CN103199408A - Adjustable type varnish stripping device of high-performance stator - Google Patents
Adjustable type varnish stripping device of high-performance stator Download PDFInfo
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- CN103199408A CN103199408A CN2013101209062A CN201310120906A CN103199408A CN 103199408 A CN103199408 A CN 103199408A CN 2013101209062 A CN2013101209062 A CN 2013101209062A CN 201310120906 A CN201310120906 A CN 201310120906A CN 103199408 A CN103199408 A CN 103199408A
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- lacquer
- rotating shaft
- knife
- stripping
- pulley
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Abstract
Provided is an adjustable type varnish stripping device of a high-performance stator. The adjustable type varnish stripping device of the high-performance stator comprises a power source used for providing rotating power and a varnish knife which is driven by the power source, wherein the varnish knife comprises a rotating shaft which is used for carrying a varnish knife body and is connected with the power source, the output end of the rotating shaft is fixedly connected with a knife rest, a knife rod is connected on the knife rest in a hinge joint mode through a fulcrum, a varnish stripping end which is used for removing insulation varnish from the surface of a varnished wire, a heavy bob is arranged at the other end of the knife rod, and the torque of the heavy bob corresponding to the fulcrum in a direction far away from a center shaft of the rotating shaft is larger than the torque of the varnish stripping end corresponding to the fulcrum in a direction far away from the center shaft of the rotating shaft. Through determination of rotating speed of the high-speed varnish knife, the pressure of the varnish knife to varnished wires with any diameter is constant, and copper wires inside the insulated varnish are not damaged.
Description
Technical field
The present invention relates to a kind of adjustable stripping lacquer device of high-performance stator, belong to generator and motor and make the field.
Background technology
The stator of high-performance generator and high-performance motor is formed by the enamelled wire coiling mostly, and the end of a thread of the coil that enamelled wire is formed need weld and wait operation, so must peel off the insulating varnish on the end of a thread.Traditional handicraft is by manual lacquer to be peelled off, but because the enamelled wire diameter is thinner, very easily injures inner copper cash by hand.The copper cash of stator is in case damage occurs, welding is firm inadequately in the time of can causing installation, introduce the hidden danger of loose contact, and electric current has skin effect, and electric current tends to concentrate on copper line surface when flowing through copper cash, the copper line surface damage, directly influence flowing of electric current, can cause current fluctuation, made engine or motor performance instability.
Notification number be CN202711947 patent disclosure the stripping lacquer mechanism of coil winding machine, be installed on the frame, this stripping lacquer mechanism is driven by drive unit, stripping lacquer mechanism comprises a depainting cutter transmission group, this depainting cutter transmission group bottom is provided with the depainting blade of at least three corresponding arrangements of blade, is provided with an adjuster valve in order to each blade position of adjusted in concert in depainting cutter transmission group.That the stripping of this utility model lacquer mechanism has is simple in structure, regulating and controlling simple, efficient precisely stripping coat of paint, the advantage that is integrated with existing coil winding machine easily again.But every blade of this stripping lacquer mechanism needs manual adjustments, use inconvenience, and degree of regulation is not high, very easily thoroughly or because regulating the position still can not injure copper cash in the lacquer because regulating the stripping lacquer that causes not in place.
Summary of the invention
The present invention provides a kind of stator stripping lacquer device that can adapt to stripping lacquer diameter of wire automatically for solving the prior art problem.
Technical scheme of the present invention is: a kind of adjustable stripping lacquer device of high-performance stator, comprise be used to the power source that rotational power is provided, the lacquer cutter that driven by this power source, described lacquer cutter comprises the rotating shaft for this lacquer cutter body of carrying and connection and described power source, the output of rotating shaft is fixedly connected with knife rest, be hinged with knife bar by fulcrum on the described knife rest, the output of described knife bar is provided with for insulating varnish is coated with lacquer the termination from the stripping of enamelled wire surface removal, the other end of described knife bar is provided with weight, described weight on away from the direction of the central shaft of described rotating shaft with respect to the moment of described fulcrum greater than described stripping lacquer termination moment with respect to described fulcrum on away from the direction of the central shaft of described rotating shaft.
Power source provides rotational power to the lacquer cutter, the lacquer cutter is in rotation process, because the moment of weight is bigger than stripping lacquer termination, so in rotation process, the centrifugal force that weight is subjected to can make weight outside away from the central shaft of rotating shaft, under the knife bar effect, stripping lacquer termination is near the central shaft of rotating shaft, and when enamelled wire was sent into along the central shaft of rotating shaft, stripping lacquer termination contacted with the enamelled wire surface, and apply certain pressure, the insulating varnish on enamelled wire surface is divested.When rotating speed one timing of lacquer cutter, the inside power that stripping lacquer termination is subjected to is certain, and this inside power is stripping lacquer termination to the surperficial applied pressure of enamelled wire.Therefore, any variation of enamelled wire diameter, but the equal self adaptation in stripping lacquer termination, and that keep enamelled wire surface applied pressure stripping lacquer termination is constant only need be controlled the rotating speed of lacquer cutter well, no matter at the enamelled wire of any diameter, all can not injure inner copper cash.The undamaged copper cash in surface is by electric current the time, and electric current is more stable, and the output current fluctuation of generator is littler, excellent performance.
As preferably, described knife bar is cylindrical, and this knife bar is provided with at least three, evenly distributes along the cross-sectional circumferential of described rotating shaft.During rotation, the termination synchronous effect of a plurality of equally distributed stripping lacquer can make enamelled wire evenly stressed, is maintained at the central axis of rotating shaft.
As preferably, described stripping lacquer termination is one to be obliquely installed the blade that distributes along described rotating shaft cross-sectional circumferential in described knife bar output and direction, and the cutting edge of three described blades arranges in opposite directions.
As preferably, the knife edge line of described blade parallels with the sword face of adjacent described blade.
The blade of a plurality of these angles can make the gap between the blade keep minimum after rotating stressed closing up, blade is kept in balance in all directions at the enamelled wire applied pressure simultaneously, make the power that enamelled wire can be partial in stripping lacquer process, avoided enamelled wire to produce deviation, even in the lacquer cutter of high speed rotating, depart from rotating shaft and be involved in by knife bar and cause bigger damage, more can adapt to the lower superfine enamelled wire stripping lacquer of mechanical strength.
As preferably, described weight is the metal derby that is fixedly set in described knife bar input.
As preferably, described knife bar is connected with and makes described blade trend towards stopping means away from the central shaft of described rotating shaft.
As preferably, described stopping means is the spring that is arranged between described knife bar and the described knife rest.
Being provided with of stopping means helps stripping lacquer termination and is back to initial position after stripping lacquerer does finishing, and is convenient to shell the line sending that lacquerer does next time.Simultaneously, by adding spring, the stress that makes stripping lacquer termination apply the enamelled wire surface is subjected to the restriction of spring tension, because often there is certain fluctuation in the rotating speed of motor, therefore direct rotating speed by electric motor driven lacquer cutter can produce fluctuation equally, cause blade that the power that the enamelled wire surface applies is produced fluctuation, and the tension force of spring can produce the reaction of restriction to this fluctuation, reduce the influence that this fluctuation produces, make blade better to the pressure stability of enamelled wire.
As preferably, the central axis of described rotating shaft is provided be used to the cavity of accepting enamelled wire.
As preferably, described power source is motor, and described lacquer cutter is connected with described motor by detachable transmission device; Described transmission device comprises the driving pulley of fixedlying connected with the output shaft of described motor, the follow-up pulley of fixedlying connected with the rotating shaft of described lacquer cutter, and be connected in driving belt between described driving pulley and the described follow-up pulley; Described follow-up pulley can be conditioned be near or away from described driving pulley, and under this two states, make described driving belt be in tensioning and loose two states.
As preferably, described follow-up pulley is connected with the pedal that can drive this follow-up pulley.
When pedal was stepped on earth, follow-up pulley moved, and made belt tension, and the frictional force maximum between this moment belt and driving pulley and the follow-up pulley can not skidded, and the rotating speed of motor is passed to the lacquer cutter fully; When pedal was slightly depressed, follow-up pulley moved, and made belt half tensioning, and this moment, belt was bigger with frictional force between driving pulley and the follow-up pulley, and belt and driving pulley are in the sliding state of half-dozen, and the rotating speed that coats with lacquer cutter at this moment is lower than the rotating speed of motor generation.By the degree of depth that depresses of control pedal, but the rotating speed of linear regulation lacquer cutter.As with pedal on earth the rotating speed of time lacquer cutter be adjusted to blade and the pressure of enamelled wire is in does not injure the critical of copper cash, then the present invention can not injure copper cash fully in stripping lacquer process, safe effect is good.
In sum, the present invention has the following advantages:
1, by and determine to coat with lacquer swivel speed at a high speed after, the lacquer cutter can not injure the copper cash in the insulating varnish to arbitrary diameter enamelled wire constant pressure;
2, surperficial undamaged copper cash is by electric current the time, and electric current is more stable, and the output current fluctuation of generator is littler, excellent performance;
3, the enamelled wire that is in the certain limit at diameter all can directly be shelled lacquer, need not adjust one by one at certain diameter, and is easy to use;
4, can adjust lacquer swivel speed by the degree of depth of trampling of pedal.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 coats with lacquer the knife structure schematic diagram for the present invention.
Among the figure, 1, the lacquer cutter, 11, rotating shaft, 12, knife rest, 13, knife bar, 14, blade, 141, the sword face, 142, knife edge line, 15, weight, 16, cavity, 2, follow-up pulley, 3, driving pulley, 4, pedal, 5, fixed pulley, 6, the pulley adjustment seat, 7, feed belt.
Embodiment
The invention will be further described with embodiment below.
Embodiment one:
A kind of adjustable stripping lacquer device of high-performance stator comprises be used to the motor that rotational power is provided, and is connected with motor and is subjected to this electric motor driven lacquer cutter 1 by detachable transmission device.Lacquer cutter 1 comprises for this lacquer cutter 1 body of carrying and connects and shaft of motor 11, the output of rotating shaft 11 is fixedly connected with knife rest 12, be hinged with knife bar 13 by fulcrum on the knife rest 12, the output of knife bar 13 is provided with for insulating varnish is coated with lacquer the termination from the stripping of enamelled wire surface removal, the other end of knife bar 13 is provided with weight 15, weight 15 on away from the direction of the central shaft of rotating shaft 11 with respect to the moment of fulcrum greater than stripping lacquer termination moment with respect to fulcrum on away from the direction of the central shaft of rotating shaft 11.Knife bar 13 is cylindrical, and this knife bar 13 is provided with three, evenly distributes along the cross-sectional circumferential of rotating shaft 11.Stripping lacquer termination is that a cutting edge that is obliquely installed 14, three blades 14 of blade that distribute in knife bar 13 outputs and direction along rotating shaft 11 cross-sectional circumferential arranges in opposite directions, and the knife edge line 142 of blade 14 parallels with the sword face 141 of adjacent knife blades 14.Weight 15 is for being fixedly set in the metal derby of knife bar 13 inputs.Knife bar 13 is connected with and makes blade 14 trend towards stopping means away from the central shaft of rotating shaft 11, and stopping means is the spring that is arranged between knife bar 13 and the knife rest 12.The central axis of rotating shaft 11 is provided be used to the cavity 16 of accepting enamelled wire.
Transmission device comprises the driving pulley 3 of fixedlying connected with the output shaft of motor, with rotating shaft 11 follow-up pulley 2 of fixedlying connected of lacquer cutter 1, and is connected in driving belt between driving pulley 3 and the follow-up pulley 2; Follow-up pulley 2 is arranged on the pulley adjustment seat 6, and can be conditioned be near or away from driving pulley 3, and under this two states, make driving belt be in tensioning and loose two states.Card is useful on the fixed pulley 5 that prevents these feed belt 7 sideslips on the feed belt 7.Follow-up pulley 2 also is connected with the pedal 4 that can drive this follow-up pulley 2 by drive link.
During work, open motor power, motor begins to drive driving pulley 3 and rotates, and this moment, pedal 4 unclamped, and follow-up pulley 2 is near driving pulley 3, and feed belt 7 is in relaxed state, feed belt 7 and driving pulley 3 relative slips, and follow-up pulley 2 does not rotate.When pedal 4 is depressed gradually, follow-up pulley 2 is gradually away from driving pulley 3, feed belt 7 is by tensioning gradually, the pressure that feed belt 7 puts on driving pulley 3 and the follow-up pulley 2 increases gradually, frictional force each other increases gradually, feed belt 7 is motion under driving pulley 3 drives gradually, driving follow-up pulley 2 simultaneously rotates, follow-up pulley 2 drives lacquer cutter 1 and rotates, and the degree of depth that depresses along with pedal 4 increases, and the rotating speed of lacquer cutter 1 improves gradually, under centrifugal action, away from the central shaft of rotating shaft 11, three blades 14 are close mutually gradually for weight 15, and the enamelled wire that the needs stripping is coated with lacquer stretches into from three blades 14, three blades 14 contact with the enamelled wire surface, and apply certain pressure, and peel off enamelled wire surface insulation lacquer, copper cash direct and in the insulating varnish contacts then, because of pressure less, blade 14 can't injure copper line surface, and enamelled wire is taken out, and finishes stripping lacquerer this moment and does.
The present invention also can be used for automatically wire stripping equipment continuously, enamelled wire is sent in the cavity 16 at rotating shaft 11 centers continuously, automatic equipment such as computer etc. can be used for controlling the displacement of follow-up pulley 2, be used for the rotation of control lacquer cutter 1 automatically, or motor directly links to each other with lacquer cutter 1, the switch of automatic equipment control motor can be finished automatic stripping.
Claims (10)
1. device is coated with lacquer in the adjustable stripping of a high-performance stator, comprise be used to the power source that rotational power is provided, the lacquer cutter (1) that driven by this power source, it is characterized in that: described lacquer cutter (1) comprises the rotating shaft (11) for this lacquer cutter (1) body of carrying and connection and described power source, the output of rotating shaft (11) is fixedly connected with knife rest (12), described knife rest (12) is gone up and is hinged with knife bar (13) by fulcrum, the output of described knife bar (13) is provided with for insulating varnish is coated with lacquer the termination from the stripping of enamelled wire surface removal, the other end of described knife bar (13) is provided with weight (15), described weight (15) on away from the direction of the central shaft of described rotating shaft (11) with respect to the moment of described fulcrum greater than described stripping lacquer termination moment with respect to described fulcrum on away from the direction of the central shaft of described rotating shaft (11).
2. according to the adjustable stripping lacquer device of the described high-performance stator of claim 1, it is characterized in that: described knife bar (13) is for cylindrical, and this knife bar (13) is provided with at least three, evenly distributes along the cross-sectional circumferential of described rotating shaft (11).
3. coat with lacquer device according to the adjustable stripping of the described high-performance stator of claim 2, it is characterized in that: described stripping lacquer termination is one to be obliquely installed the blade (14) that distributes along described rotating shaft (11) cross-sectional circumferential in described knife bar (13) output and direction, and the cutting edge of three described blades (14) arranges in opposite directions.
4. according to the adjustable stripping lacquer device of the described high-performance stator of claim 3, it is characterized in that: the knife edge line (142) of described blade (14) parallels with the sword face (141) of adjacent described blade (14).
5. according to the adjustable stripping lacquer device of claim 3 or 4 described high-performance stators, it is characterized in that: described weight (15) is for being fixedly set in the metal derby of described knife bar (13) input.
6. according to the adjustable stripping lacquer device of the described high-performance stator of claim 5, it is characterized in that: described knife bar (13) is connected with and makes described blade (14) trend towards stopping means away from the central shaft of described rotating shaft (11).
7. according to the adjustable stripping lacquer device of the described high-performance stator of claim 6, it is characterized in that: described stopping means is for being arranged at the spring between described knife bar (13) and the described knife rest (12).
8. according to the adjustable stripping lacquer device of the described high-performance stator of claim 1, it is characterized in that: the central axis of described rotating shaft (11) is provided be used to the cavity of accepting enamelled wire (16).
9. according to the adjustable stripping lacquer device of the described high-performance stator of claim 1, it is characterized in that: described power source is motor, and described lacquer cutter (1) is connected with described motor by detachable transmission device; Described transmission device comprises the driving pulley (3) of fixedlying connected with the output shaft of described motor, the follow-up pulley (2) of fixedlying connected with the rotating shaft (11) of described lacquer cutter (1), and be connected in feed belt (7) between described driving pulley (3) and the described follow-up pulley (2); Described follow-up pulley (2) can be conditioned be near or away from described driving pulley (3), and under this two states, make described feed belt (7) be in tensioning and loose two states.
10. according to the adjustable stripping lacquer device of the described high-performance stator of claim 9, it is characterized in that: described follow-up pulley (2) is connected with the pedal (4) that can drive this follow-up pulley (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120906.2A CN103199408B (en) | 2013-04-09 | 2013-04-09 | Adjustable type varnish stripping device of high-performance stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310120906.2A CN103199408B (en) | 2013-04-09 | 2013-04-09 | Adjustable type varnish stripping device of high-performance stator |
Publications (2)
| Publication Number | Publication Date |
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| CN103199408A true CN103199408A (en) | 2013-07-10 |
| CN103199408B CN103199408B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310120906.2A Active CN103199408B (en) | 2013-04-09 | 2013-04-09 | Adjustable type varnish stripping device of high-performance stator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308997Y (en) * | 1997-09-26 | 1999-02-24 | 叶际爽 | Head of enamel-covered wire paint coater |
| CN101286593A (en) * | 2007-04-11 | 2008-10-15 | Dpc株式会社 | Supersonic soldering aluminum coil and its production method |
| CN201985419U (en) * | 2011-03-11 | 2011-09-21 | 温州市兆庄自动化设备有限公司 | Enamel scraper for enameled wires |
| CN102386548A (en) * | 2011-11-28 | 2012-03-21 | 西华大学 | Floating self-centering enameled leather peeling method for wire end of enameled wire |
| CN202251765U (en) * | 2011-10-27 | 2012-05-30 | 长沙有色冶金设计研究院有限公司 | Belt-drive tension device |
| CN202711947U (en) * | 2012-07-17 | 2013-01-30 | 德宙佑电电子(深圳)有限公司 | Paint peeling mechanism of winding machine |
-
2013
- 2013-04-09 CN CN201310120906.2A patent/CN103199408B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308997Y (en) * | 1997-09-26 | 1999-02-24 | 叶际爽 | Head of enamel-covered wire paint coater |
| CN101286593A (en) * | 2007-04-11 | 2008-10-15 | Dpc株式会社 | Supersonic soldering aluminum coil and its production method |
| CN201985419U (en) * | 2011-03-11 | 2011-09-21 | 温州市兆庄自动化设备有限公司 | Enamel scraper for enameled wires |
| CN202251765U (en) * | 2011-10-27 | 2012-05-30 | 长沙有色冶金设计研究院有限公司 | Belt-drive tension device |
| CN102386548A (en) * | 2011-11-28 | 2012-03-21 | 西华大学 | Floating self-centering enameled leather peeling method for wire end of enameled wire |
| CN202711947U (en) * | 2012-07-17 | 2013-01-30 | 德宙佑电电子(深圳)有限公司 | Paint peeling mechanism of winding machine |
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| Publication number | Publication date |
|---|---|
| CN103199408B (en) | 2015-07-15 |
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