CN104722998A - Coaxial welding positioning device - Google Patents
Coaxial welding positioning device Download PDFInfo
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- CN104722998A CN104722998A CN201510135050.5A CN201510135050A CN104722998A CN 104722998 A CN104722998 A CN 104722998A CN 201510135050 A CN201510135050 A CN 201510135050A CN 104722998 A CN104722998 A CN 104722998A
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- weldment
- main aperture
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- along
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 62
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 13
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005067 remediation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a coaxial welding positioning device. The coaxial welding positioning device comprises a body, a plurality of welding holes penetrate through the middle of the body in the radial direction of the body, the two ends of the body are a main hole end and an auxiliary hole end respectively, a main hole adapting to a main welding part penetrates through the main hole end in the axial direction of the body, and an auxiliary hole adapting to an auxiliary welding part penetrates through the auxiliary hole end in the axial direction of the body. A set bolt hole penetrates through the sidewall of the main hole end in the radial direction of the body, a set bolt matched with the main welding part is assembled in the set bolt hole, a lock screw hole penetrates through the sidewall of the auxiliary hole end in the radial direction of the body, and a lock screw matched with the auxiliary welding part is assembled in the lock screw hole. The coaxial welding positioning device can effectively guarantee the coaxiality of a shaft in an online welding process and improve structural reliability of the welded shaft.
Description
Technical field
The present invention relates to machined technical field of welding equipment, particularly a kind of coaxial welding positioner.
Background technology
In current industrial system machined field, axle class component is applied widely as the important component part of all kinds of machinery.And in each revolution type component, the application of multidiameter is particularly general.
In current actual mechanical process, if after the structural damages such as fracture or wearing and tearing occur axle construction, generally take to shut down and do to change process to corresponding damaged part, but its change after damaged part longer for repair time, resource loss is comparatively large, and Renewal process needs shutdown operation, Renewal process is loaded down with trivial details, wastes time and energy; Another kind of processing mode takes online reparation, namely, weld with corresponding alternative site again after disrumpent feelings for the failure site of damaged part, but this kind of mode of operation cannot ensure the axiality in welding process, also normal job stability and the reliability of axle system cannot just be ensured, repairing effect is poor, causes potential safety hazard to the normal operation of equipment.
Therefore, how to ensure the axiality in the online rapid welding process of axle, the structural reliability improved after its welding is the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The object of this invention is to provide a kind of coaxial welding positioner, this coaxial welding positioner effectively can ensure the axiality in the online welding process of axle, and improves the structural reliability after its welding.
For solving the problems of the technologies described above, the invention provides a kind of coaxial welding positioner, comprise body, the middle part of described body is radially run through some welding holes, the both ends of described body are respectively main aperture end and secondary orifices end, described main aperture end runs through along the axis of body the main aperture suitable with main weldment, and described secondary orifices end runs through along the axis of body the secondary orifices suitable with secondary weldment;
The sidewall of described main aperture end runs through along the radial direction of described body clamp screw keyhole, described clamp screw keyhole is in-built is furnished with the tight fixed bolt matched with main weldment, the sidewall of described secondary orifices end runs through along the radial direction of described body locking screw nail, and described locking screw nail is in-built is furnished with the lock-screw matched with secondary weldment.
Preferably, the axis that the peripheral part of described main aperture end is set with along body is from outer to inner arranged and the lock sleeve cooperatively interacted and locking nut successively, the sidewall of described main aperture end has the axially extended tensioning groove along body, and the external diameter of described main aperture end axially from outer to inner reducing gradually along body.
Preferably, described main aperture is unthreaded hole.
Preferably, described secondary orifices is unthreaded hole or screwed hole.
Preferably, the sidewall thickness be positioned at above the axial horizontal section of described secondary orifices end is less than the sidewall thickness be positioned at below this horizontal section.
Relative above-mentioned background technology, coaxial welding positioner provided by the present invention, in its use procedure, is plugged in main weldment contraposition in described main aperture, makes the insertion end of main weldment be inserted into welding hole place, and by tight fixed bolt by main weldment location locking; Secondary weldment contraposition is plugged in described secondary orifices simultaneously, the insertion end of secondary weldment is made to be inserted into welding hole place and insertion end in main weldment is docked, by lock-screw, secondary weldment is located locking simultaneously, recycle the equipment such as welding gun afterwards, by welding hole, weld job is positioned to corresponding main weldment and secondary weldment, the axle positioning precision of whole positioning welding process is higher, axiality coupling between each weldment better, and equipment assembling is fast and convenient, operating efficiency is high, substantially increases main shaft remediation efficiency and the structural reliability after repairing.
In another preferred version of the present invention, the axis that the peripheral part of described main aperture end is set with along body is from outer to inner arranged and the lock sleeve cooperatively interacted and locking nut successively, the sidewall of described main aperture end has the axially extended tensioning groove along body, and the external diameter of described main aperture end axially from outer to inner reducing gradually along body.Main weldment is inserted after in main aperture, control lock sleeve by rotational lock nut to move to the outer end of main aperture end, now tensioning groove pressurized reduces, and make the suitable radial contraction of main aperture end, to make main aperture end and main weldment self-centering and to lock, thus ensure the axiality in follow-up weld job process between each weldment and positioning precision further; After operation to be welded completes, only need locking nut to be rotated locking nut and lock sleeve are resetted, main aperture end can recover former internal diameter size under the effect self being radially expanded reset force, to be taken out by the axle after welding, and is convenient to the plug-in mounting positioning action implemented before next time welding.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The assembly structure sectional view of the coaxial welding positioner that Fig. 1 provides for a kind of detailed description of the invention of the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of coaxial welding positioner, and this coaxial welding positioner effectively can ensure the axiality in the online welding process of axle, and improves the structural reliability after its welding.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, the assembly structure sectional view of the coaxial welding positioner that Fig. 1 provides for a kind of detailed description of the invention of the present invention.
In a specific embodiment, coaxial welding positioner provided by the present invention, comprise body 1, the middle part of body 1 is radially run through some welding holes 13, the both ends of body 1 are respectively main aperture end 11 and secondary orifices end 12, main aperture end 11 runs through along the axis of body 1 main aperture 111 suitable with main weldment, and secondary orifices end 12 runs through along the axis of body 1 secondary orifices 121 suitable with secondary weldment; The sidewall of main aperture end 11 runs through along the radial direction of body 1 clamp screw keyhole 112, the tight fixed bolt (not shown) matched with main weldment is equipped with in clamp screw keyhole 112, the sidewall of secondary orifices end 12 runs through along the radial direction of body 1 locking screw nail 122, is equipped with the lock-screw (not shown) matched with secondary weldment in locking screw nail 122.
In use procedure, main weldment contraposition is plugged in main aperture 111, makes the insertion end of main weldment be inserted into welding hole 13 place, and by tight fixed bolt 112 by main weldment location locking; Secondary weldment contraposition is plugged in secondary orifices 121 simultaneously, the insertion end of secondary weldment is made to be inserted into welding hole 13 place and insertion end in main weldment is docked, by lock-screw 122, secondary weldment is located locking simultaneously, recycle the equipment such as welding gun afterwards, by welding hole 13, weld job is positioned to corresponding main weldment and secondary weldment, the axle positioning precision of whole positioning welding process is higher, axiality coupling between each weldment better, and equipment assembling is fast and convenient, operating efficiency is high, substantially increases main shaft remediation efficiency and the structural reliability after repairing.
Further, the axis that the peripheral part of main aperture end 11 is set with along body 1 is from outer to inner arranged and the lock sleeve 113 cooperatively interacted and locking nut 114 successively, the sidewall of main aperture end 11 has the axially extended tensioning groove 115 along body 1, and the external diameter of main aperture end 11 axially from outer to inner reducing gradually along body 1.Main weldment is inserted after in main aperture 111, control lock sleeve 113 by rotational lock nut 114 to move to the outer end of main aperture end 11, now tensioning groove 115 pressurized reduces, and make main aperture end 11 suitably radial contraction, to make main aperture end 11 with main weldment self-centering and to lock, thus ensure the axiality in follow-up weld job process between each weldment and positioning precision further; After operation to be welded completes, only need locking nut 114 to be rotated locking nut 114 and lock sleeve 113 are resetted, main aperture end 11 can recover former internal diameter size under the effect self being radially expanded reset force, to be taken out by the axle after welding, and be convenient to the plug-in mounting positioning action implemented before next time welding.
More specifically, main aperture 111 is unthreaded hole.It should be pointed out that the version of this main aperture 111 is not limited to the unthreaded hole structure shown in figure, it can also be the pore structures such as screwed hole, to match from the axle of different assembling demand.That is, as long as the actual use needs of described coaxial welding positioner can be met.
On the other hand, secondary orifices 121 is unthreaded hole or screwed hole.Certainly, specific in actual mechanical process, the structure of this secondary orifices 121 is that unthreaded hole or screwed hole depend on actual spindle unit assembling form completely, the structure of this secondary orifices 121 can need adjustment flexibly, as long as can meet the actual use needs of described coaxial welding positioner according to actual condition.
In addition, the sidewall thickness be positioned at above the axial horizontal section of secondary orifices end 12 is less than the sidewall thickness be positioned at below this horizontal section.The structure that above this kind, wall thickness is less can make the plug-in mounting between secondary orifices end 12 and secondary weldment and dismantle more simple and easy to do, thus reduces the operation easier of described coaxial welding positioner further, improves its operating efficiency.
In summary, the coaxial welding positioner provided in the present invention, comprise body, the middle part of described body is radially run through some welding holes, the both ends of described body are respectively main aperture end and secondary orifices end, described main aperture end runs through along the axis of body the main aperture suitable with main weldment, and described secondary orifices end runs through along the axis of body the secondary orifices suitable with secondary weldment; The sidewall of described main aperture end runs through along the radial direction of described body clamp screw keyhole, described clamp screw keyhole is in-built is furnished with the tight fixed bolt matched with main weldment, the sidewall of described secondary orifices end runs through along the radial direction of described body locking screw nail, and described locking screw nail is in-built is furnished with the lock-screw matched with secondary weldment.In its use procedure, main weldment contraposition is plugged in described main aperture, makes the insertion end of main weldment be inserted into welding hole place, and by tight fixed bolt by main weldment location locking; Secondary weldment contraposition is plugged in described secondary orifices simultaneously, the insertion end of secondary weldment is made to be inserted into welding hole place and insertion end in main weldment is docked, by lock-screw, secondary weldment is located locking simultaneously, recycle the equipment such as welding gun afterwards, by welding hole, weld job is positioned to corresponding main weldment and secondary weldment, the axle positioning precision of whole positioning welding process is higher, axiality coupling between each weldment better, and equipment assembling is fast and convenient, operating efficiency is high, substantially increases main shaft remediation efficiency and the structural reliability after repairing.
Above coaxial welding positioner provided by the present invention is described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (5)
1. a coaxial welding positioner, it is characterized in that: comprise body, the middle part of described body is radially run through some welding holes, the both ends of described body are respectively main aperture end and secondary orifices end, described main aperture end runs through along the axis of body the main aperture suitable with main weldment, and described secondary orifices end runs through along the axis of body the secondary orifices suitable with secondary weldment;
The sidewall of described main aperture end runs through along the radial direction of described body clamp screw keyhole, described clamp screw keyhole is in-built is furnished with the tight fixed bolt matched with main weldment, the sidewall of described secondary orifices end runs through along the radial direction of described body locking screw nail, and described locking screw nail is in-built is furnished with the lock-screw matched with secondary weldment.
2. coaxial welding positioner as claimed in claim 1, it is characterized in that: the axis that the peripheral part of described main aperture end is set with along body is from outer to inner arranged and the lock sleeve cooperatively interacted and locking nut successively, the sidewall of described main aperture end has the axially extended tensioning groove along body, and the external diameter of described main aperture end axially from outer to inner reducing gradually along body.
3. coaxial welding positioner as claimed in claim 2, is characterized in that: described main aperture is unthreaded hole.
4. coaxial welding positioner as claimed in claim 1, is characterized in that: described secondary orifices is unthreaded hole or screwed hole.
5. coaxial welding positioner as claimed in claim 1, is characterized in that: the sidewall thickness be positioned at above the axial horizontal section of described secondary orifices end is less than the sidewall thickness be positioned at below this horizontal section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135050.5A CN104722998B (en) | 2015-03-26 | 2015-03-26 | A kind of coaxial welding positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135050.5A CN104722998B (en) | 2015-03-26 | 2015-03-26 | A kind of coaxial welding positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104722998A true CN104722998A (en) | 2015-06-24 |
| CN104722998B CN104722998B (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510135050.5A Expired - Fee Related CN104722998B (en) | 2015-03-26 | 2015-03-26 | A kind of coaxial welding positioner |
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| Country | Link |
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| CN (1) | CN104722998B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010253592A (en) * | 2009-04-23 | 2010-11-11 | Eiji Suga | Clamping device of workpiece rotating and supporting device |
| CN202591913U (en) * | 2012-03-19 | 2012-12-12 | 江阴市长龄弹簧有限公司 | Spring repairing tool |
| CN202780334U (en) * | 2012-09-14 | 2013-03-13 | 南车资阳机车有限公司 | Combined tooling capable of ensuring multi-aperture welding coaxiality of multiple workpieces |
| CN203248508U (en) * | 2013-05-16 | 2013-10-23 | 攀钢集团攀枝花钢钒有限公司 | Broken shaft repairing structure |
| CN203726079U (en) * | 2014-02-28 | 2014-07-23 | 淄博福世蓝高分子复合材料技术有限公司 | Device for repairing abraded shaft heads by polymer composite material |
| CN104214229A (en) * | 2014-08-14 | 2014-12-17 | 梅县梅雁旋窑水泥有限公司 | Quick shaft joint and shaft crash recovery method using same |
| CN204504615U (en) * | 2015-03-26 | 2015-07-29 | 莱芜钢铁集团有限公司 | A kind of coaxial welding positioner |
-
2015
- 2015-03-26 CN CN201510135050.5A patent/CN104722998B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010253592A (en) * | 2009-04-23 | 2010-11-11 | Eiji Suga | Clamping device of workpiece rotating and supporting device |
| CN202591913U (en) * | 2012-03-19 | 2012-12-12 | 江阴市长龄弹簧有限公司 | Spring repairing tool |
| CN202780334U (en) * | 2012-09-14 | 2013-03-13 | 南车资阳机车有限公司 | Combined tooling capable of ensuring multi-aperture welding coaxiality of multiple workpieces |
| CN203248508U (en) * | 2013-05-16 | 2013-10-23 | 攀钢集团攀枝花钢钒有限公司 | Broken shaft repairing structure |
| CN203726079U (en) * | 2014-02-28 | 2014-07-23 | 淄博福世蓝高分子复合材料技术有限公司 | Device for repairing abraded shaft heads by polymer composite material |
| CN104214229A (en) * | 2014-08-14 | 2014-12-17 | 梅县梅雁旋窑水泥有限公司 | Quick shaft joint and shaft crash recovery method using same |
| CN204504615U (en) * | 2015-03-26 | 2015-07-29 | 莱芜钢铁集团有限公司 | A kind of coaxial welding positioner |
Non-Patent Citations (1)
| Title |
|---|
| 肖春萍: "钛合金TC4空心阶梯轴的焊接", 《制造•材料》, vol. 42, no. 478, 30 June 2004 (2004-06-30), pages 64 * |
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| Publication number | Publication date |
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| CN104722998B (en) | 2016-08-03 |
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Granted publication date: 20160803 |