CN107649766A - Automatic submerged arc welding equipment - Google Patents
Automatic submerged arc welding equipment Download PDFInfo
- Publication number
- CN107649766A CN107649766A CN201710870662.8A CN201710870662A CN107649766A CN 107649766 A CN107649766 A CN 107649766A CN 201710870662 A CN201710870662 A CN 201710870662A CN 107649766 A CN107649766 A CN 107649766A
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- CN
- China
- Prior art keywords
- longeron
- transverse arm
- base
- submerged arc
- arc welding
- Prior art date
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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
- B23K9/18—Submerged-arc welding
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a kind of automatic submerged arc welding equipment, includes welding head, shifting function frame, outer wall machine table and inwall processing platform, and welding head is installed on shifting function frame and can be by shifting function frame shift position；Outer wall machine table includes railroad shoe, is slid in railroad shoe and is provided with support base, two positioning discs for being oppositely arranged and making gyration are provided with support base；Inwall processing platform includes the rotating disk for making gyration；Shifting function frame includes base, vertically-mounted on base to have the longeron for making rotation activity on base, transverse arm is provided with longeron, and transverse arm can be lifted on longeron and translational motion.It is disposable to complete welding processing operation, with functions such as lifting, the processing of traversing, angle adjustment, inside and outside wall, the important actor shape work pieces process such as welding ball valve, hollow roll, large-scale pipeline is applicable to, automation is realized in operation, labor intensity and operation difficulty are reduced, substantially increases production efficiency.
Description
Technical field
The present invention relates to the technical field of welding equipment, especially a kind of automatic submerged arc welding equipment.
Background technology
Nowadays, need to use bonding machine when iron and steel parts are welded, submerged arc welding machine is to utilize electric arc
The welding machine that is welded of heat.At present, when carrying out welding processing to large-scale workpiece especially large scale valve, common
Bonding machine is slower to the process velocity of workpiece, or without the submerged arc welding machine that can be processed to large-scale workpiece.Cross herein
Cheng Zhong, it is sometimes desirable to carry out repeatedly upright, body of one who has dropped dead by the roadside and upset, operation difficulty is big, and moreover, large-scale workpiece is often not limited to
Need welding workpiece outer wall, it is sometimes desirable to welding processing is carried out to the inwall of workpiece, carry wastes time and energy over long distances, and respectively
It is big to buy two bonding machine costs.Therefore, it is necessary to existing welding equipment is improved, can be to large-scale steel
Workpiece is welded, and improves enterprises production efficiency.
The content of the invention
The purpose of the present invention：The defects of in order to overcome prior art, the invention provides one kind can carry out inside and outside wall weldering
The automatic submerged arc welding equipment of processing is connect, and is adapted to processing large-scale workpiece welding, production efficiency is high, operation difficulty is small.
Technical scheme：Include welding head, shifting function frame, outer wall machine table and inwall processing platform,
The welding head is installed on shifting function frame and can be by shifting function frame shift position；The outer wall machine table bag
Railroad shoe has been included, has been slid in the railroad shoe and support base is installed, two are provided with the support base and is oppositely arranged and can make
The positioning disc of gyration；The inwall processing platform includes the rotating disk for making gyration, the top surface court of the rotating disk
On；The shifting function frame includes base, vertically-mounted on the base to have a longeron for making rotation activity on base, described
Transverse arm is installed, and transverse arm can be lifted on longeron and translational motion, the welding head are arranged at transverse arm one on longeron
End.
Using above-mentioned technical proposal, large-scale workpiece inside and outside wall welding processing can be carried out, workpiece is positioned over outer wall machine table
On, by piece-holder in support base, and prop up and rotate by positioning disc, the rear shifting function frame that operates makes welding head pair
Quasi- weld, realize that workpiece outer wall carries out weld job；Also can by workpiece openings being placed on inwall processing platform upward, workpiece
Bottom surface contacts with rotating disk, by the revolution of rotating disk, realizes that workpiece inner wall carries out weld job；Without still further being lain down
Or overturn, it is disposable to complete welding processing operation, there is the functions such as lifting, the processing of traversing, angle adjustment, inside and outside wall, it is applicable
In the important actor shape work pieces process such as welding ball valve, hollow roll, large-scale pipeline, automation is realized in operation, reduces labor intensity and operation
Difficulty, substantially increase production efficiency.
The further setting of the present invention：Inwall processing platform also includes adjustment seat, adjustment seat motor, side pedestal and driving
The rotation coil motor of rotating disk revolution, the rotating disk is installed in adjustment seat, be installed with the adjustment seat adjustment axis and
Adjustment seat gear, the adjustment axis are placed through on the pedestal of side, and are relatively rotated with side pedestal, and the adjustment seat motor is fixedly mounted
In on the pedestal of side, and the output shaft of adjustment seat motor is connected with adjustment seat gear gear.
Further set using above-mentioned, adjustment seat realizes that regulation is positioned over inclining for workpiece in rotating disk by adjustment seat motor
Rake angle, there is provided multi-angle oblique adjustment adapts to welding processing, improves the weldquality of inwall welding.
The further setting of the present invention：The circumferential direction of rotating disk and several positioning holes are offered in the radial direction,
Locating piece is installed on the positioning hole, offers stroke elongated hole in the locating piece, and by bolt through stroke elongated hole with
Positioning hole is threadedly coupled.
Further set using above-mentioned, the positioning hole of locating piece selection suitable work piece is installed, and locating piece is in circumferential
It is against on the outer wall or inwall of workpiece, is bolted realization positioning.
The present invention's is further set again：Positioning disc is in integrally round table-like, if being provided with the inclined-plane of positioning disc
It is in-orbit that the dry individual setting on the different ring-shaped step of positioning disc center of circle diameter, the outer wall machine table is provided with support base
The hydraulic feed device of sliding power on platform where rites are performed.
Using above-mentioned setting further again, workpiece mouth is aligned in ring-shaped step and positioned, the one side of ring-shaped step
Workpiece inner wall is contradicted, another side contradicts workpiece mouth, without as carrying out cumbersome fastening on conventional mounting tool, having saved work
Dress, manpower, time, location and installation is convenient, and suitable for the clamping workpiece of different-diameter, it is firm to place, and adapts to wide.
The present invention's is further set again：Longeron slide rail and transverse arm slide rail are respectively arranged with longeron and transverse arm, it is described
Shifting function frame also includes the elevating translational mechanism being arranged between longeron and transverse arm, the elevating translational mechanism it is diagonal on
Be vertically arranged with four longitudinal rollers being engaged with longeron slide rail, the elevating translational mechanism it is diagonal on be horizontally arranged with four
The individual transverse-roller being engaged with transverse arm slide rail；It is installed with the top of the elevating translational mechanism for lifting elevating translational machine
The chain of structure, the longeron top are provided with longeron motor, have sprocket wheel, the sprocket wheel and chain on the longeron motor output shaft
Bar shaped chaining transmission；Transverse arm motor is additionally provided with the elevating translational mechanism, there is tooth on the transverse arm motor output shaft
Wheel, the transverse arm are horizontally arranged with rack, and the rack and pinion is meshed.
Using above-mentioned setting further again, longeron motor driven sprocket wheel, elevating translational mechanism is lifted by chain, makes to indulge
Way roller rotates on longeron slide rail, realizes the elevating movement of welding head；Transverse arm motor driven and rack meshed gears, make
Transverse-roller rotates on transverse arm slide rail, realizes the horizontal translating movement of welding head, both above-mentioned cooperatings, is moved with realizing
The feeding work of bit manipulation frame butt welding machine head, feeding position is voluntarily adjusted by operator, is sent into easy to operate.
The present invention's is further set again：Longeron bottom is provided with rotate gear, and base electricity is provided with the base
Machine, the base electrical machinery output shaft are connected with rotate gear gear.
Using above-mentioned setting further again, longeron rotates, welding head can outer wall workbench and inwall workbench it
Between shift, multi-angle covers welding feeding position, strong adaptability comprehensively.
The present invention's is further set again：Chimb, the top of the chimb are respectively formed at longeron slide rail and transverse arm slide rail
Face forms to roll with corresponding longitudinal roller or transverse-roller to be coordinated, and the two sides of the chimb, which roll to be combined with, is arranged at liter
Two rib rollers on translation mechanism drop.
Using above-mentioned setting further again, three faces of chimb are engaged with roller, improved in elevating translational process
In stability, prevent the generation of derailment accident.
The present invention's is further set again：It is horizontally arranged with transverse arm and transverse arm support arm connected vertically, the welding
Head has two, and sliding is installed on support arm；The inwall processing platform has two.
Using above-mentioned setting further again, Multi-station synchronous welding, can be to two welds of outer wall when processing outer wall
Operation is welded simultaneously, in addition, when processing inwall, weld job can be carried out to two inwall processing platforms simultaneously, substantially increased
Production efficiency.
The present invention's is further set again：Support arm is provided with support arm slide rail and support arm rack, is set on the welding head
There are the track plates coordinated with support arm slide rail, the track plates are provided with the support arm motor with support arm rack geared.
Using above-mentioned setting further again, welding head can be shifted on support arm.
The present invention's is further set again：Transverse arm with respect to be provided with the other end of welding head respectively with welding head
The welding flux feeding device and flux collection system of pipeline connection.
Using above-mentioned setting further again, transverse arm both ends weight tends to be close, and reasonable in design, flux collection system can
Solder flux is reclaimed, can be recycled again, it is cost-effective.
Brief description of the drawings
Fig. 1 is the structural representation of the specific embodiment of the invention；
Fig. 2 is the structural representation one of shifting function frame of the present invention；
Fig. 3 is the structural representation two of shifting function frame of the present invention；
Fig. 4 is the part-structure schematic diagram of outer wall machine table of the present invention；
Fig. 5 is the structural representation of inwall processing platform of the present invention；
Wherein, shifting function frame 1, welding head 2, outer wall machine table 3, inwall processing platform 4, base 11, longeron 12, transverse arm 13,
Elevating translational mechanism 14, chimb 15, support arm 16, base electrical machinery 111, longeron slide rail 121, longeron motor 122, sprocket wheel 123, rotate
Gear 124, transverse arm slide rail 131, transverse arm motor 132, gear 133, rack 134, longitudinal roller 141, transverse-roller 142, chain
143, rib roller 151, support arm slide rail 161, support arm rack 162, support arm motor 163, welding flux feeding device 21, flux restoring dress
Put 22, track plates 23, railroad shoe 31, support base 32, positioning disc 33, ring-shaped step 331, rotating disk 41, adjustment seat 42, side seat
Body 43, adjustment seat gear 421, positioning hole 411, locating piece 412, stroke elongated hole 4121, bolt 413.
Embodiment
Automatic submerged arc welding equipment as shown in Figure 1, include welding head 2, shifting function frame 1, outer wall machine table 3 and
Inwall processing platform 4, welding head 2 are installed on shifting function frame 1 and can be by the shift positions of shifting function frame 1；Outer wall
Machine table 3 includes railroad shoe 31, is slid in railroad shoe 31 and is provided with support base 32, two are provided with support base 32 and is set in opposite directions
Put and the positioning disc 33 of gyration can be made；Inwall processing platform 4 includes the rotating disk 41 for making gyration, rotating disk 41
Top surface is upward；Shifting function frame 1 includes base 11, vertically-mounted on base 11 to have the longeron for making rotation activity on the pedestal 11
12, transverse arm 13 is installed on longeron 12, and transverse arm 13 can be lifted on longeron 12 and translational motion, welding head 2 are set
In the one end of transverse arm 13.During operation welding outer wall operation, workpiece is placed in outer wall machine table 3, support base 31 moves to workpiece,
Prop up workpiece both ends, the positioning disc 32 at both ends makees gyration, then workpiece rotates, welding head 2 by shifting function frame 1,
By the rotation adjustment angle of the lifting of transverse arm 13, the translation adjustment position of welding head 2 and longeron 12, so as to be directed at welding position
Put, the carry out submerged-arc welding processing circumferential to workpiece outer wall.During operation welding inwall operation, workpiece is holded up installed in inwall processing
In the rotating disk 41 of platform 4, adjustment position makes welding head 2 stretch into workpiece, by the rotation of rotating disk 41, automatically to weld
Carry out welding processing.
As shown in figure 5, inwall processing platform 4 also includes adjustment seat 42, adjustment seat motor, side pedestal 43 and driving rotation
The rotation coil motor that disk 41 turns round, rotating disk 41 are installed in adjustment seat 42, and adjustment axis and regulation are installed with adjustment seat 42
Seat gear 421, adjustment axis is placed through on side pedestal 43, and is relatively rotated with side pedestal 43, and adjustment seat motor is fixedly installed in side
On pedestal 43, and the output shaft of adjustment seat motor is connected with the gear of adjustment seat gear 421.Rotate coil motor driving rotating disk 41
Rotation, adjustment seat motor driven adjustment seat gear 421, adjustment seat 42 rotates around adjustment axis 431 on side pedestal 43, then is arranged on
Workpiece in rotating disk 41 can adjust placed angle, preferably to adapt to the angle of the feeding position of welding head 2.
The circumferential direction of rotating disk 41 and 18 positioning holes 411 are offered in the radial direction, set around the center of circle of rotating disk 41
Put, 3 positioning holes 411 different away from circle center distance are opened up every 60 °, locating piece 412, locating piece are installed on positioning hole 411
Stroke elongated hole 4121 is offered in 412, and is threadedly coupled by bolt 413 through stroke elongated hole 4121 with positioning hole 411, is positioned
After determining positioning hole 411, bolt 413 is screwed in, existed by bolt 413 according to depending on diameter of work for the installation site of block 411
Stroke elongated hole is finely tuned, and locating piece 412 is withstood workpiece inner wall or outer wall.
As shown in figure 4, the entirety of positioning disc 33 is in round table-like, several are provided with the inclined-plane of positioning disc 33 around positioning
The different ring-shaped step 331 of the center of circle diameter of disk 33, set in outer wall machine table 3 and be provided with the in-orbit platform where rites are performed 31 of support base 32
The hydraulic feed device of upper sliding power.When installing workpiece, due to the round table-like structure of positioning disc 33, the inclined-plane meeting of its part
Stretch into workpiece, make installation workpiece more convenient, support base is moved by hydraulic feed device, makes the positioning disc 33 of both sides
Clamping workpiece, then ring-shaped step 331 be bonded workpiece, the one side of ring-shaped step 331 props up workpiece inner wall, and another side props up workpiece
Mouthful.
As shown in Figure 2 and Figure 3, longeron slide rail 121 and transverse arm slide rail 131 are respectively arranged with longeron 12 and transverse arm 13, shifted
Crosshead 1 also includes the elevating translational mechanism 14 being arranged between longeron 12 and transverse arm 13, elevating translational mechanism 14 it is diagonal
On be vertically arranged with four longitudinal rollers 141 being engaged with longeron slide rail 12, the diagonal of elevating translational mechanism 14 upper laterally sets
It is equipped with four transverse-rollers 141 being engaged with transverse arm slide rail 131；The top of elevating translational mechanism 14 is installed with for lifting
The chain 143 of elevating translational mechanism 14, the top of longeron 12 are provided with longeron motor 122, have chain on the output shaft of longeron motor 122
Wheel 123, sprocket wheel 123 form Chain conveyer pair with chain 143；Transverse arm motor 132, transverse arm electricity are additionally provided with elevating translational mechanism 13
There is gear 133, transverse arm 13 is horizontally arranged with rack 134, and rack 134 and gear 133 are meshed, longeron on the output shaft of machine 132
12 bottoms are provided with rotate gear 124, and base electrical machinery 111, the output shaft of base electrical machinery 111 and rotate gear are provided with base
124 gears connect.When operating the displacement of welding head 2, simultaneously with movable sprocket 123, sprocket wheel 123 rotates to be driven driving longeron motor 122
Chain 143 lifts elevating translational mechanism 14, and longitudinal roller 141 then rotates on longeron slide rail 121, and transverse arm 13 includes welding head
2 can rise or decline inside；Transverse arm motor 132 is driven, band moving gear 133 rotates, and rack 134 is by the circumference of gear 144
Conversion of motion is the translational sideways movement of transverse arm 13, and transverse-roller 142 then rotates on the slide rail of transverse arm 13, realizes welding head 2
Transverse motion；Driving base electrical machinery 111 simultaneously drives rotate gear 124 to rotate, and the rotation on the pedestal 11 of longeron 12, realizes welding
Head 2 rotates around longeron 12.
Be respectively formed chimb 15 at longeron slide rail 121 and transverse arm slide rail 131, its each self-corresponding longitudinal roller 141 or
Transverse-roller 142 is rolled on the top surface of chimb 15, and the two sides of chimb, which roll to be combined with, to be arranged in elevating translational mechanism 14
Two rib rollers 151, two rib rollers and longitudinal roller or transverse-roller, which are formed, to be surrounded shape and coordinates in chimb periphery
On face.
Support arm 16 connected vertically with transverse arm 13 is horizontally arranged with transverse arm 13, welding head 2 there are two, and slides
It is installed on support arm 16；Inwall processing platform 4 has two, length of two distances of inwall processing platform 4 without departing from support arm 6.On support arm 6
Provided with support arm slide rail 161 and support arm rack 162, welding head 2 is provided with the track plates 23 coordinated with support arm slide rail 161, track
Plate 23 is provided with and the gear-driven support arm motor 163 of support arm rack 162.Support arm motor 163 is driven, welding head 2 is in support arm
Moved on 16.
The solder flux supply being connected respectively with the pipeline of welding head 2 is provided with the other end of the relative welding head 2 of transverse arm 13
Device 21 and flux collection system 22, welding machine retracting device 22 include the suction nozzle of alignment welding, are arranged at welding head 2
On.
Claims (10)
- A kind of 1. automatic submerged arc welding equipment, it is characterised in that：Include welding head, shifting function frame, outer wall machine table and Inwall processing platform, the welding head are installed on shifting function frame and can be by shifting function frame shift positions；It is described Outer wall machine table includes railroad shoe, is slid in the railroad shoe and is provided with support base, two phases are provided with the support base To setting and the positioning disc of gyration can be made；The inwall processing platform includes the rotating disk for making gyration, the rotation The top surface of rotating disk is upward；The shifting function frame includes base, on the base it is vertically-mounted have make on base from turning a work Dynamic longeron, transverse arm is installed on the longeron, and transverse arm can be lifted on longeron and translational motion, the welding head It is arranged at transverse arm one end.
- 2. automatic submerged arc welding equipment according to claim 1, it is characterised in that：The inwall processing platform also includes regulation The rotation coil motor of seat, adjustment seat motor, side pedestal and driving rotating disk revolution, the rotating disk are installed in adjustment seat, Adjustment axis and adjustment seat gear are installed with the adjustment seat, the adjustment axis is placed through on the pedestal of side, and with side pedestal phase To rotating, the adjustment seat motor is fixedly installed on the pedestal of side, and the output shaft of adjustment seat motor and adjustment seat gear teeth Wheel connection.
- 3. automatic submerged arc welding equipment according to claim 2, it is characterised in that：The circumferential direction and radial direction of the rotating disk Several positioning holes are offered on direction, locating piece is installed on the positioning hole, stroke elongated hole is offered in the locating piece, And it is threadedly coupled by bolt through stroke elongated hole with positioning hole.
- 4. automatic submerged arc welding equipment according to claim 1, it is characterised in that：The positioning disc integrally in round table-like, Several are provided with the inclined-plane of positioning disc around the different ring-shaped step of positioning disc center of circle diameter, the outer wall processing The hydraulic feed device for being provided with sliding power on the in-orbit platform where rites are performed of support base is set on platform.
- 5. according to the automatic submerged arc welding equipment described in claim 1 or 2 or 4, it is characterised in that：On the longeron and transverse arm respectively Longeron slide rail and transverse arm slide rail are provided with, the shifting function frame also includes the elevating translational being arranged between longeron and transverse arm Mechanism, the elevating translational mechanism it is diagonal on be vertically arranged with four longitudinal rollers being engaged with longeron slide rail, the liter Drop translation mechanism it is diagonal on be horizontally arranged with four transverse-rollers being engaged with transverse arm slide rail；Elevating translational mechanism top Portion is installed with the chain for lifting elevating translational mechanism, and longeron motor, the longeron electricity are provided with the top of the longeron There is sprocket wheel, the sprocket wheel and chain shape chaining transmission on machine output shaft；Transverse arm is additionally provided with the elevating translational mechanism Motor, there is gear on the transverse arm motor output shaft, the transverse arm is horizontally arranged with rack, and the rack and pinion is mutually nibbled Close.
- 6. automatic submerged arc welding equipment according to claim 5, it is characterised in that：The longeron bottom is provided with turning gear Take turns, be provided with base electrical machinery on the base, the base electrical machinery output shaft is connected with rotate gear gear.
- 7. automatic submerged arc welding equipment according to claim 6, it is characterised in that：At the longeron slide rail and transverse arm slide rail Chimb is respectively formed, the top surface of the chimb forms to roll with corresponding longitudinal roller or transverse-roller to be coordinated, the chimb Two sides roll the two rib rollers for being combined with and being arranged in elevating translational mechanism.
- 8. the automatic submerged arc welding equipment according to claim 1 or 7, it is characterised in that：Be horizontally arranged with the transverse arm with Transverse arm support arm connected vertically, the welding head has two, and sliding is installed on support arm；The inwall processing platform has Two.
- 9. automatic submerged arc welding equipment according to claim 8, it is characterised in that：The support arm is provided with support arm slide rail and branch Arm rack, the welding head are provided with the track plates coordinated with support arm slide rail, and the track plates are provided with and support arm rack tooth Take turns the support arm motor of transmission.
- 10. the automatic submerged arc welding equipment according to claim 1 or 9, it is characterised in that：The transverse arm is with respect to welding head The welding flux feeding device and flux collection system being connected respectively with welding head pipeline are provided with the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710870662.8A CN107649766B (en) | 2017-09-23 | 2017-09-23 | Automatic submerged arc welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710870662.8A CN107649766B (en) | 2017-09-23 | 2017-09-23 | Automatic submerged arc welding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107649766A true CN107649766A (en) | 2018-02-02 |
| CN107649766B CN107649766B (en) | 2023-05-05 |
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ID=61130948
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710870662.8A Active CN107649766B (en) | 2017-09-23 | 2017-09-23 | Automatic submerged arc welding equipment |
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| CN (1) | CN107649766B (en) |
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| CN108466001A (en) * | 2018-06-25 | 2018-08-31 | 昆山华恒焊接股份有限公司 | Detent mechanism and bonding machine |
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| CN109702303A (en) * | 2019-02-27 | 2019-05-03 | 上海外高桥造船有限公司 | Flange automatic submerged-arc welds method |
| CN109986180A (en) * | 2019-05-01 | 2019-07-09 | 宁夏吴忠市好运电焊机有限公司 | A kind of submerged-arc welding self-checking device remotely controlled |
| CN110193695A (en) * | 2019-05-31 | 2019-09-03 | 成都中迪焊割设备有限公司 | It is a kind of for welding the Intelligent welding system of fluid torque-converter upper cover fixed block |
| CN111545869A (en) * | 2020-07-13 | 2020-08-18 | 常州凯特工业机器人有限公司 | Five-axis welding robot |
| CN113210738A (en) * | 2020-02-06 | 2021-08-06 | 宁波璟胜智能科技有限公司 | Deburring machine tool and deburring tool thereof |
| CN113290307A (en) * | 2021-05-31 | 2021-08-24 | 江苏诚功阀门科技有限公司 | Middle-channel double-gun submerged arc welding device and welding process for spherical all-welded ball valve |
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Address after: 325102 Dongou Industrial Zone, Oubei street, Yongjia County, Wenzhou, Zhejiang Applicant after: ZHONGQIU VALVE Co.,Ltd. Address before: 325102 Dongou Industrial Zone, Oubei street, Yongjia County, Wenzhou, Zhejiang Applicant before: ZHEJIANG ZHONGQIU BALL VALVES MANUFACTURING CO.,LTD. |
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