CN102355094B - Stator coil removing method - Google Patents
Stator coil removing method Download PDFInfo
- Publication number
- CN102355094B CN102355094B CN 201110308048 CN201110308048A CN102355094B CN 102355094 B CN102355094 B CN 102355094B CN 201110308048 CN201110308048 CN 201110308048 CN 201110308048 A CN201110308048 A CN 201110308048A CN 102355094 B CN102355094 B CN 102355094B
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- assembly
- stator
- coil
- support
- stator coil
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Abstract
The invention relates to a stator coil removal device used for quickly removing all stator coils from stator slots, which comprises an assembly I, an assembly II and an assembly III. The assembly I is provided with an operating handle, a motor, a cutting machine with a cutting blade, and an assembly I engine base. The assembly II is provided with a vertical guide rail. A stator arrangement plate connected with a traction chain is hovering on the vertical guide rail. The traction chain passes across a chain wheel and the other end of the traction chain is fixed to an assembly II engine base. The chain wheel is arranged on a vertical piston rod of a hydraulic cylinder I. The assembly III is provided with insertion holes for the ends of stator coils. Two stator baffles are hung upside down on the insertion holes in a left-and-right symmetrical manner via the rotating shafts thereof. The assembly III is also provided with a four-rod articulated mechanism. The stator coil removal device has the advantages of high coil end-cutting efficiency. During cutting, the stator can be easily positioned. The coil-removing efficiency is high and both the time and the labor can be saved. The original quality of the stator is effectively protected, so that the electromotor can look like a new one after the coil is replaced.
Description
Technical field
The present invention relates to stator coil and remove equipment, when being applied to stator coils of motor and reprocessing, with stator coil in the stator slot fast complete removal get off.
Background technology
The coil winding of motor stator is on stator slot, and numerous stator slots are along the circle distribution of stator.Therefore, stator coil winding all exposes the closed enamel wire coil termination of certain-length at the two ends of stator on stator slot.
When stator coils of motor is reprocessed, with chisel coil one end is carved, again slot wedge is removed, at last old enamelled wire is extracted, perhaps firmly coil is up to band iron, more clear groove.Because stator slot quantity is numerous, every groove all needs to do like this, and people tears 3 days time of a motor Chang Yaoyong and effort very open.
Summary of the invention
The objective of the invention is to be to overcome above-mentioned the deficiencies in the prior art part, provide a kind of with stator coil quick stator coil removing method of getting off of complete removal in the stator slot.The present invention also will provide a kind of with stator coil in the stator slot fast the stator coil that gets off of complete removal remove equipment.
Purpose of the present invention can reach by following technical proposals: stator coil removing method is characterized in that comprising successively following operation:
(a) use sand round cutting blade cutting machine disconnected an end-grain cutting of stator coil;
The stator coil of (b) end-grain cutting being had no progeny is put into 245～255 ℃ constant temperature heating indoor 170～190 minutes together with stator;
(c) other end that uses four straight-bar hinge clamp mechanisms to clip the rear stator coil of heating is firmly outwards taken out and is dialled until stator coil is extracted out in stator slot fully.
The stator coil that a kind of said stator coil method for dismounting is used is removed equipment, it is characterized in that comprising assembly I, assembly II and assembly III; The assembly I is comprised of cutting machine body and the assembly I support with operating grip, motor, cutting blade, and the cutting machine body is by the eminence of support bar hinge at assembly I support; Be with upright guide rail on the assembly II support, stator is shelved plate and is hovered on the upright guide rail with conduction chain is continuous; Conduction chain strides across behind the sprocket wheel other end and assembly II support and fixes, and sprocket wheel is installed on the vertical hydraulic cylinder I piston rod; The assembly III is with a stator coil end patchhole, and two stator baffle plates hang upside down on the hole by stator coil end patchhole top rotating shaft left and right symmetrically separately; The assembly III is also with four straight-bar linkages, and upper link point, lower link point are unsettled; Front pin joint and slide bar fix, and slide bar rides on the horizontal slide rail on the assembly III support; Pin joint is fulcrum before the clamp, and the straight-bar of former pin joint is both arms, is installed on two straight-bars of four straight-bar linkages; Rear pin joint and front and back level to the piston rod II of hydraulic cylinder II link to each other.
The present invention has following advantage:
1, coil end is chopped the efficient height off; During cutting, the stator location is easy.
2, stator slot is harmless, and stator quality is processed relatively good.
3, remove the coil efficiency height, the saving of labor, laborsaving.
4, effectively protected the stator initial quality, made motor behind the new coil more as newly.
Description of drawings
Accompanying drawing is that stator coil of the present invention is removed the device structure schematic diagram.
1 is assembly I support among the figure, the 2nd, and support bar, the 3rd, cutting machine body, the 4th, operating grip, the 5th, cutting blade, the 6th, upright guide rail, the 7th, sprocket wheel, the 8th, conduction chain, the 9th, piston rod, the 10th, the hydraulic cylinder I, the 11st, stator is shelved plate, and the 12nd, assembly II support, the 13rd, assembly III support, 15 is two stator baffle plates, the 17th, the stator coil end patchhole, the 19th, rotating shaft, the 21st, horizontal slide rail, the 23rd, clamp, the 25th, front pin joint, the 27th, lower link point, the 29th, upper link point, the 31st, rear pin joint, the 33rd, piston rod II, the 35th, hydraulic cylinder II, the 37th, slide bar.
Embodiment
Stator coil of the present invention is removed equipment, comprises assembly I, assembly II and assembly III; The assembly I is comprised of cutting machine body and the assembly I support (1) with operating grip (4), motor, cutting blade (5), and the cutting machine body is by the eminence of support bar (2) hinge at assembly I support (1).Assembly II support (12) is upper with upright guide rail (6), and stator is shelved the same conduction chain of plate (11) (8) and linked to each other and hover on the upright guide rail (6); Conduction chain (8) strides across the rear other end of sprocket wheel (7) and assembly II support (12) is fixed, and sprocket wheel (7) is installed on vertical hydraulic cylinder I (10) piston rod (9).The assembly III is with a stator coil end patchhole (17), and two stator baffle plates (15) hang upside down on the hole by stator coil end patchhole top rotating shaft (19) left and right symmetrically separately; The assembly II is also with four straight-bar linkages, and upper link point (29), lower link point (27) are unsettled; Front pin joint (25) and slide bar (37) fix, and slide bar (37) rides on the horizontal slide rail (21) on the assembly II support (13); Pin joint (25) is fulcrum before the clamp (23), and the straight-bar of former pin joint is both arms, is installed on two straight-bars of four straight-bar linkages; Rear pin joint (31) and front and back level to the piston rod II (33) of hydraulic cylinder II (35) link to each other.
Stator coil of the present invention is removed apparatus assembly I, assembly II in use, stator is placed on stator to be shelved on the plate (11), by the hydraulic oil in the control hydraulic cylinder I (10), pushing piston bar (9) moves up and down vertically, thereby stator is hovered over suitable height.At this moment, open the working power make cutting blade (5) rotation, push handle (4) can be with the cutting blade (5) that rotating by cutting to stator coil.The stator place because the cutting blade cutting of employing High Rotation Speed, employing hydraulic cylinder I are accurately hovered.So it is high to chop the laborsaving again efficient of stator coil end off.
When assembly III of the present invention is used, stator coil one end has been cut the stator that removes placed stator to shelve on the plate (11), the excision end is not near stator coil end patchhole (17).Then adjust the flow direction of hydraulic cylinder I (10) hydraulic oil, flexible piston rod I (9) is adjusted to suitable height to stator, allows stator coil end aim at stator coil end patchhole (17).Pull two stator baffle plates (15) to horizontal position, promote stator, stator coil end is inserted into the patchhole (17) of stator coil end, put down two stator baffle plates (15), at this moment, the cross section of two stator baffle plate (15) outer surfaces and stator faces.The running of hydraulic power oil direction of operation hydraulic cylinder II (35), flexible piston rod II (33) and stir slide bar (37) allows clamp (23) sting stator coil end, and then pull piston rod II (33).At this moment, four straight-bar linkages progressively clamp clamp (23) and slowly increase the active force of pull stator coil end and since two stator baffle plates (15) stop that stator is motionless, coil just in the stator slot lentamente pull get off.The pull active force slowly increases, and has guaranteed the complete of the complete not impaired and coil of stator slot and does not fracture.So, pull next part coil.Rotatable stator, can pull stator port circumference on the coil at other place.Just can the coil complete removal on the whole stator be got off for general two to three times, efficient is high, laborsaving saving time.
Stator coil removing method of the present invention comprises following three operations: (a) use sand round cutting blade cutting machine disconnected an end-grain cutting of stator coil.During cutting, can adopt assembly I of the present invention, the cutting of assembly II.The stator coil of (b) end-grain cutting being had no progeny is put into 245～255 ℃ constant temperature heating indoor 170～190 minutes together with stator.250 ℃ of preferential temperature, 180 minutes time.Effect is to use under this temperature, the different expansion rates between enamelled wire and the stator slot material.Transfer in the groove more laborsaving through the stator coil of this Temperature Treatment.(c) other end that uses four straight-bar hinge clamp mechanisms to clip the rear stator coil of heating is firmly outwards taken out and is dialled until stator coil is extracted out in stator slot fully.Four straight-bar hinge clamp mechanisms; because four pin joints play the point action of three straight-bars in dynamically; clamp (23) progressively clamps; the active force of pull also progressively increases; effectively catch the loosening flex point of active force that coil is extracted out in the groove; avoid extra machinery inertial to the infringement of stator, so just effectively protected the stator initial quality.
Claims (1)
1. stator coil is removed equipment, it is characterized in that comprising assembly I, assembly II and assembly III; The assembly I is comprised of cutting machine body and the assembly I support (1) with operating grip (4), motor, cutting blade (5), and the cutting machine body is by the eminence of support bar (2) hinge at assembly I support (1); Assembly II support (12) is upper with upright guide rail (6), and stator is shelved the same conduction chain of plate (11) (8) and linked to each other and hover on the upright guide rail (6); Conduction chain (8) strides across the rear other end of sprocket wheel (7) and assembly II support (12) is fixed, and sprocket wheel (7) is installed on vertical hydraulic cylinder I (10) piston rod (9); The assembly III is with a stator coil end patchhole (17), and two stator baffle plates (15) hang upside down on the hole by stator coil end patchhole top rotating shaft (19) left and right symmetrically separately; The assembly II is also with four straight-bar linkages, and upper link point (29), lower link point (27) are unsettled; Front pin joint (25) and slide bar (37) fix, and slide bar (37) rides on the horizontal slide rail (21) on the assembly II support (13); Pin joint (25) is fulcrum before the clamp (23), and the straight-bar of former pin joint is both arms, is installed on two straight-bars of four straight-bar linkages; Rear pin joint (31) and front and back level to the piston rod II (33) of hydraulic cylinder II (35) link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308048 CN102355094B (en) | 2011-10-11 | 2011-10-11 | Stator coil removing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308048 CN102355094B (en) | 2011-10-11 | 2011-10-11 | Stator coil removing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102355094A CN102355094A (en) | 2012-02-15 |
| CN102355094B true CN102355094B (en) | 2013-01-30 |
Family
ID=45578615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110308048 Expired - Fee Related CN102355094B (en) | 2011-10-11 | 2011-10-11 | Stator coil removing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102355094B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106357059B (en) * | 2015-02-13 | 2018-07-03 | 合肥工业大学 | Motor stator winding enameled wire and iron core separation method |
| CN107009134B (en) * | 2017-05-22 | 2023-08-04 | 永城煤电控股集团有限公司 | Special tool for dismounting magnetic pole winding of large alternating current synchronous motor |
| CN109648716A (en) * | 2017-10-12 | 2019-04-19 | 孙春雨 | Scribing wheel and cutter device |
| KR101901295B1 (en) * | 2018-04-06 | 2018-11-05 | 주식회사 대광금속 | Apparatus for draw-outing copper coil being wound to iron core of motor |
| CN110635634B (en) * | 2019-10-10 | 2021-04-23 | 南京灵雀智能制造有限公司 | Waste motor copper wire remover |
| CN110768478B (en) * | 2019-11-22 | 2020-11-24 | 温州圆拓机械科技有限公司 | Disassembling and assembling equipment based on reuse of waste motor copper wires |
| CN115102338A (en) * | 2022-08-23 | 2022-09-23 | 秦皇岛民昌电气设备有限公司 | Motor winding disassembling method and heating coil used by same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53117701A (en) * | 1977-03-25 | 1978-10-14 | Toshiba Corp | Rotary machine winding disassembling device |
| CN86206971U (en) * | 1986-09-17 | 1987-08-26 | 唐山钢铁公司 | Dismounting device for winding of electric machine |
| JPH0974724A (en) * | 1995-09-06 | 1997-03-18 | Toshiba Corp | Stator-winding disassembling device for dynamo-electric machine |
| JP3533268B2 (en) * | 1995-09-14 | 2004-05-31 | 株式会社東芝 | Rotating machine stator winding disassembly and cutting device |
| CN2507180Y (en) * | 2001-10-12 | 2002-08-21 | 武汉长江动力股份有限公司 | Electric winding unwinder |
| CN2726205Y (en) * | 2004-09-20 | 2005-09-14 | 大庆石油管理局 | Motor stator coil cutting machine |
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2011
- 2011-10-11 CN CN 201110308048 patent/CN102355094B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102355094A (en) | 2012-02-15 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20141011 |
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