CN206263490U - The spot welding fixture (SWFX) of rotor ventilation slotted vane and ventilation groove bar - Google Patents
The spot welding fixture (SWFX) of rotor ventilation slotted vane and ventilation groove bar Download PDFInfo
- Publication number
- CN206263490U CN206263490U CN201621178002.0U CN201621178002U CN206263490U CN 206263490 U CN206263490 U CN 206263490U CN 201621178002 U CN201621178002 U CN 201621178002U CN 206263490 U CN206263490 U CN 206263490U
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- CN
- China
- Prior art keywords
- ventilation
- groove bar
- slotted vane
- rotor
- spot welding
- 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
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of rotor ventilation slotted vane and the spot welding fixture (SWFX) of ventilation groove bar, including mash welder copper soleplate, a pair of moving guide rails, copper pad, rotor ventilation slotted vane keeper and two pieces of locating pieces, ventilation groove bar location-plate longitudinal center is provided with locating slot, rear position plate two ends are flexibly connected with a pair of moving guide rail inner sides, locating slot is respectively provided on two sides with locating piece groove, on the upper side of mash welder copper soleplate, copper pad is located between rotor ventilation slotted vane keeper and mash welder copper soleplate locating piece bottom supporting.The utility model solves the ventilation groove bar caducous problem of appearance insecure with rotor ventilation slotted vane spot welding.The workmanship of rotor ventilation slotted vane is improve, manufacturing cost is reduced, operating efficiency is improve.
Description
Technical field
The utility model is related to a kind of spot-welding equipment of excitation generator rotor ventilation slotted vane, more particularly to a kind of rotor to lead to
Wind 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
48 center lines of boss 201 of groove bar 20 of divulging information of radial equipartition are 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 upside, point with the spot welding of ventilation groove bar using ventilation groove bar
The spot welding head of welding machine pushes ventilation groove bar and put and be welded on rotor ventilation slotted vane, because the thickness of groove bar of divulging information leads to more than rotor
Wind groove piece, and because of both material reasons so that electric current can not be transmitted effectively, cause solder joint insecure, and ventilation groove bar easily drops.
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 ensure weldering
The spacing of point reaches design requirement, and above-mentioned two big defect has a strong impact on the workmanship of rotor ventilation slotted vane, increased and does over again into
This, reduces operating efficiency.
Utility model content
The purpose of this utility model is to provide the spot welding fixture (SWFX) of a kind of rotor ventilation slotted vane and ventilation groove bar, improves high rotor
The workmanship of vent segment, reduces manufacturing cost.
The utility model 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.
The purpose of this utility model can also further be realized by following technical measures.
The spot welding fixture (SWFX) of foregoing rotor ventilation slotted vane and ventilation groove bar, wherein the upper side of the moving guide rail be provided with
The corresponding several graduation marks of the ventilation several spot pitch of groove bar.
Foregoing rotor ventilation slotted vane and the spot welding fixture (SWFX) of 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.
Foregoing rotor ventilation slotted vane and the spot welding fixture (SWFX) of 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.
Foregoing rotor ventilation slotted vane and the spot welding fixture (SWFX) of 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 utility model is provided with and the boss in the middle part of ventilation groove bar using the copper pad longitudinal centre line middle part of spot welding fixture (SWFX)
The structure of the rectangular opening of matching, when using, during the boss of groove bar of divulging information imbedded downwards into the rectangular opening of copper pad, rotor ventilation
Two adjacent notches of slotted vane are imbedded in corresponding two locating piece, and rotor ventilation slotted vane edge is resisted against into location-plate medial surface
On so that the rotational angle of the relative position and rotor ventilation slotted vane of rotor ventilation slotted vane and ventilation groove bar all obtains accurately fixed
Position, to ensure the tens of boss center lines of ventilation groove bar of a postwelding in same center circle, so as to solve existing skill
The insurmountable ventilation groove bar of art is accurately positioned problem on rotor ventilation slotted vane.Spot welding fixture (SWFX) can be in a pair of moving guide rails
Lead and move down, and several graduation marks of the upper side for passing through moving guide rail obtain required spot pitch, improve rotor and lead to
The connected quality of wind groove piece and ventilation groove bar.During the utility model spot welding using rotor ventilation slotted vane ventilation groove bar on the upside of determining
Position mode, substantially increases point quality, and ventilation groove bar and rotor ventilation slotted vane are connected firmly, and solves ventilation groove bar and rotor
Vent segment spot welding is insecure to hold caducous problem.The workmanship of rotor ventilation slotted vane is improve, manufacturing cost is reduced,
Improve operating efficiency.
Advantage of the present utility model and feature, will carry out diagram reconciliation by the non-limitative illustration of preferred embodiment below
Release, these embodiments, be only given as an example referring to the drawings.
Brief description of the drawings
Fig. 1 is the front view of rotor ventilation slotted vane；
Fig. 2 is the top view of the utility model spot welding fixture (SWFX)；
Fig. 3 is the A-A amplification views of Fig. 2；
Fig. 4 is I enlarged drawing of Fig. 2.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
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 are in bar shaped,
Its is longitudinally lower to be fixed on the longitudinal two sides of mash welder copper soleplate 1 by trip bolt respectively.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
The longitudinal center of ventilation 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 point
Locating piece groove 422 is not provided with, and 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 be made
Rotor ventilation slotted vane keeper 4 is moved down in a pair of leading for moving guide rail 2, and spot welding is carried out one by one, it is ensured that the spacing of each solder joint
Reach design requirement.The bottom supporting of locating piece 5 in embedded locating piece groove 422 is positioned on the upper side of mash welder copper soleplate 1
The height of block 5 is positioned higher than the thickness of rotor ventilation slotted vane 10, angle when being easy to rotor ventilation slotted vane 10 to rotate.Moving guide rail
2 top surfaces are 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 and turns
Between sub- vent segment keeper 4 and mash welder copper soleplate 1, and the longitudinal left end of copper pad 3 is resisted against the bottom of rear position plate 41
On medial surface, 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 d of the thickness h less than rear position plate 41 of ventilation groove bar location-plate 42, rotor ventilation
Slotted vane keeper 4 can be formed using overall machining, also can be as the present embodiment, using " three in order to reduce manufacturing cost
The structural shape of Mingzhi ", upper plate 411 and lower plate 412, a left side for sandwich ventilation groove bar location-plate 42 are divided into by rear position plate 41
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 waited and two ends arc radius center-biased with r, 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 is as follows with the use process of ventilation groove bar spot welding fixture (SWFX)：
1) a pair of the longitudinally lower of moving guide rail 2 are fixed on the longitudinal two sides of mash welder copper soleplate 1 by trip bolt
On, and a pair of depth of parallelisms of the medial surface of moving guide rail 2 are 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 surfaces 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 copper packing
On plate 3, the rectangular opening 31 of copper pad 3 is set to be located among the locating slot 421 of rotor ventilation slotted vane keeper 4, and lead to rotor
The two ends of rear position plate 41 of wind groove piece keeper 4 are born against on a pair of medial surfaces of moving guide rail 2, while also being positioned by after
The reference graduation line 21 of the upper side of the alignment moving guide rail 2 of plate longitudinally outboard side 411.
3) in the boss 201 of first ventilation groove bar 20 being imbedded into locating slot 421 down, boss 201 is made to imbed copper pad 3
Rectangular opening 31 in, and the left side of boss 201 is 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) in two pieces of locating pieces 5 then being imbedded into locating piece groove 422 respectively, 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, by the drive rotor of rotor ventilation slotted vane keeper 4
Vent segment 10, ventilation groove bar 20 and copper pad are moved towards spot welding head direction, until the alignment movement of location-plate longitudinally outboard side
The graduation mark of the corresponding position of the upper side of 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 rotor ventilation slotted vane 10 with first many solder joint of groove bar 20 of divulging information
Spot welding connection.
8) around its center rotating after lift rotor ventilation slotted vane 20 on, 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 into 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
The spot welding for having ventilation groove bar 20 is connected.
In addition to the implementation, the utility model can also have other embodiment, all use equivalents or equivalent change
The technical scheme to be formed is changed, is all fallen within the protection domain of the utility model requirement.
Claims (5)
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 ventilation several spot pitch of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178002.0U CN206263490U (en) | 2016-11-03 | 2016-11-03 | The spot welding fixture (SWFX) of rotor ventilation slotted vane and ventilation groove bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621178002.0U CN206263490U (en) | 2016-11-03 | 2016-11-03 | The spot welding fixture (SWFX) of rotor ventilation slotted vane and ventilation groove bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206263490U true CN206263490U (en) | 2017-06-20 |
Family
ID=59039133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621178002.0U Expired - Fee Related CN206263490U (en) | 2016-11-03 | 2016-11-03 | The spot welding fixture (SWFX) of rotor ventilation slotted vane and ventilation groove bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206263490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670706A (en) * | 2016-11-03 | 2017-05-17 | 镇江中船现代发电设备有限公司 | Point welding fixture for rotor ventilating slot piece and ventilating slot strip and using method of point welding fixture |
| CN110449810A (en) * | 2019-08-13 | 2019-11-15 | 江苏中车电机有限公司 | A kind of welding tooling and welding method of electric machine iron core ventilation channel plate |
-
2016
- 2016-11-03 CN CN201621178002.0U patent/CN206263490U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670706A (en) * | 2016-11-03 | 2017-05-17 | 镇江中船现代发电设备有限公司 | Point welding fixture for rotor ventilating slot piece and ventilating slot strip and using method of point welding fixture |
| CN106670706B (en) * | 2016-11-03 | 2018-07-17 | 镇江中船现代发电设备有限公司 | The spot welding fixture (SWFX) and application method of rotor ventilation slotted vane and ventilation groove bar |
| CN110449810A (en) * | 2019-08-13 | 2019-11-15 | 江苏中车电机有限公司 | A kind of welding tooling and welding method of electric machine iron core ventilation channel plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20191103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |