CN100532006C - Circular pipe butt welding rapid positioning device and circular pipe butt welding method - Google Patents
Circular pipe butt welding rapid positioning device and circular pipe butt welding method Download PDFInfo
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- CN100532006C CN100532006C CNB2007101706290A CN200710170629A CN100532006C CN 100532006 C CN100532006 C CN 100532006C CN B2007101706290 A CNB2007101706290 A CN B2007101706290A CN 200710170629 A CN200710170629 A CN 200710170629A CN 100532006 C CN100532006 C CN 100532006C
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- nose pliers
- positioning sleeve
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Abstract
The invention relates to a circular duct butt-welding rapid spotting and locating device and a circular duct butt-welding method. The circular duct butt-welding rapid spotting and locating device comprises a locating sleeve, a clamp device, and a tensioning device, the locating comprises a composite structure of two semi locating sleeve, bilaterally symmetrical tapered bores are arranged in the axial direction, a coaxial line circular hole is arranged between two tapered bores, thereby forming a left step rabbets and a right step rabbets, a plurality of radial step holes connected with the two tapered bores and the circular hole are arranged on the periphery of the locating sleeve; the joint part of the side of the two semi locating sleeves is hinged; the clamp device comprises two ear plates arranged on the two semi locating sleeve and a bolt and nut mechanism. The circular duct butt-welding method utilizes the structural characteristics of the tapered bore and the step rabbet of the device, and combines the groove shape of the circular duct which is required to be welded, by the help of the clamp device and the tensioning device, the rapid spotting, locating and tensioning of the circular duct butt-welding are realized, the problems that the accuracy of manual spotting, locating, and tensioning operation is poor, the labor intensity is strong, and the efficiency is low, etc. are solved, the requirements of axiality, the size of welding seam clearance, and no fault of the circular duct butt-welding are met.
Description
Technical field
The present invention relates to auxiliary welding equipment and solder technology, specifically is a kind of rapid spotting and locating device and a kind of circular duct butt-welding method that is used for circular duct butt-welding.
Background technology
In the known technology, during butt welding, the pipe for the treatment of butt welding is manually moved in main dependence to pipe, carries out butt welding by the eye-observation centering at the scene, so axiality is difficult to guarantee, and labor strength is very big; Weld gap control mainly realizes by the method for jump the queue welding rod or steel plate bar, becomes flexible and the shortage accuracy easily, finally may cause defective work, forms waste.In a word, whole butt welding process is difficult to operation, and overall accuracy is poor, and is also very high to workman's operant level requirement.
Summary of the invention
The purpose of this invention is to provide a kind of circular duct butt-welding rapid spotting and locating device and circular duct butt-welding method, can realize quick centering location when making application apparatus of the present invention and method carry out two sections circular duct butt-welding, can guarantee axiality and weld gap dimensional requirement between two pipes of butt welding, and working strength of workers and difficulty in centering, location, the tension operation when reducing butt welding greatly.
Realize that the technical scheme that the object of the invention is taked is:
A kind of circular duct butt-welding rapid spotting and locating device, it is characterized in that: comprise positioning sleeve, clamping device, take-up device, positioning sleeve is the two lobe formula subdivision structures of being made up of two and half positioning sleeves, described positioning sleeve axis direction has symmetrical taper hole, the circular hole that one coaxial line is arranged between two taper holes, circular hole is communicated with two step seams about the formation of back with two taper holes, has some radially shoulder holes that pass through mutually with two taper holes, circular holes on the described positioning sleeve periphery; One side engagement place of described two and half positioning sleeves is hinged by hinge; Described clamping device comprises otic placode that is provided with respectively on another joint of two and half positioning sleeves and the bolt and nut mechanism that connects otic placode; Described take-up device comprises base plate, be fixedly connected on the quiet flat-nose pliers of base plate one end, be movably connected in the moving flat-nose pliers of the base plate other end, moving flat-nose pliers one end is connected with a plate on the base plate by extension spring, and the other end passes through Lever Blocks or two-way feed screw nut bindiny mechanism is connected with another connecting plate on the base plate.
A kind ofly use the method that above-mentioned circular duct butt-welding rapid spotting and locating device is carried out circular duct butt-welding, adopt following steps:
(1) will treat the pipe end face chamfering of butt welding, form the bevel for welding of the chamfer angle V-type weld seam identical with taper hole tapering in the above-mentioned circular duct butt-welding rapid spotting and locating device;
(2) close up two and half positioning sleeves, the bolt and nut mechanism of clamping device connects the otic placode of two and half positioning sleeves, forms complete positioning sleeve;
(3) will be placed on the base plate of take-up device after the V-type cushion block support of positioning sleeve with certain altitude, and between moving flat-nose pliers and quiet flat-nose pliers, moving flat-nose pliers, quiet flat-nose pliers is two sections pipes for the treatment of butt welding of clamping respectively, treat that butt welding pipe central axis aligns substantially and overlap with two sections by V-type cushion block height and moving flat-nose pliers and quiet flat-nose pliers jaw height control positioning sleeve axis, make the pipe of quiet flat-nose pliers clamping treat that the step seam and the taper hole conical surface of butt welding end face and groove place and positioning sleeve one side fit tightly the location respectively, utilize the Lever Blocks of take-up device or pipe that flat-nose pliers and clamping will move in two-way feed screw nut bindiny mechanism to be tensioned in the taper hole, make its step seam and taper hole conical surface for the treatment of butt welding end face and groove place and positioning sleeve opposite side fit tightly the location respectively, moving flat-nose pliers, quiet flat-nose pliers, Lever Blocks or the two-way feed screw nut coefficient result of bindiny mechanism make the butt welded end of two sections pipes treating butt welding be pressed on the positioning sleeve left and right sides taper hole conical surface and step stop portion along axis direction;
(4) screw the bolt and nut mechanism of clamping device, the pipe for the treatment of butt welding carries out clamping and positioning;
(5) carry out spot welding by some shoulder holes at the pipe groove place that treats butt welding respectively;
(6) the some postwelding unclamps clamping device bolt and nut mechanism, and two and half positioning sleeves and take off positioning sleeve separately carry out continuous welding to two sections fixing pipes of spot welding at the weld bond place, finish circular duct butt-welding.
Circular duct butt-welding rapid spotting and locating device of the present invention, by design taper hole, step fixing structure, groove shape in conjunction with pipe to be welded, realized aligning fast of two sections butt welding pipes, both axiality requirements have been guaranteed, the circular hole degree of depth between two taper holes is the weld gap size, thereby accurately guaranteed the weld gap size, the application of clamping device and take-up device, not only can realize two sections pipes accurately aligning, locating in positioning sleeve fast, and greatly reduce artificial tension, align the labour intensity and the difficulty of operation.The application of circular duct butt-welding method of the present invention, having can be with the quick centering of the pipe of butt welding, location, and the weld gap size is accurate, and is simple to operate, easy to use, quick, reduces labor strength and difficulty, advantage such as enhance productivity greatly.
Description of drawings
Fig. 1 is the positioning sleeve and the clamping device structural representation of circular duct butt-welding rapid spotting and locating device of the present invention, is along the A-A cutaway view among Fig. 2.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is that the positioning sleeve of circular duct butt-welding rapid spotting and locating device of the present invention is used schematic diagram.
Fig. 4 is the take-up device structural representation of circular duct butt-welding rapid spotting and locating device of the present invention, is along the B-B cutaway view among Fig. 5.
Fig. 5 is Fig. 4 vertical view.
Fig. 6 is another structural representation of take-up device.
The specific embodiment
As shown in Figure 1 and Figure 2, the positioning sleeve of circular duct butt-welding rapid spotting and locating device is three/that two lobe formula subdivision structures of half positioning sleeve 1 of a part, half positioning sleeve 2 of 2/3rds parts constitute is cylindric, positioning sleeve axis direction has symmetrical taper hole 3,4, the circular hole 5 that one coaxial line is arranged between two taper holes, two step seams 6,7 about circular hole 5 is communicated with two taper holes 3,4 back and forms have three uniform radially shoulder holes 8 that pass through mutually with two taper holes 3,4, circular hole 5 on the positioning sleeve excircle; One side engagement place of two and half positioning sleeves 1,2 is hinged by hinge 9; Clamping device 10 comprises otic placode that is provided with respectively on two and half positioning sleeves, 1,2 another joints and the bolt and nut mechanism that connects otic placode.
As shown in Figure 3, two butt welding end faces for the treatment of the pipe 20,21 of butt welding are processed with the bevel for welding that the chamfering identical with taper hole 3,4 taperings forms the V-type weld seam, after pipe 20, the 21 butt welding end faces and the taper hole conical surface and step seam 6,7 end faces fit tightly like this, can realize accurate centering, make the pipe 20,21 for the treatment of butt welding guarantee axiality, the circular hole degree of depth between the taper hole 3,4 is the gap between pipe 20, the 21 butt welding end faces, therefore can accurately guarantee the gap size between the weld seam.
As Fig. 4, shown in Figure 5, take-up device comprises base plate 13, be fixedly connected on the quiet flat-nose pliers 12 of right-hand member on the base plate 13, be movably connected in the moving flat-nose pliers 11 of left end on the base plate 13, moving flat-nose pliers 11, quiet flat-nose pliers 12 has identical clamp mechanism, with quiet flat-nose pliers 12 is example, its clamp mechanism is by the quiet binding clip 12b that is fixed on the caliper, be contained in the moving binding clip 12a in the caliper sliding way, be fixed on the nut 12c on the caliper, the leading screw 12d that screws with nut 12c forms, screw leading screw 12d, can make leading screw 12d head hold out against moving binding clip 12a, moving binding clip 12a cooperates the pipe 21 that will be positioned between the two to be fixedly clamped with quiet binding clip 12b.Four guiding slide bar 11a are arranged at moving flat-nose pliers 11 bottoms, guiding slide bar 11a can slide in the gathering sill 13a of base plate 13, moving flat-nose pliers 11 left ends are connected with connecting plate 14 on the base plate 13 by two extension springs 15, and right-hand member passes through Lever Blocks 17 and is connected with another connecting plate 16.
As shown in Figure 6, the right-hand member of the moving flat-nose pliers 11 of take-up device also can be connected with connecting plate 16 by two-way screw-nut body 18.
Circular duct butt-welding method adopts following steps:
(1) will treat pipe 20, the 21 end face chamferings of butt welding, form the bevel for welding of the chamfer angle V-type weld seam identical with taper hole 3,4 taperings in the above-mentioned circular duct butt-welding rapid spotting and locating device;
(2) close up two and half positioning sleeves 1,2, the bolt and nut mechanism by clamping device 10 connects the otic placode of two and half positioning sleeves 1,2, forms complete positioning sleeve;
(3) will be placed on the base plate 13 of take-up device after V-type cushion block 19 supports of positioning sleeve with certain altitude, positioning sleeve is between moving flat-nose pliers 11 and quiet flat-nose pliers 12, moving flat-nose pliers 11, quiet flat-nose pliers 12 clamping is respectively treated the pipe 20 of butt welding, 21, highly reach moving flat-nose pliers 11 and quiet flat-nose pliers 12 jaw height control positioning sleeve axis and treat butt welding pipe 20 by V- type cushion block 19,21 central axis align coincidence substantially, after quiet flat-nose pliers 12 held circular pipe 21 end face to be welded and positioning sleeve right side step seam are fitted tightly, make the groove place and the taper hole conical surface fit tightly the location simultaneously, the pipe 20 that utilizes take-up device will move flat-nose pliers 11 and clamping is tensioned in the taper hole of positioning sleeve left side, its butt welding end face and positioning sleeve left side step seam is fitted tightly, make the groove place and the taper hole conical surface fit tightly the location simultaneously simultaneously, use Lever Blocks 17 or the two-way feed screw nut moving flat-nose pliers 11 of bindiny mechanism's 18 pullings and pipe 20 to move to quiet flat-nose pliers 12 directions, drive positioning sleeve and also compress, moving flat-nose pliers 11 to quiet flat-nose pliers 12 directions, quiet flat-nose pliers 12, Lever Blocks 17 or the two-way feed screw nut 18 coefficient results of bindiny mechanism make pipe 20,21 butt welded end is pressed on the positioning sleeve left and right sides taper hole conical surface and step stop portion along axis direction;
(4) screw the bolt and nut mechanism of clamping device 10, the pipe 20,21 for the treatment of butt welding carries out clamping and positioning;
(5) carry out spot welding by three shoulder holes 8 at pipe 20, the 21 groove places that treat butt welding respectively;
(6) the some postwelding unclamps clamping device 10 bolt and nut mechanisms, and two and half positioning sleeves 1,2 and take off positioning sleeve separately to pipe 20, the 21 weld bond places of the fixing butt joint of spot welding carrying out continuous welding, are finished circular duct butt-welding.
When the pipe length for the treatment of butt welding is short, when weight is light, also can will treat that by artificial support the pipe of butt welding aligns at positioning sleeve, the laggard spot welding of clamping and positioning without take-up device.
This device is owing to have taper hole and step fixing structure characteristics, in conjunction with the groove shape of pipe to be welded, and Realize at the scene quick and precisely centering, location, tension during butt welding of pipe by take-up device, solved the people Centering, location when the worker carries out the on-the-spot butt welding of pipe, the tension operating accuracy is poor, labour intensity is big, efficient is low Etc. problem, axiality, the weld gap size of circular duct butt-welding, the requirement of staggered edge free have been satisfied.
Claims (2)
1, a kind of circular duct butt-welding rapid spotting and locating device, it is characterized in that: comprise positioning sleeve, clamping device, take-up device, positioning sleeve is the two lobe formula subdivision structures of being made up of two and half positioning sleeves, described positioning sleeve axis direction has symmetrical taper hole, the circular hole that one coaxial line is arranged between two taper holes, circular hole is communicated with two step seams about the formation of back with two taper holes, has some radially shoulder holes that pass through mutually with two taper holes, circular holes on the described positioning sleeve periphery; One side engagement place of described two and half positioning sleeves is hinged by hinge; Described clamping device comprises otic placode that is provided with respectively on another joint of two and half positioning sleeves and the bolt and nut mechanism that connects otic placode; Described take-up device comprises base plate, be fixedly connected on the quiet flat-nose pliers of base plate one end, be movably connected in the moving flat-nose pliers of the base plate other end, moving flat-nose pliers one end is connected with a plate on the base plate by extension spring, and the other end passes through Lever Blocks or two-way feed screw nut bindiny mechanism is connected with another connecting plate on the base plate.
2, a kind of application rights requires 1 described circular duct butt-welding rapid spotting and locating device to carry out the method for circular duct butt-welding, it is characterized in that adopting following steps:
(1) will treat the pipe end face chamfering of butt welding, form the bevel for welding of the chamfer angle V-type weld seam identical with taper hole tapering in the above-mentioned circular duct butt-welding rapid spotting and locating device;
(2) close up two and half positioning sleeves, the bolt and nut mechanism of clamping device connects the otic placode of two and half positioning sleeves, forms complete positioning sleeve;
(3) will be placed on the base plate of take-up device after the V-type cushion block support of positioning sleeve with certain altitude, and between moving flat-nose pliers and quiet flat-nose pliers, moving flat-nose pliers, quiet flat-nose pliers is two sections pipes for the treatment of butt welding of clamping respectively, treat that butt welding pipe central axis aligns substantially and overlap with two sections by V-type cushion block height and moving flat-nose pliers and quiet flat-nose pliers jaw height control positioning sleeve axis, make the pipe of quiet flat-nose pliers clamping treat that the step seam and the taper hole conical surface of butt welding end face and groove place and positioning sleeve one side fit tightly the location respectively, utilize the Lever Blocks of take-up device or pipe that flat-nose pliers and clamping will move in two-way feed screw nut bindiny mechanism to be tensioned in the taper hole, make its step seam and taper hole conical surface for the treatment of butt welding end face and groove place and positioning sleeve opposite side fit tightly the location respectively, moving flat-nose pliers, quiet flat-nose pliers, Lever Blocks or the two-way feed screw nut coefficient result of bindiny mechanism make the butt welded end of two sections pipes treating butt welding be pressed on the positioning sleeve left and right sides taper hole conical surface and step stop portion along axis direction;
(4) screw the bolt and nut mechanism of clamping device, the pipe for the treatment of butt welding carries out clamping and positioning;
(5) carry out spot welding by some shoulder holes at the pipe groove place that treats butt welding respectively;
(6) the some postwelding unclamps clamping device bolt and nut mechanism, and two and half positioning sleeves and take off positioning sleeve separately carry out continuous welding to two sections fixing pipes of spot welding at the weld bond place, finish circular duct butt-welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101706290A CN100532006C (en) | 2007-11-20 | 2007-11-20 | Circular pipe butt welding rapid positioning device and circular pipe butt welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101706290A CN100532006C (en) | 2007-11-20 | 2007-11-20 | Circular pipe butt welding rapid positioning device and circular pipe butt welding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101157171A CN101157171A (en) | 2008-04-09 |
| CN100532006C true CN100532006C (en) | 2009-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101706290A Expired - Fee Related CN100532006C (en) | 2007-11-20 | 2007-11-20 | Circular pipe butt welding rapid positioning device and circular pipe butt welding method |
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| CN (1) | CN100532006C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343496B (en) * | 2010-08-05 | 2015-07-15 | 上海锅炉厂有限公司 | Weld line assembly positioning device and assembly position welding process method thereof |
| CN103752996B (en) * | 2013-12-20 | 2016-09-07 | 柳州市银兴车轮制造有限公司 | Two annular workpieces butt-joint process |
| CN103769720A (en) * | 2013-12-28 | 2014-05-07 | 柳州市江航工贸有限公司 | Welding structure for circular seam welding |
| CN104723012B (en) * | 2015-03-23 | 2017-03-22 | 上海外高桥造船海洋工程有限公司 | Welding tool |
| CN108036719B (en) * | 2017-11-07 | 2020-10-20 | 扬州莱达光电技术有限公司 | Welding auxiliary positioning instrument based on photoelectric measurement |
| CN109822269B (en) * | 2019-03-28 | 2023-07-28 | 南昌大学 | Be used for two intersecting cone welding robot device |
| CN110193696B (en) * | 2019-05-14 | 2021-09-14 | 武汉船用机械有限责任公司 | Machining tool and machining method for pipe body part |
| CN110397327A (en) * | 2019-08-12 | 2019-11-01 | 烟台拓伟智能科技股份有限公司 | A kind of stereo garage Special-purpose lifting device |
| CN112643179B (en) * | 2020-12-08 | 2022-09-30 | 凯络文换热器（中国）有限公司 | Heat exchange tube welding position device |
| CN116652352B (en) * | 2023-07-28 | 2023-10-20 | 中国航空制造技术研究院 | Electron beam welding clamping tool and welding method for aviation pull rod structure |
| CN116787035B (en) * | 2023-08-22 | 2023-10-31 | 济南领雕数控设备有限公司 | Gantry machining center equipment |
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2007
- 2007-11-20 CN CNB2007101706290A patent/CN100532006C/en not_active Expired - Fee Related
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| CN101157171A (en) | 2008-04-09 |
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Address after: 473065 No. 869 West Zhongzhou Road, Henan, Nanyang Patentee after: RG PETRO-MACHINERY (GROUP) CO., LTD. Address before: 473065 No. 869 West Zhongzhou Road, Henan, Nanyang Patentee before: RG Petro-Machinery (Group) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20181120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |