CN206435921U - A kind of macrotype spherical housing girth welding holding clamp - Google Patents
A kind of macrotype spherical housing girth welding holding clamp Download PDFInfo
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- CN206435921U CN206435921U CN201720063644.4U CN201720063644U CN206435921U CN 206435921 U CN206435921 U CN 206435921U CN 201720063644 U CN201720063644 U CN 201720063644U CN 206435921 U CN206435921 U CN 206435921U
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- spherical shell
- holding clamp
- support base
- support
- welding
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Abstract
The utility model provides a kind of macrotype spherical housing girth welding holding clamp, the holding clamp includes anti-deformation ring (1), the fixed disk (2) being fixedly connected with anti-deformation ring (1), for supporting the support base (3) of spherical shell and socketing part (4), wherein, anti-deformation ring (1) is arranged on spherical shell two ends, fixed disk (2) is fixedly installed on anti-deformation ring (1), spherical shell is arranged at by support base (3) by the support bar (21) on fixed disk (2) and socketed on part (4), and make to socket part (4) and spherical shell welding, so as to support base (3) and socket part (4) and support spherical shell jointly, in the weld seam of solder ball housing, welder head is not only convenient for before welding to welding position automatic capturing, and once rotation housing can weld same two weld seams through on coil simultaneously, improve operating efficiency.
Description
Technical field
The utility model is related to one kind and is welded and fixed fixture, and more particularly to a kind of macrotype spherical housing circumferential weld automatic welding is with admittedly
Determine fixture.
Background technology
Macrotype spherical housing is generally distinguished and is spliced that the welding quality of splicing welding joint becomes whole in order to influence by multiple melons
The key factor of product quality.For traditional pressure vessel, the welding of large-scale spherical shell typically uses manual welding.Using hand
Equipment, the instrument frock that work welding is needed are less, small by external influence factor, and operation is also more convenient, therefore manual welding mode exists
It is more universal in the welding of large-scale spherical shell.But also more substantially, i.e., welding quality depends greatly on welder to its shortcoming
Personal weld horizontal, this brings larger unstability to product quality.And for nuclear power main equipment, weldquality
Detection means and require all higher than traditional pressure vessel, many times require that weld seam is disposably qualified, therefore traditional hand
Work bond pattern has larger quality risk for the circumferential weld welding of the medium-and-large-sized spherical shell of nuclear power product.And the manual welding time
Also longer, labor intensity is higher, and product manufacturing progress is slow down to a certain extent, increases the probability for quality problems occur.
Utility model content
In order to solve the above problems, present inventor has performed studying with keen determination, as a result find：It is solid respectively at spherical shell two ends
Surely anti-deformation ring (1) is provided with, fixed disk (2) is fixedly installed on anti-deformation ring (1), passes through the support on fixed disk (2)
Spherical shell is arranged at support base (3) and socketed on part (4) by bar (21), and makes to socket part (4) and spherical shell welding, from
And support base (3) and socket part (4) and support spherical shell jointly, in the weld seam of solder ball housing, it is not only convenient for welding machine machine
Head is before welding to welding position automatic capturing, and once rotation housing can weld same two welderings through on coil simultaneously
Seam, improves operating efficiency, so as to complete the utility model.
The purpose of this utility model is to provide a kind of macrotype spherical housing girth welding holding clamp, it is characterised in that
The holding clamp includes anti-deformation device and support meanss, wherein, the anti-deformation device includes anti-deformation ring (1) and with preapring for an unfavorable turn of events
The fixed disk (2) that shape ring (1) is fixedly connected；The support meanss are included for supporting the support base (3) of spherical shell and socketing
Part (4), wherein,
Anti-deformation ring (1) is annular slab, is fixedly installed on spherical shell two ends, the anti-deformation ring (1) is in its outer rim
Multiple grooves (11) are offered along the radial direction of anti-deformation ring (1)；
Fixed disk (2) is circular slab, is installed on anti-deformation ring (1) inner edge, the surface outside fixed disk (2) spherical shell
On, it is fixedly installed support bar (21) along central shaft direction, the support bar (21) is cylindrical bar, itself and support base (3)
On buckle be engaged；
Support base (3) is column, and the buckle being engaged with support bar (21) is provided with support base (3) top；
Part (4) is socketed for metallic plate or metal derby, its one end is fixedly connected with supporting bable tops, and the other end is and spherical shell
The identical arc in outer surface, and be fixedly connected with the outer surface of spherical shell.
Brief description of the drawings
Fig. 1 shows the dimensional structure diagram of holding clamp described in the utility model；
Fig. 2 shows holding clamp working state figure described in the utility model.
Drawing reference numeral explanation：
1- anti-deformation rings
11- grooves
2- fixed disks
21- support bars
3- support bases
31- stiffener plates
32- tops pipe collar
321- tops hold ear
33- bottoms pipe collar
331- bottoms hold ear
34- support members
4- sockets part
5- positioner work tops
6- positioners
7- grounds
Embodiment
It is described in detail below by the utility model, the characteristics of the utility model and advantage will be with these explanations
And become more apparent from, clearly.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
, it is necessary to explanation in description of the present utility model, term " on ", " under ", " interior ", " outer ", "front", "rear",
The orientation or position relationship of the instruction such as " left side " and " right side " are based on the orientation or position relationship under utility model works state, only
It is to be described for the ease of description the utility model with simplified, rather than indicates or imply that the device or element of meaning must be with spies
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " and " the 4th " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
The utility model described below.
According to the utility model, there is provided a kind of macrotype spherical housing girth welding holding clamp, it is characterised in that this is fixed
Fixture includes anti-deformation device and support meanss, wherein, the anti-deformation device includes anti-deformation ring 1 and solid with anti-deformation ring 1
Surely the fixed disk 2 connected；The support meanss are included for supporting the support base 3 of spherical shell and socketing part 4.
The anti-deformation ring 1 is annular slab, is fixedly installed on spherical shell two ends, the anti-deformation ring 1 is in its outer rim
Multiple grooves 11 are offered along the radial direction of anti-deformation ring 1.
In the utility model, the spherical shell is distinguished by polylith melon and is spliced, it is preferable that be by even numbered blocks melon
Distinguish what is be spliced, so that the weld seam on spherical shell is symmetrical, it is highly preferred that being to be distinguished to be spliced by eight pieces of melons
's.
In the utility model, " melon is distinguished " refers to for being welded to form spherical shell, the metal that outer likeness in form melon is distinguished
Plate.
In the utility model, the spherical shell is in its internal pre-welding.
In the utility model, the spherical shell is in pre-welding, and its two ends is fixedly connected with anti-deformation ring 1.
In the utility model, so that anti-deformation ring 1 avoids weld passes, consequently facilitating weld seam is welded, avoid simultaneously
Weld seam is soldered together with anti-deformation ring 1.
In pre-welding, operating personnel need to enter to be operated inside spherical shell, and therefore, operating personnel can be by anti-
Shape-changeable ring 1 passes in and out spherical shell, and anti-deformation ring 1 is fixed on the two ends of spherical shell in pre-welding, is easy to pre-welding
Operation.
In the utility model, the fixed disk 2 is circular slab, is installed on the inner edge of anti-deformation ring 1, exists in fixed disk 2
On surface on the outside of spherical shell, support bar 21 is fixedly installed along central shaft direction, the support bar 21 is cylindrical bar,
It is engaged with the buckle on support base 3, so as to support spherical shell, spherical shell is not in contact with supporting bable tops, wherein,
The supporting bable tops are the table top of fixed supporting seat 3.
In the utility model, the fixed disk 2 is fixedly connected with anti-deformation ring 1, is such as welded, is bolted
Deng preferably by bolted, so as to the recycling of fixed disk 2.
In the utility model is a kind of preferred embodiment, the fixed disk 2 at spherical shell two ends is coaxial, to weld
The centering of weld seam in termination process.
In a kind of embodiment being more highly preferred to of the utility model, the side being in contact in anti-deformation ring 1 with fixed disk 2
On be provided with anti-deformation ring seam, correspondingly, be provided with and matched with the anti-deformation ring seam on the corresponding side of fixed disk 2
Fixed disk boss so that the fixed disk 2 at spherical shell two ends is coaxial.
In the utility model is a kind of preferred embodiment, as shown in figure 1, the supporting bable tops are displacement machine worktable
Face 5.
In the utility model, the support base 3 is column, and the top of support base 3 is provided with what is be engaged with support bar
Buckle.
In the utility model is a kind of preferred embodiment, the support base 3 be cuboid column, cylinder column or
Person is drum part column etc., is solid either hollow inside it, the top surface of support base 3 is metallic plate, preferably rectangular
Shape metallic plate, its bottom surface is also metallic plate, preferably rectangular metallic plate.
In a kind of embodiment being more highly preferred to of the utility model, the area of bottom surface is more than the area of top surface.
In a kind of embodiment being more highly preferred to of this hair, between the upper bottom surface of support base 3, set on column side
There is stiffener plate 31, it is preferable that stiffener plate 31 is set respectively on two relative sides of column, to increase support base 3
Maximum support intensity.
In a kind of embodiment being more highly preferred to of the utility model, the support base 3 is weldering with positioner work top 5
Connect or be bolted.
In the utility model, the top surface of support base 3 is provided with buckle, the buckle includes top pipe collar 32 and bottom
Pipe collar 33, wherein,
Top pipe collar 32 is semicircular cylinder, and is fixedly installed on the outside of semicircular cylinder two ends top and holds ear 321,
Bottom pipe collar 33 is also semicircular cylinder, and is fixedly installed on the outside of semicircular cylinder two ends bottom and holds ear 331,
Hold between ear 331 and the top surface of support base 3 and be fixedly installed for bottom pipe collar 33 to be fixedly installed in bottom
The support member 34 of the top surface of support base 3, the support member 34 is metallic plate, it is preferable that its upper end holds ear 331 and fixed with bottom to be connected
Connect, its lower end is fixedly connected with the top surface of support base 3, its one end being in contact with semicircular cylinder is the arc being coincide with semicircle drum outer wall
Shape, and be fixedly connected with the outer wall of semicircular cylinder.
In the utility model, top pipe collar 32 cooperates with bottom pipe collar 33, and two semicircular cylinders are combined into one
Complete cylinder.
In the utility model, top holds ear 321 with being respectively arranged with the screw thread matched on bottom holding ear 331
Hole, is fixedly connected by screw bolt and nut.
In the utility model is a kind of preferred embodiment, on the semicircular cylinder in top pipe collar 32 and bottom pipe collar 33
Offer seam band, and the ring locking groove matched with seam band is provided with the support bar 21 on fixed disk 2, to prevent
Spherical shell axial float between two support bases 3.
In the utility model, the part 4 that sockets is metallic plate or metal derby, and its one end is fixedly connected with supporting bable tops,
The other end is the arc identical with the outer surface of spherical shell, and is fixedly connected with the outer surface of spherical shell.
In the utility model is a kind of preferred embodiment, on spherical shell outer surface, position corresponding with socketing part
Put heap and be welded with overlay cladding, be fixedly connected to socket part with spherical shell, at the same protect spherical shell outer surface with drawing
Fitting 4 is not destroyed when splitting.
In welding, positioner work top 5 is vertical direction, is rotated about its center axis positioner work top 5, by
Larger in the specification of spherical shell, general diameter is more than 2m, therefore, simple that spherical shell is supported by support base 3, props up
The load for supportting seat 3 is excessive, adds potential safety hazard, and then, the utility model is between spherical shell and positioner work top 5
Setting sockets part 4, and spherical shell is fixed on positioner work top by Auxiliary support seat.
In welding, positioner is overturn to vertical direction first, then positioner work top 5 is revolved around central shaft
Turn, when it rotates a circle, spherical shell is welded in same two weld seams through on coil and completed.
In the utility model is a kind of preferred embodiment, when spherical shell is welded in same two weld seams through on coil
After the completion of connecing, positioner work top 5 is overturn to horizontal direction, cuts open and sockets part 4 and spherical shell, rotary spherical housing,
Another group of weld seam is set to be located at the position suitable for welding, then the built-up welding overlay cladding on corresponding position on spherical shell outer surface, then
Part 4 will be socketed to be fixedly connected with spherical shell.
In the utility model is a kind of preferred embodiment, the welding method of macrotype spherical housing comprises the following steps：
Step 1, melon is distinguished and sequentially welded with anti-deformation ring 1, and the weld seam between being distinguished to adjacent melon inside spherical shell
Carry out pre-welding；
Step 2, fixed disk 2 is fixed with anti-deformation ring 1；
Step 3, two support bases 3 are fixedly installed according to the external diameter of spherical shell on positioner work top 5；
Step 4, spherical shell is lifted on support base 3, then top pipe collar 32 is installed accordingly by bolt；
Step 5, welding sockets part 4 between spherical shell and positioner work top 5；
Step 6, positioner work top 5 will be overturn, utilizes welding head automatic welding.
In a kind of embodiment being more highly preferred to of the utility model, the welding method of macrotype spherical housing includes following step
Suddenly：
Step 1, melon is distinguished and sequentially welded with anti-deformation ring 1, and the weld seam between being distinguished to adjacent melon inside spherical shell
Pre-welding is carried out, after the completion for the treatment of that all melons distinguish pre-welding, operating personnel are come out by anti-deformation ring 1；
Step 2, fixed disk 2 is bolted with anti-deformation ring 1,
Step 3, two support bases 3, two branch are fixedly installed according to the external diameter of spherical shell on positioner work top 5
Central Symmetry of the seat 3 on positioner work top 5 is supportted,
Step 4, it is horizontal positioner work top 5, spherical shell is lifted on support base 3, makes two
Support bar 21 on fixed disk 2 is locked on bottom pipe collar 33 respectively, then installs top pipe collar 32 accordingly by bolt,
Step 5, welding sockets part 4 between spherical shell and positioner work top 5, before welding sockets part 4,
Built-up welding overlay cladding on corresponding position outside spherical shell,
Step 6, positioner work top 5 will be overturn, is at vertical state, then make positioner work top 5 around it
Central shaft is rotated, after centering weld seam, utilizes welding head automatic welding.
The macrotype spherical housing girth welding holding clamp provided according to the utility model, has the advantages that：
(1) holding clamp have be easy to welding operation, it is simple in construction the features such as, can be repeated several times and use, manufacturing cost
It is relatively low with use cost；
(2) holding clamp, is used cooperatively with positioner, is easy to the centering of weld seam；
(3) holding clamp, is used cooperatively with positioner, same two weld seams through on coil can be welded on simultaneously, greatly
Accelerate speed of welding greatly；
(4) holding clamp is utilized, assembly manipulation when welding next symmetrical weld seam is simplified, a large amount of assemblings is saved and uses
When, alleviate the labor intensity of workman.
The utility model is described in detail above in association with embodiment and exemplary example, but these are said
It is bright to be interpreted as to limitation of the present utility model.It will be appreciated by those skilled in the art that without departing from the utility model spirit and
In the case of scope, technical solutions of the utility model and embodiments thereof can be carried out with a variety of equivalencings, modification or improved,
These are each fallen within the range of the utility model.Protection domain of the present utility model is determined by the appended claims.
Claims (10)
1. a kind of macrotype spherical housing girth welding holding clamp, it is characterised in that the holding clamp include anti-deformation device and
Support meanss,
The anti-deformation device includes anti-deformation ring (1) and the fixed disk (2) being fixedly connected with anti-deformation ring (1), described to preapre for an unfavorable turn of events
Shape ring (1) is annular slab, is fixedly installed on spherical shell two ends, and the fixed disk (2) is circular slab, is installed on anti-deformation ring
(1) inner edge；
The support meanss are included for supporting the support base (3) of spherical shell and socketing part (4).
2. holding clamp according to claim 1, it is characterised in that
Support base (3) is column, is arranged on supporting bable tops.
3. holding clamp according to claim 1, it is characterised in that socket part (4) for metallic plate or metal derby, its one end
Be fixedly connected with supporting bable tops, the other end is the arc identical with the outer surface of spherical shell, and with the outer surface of spherical shell
It is fixedly connected.
4. the holding clamp according to one of claims 1 to 3, it is characterised in that the anti-deformation ring (1) is in its outer rim
Multiple grooves (11) are offered along the radial direction of anti-deformation ring (1).
5. the holding clamp according to one of claims 1 to 3, it is characterised in that outside fixed disk (2) spherical shell
On surface, support bar (21) is fixedly installed along central shaft direction.
6. the holding clamp according to one of claims 1 to 3, it is characterised in that be provided with and prop up on support base (3) top
The buckle that strut (21) is engaged.
7. holding clamp according to claim 6, it is characterised in that
The buckle includes top pipe collar (32) and bottom pipe collar (33).
8. holding clamp according to claim 7, it is characterised in that
Top pipe collar (32) is semicircular cylinder, and is fixedly installed on the outside of semicircular cylinder two ends top and holds ear (321),
Bottom pipe collar (33) is also semicircular cylinder, and is fixedly installed on the outside of semicircular cylinder two ends bottom and holds ear (331).
9. holding clamp according to claim 8, it is characterised in that hold ear (331) and support base (3) top surface in bottom
Between be fixedly installed for bottom pipe collar (33) to be fixedly installed on to the support member (34) of support base (3) top surface, the support
Part (34) is metallic plate.
10. holding clamp according to claim 9, it is characterised in that top holds ear (321) and holds ear with bottom
(331) screwed hole matched is respectively arranged with, is fixedly connected by screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063644.4U CN206435921U (en) | 2017-01-19 | 2017-01-19 | A kind of macrotype spherical housing girth welding holding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720063644.4U CN206435921U (en) | 2017-01-19 | 2017-01-19 | A kind of macrotype spherical housing girth welding holding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435921U true CN206435921U (en) | 2017-08-25 |
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ID=59636271
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720063644.4U Active CN206435921U (en) | 2017-01-19 | 2017-01-19 | A kind of macrotype spherical housing girth welding holding clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891243A (en) * | 2017-10-17 | 2018-04-10 | 德阳九鼎电气有限公司 | A kind of stator frame welding displacement tool and its application method |
-
2017
- 2017-01-19 CN CN201720063644.4U patent/CN206435921U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891243A (en) * | 2017-10-17 | 2018-04-10 | 德阳九鼎电气有限公司 | A kind of stator frame welding displacement tool and its application method |
| CN107891243B (en) * | 2017-10-17 | 2019-07-30 | 德阳九鼎电气有限公司 | A kind of stator frame welding displacement tool and its application method |
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