CN213916803U - Adjustable support welding device - Google Patents

Adjustable support welding device Download PDF

Info

Publication number
CN213916803U
CN213916803U CN202022641017.9U CN202022641017U CN213916803U CN 213916803 U CN213916803 U CN 213916803U CN 202022641017 U CN202022641017 U CN 202022641017U CN 213916803 U CN213916803 U CN 213916803U
Authority
CN
China
Prior art keywords
fixedly connected
sleeve
block
welding
plate
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
Application number
CN202022641017.9U
Other languages
Chinese (zh)
Inventor
杨春
王战春
韩振江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Yurong Machinery Co ltd
Original Assignee
Tianjin Yurong Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Yurong Machinery Co ltd filed Critical Tianjin Yurong Machinery Co ltd
Priority to CN202022641017.9U priority Critical patent/CN213916803U/en
Application granted granted Critical
Publication of CN213916803U publication Critical patent/CN213916803U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Resistance Welding (AREA)

Abstract

The utility model discloses an adjustable scaffold weldment device, concretely relates to welding technology field, including the supporting baseplate, the supporting baseplate top is provided with two support frames, the support frame top is provided with the roof, two the support frame bottom all with supporting baseplate top fixed connection, two the support frame top all with roof bottom fixed connection, the roof bottom is provided with welding mechanism, welding mechanism includes the fixed plate, fixed plate one side is provided with servo motor, the first link block of servo motor output end fixed connection, first link block bottom is provided with first electric telescopic handle, first electric telescopic handle top and first link block bottom fixed connection, first electric telescopic handle bottom is provided with first sleeve. The utility model discloses a set up welding mechanism, not only avoid taking place the phenomenon of rosin joint, improved first welder and second welder's life and welding quality moreover.

Description

Adjustable support welding device
Technical Field
The embodiment of the utility model provides a relate to the welding technology field, concretely relates to adjustable scaffold weldment device.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and modern welding uses a wide variety of energy sources, including gas flame, electric arc, laser, electron beam, friction, ultrasonic, and the like. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.
When the conventional welding device is used for welding, the driving assembly drives the welding gun to weld the support, sometimes, the generated impact force is large, the welding head of the welding gun is easily damaged, the service life of the welding gun is influenced, and the welding quality is influenced by false welding.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an adjustable scaffold weldment device to solve among the prior art because the impact force that produces when welding is great and the damage that leads to causing welder's soldered connection easily, influence the problem in welder's life-span.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the adjustable support welding device comprises a supporting bottom plate, wherein two supporting frames are arranged at the top of the supporting bottom plate, a top plate is arranged at the tops of the supporting frames, the bottoms of the two supporting frames are fixedly connected with the top of the supporting bottom plate, the tops of the two supporting frames are fixedly connected with the bottom of the top plate, and a welding mechanism is arranged at the bottom of the top plate;
the welding mechanism comprises a fixed plate, a servo motor is arranged on one side of the fixed plate, a first connecting block is fixedly connected with the output end of the servo motor, a first electric telescopic rod is arranged at the bottom of the first connecting block, the top of the first electric telescopic rod is fixedly connected with the bottom of the first connecting block, a first sleeve is arranged at the bottom of the first electric telescopic rod, a second electric telescopic rod is arranged on one side of the first sleeve, a second sleeve is arranged on one side of the second electric telescopic rod, one end of the second electric telescopic rod is hinged with the second sleeve, a fixed rod is arranged on one side, facing the first sleeve, of the second sleeve, the two ends of the fixed rod are respectively fixedly connected with one side of the first sleeve and one side of the second sleeve, a first buffer block is arranged in the first sleeve, a first buffer spring is arranged at the bottom of the first buffer block, and the top of the first buffer spring is fixedly connected with the bottom of the first buffer block, a first slide bar is arranged at the bottom of the first buffer spring, one end of the first slide bar penetrates through the inner wall of a first sleeve and is fixedly connected with the bottom of the first buffer spring, a first welding gun is arranged at the bottom of the first slide bar, a first limiting groove is formed in one side, facing the first slide bar, of the first sleeve, a first limiting block is arranged on one side, facing the first limiting groove, of the first slide bar, and one side of the first limiting block is fixedly connected with the first slide bar;
the inside second buffer block that is provided with of second sleeve, second buffer block bottom is provided with second buffer spring, second buffer spring top and second buffer block bottom fixed connection, second buffer spring bottom is provided with the second slide bar, second slide bar one end run through second sleeve inner wall and with second buffer spring bottom fixed connection, second slide bar bottom is provided with second welder, the second spacing groove has been seted up towards second slide bar one side to the second sleeve, the second slide bar is provided with the second stopper towards second spacing groove one side, second stopper one side and second slide bar fixed connection.
Further, two be provided with fixed establishment between the support frame, fixed establishment includes the backup pad, the backup pad both sides all with support frame fixed connection, first spout and second spout have been seted up respectively to the backup pad top, first spout all is provided with electronic lead screw with second spout inside, electronic lead screw top is provided with the slider, electronic lead screw one end run through the slider and with slider threaded connection, the slider top is provided with presss from both sides tight piece.
Furthermore, clamping teeth are arranged on one side of the clamping block, and one side of each clamping tooth is fixedly connected with the clamping block.
Furthermore, two universal wheels are arranged at the bottom of the supporting bottom plate, and the tops of the two universal wheels are fixedly connected with the bottom of the supporting bottom plate.
Further, an electric sliding rail is arranged at the bottom of the top plate, and the top of the electric sliding rail is fixedly connected with the bottom of the top plate.
Furthermore, two first moving blocks are arranged at the bottom of the electric slide rail, and the bottoms of the two first moving blocks are fixedly connected with the top of the fixed plate.
Furthermore, fixed blocks are arranged on two sides of the servo motor, and the bottoms of the fixed blocks are fixedly connected with the fixed plate.
The embodiment of the utility model provides a have following advantage:
1. by arranging the welding mechanism, during welding, the impact force generated during welding can be buffered through the buffer spring and the buffer block, the impact force on the first welding gun and the second welding gun is reduced, the phenomenon of insufficient welding is avoided, the service life and the welding quality of the first welding gun and the second welding gun are improved, and meanwhile, the servo motor can be controlled to rotate to adjust the position of the second sleeve, so that the welding position of the second welding gun can be adjusted, and the welding practicability is improved;
2. through setting up electronic lead screw, press from both sides tight piece, press from both sides tight tooth, electronic slide rail, move through electronic tight piece of electronic clamp of electronic lead screw, then press from both sides tight piece and can press from both sides tight fixedly with needs welded support, avoid the support to move, welding precision has been improved, press from both sides tight tooth simultaneously and can increase the frictional force between support and the tight piece of clamp, avoid taking place fixed not firm phenomenon, and electronic slide rail can drive the fixed plate and carry out horizontal migration, thereby indirectly drive first welder and second welder and carry out horizontal migration, it is more convenient to make the welding stent, and convenience is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of an adjustable stand welding device;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;
in the figure: 1. a support base plate; 2. a support frame; 3. a top plate; 4. a fixing plate; 5. a servo motor; 6. a first connection block; 7. a first electric telescopic rod; 8. a first sleeve; 9. a second electric telescopic rod; 10. a second sleeve; 11. fixing the rod; 12. a first buffer block; 13. a first buffer spring; 14. a first slide bar; 15. A first welding gun; 16. a first limit groove; 17. a first stopper; 18. a second buffer block; 19. a second buffer spring; 20. a second slide bar; 21. a second limit groove; 22. a second limiting block; 23. a support plate; 24. A first chute; 25. a second chute; 26. an electric screw rod; 27. a clamping block; 28. a clamping tooth; 29. a universal wheel; 30. an electric slide rail; 31. a first moving block; 32. a slider; 33. a second welding gun.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the attached drawings 1-4 of the specification, the adjustable support welding device comprises a supporting base plate 1, wherein two supporting frames 2 are arranged at the top of the supporting base plate 1, a top plate 3 is arranged at the top of each supporting frame 2, the bottoms of the two supporting frames 2 are fixedly connected with the top of the supporting base plate 1, the tops of the two supporting frames 2 are fixedly connected with the bottom of the top plate 3, and a welding mechanism is arranged at the bottom of the top plate 3.
The welding mechanism comprises a fixing plate 4, a servo motor 5 is arranged on one side of the fixing plate 4, a first connecting block 6 is fixedly connected with the output end of the servo motor 5, a first electric telescopic rod 7 is arranged at the bottom of the first connecting block 6, the top of the first electric telescopic rod 7 is fixedly connected with the bottom of the first connecting block 6, a first sleeve 8 is arranged at the bottom of the first electric telescopic rod 7, a second electric telescopic rod 9 is arranged on one side of the first sleeve 8, a second sleeve 10 is arranged on one side of the second electric telescopic rod 9, one end of the second electric telescopic rod 9 is hinged with the second sleeve 10, a fixing rod 11 is arranged on one side of the second sleeve 10 facing the first sleeve 8, two ends of the fixing rod 11 are respectively fixedly connected with one side of the first sleeve 8 and one side of the second sleeve 10, a first buffer block 12 is arranged inside the first sleeve 8, a first buffer spring 13 is arranged at the bottom of the first buffer block 12, the top of the first buffer spring 13 is fixedly connected with the bottom of the first buffer block 12, the bottom of the first buffer spring 13 is provided with a first slide bar 14, one end of the first slide bar 14 penetrates through the inner wall of the first sleeve 8 and is fixedly connected with the bottom of the first buffer spring 13, the bottom of the first slide bar 14 is provided with a first welding gun 15, one side of the first sleeve 8 facing the first slide bar 14 is provided with a first limiting groove 16, one side of the first slide bar 14 facing the first limiting groove 16 is provided with a first limiting block 17, and one side of the first limiting block 17 is fixedly connected with the first slide bar 14.
A second buffer block 18 is arranged inside the second sleeve 10, a second buffer spring 19 is arranged at the bottom of the second buffer block 18, the top of the second buffer spring 19 is fixedly connected with the bottom of the second buffer block 18, a second slide bar 20 is arranged at the bottom of the second buffer spring 19, one end of the second slide bar 20 penetrates through the inner wall of the second sleeve 10 and is fixedly connected with the bottom of the second buffer spring 19, a second welding gun 33 is arranged at the bottom of the second slide bar 20, a second limit groove 21 is formed in one side, facing the second slide bar 20, of the second sleeve 10, a second limit block 22 is arranged in one side, facing the second limit groove 21, of the second slide bar 20, and one side of the second limit block 22 is fixedly connected with the second slide bar 20.
The implementation mode is specifically as follows: the utility model discloses in the time of the in-service use, when welding, first welder 15 and second welder 33, the impact force that the support that will just contact produced, transmit and cushion for first buffer spring 13 and second buffer spring 19, then first buffer spring 13 and 19 impact forces of second buffer spring retransmit and transmit for first buffer block 12 and second buffer block 18 and cushion, so just can cushion the impact force that produces when welding, can control servo motor 5 simultaneously and rotate, adjust the position of second sleeve 10, thereby can adjust the welding position of second welder 33, and the welding practicability is improved.
As shown in fig. 4, a fixing mechanism is arranged between two support frames 2, the fixing mechanism includes a support plate 23, both sides of the support plate 23 are fixedly connected with the support frames 2, the top of the support plate 23 is respectively provided with a first chute 24 and a second chute 25, the first chute 24 and the second chute 25 are internally provided with an electric lead screw 26, the top of the electric lead screw 26 is provided with a slide block 32, one end of the electric lead screw 26 penetrates through the slide block 32 and is in threaded connection with the slide block 32, the top of the slide block 32 is provided with a clamping block 27, the slide block 32 is driven to move by the electric lead screw 26, the slide block 32 drives the clamping block 27 to move, the support needing to be welded is clamped and fixed by the clamping block 27, the support is prevented from moving, and the welding precision is improved.
As shown in fig. 4, one side of the clamping block 27 is provided with a clamping tooth 28, one side of the clamping tooth 28 is fixedly connected with the clamping block 27, and the clamping tooth 28 can increase the friction force between the bracket and the clamping block 27 to further fix the bracket.
As shown in the attached drawing 1, the bottom of the supporting base plate 1 is provided with two universal wheels 29, the tops of the two universal wheels 29 are fixedly connected with the bottom of the supporting base plate 1, and the whole welding equipment can be moved through the universal wheels 29, so that the movement is more convenient and faster.
As shown in the attached drawing 1, the bottom of the top plate 3 is provided with an electric slide rail 30, the top of the electric slide rail 30 is fixedly connected with the bottom of the top plate 3, and the whole welding mechanism can transversely move through the electric slide rail 30, so that the welding support is more convenient to weld, and the convenience is improved.
As shown in fig. 1, two first moving blocks 31 are arranged at the bottom of the electric slide rail 30, the bottoms of the two first moving blocks 31 are both fixedly connected with the top of the fixed plate 4, and the whole welding mechanism is connected with the electric slide rail 30 through the first moving blocks 31.
As shown in the attached drawing 1, both sides of the servo motor 5 are provided with fixing blocks, the bottoms of the fixing blocks are fixedly connected with the fixing plate 4, the servo motor 5 is fixed on the fixing plate 4 through the fixing blocks, and the stability of the servo motor 5 is guaranteed.
The implementation mode is specifically as follows: during the in-service use, will need welded support to place at backup pad 23 top earlier, start, drive slider 32 through electronic lead screw 26 and remove, and slider 32 drives and presss from both sides tight piece 27 and remove, and will need welded support to press from both sides tight fixedly through pressing from both sides tight piece 27, avoids the support to remove, has improved the welding precision, and electronic slide rail 30 can let whole welding mechanism lateral shifting, makes the welding stent more convenient, has improved the convenience.
The utility model discloses use as follows: in practical use, firstly, a support to be welded is placed on the top of the support plate 23, the electric screw rod 26 is started, the electric screw rod 26 drives the slide block 32 to move, the slide block 32 drives the clamping block 27 to move, the support to be welded is clamped and fixed through the clamping block 27 to avoid moving of the support, then the electric slide rail 30 is started to drive the whole welding mechanism to move, the electric telescopic rod in a region is started to enable the first welding gun 15 to weld the support, when the welding angle needs to be adjusted, the servo motor 5 is started at the moment, the servo motor 5 drives the first connecting block 6 to rotate, the first connecting block 6 drives the first sleeve 8 to rotate, then the second sleeve 10 rotates around the first sleeve 8, so that the welding position is adjusted, and meanwhile, when in welding, the first welding gun 15 and the second welding gun 33 transmit impact force generated by the support which is just contacted to the first buffer spring 13 and the second buffer spring 19 for buffering, then the impact force of the first buffer spring 13 and the second buffer spring 19 is transmitted to the first buffer block 12 and the second buffer block 18 again for buffering, so that the impact force generated during welding can be buffered, the impact force on the first welding gun 15 and the second welding gun 33 is reduced, the phenomenon of insufficient welding is avoided, the service life of the first welding gun 15 and the second welding gun 33 is prolonged, the quality of a welding machine is improved, the first limit block 17 and the second limit block 22 can limit the first slide bar 14 and the second slide bar 20, and the first slide bar 14 and the second slide bar 20 are prevented from being separated from the first sleeve 8 or the second sleeve 10.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims (7)

1. The utility model provides an adjustable scaffold weldment device, includes supporting baseplate (1), its characterized in that: the top of the supporting bottom plate (1) is provided with two supporting frames (2), the top of each supporting frame (2) is provided with a top plate (3), the bottoms of the two supporting frames (2) are fixedly connected with the top of the supporting bottom plate (1), the tops of the two supporting frames (2) are fixedly connected with the bottom of the top plate (3), and the bottom of the top plate (3) is provided with a welding mechanism;
the welding mechanism comprises a fixing plate (4), a servo motor (5) is arranged on one side of the fixing plate (4), a first connecting block (6) is fixedly connected with the output end of the servo motor (5), a first electric telescopic rod (7) is arranged at the bottom of the first connecting block (6), the top of the first electric telescopic rod (7) is fixedly connected with the bottom of the first connecting block (6), a first sleeve (8) is arranged at the bottom of the first electric telescopic rod (7), a second electric telescopic rod (9) is arranged on one side of the first sleeve (8), a second sleeve (10) is arranged on one side of the second electric telescopic rod (9), one end of the second electric telescopic rod (9) is hinged with the second sleeve (10), a fixing rod (11) is arranged on one side of the second sleeve (10) facing the first sleeve (8), and two ends of the fixing rod (11) are respectively fixedly connected with one side of the first sleeve (8) and one side of the second sleeve (10), a first buffer block (12) is arranged inside the first sleeve (8), a first buffer spring (13) is arranged at the bottom of the first buffer block (12), the top of the first buffer spring (13) is fixedly connected with the bottom of the first buffer block (12), a first slide bar (14) is arranged at the bottom of the first buffer spring (13), one end of the first slide bar (14) penetrates through the inner wall of the first sleeve (8) and is fixedly connected with the bottom of the first buffer spring (13), a first welding gun (15) is arranged at the bottom of the first slide bar (14), a first limit groove (16) is formed in one side, facing the first slide bar (14), of the first sleeve (8), a first limit block (17) is arranged on one side, facing the first limit groove (16), of the first limit block (17) is fixedly connected with the first slide bar (14);
the improved welding device is characterized in that a second buffer block (18) is arranged inside the second sleeve (10), a second buffer spring (19) is arranged at the bottom of the second buffer block (18), the top of the second buffer spring (19) is fixedly connected with the bottom of the second buffer block (18), a second sliding rod (20) is arranged at the bottom of the second buffer spring (19), one end of the second sliding rod (20) penetrates through the inner wall of the second sleeve (10) and is fixedly connected with the bottom of the second buffer spring (19), a second welding gun (33) is arranged at the bottom of the second sliding rod (20), a second limit groove (21) is formed in the second sleeve (10) facing one side of the second sliding rod (20), a second limit block (22) is arranged in the second sliding rod (20) facing one side of the second limit groove (21), and one side of the second limit block (22) is fixedly connected with the second sliding rod (20).
2. An adjustable stand welding apparatus as defined in claim 1, wherein: two be provided with fixed establishment between support frame (2), fixed establishment includes backup pad (23), backup pad (23) both sides all with support frame (2) fixed connection, first spout (24) and second spout (25) have been seted up respectively at backup pad (23) top, first spout (24) and second spout (25) are inside all to be provided with electronic lead screw (26), electronic lead screw (26) top is provided with slider (32), electronic lead screw (26) one end run through slider (32) and with slider (32) threaded connection, slider (32) top is provided with presss from both sides tight piece (27).
3. An adjustable stand welding apparatus as defined in claim 2, wherein: clamping teeth (28) are arranged on one side of the clamping block (27), and one side of each clamping tooth (28) is fixedly connected with the clamping block (27).
4. An adjustable stand welding apparatus as defined in claim 1, wherein: two universal wheels (29) are arranged at the bottom of the supporting bottom plate (1), and the tops of the two universal wheels (29) are fixedly connected with the bottom of the supporting bottom plate (1).
5. An adjustable stand welding apparatus as defined in claim 1, wherein: the bottom of the top plate (3) is provided with an electric sliding rail (30), and the top of the electric sliding rail (30) is fixedly connected with the bottom of the top plate (3).
6. An adjustable stand welding apparatus as defined in claim 5, wherein: two first moving blocks (31) are arranged at the bottom of the electric sliding rail (30), and the bottoms of the two first moving blocks (31) are fixedly connected with the top of the fixed plate (4).
7. An adjustable stand welding apparatus as defined in claim 1, wherein: fixed blocks are arranged on two sides of the servo motor (5), and the bottoms of the fixed blocks are fixedly connected with the fixed plate (4).
CN202022641017.9U 2020-11-16 2020-11-16 Adjustable support welding device Active CN213916803U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022641017.9U CN213916803U (en) 2020-11-16 2020-11-16 Adjustable support welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022641017.9U CN213916803U (en) 2020-11-16 2020-11-16 Adjustable support welding device

Publications (1)

Publication Number Publication Date
CN213916803U true CN213916803U (en) 2021-08-10

Family

ID=77169633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022641017.9U Active CN213916803U (en) 2020-11-16 2020-11-16 Adjustable support welding device

Country Status (1)

Country Link
CN (1) CN213916803U (en)

Similar Documents

Publication Publication Date Title
CN216326164U (en) Welding tool for production and processing of positioning plate
CN213916803U (en) Adjustable support welding device
CN117260104A (en) Welding set is used in machining
CN219725108U (en) Butt joint mechanism of welding equipment
CN111805071A (en) C-shaped servo welding tongs for rail transit welding
CN217965286U (en) Laser welding device with workpiece turnover mechanism
CN115121898B (en) Welding equipment is used in scenic spot LED lamp production
CN217513045U (en) Electronic component terminal spot welding machine
CN215999176U (en) Welding device is used in production of back door outer plate left branch fagging
CN212350859U (en) Welding device for tank body processing
CN211889444U (en) Welding head for welding device and welding device
CN213672545U (en) Air conditioner sleeve welding tool
CN211708505U (en) Welding workbench
CN220636849U (en) Adjustable welding platform
CN217193442U (en) Adjustable automatic steel pipe welding equipment
CN221247485U (en) Welding fixing clamping mechanism
CN211539977U (en) Welding equipment is used in auto-parts production
CN216462760U (en) Multifunctional general assembly tool and vehicle body welding fixture
CN220612645U (en) Laser welding positioning device
CN214134643U (en) Steel welding device with adjusting function
CN215509623U (en) Auxiliary device convenient for welding steel plate
CN109317873A (en) Welding robot for picking-up vehicle side bottom beam
CN215747504U (en) Auxiliary assembly for accurate welding
CN218800058U (en) Stainless steel plate welding equipment convenient to operate
CN221110514U (en) Quick welding set of iron tower component

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant