CN102950377A - Local dry-type underwater friction stitch welding device - Google Patents
Local dry-type underwater friction stitch welding device Download PDFInfo
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- CN102950377A CN102950377A CN2012104809054A CN201210480905A CN102950377A CN 102950377 A CN102950377 A CN 102950377A CN 2012104809054 A CN2012104809054 A CN 2012104809054A CN 201210480905 A CN201210480905 A CN 201210480905A CN 102950377 A CN102950377 A CN 102950377A
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- 238000003466 welding Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000013536 elastomeric material Substances 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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Abstract
一种局部干式水下摩擦叠焊装置，主要由密封垫（2）、罩体（3）、塞棒转接部件(4)、液压缸缸体（5）、传动轴（6）、支撑轴承（7）、液压缸活塞（8）、液压马达（9）组成，其中：在摩擦叠焊过程中塞棒与工件摩擦产生热量，在有水环境下由于存在热对流，摩擦产生的热量大量散失，并且水的存在引起工件的淬火，对焊接过程产生较大影响，本实用新型设计了新型的罩体和密封垫装在焊接主轴头上，在焊接过程中通过高压气体将水排出，形成一个局部干式空间后再进行焊接。本发明结构简单、使用方便、性能可靠、经济实用，可实现水下摩擦叠焊。
A partially dry underwater friction stitch welding device, mainly composed of a sealing gasket (2), a cover body (3), a stopper rod adapter part (4), a hydraulic cylinder body (5), a transmission shaft (6), a support Bearing (7), hydraulic cylinder piston (8), and hydraulic motor (9), wherein: during the friction stitch welding process, the friction between the stopper rod and the workpiece generates heat, and due to the existence of heat convection in the water environment, the heat generated by friction is large The existence of water causes the quenching of the workpiece, which has a great impact on the welding process. The utility model designs a new type of cover and sealing gasket to be installed on the welding spindle head. During the welding process, the water is discharged through high-pressure gas to form A local dry space before welding. The invention has the advantages of simple structure, convenient use, reliable performance, economy and practicality, and can realize friction stitch welding under water.
Description
技术领域 technical field
本发明涉及焊接设备领域，尤其是一种局部干式水下摩擦叠焊装置。 The invention relates to the field of welding equipment, in particular to a partially dry underwater friction stitch welding device.
背景技术 Background technique
目前世界各国正在应用和研究的水下焊接方法种类繁多，应用较成熟的是电弧焊，常用的有水下湿式焊接、水下局部干式焊接和水下干式焊接。水下湿式焊接设备简单、成本低廉、操作灵活、适应性强，但焊接质量难以令人满意；水下干式焊接的焊接质量比较理想，但需要设计和制造复杂的压力舱或工作室，设备复杂、成本较高。另外，以上焊接方法较难实现深水结构物焊接修复，而摩擦叠焊作为一种固相连接技术，焊接质量受水深及环境压力影响较小，因此可以实现深水结构物的焊接修复，其相关技术对于水下工程的发展具有重要意义。 At present, there are many kinds of underwater welding methods being applied and researched in various countries in the world. The more mature one is arc welding, and the commonly used ones are underwater wet welding, underwater partial dry welding and underwater dry welding. The underwater wet welding equipment is simple, low in cost, flexible in operation and strong in adaptability, but the welding quality is unsatisfactory; the welding quality of the underwater dry welding is relatively ideal, but it needs to design and manufacture complex pressure chambers or working rooms, equipment Complicated and expensive. In addition, the above welding methods are difficult to achieve welding repair of deep-water structures. As a solid-phase connection technology, friction stitch welding is less affected by water depth and environmental pressure, so it can realize welding repair of deep-water structures. Related technologies It is of great significance to the development of underwater engineering.
发明内容 Contents of the invention
根据背景技术所述，本发明的目的在于提供一种局部干式水下摩擦叠焊装置，该排水装置能有效的形成稳定可靠的局部干式空间、能够对焊接过程进行气体保护，从而解决有水环境下焊接过程中热量损失较大及材料淬火现象，提高焊接质量。 According to the background technology, the purpose of the present invention is to provide a partial dry underwater friction stitch welding device, the drainage device can effectively form a stable and reliable local dry space, and can provide gas shielding for the welding process, thereby solving problems In the water environment, the heat loss is large and the material is quenched during the welding process, which improves the welding quality. the
为了实现上述目的，本发明采用如下技术方案： In order to achieve the above object, the present invention adopts the following technical solutions:
一种局部干式水下摩擦叠焊装置，主要由密封垫（2）、罩体（3）、塞棒转接部件(4)、液压缸缸体（5）、传动轴（6）、支撑轴承（7）、液压缸活塞（8）、液压马达（9）组成，其中：罩体（3）连接液压缸缸体（5），在工件和罩体（3）之间设置密封垫（2），在液压缸缸体（5）上螺接有液压马达（9），传动轴（6）与液压缸活塞（8）之间通过支撑轴承（7）实现定位。 A partially dry underwater friction stitch welding device, mainly composed of a gasket (2), a cover body (3), a stopper rod adapter part (4), a hydraulic cylinder body (5), a transmission shaft (6), a support Bearing (7), hydraulic cylinder piston (8), hydraulic motor (9), wherein: the cover (3) is connected to the hydraulic cylinder (5), and a gasket (2) is set between the workpiece and the cover (3) ), the hydraulic motor (9) is screwed on the hydraulic cylinder body (5), and the positioning between the transmission shaft (6) and the hydraulic cylinder piston (8) is realized by the support bearing (7).
所述的罩体（3）加装在摩擦叠焊主轴头上，营造水下焊接过程中局部干式环境。 The cover body (3) is additionally installed on the friction stitch welding spindle head to create a local dry environment during the underwater welding process.
所述的密封垫（2）采用橡胶材料。 The sealing gasket (2) is made of rubber material.
由于采用了上述技术方案，本发明具有如下优点和效果： Owing to adopting above-mentioned technical scheme, the present invention has following advantage and effect:
（1）本发明在摩擦叠焊主轴头上加装了排水罩，实现了水下焊接过程中局部干式环境的营造，尽量减小了有水环境对焊接过程的影响； (1) In the present invention, a drainage cover is installed on the friction stitch welding spindle head, which realizes the construction of a local dry environment during the underwater welding process, and minimizes the influence of the water environment on the welding process;
（2）本发明采用橡胶作为密封材料，主轴壳体与工件之间的距离可进行小范围的调整； (2) The present invention uses rubber as the sealing material, and the distance between the spindle housing and the workpiece can be adjusted in a small range;
（3）本发明采用气体将水排出排水罩的同时对焊接过程起到气体保护作用。 (3) The present invention uses gas to discharge water out of the drainage cover and at the same time play a role of gas protection in the welding process.
附图说明 Description of drawings
图1为本发明的结构示意图； Fig. 1 is a structural representation of the present invention;
图中：1-工件，2-密封垫，3-罩体，4-塞棒连接部件，5-液压缸缸体，6-传动轴，7-支撑轴承，8-液压缸活塞，9-液压马达，10-刚性联轴器，11-塞棒。 In the figure: 1-workpiece, 2-sealing pad, 3-cover body, 4-stopper connecting parts, 5-hydraulic cylinder block, 6-transmission shaft, 7-support bearing, 8-hydraulic cylinder piston, 9-hydraulic pressure Motor, 10-rigid coupling, 11-stopper.
具体实施方式 Detailed ways
由图1示出，一种局部干式水下摩擦叠焊装置，其中：橡胶材料制成的密封垫2连接到罩体3上，罩体3再通过螺栓连接到液压缸缸体5，传动轴6通过联轴器连接到液压马达9，液压马达9通过螺栓连接到液压缸缸体5，传动轴6与液压缸活塞8之间通过支撑轴承7定位，主轴壳体与工件1之间的距离可进行小范围的调整。
As shown in Figure 1, a partial dry underwater friction stitch welding device, in which: the sealing gasket 2 made of rubber material is connected to the
焊接开始前，将该装置定位到合理高度，保证密封垫2与工件1之间形成一定的密封，然后通过向罩体3内充入高压气体将水排出，形成稳定的局部干式焊接环境，同时对焊接过程起到气体保护作用；然后开始焊接操作，液压马达9首先通过传动轴6带动塞棒11达到焊接所需的转速，液压缸上腔充入高压液压油使得液压缸活塞8按照焊接要求的速度向下移动，直到完成整个焊接过程。
Before welding starts, position the device at a reasonable height to ensure a certain seal between the gasket 2 and the workpiece 1, and then discharge the water by filling the
Claims (3)
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104809054A CN102950377A (en) | 2012-11-23 | 2012-11-23 | Local dry-type underwater friction stitch welding device |
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| CN2012104809054A CN102950377A (en) | 2012-11-23 | 2012-11-23 | Local dry-type underwater friction stitch welding device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212782A (en) * | 2013-04-28 | 2013-07-24 | 江苏科技大学 | Enhancement blowing-half-dry type underwater friction stir soldering set |
| CN103212780A (en) * | 2013-04-28 | 2013-07-24 | 江苏科技大学 | Partial-draining and semi-dry type underwater friction stir welding set |
| CN103223552A (en) * | 2013-04-28 | 2013-07-31 | 江苏科技大学 | Centrifuging draining-half dry type underwater friction stir welding set |
| CN103433606A (en) * | 2013-08-19 | 2013-12-11 | 天津大学 | Special portable miniature drainage cover for automatic underwater local dry-method welding |
| CN104722973A (en) * | 2015-02-03 | 2015-06-24 | 华南理工大学 | Local dry type drainage device for underwater welding robot and drainage method thereof |
| CN105014233A (en) * | 2014-04-25 | 2015-11-04 | 天津大学 | A drainage device for underwater friction stitch welding |
| CN108115134A (en) * | 2017-12-25 | 2018-06-05 | 东南大学 | For manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing |
| US10041163B1 (en) | 2017-02-03 | 2018-08-07 | Ge-Hitachi Nuclear Energy Americas Llc | Plasma spray coating for sealing a defect area in a workpiece |
| CN112620918A (en) * | 2020-12-30 | 2021-04-09 | 广东省科学院中乌焊接研究所 | Friction stir welding auxiliary device |
| CN113977035A (en) * | 2021-10-20 | 2022-01-28 | 哈尔滨工业大学（威海） | A kind of protective device for liquid protection welding and using method thereof |
| CN116213915A (en) * | 2023-02-03 | 2023-06-06 | 东南大学 | An underwater solid-phase additive manufacturing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2031728A5 (en) * | 1969-02-05 | 1970-11-20 | Sogetram Travaux Maritim | Underwater gas-screened fusible electrode - arc welding head |
| CN2458117Y (en) * | 2000-12-19 | 2001-11-07 | 华南理工大学 | Submersible welding miniature draining device |
| CN101244498A (en) * | 2007-02-16 | 2008-08-20 | 北京石油化工学院 | Partial dry automatic welding drainage device |
| CN101767244A (en) * | 2008-12-31 | 2010-07-07 | 北京石油化工学院 | Full-automatic underwater welding method |
| CN102049609A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Main shaft of friction stitch welding machine tool |
| CN102049606A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Local draining and friction stitch welding repairing equipment with underground steel structure and method |
| CN202934234U (en) * | 2012-11-23 | 2013-05-15 | 北京石油化工学院 | Partial dry type underwater friction stitch welding device |
-
2012
- 2012-11-23 CN CN2012104809054A patent/CN102950377A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2031728A5 (en) * | 1969-02-05 | 1970-11-20 | Sogetram Travaux Maritim | Underwater gas-screened fusible electrode - arc welding head |
| CN2458117Y (en) * | 2000-12-19 | 2001-11-07 | 华南理工大学 | Submersible welding miniature draining device |
| CN101244498A (en) * | 2007-02-16 | 2008-08-20 | 北京石油化工学院 | Partial dry automatic welding drainage device |
| CN101767244A (en) * | 2008-12-31 | 2010-07-07 | 北京石油化工学院 | Full-automatic underwater welding method |
| CN102049609A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Main shaft of friction stitch welding machine tool |
| CN102049606A (en) * | 2009-10-30 | 2011-05-11 | 北京石油化工学院 | Local draining and friction stitch welding repairing equipment with underground steel structure and method |
| CN202934234U (en) * | 2012-11-23 | 2013-05-15 | 北京石油化工学院 | Partial dry type underwater friction stitch welding device |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212780B (en) * | 2013-04-28 | 2014-12-10 | 江苏科技大学 | Partial-draining and semi-dry type underwater friction stir welding set |
| CN103212780A (en) * | 2013-04-28 | 2013-07-24 | 江苏科技大学 | Partial-draining and semi-dry type underwater friction stir welding set |
| CN103223552A (en) * | 2013-04-28 | 2013-07-31 | 江苏科技大学 | Centrifuging draining-half dry type underwater friction stir welding set |
| CN103212782A (en) * | 2013-04-28 | 2013-07-24 | 江苏科技大学 | Enhancement blowing-half-dry type underwater friction stir soldering set |
| CN103212782B (en) * | 2013-04-28 | 2014-12-10 | 江苏科技大学 | Enhancement blowing-half-dry type underwater friction stir soldering set |
| CN103433606B (en) * | 2013-08-19 | 2016-03-02 | 天津大学 | The special Mini drain cap of portable underwater local dry cavity automatic welding |
| CN103433606A (en) * | 2013-08-19 | 2013-12-11 | 天津大学 | Special portable miniature drainage cover for automatic underwater local dry-method welding |
| CN105014233A (en) * | 2014-04-25 | 2015-11-04 | 天津大学 | A drainage device for underwater friction stitch welding |
| CN106312296A (en) * | 2014-04-25 | 2017-01-11 | 天津大学 | Use method for underwater friction stitch welding draining device |
| CN105014233B (en) * | 2014-04-25 | 2017-04-19 | 天津大学 | A drainage device for underwater friction stitch welding |
| CN106312296B (en) * | 2014-04-25 | 2018-08-10 | 天津大学 | The application method of underwater friction stitch welding drainage arrangement |
| CN104722973A (en) * | 2015-02-03 | 2015-06-24 | 华南理工大学 | Local dry type drainage device for underwater welding robot and drainage method thereof |
| CN104722973B (en) * | 2015-02-03 | 2016-10-05 | 华南理工大学 | A kind of Underwater Welding robot local dry-type drainage arrangement and water discharge method thereof |
| US10041163B1 (en) | 2017-02-03 | 2018-08-07 | Ge-Hitachi Nuclear Energy Americas Llc | Plasma spray coating for sealing a defect area in a workpiece |
| CN108115134A (en) * | 2017-12-25 | 2018-06-05 | 东南大学 | For manufacturing Local Dry area to carry out the device of underwater scanning type laser increasing material manufacturing |
| CN112620918A (en) * | 2020-12-30 | 2021-04-09 | 广东省科学院中乌焊接研究所 | Friction stir welding auxiliary device |
| CN113977035A (en) * | 2021-10-20 | 2022-01-28 | 哈尔滨工业大学（威海） | A kind of protective device for liquid protection welding and using method thereof |
| CN116213915A (en) * | 2023-02-03 | 2023-06-06 | 东南大学 | An underwater solid-phase additive manufacturing device |
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