CN103551775A - Flexible positioning device for assembling and welding pipelines - Google Patents
Flexible positioning device for assembling and welding pipelines Download PDFInfo
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- CN103551775A CN103551775A CN201310470863.0A CN201310470863A CN103551775A CN 103551775 A CN103551775 A CN 103551775A CN 201310470863 A CN201310470863 A CN 201310470863A CN 103551775 A CN103551775 A CN 103551775A
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- adapter
- pole
- bearing
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- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/10—Pipe-lines
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to a flexible positioning device for assembling and welding pipelines and belongs to the technical field of assembling and welding of pipe parts. A flange positioning assembly, a pipe joint positioning assembly, a pipe fitting bearing assembly and a telescope-feed positioning assembly are all arranged on a foundation plate, and adapting seats of the assemblies are connected with one another through positioning keys and T-shaped grooves. According to the flexible positioning device for assembling and welding the pipelines, by means of matching of the assemblies, accuracy of assembling and welding pipe fittings is improved, shape correction of the pipe fittings during assembling is reduced, manufacture qualities and reliabilities of the pipe fittings are improved, the assemblies can be adjusted, and requirements for assembling and welding the pipe fittings with different sizes and shapes can be well met by adjusting positions and heights of the assemblies when users are confronted with the pipe fittings with different sizes and shapes, so that the applicability of the flexible positioning device is greatly enhanced; the flexible positioning device can be continuously recycled and greatly reduce usage and manufacture costs; defects that medium frames in prior art are low in positioning accuracy, poor in rigidity, easy to deform during using, and long in manufacture period can be overcome.
Description
Technical field
The invention belongs to pipe part assembling and welding technology field, particularly relate to a kind of for pipeline assembling and the flexible positioning device welding.
Background technology
Pipeline parts (pipe fitting) occupies critical role in aero-engine, conventionally by arm, pipe joint and ring flange, be welded, locus is more complicated, except relating to the data of arm, pipe joint, ring flange itself, also relate to the relative position between them, be difficult to directly explain by data.
At present, aircraft engine duct still need to be by metal model machine and the type frame final cast that is ranked, type frame is still the main frock of state's inner catheter Application in manufacture, because a set of type frame can only, for an assembling object, cause needing to manufacture a large amount of assembly jigs in conduit production set-up procedure; And existing type frame also has many shortcomings, its positioning precision is low, poor rigidity, and in use easily distortion is more and more not suitable with the digitlization of engine, the needs of high accuracy development, and its manufacturing cycle is long, manufacturing cost is high, very large in the workload of depositing, taking care of and safeguarding.
Summary of the invention
The problem existing for prior art, the invention provides that a kind of positioning precision is high, applicability strong and uses the flexible positioning device with welding for pipeline assembling of low cost of manufacture.
To achieve these goals, the present invention adopts following technical scheme: a kind of for pipeline assembling and the flexible positioning device welding, comprise sole plate, flange positioning component, pipe joint positioning component, pipe fitting bearing assembly and telescopic positioning component, described flange positioning component, pipe joint positioning component, pipe fitting bearing assembly and telescopic positioning component are all arranged on sole plate, are provided with some T-shaped grooves on described sole plate;
Described flange positioning component comprises that the first adapter and first regulates pole, described the first adapter center is provided with the first through hole, first regulates pole to be arranged in the first adapter by the first through hole, on the top of the first adjusting pole, is provided with the first alignment pin; On the first adapter sidewall, be provided with the first trip bolt, in the first adapter bottom, be fixed with the first positioning key, between the first positioning key and the first adapter bottom interior wall, be provided with the first lock washer, the first positioning key is corresponding with the T-shaped groove on sole plate;
Described pipe joint positioning component comprises that the second adapter, second regulates pole, first to regulate bearing and the first fastening screw, described the second adapter center is provided with the second through hole, second regulates pole to be arranged in the second adapter by the second through hole, top the second adjusting pole is connected with the first adjusting bearing by the first bearing pin, in the first adjusting bearing, is provided with the first fastening screw; On the second adapter sidewall, be provided with the second trip bolt, in the second adapter bottom, be fixed with the second positioning key, between the second positioning key and the second adapter bottom interior wall, be provided with the second lock washer, the second positioning key is corresponding with the T-shaped groove on sole plate;
Described pipe fitting bearing assembly comprises that the 3rd adapter, the 3rd regulates pole and bearing, described the 3rd adapter center is provided with third through-hole, the 3rd regulates pole to be arranged in the 3rd adapter by third through-hole, the 3rd, regulates the top of pole to be connected with bearing by mandrel; On the 3rd adapter sidewall, be provided with the 3rd trip bolt, in the 3rd adapter bottom, be fixed with the 3rd positioning key, between the 3rd positioning key and the 3rd adapter bottom interior wall, be provided with the 3rd lock washer, the 3rd positioning key is corresponding with the T-shaped groove on sole plate;
Described telescopic positioning component comprises that the 4th adapter, the 4th regulates pole, second to regulate bearing, the second fastening screw and fixed muffle, described the 4th adapter center is provided with fourth hole, the 4th regulates pole to be arranged in the 4th adapter by fourth hole, the 4th, regulate the top of pole to be connected with the second adjusting bearing by the second bearing pin, in the second adjusting bearing, be provided with the second fastening screw, one end at the second fastening screw is set with fixed muffle, is provided with the second alignment pin on the sidewall of fixed muffle; On the 4th adapter sidewall, be provided with the 4th trip bolt, in the 4th adapter bottom, be fixed with the 4th positioning key, between the 4th positioning key and the 4th adapter bottom interior wall, be provided with the 4th lock washer, the 4th positioning key is corresponding with the T-shaped groove on sole plate.
Described flange positioning component, pipe joint positioning component, pipe fitting bearing assembly and telescopic positioning component are at least a set of.
Described first, regulate pole, second to regulate pole, the 3rd to regulate pole and the 4th to regulate on pole and be provided with graduation mark, the height that can accurately control to adjust pole when assembling regulates.
Described the first adapter and first regulates between pole, the second adapter and second regulates between pole, between the 3rd adapter and the 3rd adjusting pole and be matched in clearance between the 4th adapter and the 4th adjusting pole.
At described the first adapter and first, regulate between pole, the second adapter and second regulates between pole, between the 3rd adapter and the 3rd adjusting pole and be provided with spring housing between the 4th adapter and the 4th adjusting pole.
Described first, regulate between bearing and the first fastening screw and between the second adjusting bearing and the second fastening screw lining is all installed.
Described bearing is set to y-type structure, and one of bearing facies medialis brachii is positioned at the 3rd and regulates on the longitudinal center line of pole, at the medial surface of bearing, is pasted with plastic plate.
Beneficial effect of the present invention:
The present invention compared with prior art, by flange positioning component, pipe joint positioning component, being used in conjunction with of pipe fitting bearing assembly and telescopic positioning component, greatly improved the precision of pipe fitting when assembling and welding, reduced the school shape of pipe fitting in assembling, workmanship and the reliability of pipe fitting have been improved, because each assembly is all adjustable, when the pipe fitting in the face of different size and shape, by regulating position and the height of each assembly, can be fine meet assembling and the welding to different size and shape pipe fitting, applicability of the present invention is strengthened greatly, and the present invention can constantly reuse, greatly reduce and use and manufacturing cost, avoided that medium-sized positioning precision of prior art is low, poor rigidity, in use easily distortion, the shortcoming that the manufacturing cycle is long.
Accompanying drawing explanation
Fig. 1 is of the present invention a kind of for pipeline assembling and the flexible positioning device structural representation welding;
Fig. 2 is flange positioning component structural representation of the present invention;
Fig. 3 is pipe joint positioning component structural representation of the present invention;
Fig. 4 is pipe fitting bearing assembly structural representation of the present invention;
Fig. 5 is telescopic positioning component structural representation of the present invention;
Fig. 6 is the structural representation that the present invention is applied to assemble pipe fitting to be welded;
In figure, 1-sole plate, 2-flange positioning component, 3-pipe joint positioning component, 4-pipe fitting bearing assembly, 5-telescopic positioning component, the 6-the first adapter, 7-the first regulates pole, the 8-the first trip bolt, the 9-the first alignment pin, the 10-the first lock washer, the 11-the first positioning key, the 12-the second adapter, 13-the second regulates pole, the 14-the first bearing pin, the 15-the first fastening screw, 16-the first regulates bearing, the 17-the second trip bolt, the 18-the second lock washer, the 19-the second positioning key, the 20-the three adapter, 21-the three regulates pole, 22-mandrel, 23-bearing, the 24-the three trip bolt, the 25-the three lock washer, the 26-the three positioning key, the 27-the four adapter, 28-the four regulates pole, the 29-the second bearing pin, the 30-the second fastening screw, 31-the second regulates bearing, 32-fixed muffle, the 33-the four lock washer, the 34-the four positioning key, the 35-the four trip bolt, the 36-the second alignment pin, 37-pipe fitting to be welded.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of for pipeline assembling and the flexible positioning device welding, comprise sole plate 1, flange positioning component 2, pipe joint positioning component 3, pipe fitting bearing assembly 4 and telescopic positioning component 5, described flange positioning component 2, pipe joint positioning component 3, pipe fitting bearing assembly 4 and telescopic positioning component 5 are all arranged on sole plate 1, are provided with some T-shaped grooves on described sole plate 1;
As shown in Figure 2, described flange positioning component 2 comprises that the first adapter 6 and first regulates pole 7, described the first adapter 6 centers are provided with the first through hole, first regulates pole 7 to be arranged in the first adapter 6 by the first through hole, is provided with the first alignment pin 9 on the top of the first adjusting pole 7; On the first adapter 6 sidewalls, be provided with the first trip bolt 8, in the first adapter 6 bottoms, be fixed with the first positioning key 11, between the first positioning key 11 and the first adapter 6 bottom interior wall, be provided with the first lock washer 10, the first positioning keys 11 corresponding with the T-shaped groove on sole plate 1;
As shown in Figure 3, described pipe joint positioning component 3 comprises that the second adapter 12, second regulates pole 13, first to regulate bearing 16 and the first fastening screw 15, described the second adapter 12 centers are provided with the second through hole, second regulates pole 13 to be arranged in the second adapter 12 by the second through hole, top the second adjusting pole 13 is connected with the first adjusting bearing 16 by the first bearing pin 14, is provided with the first fastening screw 15 in the first adjusting bearing 16; On the second adapter 12 sidewalls, be provided with the second trip bolt 17, in the second adapter 12 bottoms, be fixed with the second positioning key 19, between the second positioning key 19 and the second adapter 12 bottom interior wall, be provided with the second lock washer 18, the second positioning keys 19 corresponding with the T-shaped groove on sole plate 1;
As shown in Figure 4, described pipe fitting bearing assembly 4 comprises that the 3rd adapter the 20, the 3rd regulates pole 21 and bearing 23, described the 3rd adapter 20 centers are provided with third through-hole, the 3rd regulates pole 21 to be arranged in the 3rd adapter 20 by third through-hole, the 3rd, regulates the top of pole 21 to be connected with bearing 23 by mandrel 22; On the 3rd adapter 20 sidewalls, be provided with the 3rd trip bolt 24, in the 3rd adapter 20 bottoms, be fixed with the 3rd positioning key 26, between the 3rd positioning key 26 and the 3rd adapter 20 bottom interior wall, be provided with the 3rd lock washer 25, the three positioning keys 26 corresponding with the T-shaped groove on sole plate 1;
As shown in Figure 5, described telescopic positioning component 5 comprises the 4th adapter 27, the 4th regulates pole 28, second regulates bearing 31, the second fastening screw 30 and fixed muffle 32, described the 4th adapter 27 centers are provided with fourth hole, the 4th regulates pole 28 to be arranged in the 4th adapter 27 by fourth hole, the 4th, regulate the top of pole 28 to be connected with the second adjusting bearing 31 by the second bearing pin 29, in the second adjusting bearing 31, be provided with the second fastening screw 30, in one end of the second fastening screw 30, be set with fixed muffle 32, on the sidewall of fixed muffle 32, be provided with the second alignment pin 36, on the 4th adapter 27 sidewalls, be provided with the 4th trip bolt 35, in the 4th adapter 27 bottoms, be fixed with the 4th positioning key 34, between the 4th positioning key 34 and the 4th adapter 27 bottom interior wall, be provided with the 4th lock washer 33, the four positioning keys 34 corresponding with the T-shaped groove on sole plate 1.
Described flange positioning component 2, pipe joint positioning component 3, pipe fitting bearing assembly 4 and telescopic positioning component 5 are at least a set of.
Described first, regulate pole 7, second to regulate pole 13, the 3rd to regulate pole 21 and the 4th to regulate on pole 28 and be provided with graduation mark, the height that can accurately control to adjust pole when assembling regulates.
Described the first adapter 6 and first regulates between pole 7, the second adapter 12 and second regulates between pole 13, between the 3rd adapter 20 and the 3rd adjusting pole 21 and be matched in clearance between the 4th adapter 27 and the 4th adjusting pole 28.
At described the first adapter 6 and first, regulate between pole 7, the second adapter 12 and second regulates between pole 13, between the 3rd adapter 20 and the 3rd adjusting pole 21 and be provided with spring housing between the 4th adapter 27 and the 4th adjusting pole 28, in order to eliminate fit clearance, prevent adapter wearing and tearing.
Described first, regulate between bearing 16 and the first fastening screw 15 and between the second adjusting bearing 31 and the second fastening screw 30 lining is all installed.
Described bearing 23 is set to y-type structure, for convenient for assembly and measurement, one of bearing 23 facies medialis brachii is positioned at the 3rd and regulates on the longitudinal center line of pole 21, is pasted with plastic plate, to prevent the pipe fitting of damaging in assembling and welding process at the medial surface of bearing 23.
Below in conjunction with accompanying drawing, a use procedure of the present invention is described:
In the present embodiment, pipe fitting 37 to be welded is comprised of flange, elbow, conduit, three-way connection (2) and pipe joint.
As shown in Figure 6, according to the length of pipe fitting 37 to be welded, select applicable sole plate 1, first sole plate 1 is placed on fitter's bench, specification according to pipe fitting 37 to be welded, select again the flange positioning component 2(1 cover of respective numbers), pipe joint positioning component 3(2 cover), pipe fitting bearing assembly 4(3 cover) and telescopic positioning component 5(1 cover), by positioning key, coordinate with the T-shaped groove of sole plate 1, each assembly is accurately installed on sole plate 1 on request.
Start to assemble pipe fitting 37 to be welded, first assembly flange and elbow, take the center of the first adjusting pole 7 is basic point, by the first alignment pin 9, flange and elbow is fixedly installed on flange positioning component 2, locks the first trip bolt 8 simultaneously; Then conduit is installed, finely tune the position of pipe fitting bearing assembly 4, then adjust the angle of bearing 23, one end of conduit and elbow are docking together accurately, at the interior mounting pipe joint of fixed muffle 32 of telescopic positioning component 5, with the seasonal conduit other end and pipe joint, be docking together accurately again; Finally by the supravasal three-way connection of the first fastening screw 15 location pipe fitting 37 to be welded of pipe joint positioning component 3, whether the assembling and positioning size that then checks pipe fitting reaches requirement, if arrived, just can lock successively the trip bolt of each assembly, complete assembly work, can treat welded tube part 37 and carry out weld job.
Claims (7)
1. one kind is assembled and the flexible positioning device welding for pipeline, it is characterized in that: comprise sole plate, flange positioning component, pipe joint positioning component, pipe fitting bearing assembly and telescopic positioning component, described flange positioning component, pipe joint positioning component, pipe fitting bearing assembly and telescopic positioning component are all arranged on sole plate, are provided with some T-shaped grooves on described sole plate;
Described flange positioning component comprises that the first adapter and first regulates pole, described the first adapter center is provided with the first through hole, first regulates pole to be arranged in the first adapter by the first through hole, on the top of the first adjusting pole, is provided with the first alignment pin; On the first adapter sidewall, be provided with the first trip bolt, in the first adapter bottom, be fixed with the first positioning key, between the first positioning key and the first adapter bottom interior wall, be provided with the first lock washer, the first positioning key is corresponding with the T-shaped groove on sole plate;
Described pipe joint positioning component comprises that the second adapter, second regulates pole, first to regulate bearing and the first fastening screw, described the second adapter center is provided with the second through hole, second regulates pole to be arranged in the second adapter by the second through hole, top the second adjusting pole is connected with the first adjusting bearing by the first bearing pin, in the first adjusting bearing, is provided with the first fastening screw; On the second adapter sidewall, be provided with the second trip bolt, in the second adapter bottom, be fixed with the second positioning key, between the second positioning key and the second adapter bottom interior wall, be provided with the second lock washer, the second positioning key is corresponding with the T-shaped groove on sole plate;
Described pipe fitting bearing assembly comprises that the 3rd adapter, the 3rd regulates pole and bearing, described the 3rd adapter center is provided with third through-hole, the 3rd regulates pole to be arranged in the 3rd adapter by third through-hole, the 3rd, regulates the top of pole to be connected with bearing by mandrel; On the 3rd adapter sidewall, be provided with the 3rd trip bolt, in the 3rd adapter bottom, be fixed with the 3rd positioning key, between the 3rd positioning key and the 3rd adapter bottom interior wall, be provided with the 3rd lock washer, the 3rd positioning key is corresponding with the T-shaped groove on sole plate;
Described telescopic positioning component comprises that the 4th adapter, the 4th regulates pole, second to regulate bearing, the second fastening screw and fixed muffle, described the 4th adapter center is provided with fourth hole, the 4th regulates pole to be arranged in the 4th adapter by fourth hole, the 4th, regulate the top of pole to be connected with the second adjusting bearing by the second bearing pin, in the second adjusting bearing, be provided with the second fastening screw, one end at the second fastening screw is set with fixed muffle, is provided with the second alignment pin on the sidewall of fixed muffle; On the 4th adapter sidewall, be provided with the 4th trip bolt, in the 4th adapter bottom, be fixed with the 4th positioning key, between the 4th positioning key and the 4th adapter bottom interior wall, be provided with the 4th lock washer, the 4th positioning key is corresponding with the T-shaped groove on sole plate.
2. according to claim 1 a kind of for pipeline assembling and the flexible positioning device welding, it is characterized in that: described flange positioning component, pipe joint positioning component, pipe fitting bearing assembly and telescopic positioning component are at least a set of.
3. according to claim 1 a kind of for pipeline assembling and the flexible positioning device welding, it is characterized in that: described first, regulate pole, second to regulate pole, the 3rd to regulate pole and the 4th to regulate on pole and be provided with graduation mark.
According to claim 1 a kind of for pipeline assembling the flexible positioning device with welding, it is characterized in that: described the first adapter and first regulates between pole, the second adapter and second regulates between pole, between the 3rd adapter and the 3rd adjusting pole and be matched in clearance between the 4th adapter and the 4th adjusting pole.
According to claim 1 a kind of for pipeline assembling the flexible positioning device with welding, it is characterized in that: at described the first adapter and first, regulate between pole, the second adapter and second regulates between pole, between the 3rd adapter and the 3rd adjusting pole and be provided with spring housing between the 4th adapter and the 4th adjusting pole.
6. according to claim 1 a kind of for pipeline assembling and the flexible positioning device welding, it is characterized in that: described first, regulate between bearing and the first fastening screw and between the second adjusting bearing and the second fastening screw lining is all being installed.
7. according to claim 1 a kind of for pipeline assembling and the flexible positioning device welding, it is characterized in that: described bearing is set to y-type structure, one of bearing facies medialis brachii is positioned at the 3rd and regulates on the longitudinal center line of pole, at the medial surface of bearing, is pasted with plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470863.0A CN103551775B (en) | 2013-10-10 | 2013-10-10 | Flexible positioning device for assembling and welding pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310470863.0A CN103551775B (en) | 2013-10-10 | 2013-10-10 | Flexible positioning device for assembling and welding pipelines |
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| Publication Number | Publication Date |
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| CN103551775A true CN103551775A (en) | 2014-02-05 |
| CN103551775B CN103551775B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310470863.0A Expired - Fee Related CN103551775B (en) | 2013-10-10 | 2013-10-10 | Flexible positioning device for assembling and welding pipelines |
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Cited By (12)
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| CN104148849A (en) * | 2014-06-03 | 2014-11-19 | 济南大学 | Flexible and modular combined clamp for welding or machining locating of hydraulic hard tube |
| CN104440660A (en) * | 2014-11-13 | 2015-03-25 | 柳州市颖航汽配有限公司 | Exhaust pipe positioning tool |
| CN104439851A (en) * | 2014-12-23 | 2015-03-25 | 湖北汽车工业学院 | Racing automobile frame welding jig |
| CN104507259A (en) * | 2014-12-16 | 2015-04-08 | 苏州慧捷自动化科技有限公司 | Positioning and clamping device for PCB (Printed Circuit Board) labelling machine |
| CN105598629A (en) * | 2014-11-14 | 2016-05-25 | 陕西飞机工业（集团）有限公司 | A flexible locating device for a thin wall pipe |
| CN106881550A (en) * | 2017-02-20 | 2017-06-23 | 中车青岛四方机车车辆股份有限公司 | Pipeline group mounted welder |
| CN107984186A (en) * | 2017-12-01 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of level platform adjusting apparatus and application method applied to fuel manifold assembling |
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| CN104148849B (en) * | 2014-06-03 | 2015-12-30 | 济南大学 | For flexibility, the modularized combination type fixture of hydraulic hard tube locating and machining |
| CN104148849A (en) * | 2014-06-03 | 2014-11-19 | 济南大学 | Flexible and modular combined clamp for welding or machining locating of hydraulic hard tube |
| CN104440660A (en) * | 2014-11-13 | 2015-03-25 | 柳州市颖航汽配有限公司 | Exhaust pipe positioning tool |
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| CN107984186A (en) * | 2017-12-01 | 2018-05-04 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of level platform adjusting apparatus and application method applied to fuel manifold assembling |
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| CN108581320B (en) * | 2018-05-08 | 2020-04-21 | 湖南中利福机械有限公司 | S pipe welding tool |
| CN109877744A (en) * | 2019-03-18 | 2019-06-14 | 成都飞机工业（集团）有限责任公司 | A kind of positioning device and its assembling method of thin-walled tube |
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| CN112548462A (en) * | 2020-12-21 | 2021-03-26 | 成都市鸿侠科技有限责任公司 | Spot welding fixture for airplane parts |
| CN114813140A (en) * | 2022-04-21 | 2022-07-29 | 北京航空航天大学 | Clamping device and method for complex pipeline test of rocket engine |
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