CN206747834U - Bellows-welding diaphragm and welding tooling - Google Patents
Bellows-welding diaphragm and welding tooling Download PDFInfo
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- CN206747834U CN206747834U CN201720519847.XU CN201720519847U CN206747834U CN 206747834 U CN206747834 U CN 206747834U CN 201720519847 U CN201720519847 U CN 201720519847U CN 206747834 U CN206747834 U CN 206747834U
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Abstract
The utility model discloses a kind of bellows-welding diaphragm and welding tooling, it is related to Bellows Technology field.A kind of bellows-welding diaphragm with special sheet structure, it is intended to for the exact requirements of bellows-welding of the prior art positioning.Location-plate in its first outer location-plate for including being sequentially connected, flexible sheet and first；First outer location-plate and flexible sheet is ring-type.Offer the multiple first outer positioning holes on wherein first outer location-plate, positioning hole in multiple first is offered on location-plate in first.Bellows-welding diaphragm passes through positioning hole in the first outer positioning hole and first, it is possible to achieve the precise positioning with welding bottom plate.A kind of welding tooling, including alignment pin, the first welding resistance diaphragm, the second welding resistance diaphragm and above-mentioned bellows-welding diaphragm.
Description
Technical field
Bellows Technology field is the utility model is related to, in particular to a kind of bellows-welding diaphragm, is related to simultaneously
A kind of welding tooling.
Background technology
Bellows is a kind of cylindrical thin-walled casing with transverse wave, in petrochemical industry, aviation, navigation, automobile, core
Each industrial department such as engineering, space travel has a wide range of applications.Its manufacture method mainly has light-wall pipe punch forming and shaping
Thin slice welding fabrication.In recent years, because welded metal bellow has high accuracy, displacement is big, and cubage compensation is big, service life
Height, the features such as material selection range is wide, and be increasingly valued by the people.
But when welding, can because ripple struction section thinner thickness, so as to bottom plate location difficulty；Have in ripple struction
Weld zone is needed, has non-solder area again, it is necessary to make accurate welding resistance；And the technology of existing welding thin-wall metal bellows, generally
The weld defects such as burn-through, stomata, warpage can be produced, scrappage is higher, causes utilization rate of raw materials to reduce because above-mentioned reason.
Utility model content
The first purpose of embodiment of the present utility model is to provide a kind of bellows weldering with special sheet structure
Connect diaphragm, it is intended to for the exact requirements of bellows-welding of the prior art positioning.It include being sequentially connected first outside it is fixed
Location-plate in position plate, flexible sheet and first；First outer location-plate and flexible sheet is ring-type.On wherein first outer location-plate
Offer the multiple first outer positioning holes, positioning hole in multiple first is offered on location-plate in first.Bellows-welding diaphragm leads to
Cross positioning hole in the first outer positioning hole and first, it is possible to achieve the precise positioning with welding bottom plate.
The second purpose of embodiment of the present utility model is to provide a kind of welding tooling, including alignment pin, the first welding resistance
Diaphragm, the second welding resistance diaphragm and above-mentioned bellows-welding diaphragm.First welding resistance diaphragm is annularly tied with the second welding resistance diaphragm
Structure, wherein offering the multiple second outer positioning holes on the first welding resistance diaphragm, it is fixed outside alignment pin and first that the second outer positioning hole passes through
Position hole, which corresponds, to be coordinated；Second welding resistance diaphragm offers positioning hole in multiple second, in second positioning hole by alignment pin with
Positioning hole, which corresponds, in first coordinates.The structure of the welding tooling is improved according to the technique of welding bellows, is passed through
The accurate of welding positioning is realized, welding quality is ensure that, improves the yield rate of bellows.
What embodiment of the present utility model was realized in：
Bellows-welding diaphragm, bellows-welding diaphragm include the first outer location-plate, the flexible sheet and the being sequentially connected
Location-plate in one；First outer location-plate and flexible sheet is ring-type；The inner peripheral of first outer location-plate and flexible sheet it is outer
Periphery connects；The inner peripheral of the outer peripheral edge of location-plate and flexible sheet connects in first；Offered on first outer location-plate multiple
First outer positioning hole, positioning hole in multiple first is offered on location-plate in first.
Inventor has found：, can be because ripple struction section thinner thickness, so as to tired with bottom plate positioning in existing welding process
It is difficult；Weld zone is needed in ripple struction, has non-solder area again, it is necessary to make accurate welding resistance；And existing welding thin-wall metal
The technology of bellows, it will usually because above-mentioned reason, produce the weld defects such as burn-through, stomata, warpage, scrappage is higher, causes
Utilization rate of raw materials reduces.
For solving such case, inventor designs a kind of bellows-welding diaphragm with special sheet structure, purport
In the exact requirements positioned for bellows-welding of the prior art.It includes the first outer location-plate, the elasticity being sequentially connected
Location-plate in diaphragm and first；First outer location-plate and flexible sheet is ring-type.Offered on wherein first outer location-plate more
Individual first outer positioning hole, positioning hole in multiple first is offered on location-plate in first.Bellows-welding diaphragm is by outside first
Positioning hole in positioning hole and first, it is possible to achieve the precise positioning with welding bottom plate.
In an embodiment of the present embodiment：
Inner peripheral annular spread of multiple first outer positioning holes along the first outer location-plate, positioning hole is along first in multiple first
The outer peripheral edge annular spread of interior location-plate.
In an embodiment of the present embodiment：
Multiple connecting plates are interval between the inner peripheral of first outer location-plate and the outer peripheral edge of flexible sheet；First is default
Multiple connecting plates are interval between the outer peripheral edge of position plate and flexible sheet.
The utility model also provides a kind of embodiment：Welding tooling, including alignment pin, the first welding resistance diaphragm, the second welding resistance
Diaphragm and above-mentioned bellows-welding diaphragm.First welding resistance diaphragm structure annular in shape, including radially from outside to inside
Two outer location-plates and outer set welding plate；Second welding resistance diaphragm structure annular in shape, including radially inside resistance from outside to inside
Location-plate in welding plate and second.The multiple second outer positioning holes are offered on second outer location-plate, the second outer positioning hole passes through positioning
Pin corresponds with the first outer positioning hole to be coordinated；Location-plate offers positioning hole in multiple second in second, positioning hole in second
Corresponded and coordinated by positioning hole in alignment pin and first.
In an embodiment of the present embodiment：
Multiple connecting plates are interval between second outer location-plate and outer set welding zone；Positioned in internal welding resistance area and second
Multiple connecting plates are interval between plate.
In an embodiment of the present embodiment：
Welding tooling also includes upper working plate and lower working plate；Upper working plate is cyclic structure, including from outside to inside
Location-plate in three outer location-plates and the 3rd；The first fixed part of multiple protrusions is equipped with along in the outer rim of the 3rd outer location-plate, the
One fixed part offers the 3rd outer positioning hole；3rd outer positioning hole and the first outer positioning hole correspond.Along the outer of lower working plate
Multiple the second fixed parts projected radially outwardly are equipped with periphery, the second fixed part offers multiple 4th outer positioning holes；The
Four outer positioning holes and the first outer positioning hole correspond.
In an embodiment of the present embodiment：
Also be equipped with lower working plate it is multiple with first in positioning hole in positioning hole the one-to-one 3rd.
In an embodiment of the present embodiment：
The outer peripheral edge limited range of location-plate, the inner peripheral limited range of outer set welding zone, second in 3rd
The outer peripheral edge limited range of interior location-plate, in first the outer peripheral edge limited range of location-plate orthographic projection phase mutual respect
It is folded.
In an embodiment of the present embodiment：
The positive throwing of the outer peripheral edge limited range of outer set welding zone and the outer peripheral edge limited range in internal welding resistance area
Shadow is overlapped.
In an embodiment of the present embodiment：
Multiple 5th outer positioning holes are offered respectively along the both ends on the 3rd outer location-plate length direction, are positioned outside along first
Both ends on plate length direction offer multiple and the 5th outer one-to-one 6th outer positioning hole of positioning hole respectively.
Embodiment of the present utility model has the advantages that：
A kind of bellows-welding diaphragm with special sheet structure that embodiment of the present utility model provides, it is intended to pin
To the exact requirements of bellows-welding of the prior art positioning.It includes the first outer location-plate, the flexible sheet being sequentially connected
With first in location-plate；First outer location-plate and flexible sheet is ring-type.Multiple are offered on wherein first outer location-plate
One outer positioning hole, positioning hole in multiple first is offered on location-plate in first.Bellows-welding diaphragm positions outside by first
Positioning hole in hole and first, it is possible to achieve the precise positioning with welding bottom plate.
A kind of welding tooling that embodiment of the present utility model provides, including alignment pin, the first welding resistance diaphragm, the second welding resistance
Diaphragm and above-mentioned bellows-welding diaphragm.First welding resistance diaphragm and the second welding resistance diaphragm structure annular in shape, wherein the first resistance
The multiple second outer positioning holes are offered on weldering diaphragm, the second outer positioning hole is corresponded by alignment pin with the first outer positioning hole matches somebody with somebody
Close；Second welding resistance diaphragm offers positioning hole in multiple second, and positioning hole passes through positioning hole one in alignment pin and first in second
One corresponding matching.The structure of the welding tooling is improved according to the technique of welding bellows, by realizing welding positioning
It is accurate, ensure that welding quality, improve the yield rate of bellows.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of welding tooling in the utility model embodiment；
Fig. 2 is the structural representation of bellows-welding diaphragm in the utility model embodiment；
Fig. 3 is the structural representation of the first welding resistance diaphragm and the second welding resistance diaphragm in the utility model embodiment；
Fig. 4 is the structural representation of upper working plate and lower working plate in the utility model embodiment；
Fig. 5 is the welding assembly schematic diagram of welding tooling in the utility model embodiment.
Icon：1000- welding toolings；10- bellows-welding diaphragms；The first outer location-plates of 101-；102- flexible sheets；
Location-plate in 103- first；20- the first welding resistance diaphragms；The second outer location-plates of 201-；202- outer set welding plates；The welding resistances of 30- second
Diaphragm；Anti-pad inside 301-；Location-plate in 302- second；The upper working plates of 40-；The 3rd outer location-plates of 401-；In 402- the 3rd
Location-plate；The fixed parts of 403- first；Working plate under 50-；The fixed parts of 501- second；The first outer positioning holes of 1011-；1012- second
Outer positioning hole；The 3rd outer positioning holes of 1013-；The 4th outer positioning holes of 1014-；The 5th outer positioning holes of 1015-；2011- first is default
Position hole；Positioning hole in 2012- second；Positioning hole in 2013- the 3rd.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to which explanation, if there is term, " " center ", " vertical ", " level " etc. refer in description of the present utility model
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, or is used to during the utility model product use
The orientation or position relationship often put, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.If in addition, occur in description of the present utility model term " first ", " second ", etc. be only used for differentiation and retouch
State, and it is not intended that instruction or hint relative importance.
If it is not offered as requiring part in addition, occurring the term such as term " level ", " vertical " in description of the present utility model
Abswolute level or pendency, but can be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ",
It is not to represent that the structure must be fully horizontal, but can be slightly tilted.
In description of the present utility model, it is also necessary to explanation, unless otherwise clearly defined and limited, if there is art
Language " setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably
Connection, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, centre can also be passed through
Medium is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, can specific feelings
Condition understands concrete meaning of the above-mentioned term in the utility model.
Embodiment
Fig. 1 is refer to, Fig. 1 shows a kind of concrete structure for welding tooling 1000 that the present embodiment provides, welding tooling
1000 include the upper working plate 40 being arranged in order from the top down, the first welding resistance diaphragm 20, bellows-welding in the axial direction
Diaphragm 10, the second welding resistance diaphragm 30 and lower working plate 50, bellows-welding diaphragm 10 are located in middle, pass through above-mentioned work
Fill part and realize accurately welding resistance.
Fig. 2 is refer to, Fig. 2 shows a kind of bellows-welding diaphragm 10 with special construction that the present embodiment provides.
Bellows-welding diaphragm 10 includes the interior positioning of the first outer location-plate 101, flexible sheet 102 and first being sequentially connected
Plate 103；First outer location-plate 101 and flexible sheet 102 is ring-type.The inner peripheral and flexible sheet of first outer location-plate 101
102 outer peripheral edge connection；The outer peripheral edge of location-plate 103 is connected with the inner peripheral of flexible sheet 102 in first；First outer location-plate
Offer the multiple first outer positioning holes 1011 on 101, positioning hole 2011 in multiple first is offered on location-plate 103 in first.
In this embodiment, it is preferred that inner peripheral annular spread of multiple first outer positioning holes 1011 along the first outer location-plate 101, more
The outer peripheral edge annular spread of the location-plate 103 along first of positioning hole 2011 in individual first.
What deserves to be explained is have between the inner peripheral of the first outer location-plate 101 and the outer peripheral edge of flexible sheet 102 certain
Gap, be connected with each other by being interval with multiple connecting plates；In first the outer peripheral edge of location-plate 103 and flexible sheet 102 it
Between there is certain gap, be connected with each other by being interval with multiple connecting plates.Such a connected mode has the beneficial effect that：First
There is connecting plate to connect to form an entirety between location-plate 103 is adjacent in first outer location-plate 101, flexible sheet 102 and first,
Secondly connecting plate is easy to disconnect, and facilitates the stripping of alignment layers inside and outside postwelding.
Fig. 3 is refer to, Fig. 3 shows the concrete structure of the first welding resistance diaphragm 20 and the second welding resistance diaphragm 30.
First welding resistance diaphragm, 20 structure annular in shape, including radially the second outer location-plate 201 from outside to inside with it is outer
Portion's group welding plate 202；Second welding resistance diaphragm, 30 structure annular in shape, including radially inside anti-pad 301 from outside to inside with
Location-plate 302 in second.
The multiple second outer positioning holes 1012 are offered on wherein second outer location-plate 201, alignment pin and first can be passed through
Outer positioning hole 1011, which corresponds, to be coordinated, so as to realize precise positioning with the first outer location-plate 101.
Location-plate 302 offers positioning hole 2012 in multiple second in wherein second, can be by alignment pin and first
Positioning hole 2011 correspond coordinate, so as to first in location-plate 103 realize precise positioning.
What deserves to be explained is similar to the structure in bellows-welding diaphragm 10, the second outer location-plate 201 welds with outer set
There is certain gap between plate 202, be connected with each other by being interval with multiple connecting plates；In internal anti-pad 301 and second
There is certain gap between location-plate 302, be connected with each other by being interval with multiple connecting plates.
Fig. 4 is refer to, Fig. 4 shows the concrete structure of working plate 40 and lower working plate 50.
Upper working plate 40 is cyclic structure, including location-plate 402 in the 3rd outer location-plate 401 and the 3rd from outside to inside；
The first fixed part 403 of multiple protrusions is equipped with along in the outer rim of the 3rd outer location-plate 401, the first fixed part 403 offers
Three outer positioning holes 1013；3rd outer positioning hole 1013 can by alignment pin, so as to outside the first outer positioning hole 1011 and second
Positioning hole 1012 corresponds, so as to realize the precise positioning of the upper welding resistance diaphragm 20 of working plate 40 and first.
Lower working plate 50 is solid construction, be equipped with along the outer peripheral edge of lower working plate 50 it is multiple project radially outwardly
Two fixed parts 501, the second fixed part 501 offer multiple four outer positioning holes 1014；Center also ring on lower working plate 50
Provided with it is multiple with first in positioning hole 2013 in positioning hole 2011 the one-to-one 3rd.4th outer positioning hole 1014 can pass through
Alignment pin, so as to be corresponded with the first outer 1011 and second outer positioning hole 1012 of positioning hole；Positioning hole 2013 can be with 3rd
Corresponded by positioning hole 2012 in positioning hole in alignment pin and first 2011 and second；So as to realize lower working plate 50 and
The precise positioning of two welding resistance diaphragms 30.
In the present embodiment, in order to further improve the precision of welding, along the 3rd outer length direction of location-plate 401
Both ends offer multiple five outer positioning holes 1015 respectively, are opened up respectively along the both ends on the first outer length direction of location-plate 101
There is multiple and the 5th outer 1015 the one-to-one 6th outer positioning hole (not indicated in figure) of positioning hole.
In the present embodiment, in order to realize the accurately welding resistance requirement of the internal-and external diameter of bellows-welding, along as shown in Figure 1
On the internal diameter axis direction of welding tooling 1000, set gradually from the top down the 3rd in the outer peripheral edge of location-plate 402 limited
Scope, the inner peripheral limited range of outer set welding zone, the outer peripheral edge limited range of location-plate 302, in second
The orthographic projection of the outer peripheral edge limited range of location-plate 103 is overlapped in one.
On the internal-and external diameter axis direction along welding tooling 1000 as shown in Figure 1, outer set is set gradually from the top down
The orthographic projection of the outer peripheral edge limited range of welding zone and the outer peripheral edge limited range in internal welding resistance area is overlapped.
In order to further enable those skilled in the art to be more clearly understood the present embodiment, Fig. 5 is refer to below,
The flow operated to the welding assembly of welding tooling 1000 is illustrated.
The welding assembly process of welding tooling 1000 is：
1. uniformly coat solder resist material in the first welding resistance diaphragm 20 and the second welding resistance diaphragm 30；
2. keeping flat lower working plate 50 is to be welded up, alignment pin is inserted in positioning hole, the length of alignment pin is to assemble
The end face not higher than upper working plate 40 is defined afterwards；
3. the first welding resistance diaphragm 20 is entered into alignment pin；
4. bellows-welding diaphragm 10 is placed on the first welding resistance diaphragm 20；
5. the second welding resistance diaphragm 30 is placed on bellows-welding diaphragm 10；
6. bellows-welding diaphragm 10 is placed on the second welding resistance diaphragm 30；
7. repeat step 3~6；
8. the second welding resistance diaphragm 30 is placed on alignment pin；
9. cover working plate 40；
10. enter stove welding；
11. being taken out after welding, the bellows gently pull-up of completion will be welded, respectively taken out inside and outside welding resistance diaphragm with pliers
Go out；
12. cleaning, and carry out air tightness test.
In summary, a kind of bellows-welding film with special sheet structure that embodiment of the present utility model provides
Piece 10, it is intended to for the exact requirements of bellows-welding of the prior art positioning.It includes the first positioning outside being sequentially connected
Location-plate 103 in plate 101, flexible sheet 102 and first；First outer location-plate 101 and flexible sheet 102 is ring-type.Wherein
Offer the multiple first outer positioning holes 1011 on first outer location-plate 101, offered in first on location-plate 103 in multiple first
Positioning hole 2011.Bellows-welding diaphragm 10 passes through positioning hole 2011 in the first outer positioning hole 1011 and first, it is possible to achieve with
Weld the precise positioning of bottom plate.A kind of welding tooling 1000, including alignment pin, the first welding resistance diaphragm 20, the second welding resistance diaphragm 30
And above-mentioned bellows-welding diaphragm 10.30 structure annular in shape of first welding resistance diaphragm 20 and the second welding resistance diaphragm, wherein first
The multiple second outer positioning holes 1012 are offered on welding resistance diaphragm 20, the second outer positioning hole 1012 outside alignment pin and first by positioning
Hole 1011, which corresponds, to be coordinated；Second welding resistance diaphragm 30 offers positioning hole 2012 in multiple second, positioning hole 2012 in second
Corresponded and coordinated by positioning hole 2011 in alignment pin and first.The structure of the welding tooling 1000 is according to welding bellows
Technique is improved, and by realizing the accurate of welding positioning, be ensure that welding quality, is improved the yield rate of bellows.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (10)
1. bellows-welding diaphragm, it is characterised in that：
The first outer location-plate that the bellows-welding diaphragm includes being sequentially connected, location-plate in flexible sheet and first；It is described
First outer location-plate and the flexible sheet are ring-type；The inner peripheral of the first outer location-plate is outer with the flexible sheet
Periphery connects；The outer peripheral edge of location-plate is connected with the inner peripheral of the flexible sheet in described first；The first outer location-plate
On offer the multiple first outer positioning holes, offer positioning hole in multiple first on location-plate in described first.
2. bellows-welding diaphragm according to claim 1, it is characterised in that：
Inner peripheral annular spread of multiple first outer positioning holes along the described first outer location-plate, the multiple described first interior positioning
The outer peripheral edge annular spread of hole location-plate along described first.
3. bellows-welding diaphragm according to claim 1, it is characterised in that：
Multiple connecting plates are interval between the inner peripheral of the first outer location-plate and the outer peripheral edge of the flexible sheet；It is described
Multiple connecting plates are interval with first between the outer peripheral edge of location-plate and the flexible sheet.
4. welding tooling, it is characterised in that：
The welding tooling includes any in alignment pin, the first welding resistance diaphragm, the second welding resistance diaphragm and the claims 1-3
Bellows-welding diaphragm described in one；
The first welding resistance diaphragm structure annular in shape, including radially the second outer location-plate from outside to inside welds with outer set
Plate；The second welding resistance diaphragm structure annular in shape, including radially positioning in inside anti-pad from outside to inside and second
Plate；
Offer the multiple second outer positioning holes on the second outer location-plate, the second outer positioning hole by the alignment pin with
The first outer positioning hole, which corresponds, to be coordinated；Location-plate offers positioning hole in multiple second in described second, and described second
Interior positioning hole is corresponded by positioning hole in the alignment pin and described first to be coordinated.
5. welding tooling according to claim 4, it is characterised in that：
Multiple connecting plates are interval between the second outer location-plate and the outer set welding zone；The internal welding resistance area and institute
State and be interval with multiple connecting plates in second between location-plate.
6. welding tooling according to claim 4, it is characterised in that：
The welding tooling also includes upper working plate and lower working plate；The upper working plate is cyclic structure, including from outside to inside
The 3rd outer location-plate and the 3rd in location-plate；First that multiple protrusions are equipped with along in the outer rim of the 3rd outer location-plate is solid
Determine portion, first fixed part offers the 3rd outer positioning hole；The 3rd outer positioning hole and the described first outer positioning hole are one by one
It is corresponding；
Multiple the second fixed parts projected radially outwardly, second fixed part are equipped with along the outer peripheral edge of the lower working plate
Offer multiple 4th outer positioning holes；The 4th outer positioning hole corresponds with the described first outer positioning hole.
7. welding tooling according to claim 6, it is characterised in that：
Also be equipped with the lower working plate it is multiple with described first in positioning hole in positioning hole the one-to-one 3rd.
8. welding tooling according to claim 7, it is characterised in that：
The outer peripheral edge limited range of location-plate in described 3rd, the inner peripheral limited range of the outer set welding zone,
The outer peripheral edge limited range of location-plate in described second, in described first location-plate outer peripheral edge limited range just
Project overlapped.
9. welding tooling according to claim 8, it is characterised in that：
The outer peripheral edge limited range of the outer set welding zone and the outer peripheral edge limited range in the internal welding resistance area
Orthographic projection is overlapped.
10. welding tooling according to claim 6, it is characterised in that：
Multiple 5th outer positioning holes are offered respectively along the both ends on the described 3rd outer location-plate length direction, along outside described first
Both ends on location-plate length direction offer multiple and the described 5th outer one-to-one 6th outer positioning hole of positioning hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519847.XU CN206747834U (en) | 2017-05-10 | 2017-05-10 | Bellows-welding diaphragm and welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720519847.XU CN206747834U (en) | 2017-05-10 | 2017-05-10 | Bellows-welding diaphragm and welding tooling |
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| Publication Number | Publication Date |
|---|---|
| CN206747834U true CN206747834U (en) | 2017-12-15 |
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| CN201720519847.XU Active CN206747834U (en) | 2017-05-10 | 2017-05-10 | Bellows-welding diaphragm and welding tooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825046A (en) * | 2017-12-08 | 2018-03-23 | 上海航天设备制造总厂有限公司 | The welding tooling and welding method of thin-wall corrugated tube thin slice |
-
2017
- 2017-05-10 CN CN201720519847.XU patent/CN206747834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825046A (en) * | 2017-12-08 | 2018-03-23 | 上海航天设备制造总厂有限公司 | The welding tooling and welding method of thin-wall corrugated tube thin slice |
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