CN106670706A - Point welding fixture for rotor ventilating slot piece and ventilating slot strip and using method of point welding fixture - Google Patents
Point welding fixture for rotor ventilating slot piece and ventilating slot strip and using method of point welding fixture Download PDFInfo
- Publication number
- CN106670706A CN106670706A CN201610953381.4A CN201610953381A CN106670706A CN 106670706 A CN106670706 A CN 106670706A CN 201610953381 A CN201610953381 A CN 201610953381A CN 106670706 A CN106670706 A CN 106670706A
- Authority
- CN
- China
- Prior art keywords
- rotor
- ventilation
- slotted vane
- groove bar
- spot welding
- Prior art date
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Classifications
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- 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
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
The invention discloses a point welding fixture for a rotor ventilating slot piece and a ventilating slot strip. The point welding fixture comprises a point welding machine copper bottom plate, a pair of moving guide rails, a copper base plate, a rotor ventilating slot piece positioning component and two positioning blocks. A positioning groove is formed in the longitudinal center of a ventilating slot strip positioning plate. The two ends of a rear positioning plate are movably connected with the inner sides of the pair of moving guide rails. Positioning block grooves are formed in the two sides of the positioning groove correspondingly. The bottom surfaces of the positioning blocks are supported on the upper side face of the point welding machine copper bottom plate. The copper base plate is located between the rotor ventilating slot piece positioning component and the point welding machine copper bottom plate. A using method of the point welding fixture comprises the following steps that a boss of the ventilating slot strip is downwards embedded into the positioning groove, two adjacent notches of the rotor ventilating slot piece are embedded into the two positioning blocks, the rotor ventilating slot piece and the ventilating slot strip are pressed downwards and point-welded through a point welding head, and the rotor ventilating slot piece positioning component and the rotor ventilating slot piece on the rotor ventilating slot piece positioning component are pushed to complete point welding point by point. By adoption of the point welding fixture for the rotor ventilating slot piece and the ventilating slot strip and the using method of the point welding fixture, the manufacturing quality of the rotor ventilating slot piece is improved, the manufacturing cost is reduced, and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of spot-welding equipment of excitation generator rotor ventilation slotted vane, more particularly to a kind of rotor ventilation groove
Piece and the spot-welding equipment and spot welding method of ventilation groove bar, belong to technical field of motor manufacture.
Background technology
As shown in figure 1, rotor ventilation slotted vane 10 is fixed on the two ends of rotor core, the uniform dozens of in its edge is used to lead to
The notch 101 of air cooling, the radial direction between the adjacent notch 101 of each two is also provided with thickness more than rotor ventilation slotted vane 10
Ventilation groove bar 20,20 points of three kinds of specifications not waited for length of tens of ventilation groove bars, it is convex that the middle part of ventilation groove bar 20 is transversely provided with one
Platform 201, ventilation groove bar 20 is fixed on rotor ventilation slotted vane 10 longitudinally through spaced weld nugget.Excitation generator turns
During son assembling, the rotor ventilation slotted vane 10 at its two ends is with boss 201 as reference for assembling.As a certain model rotor ventilation slotted vane 10 will
The centrage of boss 201 of 48 groove bars 20 of divulging information of radial equipartition is sought with Φ 558mm center circle diameters as reference for assembling, Φ
558mm diameter tolerances must cannot be reached within ± 0.20mm using the ventilation groove bar 20 of existing Special fixture for spot welding point postwelding
To this requirement.
Existing rotor ventilation slotted vane is placed on rotor ventilation slotted vane with the spot welding method of ventilation groove bar using ventilation groove bar
Side, the spot welding head of mash welder pushes ventilation groove bar put and is welded on rotor ventilation slotted vane, because the thickness of ventilation groove bar is more than
Rotor ventilation slotted vane, and because of both material reasons so that electric current can not be transmitted effectively, cause solder joint insecure, and ventilation groove bar is held
Easily drop.In addition, existing spot welding method carries out interval spot welding using the method for artificial range estimation propulsion rotor ventilation slotted vane, it is impossible to
The spacing for ensureing solder joint reaches design requirement, and above-mentioned two big defect has a strong impact on the workmanship of rotor ventilation slotted vane, increased
Rework cost, reduces work efficiency.
The content of the invention
It is an object of the invention to provide a kind of rotor ventilation slotted vane and the spot welding fixture (SWFX) and spot welding method of ventilation groove bar, improve
The workmanship of rotor ventilation slotted vane, reduces manufacturing cost.
The present invention is achieved by the following technical programs.
The spot welding fixture (SWFX) of a kind of rotor ventilation slotted vane and ventilation groove bar, including mash welder copper soleplate, a pair of moving guide rails, copper
Backing plate, rotor ventilation slotted vane keeper and two pieces of locating pieces, a pair of moving guide rails are longitudinally lower to be separately fixed at mash welder copper bottom
On the two sides of plate longitudinal direction, rotor ventilation slotted vane keeper is T-shaped, including rear position plate and vertical outwards from rear position plate middle part
The ventilation groove bar location-plate of extension, the ventilation groove bar location-plate longitudinal center is provided with the positioning matched with the width of ventilation groove bar
Groove, rear position plate two ends are being flexibly connected that gap coordinates with a pair of moving guide rail inner sides, and the locating slot is respectively provided on two sides with
Locating piece groove, the locating piece in embedded locating piece groove is supported on mash welder copper soleplate；The copper pad is located at rotor ventilation groove
Between piece keeper and mash welder copper soleplate, and copper pad longitudinal direction one end is resisted against on the medial surface of rear position plate bottom.
A kind of rotor ventilation slotted vane and the using method of the spot welding fixture (SWFX) of ventilation groove bar, comprise the following steps：
1) a pair of the longitudinally lower of moving guide rail are fixed on the two sides of mash welder copper soleplate longitudinal direction by trip bolt,
And the depth of parallelism of a pair of moving guide rail medial surface is corrected, the parallelism tolerance scope is between 0.30mm~0.60mm.
2) on the welding machine copper soleplate first copper pad being put between a pair of moving guide rail medial surface, and the inner of copper pad is made
End face is resisted against on the medial surface of rotor ventilation slotted vane keeper；Then by rotor ventilation slotted vane keeper be placed in copper pad it
On, the rectangular opening for making copper pad is located among the locating slot of rotor ventilation slotted vane keeper, and makes rotor ventilation slotted vane keeper
Rear position plate two ends bear against on a pair of moving guide rail medial surface, while also by rear position plate longitudinally outboard side alignment move
The reference graduation line of the upper side of dynamic guide rail.
3) boss of first ventilation groove bar is imbedded down in locating slot, boss is imbedded in the rectangular opening of copper pad,
And make boss side be resisted against rectangular opening towards on the side of rear position plate side, then two pieces of locating pieces are imbedded into respectively positioning
In block groove.
4) the two of rotor ventilation slotted vane adjacent notches are imbedded in corresponding two locating piece, and by rotor ventilation slotted vane edge
It is resisted against on the medial surface of rear position plate bottom.
5) start mash welder, spot welding head pushes spot welding, complete the point of rotor ventilation slotted vane and the first solder joint of ventilation groove bar
Weldering.
6) it is logical by rotor ventilation slotted vane keeper drive rotor to spot welding head direction drive rotor vent segment keeper
Wind groove piece, ventilation groove bar and copper packing plate are moved towards spot welding head direction, until location-plate longitudinally outboard side alignment moving guide rail
Upper side corresponding position graduation mark.
7) mash welder is started, spot welding head pushes spot welding, completes the second solder joint of rotor ventilation slotted vane body and ventilation groove bar
Spot welding；Repeat step 6 for several times) process, pointwise completes the point of many solder joints of rotor ventilation slotted vane and first ventilation groove bar
Weldering connection.
8) rotor ventilation slotted vane is lifted on, around its center rotating, the angle that it is rotated is adjacent notch angle α, then by the
Two ventilation groove bars are put in locating slot, repeat step 3)~process 7), complete rotor ventilation slotted vane and divulge information with second
The spot welding connection of groove bar；By that analogy, complete rotor ventilation slotted vane to be connected with the spot welding of all ventilation groove bars.
The purpose of the present invention can also further be realized by following technical measures.
Aforesaid rotor ventilation slotted vane with ventilation groove bar spot welding fixture (SWFX), wherein the upper side of the moving guide rail be provided with
The corresponding several graduation marks of the several spot pitch of ventilation groove bar.
The spot welding fixture (SWFX) of aforesaid rotor ventilation slotted vane and ventilation groove bar, wherein the thickness h of the ventilation slot bar location-plate
Less than the thickness d of rear position plate；Boss height Ds of the thickness H of the copper pad more than ventilation groove bar.
The spot welding fixture (SWFX) of aforesaid rotor ventilation slotted vane and ventilation groove bar, wherein the locating piece is and locating piece groove shape
The kidney ellipsoid structure of matching, the two ends arc radius of the oval block are not waited and two ends arc radius center-biased.
The spot welding fixture (SWFX) of aforesaid rotor ventilation slotted vane and ventilation groove bar, wherein copper pad longitudinal centre line middle part sets
There is the rectangular opening matched with the boss in the middle part of ventilation groove bar.
The using method of the spot welding fixture (SWFX) of aforesaid rotor ventilation slotted vane and ventilation groove bar, wherein the boss is another
Gap delta=0.2mm~the 0.3mm of side and rectangular opening towards location-plate opposite side.
The present invention is provided with using the copper pad longitudinal centre line middle part of spot welding fixture (SWFX) and is matched with the boss in the middle part of ventilation groove bar
Rectangular opening structure, when using, by ventilation groove bar boss imbed downwards in the rectangular opening of copper pad, rotor ventilation slotted vane
Two adjacent notches are imbedded in corresponding two locating piece, and rotor ventilation slotted vane edge is resisted against on location-plate medial surface so that
The rotational angle of the relative position and rotor ventilation slotted vane of rotor ventilation slotted vane and ventilation groove bar is all accurately positioned, to ensure
The boss centrage of tens of ventilation groove bars of point postwelding cannot be solved in same center circle so as to solve prior art
Ventilation groove bar be accurately positioned problem on rotor ventilation slotted vane.Spot welding fixture (SWFX) can be moved down in the guiding of a pair of moving guide rails
It is dynamic, and several graduation marks of the upper side for passing through moving guide rail obtain required spot pitch, improve rotor ventilation slotted vane and
The connected quality of ventilation groove bar.Positioning mode during spot welding of the present invention using rotor ventilation slotted vane on the upside of ventilation groove bar, significantly
Point quality is improve, ventilation groove bar and rotor ventilation slotted vane are connected firmly, and solve ventilation groove bar and rotor ventilation slotted vane point
Weldering is insecure to hold caducous problem.The workmanship of rotor ventilation slotted vane is improve, manufacturing cost is reduced, work is improve
Efficiency.
Advantages of the present invention and feature, will be for illustration and explanation by the non-limitative illustration of preferred embodiment below,
These embodiments, are only given as an example referring to the drawings.
Description of the drawings
Fig. 1 is the front view of rotor ventilation slotted vane；
Fig. 2 is the top view of spot welding fixture (SWFX) of the present invention；
Fig. 3 is the A-A amplification views of Fig. 2；
Fig. 4 is I enlarged drawing of Fig. 2.
Specific embodiment
With reference to the accompanying drawings and examples the invention will be further described.
As shown in Figure 2 to 4, the rotor ventilation slotted vane of the present embodiment includes mash welder copper with the spot welding fixture (SWFX) of ventilation groove bar
Base plate 1, a pair of moving guide rails 2, copper pad 3, rotor ventilation slotted vane keeper 4 and two pieces of locating pieces 5, moving guide rail 2 is in bar shaped,
Its is longitudinally lower to be fixed on the longitudinal two sides of mash welder copper soleplate 1 respectively by trip bolt.Rotor ventilation slotted vane keeper 4
It is T-shaped, including rear position plate 41 and the outside vertically extending ventilation groove bar location-plate 42 from the middle part of rear position plate 41, it is described logical
The longitudinal center of wind groove bar location-plate 42 is provided with the locating slot 421 matched with the width of ventilation groove bar 20, the both sides of locating slot 421 difference
Locating piece groove 422 is provided with, the two ends of rear position plate 41 are being flexibly connected that gap coordinates with a pair of inner sides of moving guide rail 2, can make to turn
Sub- vent segment keeper 4 is moved down in a pair of leading for moving guide rail 2, spot welding is carried out one by one, it is ensured that the spacing of each solder joint reaches
To design requirement.The bottom supporting of locating piece 5 in embedded locating piece groove 422 on the upper side of mash welder copper soleplate 1, locating piece
5 height is higher than the thickness of rotor ventilation slotted vane 10, angle positioning when being easy to rotor ventilation slotted vane 10 to rotate.Moving guide rail 2
Top surface is less than the top surface of locating piece 5 so that rotor ventilation slotted vane 10 can be supported on a pair of moving guide rails 2.Copper pad 3 is located at rotor
Between vent segment keeper 4 and mash welder copper soleplate 1, and the longitudinal left end of copper pad 3 is resisted against the interior of the bottom of rear position plate 41
On side, it is ensured that the radial positioning of boss 201 of ventilation groove bar 20 is accurate.
The upper side of moving guide rail 2 is provided with several graduation marks 21 corresponding with the ventilation several spot pitch of groove bar 20, can use
In the spacing for being accurately positioned each solder joint.The thickness h of ventilation groove bar location-plate 42 is less than the thickness d of rear position plate 41, rotor ventilation
Slotted vane keeper 4 can be formed using overall machining, and also " three can be adopted as the present embodiment to reduce manufacturing cost
The structural shape of Mingzhi ", by rear position plate 41 upper plate 411 and lower plate 412, a left side for sandwich ventilation groove bar location-plate 42 are divided into
End, three rivets integral structure using rivet 413.Height of the thickness H of copper pad 3 more than the boss 201 of ventilation groove bar 20
D, it is to avoid boss 201 is contacted with mash welder copper soleplate 1.
Locating piece 5 is the kidney ellipsoid structure with the form fit of locating piece groove 422, the two ends arc radius R of the oval block
Do not wait with r and two ends arc radius center-biased, its eccentric throw is A, and such structure can ensure the every of rotor ventilation slotted vane 10
Two adjacent notches 101 can be stuck in locating piece 5, essence when being easy to rotor ventilation slotted vane 10 to turn to next spot welding position
It is determined that position.The longitudinal centre line of copper pad 3 middle part is provided with the rectangular opening 31 matched with the boss 201 at the middle part of ventilation groove bar 20, is easy to
Ventilation groove bar 20 is accurately located on rotor ventilation slotted vane 10.
The rotor ventilation slotted vane of the present embodiment and the using method of ventilation groove bar spot welding fixture (SWFX), comprise the following steps：
1) a pair of the longitudinally lower of moving guide rail 2 are fixed on into the longitudinal two sides of mash welder copper soleplate 1 by trip bolt
On, and the depth of parallelism of a pair of medial surface of moving guide rail 2 is corrected, the parallelism tolerance scope is between 0.30mm~0.60mm.
2) first copper pad 3 is put on the welding machine copper soleplate 1 between a pair of medial surface of moving guide rail 2, and makes copper pad 3
Inner end face is resisted against on the medial surface of rotor ventilation slotted vane keeper 4.Then rotor ventilation slotted vane keeper 4 is placed in into copper packing
On plate 3, the rectangular opening 31 for making copper pad 3 is located among the locating slot 421 of rotor ventilation slotted vane keeper 4, and leads to rotor
The two ends of rear position plate 41 of wind groove piece keeper 4 are born against on the medial surface of a pair of moving guide rails 2, while also by rear positioning
The reference graduation line 21 of the upper side of the alignment moving guide rail 2 of plate longitudinally outboard side 411.
3) boss 201 of first ventilation groove bar 20 is imbedded down in locating slot 421, makes boss 201 imbed copper pad 3
Rectangular opening 31 in, and make the left side of boss 201 be resisted against rectangular opening 31 towards in the left lateral sides of rear position plate 41 so that boss
The gap of δ=0.2mm~0.3mm is left on 201 right sides with the right side of rectangular opening 31, to ensure that ventilation groove bar 20 is accurately located at rotor
On vent segment 10.
4) then two pieces of locating pieces 5 are imbedded respectively in locating piece groove 422, and the edge of rotor ventilation slotted vane 10 is resisted against
On the medial surface of the bottom of rear position plate 41.
5) mash welder is started, spot welding head pushes spot welding, completes the first solder joint of rotor ventilation slotted vane 10 and ventilation groove bar 20
Spot welding.
6) to spot welding head direction drive rotor vent segment keeper 4, promoted by rotor ventilation slotted vane keeper 4 and turned
Sub- vent segment 10, ventilation groove bar 20 and copper pad are moved towards spot welding head direction, until location-plate longitudinally outboard side alignment is moved
The graduation mark of the corresponding position of the upper side of dynamic guide rail,
7) mash welder is started, spot welding head pushes spot welding, completes the second solder joint of rotor ventilation slotted vane body and ventilation groove bar
Spot welding；Repeat step 6 for several times) process, pointwise completes many solder joints of rotor ventilation slotted vane 10 and first ventilation groove bar 20
Spot welding connection.
8) lift on around its center rotating after rotor ventilation slotted vane 20, the angle that it is rotated is the angle α of adjacent notch 101, this
Embodiment α=7.5 °.Then second ventilation groove bar 20 is put in locating slot 421, repeat step 3)~process 7), it is complete
It is connected with the spot welding of second ventilation groove bar 20 into rotor ventilation slotted vane 10.By that analogy, rotor ventilation slotted vane 10 and institute are completed
There is the spot welding connection of ventilation groove bar 20.
In addition to the implementation, the present invention can also have other embodiment, all employing equivalents or equivalent transformation shape
Into technical scheme, all fall within the protection domain of application claims.
Claims (7)
1. a kind of rotor ventilation slotted vane with ventilation groove bar spot welding fixture (SWFX), it is characterised in that：Including mash welder copper soleplate, a pair of shiftings
Dynamic guide rail, copper pad, rotor ventilation slotted vane keeper and two pieces of locating pieces, a pair of moving guide rails are longitudinally lower to be separately fixed at a little
Welding machine copper soleplate longitudinal direction two sides on, rotor ventilation slotted vane keeper is T-shaped, including rear position plate and from rear position plate middle part
The ventilation groove bar location-plate for extending perpendicularly outward, the ventilation groove bar location-plate longitudinal center is provided with the width with ventilation groove bar
The locating slot matched somebody with somebody, rear position plate two ends are being flexibly connected that gap coordinates, the locating slot both sides with a pair of moving guide rail inner sides
Locating piece groove is respectively equipped with, the locating piece in embedded locating piece groove is supported on mash welder copper soleplate；The copper pad is located at and turns
Between sub- vent segment keeper and mash welder copper soleplate, and copper pad longitudinal direction one end is resisted against the medial surface of rear position plate bottom
On.
2. rotor ventilation slotted vane as claimed in claim 1 with ventilation groove bar spot welding fixture (SWFX), it is characterised in that：The movement is led
The upper side of rail is provided with several graduation marks corresponding with the several spot pitch of ventilation groove bar.
3. rotor ventilation slotted vane as claimed in claim 1 with ventilation groove bar spot welding fixture (SWFX), it is characterised in that：The ventilation slot
Thickness d of the thickness h of bar location-plate less than rear position plate；Boss height Ds of the thickness H of the copper pad more than ventilation groove bar.
4. rotor ventilation slotted vane as claimed in claim 1 with ventilation groove bar spot welding fixture (SWFX), it is characterised in that：The locating piece
It is the kidney ellipsoid structure matched with locating piece groove shape, the two ends arc radius of the oval block are not waited and in the arc radius of two ends
The heart is biased.
5. rotor ventilation slotted vane as claimed in claim 1 with ventilation groove bar spot welding fixture (SWFX), it is characterised in that：The copper pad
Longitudinal centre line middle part is provided with the rectangular opening matched with the boss in the middle part of ventilation groove bar.
6. a kind of rotor ventilation slotted vane as claimed in claim 1 with ventilation groove bar spot welding fixture (SWFX) using method, its feature
It is：Comprise the following steps：
1) a pair of the longitudinally lower of moving guide rail are fixed on the two sides of mash welder copper soleplate longitudinal direction by trip bolt, and school
The depth of parallelism of positive a pair of moving guide rails medial surface, the parallelism tolerance scope is between 0.30mm~0.60mm；
2) on the welding machine copper soleplate first copper pad being put between a pair of moving guide rail medial surface, and the inner end face of copper pad is made
It is resisted against on the medial surface of rotor ventilation slotted vane keeper；Then rotor ventilation slotted vane keeper is placed on copper pad, is made
The rectangular opening of copper pad is located among the locating slot of rotor ventilation slotted vane keeper, and makes the rear fixed of rotor ventilation slotted vane keeper
Position plate two ends are born against on the medial surface of a pair of moving guide rails, while also location-plate longitudinally outboard side is directed at into moving guide rail
Upper side reference graduation line；
3) boss of first ventilation groove bar is imbedded down in locating slot, boss is imbedded in the rectangular opening of copper pad, and made
Boss side is resisted against rectangular opening towards on the side of rear position plate side, then two pieces of locating pieces is imbedded respectively into locating piece groove
In；
4) the two of rotor ventilation slotted vane adjacent notches are imbedded in corresponding two locating piece, and by rotor ventilation slotted vane edge against
On the medial surface of rear position plate bottom；
5) start mash welder, spot welding head pushes spot welding, complete the spot welding of rotor ventilation slotted vane and the first solder joint of ventilation groove bar；
6) to spot welding head direction drive rotor vent segment keeper, by rotor ventilation slotted vane keeper drive rotor ventilation slot
Piece, ventilation groove bar and copper pad are moved towards spot welding head direction, until location-plate longitudinally outboard side is directed at the upside of moving guide rail
The graduation mark of the corresponding position in face,
7) start mash welder, spot welding head pushes spot welding, complete the point of rotor ventilation slotted vane body and the second solder joint of ventilation groove bar
Weldering；Repeat step 6 for several times) process, pointwise completes the spot welding of many solder joints of rotor ventilation slotted vane and first ventilation groove bar and connects
Connect；
8) lift on around its center rotating after rotor ventilation slotted vane, the angle that it is rotated is adjacent notch angle α, then by second
Ventilation groove bar is put in locating slot, repeat step 3)~process 7), rotor ventilation slotted vane is completed with second groove bar of divulging information
Spot welding connection；By that analogy, complete rotor ventilation slotted vane to be connected with the spot welding of all ventilation groove bars.
7. rotor ventilation slotted vane as claimed in claim 6 with ventilation groove bar spot welding fixture (SWFX) using method, it is characterised in that：
Gap delta=0.2mm~the 0.3mm of the boss opposite side and rectangular opening towards location-plate opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953381.4A CN106670706B (en) | 2016-11-03 | 2016-11-03 | The spot welding fixture (SWFX) and application method of rotor ventilation slotted vane and ventilation groove bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610953381.4A CN106670706B (en) | 2016-11-03 | 2016-11-03 | The spot welding fixture (SWFX) and application method of rotor ventilation slotted vane and ventilation groove bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106670706A true CN106670706A (en) | 2017-05-17 |
| CN106670706B CN106670706B (en) | 2018-07-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610953381.4A Active CN106670706B (en) | 2016-11-03 | 2016-11-03 | The spot welding fixture (SWFX) and application method of rotor ventilation slotted vane and ventilation groove bar |
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| CN (1) | CN106670706B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108127320A (en) * | 2018-01-31 | 2018-06-08 | 张天德 | Generator Stator core ventilation slotted vane welding equipment positioning mold |
| CN110449718A (en) * | 2019-09-25 | 2019-11-15 | 浙江物产中大电机铁芯制造有限公司 | A kind of convex welding device of rotor ventilation frid |
| CN110860789A (en) * | 2019-11-29 | 2020-03-06 | 上海电气集团上海电机厂有限公司 | Method for improving quality of welding spots of laser spot welding air duct plate |
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| CN204449729U (en) * | 2014-09-16 | 2015-07-08 | 哈尔滨电机厂有限责任公司 | Hydro-generator ventilation frid apparatus for welding and positioning |
| CN204481586U (en) * | 2015-04-15 | 2015-07-15 | 阿尔斯通水电设备（中国）有限公司 | A kind of stator core ventilation steel channel spot-welded structures dorsad |
| CN105162273A (en) * | 2015-09-07 | 2015-12-16 | 江苏通达动力科技股份有限公司 | Improved ventilation groove plate |
| CN206263490U (en) * | 2016-11-03 | 2017-06-20 | 镇江中船现代发电设备有限公司 | The spot welding fixture (SWFX) of rotor ventilation slotted vane and ventilation groove bar |
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| CN108127320A (en) * | 2018-01-31 | 2018-06-08 | 张天德 | Generator Stator core ventilation slotted vane welding equipment positioning mold |
| CN110449718A (en) * | 2019-09-25 | 2019-11-15 | 浙江物产中大电机铁芯制造有限公司 | A kind of convex welding device of rotor ventilation frid |
| CN110449718B (en) * | 2019-09-25 | 2021-04-27 | 浙江物产中大电机铁芯制造有限公司 | Projection welding device for rotor ventilation slot plate |
| CN110860789A (en) * | 2019-11-29 | 2020-03-06 | 上海电气集团上海电机厂有限公司 | Method for improving quality of welding spots of laser spot welding air duct plate |
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