201353430U Expired - Fee Related CN202085029U (en) | 2011-04-29 | 2011-04-29 | Direct connecting type rare earth permanent magnet electric welding generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202085029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103516081A (en) * | 2012-06-20 | 2014-01-15 | 株式会社电装 | Rotor, dynamo-electric machine having rotor and rotor manufacturing method |
| CN104335014A (en) * | 2012-06-11 | 2015-02-04 | 舍弗勒技术有限两合公司 | Magnetic transmitter ring of a rotor position sensing system of an electrically commutated electric motor |
-
2011
- 2011-04-29 CN CN2011201353430U patent/CN202085029U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104335014A (en) * | 2012-06-11 | 2015-02-04 | 舍弗勒技术有限两合公司 | Magnetic transmitter ring of a rotor position sensing system of an electrically commutated electric motor |
| CN103516081A (en) * | 2012-06-20 | 2014-01-15 | 株式会社电装 | Rotor, dynamo-electric machine having rotor and rotor manufacturing method |
| CN103516081B (en) * | 2012-06-20 | 2015-08-12 | 株式会社电装 | Rotor, the electric generator-motor with rotor and method for manufacturing rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20120429 |