CN102355094A - Stator coil removing method - Google Patents
Stator coil removing method Download PDFInfo
- Publication number
- CN102355094A CN102355094A CN2011103080485A CN201110308048A CN102355094A CN 102355094 A CN102355094 A CN 102355094A CN 2011103080485 A CN2011103080485 A CN 2011103080485A CN 201110308048 A CN201110308048 A CN 201110308048A CN 102355094 A CN102355094 A CN 102355094A
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- stator
- stator coil
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Abstract
The invention relates to a stator coil removing method, which is applied to quickly and completely remove a stator coil form stator slots when the stator coil of an electromotor needs to be repaired. The stator coil-removing method sequentially includes the following processes that: (a) a cutter with a grinding wheel cutting disc is used for cutting off one end of the stator coil; (b) the stator coil with the end cut off is put into a thermostatic chamber under the temperature of 245 DEG C to 255 DEG C along with a stator and heated for 170 to 190 minutes; and (c) a four-straight bar articulated clamping mechanism is used for clamping the other end of the heated stator coil to forcibly pull the stator coil until the stator coil is completely pulled out from the stator slots. The stator coil-removing method has the advantages that: the coil end-cutting efficiency is high; during cutting, the stator can be easily positioned; the stator slots cannot be injured, and the treatment of stator quality is good; the coil-removing efficiency is high; labor can be saved; and 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 the stator coil method for dismounting, 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 of motor stator is wrapped on the stator slot, and numerous stator slots are along the circle distribution of stator.Therefore, stator coil is wrapped on the stator slot the closed enamelled wire coil end that all exposes certain-length at the two ends of stator.
When stator coils of motor is reprocessed, carve coil one end, remove slot wedge again, extract old enamelled wire at last, perhaps be up to coil firmly, clear again groove with band iron with chisel.Because stator slot quantity is numerous, every groove all need be done 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 the weak point of above-mentioned prior art, provide a kind of stator coil stator coil method for dismounting of getting off of complete removal fast in the stator slot.It is a kind of with stator coil special equipment of using of the stator coil method for dismounting that gets off of complete removal fast in the stator slot that the present invention also will provide.
The object of the invention can reach through following technical proposals: the stator coil method for dismounting is characterized in that comprising successively following operation:
(a) use husky wheel 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 ℃ thermostatic chamber together with stator and was heated 170～190 minutes;
(c) other end that uses four straight-bar hinge clamp mechanisms to clip heating back stator coil is firmly outwards taken out and is dialled until stator coil is extracted out in stator slot fully.
The special equipment that a kind of said stator coil method for dismounting is used is characterized in that comprising assembly I, assembly II and assembly III; Assembly I is made up of cutting machine body that has operating grip, motor, cutting blade and assembly I support, and the cutting machine body is through 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 piston rod; Assembly III has a stator coil termination patchhole, and two stator baffle plates hang upside down on the hole through patchhole top, stator coil termination rotating shaft left and right symmetrically separately; Assembly III also has one four straight-bar linkage, and upper link point, lower link point are unsettled; Preceding pin joint and slide bar fix, and slide bar rides on the horizontal slide rail on the assembly III support; Pin joint is a 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; Back 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 handled 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 the special equipment structural representation that stator coil method for dismounting of the present invention is used.
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, hydraulic cylinder; 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, stator coil termination patchhole; The 19th, rotating shaft, the 21st, horizontal slide rail, the 23rd, clamp, the 25th, preceding pin joint, the 27th, lower link point; The 29th, upper link point, the 31st, back pin joint, the 33rd, piston rod II, the 35th, hydraulic cylinder II, the 37th, slide bar.
Embodiment
The special equipment that stator coil method for dismounting of the present invention is used comprises assembly I, assembly II and assembly III; Assembly I is made up of cutting machine body that has operating grip (4), motor, cutting blade (5) and assembly I support (1), and the cutting machine body is through the eminence of support bar (2) hinge at assembly I support (1).Have upright guide rail (6) on the assembly II support (12), stator is shelved the same conduction chain of plate (11) (8) and is linked to each other and to hover on the upright guide rail (6); Conduction chain (8) strides across sprocket wheel (7) the back other end and assembly II support (12) is fixed, and sprocket wheel (7) is installed on vertical hydraulic cylinder (10) piston rod (9).Assembly III has a stator coil termination patchhole (17), and two stator baffle plates (15) hang upside down on the hole through patchhole top, stator coil termination rotating shaft (19) left and right symmetrically separately; Assembly II also has one four straight-bar linkage, and upper link point (29), lower link point (27) are unsettled; Preceding pin joint (25) fixes with slide bar (37), and slide bar (37) rides on the horizontal slide rail (21) on the assembly II support (13); Pin joint (25) is a 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; Back pin joint (31) and front and back level to the piston rod II (33) of hydraulic cylinder II (35) link to each other.
The special equipment assembly I that stator coil method for dismounting of the present invention is used, assembly II are in use; Stator is placed on stator to be shelved on the plate (11); Through the hydraulic oil in the control hydraulic cylinder (10), promote piston rod (9) and move up and down vertically, thereby stator is hovered over suitable height.At this moment, open the working power that makes cutting blade (5) rotation, push handle (4), the cutting blade (5) that can will rotate is by cutting to stator coil.The stator place because the cutting blade cutting of employing high speed rotating, employing hydraulic cylinder are accurately hovered.So it is high to chop the laborsaving efficient again in stator coil termination off.
When assembly III of the present invention uses, 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 termination patchhole (17).Adjust the flow direction of hydraulic cylinder I (10) hydraulic oil then, flexible piston rod I (9) is adjusted to suitable height to stator, lets the stator coil termination aim at stator coil termination patchhole (17).Pull two stator baffle plates (15) to level, promote stator, the stator coil termination is inserted into the patchhole (17) of stator coil termination, 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 hydraulic oil flow direction of operation hydraulic cylinder II (35), flexible piston rod II (33) and stir slide bar (37) lets 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 termination 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 stator slot complete not impaired and coil and does not fracture.So, pull next part coil.Rotatable stator, can pull stator port circumference on the coil at other place.Just can get off the coil complete removal on the whole stator for general two to three times, efficient is high, laborsaving saving time.
Stator coil method for dismounting of the present invention comprises following three operations: (a) use husky wheel cutting blade cutting machine disconnected an end-grain cutting of stator coil.During cutting, can adopt assembly I of the present invention, assembly II cutting.The stator coil of (b) end-grain cutting being had no progeny is put into 245～255 ℃ thermostatic chamber together with stator and was heated 170～190 minutes.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 heating back stator coil 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, and the active force of pull also progressively increases, and catches the loosening flex point of active force that coil is extracted out in the groove effectively; Avoided of the infringement of extra machinery inertial, so just protected the stator initial quality effectively stator.
Claims (2)
1. stator coil method for dismounting is characterized in that comprising successively following three operations:
(a) use husky wheel 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 ℃ thermostatic chamber together with stator and was heated 170～190 minutes;
(c) other end that uses four straight-bar hinge clamp mechanisms to clip heating back stator coil is firmly outwards taken out and is dialled until stator coil is extracted out in stator slot fully.
2. the special equipment of the said stator coil method for dismounting of claim 1 is characterized in that comprising assembly I, assembly II and assembly III; Assembly I is made up of cutting machine body that has operating grip (4), motor, cutting blade (5) and assembly I support (1), and the cutting machine body is through the eminence of support bar (2) hinge at assembly I support (1); Have upright guide rail (6) on the assembly II support (12), stator is shelved the same conduction chain of plate (11) (8) and is linked to each other and to hover on the upright guide rail (6); Conduction chain (8) strides across sprocket wheel (7) the back other end and assembly II support (12) is fixed, and sprocket wheel (7) is installed on vertical hydraulic cylinder (10) piston rod (9); Assembly III has a stator coil termination patchhole (17), and two stator baffle plates (15) hang upside down on the hole through patchhole top, stator coil termination rotating shaft (19) left and right symmetrically separately; Assembly II also has one four straight-bar linkage, and upper link point (29), lower link point (27) are unsettled; Preceding pin joint (25) fixes with slide bar (37), and slide bar (37) rides on the horizontal slide rail (21) on the assembly II support (13); Pin joint (25) is a 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; Back 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 true CN102355094A (en) | 2012-02-15 |
| CN102355094B CN102355094B (en) | 2013-01-30 |
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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) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600919A (en) * | 2015-02-13 | 2015-05-06 | 合肥工业大学 | Motor stator winding enamelled wire and iron core separating device and method |
| CN107009134A (en) * | 2017-05-22 | 2017-08-04 | 永城煤电控股集团有限公司 | Large-scale ac synchronous motor magnetic pole winding tool specially for attaching and detaching |
| KR101901295B1 (en) * | 2018-04-06 | 2018-11-05 | 주식회사 대광금속 | Apparatus for draw-outing copper coil being wound to iron core of motor |
| CN109648716A (en) * | 2017-10-12 | 2019-04-19 | 孙春雨 | Scribing wheel and cutter device |
| CN110635634A (en) * | 2019-10-10 | 2019-12-31 | 璐哄悍 | Waste motor copper wire remover |
| CN110768478A (en) * | 2019-11-22 | 2020-02-07 | 新昌县联航机械有限公司 | 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 |
Citations (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 |
| JPH0984307A (en) * | 1995-09-14 | 1997-03-28 | Toshiba Corp | Stator winding disassembling and cutting apparatus for rotary electric machine |
| 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 |
-
2011
- 2011-10-11 CN CN 201110308048 patent/CN102355094B/en not_active Expired - Fee Related
Patent Citations (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 |
| JPH0984307A (en) * | 1995-09-14 | 1997-03-28 | Toshiba Corp | Stator winding disassembling and cutting apparatus for rotary electric machine |
| 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 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600919A (en) * | 2015-02-13 | 2015-05-06 | 合肥工业大学 | Motor stator winding enamelled wire and iron core separating device and method |
| CN104600919B (en) * | 2015-02-13 | 2016-10-26 | 合肥工业大学 | Motor stator winding enamel-covered wire and iron core separation device and separation method |
| CN106357059A (en) * | 2015-02-13 | 2017-01-25 | 合肥工业大学 | Motor stator winding enamelled wire and iron core separating method |
| CN106357059B (en) * | 2015-02-13 | 2018-07-03 | 合肥工业大学 | Motor stator winding enameled wire and iron core separation method |
| CN107009134A (en) * | 2017-05-22 | 2017-08-04 | 永城煤电控股集团有限公司 | Large-scale ac synchronous motor magnetic pole winding tool specially for attaching and detaching |
| 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 |
| CN110635634A (en) * | 2019-10-10 | 2019-12-31 | 璐哄悍 | Waste motor copper wire remover |
| CN110768478A (en) * | 2019-11-22 | 2020-02-07 | 新昌县联航机械有限公司 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102355094B (en) | 2013-01-30 |
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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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| EXPY | Termination of patent right or utility model |