CN112676718A - Titanium alloy welding double-side protection device suitable for large equipment - Google Patents
Titanium alloy welding double-side protection device suitable for large equipment Download PDFInfo
- Publication number
- CN112676718A CN112676718A CN202011498918.5A CN202011498918A CN112676718A CN 112676718 A CN112676718 A CN 112676718A CN 202011498918 A CN202011498918 A CN 202011498918A CN 112676718 A CN112676718 A CN 112676718A
- Authority
- CN
- China
- Prior art keywords
- gas
- protection cover
- sealing gasket
- titanium alloy
- gas protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 40
- 238000003466 welding Methods 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims description 96
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 72
- 229910052786 argon Inorganic materials 0.000 claims description 36
- 238000007599 discharging Methods 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010936 titanium Substances 0.000 abstract description 3
- 229910052719 titanium Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Abstract
The invention discloses a titanium alloy welding double-side protection device suitable for large-scale equipment, belonging to the technical field of titanium and titanium alloy welding processing, comprising: the first gas protection cover and the second gas protection cover are correspondingly arranged; the first gas protection cover and the second gas protection cover are both shells with one open end; the outer sides of the opening edges of the first gas protection cover and the second gas protection cover are respectively provided with a first sealing gasket and a second sealing gasket; the first sealing gasket and the second sealing gasket are respectively provided with an annular mesh bag, and a strong magnet for attraction is arranged in the annular mesh bag. The device is sealed by the adhesive force of the first sealing gasket and the second sealing gasket and the suction force of the two strong magnets, and titanium alloy parts are protected by welding; the first sealing gasket and the second sealing gasket are tightly attached to the upper surface and the lower surface of a to-be-welded part, and the suction force of the two powerful magnets is used for realizing the sealing of the device, so that the titanium alloy welding protection of complex components and large-scale equipment is realized.
Description
Technical Field
The invention belongs to the technical field of welding processing of titanium and titanium alloy, and particularly relates to a titanium alloy welding double-side protection device suitable for large-scale equipment.
Background
The titanium and the titanium alloy have the advantages of small density, high tensile strength, corrosion resistance and the like, have good high and low temperature performance, and are widely applied to the aspects of aviation, aerospace, national defense and military industry and the like. As is known, titanium alloy is a very active metal at high temperature, is welded in an atmospheric environment, is very easy to react with elements such as hydrogen, oxygen, nitrogen and the like, and the performance of a joint is rapidly reduced.
In the prior art, publication number CN109865935A proposes a weld front protection device and protection method for titanium alloy laser welding, which can only protect the front of a titanium alloy weld; CN110842386A proposes a rib cavity protection method for welding U-shaped ribs of a titanium alloy frame vehicle body, which is only suitable for welding the U-shaped ribs; CN111069742A provides a portable titanium alloy welding environmental protection rapid prototyping device, can only realize the part welding, can not weld equipment.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme:
a titanium alloy welding double-side protection device suitable for large equipment comprises: the first gas protection cover and the second gas protection cover are correspondingly arranged; the first gas protection cover and the second gas protection cover are both shells with one open end; a first sealing gasket and a second sealing gasket are respectively arranged on the outer sides of the opening edges of the first gas protection cover and the second gas protection cover; the first sealing gasket and the second sealing gasket are respectively provided with an annular mesh bag, and a strong magnet for attraction is arranged in the annular mesh bag.
Further, the first sealing gasket with first gas safety cover and the second sealing gasket with adopt the cementing to connect between the gas safety cover of second.
Further, an argon gas equalizing pipe is arranged in the second gas protection cover and is communicated with an argon gas bottle; an argon gas flow equalizing plate is arranged on the opening side of the argon gas flow equalizing pipe close to the second gas protecting cover; and the argon gas flow equalizing pipe and the argon gas flow equalizing plate are provided with a plurality of gas outlets for carrying out flow equalizing treatment on the argon gas from the argon gas bottle.
Furthermore, the argon gas flow equalizing pipe is of an S-shaped rotary structure and is arranged on the inner bottom surface of the second gas protection cover.
Furthermore, an overflow valve is arranged at the top of the first gas protection cover and communicated with the inner cavity of the first gas protection cover for discharging gas.
Further, a side of the first gas protection cover is provided with 2 operation ports, and the operation ports are provided with rubber gloves in sealing connection with the operation ports and used for welding operation of parts to be welded.
Has the advantages that:
1. for titanium alloy plates and small parts, the device is sealed by the adhesive force of the first sealing gasket and the second sealing gasket and the suction force of the two strong magnets, and the parts are protected by welding.
2. For complex components and large-scale equipment, the device can be sealed by the first sealing gasket and the second sealing gasket which are tightly attached to the upper surface and the lower surface of a part to be welded and the attraction of the two strong magnets, so that the titanium alloy welding protection of the complex components and the large-scale equipment is realized.
3. The method is convenient to carry and operate, low in cost and high in efficiency, can improve the welding quality of the titanium alloy, and better realizes industrialization.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
Wherein, 1, a first gas protective cover; 2. a second gas shield; 3. a first gasket; 4. a second gasket; 5. an annular mesh bag; 6. an argon gas flow equalizing pipe; 7. an air outlet; 8. a part to be welded; 9. an argon bottle; 10. an argon gas flow equalizing plate; 11. an operation port; 12. an overflow valve; 13. a strong magnet.
Detailed Description
Example 1
A titanium alloy welding double-side protection device suitable for large equipment comprises: the first gas protection cover 1 and the second gas protection cover 2 are correspondingly arranged; the first gas protection cover 1 and the second gas protection cover 2 are both shells with one open end; the outer sides of the opening edges of the first gas protection cover 1 and the second gas protection cover 2 are respectively provided with a first sealing gasket 3 and a second sealing gasket 4; the first sealing gasket 3 and the second sealing gasket 4 are respectively provided with an annular mesh bag 5, and a strong magnet 13 for attraction is arranged in the annular mesh bag 5 and is used for sealing between the first gas protection cover 1 and the second gas protection cover 2.
In the present embodiment, the first gas protection cover 1 is provided with an N pole of the strong magnet 13 near the bonding surface of the first gasket 3; the second gas shield 2 is provided with an S-pole of the strong magnet 13 close to the bonding surface of the second gasket 4.
Wherein, adopt the cementing to connect between first sealed 3 and the first gas protection cover 1 and the second sealed 4 and the second gas protection cover 2.
In this embodiment, the annular mesh bag 5 is respectively disposed on the non-adhering surfaces of the first sealing gasket 3 and the second sealing gasket 4, and the annular mesh bag 5 is connected to the first sealing gasket 3 and the second sealing gasket 4 by gluing.
An argon gas equalizing pipe 6 is arranged in the second gas protection cover 2, and the argon gas equalizing pipe 6 is communicated with an argon gas bottle 9; an argon gas flow equalizing plate 10 is arranged on the opening side of the argon gas flow equalizing pipe 6 close to the second gas protecting cover 2; the argon gas flow equalizing pipe 6 and the argon gas flow equalizing plate 10 are provided with a plurality of gas outlets 7 for carrying out flow equalizing treatment on the argon gas from the argon gas bottle 9. Wherein, the gas outlet holes 7 are uniformly arranged on the argon gas flow equalizing pipe 6 and the argon gas flow equalizing plate 10.
In this embodiment, the argon gas uniform flow pipe 6 has an S-turn structure and is disposed on the inner bottom surface of the second gas shield 2.
An overflow valve 12 is arranged at the top of the first gas protection cover 1, and the overflow valve 12 is communicated with the inner cavity of the first gas protection cover 1 and used for discharging gas.
One side of the first gas protection cover 1 is provided with 2 operation ports 11, and the operation ports 11 are provided with rubber gloves hermetically connected with the operation ports 11 and used for welding operation of parts to be welded.
In order to facilitate the welding operation, the first gas protecting cover 1 and the second gas protecting cover 2 are made of transparent materials.
The application method of the embodiment comprises the following steps:
1) the first sealing gasket 3 and the second sealing gasket 4 are used in a bonding and sealing mode, and the sealing of the titanium alloy welding double-sided protection device is realized through the adhesive force between the first sealing gasket 3 and the second sealing gasket 4 and the suction force between the two strong magnets 13 so as to perform welding protection on titanium alloy parts;
2) the first sealing gasket 3 and the second sealing gasket 4 are respectively clung to the upper surface and the lower surface of the to-be-welded part, and are adsorbed on the upper surface and the lower surface of the to-be-welded part through the suction force of the two strong magnets 13, so that the sealing of the titanium alloy welding double-side protection device is realized, and the titanium alloy welding protection of complex components and large-scale equipment is realized.
Example 2
In this embodiment, a pair of titanium alloy plates with a length of 300mm and a thickness of 5mm is protectively welded by using the titanium alloy welding double-sided protection device provided in embodiment 1, and the method includes the following steps:
1) placing a titanium alloy plate to be welded on an argon gas flow equalizing plate 10;
2) the sealing of the titanium alloy welding double-sided protection device is realized through the adhesive force between the first sealing gasket 3 and the second sealing gasket 4 and the suction force between the two strong magnets 13;
3) opening the overflow valve 12, opening the argon bottle 9, and discharging the gas of the first gas protection cover 1 and the second gas protection cover 2;
4) the overflow valve 12 is closed, and the titanium alloy plate is welded through the operation port 11.
Example 3
In this embodiment, the titanium alloy welding double-sided protection device provided in embodiment 1 is used to weld a titanium alloy car body, and the length of the weld joint is 300mm, and the method includes the following steps:
1) the first sealing gasket 3 and the second sealing gasket 4 are tightly attached to the upper surface and the lower surface of the titanium alloy vehicle body, and are adsorbed to the upper surface and the lower surface of the titanium alloy vehicle body through the suction force of the two powerful magnets 13, so that the sealing of the titanium alloy welding double-sided protection device is realized;
2) opening the overflow valve 12, opening the argon bottle 9, and discharging the gas of the first gas protection cover 1 and the second gas protection cover 2;
3) the overflow valve 12 is closed, and the titanium alloy vehicle body is welded through the operation port 11.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides a two-sided protection device of titanium alloy welding suitable for large-scale equipment which characterized in that includes: the first gas protection cover and the second gas protection cover are correspondingly arranged; the first gas protection cover and the second gas protection cover are both shells with one open end; a first sealing gasket and a second sealing gasket are respectively arranged on the outer sides of the opening edges of the first gas protection cover and the second gas protection cover; the first sealing gasket and the second sealing gasket are respectively provided with an annular mesh bag, and a strong magnet for attraction is arranged in the annular mesh bag.
2. The titanium alloy welding double-sided protection device suitable for large-scale equipment according to claim 1, wherein the first sealing gasket and the first gas protection cover and the second sealing gasket and the second gas protection cover are connected through glue.
3. The titanium alloy welding double-side protection device suitable for large-scale equipment according to claim 1, wherein an argon gas equalizing pipe is arranged in the second gas protection cover and is communicated with an argon gas bottle; an argon gas flow equalizing plate is arranged on the opening side of the argon gas flow equalizing pipe close to the second gas protecting cover; and the argon gas flow equalizing pipe and the argon gas flow equalizing plate are provided with a plurality of gas outlets for carrying out flow equalizing treatment on the argon gas from the argon gas bottle.
4. The titanium alloy welding double-side protection device suitable for large-scale equipment according to claim 3, wherein the argon gas uniform flow pipe is of an S-shaped revolution structure and is arranged on the inner bottom surface of the second gas protection cover.
5. The titanium alloy welding double-side protection device suitable for large-scale equipment according to claim 1, wherein an overflow valve is arranged at the top of the first gas protection cover, and the overflow valve is communicated with an inner cavity of the first gas protection cover and used for discharging gas.
6. The titanium alloy welding double-sided protection device suitable for large-scale equipment according to claim 1, wherein 2 operation openings are arranged on one side surface of the first gas protection cover, and rubber gloves are arranged on the operation openings in sealing connection with the operation openings and used for welding operation of parts to be welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498918.5A CN112676718A (en) | 2020-12-16 | 2020-12-16 | Titanium alloy welding double-side protection device suitable for large equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011498918.5A CN112676718A (en) | 2020-12-16 | 2020-12-16 | Titanium alloy welding double-side protection device suitable for large equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112676718A true CN112676718A (en) | 2021-04-20 |
Family
ID=75448963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011498918.5A Pending CN112676718A (en) | 2020-12-16 | 2020-12-16 | Titanium alloy welding double-side protection device suitable for large equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112676718A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090230094A1 (en) * | 2008-03-14 | 2009-09-17 | Corne Joseph E | Open-top welding chamber |
| US20120193335A1 (en) * | 2009-08-14 | 2012-08-02 | Sigrid Guldberg | Method and device for manufacturing titanium objects |
| CN203616997U (en) * | 2013-12-24 | 2014-05-28 | 珠海派诺科技股份有限公司 | Anti-fouling protection cover |
| CN208748201U (en) * | 2018-08-17 | 2019-04-16 | 国营芜湖机械厂 | A kind of titanium alloy laser melting coating flexible gas protective device |
| CN110216719A (en) * | 2019-07-05 | 2019-09-10 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN111069742A (en) * | 2019-12-31 | 2020-04-28 | 大连长丰实业总公司 | Portable titanium alloy welding protection environment rapid forming device |
-
2020
- 2020-12-16 CN CN202011498918.5A patent/CN112676718A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090230094A1 (en) * | 2008-03-14 | 2009-09-17 | Corne Joseph E | Open-top welding chamber |
| US20120193335A1 (en) * | 2009-08-14 | 2012-08-02 | Sigrid Guldberg | Method and device for manufacturing titanium objects |
| CN203616997U (en) * | 2013-12-24 | 2014-05-28 | 珠海派诺科技股份有限公司 | Anti-fouling protection cover |
| CN208748201U (en) * | 2018-08-17 | 2019-04-16 | 国营芜湖机械厂 | A kind of titanium alloy laser melting coating flexible gas protective device |
| CN110216719A (en) * | 2019-07-05 | 2019-09-10 | 中国建筑科学研究院有限公司 | A protector for biological experiments for biosafety laboratory |
| CN111069742A (en) * | 2019-12-31 | 2020-04-28 | 大连长丰实业总公司 | Portable titanium alloy welding protection environment rapid forming device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101901886B (en) | Power battery explosion protection device | |
| JP2009523325A5 (en) | ||
| CN206490102U (en) | Lid and battery modules in battery modules | |
| CN112676718A (en) | Titanium alloy welding double-side protection device suitable for large equipment | |
| CN105529480A (en) | Current collector for fuel cell, and fuel cell stack | |
| CN107919444A (en) | Battery and its lug sheet body, the battery modules using the battery | |
| CN104439636A (en) | Titanium alloy part welding protecting method | |
| CN201590463U (en) | Battery module | |
| CN104670710B (en) | Automatic vacuum sealing box | |
| CN110896132A (en) | Explosion-proof combined power battery cover plate | |
| CN217306616U (en) | Cover plate of battery, battery and electronic equipment | |
| CN207537548U (en) | A kind of electrolytic aluminum anode heat-preserving cover plate | |
| CN109755437A (en) | A kind of battery anti-explosion structure and the battery anti-explosion cover board using the battery anti-explosion structure | |
| CN212963884U (en) | Lithium battery leakage detection device | |
| CN105428672B (en) | A kind of embedded encapsulating method of the special pole plate of high power density pemfc stack | |
| CN212136488U (en) | Explosion-proof combined power battery cover plate | |
| CN100533840C (en) | Lithium ion power cell | |
| CN203659947U (en) | Vacuum sealing structure for lithium-ion power battery | |
| CN202268401U (en) | Battery | |
| CN206882322U (en) | A kind of battery pole piece floats powder cleaning device | |
| CN207503924U (en) | A kind of METAL HEATING PROCESS pedestal degassing apparatus | |
| CN206364127U (en) | Square housing battery | |
| CN207134436U (en) | A kind of flexible packing lithium ion battery | |
| CN217019128U (en) | Battery welding protection piece | |
| CN105449239B (en) | A kind of externally embedded type encapsulating method of the special pole plate of high power density pemfc stack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210420 |