CN201881068U - Auxiliary welding device for H-type finned tube fin with elbow - Google Patents
Auxiliary welding device for H-type finned tube fin with elbow Download PDFInfo
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- CN201881068U CN201881068U CN2010201664609U CN201020166460U CN201881068U CN 201881068 U CN201881068 U CN 201881068U CN 2010201664609 U CN2010201664609 U CN 2010201664609U CN 201020166460 U CN201020166460 U CN 201020166460U CN 201881068 U CN201881068 U CN 201881068U
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Abstract
The utility model relates to an auxiliary welding device for an H-type finned tube fin with an elbow, which comprises a fixing plate, a connecting tube fixedly connected with the fixing plate, an adjustable fixing device, and an adjustable and dismountable fixing device; a straight tube part of the adjustable fixing device locates a workpiece on the fixing plate at one side of the welding end of the workpiece close to the elbow; the connecting tube and the welding end of the workpiece are concentric; and a straight tube part of the adjustable and dismountable fixing device fixes the workpiece on the fixing plate at one side of the non-welding end of the workpiece close to the elbow. As the auxiliary welding device is additionally arranged in a current welding device for the H-type finned tube fin, the whole welding process is still equivalent to straight tube welding; therefore, the purpose of welding the H-type finned tube fin provided with the elbow directly is realized; simultaneously, as welding is directly implemented on the H-type finned tube fin provided with the elbow, welding between the elbow and the straight tube is not needed; therefore, the number of butt welding seams is effectively reduced; and the processing cost is reduced.
Description
Technical field
The utility model relates to a kind of welding procedure device, especially relates to a kind of fixed band bend pipe tools, realizes the process unit that the band elbow welds.
Background technology
H type extended surface tube economizer has obtained widely using at present in all types of boilers, and the patent No. is that 02221141.1 H type finned tube has just been introduced the H type extended surface tube economizer structure that a kind ofly can realize efficient heat transfer, reduce dust stratification etc.H type extended surface tube is being added man-hour, and prior art generally all adopts straight tube and elbow separate machined, first straight tube welding fin, the form of docking with elbow then.Concrete welding manner is: the pipe fitting draw-gear is fixedlyed connected by the expanded joint mode with pipe fitting, finish original point position, fin feeding and omnidistance welding automatically by computer program.Such technology shortcoming is: because the structural limitations of pipe fitting draw-gear, can only weld the straight tube product, make when producing the H type extended surface tube of band elbow, need be after the fin welding be finished, again with straight tube and elbow butt joint, not only increased the butt joint weld bond, processing cost is bigger, and weld defect exists probability obviously to increase simultaneously.
Summary of the invention
The utility model mainly solves existing in prior technology and can only weld straight tube, dock the technical problem that weld bond is many, processing cost is high, defective is many, provides a kind of and can finish the welding of band elbow, the butt joint auxiliary welding equipment that weld bond is few, processing cost is low, defective is few.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises fixed head, the connecting tube of fixedlying connected with fixed head, removable fixation means, adjustable removable fixation means, removable fixation means is positioned workpiece on the fixed head at the straight-tube portion of close elbow one side of welding ends of workpiece, connecting tube is concentric with the welding ends of workpiece, and adjustable removable fixation means is fixed on workpiece on the fixed head at the straight-tube portion of the non-welding ends that is positioned at workpiece near elbow one side.
As preferably, connecting tube is fixedlyed connected with fixed head by cushion block.
As preferably, the angle of adjustable removable fixation means can be regulated according to the angle of the elbow of workpiece.
As preferably, also comprise two groups of adjustable fixed heads of fixedlying connected with fixed head, connecting tube and removable fixation means, adjustable removable fixation means are two groups, one group of adjustable fixed head and removable fixation means with workpiece be fixed on another group connecting tube concentric position on, another is organized adjustable fixed head and another and organizes adjustable removable fixation means and according to the angle of the elbow of workpiece workpiece is fixed on the fixed head.
As preferably, the employed material of adjustable fixed head is an angle steel.
Therefore, the utlity model has rational in infrastructure, because the pipe fitting draw-gear of existing welder is separated with workpiece, between crucial draw-gear and workpiece, increased auxiliary welding equipment of the present utility model, thereby made it possible to directly to have the purpose of welding of the extended surface tube of elbow; Because band elbow extended surface tube is directly carried out welding processing, need not to have reduced butt weld quantity effectively simultaneously, reduced processing cost in the welding of carrying out between elbow and the straight tube.
Description of drawings
Accompanying drawing 1 is the structural representation of a kind of embodiment of the present utility model;
Accompanying drawing 2 is right views of accompanying drawing 1;
Accompanying drawing 3 is structural representations of second kind of embodiment of the present utility model;
Accompanying drawing 4 is right views of accompanying drawing 3;
Accompanying drawing 5 is structural representations of the third embodiment of the present utility model;
Accompanying drawing 6 is right views of accompanying drawing 5;
Accompanying drawing 7 is structural representations of the 4th kind of embodiment of the present utility model;
Accompanying drawing 8 is right views of accompanying drawing 7.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the utility model comprises fixed head 2, the connecting tube 1 of fixedlying connected with fixed head 2, removable fixation means 4, adjustable removable fixation means 5, removable fixation means 4 is positioned workpiece 7 on the fixed head 2 at the straight-tube portion of close elbow one side of welding ends of workpiece 7, connecting tube 1 is concentric with the welding ends of workpiece 7, adjustable removable fixation means 5 is fixed on workpiece 7 on the fixed head 2 near the straight-tube portion of elbow one side at the non-welding ends that is positioned at workpiece 7, and the angle of adjustable removable fixation means 5 can be regulated according to the angle of the elbow of workpiece 7.(referring to Fig. 1, Fig. 2)
In the present embodiment, by in existing straight tube welding procedure, adding the utility model, promptly processed with 90 the degree elbows extended surface tube when mounted, extended surface tube with 90 degree elbows is positioned on the fixed head 2 by removable fixation means 4 near the elbow at the fin end, and the other end is positioned on the fixed head 2 by adjustable removable fixation means 5.When welding, the pipe fitting draw-gear is fixedlyed connected with connecting tube 1 by the expanded joint mode, finish original point position, fin feeding and omnidistance welding by pipe fitting draw-gear and H type extended surface tube welding machine.Owing to added the utility model, make whole welding process still be equivalent to the straight tube welding, thereby realized directly having the purpose of welding of the extended surface tube of elbow; Because band elbow extended surface tube is directly carried out welding processing, need not to have reduced butt weld quantity effectively simultaneously, reduced processing cost in the welding of carrying out between elbow and the straight tube.
Embodiment 2: the utility model comprises fixed head 2, the connecting tube 1 of fixedlying connected with fixed head 2, removable fixation means 4, adjustable removable fixation means 5, removable fixation means 4 is positioned workpiece 7 on the fixed head 2 at the straight-tube portion of close elbow one side of welding ends of workpiece 7, connecting tube 1 is concentric with the welding ends of workpiece 7, adjustable removable fixation means 5 is fixed on workpiece 7 on the fixed head 2 near the straight-tube portion of elbow one side at the non-welding ends that is positioned at workpiece 7, and the angle of adjustable removable fixation means 5 can be regulated according to the angle of the elbow of workpiece 7.(referring to Fig. 5, Fig. 6)
In the present embodiment, by in existing straight tube welding procedure, adding the utility model, promptly processed with 120 the degree elbows extended surface tube 7 when mounted, extended surface tube 7 with 120 degree elbows is positioned on the fixed head 2 by removable fixation means 4 near the elbow at the fin end, and the other end is positioned on the fixed head 2 by adjustable removable fixation means 5.When welding, the pipe fitting draw-gear is fixedlyed connected with connecting tube 1 by the expanded joint mode, finish original point position, fin feeding and omnidistance welding by pipe fitting draw-gear and H type extended surface tube welding machine.Owing to added the utility model, make whole welding process still be equivalent to the straight tube welding, thereby realized directly having the purpose of welding of the extended surface tube of elbow; Because band elbow extended surface tube is directly carried out welding processing, need not to have reduced butt weld quantity effectively simultaneously, reduced processing cost in the welding of carrying out between elbow and the straight tube.
Embodiment 3: the utility model comprises fixed head 2, two groups of connecting tubes 1 of fixedlying connected with fixed head 2, two groups of removable fixation means 4, two groups of adjustable removable fixation means 5, two groups of adjustable fixed heads 3 of fixedlying connected with fixed head 2, one group of removable fixation means 4 is positioned workpiece 7 on the fixed head 2 at the straight-tube portion of close elbow one side of welding ends of workpiece 7, two groups of connecting tubes 1 are concentric with the welding ends of workpiece 7 and workpiece 8 respectively, one group of adjustable removable fixation means 5 is fixed on workpiece 7 on the fixed head 2 at the straight-tube portion of the non-welding ends that is positioned at workpiece 7 near elbow one side, connecting tube 1 is fixedlyed connected with fixed head 2 by cushion block 6, the angle of adjustable removable fixation means 5 can be regulated according to the angle of the elbow of workpiece 7, one group of adjustable fixed head 3 and removable fixation means 4 with workpiece 8 be fixed on connecting tube 1 concentric position on, another is organized adjustable fixed head 3 and another and organizes adjustable removable fixation means 5 and according to the angle of the elbow of workpiece 8 workpiece 8 is fixed on the fixed head 2, the length of adjustable fixed head 3 can be adjusted according to the designing requirement of extended surface tube, and adjustable fixed head 3 employed materials are angle steel.(referring to Fig. 3, Fig. 4)
In the present embodiment, by in existing straight tube welding procedure, adding the utility model, promptly processed be two pipes 7 and 8 form with the extended surface tube of 90 degree elbows when mounted, to be positioned on the fixed head 2 with adjustable fixed head 3 by removable fixation means 4 or removable fixation means 4 respectively near the elbow at the fin end with 90 degree workpiece 7 of elbows and workpiece 8, the other end is positioned on the fixed head 2 by adjustable removable fixation means 5 or adjustable removable fixation means 5 and adjustable fixed head 3 respectively.When welding, the pipe fitting draw-gear is fixedlyed connected with connecting tube 1 by the expanded joint mode, finish original point position, fin feeding and omnidistance welding by pipe fitting draw-gear and H type extended surface tube welding machine.Owing to added the utility model, make whole welding process still be equivalent to the straight tube welding, thereby realized directly having the purpose of welding of the extended surface tube of elbow; Because band elbow extended surface tube is directly carried out welding processing, need not to have reduced butt weld quantity effectively simultaneously, reduced processing cost in the welding of carrying out between elbow and the straight tube.
Embodiment 4: the utility model comprises fixed head 2, two groups of connecting tubes 1 of fixedlying connected with fixed head 2, two groups of removable fixation means 4, two groups of adjustable removable fixation means 5, two groups of adjustable fixed heads 3 of fixedlying connected with fixed head 2, one group of removable fixation means 4 is positioned workpiece 7 on the fixed head 2 at the straight-tube portion of close elbow one side of welding ends of workpiece 7, two groups of connecting tubes 1 are concentric with the welding ends of workpiece 7 and workpiece 8 respectively, one group of adjustable removable fixation means 5 is fixed on workpiece 7 on the fixed head 2 at the straight-tube portion of the non-welding ends that is positioned at workpiece 7 near elbow one side, connecting tube 1 is fixedlyed connected with fixed head 2 by cushion block 6, the angle of adjustable removable fixation means 5 can be regulated according to the angle of the elbow of workpiece 7, one group of adjustable fixed head 3 and removable fixation means 4 with workpiece 8 be fixed on connecting tube 1 concentric position on, another is organized adjustable fixed head 3 and another and organizes adjustable removable fixation means 5 and according to the angle of the elbow of workpiece 8 workpiece 8 is fixed on the fixed head 2, the length of adjustable fixed head 3 can be adjusted according to the designing requirement of extended surface tube, and adjustable fixed head 3 employed materials are angle steel.(referring to Fig. 7, Fig. 8)
In the present embodiment, by in existing straight tube welding procedure, adding the utility model, promptly processed be two pipes 7 and 8 form with the extended surface tube of 120 degree elbows when mounted, to be positioned on the fixed head 2 with adjustable fixed head 3 by removable fixation means 4 or removable fixation means 4 respectively near the elbow at the fin end with 120 degree workpiece 7 of elbows and workpiece 8, the other end is positioned on the fixed head 2 by adjustable removable fixation means 5 or adjustable removable fixation means 5 and adjustable fixed head 3 respectively.When welding, the pipe fitting draw-gear is fixedlyed connected with connecting tube 1 by the expanded joint mode, finish original point position, fin feeding and omnidistance welding by pipe fitting draw-gear and H type extended surface tube welding machine.Owing to added the utility model, make whole welding process still be equivalent to the straight tube welding, thereby realized directly having the purpose of welding of the extended surface tube of elbow; Because band elbow extended surface tube is directly carried out welding processing, need not to have reduced butt weld quantity effectively simultaneously, reduced processing cost in the welding of carrying out between elbow and the straight tube.
Certainly, workpiece removable fixation means 4 and adjustable removable fixation means 5 can adopt multiple structure, as: be threaded, bolt connects or mode such as obvolvent structure; The not only available angle steel of adjustable fixed head 3 also can use materials such as lath, and its length can be adjusted according to the designing requirement of extended surface tube; Such variation all drops within the protection domain of the present utility model.
Claims (7)
1. auxiliary welding equipment with elbow H type extended surface tube, it is characterized in that: comprise fixed head (2), the connecting tube (1) of fixedlying connected with described fixed head (2), removable fixation means (4), adjustable removable fixation means (5), described removable fixation means (4) is positioned described workpiece (7) on the described fixed head (2) at the straight-tube portion of close elbow one side of welding ends of workpiece (7), described connecting tube (1) is concentric with the welding ends of described workpiece (7), and described adjustable removable fixation means (5) is fixed on described workpiece (7) on the described fixed head (2) at the straight-tube portion of the non-welding ends that is positioned at described workpiece (7) near elbow one side.
2. a kind of auxiliary welding equipment with elbow H type extended surface tube according to claim 1 is characterized in that: described connecting tube (1) is fixedlyed connected with described fixed head (2) by cushion block (6).
3. a kind of auxiliary welding equipment with elbow H type extended surface tube according to claim 1 and 2 is characterized in that: the angle of described adjustable removable fixation means (5) can be regulated according to the angle of the elbow of described workpiece (7).
4. a kind of auxiliary welding equipment according to claim 1 and 2 with elbow H type extended surface tube, it is characterized in that: also comprise two groups of adjustable fixed heads (3) of fixedlying connected with described fixed head (2), described connecting tube (1) and described removable fixation means (4), described adjustable removable fixation means (5) is two groups, one group of described adjustable fixed head (3) and described removable fixation means (4) are fixed on workpiece (8) with another and organize on described connecting tube (1) concentric position, and another is organized described adjustable fixed head (3) and another and organizes described adjustable removable fixation means (5) and according to the angle of the elbow of described workpiece (8) described workpiece (8) is fixed on the described fixed head (2).
5. a kind of auxiliary welding equipment according to claim 3 with elbow H type extended surface tube, it is characterized in that: also comprise two groups of adjustable fixed heads (3) of fixedlying connected with described fixed head (2), described connecting tube (1) and described removable fixation means (4), described adjustable removable fixation means (5) is two groups, one group of described adjustable fixed head (3) and described removable fixation means (4) are fixed on workpiece (8) with another and organize on described connecting tube (1) concentric position, and another is organized described adjustable fixed head (3) and another and organizes described adjustable removable fixation means (5) and according to the angle of the elbow of described workpiece (8) described workpiece (8) is fixed on the described fixed head (2).
6. a kind of auxiliary welding equipment with elbow H type extended surface tube according to claim 4 is characterized in that: the employed material of described adjustable fixed head (3) is an angle steel.
7. a kind of auxiliary welding equipment with elbow H type extended surface tube according to claim 5 is characterized in that: the employed material of described adjustable fixed head (3) is an angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201664609U CN201881068U (en) | 2010-04-22 | 2010-04-22 | Auxiliary welding device for H-type finned tube fin with elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201664609U CN201881068U (en) | 2010-04-22 | 2010-04-22 | Auxiliary welding device for H-type finned tube fin with elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201881068U true CN201881068U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201664609U Expired - Lifetime CN201881068U (en) | 2010-04-22 | 2010-04-22 | Auxiliary welding device for H-type finned tube fin with elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201881068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756200A (en) * | 2012-07-19 | 2012-10-31 | 张家港华东锅炉有限公司 | Double-fin tube submerged-arc welding device for processing double-fin tube |
| CN102814583A (en) * | 2012-08-03 | 2012-12-12 | 江苏海德节能科技有限公司 | Fin electrode plate system for H-type fin tube welder |
-
2010
- 2010-04-22 CN CN2010201664609U patent/CN201881068U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756200A (en) * | 2012-07-19 | 2012-10-31 | 张家港华东锅炉有限公司 | Double-fin tube submerged-arc welding device for processing double-fin tube |
| CN102814583A (en) * | 2012-08-03 | 2012-12-12 | 江苏海德节能科技有限公司 | Fin electrode plate system for H-type fin tube welder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Auxiliary welding device for H-type finned tube fin with elbow Effective date of registration: 20131021 Granted publication date: 20110629 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Jiaxing branch Pledgor: Eastern Hitachi boiler Limited Company Registration number: 2013990000759 Denomination of utility model: Auxiliary welding device for H-type finned tube fin with elbow Effective date of registration: 20131021 Granted publication date: 20110629 Pledgee: Pudong Development Bank of Shanghai, Limited by Share Ltd, Jiaxing branch Pledgor: Eastern Hitachi boiler Limited Company Registration number: 2013990000759 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: DONGFANG MHPS BOLIER CO., LTD. Free format text: FORMER NAME: DONGFANG RILI BOILER CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: Eastern Hitachi boiler Limited Company Address after: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: Eastern Hitachi boiler Limited Company |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 314036 No. 1267, Chenggong Road, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: MHPS DONGFANG BOILER CO., LTD. Address after: 314036 No. 1267, Chenggong Road, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER CO., LTD. Address before: 314050 No. 1572 South City Road, Nanhu District, Zhejiang, Jiaxing Patentee before: MHPS DONGFANG BOILER CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
|
| CX01 | Expiry of patent term |