CN203610864U - Spherical storing tank housing welding positioning and deformation control clamp - Google Patents
Spherical storing tank housing welding positioning and deformation control clamp Download PDFInfo
- Publication number
- CN203610864U CN203610864U CN201320449361.5U CN201320449361U CN203610864U CN 203610864 U CN203610864 U CN 203610864U CN 201320449361 U CN201320449361 U CN 201320449361U CN 203610864 U CN203610864 U CN 203610864U
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- tank housing
- deformation control
- support plate
- spherical tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a spherical storing tank housing welding positioning and deformation control clamp comprising an adjusting mechanism, an upper rack, a lower rack, a first press plate, a second press plate, a centering block and a screw rod, wherein the upper rack and the lower rack are relatively arranged up and down; the upper rack and the lower rack respectivley comprise a clamping head, a support plate and a stand column; the adjusting mechanism comprises a top rod and a top plate; each clamping head is connected to the middle part of each support plate; each stand column is connected to two ends of each support plate; the first press plate is connected to the stand column of the upper rack; the second press plate is connected to the stand column of the lower rack; the centering block passes through the support plate of the upper rack, then is arranged in the clamping head of the upper rack and at last respectively connected with the support plate and the clamping head; the screw rod is in a connection with the first press plate; one end of the top rod is connected with the second press plate; and the top plate is connected with the other end of the top rod. The spherical storing tank housing welding positioning and deformation control clamp is advantaged by high precise positioning, effective welding deformation control and storing tank housing deformation reduction.
Description
Technical field
The utility model relates to metal connection area, particularly, relates to a kind of spherical tank housing welding location and Deformation control fixture.
Background technology
It is the important problem in welding technology field that the argonaut welding of spherical tank housing connects, and main cause is that welding location, distortion are difficult to control.In welding process, must use the integral rigidity of weld jig increase tank, and accurate tack weld, the welding precision of assurance tank.Weld jig itself must have enough rigidity and precision, also must have certain adjusting device, realizes the accurate adjustment of position.Generally, weld jig adopts the metal material that is different from tank body, own wt is larger, for this class thin wall shell of tank, self form accuracy is not easy to guarantee, if bear the weight of fixture, distortion will more be difficult to control again, normal welding fixture cannot meet the requirement of positioning precision and minimizing deformation, thereby causes distortion inaccuracy from being assembled to welding amplification progressively.
Current spherical tank external diameter is not less than φ 300mm, connecting ring wall thickness is 2.0～7.0mm, tank upper-lower casing main body wall thickness is 1.5～4.5mm, if the tank of this shell dimension is adopted to normal welding fixture, because the rigidity of tank own is little, there is distortion in housing, under the clamping effect of welding tooling, deflection further can be amplified, not only cannot position assembling, after welding, can cause local deformation and make product rejection.So, design a kind of special weld jig, can avoid the impact of own wt and machining accuracy, just can realize the precision of assembling and positioning, controlledization of welding deformation.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of spherical tank housing welding location and Deformation control fixture, and it can meet spherical tank clamping location and argonaut welding connects requirement.
According to an aspect of the present utility model, a kind of spherical tank housing welding location and Deformation control fixture are provided, comprising: guiding mechanism, the upper bracket and lower carriage, the first pressing plate, the second pressing plate, center bridge and the screw rod that are oppositely arranged up and down; Upper bracket and lower carriage include chuck, support plate and column; Guiding mechanism comprises push rod and top board; Chuck is connected to support plate middle part, and column is connected to support plate two ends; The first pressing plate is connected to the column of upper bracket; The second pressing plate is connected to the column of lower carriage; Center bridge is arranged in the chuck of upper bracket and is connected with support plate and chuck respectively through the plate portion of upper bracket; Screw rod is connected with the first pressing plate; One end of push rod is connected with the second pressing plate; Top board is connected to the other end of push rod.
Preferably, also comprise multiple bolts, between chuck and support plate, chuck and support plate and center bridge, support plate and column, column and the first pressing plate and column and the second pressing plate, be all bolted.
Preferably, the first pressing plate and the second pressing plate are the pressing plate with interior lozenges.
Preferably, the angle of the interior lozenges of the first pressing plate is 3 °～20 °.
Preferably, the angle of the interior lozenges of the second pressing plate is 5 °～25 °.
Preferably, on the first pressing plate and the second pressing plate, be provided with screwed hole, on screw rod and push rod, be provided with screw thread, screw rod is threaded with the first pressing plate, and push rod and the second pressing plate are threaded.
Preferably, the diameter of center bridge is φ 45～φ 120mm.
Preferably, the length of screw rod is 50～130mm, and adjustable range is 0～30mm, and degree of regulation is 0.1～1mm.
Preferably, top board has interior lozenges, and the angle of the interior lozenges of top board is 3 °～15 °.
Preferably, push rod length is 100～250mm, and adjustable range is 0～120mm, and degree of regulation is 0.1～10mm.
Preferably, screw rod is corresponding with the changeover portion position of spherical tank upper shell, and top board is corresponding with the changeover portion of spherical tank lower house.
Spherical tank housing welding location of the present utility model and Deformation control fixture have effectively utilized the changeover portion that has certain area between tank housing welding junction and connecting ring, design a kind of special fixture, this fixture is determined the radial and axial position of tank housing on the one hand by center bridge, push top board by push rod on the other hand, realized the adjusting of tank housing radial position, the length that regulates push rod and screw rod to stretch out reaches pinpoint object.The top board of pressurized acts on the region that housing is thinner simultaneously, has also increased the integral rigidity of tank housing, can effectively control welding deformation.
Fixture of the present utility model utilizes the interior lozenges of top board to guarantee the tight connection of fixture and tank housing.Do not weigh again tank wounded by regulating push rod to make top board compress tank housing, meanwhile also can there is correction to a certain degree to soldering opening circularity, effectively raise like this rigidity of tank housing weld, the distortion that also can guarantee weld in whole welding process is in certain limit.After having assembled, adopt argonaut welding to connect form, further reduce the distortion of tank housing.
In sum, it is high and effectively control welding deformation that spherical tank housing welding location of the present utility model and Deformation control fixture have positioning precision, reduces the advantage of tank housing distortion.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the structural representation of a kind of spherical tank housing welding location of the utility model and Deformation control fixture;
Fig. 2 is the annexation schematic diagram of screw rod and upper shell.
In figure: 1 is chuck; 2 is support plate; 3 is column; 41 is the first pressing plate; 42 is the second pressing plate; 5 is screw rod; 6 is top board; 7 is push rod; 8 is center bridge; 9 is bolt; 10 is flange; 11 is upper shell; 12 is connecting ring; 13 is lower house; 14 is changeover portion.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
Refer to Fig. 1, a kind of spherical tank housing welding location and Deformation control fixture, comprising: guiding mechanism, the upper bracket and lower carriage, the first pressing plate, the second pressing plate, center bridge and the screw rod that are oppositely arranged up and down; Upper bracket and lower carriage include chuck, support plate and 4 columns; Guiding mechanism comprises push rod and top board; Chuck is connected to support plate middle part, and column is connected to support plate two ends; The first pressing plate is connected to the column of upper bracket; The second pressing plate is connected to the column of lower carriage; Center bridge is arranged in the chuck of upper bracket and is connected with support plate and chuck respectively through the plate portion of upper bracket; Screw rod is connected with the first pressing plate; One end of push rod is connected with the second pressing plate; Top board is connected to the other end of push rod.
Further, the utility model also comprises multiple bolts, between chuck and support plate, chuck and support plate and center bridge, support plate and column, column and the first pressing plate and column and the second pressing plate, is all bolted.
Further, the first pressing plate and the second pressing plate are the pressing plate with interior lozenges, and the angle of the interior lozenges of the first pressing plate is 3 °～20 °, and the angle of the interior lozenges of the second pressing plate is 5 °～25 °.
Further, on the first pressing plate and the second pressing plate, be provided with screwed hole, on screw rod and push rod, be provided with screw thread, screw rod is threaded with the first pressing plate, and push rod and the second pressing plate are threaded.Screw rod is corresponding with the changeover portion position of spherical tank upper shell, and top board is corresponding with the changeover portion of spherical tank lower house.
Further, the diameter of center bridge is φ 45～φ 120mm; The length of screw rod is 50～130mm, and adjustable range is 0～30mm, and degree of regulation is 0.1～1mm.
Further, top board has interior lozenges, and the angle of the interior lozenges of top board is 3 °～15 °; Push rod length is 100～250mm, and adjustable range is 0～120mm, and degree of regulation is 0.1～10mm.
Particularly, as shown in Figure 1, spherical tank is Aluminum alloys tank, external diameter φ 780mm, connecting ring 12 and upper shell 11 weld wall thickness 4.0mm, connecting ring 12 and lower house 13 weld wall thickness 4.4mm, upper and lower casing body thickness 3.2mm.Adopting argonaut welding to connect mode welds tank upper shell 11 and lower house 13 respectively with connecting ring 12 two ends.The front end of upper shell 11 all has one section of changeover portion 14, and this transition region wall thickness is by 3.2mm rounding off to 4.0mm, and the front end of lower house 13 all has one section of changeover portion 14, this transition region wall thickness by 3.2mm rounding off to 4.4mm.
While adopting location of the present utility model and Deformation control fixture to position, center bridge 8 is through the hole at support plate 2 middle parts, with upper shell 11 upper flanges 10 little matched in clearance location, hole; Top board 6 is corresponding with the changeover portion 14 of lower house 13, is acted on and is tightly fitted in lower house 13 outer surfaces by push rod 7; Screw rod 5 is corresponding with the changeover portion 14 of upper shell 11, contacts with connecting ring 12 outer jags, adjusts the relative position of connecting ring 12 and upper shell 11 by pulling force or pressure.
Particularly, the diameter of the center bridge of the present embodiment is 75mm.
The angle of inclination of the interior lozenges ring-type lozenges of the first pressing plate 41 can show 3 °, 12 ° or 18 ° match and play the effect of supporting fixing upper shell 11 with upper shell 11 profiles, the angle of inclination of the interior lozenges ring-type lozenges of the second pressing plate 42 can show 5 °, and 10 ° or 20 ° match and play the effect of supporting fixing lower house 13 with lower house 13 profiles.
The angle of inclination of the interior lozenges ring-type lozenges of top board 6 can show 3 °, and 5 °, 12 ° or 15 ° fit like a glove with changeover portion 14 outer surfaces of lower house 13, by regulating several push rods 7, for example 4,6,8, top board 6 and the changeover portion 14 of lower house 13 are fitted tightly; , the length of push rod 7 is at 120～200mm, and adjustable range is 20～60mm, and degree of regulation is 1mm.
The utility model has designed a kind of special fixture, it can meet spherical tank housing assembling and positioning, accurate adjustment requirement, can also proofread and correct the circularity of housing self to a certain extent by thrust, can in welding process, increase again housing local stiffness simultaneously and make commissure distortion controlled.As can be seen from Figure 2, between tank housing and connecting ring 12, have the changeover portion 14 of certain length, there is a circle outer raised face at connecting ring 12 outer surface middle parts, and fixture passes through this transitional region as contact-making surface, by adjusting bolt 5 and push rod 7, realize the accurate adjustment of upper and lower casing location.When push rod 7 is proofreaied and correct circularity to being squeezed in of top board 6, also controlled the distortion of commissure in welding process, thereby can assemble and argonaut welding, not only integral solder deflection has also been controlled in accurate positioning.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (10)
1. spherical tank housing welding location and a Deformation control fixture, is characterized in that, comprising: guiding mechanism, the upper bracket and lower carriage, the first pressing plate, the second pressing plate, center bridge and the screw rod that are oppositely arranged up and down; Described upper bracket and lower carriage include chuck, support plate and column; Described guiding mechanism comprises push rod and top board; Described chuck is connected to described support plate middle part, and described column is connected to described support plate two ends; Described the first pressing plate is connected to the column of described upper bracket; Described the second pressing plate is connected to the column of described lower carriage; Described center bridge is arranged in the chuck of described upper bracket and is connected with described support plate and chuck respectively through the plate portion of described upper bracket; Described screw rod is connected with described the first pressing plate; One end of described push rod is connected with described the second pressing plate; Described top board is connected to the other end of described push rod.
2. spherical tank housing welding location according to claim 1 and Deformation control fixture, it is characterized in that, also comprise multiple bolts, between described chuck and support plate, between chuck and support plate and center bridge, between support plate and column, between column and the first pressing plate and be all connected by described bolt between column and the second pressing plate.
3. spherical tank housing welding location according to claim 1 and Deformation control fixture, is characterized in that, described the first pressing plate and the second pressing plate are the pressing plate with interior lozenges.
4. spherical tank housing welding location according to claim 3 and Deformation control fixture, is characterized in that, the angle of the interior lozenges of described the first pressing plate is 3 °～20 °.
5. spherical tank housing welding location according to claim 3 and Deformation control fixture, is characterized in that, the angle of the interior lozenges of described the second pressing plate is 5 °～25 °.
6. spherical tank housing welding location according to claim 3 and Deformation control fixture, it is characterized in that, on described the first pressing plate and the second pressing plate, be provided with screwed hole, on described screw rod and push rod, be provided with screw thread, described screw rod is threaded with described the first pressing plate, and described push rod and the second pressing plate are threaded.
7. spherical tank housing welding location according to claim 1 and Deformation control fixture, is characterized in that, the diameter of described center bridge is φ 45～φ 120mm.
8. spherical tank housing welding location according to claim 1 and Deformation control fixture, is characterized in that, the length of described screw rod is 50～130mm, and adjustable range is 0～30mm, and degree of regulation is 0.1～1mm.
9. spherical tank housing welding location according to claim 1 and Deformation control fixture, is characterized in that, described top board has interior lozenges, and the angle of the interior lozenges of described top board is 3 °～15 °.
10. spherical tank housing welding location according to claim 1 and Deformation control fixture, is characterized in that, described push rod length is 100～250mm, and adjustable range is 0～120mm, and degree of regulation is 0.1～10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449361.5U CN203610864U (en) | 2013-07-25 | 2013-07-25 | Spherical storing tank housing welding positioning and deformation control clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320449361.5U CN203610864U (en) | 2013-07-25 | 2013-07-25 | Spherical storing tank housing welding positioning and deformation control clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610864U true CN203610864U (en) | 2014-05-28 |
Family
ID=50763545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320449361.5U Expired - Fee Related CN203610864U (en) | 2013-07-25 | 2013-07-25 | Spherical storing tank housing welding positioning and deformation control clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610864U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418963A (en) * | 2013-07-25 | 2013-12-04 | 上海空间推进研究所 | Weld positioning and deformation control clamp for spherical storage box shell |
| CN104625537A (en) * | 2015-02-06 | 2015-05-20 | 中国运载火箭技术研究院 | Box bottom circumferential seam welding equipment for 5M-grade weak-rigidity storage box |
| CN109014708A (en) * | 2018-06-27 | 2018-12-18 | 芜湖职业技术学院 | Weld clamping device and welder |
| CN109352244A (en) * | 2018-11-30 | 2019-02-19 | 上海航天精密机械研究所 | Circumferential weld welding equipment device for bearing type spherical shape tank |
| CN109514050A (en) * | 2018-11-22 | 2019-03-26 | 湖北三江航天红阳机电有限公司 | A kind of welder and method of thin-walled spherical surface and pressure inlet |
-
2013
- 2013-07-25 CN CN201320449361.5U patent/CN203610864U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418963A (en) * | 2013-07-25 | 2013-12-04 | 上海空间推进研究所 | Weld positioning and deformation control clamp for spherical storage box shell |
| CN103418963B (en) * | 2013-07-25 | 2015-09-30 | 上海空间推进研究所 | A kind of spherical tank case weld location and deformation control clamp |
| CN104625537A (en) * | 2015-02-06 | 2015-05-20 | 中国运载火箭技术研究院 | Box bottom circumferential seam welding equipment for 5M-grade weak-rigidity storage box |
| CN109014708A (en) * | 2018-06-27 | 2018-12-18 | 芜湖职业技术学院 | Weld clamping device and welder |
| CN109514050A (en) * | 2018-11-22 | 2019-03-26 | 湖北三江航天红阳机电有限公司 | A kind of welder and method of thin-walled spherical surface and pressure inlet |
| CN109514050B (en) * | 2018-11-22 | 2021-05-18 | 湖北三江航天红阳机电有限公司 | Welding device and method for thin-wall spherical surface and filler neck |
| CN109352244A (en) * | 2018-11-30 | 2019-02-19 | 上海航天精密机械研究所 | Circumferential weld welding equipment device for bearing type spherical shape tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103418963B (en) | A kind of spherical tank case weld location and deformation control clamp | |
| CN203610864U (en) | Spherical storing tank housing welding positioning and deformation control clamp | |
| CN104439359A (en) | External thread turning fixture of thin-wall sleeve | |
| CN107283179A (en) | A kind of Combined drill fixture rapid tensioning mechanism | |
| CN203541248U (en) | Conical thermal-expansion correcting fixture | |
| CN201573073U (en) | Tooling used for processing pressure storage cylinder | |
| CN103465076B (en) | A kind of 4 clamping fixtures | |
| CN208083759U (en) | A kind of inlet casing weld assembly welding jigs and fixtures | |
| CN216326065U (en) | Thin-wall part assembling and welding fixture | |
| CN115026606A (en) | Method for machining large thin-wall conical shell | |
| CN104691762A (en) | Supporting device for aircraft engine nacelle | |
| CN204471027U (en) | Large-scale sheet member milling Combined adjustable fixture | |
| CN207026996U (en) | A kind of Combined drill fixture rapid tensioning mechanism | |
| CN202943409U (en) | Adjustable inner circle supporting tool | |
| CN220317994U (en) | Pin-connected panel restoration bracing piece | |
| CN201760609U (en) | Tailstock using disk spring | |
| CN214817963U (en) | Anchor clamps for hardware processing convenient to dismantle and change | |
| CN220612860U (en) | End ring positioning device suitable for radial outgoing line | |
| CN104578625A (en) | Motor shell coaxial correcting and fixing device | |
| CN219234619U (en) | Clamp for thin-wall semiconductor parts | |
| CN203993290U (en) | Connecting rod screwed hole vehicle clamper | |
| CN203835889U (en) | Taper hole connecting structure for sheet metal parts of assembly type electrical equipment cabinet | |
| CN218348970U (en) | Thin wall axle sleeve improves machining precision automatic compensation arrangement | |
| CN211638050U (en) | A tube expander for bushing pipe expanded joint | |
| CN212928070U (en) | Tower section of thick bamboo flange of fast-assembling type supports |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20200725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |