CN105099094A - Hydraulic drawbench for motor coil - Google Patents
Hydraulic drawbench for motor coil Download PDFInfo
- Publication number
- CN105099094A CN105099094A CN201510537303.1A CN201510537303A CN105099094A CN 105099094 A CN105099094 A CN 105099094A CN 201510537303 A CN201510537303 A CN 201510537303A CN 105099094 A CN105099094 A CN 105099094A
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- motor
- hydraulic
- drawbench
- travelling car
- hoist engine
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Abstract
The invention relates to a hydraulic drawbench for a motor coil. The hydraulic drawbench mainly comprises a mobile trolley, a winding engine, a hydraulic system, a trolley track and a bracket, wherein the bracket is arranged at one side of the mobile trolley; the winding engine is arranged on the bracket; one end of the winding engine is connected with a hydraulic motor; the hydraulic motor is connected with a hydraulic cylinder at the lower end of the winding engine; the hydraulic cylinder is connected with an oil station next to the bracket; a motor is lifted to the mobile trolley; and then the coil on the motor is drawn out by the winding engine. The hydraulic drawbench is efficient and practical, so that considerable economic benefits can be obtained a year; and the hydraulic drawbench can be produced in batches, is popularized to various factories all over the country, and has a wide market space.
Description
Technical field
The invention belongs to stator coils of motor iron core no-destructive drawing technical field of tools, relate to a kind of motor winding hydraulic drawbench.
Background technology
Splendid steel mill has a large amount of all kinds every year, the motor of all size specification needs reparation to reuse, and wherein the winding coil of replacing stator and rotor is an important step in motor repaired.Before changing the winding coil of stator or rotor, must first remove old coil.The equipment of current dismounting motor winding mostly adopt directly hook coil by force one by one drawing go out, its technological process is such: first rotor and stator are taken apart, again the coil of stators and rotators one end is excised, then draw the coil dialling the other end with overhead traveling crane drawing or other electrical hoist tool, coil is extracted.Because hard draw lacks general location and iron core control, there is larger potential safety hazard, and motor does not have special fixer and stator core protective device, in the process extracting coil, iron core is drawn distortion by random pulling force by stator core.Therefore, the current motor reparation rate that reuses is lower, and need to drop into larger manpower and time, poor stability, what is more important iron core damages and is difficult to restore, iron core damages motor running parameter influence comparatively large, even if the motor repaired also cannot reach original technical requirement, has a greatly reduced quality to useful life.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the invention provides a kind of motor winding hydraulic drawbench, the features such as it adopts full hydraulic drive to control to adopt line traffic control switch control rule, has easy and simple to handle, safe and practical, safe and reliable, to increase work efficiency.
The technical solution adopted for the present invention to solve the technical problems is: a kind of motor winding hydraulic drawbench, its primarily of travelling car, hoist engine, hydraulic system, trolley track, to be configured to, a support is then provided with on one side at travelling car, support is then provided with a hoist engine, this hoist engine one end is connected with a hydraulic motor, this hydraulic motor is connected with the hydraulic cylinder of hoist engine lower end, hydraulic cylinder is then connected with the petrol station on support side, is pulled out by the coil on motor by being lifted into by motor on travelling car by hoist engine again.
Wherein travelling car comprises one piece of supporting bracket, this supporting bracket upper end is provided with a tapered sleeve, tapered sleeve top is provided with a block pressur plate, a vertical shaft being fixed with nut is assigned in the centre position of pressing plate, tapered sleeve can be connected and can be rotated freely around vertical shaft by rolling bearing, the supporting bracket lower end of this travelling car is provided with wheel and one piece of gusset be positioned in the middle of supporting bracket, and wheel is placed in the trolley track of lower end.
Described trolley track is two, and each two wheels in left and right of travelling car are placed in trolley track respectively, can guarantee the positioning action in a direction.
Hoist engine is formed primarily of bearing, bearing pedestal, reel, steel wire rope, hook, wherein reel is directly connected with hydraulic motor by the axle be socketed in reel, thus directly drive the steel wire rope twisted on reel to move by hydraulic motor, the other end of this steel wire rope is fixed with a hook reel other end and is then provided with bearing pedestal, only need the other end that a bearing pedestal is housed.
