CN205566024U - Direction frock is supported in stator bar dismouting - Google Patents
Direction frock is supported in stator bar dismouting Download PDFInfo
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- CN205566024U CN205566024U CN201620320390.5U CN201620320390U CN205566024U CN 205566024 U CN205566024 U CN 205566024U CN 201620320390 U CN201620320390 U CN 201620320390U CN 205566024 U CN205566024 U CN 205566024U
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- stator bar
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- 229920001342 Bakelite® Polymers 0.000 claims abstract description 6
- 239000004637 bakelite Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 210000002421 cell wall Anatomy 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 10
- 210000000038 chest Anatomy 0.000 claims description 8
- 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 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 20
- 238000005096 rolling process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model provides a direction frock is supported in stator bar dismouting for it carries on that stator bar rolls off the production line or supports and the direction the line stick when tearing open out not possess the rotatory condition of rolling off the production line at generator stator, a direction frock is supported in stator bar dismouting, includes that it radially sets up the supporting beam in stator core bore to follow stator core bore, sets up at a supporting shoe that props up supporting beam both ends one side, the removal sets up at a supporting beam opposite side, is used for to prop up the kicking block of terminal line stick for the force means that a drive kicking block removed along a supporting beam, the lateral surface that props up supporting beam is the spigot surface, and to a stator bar guide effect, stator core wire casing lower trench wall is the locating surface, to a support end lateral surface positioning action of supporting shoe, contained angle between a supporting shoe outer end and a supporting beam can be finely tuned, the distance and the distance between two adjacent wire casing lower trench wall of spigot surface to locating surface equal, the material of making a supporting beam, supporting shoe and a kicking block is the bakelite.
Description
Technical field
This utility model relates to electromotor assembling field, it is provided that a kind of stator bar dismounting support guide frock, carries out when stator bar rolls off the production line or splits out supporting bar and guiding for not possessing the rotation condition of rolling off the production line at generator unit stator.
Background technology
Large-scale air cooling generator stator bar weight is big, and the manufacturing cost of single bar is higher, and insulation system is easily damaged, and stator bar rolls off the production line or the difficulty that splits out is the biggest.In prior art, use circular inner cage and irregular outer frame structure and be equipped with rotation platform position of rolling off the production line and rotate and roll off the production line realizing stator core, guaranteeing to treat that inserting slot rotates to roll off the production line to position, lower half, inner cage is installed after having rolled off the production line and is completed final assembly to outer frame by whole wire casings again.After completing final assembly, if stator bar in first half position needs to carry out splitting out when reinstalling, needing to break complete machine under regular situation, inner cage is back to rotation platform position of rolling off the production line to carry out dismounting and reinstalls, and dismounting cost is the highest.In power plant, the dismounting cost of the bar of first half position is higher, needs to remove factory roof, hangs out support and transport maker back, and only this expense is accomplished by millions of unit.
Summary of the invention
The purpose of this utility model be to provide a kind of do not possess at generator unit stator rotate the condition of rolling off the production line and carry out stator bar and roll off the production line assembling or the stator bar dismounting support guide frock that bar supported when splitting out and guide.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of stator bar dismounting support guide frock, including the support beam in thorax in thorax is radially arranged in stator core along stator core, be arranged on side, support beam two ends, bracer that support end stretches in stator core wire casing, mobile it is arranged on support beam opposite side, a jacking block for support top bar, for the augmentor driving a jacking block to move along support beam；The lateral surface of support beam is spigot surface, play the guiding role stator bar, and under stator core wire casing, cell wall is locating surface, plays the role of positioning the support end lateral surface of a bracer, and the thickness of support beam is less than the beeline of the adjacent two wire casing inwalls of stator core；The angle propped up between bracer outer end and support beam can be finely tuned；Spigot surface is equal with the distance between cell wall under adjacent two wire casings to the distance of locating surface；The material making support beam, a bracer and a jacking block is bakelite.
The beneficial effects of the utility model are:
When actually used, need two to four overlap these stator bars dismounting support guide frocks with the use of.
Using this stator bar dismounting support guide frock to carry out stator bar when rolling off the production line, a jacking block is positioned at the middle part of support beam.Stator bar is sling and hangs on above position, support guide face, in stator core, thorax installs two to four set this stator bar dismounting support guide frocks, fine setting makes support guide face concordant with stator core wire casing cell wall to be dismounted respectively, i.e. the lateral surface of support beam is equal with the distance of adjacent two wire casing the same side inwalls to the distance of the lateral surface of a bracer.Bar falls to a pair jacking block end, and augmentor drives a jacking block up along support beam, and support top bar can be advanced a segment distance.At another in this stator bar dismounting support guide frock, the end of jacking block is contour with the previous end to a jacking block final position, and augmentor drives a jacking block up along support beam, props up a jacking block support top bar and can advance a segment distance again.Two pairs of this stator bar dismounting support guide frocks intersection support tops are advanced, and can realize the installation of stator bar.
Using this stator bar dismounting support guide frock to carry out stator bar when splitting out, a jacking block is positioned at the top of support beam.Support beam and the installation of a bracer are same with aforementioned.Wherein in a pair this stator bar dismounting support guide frock, the end of jacking block dovetail groove in stator core wire casing, after removing the interim fixture in bar, pull bar, bar can slide out to a jacking block end, and a jacking block is descending along support beam, bar the most removably wire casing.At another in this stator bar dismounting support guide frock, the end of a jacking block is contour with the previous end to a jacking block final position, and a jacking block continues traveling downwardly along support beam, and bar can be away from wire casing.Four set support top screw rods intersections retreat, and can realize splitting out of stator bar.
This stator bar dismounting support guide frock can generator unit stator do not possess the rotation condition of rolling off the production line carry out stator bar roll off the production line assembling or when splitting out to bar secure support and guiding.
The selection of material bakelite makes support beam, a bracer and a jacking block, bar can be avoided mechanically damaged and destroy insulation system, play a protective role bar.
Easy to use, safe and reliable.
As to improvement of the present utility model, the outer end of a bracer is support end, and remainder is matrix；Rotate the soket head cap screw in the counterbore being arranged in support beam and the female thread composition screw thread pair offered on matrix；Interior hexagonal bulb micrometer adjusting screw is arranged in the screwed hole of matrix outer end, and the bulb of interior hexagonal bulb micrometer adjusting screw rotates in the fulcrum recesses being arranged in support beam.
This improvement, can finely tune interior hexagonal bulb micrometer adjusting screw, it is achieved the spigot surface in support beam is concordant with cell wall under stator core iron wire groove to be dismounted, and beneficially stator bar rolls off the production line and splits out.
As to further improvement of the utility model, augmentor is: offer some mounting holes in support beam, the seat handle matched with mounting hole on fast-assembling screw bolt seat is movably arranged in mounting hole, support top screw rod is arranged on fast-assembling screw bolt seat pedestal by screw thread pair, all offers half opening draw-in groove on a jacking block；There are identical turret head and sphere Zhi Dingtou in the two ends of support top screw rod；Sphere Zhi Dingtou rotates and is arranged in half opening draw-in groove.
The spacing of mounting hole is equal, and support top screw flight stroke is equal with the spacing of mounting hole.
Above-mentioned improvement, it is achieved be provided with fast-assembling screw bolt seat rapid-assembling/disassembling in support beam of support top screw rod；Realize support top screw rod rapid-assembling/disassembling on a jacking block；Realize support top screw rod quickly to turn around to be positioned at by sphere Zhi Dingtou highest order and be changed into and be positioned at lowest order, greatly reduce the operation of threading.
Accompanying drawing explanation
Fig. 1 is this stator bar dismounting support guide frock structural representation in the state of use；
Fig. 2 is that this stator bar dismounts support guide frock primary structure enlarged drawing；
Fig. 3 is the front view of a bracer；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural representation of fast-assembling screw bolt seat；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is an ejecting block schematic diagram；
Fig. 8 is the structural representation of support beam；
Fig. 9 is the left view of Fig. 8.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the utility model is described in further detail:
See shown in Fig. 1, Fig. 2, on the whole, a kind of stator bar dismounting support guide frock, including the support beam 12 in thorax in thorax is radially arranged in stator core along stator core, be arranged on side, support beam 12 two ends, bracer 14 that support end 1401 stretches in stator core wire casing, mobile it is arranged on support beam 12 opposite side, a jacking block 17 for support top bar, for the augmentor driving a jacking block 17 to move along support beam 12；The lateral surface 2 of support beam 12 is spigot surface, stator bar is play the guiding role, under stator core wire casing, cell wall is locating surface, plays the role of positioning support end 1401 lateral surface of a bracer 14, and the thickness of support beam 12 is less than the beeline of the adjacent two wire casing inwalls of stator core；The angle propped up between bracer 14 outer end and support beam 12 can be finely tuned；Spigot surface is equal with the distance between cell wall under adjacent two wire casings to the distance of locating surface；The material making support beam 12, a bracer 14 and a jacking block 17 is bakelite.
The main member constituting this stator bar dismounting support guide frock has support beam 12, a bracer 14, jacking block 17, fast-assembling screw bolt seat 13, support top screw rod 18.
Seeing again shown in Fig. 3, Fig. 4, the outer end of a bracer 14 is support end 1401, and remainder is matrix 1402；On matrix 1402, upper and lower three screwed holes 1403 are offered for using soket head cap screw 15 to be connected with support beam 12 by matrix 1402 in the position away from support end 1401；The lateral surface 1405 of support end 1401 is polished surface, is that support end 1401 is with the cell wall location element as locating surface under stator core wire casing；On matrix 1402, two screwed holes 1404 are offered at the position near support end 1401, for arranging interior hexagonal bulb micrometer adjusting screw 16, propping up the angle between bracer 14 and support beam 12 with fine setting in the fulcrum recesses 25 that hexagonal bulb micrometer adjusting screw 16 withstands in support beam 12, the support guide face 2 that i.e. fine setting realizes in support beam 12 is concordant with treating operation stator core iron core wire casing cell wall.
Seeing again shown in Fig. 8, Fig. 9, support beam 12 is rod member, and its cross section is rectangle.Offer three counterbores 26 at the two ends of support beam 12, for rotating, soket head cap screw 15 is set for being connected with support beam 12 by a bracer 14.Two fulcrum recesses 25 fulcrum as interior hexagonal bulb micrometer adjusting screw 16 bulb it is further opened with in the outside of three counterbores 26.The equal mounting hole of multiple spacing 27 is offered for detachably arranging fast-assembling screw bolt seat 13 at the middle part of support beam 12.
Seeing again shown in Fig. 5, Fig. 6, the seat handle 21 on fast-assembling screw bolt seat 13 coordinates with mounting hole 27 small-gap suture and realizes fast-assembling screw bolt seat 13 rapid-assembling/disassembling in support beam 12, it is ensured that fast-assembling screw bolt seat 13 will not surprisingly overturn in use, convenient and practical.Fast-assembling screw bolt seat 13 pedestal offers with support beam 12 female thread 22 in the same direction for arranging support top screw rod 18.
There are identical turret head 19 and sphere Zhi Dingtou 20 in the two ends of support top screw rod 18.Turret head 19 rotates in the female thread 22 of fast-assembling screw bolt seat 13 move in the female thread 22 of fast-assembling screw bolt seat 13 ordering about support top screw rod 18 for using spanner to rotate support top screw rod 18.Sphere Zhi Dingtou 20 is longer and narrower, for realizing the support top screw rod 18 rapid-assembling/disassembling in a jacking block 17 and adapting with the fulcrum recesses 23 on a jacking block 17.
The most shown in Figure 7, prop up and have a half opening draw-in groove 24 on jacking block 17, the width of rebate of half opening draw-in groove 24 diameter more than sphere Zhi Dingtou 20, have the fulcrum recesses 23 adapted with sphere Zhi Dingtou 20 sphere in the bottom of half opening draw-in groove 24, i.e. sphere Zhi Dingtou 20 rotates in the fulcrum recesses 23 being arranged in half opening draw-in groove 24.
Jacking block 17, rotate the support top screw rod 18 being arranged in a jacking block 17, the fast-assembling screw bolt seat 13 that is connected with support top screw rod 18 by screw thread pair is collectively formed this stator bar and dismounts the support top mechanism of support guide frock, based on the support top mechanism arbitrary mounting hole 27 in support beam 12 can be selected, the seat handle 21 realizing fast-assembling screw bolt seat 13 is installed at diverse location, meets different bearing height requirements.The support top mechanism being arranged in support beam 12 matches with support beam 12 and constitutes the augmentor of stator bar dismounting support guide frock.
The screw thread travel of support top mechanism is identical with the distribution spacing of the mounting hole 27 in support beam 12, support top screw rod 18 is adjusted turnback installation can realize the jacking block 17 distance away from fast-assembling screw bolt seat 13 switch between the largest and smallest, greatly reduce the operation of threading.
When actually used, need two to four overlap these stator bars dismounting support guide frocks with the use of.
Using this stator bar dismounting support guide frock to carry out stator bar when rolling off the production line, a jacking block 17 is positioned at the middle part of support beam 12.Stator bar is sling and hangs on position, support guide face more than 21, in stator core, thorax installs two to four set this stator bar dismounting support guide frocks, hexagonal bulb micrometer adjusting screw 16 in fine setting respectively, make support guide face 2 concordant with stator core wire casing cell wall 4,11 to be dismounted, the i.e. lateral surface of support beam 12 is equal with the distance of adjacent two wire casing the same side inwalls to the distance of the lateral surface of a bracer 14, the lateral surface 1405 of support end 1401 and cell wall 5,10 reliable contacts under stator core wire casing.Bar falls to a pair jacking block 17 end (now fast-assembling screw bolt seat 13 is positioned at position 9), and augmentor drives a jacking block 17 up along support beam 12, and support top bar can be advanced a segment distance.At another in this stator bar dismounting support guide frock, prop up the end of jacking block and the previous end contour (now fast-assembling screw bolt seat 13 is positioned at position 8) to a jacking block final position, augmentor drives jacking block up along support beam, and a jacking block support top bar can be advanced a segment distance again.Two pairs of this stator bar dismounting support guide frocks intersection support tops are advanced, and can realize the installation of stator bar.
Using this stator bar dismounting support guide frock to carry out stator bar when splitting out, a jacking block 17 is positioned at the top (now fast-assembling screw bolt seat 13 is positioned at position 6) of support beam 12.Support beam and the installation of a bracer are same with aforementioned.Wherein in a pair this stator bar dismounting support guide frock, the end of jacking block dovetail groove in stator core wire casing, after removing the interim fixture in bar, pull bar, bar can be slided out to a jacking block end by position 3, and a jacking block is descending along support beam, bar the most removably wire casing.At another in this stator bar dismounting support guide frock, the end of a jacking block continues traveling downwardly along support beam with the previous end contour (now fast-assembling screw bolt seat 13 is positioned at position 7) to a jacking block final position, a jacking block, and bar can be away from wire casing.Four set support top screw rods intersections retreat, and can realize splitting out of stator bar.
The beneficial effects of the utility model are:
This stator bar dismounting support guide frock can generator unit stator do not possess the rotation condition of rolling off the production line carry out stator bar roll off the production line assembling or when splitting out to bar secure support and guiding.
The selection of material bakelite makes support beam, a bracer and a jacking block, bar can be avoided mechanically damaged and destroy insulation system, play a protective role bar.
Easy to use, safe and reliable.
Claims (4)
1. a stator bar dismounting support guide frock, it is characterized in that, including the support beam in thorax in thorax is radially arranged in stator core along stator core, be arranged on side, support beam two ends, bracer that support end stretches in stator core wire casing, mobile it is arranged on support beam opposite side, a jacking block for support top bar, for the augmentor driving a jacking block to move along support beam；The lateral surface of support beam is spigot surface, play the guiding role stator bar, and under stator core wire casing, cell wall is locating surface, plays the role of positioning the support end lateral surface of a bracer, and the thickness of support beam is less than the beeline of the adjacent two wire casing inwalls of stator core；The angle propped up between bracer outer end and support beam can be finely tuned；Spigot surface is equal with the distance between cell wall under adjacent two wire casings to the distance of locating surface；The material making support beam, a bracer and a jacking block is bakelite.
Stator bar the most according to claim 1 dismounting support guide frock, is characterized in that, the outer end of a bracer is support end, and remainder is matrix；Rotate the soket head cap screw in the counterbore being arranged in support beam and the female thread composition screw thread pair offered on matrix；Interior hexagonal bulb micrometer adjusting screw is arranged in the screwed hole of matrix outer end, and the bulb of interior hexagonal bulb micrometer adjusting screw rotates in the fulcrum recesses being arranged in support beam.
Stator bar the most according to claim 1 dismounting support guide frock, it is characterized in that, augmentor is: offer some mounting holes in support beam, the seat handle matched with mounting hole on fast-assembling screw bolt seat is movably arranged in mounting hole, support top screw rod is arranged on fast-assembling screw bolt seat pedestal by screw thread pair, offers half opening draw-in groove on a jacking block；There are identical turret head and sphere Zhi Dingtou in the two ends of support top screw rod；Sphere Zhi Dingtou rotates and is arranged in half opening draw-in groove.
Stator bar the most according to claim 3 dismounting support guide frock, is characterized in that, the spacing of mounting hole is equal, and support top screw flight stroke is equal with the spacing of mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320390.5U CN205566024U (en) | 2016-04-17 | 2016-04-17 | Direction frock is supported in stator bar dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320390.5U CN205566024U (en) | 2016-04-17 | 2016-04-17 | Direction frock is supported in stator bar dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205566024U true CN205566024U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620320390.5U Active CN205566024U (en) | 2016-04-17 | 2016-04-17 | Direction frock is supported in stator bar dismouting |
Country Status (1)
| Country | Link |
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| CN (1) | CN205566024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072871A (en) * | 2020-09-15 | 2020-12-11 | 哈尔滨电机厂有限责任公司 | Process method for disassembling slot wedge and wire rod and retaining iron core of generator whole-immersed stator |
-
2016
- 2016-04-17 CN CN201620320390.5U patent/CN205566024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072871A (en) * | 2020-09-15 | 2020-12-11 | 哈尔滨电机厂有限责任公司 | Process method for disassembling slot wedge and wire rod and retaining iron core of generator whole-immersed stator |
| CN112072871B (en) * | 2020-09-15 | 2022-11-29 | 哈尔滨电机厂有限责任公司 | Process method for disassembling slot wedge and wire rod and retaining iron core of generator whole-immersed stator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: No. 47 Central North Road, Gulou District, Nanjing City, Jiangsu Province, 210037 Patentee after: Nanjing Turbine Power Equipment Co.,Ltd. Country or region after: China Address before: 210037 No. 80 North Central Road, Jiangsu, Nanjing Patentee before: NANJING TURBINE & ELECTRIC MACHINERY (Group) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |