CN204584592U - A kind of 5M level store-vessel bottom longitudinal seam welding equipment - Google Patents
A kind of 5M level store-vessel bottom longitudinal seam welding equipment Download PDFInfo
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- CN204584592U CN204584592U CN201520088629.6U CN201520088629U CN204584592U CN 204584592 U CN204584592 U CN 204584592U CN 201520088629 U CN201520088629 U CN 201520088629U CN 204584592 U CN204584592 U CN 204584592U
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Abstract
The utility model embodiment provides a kind of 5M level store-vessel bottom longitudinal seam welding equipment, solves the problem that positioning precision is low and frock rigidity is weak of existing 5M level store-vessel bottom longitudinal seam welding equipment.This 5M level store-vessel bottom longitudinal seam welding equipment comprises: gantry support (1), longitudinal rail (2), gantry guide rail (3), welding unit (4), positioner (5) and welding mould tire (6); Wherein, described longitudinal rail (2) is fixed on ground, and described gantry support (1) bottom is along described longitudinal rail (2) longitudinal sliding motion; Described gantry support (1) top is provided with described gantry guide rail (3), and described welding unit (4) slides along described gantry guide rail (3); Described positioner (5) is positioned at described gantry support (1) below; Described welding mould tire (6) is arranged on described positioner (5), carries out horizontally rotating move with flip vertical with described positioner (5).
Description
Technical field
The utility model relates to solder technology, particularly a kind of 5M level store-vessel bottom longitudinal seam welding equipment.
Technical background
In the past few decades, the store-vessel bottom longitudinal seam welding of China experienced by the progressively evolution of manual welding, semi-automatic welding, automatic welding.But increasing to 5M level along with Rocket tank size, the wall thickness at the bottom of case is thin, rigidity is weak, thus has higher requirement to the quality of welding at the bottom of case.Existing store-vessel bottom longitudinal seam welding equipment, because there are the following problems, cannot meet the required precision of 5M level store-vessel bottom longitudinal seam welding.
1, positioning precision is low: existing longitudinal seam welding equipment is due to the restriction by design condition and manufacturing condition, and the positioning precision of self is lower.Although the need of production before can meeting, growing due to along with product, the requirement of welding precision is more and more higher, and existing longitudinal seam welding equipment can not meet the development need of product present stage.
2, frock rigidity is more weak: existing longitudinal seam welding equipment is due to the restriction of process conditions during initial designs, and do not consider the high speed development of product type, the rigidity of therefore equipping is poor; Particularly present many tank Product Precisions require high, and welding requirements is tight, and corresponding frock and product weight are comparatively large, and the rigidity weak tendency of longitudinal seam welding equipment must have a strong impact on the assembly quality of whole tank.
For this reason, a kind of new 5M level store-vessel bottom longitudinal seam welding equipment is badly in need of.
Utility model content
In view of this, a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model embodiment provides, solves the problem that positioning precision is low and frock rigidity is weak of existing store-vessel bottom longitudinal seam welding equipment.
A kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides, comprising: gantry support (1), longitudinal rail (2), gantry guide rail (3), welding unit (4), positioner (5) and welding mould tire (6); Wherein, described longitudinal rail (2) is fixed on ground, and described gantry support (1) bottom is along described longitudinal rail (2) longitudinal sliding motion; Described gantry support (1) top is provided with described gantry guide rail (3), and described welding unit (4) slides along described gantry guide rail (3); Described positioner (5) is positioned at described gantry support (1) below; Described welding mould tire (6) is arranged on described positioner (5), carries out horizontally rotating move with flip vertical with described positioner (5).
The 5M level store-vessel bottom longitudinal seam welding equipment that the utility model embodiment provides, is fixed on melon lobe at the bottom of case on welding mould tire and carries out longitudinal seam welding, improve the positioning precision of welding process.Meanwhile, welding mould tire carries out horizontally rotating and flip vertical along with positioner, and in such welding process, the position of welding unit can keep motionless, solves the unmanageable problem of welding process track in prior art.In addition, the frock rigidity of this equipment is strong, can avoid causing because frock rigidity is weak melon lobe at the bottom of case to be installed the problem of dislocation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.
Fig. 2 is the structural representation of positioner in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that provides of the utility model one embodiment.
Fig. 3 is the structural representation of a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.
Figure 4 shows that melon lobe in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides is installed the structural representation of hold-down mechanism.
Figure 5 shows that the structural representation of key presser device in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.
Figure 6 shows that the structural representation compressing melon lobe in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.
In figure, symbol description is as follows:
1 gantry support, 2 longitudinal rails, 3 gantry guide rails, 4 welding units, 5 positioners and 6 welding mould tires, 7 milling unit, 21 bracing frames, 22 turning gear groups, 23 overturn platforms, 24 horizontal revolving stages, 25 leading screws, 26 guide rails, 27 motors, 31 melon lobes are installed hold-down mechanism, 41 cylinder supports seats, 42 drive transmission, 43 upset cylinders, 44 fixed support devices, 45 compress melon lobe, 46 key presser devices, 51 key pressing plate cylinders, 52 key pressing plates drive transmission, 53 key pressing plates, 54 back-up block transmissions, 55 key back-up blocks, 61 air bags, 62 turning-over supports, 63 fixed supports.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.As shown in Figure 1, this 5M level store-vessel bottom longitudinal seam welding equipment comprises: gantry support 1, longitudinal rail 2, gantry guide rail 3, welding unit 4, positioner 5 and welding mould tire 6; Wherein, longitudinal rail 2 is fixed on ground, and the bottom of gantry support 1 can longitudinally guide rail 2 longitudinal sliding motion, also can realize mechanical interlocking with longitudinal rail 2; Gantry support 1 top is provided with gantry guide rail 3, and welding unit 4 can slide along gantry guide rail 3; Positioner 5 is positioned at below gantry support 1; Welding mould tire 6 is arranged on positioner 5, can carry out horizontally rotating with positioner 5 and move with flip vertical.
When will to two casees at the bottom of melon lobe carry out longitudinal seam welding time, first melon lobe at the bottom of these two casees is assemblied on welding mould tire 6, the position of welding unit 4 is adjusted to above longitudinal joint.Then drive melon lobe at the bottom of these two casees to overturn by positioner 5, in the process of upset, the total vertically butt welded seam of the welding gun of welding unit 4 carries out downhand welding, can complete thus the welding of longitudinal joint between melon lobe at the bottom of two casees.
Because welding mould tire 6 also can horizontally rotate with positioner 5, therefore operator can also assemble melon lobe at the bottom of many group casees in advance on welding mould tire 6, when after the longitudinal joint welding completing melon lobe at the bottom of one group of case, by positioner 5, the longitudinal joint of melon lobe at the bottom of another group case is horizontally rotated the below to welding unit 4, continue to organize melon lobe at the bottom of case to this another and carry out longitudinal joint welding.Such as at the bottom of a case be made up of 8 melon lobes, this equipment can realize the erection welding of 1+1 → 2+2 → 4+4, namely can realize first two 1/8th melon lobe longitudinal seam weldings being become 1/4th melon lobes, then two 1/4th melon lobe longitudinal seam weldings are become 1/2nd melon lobes, latter two 1/2nd melons lobe longitudinal seam welding becomes at the bottom of a case, and whole erection welding process can automatically be carried out.
In the utility model one embodiment, in order to remove the front surplus of weldering, this store-vessel bottom longitudinal seam welding equipment also can comprise milling unit 7.As shown in Figure 1, milling unit 7 is also positioned on gantry guide rail 3 on gantry support 1 top, and can slide along gantry guide rail 3.Such milling unit 7 is arranged on same gantry support 1 with welding unit 4, and the secondary avoiding workpiece is installed; The more important thing is, the tool track of such milling is identical with welding, and can complete milling at same station and weld, milling and the precision of welding be easy to ensure, decrease programing work simultaneously.
In the utility model one embodiment, milling unit 7 and welding unit 4 all have flexible, rotating function required when realizing milling, welding.
In the utility model one embodiment, welding mould tire can comprise dynamic model tire and quiet mould tire.The main body shape face of dynamic model tire and quiet mould tire is 1/4th spheres, not half sphere after merging.Quiet mould tire is fixed on horizontal revolving stage 24 by backing plate, and dynamic model tire realizes with the merging of quiet mould tire by guide rail-screw structure or is separated.
In another embodiment of the utility model, gantry support 1 also can adopt circular arc gantry, and the radian at this circular arc gantry is concentric with the longitudinal joint of melon lobe at the bottom of case, and gantry guide rail on welding unit 4 edges is also concentric with the longitudinal joint of melon lobe at the bottom of case.So also can complete longitudinal seam welding process by controlling the motion of welding unit 4 on this circular arc gantry, and not need to be overturn by positioner 5 or the position of rotating welding mould tire.
In the utility model one embodiment, this 5M level store-vessel bottom longitudinal seam welding equipment also can comprise: control unit, for controlling the motion of welding unit and positioner; Video monitor unit, for video monitor longitudinal seam welding process; Data acquisition unit, for gathering the change of welding parameter in longitudinal seam welding process; Security protection unit, takes safety prevention measure for the welding parameter obtained according to data acquisition unit.
It will be appreciated by those skilled in the art that, above-described control unit/video monitor unit/data acquisition unit/security protection unit may be an integrated unit comprising hardware and software, can control the kinematic variables of each moving component of this 5M level store-vessel bottom longitudinal seam welding equipment, functional part and physical descriptor, the specific implementation form of the utility model to control unit/video monitor unit/data acquisition unit/security protection unit does not limit.Like this in conjunction with control and the detection technique of current various advanced persons, make this 5M level store-vessel bottom longitudinal seam welding be equipped in the aspects such as standardization, modularization, automation and hommization and also obtain and further improve.
The concrete structure of each building block is set forth respectively below by several embodiment.
Fig. 2 is the structural representation of positioner in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that provides of the utility model one embodiment.As shown in Figure 2, this positioner comprises: bracing frame 21, turning gear group 22, overturn platform 23 and horizontal revolving stage 24; Overturn platform 23 is installed on bracing frame 21, realizes flip vertical by turning gear group 22; Be connected with horizontal revolving stage 24 above overturn platform 23.In the utility model one embodiment, this turning gear group 22 comprises one and to cog and a lower gear, and this cogs and to be fixedly connected with overturn platform 23, can drive by the rotation of lower gear rotations that cog, and the upset of drive overturn platform 23 thus.
In the utility model one embodiment, because welding mould tire comprises dynamic model tire and quiet mould tire, now this positioner also can comprise further: leading screw 25, guide rail 26 and motor 27; Leading screw 25, guide rail 26 and motor 27 are installed on horizontal revolving stage 24; Wherein, leading screw 25 is connected with motor 27, and dynamic model tire can move along the direction of guide rail 26 under the driving of motor 27, realizes with the merging of quiet mould tire or is separated.
In the utility model one embodiment, the upset that positioner 5 can adopt Driven by Hydraulic Cylinder to realize in horizontal conjugates.
Fig. 3 is the structural representation of a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.As shown in Figure 3, this 5M level store-vessel bottom longitudinal seam welding equipment comprises further: two melon lobes are installed hold-down mechanism 31.These two melon lobes hold-down mechanism 31 that is installed is installed on welding mould tire 6, is positioned at the both sides of welding longitudinal joint.In addition, because the melon lobe hold-down mechanism 31 that is installed is installed on welding mould tire 6, thus the melon lobe hold-down mechanism 31 that is installed also can horizontally rotate and flip vertical with positioner 5.
It will be understood by those skilled in the art that the melon lobe quantity that the quantity that melon lobe is installed hold-down mechanism 31 can comprise according to store-vessel bottom and adjust.When the melon lobe quantity that store-vessel bottom comprises is more, suitably can increases melon lobe on welding mould tire 6 and be installed the quantity of hold-down mechanism 31, to improve the efficiency of melon lobe welding.The utility model does not limit the be installed quantity of hold-down mechanism 31 of melon lobe.
Figure 4 shows that melon lobe in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides is installed the structural representation of hold-down mechanism.As shown in Figure 4, this melon lobe hold-down mechanism that is installed comprises: cylinder supports seat 41, drive transmission 42, upset cylinder 43, fixed support device 44, compress melon lobe 45 and multiple key presser device 46.Wherein, cylinder supports seat 41 is fixedly installed on positioner 5, is connected with driving transmission 42 by upset cylinder 43; Compress melon lobe 45 to be installed on positioner 5 by fixed support device 44, and by driving transmission 42 to realize upset; The welding longitudinal joint limit compressing melon lobe 45 is provided with multiple key presser device 46.When melon lobe is assemblied on welding mould tire 6 at the bottom of by case, compressions melon lobe 45 turn to melon lobe surface at the bottom of case and compress, thus the welding edge compacting of melon lobe at the bottom of guard box is welding on mould tire, avoids occurring unsettled welding phenomena.
It will be appreciated by those skilled in the art that, the quantity compressing key presser device 46 on melon lobe 45 can adjust according to the welding precision that will realize, the quantity of key presser device 46 is more, and the compression compressing melon lobe at the bottom of melon lobe 45 pairs of casees is more even, compresses effect better.The utility model does not limit the quantity that one compresses key presser device 46 on melon lobe 45.
Figure 5 shows that the structural representation of key presser device in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.As shown in Figure 5, this key presser device comprises: key pressing plate cylinder 51, key pressing plate drive transmission 52, key pressing plate 53, back-up block transmission 54 and key back-up block 55.Wherein, key back-up block 55 is fixedly installed in and compresses on melon lobe 45; Key pressing plate 53 drives transmission 52 to be connected with key pressing plate cylinder 51 by key pressing plate, is connected with key back-up block 55 by back-up block transmission 54.When the driving of key pressing plate cylinder 51 ejects key pressing plate driving transmission 52, because back-up block transmission 54 only can rotate along key back-up block 55, thus drive melon lobe at the bottom of the downward compaction case of key pressing plate 53.In the utility model one embodiment, the cylinder of key pressing plate 53 adopts unified gas circuit, consistent to ensure the thrust of each key pressing plate.
In the utility model one embodiment, key pressing plate cylinder 51 can adopt air bag to provide thrust.
Figure 6 shows that the structural representation compressing melon lobe in a kind of 5M level store-vessel bottom longitudinal seam welding equipment that the utility model one embodiment provides.As shown in Figure 6, three limits of this compression melon lobe are equipped with air bag 61, can ensureing three the limit sturdy welding mould tires compressing melon lobe, avoiding welding process to affect welding effect occurring rocking.The below compressing melon lobe is provided with a turning-over support 62 and two fixed supports 63, compresses melon lobe and is connected with driving transmission 42 by this turning-over support 62, be connected by these two fixed supports 63 with fixed support device 44.
It will be understood by those skilled in the art that the profile of profile and the welding mould tire compressing melon lobe need be consistent with the molding surface size of melon lobe at the bottom of case, with melon lobe at the bottom of guard box, displacement can not occur in the process of longitudinal seam welding and rock.Therefore for different store-vessel bottom, the welding mould tire of different profile can be adopted and compress melon lobe and carry out longitudinal seam welding.The molding surface size of the utility model to the profile and welding mould tire that compress melon lobe does not limit.
The 5M level store-vessel bottom longitudinal seam welding equipment that the utility model embodiment provides, is fixed on melon lobe at the bottom of case on welding mould tire and carries out longitudinal seam welding, improve the positioning precision of welding process.Meanwhile, welding mould tire can carry out horizontally rotating and flip vertical along with positioner, and in such welding process, the position of welding unit can keep motionless, solves the unmanageable problem of welding process track in prior art.In addition, the frock rigidity of this equipment is strong, can avoid causing because frock rigidity is weak melon lobe at the bottom of case to be installed the problem of dislocation.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a 5M level store-vessel bottom longitudinal seam welding equipment, it is characterized in that, comprising: gantry support (1), longitudinal rail (2), gantry guide rail (3), welding unit (4), positioner (5) and welding mould tire (6); Wherein, described longitudinal rail (2) is fixed on ground, and described gantry support (1) bottom is along described longitudinal rail (2) longitudinal sliding motion; Described gantry support (1) top is provided with described gantry guide rail (3), and described welding unit (4) slides along described gantry guide rail (3); Described positioner (5) is positioned at described gantry support (1) below; Described welding mould tire (6) is arranged on described positioner (5), carries out horizontally rotating move with flip vertical with described positioner (5).
2. equipment according to claim 1, is characterized in that, comprises further: milling unit (7); Described milling unit (7) is slided along described gantry guide rail (3).
3. equipment according to claim 1 and 2, is characterized in that, described welding mould tire (6) comprises dynamic model tire and quiet mould tire; Described dynamic model tire realizes with the merging of described quiet mould tire by guide rail-screw structure or is separated.
4. equipment according to claim 1 and 2, its spy is, described positioner (5) comprising: bracing frame (21), turning gear group (22), overturn platform (23) and horizontal revolving stage (24); Described overturn platform (23) is installed on support frame as described above (21), realizes flip vertical by described turning gear group (22); Described overturn platform (23) top is connected with described horizontal revolving stage (24).
5. equipment according to claim 4, is characterized in that, described positioner (5) comprises further: leading screw (25), guide rail (26) and motor (27); Described leading screw (25), guide rail (26) and motor (27) are installed on described horizontal revolving stage (24); Wherein, described leading screw (25) is connected with motor (27), and moves along the direction of described guide rail (26) under the driving of described motor (27).
6. equipment according to claim 1 and 2, is characterized in that, comprises further: at least two melon lobes are installed hold-down mechanism (31); Described at least two melon lobes hold-down mechanism (31) that is installed is installed on described welding mould tire (6), is positioned at the both sides of welding longitudinal joint;
Wherein, the described melon lobe hold-down mechanism (31) that is installed comprising: cylinder supports seat (41), drive transmission (42), upset cylinder (43), fixed support device (44), compress melon lobe (45) and multiple key presser device (46); Wherein, described cylinder supports seat (41) is fixedly installed on described positioner (5), is connected with described driving transmission (42) by described upset cylinder (43); Described compression melon lobe (45) is installed on described positioner (5) by described fixed support device (44), and realizes upset by described driving transmission (42); The welding longitudinal joint limit of described compression melon lobe (45) is provided with described multiple key presser device (46).
7. equipment according to claim 6, it is characterized in that, described key presser device (46) comprising: key pressing plate cylinder (51), key pressing plate drive transmission (52), key pressing plate (53), back-up block transmission (54) and key back-up block (55); Wherein, described key pressing plate cylinder (51) and key back-up block (55) are fixedly installed on described compression melon lobe (45); Described key pressing plate (53) drives transmission (52) to be connected with described key pressing plate cylinder (51) by described key pressing plate, is connected with described key back-up block (55) by described back-up block transmission (54).
8. equipment according to claim 6, is characterized in that, three limits of described compression melon lobe (45) are equipped with air bag (61).
9. equipment according to claim 1 and 2, is characterized in that, described gantry support (1) adopts circular arc gantry; Described circular arc gantry is provided with gantry guide rail (3) concentric with the longitudinal joint of melon lobe at the bottom of case.
10. equipment according to claim 1 and 2, is characterized in that, comprises further:
Control unit, for controlling the motion of described welding unit (4) and/or positioner (5);
Video monitor unit, for video monitor longitudinal seam welding process;
Data acquisition unit, for gathering the change of welding parameter in longitudinal seam welding process; With
Security protection unit, takes safety prevention measure for the welding parameter obtained according to described data acquisition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088629.6U CN204584592U (en) | 2015-02-06 | 2015-02-06 | A kind of 5M level store-vessel bottom longitudinal seam welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520088629.6U CN204584592U (en) | 2015-02-06 | 2015-02-06 | A kind of 5M level store-vessel bottom longitudinal seam welding equipment |
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| CN204584592U true CN204584592U (en) | 2015-08-26 |
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| CN201520088629.6U Withdrawn - After Issue CN204584592U (en) | 2015-02-06 | 2015-02-06 | A kind of 5M level store-vessel bottom longitudinal seam welding equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722984A (en) * | 2015-02-06 | 2015-06-24 | 中国运载火箭技术研究院 | Longitudinal seam welding device for 5 M-class storage-box bottom |
| CN109434348A (en) * | 2018-10-25 | 2019-03-08 | 苏州市东望医疗设备有限公司 | Large scale equipment support end cover board Anti-deformation tooling and reversible deformation technique |
| CN112605571A (en) * | 2020-12-18 | 2021-04-06 | 湖南富佳钢瓶制造有限公司 | Liquefied gas cylinder welding device and using method thereof |
| CN113020777A (en) * | 2021-04-28 | 2021-06-25 | 贵州航天天马机电科技有限公司 | Longitudinal seam milling and welding equipment and using method thereof |
| CN114850759A (en) * | 2022-05-12 | 2022-08-05 | 盈合(深圳)机器人与自动化科技有限公司 | Welding clamping fixing device |
| CN114952258A (en) * | 2022-07-01 | 2022-08-30 | 南京宝色股份公司 | High-precision hemispherical melon petal assembling equipment and method |
-
2015
- 2015-02-06 CN CN201520088629.6U patent/CN204584592U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722984A (en) * | 2015-02-06 | 2015-06-24 | 中国运载火箭技术研究院 | Longitudinal seam welding device for 5 M-class storage-box bottom |
| CN109434348A (en) * | 2018-10-25 | 2019-03-08 | 苏州市东望医疗设备有限公司 | Large scale equipment support end cover board Anti-deformation tooling and reversible deformation technique |
| CN109434348B (en) * | 2018-10-25 | 2021-06-22 | 苏州市东望医疗设备有限公司 | Large-scale equipment supporting end cover plate reverse deformation tool and reverse deformation process |
| CN112605571A (en) * | 2020-12-18 | 2021-04-06 | 湖南富佳钢瓶制造有限公司 | Liquefied gas cylinder welding device and using method thereof |
| CN113020777A (en) * | 2021-04-28 | 2021-06-25 | 贵州航天天马机电科技有限公司 | Longitudinal seam milling and welding equipment and using method thereof |
| CN114850759A (en) * | 2022-05-12 | 2022-08-05 | 盈合(深圳)机器人与自动化科技有限公司 | Welding clamping fixing device |
| CN114850759B (en) * | 2022-05-12 | 2023-10-13 | 盈合(深圳)机器人与自动化科技有限公司 | Welding clamping fixing device |
| CN114952258A (en) * | 2022-07-01 | 2022-08-30 | 南京宝色股份公司 | High-precision hemispherical melon petal assembling equipment and method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150826 Effective date of abandoning: 20161012 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |