CN104753269A - Stator inserting fixture, varnish dipping device, varnish dipping method and rotating motor - Google Patents
Stator inserting fixture, varnish dipping device, varnish dipping method and rotating motor Download PDFInfo
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- CN104753269A CN104753269A CN201310727237.5A CN201310727237A CN104753269A CN 104753269 A CN104753269 A CN 104753269A CN 201310727237 A CN201310727237 A CN 201310727237A CN 104753269 A CN104753269 A CN 104753269A
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- stator
- fixture
- varnish impregnation
- rotation axis
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- 239000002966 varnish Substances 0.000 title claims abstract description 109
- 238000007598 dipping method Methods 0.000 title abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000005470 impregnation Methods 0.000 claims description 95
- 238000003780 insertion Methods 0.000 claims description 60
- 230000037431 insertion Effects 0.000 claims description 60
- 238000010438 heat treatment Methods 0.000 claims description 55
- 230000001105 regulatory effect Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005554 pickling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The embodiment of the invention provides a stator inserting fixture, a varnish dipping device, a varnish dipping method and a rotating motor comprising a stator dipped by the method. The stator inserting fixture is provided with an inserting part used for inserting rotating shafts of the varnish dipping device, a positioning part, a connecting part and a combining part, wherein the positioning part is connected with the inserting part and used for positioning the inserting part; the diameter of the positioning part is greater than that of the inserting part; the connecting part is connected with the positioning part to allow the positioning part and the stator inserted into the fixture to be separated at a distance; and the combining part is connected with the connecting part and used for fixing the inserted stator. The stator inserting fixture is inserted into the stator and then mounted on the rotating shafts of the varnish dipping device respectively to allow the stator inserting fixture to rotate, the stator is heated by a heater of the varnish dipping device, and varnish dipping is performed on the stator, so that the dipping efficiency is improved, and an influence of varnish dipping on a rotor is reduced.
Description
Technical field
The present invention relates to machine field, particularly relate to the electric rotating machine that a kind of stator inserts fixture, varnish impregnation device, varnish impregnation method and comprises the stator using the method dipping.
Background technology
Stator is the element of motor, it comprises outside iron core and inner side iron core, outside iron core is circular, the inner side of inner side iron core is circular to insert rotor, outside is that zigzag is with winding around, the inner side iron core being wound with coil is placed in the inside of outside iron core, in order to make the line on this coil be fixed to one another together, needs to use varnish to flood this stator.
Patent documentation 1 proposes a kind of varnish automatic impregnating device for rotor, uses this device to carry out varnish impregnation.First, the two ends of the rotating shaft being wound with the rotor of coil are positioned over the precalculated position of this device, then the rotating shaft of this rotor is made to rotate along direction of rotation, utilize the heater of this device to heat this rotor simultaneously, on the other hand, utilize the nozzle of the varnish feedway of this device to spray paint to this rotor, and utilize the inclined plane of the brush of this device to flood the coil being wound in this rotor in this rotor rotation process.
Patent documentation 1: Beneficial 5-95188
Above it should be noted that, just conveniently to technical scheme of the present invention, clear, complete explanation is carried out to the introduction of technical background, and facilitate the understanding of those skilled in the art to set forth.Only can not think that technique scheme is conventionally known to one of skill in the art because these schemes have carried out setting forth in background technology part of the present invention.
Summary of the invention
The dipping method that patent documentation 1 proposes carries out for rotor, and can only flood a rotor at every turn, and efficiency is not high.
The embodiment of the present invention provides a kind of stator to insert fixture, varnish impregnation device, varnish impregnation method and comprises the electric rotating machine of the stator using the method dipping, to improve pickling efficiency.
According to the first aspect of the embodiment of the present invention, provide a kind of stator to insert fixture, described stator inserts fixture to be had:
Insertion section, for inserting the rotation axis of varnish impregnation device;
Location division, it connects described insertion section, and diameter is greater than the diameter of described insertion section, for positioning described insertion section;
Connecting portion, it connects described location division, to make described location division and to be inserted into the stator of described fixture from a distance;
Joint portion, it connects described connecting portion, for the stator of fixing insertion.
According to the second aspect of the embodiment of the present invention, provide a kind of stator as described in relation to the first aspect to insert fixture, wherein, described stator inserts fixture and also has the extension connecting described joint portion, to be fixedly exposed to the line of described stator exterior.
According to the third aspect of the embodiment of the present invention, provide a kind of stator as described in relation to the first aspect to insert fixture, wherein, the expansion rate of described stator insertion fixture is greater than the expansion rate of described stator.
According to the fourth aspect of the embodiment of the present invention, provide a kind of varnish impregnation device, described device comprises:
Be provided with the mounting panel of rotation axis, the center of described rotation axis has installing hole, for installing the insertion fixture inserting stator;
Heater, heats the described stator inserting fixture.
According to the 5th aspect of the embodiment of the present invention, provide a kind of device as described in fourth aspect, wherein, described rotation axis is more than one.
According to the 6th aspect of the embodiment of the present invention, provide a kind of device as described in fourth aspect, wherein, described heater comprises:
Primary heater, is positioned at the top of described insertion fixture;
Secondary heater, is positioned at the below of described insertion fixture.
According to the 7th aspect of the embodiment of the present invention, provide a kind of device as described in the 6th aspect, wherein, described primary heater comprises multiple heating unit, each heating unit between two fixtures above or above both sides.
According to the eighth aspect of the embodiment of the present invention, provide a kind of device as described in the 6th aspect, wherein, described secondary heater comprises multiple heating unit and a heat conduction shell, and described multiple heating unit is placed in described heat conduction shell.
According to the 9th aspect of the embodiment of the present invention, provide a kind of device as described in fourth aspect, wherein, described device also comprises:
Arrangement for adjusting height, connects described secondary heater, for regulating the height of described secondary heater.
According to the tenth aspect of the embodiment of the present invention, provide a kind of device as described in fourth aspect, wherein, described device also comprises:
Angle regulator, connects described mounting panel, for regulating the angle of inclination of described mounting panel, to change the angle of inclination of the insertion fixture of the rotation axis being installed to described mounting panel.
According to the 11 aspect of the embodiment of the present invention, provide a kind of device as described in fourth aspect, wherein, described device also comprises:
Rotating control assembly, connects described rotation axis, to control the rotation of described rotation axis.
According to the 12 aspect of the embodiment of the present invention, a kind of device as described in fourth aspect is provided, wherein, described device also comprises body and lid, described mounting panel is installed on the side below of described body, described secondary heater is installed on the bottom surface side of described body, and described primary heater is installed on the top surface side of described lid.
According to the 13 aspect of the embodiment of the present invention, provide a kind of device as described in the 12 aspect, wherein, described device also comprises:
Air exhausting device, is arranged at the top of described lid.
According to the fourteenth aspect of the embodiment of the present invention, provide a kind of varnish impregnation method, described method comprises:
Preheat the stator inserting fixture, described fixture is the stator insertion fixture in aforementioned first aspect to the third aspect described in either side;
Use varnish impregnation device to carry out varnish impregnation to through pre-warmed described stator, described varnish impregnation device is the varnish impregnation device in aforementioned fourth aspect to the 13 aspect described in either side;
Described stator through varnish impregnation is heated;
To heating after the described stator of heating carries out.
According to the 15 aspect of the embodiment of the present invention, providing a kind of method as described in fourteenth aspect, wherein, comprising carrying out varnish impregnation through pre-warmed described stator:
Described fixture is inserted the rotation axis of described varnish impregnation device;
Described rotation axis is tilted, the Inside coil of the stator inserting described fixture is flooded;
Make the location restore of described rotation axis, the coil that exposes of the stator inserting described fixture is flooded.
According to the 16 aspect of the embodiment of the present invention, provide a kind of method as described in fourteenth aspect, wherein,
Described pre-warmed temperature is 125 DEG C, and the time is 30 minutes;
The temperature of described heating process is 100 ~ 120 DEG C, and the time is 30 minutes;
The temperature of described rear heating process is 125 DEG C, and the time is 60 minutes.
According to the 17 aspect of the embodiment of the present invention, provide a kind of method as described in fourteenth aspect, wherein,
Described preheating process, described heating process and described rear heating process complete in described varnish impregnation device; Or
Described preheating process and described heating process complete in described varnish impregnation device, and described rear heating process completes in other heaters.
According to the 18 aspect of the embodiment of the present invention, a kind of electric rotating machine is provided, the magnet having rotor, stator and be pasted onto outside described rotor, wherein, described stator uses the method in aforementioned fourteenth aspect to the 17 aspect described in either side to carry out varnish impregnation.
Beneficial effect of the present invention is: by being inserted in stator by fixture, the rotation axis being respectively installed to varnish impregnation device again make it rotate, while utilize the heater of this varnish impregnation device to heat this stator, while carry out varnish impregnation to this stator, improve pickling efficiency and alleviate the impact of varnish impregnation on rotor.
With reference to explanation hereinafter and accompanying drawing, disclose in detail particular implementation of the present invention, specifying principle of the present invention can adopted mode.Should be appreciated that, thus embodiments of the present invention are not restricted in scope.In the spirit of claims and the scope of clause, embodiments of the present invention comprise many changes, amendment and are equal to.
The feature described for a kind of execution mode and/or illustrate can use in one or more other execution mode in same or similar mode, combined with the feature in other execution mode, or substitutes the feature in other execution mode.
Should emphasize, term " comprises/comprises " existence referring to feature, one integral piece, step or assembly when using herein, but does not get rid of the existence or additional of one or more further feature, one integral piece, step or assembly.
Accompanying drawing explanation
Included accompanying drawing is used to provide the further understanding to the embodiment of the present invention, which constituting a part for specification, for illustrating embodiments of the present invention, and coming together to explain principle of the present invention with text description.Apparently, the accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the front view of an execution mode of the stator insertion fixture of the embodiment of the present invention;
Fig. 2 is the front view of another execution mode of the stator insertion fixture of the embodiment of the present invention;
Fig. 3 is the front view of the yet another embodiment of the stator insertion fixture of the embodiment of the present invention;
Fig. 4 is the front view of another execution mode of the stator insertion fixture of the embodiment of the present invention;
Fig. 5 is the front view of the yet another embodiment of the stator insertion fixture of the embodiment of the present invention;
Fig. 6 is the stereogram of the varnish impregnation device of the present embodiment;
Fig. 7 is the front view of the housing of the varnish impregnation device of the present embodiment;
Fig. 8 is the top view of the housing of the varnish impregnation device of the present embodiment;
Fig. 9 is the end view of the housing of the varnish impregnation device of the present embodiment;
Figure 10 is the front view of the mounting panel of the varnish impregnation device of the present embodiment;
Figure 11 is the top view of the mounting panel of the varnish impregnation device of the present embodiment;
Figure 12 is the end view of the mounting panel of the varnish impregnation device of the present embodiment;
Figure 13 is the front view of the arrangement for adjusting height of the varnish impregnation device of the present embodiment;
Figure 14 is the end view of the arrangement for adjusting height of the varnish impregnation device of the present embodiment;
Figure 15 is the partial enlarged drawing of the front view of the arrangement for adjusting height of the varnish impregnation device of the present embodiment;
Figure 16 is the partial enlarged drawing of the end view of the arrangement for adjusting height of the varnish impregnation device of the present embodiment;
Figure 17 is the flow chart of the varnish impregnation method of the present embodiment;
Figure 18 is the schematic diagram of the electric rotating machine of the embodiment of the present invention.
Embodiment
With reference to accompanying drawing, by specification below, aforementioned and further feature of the present invention will become obvious.In the specification and illustrated in the drawings, specifically disclose particular implementation of the present invention, which show the some embodiments that wherein can adopt principle of the present invention, will be appreciated that, the invention is not restricted to described execution mode, on the contrary, the present invention includes the whole amendments fallen in the scope of claims, modification and equivalent.
Embodiment 1
Embodiments providing a kind of stator and insert fixture (below referred to as fixture), for inserting stator, to facilitate, varnish impregnation being carried out to stator.This stator inserts fixture and has insertion section, location division, connecting portion and joint portion, and insertion section is the rotation axis for inserting varnish impregnation device, plays the effect fixing this fixture; Location division is connected to this insertion section, and its diameter is greater than the diameter of this insertion section, for positioning this insertion section, prevents whole fixture to be inserted in this rotation axis; Connecting portion is connected with location division, makes this location division and is inserted into the stator of this fixture from a distance, carrying out varnish impregnation to facilitate to this coil near location division; Joint portion is connected to this connecting portion, for the stator of fixing this fixture of insertion.
Utilize the fixture of the present embodiment, after being inserted in the stator, can be installed on the rotation axis of varnish impregnation device, by the rotation of this rotation axis, drive the rotation of this fixture, by the rotation of this fixture, drive the rotation of stator, conveniently varnish impregnation is carried out to this stator.
In another execution mode of the present embodiment, this fixture also has an extension, and this extension connects this joint portion, to be fixedly wound in this stator and to be exposed to the line of this stator exterior.
Fig. 1 is the schematic diagram of an execution mode of the stator insertion fixture of the present embodiment, as shown in Figure 1, this fixture 100 has insertion section 11, location division 12, connecting portion 13, joint portion 14 and extension 15, and the effect of each part as previously mentioned, does not repeat them here.In this embodiment, joint portion 14 has insertion end 141, and this insertion end 141 is near extension 15, and the one side of this insertion end 141 on the length direction of this fixture is inclined-plane, and the length direction of the bearing of trend on this inclined-plane and this fixture is an angle.Present embodiment does not limit this angle.
Fig. 2 is the schematic diagram of the another one execution mode of the stator insertion fixture of the present embodiment, as shown in Figure 2, this fixture 200 also has insertion section 21, location division 22, connecting portion 23, joint portion 24 and extension 25, with the fixture of Fig. 1 unlike, in this embodiment, be provided with the groove 211 of dog screw near centre on the length direction of insertion section 21 along the outer ring of this insertion section 21, the effect of other parts as previously mentioned, does not repeat them here.In this embodiment, joint portion 24 also has the insertion end 241 contiguous with extension 25, and this insertion end 241 has two inclined-planes on the length direction of this fixture, and the length direction of the bearing of trend on each inclined-plane and this fixture respectively with an angle.Present embodiment does not limit this angle.
Fig. 3 is the schematic diagram of the another one execution mode of the stator insertion fixture of the present embodiment, as shown in Figure 3, this fixture 300 also has insertion section 31, location division 32, connecting portion 33, joint portion 34 and extension 35, same, the groove 311 of dog screw also can be set as in figure 1 in the outer ring of this insertion section 31, and, in the present embodiment, with the fixture of Fig. 3 unlike, the connecting portion 33 of this fixture and the diameter of joint portion 34 larger, to be applicable to the stator of corresponding size, the effect of other parts as previously mentioned, does not repeat them here.In this embodiment, joint portion 34 also has the insertion end 341 contiguous with extension 35, and this insertion end 341 has two inclined-planes on the length direction of this fixture, and the length direction of the bearing of trend on each inclined-plane and this fixture respectively with an angle.Present embodiment does not limit this angle.
Fig. 4 is the schematic diagram of the another one execution mode of the stator insertion fixture of the present embodiment, as shown in Figure 4, this fixture 400 has insertion section 41, location division 42, joint portion 43, and extension 44, same, the groove 411 of dog screw also can be set as in figure 1 in the outer ring of this insertion section 41, and, in the present embodiment, with the fixture of Fig. 3-5 unlike, the connecting portion of this fixture is realized by location division 42, also be, one end of the close insertion section 41 of location division 42 realizes aforementioned location division 12, 22, the function of 32, aforementioned connecting portion 13 is realized near one end of joint portion 43, 23, the function of 33, the effect of other parts as previously mentioned, do not repeat them here.In this embodiment, joint portion 43 also has the insertion end 431 contiguous with extension 44, and this insertion end 431 has an inclined-plane on the length direction of this fixture, and the length direction of the bearing of trend on this inclined-plane and this fixture with an angle.Present embodiment does not limit this angle.
Fig. 5 is the schematic diagram of the another one execution mode of the stator insertion fixture of the present embodiment, and as shown in Figure 5, this fixture 500 has insertion section 51, location division 52, joint portion 53 and extension 54, and its connecting portion is also realized by location division 52.Same, the groove 511 of dog screw also can be set as in figure 1 in the outer ring of this insertion section 51, and, in the present embodiment, with the fixture of Fig. 4 unlike, the length of the insertion end 531 of the joint portion 53 of this fixture is less, and it has two inclined-planes on the length direction of this fixture, with an angle, present embodiment does not limit this angle the length direction of the bearing of trend on each inclined-plane and this fixture.The effect of other parts as previously mentioned, does not repeat them here.
Some embodiments of the fixture of the present embodiment are described above by Fig. 1-Fig. 5, but the present embodiment is not in this, as restriction, in concrete implementation process, the joint portion of this fixture, location division, the diameter of connecting portion, the length of the insertion end of joint portion and bevel angle can be decided, the length and diameter etc. of extension according to the size of stator.
In the present embodiment, the expansion rate of this stator insertion fixture is greater than the expansion rate of the stator being inserted into this fixture, thus, when inserting the fixture of stator when preheating, because expansion rate is different, this fixture and this stator can be made to combine closely, this fixture can not only be used thus to fix this stator, when can also avoid flooding, varnish drips to inside stator, finally has an impact to performance.Such as, the material of fixture is polytetrafluoroethylene (Teflon), and the material of stator is electromagnetic steel plate.
As previously mentioned, insert fixture by the stator of the present embodiment, conveniently can carry out varnish impregnation to this stator.
Embodiment 2
The embodiment of the present invention additionally provides a kind of varnish impregnation device, for carrying out varnish impregnation to stator, this stator inserts the fixture of embodiment 1, this fixture is installed on this varnish impregnation device, this varnish impregnation device comprises: the mounting panel being provided with rotation axis, the center of this rotation axis has installing hole, for installing the fixture inserting stator; Heater, heats this stator inserting this fixture.
In the present embodiment, this rotating shaft can rotate, and drives the fixture being installed on this rotating shaft to rotate thus, and then drives the stator being inserted into this fixture to rotate, the object of stator being carried out to homogeneous heating can not only be reached thus, can also realize carrying out comparatively uniform varnish impregnation to this stator.
In an execution mode of the present embodiment, this rotation axis has more than one, once can carry out varnish impregnation to multiple stator thus.
In an execution mode of the present embodiment, this heater comprises: the secondary heater being positioned at the primary heater above this fixture and being positioned at below this fixture.
In an execution mode of the present embodiment, this primary heater can comprise multiple heating unit, each heating unit between two fixtures above or above both sides.Such as, for each rotation axis, a heating unit is respectively arranged with above the both sides of the bearing of trend of its patchhole, thus, except the heating unit at two ends, each heating unit simultaneously for the stator be inserted on the fixture of two adjacent rotation axiss heats, can reach the object of homogeneous heating.Wherein, for the form of the heating unit of this primary heater, the present embodiment does not limit, and any existing parts for heating parts can be applied in the present embodiment, and the heating unit as the present embodiment uses.
In an execution mode of the present embodiment, this secondary heater also can comprise multiple heating unit, with primary heater unlike, this secondary heater also comprises a heat conduction shell, multiple heating units of this secondary heater are placed in this heat conduction shell, realize the homogeneous heating to stator.Same, for the form of the heating unit of this secondary heater, the present embodiment does not also limit.
In an execution mode of the present embodiment, this device also comprises an arrangement for adjusting height, and this arrangement for adjusting height is connected with secondary heater, for regulating the height of this secondary heater.By regulating the height of this secondary heater, this secondary heater is moved up and down, by near or away from this stator, strengthen the efficiency of heating surface, and be suitable for the stator of different size.
In an execution mode of the present embodiment, this device also comprises an angle regulator, this angle regulator is connected with the aforesaid mounting panel being provided with rotation axis, for regulating the angle of inclination of this mounting panel, to change the angle of inclination being installed to the fixture of the rotation axis of this mounting panel, and then change the angle of inclination being inserted into the stator of this fixture, so that the operation of varnish impregnation.
In an execution mode of the present embodiment, this device also comprises a rotating control assembly, and this rotating control assembly is connected with aforesaid rotation axis, rotates to control this rotation axis.
By the varnish impregnation device of the present embodiment, utilize fixture to be inserted in stator, and the fixture inserting stator is installed on this device, achieve the varnish impregnation for stator; On the other hand, by arranging multiple rotation axis, can the varnish impregnation once carrying out multiple stator of low cost, improve pickling efficiency.
In the varnish impregnation device specific implementation process of the present embodiment, above-mentioned mounting panel, primary heater and the secondary heater being provided with rotation axis can be placed in a housing, to carry out varnish impregnation and heating to stator.In this embodiment, this housing has body and lid, and this mounting panel is installed on the side below of this body, and this secondary heater is installed on the bottom surface side of this body, and this primary heater is installed on the top surface side of this lid.Can ensure thus primary heater and secondary heater lay respectively at be installed to this rotation axis fixture above and below, reach the object that the stator being inserted into this fixture is heated.In the present embodiment, this device can also comprise an air exhausting device, and this discharging device can be arranged at the top of this housing, is also the top of above-mentioned lid, reaches the object of ventilation thus.
Fig. 6 is the stereogram of a preferred implementation of the varnish impregnation device of the present embodiment, in figure 6, this varnish impregnation device includes aforesaid all parts and other selectable unit (SU)s, but, as previously mentioned, these parts are optional a bit, can not think that it is necessity composition of the varnish impregnation device of the present embodiment because these parts are shown in Figure 6.
Referring to Fig. 6, the varnish impregnation device of the present embodiment is described, in figure 6, mounting panel to be provided with four rotation axiss.
As shown in Figure 6, this varnish impregnation device has a housing, this housing has a lid 61 and a body 62, the top of this lid 61 is provided with heater 611, this heater 611 is made up of five heating units, the bottom of this body 62 is provided with heater 621, this heater 621 is made up of multiple heating unit and a heat conduction shell, the rear side of this body 62 is provided with mounting panel 622, this mounting panel 622 is provided with four rotation axiss, and each heating unit of each rotation axis and heater 611 in vertical direction interval is arranged, so, every two adjacent heating units can for being installed to the stator heating of the fixture on rotation axis, homogeneous heating can be realized thus.
Fig. 7 is the front view of this housing, and Fig. 8 is the top view of this housing, and Fig. 9 is the end view of this housing, and in the present embodiment, lid 61 and the body 62 of this housing are entrenched togather.Show outside the lid 61 of this housing, thermometer can also be installed further, the parts such as handle of uncapping.
Please refer to Fig. 6 again, an angle regulator 63 is provided with in the right of this housing, this angle regulator 63 is connected with mounting panel 622, for regulating the angle of this mounting panel 622, make its install rotation axis towards surface thereof, the stator being installed to the fixture of this rotation axis is driven to tilt, so that the operation of varnish impregnation thus.
Figure 10 is the front view of this mounting panel 622, as shown in Figure 10, this mounting panel 622 is provided with four rotation axiss, angle regulator 63 is arranged at the side of this mounting panel 622, Figure 11 is the top view of this mounting panel 622, Figure 12 is the end view of this mounting panel 622, as is illustrated by figs. 11 and 12, each rotation axis of mounting panel 622 is separately installed with the stator of fixture, by the operation to this angle regulator 63, can change the angle of this mounting panel 622, and then this fixture is raised, the convenient stator to inserting this fixture carries out varnish impregnation thus.
Please refer to Fig. 6 again, an arrangement for adjusting height 64 is provided with in the below of this housing, this arrangement for adjusting height 64 is connected with heater 621, for regulating the height of this heater 621, this heater 621 can be moved up and down, to facilitate, this stator is heated, and the stator of different size is flooded.
Figure 13 is the front view of this arrangement for adjusting height 64, and Figure 14 is the end view of this arrangement for adjusting height 64, and as shown in Figure 13 and Figure 14, by regulating the handle of this arrangement for adjusting height 64, this heater 621 is raised to a certain height.Figure 15 is be partial enlargement front view after this heater 621 is elevated, Figure 16 is the Partial enlarged side view after this heater 621 is elevated, as shown in figure 16, by raising the position of this heater 621, make it near the fixture inserting stator, so can better heat stator.
Please refer to Fig. 6 again, above this housing, be provided with an air exhausting device 65, play the object of ventilation and heat.
In the present embodiment, by rack 66, above-mentioned housing (61,62), arrangement for adjusting height 63, angle regulator 64 and air exhausting device 65 can be installed.In addition, in order to easy to operate, above-mentioned housing (61,62) can be installed on the height of convenient operation, and cabinet 67 and shelf 68 are set simultaneously, but the present embodiment be not in this, as restriction.
In the present embodiment, rotating control assembly can be arranged at the outside (not shown) of housing, such as the back side of mounting panel 622, to control the rotation being installed on the rotation axis of mounting panel 622.
As previously mentioned, by the varnish impregnation device of the present embodiment, once can carry out varnish impregnation to multiple stator, improve pickling efficiency.
Embodiment 3
The embodiment of the present invention additionally provides a kind of varnish impregnation method, and Figure 17 is the flow chart of the method, please refer to Figure 17, and the method comprises:
Step 1701: the stator inserting stator insertion fixture is preheated;
Wherein, the Nomenclature Composition and Structure of Complexes that this stator inserts fixture elaborates in embodiment 1, and its content is incorporated in this, does not repeat them here.
Wherein, the present embodiment does not limit pre-warmed time and temperature, can decide according to actual process demand, and such as, the pre-warmed time can be 30 minutes, and temperature can be 125 degree.By pre-warmed process, the waste heat maintaining stator is conducive to japanning, and the expansion rate due to fixture is greater than the expansion rate of stator, can guarantee the fixing of fixture and stator, avoiding being dripped to inside stator by paint in the process of japanning, thus affecting performance by preheating.
Step 1702: use varnish impregnation device to carry out varnish impregnation to through pre-warmed described stator;
Wherein, the Nomenclature Composition and Structure of Complexes of this varnish impregnation device elaborates in example 2, and its content is incorporated in this, does not repeat them here.
Wherein, can first the fixture inserting stator be installed on the rotation axis of varnish impregnation device, then the angle regulator pulling this device makes the mounting panel inclination certain angle of this device, and then drive the rotation axis be arranged on this mounting panel to tilt, thus raise the fixture being installed to this rotation axis, this stator is raised by corresponding, then varnish impregnation is carried out to the coil of this stator interior, then the angle regulator pulling this device makes this mounting panel (rotation axis) return to rotine positioning, then carries out varnish impregnation to the coil of this stator exterior.
Wherein, because this device is provided with heater, can heat this stator, while paint to this stator.In addition, because this device is provided with multiple rotation axis, the fixture of multiple insertion stator can be installed, disposablely can carry out varnish impregnation to multiple stator, improve pickling efficiency.
Step 1703: the stator through varnish impregnation is heated;
Wherein, after completing the process of varnish impregnation, can heat this stator, this heating process also can complete in above-mentioned varnish impregnation device, to the temperature and time heated in this heating process, the present embodiment is not also limited, such as, temperature can between 100 degree to 120 degree, and the time can be 30 minutes.
Step 1704: heating after the described stator after heating is carried out.
Wherein, by this rear heating, can make further in step 1702 to stator coating varnish curing.Wherein, for the temperature and time of this rear heating, the present embodiment is not also limited, and such as, temperature can be 125 degree, and the time can be 60 minutes.
In an execution mode of the present embodiment, the above-mentioned process preheating, heat and heat afterwards can complete in a heater, such as, all complete in aforementioned varnish impregnation device, and now, the temperature of heating can be 125 degree, and the time can be 120 minutes.In another execution mode of the present embodiment, the above-mentioned process preheated and heat can complete in described varnish impregnation device, and the process of above-mentioned rear heating completes in other heaters.Certainly, the present embodiment is not in this, as restriction.
In the present embodiment, after the process of heating after above-mentioned, this stator can be cooled, cooled stator can for the electric rotating machine such as motor, generator after insertion rotor.
By the varnish impregnation method of the present embodiment, utilize the varnish impregnation device of the fixture of embodiment 1 and embodiment 2 can effectively realize disposablely carrying out varnish impregnation to multiple stator, improve pickling efficiency.
Embodiment 4
The present embodiment additionally provides a kind of electric rotating machine, Figure 18 is the schematic diagram of this electric rotating machine, as shown in figure 18, this electric rotating machine has: stator 1801, rotor 1802, be pasted onto magnet 1803 etc. outside rotor 1802, wherein, this stator 1801 comprises outside iron core 18011 and inner side iron core 18012.
In the present embodiment, this stator uses the method for embodiment 3 to carry out varnish impregnation.Because the process of this stator being carried out to varnish impregnation elaborates in embodiment 3, its content is incorporated in this, again repeats no more.
In the present embodiment, this electric rotating machine can be motor, and also can be generator, the present embodiment be in this, as restriction.
By the electric rotating machine of the present embodiment, use the method for embodiment 3 to carry out varnish impregnation to its stator, improve pickling efficiency, decrease the built-up time of electric rotating machine.
More than in conjunction with concrete execution mode, invention has been described, but it will be apparent to those skilled in the art that these descriptions are all exemplary, is not limiting the scope of the invention.Those skilled in the art can make various variants and modifications according to spirit of the present invention and principle to the present invention, and these variants and modifications also within the scope of the invention.
Claims (18)
1. stator inserts a fixture, and described stator inserts fixture to be had:
Insertion section, for inserting the rotation axis of varnish impregnation device;
Location division, it connects described insertion section, and diameter is greater than the diameter of described insertion section, for positioning described insertion section;
Connecting portion, it connects described location division, to make described location division and to be inserted into the stator of described fixture from a distance;
Joint portion, it connects described connecting portion, for the stator of fixing insertion.
2. stator according to claim 1 inserts fixture, and wherein, described stator inserts fixture and also has the extension connecting described joint portion, to be fixedly exposed to the line of described stator exterior.
3. stator according to claim 1 inserts fixture, and wherein, the expansion rate of described stator insertion fixture is greater than the expansion rate of described stator.
4. a varnish impregnation device, described device comprises:
Be provided with the mounting panel of rotation axis, the center of described rotation axis has installing hole, for installing the fixture inserting stator;
Heater, heats the described stator inserting fixture.
5. device according to claim 4, wherein, described rotation axis is more than one.
6. device according to claim 4, wherein, described heater comprises:
Primary heater, is positioned at the top of described fixture;
Secondary heater, is positioned at the below of described fixture.
7. device according to claim 6, wherein, described primary heater comprises multiple heating unit, each heating unit between two fixtures above or above both sides.
8. device according to claim 6, wherein, described secondary heater comprises multiple heating unit and a heat conduction shell, and described multiple heating unit is placed in described heat conduction shell.
9. device according to claim 8, wherein, described device also comprises:
Arrangement for adjusting height, connects described secondary heater, for regulating the height of described secondary heater.
10. device according to claim 4, wherein, described device also comprises:
Angle regulator, connects described mounting panel, for regulating the angle of inclination of described mounting panel, to change the angle of inclination of the fixture of the rotation axis being installed to described mounting panel.
11. devices according to claim 4, wherein, described device also comprises:
Rotating control assembly, connects described rotation axis, to control the rotation of described rotation axis.
12. devices according to claim 4, wherein, described device also comprises body and lid, and described mounting panel is installed on the side below of described body, described secondary heater is installed on the bottom surface side of described body, and described primary heater is installed on the top surface side of described lid.
13. devices according to claim 12, wherein, described device also comprises:
Air exhausting device, is arranged at the top of described lid.
14. 1 kinds of varnish impregnation methods, described method comprises:
Preheat the stator inserting fixture, described fixture is the stator insertion fixture described in any one of claim 1-3;
Use varnish impregnation device to carry out varnish impregnation to through pre-warmed described stator, described varnish impregnation device is the varnish impregnation device described in any one of claim 4-13;
Described stator through varnish impregnation is heated;
To heating after the described stator of heating carries out.
15. methods according to claim 14, wherein, comprise carrying out varnish impregnation through pre-warmed described stator:
Described fixture is inserted the rotation axis of described varnish impregnation device;
Described rotation axis is tilted, the Inside coil of the stator inserting described fixture is flooded;
Make the location restore of described rotation axis, the coil that exposes of the stator inserting described fixture is flooded.
16. methods according to claim 14, wherein,
Described pre-warmed temperature is 125 DEG C, and the time is 30 minutes;
The temperature of described heating process is 100 ~ 120 DEG C, and the time is 30 minutes;
The temperature of described rear heating process is 125 DEG C, and the time is 60 minutes.
17. methods according to claim 14, wherein,
Described preheating process, described heating process and described rear heating process complete in described varnish impregnation device; Or
Described preheating process and described heating process complete in described varnish impregnation device, and described rear heating process completes in other heaters.
18. 1 kinds of electric rotating machines, the magnet having rotor, stator and be pasted onto outside described rotor, wherein, described stator uses the method described in any one of claim 14-17 to carry out varnish impregnation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727237.5A CN104753269B (en) | 2013-12-25 | 2013-12-25 | Stator insertion fixture, varnish impregnation device, varnish impregnation method and electric rotating machine |
| CN201710055726.9A CN106712412B (en) | 2013-12-25 | 2013-12-25 | Stator is inserted into fixture, varnish impregnation device, varnish impregnation method and rotating electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727237.5A CN104753269B (en) | 2013-12-25 | 2013-12-25 | Stator insertion fixture, varnish impregnation device, varnish impregnation method and electric rotating machine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055726.9A Division CN106712412B (en) | 2013-12-25 | 2013-12-25 | Stator is inserted into fixture, varnish impregnation device, varnish impregnation method and rotating electric machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104753269A true CN104753269A (en) | 2015-07-01 |
| CN104753269B CN104753269B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055726.9A Expired - Fee Related CN106712412B (en) | 2013-12-25 | 2013-12-25 | Stator is inserted into fixture, varnish impregnation device, varnish impregnation method and rotating electric machine |
| CN201310727237.5A Expired - Fee Related CN104753269B (en) | 2013-12-25 | 2013-12-25 | Stator insertion fixture, varnish impregnation device, varnish impregnation method and electric rotating machine |
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| CN201710055726.9A Expired - Fee Related CN106712412B (en) | 2013-12-25 | 2013-12-25 | Stator is inserted into fixture, varnish impregnation device, varnish impregnation method and rotating electric machine |
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| CN (2) | CN106712412B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756188A (en) * | 2020-12-20 | 2021-05-07 | 龚爽 | Higher electron rotor dip coating device of efficiency |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100006236A1 (en) * | 2021-03-16 | 2022-09-16 | Tecnofirma S P A | MODULAR IMPREGNATION PLANT FOR ELECTRIC MOTOR COMPONENTS |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106712412A (en) | 2017-05-24 |
| CN106712412B (en) | 2019-03-12 |
| CN104753269B (en) | 2018-02-09 |
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