CN108736667B - Rotor dismounting device for maintenance of water pump motor - Google Patents
Rotor dismounting device for maintenance of water pump motor Download PDFInfo
- Publication number
- CN108736667B CN108736667B CN201810992847.0A CN201810992847A CN108736667B CN 108736667 B CN108736667 B CN 108736667B CN 201810992847 A CN201810992847 A CN 201810992847A CN 108736667 B CN108736667 B CN 108736667B
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- China
- Prior art keywords
- support
- base
- sleeve
- water pump
- maintenance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000012423 maintenance Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/0006—Disassembling, repairing or modifying dynamo-electric machines
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a rotor dismounting device for maintaining a water pump motor, which comprises a lower base, a plurality of supporting bodies, two sliding rods, a sliding seat, two air cylinders, through holes, two fixing mechanisms, a connecting seat and an upper base, wherein the two sliding rods and the supporting bodies which are uniformly distributed are arranged on the lower base, the lower end of the upper base is fixedly connected with the upper ends of the two sliding rods and all the supporting bodies, the two fixing mechanisms are arranged at the upper end of the upper base, the through holes are arranged in the middle of the two fixing mechanisms of the upper base, the two ends of the upper base are respectively provided with an air cylinder, the two sliding rods are respectively and fixedly connected with the two ends of the sliding seat, and the sliding seat is provided with a detachable connecting seat.
Description
[ Field of technology ]
The invention relates to the technical field of hoisting devices, in particular to the technical field of a rotor dismounting device for maintaining a water pump motor.
[ Background Art ]
A considerable part of motors used in power plants are medium voltage 6KV motors, and most of them are installed on water pumps in a vertical manner. When a large-sized high-voltage motor is overhauled, disassembly of the rotor is an essential and important step.
In the past, when the motor is disassembled and core-pulled, a sleeve dummy shaft horizontal core pulling method is adopted, because the motor weight is large, the air gap is very small, the air gap between the actually measured stator and the rotor is about 1.5mm, the rotor is long, the overhaul operation difficulty is large, the synchronous cooperation difficulty of each station is large during lifting operation, the rotor extraction speed is low, lifting equipment and electric personnel are not good in step and size control when the rotor is extracted, the motor stator and the rotor are very easy to wipe, and the insulating layer of the motor stator coil is damaged, so that the working efficiency is low, and the risk of damaging the insulating layer of the motor stator coil is improved.
[ Invention ]
The invention aims to solve the problems in the prior art, and provides a rotor dismounting device for maintaining a water pump motor, which can improve the working efficiency and avoid the damage of an insulating layer of a stator coil of the motor.
In order to achieve the above purpose, the invention provides a rotor dismounting device for maintaining a water pump motor, which comprises a lower base, a plurality of supporting bodies, two sliding rods, a sliding seat, two air cylinders, through holes, two fixing mechanisms, a connecting seat and an upper base, wherein the two sliding rods and the supporting bodies which are uniformly distributed are arranged on the lower base, the lower end of the upper base is fixedly connected with the upper ends of the two sliding rods and all the supporting bodies, the two fixing mechanisms are arranged at the upper end of the upper base, the through holes are arranged in the middle of the two fixing mechanisms on the upper base, the two ends of the upper base are respectively provided with an air cylinder, the two sliding rods are provided with slidable sliding seats, the piston rods of the two air cylinders are respectively fixedly connected with the two ends of the sliding seat, and the sliding seats are detachably arranged on the sliding seats.
Preferably, the fixing mechanism comprises a first support, a rotating sleeve, a connecting arm, a driving cylinder, a sliding body, a second support, two first connectors, a connecting sleeve, a third support and two second connectors, wherein the first support is arranged on the upper base, the rotating sleeve is arranged on the first support, the sliding body capable of sliding back and forth is arranged in the rotating sleeve, the second support is arranged at the front end of the sliding body, two first connectors are arranged at the front end of the second support, the connecting sleeve is detachably connected with the two first connectors through a pin shaft, the third support is arranged at the front end of the connecting sleeve, two second connectors are arranged at the front end of the third support, the second connectors are detachably connected with corresponding lifting lugs on the motor shell through the pin shaft, the connecting arm is arranged at the lower part of the rear end of the rotating sleeve, and the driving cylinder with a piston rod connected with the connecting arm is arranged at the outer side of the first support.
Preferably, the connecting mechanism comprises two screw rods, a base body, two slide slots, a plurality of fastening nuts and compression nuts, wherein the lower ends of the two screw rods are fixedly connected with the upper ends of the two third supports respectively, the base body is provided with two slide slot holes, the two screw rods are respectively penetrated in the two slide slot holes, each screw rod body is provided with a fastening nut at the upper end and the lower end of the slide slot hole, the base body is sleeved on a rotating shaft of the motor, and the compression nuts are in threaded connection with the rotating shaft of the motor and are pressed on the base body.
Preferably, the sliding body is provided with a key slot, and the inner wall of the rotating sleeve is provided with a key matched with the key slot.
Preferably, the upper end of the connecting seat is provided with a plug-in groove matched with the rotating shaft, and the lower end of the connecting seat is provided with a plug-in part which is in plug-in connection with the sliding seat.
The invention has the beneficial effects that: the invention can improve the working efficiency and avoid damaging the insulating layer of the motor stator coil.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ Description of the drawings ]
FIG. 1 is a schematic diagram of a rotor dismounting device for water pump motor maintenance according to the present invention;
Fig. 2 is a front view of a in fig. 1.
In the figure: the device comprises a 1-lower base, a 2-supporting body, a 3-sliding rod, a 4-sliding seat, a 5-cylinder, a 6-through hole, a 7-fixing mechanism, an 8-connecting seat, a 9-upper base, a 10-motor shell, an 11-lifting lug, a 12-rotating shaft, a 71-first support, a 72-rotating sleeve, a 73-connecting arm, a 74-driving cylinder, a 75-sliding body, a 76-second support, a 77-first connecting body, a 78-connecting sleeve, a 79-third support, a 710-second connecting body, 711-key grooves, 712-inserting grooves, 713-inserting parts, a 101-screw body, 102-base, 103-sliding grooves, 104-fastening nuts and 105-compression nuts.
[ Detailed description ] of the invention
Referring to fig. 1 and 2, the rotor dismounting device for water pump motor maintenance of the invention comprises a lower base 1, a plurality of supporting bodies 2, two sliding rods 3, a sliding seat 4, two air cylinders 5, a through hole 6, two fixing mechanisms 7, a connecting seat 8 and an upper base 9, wherein the lower base 1 is provided with the two sliding rods 3 and the supporting bodies 2 which are uniformly distributed, the lower end of the upper base 9 is fixedly connected with the upper ends of the two sliding rods 3 and all the supporting bodies 2, the upper end of the upper base 9 is provided with the two fixing mechanisms 7, the upper base 9 is provided with the through hole 6 in the middle of the two fixing mechanisms 7, the two ends of the upper base 9 are respectively provided with the air cylinders 5, the two sliding rods 3 are provided with the sliding seat 4 which can slide, the piston rods of the two air cylinders 5 are respectively fixedly connected with the two ends of the sliding seat 4, the sliding seat 4 is provided with the detachable connecting seat 8, the fixing mechanism 7 comprises a first support 71, a rotating sleeve 72, a connecting arm 73, a driving cylinder 74, a sliding body 75, a second support 76, two first connectors 77, a connecting sleeve 78, a third support 79 and two second connectors 710, wherein the first support 71 is arranged on the upper base 9, the rotating sleeve 72 is arranged on the first support 71, the sliding body 75 capable of sliding back and forth is arranged in the rotating sleeve 72, the second support 76 is arranged at the front end of the sliding body 75, two first connectors 77 are arranged at the front end of the second support 76, the connecting sleeve 78 is detachably connected with the two first connectors 77 through a pin shaft, the front end of the connecting sleeve 78 is provided with a third support 79, the front end of the third support 79 is provided with two second connectors 710, the second connectors 710 are detachably connected with corresponding lifting lugs 11 on the motor housing 10 through a pin shaft, the connecting arm 73 is arranged at the lower part of the rear end of the rotating sleeve 72, the outside of first support 71 is equipped with the actuating cylinder 74 that the piston rod is connected with linking arm 73, still includes coupling mechanism 10, coupling mechanism 10 includes two screw rod bodies 101, pedestal 102, two spout holes 103, a plurality of fastening nut 104 and gland nut 105, the lower extreme of two screw rod bodies 101 respectively with the upper end fixed connection of two third supports 79, be equipped with two spout holes 103 on the pedestal 102, two screw rod bodies 101 wear to establish respectively in two spout holes 103, every the screw rod body 101 all be equipped with fastening nut 104 in the upper end and the lower extreme of spout hole 103, the pedestal 102 cover is established on the pivot 12 of motor, gland nut 105 and the pivot 12 threaded connection of motor press on pedestal 102, be equipped with keyway 711 on the slider 75, the inner wall of rotating sleeve 72 is equipped with the key with keyway matched with, the upper end of connecting seat 8 is equipped with the grafting groove 712 with pivot 12, the lower extreme of connecting seat 8 is equipped with the grafting portion 713 that is connected with 4.
The working process of the invention comprises the following steps:
In the working process of the rotor dismounting device for water pump motor maintenance, two second connecting bodies 710 in front are connected with a lifting lug 11 in front through a pin shaft, two second connecting bodies 710 in rear are connected with the lifting lug 11 in rear through the pin shaft, then a motor fan shield and a fan on the upper end of a rotating shaft 12 are dismounted, then a lower fastening nut 104 is rotated to move downwards, a base 102 moves downwards under the action of self weight along with the base and is sleeved on the rotating shaft 12 until the upper end of the base 102 is lower than the lower end of a threaded part (a threaded part matched with a nut for fixing the motor fan) on the rotating shaft 12, then a compression nut 104 in the upper part is screwed on the threaded part of the rotating shaft 12 and is screwed down, then a lower end cover of the motor is dismounted, then a sling is sleeved at the joint of the connecting sleeve 78 and a third support 79 and is conveyed to the upper part of a through hole 6 through the motor, then the lower end of the rotating shaft 12 is inserted into a plug groove 712 until the lower end of the rotating shaft 12 is in the bottom of the plug groove 712 under the self weight, then the base 102 is pushed by the lower end of the base 12 until the lower end of the base is lower than the threaded part (the threaded part matched with the nut for fixing the motor fan), the threaded part of the rotating shaft 12), then the upper fastening nut 105 is screwed down and is screwed down on the threaded part of the rotating shaft 12, then the lower end cover 105 is dismounted, and the lower end cover is sleeved on the lower end cover of the motor is connected with the threaded nut, and the lower end cover of the motor, and the lower end cover is conveyed down, and the lower end cover is connected to the lower end cover of the motor through the connecting sleeve 78, and the lower end cover, so lower end cover is downwards end cover, so lower end cover.
When the rotor of the motor is pulled out, the motor stator is fixed, and the rotor can only move up and down along with the sliding seat 4 and does not shake left and right, so that the rotor pulling-out speed can be improved, the insulating layer of the motor stator coil can be prevented from being damaged, and the reliability is good.
In order to facilitate maintenance of the motor stator coil, a piston rod of the driving cylinder 74 can be started to extend to push the connecting arm 73, the connecting arm 73 drives the rotating sleeve 72 to rotate, the rotating sleeve 72 drives the sliding body 75 to rotate through matching of the key groove 711 and the key, overturning of the motor shell is achieved, and when the piston rod of the driving cylinder 74 extends completely, the motor shell is overturned for 90 degrees.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (4)
1. The utility model provides a water pump motor maintenance is with rotor dismounting device which characterized in that: including lower base (1), a plurality of support body (2), two slide bars (3), slide (4), two cylinder (5), through-hole (6), two fixed establishment (7), connecting seat (8) and last base (9), be equipped with two slide bars (3) and evenly distributed's support body (2) on lower base (1), the lower extreme of going up base (9) is with the upper end fixed connection of two slide bars (3) and all support bodies (2), the upper end of going up base (9) is equipped with two fixed establishment (7), the upper base (9) is equipped with through-hole (6) in the centre of two fixed establishment (7), the both ends of going up base (9) all are equipped with cylinder (5), be equipped with slidable slide (4) on two slide bars (3), the piston rod of two cylinder (5) respectively with the both ends fixed connection of slide (4), be equipped with detachable connecting seat (8) on slide (4), fixed establishment (7) include first support (71), rotation sleeve (72), link arm (73), drive connection sleeve (76), two connection sleeve (76) Third support (79) and two second connector (710), be equipped with first support (71) on last base (9), be equipped with rotatable rotating sleeve (72) on first support (71), be equipped with slidable slider (75) back and forth in rotating sleeve (72), the front end of slider (75) is equipped with second support (76), the front end of second support (76) is equipped with two first connector (77), adapter sleeve (78) are through round pin axle and two first connector (77) detachable connection, the front end of adapter sleeve (78) is equipped with third support (79), the front end of third support (79) is equipped with two second connector (710), second connector (710) are through round pin axle and motor housing (13) on corresponding lug (11) detachable connection, the rear end lower part of rotating sleeve (72) is equipped with linking arm (73), the outside of first support (71) is equipped with driving arm (74) that piston rod and linking arm (73) are connected.
2. The rotor removing apparatus for maintenance of a water pump motor according to claim 1, wherein: still include coupling mechanism (10), coupling mechanism (10) include two screw rod bodies (101), pedestal (102), two spout hole (103), a plurality of fastening nut (104) and gland nut (105), the lower extreme of two screw rod bodies (101) respectively with the upper end fixed connection of two third supports (79), be equipped with two spout hole (103) on pedestal (102), two screw rod bodies (101) wear to establish respectively in two spout hole (103), every screw rod body (101) all are equipped with fastening nut (104) in the upper end and the lower extreme of spout hole (103), pedestal (102) cover is established on pivot (12) of motor, gland nut (105) and pivot (12) threaded connection of motor and are pressed on pedestal (102).
3. The rotor removing apparatus for maintenance of a water pump motor according to claim 1, wherein: the sliding body (75) is provided with a key groove (711), and the inner wall of the rotating sleeve (72) is provided with a key matched with the key groove (711).
4. A rotor removing apparatus for maintenance of a water pump motor according to any one of claims 1 to 3, wherein: the upper end of the connecting seat (8) is provided with a plug-in groove (712) matched with the rotating shaft (12), and the lower end of the connecting seat (8) is provided with a plug-in part (713) which is in plug-in connection with the sliding seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992847.0A CN108736667B (en) | 2018-08-29 | 2018-08-29 | Rotor dismounting device for maintenance of water pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810992847.0A CN108736667B (en) | 2018-08-29 | 2018-08-29 | Rotor dismounting device for maintenance of water pump motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108736667A CN108736667A (en) | 2018-11-02 |
| CN108736667B true CN108736667B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810992847.0A Active CN108736667B (en) | 2018-08-29 | 2018-08-29 | Rotor dismounting device for maintenance of water pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108736667B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740554B (en) * | 2020-07-24 | 2021-11-30 | 中国核动力研究设计院 | Disassembling tool and disassembling method for stator of reluctance motor type control rod driving mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0621373U (en) * | 1992-03-06 | 1994-03-18 | 関工第一企業株式会社 | Electric motor rotor drawer |
| JP2001258214A (en) * | 2000-03-09 | 2001-09-21 | Hitachi Engineering & Services Co Ltd | Disassembling/assembling method of rotating apparatus and disassembling/assembling support device |
| JP2009148035A (en) * | 2007-12-12 | 2009-07-02 | Aisin Aw Co Ltd | Rotor attaching apparatus |
| CN104716787A (en) * | 2013-12-15 | 2015-06-17 | 佳木斯电机股份有限公司 | Vertical motor assembly rack |
| CN205647201U (en) * | 2016-05-09 | 2016-10-12 | 中化重庆涪陵化工有限公司 | Large -scale motor stator and rotor dismouting mechanism |
| CN205945429U (en) * | 2016-08-07 | 2017-02-08 | 芜湖双翼航空装备科技有限公司 | A frock for dismouting of aircraft generator rotor |
| CN107359749A (en) * | 2017-07-06 | 2017-11-17 | 江苏华电仪征热电有限公司 | A kind of device and method that rotor is taken out for auxiliary generator |
| CN107453561A (en) * | 2017-10-09 | 2017-12-08 | 沈阳工业大学 | The assembling of radial permanent magnet electric machine rotor and disassembling apparatus |
| CN207184288U (en) * | 2017-08-04 | 2018-04-03 | 浙江雅迪机车有限公司 | A kind of rotor introducing mechanism |
| CN108080829A (en) * | 2017-12-13 | 2018-05-29 | 新昌县绿松科技有限公司 | A kind of solar water heater insulation barrel welder |
| CN108199549A (en) * | 2018-02-01 | 2018-06-22 | 中车株洲电机有限公司 | Rotor vertical fixing device and the vertical fixing means of rotor |
| CN208767935U (en) * | 2018-08-29 | 2019-04-19 | 嘉兴中广核电技术服务有限公司 | A kind of pump motor maintenance rotor provision for disengagement |
-
2018
- 2018-08-29 CN CN201810992847.0A patent/CN108736667B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0621373U (en) * | 1992-03-06 | 1994-03-18 | 関工第一企業株式会社 | Electric motor rotor drawer |
| JP2001258214A (en) * | 2000-03-09 | 2001-09-21 | Hitachi Engineering & Services Co Ltd | Disassembling/assembling method of rotating apparatus and disassembling/assembling support device |
| JP2009148035A (en) * | 2007-12-12 | 2009-07-02 | Aisin Aw Co Ltd | Rotor attaching apparatus |
| CN104716787A (en) * | 2013-12-15 | 2015-06-17 | 佳木斯电机股份有限公司 | Vertical motor assembly rack |
| CN205647201U (en) * | 2016-05-09 | 2016-10-12 | 中化重庆涪陵化工有限公司 | Large -scale motor stator and rotor dismouting mechanism |
| CN205945429U (en) * | 2016-08-07 | 2017-02-08 | 芜湖双翼航空装备科技有限公司 | A frock for dismouting of aircraft generator rotor |
| CN107359749A (en) * | 2017-07-06 | 2017-11-17 | 江苏华电仪征热电有限公司 | A kind of device and method that rotor is taken out for auxiliary generator |
| CN207184288U (en) * | 2017-08-04 | 2018-04-03 | 浙江雅迪机车有限公司 | A kind of rotor introducing mechanism |
| CN107453561A (en) * | 2017-10-09 | 2017-12-08 | 沈阳工业大学 | The assembling of radial permanent magnet electric machine rotor and disassembling apparatus |
| CN108080829A (en) * | 2017-12-13 | 2018-05-29 | 新昌县绿松科技有限公司 | A kind of solar water heater insulation barrel welder |
| CN108199549A (en) * | 2018-02-01 | 2018-06-22 | 中车株洲电机有限公司 | Rotor vertical fixing device and the vertical fixing means of rotor |
| CN208767935U (en) * | 2018-08-29 | 2019-04-19 | 嘉兴中广核电技术服务有限公司 | A kind of pump motor maintenance rotor provision for disengagement |
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| Publication number | Publication date |
|---|---|
| CN108736667A (en) | 2018-11-02 |
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