CN103212769B - For the welder of the vertical circumferential weld of welding pressure container - Google Patents
For the welder of the vertical circumferential weld of welding pressure container Download PDFInfo
- Publication number
- CN103212769B CN103212769B CN201310117512.1A CN201310117512A CN103212769B CN 103212769 B CN103212769 B CN 103212769B CN 201310117512 A CN201310117512 A CN 201310117512A CN 103212769 B CN103212769 B CN 103212769B
- Authority
- CN
- China
- Prior art keywords
- welding gun
- welding
- holding device
- pressure vessel
- reducing motor
- 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.)
- Active
Links
Landscapes
- Resistance Welding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Welder for the vertical circumferential weld of welding pressure container of the present invention, comprise base, jack, slewing equipment, positioner, pressure vessel protective device, welding gun holding device, welding gun, control cabinet, below described base, sidepiece is provided with jack, described slewing equipment comprises revolving dial, pivoting support, revolution underframe, reducing motor, reducing motor can drive revolving dial low speed smooth rotation in carrying situation, described positioner is fixedly mounted on revolving dial center, pressure vessel protective device comprises bracket support and tourelle, slewing equipment is other is provided with welding gun holding device, described welding gun holding device is provided with welding gun cross adjustment rack, welding gun is fixedly mounted on welding gun cross adjustment rack, described control cabinet is arranged on by base, adopt wire and reducing motor, welding gun connects.The present invention adopts mechanical automation welding operation, is particularly useful for welding large-scale and Programs of Large Pressurized Vessel, and welding quality is high, and operating efficiency is high, reduces production labor cost.
Description
Technical field
The present invention relates to a kind of welder for the vertical circumferential weld of welding pressure container, realize the automatic welding at pressure vessel head position, belong to plant equipment manufacturing technology field.
Background technology
In the welding procedure of pressure tight seam, the vertical ring weld seam of product end socket is vital for pressure vessel.Current, the pressure vessel that many pressure vessel manufacturers are produced, bulky and heavy, when welding, the girth joint of product end socket does not allow horizontal operation, and for meeting the requirement of welding procedure, containers demand is certain angle of inclination.Current, enterprise is in the welding process to such vertical circumferential weld, generally adopt the method for manual welding, not by relevant auxiliary welding equipment, not only production efficiency is low, labor strength is large, and be difficult to the welding quality ensureing weld seam, there is many weld defects, increase Weld Seam Repairation number of times, the welding quality of enterprise's also this critical welding seams of Chang Yinwei, affect the whole enterprise production schedule, but vertical circular seam welding device general is in the market compared with horizontal circular seam welding device, the size of its butt-welding fitting, length etc. have more restriction, generally be applicable to the girth welding of miniature workpiece.
Summary of the invention
The object of the present invention is to provide a kind of welding efficiency high, welding quality is good, the welder for the vertical circumferential weld of welding pressure container that easy and simple to handle, automaticity is high.
The technical solution adopted in the present invention is to achieve the above object of the invention:
For the welder of the vertical circumferential weld of welding pressure container, comprise base, jack, slewing equipment, positioner, pressure vessel protective device, welding gun holding device, welding gun, control cabinet, below described base, sidepiece is provided with jack, base center is provided with journal stirrup, the journal stirrup of described slewing equipment and base adopts horizontal hinge shaft to install, described slewing equipment comprises revolving dial, pivoting support, revolution underframe, reducing motor, described pivoting support comprises outer race and inside race, described outer race adopts high-strength bolt to be fixedly connected with revolving dial, inside race is fixedly connected with revolution underframe, rolling element is provided with between outer race and inside race, outer race is provided with external toothing, reducing motor is arranged on revolution underframe, reducing motor rotating shaft is provided with gear, gear is meshed with external toothing, reducing motor can drive revolving dial low speed smooth rotation in carrying situation, described positioner is fixedly mounted on revolving dial center, described revolution underframe is provided with pressure vessel protective device, pressure vessel protective device comprises bracket support and tourelle, described bracket support is fixedly mounted on the side of revolution underframe, above bracket support, tourelle is installed, tourelle is provided with roller, roller props up pressure vessel, stable equilibrium's pressure vessel in turning course.
Slewing equipment of the present invention is other is provided with welding gun holding device, described welding gun holding device is provided with welding gun cross adjustment rack, welding gun is fixedly mounted on welding gun cross adjustment rack, welding gun holding device can carry out the adjustment of top to bottom, left and right, front and rear in Butt welding gun position, accurate positioning welding position, described control cabinet is arranged on by base, adopts wire to be connected with reducing motor, welding gun, control reducing motor rotating speed, realize the accurate location of pressure vessel rotary position.
Tourelle of the present invention comprises handwheel, drive link, supporting base, connecting plate, weld brackets, set square, roller, guide pillar and guide pin bushing, described drive link one end is fixedly connected with handwheel, the other end runs through bracket support and screws in supporting base formation interference fit, described supporting base is fixedly mounted on connecting plate central part, described weld brackets and connecting plate adopt screw to be connected, the overall structure both sides formed thus are respectively provided with guide pin bushing, the bracket support of position corresponding to guide pin bushing is provided with the guiding correspondence that guide pillar forms front and back, described weld brackets both sides are all respectively fixed with set square, roller adopts bolt to be arranged between set square.
Welding gun holding device of the present invention comprises welding pedestal, bearing, expansion link, pivoted lever, welding gun cross adjustment rack and drive block, described bearing with weld pedestal and be fixedly connected with, pivoted lever is arranged on bearing boxing can connect pedestal rotation, drive block is arranged on pivoted lever, drive block can slide up and down along the chute of pivoted lever and screw fastening adjustment welding gun upper-lower position, screw fastening is adopted to adjust the overhang of expansion link in the perforate that expansion link one end is arranged on drive block, welding gun cross adjustment rack is arranged on the expansion link other end, welding gun cross adjustment rack can realize up and down, movable fine setting, realize the accurate location of welding gun.
Rolling element of the present invention is plane bearing.
Welding gun holding device of the present invention is other is provided with welding gun adjustment workbench, and facilitate operative, welding gun adjustment workbench is welded by section bar and sheet material.
Welder for the vertical circumferential weld of welding pressure container of the present invention has the following advantages:
1, the present invention adopts automatic and mechanical welding operation, and be particularly useful for the welding of the vertical circumferential weld of welding pressure container, welding quality is high, and operating efficiency is high, effectively can ensure the welding quality of pressure vessel and the stability of quality, improve the service life of product.
2, reasonable in design of the present invention, rotate flexibly, be particularly useful for tilting rotary table welding that is large-scale and Programs of Large Pressurized Vessel, overturn the manufacture of the large-scale and Programs of Large Pressurized Vessel of traditional manufacture completely, traditional human weld's mode needs ascend operation, operational hazards, and welding quality is unstable, product quality can not be guaranteed, the product specification that design of the present invention promotes greatly.
3, mechanical automation degree of the present invention is higher, and greatly can alleviate the labour intensity of operative employee and the requirement to operative employee's weld horizontal, the recruitment cost of reduction, production efficiency significantly improves.
Accompanying drawing explanation
Fig. 1 is the structural representation under duty of the present invention.
Fig. 2 is the structural representation under lifting state of the present invention.
Fig. 3 is that the A of Fig. 2 is to partial view.
Fig. 4 is the enlarged diagram of part B in Fig. 2.
Fig. 5 be in Fig. 2 C to partial view.
Fig. 6 is the structural representation of revolving dial of the present invention.
Fig. 7 is the structural representation of revolution underframe of the present invention.
Fig. 8 is the structural representation of bracket support of the present invention.
Fig. 9 is the structural representation of tourelle of the present invention.
Figure 10 is the structural representation of welding gun holding device of the present invention.
Figure 11 is the structural representation of welding gun of the present invention adjustment workbench.
Description of reference numerals: base 1, journal stirrup 11, horizontal hinge shaft 12, slewing equipment 2, revolving dial 21, pivoting support 22, outer race 221, external toothing 2211, inside race 222, revolution underframe 23, reducing motor 24, rolling element 25, positioner 3, pressure vessel protective device 4, bracket support 41, tourelle 42, roller 421, handwheel 427, drive link 422, supporting base 423, connecting plate 424, weld brackets 425, set square 426, guide pillar 428, guide pin bushing 429, welding gun holding device 5, welding pedestal 51, bearing 52, expansion link 53, pivoted lever 54, welding gun cross adjustment rack 55, drive block 56, chute 541, welding gun 6, control cabinet 7, jack 8, welding gun adjustment workbench 9, pressure vessel 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is elaborated:
Referring to figs. 1 through Figure 11, welder for the vertical circumferential weld of welding pressure container of the present invention, comprise base 1, slewing equipment 2, positioner 3, pressure vessel protective device 4, welding gun holding device 5, welding gun 6, control cabinet 7 and jack 8, below described base 1, sidepiece is provided with jack 8, base 1 center is provided with journal stirrup 11, journal stirrup 11 is all equipped with from moistening flanger bearing bush, described slewing equipment 2 upper rotary underframe 23 (see Fig. 7) adopts horizontal hinge shaft 12 to install with the journal stirrup 11 of base 1, base 1 placing flat level ground, revolution underframe 23 with horizontal hinge shaft 12 for fulcrum can tilt swing, described base 1 by section bar and Plate Welding shaping.
Slewing equipment 2 of the present invention comprises revolving dial 21 (see Fig. 6), pivoting support 22, revolution underframe 23, reducing motor 24, described pivoting support 22 comprises outer race 221 and inside race 222, described outer race 221 adopts high-strength bolt to be fixedly connected with revolving dial 21, inside race 222 is fixedly connected with revolution underframe 23, rolling element 25 plane bearing is provided with between outer race 221 and inside race 222, outer race 221 is provided with external toothing 2211, reducing motor 24 is arranged on revolution underframe 23, reducing motor 24 rotating shaft is provided with gear, gear is meshed with external toothing 2211, reducing motor 24 can drive revolving dial 21 low speed smooth rotation in carrying situation.
Positioner 3 of the present invention is fixedly mounted on revolving dial 21 center, the center drilling of the up-narrow and down-wide corresponding pressure container 10 of positioner 3.
Revolution underframe 23 of the present invention is provided with pressure vessel protective device 4; pressure vessel protective device 4 comprises bracket support 41 and tourelle 42; bracket support 41 is fixedly mounted on the side of revolution underframe 23; tourelle 42 is installed above bracket support 41; tourelle is provided with roller 421; roller 421 props up pressure vessel, stable equilibrium's pressure vessel in turning course.
Tourelle 42 of the present invention comprises roller 421, handwheel 427, drive link 422, supporting base 423, connecting plate 424, weld brackets 425, set square 426, guide pillar 428 and guide pin bushing 429, described drive link 422 one end is fixedly connected with handwheel 427, the other end runs through bracket support 41 and screws in supporting base 423 and form interference fit, drive link 422 between described handwheel 427 and bracket support 41 is provided with locking nut, described supporting base 423 is fixedly mounted on connecting plate 424 central part, described weld brackets 425 adopts screw to be connected with connecting plate 424, the overall structure both sides formed thus are respectively provided with guide pin bushing 429, the bracket support 41 of position corresponding to guide pin bushing 429 is provided with the guiding correspondence that guide pillar 428 forms front and back, described weld brackets 425 both sides are all respectively fixed with set square 426, roller 421 adopts bolt to be arranged between set square 426, hand handwheel 427 roller 421 is scalable.
It is other that welding gun holding device 5 of the present invention is located at slewing equipment 2, the main accurately positioning welding position of welding gun holding device 5 is effectively welded, described welding gun holding device 5 is provided with welding gun cross adjustment rack 55, welding gun 6 is fixedly mounted on welding gun cross adjustment rack 55, welding gun holding device 5 can carry out the adjustment of top to bottom, left and right, front and rear, accurate positioning welding position in Butt welding gun 6 position.
Welding gun holding device 5 of the present invention comprises welding pedestal 51, bearing 52, expansion link 53, pivoted lever 54, welding gun cross adjustment rack 55 and drive block 56, described bearing 52 with weld pedestal 51 and be fixedly connected with, pivoted lever 54 to be arranged on bearing 52 and boxing can to connect pedestal 51 and rotate, drive block 56 is arranged on pivoted lever 54, drive block 56 can slide up and down along the chute 541 of pivoted lever 54 and screw fastening adjustment welding gun 6 upper-lower position, screw fastening is adopted to adjust the overhang of expansion link 53 in the perforate that expansion link 53 one end is arranged on drive block 56, welding gun cross adjustment rack 55 is arranged on expansion link 53 other end, welding gun cross adjustment rack 55 is adopted and is screwed, screw is adjustable, welding gun cross adjustment rack 55 can realize up and down, movable fine setting, realize the accurate location of welding gun 6.
Control cabinet 7 of the present invention is arranged on by base, wire is adopted to be connected with reducing motor 24, welding gun 6, control reducing motor 24 rotating speed, realize the accurate location of pressure vessel rotary position, described control cabinet 7 comprises electric cabinet, frequency converter, signal lamp, glass vision panel, rainproof ceiling and button, control cabinet 7 passes through frequency conversion control technique, realize the accurate location of pressure vessel 10 rotary position, to adapt to rational welding position, ensure the security of locking position, this technology can meet do mechanization operation requirement, and simple to operate.
Welding gun holding device 5 of the present invention is other is provided with welding gun adjustment workbench 9, and facilitate manual operation, welding gun adjustment workbench 9 is welded by section bar and sheet material.
During use, first adjust jack 8 revolution underframe 23 is set level, revolution underframe 23 surrounding can adopt jack 8 or other fillers firmly to support (as shown in Figure 2), now welding gun 6 turn to the ground location of the rightmost side, for not hindering the lifting of pressure vessel 10, slowly pressure vessel 10 is hung in revolving dial 21, alignment locating device 3, with positioner 3 for rough positioning device, by rotating handwheel 427, regulate the position of roller 421, complete the accurate location to pressure vessel, simultaneously, pressure vessel 10 is clamped prevent switching process container position from offseting, then, remove the jack 8 of inclined side, change high strength foam pad into, jack 8 on the right side of jack-up, slewing equipment 2 is tilted to horizontal by certain angle, meet this angle related request needed for type III pressure vessel welding procedure, now, welding gun holding device 5 can be turn to operating position, the position of adjustment welding gun 6 is also fixing, open control cabinet 7 power supply, reducing motor 24 is started working and is driven the revolution of revolving dial 21 low speed, now, under the VFC of welding shift control case 7, the welding gun holding device 5 that welding gun 6 is housed starts cooperating.In welding process, section as required, operating personnel can climb up welding gun adjustment workbench 9 at any time, only need according to the position of pressure vessel 10, adjust the expansion link 53 of welding gun holding device 5, welding gun cross adjustment rack 55, drive block 56 and corresponding screw, accurate location is adjusted in welding gun 6 position, and whole operating process is convenient and simple.
The qualification rate that the present invention welds the vertical circumferential weld of large pressurized vessel reaches absolutely, ensure that product quality, improves the service life of pressure vessel.
Those of ordinary skill in the art should be familiar with; the above-mentioned explanation explanation just to the preferred embodiment of the invention; and not limitation of the invention, every in essential scope of the present invention, the conversion of above embodiment, modification are all fallen within protection scope of the present invention.
Claims (5)
1. for the welder of the vertical circumferential weld of welding pressure container, it is characterized in that: comprise base, jack, slewing equipment, positioner, pressure vessel protective device, welding gun holding device, welding gun, control cabinet, below described base, sidepiece is provided with jack, base center is provided with journal stirrup, the journal stirrup of described slewing equipment and base adopts horizontal hinge shaft to install, described slewing equipment comprises revolving dial, pivoting support, revolution underframe, reducing motor, described pivoting support comprises outer race and inside race, described outer race adopts high-strength bolt to be fixedly connected with revolving dial, inside race is fixedly connected with revolution underframe, rolling element is provided with between outer race and inside race, outer race is provided with external toothing, reducing motor is arranged on revolution underframe, reducing motor rotating shaft is provided with gear, gear is meshed with external toothing, reducing motor can drive revolving dial low speed smooth rotation in carrying situation, described positioner is fixedly mounted on revolving dial center, described revolution underframe is provided with pressure vessel protective device, pressure vessel protective device comprises bracket support and tourelle, described bracket support is fixedly mounted on the side of revolution underframe, above bracket support, tourelle is installed, tourelle is provided with roller, roller props up pressure vessel, stable equilibrium's pressure vessel in turning course, described slewing equipment is other is provided with welding gun holding device, described welding gun holding device is provided with welding gun cross adjustment rack, welding gun is fixedly mounted on welding gun cross adjustment rack, welding gun holding device can carry out up and down in Butt welding gun position, left and right, the adjustment of front and back, accurate positioning welding position, described control cabinet is arranged on by base, adopt wire and reducing motor, welding gun connects, control reducing motor rotating speed, realize the accurate location of pressure vessel rotary position.
2. the welder for the vertical circumferential weld of welding pressure container according to claim 1, it is characterized in that: described tourelle comprises handwheel, drive link, supporting base, connecting plate, weld brackets, set square, roller, guide pillar and guide pin bushing, described drive link one end is fixedly connected with handwheel, the other end runs through bracket support and screws in supporting base formation interference fit, described supporting base is fixedly mounted on connecting plate central part, described weld brackets and connecting plate adopt screw to be connected, the overall structure both sides formed thus are respectively provided with guide pin bushing, the bracket support of position corresponding to guide pin bushing is provided with the guiding correspondence that guide pillar forms front and back, described weld brackets both sides are all respectively fixed with set square, roller adopts bolt to be arranged between set square.
3. the welder for the vertical circumferential weld of welding pressure container according to claim 1, it is characterized in that: described welding gun holding device comprises welding pedestal, bearing, expansion link, pivoted lever, welding gun cross adjustment rack and drive block, described bearing with weld pedestal and be fixedly connected with, pivoted lever is arranged on bearing boxing can connect pedestal rotation, drive block is arranged on pivoted lever, drive block can slide up and down along the chute of pivoted lever and screw fastening adjustment welding gun upper-lower position, screw fastening is adopted to adjust the overhang of expansion link in the perforate that expansion link one end is arranged on drive block, welding gun cross adjustment rack is arranged on the expansion link other end, welding gun cross adjustment rack can realize up and down, movable fine setting, realize the accurate location of welding gun.
4. the welder for the vertical circumferential weld of welding pressure container according to claim 1, is characterized in that: described rolling element is plane bearing.
5. the welder for the vertical circumferential weld of welding pressure container according to claim 1, is characterized in that: described welding gun holding device is other is provided with welding gun adjustment workbench, facilitates operative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117512.1A CN103212769B (en) | 2013-03-27 | 2013-03-27 | For the welder of the vertical circumferential weld of welding pressure container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117512.1A CN103212769B (en) | 2013-03-27 | 2013-03-27 | For the welder of the vertical circumferential weld of welding pressure container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212769A CN103212769A (en) | 2013-07-24 |
| CN103212769B true CN103212769B (en) | 2015-08-26 |
Family
ID=48811102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310117512.1A Active CN103212769B (en) | 2013-03-27 | 2013-03-27 | For the welder of the vertical circumferential weld of welding pressure container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103212769B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625537B (en) * | 2015-02-06 | 2016-06-22 | 中国运载火箭技术研究院 | The weak rigidity store-vessel bottom girth welding equipment of a kind of 5M level |
| CN108788413B (en) * | 2018-07-17 | 2023-12-05 | 江苏海力海上风电装备制造有限公司 | Welding equipment for ring beam of single-pile foundation accessory component of offshore wind turbine generator system |
| CN110405327B (en) * | 2019-07-29 | 2021-05-14 | 哈尔滨锅炉厂有限责任公司 | Novel adjustable top wheel device and adjusting method |
| CN113001078B (en) * | 2019-12-19 | 2023-04-07 | 天津平高智能电气有限公司 | Clamping tool for welding gas tank |
| CN111360481A (en) * | 2020-04-13 | 2020-07-03 | 中国水利水电第四工程局有限公司 | Large-scale penstock stiffening ring welding device |
| CN112077524B (en) * | 2020-09-26 | 2022-01-04 | 江西省崇仁县群力电器设备有限公司 | Transformer rising seat welding appurtenance |
| CN113695808A (en) * | 2021-10-27 | 2021-11-26 | 南通久奇环保节能工程有限公司 | Welding equipment for tank type chemical equipment |
| CN115625424B (en) * | 2022-09-26 | 2023-08-01 | 嘉兴市华鼎保温科技有限公司 | Seamless welding process and equipment for inner liner and outer liner of double-layer thermos bottle |
| CN117773481B (en) * | 2023-12-28 | 2024-05-24 | 嘉兴压力容器厂 | Welding fixture for sealing head of pressure tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB236662A (en) * | 1924-04-11 | 1925-07-13 | Fred Harte Page | Improvements in or relating to apparatus for hermetically closuring or sealing cans and similar containers by soldering or the like |
| CN100357654C (en) * | 2004-12-28 | 2007-12-26 | 华南理工大学 | Rotary support mechanism for automatic positioning of container taking and placing |
| CN201140320Y (en) * | 2007-08-23 | 2008-10-29 | 上海电机学院 | Large-scale rotary header weld deposit combined flexible soldering workstation based on track |
| CN201432174Y (en) * | 2009-06-08 | 2010-03-31 | 上海泰胜(东台)电力工程机械有限公司 | Device for welding and assembling tower drum body and flange |
| CN203245481U (en) * | 2013-03-27 | 2013-10-23 | 嘉兴压力容器厂 | Welding device used for welding vertical circular seams of pressure vessel |
-
2013
- 2013-03-27 CN CN201310117512.1A patent/CN103212769B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB236662A (en) * | 1924-04-11 | 1925-07-13 | Fred Harte Page | Improvements in or relating to apparatus for hermetically closuring or sealing cans and similar containers by soldering or the like |
| CN100357654C (en) * | 2004-12-28 | 2007-12-26 | 华南理工大学 | Rotary support mechanism for automatic positioning of container taking and placing |
| CN201140320Y (en) * | 2007-08-23 | 2008-10-29 | 上海电机学院 | Large-scale rotary header weld deposit combined flexible soldering workstation based on track |
| CN201432174Y (en) * | 2009-06-08 | 2010-03-31 | 上海泰胜(东台)电力工程机械有限公司 | Device for welding and assembling tower drum body and flange |
| CN203245481U (en) * | 2013-03-27 | 2013-10-23 | 嘉兴压力容器厂 | Welding device used for welding vertical circular seams of pressure vessel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212769A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103212769B (en) | For the welder of the vertical circumferential weld of welding pressure container | |
| CN203245481U (en) | Welding device used for welding vertical circular seams of pressure vessel | |
| CN204524524U (en) | A kind of welders training and examination welder | |
| CN104625555A (en) | Internal circumferential joint welding device | |
| CN209682131U (en) | A kind of adjustable tooling platform | |
| CN208322586U (en) | Annular shaped weld seam welding apparatus | |
| CN110614450A (en) | Cutting of building steel construction robot, transport, welding integration workstation | |
| CN104493370A (en) | Automatic welding process for small-diameter pipe | |
| CN102806414A (en) | Automatic welding process for full-through welding or non-full-through welding fillet weld of header pup joint | |
| CN105665874A (en) | Auxiliary tool for manual flame cutting | |
| CN104096955A (en) | Aluminum busbar narrow-gap special MIG (Metal-Inert Gas) welding machine | |
| CN103128481A (en) | Multipoint synchronous intermittent girth welding device | |
| CN108942070B (en) | Weld position adjustment tool and cylinder circumferential seam welding rotating device with same | |
| CN111451603A (en) | Welding tool for longitudinal and circumferential weld joints of barrel | |
| CN104588835A (en) | Automatically welding machining system of pipe fitting of small diameter | |
| CN204524680U (en) | For the revolution fitting device welded | |
| CN220073682U (en) | Automatic welding device for automobile parts | |
| CN206335315U (en) | A kind of automatic welding positioner | |
| CN205021089U (en) | Bridge panel unit's U type muscle welding positioner | |
| CN207104065U (en) | A kind of automatic soldering device | |
| CN212918234U (en) | Welding device for welding vertical circular seam of pressure container | |
| CN214558661U (en) | Three-dimensional flexible welding workbench | |
| CN210524251U (en) | Baby carriage frame welding machine | |
| CN210024059U (en) | Automatic welding device | |
| CN210524316U (en) | Many specifications cable support welding set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |