CN110064827A - A kind of guiding mechanism suitable for large-scale dense machine bottom board submerged arc welding - Google Patents
A kind of guiding mechanism suitable for large-scale dense machine bottom board submerged arc welding Download PDFInfo
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- CN110064827A CN110064827A CN201910442838.9A CN201910442838A CN110064827A CN 110064827 A CN110064827 A CN 110064827A CN 201910442838 A CN201910442838 A CN 201910442838A CN 110064827 A CN110064827 A CN 110064827A
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- submerged arc
- arc welding
- bottom board
- driving
- machine bottom
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- 238000003466 welding Methods 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000005389 magnetism Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention provides a kind of guiding mechanism suitable for large-scale dense machine bottom board submerged arc welding, which includes magnetic-disc pedestal, adjusting screw rod, telescopic rocker arm, driving column and submerged arc welding machine head；Rotating disk is provided on magnetic-disc pedestal, adjusting screw rod is vertically arranged in the center location of rotating disk；Swivel nut is threaded on adjusting screw rod, swivel nut outer cover is equipped with damping bearing, and telescopic rocker arm connects damping bearing；The top of telescopic rocker arm connection driving column, drives the bottom of column to be connected with driving wheel, driving wheel is connected with jackscrew adjusting rod；The welding position of submerged arc welding machine head and driving wheel genlocing are in direction initialization.The present invention is using making the submerged arc welding machine head can circumferential and longitudinal movement welding, overcome defect slow to large-scale dense machine bottom board speed of welding, that submerged arc welding machine head welding adjustable range is small, welding quick to dense machine bottom board and stable is realized, and is suitable for the welding of the dense machine bottom board of different-diameter.
Description
Technical field:
The present invention relates to the technical fields of submerged arc welding, more particularly to one kind to be suitable for large-scale dense machine bottom board submerged arc
The guiding mechanism of welding.
Background technique:
In the industrial production, main production equipments of the large-scale concentrator as storing and concentration, diameter is in 3m-100m
Between.When building, the bottom plate of concentrator conical bottom is mutually spliced concentrator by several blocks of steel plates, and with submerged arc welding machine welding and
At.
When building large-scale concentrator, there are longitudinal seam and circumferential welded seams for dense machine bottom board, when using submerged arc welding,
The soldering angle of submerged arc welding machine need to be constantly adjusted, and dense machine bottom board is cone, when welding to longitudinal seam, because of submerged-arc welding
Machine is on inclined surface, and mobile welding is unstable, to influence welding quality；And the conical bottom of dense machine bottom board is circumferentially square
To weld seam radius it is also bigger, when welding, need to ceaselessly move the guided way to match, be unable to complete coherent welding, thus
Greatly reduce speed of welding.
Summary of the invention:
In consideration of it, it is necessary to design a kind of guiding mechanism suitable for large-scale dense machine bottom board submerged arc welding to make welding
More stable quickening speed of welding when dense machine bottom board.
A kind of guiding mechanism suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that including magnetic-disc pedestal,
Adjusting screw rod, telescopic rocker arm, driving column and submerged arc welding machine head；
It is provided with rotating disk on the magnetic-disc pedestal, is provided on the magnetic-disc pedestal for driving the rotating disk
The driving motor of rotation, the adjusting screw rod are vertically arranged in the center location of the rotating disk；
Swivel nut is threaded on the adjusting screw rod, the swivel nut outer cover is equipped with damping bearing, the telescopic rocker arm
The horizontal connection damping bearing；
The telescopic rocker arm is fixedly connected with the top of the driving column, and the drive far from one end of the damping bearing
Stretching region is provided in the middle part of dynamic column, the bottom of the driving column is connected with the drive that rotates and may be locked in direction initialization
Driving wheel, the driving wheel are connected with the jackscrew adjusting rod for adjusting the driving wheel tilt angle；
The submerged arc welding machine head is rotatably connected on the lower part of the driving column, and the welding position of the submerged arc welding machine head
With the driving wheel genlocing in the direction initialization.
Preferably, the magnetic-disc pedestal includes base stage and the electromagnet that the base stage bottom is arranged in, described
Electromagnet is connect with the tap web position magnetism of dense machine bottom board.
Preferably, ball groove is offered on the table top of the base stage, the rotating disk is nested in the ball groove
Interior, the upper surface circumferential array of the rotating disk is provided with teeth；It is provided on the output shaft of the driving motor and the tooth
The bevel gear that tooth is meshed.
Preferably, the adjusting screw rod is welded to connect at the center of circle position of the rotating disk.
Preferably, the telescopic arm that the telescopic rocker arm is successively set with for multiple rectangular tubes, and the multiple rectangular tube
Between be slidably connected.
Preferably, the driving column is from top to bottom successively are as follows: upper support bar, the stretching region and lower support bar；
Wherein, the stretching region is the hydraulic telescopic rod being connected between the upper support bar and the lower support bar, the upper branch
The rectangular tube of strut and the telescopic rocker arm least significant end is welded to connect.
Preferably, the bottom of the lower support bar is provided with guide motor；It further include that be fixedly connected with the guide motor defeated
The both ends correspondence of the n shape adjusting bracket of shaft, the driving wheel is slidedly assemblied in the vertical stand of the n shape adjusting bracket, and described
Jackscrew adjusting rod screw thread is pressed against each other after the crossbearer of the n shape adjusting bracket with one end of the driving wheel.
Preferably, the side of the lower support bar is rotatably connected to the mounting rack for fixing the submerged arc welding machine head；Institute
It states and is connected with connecting rod between mounting rack and the n shape adjusting bracket.
Preferably, which is characterized in that the wheel width of the driving wheel is 30cm-50cm, and the outer surface of the driving wheel is arranged
There is anti-slip layer.
The present invention, which uses, makes submerged arc welding machine head by the tight fit between adjusting screw rod, telescopic rocker arm, driving column, can
Circumferential and longitudinal movement welding overcomes slow to large-scale dense machine bottom board speed of welding, submerged arc welding machine head welding and adjusts model
Small defect is enclosed, realizes welding quick to dense machine bottom board and stable, and be suitable for the dense machine bottom board of different-diameter
Welding.
Detailed description of the invention
Fig. 1 uses shape for the guiding mechanism provided in an embodiment of the present invention for being suitable for large-scale dense machine bottom board submerged arc welding
State figure；
Fig. 2 is that the structure of the guiding mechanism provided in an embodiment of the present invention for being suitable for large-scale dense machine bottom board submerged arc welding is shown
It is intended to；
Fig. 3 is telescopic rocker arm provided in an embodiment of the present invention and the structural schematic diagram for driving column；
Fig. 4 is the structural schematic diagram of driving wheel provided in an embodiment of the present invention；
Fig. 5 is the real another knot for applying the guiding mechanism for being suitable for large-scale dense machine bottom board submerged arc welding that example provides of the present invention
Structure schematic diagram.
Appended drawing reference:
- 20 telescopic rocker arm -30 of -10 adjusting screw rod of magnetic-disc pedestal drives -50 submerged arc welding machine of -40 driving wheel of column
- 14 teeth -131 of -13 driving motor of dense -70 base stage of machine bottom board -12 rotating disk of -11 electromagnet of head -60 bore tooth
Take turns -42 lower support bar -43 of -41 hydraulic telescopic rod of -21 damping bearing of -141 swivel nut -31 upper support bar of -22 rectangular tube
- 61 connecting rod-62 of-44-53 mounting rack of n shape adjusting bracket-52 anti-slip layer of-51 jackscrew adjusting rod of guide motor
Specific embodiment:
Specific embodiments of the present invention are described in detail below in conjunction with attached drawing.It should be understood that described herein
Specific embodiment be merely to illustrate and explain the present invention, be not intended to restrict the invention.
Guiding mechanism provided by the embodiments of the present application is understood first of all for facilitating, first illustratively its application scenarios, this
The guiding mechanism suitable for large-scale dense machine bottom board submerged arc welding that application embodiment provides provides guiding when being used for submerged arc welding,
However, need to be fixed using guide rail when the dense machine bottom board of submerged arc welding in the prior art, submerged arc welding machine moves weldering along guide rail
It connects, because dense machine bottom board is relatively large in diameter, guide rail and submerged arc welding machine need to constantly be moved, and dense machine bottom board has longitudinal direction
Weld seam and circumferential welded seam cause speed of welding slow and submerged-arc welding to greatly increase the travel frequency of guide rail and submerged arc welding machine
Machine welding process is unstable, and therefore, this application provides a kind of novel leading suitable for large-scale dense machine bottom board submerged arc welding
To mechanism, to improve to dense machine bottom board comprehensive welding.It is suitable for greatly provided by the embodiments of the present application with reference to the accompanying drawing
The guiding mechanism of the dense machine bottom board submerged arc welding of type is illustrated.
It include magnetic-disc pedestal 10, adjusting screw rod 20, telescopic rocker arm in the embodiment of the present application referring initially to Fig. 1 and Fig. 2
30, column 40 and submerged arc welding machine head 60 are driven；The fixed underpan of the magnetic-disc pedestal 10 as guiding mechanism, the magnetic-disc bottom
Seat 10 includes base stage 11 and the electromagnet 12 that 11 bottom of base stage is arranged in, the tap web of electromagnet 12 and dense machine bottom board 70
The connection of position magnetism.In said structure as can be seen that passing through the tap web portion after electromagnet 12 is powered with dense machine bottom board 70
The magnetic connection in position, makes entire guiding mechanism have a stable chassis, and power off after the completion of welding, will by lifting equipment
The guiding mechanism removes.
With continued reference to Fig. 2, it is provided with rotating disk 13 on magnetic-disc pedestal 10, is provided on magnetic-disc pedestal 10 for driving
The driving motor 14 that rotating disk 13 rotates；When specifically driving rotating disk 13 rotates, rolling is offered on the table top of base stage 11
Pearl groove, rotating disk 13 are nested in ball groove, and the upper surface circumferential array of rotating disk 13 is provided with teeth 131；Driving electricity
The bevel gear 141 being meshed with teeth 131 is provided on the output shaft of machine 14.The rotation of driving motor 14 drives 13 turns of rotating disk
It is dynamic；
It is welded and connected with vertical adjusting screw rod 20 in the center location of rotating disk 13, is threaded on adjusting screw rod 20
Swivel nut 21,21 outer cover of swivel nut are equipped with damping bearing 22, the horizontal connection damping bearing 22 of telescopic rocker arm 30, telescopic rocker arm 30
One end far from damping bearing 22 is fixedly connected with the top of driving column 40, and the middle part of column 40 is driven to be provided with breathing zone
The bottom in domain, driving column 40 is connected with the driving wheel 50 that rotates and may be locked in direction initialization, and driving wheel 50, which is connected with, to be used for
Adjust the jackscrew adjusting rod 52 of 50 tilt angle of driving wheel；Submerged arc welding machine head 60 is rotatably connected on the lower part of driving column 40, and
The welding position of submerged arc welding machine head 60 and 50 genlocing of driving wheel are in direction initialization.
In the present embodiment, by starting driving motor 14, adjusting screw rod 20 is driven to rotate, driving wheel 50 and concentrator
Bottom plate 70 is in contact with certain resistance, and under the gravity of submerged arc welding machine head 60, and the rotation of adjusting screw rod 20 does not drive
Swivel nut 21 rotates, so that swivel nut 21 rises along the direction of rotation of adjusting screw rod 20 or decline, convenient for adjusting telescopic rocker arm 30
Highly, while the middle part stretching region of column 40 being driven to stretch therewith, makes telescopic rocker arm 30 always in horizontality.
With continued reference to Fig. 3 and Fig. 4, telescopic rocker arm 30 is the telescopic arm that multiple rectangular tubes 31 are successively set with, and multiple
It is slidably connected between rectangular tube 31.In said structure as can be seen that by driving wheel 50 along the longitudinal shifting of dense machine bottom board 70
When dynamic, multiple rectangular tubes 31 is driven successively to extend or shrink；It needs to illustrate, multiple rectangular tubes 31 successively cover
Dress, extends outwardly when subjected to tension, inwardly bounces back when by thrust, is stretch mode commonly used in the prior art, then this is not
It does and excessively repeats.
Drive column 40 from top to bottom successively are as follows: upper support bar 41, stretching region and lower support bar 43；Wherein, it stretches
Region is the hydraulic telescopic rod 42 being connected between upper support bar 41 and lower support bar 43, and upper support bar 41 and telescopic rocker arm 30 are most
The rectangular tube 31 of end is welded to connect.Using the middle part of column 40 will be driven to be arranged to telescopic hydraulic telescopic rod 42, fit
For being adjusted on the slope of dense machine bottom board 70, guarantee that the angle between driving column 40 and telescopic rocker arm 30 is in
90 ° or so, make the flexible more smooth of telescopic rocker arm 30.
With continued reference to Fig. 4, the bottom of lower support bar 43 is provided with guide motor 44；It further include being fixedly connected with guide motor 44
The both ends correspondence of the n shape adjusting bracket 51 of output shaft, driving wheel 50 is slidedly assemblied in the vertical stand of n shape adjusting bracket 51, and jackscrew
52 screw thread of adjusting rod is pressed against each other after the crossbearer of n shape adjusting bracket 51 with one end of driving wheel 50.The side of lower support bar 43 turns
The dynamic mounting rack 61 being connected with for fixing submerged arc welding machine head 60；Connecting rod is connected between mounting rack 61 and n shape adjusting bracket 51
62.Preferably, the wheel width of driving wheel 50 is 30cm-50cm, and the outer surface of driving wheel 50 is provided with anti-slip layer 53.It needs specifically
Bright, it is driving wheel 50 common in the art which, which uses motor driven, then this does not do and excessively repeats.
In the present embodiment, the circumferential welded seam of dense machine bottom board 70 is welded to be applicable in, and driving wheel 50
In on slope, long lumbar hole is opened up in the vertical stand of one end of n shape adjusting bracket 51, offers axis in the vertical stand of the other end
Slot；Driving wheel 50 is through there is axis, and one end of axis is assemblied in axial trough, and the other end is slidedly assemblied in long lumbar hole, jackscrew tune
Pole 52 is located in long lumbar hole after being threadedly coupled the crossbearer of n shape adjusting bracket 51, while the bottom of long lumbar hole is also equipped with jackscrew, will
Axis one end clamping positioned at long lumbar hole is fixed, and the end of jackscrew adjusting rod 52 and jackscrew is provided with and matches with axis
Arc-like sheet, make to adjust the tilt angle of driving wheel 50 when welding to dense machine bottom board 70 is circumferential, make driving wheel 50 and bottom plate
It fits closely, and the outer surface of driving wheel 50 is provided with anti-slip layer 53, in driving wheel 50 along dense 70 hoop rotation of machine bottom board
When, drive telescopic rocker arm 30 to rotate on adjusting screw rod 20, and under the action of damping bearing 22, swivel nut 21 does not follow rotation,
To make telescopic rocker arm 30 that intrinsic height be kept to carry out annular solder, change original intrinsic welding manner, it can be first by muti-piece bottom
After plate is arranged along annular, between spot welding fix, then using the unified welding of annular, thus the speed of welding greatly speeded up.
Another embodiment of the application, together refering to Fig. 5, when carrying out longitudinal measure to dense machine bottom board 70, by leading
Rotation to motor 44 turns to the direction of travel of driving wheel 50, and the both ends height adjustment of driving wheel 50 is consistent；Installation
Frame 61 is connected on lower support bar 43 by bearing, when n shape adjusting bracket 51 rotates, under the action of connecting rod 62, is driven simultaneously
Mounting rack 61 rotates, so that the welding direction of submerged arc welding machine head 60 be made to change；Driving wheel 50 take turns along bottom plate slope into
Row movement, the stretching region of driving column 40 carry out the flexible of height, keep fitting closely between driving wheel 50 and bottom plate, drive
Wheel 50 drives the flexible of 30 length of telescopic rocker arm when walking, to guarantee the accuracy of the welding position of submerged arc welding machine head 60.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of guiding mechanism suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that including
Magnetic-disc pedestal, adjusting screw rod, telescopic rocker arm, driving column and submerged arc welding machine head；
It is provided with rotating disk on the magnetic-disc pedestal, is provided on the magnetic-disc pedestal for driving the rotation disc spins
Driving motor, the adjusting screw rod is vertically arranged in the center location of the rotating disk；
Swivel nut is threaded on the adjusting screw rod, the swivel nut outer cover is equipped with damping bearing, and the telescopic rocker arm is in water
The flat-shaped connection damping bearing；
The telescopic rocker arm is fixedly connected with the top of the driving column far from one end of the damping bearing, and the driving is vertical
Stretching region is provided in the middle part of column, the bottom of the driving column is connected with the driving that rotates and may be locked in direction initialization
Wheel, the driving wheel are connected with the jackscrew adjusting rod for adjusting the driving wheel tilt angle；
The submerged arc welding machine head is rotatably connected on the lower part of the driving column, and the welding position of the submerged arc welding machine head and institute
Driving wheel genlocing is stated in the direction initialization.
2. the guiding mechanism as described in claim 1 for being suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that described
Magnetic-disc pedestal includes base stage and the electromagnet that the base stage bottom is arranged in, the electromagnet and dense machine bottom board
The connection of tap web position magnetism.
3. the guiding mechanism as claimed in claim 2 for being suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that described
Ball groove is offered on the table top of base stage, the rotating disk is nested in the ball groove, the upper table of the rotating disk
Face circumferential array is provided with teeth；The bevel gear being meshed with the teeth is provided on the output shaft of the driving motor.
4. the guiding mechanism as described in claim 1 for being suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that described
Adjusting screw rod is welded to connect at the center of circle position of the rotating disk.
5. the guiding mechanism as described in claim 1 for being suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that described
Telescopic rocker arm is the telescopic arm that multiple rectangular tubes are successively set with, and is slidably connected between the multiple rectangular tube.
6. the guiding mechanism as claimed in claim 5 for being suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that described
Drive column from top to bottom successively are as follows: upper support bar, the stretching region and lower support bar；Wherein, the stretching region is
The hydraulic telescopic rod being connected between the upper support bar and the lower support bar, the upper support bar and the telescopic rocker arm are most
The rectangular tube of end is welded to connect.
7. the guiding mechanism as claimed in claim 6 for being suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that described
The bottom of lower support bar is provided with guide motor；It further include the n shape adjusting bracket for being fixedly connected with the guide motor output shaft, it is described
The both ends correspondence of driving wheel is slidedly assemblied in the vertical stand of the n shape adjusting bracket, and the jackscrew adjusting rod screw thread runs through institute
After the crossbearer for stating n shape adjusting bracket, it is pressed against each other with one end of the driving wheel.
8. the guiding mechanism as claimed in claim 6 for being suitable for large-scale dense machine bottom board submerged arc welding, which is characterized in that described
The side of lower support bar is rotatably connected to the mounting rack for fixing the submerged arc welding machine head；The mounting rack and the n shape tune
Connecting rod is connected between section frame.
9. the guiding mechanism for being suitable for large-scale dense machine bottom board submerged arc welding as described in claim 1-8 any one, special
Sign is that the wheel width of the driving wheel is 30cm-50cm, and the outer surface of the driving wheel is provided with anti-slip layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442838.9A CN110064827B (en) | 2019-05-25 | 2019-05-25 | Guiding mechanism suitable for large thickener bottom plate submerged arc welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910442838.9A CN110064827B (en) | 2019-05-25 | 2019-05-25 | Guiding mechanism suitable for large thickener bottom plate submerged arc welding |
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| Publication Number | Publication Date |
|---|---|
| CN110064827A true CN110064827A (en) | 2019-07-30 |
| CN110064827B CN110064827B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910442838.9A Active CN110064827B (en) | 2019-05-25 | 2019-05-25 | Guiding mechanism suitable for large thickener bottom plate submerged arc welding |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114378502A (en) * | 2022-03-24 | 2022-04-22 | 中国核工业二四建设有限公司 | Mobile robot for automatic continuous welding of right-angle fillet weld |
| CN114952101A (en) * | 2022-06-09 | 2022-08-30 | 宜兴华威封头有限公司 | Sectional machining device and method for spherical end socket |
| CN115570246A (en) * | 2022-11-21 | 2023-01-06 | 烟台兴晟环保科技有限公司 | Guiding mechanism of thickener bottom plate submerged arc welding |
| CN117245181A (en) * | 2023-11-17 | 2023-12-19 | 河北品华管业有限公司 | Triaxial transmission mechanism of submerged arc welding machine |
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| CN114378502A (en) * | 2022-03-24 | 2022-04-22 | 中国核工业二四建设有限公司 | Mobile robot for automatic continuous welding of right-angle fillet weld |
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| CN117245181A (en) * | 2023-11-17 | 2023-12-19 | 河北品华管业有限公司 | Triaxial transmission mechanism of submerged arc welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110064827B (en) | 2024-05-31 |
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