CN114393352A - Welding abutting positioning device for alloy pipeline machining - Google Patents
Welding abutting positioning device for alloy pipeline machining Download PDFInfo
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- CN114393352A CN114393352A CN202210064087.3A CN202210064087A CN114393352A CN 114393352 A CN114393352 A CN 114393352A CN 202210064087 A CN202210064087 A CN 202210064087A CN 114393352 A CN114393352 A CN 114393352A
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- 239000000956 alloy Substances 0.000 title claims abstract description 48
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 48
- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000003754 machining Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000002146 bilateral effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001295 No alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- -1 spaceflight Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Arc Welding In General (AREA)
Abstract
The invention relates to the technical field of alloy pipeline machining, and discloses a welding abutting positioning device for alloy pipeline machining. This be used for alloy pipe machining to support tight positioner with welding, the motor that sets up drives the regulation pole and rotates, and then drive two and remove seat and connecting plate and fix the part on the connecting plate and carry out the displacement, twist the handle through rotating, can drive the screw rod that corresponds and rotate, in the screw rod pivoted, the swivel nut that drives its surface carries out upwards or decurrent removal, and then make the connecting rod remove along with the removal of swivel nut, and then drive two first grip blocks that correspond and carry out upwards or decurrent removal, thereby fixed not unidimensional alloy pipe that can be better, make the device's commonality strengthen greatly.
Description
Technical Field
The invention relates to the technical field of alloy pipeline processing, in particular to a welding abutting positioning device for alloy pipeline processing.
Background
The alloy pipe is one kind of seamless steel pipe, and is divided into seamless pipe for structure and high pressure heat-resisting alloy pipe, and is mainly distinguished from the production standard and industry of alloy pipe, and the alloy pipe is annealed, tempered and changed in its mechanical properties to reach the required processing conditions, and its properties are higher than the general seamless steel pipe in variable utilization value, and the alloy pipe contains more Cr in its chemical composition, and has high temperature resistance, low temperature resistance and corrosion resistance, and the common carbon seamless pipe contains no alloy composition or less alloy composition, and its use in petroleum, spaceflight, chemical industry, electric power, boiler, military industry and other industries is wider because the mechanical properties of the alloy pipe are changed and adjusted.
But present alloy pipe machining supports tight positioner positioning accuracy with welding inaccurate, the easy skew of location, be unfavorable for the processing welding of alloy pipeline, and present positioner commonality can be poor moreover, the alloy pipeline of the different diameter sizes of location that can not be accurate, because the staff height of operation positioner is different, positioner can not carry out altitude mixture control, and then make its practicality greatly reduced, it is inconvenient to use, so proposed one kind and be used for alloy pipe machining to support tight positioner with welding and solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a welding abutting positioning device for alloy pipeline processing, which has the advantages of strong universality and the like, and solves the problems that the existing welding abutting positioning device for alloy pipeline processing has inaccurate positioning precision, easy positioning deviation and is not beneficial to the processing and welding of alloy pipelines, the existing positioning device has poor universality and can not accurately position alloy pipelines with different diameters, and because the heights of workers operating the positioning device are different, the positioning device can not be adjusted in height, the practical performance of the positioning device is greatly reduced, and the use is inconvenient.
(II) technical scheme
In order to achieve the purpose of strong universality, the invention provides the following technical scheme: a welding abutting positioning device for alloy pipeline machining comprises a workbench and supporting legs, wherein a lifting assembly is arranged between the workbench and the supporting legs, two electric push rods are fixedly mounted at the top of the workbench, an electric sliding table is fixedly mounted between the two electric push rods, a welding head is movably mounted at the bottom of the electric sliding table, a positioning mechanism is arranged at the top of the workbench and comprises a motor, an adjusting rod, a moving seat, a connecting plate, a fixing rod, a first mounting block, a second mounting block, an adjusting assembly, a first clamping block and a second clamping block, the left side of the electric push rod is fixedly provided with the motor, the adjusting rod is fixedly mounted at an output shaft of the motor, the outer surface of the adjusting rod is movably provided with two moving seats, the top of the moving seat is fixedly provided with the connecting plate, two equal fixed mounting in one side that the connecting plate is adjacent has the dead lever, two the equal fixed mounting in one side that the dead lever is adjacent has first installation piece, two the equal fixed mounting in one side that the dead lever is adjacent has the second installation piece, be provided with adjusting part between first installation piece and the second installation piece, two the equal fixed mounting in one side that adjusting part is adjacent has first grip block, two the equal fixed mounting in one side that the second installation piece is adjacent has the second grip block.
Preferably, the quantity of supporting leg is four, the top fixed mounting of workstation has the rectangle case, the right-hand member of adjusting the pole runs through the rectangle case and extends to the inside of rectangle case, the left and right sides wall of rectangle case all is provided with first bearing, adjust the pole and two equal swing joint of first bearing.
Preferably, the surface of adjusting the pole is provided with bilateral symmetry's external screw thread, two the inner wall that removes the seat all is provided with the internal thread, adjust the pole and carry out swing joint, two with removing the seat through internal thread and external screw thread remove the seat and set up for bilateral symmetry.
Preferably, two the equal fixed mounting in bottom of removing the seat has the sliding block, the sliding tray that quantity is two is seted up at the top of workstation, and the sliding block is sliding connection with the sliding tray.
Preferably, the bottom of rectangle case is seted up quantity and is two first slide opening, and the sliding block extends to the outside of rectangle case through first slide opening, the top of rectangle case is seted up quantity and is two second slide opening, the connecting plate extends to the outside of rectangle case through the second slide opening.
Preferably, the adjusting component comprises a screw rod, a threaded sleeve and a connecting rod, the screw rod is movably mounted between the first mounting block and the second mounting block, the threaded sleeve is movably mounted on the outer surface of the screw rod, and the connecting rod is fixedly mounted on one side, adjacent to the threaded sleeve, of the threaded sleeve.
Preferably, the first clamping block is located above the second clamping block, and the first mounting block is located above the second mounting block.
Preferably, the second bearings are arranged inside the two second mounting blocks, the bottom of the screw is movably connected with the second bearings, and the first clamping block and the second clamping block are both arc-shaped blocks.
Preferably, two the guide way has all been seted up to the adjacent one side of dead lever, two the equal fixed mounting in one side that the swivel nut carried on the back mutually has the guide bar, and guide way and guide bar sliding connection, two the equal fixed mounting in top of screw rod has twists and moves the handle, the screw rod is provided with the third bearing with the junction of first installation piece, and screw rod and third bearing swing joint.
Preferably, lifting unit includes cylinder and support column, the interior diapire fixed mounting of supporting leg has the cylinder, the piston rod department fixed mounting at cylinder top has the support column, the through-hole has been seted up at the top of supporting leg, and the size looks adaptation of through-hole and support column, support column and workstation fixed connection.
(III) advantageous effects
Compared with the prior art, the invention provides a welding abutting positioning device for processing an alloy pipeline, which has the following beneficial effects:
1. the welding abutting positioning device for alloy pipeline processing is characterized in that a positioning mechanism is arranged, a motor is arranged, the motor can be used for driving an adjusting rod to rotate under the matching of two first bearings, the adjusting rod is movably connected with two moving seats through the adjusting rod while rotating, the outer threads of the outer wall of the adjusting rod are arranged in bilateral symmetry, the two moving seats can be driven to move in opposite or opposite directions, two corresponding connecting plates can move in opposite or opposite directions simultaneously, parts fixed on the connecting plates can be driven to move, the adjusting assembly is supported by arranging a first mounting block and a second mounting block, a corresponding screw rod can be driven to rotate under the matching of a second bearing by rotating a screwing handle, and a screw sleeve on the outer surface of the screw rod is driven to move upwards or downwards while the screw rod rotates, and then make the connecting rod remove along with the removal of swivel nut, and then drive two first grip blocks that correspond and carry out upwards or decurrent removal to the alloy pipeline of fixed not unidimensional that can be better makes the location more accurate, when conveniently fixing not unidimensional alloy pipeline, makes the device's commonality can be strengthened greatly.
2. This be used for welding to support tight positioner for alloy pipeline processing, through setting up lifting unit, start the cylinder, make it drive the piston rod and carry out piston motion, and then drive the support column and upwards or decurrent removal carries out under the cooperation of through-hole, thereby it carries out the regulation of high position to drive the workstation, the operating personnel that can adapt to different heights carries out work, application scope obtains the improvement of certain degree, through setting up electric putter and electronic slip table, can carry out weldment work to the not different positions of unidimensional alloy pipeline and alloy pipeline.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a lift assembly of the present invention;
FIG. 3 is a schematic view of a positioning mechanism of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 according to the present invention.
In the figure: 1 workbench, 2 supporting legs, 3 lifting assemblies, 301 air cylinder, 302 supporting column, 4 electric push rods, 5 electric sliding tables, 6 welding heads, 7 positioning mechanisms, 701 motors, 702 adjusting rods, 703 moving seats, 704 connecting plates, 705 fixing rods, 706 first mounting blocks, 707 second mounting blocks, 708 adjusting assemblies, 7081 screw rods, 7082 threaded sleeves, 7083 connecting rods, 709 first clamping blocks, 710 second clamping blocks and 8 rectangular boxes.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1, 2, 3 and 4, a welding, abutting and positioning device for alloy pipeline processing comprises a workbench 1 and support legs 2, a lifting assembly 3 is arranged between the workbench 1 and the support legs 2, two electric push rods 4 are fixedly arranged at the top of the workbench 1, an electric sliding table 5 is fixedly arranged between the two electric push rods 4, a welding head 6 is movably arranged at the bottom of the electric sliding table 5, a positioning mechanism 7 is arranged at the top of the workbench 1, the positioning mechanism 7 comprises a motor 701, an adjusting rod 702, a moving seat 703, a connecting plate 704, a fixing rod 705, a first mounting block 706, a second mounting block 707, an adjusting assembly 708, a first clamping block 709 and a second clamping block 710, a motor 701 is fixedly arranged at the left side of the electric push rod 4 at the left side, an adjusting rod 702 is fixedly arranged at an output shaft of the motor 701, two moving seats 703 are movably arranged on the outer surface of the adjusting rod 702, the top fixed mounting who removes seat 703 has connecting plate 704, the equal fixed mounting in the adjacent one side of two connecting plates 704 has dead lever 705, the equal fixed mounting in the adjacent one side of two dead levers 705 has first installation piece 706, the equal fixed mounting in the adjacent one side of two dead levers 705 has second installation piece 707, be provided with adjusting part 708 between first installation piece 706 and the second installation piece 707, the equal fixed mounting in the adjacent one side of two adjusting part 708 has first grip slipper 709, the equal fixed mounting in the adjacent one side of two second installation pieces 707 has second grip slipper 710.
By arranging the positioning mechanism 7 and the motor 701, the adjusting rod 702 can be driven to rotate under the matching of the two first bearings, when the adjusting rod 702 rotates, the adjusting rod 702 is movably connected with the two moving seats 703, and the external threads on the outer wall of the adjusting rod 702 are arranged in bilateral symmetry, so that the two moving seats 703 can be driven to move in opposite or opposite directions, so that the two corresponding connecting plates 704 can move in opposite or opposite directions simultaneously, and further the components fixed on the connecting plates 704 can be driven to move, by arranging the first mounting block 706 and the second mounting block 707, the adjusting component 708 can be supported, by rotating the screwing handle, the corresponding screw rod 7081 can be driven to rotate under the matching of the second bearings, and when the screw rod 7081 rotates, the screw sleeve 7082 on the outer surface of the screw rod can be driven to move upwards or downwards, and then the connecting rod 7083 moves along with the movement of the threaded sleeve 7082, and then the two corresponding first clamping blocks 709 are driven to move upwards or downwards, so that alloy pipelines with different sizes can be better fixed.
To sum up, the welding abutting positioning device for processing alloy pipelines can be used for driving the adjusting rod 702 to rotate under the matching of two first bearings by arranging the positioning mechanism 7 and the arranged motor 701, when the adjusting rod 702 rotates, the adjusting rod 702 is movably connected with the two moving seats 703 by the adjusting rod 702, the external threads on the outer wall of the adjusting rod 702 are arranged in bilateral symmetry, and then the two moving seats 703 can be driven to move in opposite or opposite directions, so that the two corresponding connecting plates 704 can simultaneously move in opposite or opposite directions, and further parts fixed on the connecting plates 704 can be driven to move, the adjusting component 708 can be supported by arranging the first mounting block 706 and the second mounting block 707, and by rotating and screwing the handle, the corresponding screw 7081 can be driven to rotate under the matching of the second bearing, while the screw 7081 rotates, the thread insert 7082 which drives the outer surface of the connecting rod 7083 moves upwards or downwards, so that the connecting rod 7083 moves along with the thread insert 7082, and then the two corresponding first clamping blocks 709 are driven to move upwards or downwards, alloy pipelines of different sizes can be better fixed, the positioning is more accurate, and the universal performance of the device is greatly enhanced when the alloy pipelines of different sizes are conveniently fixed.
And, through setting up lifting unit 3, start cylinder 301, make it drive the piston rod and carry out piston motion, and then drive support column 302 and carry out ascending or decurrent removal under the cooperation of through-hole, thereby it carries out the regulation of high position to drive workstation 1, the operating personnel that can adapt to different heights carries out work, application scope obtains the improvement of certain degree, through setting up electric putter 4 and electronic slip table 5, can carry out weldment work to the not different positions of not unidimensional alloy pipeline and alloy pipeline.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a be used for alloy pipe machining to support tight positioner with welding, includes workstation (1) and supporting leg (2), its characterized in that: a lifting assembly (3) is arranged between the workbench (1) and the supporting legs (2), two electric push rods (4) are fixedly mounted at the top of the workbench (1), an electric sliding table (5) is fixedly mounted between the two electric push rods (4), a welding head (6) is movably mounted at the bottom of the electric sliding table (5), and a positioning mechanism (7) is arranged at the top of the workbench (1);
the positioning mechanism (7) comprises a motor (701), an adjusting rod (702), a moving seat (703), a connecting plate (704), fixing rods (705), a first mounting block (706), a second mounting block (707), an adjusting assembly (708), a first clamping block (709) and a second clamping block (710), the left side of the electric push rod (4) is fixedly provided with the motor (701), the output shaft of the motor (701) is fixedly provided with the adjusting rod (702), the outer surface of the adjusting rod (702) is movably provided with the two moving seats (703), the top of the moving seat (703) is fixedly provided with the connecting plate (704), one adjacent side of the two connecting plates (704) is fixedly provided with the fixing rods (705), one adjacent side of the two fixing rods (705) is fixedly provided with the first mounting block (706), one adjacent side of the two fixing rods (705) is fixedly provided with the second mounting block (707), an adjusting component (708) is arranged between the first mounting block (706) and the second mounting block (707), a first clamping block (709) is fixedly mounted on one side, adjacent to the two adjusting components (708), of the two second mounting blocks (707), of the two second clamping blocks (710) is fixedly mounted on one side, adjacent to the two second mounting blocks (707).
2. The welding abutting positioning device for alloy pipeline machining according to claim 1, wherein the welding abutting positioning device comprises: the quantity of supporting leg (2) is four, the top fixed mounting of workstation (1) has rectangle case (8), the right-hand member of adjusting pole (702) runs through rectangle case (8) and extends to the inside of rectangle case (8), the left and right sides wall of rectangle case (8) all is provided with first bearing, adjust pole (702) and the equal swing joint of two first bearings.
3. The welding abutting positioning device for alloy pipeline machining according to claim 1, wherein the welding abutting positioning device comprises: the outer surface of the adjusting rod (702) is provided with bilaterally symmetrical external threads, the inner walls of the two moving seats (703) are provided with internal threads, the adjusting rod (702) and the moving seats (703) are movably connected through the internal threads and the external threads, and the two moving seats (703) are arranged bilaterally symmetrically.
4. The welding abutting positioning device for alloy pipeline machining according to claim 1, wherein the welding abutting positioning device comprises: two the equal fixed mounting in bottom of removal seat (703) has the sliding block, the sliding tray that quantity is two is seted up at the top of workstation (1), and the sliding block is sliding connection with the sliding tray.
5. The welding abutting positioning device for alloy pipeline machining according to claim 2, wherein the welding abutting positioning device comprises: the bottom of rectangle case (8) is seted up quantity and is two first slide opening, and the sliding block extends to the outside of rectangle case (8) through first slide opening, the second slide opening that quantity is two is seted up at the top of rectangle case (8), connecting plate (704) extend to the outside of rectangle case (8) through the second slide opening.
6. The welding abutting positioning device for alloy pipeline machining according to claim 1, wherein the welding abutting positioning device comprises: the adjusting component (708) comprises a screw rod (7081), screw sleeves (7082) and a connecting rod (7083), the screw rod (7081) is movably mounted between the first mounting block (706) and the second mounting block (707), the screw sleeves (7082) are movably mounted on the outer surface of the screw rod (7081), and the connecting rod (7083) is fixedly mounted on one side, adjacent to the two screw sleeves (7082), of each screw sleeve.
7. The welding abutting positioning device for alloy pipeline machining according to claim 1, wherein the welding abutting positioning device comprises: the first clamping block (709) is located above the second clamping block (710), and the first mounting block (706) is located above the second mounting block (707).
8. The welding abutting positioning device for alloy pipeline machining according to claim 6, wherein the welding abutting positioning device comprises: the inside of two second installation piece (707) all is provided with the second bearing, the bottom and the second bearing swing joint of screw rod (7081), first centre gripping piece (709) and second centre gripping piece (710) are the arc piece.
9. The welding abutting positioning device for alloy pipeline machining according to claim 6, wherein the welding abutting positioning device comprises: two the guide way has all been seted up to the adjacent one side of dead lever (705), two equal fixed mounting in one side that swivel nut (7082) carried on the back mutually has the guide bar, and guide way and guide bar sliding connection, two the equal fixed mounting in top of screw rod (7081) twists the handle, screw rod (7081) and the junction of first installation piece (706) are provided with the third bearing, and screw rod (7081) and third bearing swing joint.
10. The welding abutting positioning device for alloy pipeline machining according to claim 6, wherein the welding abutting positioning device comprises: lifting unit (3) include cylinder (301) and support column (302), the interior diapire fixed mounting of supporting leg (2) has cylinder (301), the piston rod department fixed mounting at cylinder (301) top has support column (302), the through-hole has been seted up at the top of supporting leg (2), and the size looks adaptation of through-hole and support column (302), support column (302) and workstation (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064087.3A CN114393352A (en) | 2022-01-20 | 2022-01-20 | Welding abutting positioning device for alloy pipeline machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064087.3A CN114393352A (en) | 2022-01-20 | 2022-01-20 | Welding abutting positioning device for alloy pipeline machining |
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| Publication Number | Publication Date |
|---|---|
| CN114393352A true CN114393352A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210064087.3A Withdrawn CN114393352A (en) | 2022-01-20 | 2022-01-20 | Welding abutting positioning device for alloy pipeline machining |
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| CN (1) | CN114393352A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139937A (en) * | 2023-10-25 | 2023-12-01 | 张家港市张运机械制造有限公司 | Duplex spot welding equipment for machining hoop metal parts |
-
2022
- 2022-01-20 CN CN202210064087.3A patent/CN114393352A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117139937A (en) * | 2023-10-25 | 2023-12-01 | 张家港市张运机械制造有限公司 | Duplex spot welding equipment for machining hoop metal parts |
| CN117139937B (en) * | 2023-10-25 | 2024-02-13 | 张家港市张运机械制造有限公司 | Duplex spot welding equipment for machining hoop metal parts |
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Application publication date: 20220426 |
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