Described hook adopts clamp-type, and namely clamping coil can carry out drawing operation.
Described hydraulic cylinder comprises two synchronous hydraulic cylinders in left and right and is positioned at a middle independent hydraulically controlled cylinder, platen is equipped with in the push rod bottom of independent hydraulically controlled cylinder, employing is threaded, can according to motor stator inner ring size choice for use pressing plate specification, during work, hydraulic push rod moves downward, platen pushes down the stator core of motor, prevent from causing damage to stator core in coil drawing process, distortion, two synchronous hydraulic cylinder specifications and models etc. are just the same, and it is symmetrical, identical pressing plate is all equipped with in its push rod bottom, during work, two hydraulic push rods move downward, two block pressur plates firmly push down each both sides of motor casing upper end, motor is fixed on dolly, prevent motor from up moving when drawing and dialling.
Described travelling car, support, petrol station and trolley track are all arranged on one piece of base plate.
The invention has the beneficial effects as follows: first the coil of motor stator one end is all sheared, be lifted into (coil shearing end down) on travelling car, dolly is moved to center position, open hydraulic cylinder, motor is fixed, then opens hoist engine, to coil pulling out a group by a group.After a coil drawing goes out, rotate tapered sleeve, the coil of non-drawing is rotated to fixed position, proceeds drawing, until by whole coil drawing, finally unclamp hydraulic cylinder, dolly is released, motor is hung and covers into all operations; One, the present invention has the simple feature of operation principle and adopts combination line traffic control switch, and operate very convenient, dropping into manpower only needs one man operation can complete the work of overall process less, consuming time low, substantially increases operating efficiency; Its two, adopt hydraulic pressure as power and control, safe and reliable; Its three, adopt tapered sleeve and hydraulic cylinder location, the motor of applicable different size specification; Its four, there is stator core in motor protective device, avoid stator core in motor repaired process to be subject to tension and compression deformation, damage etc.; Its five, have obvious economic benefit and market value, have a large amount of motor to need to repair more emat coil every year, due to highly effective of the present invention, have considerable economic benefit over a year.And can produce in batches, to the whole nation, each factory promotes, and has the wide market space.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is travelling car structural representation;
Fig. 3 is hoist engine structural representation.
In figure: 1-bearing pedestal, 2-hoist engine, 3-hydraulic motor, 4-hydraulic cylinder, 5-support, 6-petrol station, 7-travelling car, 8-trolley track, 9-base plate, 10-vertical shaft, 12-pressing plate, 13-tapered sleeve, 14-supporting bracket, 15-wheel, 16-gusset, 17-reel, 18-axle, 20-nut, 21-steel wire rope, 22-links up with.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
See Fig. 1 ~ Fig. 3, a kind of motor winding hydraulic drawbench, it is formed primarily of travelling car 7, hoist engine 2, hydraulic system, trolley track 8, support 5, a support 5 is then provided with on one side at travelling car 7, support 5 is then provided with a hoist engine 2, this hoist engine 2 one end is connected with a hydraulic motor 3, this hydraulic motor 3 is connected with the hydraulic cylinder 4 of hoist engine 2 lower end, hydraulic cylinder 4 is connected with the petrol station 6 on support 5 side, is pulled out by the coil on motor by being lifted into by motor on travelling car 7 by hoist engine 2 again.
Wherein travelling car 7 comprises one piece of supporting bracket 14, this supporting bracket 14 upper end is provided with a tapered sleeve 13, tapered sleeve 13 top is provided with a block pressur plate 12, a vertical shaft 10 being fixed with nut 20 is assigned in the centre position of pressing plate 12, tapered sleeve 13 can hold connection by the axis of rolling 18 and can rotate freely around vertical shaft 10, supporting bracket 14 lower end of this travelling car 7 is provided with wheel 15 and one piece of gusset 16 be positioned in the middle of supporting bracket 14, and wheel 15 is placed in the trolley track 8 of lower end.
Described trolley track 8 is two, and each two wheels 15 in left and right of travelling car 7 are placed in trolley track 8 respectively, can guarantee the positioning action in a direction.
Hoist engine 2 is formed primarily of bearing, bearing pedestal 1, reel 17, steel wire rope 21, hook 22, wherein reel 17 is directly connected with hydraulic motor 3 by the axle 18 be socketed in reel 17, thus directly drive the steel wire rope 21 twisted on reel 17 to move by hydraulic motor 3, the other end of this steel wire rope 21 is fixed with hook 22 reel 17 other ends and is then provided with bearing pedestal 1, only need the other end that a bearing pedestal 1 is housed.
Described hook 22 adopts clamp-type, and namely clamping coil can carry out drawing operation.
Described hydraulic cylinder 4 comprises two synchronous hydraulic cylinders 4 in left and right and is positioned at a middle independent hydraulically controlled cylinder 4, platen is equipped with in the push rod bottom of independent hydraulically controlled cylinder 4, employing is threaded, can according to motor stator inner ring size choice for use pressing plate 12 specification, during work, hydraulic push rod moves downward, platen pushes down the stator core of motor, prevent from causing damage to stator core in coil drawing process, distortion, two synchronous hydraulic cylinder 4 specifications and models etc. are just the same, and it is symmetrical, identical pressing plate 12 is all equipped with in its push rod bottom, during work, two hydraulic push rods move downward, two block pressur plates 12 firmly push down each both sides of motor casing upper end, motor is fixed on dolly, prevent motor from up moving when drawing and dialling.
Described travelling car 7, support 5, petrol station 6 and trolley track 8 are all arranged on one piece of base plate 9.
During actual use, first the coil of motor stator one end is all sheared, be lifted into (coil shearing end down) on travelling car 7, dolly is moved to center position, opens hydraulic cylinder 4, motor is fixed, then hoist engine 2 is opened, to coil pulling out a group by a group.After a coil drawing goes out, rotate tapered sleeve 13, the coil of non-drawing is rotated to fixed position, proceeds drawing, until by whole coil drawing, finally unclamp hydraulic cylinder 4, dolly is released, motor is hung and covers into all operations.
The present invention has the following advantages: one, and the present invention has the simple feature of operation principle and adopts combination line traffic control switch, and operate very convenient, dropping into manpower only needs one man operation can complete the work of overall process less, consuming time low, substantially increases operating efficiency; Its two, adopt hydraulic pressure as power and control, safe and reliable; Its three, adopt tapered sleeve 13 and hydraulic cylinder 4 to locate, the motor of applicable different size specification; Its four, there is stator core in motor protective device, avoid stator core in motor repaired process to be subject to tension and compression deformation, damage etc.; Its five, have obvious economic benefit and market value, have a large amount of motor to need to repair more emat coil every year, due to highly effective of the present invention, have considerable economic benefit over a year.And can produce in batches, to the whole nation, each factory promotes, and has the wide market space.
Claims (7)
1. a motor winding hydraulic drawbench, it is characterized in that: primarily of travelling car, hoist engine, hydraulic system, trolley track, to be configured to, a support is then provided with on one side at travelling car, support is then provided with a hoist engine, this hoist engine one end is connected with a hydraulic motor, this hydraulic motor is connected with the hydraulic cylinder of hoist engine lower end, hydraulic cylinder is then connected with the petrol station on support side, is pulled out by the coil on motor by being lifted into by motor on travelling car by hoist engine again.
2. motor winding hydraulic drawbench as claimed in claim 1, it is characterized in that: wherein travelling car comprises one piece of supporting bracket, this supporting bracket upper end is provided with a tapered sleeve, tapered sleeve top is provided with a block pressur plate, a vertical shaft being fixed with nut is assigned in the centre position of pressing plate, tapered sleeve can be connected and can be rotated freely around vertical shaft by rolling bearing, the supporting bracket lower end of this travelling car is provided with wheel and one piece of gusset be positioned in the middle of supporting bracket, and wheel is placed in the trolley track of lower end.
3. motor winding hydraulic drawbench as claimed in claim 1, it is characterized in that: described trolley track is two, each two wheels in left and right of travelling car are placed in trolley track respectively, can guarantee the positioning action in a direction.
4. motor winding hydraulic drawbench as claimed in claim 1, it is characterized in that: hoist engine is formed primarily of bearing, bearing pedestal, reel, steel wire rope, hook, wherein reel is directly connected with hydraulic motor by the axle be socketed in reel, thus directly drive the steel wire rope twisted on reel to move by hydraulic motor, the other end of this steel wire rope is fixed with a hook reel other end and is then provided with bearing pedestal, only need the other end that a bearing pedestal is housed.
5. motor winding hydraulic drawbench as claimed in claim 1, is characterized in that: described hook adopts clamp-type, and namely clamping coil can carry out drawing operation.
6. motor winding hydraulic drawbench as claimed in claim 1, it is characterized in that: described hydraulic cylinder comprises two synchronous hydraulic cylinders in left and right and is positioned at a middle independent hydraulically controlled cylinder, platen is equipped with in the push rod bottom of independent hydraulically controlled cylinder, employing is threaded, can according to motor stator inner ring size choice for use pressing plate specification, during work, hydraulic push rod moves downward, platen pushes down the stator core of motor, prevent from causing damage to stator core in coil drawing process, distortion, two synchronous hydraulic cylinder specifications and models etc. are just the same, and it is symmetrical, identical pressing plate is all equipped with in its push rod bottom, during work, two hydraulic push rods move downward, two block pressur plates firmly push down each both sides of motor casing upper end, motor is fixed on dolly, prevent motor from up moving when drawing and dialling.
7. motor winding hydraulic drawbench as claimed in claim 1, is characterized in that: described travelling car, support, petrol station and trolley track are all arranged on one piece of base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537303.1A CN105099094B (en) | 2015-08-28 | 2015-08-28 | A kind of motor winding hydraulic drawbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537303.1A CN105099094B (en) | 2015-08-28 | 2015-08-28 | A kind of motor winding hydraulic drawbench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105099094A true CN105099094A (en) | 2015-11-25 |
| CN105099094B CN105099094B (en) | 2018-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510537303.1A Active CN105099094B (en) | 2015-08-28 | 2015-08-28 | A kind of motor winding hydraulic drawbench |
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| Country | Link |
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| CN (1) | CN105099094B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471201A (en) * | 2018-05-24 | 2018-08-31 | 中国长江电力股份有限公司 | A kind of large generator stator bar puller |
| CN109639070A (en) * | 2018-12-14 | 2019-04-16 | 郑州上电电机科技发展有限公司 | A kind of copper bar and wound rotor pull out line apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507180Y (en) * | 2001-10-12 | 2002-08-21 | 武汉长江动力股份有限公司 | Electric winding unwinder |
| CN101540527A (en) * | 2009-04-30 | 2009-09-23 | 合肥工业大学 | Motor winding enamelled wire, iron core separation device and separation method |
| JP2014027499A (en) * | 2012-07-27 | 2014-02-06 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor logic circuit |
| CN204145208U (en) * | 2014-09-03 | 2015-02-04 | 湖北万邦机电发展有限公司 | Stator coil ripping device |
| CN204316272U (en) * | 2014-12-25 | 2015-05-06 | 新疆新鑫矿业股份有限公司阜康冶炼厂 | Motor stator pulls out line machine |
-
2015
- 2015-08-28 CN CN201510537303.1A patent/CN105099094B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2507180Y (en) * | 2001-10-12 | 2002-08-21 | 武汉长江动力股份有限公司 | Electric winding unwinder |
| CN101540527A (en) * | 2009-04-30 | 2009-09-23 | 合肥工业大学 | Motor winding enamelled wire, iron core separation device and separation method |
| JP2014027499A (en) * | 2012-07-27 | 2014-02-06 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor logic circuit |
| CN204145208U (en) * | 2014-09-03 | 2015-02-04 | 湖北万邦机电发展有限公司 | Stator coil ripping device |
| CN204316272U (en) * | 2014-12-25 | 2015-05-06 | 新疆新鑫矿业股份有限公司阜康冶炼厂 | Motor stator pulls out line machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108471201A (en) * | 2018-05-24 | 2018-08-31 | 中国长江电力股份有限公司 | A kind of large generator stator bar puller |
| CN108471201B (en) * | 2018-05-24 | 2023-07-14 | 中国长江电力股份有限公司 | Large-scale generator stator bar pulls out instrument |
| CN109639070A (en) * | 2018-12-14 | 2019-04-16 | 郑州上电电机科技发展有限公司 | A kind of copper bar and wound rotor pull out line apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105099094B (en) | 2018-05-01 |
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