CN113414473A - Welding device and welding method for aluminum alloy thin-wall water-cooling container - Google Patents
Welding device and welding method for aluminum alloy thin-wall water-cooling container Download PDFInfo
- Publication number
- CN113414473A CN113414473A CN202110607317.1A CN202110607317A CN113414473A CN 113414473 A CN113414473 A CN 113414473A CN 202110607317 A CN202110607317 A CN 202110607317A CN 113414473 A CN113414473 A CN 113414473A
- Authority
- CN
- China
- Prior art keywords
- welding
- cooling container
- aluminum alloy
- water
- alloy thin
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 136
- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 5
- 230000004927 fusion Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
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
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a 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
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
- B23K33/004—Filling of continuous seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a welding device and a welding method for an aluminum alloy thin-wall water-cooling container, and relates to the field of welding tools. The welding device comprises a heat dissipation core rod and an end fixing plate, wherein the heat dissipation core rod is of a step shaft structure and comprises a large end and a small end, the diameter of the large end is larger than that of the small end, a screw hole is formed in the center of the end of the small end, and the end fixing plate is fixed to the end of the small end through a bolt matched with the screw hole. The application provides an aluminum alloy water-cooling container welding device, simultaneously provides a welding method using the device, solves the defects that the thin-wall thin-channel aluminum alloy water-cooling container is poor in weld forming, incomplete in weld, more in weld pores and the like, and improves the welding quality and efficiency of the thin-wall thin-channel aluminum alloy water-cooling container.
Description
Technical Field
The invention relates to the field of welding tools, in particular to a welding device and a welding method for an aluminum alloy water-cooling container.
Background
The thin-wall water-cooling container refers to a thin-wall water-cooling container with the wall thickness not larger than 1.75mm and the diameter not larger than 104mm, when a common aluminum alloy water-cooling container is welded, the traditional manual argon arc welding or gas shielded welding is difficult to weld well and has low efficiency, when the current is slightly too large, the diameter of the water-cooling container is smaller, the heat conduction of the aluminum alloy is fast, the distance between an arc striking position and an arc ending position is smaller, when a welding seam is ended, the superposition part of the welding seam and the arc striking position is heated for the second time, the crystal grain structure is thick or air holes are generated or even directly burned through due to too large heat input, and the welding seam can not meet the watertight requirement. If the current is too low, it results in localized weld failure or lack of penetration. The primary qualified rate of the welding line ray detection and the qualified rate of the watertight experiment are low, and the quality requirement of the water-cooling container is difficult to meet.
The method aims to solve the quality problem of a welding joint of the thin-wall and small-diameter aluminum alloy water-cooling container, and the primary problem is to solve the problem of excessive increase of a grain structure of a good welding seam, firstly to improve the welding speed and control the energy input of a welding line, and secondly to control a welding temperature field so as to achieve dynamic balance.
Disclosure of Invention
The invention aims to provide a welding device for an aluminum alloy thin-wall water-cooling container, which is used for controlling a welding temperature field of the aluminum alloy thin-wall water-cooling container.
The invention also aims to provide a welding method of the aluminum alloy thin-wall water-cooling container, which can improve the welding speed, control the energy input of a welding line, solve the problem of transient increase of a weld joint grain structure and control a welding temperature field to achieve dynamic balance by using the welding device and improving the welding method.
In order to realize one of above-mentioned purpose, the application discloses an aluminum alloy thin wall water-cooling container welded fastening device for fixed water-cooling container, welding set is including heat dissipation plug and end fixing plate, wherein the heat dissipation plug includes a main aspects and a tip for step axle construction, the diameter of main aspects is greater than the diameter of tip, wherein tip center is equipped with the screw, end fixing plate through with screw complex bolt fastening in the tip of tip.
Further, the end fixing plate comprises three fixing claws which are arranged at equal intervals. The end fixing plate is in three-point contact with the inner wall of the water-cooling container to be welded and is screwed in by the bolt to tightly fix the water-cooling container, so that the water-cooling container is prevented from rotating along with the positioner during welding.
Furthermore, the small end is in clearance fit with the inner wall of the water-cooling container. When the joint of the aluminum alloy water-cooling container is welded, the small end of the step shaft is inserted into the inner diameter of the water-cooling container to be welded and is limited by the large end of the step shaft.
Furthermore, the diameter of the small end is 0.2-0.5 mm smaller than the inner diameter of the water-cooling container.
Furthermore, the heat dissipation core rod is a red copper heat dissipation core rod.
In order to achieve the second purpose, the invention also discloses a welding method of the aluminum alloy thin-wall water-cooling container, which is used for fixing and welding by using the welding and fixing device of the aluminum alloy thin-wall water-cooling container.
The welding method of the aluminum alloy thin-wall water-cooling container comprises the following steps:
(S1): respectively opening a single-side 35-degree V-shaped groove on the end face and the outer circle of the water-cooled container, wherein the length of the truncated edge is 1-2 mm;
(S2): inserting the small end of a heat dissipation core rod into the inner diameter of the water cooling container, limiting the large end of the core rod, then installing an end fixing plate, and locking by using a bolt;
(S3): clamping the large end of the heat dissipation core rod on a chuck of the positioner of the manipulator, and fixing firmly;
(S4): adopting automatic MIG welding, and firstly, carrying out positioning welding on an end face groove and an outer circle groove of the MIG welding; continuously welding two layers of end face groove circular seams by adopting automatic MIG welding; backing welding 3/4 circumferences on the first layer, performing back gouging treatment on an arc starting and closing position, re-starting at a position 20-30 mm before the arc closing and back gouging position, welding the rest 1/4 welding seams, and overlapping the arc closing position and the original arc starting and back gouging position by 20-30 mm; performing swing welding on the cover surface of the second layer, cleaning the excess height of the welding seam and the oxide layer of the first layer, continuously welding for a circle by adopting automatic MIG welding, and lapping for 20-30 mm at the arc starting position; and the outer circle groove is welded with two layers in sequence.
Further, in the step (S4), the welding current of the first layer is 140-160 amperes, the welding speed is 0.3m/min, the welding current of the second layer is 160-190 amperes, the welding speed is 0.35m/min, and the argon flow is 15-17L/min.
The beneficial effects of the invention include:
the application provides an aluminum alloy water-cooling container welding device, and simultaneously provides a welding method using the device, so that the defects of poor weld forming, incomplete weld fusion, more weld pores and the like of a thin-wall small-diameter aluminum alloy water-cooling container are overcome, and the welding quality and efficiency of the thin-wall small-diameter aluminum alloy water-cooling container are improved.
The heat dissipation core rod is adopted, so that the temperature field of a welding seam during welding is rapidly changed, a large temperature drop is formed near the welding seam, effective heat input in a molten pool is guaranteed, the welding seam is well formed, heat in a heat affected zone is taken away in time, and the coarse grain structure of the heat affected zone is prevented. In order to play an effective heat dissipation role, the heat dissipation core rod is made of red copper materials with high heat conductivity coefficients.
The automatic MIG welding manipulator is adopted, the rotation process of the positioner is uniform, the welding speed is high, and the welding efficiency is improved.
The welding device disclosed by the invention is simple in structure, wide in applicability, convenient to manufacture and use, high in efficiency and stable in welding performance. The welded welding line is subjected to X-ray detection and watertight test detection according to the I-grade welding line standard, the primary qualified rate is 100%, the welding of thin-wall and small-diameter aluminum alloy water-cooling container parts can be met, and the quality problems of poor welding line forming, incomplete penetration, incomplete fusion, multiple air holes and the like in the traditional welding method are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a block diagram of the structure of the present invention.
Fig. 2 is a cross-sectional view of the structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The welding and fixing device for the aluminum alloy thin-wall water-cooling container is used for fixing the water-cooling container and comprises a heat dissipation core rod 1 and an end fixing plate 2, wherein the heat dissipation core rod is of a step shaft structure and comprises a large end 11 and a small end 12, the diameter of the large end is larger than that of the small end, a screw hole 3 is formed in the center of the end of the small end, and the end fixing plate is fixed to the end of the small end through a bolt 4 matched with the screw hole.
As a more preferable technical solution, the end fixing plate includes three fixing claws 21 arranged at equal intervals. The end fixing plate is in three-point contact with the inner wall of the water-cooling container to be welded and is screwed in by the bolt to tightly fix the water-cooling container, so that the water-cooling container is prevented from rotating along with the positioner during welding.
On the basis of the embodiment, the small end is in clearance fit with the inner wall of the water-cooling container. When the joint of the aluminum alloy water-cooling container is welded, the small end of the step shaft is inserted into the inner diameter of the water-cooling container to be welded and is limited by the large end of the step shaft. The diameter of the small end is 0.2-0.5 mm smaller than the inner diameter of the water-cooled container.
The heat dissipation core rod is a red copper heat dissipation core rod. The heat dissipation effect is better.
The welding device disclosed by the invention is simple in structure, wide in applicability, convenient to manufacture and use, high in efficiency and stable in welding performance. The welded welding line is subjected to X-ray detection and watertight test detection according to the I-grade welding line standard, the primary qualified rate is 100%, the welding of thin-wall and small-diameter aluminum alloy water-cooling container parts can be met, and the quality problems of poor welding line forming, incomplete penetration, incomplete fusion, multiple air holes and the like in the traditional welding method are avoided.
A welding method of an aluminum alloy thin-wall water-cooling container is used for fixing and welding by using the welding and fixing device of the aluminum alloy thin-wall water-cooling container.
The welding method of the aluminum alloy thin-wall water-cooling container comprises the following steps:
(S1): respectively opening a single-side 35-degree V-shaped groove on the end face and the outer circle of the water-cooled container, wherein the length of the truncated edge is 1-2 mm;
(S2): inserting the small end of a heat dissipation core rod into the inner diameter of the water cooling container, limiting the large end of the core rod, then installing an end fixing plate, and locking by using a bolt;
(S3): clamping the large end of the heat dissipation core rod on a chuck of the positioner of the manipulator, and fixing firmly;
(S4): adopting automatic MIG welding, and firstly, carrying out positioning welding on an end face groove and an outer circle groove of the MIG welding; continuously welding two layers of end face groove circular seams by adopting automatic MIG welding; backing welding 3/4 circumferences on the first layer, performing back gouging treatment on an arc starting and closing position, re-starting at a position 20-30 mm before the arc closing and back gouging position, welding the rest 1/4 welding seams, and overlapping the arc closing position and the original arc starting and back gouging position by 20-30 mm; performing swing welding on the cover surface of the second layer, cleaning the excess height of the welding seam and the oxide layer of the first layer, continuously welding for a circle by adopting automatic MIG welding, and lapping for 20-30 mm at the arc starting position; and the outer circle groove is welded with two layers in sequence.
In a preferred embodiment, in the step (S4), the first layer welding current is 150 amperes, the welding speed is 0.3m/min, the second layer welding current is 170 amperes, the welding speed is 0.35m/min, and the argon flow is 16L/min.
The application also provides a welding method using the device, so that the defects of poor weld forming, incomplete weld fusion, more weld pores and the like of the thin-wall small-diameter aluminum alloy water-cooling container are overcome, and the welding quality and efficiency of the thin-wall small-diameter aluminum alloy water-cooling container are improved.
The heat dissipation core rod is adopted, so that the temperature field of a welding seam during welding is rapidly changed, a large temperature drop is formed near the welding seam, effective heat input in a molten pool is guaranteed, the welding seam is well formed, heat in a heat affected zone is taken away in time, and the coarse grain structure of the heat affected zone is prevented. In order to play an effective heat dissipation role, the heat dissipation core rod is made of red copper materials with high heat conductivity coefficients.
The automatic MIG welding manipulator is adopted, the rotation process of the positioner is uniform, the welding speed is high, and the welding efficiency is improved.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides an aluminum alloy thin wall water-cooling container welded fastening device for fixed water-cooling container, its characterized in that: welding set includes heat dissipation plug (1) and tip fixed plate (2), wherein the heat dissipation plug includes a main aspects (11) and a tip (12) for step axle construction, the diameter of main aspects is greater than the diameter of tip, wherein tip center is equipped with screw (3), the tip fixed plate is fixed in through bolt (4) with screw complex the tip of tip.
2. The welding and fixing device for the aluminum alloy thin-wall water-cooling container according to claim 1, characterized in that: the above-mentioned
The end fixing plate comprises three fixing claws (21) which are arranged at equal intervals.
3. The welding and fixing device for the aluminum alloy thin-wall water-cooling container according to claim 1, characterized in that: and the small end is in clearance fit with the inner wall of the water-cooling container.
4. The welding and fixing device for the aluminum alloy thin-wall water-cooling container according to claim 3, characterized in that: the diameter of the small end is 0.2-0.5 mm smaller than the inner diameter of the water-cooled container.
5. The welding and fixing device for the aluminum alloy thin-wall water-cooling container according to claim 1, characterized in that: the heat dissipation core rod is a red copper heat dissipation core rod.
6. A welding method of an aluminum alloy thin-wall water-cooling container is characterized by comprising the following steps: the aluminum alloy thin-wall water-cooled container welding and fixing device is used for fixing and welding according to any one of claims 1 to 5.
7. The welding method of the aluminum alloy thin-wall water-cooling container as claimed in claim 6, characterized in that: the method comprises the following steps:
(S1): respectively opening a single-side 35-degree V-shaped groove on the end face and the outer circle of the water-cooled container, wherein the length of the truncated edge is 1-2 mm;
(S2): inserting the small end of a heat dissipation core rod into the inner diameter of the water cooling container, limiting the large end of the core rod, then installing an end fixing plate, and locking by using a bolt;
(S3): clamping the large end of the heat dissipation core rod on a chuck of the positioner of the manipulator, and fixing firmly;
(S4): adopting automatic MIG welding, and firstly, carrying out positioning welding on an end face groove and an outer circle groove of the MIG welding; continuously welding two layers of end face groove circular seams by adopting automatic MIG welding; backing welding 3/4 circumferences on the first layer, performing back gouging treatment on an arc starting and closing position, re-starting at a position 20-30 mm before the arc closing and back gouging position, welding the rest 1/4 welding seams, and overlapping the arc closing position and the original arc starting and back gouging position by 20-30 mm; performing swing welding on the cover surface of the second layer, cleaning the excess height of the welding seam and the oxide layer of the first layer, continuously welding for a circle by adopting automatic MIG welding, and lapping for 20-30 mm at the arc starting position; and the outer circle groove is welded with two layers in sequence.
8. The welding method of the aluminum alloy thin-wall water-cooling container as claimed in claim 7, characterized in that: in the step (S4), the welding current of the first layer is 140-160 amperes, the welding speed is 0.3m/min, the welding current of the second layer is 160-190 amperes, the welding speed is 0.35m/min, and the argon flow is 15-17L/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607317.1A CN113414473A (en) | 2021-06-01 | 2021-06-01 | Welding device and welding method for aluminum alloy thin-wall water-cooling container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110607317.1A CN113414473A (en) | 2021-06-01 | 2021-06-01 | Welding device and welding method for aluminum alloy thin-wall water-cooling container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113414473A true CN113414473A (en) | 2021-09-21 |
Family
ID=77713492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110607317.1A Pending CN113414473A (en) | 2021-06-01 | 2021-06-01 | Welding device and welding method for aluminum alloy thin-wall water-cooling container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113414473A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114448199A (en) * | 2022-03-11 | 2022-05-06 | 威海众合机电科技有限公司 | Welding process method and manufacturing flow of aluminum alloy water-cooled motor shell |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347861A (en) * | 2008-08-29 | 2009-01-21 | 重庆大学 | Method for welding stainless steel thin walled pipe circular seam joint and device |
| CN202726326U (en) * | 2012-02-27 | 2013-02-13 | 兰州四方容器设备有限责任公司 | Heat exchanger pipe plate and heat exchange pipe butt-jointing structure |
| CN103418886A (en) * | 2013-08-15 | 2013-12-04 | 东方电气集团东方锅炉股份有限公司 | Technology for welding carbon steel overlaying welding layer of tube plate of high pressure heat exchanger with low carbon steel tube in sealing way |
| CN204545693U (en) * | 2015-03-16 | 2015-08-12 | 成都凯天电子股份有限公司 | Thin-wall part welding radiator |
| CN104999173A (en) * | 2015-07-29 | 2015-10-28 | 江苏科技大学 | Thin-walled aluminum alloy pipe end sealing and welding device and welding method |
| CN105127582A (en) * | 2015-09-01 | 2015-12-09 | 姜海 | Composite sealing device and sealing method for thin-walled aluminum alloy tube end |
| CN107971606A (en) * | 2016-11-07 | 2018-05-01 | 中国石油集团工程技术研究院 | A kind of pre- jointing method of steel pipe weld bond |
| CN111590162A (en) * | 2020-04-17 | 2020-08-28 | 中国原子能科学研究院 | Positioning device and welding method for butt welding of thin-walled tubes |
| CN215145562U (en) * | 2021-06-01 | 2021-12-14 | 威海迪尚众合机电有限公司 | Welding device for aluminum alloy thin-wall water-cooling container |
-
2021
- 2021-06-01 CN CN202110607317.1A patent/CN113414473A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347861A (en) * | 2008-08-29 | 2009-01-21 | 重庆大学 | Method for welding stainless steel thin walled pipe circular seam joint and device |
| CN202726326U (en) * | 2012-02-27 | 2013-02-13 | 兰州四方容器设备有限责任公司 | Heat exchanger pipe plate and heat exchange pipe butt-jointing structure |
| CN103418886A (en) * | 2013-08-15 | 2013-12-04 | 东方电气集团东方锅炉股份有限公司 | Technology for welding carbon steel overlaying welding layer of tube plate of high pressure heat exchanger with low carbon steel tube in sealing way |
| CN204545693U (en) * | 2015-03-16 | 2015-08-12 | 成都凯天电子股份有限公司 | Thin-wall part welding radiator |
| CN104999173A (en) * | 2015-07-29 | 2015-10-28 | 江苏科技大学 | Thin-walled aluminum alloy pipe end sealing and welding device and welding method |
| CN105127582A (en) * | 2015-09-01 | 2015-12-09 | 姜海 | Composite sealing device and sealing method for thin-walled aluminum alloy tube end |
| CN107971606A (en) * | 2016-11-07 | 2018-05-01 | 中国石油集团工程技术研究院 | A kind of pre- jointing method of steel pipe weld bond |
| CN111590162A (en) * | 2020-04-17 | 2020-08-28 | 中国原子能科学研究院 | Positioning device and welding method for butt welding of thin-walled tubes |
| CN215145562U (en) * | 2021-06-01 | 2021-12-14 | 威海迪尚众合机电有限公司 | Welding device for aluminum alloy thin-wall water-cooling container |
Non-Patent Citations (2)
| Title |
|---|
| 戴冠军 主编: "最新客车与轿车车身维修手册", 31 August 1996, 中国物资出版社, pages: 122 * |
| 段玉春 主编: "最新焊工技术手册", 31 March 2009, 内蒙古人民出版社, pages: 117 - 118 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114448199A (en) * | 2022-03-11 | 2022-05-06 | 威海众合机电科技有限公司 | Welding process method and manufacturing flow of aluminum alloy water-cooled motor shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2014173060A1 (en) | Assembly welding method for stainless steel weldment and pad | |
| CN102728937B (en) | Dissimilar metal welding method of titanium alloy and austenitic stainless steel | |
| CN108817713A (en) | A kind of externally-applied magnetic field generating device of auxiliary laser welding and its utilize method | |
| CN102615402A (en) | Tungsten electrode argon arc welding method for filler wires of titanium alloy and aluminum alloy | |
| CN104625351B (en) | Subway carriage aluminium alloy side wall welding method | |
| CN103464873B (en) | Electric-arc welding process for Ti alloy and nickel-base high-temperature alloy | |
| CN113414473A (en) | Welding device and welding method for aluminum alloy thin-wall water-cooling container | |
| WO2023116071A1 (en) | Efficient welding method applicable to ultra-narrow gap welding of thick-walled titanium alloy member | |
| CN105127583A (en) | Aluminum alloy thick plate friction stir welding method | |
| CN215145562U (en) | Welding device for aluminum alloy thin-wall water-cooling container | |
| JP5582602B2 (en) | TIG welding method | |
| CN109249126B (en) | Welding tool and welding method for anode steel claw | |
| CN108890092B (en) | Method for single-side welding and double-side forming of fusion electrode MAG welding tube plate | |
| CN215145648U (en) | Welding device for underwater friction stir welding | |
| CN105522274A (en) | Friction welding method applied to soft stud-hard substrate | |
| CN104625349A (en) | Aluminum alloy thin water channel cover plate and thick vacuum cavity water channel welding technology | |
| CN112171023A (en) | Method for reducing air holes of welding joints of automobile body sheet aluminum alloy section and casting | |
| CN103567611B (en) | The welding method of focusing ring | |
| CN104625331A (en) | Titanium alloy and pure aluminum fluxing-agent-added ternary gas shielded welding method | |
| JPH11147175A (en) | Gas shield arc welding method | |
| JPH0375272B2 (en) | ||
| JPH0994658A (en) | One side butt welding method | |
| CN112548278A (en) | Boss butt joint structure of reactor core assembly and welding method thereof | |
| CN110026660A (en) | A kind of arcing stud Welding of equivalent magnetic field control | |
| CN211072179U (en) | Argon arc welding gun with high-fusion-depth lock hole |
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 | ||
| CB02 | Change of applicant information |
Address after: 264400 211, block C, Xinxing science and technology building, No. 1, Guangmao Road, Weihai comprehensive free trade zone, Wendeng District, Weihai City, Shandong Province Applicant after: Weihai Zhonghe Electromechanical Technology Co.,Ltd. Address before: 264400 211, block C, Xinxing science and technology building, No. 1, Guangmao Road, Weihai comprehensive free trade zone, Wendeng District, Weihai City, Shandong Province Applicant before: Weihai Dishang Zhonghe electromechanical Co.,Ltd. |
|
| CB02 | Change of applicant information |