CN109570713A - Weld argon filling fixture - Google Patents
Weld argon filling fixture Download PDFInfo
- Publication number
- CN109570713A CN109570713A CN201810586985.9A CN201810586985A CN109570713A CN 109570713 A CN109570713 A CN 109570713A CN 201810586985 A CN201810586985 A CN 201810586985A CN 109570713 A CN109570713 A CN 109570713A
- Authority
- CN
- China
- Prior art keywords
- welding
- clamp body
- argon gas
- argon
- platform
- 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
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
- B23K9/325—Devices for supplying or evacuating shielding gas
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention provides a kind of welding argon filling fixtures, belong to welding fixture technical field, including clamp body and and ground structure, the inside of clamp body is equipped with the argon gas room for being filled with argon gas, the top of clamp body is equipped with the location structure for fixing to-be-welded pieces, the top of clamp body and it is equipped with the welding platform for argon gas filling in the lower section of to-be-welded pieces groove, the end face of welding platform is lower than the top surface of clamp body, and argon gas room is connected to by venthole with the space above welding platform.Welding argon filling fixture provided by the invention, structure is simple, it is easy to operate, improve operating efficiency, with flexible controllability, eliminate problems of welded quality caused by artificial and other uncontrolled factors, to avoid influence of the other factors to nickel stick weld quality, prevent from welding because of nickel stick it is unqualified caused by human and material resources, the waste of financial resources and nuclear safety potential impact, there is safe and reliable using effect.
Description
Technical field
The invention belongs to welding fixture technical fields, more specifically, are related to a kind of suitable for nickel stick welding argon filling
Weld argon filling fixture.
Background technique
Pressure vessel is internal or external receiving gas or fluid pressure and holds to the sealing that safety has higher requirements
Device.Pressure vessel early stage is mainly used in chemical industry, and pressure is mostly below 10 megapascal.Synthesize the high pressures such as ammonia and high pressure polyethylene
After production technology occurs, it is desirable that the pressure that pressure vessel is born is increased to 100 megapascal or more.With chemical industry and petrochemical processes
Development, the operating temperature range of pressure vessel is also more and more wider；The appearance of new working media also requires pressure vessel to be resistant to be situated between
Matter corrosion.Moreover, many process unit scales are increasing, the capacity of pressure vessel is also increasing.
The development of the 1960s, nuclear power station propose higher safety to reactor pressure vessel and technology is wanted
It asks.Its reactor pressure vessel leakproofness is particularly important, and used in nuclear power station reactor pressure vessel, will in case of accident
Radioactive substance is escaped, nuclear safety accident is caused.
The sealing of nuclear power plant reactor pressure vessel is generally using nickel as sealing material, by nickel bar around reactor pressure vessel
By weld after one circle, effect is to prevent radioactive substance from escaping in pressure vessel use process, it is ensured that safety.Due to nickel
Stick is the most important ring of reactor pressure vessel sealing device, so the welding requirements of nickel stick and welding quality requirement are high.
The welding method of nickel stick is argon tungsten-arc welding.Conventional nickel stick welding manner is man-hour manually hand-held, and has special messenger to carry out the nickel stick back side and fill
Argon protection, it is minimum to need three people's cooperations that complete welding, and not can guarantee welding quality.
Summary of the invention
The purpose of the present invention is to provide a kind of welding argon filling fixtures, to solve nickel stick welding expense existing in the prior art
When laborious and poor welding quality the technical issues of.
To achieve the above object, the technical solution adopted by the present invention is that: provide a kind of welding argon filling fixture, including for pressing from both sides
Hold the clamp body of to-be-welded pieces and the ground structure for connecting welding machine that is connected with the clamp body, the inside of the clamp body is set
There is the argon gas room for being filled with argon gas, the top of the clamp body is equipped with the location structure for fixing to-be-welded pieces, the folder
The welding platform for argon gas filling, the end face of the welding platform are equipped at the top of specific and in the lower section of to-be-welded pieces groove
Lower than the top surface of the clamp body, the argon gas room is connected to by venthole with the space above the welding platform.
Further, the location structure includes two positioning grooves for being symmetrically disposed on welding platform two sides and is divided into
For compressing the locking element of to-be-welded pieces on the positioning groove.
Further, the locking element includes the rotates intermediate plate being laterally pressed on the positioning groove, the rotating clamp
One end of piece is rotatedly connected by being set to the shaft at the top of the clamp body, and the other end of the rotates intermediate plate is equipped with bayonet, institute
The positioning column for being equipped at the top of clamp body and cooperating with the bayonet is stated, the shaft and the positioning column set up separately in the positioning groove
Two sides.
Further, the shaft and the positioning column are bolt.
Further, the first elastic element for clamping to-be-welded pieces, the rotating clamp are equipped in the positioning groove
The lower surface of piece is equipped with the second elastic element for compressing to-be-welded pieces.
Further, first elastic element and second elastic element are spring steel plate.
Further, the end face of the welding platform is lower than the slot bottom of the positioning groove.
Further, the argon gas room is conical structure, and the welding platform is cylindrical structure, the clamp body
Equipped with the circular groove for placing the welding platform, the vertex of the argon gas room is downward, and the welding platform is placed in described
The bottom of argon gas room, on the contact surface that the venthole is set to the welding platform and the argon gas room is in contact, the weldering
Connect between platform and the clamp body there are argon gas evolution gap.
Further, the welding platform is red copper product.
Further, the clamp body and the rotates intermediate plate are brass product.
The beneficial effect of welding argon filling fixture provided by the invention is: compared with prior art, the present invention welds argon filling
Fixture clamps to-be-welded pieces by clamp body, and by being set to the intracorporal argon gas room of fixture, argon is formed at the groove of to-be-welded pieces
Compression ring border carries out gas shield to welding position, to improve welding quality, it is ensured that the sealing of nuclear power plant reactor pressure vessel
Dependable with function.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the overlooking structure diagram of welding argon filling fixture provided in an embodiment of the present invention；
Fig. 2 is the schematic cross-sectional view one in Fig. 1 along line A-A；
Fig. 3 is the schematic cross-sectional view two in Fig. 1 along line A-A；
Fig. 4 is the overlooking structure diagram of rotates intermediate plate in Fig. 1；
Fig. 5 is the schematic view of the front view of Fig. 4；
Fig. 6 is the overlooking structure diagram of welding platform in Fig. 1；
Fig. 7 is the structural schematic diagram that welding argon filling fixture provided in an embodiment of the present invention clamps the rodlike state of nickel.
Wherein, each appended drawing reference in figure:
10- clamp body；11- rotates intermediate plate；12- welding platform；14- positioning groove；15- ground structure；16- argon gas room；
17- shaft；18- positioning column；19- bayonet；The first elastic element of 20-；The second elastic element of 21-；22- nickel stick；23- venthole.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now welding argon filling fixture provided by the invention is illustrated.The welding argon filling
Fixture, including the clamp body 10 for clamping to-be-welded pieces and the ground structure 15 being connected with clamp body 10 for connecting welding machine,
The inside of clamp body 10 is equipped with the argon gas room 16 for being filled with argon gas, and the top of clamp body 10 is equipped with for fixing to-be-welded pieces
Location structure, the top of clamp body 10 and in the lower section of to-be-welded pieces groove be equipped with for argon gas filling welding platform 12, weldering
The end face for connecing platform 12 is lower than the top surface of clamp body 10, and argon gas room 16 is connected by the space of 12 top of venthole 23 and welding platform
It is logical.
Welding argon filling fixture provided by the invention, compared with prior art, location structure by clamp body 10 and thereon
Grip to-be-welded pieces, before welding, welding machine ground connection pincers clamped into ground structure 15, and by electrode holder open first by argon gas room 16 and
12 air of welding platform is discharged and makes full of argon gas, and ar gas environment is formed at the groove of to-be-welded pieces, forms inert gas
It protects, argon gas is persistently filled in welding process, pay close attention to filling metal deposition situation, and continue after the completion of welding to welding
Connector argon filling is protected, and is carried out inert gas shielding to welding position, is improved welding quality, it is ensured that nuclear power plant reactor pressure
The dependable with function of container sealing.After position to be welded reaches room temperature, welding is completed.
Welding argon filling fixture provided by the invention, structure is simple, it is easy to operate, improve operating efficiency, have flexibly controllable
Property, it is welded using fixture clamping nickel stick 21, eliminates problems of welded quality caused by artificial and other uncontrolled factors,
To avoiding other factors to the influence of 21 weld quality of nickel stick, prevent from welding because of nickel stick 21 it is unqualified caused by manpower,
The potential impact of material resources, the waste of financial resources and nuclear safety has safe and reliable using effect.
The present embodiment also may not only be applied to nickel stick argon filling welding process, can be applied to fill inert protective gas other
The positioning groove of right-angled intersection can also be arranged in the butt welding of weldment, weld the welding of the weldment of four right-angled intersections,
Using extensive.
Further, a kind of specific reality also referring to Fig. 1 to Fig. 3, as welding argon filling fixture provided by the invention
Mode is applied, location structure includes two and is symmetrically disposed on the positioning groove 14 of 12 two sides of welding platform and is divided into positioning groove 14
On for compressing the locking element of to-be-welded pieces.Before welding, two nickel sticks 21 are distinguished by taking the welding of nickel stick 21 as an example referring to Fig. 7
It is put into positioning groove 14, and docks the joint area of two nickel sticks 21, then locked nickel stick 21 with locking element, if
Nickel stick 21, which is not fixed firmly, to be leaned on or the not up to expected angle of groove, can be by loosening locking element, and carries out rotation tune to nickel stick 21
It is whole, so that the bevel angle of nickel stick 21 is achieved the desired results.
Further, referring to FIG. 1 to FIG. 4, as a kind of specific embodiment party provided by the invention for welding argon filling fixture
Formula, locking element include the rotates intermediate plate 11 being laterally pressed on positioning groove 14, and one end of rotates intermediate plate 11 is by being set to fixture
The shaft 17 at the top of body 10 is rotatedly connected, and the other end of rotates intermediate plate 11 is equipped with bayonet 19, is equipped at the top of clamp body 10 and bayonet
The positioning column 18 of 19 cooperations, shaft 17 and positioning column 18 set up separately in the two sides of positioning groove 14.Nickel stick 21 is put into positioning groove 14
Afterwards, need to only rotate rotates intermediate plate 11 makes bayonet 19 block positioning column 18 or leaves positioning column 18, i.e., openable and locking, locking
Positioning operation is very convenient.
Further, refering to fig. 1 and Fig. 7, a kind of specific embodiment as welding argon filling fixture provided by the invention,
Shaft 17 and positioning column 18 are bolt.
Further, Fig. 3 and Fig. 5 is please referred to, a kind of specific embodiment party as welding argon filling fixture provided by the invention
Formula, interior the first elastic element 20 being equipped with for clamping to-be-welded pieces of positioning groove 14, the lower surface of rotates intermediate plate 11, which is equipped with, to be used
In the second elastic element 21 for compressing to-be-welded pieces.For locking element, the present embodiment passes through the medial surface in rotates intermediate plate 11
Second elastic element 21 is set, when rotates intermediate plate 11 is rotated lateral be pressed on nickel stick 21, passes through the second elastic element 21
It can closely be contacted with nickel stick 21, by the effect of elasticity, can further compress nickel stick 21, avoid the occurrence of hanging phenomenon and cause
The case where nickel 21 malcompression of stick, occurs, and rotates intermediate plate 11 compresses nickel stick 21 on the top of nickel stick 21, while recessed positioning
The two sidewalls of slot 14 are respectively equipped with the first elastic element 20, and two pair of first elastic element 20 is at least arranged along positioning groove 14,
The different positioning of nickel stick 21 is adapted to step up.
Further, refering to Fig. 2, Fig. 3, in order to make nickel stick 21 in positioning groove 14 with the two sidewalls of positioning groove 14 and
Bottom contacts and compresses, and the section of positioning groove 14 is set as trapezium structure, and the positioning groove 14 of trapezium structure can be to not
Nickel stick 21 with diameter carries out clamping.
Further, Fig. 3 and Fig. 5 is please referred to, a kind of specific embodiment party as welding argon filling fixture provided by the invention
Formula, the first elastic element 20 and the second elastic element 21 are spring steel plate.
Further, refering to Fig. 2 and Fig. 3, as a kind of specific embodiment of welding argon filling fixture provided by the invention,
The end face of welding platform 12 is lower than the slot bottom of positioning groove 14.After nickel stick 21 is placed on positioning groove 14, nickel stick 21 it is minimum
Point is higher than between the end face namely nickel stick 21 and welding platform 12 of welding platform 12 there are gap, which is filled in welding
The argon gas entered is full of, it is ensured that welding point back side air can be discharged clean and sufficiently carry out inert gas shielding.
Further, Fig. 2 to Fig. 3 is please referred to, a kind of specific embodiment party as welding argon filling fixture provided by the invention
Formula, argon gas room 16 are conical structure, and welding platform 12 is cylindrical structure, and clamp body 10 is equipped with for placing welding platform 12
Circular groove, the vertex of argon gas room 16 is downward, and welding platform 12 is placed in the bottom of argon gas room 16, and venthole 23 is set to welding
On the contact surface that platform 12 and argon gas room 16 are in contact, there are the gaps of argon gas evolution between welding platform 12 and clamp body 10.
Wherein argon gas room 16 be located at welding platform 12 in the following, and be located at welding point underface, entire clamp body 10 be cylindrical body, argon
Gas chamber 16 and welding platform 12 are located at the centre of clamp body 10, and wherein can be set in welding platform 12 can also be with for venthole 23
The side wall of argon gas room 16 is set, is escaped convenient for argon gas, referring to Fig. 6, venthole is arranged in welding platform in the present embodiment, and
It is evenly arranged on the surrounding of welding platform bottom.
Further, a kind of specific embodiment as welding argon filling fixture provided by the invention, welding platform 12 are
Red copper product.
Further, a kind of specific embodiment as welding argon filling fixture provided by the invention, clamp body 10 and rotation
Turning intermediate plate 11 is brass product.
Wherein, brass have it is good conduct electricity, thermal conduction characteristic, while in 21 connector envisaged underneath argon gas room 16 of nickel stick, and
Red copper material welding platform 12 is designed in 16 middle part upper position of argon gas room, guarantees the packing material generated in 21 welding process of nickel stick
It does not drop excessively under the ar gas acting fed back under liquid condition by welding platform 12, while playing welding point back side indifferent gas
The purpose of body protection guarantees the welding quality that nickel stick 21 welds, and there is very reliable using effect and ideal welding to use effect
Fruit has reached the application solution of stable and reliable the had technical conditions of welding required for ideal control welding variable.
Wherein, referring to Fig. 1, ground structure 15 is stainless steel ground wire intermediate plate.
Using fixture provided by the invention, fixed nickel stick 21 is reliable and stable, while can produce the phase by bolt adjusting
The bevel angle of prestige.In welding process, by a series of welding factor controlling, welding quality is made to achieve the desired results.In this way
Both improved weld job efficiency, and also reduced nuclear safety risk, and improved working efficiency, generate more far-reaching economic benefit and
Security reliability.It also solves the problems such as unstable welding point and back side inconvenience argon-filled protection simultaneously, more efficiently ensures
The reliability and leakproofness of nuclear power plant reactor pressure vessel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. welding argon filling fixture, it is characterised in that: be connected including the clamp body for clamping to-be-welded pieces and with the clamp body
For connecting the ground structure of welding machine, the inside of the clamp body is equipped with the argon gas room for being filled with argon gas, the clamp body
Top is equipped with location structure for fixing to-be-welded pieces, the top of the clamp body and is equipped in the lower section of to-be-welded pieces groove
For the welding platform of argon gas filling, the end face of the welding platform is lower than the top surface of the clamp body, and the argon gas room passes through
Venthole is connected to the space above the welding platform.
2. welding argon filling fixture as described in claim 1, it is characterised in that: the location structure includes two and is symmetrically disposed on
It the positioning groove of welding platform two sides and is divided on the positioning groove for compressing the locking elements of to-be-welded pieces.
3. welding argon filling fixture as claimed in claim 2, it is characterised in that: the locking element is described fixed including being laterally pressed on
Rotates intermediate plate on the groove of position, one end of the rotates intermediate plate are rotatedly connected by being set to the shaft at the top of the clamp body, institute
The other end for stating rotates intermediate plate is equipped with bayonet, is equipped with the positioning column cooperated with the bayonet, the shaft at the top of the clamp body
Set up separately with the positioning column in the two sides of the positioning groove.
4. welding argon filling fixture as claimed in claim 3, it is characterised in that: the shaft and the positioning column are bolt.
5. welding argon filling fixture as claimed in claim 2, it is characterised in that: be equipped in the positioning groove to be welded for clamping
First elastic element of fitting, the lower surface of the rotates intermediate plate are equipped with the second elastic element for compressing to-be-welded pieces.
6. welding argon filling fixture as claimed in claim 5, it is characterised in that: first elastic element and second elasticity
Element is spring steel plate.
7. welding argon filling fixture as claimed in claim 2, it is characterised in that: the end face of the welding platform is lower than the positioning
The slot bottom of groove.
8. welding argon filling fixture as described in any one of claim 1 to 7, it is characterised in that: the argon gas room is cone
Structure, the welding platform are cylindrical structure, and the clamp body is equipped with the circular groove for placing the welding platform, institute
The vertex for stating argon gas room is downward, and the welding platform is placed in the bottom of the argon gas room, and the venthole is set to the welding
On the contact surface that platform and the argon gas room are in contact, there are between argon gas evolution between the welding platform and the clamp body
Gap.
9. welding argon filling fixture as described in claim 1, it is characterised in that: the welding platform is red copper product.
10. welding argon filling fixture as described in claim 1, it is characterised in that: the clamp body and the rotates intermediate plate are
Brass product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586985.9A CN109570713A (en) | 2018-06-08 | 2018-06-08 | Weld argon filling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586985.9A CN109570713A (en) | 2018-06-08 | 2018-06-08 | Weld argon filling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109570713A true CN109570713A (en) | 2019-04-05 |
Family
ID=65919508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586985.9A Pending CN109570713A (en) | 2018-06-08 | 2018-06-08 | Weld argon filling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109570713A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688070A (en) * | 1971-02-09 | 1972-08-29 | Harry J Smith | Work enclosure welding of aluminum tubing or the like |
| CN200939543Y (en) * | 2006-08-16 | 2007-08-29 | 中国第一重型机械集团公司 | Ar filled positioner |
| CN102528347A (en) * | 2012-01-12 | 2012-07-04 | 天津大学 | Constraint radiating device for welding ferritic stainless steel plates and welding method |
| CN103567685A (en) * | 2012-07-25 | 2014-02-12 | 上海联影医疗科技有限公司 | Welding device for photomultiplier and voltage divider |
| CN204053259U (en) * | 2014-09-18 | 2014-12-31 | 湖北三江航天红阳机电有限公司 | A kind of test plate (panel) weld jig |
| CN104439636A (en) * | 2014-11-14 | 2015-03-25 | 中航飞机股份有限公司西安飞机分公司 | Titanium alloy part welding protecting method |
| CN105290571A (en) * | 2015-11-17 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Manual welding device and method for barrel and mounting edge of thin-wall casing |
| CN106312257A (en) * | 2015-06-15 | 2017-01-11 | 高准有限公司 | Keeping device used for welding |
| CN106624277A (en) * | 2016-12-07 | 2017-05-10 | 贵州黎阳航空动力有限公司 | Auxiliary tool used for welding installation towing point assembly |
-
2018
- 2018-06-08 CN CN201810586985.9A patent/CN109570713A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3688070A (en) * | 1971-02-09 | 1972-08-29 | Harry J Smith | Work enclosure welding of aluminum tubing or the like |
| CN200939543Y (en) * | 2006-08-16 | 2007-08-29 | 中国第一重型机械集团公司 | Ar filled positioner |
| CN102528347A (en) * | 2012-01-12 | 2012-07-04 | 天津大学 | Constraint radiating device for welding ferritic stainless steel plates and welding method |
| CN103567685A (en) * | 2012-07-25 | 2014-02-12 | 上海联影医疗科技有限公司 | Welding device for photomultiplier and voltage divider |
| CN204053259U (en) * | 2014-09-18 | 2014-12-31 | 湖北三江航天红阳机电有限公司 | A kind of test plate (panel) weld jig |
| CN104439636A (en) * | 2014-11-14 | 2015-03-25 | 中航飞机股份有限公司西安飞机分公司 | Titanium alloy part welding protecting method |
| CN106312257A (en) * | 2015-06-15 | 2017-01-11 | 高准有限公司 | Keeping device used for welding |
| CN105290571A (en) * | 2015-11-17 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Manual welding device and method for barrel and mounting edge of thin-wall casing |
| CN106624277A (en) * | 2016-12-07 | 2017-05-10 | 贵州黎阳航空动力有限公司 | Auxiliary tool used for welding installation towing point assembly |
Non-Patent Citations (3)
| Title |
|---|
| 杨海明: "《焊接技术手册》", 28 February 2015, 辽宁科学技术出版社 * |
| 美国金属学会: "《金属手册 第八版 第六卷 焊接与纤焊》", 30 November 1984, 机械工业出版社 * |
| 陈宏均: "《组合夹具组装结构分析》", 31 March 1981, 机械工业出版社 * |
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Application publication date: 20190405 |