CN105703556B - A kind of rotor coil ends structure bake pressure fixture for forming - Google Patents
A kind of rotor coil ends structure bake pressure fixture for forming Download PDFInfo
- Publication number
- CN105703556B CN105703556B CN201610237479.XA CN201610237479A CN105703556B CN 105703556 B CN105703556 B CN 105703556B CN 201610237479 A CN201610237479 A CN 201610237479A CN 105703556 B CN105703556 B CN 105703556B
- Authority
- CN
- China
- Prior art keywords
- positioning ring
- valve shoe
- shoe block
- rotor
- tail end
- 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.)
- Active
Links
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
- H02K15/0025—Shaping or compacting conductors or winding heads after the installation of the winding in the core or machine ; Applying fastening means on winding heads
- H02K15/0037—Shaping or compacting winding heads
Abstract
This technology is related to generator assembling field, is a kind of rotor coil ends structure bake pressure fixture for forming；Including branch pressure component and the bake pressure component being arranged in branch pressure component；If bake pressure component divides valve shoe block including dry plate identical, if dry plate identical divides valve shoe block to form the hollow cylinder that inner chamber matches with rotor coil ends；Branch pressure component includes the branch pressure ring being detachably arranged on rotor, the branch pressure device being arranged on branch pressure ring；Valve shoe block is divided there are eight, every is divided to the head and the tail both ends of valve shoe block there are two locating dowels；Also include the positioning ring assemblies being detachably arranged on the tail end of rotor body end, be detachably arranged at the supporting plate of rotor body end front end；Rotor body end front end limits the final position for dividing valve shoe block head end locating dowel, and the movement of tail end locating dowel is arranged in the locating slot that edge positioning ring assemblies radially open up on positioning ring assemblies.
Description
Technical field
This technology is related to generator assembling field, is that one kind is used for electric generator rotor coil end when generator assembles
The frock of structure bake pressure solidified forming, it is a kind of rotor coil ends structure bake pressure fixture for forming specifically.
Background technology
The front end of generator amature body end and tail end are polished surface, rotor coil ends structure bake pressure solidified forming
It is a kind of rotor coil assembling shaping curing mode, its dimensional accuracy and Geometrical Tolerance Principle are higher, it is necessary to by special baking
Frock is pressed to complete.
The bake pressure frock of prior art, there are six pieces points of valve shoe blocks, divide valve shoe block to be circumferentially distributed one full circle of composition,
Its inner circle is identical with rotor coil ends excircle dimension, separately there is a branch pressure ring, is provided with branch pressure ring and divides valve shoe block to set
The corresponding radial direction branch pressure bolt of seated position.
Valve shoe block will be divided to be placed sequentially in cover the rotor coil ends of one layer of insulating materials during use, then with branch
Branch pressure shoe block tentatively fix branch pressure bolt on pressure ring successively；After the logical direct current of rotor coil is heated and softened, then
Branch pressure shoe block successively, measures shoe block position when branch is pressed, when measurement size reaches expected and required, then complete bake pressure and be solidified into
Shape.Labor intensity is larger when mounted for above-mentioned bake pressure frock；When in use, dimensional measurement is inconvenient, and shaping form is undesirable, chi
Very little precision and form and position tolerance are relatively difficult to ensure card.The required precision that especially 135 MW and above air cooled generator rotor solidify to bake pressure
Very high, above-mentioned bake pressure frock is difficult to meet the dimensional accuracy and Geometrical Tolerance Principle to product, and product quality can not ensure.
In fact, when being shaped using the bake pressure frock of prior art for rotor coil ends structure bake pressure, divide valve shoe
Block is to float relative to rotor coil ends structure.
The content of the invention
The purpose of this technology is to provide a kind of rotor coil ends structure bake pressure fixture for forming, for electric generator rotor coil
End construction bake pressure solidified forming, using the rotor coil ends structure bake pressure fixture for forming to rotor coil ends structure bake pressure
During shaping, rotor coil ends physical dimension precision and form and position tolerance after bake pressure solidification can be effectively ensured.
The purpose of this technology is to be achieved through the following technical solutions：
A kind of rotor coil ends structure bake pressure fixture for forming, including the bake pressure that branch is pressed component and is arranged in branch pressure component
Component；If bake pressure component divides valve shoe block including dry plate identical, if dry plate identical divide valve shoe block can form inner chamber with
The hollow cylinder that rotor coil ends structure matches, is provided with the inwall of hollow cylinder and divides valve shoe block with monolithic
Corresponding insulating barrier；Branch pressure component includes being arranged on branch pressure ring on rotor, if be arranged on it is on branch pressure ring, for for dry plate
Identical divides valve shoe block to provide installation foundation and drives monolithic to divide valve shoe block only can be along the branch pressure moved radially of branch pressure ring
Device；Valve shoe block is divided there are eight, monolithic is divided to the head and the tail both ends of valve shoe block respectively there are two locating dowels；Also include detachable set
The monolithic that is used to limit on the tail end of rotor body end divides the final position of valve shoe block tail end locating dowel, presses component tail for branch
End provides the positioning ring assemblies of installation foundation, is detachably arranged at rotor body end head end, presses component head end to provide peace for branch
Fill the supporting plate on basis；Rotor body end head end limits the final position that monolithic divides valve shoe block head end locating dowel, monolithic point
The movement of valve shoe block tail end locating dowel is arranged in the locating slot that edge positioning ring assemblies radially open up on positioning ring assemblies；Positioning
Insulating barrier is provided with plane on ring assemblies, corresponding with rotor coil ends；It is also detachable on positioning ring assemblies to set
Have for positioning support block of the ring assemblies in rotor body end tail end Primary Location.
The beneficial effect of this technology is：
In use, treating that bake pressure rotor is in the hanging state in the load-bearing of rotor body midfoot support, both ends, support is temporarily pulled down
Block, encourage end rotor coil ends locations of structures in vapour respectively and lift a set of this rotor coil ends structure bake pressure fixture for forming,
Front end is positioned by supporting plate, and tail end dress support block carries out Primary Location；The installation positioning ring assemblies on the tail end of rotor body end；
Preliminary pretension monolithic divides valve shoe block；Rotor coil leads to direct current and heated and softened；Gradual branch pressure monolithic divides valve shoe respectively
Block, locating dowel top rotor body end head end in front end is cylindrical, and positioning ring assemblies limit the final position of tail end locating dowel；
Complete bake pressure shaping operation.
Finally shaped for rotor coil ends structure bake pressure using this rotor coil ends structure bake pressure fixture for forming
When, change and divide valve shoe block relative to rotor coil ends structure to be floated as this technology in the bake pressure frock of prior art
Divide in bake pressure frock valve shoe block relative to rotor coil ends structure be it is fixed, without measurement size can complete bake pressure into
Shape, the dimensional accuracy and form and position tolerance of the rotor coil ends structure after bake pressure solidification can be effectively ensured.
As the improvement to this technology：
Positioning ring assemblies include being detachably arranged at the positioning ring body of rotor body end tail end, are connected in locating ring sheet
The index dial of internal side, be connected between positioning ring body and index dial, lateral surface with position ring body it is concentric, for limiting list
Piece divides the radial direction position-arresting disk of valve shoe block tail end locating dowel radial position, and edge positions the axial movement of ring body, moved when mobile
It is arranged in positioning ring body, is connected in the snap ring of branch pressure ring tail end；It is provided with the lateral surface of positioning ring body for inciting somebody to action
Positioning ring body is detachably connected with rotor body end tail end and can adjust the support meanss of locating ring body shaft core position,
Peep hole for observing rotor coil ends situation is further opened with positioning ring body and for setting axial tightening bolt
Through hole；Radially offered on index dial it is corresponding with eight pieces points of valve shoe block tail end locating dowels, for determining tail end
Position post is oriented to and limits the locating slot of tail end locating dowel circumferential position in end-state；The external diameter of radial direction position-arresting disk is eight pieces points
Valve shoe block tail end locating dowel surrounds the cross-sectional diameter of cylinder in end-state；In the inner side of radial direction position-arresting disk, with turning
Insulating barrier is provided with the corresponding plane in subcoil end.
The fixed block for moving extreme position outside snap ring for limiting is provided with the outside of positioning ring body, is opened on fixed block
If unthreaded hole, the mobile screw being arranged in unthreaded hole is arranged in the screwed hole opened up on branch pressure ring；In positioning ring body
There is the stop flange for moving extreme position in snap ring for limiting side；There is the limit for limiting supporting plate axial location on the supporting plate
Position flange.
Support meanss include the support being connected in positioning ring body, move radially, move along positioning ring body when mobile
The support bar being arranged in support；Position groove is carved with support bar.
Support bar movement is arranged in support：Guide rail is provided with the inside of support, support bar is as sliding block and guide rail
Form guide rail slide block pair；Screwed hole and studdle composition screw thread pair are offered on the outside of support, studdle, which rotates, to be set
On the top of support bar.
Studdle is both ends screw thread axle construction, and the outer end of both ends thread spindle is that square toes, Inner ends are spherical fulcrums, by spherical
Fulcrum to square toes are followed successively by spherical fulcrum, screens screw thread, optical axis, working thread, escape and square toes；The diameter of optical axis is less than card
Position thread bottom circular diameter, there is cavity on the top of support bar, offered on the top of support bar in being engaged with screens screw thread
Screw thread, the length of internal thread are less than the height of cavity, and the length sum of optical axis and screens screw thread is more than cavity height and support bar
Top wall thickness sum.
Above-mentioned improvement：
Positioning ring assemblies have connected into an assembly being axially movable with branch pressure ring by snap ring and fixed block, make
It used time, can be lifted above-mentioned composition as an assembly, save the time of substep installation, reduce workload.
Screw thread pair, which can be utilized, be such that snap ring is moved along outside positioning ring body to adjust branch pressure component relative to dividing valve shoe block
Axial location, impetus is located at setting position when making branch pressure device for dividing valve shoe block application pressure.
Dividing on valve shoe block and positioning ring assemblies has insulation system, can ensure reliability during rotor coil electrified regulation
And security.
Support meanss on positioning ring assemblies can accurately adjust the position location that ring body is positioned in positioning ring assemblies.Support
Support bar on device has position groove, can accurately reflect site error, convenient and practical.
Brief description of the drawings
Fig. 1 is structural representation of the rotor coil ends structure bake pressure fixture for forming in use state；
Fig. 2 is the structural representation of branch pressure ring；
Fig. 3 is Fig. 2 left view；
Fig. 4 is a point structural representation for valve shoe block；
Fig. 5 is Fig. 4 left view；
Fig. 6 is provided with the structural representation of the locating ring body part of support meanss；
Fig. 7 is the structural representation of branch pressure bolt；
Fig. 8 is the structural representation of limb and radial direction position-arresting disk；
Fig. 9 is Fig. 8 left view.
Embodiment
Below in conjunction with the accompanying drawings, this technology is described further：
Shown in Figure 1, a kind of rotor coil ends structure bake pressure fixture for forming, including branch press component and are arranged on branch pressure
Bake pressure component in component.
If bake pressure component divides valve shoe block 11 including dry plate identical, if dry plate identical divides valve shoe block 11 to form
The hollow cylinder that inner chamber matches with the end construction of rotor coil 27, divides on the inwall of valve shoe block 33 with countersunk head in monolithic
Screw 3201 is connected with insulating barrier 32, in fact, after the completion of rotor coil ends structure bake pressure forming operation, all is exhausted
The cavity that edge layer 32 the surrounds i.e. gabarit of rotor coil ends structure.
Branch pressure component includes being detachably arranged at branch pressure ring 12 on rotor, if be arranged on it is on branch pressure ring 12, for for
Dry plate identical divides valve shoe block 11 to provide installation foundation and drives monolithic to divide valve shoe block 33 only can be along the radial direction of branch pressure ring 12
Mobile branch pressure device.
During installation, divide valve shoe block 11 and branch pressure ring 12 using screw mechanism connection, when carrying out bake pressure forming operation, need to solve
Screw mechanism is locked, is prior art, does not repeat.In diagram, screw rod 14, nut 15, pad 16.
In branch pressure ring 12 and divide between valve shoe block 11 and set spiral lift to be used to drive each monolithic to divide valve shoe block 33
Along moving radially for branch pressure ring 12.Embodiment is：Again it is shown in Figure 7, be provided with branch pressure ring 12 screwed hole with
Studdle 13 forms screw thread pair, is rotated at the Inner ends of studdle 13 and is provided with briquetting 17, briquetting 17 is pressed in a point valve shoe block
On 11.Studdle 13 is both ends screw thread axle construction, and the outer end of both ends thread spindle is that square toes 1301, Inner ends are spherical fulcrums
1304, spherical fulcrum 1304, screens screw thread 42, optical axis 41, working thread are followed successively by by spherical fulcrum 1304 to square toes 1301
1303rd, escape 1302 and square toes 1301；The diameter of optical axis 41 is less than the bottom of the tooth circular diameter of screens screw thread 42, has cavity in briquetting 17
1305, the internal thread being engaged with screens screw thread 42 is offered on briquetting 17, the length of screens screw thread 42 is less than cavity 1305
Height, the length sum of optical axis 41 and screens screw thread 42 is more than the height of cavity 1305 and the top wall thickness sum of briquetting 17.
To improve the service life of branch pressure ring 12, unthreaded hole is opened up on branch pressure ring, sets tooth to cover 24 in unthreaded hole, in tooth set
Internal thread is opened up in 24 to be engaged with working thread 1303.
Joint hinge 18 is fixed with branch pressure ring 12.
To improve the intensity for dividing valve shoe block 11, reinforcement 31, briquetting 17 are fixed with dividing the outside of valve shoe block 11
It is pressed on reinforcement 31.
Valve shoe block 11 is divided there are eight, monolithic is divided to the head and the tail both ends of valve shoe block 33 respectively there are two locating dowels, i.e. head end is determined
Position post 25, tail end locating dowel 29.
This rotor coil ends structure bake pressure fixture for forming also includes being detachably arranged at the end tail end of rotor body 28
The final position for being used to limit tail end locating dowel 29 on 2801, for branch pressure component tail end provide the positioning ring group of installation foundation
Part, it is detachably arranged at the end front end 2802 of rotor body 28, the supporting plate 22 of installation foundation is provided for branch pressure component front end；Turn
The sub- end front end 2802 cylindrical 26 of body 28 limits the final position of head end locating dowel 25, and it is fixed that the movement of tail end locating dowel 29 is arranged on
In the locating slot that edge positioning ring assemblies radially open up on the ring assemblies of position；Positioning ring assemblies on, it is relative with the end of rotor coil 27
Insulating barrier 802 is connected with sunk screw 3 in the plane answered；Use is also connected with screw 2 on positioning ring assemblies
In to positioning support block 1 of the ring assemblies in the Primary Location of rotor body end tail end 2801.
Positioning ring assemblies include being detachably arranged at the positioning ring body 8 of the end tail end 2801 of rotor body 28, are connected in
Position the index dial 7 of the inner side of ring body 8, be connected between positioning ring body 8 and index dial 7, lateral surface it is same with positioning ring body 8
The heart, the radial direction position-arresting disk 44 for limiting the 29 final radial position of tail end locating dowel, along the axial direction shifting of positioning ring body 8 when mobile
Dynamic, the mobile snap ring 9 for being arranged in positioning ring body 8, the tail end of branch pressure ring 12 being connected in screw 10；In positioning ring body 8
It is provided with lateral surface 34 for being detachably connected positioning ring body 8 with rotor body end tail end 2801 and can adjust positioning
The support meanss of the shaft core position of ring body 8, the sight for observing rotor coil ends situation is further opened with positioning ring body 8
Examine hole 30 and the through hole for setting axial tightening bolt 4；Radially offer on index dial 7 and positioned with all tail ends
Post 29 is corresponding, for all tail end locating dowels 29 to be oriented to and limited with all tail end locating dowels 29 circumference position in end-state
The locating slot 45 put；The external diameter of radial direction position-arresting disk 44 is surrounded by eight pieces points of valve shoe block tail end locating dowels 29 in end-state
The cross-sectional diameter of cylinder；With screw 3 in the inner side of radial direction position-arresting disk 29, the plane corresponding with rotor coil ends structure
It is connected with insulating barrier 802.
The fixed block 37 for moving extreme position outside snap ring 9 for limiting is provided with the lateral surface 34 of positioning ring body 8, if
The screw 38 put in the unthreaded hole of fixed block 37 is arranged on snap ring 9 with screw thread pair connection, is had in the inner side of positioning ring body 8 and is used for
The stop flange 801 that extreme position is moved in snap ring 9 is limited, there is the limit for limiting the axial location of supporting plate 22 in supporting plate 22
Position flange 2201.
Accurate positioning, connection are reliable during to make branch pressure ring 12 be connected with supporting plate 22, and branch pressure ring 12 is with supporting plate 22 with key
21 and screw 23 connect.Embodiment is：The keyway along the radial direction of branch pressure ring 12 is opened up on branch pressure ring 12, in supporting plate 22
On be connected the key 21 that is engaged with keyway with being equipped with the screw of pad 20；Screw 23 passes through the unthreaded hole being opened in supporting plate 22
With screw thread pair connection branch pressure ring 12 and supporting plate 22.
For positioning ring body 8 to be detachably connected to and can adjust positioning ring body 8 axle center with rotor tip tail end 2801
The support meanss of position include the support 35 being connected on locating ring outer body face 34, when mobile along positioning ring body 8 radially
Mobile, the mobile support bar 39 being arranged in support 35；Position groove 40 is carved with support bar 39.
The movement of support bar 39 is arranged in support 35：Guide rail is provided with the inner side of support 35, support bar 39 is as cunning
Block and guide rail composition guide rail slide block pair；Screwed hole is offered in the outside of support 35 and forms screw thread pair, support with studdle 36
Screw rod 36 is rotatably arranged on the top of support bar 39.
Studdle 36 is identical with the structure of studdle 13, repeats no more.
Above-mentioned rotor coil ends structure bake pressure fixture for forming can be lifted as an entirety when in use.It is actual
In use, two sets of frocks use in pairs.Treat that bake pressure rotor is in the hanging shape in the midfoot support load-bearing of rotor body 28, both ends
State, support block 1 is temporarily pulled down, encourage a set of this rotor coil ends structure of end rotor coil ends position lifting in vapour respectively and dry
Pressing formation frock, front support plate Primary Location, tail end dress support block carry out Primary Location；Pacify on the tail end of rotor body end
Set a ring assemblies；Fastened with being equipped with the nut 5 of pad 6 using the axial tightening bolt 4 being arranged in through hole, put to two
State rotor coil ends structure bake pressure fixture for forming axial push-pull；Preliminary pretension divides valve shoe block；Rotor coil leads to direct current and entered
Row heats and softens；Gradual branch pressure divides valve shoe block respectively, and locating dowel top rotor body in front end is cylindrical, and positioning ring assemblies limit tail
Hold the final position of locating dowel；Bake pressure shaping operation can be completed.
The beneficial effect of this technology is：
During installation, can integral hoisting, save the set-up time, raise labour efficiency.
During bake pressure forming operation, bake pressure shaping can be completed without measurement size, can be effectively ensured after bake pressure solidification and turn
Sub- end size precision and form and position tolerance.
Insulating barrier is provided with limiting contact surface with rotor coil ends, improves security.
Claims (6)
1. a kind of rotor coil ends structure bake pressure fixture for forming, including the bake pressure group that branch is pressed component and is arranged in branch pressure component
Part；If bake pressure component divides valve shoe block including dry plate identical, if dry plate identical divides valve shoe block to can make up inner chamber with turning
The hollow cylinder that subcoil end construction matches, it is provided with the inwall of hollow cylinder and divides valve shoe block phase with monolithic
Corresponding insulating barrier；Branch pressure component includes being arranged on branch pressure ring on rotor, if be arranged on it is on branch pressure ring, for for dry plate phase
Same divides valve shoe block to provide installation foundation and drives monolithic to divide valve shoe block to be only pressed along the branch moved radially of branch pressure ring
Put, it is characterized in that, divide valve shoe block there are eight, monolithic is divided to the head and the tail both ends of valve shoe block respectively there are two locating dowels；Also including can
The monolithic that is used to limit that dismounting is arranged on the tail end of rotor body end divides the final position of valve shoe block tail end locating dowel, is branch
Press component tail end to provide the positioning ring assemblies of installation foundation, be detachably arranged at rotor body end head end, press component first for branch
End provides the supporting plate of installation foundation；Rotor body end head end limits the most final position that monolithic divides valve shoe block head end locating dowel
Put, monolithic divides the movement of valve shoe block tail end locating dowel to be arranged on the locating slot radially opened up along positioning ring assemblies on positioning ring assemblies
It is interior；Insulating barrier is provided with positioning ring assemblies, in the plane corresponding with rotor coil ends；May be used also on positioning ring assemblies
Dismounting is provided with for positioning support block of the ring assemblies in rotor body end tail end Primary Location.
2. rotor coil ends structure bake pressure fixture for forming according to claim 1, it is characterized in that, positioning ring assemblies include
The positioning ring body of rotor body end tail end is detachably arranged at, the index dial being connected on the inside of positioning ring body, is connected in
Positioning ring body and index dial between, lateral surface with positioning ring body it is concentric, for limit monolithic divide valve shoe block tail end positioning
The radial direction position-arresting disk of post radial position, when mobile along positioning ring body axial movement, move be arranged in positioning ring body, it is solid
It is connected in the snap ring of branch pressure ring tail end；It is provided with the lateral surface of positioning ring body for ring body and rotor body end will to be positioned
Portion's tail end is detachably connected and can adjust the support meanss of locating ring body shaft core position, is further opened with using in positioning ring body
Peep hole in observation rotor coil ends situation and through hole for setting axial tightening bolt；Along its footpath on index dial
To offer it is corresponding with eight pieces points of valve shoe block tail end locating dowels, for tail end locating dowel to be oriented to and limited to tail end locating dowel
The locating slot of circumferential position in end-state；The external diameter of radial direction position-arresting disk is eight pieces points of valve shoe block tail end locating dowels final
The cross-sectional diameter of cylinder is surrounded during state；In the inner side of radial direction position-arresting disk, the plane corresponding with rotor coil ends
It is provided with insulating barrier.
3. rotor coil ends structure bake pressure fixture for forming according to claim 2, it is characterized in that, in positioning ring body
Outside is provided with the fixed block for moving extreme position outside snap ring for limiting, and unthreaded hole is opened up on fixed block, and movement is arranged on unthreaded hole
Interior screw is arranged in the screwed hole opened up on branch pressure ring；Have on the inside of positioning ring body and pole is moved in snap ring for limiting
The stop flange of extreme position；There is the stop flange for limiting supporting plate axial location on the supporting plate.
4. rotor coil ends structure bake pressure fixture for forming according to claim 2, it is characterized in that, support meanss include solid
The support being connected in positioning ring body, move radially along positioning ring body when mobile, move the support bar being arranged in support；
Position groove is carved with support bar.
5. rotor coil ends structure bake pressure fixture for forming according to claim 4, it is characterized in that, set on the inside of support
Guide rail is equipped with, support bar is as sliding block and guide rail composition guide rail slide block pair；Screwed hole and support spiral shell are offered on the outside of support
Bar forms screw thread pair, and studdle is rotatably arranged on the top of support bar.
6. rotor coil ends structure bake pressure fixture for forming according to claim 5, it is characterized in that, studdle is both ends
Screw thread axle construction, the outer end of both ends thread spindle are that square toes, the inner are spherical fulcrums, and spherical branch is followed successively by by spherical fulcrum to square toes
Point, screens screw thread, optical axis, working thread, escape and square toes；The diameter of optical axis is less than screens thread bottom circular diameter, support
There is cavity on the top of bar, and the internal thread being engaged with screens screw thread is offered on the top of support bar, and the length of internal thread is less than
The height of cavity, the length sum of optical axis and screens screw thread are more than cavity height and supporting bar top wall thickness sum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237479.XA CN105703556B (en) | 2016-04-17 | 2016-04-17 | A kind of rotor coil ends structure bake pressure fixture for forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610237479.XA CN105703556B (en) | 2016-04-17 | 2016-04-17 | A kind of rotor coil ends structure bake pressure fixture for forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703556A CN105703556A (en) | 2016-06-22 |
| CN105703556B true CN105703556B (en) | 2018-02-09 |
Family
ID=56216133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610237479.XA Active CN105703556B (en) | 2016-04-17 | 2016-04-17 | A kind of rotor coil ends structure bake pressure fixture for forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105703556B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421722B (en) * | 2022-01-24 | 2023-05-26 | 东方电气集团东方电机有限公司 | Rotor coil end forming tool machining and manufacturing process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201936740U (en) * | 2010-11-12 | 2011-08-17 | 新华都特种电气股份有限公司 | Device integrating line marking and pressurization for winding transformer coils |
| CN203293447U (en) * | 2013-05-24 | 2013-11-20 | 上海闵行机械工程技术研究所 | Dry press |
| CN104218742A (en) * | 2014-10-10 | 2014-12-17 | 哈尔滨电机厂有限责任公司 | Overall drying and compressing die for multiple hydro-generator stator coils |
| CN104410221A (en) * | 2014-12-17 | 2015-03-11 | 哈尔滨电气动力装备有限公司 | Thermal laminating technology for large shielded motor rotor punching plates |
| CN205566026U (en) * | 2016-04-17 | 2016-09-07 | 南京汽轮电机(集团)有限责任公司 | Rotor end winding structure is dried by fire and is pressed frock that takes shape |
-
2016
- 2016-04-17 CN CN201610237479.XA patent/CN105703556B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201936740U (en) * | 2010-11-12 | 2011-08-17 | 新华都特种电气股份有限公司 | Device integrating line marking and pressurization for winding transformer coils |
| CN203293447U (en) * | 2013-05-24 | 2013-11-20 | 上海闵行机械工程技术研究所 | Dry press |
| CN104218742A (en) * | 2014-10-10 | 2014-12-17 | 哈尔滨电机厂有限责任公司 | Overall drying and compressing die for multiple hydro-generator stator coils |
| CN104410221A (en) * | 2014-12-17 | 2015-03-11 | 哈尔滨电气动力装备有限公司 | Thermal laminating technology for large shielded motor rotor punching plates |
| CN205566026U (en) * | 2016-04-17 | 2016-09-07 | 南京汽轮电机(集团)有限责任公司 | Rotor end winding structure is dried by fire and is pressed frock that takes shape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105703556A (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202240378U (en) | Self-adaptive centering floating pressure head device | |
| CN105703556B (en) | A kind of rotor coil ends structure bake pressure fixture for forming | |
| CN205790204U (en) | A kind of lithium ion battery apparatus for shaping | |
| CN209681028U (en) | Middle-size and small-size bearing ring diameter-axial direction hot rolling Ring Rolling Machine | |
| CN108429410A (en) | A kind of rotation change mounting structure of motor hollow rotating shaft | |
| CN107191399A (en) | A kind of electric fan for being easy to repair | |
| CN205566026U (en) | Rotor end winding structure is dried by fire and is pressed frock that takes shape | |
| CN103691864B (en) | Double inclined plane rotary forging machine | |
| CN109367050A (en) | Vertical winding device and manufacturing method for the high flange cylinder of composite material thin wall | |
| CN108941498B (en) | Centrifugal die for worm wheel casting | |
| CN111993120A (en) | Production equipment for cylinder cover of marine diesel engine | |
| CN109904996B (en) | Shaping device for servo rotor splicing enameled wire | |
| CN201304467Y (en) | Large-scale wind-powered chief axis end big flange mould continuous upsetting smithing novel hollow rotary stage | |
| CN102794735B (en) | Connecting rod big end cracking tool | |
| CN202013807U (en) | Novel coiling mold for pancake-type coil of transformer | |
| CN107088651B (en) | Multi-piece centrifugal casting flange die | |
| CN109030138A (en) | A kind of multifactor controllable type hits actual load and sets | |
| CN201075750Y (en) | Connecting device for rotor spider and floating rim of waterwheel generator rotor | |
| CN209111555U (en) | Vertical winding device for the high flange cylinder of composite material thin wall | |
| CN206702719U (en) | Air plug gauge for the positioning of engine cylinder-body crankshaft hole | |
| CN206874426U (en) | The installation equipment of the hydraulic turbine double link copper back of the body watt | |
| CN208078836U (en) | A kind of rotation change mounting structure of motor hollow rotating shaft | |
| CN107685127B (en) | The implementation method of stake holes ground framework of steel reinforcement molding machine | |
| CN205629249U (en) | Be used for forged rotation type of mould to forge platform | |
| CN220725871U (en) | Supporting device for house building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |