CN203481613U - High-performance adjustable paint peeling device for stator - Google Patents
High-performance adjustable paint peeling device for stator Download PDFInfo
- Publication number
- CN203481613U CN203481613U CN201320456620.7U CN201320456620U CN203481613U CN 203481613 U CN203481613 U CN 203481613U CN 201320456620 U CN201320456620 U CN 201320456620U CN 203481613 U CN203481613 U CN 203481613U
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- paint
- rotating shaft
- knife
- pulley
- knife bar
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Abstract
A high-performance adjustable paint peeling device for a stator comprises a power source used for providing a rotating power, and a paint knife driven by the power source, the paint knife comprises a rotating shaft used for bearing a paint knife body and connecting with the power source, and an output end of the rotating shaft is fixedly connected with a knife rest; a plurality of cylindrical knife bars are hinged to the knife rest through fulcrums and uniformly distributed along a cross section circumference of the rotating shaft, an output end of each knife bar is provided with a paint peeling end used for removing insulating paint from the surface of an enameled wire, the other end of each knife bar is provided with a weight, and a torque of each weight relative to the corresponding fulcrum at a direction far away from a center axis of the rotating shaft is larger than a torque of the corresponding paint peeling end relative to the corresponding fulcrum at the direction far away from the center axis of the rotating shaft; and the center axis of the rotating shaft is provided with a cavity used for carrying the enameled wire. After a rotating speed of the high-speed paint knife is determined, pressures of the paint knife on enameled wires with random diameters are constant, and copper wires inside the insulating paint cannot be damaged.
Description
Technical field
The present invention relates to a kind of adjustable stripping paint device of high-performance stator, belong to generator and motor and manufacture field.
Background technology
The stator of high performance generation machine and high-performance motor is formed by enamelled wire coiling mostly, and the end of a thread of the coil that enamelled wire forms such as need to weld at the operation, so the insulating varnish on the end of a thread must be peelled off.Traditional handicraft is by manual, paint to be peelled off, but because enamelled wire diameter is thinner, very easily injures by hand inner copper cash.Once there is damage in the copper cash of stator, in the time of can causing installation, welding is firm not, introduce the hidden danger of loose contact, and electric current has skin effect, electric current, when flowing through copper cash, tends to concentrate on copper line surface, copper line surface damage, directly affect flowing of electric current, can cause current fluctuation, made engine or motor performance unstable.
Notification number is the Bao Qi mechanism that the patent of CN202711947 discloses coil winding machine, be installed in frame, Gai Baoqi mechanism is driven by drive unit, Bao Qi 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 Bao Qi mechanism of this utility model has advantages of is simple in structure, regulating and controlling simple, efficient precisely stripping coat of paint, be easily integrated with existing coil winding machine again.Every blade of Dan Gaibaoqi mechanism needs manual adjustments, use inconvenience, and degree of regulation is not high, very easily because regulating the stripping paint that causes not in place thoroughly or because regulating position still can injure not paint interior copper cash.
Summary of the invention
The present invention, for solving prior art problem, provides a kind of stator stripping paint device that can automatically adapt to stripping paint diameter of wire.
Technical scheme of the present invention is: a kind of adjustable stripping paint device of high-performance stator, comprise for the power source of rotational power is provided, the paint cutter that driven by this power source, described paint cutter comprises for carrying the rotating shaft of this paint cutter body connection and described power source, the output of rotating shaft is fixedly connected with knife rest, on described knife rest, by fulcrum, be hinged with some columniform knife bars, this knife bar is uniformly distributed along the cross-sectional circumferential of described rotating shaft, the output of described knife bar is provided with the stripping paint termination for insulating varnish is removed from enamelled wire surface, the other end of described knife bar is provided with weight, described weight moment with respect to described fulcrum in the direction of the central shaft away from described rotating shaft is greater than described stripping paint termination moment with respect to described fulcrum in the direction of the central shaft away from described rotating shaft, the central axis of described rotating shaft is provided with for accepting the cavity of enamelled wire.
Power source provides rotational power to paint cutter, paint cutter is in rotation process, because of the moment of weight shell paint termination larger, so in rotation process, the centrifugal force that weight is subject to can make weight outside away from the central shaft of rotating shaft, under knife bar effect, stripping paint termination is near the central shaft of rotating shaft, and when enamelled wire is sent into along the central shaft of rotating shaft, stripping paint termination contacts with enamelled wire surface, and apply certain pressure, the insulating varnish of enamelled wire surface is divested.When rotating speed one timing of paint cutter, the inside power that stripping paint termination is subject to is certain, and this inside power is stripping paint termination to enamelled wire surface applied pressure.Therefore, any variation of enamelled wire diameter, stripping paint termination all can self adaptation, and stripping paint termination remains constant to enamelled wire surface applied pressure, only need to control the rotating speed of paint cutter well, no matter, for the enamelled wire of any diameter, all can not injure inner copper cash.The copper cash of surface nondestructive wound is when by electric current, and electric current is more stable, and the output current fluctuation of generator is less, excellent performance.
As preferably, described knife bar is provided with at least three.During rotation, a plurality of equally distributed stripping paint termination synchronous effects, can make enamelled wire uniform stressed, are maintained at the central axis of rotating shaft.
As preferably, described stripping paint termination is one to be obliquely installed the blade distributing 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 blade keep minimum after rotating stressed closing up, blade is kept in balance in all directions for enamelled wire applied pressure simultaneously, the power that enamelled wire can be partial in stripping paint process, avoided enamelled wire to produce deviation, even in the paint cutter of high speed rotating, depart from rotating shaft and by knife bar, be involved in and cause larger damage, more can adapt to the superfine enamelled wire stripping paint that mechanical strength is lower.
As preferably, described weight is the metal derby that is fixedly installed on described knife bar input.
As preferably, described knife bar is connected with and makes described blade trend towards the stopping means away from the central shaft of described rotating shaft.
As preferably, described stopping means is the spring being arranged between described knife bar and described knife rest.
Being provided with of stopping means helps stripping paint termination and is back to initial position completing after stripping lacquerer does, and is convenient to shell the line sending that lacquerer does next time.Simultaneously, by adding spring, the stress that stripping paint termination is applied enamelled wire surface is subject to the restriction of spring tension, because often there is certain fluctuation in the rotating speed of motor, therefore the direct rotating speed by electric motor driven paint cutter can produce fluctuation equally, cause the power that blade applies enamelled wire surface to produce fluctuation, and the tension force of spring can produce the reaction of restriction to this fluctuation, reduce the impact that this fluctuation produces, make blade better to the pressure stability of enamelled wire.
As preferably, described power source is motor, and described paint cutter is connected with described motor by detachable transmission device; Described transmission device comprises the driving pulley being fixedly connected with the output shaft of described motor, the follow-up pulley being fixedly connected with the rotating shaft of described paint cutter, and be connected in the driving belt between described driving pulley and described follow-up pulley; Described follow-up pulley can be conditioned near or away from described driving pulley, and under this two states, make described driving belt 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 is stepped on earth, follow-up pulley moves, and makes belt tension, and now the frictional force between belt and driving pulley and follow-up pulley is maximum, can not skid, and the rotating speed of motor is passed to paint cutter completely; When pedal is slightly depressed, follow-up pulley moves, and makes belt half tensioning, and now the frictional force between belt and driving pulley and follow-up pulley is larger, and belt and driving pulley, in half slipping state, now paint the rotating speed of cutter lower than the rotating speed of motor generation.By the degree of depth that depresses of control pedal, rotating speed that can linear regulation paint cutter.As pedal painted to adjustment of rotational speed to the blade of cutter on earth time, the pressure of enamelled wire is in and does not injure the critical of copper cash, the present invention can not injure copper cash completely in stripping paint process, and safe effect is good.
In sum, the present invention has the following advantages:
1, by and determine at a high speed and paint after swivel speed, paint cutter, to arbitrary diameter enamelled wire constant pressure, can not injure the copper cash in insulating varnish;
2, the copper cash of surface nondestructive wound is when by electric current, and electric current is more stable, and the output current fluctuation of generator is less, excellent performance;
3, for diameter, the enamelled wire in certain limit all can directly be shelled paint, need to not adjust one by one for certain diameter, easy to use;
4, can, by the degree of depth of trampling of pedal, adjust paint swivel speed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is paint knife structure schematic diagram of the present invention.
In figure, 1, paint cutter, 11, rotating shaft, 12, knife rest, 13, knife bar, 14, blade, 141, sword face, 142, knife edge line, 15, weight, 16, cavity, 2, follow-up pulley, 3, driving pulley, 4, pedal, 5, fixed pulley, 6, pulley adjustment seat, 7, feed belt.
Embodiment
With embodiment, the invention will be further described below.
Embodiment mono-:
An adjustable stripping paint device for high-performance stator, comprises for the motor of rotational power is provided, and is connected and is subject to this electric motor driven paint cutter 1 by detachable transmission device with motor.Paint cutter 1 comprises for carrying the rotating shaft 11 of this paint cutter 1 body connection and motor, the output of rotating shaft 11 is fixedly connected with knife rest 12, on knife rest 12, by fulcrum, be hinged with knife bar 13, the output of knife bar 13 is provided with the stripping paint termination for insulating varnish is removed from enamelled wire surface, the other end of knife bar 13 is provided with weight 15, and weight 15 moment with respect to fulcrum in the direction of the central shaft away from rotating shaft 11 is greater than stripping paint termination moment with respect to fulcrum in the direction of the central shaft away from rotating shaft 11.Knife bar 13 is cylindrical, and this knife bar 13 is provided with three, along the cross-sectional circumferential of rotating shaft 11, is uniformly distributed.Stripping paint termination is that a cutting edge that is obliquely installed 14, three blades 14 of blade that distribute along rotating shaft 11 cross-sectional circumferential in knife bar 13 outputs and direction 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 installed on the metal derby of knife bar 13 inputs.Knife bar 13 is connected with and makes blade 14 trend towards the stopping means away from the central shaft of rotating shaft 11, and stopping means is the spring being arranged between knife bar 13 and knife rest 12.The central axis of rotating shaft 11 is provided with for accepting the cavity 16 of enamelled wire.
Transmission device comprises the driving pulley 3 being fixedly connected with the output shaft of motor, the follow-up pulley 2 being fixedly connected with the rotating shaft 11 of paint cutter 1, and be connected in the driving belt between driving pulley 3 and follow-up pulley 2; Follow-up pulley 2 is arranged in pulley adjustment seat 6, and can be conditioned near or away from driving pulley 3, and under this two states, make driving belt in tensioning and loose two states.On feed belt 7, card is useful on the fixed pulley 5 that prevents these feed belt 7 sideslips.Follow-up pulley 2 is also connected with the pedal 4 that can drive this follow-up pulley 2 by drive link.
During work, open motor power, motor starts to drive driving pulley 3 to rotate, and now pedal 4 unclamps, 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 slidings, 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 follow-up pulley 2 increases gradually, frictional force each other increases gradually, feed belt 7 is motion under driving pulley 3 drives gradually, drive follow-up pulley 2 to rotate simultaneously, follow-up pulley 2 drives paint cutter 1 to rotate, the degree of depth depressing along with pedal 4 increases, the rotating speed of paint cutter 1 improves gradually, under centrifugal action, weight 15 is gradually away from the central shaft of rotating shaft 11, three blades 14 are mutually close, the enamelled wire of needs stripping paint is stretched into from three blades 14, three blades 14 contact with enamelled wire surface, and apply certain pressure, peel off enamelled wire surface insulating varnish, then directly contact with the copper cash in insulating varnish, because of pressure less, blade 14 cannot injure copper line surface, enamelled wire is taken out, now completing stripping lacquerer does.
The present invention also can be used for Automatic continuous wire stripping equipment, enamelled wire is continuously fed in the cavity 16 at rotating shaft 11 centers, automatic equipment can be used for controlling the displacement of follow-up pulley 2 as computer etc., for automatically controlling the rotation of paint cutter 1, or motor is directly connected with paint cutter 1, automatic equipment is controlled the switch of motor, can complete automatic stripping.
Claims (9)
1. the adjustable stripping paint device of a high-performance stator, comprise for the power source of rotational power is provided, the paint cutter (1) that driven by this power source, it is characterized in that: described paint cutter (1) comprises for carrying the rotating shaft (11) of this paint cutter (1) body connection and described power source, the output of rotating shaft (11) is fixedly connected with knife rest (12), described knife rest (12) is upper is hinged with some columniform knife bars (13) by fulcrum, this knife bar (13) is uniformly distributed along the cross-sectional circumferential of described rotating shaft (11), the output of described knife bar (13) is provided with the stripping paint termination for insulating varnish is removed from enamelled wire surface, the other end of described knife bar (13) is provided with weight (15), described weight (15) moment with respect to described fulcrum in the direction of the central shaft away from described rotating shaft (11) is greater than described stripping paint termination moment with respect to described fulcrum in the direction of the central shaft away from described rotating shaft (11), the central axis of described rotating shaft (11) is provided with the cavity (16) for accepting enamelled wire.
2. the adjustable stripping paint device of high-performance stator according to claim 1, is characterized in that: described knife bar (13) is provided with at least three.
3. the adjustable stripping paint device of high-performance stator according to claim 2, it is characterized in that: described stripping paint termination is one to be obliquely installed the blade (14) distributing in described knife bar (13) output and direction along described rotating shaft (11) cross-sectional circumferential, and the cutting edge of three described blades (14) arranges in opposite directions.
4. the adjustable stripping paint device of high-performance stator according to claim 3, 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 paint device of high-performance stator described in claim 3 or 4, it is characterized in that: described weight (15) is for being fixedly installed on the metal derby of described knife bar (13) input.
6. the adjustable stripping paint device of high-performance stator according to claim 5, is characterized in that: described knife bar (13) is connected with and makes described blade (14) trend towards the stopping means away from the central shaft of described rotating shaft (11).
7. the adjustable stripping paint device of high-performance stator according to claim 6, is characterized in that: described stopping means is for being arranged at the spring between described knife bar (13) and described knife rest (12).
8. the adjustable stripping paint device of high-performance stator according to claim 1, is characterized in that: described power source is motor, and described paint cutter (1) is connected with described motor by detachable transmission device; Described transmission device comprises the driving pulley (3) being fixedly connected with the output shaft of described motor, the follow-up pulley (2) being fixedly connected with the rotating shaft (11) of described paint cutter (1), and be connected in the feed belt (7) between described driving pulley (3) and described follow-up pulley (2); Described follow-up pulley (2) can be conditioned near or away from described driving pulley (3), and under this two states, make described feed belt (7) in tensioning and loose two states.
9. the adjustable stripping paint device of high-performance stator according to claim 8, 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 |
|---|---|---|---|
| CN201320456620.7U CN203481613U (en) | 2013-07-30 | 2013-07-30 | High-performance adjustable paint peeling device for stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320456620.7U CN203481613U (en) | 2013-07-30 | 2013-07-30 | High-performance adjustable paint peeling device for stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481613U true CN203481613U (en) | 2014-03-12 |
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ID=50229870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320456620.7U Expired - Fee Related CN203481613U (en) | 2013-07-30 | 2013-07-30 | High-performance adjustable paint peeling device for stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901485A (en) * | 2015-05-19 | 2015-09-09 | 中达电机股份有限公司 | Paint stripping device of insulation line end of motor |
| CN108598841A (en) * | 2018-04-24 | 2018-09-28 | 安徽春辉仪表线缆集团有限公司 | A kind of efficient coating removal film device of enameled wire |
-
2013
- 2013-07-30 CN CN201320456620.7U patent/CN203481613U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901485A (en) * | 2015-05-19 | 2015-09-09 | 中达电机股份有限公司 | Paint stripping device of insulation line end of motor |
| CN104901485B (en) * | 2015-05-19 | 2017-10-24 | 中达电机股份有限公司 | Motor insulate the end of a thread enamel peeling machine |
| CN108598841A (en) * | 2018-04-24 | 2018-09-28 | 安徽春辉仪表线缆集团有限公司 | A kind of efficient coating removal film device of enameled wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20180730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |