CN106826049B - Stator welding tooling - Google Patents
Stator welding tooling Download PDFInfo
- Publication number
- CN106826049B CN106826049B CN201611257574.2A CN201611257574A CN106826049B CN 106826049 B CN106826049 B CN 106826049B CN 201611257574 A CN201611257574 A CN 201611257574A CN 106826049 B CN106826049 B CN 106826049B
- Authority
- CN
- China
- Prior art keywords
- slot
- positioning bucket
- rear end
- pressure ring
- face
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention provides a kind of stator welding toolings, not only can guarantee that the steel plate punching of closed assembly was concentric, but also can ensure that the steel plate lamination structure after closed assembly is close.It includes rack and positioning bucket, and oil cylinder is mounted on cylinder installation seat, and the piston rod front end of oil cylinder is connected with connector；The rear end of transmission shaft is pierced by core pipe and is inserted into connector, the front end of transmission shaft is pierced by core pipe after passing through transition sleeve, positioning bucket is coaxially disposed with transmission shaft, on the bucket wall of positioning bucket circumferentially at least three strip straight slots are uniformly offered along it, circular push plate is equipped in positioning bucket, the outer sheath of positioning bucket is equipped with pressure ring and preceding shelves ring, shelves ring before movable support rod sequentially passes through, pressure ring, listrium and slot on rear end cap and with slot clearance fit, compression spring is equipped between movable support rod and positioning bucket, fixed supporting rod sequentially passes through on preceding shelves ring and pressure ring and affixed with positioning bucket.
Description
Technical field
The present invention relates to welding tooling technical fields, are specially a kind of stator welding tooling.
Background technology
Generator unit stator is made of many steel plate punching closed assembly welding, and current closed assembly mode is typically by steel plate stamping
Piece is sleeved on mandrel successively, is compressed with pressing plate, this closed assembly mode it is difficult to ensure that concentricity between steel plate punching, and
The pressing force of pressing plate is small, is susceptible to situation about not pressing tightly, and influences the stator quality after welding.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of stator welding toolings, it both can guarantee that the steel plate punching of closed assembly was same
The heart, and can ensure that the steel plate lamination structure after closed assembly is close, and then ensure subsequent stator welding quality.
A kind of stator welding tooling, it is characterised in that：It includes rack and positioning bucket, is installed successively side by side in the rack
There are cylinder installation seat, support base and bearing block, oil cylinder is horizontally arranged on the cylinder installation seat and the piston rod of the oil cylinder
Front end is connected with connector；Horizontal through hole is offered on the support base, the horizontal through hole of the support base is inserted into the rear end of core pipe
And the two clearance fit, the front end of the core pipe passes through coaxially is connected with rear end cap on the bearing block and its front end outer side wall,
The core pipe is rotatablely connected by self-aligning roller bearing and the bearing block, on the front end inner tubal wall of the core pipe interference be equipped with
Transition sleeve；Transmission shaft is threaded through in the core pipe and is coaxially disposed with the piston rod of the oil cylinder, and the rear end of the transmission shaft is worn
Go out the core pipe and be inserted into the connector, the transmission shaft is rotatablely connected with the connector, and the front end of the transmission shaft passes through institute
The core pipe, the transmission shaft and the transition sleeve clearance fit are pierced by after stating transition sleeve；The positioning bucket is in both ends open
Barrel-shaped structure, the rear end of the positioning bucket are circumferentially with listrium along it, and the positioning bucket is coaxially disposed with the transmission shaft, institute
It states listrium and the rear end cap is affixed, the front end of the positioning bucket is connected with drive end bearing bracket；Along its week on the bucket wall of the positioning bucket
To at least three strip straight slots are uniformly offered, the axial direction of the length direction and the positioning bucket of the strip straight slot is put down
Row；Circular push plate is equipped in the positioning bucket, the circle push plate and the front end of the transmission shaft are coaxially affixed, and the circle pushes away
The edge of plate is connected with flange along its circumferential direction, and the flange is inserted into the strip straight slot and stretches out the positioning bucket one by one,
The flange and the strip straight slot clearance fit；The outer sheath of the positioning bucket is equipped with pressure ring and preceding baffle ring, the pressure ring
Between the circular push plate and the preceding baffle ring, the pressure ring and the positioning bucket clearance fit, the preceding baffle ring are affixed
On the drive end bearing bracket；It is circumferentially uniformly opened up respectively on the pressure ring and the preceding baffle ring there are three slot, on the pressure ring
Slot and the preceding baffle ring on slot face one by one, offer and one of slot on the pressure ring on the listrium
The slot of face offers the slot with the slot face on the listrium on the rear end cap；The outside edge of the positioning bucket
Its circumferential direction is laid with three supporting rods, and the length direction of the supporting rod is parallel with the length direction of the positioning bucket；Three
One of them in the supporting rod is movable support rod, other two is fixed supporting rod, and the movable support rod is worn successively
The slot crossed on the preceding baffle ring, on the pressure ring of the slot face on the preceding baffle ring slot, be then passed through with it is described
Slot on the listrium of slot face on pressure ring and with inserting on the rear end cap of the slot face on the listrium
Slot, and the slot on the movable support rod and the preceding baffle ring, the slot on the pressure ring, the slot on the listrium and
It is clearance fit between slot on the rear end cap, the slot on the preceding baffle ring, the slot on the pressure ring, the edge
The height of slot on plate and the slot on the rear end cap is all higher than the height of the movable support rod；The movable support rod
Bottom surface on offer at least two first mounting grooves along its length, offered on the lateral wall of the positioning bucket with it is described
First mounting groove the second mounting groove of face up and down one by one, installation in first mounting groove and second mounting groove of face
There is compression spring；The first locating slot is offered in the both ends of the surface of the movable support rod respectively, on the drive end bearing bracket and the rear end cap
Offer the second locating slot with face above and below first locating slot respectively, described the of U-shaped locating piece cooperation insertion face
In a positioning groove and second locating slot compression spring is made to be in confined state；The fixed supporting rod sequentially passes through described
The slot of remaining two groups of face on preceding baffle ring and the pressure ring is simultaneously affixed with the positioning bucket.
Further, on the side opposite with the preceding baffle ring of the pressure ring the first elastic buffer is connected with along its circumferential direction
It encloses, the second elastic buffer circle with the first elastic buffer circle face is connected on the preceding baffle ring.
Further, locating rod is connected on the lateral wall of the positioning bucket along its length, the locating rod passes through
The pressure ring and the preceding baffle ring, the locating rod and face above and below the movable support rod.
Further, the quantity of the strip straight slot is three.
Further, one is made with the rear end cap in the core pipe.
Further, one is made with the flange in the circular push plate.
Further, the quantity of first mounting groove is two, and two first mounting grooves are with the movable supporting
The middle part of bar is symmetrical arranged.
The beneficial effects of the invention are as follows：
Welding tooling using the present invention carries out the closed assembly of steel plate punching, is first installed in place U-shaped locating piece, make compression spring by
Then steel plate punching is sleeved on the outside of three supporting rods by pressure successively, start oil cylinder, circular push plate is made to promote pressing plate forward, will
Steel plate punching is pressed between pressing plate and front apron, then removes U-shaped locating piece, under the elastic force effect of compression spring, movable supporting
Bar is jacked up, and realizes the radial direction stretching to steel plate punching, and then ensure that the concentricity of steel plate punching, next can be welded
It connects；This frock can quickly realize the axial compression of steel plate punching and radial direction stretching, and easy to operate, ensure that subsequent stator weldering
Connect quality.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the sectional view of the line A-A along Fig. 2；
Fig. 4 is the enlarged drawing of B area in Fig. 3；
Fig. 5 is the front view of circular push plate.
Reference numeral：1- racks；3- cylinder installation seats；4- support bases；5- bearing blocks；6- oil cylinders；7- connectors；8- core pipes；
9- rear end caps；10- self-aligning roller bearings；11- transition sleeves；12- transmission shafts；13- positioning buckets；13-1- listriums；14- drive end bearing brackets；
15- strip straight slots；16- circle push plates；16-1- flanges；The first mounting grooves of 17-；The second mounting grooves of 18-；19- pressure rings；Before 20-
Baffle ring；21- slots；22- supporting rods；22-1- movable support rods；22-2- fixes supporting rod；23- the first elastic buffer circles；24-
Second elastic buffer circle；25- locating rods；26- compression springs；The first locating slots of 27-；The second locating slots of 28-；The U-shaped locating pieces of 29-.
Specific embodiment
See Fig. 1-5, a kind of stator welding tooling of the invention, including rack 1 and positioning bucket 13, in rack 1 side by side according to
Secondary to be equipped with cylinder installation seat 3, support base 4 and bearing block 5, oil cylinder 6 is horizontally arranged on cylinder installation seat 3 and the work of oil cylinder 6
One end of stopper rod front end insertion connector 7 is simultaneously interference fitted with connector 7；Horizontal through hole, the rear end of core pipe 8 are offered on support base 4
The horizontal through hole and the two clearance fit of support base 4 are inserted into, the front end of core pipe 8 is passed through on bearing block 5 and its front end outer side wall together
Axis is connected with rear end cap 9, and core pipe 8 is rotatablely connected by self-aligning roller bearing 10 and bearing block 5, on the front end inner tubal wall of core pipe 8
Interference is equipped with transition sleeve 11；Transmission shaft 12 is threaded through in core pipe 8 and is coaxially disposed with the piston rod of oil cylinder 6, transmission shaft 12
Rear end is pierced by core pipe 8 and is inserted into connector 7, and transmission shaft 12 is rotatablely connected with connector 7, and the front end of transmission shaft 12 is through after transition sleeve 11
It is pierced by core pipe 8, transmission shaft 12 and 11 clearance fit of transition sleeve.
Positioning bucket 13 is in the barrel-shaped structure of both ends open, and the rear end of positioning bucket is circumferentially with listrium 13-1 along it, is positioned
Bucket 13 is coaxially disposed with transmission shaft 12, and listrium 13-1 is affixed by screw with rear end cap 9, and the front end of positioning bucket 13 is consolidated by screw
It is connected to drive end bearing bracket 14；It is circumferentially uniformly opened up there are three strip straight slot 15 along it on the bucket wall of positioning bucket 13, strip straight slot 15
Length direction it is parallel with the axial direction of positioning bucket 13；Circular push plate 16, circular push plate 16 and transmission shaft 12 are equipped in positioning bucket 13
Front end it is coaxially affixed, the edge of circular push plate 16 is connected with flange 16-1 along its circumferential direction, and flange 16-1 is inserted into strip one by one
Shape straight slot 15 simultaneously stretches out positioning bucket 13, flange 16-1 and 15 clearance fit of strip straight slot.
The outer sheath of positioning bucket 13 is equipped with pressure ring 19 and preceding baffle ring 20, pressure ring 19 be located at circular push plate 16 and preceding baffle ring 20 it
Between, pressure ring 19 and 13 clearance fit of positioning bucket, preceding baffle ring 20 are fixed on drive end bearing bracket 14；On pressure ring 19 and preceding baffle ring 20 circumferentially
It is uniformly opened up respectively there are three slot 21, the slot 21 on pressure ring 19 and the slot 21 on preceding baffle ring 20 face one by one, listrium 13-
The slot 21 with 21 face of one of slot on pressure ring 19 is offered on 1, offered on rear end cap 9 on listrium 13-1
The slot 21 of 21 face of slot；The outside of positioning bucket 13 is laid with three supporting rods 22, the length of supporting rod 22 along its circumferential direction
Direction is parallel with the length direction of positioning bucket 13；One of them in three supporting rods 22 is movable support rod 22-1, and in addition two
It is a to be sequentially passed through for fixed supporting rod 22-2, movable support rod 22-1 on preceding baffle ring 20, pressure ring 19, listrium 13-1 and rear end cap 9
Slot 21 and with 21 clearance fit of slot, the height of slot 21 is more than the height of movable support rod 22-1；Movable support rod 22-
It is opened up along its length on 1 bottom surface there are two the first mounting groove 17, two the first mounting grooves 17 are with movable support rod 22-1
Middle part be symmetrical arranged, offered on the lateral wall of positioning bucket 13 with the first mounting groove 17 one by one up and down face the second mounting groove
18, compression spring 26 is installed in the first mounting groove 17 and the second mounting groove 18 of face；Divide in the both ends of the surface of movable support rod 22-1
Do not offer the first locating slot 27, offered respectively on drive end bearing bracket 14 and rear end cap 9 with the first locating slot about 27 face
Two locating slots 28, the U-shaped cooperation of locating piece 29, which is inserted into the first locating slot 27 and the second locating slot 28 of face, is in compression spring 26
Confined state；The slot 21 of remaining two groups of face before fixed supporting rod 22-2 is sequentially passed through on baffle ring 20 and pressure ring 19 and with
Positioning bucket 13 is affixed；When compression spring 26 is compressed, the circumscribed circle diameter of three supporting rods 22 is less than the internal diameter of steel plate punching, works as pressure
When spring 26 is in normal condition, the circumscribed circle diameter of three supporting rods 22 is greater than or equal to the internal diameter of steel plate punching.
Preferably, the first elastic buffer circle 23 is connected with along its circumferential direction on the side opposite with preceding baffle ring 20 of pressure ring 19,
The second elastic buffer circle 24 with 23 face of the first elastic buffer circle is connected on preceding baffle ring 20.So, it is ensured that in compression steel
Steel plate punching will not be worn during plate punching.
Preferably, locating rod 25 is connected on the lateral wall of positioning bucket 13 along its length, locating rod 25 passes through pressure ring
19 and preceding baffle ring 20, locating rod 25 and movable support rod face up and down.In this way, quick positioning and installation pressure ring and preceding baffle ring.
Preferably, one is made with rear end cap 9 in core pipe 8, and one is made with flange 16-1 in circular push plate 16.In this way, it is convenient for
It manufactures, while also improves the structural strength of component.
Installation process：
U-shaped locating piece 29 is inserted into the first locating slot 27 and the second locating slot 28, movable support rod 22-1 is fixed, at this time
Compression spring 26 is pressurized, and steel plate punching is sleeved on supporting rod 22 by baffle ring 20 before removing successively, after suit, before installation is fixed
Baffle ring 20 starts oil cylinder 6, and the piston rod of oil cylinder 6 stretches out, and transmission shaft 12 is driven to travel forward, transmission shaft 12 promotes circular push plate
16, the flange 16-1 of circular push plate 16 promotes forward pressure ring 19, and steel plate punching is pressed between pressure ring 19 and preceding baffle ring 20, real
The axial compression of existing steel plate punching, unloads U-shaped locating piece 29, under the action of compression spring 26, movable support rod 22-1 is jacked up simultaneously
It is contacted with the inner wall of steel plate punching, steel plate punching radial direction stretching so as to complete the closed assembly of steel plate punching, can carry out at this time
Welding, after having welded together, rotational positioning bucket 13 weld together, until welding is completed.Due to weight after stator laminating
Amount it is very big, therefore do not have to concern welding process in positioning bucket can rotate influence welding quality.
Claims (7)
1. a kind of stator welding tooling, it is characterised in that：It includes rack and positioning bucket, is sequentially installed with side by side in the rack
Cylinder installation seat, support base and bearing block, oil cylinder are horizontally arranged on the cylinder installation seat and before the piston rod of the oil cylinder
End is connected with connector；Offer horizontal through hole on the support base, the rear end of core pipe be inserted into the horizontal through hole of the support base and
The two clearance fit, the front end of the core pipe passes through coaxially is connected with rear end cap on the bearing block and its front end outer side wall, institute
Core pipe is stated to be rotatablely connected by self-aligning roller bearing and the bearing block, on the front end inner tubal wall of the core pipe interference be equipped with
Cross set；Transmission shaft is threaded through in the core pipe and is coaxially disposed with the piston rod of the oil cylinder, and the rear end of the transmission shaft is pierced by
The core pipe is simultaneously inserted into the connector, and the transmission shaft is rotatablely connected with the connector, and the front end of the transmission shaft is described in
The core pipe, the transmission shaft and the transition sleeve clearance fit are pierced by after transition sleeve；The positioning bucket is in the circle of both ends open
Barrel-like structure, the rear end of the positioning bucket are circumferentially with listrium along it, and the positioning bucket is coaxially disposed with the transmission shaft, described
Listrium and the rear end cap are affixed, and the front end of the positioning bucket is connected with drive end bearing bracket；Along its circumferential direction on the bucket wall of the positioning bucket
At least three strip straight slots are uniformly offered, the length direction of the strip straight slot is parallel with the axial direction of the positioning bucket；
Circular push plate is equipped in the positioning bucket, the circle push plate and the front end of the transmission shaft are coaxially affixed, the circle push plate
Edge be connected with flange along its circumferential direction, the flange is inserted into the strip straight slot and stretches out the positioning bucket one by one, institute
State flange and the strip straight slot clearance fit；The outer sheath of the positioning bucket is equipped with pressure ring and preceding baffle ring, the pressure ring position
Between the circular push plate and the preceding baffle ring, the pressure ring and the positioning bucket clearance fit, the preceding baffle ring are fixed in
On the drive end bearing bracket；It is circumferentially uniformly opened up respectively on the pressure ring and the preceding baffle ring there are three slot, on the pressure ring
Slot on slot and preceding baffle ring face one by one is offered with one of slot on the pressure ring just on the listrium
To slot, the slot with the slot face on the listrium is offered on the rear end cap；The outside of the positioning bucket along its
Three supporting rods circumferentially are laid with, the length direction of the supporting rod is parallel with the length direction of the positioning bucket；Three institutes
One of them in supporting rod is stated as movable support rod, other two is fixed supporting rod, and the movable support rod sequentially passes through
Slot on the preceding baffle ring and the slot on the pressure ring of the slot face on the preceding baffle ring are then passed through and the pressure
Slot on the listrium of slot face on ring and with the slot on the rear end cap of the slot face on the listrium,
And the movable support rod and slot, the slot on the pressure ring, the slot on the listrium and the institute on the preceding baffle ring
It is clearance fit to state between the slot on rear end cap, the slot on the preceding baffle ring, the slot on the pressure ring, the listrium
On slot and the height of the slot on the rear end cap be all higher than the height of the movable support rod；The movable support rod
At least two first mounting grooves are offered on bottom surface along its length, are offered on the lateral wall of the positioning bucket and described
One mounting groove the second mounting groove of face up and down one by one, is equipped in first mounting groove and second mounting groove of face
Compression spring；The first locating slot is offered in the both ends of the surface of the movable support rod respectively, is divided on the drive end bearing bracket and the rear end cap
The second locating slot with face above and below first locating slot is not offered, and U-shaped locating piece cooperation is inserted into described the first of face
In locating slot and second locating slot compression spring is made to be in confined state；The fixed supporting rod sequentially pass through it is described before
The slot of remaining two groups of face on baffle ring and the pressure ring is simultaneously affixed with the positioning bucket.
2. a kind of stator welding tooling according to claim 1, it is characterised in that：The pressure ring with the preceding baffle ring phase
To side on along its circumferential direction be connected with the first elastic buffer circle, be connected on the preceding baffle ring and the first elastic buffer circle
Second elastic buffer circle of face.
3. a kind of stator welding tooling according to claim 1 or 2, it is characterised in that：On the lateral wall of the positioning bucket
Be connected with locating rod along its length, the locating rod passes through the pressure ring and the preceding baffle ring, the locating rod with it is described
Face above and below movable support rod.
4. a kind of stator welding tooling according to claim 3, it is characterised in that：The quantity of the strip straight slot is three
It is a.
5. a kind of stator welding tooling according to claim 4, it is characterised in that：The core pipe is made with the rear end cap
One.
6. a kind of stator welding tooling according to claim 5, it is characterised in that：The circle push plate and the flange system
Integrally.
7. a kind of stator welding tooling according to claim 4,5 or 6, it is characterised in that：The number of first mounting groove
It measures as two, two first mounting grooves are symmetrical arranged with the middle part of the movable support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257574.2A CN106826049B (en) | 2016-12-30 | 2016-12-30 | Stator welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257574.2A CN106826049B (en) | 2016-12-30 | 2016-12-30 | Stator welding tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106826049A CN106826049A (en) | 2017-06-13 |
| CN106826049B true CN106826049B (en) | 2018-05-18 |
Family
ID=59114459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611257574.2A Expired - Fee Related CN106826049B (en) | 2016-12-30 | 2016-12-30 | Stator welding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106826049B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093525A (en) * | 2018-08-21 | 2018-12-28 | 苏州铭德铝业有限公司 | A kind of sand blasting jig of profile |
| CN109483127B (en) * | 2018-12-07 | 2021-01-19 | 上海电气电站设备有限公司 | Narrow-interval welding device for upper and lower coils at end part of turbine generator stator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5658477A (en) * | 1995-11-22 | 1997-08-19 | Odawara Automation, Inc. | Method and apparatus for welding a stack of stator laminations |
| CN102545492A (en) * | 2012-02-27 | 2012-07-04 | 常州市神力电机有限公司 | Large-sized and medium-sized motor stator iron core laminating tool |
| CN102891570A (en) * | 2011-07-22 | 2013-01-23 | 日特机械工程株式会社 | Manufacturing device of stator with skewed slots |
| CN204997284U (en) * | 2015-09-30 | 2016-01-27 | 常州市大千机械制造有限公司 | Pressure welding of folding of stator connects frock |
| CN205237297U (en) * | 2015-12-31 | 2016-05-18 | 乐山牧田电器有限公司 | Motor stator welding equipment |
| CN206445418U (en) * | 2016-12-30 | 2017-08-29 | 无锡明珠钢球有限公司 | A kind of stator welding tooling |
-
2016
- 2016-12-30 CN CN201611257574.2A patent/CN106826049B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5658477A (en) * | 1995-11-22 | 1997-08-19 | Odawara Automation, Inc. | Method and apparatus for welding a stack of stator laminations |
| CN102891570A (en) * | 2011-07-22 | 2013-01-23 | 日特机械工程株式会社 | Manufacturing device of stator with skewed slots |
| CN102545492A (en) * | 2012-02-27 | 2012-07-04 | 常州市神力电机有限公司 | Large-sized and medium-sized motor stator iron core laminating tool |
| CN204997284U (en) * | 2015-09-30 | 2016-01-27 | 常州市大千机械制造有限公司 | Pressure welding of folding of stator connects frock |
| CN205237297U (en) * | 2015-12-31 | 2016-05-18 | 乐山牧田电器有限公司 | Motor stator welding equipment |
| CN206445418U (en) * | 2016-12-30 | 2017-08-29 | 无锡明珠钢球有限公司 | A kind of stator welding tooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106826049A (en) | 2017-06-13 |
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Effective date of registration: 20201204 Address after: 239000 Jiaming electromechanical plant, Jinger Road, Chengdong Industrial Park, Chuzhou, Anhui Province Patentee after: Anhui Zhuo Chuang metal products Co., Ltd Address before: Jiangsu city of Wuxi Province East District 214000 supporting five No. B18-3 Patentee before: WUXI MINGZHU STEEL BALL Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20201230 |